CN102497215A - Miniature wireless signal receiving and processing circuit - Google Patents
Miniature wireless signal receiving and processing circuit Download PDFInfo
- Publication number
- CN102497215A CN102497215A CN2011103286420A CN201110328642A CN102497215A CN 102497215 A CN102497215 A CN 102497215A CN 2011103286420 A CN2011103286420 A CN 2011103286420A CN 201110328642 A CN201110328642 A CN 201110328642A CN 102497215 A CN102497215 A CN 102497215A
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- signal receiving
- processing circuit
- receiving processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a miniature wireless signal receiving and processing circuit, which comprises a wireless signal receiving circuit, a signal receiving and processing circuit, a trigger circuit, a timing signal generating circuit, a collision switch circuit, a delayed output circuit, an auxiliary pulse generating circuit, a voltage-stabilizing circuit and a transient voltage protecting circuit, wherein the wireless signal receiving circuit is used for receiving setting signals, the signal receiving and processing circuit is used for decoding the setting signals into setting code signals, the timing signal generating circuit is used for generating timing signals, the collision switch circuit is switched on when being collided by external force, the auxiliary pulse generating circuit is used for outputting auxiliary pulse signals, the voltage-stabilizing circuit is respectively connected with the timing signal generating circuit, the signal receiving and processing circuit, the delayed output circuit and the auxiliary pulse generating circuit, and the transient voltage protecting circuit is switched on when voltage of a power source exceeds regulated peak voltage. The miniature wireless signal receiving and processing circuit has complete functions and high safety and is small in size.
Description
Technical field
The present invention relates to a kind of wireless signal receiving processing circuit.
Background technology
Wireless fusee signal receives and treatment circuit, needs on-the-spot the reception to set signal, and makes device by the instruction works that sets signal.Existing this type of circuit owing to limited by installation volume, does not generally have functions such as circuit protection, security protection, self-disabling, makes the fail safe of circuit reduce greatly; And the available circuit size is generally bigger than normal, and minimum circuit size is about 30mm * 30mm, makes it can't be used for less device.
Summary of the invention
The purpose of this invention is to provide a kind of telotism, the less wireless signal receiving processing circuit of volume, this circuit has functions such as transient voltage protection, voltage stabilizing, security protection, working mode selection, self-disabling, and volume is much smaller than available circuit.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of microminiature wireless signal receiving processing circuit, it comprises
Wireless signal receiving circuit, described wireless signal receiving circuit receive and set signal;
The signal receiving processing circuit; The first input end of described signal receiving processing circuit is connected with the output of described wireless signal receiving circuit; Described signal receiving processing circuit becomes to set code signal with the described signal decoding that sets, and produces the output signal according to the described code signal that sets;
Circuits for triggering, the first input end of described circuits for triggering is connected with power supply, and second input of described circuits for triggering is connected with the output of described signal receiving processing circuit, and described circuits for triggering are according to described output signal triggering;
It also comprises
Timing signal produces circuit, and the output that described timing signal produces circuit is connected with second input of described signal receiving processing circuit, and described timing signal produces circuit and produces timing signal;
The impact switch circuit, described impact switch circuit is connected with the 3rd input of described signal receiving processing circuit, conducting when described impact switch circuit receives external impacts;
The time-delay output circuit, the output of described time-delay output circuit is connected with the 3rd input of described circuits for triggering;
False impulse produces circuit, and described false impulse produces the output output auxiliary pulse signal of circuit;
Voltage stabilizing circuit; The input of described voltage stabilizing circuit is connected with described power supply; The output of described voltage stabilizing circuit produces circuit and is connected with described timing signal generation circuit, described signal receiving processing circuit, described time-delay output circuit, described false impulse respectively, and described voltage stabilizing circuit is stabilized in input supply voltage under the required operating voltage of each circuit;
Transient voltage protection circuit, described transient voltage protection circuit are connected between described power supply and the ground, when described supply voltage surpasses the peak voltage of regulation, and described transient voltage protection circuit conducting.
Preferably, described timing signal produces circuit and comprises signal amplification unit, signal comparing unit, and described signal comparing unit comprises comparator; The input input transducing signal of described signal amplification unit; Described signal amplification unit amplifies back output amplifying signal with described transducing signal, and described amplifying signal is imported the reference level of described signal comparing unit and described comparator and relatively and through described comparator exported square-wave signal.
Preferably, described signal amplification unit comprises one stage signal amplification module, second signal amplification module, and output described and the signal amplification module is connected with the input of described second signal amplification module.
