CN105048603A

CN105048603A - Method, system and device for controlling battery capacity

Info

Publication number: CN105048603A
Application number: CN201510551301.8A
Authority: CN
Inventors: 詹军成; 王雷; 王文韬; 郑大阳; 许柏皋
Original assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Current assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Priority date: 2015-09-01
Filing date: 2015-09-01
Publication date: 2015-11-11
Anticipated expiration: 2035-09-01
Also published as: CN105048603B

Abstract

The embodiment of the invention provides a method, a system and a device for controlling battery capacity, and is used for solving the problem that battery is untimely shut down in the use procedure in the prior art, so that the actual full capacity cannot be estimated and updated. Therefore, the capacity updating can be realized when the battery is used each time, so as to avoid the problems such as virtual high capacity and capacity jump of the battery. The method provided by the embodiment of the invention comprises the following steps: judging whether the battery reaches the preset condition for directly estimating the actual full capacity or not; if not, acquiring the previously directly estimated actual full capacity, the charge and discharge cycle number during previous direct estimation of the actual full capacity and the current discharge and discharge cycle number; indirectly estimating the current actual full capacity according to the previously directly estimated actual full capacity, the charge and discharge cycle number during previous direct estimation of the actual full capacity and the current discharge and discharge cycle number; and updating the current actual full capacity into the target actual full capacity.

Description

A kind of electric quantity controlling method of battery, system and device

Technical field

The present invention relates to field of batteries, particularly relate to a kind of electric quantity controlling method of battery, system and device.

Background technology

Actual Full Charge Capacity (the fullchargecapacity of existing battery, Fcc) assessment algorithm is: discharge into the process of more empty state (as 0% ~ 8%) with battery from fuller state (as 95% ~ 100%), the electricity that voltameter adds up adds the capacity of dump energy that is initial and that terminate as now battery, such as, battery is accumulated to 5% electricity from the electricity of 95%, now, actual Full Charge Capacity=accumulative the electricity of battery (such as, 95%-5%=90%)+initial quantity of electricity (100%-95%=5%, the initial quantity of electricity that battery does not add up)+dump energy (5%), if the event of actual Full Charge Capacity update condition do not violated by battery in discharge process, so when battery is put into more empty state, the voltage calibration point that can arrange in advance at certain carries out actual Full Charge Capacity renewal, temperature can also be facilitated in this process, the compensation of the factors such as electric current, make calibration point can dynamic conditioning, in order to ensure to calibrate voltage measurement accuracy when occurring, calibration point is often arranged on electric discharge end.

In unmanned plane application, in order to ensure the flight safety of unmanned plane, avoid the aircraft bombing event that battery emptying causes, the electricity alarming value of its battery arranges relatively more conservative often, be traditionally arranged to be about 30%, now user will perform aircraft and to make a return voyage the action of landing, thus battery was just stopped using before arrival electricity calibration point, starts a charge and discharge cycles.

The electricity algorithm of existing battery determines and can only carry out actual Full Charge Capacity estimation (namely at electric discharge end, actual Full Charge Capacity study) and upgrade, and unmanned plane electricity alarm point arranges relatively conservative, now cell voltage does not also arrive actual Full Charge Capacity calibration point, usually cannot carry out actual Full Charge Capacity estimation, if things go on like this can cause the electricity virtual height of battery, cause electricity to be forbidden, cause electricity the saltus step even consequence of air crash.

Summary of the invention

Embodiments provide a kind of electric quantity controlling method of battery, system and device; for solving battery in prior art in use owing to shutting down the problem causing actual Full Charge Capacity to estimate and to upgrade prematurely; battery is used at every turn and can realize electricity renewal, thus avoid the problem such as battery electric quantity virtual height, electricity saltus step.

In view of this, first aspect present invention provides a kind of electric quantity controlling method of battery, comprising:

Judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation;

If not, then last charge and discharge cycles number of times when directly estimating actual Full Charge Capacity, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times is obtained;

Charge and discharge cycles number of times when directly estimating actual Full Charge Capacity, the actual Full Charge Capacity of last directly estimation according to the described last time and described current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly;

Described current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target.

In conjunction with first aspect present invention, in first aspect present invention first execution mode, also comprise:

If so, then directly estimation obtains current actual Full Charge Capacity.

In conjunction with first aspect present invention, in first aspect present invention second execution mode, according to the parameter current information of described battery, judge whether described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation.

