CN104158667A - OBD (On Board Diagnostic) connector - Google Patents
OBD (On Board Diagnostic) connector Download PDFInfo
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- CN104158667A CN104158667A CN201410443819.5A CN201410443819A CN104158667A CN 104158667 A CN104158667 A CN 104158667A CN 201410443819 A CN201410443819 A CN 201410443819A CN 104158667 A CN104158667 A CN 104158667A
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Abstract
The invention provides an OBD (On Board Diagnostic) connector. The OBD connector comprises a control module, and an OBD connector connecting port, an identity recognition module and a remote transmitting module which are respectively connected to the control module, wherein the control module is used for processing OBD data received by the OBD connector connecting port, extracting vehicle identity information in the OBD data, transmitting the vehicle identity information in the OBD data to the identity recognition module, receiving the recognized identity recognition information, generating an OBD data packet according to a format of the data packet and transmitting the OBD data packet to a remote transmitting and receiving module. The OBD connector has the beneficial effects that: by adopting a manner of identity recognition, a vehicle connected to the OBD connector is determined, so that the OBD data transmitted by the vehicle can be accurately recognized by a remote server and corresponding operation is carried out to be beneficial for the remote server to carry out pointed processing on the OBD data, and resources of the remote server are saved.
Description
Technical field
The present invention relates to the technical field of mobile unit, refer more particularly to a kind of OBD connector.
Background technology
Car networking is the typical case application of Internet of Things at automotive field, is mobile Internet, Internet of Things to business essence and the only way which must be passed of developing in depth and breadth, and is Future Information communication, environmental protection, the amalgamation technology developing such as energy-conservation, safe.
Car is networked taking automobile as information terminal, integrated all types of transducer, set up communication interconnected of number of different types, realize perception and the slitless connection of communicating by letter, make the information of board units and preventing road monitoring system, traffic control system, logistics system, garage parking system, automobile repair, the 4 S auto shop service systems such as automobile rescue, insurance system, road medical aid system, the relevant value-added service of daily life also form powerful automobile the Internet altogether.Realize interconnecting of car and car (V2V), Che Yulu (V2R), car and net (V2I), car and people (V2H) etc., realize communication and roaming between car self-organization network and multiple heterogeneous network, in function and performance, ensure real-time, serviceability and internetworking, form the entity of public network and private network.
The general OBD (OBD) of application in present stage car networking technology, in the time that system breaks down, trouble light or check that engine emergency warning lamp is bright, and according to the prompting of diagnostic trouble code, maintenance personal can determine character and the position of fault quickly and accurately.
Existing car networked system (as Fig. 1), only include car-mounted terminal 110 and background server 120, wherein OBD wireless launcher only has the function of transmission OBD data, in the situation that closely existing many vehicles that OBD wireless launcher is installed simultaneously, receiving device None-identified is also distinguished each OBD wireless launcher, further remote server cannot be processed targetedly to OBD data, and this has also caused the waste of resource to remote server.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, provides a kind of OBD connector.
The present invention realizes by above technical scheme:
The invention provides a kind of OBD connector, this OBD connector comprises: control module, the OBD connector connectivity port, identification module and the long-range transmitter module that are connected with described control module respectively; Wherein,
Described OBD connector connectivity port is connected OBD connectivity port and connects with vehicle, for collecting the OBD data of vehicle;
Described control module, processes the OBD data that receive from described OBD connector connectivity port, extracts the vehicle identity information in OBD data; Vehicle identity information in OBD data is sent to identification module;
Described identification module, the identity information that is used for the OBD data of extracting is converted to the identity identification information that remote server is readable, represent this vehicle, and the identity identification information readable remote server of conversion, that represent this vehicle is fed back to described control module;
Described control device also generates OBD Packet Generation to long-range transceiver module for the identity identification information readable remote server of conversion, that represent this vehicle being fed back to described control module according to data packet format;
Described long-range transceiver module, for sending to remote server by the OBD packet of generation by mobile communications network.
Preferably, described OBD packet comprises OBD vehicle data and vehicle identity information.
Preferably, described vehicle identity information is license plate number, Motor Number or Vehicle Identify Number.
Preferably, described mobile communications network is 3 G mobile communication network or the 4th third generation mobile communication network.
Preferably, also comprise the encrypting module being arranged between described control module and described long-range transmitter module.
The invention has the beneficial effects as follows: the application adopts the mode of identification in car networked system, determine the vehicle that OBD connector connects, so that remote server is identified the OBD data that vehicle sends accurately, and operate accordingly, be conducive to remote server OBD data are processed targetedly, and saved the resource of remote server.In addition, along with enriching constantly of application program in vehicle, make car networked system of the present invention have more universality and popularity.
Brief description of the drawings
Fig. 1 is the structured flowchart of car networked system in prior art;
Fig. 2 is system connection layout of the present invention;
Fig. 3 is the OBD connector construction figure that a kind of embodiment of the present invention provides;
Fig. 4 is the OBD connector construction figure that another kind of embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 2 is the structure chart of system of the present invention, and it comprises vehicle 210, OBD connector 220 and remote server 230, and wherein OBD connector can connect at least one vehicle 210 for 220 times.In the time there is multiple vehicle, can send the information about vehicle to OBD connector 220 simultaneously.
