CN105391464A - Vehicle-mounted terminal, vehicle data acquisition system and method - Google Patents
Vehicle-mounted terminal, vehicle data acquisition system and method Download PDFInfo
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- CN105391464A CN105391464A CN201510691353.5A CN201510691353A CN105391464A CN 105391464 A CN105391464 A CN 105391464A CN 201510691353 A CN201510691353 A CN 201510691353A CN 105391464 A CN105391464 A CN 105391464A
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- mounted terminal
- car
- vehicle data
- vehicle
- mobile terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a vehicle-mounted terminal, which comprises a controller, an OBD interface and a WIFI module, wherein the OBD interface and the WIFI module are connected with the controller; the OBD interface is used for connecting an OBD diagnosis seat, so that the controller can read vehicle data of a target vehicle; and the WIFI module is used for sending the vehicle data to a corresponding mobile terminal, so that the mobile terminal can determine the running state of the target vehicle according to the vehicle data and display the running state. The invention further discloses a vehicle data acquisition system and a vehicle data acquisition method. The vehicle-mounted terminal adopts the WIFI connection method and is not restricted by wiring, and vehicle data can be acquired through the vehicle-mounted terminal at any position within the coverage of WIFI signals, so that the user can learn about real-time running state of the vehicle through the mobile terminal, thereby greatly improving the user experience.
Description
Technical field
The present invention relates to vehicle diagnosis field, particularly relate to a kind of car-mounted terminal, vehicle data acquisition system and method.
Background technology
The human-computer interaction device of vehicle data acquisition system is in the market mainly through the OBD (On-BoardDiagnostic of wired mode and automobile; onboard diagnostic system) diagnose connector connection; read corresponding vehicle data to analyze; and adopt wired mode to carry out connecting the constraint of the cabling that usually can be subject to; use very inconvenience; therefore, the awkward problem of existing vehicle data acquisition system, problems demand inventor in this respect solves.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to solve the awkward problem of existing vehicle data acquisition system.
For achieving the above object, the invention provides a kind of car-mounted terminal, described car-mounted terminal comprises controller, OBD interface and WIFI module, and described OBD interface is connected with described controller respectively with described WIFI module;
Described OBD interface, for the OBD diagnose connector of linking objective vehicle, reads the vehicle data of described target vehicle for described controller;
Described WIFI module, for described vehicle data being sent to corresponding mobile terminal, determining the running status of described target vehicle for described mobile terminal according to described vehicle data and showing.
Preferably, described OBD interface comprises K line change-over circuit, the serial line interface established in described controller passes through is connected with described K line change-over circuit, with the OBD diagnose connector of the electronic control unit by described K line change-over circuit linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle.
Preferably, described OBD interface also comprises CAN circuit, the CAN interface established in described controller passes through is connected with described CAN circuit, with the OBD diagnose connector of the electronic control unit by described CAN circuit linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle.
Preferably, described car-mounted terminal also comprises memory, and described memory is connected to store the vehicle data read with described controller.
In addition, for achieving the above object, the present invention also provides a kind of vehicle data acquisition system, and described vehicle data acquisition system comprises mobile terminal and car-mounted terminal as above;
Described mobile terminal, the vehicle data for sending according to described car-mounted terminal is determined the running status of described target vehicle and is shown.
In addition, for achieving the above object, the present invention also provides a kind of vehicle data collection method, and described vehicle data collection method comprises the following steps:
Car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle;
Described vehicle data is sent to corresponding mobile terminal by WIFI module by described car-mounted terminal;
Described mobile terminal is determined the running status of described target vehicle according to described vehicle data and is shown.
Preferably, described mobile terminal determines the running status of described target vehicle according to described vehicle data and the step of carrying out showing comprises:
Described mobile terminal receives the vehicle data from described car-mounted terminal;
Described vehicle data is uploaded to corresponding server, for the running status of described server target vehicle according to described vehicle data analysis by the Internet by described mobile terminal;
The analysis result that described mobile terminal returns according to described server, shows the running status of described target vehicle.
Preferably, the step that described car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle comprises:
Described car-mounted terminal, by the OBD diagnose connector of the electronic control unit of described target vehicle, sets up the electrical connection with described electronic control unit;
Described car-mounted terminal sets up the communication port with described electronic control unit based on described electrical connection;
Described car-mounted terminal reads the vehicle data of described target vehicle from described electronic control unit by described communication port.
