CN102774323A - Vehicle-mounted failure warning system - Google Patents
Vehicle-mounted failure warning system Download PDFInfo
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- CN102774323A CN102774323A CN2012102653427A CN201210265342A CN102774323A CN 102774323 A CN102774323 A CN 102774323A CN 2012102653427 A CN2012102653427 A CN 2012102653427A CN 201210265342 A CN201210265342 A CN 201210265342A CN 102774323 A CN102774323 A CN 102774323A
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Abstract
The invention discloses a vehicle-mounted failure warning system, which comprises a central processing module, a CAN (controller area network) communication module and a display module, wherein the central processing module periodically sends failure detection commands to an automobile CAN bus through controlling the CAN communication module and receives failure codes in real time. When failure codes are generated, the central processing module analyzes corresponding failure information, possibly generated results and corresponding measures according to the failure codes, in addition, the failure information, the possibly generated results and the corresponding measures are displayed to users through the display module, the users are promoted to handling the failure in real time, and the occurrence of great failure is avoided.
Description
Technical field
The present invention relates to warning device, be specifically related to a kind of for motor vehicle vehicle mounted failure warning.
Background technology
Automobile failure diagnosis plays an important role for the maintenance of automobile, and traditional automobile failure diagnosis is the people for carrying out, and the level of diagnostic personnel is had very high requirement.The existence that the instrument fault lamp is used for pointing out user's fault often is installed on the modern automobile; But the not under command light of instrument can not show partial fault; Only the fault that influences the normal operation of car is just reported to the police; Can't in time remind the user to keep in repair for some faults that temporarily do not influence the normal operation of vehicle, cause potential safety hazard.
Along with Eltec constantly develops, engendered multiple electronic diagnosis apparatus, the user can utilize it promptly to read the fault in the automobile electric control system, and shows failure message through LCDs, finds out the position and the reason of et out of order rapidly.Artificial going detects but this mode needs the user; And generally be after the fault of the normal operation of vehicle that makes a difference, just can go to detect; Therefore can not find the vehicle trouble that other are small timely and overhaul; If find fault early and keep in repair and to reduce user's maintenance cost, can also avoid traffic safety hidden danger.
Therefore, need a kind of vehicle mounted failure warning that vehicle trouble can in time be found and remind the user.
Summary of the invention
The present invention provides a kind of vehicle mounted failure warning, detects timely and shows vehicle mounted failure, and can point out user's corresponding counter-measure.
Said vehicle mounted failure warning comprises: central processing module, CAN communication module and display module; Wherein, said central processing module periodically sends the fault detection order to automobile CAN-bus through the said CAN communication module of control, and receives diagnostic code in real time; When diagnostic code produces; Central processing module parses cooresponding failure message, issuable consequence and counter-measure according to said diagnostic code, and said failure message, said issuable consequence and said counter-measure are shown to the user through said display module.
Said system also comprises power module, and said power module is used for to said central processing module power supply.
Concrete, be preset with vehicle failure code data storehouse in the said central processing module, store diagnostic code and cooresponding failure message, issuable consequence and counter-measure in the said diagnostic code data bank.
Further, each said diagnostic code has cooresponding Show Color, and the issuable severity of consequence of the boldness of said Show Color and said diagnostic code is a positive correlation.
Vehicle mounted failure warning provided by the invention is through periodic transmission fault detection instruction; And receive diagnostic code in real time and with the cooresponding failure message of said diagnostic code; Issuable consequence and counter-measure are presented on the vehicle-mounted LCDs, the fault of in time reminding user's vehicle to occur.Compare in the prior art and point out through not under command light demonstration fault, the failure mode that vehicle mounted failure warning provided by the invention can show is more.Compare in the prior art and detect vehicle trouble through diagnostic equipment; Vehicle mounted failure warning provided by the invention can be real-time the detection vehicle trouble; And do not need manual operation to accomplish, the convenient user's vehicle trouble of reminding timely, and give the order of severity prompting of being out of order; Can also provide the counter-measure of user, be user-friendly to this fault.
Description of drawings
The vehicle mounted failure warning constructional drawing that Fig. 1 provides for the embodiment of the invention;
The vehicle mounted failure warning workflow diagram that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment vehicle mounted failure warning provided by the invention is further specified.
As a preferred embodiment of the present invention, vehicle mounted failure warning as shown in Figure 1 comprises: central processing module, CAN communication module, power module and display module; Wherein,
Central processing module periodically sends the fault detection order to automobile CAN-bus through control CAN communication module, and receives diagnostic code in real time; When diagnostic code produces; Central processing module parses cooresponding failure message, issuable consequence and counter-measure according to said diagnostic code, and said failure message, said issuable consequence and said counter-measure are shown to the user through said display module; Said power module is used for to said central processing module power supply.
Be preset with vehicle failure code data storehouse in the said central processing module, store diagnostic code and cooresponding failure message, issuable consequence and counter-measure in the said diagnostic code data bank.Further; Can classify to said diagnostic code to the consequence order of severity difference that automobile possibly cause according to different diagnostic code; Each said diagnostic code is set cooresponding Show Color, and the issuable severity of consequence of the boldness of said Show Color and said diagnostic code is a positive correlation.For example, when the cooresponding failure message of diagnostic code was abnormality in tire air-pressure, issuable consequence was a tyre explosion, set the cooresponding Show Color of this diagnostic code for red, and the prompting user in time handles; Certainly, also can set the cooresponding Show Color of this diagnostic code and be other eye-catching colors, so that can cause that the user notes.
Said central processing module is preferably the AT89C52 chip.
Said CAN communication module is preferably the SJA1000 chip.
Said display module is preferably vehicle-mounted LCDs.
The workflow of said vehicle mounted failure warning is specifically as shown in Figure 2, comprising:
Step 1: beginning, said vehicle mounted failure warning brings into operation behind automobile starting;
Step 2: judge whether the coincidence detection condition; Said central processing module is controlled said CAN communication module and is periodically sent the fault detection order to automobile CAN-bus, and the said cycle does not influence CAN bus normal operation; Judge that the time that current time sends the fault detection order apart from the last time is the time of one-period, arrive one-period after the time, then continue step 3; , then continue to wait for, during the time less than one-period up to arriving one-period time continued step 3;
Step 3: fault detection; Said central processing module is controlled said CAN communication module and is sent the fault detection order to automobile CAN-bus, and receives diagnostic code in real time;
Step 4: judged whether fault generating; When said central processing module does not receive diagnostic code, mean that trouble free produces, and then continues step 2; When said central processing module received diagnostic code, meaning had fault generating, continued step 5;
Step 5: show fault; Said central processing module parses cooresponding failure message according to said diagnostic code, issuable consequence and counter-measure, and with said failure message, issuable consequence and counter-measure are shown to the user through display module; Specifically show through vehicle-mounted liquid crystal display; Further, the classification according to diagnostic code shows with specific color; Continue step 2 then.
Vehicle mounted failure warning provided by the invention is through periodic transmission fault detection instruction; And receive diagnostic code in real time and with the cooresponding failure message of said diagnostic code; Issuable consequence and counter-measure are presented on the vehicle-mounted LCDs, the fault of in time reminding user's vehicle to occur.Compare in the prior art and point out through not under command light demonstration fault, the failure mode that vehicle mounted failure warning provided by the invention can show is more.Compare in the prior art and detect vehicle trouble through diagnostic equipment; Vehicle mounted failure warning provided by the invention can be real-time the detection vehicle trouble; And do not need manual operation to accomplish, the convenient user's vehicle trouble of reminding timely, and give the order of severity prompting of being out of order; Can also provide the counter-measure of user, be user-friendly to this fault.
Above embodiment only is used to technical scheme of the present invention is described, is not limited to protection scope of the present invention.Those skilled in the art can replace the modification that technical scheme of the present invention is carried out is perhaps equal, and do not break away from the spirit and the scope of technical scheme of the present invention.
Claims (7)
1. a vehicle mounted failure warning is characterized in that, said system comprises: central processing module, CAN communication module and display module; Wherein,
Said central processing module periodically sends the fault detection order to automobile CAN-bus through the said CAN communication module of control, and receives diagnostic code in real time; When diagnostic code produces; Central processing module parses cooresponding failure message, issuable consequence and counter-measure according to said diagnostic code, and said failure message, said issuable consequence and said counter-measure are shown to the user through said display module.
2. vehicle mounted failure warning according to claim 1 is characterized in that said system also comprises power module, and said power module is used for to said central processing module power supply.
3. vehicle mounted failure warning according to claim 2; It is characterized in that; Be preset with vehicle failure code data storehouse in the said central processing module, store said diagnostic code and cooresponding failure message, issuable consequence and counter-measure in the said diagnostic code data bank.
4. vehicle mounted failure warning according to claim 3 is characterized in that, each said diagnostic code has cooresponding Show Color, and the issuable severity of consequence of the boldness of said Show Color and said diagnostic code is a positive correlation.
5. according to the arbitrary described vehicle mounted failure warning of claim 1～4, it is characterized in that said central processing module is the AT89C52 chip.
6. according to the arbitrary described vehicle mounted failure warning of claim 1～4, it is characterized in that said CAN communication module is the SJA1000 chip.
7. according to the arbitrary described vehicle mounted failure warning of claim 1～4, it is characterized in that said display module is vehicle-mounted LCDs.