Preferably, the described code signal that sets is 23 signals, and it comprises 18 binary-coded decimal delay time informations, 1 working method information, 4 bit check sign indicating numbers; Described working method information determines the working method of described signal receiving processing circuit.
Preferably; Described signal receiving processing circuit comprises first working method and two kinds of working methods of second working method; When described working method information is 0; Described signal receiving processing circuit is in described first working method, and when described working method information was 1, described signal receiving processing circuit was in described second working method.
Preferably, described signal receiving processing circuit has the tenth end and the 11 end; Described the tenth end is connected with described impact switch circuit, and when described impact switch circuit turn-on, described the tenth end becomes high level; Described the 11 end becomes high level after described signal receiving processing circuit powers on a period of time;
When described signal receiving processing circuit is in described first working method, described signal receiving processing circuit through described delay time information after determined time of delay or described the 11 end and described the tenth end all become behind the high level described output signal to described circuits for triggering output high level;
When described signal receiving processing circuit is in described second working method, described signal receiving processing circuit only after described the 11 end and described the tenth end all become high level to the described output signal of described circuits for triggering output high level.
Preferably, when described in the described signal receiving processing circuit set signal set correct after, described timing signal produces circuit and starts working.
Preferably, described voltage stabilizing circuit comprises low-dropout regulator.
Preferably; Described time-delay output circuit is the comparator that carries reference level; Be connected with electric capacity between the in-phase end of described comparator and the ground; When the voltage at described electric capacity two ends surpassed the reference level of described comparator, described comparator output high level made described circuits for triggering conducting.
Because the technique scheme utilization, the present invention compared with prior art has advantage: microminiature wireless signal receiving processing circuit telotism of the present invention, the fail safe of circuit is higher, and its advantages of small volume.
Description of drawings
Accompanying drawing 1 is the circuit block diagram of microminiature wireless signal receiving processing circuit of the present invention.
Accompanying drawing 5 is the circuit diagram that the timing signal of microminiature wireless signal receiving processing circuit of the present invention produces the signal comparing unit of circuit.
Accompanying drawing 6 is the circuit diagram of the wireless signal receiving circuit of microminiature wireless signal receiving processing circuit of the present invention.
Accompanying drawing 7 is the circuit diagram of the signal receiving processing circuit of microminiature wireless signal receiving processing circuit of the present invention.
Accompanying drawing 8 is the circuit diagram of the circuits for triggering of microminiature wireless signal receiving processing circuit of the present invention.
Accompanying drawing 9 is the circuit diagram of the time-delay output circuit of microminiature wireless signal receiving processing circuit of the present invention.
In the above accompanying drawing: 1, voltage stabilizing circuit; 2, false impulse produces circuit; 3, transient voltage protection circuit; 4, timing signal produces circuit; 5, wireless signal receiving circuit; 6, signal receiving processing circuit; 7, circuits for triggering; 8, impact switch circuit; 9, time-delay output circuit.
Embodiment
Below in conjunction with embodiment shown in the drawings the present invention is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of microminiature wireless signal receiving processing circuit, it comprises that wireless signal receiving circuit 5, signal receiving processing circuit, circuits for triggering 7, timing signal produce circuit 4, impact switch circuit 8, time-delay output circuit 9, false impulse generation circuit 2, voltage stabilizing circuit 1, transient voltage protection circuit 3.
Wireless signal receiving circuit 5 receives and sets signal.Shown in accompanying drawing 6, setter constantly emission sets signal, and this sets signal to wireless signal receiving circuit 5 through responding to continuous acceptance, and carries out exporting after full-wave rectification, filtering, the dividing potential drop.
The output of wireless signal receiving circuit 5 is connected with the first input end of signal receiving processing circuit 6, sets signal input signal receiving processing circuit 6 through wireless signal receiving circuit 5.
Shown in accompanying drawing 7, signal receiving processing circuit 6 will set signal decoding and become to set code signal, and carry out verification, judgement, locking, and it produces the output signal according to setting code signal.
Setting code signal is 23 signals, and it comprises 18 binary-coded decimal delay time informations, 1 working method information, 4 bit check sign indicating numbers; The working method of working method information decision signal receiving processing circuit 6.
Signal receiving processing circuit 6 comprises first working method and two kinds of working methods of second working method; When working method information is 0; Signal receiving processing circuit 6 is in first working method, and when working method information was 1, signal receiving processing circuit 6 was in second working method.
Signal receiving processing circuit 6 has the tenth end and the 11 end.The tenth end is the 3rd input of signal receiving processing circuit 6 and is connected with impact switch circuit 8.Conducting when impact switch circuit 8 receives external impacts; When 8 conductings of impact switch circuit, the tenth end becomes high level.And the 11 end becomes high level after signal receiving processing circuit 6 powers on a period of time.