Preferably, described car-mounted terminal, by the OBD diagnose connector of the electronic control unit of described target vehicle, is set up and is comprised with the step of the electrical connection of described electronic control unit:
Described car-mounted terminal connects K line change-over circuit by built-in serial line interface, is connected by described K line change-over circuit, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle with the OBD diagnose connector of described electronic control unit; Or,
Described car-mounted terminal connects CAN circuit by built-in CAN interface, is connected, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle by described CAN circuit with the OBD diagnose connector of described electronic control unit.
Preferably, described car-mounted terminal also comprises before reading the step of corresponding vehicle data by the OBD diagnose connector of target vehicle:
Described mobile terminal, when receiving link order, is set up and is connected with the WIFI of described car-mounted terminal.
The present invention is by the human-computer interaction device of mobile terminal as vehicle acquisition system, and be connected with car-mounted terminal by the mode of WIFI, the vehicle data of target vehicle is read by car-mounted terminal, the mode adopting WIFI to connect is not by the constraint of cabling, any position in the coverage of WIFI signal can collect vehicle data by car-mounted terminal, make user can be understood the real-time running state of vehicle easily by mobile terminal, greatly improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of car-mounted terminal of the present invention;
Fig. 2 is the structural representation of the second embodiment of car-mounted terminal of the present invention;
Fig. 3 is the connection diagram of car-mounted terminal of the present invention and target vehicle;
Fig. 4 is the schematic diagram of the first embodiment of vehicle data acquisition system of the present invention;
Fig. 5 is the schematic diagram of the second embodiment of vehicle data acquisition system of the present invention;
Fig. 6 is the schematic flow sheet of the first embodiment of vehicle data collection method of the present invention;
Fig. 7 is the schematic flow sheet of the second embodiment of vehicle data collection method of the present invention;
Fig. 8 is the schematic flow sheet of the 3rd embodiment of vehicle data collection method of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The primary solutions of the embodiment of the present invention is: car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle; Described vehicle data is sent to corresponding mobile terminal by WIFI module by described car-mounted terminal; Described mobile terminal is determined the running status of described target vehicle according to described vehicle data and is shown.
The awkward problem of existing vehicle data acquisition system.
Based on the problems referred to above, the invention provides a kind of car-mounted terminal.
With reference to the structural representation that Fig. 1, Fig. 1 are the first embodiment of car-mounted terminal of the present invention.
In the present embodiment, described car-mounted terminal 100 comprises controller 10, OBD interface 30 and WIFI module 20, and described OBD interface 30 is connected with described controller 10 respectively with described WIFI module 20; Described OBD interface 30, for the OBD diagnose connector of linking objective vehicle, reads the vehicle data of described target vehicle for described controller 10; Described WIFI module 20, for described vehicle data being sent to corresponding mobile terminal 200, determining the running status of described target vehicle for described mobile terminal 200 according to described vehicle data and showing.
Described car-mounted terminal 100 passes through the OBD diagnose connector of OBD interface 30 linking objective vehicle, to read corresponding vehicle data; And described vehicle data is sent to corresponding mobile terminal 200 by WIFI module 20, determine the running status of described target vehicle for described mobile terminal 200 according to described vehicle data and show.
Concrete, described car-mounted terminal 100 can connect the OBD diagnose connector of the electronic control unit of described target vehicle by OBD interface 30, set up the electrical connection with described electronic control unit; Described controller 10 sets up the communication port with described electronic control unit based on described electrical connection; Described car-mounted terminal 100 reads the vehicle data of described target vehicle from described electronic control unit by described communication port.
Described WIFI module 20, also for broadcast transmission WIFI signal, sets up when entering the coverage of described WIFI signal for described mobile terminal 200 and is connected with the WIFI of described car-mounted terminal 100.
The present embodiment is by the human-computer interaction device of mobile terminal as vehicle acquisition system, and be connected with car-mounted terminal by the mode of WIFI, the vehicle data of target vehicle is read by car-mounted terminal, the mode adopting WIFI to connect is not by the constraint of cabling, any position in the coverage of WIFI signal can collect vehicle data by car-mounted terminal, make user can be understood the real-time running state of vehicle easily by mobile terminal, greatly improve Consumer's Experience.