In conjunction with first aspect present invention second execution mode, in first aspect present invention the 3rd execution mode, the parameter current information of described battery comprises following at least one: the current electric quantity of described battery, the current internal resistance of described battery, the current voltage of described battery.

In conjunction with first aspect present invention, in first aspect present invention the 4th execution mode, the described prerequisite judging whether described battery reaches the directly actual Full Charge Capacity of estimation comprises:

Obtain the real time electrical quantity information of described battery;

Judge whether described real time electrical quantity information reaches preset threshold value;

If reach, then described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

In conjunction with first aspect present invention or first aspect present invention first execution mode, in first aspect present invention the 5th execution mode, a Full Charge Capacity correction value is deducted according to the actual Full Charge Capacity that the last time is directly estimated, the current actual Full Charge Capacity of indirect estimation, charge and discharge cycles number of times when wherein said Full Charge Capacity correction value and described last time directly estimate actual Full Charge Capacity and current charge and discharge cycles number of times have functional relation.

In conjunction with first aspect present invention the 5th execution mode, in first aspect present invention the 6th execution mode, described Full Charge Capacity correction value increases and increases along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity.

In conjunction with first aspect present invention the 6th execution mode, in first aspect present invention the 7th execution mode, described Full Charge Capacity correction value along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity proportional.

In conjunction with a first aspect of the present invention, in a first aspect of the present invention the 8th execution mode, once, described current actual Full Charge Capacity all upgrades once the every charge and discharge cycles of described battery.

Second aspect present invention provides a kind of electric quantity control unit of battery, comprising:

Judge module, for judging whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation;

First Executive Module, during for not reaching the prerequisite of the directly actual Full Charge Capacity of estimation when battery, charge and discharge cycles number of times when obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times;

Estimation block, for charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the described last time, the actual Full Charge Capacity of last directly estimation and described current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly;

Update module, for being updated to the actual Full Charge Capacity of target by described current actual Full Charge Capacity.

In conjunction with second aspect present invention, in second aspect present invention first execution mode, also comprise: the second Executive Module;

Described second Executive Module, during for reaching the prerequisite directly estimating actual Full Charge Capacity when battery, directly estimation obtains current actual Full Charge Capacity.

In conjunction with second aspect present invention, in second aspect present invention second execution mode,

Described judge module, specifically for obtaining the real time electrical quantity information of described battery;

Described judge module, specifically for judging whether described real time electrical quantity information reaches preset threshold value, if reach, then described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

Third aspect present invention provides a kind of electricity control system of battery, comprising: voltameter, tape deck and processor;

Described voltameter, for the actual Full Charge Capacity of direct estimating battery;

Described tape deck, for recording the current actual Full Charge Capacity of described battery;

Described processor, takes into account described tape deck communication with described electricity and is connected;

Wherein, when described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, described processor directly estimate according to the last time actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, indirect estimation obtains current actual Full Charge Capacity, and controls current actual Full Charge Capacity described in described recording device records.

In conjunction with third aspect present invention, in third aspect present invention first execution mode,

Also comprise the tape deck communicated to connect with described controller and described tape deck;

Described tape deck comprises multiple LED, current actual Full Charge Capacity according to the color of described LED and/or state representation; Described tape deck comprises display screen, and described display screen directly shows described current actual Full Charge Capacity.

In conjunction with third aspect present invention, in third aspect present invention second execution mode,

Described processor, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when described battery, controls described voltameter and directly estimates described current actual Full Charge Capacity.

In conjunction with third aspect present invention, in third aspect present invention the 3rd execution mode,

Described processor, also for obtaining the real time electrical quantity information of described battery;

Described processor, also for judging whether described real time electrical quantity information reaches preset threshold value, if reach, then described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

Fourth aspect present invention provides a kind of UAV, comprising:

Power set, for providing flying power;

Battery, for described power set provide electric energy;

Voltameter, for directly estimating the actual Full Charge Capacity of described battery;

Tape deck, for recording the current actual Full Charge Capacity of described battery; And

Master controller, takes into account described tape deck communication with described electricity and is connected;

Wherein, when described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, described master controller directly estimate according to the last time actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, indirect estimation obtains current actual Full Charge Capacity, and controls current actual Full Charge Capacity described in described recording device records.

In conjunction with fourth aspect present invention, in fourth aspect present invention first execution mode,

Described tape deck comprises multiple LED, current actual Full Charge Capacity according to the color of described LED and/or state representation;

And/or,

Described tape deck comprises display screen, and described display screen directly shows described current actual Full Charge Capacity.