When signal receiving processing circuit 6 is in first working method, signal receiving processing circuit 6 through delay time informations after determined time of delay or the 11 end and the tenth end export high level after all becoming high level.When signal receiving processing circuit 6 was in second working method, signal receiving processing circuit 6 was only exported high level after the 11 end and the tenth end all become high level.
Shown in accompanying drawing 8, the first input end of circuits for triggering 7 is connected with power supply, and second input of circuits for triggering 7 is connected with the output of signal receiving processing circuit 6.Circuits for triggering 7 comprise storage capacitor, thyristor etc., and its high level of being exported according to signal receiving processing circuit 6 triggers.After powering on, storage capacitor is recharged, when the thyristor grid is triggered, and the thyristor conducting, storage capacitor passes through load discharge.Shown in accompanying drawing 9, the output of time-delay output circuit 9 is connected with the 3rd input of circuits for triggering 7.Time-delay output circuit 9 is connected with electric capacity for carrying the comparator of reference level between the in-phase end of comparator and the ground, when the voltage at electric capacity two ends surpassed the reference level of comparator, comparator output high level made circuits for triggering 7 conductings.Under normal circumstances, the conducting of circuits for triggering 7 this moment, thereby time-delay output circuit 9 is inoperative.When making signal receiving processing circuit 6 not export high level for a certain reason, time-delay output circuit 9 makes circuits for triggering 7 conductings.
The output that timing signal produces circuit 4 is connected with second input of signal receiving processing circuit 6, and timing signal produces circuit 4 and produces timing signal.Timing signal produces circuit 4 and comprises signal amplification unit, signal comparing unit.
Signal amplification unit comprises one stage signal amplification module, second signal amplification module, and the output of signal amplification module is connected with the input of second signal amplification module.With shown in the accompanying drawing 4, the input of signal amplification unit input transducing signal, signal amplification unit at first carry out filtering, biasing to the weak signal of the μ V level of transducer input, amplify then referring to accompanying drawing 3.Adopting two-stage to amplify can make multiplication factor reach 80dB.
Shown in accompanying drawing 5, the signal comparing unit comprises comparator.The amplifying signal input signal comparing unit of output after amplifying unit amplifies relatively and through comparator is exported square-wave signal with the reference level of comparator.Like this, just changed into the comfortable μ V level weak signal of transducer the square-wave signal of CMOS level, this square-wave signal input signal receiving processing circuit 6 is as timing signal.When set in the signal receiving processing circuit 6 signal set correct after, signal receiving processing circuit 6 is locked with the Data Receiving function, no longer receives and sets signal, timing signal produces circuit 4 and starts working.If check errors then receives again and sets signal.
False impulse produces the output output auxiliary pulse signal of circuit 2.After auxiliary pulse signal output; Signal receiving processing circuit 6 is through the time of delay of regulation; Behind the pulse number that promptly process timing signal generation circuit 4 is produced, or after receiving impact switch circuit 8 Continuity signals, it is to circuits for triggering 7 output high level signals.
Shown in accompanying drawing 2; The input of voltage stabilizing circuit 1 is connected with power supply; The output of voltage stabilizing circuit 1 produces circuit 2 and is connected with timing signal generation circuit 4, signal receiving processing circuit 6, time-delay output circuit 9, false impulse respectively, and it is stabilized in input supply voltage under the required operating voltage of each circuit and offers each circuit.Because the input supply voltage value constantly reduces in time, for making full use of power supply, voltage stabilizing circuit 1 adopts low-dropout regulator, makes the input of voltage stabilizing circuit 1 can be low to moderate only than the high 0.2V of normal output.
Transient voltage protection circuit 3 is connected between power supply and the ground; When supply voltage during in normal fluctuation range; It is inoperative, when supply voltage surpasses the peak voltage of regulation, and transient voltage protection circuit 3 conductings; Thereby the high-energy that peak voltage produces is discharged, play the effect of protection voltage stabilizing circuit 1.
