CN201638377U - OBD interface data transmission device - Google Patents
OBD interface data transmission device Download PDFInfo
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- CN201638377U CN201638377U CN2010201177858U CN201020117785U CN201638377U CN 201638377 U CN201638377 U CN 201638377U CN 2010201177858 U CN2010201177858 U CN 2010201177858U CN 201020117785 U CN201020117785 U CN 201020117785U CN 201638377 U CN201638377 U CN 201638377U
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Abstract
The embodiment of the utility model provides an OBD interface data transmission device which comprises an OBD-II interface, a data conversion unit and a wireless transmission unit, wherein the OBD-II interface is used for connecting with an automobile OBD-II interface and receiving data from an automobile OBD; the data conversion unit is used for recognizing the protocol used by the data from the automobile OBD, analyzing the data and then converting the data into serial communication data; and the wireless transmission unit is used for communicating with a mobile communication terminal and transmitting the serial communication data. Because the embodiment of the utility model adopts a technological means of carrying out data transmission in a wireless mode with the mobile communication terminal, the data transmission is convenient and quick, and the technological effect of transmission in different places between the equipment and the mobile communication terminal can be realized.
Description
Technical field
The utility model relates to OBD (On-Board Diagnostic System, onboard diagnostic system) technology, relates in particular to a kind of OBD interface data transmission device.
Background technology
Be accompanied by the appearance of various Automobile Detection instruments, auto alarm equipment, fault data, warning message data are convenient, transmission fast is the problem that each instrument and equipment fabricator faces.
Pass through various vehicle detection instruments for the data of from vehicle on-board diagnosis system (OBD-II), obtaining in the prior art, after the device processes of driver assistances such as warning device, with the transmission mode of mobile communication terminal only be to carry out data transmission by specific data line, this kind method is to use the widest, transmission mode most effectively, its shortcoming must guarantee to use required data line when adopting data line to transmit, and mobile communication terminal must be connected with the equipment that is transmitted in the time of transmission, can not move, mobile communication terminal also must be on-the-spot in transmission simultaneously, and so just there is limitation the position to mobile communication terminal very much.
In sum, though above-mentioned technology can reach the data interchange of data processing equipment and mobile communication terminal, but owing to need to adopt data line to carry out data transmission, can not be flexibly, easily, the strange land carry out data transmission, thereby for data line not at the scene or mobile communication terminal and equipment not the situation in same place be difficult to realize data transmission.
The utility model content
The utility model embodiment provides a kind of OBD interface data transmission device, adopts wireless mode to carry out data transmission, the problem of can not the strange land transmitting with not convenience, equipment and the mobile communication terminal of data transmission in effective solution prior art.
The utility model embodiment provides a kind of onboard diagnostic system OBD interface data transmission device, and described OBD interface data transmission device comprises:
The OBD-II interface is used for being connected with automobile OBD-II interface, receives the data from automobile OBD;
Date Conversion Unit is used to discern the employed agreement of described data from automobile OBD, and the line data of going forward side by side converts the serial communication data to after resolving;
Wireless transmission unit is used for and mobile communication terminal address, carries out the transmission of described serial communication data.
In a kind of embodiment of the utility model embodiment, described OBD interface data transmission device can also comprise: the status lamp LED light is used to show the duty of described OBD interface data transmission device.
In a kind of embodiment of the utility model embodiment, described status lamp LED light can comprise: red LED lamp, be used for as power light, and it is promptly bright to switch on.
In a kind of embodiment of the utility model embodiment, described status lamp LED light can comprise: yellow LED lamp, be used for data transmission indication as described automobile OBD, when described OBD interface data transmission device passed through described OBD-II interface and auto communication, described yellow LED lamp was glittering.
In a kind of embodiment of the utility model embodiment, described status lamp LED light can comprise: green LED lamp, be used for as described serial communication data transmission indication, when described OBD interface data transmission device and mobile communication terminal address, described green LED lamp is glittering.
In a kind of embodiment of the utility model embodiment, described Date Conversion Unit can comprise: data communication agreement transmission circuit is used for resolving from the data of automobile OBD; Control module is used for the data-switching after the described data communication agreement transmission circuit parsing is become described serial communication data.
In a kind of embodiment of the utility model embodiment, it is one of following that described data communication agreement transmission circuit can comprise: the transmission circuit of content addressable network C AN data communication agreement, the transmission circuit of K line data communication agreement, the transmission circuit of J1850 data communication agreement.
In a kind of embodiment of the utility model embodiment, it is one of following that described wireless transmission unit can comprise: Bluetooth transmission module, GPRS (General Packet Radio Service, general packet radio service technology) transport module, WIFI transport module.
In a kind of embodiment of the utility model embodiment, described Date Conversion Unit and described wireless transmission unit can lay respectively on two blocks of printing board PCB plates.
Technique scheme has following beneficial effect: because adopt wireless mode to carry out the technological means of data transmission with mobile communication terminal, so reached the convenient of data transmission, equipment and mobile communication terminal can be realized the technique effect of strange land transmission.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the network insertion block diagram of a kind of onboard diagnostic system OBD of the utility model embodiment interface data transmission device;
Fig. 2 is the utility model embodiment Date Conversion Unit structured flowchart;
Fig. 3 is the utility model embodiment wireless transmission unit structured flowchart.
Shown in Figure 4 is based on the transmission circuit figure of the CAN in the OBD interface data transmission device of wireless communication technique (Content Addressable Network, content addressable network) data communication agreement among the utility model embodiment;
Shown in Figure 5 is based on the transmission circuit figure of the J1850 data communication agreement in the OBD interface data transmission device of wireless communication technique among the utility model embodiment;
Shown in Figure 6 is based on the transmission circuit figure of the K line data communication agreement in the OBD interface data transmission device of wireless communication technique among the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, network insertion block diagram for a kind of onboard diagnostic system OBD of the utility model embodiment interface data transmission device, comprise: OBD interface data transmission device 100, mobile communication terminal 200, automobile 300, wherein, described OBD interface data transmission device 100 comprises:
OBD-II interface 101 is used for being connected with automobile OBD-II interface, receives the data from automobile OBD;
This interface generally can adopt 16 pin OBD-II private jacks.
Optionally, described OBD interface data transmission device can also comprise:
Status lamp LED light 104 is used to show the duty of described OBD interface data transmission device.Described status lamp LED light 104 can comprise: red LED lamp, be used for as power light, and it is promptly bright to switch on; Yellow LED lamp is used for the data transmission indication as described automobile OBD, and when described OBD interface data transmission device passed through described OBD-II interface and auto communication, described yellow LED lamp was glittering; Green LED lamp is used for as described serial communication data transmission indication, and when described OBD interface data transmission device and mobile communication terminal address, described green LED lamp is glittering.
As shown in Figure 2, be the utility model embodiment Date Conversion Unit structured flowchart, described Date Conversion Unit comprises: data communication agreement transmission circuit 1021 is used for resolving from the data of automobile OBD; Control module 1022 is used for the data-switching after the described data communication agreement transmission circuit parsing is become described serial communication data.It is one of following that described data communication agreement transmission circuit 1021 can comprise: the transmission circuit of content addressable network C AN data communication agreement, the transmission circuit of K line data communication agreement, the transmission circuit of J1850 data communication agreement.
As shown in Figure 3, be the utility model embodiment wireless transmission unit structured flowchart, it is one of following that described wireless transmission unit 103 can comprise: Bluetooth transmission module, general packet radio service technology GPRS transport module, WIFI transport module, wherein, Bluetooth transmission module: be responsible for standard serial communication data and Bluetooth of mobile phone module are carried out data transmission; GPRS transport module: be responsible for standard serial communication data and mobile phone GPRS module are carried out data transmission; WIFI transport module: be responsible for standard serial communication data and mobile phone WIFI module are carried out data transmission.