In conjunction with fourth aspect present invention, in fourth aspect present invention second execution mode,

Described master controller, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when described battery, obtains actual Full Charge Capacity from described voltameter, and controls actual Full Charge Capacity described in described recording device records.

In conjunction with fourth aspect present invention, in fourth aspect present invention the 3rd execution mode,

Described master controller, also for obtaining the real time electrical quantity information of described battery;

Described master controller, also for judging whether described real time electrical quantity information reaches preset threshold value, if reach, then described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then described battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

Fifth aspect present invention provides a kind of UAV, it is characterized in that, comprising:

Power set, for providing flying power;

Battery, for described power set provide electric energy, described battery:

Processor, takes into account described tape deck communication with described electricity and is connected;

In conjunction with fifth aspect present invention, in fifth aspect present invention first execution mode,

And/or,

In conjunction with fifth aspect present invention, in fifth aspect present invention second execution mode,

In conjunction with fifth aspect present invention, in fifth aspect present invention the 3rd execution mode,

As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:

When battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times; Charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; Current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Accompanying drawing explanation

In order to be illustrated more clearly in embodiment of the present invention technical scheme, be briefly described to the accompanying drawing used required in embodiment and description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is an embodiment schematic diagram of the electric quantity controlling method of battery in the embodiment of the present invention;

Fig. 2 is the schematic diagram of the actual Full Charge Capacity of target in the embodiment of the present invention;

Fig. 3 is an embodiment schematic diagram of the electric quantity control unit of battery in the embodiment of the present invention;

Fig. 4 is another embodiment schematic diagram of the electric quantity control unit of battery in the embodiment of the present invention;

Fig. 5 is an embodiment schematic diagram of the electricity control system of battery in the embodiment of the present invention;

Fig. 6 is an embodiment schematic diagram of UAV in the embodiment of the present invention;

Fig. 7 is another embodiment schematic diagram of UAV in the embodiment of the present invention.

Embodiment

The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.

Below by specific embodiment, be described in detail respectively.

Refer to Fig. 1, the embodiment of the present invention provides a kind of electric quantity controlling method of battery, comprising:

101, judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, if not, then perform step 102;

In embodiments of the invention, after being connected with battery, obtain the state of battery, judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, if battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, then perform step 102.

Charge and discharge cycles number of times when 102, obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times;

In the embodiment of the present invention, when battery does not reach the prerequisite directly estimating actual Full Charge Capacity, the charge and discharge cycles number of times from database when the actual Full Charge Capacity of the last directly estimation of acquisition, the actual Full Charge Capacity of last directly estimation and the current charge and discharge cycles number of times of current charge and discharge cycles.

Charge and discharge cycles number of times when the actual Full Charge Capacity 103, directly estimated according to the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly;

In the embodiment of the present invention, charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, indirectly estimate, obtain current actual Full Charge Capacity.

104, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target.

In the embodiment of the present invention, using current actual Full Charge Capacity as the actual Full Charge Capacity of target, that is, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target.

In the embodiment of the present invention, when battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times; Charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; Current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Optionally, in some embodiments of the present invention, when battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, then directly estimation obtains current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention, according to the parameter current information of battery, judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation.Such as, the parameter current information of battery can be the current electric quantity of battery, the current internal resistance of battery, current voltage of battery etc.

Such as, in some embodiments of the present invention, judge whether battery reaches and directly estimate that the prerequisite of actual Full Charge Capacity comprises:

Obtain the real time electrical quantity information of battery;

Judge whether real time electrical quantity information reaches preset threshold value;

If reach, then battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

In the embodiment of the present invention, directly estimating that the prerequisite step of actual Full Charge Capacity carries out refinement to judging whether battery reaches, making scheme more detailed.

Optionally, in some embodiments of the present invention, a Full Charge Capacity correction value is deducted according to the actual Full Charge Capacity that the last time is directly estimated, the current actual Full Charge Capacity of indirect estimation, charge and discharge cycles number of times when wherein Full Charge Capacity correction value and last time directly estimate actual Full Charge Capacity and current charge and discharge cycles number of times have functional relation.

Optionally, in some embodiments of the present invention, Full Charge Capacity correction value increases and increases along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity, such as, Full Charge Capacity correction value along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity proportional.

Optionally, in some embodiments of the present invention, once, current actual Full Charge Capacity all upgrades once the every charge and discharge cycles of battery.