Above-mentioned microminiature wireless signal receiving processing circuit has functions such as transient voltage protection, voltage stabilizing, security protection, working mode selection, self-disabling, and circuit size is 14mm * 16mm, much smaller than the volume of available circuit.Can be used for minimum at present device.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. microminiature wireless signal receiving processing circuit, it comprises
Wireless signal receiving circuit, described wireless signal receiving circuit receive and set signal;
The signal receiving processing circuit; The first input end of described signal receiving processing circuit is connected with the output of described wireless signal receiving circuit; Described signal receiving processing circuit becomes to set code signal with the described signal decoding that sets, and produces the output signal according to the described code signal that sets;
Circuits for triggering, the first input end of described circuits for triggering is connected with power supply, and second input of described circuits for triggering is connected with the output of described signal receiving processing circuit, and described circuits for triggering are according to described output signal triggering;
It is characterized in that: it also comprises
Timing signal produces circuit, and the output that described timing signal produces circuit is connected with second input of described signal receiving processing circuit, and described timing signal produces circuit and produces timing signal;
The impact switch circuit, described impact switch circuit is connected with the 3rd input of described signal receiving processing circuit, conducting when described impact switch circuit receives external impacts;
The time-delay output circuit, the output of described time-delay output circuit is connected with the 3rd input of described circuits for triggering;
False impulse produces circuit, and described false impulse produces the output output auxiliary pulse signal of circuit;
Voltage stabilizing circuit; The input of described voltage stabilizing circuit is connected with described power supply; The output of described voltage stabilizing circuit produces circuit and is connected with described timing signal generation circuit, described signal receiving processing circuit, described time-delay output circuit, described false impulse respectively, and described voltage stabilizing circuit is stabilized in input supply voltage under the required operating voltage of each circuit;
Transient voltage protection circuit, described transient voltage protection circuit are connected between described power supply and the ground, when described supply voltage surpasses the peak voltage of regulation, and described transient voltage protection circuit conducting.
2. microminiature wireless signal receiving processing circuit according to claim 1 is characterized in that: described timing signal produces circuit and comprises signal amplification unit, signal comparing unit, and described signal comparing unit comprises comparator; The input input transducing signal of described signal amplification unit; Described signal amplification unit amplifies back output amplifying signal with described transducing signal, and described amplifying signal is imported the reference level of described signal comparing unit and described comparator and relatively and through described comparator exported square-wave signal.
3. microminiature wireless signal receiving processing circuit according to claim 2; It is characterized in that: described signal amplification unit comprises one stage signal amplification module, second signal amplification module, and output described and the signal amplification module is connected with the input of described second signal amplification module.
4. microminiature wireless signal receiving processing circuit according to claim 1 is characterized in that: the described code signal that sets is 23 signals, and it comprises 18 binary-coded decimal delay time informations, 1 working method information, 4 bit check sign indicating numbers; Described working method information determines the working method of described signal receiving processing circuit.
5. microminiature wireless signal receiving processing circuit according to claim 4; It is characterized in that: described signal receiving processing circuit comprises first working method and two kinds of working methods of second working method; When described working method information is 0; Described signal receiving processing circuit is in described first working method, and when described working method information was 1, described signal receiving processing circuit was in described second working method.
6. microminiature wireless signal receiving processing circuit according to claim 5 is characterized in that: described signal receiving processing circuit has the tenth end and the 11 end; Described the tenth end is connected with described impact switch circuit, and when described impact switch circuit turn-on, described the tenth end becomes high level; Described the 11 end becomes high level after described signal receiving processing circuit powers on a period of time;
When described signal receiving processing circuit is in described first working method, described signal receiving processing circuit through described delay time information after determined time of delay or described the 11 end and described the tenth end all become behind the high level described output signal to described circuits for triggering output high level;
When described signal receiving processing circuit is in described second working method, described signal receiving processing circuit only after described the 11 end and described the tenth end all become high level to the described output signal of described circuits for triggering output high level.
7. microminiature wireless signal receiving processing circuit according to claim 1 is characterized in that: when described in the described signal receiving processing circuit set signal set correct after, described timing signal produces circuit and starts working.
8. microminiature wireless signal receiving processing circuit according to claim 1, it is characterized in that: described voltage stabilizing circuit comprises low-dropout regulator.
