CN1858808A - Radio diagnostic device for automobile fault - Google Patents
Radio diagnostic device for automobile fault Download PDFInfo
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- CN1858808A CN1858808A CNA2006100775157A CN200610077515A CN1858808A CN 1858808 A CN1858808 A CN 1858808A CN A2006100775157 A CNA2006100775157 A CN A2006100775157A CN 200610077515 A CN200610077515 A CN 200610077515A CN 1858808 A CN1858808 A CN 1858808A
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Abstract
A radio diagnosis device for car faults includes: a host including a CPU, a supply module, a radio communication module, an input module, a display module, a test card and a printer, the diagnosis test box including a general interface circuit, a primary CPU, a slave CPU, a program storage, a data storage amd a radio communication module, in which, the host is separated with the box, which is connected with a special diagnosis base in communication, the host and the box communicate by the radio communication module to realize data exchange and transmission and the host touch screen inputs instructions to realize test to different kinds of cars and the color LCD displays the result.
Description
Affiliated technical field
The present invention relates to a kind of fault detection system for automobile, particularly a kind of radio diagnostic device for automobile fault.
Background technology
Along with continuous progress in science and technology, the Design about Product Humanity level improves constantly, and reasonable in design, complete function, product easy to use more and more are subjected to user's concern and welcome.Existing fault detection system for automobile host computer system and diagnose testing system physical connection are together, and use same working power, when carrying out the automobile failure diagnosis operation, the perform region is subjected to testing the qualification of main line length, convenient inadequately and comfortable when manipulating, traditional black and white LCD display interface is directly perceived inadequately, friendly.
Therefore be necessary to invent the fault detection system for automobile that a kind of host computer system is separated with diagnose testing system, host computer system and diagnose testing system are realized exchanges data and transmission by communication, this host computer system is built-in with rechargeable battery, need not connection diagnostic main line or power lead, thereby can expand user's perform region, manipulate more flexible, more convenient.
Summary of the invention
The objective of the invention is provides a kind of radio diagnostic device for automobile fault at the defective that existing equipment in use exists, thereby more convenient and flexible when manipulating.
For realizing purpose of the present invention, a kind of radio diagnostic device for automobile fault provided by the invention, comprise a main frame and a diagnostic test box, main frame separates with the diagnostic test box, main frame and diagnostic test box have all designed wireless communication module, wireless communication module by separately between main frame and the diagnostic test box carries out radio communication and realizes exchanges data and transmission, the diagnostic test box is connected with the automobile specified diagnose connector by cable, the present invention can realize the diagnostic test to different automobile types, and realizes colored the demonstration by the color LCD display screen.
Described main frame comprises CPU, power module, wireless communication module, load module, display module, test card and printer, power module is connected with CPU, wireless communication module, load module, display module and printer respectively, and CPU is connected with wireless communication module, load module, display module, test card and printer respectively; Main frame has adopted the operating platform of LINUX operating system; Stored the diagnostic test program of various vehicles in the test card; Power module comprises a built-in rechargeable battery and a power control circuit, power control circuit carries out the charge and discharge management to rechargeable battery, and can select rechargeable battery or external power source to provide working power for CPU, wireless communication module, load module, display module and printer by power control circuit; Display module comprises color LCD display screen and peculiar interface circuit, is used to show diagnostic test information; Load module is a touch-screen that is complementary with described color LCD display screen, is used for the input of operational orders such as diagnostic test, printing; Wireless communication module is connected with described host CPU; But described printer is a built-in miniature printer to be connected with described host CPU.
Described diagnostic test box comprises common interface circuit, host CPU, from CPU, program storage, data-carrier store and wireless communication module; Host CPU be connected from CPU, common interface circuit, wireless communication module, program storage and data-carrier store; Common interface circuit one end is connected with host CPU, and the other end is connected with the automobile specified diagnose connector; But program storage and data-carrier store are the overprogram storer, are connected with host CPU respectively; The diagnostic test box is obtained working power from the automobile specified diagnose connector.
The wireless communication module of main frame of the present invention and diagnostic test box matches mutually, can carry out exchange and transmission that radio communication realizes data, thereby changed the structure of existing automotive diagnostic unit, the host computer system of existing automotive diagnostic unit is also separated with diagnose testing system is independent separately, the present invention makes the main frame can be in guaranteeing the distance of radio communication, it is mobile arbitrarily to center on the diagnostic test box, and need not be subjected to the restriction of cable length.
The present invention is except that the power that possesses various diagnosis measuring cars, and main frame also possesses all functions of PDA, connects functions such as stroke handwriting input, personal data management, magnanimity english Chinese dictionary.User's Walktone whenever and wherever possible crosses Internet and carries out remote upgrade, obtains up-to-date test data and software, realizes resource sharing, and simple to operate flexibly, convenient rapidly.
Purpose of the present invention, feature and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Description of drawings
Fig. 1 is a hardware block diagram of the present invention;
Fig. 2 is a process chart of the present invention.
Embodiment
As shown in Figure 1, radio diagnostic device for automobile fault comprises a main frame 1 and a diagnostic test box 3, does not have any wired connection between main frame 1 and the diagnostic test box 3.