For ease of understanding, with a practical application scene, the electric quantity controlling method of battery in the embodiment of the present invention is described in detail below:

The electric quantity controlling method of battery, be applied in the electricity control system of battery, electricity control system can comprise voltameter, tape deck and processor etc.

Suppose that the application scenarios in the present embodiment is in the battery system of UAV, the electricity alarming value of UAV is set to about 30%, namely directly the prerequisite of the actual Full Charge Capacity of estimation is that dump energy is less than 30%, the actual Full Charge Capacity of theory of the design of battery is Design_cap=4500 (mAh), the maximum cycle Design_cycle=450 (secondary) of battery design, constant K=Design_cap/Design_cycle=10 (mAh/ time).

As shown in Figure 2, the actual Full Charge Capacity of D representation theory, D (0,4500) place's numerical value is 4500 (mAh).

In the present embodiment, according to the parameter current information of battery, can judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, and parameter current information comprises following at least one: the current electric quantity of battery, the current internal resistance of battery, the current voltage of battery.

Suppose when the 5th charge and discharge cycles, obtain the parameter current information of battery, in parameter current information, current electric quantity is 3600 (mAh), be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, actual Full Charge Capacity=4500 (mAh) obtaining last directly estimation (did not occur directly to estimate actual Full Charge Capacity before the 5th, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 5, calculate according to following formula, obtain current actual Full Charge Capacity:

Current actual Full Charge Capacity=actual Full Charge Capacity-(current charge and discharge cycles time numerical value-charge and discharge cycles time numerical value) * K

Numerical value is substituted into, obtains current actual Full Charge Capacity=4450 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely in Fig. 2 shown in A1 point.

When the 10th charge and discharge cycles, obtain the real-time battery information of battery, in real-time battery information, current electric quantity is 300 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, current actual Full Charge Capacity=4300 (mAh) that the actual Full Charge Capacity of direct estimation obtains, are updated to the actual Full Charge Capacity of target by current actual Full Charge Capacity, namely in Fig. 2 shown in B1, if in battery information, current electric quantity is 4000 (mAh) in real time, then be greater than 30%, battery does not carry out directly estimating actual Full Charge Capacity, and also do not carry out before directly estimating actual Full Charge Capacity, actual Full Charge Capacity=4500 (mAh) obtaining the actual Full Charge Capacity of last directly estimation (did not occur directly to estimate actual Full Charge Capacity before the 10th time, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 10, according to calculating, obtain current actual Full Charge Capacity=4400 (mAh), namely in Fig. 2 shown in A2.

When the 20th charge and discharge cycles, obtain the real-time battery information of battery, in real-time battery information, current electric quantity is 3800 (mAh), then be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, obtain actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 20, according to calculating, obtain current actual Full Charge Capacity=4200 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely in Fig. 2 shown in A3 point.

When the 30th charge and discharge cycles, obtain the real-time battery information of battery, in real-time battery information, current electric quantity is 200 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out electricity estimation, current actual Full Charge Capacity=4250 (mAh) that the actual Full Charge Capacity of direct estimation obtains, are updated to the actual Full Charge Capacity of target by current actual Full Charge Capacity, namely in Fig. 2 shown in A4, if in battery information, dump energy is 3900 (mAh) in real time, then be greater than 30%, battery does not carry out directly estimating actual Full Charge Capacity, obtain actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 30, according to calculating, obtain current actual Full Charge Capacity=4100 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely in Fig. 2 shown in B2.

The cycle-index of charge and discharge cycles and cycle-index value thereof are all stored in database each time, the current actual Full Charge Capacity that each charge and discharge cycles obtains upgrades once, can tape deck be sent to, be shown by tape deck, or show by other means and record.

Compared with prior art, the present invention has all carried out the calculating of current actual Full Charge Capacity in each charge and discharge cycles, when battery reaches the actual Full Charge Capacity condition of the direct estimation of prerequisite, to directly estimate that actual Full Charge Capacity that actual Full Charge Capacity obtains is as the actual Full Charge Capacity of target, when battery does not reach the electricity estimation condition of prerequisite, according to calculating current actual Full Charge Capacity, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Based on the electric quantity controlling method in the various embodiments described above, the present invention also provides a kind of electric quantity control unit.Refer to Fig. 3, in the embodiment of the present invention, an embodiment of the electric quantity control unit of battery comprises:

Judge module 301, for judging whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation;

First Executive Module 302, during for judging that when judge module 301 battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, charge and discharge cycles number of times when obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times;

Estimation block 303, for charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the last time of the first Executive Module 302 acquisition, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, indirectly estimate and obtain current actual Full Charge Capacity;

Update module 304, the current actual Full Charge Capacity for estimation block 303 being obtained is updated to the actual Full Charge Capacity of target.