9. microminiature wireless signal receiving processing circuit according to claim 1; It is characterized in that: described time-delay output circuit is the comparator that carries reference level; Be connected with electric capacity between the in-phase end of described comparator and the ground; When the voltage at described electric capacity two ends surpassed the reference level of described comparator, described comparator output high level made described circuits for triggering conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328642.0A CN102497215B (en) | 2011-10-26 | 2011-10-26 | Miniature wireless signal receiving and processing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110328642.0A CN102497215B (en) | 2011-10-26 | 2011-10-26 | Miniature wireless signal receiving and processing circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102497215A true CN102497215A (en) | 2012-06-13 |
| CN102497215B CN102497215B (en) | 2014-08-20 |
Family
ID=46189010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110328642.0A Expired - Fee Related CN102497215B (en) | 2011-10-26 | 2011-10-26 | Miniature wireless signal receiving and processing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102497215B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165747A (en) * | 2014-09-04 | 2014-11-26 | 中国兵器工业集团第二一四研究所苏州研发中心 | Portable testing device for falling weight impact test of mechanical switch |
| CN109211036A (en) * | 2018-09-06 | 2019-01-15 | 北方电子研究院安徽有限公司 | A kind of decoding circuit wirelessly set in fuse |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867775A (en) * | 1994-10-28 | 1999-02-02 | The Nippon Signal Co., Ltd. | Fail-safe signal transmitting apparatus producing a logical product of an input signal and a carrier signal |
| US20050136835A1 (en) * | 2003-12-17 | 2005-06-23 | Matsushita Electric Industrial Co., Ltd. | Radio relay device |
| CN1849991A (en) * | 2006-05-26 | 2006-10-25 | 清华大学 | Integrated circuit system for bidirectional digital wineless endoscope capsule |
| CN1858770A (en) * | 2006-04-26 | 2006-11-08 | 孟友新 | RFID device based on 802.11 b |
-
2011
- 2011-10-26 CN CN201110328642.0A patent/CN102497215B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867775A (en) * | 1994-10-28 | 1999-02-02 | The Nippon Signal Co., Ltd. | Fail-safe signal transmitting apparatus producing a logical product of an input signal and a carrier signal |
| US20050136835A1 (en) * | 2003-12-17 | 2005-06-23 | Matsushita Electric Industrial Co., Ltd. | Radio relay device |
| CN1858770A (en) * | 2006-04-26 | 2006-11-08 | 孟友新 | RFID device based on 802.11 b |
| CN1849991A (en) * | 2006-05-26 | 2006-10-25 | 清华大学 | Integrated circuit system for bidirectional digital wineless endoscope capsule |
Non-Patent Citations (1)
| Title |
|---|
| 闫复利等: "基于XE1203F的无线收发模块设计", 《电子设计应用》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165747A (en) * | 2014-09-04 | 2014-11-26 | 中国兵器工业集团第二一四研究所苏州研发中心 | Portable testing device for falling weight impact test of mechanical switch |
| CN104165747B (en) * | 2014-09-04 | 2017-08-01 | 中国兵器工业集团第二一四研究所苏州研发中心 | A kind of portable detector of mechanical switch falling weight impact test |
| CN109211036A (en) * | 2018-09-06 | 2019-01-15 | 北方电子研究院安徽有限公司 | A kind of decoding circuit wirelessly set in fuse |
| CN109211036B (en) * | 2018-09-06 | 2019-11-05 | 北方电子研究院安徽有限公司 | A kind of decoding circuit wirelessly set in fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102497215B (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101106264B (en) | Waterproof automatic protection device of electronic device | |
| CN201075737Y (en) | Power down protection circuit | |
| CN109194317B (en) | Reset circuit and wearable equipment | |
| CN102891670B (en) | Power-on resetting circuit | |
| CN105631372A (en) | Proximity monitoring device and method | |
| CN107123969A (en) | Output protection circuit and method | |
| CN102497215B (en) | Miniature wireless signal receiving and processing circuit | |
| CN104714193A (en) | High-precision low-power-consumption power glitch detection circuit | |
| CN202188798U (en) | Safe electronic exploder detonating system | |
| CN102548073A (en) | IGBT drive circuit of electromagnetic induction heating equipment | |
| CN102538602B (en) | Method and device for oscillation delay of electronic detonator | |
| CN104375549A (en) | Latching-preventing circuit of CMOS device | |
| CN212569474U (en) | Multifunctional safe military electronic detonator control circuit | |
| CN210038197U (en) | Infrared correlation device | |
| CN106300240A (en) | Delay protection circuit | |
| CN204928086U (en) | A device and earth -leakage protector for relay | |
| CN101378194B (en) | Voltage protection circuit | |
| CN203149024U (en) | Battery under-voltage alarm device | |
| CN105867574A (en) | Overvoltage protective device and method as well as server system | |
| CN201821091U (en) | Multi-serial lithium battery concatenation protection control circuit | |
| CN201421585Y (en) | Reset signal generating circuit | |
| CN213518192U (en) | Current suppression device for storage system | |
| CN2917066Y (en) | Power-off protection and super-capacitance charging/discharging protector for tax control equipment | |
| CN205178879U (en) | DC power supply with wide input voltage range | |
| US9772859B2 (en) | Wake-up judgment apparatus for generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20171026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |