CN103914959A - Diagnostic connector based on wireless communication technology - Google Patents
Diagnostic connector based on wireless communication technology Download PDFInfo
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- CN103914959A CN103914959A CN201410098075.8A CN201410098075A CN103914959A CN 103914959 A CN103914959 A CN 103914959A CN 201410098075 A CN201410098075 A CN 201410098075A CN 103914959 A CN103914959 A CN 103914959A
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Abstract
The invention provides a diagnostic connector based on wireless communication technology. The diagnostic connector comprises a central integrated processing unit, a digital processing unit (DPU), a WIFI module, a power supply module and a data storage module, wherein the digital processing unit (DPU), the WIFI module, the power supply module and the data storage module are separately connected to the central integrated processing unit. The digital processing unit (DPU) is connected to a diagnostic connector module and is used for analyzing and processing automobile ECU diagnostic data. The diagnostic connector module is connected to an automobile OBD diagnostic base through an OBD diagnostic connector, and is used for transmitting automobile diagnostic data. The data storage module is used for storing the automobile diagnostic data and system configuration parameters. The central integrated processing unit is used for controlling and deploying the modules and triggering commands corresponding to requests of each of the modules. According to the diagnostic connector, a GPS module, a 3G module, the WIFI module, a bluetooth module and a vehicle diagnosis module are combined for application so as to achieve a real-time wireless communication diagnosis function. The diagnostic connector has advantages of a compact structure and a small size.
Description
Technical field
The present invention relates to vehicle diagnosis field, relate in particular to a kind of diagnosis joint based on wireless communication technique.
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Background technology
Along with the high speed development of Chinese Auto Industry, the continuous of home-use car popularized, and the huge market potential of living after automobile has caused the extensive concern of each side.Through market development for many years, with universal, vehicle fault diagnosis system obtains effective development.
OBD (OBD, On-Board Diagnostics) is monitored automobile at any time from the operation conditions of engine, and whether tail gas exceeds standard, once exceed standard, can send warning at once.In the time that system breaks down, fault (MIL) lamp or inspection engine (Check Engine) emergency warning lamp are bright, powertrain control module (PCM) deposits failure message in storer simultaneously, diagnostic trouble code can be read from PCM by certain program.According to the prompting of diagnostic trouble code, maintenance personal can determine character and the position of fault quickly and accurately.
Existing, automotive diagnostic installation volume ratio is larger, function is few and single, realize full vehicle diagnosis, needs to increase a lot of switch relays on hardware, communication module volume is also larger, thereby greatly take device hardware arrangement space and not by bluetooth, WiFi, 3G, GPS wireless communication function is integrated in one, realizes real-time diagnosis service and shares by network.
Summary of the invention
The object of the present invention is to provide a kind of diagnosis joint based on wireless communication technique, it is little that it has volume, reliable and stable and advantage such as diagnosis service etc. can be provided in real time.
The object of the invention is to be achieved through the following technical solutions.
A diagnosis joint based on wireless communication technique, comprising:
One central integrated processing unit,
And the digital processing element DPU, WIFI module, power module, the data memory module that are connected with central authorities integrated processing units respectively,
Described digital processing element DPU is connected with diagnose interface module, for automobile ECU diagnostic data is carried out to analyzing and processing;
Described diagnose interface module diagnoses joint to connect automobile OBD diagnose connector by OBD, for transmitting vehicle diagnosis data;
Described WIFI module is used for realizing WIFI wireless data communication;
Described data memory module is used for storing vehicle diagnosis data, and system configuration parameter;
Described CPU (central processing unit), for each module is controlled to allotment, triggers the corresponding command according to each module request.
Further preferably, also comprise the USB module being connected with described CPU (central processing unit), described USB module is used for connecting PC and carries out USB communication.
Further preferably, also comprise the SIM card module being connected with described CPU (central processing unit), described SIM card module is used for inserting SIM card, realizes data communication.
Further preferably, also comprise the GPS module being connected with described CPU (central processing unit), described GPS module is used for realizing automobile real-time geographic positional information positioning function.