In the embodiment of the present invention, when judge module 301 judges that battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when the first Executive Module 302 obtains the actual Full Charge Capacity of last directly estimation, last directly estimation actual Full Charge Capacity and current charge and discharge cycles number of times; The last time that estimation block 303 obtains according to the first Executive Module 302 directly estimate actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; The current actual Full Charge Capacity that estimation block 303 obtains by update module 304 is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Optionally, as shown in Figure 4, in some embodiments of the present invention, also comprise: the second Executive Module 401;

Second Executive Module 401, during for reaching the prerequisite directly estimating actual Full Charge Capacity when battery, directly estimation obtains current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Judge module 301, specifically for obtaining the real time electrical quantity information of battery;

Judge module 301, specifically for judging whether real time electrical quantity information reaches preset threshold value, if reach, then battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

In the embodiment of the present invention, judge module 301 is judged whether battery reaches and directly estimates that the prerequisite of actual Full Charge Capacity carries out refinement, make scheme more detailed.

For ease of understand, below with an embody rule scene to being described in detail alternately between module each in the electric quantity control unit of battery in the embodiment of the present invention:

The electric quantity control unit of battery is applied in the electricity control system of battery, and electricity control system can comprise voltameter, tape deck and processor etc.

In the present embodiment, judge module 301 according to the parameter current information of battery, can judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, and parameter current information comprises following at least one: the current electric quantity of battery, the current internal resistance of battery, the current voltage of battery.

Suppose when the 5th charge and discharge cycles, judge module 301 obtains the parameter current information of battery, in parameter current information, current electric quantity is 3600 (mAh), be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, (before the 5th, there is not the directly actual Full Charge Capacity of estimation in actual Full Charge Capacity=4500 (mAh) that the first Executive Module 302 obtains last directly estimation, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 5, estimation block 303 calculates according to following formula, obtain current actual Full Charge Capacity:

Substituted into by numerical value, obtain current actual Full Charge Capacity=4450 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target by update module 304, namely in Fig. 2 shown in A1 point.

When the 10th charge and discharge cycles, judge module 301 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 300 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, second Executive Module 401 is current actual Full Charge Capacity=4300 (mAh) that obtain of the actual Full Charge Capacity of estimation directly, namely in Fig. 2 shown in B1, if in battery information, current electric quantity is 4000 (mAh) in real time, then be greater than 30%, judge module 301 judges that battery does not carry out directly estimating actual Full Charge Capacity, and also do not carry out before directly estimating actual Full Charge Capacity, (before the 10th time, there is not the directly actual Full Charge Capacity of estimation in actual Full Charge Capacity=4500 (mAh) that the first Executive Module 302 obtains last directly estimation, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 10, calculate according to estimation block 303, obtain current actual Full Charge Capacity=4400 (mAh), namely in Fig. 2 shown in A2.

When the 20th charge and discharge cycles, judge module 301 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 3800 (mAh), then be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, first Executive Module 302 obtains actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 20, calculate according to estimation block 303, obtain current actual Full Charge Capacity=4200 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target by update module 304, namely in Fig. 2 shown in A3 point.

When the 30th charge and discharge cycles, judge module 301 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 200 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out electricity estimation, second Executive Module 401 is current actual Full Charge Capacity=4250 (mAh) that obtain of the actual Full Charge Capacity of estimation directly, and current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely in Fig. 2 shown in A4, if in battery information, dump energy is 3900 (mAh) in real time, then be greater than 30%, judge module 301 judges that battery does not carry out directly estimating actual Full Charge Capacity, first Executive Module 302 obtains actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of the actual Full Charge Capacity of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 30, calculate according to estimation block 303, obtain current actual Full Charge Capacity=4100 (mAh), current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target by update module 304, namely in Fig. 2 shown in B2.

Compared with prior art, the present invention has all carried out the calculating of current actual Full Charge Capacity in each charge and discharge cycles, when battery reaches the actual Full Charge Capacity condition of the direct estimation of prerequisite, to directly estimate that actual Full Charge Capacity that actual Full Charge Capacity obtains is as the actual Full Charge Capacity of target, when not reaching the electricity estimation condition of prerequisite at battery, according to calculating current actual Full Charge Capacity, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Based on above-mentioned electric quantity controlling method, the invention provides a kind of electricity control system.

Refer to Fig. 5, the embodiment of the present invention provides a kind of electricity control system of battery, comprising:

Voltameter 501, tape deck 502 and processor 503;

Voltameter 501, for the actual Full Charge Capacity of actual Full Charge Capacity of direct estimating battery;

Tape deck 502, for recording the current actual Full Charge Capacity of battery;

Processor 503, takes into account tape deck communication with electricity and is connected;

Wherein, when battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, processor 503 directly estimate according to the last time actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, indirect estimation obtains current actual Full Charge Capacity, and controls the current actual Full Charge Capacity of recording device records.

It should be noted that, tape deck can be memory, and it can be arranged separately, or integrates with processor 503.

In the embodiment of the present invention, when battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when processor 503 obtains the actual Full Charge Capacity of the actual Full Charge Capacity of last directly estimation, last directly estimation actual Full Charge Capacity and current charge and discharge cycles number of times; According to actual Full Charge Capacity, charge and discharge cycles number of times and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; Current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Optionally, in some embodiments of the present invention,

Described tape deck 502 comprises multiple LED, according to color and/or the current actual Full Charge Capacity of state representation of LED.Or tape deck 502 comprises display screen, display screen directly shows current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Processor 503, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when battery, controls voltameter and directly estimates described current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Processor 503, also for obtaining the real time electrical quantity information of battery;

Processor 503, also for judging whether real time electrical quantity information reaches preset threshold value, if reach, then battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then battery does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

For ease of understand, below with an embody rule scene to being described in detail alternately in the electricity control system of battery in the embodiment of the present invention between each equipment:

Electricity control system comprises voltameter 501 and electrographic device 502, processor 503 and tape deck.Described tape deck can be memory, and it can be arranged separately, or is directly integrated in processor 503.

Tape deck 502 communicates to connect with described controller and described tape deck, and described tape deck 502 comprises multiple LED, according to color and/or the current actual Full Charge Capacity of state representation of LED; And/or tape deck 502 comprises display screen, display screen directly shows current actual Full Charge Capacity.

In the present embodiment, processor 503 according to the parameter current information of battery, can judge whether battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation, and parameter current information comprises following at least one: the current electric quantity of battery, the current internal resistance of battery, the current voltage of battery.

Suppose when the 5th charge and discharge cycles, processor 503 obtains the parameter current information of battery, in parameter current information, current electric quantity is 3600 (mAh), be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, actual Full Charge Capacity=4500 (mAh) obtaining last directly estimation (did not occur directly to estimate actual Full Charge Capacity before the 5th, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 5, calculate according to following formula, obtain current actual Full Charge Capacity:

Numerical value is substituted into, obtains current actual Full Charge Capacity=4450 (mAh), namely in Fig. 2 shown in A1 point, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely demonstrates current actual Full Charge Capacity at tape deck 502.

When the 10th charge and discharge cycles, processor 503 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 300 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, voltameter 501 is current actual Full Charge Capacity=4300 (mAh) that obtain of the actual Full Charge Capacity of estimation directly, namely in Fig. 2 shown in B1, record out current actual Full Charge Capacity at tape deck 502, if in battery information, current electric quantity is 4000 (mAh) in real time, then be greater than 30%, judge that battery does not carry out directly estimating actual Full Charge Capacity, and also do not carry out before directly estimating actual Full Charge Capacity, (before the 10th time, there is not the directly actual Full Charge Capacity of estimation in actual Full Charge Capacity=4500 (mAh) that the first Executive Module 302 obtains last directly estimation, so actual Full Charge Capacity=Design_cap), the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 0, the value of current charge and discharge cycles number of times is 10, according to calculating, obtain current actual Full Charge Capacity=4400 (mAh), namely in Fig. 2 shown in A2.

When the 20th charge and discharge cycles, processor 503 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 3800 (mAh), then be greater than 30%, do not meet the dump energy preset threshold value that battery carries out directly estimating actual Full Charge Capacity, first Executive Module 302 obtains actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of the actual Full Charge Capacity of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 20, according to calculating, obtain current actual Full Charge Capacity=4200 (mAh), namely in Fig. 2 shown in A3 point, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely current actual Full Charge Capacity is recorded out at tape deck 502.