With reference to the structural representation that Fig. 2, Fig. 2 are the second embodiment of car-mounted terminal 100 of the present invention.Based on the first embodiment of above-mentioned car-mounted terminal, described OBD interface 30 comprises K line change-over circuit 31, the serial line interface 11 established in described controller 10 passes through is connected with described K line change-over circuit 31, with the OBD diagnose connector of the electronic control unit by described K line change-over circuit 31 linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal 100 and described target vehicle.
With reference to the connection diagram that Fig. 3, Fig. 3 are car-mounted terminal of the present invention and target vehicle.Described car-mounted terminal 100 connects K line change-over circuit 31 by built-in serial line interface 11, be connected with the OBD diagnose connector of described electronic control unit by described K line change-over circuit 31, to realize the electrical connection of the electronic control unit of described car-mounted terminal 100 and described target vehicle.
Further, described OBD interface 30 also comprises CAN circuit 32, the CAN interface 13 established in described controller 10 passes through is connected with described CAN circuit 32, with the OBD diagnose connector of the electronic control unit by described CAN circuit 32 linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal 100 and described target vehicle.
Described car-mounted terminal 100 connects CAN circuit 32 by built-in CAN interface 13, be connected with the OBD diagnose connector of described electronic control unit by described CAN circuit 32, to realize the electrical connection of the electronic control unit of described car-mounted terminal 100 and described target vehicle.
Further, described car-mounted terminal 100 also comprises memory 40, and described memory 40 is connected to store read vehicle data with described controller 10.Described memory 40 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.
Further, described OBD interface 30 also comprises power circuit 33, described power circuit 33 is connected with the power interface 13 of described controller 10, with the power pins in the OBD diagnose connector by described power circuit 33 linking objective vehicle, realizing by the power supply of target vehicle is that described car-mounted terminal 100 is powered.
Further, described car-mounted terminal 100 can also comprise input module 50, and described input module 50 is connected with described controller 10, carries out inputting corresponding control command to control the various operations of described car-mounted terminal 100 based on described input module 50 for user.Described input module 50 can comprise switch, keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc.
The present embodiment sets up the electrical connection of the electronic control unit of car-mounted terminal and target vehicle by the OBD diagnose connector of target vehicle, and set up communication port based on the electrical connection of having set up, achieve the reading of the vehicle data of target vehicle, car-mounted terminal is made to send to mobile terminal to carry out data analysis the vehicle data of acquisition, with the running status of definite target vehicle.
The present invention further provides a kind of vehicle data acquisition system.
With reference to the schematic diagram that Fig. 4, Fig. 4 are the first embodiment of vehicle data acquisition system of the present invention.
In the present embodiment, described vehicle data acquisition system comprises mobile terminal 200 and the car-mounted terminal as described in above-described embodiment 100;
Described mobile terminal 200, determines the running status of described target vehicle for the vehicle data sent according to described car-mounted terminal 100 and shows.
Described mobile terminal 200 can carry out the process of wagon flow data by described mobile terminal 200 this locality, and determines the running status of described target vehicle and show.Such as: the diagnostic trouble code list that described mobile terminal 200 can be preserved by described mobile terminal 200 this locality of inquiry, determine by described diagnostic trouble code list the fault message that the diagnostic trouble code that comprises in described vehicle data is corresponding, described fault message shows at display interface by described mobile terminal 200.
The present embodiment is by the human-computer interaction device of mobile terminal as vehicle acquisition system, and be connected with car-mounted terminal by the mode of WIFI, the vehicle data of target vehicle is read by car-mounted terminal, the mode adopting WIFI to connect is not by the constraint of cabling, any position in the coverage of WIFI signal can collect vehicle data by car-mounted terminal, make user can be understood the real-time running state of vehicle easily by mobile terminal, greatly improve Consumer's Experience.