The present embodiment is just handled by described device collection vehicle OBD-II data, wireless transmission unit 103 by described device is carried out data transmission, the flow process principle of its enforcement that below is elaborated with mobile phone/mobile communication terminals such as PDA/ notebook computer:
At first, described OBD interface data transmission device is connected with the OBD-II interface of automobile itself by the OBD-II interface (generally adopting 16 pin OBD-II private jacks) of standard, carries out data acquisition;
Then, CAN in the described OBD interface data transmission device in the Date Conversion Unit 102 or K line or J1850 data communication protocol transmission circuit 1021 carry out data parsing with raw data, convert OBD standard resolution data to; As shown in Figure 4, be based on the transmission circuit figure of the CAN data communication agreement in the OBD interface data transmission device of wireless communication technique among the utility model embodiment; As shown in Figure 5, be based on the transmission circuit figure of the J1850 data communication agreement in the OBD interface data transmission device of wireless communication technique among the utility model embodiment; As shown in Figure 6, be based on the transmission circuit figure of the K line data communication agreement in the OBD interface data transmission device of wireless communication technique among the utility model embodiment;
Then, the OBD standard after control module 1022 is resolved Date Conversion Unit 102 is resolved data processing and is changed into general serial communication data;
Then, the data dress changes unit 102 and adopts serial ports to be connected with wireless transmission unit 103, and the general serial communication data that transmit after changing are given wireless transmission unit 103;
At last, the wireless transmission unit in the described OBD interface data transmission device 103 is carried out data transmission, following two kinds of forms can be arranged in force with mobile phone/mobile communication terminals such as PDA/ notebook computer:
Form one: the mode of operation that mobile phone/PDA/ notebook computer is in main frame side is sent and is received data command the wireless transmission unit 103 (slave side) of described OBD interface data transmission device is carried out instruction manipulation, obtains the general serial communication data after the conversion;
Form two: the wireless transmission unit 103 (slave side) of described OBD interface data transmission device sends the general serial communication data of conversion on one's own initiative to the mobile phone that is in main frame side's mode of operation/PDA/ notebook computer, realizes the transparent reception of data.
The utility model is based on bluetooth, the OBD interface data transmission device of wireless communication techniques such as GPRS is intended to provide a kind of device, described device is connected with automobile mounted automatic diagnosis system (OBD-II) interface by the special-purpose serial ports of OBD-II, receive the data of automobile OBD-II, by the Date Conversion Unit in the described device, automatically discern the employed agreement of automobile, carry out data parsing, conversion, transmission, finish the data transparency transmitting-receiving between described device and the mobile communication terminal, to realize the convenient mutual of data, with the not convenience of data transmission in effective solution prior art, equipment and mobile communication terminal can not the strange land problem of transmission.
Emphasis has been described the mode that described device employing bluetooth, general packet radio service technology GPRS, WIFI technology and mobile communication terminal carry out data interchange among the utility model embodiment; but described device can also be realized the wireless communication technology except that bluetooth, GPRS, WIFI technology and realize the data interchange of mobile communications devices such as described device and mobile phone, is realizing that under the similar situation of principle also be the utility model protection domain.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. an onboard diagnostic system OBD interface data transmission device is characterized in that, described OBD interface data transmission device comprises:
The OBD-II interface is used for being connected with automobile OBD-II interface, receives the data from automobile OBD;
Date Conversion Unit is used to discern the employed agreement of described data from automobile OBD, and the line data of going forward side by side converts the serial communication data to after resolving;
Wireless transmission unit is used for and mobile communication terminal address, carries out the transmission of described serial communication data.
2. OBD interface data transmission device according to claim 1 is characterized in that described OBD interface data transmission device also comprises:
The status lamp LED light is used to show the duty of described OBD interface data transmission device.
3. as OBD interface data transmission device as described in the claim 2, it is characterized in that described status lamp LED light comprises:
Red LED lamp is used for as power light, and it is promptly bright to switch on.
4. as OBD interface data transmission device as described in the claim 2, it is characterized in that described status lamp LED light comprises:
Yellow LED lamp is used for the data transmission indication as described automobile OBD, and when described OBD interface data transmission device passed through described OBD-II interface and auto communication, described yellow LED lamp was glittering.
5. as OBD interface data transmission device as described in the claim 2, it is characterized in that described status lamp LED light comprises:
Green LED lamp is used for as described serial communication data transmission indication, and when described OBD interface data transmission device and mobile communication terminal address, described green LED lamp is glittering.
6. OBD interface data transmission device according to claim 1 is characterized in that described Date Conversion Unit comprises:
Data communication agreement transmission circuit is used for resolving from the data of automobile OBD;
Control module is used for the data-switching after the described data communication agreement transmission circuit parsing is become described serial communication data.
7. as OBD interface data transmission device as described in the claim 4, it is characterized in that,
It is one of following that described data communication agreement transmission circuit comprises: the transmission circuit of content addressable network C AN data communication agreement, the transmission circuit of K line data communication agreement, the transmission circuit of J1850 data communication agreement.
8. OBD interface data transmission device according to claim 1 is characterized in that, it is one of following that described wireless transmission unit comprises: Bluetooth transmission module, general packet radio service technology GPRS transport module, WIFI transport module.
9. OBD interface data transmission device according to claim 1 is characterized in that described Date Conversion Unit and described wireless transmission unit lay respectively on two blocks of printing board PCB plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201177858U CN201638377U (en) | 2010-02-23 | 2010-02-23 | OBD interface data transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201177858U CN201638377U (en) | 2010-02-23 | 2010-02-23 | OBD interface data transmission device |
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| CN201638377U true CN201638377U (en) | 2010-11-17 |
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| CN2010201177858U Expired - Fee Related CN201638377U (en) | 2010-02-23 | 2010-02-23 | OBD interface data transmission device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176158A (en) * | 2011-02-18 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for diagnosing vehicle data by using mobile terminal |
| DE202012003336U1 (en) | 2012-03-30 | 2012-06-26 | C & S Fahrzeugtechnik Gmbh | OBD II read and write protection |
| CN102780725A (en) * | 2011-05-12 | 2012-11-14 | 上海通用汽车有限公司 | Communication protocol adaption device and communication protocol adaption method for vehicle diagnosis |
| CN102866705A (en) * | 2012-10-11 | 2013-01-09 | 南京艾酷派物联网有限公司 | Remote intelligent diagnosis and data application device |
| CN103592934A (en) * | 2013-11-08 | 2014-02-19 | 深圳市道通科技有限公司 | Method, device and system for achieving vehicle diagnosis |
| CN103592935A (en) * | 2013-11-08 | 2014-02-19 | 深圳市道通科技有限公司 | Method, device and intelligent terminal for achieving vehicle diagnosis |
| CN103631363A (en) * | 2013-09-22 | 2014-03-12 | 深圳市联和安业科技有限公司 | Automobile data interface expanding device and method for achieving data interaction |
| CN103888590A (en) * | 2012-12-20 | 2014-06-25 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and vehicle instrument information display system and method |
| CN104062970A (en) * | 2014-07-15 | 2014-09-24 | 深圳市众鸿科技股份有限公司 | Vehicle OBD data acquisition system and method based on Bluetooth |
| CN104185309A (en) * | 2014-08-12 | 2014-12-03 | 深圳市元征科技股份有限公司 | On-board wireless local area network equipment |
| CN105159190A (en) * | 2015-08-19 | 2015-12-16 | 天泽信息产业股份有限公司 | On-board diagnostics signal adaptation box and signal adaptation method thereof |