When the 30th charge and discharge cycles, processor 503 obtains the real-time battery information of battery, in real-time battery information, current electric quantity is 200 (mAh), then be less than 30%, meet the dump energy preset threshold value that battery carries out electricity estimation, current actual Full Charge Capacity=4250 (mAh) that actual Full Charge Capacity obtains directly estimated by voltameter 501, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, and by actual for target Full Charge Capacity record on tape deck 502, namely in Fig. 2 shown in A4, if in battery information, dump energy is 3900 (mAh) in real time, then be greater than 30%, processor 503 judges that battery does not carry out directly estimating actual Full Charge Capacity, obtain actual Full Charge Capacity=4300 (mAh) (the actual Full Charge Capacity of target namely during the 10th discharge and recharge) of last directly estimation, the value of charge and discharge cycles number of times during the actual Full Charge Capacity of last directly estimation is 10, the value of current charge and discharge cycles number of times is 30, calculate according to estimation block 303, obtain current actual Full Charge Capacity=4100 (mAh), namely in Fig. 2 shown in B2, current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, namely current actual Full Charge Capacity is recorded out at tape deck 502.

Based on above-mentioned electric quantity controlling method, the present invention also provides a kind of unmanned plane during flying device (UAV) applying above-mentioned electric quantity controlling method.

Refer to Fig. 6, the UAV of a wherein embodiment of the present invention, comprising:

Power set 601, for providing flying power;

Battery 602, for power set 601 provide electric energy;

Voltameter 603, for the actual Full Charge Capacity of direct estimating battery 602;

Tape deck 604, for recording the current actual Full Charge Capacity of battery 603; And

Master controller 605, is connected with voltameter 603 and tape deck 604 communication;

Wherein, when battery 602 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, master controller 605 directly estimate according to the last time actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, indirect estimation obtains current actual Full Charge Capacity, and controls the current actual Full Charge Capacity of recording device records.

It should be noted that, tape deck can be memory, and it can be arranged separately, or integrates with primary processor 605.

In the embodiment of the present invention, when battery 602 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when master controller 605 obtains the actual Full Charge Capacity of last directly estimation, last directly estimation actual Full Charge Capacity and current charge and discharge cycles number of times; Charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; Current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Optionally, in some embodiments of the present invention,

Also comprise the tape deck 604 communicated to connect with described controller and described tape deck; Tape deck 604 comprises multiple LED, according to color and/or the current actual Full Charge Capacity of state representation of LED.Or tape deck 604 comprises display screen, display screen directly shows current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Master controller 605, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when battery 602, controls voltameter 603 and directly estimates described current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Master controller 605, also for obtaining the real time electrical quantity information of battery 602;

Master controller 605, also for judging whether real time electrical quantity information reaches preset threshold value, if reach, then battery 602 reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then battery 602 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

Refer to Fig. 7, the UAV of another embodiment of the present invention, comprising:

Power set 701, for providing flying power;

Battery 702, for power set 701 provide electric energy, battery 702 comprises:

Voltameter 7021, for the actual Full Charge Capacity of direct estimating battery;

Tape deck 7022, for recording the current actual Full Charge Capacity of battery; And

Processor 7023, is connected with voltameter 7021 and tape deck 7022 communication;

Wherein, when battery 702 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, processor 7023 directly estimate according to the last time actual Full Charge Capacity, last directly estimation actual Full Charge Capacity time charge and discharge cycles number of times and current charge and discharge cycles number of times, indirect estimation obtains current actual Full Charge Capacity, and controls the current actual Full Charge Capacity of recording device records.

It should be noted that, tape deck 7022 can be memory, and it can be arranged separately, or integrates with processor 7023.

In the embodiment of the present invention, when battery 702 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation, charge and discharge cycles number of times when processor 7023 obtains the actual Full Charge Capacity of last directly estimation, last directly estimation actual Full Charge Capacity and current charge and discharge cycles number of times; Charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the last time, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly; Current actual Full Charge Capacity is updated to the actual Full Charge Capacity of target, compared with prior art, battery is in each charge and discharge cycles, when battery does not reach the prerequisite of directly estimation actual Full Charge Capacity, also electricity estimation can be carried out, realize electricity to upgrade, effectively can avoid the problem such as battery electric quantity virtual height, electricity saltus step.

Optionally, in some embodiments of the present invention,

Also comprise the tape deck 7022 communicated to connect with described controller and described tape deck; Tape deck 7022 comprises multiple LED, according to color and/or the current actual Full Charge Capacity of state representation of LED;

And/or,

Tape deck 7022 comprises display screen, and display screen directly shows current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Processor 7023, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when battery 702, controls voltameter 7021 and directly estimates described current actual Full Charge Capacity.