The wireless communication module 13 of main frame 1 is the bluetooth module that matches mutually with the wireless communication module 34 of diagnostic test box 3, carry out radio communication based on Bluetooth protocol, realize the exchange and the transmission of data, the operating distance between main frame 1 and the diagnostic test box 3 should be in the Bluetooth technology communication distance.
The present invention is for realizing the wireless malfunction diagnostic function, main frame has adopted the operating platform of LINUX operating system, the present invention also possesses all functions of PAD simultaneously except that the power that possesses various diagnosis measuring cars, connect functions such as stroke handwriting input, personal data management, magnanimity english Chinese dictionary.User's Walktone whenever and wherever possible crosses Internet and carries out remote upgrade, obtains up-to-date test data and software, realizes resource sharing, and simple to operate flexibly, convenient rapidly.Main frame of the present invention can have radio communication function and but the computer generation operational diagnostics test procedure replaces with one.
See also Fig. 2, it is a process chart of the present invention.The main frame master routine is an independently executable file, is used to select vehicle and shows test results etc.; Downloading also is an independently executable file, and it is used to download measuring car program etc.; The measuring car program is to carry out by downloading to download to program the diagnostic test box program storage from the test card of main frame, and it is used for communicating by letter with automobile specified diagnose connector 37 and reads automobile ECU data and rough handling automobile ECU data etc.
The present invention mainly uses the diagnostic test box to carry out the diagnostic test of automobile, when the instruction that the user imports by touch-screen is the instruction of diagnostic test vehicle, main frame wireless communication module 13 sends the diagnostic test command information to diagnostic test box wireless communication module 34, diagnostic test command information that receives from CPU33 identification and the duty of controlling host CPU 31, host CPU 31 is carried out and is downloaded, by radio communication the measuring car program is downloaded in the program storage 36, carry out the measuring car program and finish information and the rough handling ECU information of obtaining automobile ECU by common interface circuit 32 from the automobile specified diagnose connector 37 of outside, ECU information sends main frame 1 to by wireless communication module 34, and main frame 1 operation main frame master routine realizes that by display module 14 automobile diagnosis test information shows.
By the present invention, the user can carry out the wireless diagnostics of vehicle failure, makes the duty of automobile inspection more convenient, more flexible.
Claims (8)
1. radio diagnostic device for automobile fault comprises:
One main frame, it comprises CPU, power module, wireless communication module, load module, display module, test card and printer;
One diagnostic test box, it comprises common interface circuit, host CPU, from CPU, program storage, data-carrier store and wireless communication module;
Main frame separates with the diagnostic test box, carry out radio communication by wireless communication module between main frame and the diagnostic test box and realize exchanges data and transmission, the diagnostic test box is connected with the communication of automobile specified diagnose connector, can realize diagnostic test, and realize colored the demonstration by the color LCD display screen to different automobile types.
2. radio diagnostic device for automobile fault according to claim 1 is characterized in that, described main frame uses is based on the LINUX operating system platform.
3. radio diagnostic device for automobile fault according to claim 1 is characterized in that, the wireless communication module of described main frame and diagnostic test box is for the mutual bluetooth module that matches and adopt Bluetooth protocol to communicate by letter.
4. radio diagnostic device for automobile fault according to claim 1 is characterized in that, what the display module of described main frame adopted is the color LCD display screen.
5. radio diagnostic device for automobile fault according to claim 1 is characterized in that, the printer of described main frame is built-in detachable mini-printer.
6. radio diagnostic device for automobile fault according to claim 1 is characterized in that, the test card of described main frame is used to store the diagnostic routine at the different automobile types establishment.
7. radio diagnostic device for automobile fault according to claim 1, it is characterized in that, the power module of described main frame comprises a built-in rechargeable battery and a power control circuit, power control circuit carries out the charge and discharge management to rechargeable battery, and can select rechargeable battery or external power source to provide working power for CPU, wireless communication module, load module, display module and printer by power control circuit.