Further preferably, also comprise the bluetooth module being connected with described CPU (central processing unit), described bluetooth module is used for realizing short-distance wireless bluetooth connecting communication.
Further preferably, also comprise the 3G module being connected with described CPU (central processing unit), described 3G module is used for realizing 3G network communication function.
Further preferably, also comprise the gsm module being connected with described CPU (central processing unit), described gsm module is used for realizing 2G network communication function.
Further preferably, also comprise the acceleration transducer being connected with described CPU (central processing unit), described acceleration transducer is for detection of automobile steering data message.
Further preferably, also comprise the LED light being connected with described CPU (central processing unit), described LED light is for the duty of real-time indication diagnosis joint.
Further preferably, described diagnose interface module adopts diagnosis integrated chip JV700, and described digital processing element DPU adopts integrated chip DPU431.
The present invention compared with prior art, beneficial effect is: the diagnosis joint based on wireless communication technique provided by the invention, by GPS module, 3G module, WIFI module, bluetooth module are combined with On-Board Diagnostics (OBD) module application to realize real-time radio Communication diagnostic function, and there is compact conformation, volume is little, security of system is reliable and stable.And between each wireless communication function module, do not interfere with each other, can independently or simultaneously work to realize On-Board Diagnostics (OBD) service and Real-Time Sharing, thereby bring the experience of more innovations to car owner user.
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Accompanying drawing explanation
Fig. 1 is the diagnosis joint theory diagram that the present invention is based on wireless communication technique.
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.
Refer to shown in Fig. 1, the present invention is based on the diagnosis joint of wireless communication technique, comprising:
One central integrated processing unit,
And the digital processing element DPU, WIFI module, GPS module, 3G module, bluetooth module, acceleration sensor module, SIM card module, gsm module, USB module, power module LED light, the data memory module that are connected with central authorities integrated processing units respectively
Described digital processing element DPU is connected with diagnose interface module, for automobile ECU diagnostic data is carried out to analyzing and processing;
Described diagnose interface module diagnoses joint to connect automobile OBD diagnose connector by OBD, for transmitting vehicle diagnosis data;
Further, described diagnose interface module adopts diagnosis integrated chip JV700, and described digital processing element DPU adopts integrated chip DPU431.
Described USB module is used for connecting PC and carries out USB communication.
Described SIM card module is used for inserting SIM card, realizes data communication.
Described WIFI module is used for realizing WIFI wireless data communication.
Described GPS module is used for realizing automobile real-time geographic positional information positioning function.
Described bluetooth module is used for realizing short-distance wireless bluetooth connecting communication.
Described 3G module is used for realizing 3G network communication function.
Described gsm module is used for realizing 2G network communication function.
Described data memory module is used for storing vehicle diagnosis data, and system configuration parameter.
Described power module is used for providing power supply to CPU (central processing unit), digital processing element DPU and diagnose interface module.
Described LED light, for the duty of real-time indication diagnosis joint, comprising: power supply status, GPS positioning states, 3G network state, WIFI state, bluetooth connection status etc.
Described CPU (central processing unit), for each module is controlled to allotment, triggers the corresponding command according to each module request.
Described acceleration transducer is for detection of automobile steering data message.
Diagnosis joint based on wireless communication technique provided by the invention, selects communication module and the diagnostic module of the chip design that integrated level is high, total compact in design, and small volume, size, at 54*51*24 mm, can be inserted onboard for a long time, does not affect safe driving.By the rational deployment of hardware configuration, to electromagnetic Compatibility Design between communication wireless signal, guarantee the slotting work that onboard can be reliable and stable of diagnosis joint.Car owner can carry out this locality with this diagnosis joint by the bluetooth in handheld device and be connected, and carries out vehicle diagnostics, as reads the positional information of vehicle, data stream and diagnostic trouble code information; Car owner also can be connected with wireless network by the 3G function on diagnosis joint, reads position and the diagnosis real-time information of vehicle by the connection of server or handheld device; Also can, using the WiFi of diagnosis joint as focus function, realize the online sharing functionality of the real-time multi-user of positional information and diagnostic message, or access outer net is realized the function of surfing the web.Merge vehicle diagnosis technology by multiple wireless technology, bring the experience of more innovations to car owner user.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications 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 (10)
1. the diagnosis joint based on wireless communication technique, is characterized in that, comprising:
One central integrated processing unit,
And the digital processing element DPU, WIFI module, power module, the data memory module that are connected with central authorities integrated processing units respectively,
Described digital processing element DPU is connected with diagnose interface module, for automobile ECU diagnostic data is carried out to analyzing and processing;
Described diagnose interface module diagnoses joint to connect automobile OBD diagnose connector by OBD, for transmitting vehicle diagnosis data;
Described WIFI module is used for realizing WIFI wireless data communication;
Described data memory module is used for storing vehicle diagnosis data, and system configuration parameter;
Described CPU (central processing unit), for each module is controlled to allotment, triggers the corresponding command according to each module request.
2. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the USB module being connected with described CPU (central processing unit), and described USB module is used for connecting PC and carries out USB communication.
3. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the SIM card module being connected with described CPU (central processing unit), and described SIM card module is used for inserting SIM card, realizes data communication.
4. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the GPS module being connected with described CPU (central processing unit), and described GPS module is used for realizing automobile real-time geographic positional information positioning function.
5. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the bluetooth module being connected with described CPU (central processing unit), and described bluetooth module is used for realizing short-distance wireless bluetooth connecting communication.
6. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the 3G module being connected with described CPU (central processing unit), and described 3G module is used for realizing 3G network communication function.
7. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprise the gsm module being connected with described CPU (central processing unit), described gsm module is used for realizing 2G network communication function.
8. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprise the acceleration transducer being connected with described CPU (central processing unit), described acceleration transducer is for detection of automobile steering data message.
9. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, also comprises the LED light being connected with described CPU (central processing unit), and described LED light is for the duty of real-time indication diagnosis joint.
10. the diagnosis joint based on wireless communication technique as claimed in claim 1, is characterized in that, described diagnose interface module adopts diagnosis integrated chip JV700, and described digital processing element DPU adopts integrated chip DPU431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410098075.8A CN103914959A (en) | 2014-03-17 | 2014-03-17 | Diagnostic connector based on wireless communication technology |
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| CN201410098075.8A CN103914959A (en) | 2014-03-17 | 2014-03-17 | Diagnostic connector based on wireless communication technology |
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| CN103914959A true CN103914959A (en) | 2014-07-09 |
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| CN201410098075.8A Pending CN103914959A (en) | 2014-03-17 | 2014-03-17 | Diagnostic connector based on wireless communication technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104410719A (en) * | 2014-12-22 | 2015-03-11 | 郑州向心力通信技术股份有限公司 | Vehicle-mounted WIFI network system based on vehicle networking frame |
| CN109874122A (en) * | 2019-03-25 | 2019-06-11 | 厦门盈趣汽车电子有限公司 | Realize the method and system that intelligent terminal is interacted with mobile unit |
| CN110308712A (en) * | 2019-05-24 | 2019-10-08 | 深圳市元征科技股份有限公司 | Fault detection method, electronic equipment and the terminal device of a kind of electronic equipment |
| CN110926553A (en) * | 2019-12-13 | 2020-03-27 | 深圳市元征科技股份有限公司 | Vehicle engine oil consumption detection method and device, vehicle-mounted equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN109874122A (en) * | 2019-03-25 | 2019-06-11 | 厦门盈趣汽车电子有限公司 | Realize the method and system that intelligent terminal is interacted with mobile unit |
| CN110308712A (en) * | 2019-05-24 | 2019-10-08 | 深圳市元征科技股份有限公司 | Fault detection method, electronic equipment and the terminal device of a kind of electronic equipment |
| CN110926553A (en) * | 2019-12-13 | 2020-03-27 | 深圳市元征科技股份有限公司 | Vehicle engine oil consumption detection method and device, vehicle-mounted equipment and storage medium |
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Application publication date: 20140709 |
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