| CN105701881A (en) * | 2016-02-19 | 2016-06-22 | 深圳市凯立德科技股份有限公司 | Electronic equipment operating state indicating method, electronic equipment operating state indicating device and electronic equipment operating state indicating equipment |
| CN105835755A (en) * | 2016-05-04 | 2016-08-10 | 江苏新安电器有限公司 | Intelligent automobile lamp control system based on OBD port and automobile body bus protocol self-adaptive method |
| CN105915507A (en) * | 2011-04-16 | 2016-08-31 | 大众汽车有限公司 | Method for Data Communication in a Vehicle and Data Communication Device |
| CN107527490A (en) * | 2017-09-29 | 2017-12-29 | 北京市市政工程设计研究总院有限公司 | Intensity of illumination measuring system in vehicle-mounted tunnel based on OBD |
| CN108921968A (en) * | 2018-07-27 | 2018-11-30 | 北京新能源汽车股份有限公司 | A kind of information of vehicles diagnosis converting system, method and apparatus |
-
2010
- 2010-02-23 CN CN2010201177858U patent/CN201638377U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176158A (en) * | 2011-02-18 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for diagnosing vehicle data by using mobile terminal |
| CN105915507B (en) * | 2011-04-16 | 2020-06-12 | 大众汽车有限公司 | Method and data communication device for data communication in a vehicle |
| CN105915507A (en) * | 2011-04-16 | 2016-08-31 | 大众汽车有限公司 | Method for Data Communication in a Vehicle and Data Communication Device |
| CN102780725A (en) * | 2011-05-12 | 2012-11-14 | 上海通用汽车有限公司 | Communication protocol adaption device and communication protocol adaption method for vehicle diagnosis |
| DE202012003336U1 (en) | 2012-03-30 | 2012-06-26 | C & S Fahrzeugtechnik Gmbh | OBD II read and write protection |
| CN102866705A (en) * | 2012-10-11 | 2013-01-09 | 南京艾酷派物联网有限公司 | Remote intelligent diagnosis and data application device |
| CN103888590A (en) * | 2012-12-20 | 2014-06-25 | 浪潮乐金数字移动通信有限公司 | Mobile terminal and vehicle instrument information display system and method |
| CN103631363A (en) * | 2013-09-22 | 2014-03-12 | 深圳市联和安业科技有限公司 | Automobile data interface expanding device and method for achieving data interaction |
| CN103631363B (en) * | 2013-09-22 | 2017-05-10 | 深圳市联和安业科技有限公司 | Automobile data interface expanding device and method for achieving data interaction |
| CN103592934B (en) * | 2013-11-08 | 2016-08-24 | 深圳市道通科技股份有限公司 | A kind of methods, devices and systems realizing vehicle diagnosis |
| CN103592934A (en) * | 2013-11-08 | 2014-02-19 | 深圳市道通科技有限公司 | Method, device and system for achieving vehicle diagnosis |
| CN103592935A (en) * | 2013-11-08 | 2014-02-19 | 深圳市道通科技有限公司 | Method, device and intelligent terminal for achieving vehicle diagnosis |
| CN104062970A (en) * | 2014-07-15 | 2014-09-24 | 深圳市众鸿科技股份有限公司 | Vehicle OBD data acquisition system and method based on Bluetooth |
| CN104185309A (en) * | 2014-08-12 | 2014-12-03 | 深圳市元征科技股份有限公司 | On-board wireless local area network equipment |
| CN105159190A (en) * | 2015-08-19 | 2015-12-16 | 天泽信息产业股份有限公司 | On-board diagnostics signal adaptation box and signal adaptation method thereof |
| CN105701881A (en) * | 2016-02-19 | 2016-06-22 | 深圳市凯立德科技股份有限公司 | Electronic equipment operating state indicating method, electronic equipment operating state indicating device and electronic equipment operating state indicating equipment |
| CN105835755A (en) * | 2016-05-04 | 2016-08-10 | 江苏新安电器有限公司 | Intelligent automobile lamp control system based on OBD port and automobile body bus protocol self-adaptive method |
| CN107527490A (en) * | 2017-09-29 | 2017-12-29 | 北京市市政工程设计研究总院有限公司 | Intensity of illumination measuring system in vehicle-mounted tunnel based on OBD |
| CN108921968A (en) * | 2018-07-27 | 2018-11-30 | 北京新能源汽车股份有限公司 | A kind of information of vehicles diagnosis converting system, method and apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20170223 |