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| CN2012102653427A CN102774323A (en) | 2012-07-27 | 2012-07-27 | Vehicle-mounted failure warning system |
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| CN2012102653427A CN102774323A (en) | 2012-07-27 | 2012-07-27 | Vehicle-mounted failure warning system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132812A (en) * | 2014-07-16 | 2014-11-05 | 深圳市凯伦圣科技有限公司 | Engine fault detection method and engine fault detection system |
| CN104731063A (en) * | 2015-02-08 | 2015-06-24 | 安徽进隆电动车有限公司 | Electric sanitation truck vehicle-mounted fault detecting system |
| CN106004444A (en) * | 2016-07-18 | 2016-10-12 | 重庆长安汽车股份有限公司 | Intelligent prompting method and system for vehicle faults |
| CN108008714A (en) * | 2016-10-31 | 2018-05-08 | 大陆泰密克汽车系统（上海）有限公司 | Method and system for the fault diagnosis of electronic unit |
| CN108621986A (en) * | 2018-03-29 | 2018-10-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of digital instrument alarm processing method |
| CN108688558A (en) * | 2017-04-11 | 2018-10-23 | 江苏卡威汽车工业集团股份有限公司 | A kind of pure electric automobile fault detection system |
| CN109508885A (en) * | 2018-11-15 | 2019-03-22 | 北京华能新锐控制技术有限公司 | Concocting method and device, storage medium, the processor of spare part |
| WO2019114733A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle fault warning device and method |
| CN111277472A (en) * | 2020-02-28 | 2020-06-12 | 贵州詹阳动力重工有限公司 | CAN network fault detection method for wheel type multipurpose engineering vehicle |
| CN112033066A (en) * | 2020-07-31 | 2020-12-04 | 海尔优家智能科技（北京）有限公司 | Fault detection method and device, storage medium and electronic device |
| CN112509178A (en) * | 2020-12-09 | 2021-03-16 | 湖南联科科技有限公司 | Automobile fault information display method and device, terminal equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153223A1 (en) * | 2003-01-31 | 2004-08-05 | Hirohisa Fujita | Failure diagnosis method of vehicle communication network |
| CN201619517U (en) * | 2010-02-25 | 2010-11-03 | 厦门金龙联合汽车工业有限公司 | Bus type bus fault warning device |
| CN201928302U (en) * | 2010-12-27 | 2011-08-10 | 奇瑞汽车股份有限公司 | Monitoring and display system for pressure of automobile tire |
| CN102328593A (en) * | 2011-06-29 | 2012-01-25 | 奇瑞汽车股份有限公司 | Automobile fault diagnosis method and device |
-
2012
- 2012-07-27 CN CN2012102653427A patent/CN102774323A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153223A1 (en) * | 2003-01-31 | 2004-08-05 | Hirohisa Fujita | Failure diagnosis method of vehicle communication network |
| CN201619517U (en) * | 2010-02-25 | 2010-11-03 | 厦门金龙联合汽车工业有限公司 | Bus type bus fault warning device |
| CN201928302U (en) * | 2010-12-27 | 2011-08-10 | 奇瑞汽车股份有限公司 | Monitoring and display system for pressure of automobile tire |
| CN102328593A (en) * | 2011-06-29 | 2012-01-25 | 奇瑞汽车股份有限公司 | Automobile fault diagnosis method and device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132812A (en) * | 2014-07-16 | 2014-11-05 | 深圳市凯伦圣科技有限公司 | Engine fault detection method and engine fault detection system |
| CN104731063A (en) * | 2015-02-08 | 2015-06-24 | 安徽进隆电动车有限公司 | Electric sanitation truck vehicle-mounted fault detecting system |
| CN104731063B (en) * | 2015-02-08 | 2017-12-19 | 六安维奥智能科技有限公司 | A kind of electric sanitation truck vehicle mounted failure detecting system |
| CN106004444A (en) * | 2016-07-18 | 2016-10-12 | 重庆长安汽车股份有限公司 | Intelligent prompting method and system for vehicle faults |
| CN108008714A (en) * | 2016-10-31 | 2018-05-08 | 大陆泰密克汽车系统（上海）有限公司 | Method and system for the fault diagnosis of electronic unit |
| CN108688558A (en) * | 2017-04-11 | 2018-10-23 | 江苏卡威汽车工业集团股份有限公司 | A kind of pure electric automobile fault detection system |
| WO2019114733A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle fault warning device and method |
| CN108621986A (en) * | 2018-03-29 | 2018-10-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of digital instrument alarm processing method |
| CN109508885A (en) * | 2018-11-15 | 2019-03-22 | 北京华能新锐控制技术有限公司 | Concocting method and device, storage medium, the processor of spare part |
| CN111277472A (en) * | 2020-02-28 | 2020-06-12 | 贵州詹阳动力重工有限公司 | CAN network fault detection method for wheel type multipurpose engineering vehicle |
| CN112033066A (en) * | 2020-07-31 | 2020-12-04 | 海尔优家智能科技（北京）有限公司 | Fault detection method and device, storage medium and electronic device |
| CN112509178A (en) * | 2020-12-09 | 2021-03-16 | 湖南联科科技有限公司 | Automobile fault information display method and device, terminal equipment and storage medium |
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Application publication date: 20121114 |