CN101726363B - System and method for monitoring vehicle brake and tire temperature and warning - Google Patents
System and method for monitoring vehicle brake and tire temperature and warning Download PDFInfo
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- CN101726363B CN101726363B CN2010100193928A CN201010019392A CN101726363B CN 101726363 B CN101726363 B CN 101726363B CN 2010100193928 A CN2010100193928 A CN 2010100193928A CN 201010019392 A CN201010019392 A CN 201010019392A CN 101726363 B CN101726363 B CN 101726363B
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Abstract
The invention discloses a system and a method for monitoring a vehicle brake and tire temperature and warning. The system comprises an infrared thermal imaging device, a pressure sensor, a vehicle license recognition device, a data processing module and an alarm device. The method for monitoring the vehicle brake and the tire temperature and warning by using the system comprises the following steps that: a, the pressure sensor sends a signal to the data processing module when monitoring that a vehicle drives in a monitored lane; b, the data processing module controls the vehicle license recognition device to photograph and recognize a vehicle license; c, when the vehicle passes above the infrared thermal imaging device, an infrared thermal imager carries out thermography on brakes and tires on two sides of the vehicle, and measures the temperature of the vehicle brakes and the tires; and d, the data processing module determines the hazard class of the monitored vehicle through image acquisition and data analysis by the infrared thermal imager and the vehicle license recognition device, and outputs alarm content on an alarm display screen to warn the failure vehicle to make corresponding measures.
Description
Technical field
The present invention relates to the automotive safety monitoring technical field, be specifically related to automotive brake and tyre temperature monitor and alarm system and method.
Background technology
Automobile is when descending, and its potential energy changes kinetic energy into, changes kinetic energy into the frictional heat energy of detent again, and wherein most heat all can produce in detent, and brake temperature is reached more than 300 ℃.A lot of drivers can step in the abrupt slope under long distance always and brake, and can produce high temperature when the brake palm and brake block rub for a long time, and generally speaking, the detent working temperature can not when temperature is too high, burn out the brake surface easily above 200 ℃.Burn out the brake rubber block after the sclerosis, the friction factor of brake strip will obviously descend, and make the vehicle brake efficacy decline, cause brake failure, on the hill path a lot of accidents all thus reason cause.High capacity waggon particularly, brake friction heat energy is bigger, if overload, brake failure gets faster.
Chinese patent CN101445118A discloses a kind of novel wagon axle temperature monitoring device based on Radio Transmission Technology; Relate to rolling stock wheel's axle temperature degree monitoring and protecting instrument, form by the wireless network node that is installed in the truck vehicle bottom and the message pick-up display unit two parts that are installed in the vehicle drivers chamber interior.Wireless network node is made up of temperature sensor module, data processing module, wireless communication module and energy supply module.Institute's data monitored is all delivered to data processing module and is handled, and sends through wireless communication module then, and wireless network node has from organizing into groups function, can discern vehicle automatically and constitute.The message pick-up display unit receives the information that wireless communication module sends, and through handling, on display unit, shows.Its measurement be the automobile axle temperature; But purpose also is the prevention driving accident to be taken place, and its weak point is that said monitoring device will all be installed on each car, and temperature sensor can only be responded to some zone of axletree; Can not the comprehensive monitoring axletree and the temperature of detent, tire; And fail a monitoring result with the visual image stores, fail intuitively accurately to obtain monitoring result, and fail to cooperate with traffic administration.
Summary of the invention
The objective of the invention is to prevent driving accident to take place, improve traffic management level, a kind of automatic measurement of infrared thermal imaging temperature and warning system and method real-time, visual, that quick and precisely monitor automotive brake and tyre temperature and report to the police are provided.
Technical scheme of the present invention is following:
Automotive brake and tyre temperature monitor and alarm system; Comprise and be arranged on the middle infrared thermal imaging device that is used for monitoring automotive brake and tyre temperature in monitoring track; Be arranged on and be used for responding to the pressure inductor that sails monitoring track automobile on the track, infrared thermal imaging device rear; Be arranged on the vehicle license recognition device that top, track, pressure inductor rear is used for automatically snapping vehicle license; The alarm device of data processing module that is electrically connected with said infrared thermal imaging device, pressure inductor, vehicle license recognition device and data processing module warning result output.
Said alarm device is arranged on the alarm display screen of top, track, infrared thermal imaging device the place ahead.