This OBD connector 220 can be positioned over vehicle or be arranged in individual mobile terminal, and individual mobile terminal comprises: mobile phone, panel computer PAD, notebook computer and/or personal digital assistant.
Wherein, the collecting vehicle information interface that vehicle can pass through is connected with automatic vehicle diagnosis system bus, possess according to carry out the compatible function with detecting comprehensively for different bus simultaneously, the cycle that the vehicle traveling information that the regular data acquisition bus of described acquisition interface is uploaded regularly gathers can be set certain time interval as required voluntarily, such as every 5～15 seconds, wherein alternatively, can be set the different time intervals according to vehicle condition or user's request for different enforcement information.
Fig. 3 is OBD connector 220300 structured flowcharts of the present invention, and it comprises: OBD connector connectivity port 310, control module 320, identification module 330, long-range transceiver module 340.
The present invention carries embodiment a kind of OBD connector is provided, and this OBD connector comprises: control module 320, the OBD connector connectivity port 310, identification module 330 and the long-range transmitter module 340 that are connected with described control module 320 respectively; Wherein,
Described OBD connector connectivity port 310 is connected OBD connectivity port and connects with vehicle, for collecting the OBD data of vehicle;
Described control module 320, processes the OBD data that receive from described OBD connector connectivity port 310, extracts the vehicle identity information in OBD data; Vehicle identity information in OBD data is sent to identification module 330;
Described identification module 330, the identity information that is used for the OBD data of extracting is converted to the identity identification information that remote server is readable, represent this vehicle, and the identity identification information readable remote server of conversion, that represent this vehicle is fed back to described control module 320;
Described control device also generates OBD Packet Generation to long-range transceiver module for the identity identification information readable remote server of conversion, that represent this vehicle being fed back to described control module 320 according to data packet format;
Described long-range transceiver module, for sending to remote server by the OBD packet of generation by mobile communications network.
Concrete, the identity information of the information gathering interface collection vehicle by vehicle, this information can be license plate number, Motor Number or Vehicle Identify Number.For example, this license plate number is: capital X XXXXX; Motor Number is the numeral of 14 and alphabetical combination.
All data of vehicle collection are aggregated into the OBD data of vehicle, these OBD data can regularly send to OBD connector 220, the mode that also can adopt remote server 230 to inquire about signaling sends to OBD connector 220, the mode sending can adopt the mode of short-haul connections network service, and this short-haul connections network comprises bluetooth, WIFI or short-range communication NFC network.
These OBD data also can comprise the data that instant chat service, automatic speech service, roadside assistance service, vehicle anti-theft service and/or operator attendance service produce, or OBD data are to receive the video-audio playing information that vehicle is sent, and this information can be carried out information demonstration and audio-visual broadcasting at vehicle self multimedia equipment.
OBD connector 220 receives the OBD data of all connections by OBD connector connectivity port 310, OBD data are sent to control module 320, and this control module 320 can be connected to the buffer memory phase and keep in.This control module 320 can be by extracting the identity information of vehicle, the mode of this extraction can adopt the mode of all OBD data of traversal, as meet specified format as the form of " capital X XXXXX ", just the identity information of the vehicle of this extraction is sent to identification module 330.
Identification module 330 is compared the identity information of storing in the identity information sending and database, the identity information of this vehicle exists in described database, this identity information can be converted to 2 carry system codes, the header of packet can be identified and can be used as by remote server 230 to this code, as license plate number, Motor Number or Vehicle Identify Number, convert 2 carry system codes to, and can send the flag bit that whether is present in database to control module 320 simultaneously, be present in database as " 1 " represents this this identity information, " 0 " represents no.Identity identification information after conversion is sent to control module 320.
This control module 320 is by the identity identification information after conversion, as the header of packet, and vehicle OBD data are as the message of packet, be packaged into the OBD packet that is applicable to Internet Transmission according to the communication protocol of Internet Transmission, OBD packet is sent to remote server 230 by long-range transceiver module by mobile communications network.
Wherein, the data after treatment that OBD connector 220 also can receiving remote server 230 sends, and these data after treatment are sent in vehicle by OBD connector connectivity port 310.
In an alternative embodiment of the invention, as Fig. 4, increase encrypting module 350 in OBD connector 220, the OBD packet that control module 320 is encapsulated is encrypted according to the encryption rule of agreement; And the OBD data after encrypting are sent to long-range transceiver module.
Wherein also can increase password receiver module 360, send by long-range transceiver module receiving remote server 230 for encrypting the key of OBD packet of generation.
This password receiver module 360 comprises key negotiation module, for and remote server 230 between be encrypted the negotiation of key by key request/response signaling, determine the key using while sending OBD packet.
Can find out by foregoing description, the application adopts the mode of identification in car networked system, determine the vehicle that OBD connector connects, so that remote server is identified the OBD data that vehicle sends accurately, and operate accordingly, be conducive to remote server OBD data are processed targetedly, and saved the resource of remote server.In addition, along with enriching constantly of application program in vehicle, make car networked system of the present invention have more universality and popularity.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. an OBD connector, is characterized in that, comprising: control module, the OBD connector connectivity port, identification module and the long-range transmitter module that are connected with described control module respectively; Wherein, described OBD connector connectivity port is connected OBD connectivity port and connects with vehicle, for collecting the OBD data of vehicle; Described control module, processes the OBD data that receive from described OBD connector connectivity port, extracts the vehicle identity information in OBD data; Vehicle identity information in OBD data is sent to identification module; Described identification module, the identity information that is used for the OBD data of extracting is converted to the identity identification information that remote server is readable, represent this vehicle, and the identity identification information readable remote server of conversion, that represent this vehicle is fed back to described control module; Described control device also generates OBD Packet Generation to long-range transceiver module for the identity identification information readable remote server of conversion, that represent this vehicle being fed back to described control module according to data packet format; Described long-range transceiver module, for sending to remote server by the OBD packet of generation by mobile communications network.
2. OBD connector according to claim 1, is characterized in that, described OBD packet comprises OBD vehicle data and vehicle identity information.
3. OBD connector according to claim 2, is characterized in that, described vehicle identity information is license plate number, Motor Number or Vehicle Identify Number.
4. according to the OBD connector described in claim 1 ~ 3 any one, it is characterized in that, described mobile communications network is 3 G mobile communication network or the 4th third generation mobile communication network.
5. OBD connector according to claim 4, is characterized in that, also comprises the encrypting module being arranged between described control module and described long-range transmitter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443819.5A CN104158667A (en) | 2014-09-03 | 2014-09-03 | OBD (On Board Diagnostic) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443819.5A CN104158667A (en) | 2014-09-03 | 2014-09-03 | OBD (On Board Diagnostic) connector |
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| CN104158667A true CN104158667A (en) | 2014-11-19 |
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| CN201410443819.5A Pending CN104158667A (en) | 2014-09-03 | 2014-09-03 | OBD (On Board Diagnostic) connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110378796A (en) * | 2019-06-18 | 2019-10-25 | 中国平安财产保险股份有限公司 | Vehicle unique identification generation method, device, computer equipment and medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1481631A (en) * | 2000-10-13 | 2004-03-10 | ����˹�����ң��ϵͳ��˾ | Automotive telemetry protocol |
| CN101217474A (en) * | 2007-01-04 | 2008-07-09 | 美国凹凸微系有限公司 | Vehicular system and its data processing method |
| CN101241573A (en) * | 2007-02-09 | 2008-08-13 | 沈阳 | Method for providing credit data for used car transaction based on OBD technology |
| CN101408758A (en) * | 2007-10-11 | 2009-04-15 | 北京能通金力环保科技有限公司 | Automobile tail gas monitoring system |
| CN101420306A (en) * | 2008-12-12 | 2009-04-29 | 肖佐楠 | Automobile mounted automatic diagnosis method based on RSA ciphering and signature algorithm |
| CN102722741A (en) * | 2012-06-15 | 2012-10-10 | 深圳市远望谷信息技术股份有限公司 | Vehicle data acquiring device and method based on active radio frequency identification |
| US20130190967A1 (en) * | 2011-01-24 | 2013-07-25 | Lexisnexis Risk Solutions Inc. | Systems and methods for telematics montoring and communications |
| CN103366576A (en) * | 2012-03-27 | 2013-10-23 | 哈尔滨工业大学深圳研究生院 | Vehicle identification code binding system |
-
2014
- 2014-09-03 CN CN201410443819.5A patent/CN104158667A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1481631A (en) * | 2000-10-13 | 2004-03-10 | ����˹�����ң��ϵͳ��˾ | Automotive telemetry protocol |
| CN101217474A (en) * | 2007-01-04 | 2008-07-09 | 美国凹凸微系有限公司 | Vehicular system and its data processing method |
| CN101241573A (en) * | 2007-02-09 | 2008-08-13 | 沈阳 | Method for providing credit data for used car transaction based on OBD technology |
| CN101408758A (en) * | 2007-10-11 | 2009-04-15 | 北京能通金力环保科技有限公司 | Automobile tail gas monitoring system |
| CN101420306A (en) * | 2008-12-12 | 2009-04-29 | 肖佐楠 | Automobile mounted automatic diagnosis method based on RSA ciphering and signature algorithm |
| US20130190967A1 (en) * | 2011-01-24 | 2013-07-25 | Lexisnexis Risk Solutions Inc. | Systems and methods for telematics montoring and communications |
| CN103366576A (en) * | 2012-03-27 | 2013-10-23 | 哈尔滨工业大学深圳研究生院 | Vehicle identification code binding system |
| CN102722741A (en) * | 2012-06-15 | 2012-10-10 | 深圳市远望谷信息技术股份有限公司 | Vehicle data acquiring device and method based on active radio frequency identification |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110378796A (en) * | 2019-06-18 | 2019-10-25 | 中国平安财产保险股份有限公司 | Vehicle unique identification generation method, device, computer equipment and medium |
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Application publication date: 20141119 |