Further, reference Fig. 5, Fig. 5 is the schematic diagram of the second embodiment of vehicle data acquisition system of the present invention.Based on the first embodiment of above-mentioned vehicle data acquisition system, described vehicle data acquisition system can also comprise server 300;
Described mobile terminal 200, for receiving the vehicle data from described car-mounted terminal 100;
Described mobile terminal 200, also for described vehicle data is uploaded to corresponding server 300 by the Internet;
Described server 300, for the running status of target vehicle according to described vehicle data analysis;
Described mobile terminal 200, the analysis result also for returning according to described server 300, shows the running status of described target vehicle.
Described mobile terminal 200 connects the vehicle data receiving car-mounted terminal 100 and send by WIFI, and the vehicle data received is uploaded to default server 300 by the Internet, carry out analyzing the running status determining target vehicle according to described vehicle data for described server 300, preferably, described vehicle-mounted data can be uploaded to default server 300 by mobile Internet by described mobile terminal 200.Described server 300 is analyzing for the vehicle data uploaded mobile terminal 200, to determine the cloud server 300 of the running status of vehicle of presetting.
The present embodiment uploads vehicle data to cloud server by mobile terminal, is carried out the running status of data analysis determination vehicle by cloud server, and is back to mobile terminal and shows, and effectively improves the efficiency of data analysis, improves Consumer's Experience.
Based on the problems referred to above, the invention provides a kind of vehicle data collection method.
With reference to the schematic flow sheet that Fig. 6, Fig. 6 are the first embodiment of vehicle data collection method of the present invention.
In the present embodiment, described vehicle data collection method comprises:
Step S10, car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle;
Described car-mounted terminal reads corresponding vehicle data, with the running status according to described vehicle data determination target vehicle by the OBD diagnose connector of target vehicle.Should be understood that, before described vehicle termination reads the vehicle data of target vehicle by OBD diagnose connector, the OBD diagnose connector that described car-mounted terminal is provided by the electronic control unit of target vehicle is connected with the electronic control unit of target vehicle, to read the vehicle data of target vehicle in described electronic control unit based on described connection.
Described car-mounted terminal can pass through described OBD diagnose connector, the electronic control unit of reading command to target vehicle is sent according to predetermined period, return corresponding vehicle data to described car-mounted terminal for described electronic control unit according to described reading command, realize the Real-time Obtaining of the vehicle data to target vehicle.
Step S20, described vehicle data is sent to corresponding mobile terminal by WIFI module by described car-mounted terminal;
Be provided with WIFI module in described car terminal, described vehicle data to be sent to corresponding mobile terminal by described WIFI module by described car-mounted terminal, shows according to the running status of described vehicle data determination target vehicle for described mobile terminal.Described mobile terminal, for setting up with described car-mounted terminal the mobile terminal that WIFI is connected.
Described car-mounted terminal when reading the vehicle data of target vehicle, can be set up and connecting with the WIFI of corresponding mobile terminal, and described vehicle data is connected the mobile terminal being sent to correspondence by described WIFI; Or, described car-mounted terminal also can before reading the vehicle data of target vehicle, setting up and connect with the WIFI of corresponding mobile terminal, to be connected by described WIFI when reading the vehicle data of target vehicle, described vehicle data being sent to corresponding mobile terminal.
WIFI between described car-mounted terminal with described mobile terminal is connected, and can be that described mobile terminal opens WIFI network as focus, and described car-mounted terminal is as from WIFI network described in equipment access; Or, also can be that described car-mounted terminal opens WIFI network as focus, described mobile terminal, when entering the WIFI signal coverage of described car-mounted terminal, accesses described WIFI network, and the WIFI set up between described car-mounted terminal with described mobile terminal is connected.
Described mobile terminal before described step S10, when receiving link order, can be set up and being connected with the WIFI of described car-mounted terminal.Such as: described mobile terminal can be provided for the shortcut icon connecting car-mounted terminal, when detecting the touch operation of user based on described shortcut icon, trigger corresponding link order, described mobile terminal is opened WIFI function and is searched for the WIFI network of annex, sets up and connects with the WIFI of corresponding car-mounted terminal.
Step S30, described mobile terminal is determined the running status of described target vehicle according to described vehicle data and is shown.
Described mobile terminal receives the vehicle data of described car-mounted terminal transmission by corresponding WIFI network, determines the running status of described target vehicle and shows.Described mobile terminal can carry out the process of wagon flow data by described mobile terminal this locality, and determines the running status of described target vehicle and show; Or, described vehicle data also can be sent to cloud server by described mobile terminal, analyze more accurately according to described vehicle data for described server, and analysis result is back to described mobile terminal, described mobile terminal shows based on the running status of described analysis result to target vehicle.
Such as: the diagnostic trouble code list that described mobile terminal can be preserved by the described mobile terminal this locality of inquiry, the fault message that the diagnostic trouble code that comprises in described vehicle data is corresponding is determined by described diagnostic trouble code list, described fault message shows at display interface by described mobile terminal, described mobile terminal can also carry out fault cues further according to described fault message, send as alarm signals such as vibrations, prompt tones, to point out user.
The present embodiment is by the human-computer interaction device of mobile terminal as vehicle acquisition system, and be connected with car-mounted terminal by the mode of WIFI, the vehicle data of target vehicle is read by car-mounted terminal, the mode adopting WIFI to connect is not by the constraint of cabling, any position in the coverage of WIFI signal can collect vehicle data by car-mounted terminal, make user can be understood the real-time running state of vehicle easily by mobile terminal, greatly improve Consumer's Experience.
With reference to the schematic flow sheet that Fig. 7, Fig. 7 are the second embodiment of vehicle data collection method of the present invention.Based on the first embodiment of above-mentioned vehicle data collection method, described step S30 comprises:
Step S31, described mobile terminal receives the vehicle data from described car-mounted terminal;
Step S32, described vehicle data is uploaded to corresponding server, for the running status of described server target vehicle according to described vehicle data analysis by the Internet by described mobile terminal;
Step S33, described mobile terminal shows according to the running status of described analysis result to described target vehicle.
Described mobile terminal connects the vehicle data receiving car-mounted terminal and send by WIFI, and the vehicle data received is uploaded to default server by the Internet, carry out analyzing the running status determining target vehicle according to described vehicle data for described server, preferably, described vehicle-mounted data can be uploaded to default server by mobile Internet by described mobile terminal.Described server is default analyzing for the vehicle data uploaded mobile terminal, to determine the cloud server of the running status of vehicle.
The running status of described server target vehicle according to the described vehicle data analysis received, and analysis result is back to described mobile terminal by the Internet; Described mobile terminal shows according to the running status of described analysis result to described target vehicle.Further, described mobile terminal can also trigger corresponding to audio frequency, vibrations etc. alarm according to described analysis result, to carry out fault cues to user.
The present embodiment uploads vehicle data to cloud server by mobile terminal, is carried out the running status of data analysis determination vehicle by cloud server, and is back to mobile terminal and shows, and effectively improves the efficiency of data analysis, improves Consumer's Experience.
With reference to the schematic flow sheet that Fig. 8, Fig. 8 are the 3rd embodiment of vehicle data collection method of the present invention.Based on the first embodiment of above-mentioned vehicle data collection method, described step S10 comprises:
Step S11, described car-mounted terminal, by the OBD diagnose connector of the electronic control unit of described target vehicle, sets up the electrical connection with described electronic control unit;
Described car-mounted terminal connects K line change-over circuit by built-in serial line interface, is connected by described K line change-over circuit, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle with the OBD diagnose connector of described electronic control unit.Described serial line interface is arranged in the controller of described car-mounted terminal.
Or described car-mounted terminal connects CAN circuit by built-in CAN interface, is connected, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle by described CAN circuit with the OBD diagnose connector of described electronic control unit.Described CAN interface is arranged in the controller of described car-mounted terminal.
Or the controller of described car-mounted terminal also can arrange serial line interface and described CAN interface, to realize the adaptation to dissimilar target vehicle simultaneously.
Step S12, described car-mounted terminal sets up the communication port with described electronic control unit based on described electrical connection;
Step S13, described car-mounted terminal reads the vehicle data of described target vehicle from described electronic control unit by described communication port.
Described car-mounted terminal sets up the communication port of described car-mounted terminal and described electronic control unit based on the electrical connection of having set up, and reads the vehicle data of described target vehicle from described electronic control unit by described communication port.
The present embodiment sets up the electrical connection of the electronic control unit of car-mounted terminal and target vehicle by the OBD diagnose connector of target vehicle, and set up communication port based on the electrical connection of having set up, achieve the reading of the vehicle data of target vehicle, car-mounted terminal is made to send to mobile terminal to carry out data analysis the vehicle data of acquisition, with the running status of definite target vehicle.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a car-mounted terminal, is characterized in that, described car-mounted terminal comprises controller, OBD interface and WIFI module, and described OBD interface is connected with described controller respectively with described WIFI module;
Described OBD interface, for the OBD diagnose connector of linking objective vehicle, reads the vehicle data of described target vehicle for described controller;
Described WIFI module, for described vehicle data being sent to corresponding mobile terminal, determining the running status of described target vehicle for described mobile terminal according to described vehicle data and showing.
2. car-mounted terminal as claimed in claim 1, it is characterized in that, described OBD interface comprises K line change-over circuit, the serial line interface established in described controller passes through is connected with described K line change-over circuit, with the OBD diagnose connector of the electronic control unit by described K line change-over circuit linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle.
3. car-mounted terminal as claimed in claim 2, it is characterized in that, described OBD interface also comprises CAN circuit, the CAN interface established in described controller passes through is connected with described CAN circuit, with the OBD diagnose connector of the electronic control unit by described CAN circuit linking objective vehicle, realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle.
4. car-mounted terminal as claimed in claim 1, it is characterized in that, described car-mounted terminal also comprises memory, and described memory is connected to store the vehicle data read with described controller.
5. a vehicle data acquisition system, is characterized in that, described vehicle data acquisition system comprises mobile terminal and the car-mounted terminal as described in any one of Claims 1-4;
Described mobile terminal, the vehicle data for sending according to described car-mounted terminal is determined the running status of described target vehicle and is shown.
6. a vehicle data collection method, is characterized in that, described vehicle data collection method comprises the following steps:
Car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle;
Described vehicle data is sent to corresponding mobile terminal by WIFI module by described car-mounted terminal;
Described mobile terminal is determined the running status of described target vehicle according to described vehicle data and is shown.
7. vehicle data collection method as claimed in claim 6, is characterized in that, described mobile terminal determines the running status of described target vehicle according to described vehicle data and the step of carrying out showing comprises:
Described mobile terminal receives the vehicle data from described car-mounted terminal;
Described vehicle data is uploaded to corresponding server, for the running status of described server target vehicle according to described vehicle data analysis by the Internet by described mobile terminal;
The analysis result that described mobile terminal returns according to described server, shows the running status of described target vehicle.
8. vehicle data collection method as claimed in claim 6, is characterized in that, the step that described car-mounted terminal reads corresponding vehicle data by the OBD diagnose connector of target vehicle comprises:
Described car-mounted terminal, by the OBD diagnose connector of the electronic control unit of described target vehicle, sets up the electrical connection with described electronic control unit;
Described car-mounted terminal sets up the communication port with described electronic control unit based on described electrical connection;
Described car-mounted terminal reads the vehicle data of described target vehicle from described electronic control unit by described communication port.
9. vehicle data collection method as claimed in claim 8, is characterized in that, described car-mounted terminal, by the OBD diagnose connector of the electronic control unit of described target vehicle, is set up and comprised with the step of the electrical connection of described electronic control unit:
Described car-mounted terminal connects K line change-over circuit by built-in serial line interface, is connected by described K line change-over circuit, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle with the OBD diagnose connector of described electronic control unit; Or,
Described car-mounted terminal connects CAN circuit by built-in CAN interface, is connected, to realize the electrical connection of the electronic control unit of described car-mounted terminal and described target vehicle by described CAN circuit with the OBD diagnose connector of described electronic control unit.
10. the vehicle data collection method as described in any one of claim 6 to 9, is characterized in that, described car-mounted terminal also comprises before reading the step of corresponding vehicle data by the OBD diagnose connector of target vehicle:
Described mobile terminal, when receiving link order, is set up and is connected with the WIFI of described car-mounted terminal.
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| CN201510691353.5A CN105391464A (en) | 2015-10-22 | 2015-10-22 | Vehicle-mounted terminal, vehicle data acquisition system and method |
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| CN201510691353.5A CN105391464A (en) | 2015-10-22 | 2015-10-22 | Vehicle-mounted terminal, vehicle data acquisition system and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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