Said infrared thermal imaging device is located at the middle subsurface in monitoring track, and said infrared thermal imaging device comprises at least one pair of thermal infrared imager.
Said infrared thermal imaging device is located at the middle subsurface in monitoring track; Said infrared thermal imaging device comprises a pair of thermal infrared imager; With one be provided with the shell that top is bell-mouthed installation cavity; Said thermal infrared imager camera lens vertically arranged side by side upwards is installed in the installation cavity, above two thermal infrared imagers, is provided with a V-type catoptron, and two thermal infrared imagers are taken the detent and the tire of automobile both sides respectively through the refraction of V-type catoptron.
On two wing passages that said shell and V-type catoptron surround, be respectively arranged with a germanium wafer of sealing passage.
On the position that is in the germanium wafer outside on the said shell, be provided with a high pressure pore.
Said thermal infrared imager is the thermal infrared imager of a kind of round-the-clock 24 hours continuous monitoring automotive brakes and tire.
Said vehicle license recognition device comprises visible light camera, illuminating lamp and support.
Method with above-mentioned automotive brake and tyre temperature monitor and alarm system monitoring automotive brake and tyre temperature and warning comprises following measure:
A, pressure inductor monitor automobile and sail into when monitoring the track, pass on signal to data processing module;
B, data processing module control vehicle license recognition device is taken pictures, is discerned vehicle license and with data communicating data processing module;
C, automobile be during through infrared thermal imaging device top, and thermal infrared imager carries out thermal map to the detent of automobile both sides and tire takes pictures, the temperature of measured automobiles detent and tire and with data communicating data processing module;
D, data processing module are judged the harmful grade of monitored vehicle through thermal infrared imager, the IMAQ of vehicle license recognition device, data analysis, and warning content output is being alarmed on the display screen, and caution fault vehicle is made corresponding measure.
Harmful grade in said steps d is divided into high, medium and low three ranks, the high-risk rank be meant temperature >=300 ℃ of automotive brake or tire, middle harmful grade be meant automotive brake or tire temperature >=200 ℃ and＜300 ℃, low harmful grade are meant temperature＜100 ℃ of automotive brake or tire.
The invention has the beneficial effects as follows:
The present invention can real-time, visual, quick and precisely monitor automotive brake and tyre temperature and report to the police; The working condition of ability comprehensive monitoring detent and tire; To automotive brake and the comprehensive infrared chart monitoring of tire, promptly and accurately the safety case of monitor vehicle is avoided failing to report, reporting by mistake.And can intuitively accurately obtain monitoring result, and can cooperate with vehicle supervision department monitoring result with visual image stores, transmission, improve traffic management level, prevention and minimizing traffic hazard.
Description of drawings
Fig. 1 is that system of the present invention is arranged on the synoptic diagram on the monitoring track among the embodiment;
Fig. 2 is the synoptic diagram of infrared thermal imaging device monitoring automotive brake of the present invention and tire.
Embodiment
Like figure; In the present embodiment, automotive brake and tyre temperature monitor and alarm system comprise being arranged on the monitoring track 1 middle infrared thermal imaging device 3 that is used for monitoring automotive brake and tire 2 temperature; Infrared thermal imaging device 3 is located at the middle subsurface in monitoring track 1; Comprise a pair of thermal infrared imager 31, thermal infrared imager 31 is installed in the installation cavity that a top is bell-mouthed shell 4, thermal infrared imager 31 vertically side by side and camera lens upwards be installed in the installation cavity; Above two thermal infrared imagers 31, be provided with a V-type catoptron 5; Two thermal infrared imagers 31 are taken the detent and the tire 2 of automobile both sides respectively through the refraction of V-type catoptron 5, on two wing passages that shell 4 and V-type catoptron 5 surround, are respectively arranged with a germanium wafer 6 of sealing passage, on the position that is in germanium wafer 6 outsides on the shell 4, are provided with a high pressure pore 7.Be arranged on and be used for responding to the pressure inductor 8 that sails monitoring track 1 automobile on the track, infrared thermal imaging device 3 rear; Be arranged on the vehicle license recognition device 9 that top, track, pressure inductor 8 rear is used for automatically snapping vehicle license; Vehicle license recognition device 9 comprises visible light camera, illuminating lamp and support; The data processing module 10 that is electrically connected with infrared thermal imaging device 3, pressure inductor 8, vehicle license recognition device 9; Be arranged on track, infrared thermal imaging device 3 the place ahead top and be used for video data processing module 10 warning results' alarm display screen 11; Infrared thermography 31 in the present embodiment is selected applicant's KC200D thermal infrared imager of research and development automatically for use, and is provided with thermal imaging system working environment control system.