Optionally, in some embodiments of the present invention,

Processor 7023, also for obtaining the real time electrical quantity information of battery 702;

Processor 7023, also for judging whether real time electrical quantity information reaches preset threshold value, if reach, then battery 702 reaches the prerequisite of the directly actual Full Charge Capacity of estimation; If do not reach, then battery 702 does not reach the prerequisite of the directly actual Full Charge Capacity of estimation.

Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.

In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.

The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.

If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.

The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, the ordinary skill people s person of this area is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. an electric quantity controlling method for battery, is characterized in that, comprising:

If not, then charge and discharge cycles number of times when obtaining the actual Full Charge Capacity of last directly estimation, the actual Full Charge Capacity of last directly estimation and current charge and discharge cycles number of times;

Charge and discharge cycles number of times when the actual Full Charge Capacity directly estimated according to the described last time, described last time directly estimate actual Full Charge Capacity and described current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly;

2. electric quantity controlling method according to claim 1, is characterized in that, also comprises:

If so, then directly estimation obtains current actual Full Charge Capacity.

3. electric quantity controlling method according to claim 1, is characterized in that, according to the parameter current information of described battery, judges whether described battery reaches the prerequisite of the directly actual Full Charge Capacity of estimation.

4. electric quantity controlling method according to claim 3, is characterized in that, the parameter current information of described battery comprises following at least one: the current electric quantity of described battery, the current internal resistance of described battery, the current voltage of described battery.

5. electric quantity controlling method according to claim 1, is characterized in that, the described prerequisite judging whether described battery reaches the directly actual Full Charge Capacity of estimation comprises:

Obtain the real time electrical quantity information of described battery;

6. electric quantity controlling method according to claim 1 and 2, it is characterized in that, a Full Charge Capacity correction value is deducted according to the actual Full Charge Capacity that the last time is directly estimated, the described current actual Full Charge Capacity of indirect estimation, charge and discharge cycles number of times when wherein said Full Charge Capacity correction value and described last time directly estimate actual Full Charge Capacity and current charge and discharge cycles number of times have functional relation.

7. electric quantity controlling method according to claim 6, is characterized in that, described Full Charge Capacity correction value increases and increases along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity.

8. electric quantity controlling method according to claim 7, is characterized in that, described Full Charge Capacity correction value along with the difference of charge and discharge cycles number of times when current charge and discharge cycles number of times and last time directly estimate actual Full Charge Capacity proportional.

9. electric quantity controlling method according to claim 1, is characterized in that, once, the actual Full Charge Capacity of described target all upgrades once the every charge and discharge cycles of described battery.

10. an electric quantity control unit for battery, is characterized in that, comprising:

Estimation block, charge and discharge cycles number of times when directly estimating actual Full Charge Capacity for the actual Full Charge Capacity directly estimated according to the described last time, described last time and described current charge and discharge cycles number of times, estimation obtains current actual Full Charge Capacity indirectly;

11. electric quantity control units according to claim 10, is characterized in that, also comprise the second Executive Module;

12. electric quantity control units according to claim 10, is characterized in that,

The electricity control system of 13. 1 kinds of batteries, is characterized in that, comprising: voltameter, tape deck and processor;

14. circuit control systems according to claim 13, is characterized in that,

And/or,

15. circuit control systems according to claim 13, is characterized in that,

Described processor, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when described battery, controls described voltameter and directly estimates described actual Full Charge Capacity.

16. circuit control systems according to claim 13, is characterized in that,

Described voltameter, also for obtaining the real time electrical quantity information of described battery;

17. 1 kinds of UAV, is characterized in that, comprising:

Power set, for providing flying power;

Battery, for described power set provide electric energy;

18. UAV according to claim 17, is characterized in that,

And/or,

19. UAV according to claim 17, is characterized in that,

Described master controller, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when described battery, controls described voltameter and directly estimates actual Full Charge Capacity.

20. UAV according to claim 17, is characterized in that,

21. 1 kinds of UAV, is characterized in that, comprising:

Power set, for providing flying power;

Battery, for described power set provide electric energy, described battery:

Voltameter, for directly estimating the actual Full Charge Capacity of actual Full Charge Capacity of described battery;

22. UAV according to claim 21, is characterized in that,

And/or,

23. UAV according to claim 21, is characterized in that,

Described processor, time also for reaching the prerequisite directly estimating actual Full Charge Capacity when described battery, controls described voltameter and directly estimates actual Full Charge Capacity.

24. UAV according to claim 21, is characterized in that,