8. radio diagnostic device for automobile fault according to claim 2 is characterized in that, but main frame can replace with a computer generation with radio communication function and operational diagnostics test procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100775157A CN1858808A (en) | 2006-04-20 | 2006-04-20 | Radio diagnostic device for automobile fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100775157A CN1858808A (en) | 2006-04-20 | 2006-04-20 | Radio diagnostic device for automobile fault |
Publications (1)
| Publication Number | Publication Date |
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| CN1858808A true CN1858808A (en) | 2006-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006100775157A Pending CN1858808A (en) | 2006-04-20 | 2006-04-20 | Radio diagnostic device for automobile fault |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566851A (en) * | 2008-04-23 | 2009-10-28 | Spx公司 | Customizable initiation of data recordings |
| CN101718991A (en) * | 2009-11-06 | 2010-06-02 | 深圳市元征软件开发有限公司 | Vehicle diagnosis system and method based on mobile phone platform |
| CN102298857A (en) * | 2011-08-31 | 2011-12-28 | 深圳市元征软件开发有限公司 | Network type automobile diagnostic technique assisted teaching system and teaching effect monitoring method thereof |
| CN102377794A (en) * | 2010-08-11 | 2012-03-14 | 深圳市赛格导航科技股份有限公司 | Vehicle information transmission method and device, and vehicle diagnosis method and device |
| CN102419594A (en) * | 2011-10-27 | 2012-04-18 | 深圳市赛格导航科技股份有限公司 | Automobile fault diagnosis kit and diagnostic system and method |
| CN102520714A (en) * | 2011-12-22 | 2012-06-27 | 深圳市赛格导航科技股份有限公司 | Automobile fault diagnosis reminding device and system |
| CN102591326A (en) * | 2012-02-23 | 2012-07-18 | 深圳市元征科技股份有限公司 | Interface chip for automobile diagnosis |
| CN101681531B (en) * | 2007-05-14 | 2012-10-10 | 沃尔沃技术公司 | Remote diagnosis modelling |
| CN102981499A (en) * | 2012-11-23 | 2013-03-20 | 深圳市元征科技股份有限公司 | Onboard diagnostic device and method based on automobile multimedia terminal |
| CN103617103A (en) * | 2013-11-22 | 2014-03-05 | 福州瑞芯微电子有限公司 | Detection method and system for PCBA (printed circuit board assembly) with NFC (near field communication) module |
| CN101718992B (en) * | 2009-11-10 | 2014-04-30 | 深圳市元征软件开发有限公司 | Vehicle diagnosis system and method based on internet C/S mode |
| CN103778688A (en) * | 2014-01-13 | 2014-05-07 | 深圳市元征科技股份有限公司 | Car operation data acquisition device based on car diagnosis technology |
| CN109658542A (en) * | 2018-11-16 | 2019-04-19 | 深圳市元征科技股份有限公司 | Diagnostic parameters data verification method, device, vehicle diagnostic equipment and storage medium |
| CN109813559A (en) * | 2019-03-29 | 2019-05-28 | 深圳市元征科技股份有限公司 | A kind of Vehicular diagnostic method and relevant device |
-
2006
- 2006-04-20 CN CNA2006100775157A patent/CN1858808A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101681531B (en) * | 2007-05-14 | 2012-10-10 | 沃尔沃技术公司 | Remote diagnosis modelling |
| CN101566851A (en) * | 2008-04-23 | 2009-10-28 | Spx公司 | Customizable initiation of data recordings |
| CN101718991A (en) * | 2009-11-06 | 2010-06-02 | 深圳市元征软件开发有限公司 | Vehicle diagnosis system and method based on mobile phone platform |
| CN101718991B (en) * | 2009-11-06 | 2015-05-27 | 深圳市元征软件开发有限公司 | Vehicle diagnosis system and method based on mobile phone platform |
| CN101718992B (en) * | 2009-11-10 | 2014-04-30 | 深圳市元征软件开发有限公司 | Vehicle diagnosis system and method based on internet C/S mode |
| CN102377794A (en) * | 2010-08-11 | 2012-03-14 | 深圳市赛格导航科技股份有限公司 | Vehicle information transmission method and device, and vehicle diagnosis method and device |
| CN102298857B (en) * | 2011-08-31 | 2013-08-07 | 深圳市元征软件开发有限公司 | Network type automobile diagnostic technique assisted teaching system and teaching effect monitoring method thereof |
| CN102298857A (en) * | 2011-08-31 | 2011-12-28 | 深圳市元征软件开发有限公司 | Network type automobile diagnostic technique assisted teaching system and teaching effect monitoring method thereof |
| CN102419594A (en) * | 2011-10-27 | 2012-04-18 | 深圳市赛格导航科技股份有限公司 | Automobile fault diagnosis kit and diagnostic system and method |
| CN102520714A (en) * | 2011-12-22 | 2012-06-27 | 深圳市赛格导航科技股份有限公司 | Automobile fault diagnosis reminding device and system |
| CN102591326B (en) * | 2012-02-23 | 2013-10-16 | 深圳市元征科技股份有限公司 | Interface chip for automobile diagnosis |
| CN102591326A (en) * | 2012-02-23 | 2012-07-18 | 深圳市元征科技股份有限公司 | Interface chip for automobile diagnosis |
| CN102981499A (en) * | 2012-11-23 | 2013-03-20 | 深圳市元征科技股份有限公司 | Onboard diagnostic device and method based on automobile multimedia terminal |
| CN103617103A (en) * | 2013-11-22 | 2014-03-05 | 福州瑞芯微电子有限公司 | Detection method and system for PCBA (printed circuit board assembly) with NFC (near field communication) module |
| CN103778688A (en) * | 2014-01-13 | 2014-05-07 | 深圳市元征科技股份有限公司 | Car operation data acquisition device based on car diagnosis technology |
| CN109658542A (en) * | 2018-11-16 | 2019-04-19 | 深圳市元征科技股份有限公司 | Diagnostic parameters data verification method, device, vehicle diagnostic equipment and storage medium |
| CN109813559A (en) * | 2019-03-29 | 2019-05-28 | 深圳市元征科技股份有限公司 | A kind of Vehicular diagnostic method and relevant device |
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Addressee: Tong Weiwei Document name: Notice of publication of application for patent for invention |
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