Automotive brake and tyre temperature monitor and alarm system are installed suggestion: a, highway long and steep downgrade or the preceding 2 kilometers places of taking a sudden turn; B, the highway section that the highway long and steep downgrade is more smooth midway begin preceding 1 kilometer place; C, other thinks necessary highway section.
With the automotive brake of the foregoing description and the method for tyre temperature monitor and alarm system monitoring automotive brake and tyre temperature and warning, comprise following measure:
A, pressure inductor monitor automobile and sail into when monitoring the track, pass on signal to data processing module;
B, data processing module control vehicle license recognition device is taken pictures, is discerned vehicle license and with data communicating data processing module;
C, automobile be during through infrared thermal imaging device top, and thermal infrared imager carries out thermal map to the detent of automobile both sides and tire takes pictures, the temperature of measured automobiles detent and tire and with data communicating data processing module;
D, data processing module are judged the harmful grade of monitored vehicle through thermal infrared imager, the IMAQ of vehicle license recognition device, data analysis, and warning content output is being alarmed on the display screen, and caution fault vehicle is made corresponding measure.
Harmful grade in steps d is divided into high, medium and low three ranks; The high-risk rank be meant temperature >=300 ℃ of automotive brake or tire, middle harmful grade be meant automotive brake or tire temperature >=200 ℃ and＜300 ℃, low harmful grade are meant temperature＜100 ℃ of automotive brake or tire; Harmful grade according to fault; The caution vehicle is made corresponding measure, as on the alarm display screen, pointing out:
" Guangdong A XXXXX brake temperature please stops greater than 300 ℃ immediately "
Or " Guangdong A XXXXX brake temperature please stops greater than 200 ℃ as early as possible "
Or " Guangdong A XXXXX brake temperature please notes safety greater than 100 ℃ "
Can behind the alarm display screen, set up stop in emergency zone or brake inefficacy buffer zone in 500 meters.
Claims (8)
1. automotive brake and tyre temperature monitor and alarm system; Comprise and be arranged on the middle infrared thermal imaging device that is used for monitoring automotive brake and tyre temperature in monitoring track; Be arranged on and be used for responding to the pressure inductor that sails monitoring track automobile on the track, infrared thermal imaging device rear; Be arranged on the vehicle license recognition device that top, track, pressure inductor rear is used for automatically snapping vehicle license; The alarm device of data processing module that is electrically connected with said infrared thermal imaging device, pressure inductor, vehicle license recognition device and data processing module warning output; The infrared thermal imaging device is located at the middle subsurface in monitoring track; It comprises that a pair of thermal infrared imager and is provided with the shell that top is bell-mouthed installation cavity; Thermal infrared imager camera lens vertically arranged side by side upwards is installed in the installation cavity; Above two thermal infrared imagers, be provided with a V-type catoptron, two thermal infrared imagers are taken the detent and the tire of automobile both sides respectively through the refraction of V-type catoptron.
2. automotive brake according to claim 1 and tyre temperature monitor and alarm system is characterized in that: said alarm device is arranged on the alarm display screen of top, track, infrared thermal imaging device the place ahead.
3. automotive brake according to claim 1 and tyre temperature monitor and alarm system is characterized in that: on the both sides infrared light passage that said shell and V-type catoptron surround, be respectively arranged with a germanium wafer of sealing passage.
4. automotive brake according to claim 3 and tyre temperature monitor and alarm system is characterized in that: on the position that is in the germanium wafer outside on the said shell, be provided with a high pressure pore.
5. automotive brake according to claim 3 and tyre temperature monitor and alarm system is characterized in that: said thermal infrared imager is the thermal infrared imager of a kind of round-the-clock 24 hours continuous monitoring automotive brakes and tire.
6. automotive brake according to claim 1 and tyre temperature monitor and alarm system is characterized in that: said vehicle license recognition device comprises visible light camera, illuminating lamp and support.
7. monitor the method for automotive brake and tyre temperature and warning with described automotive brake of claim 1 and tyre temperature monitor and alarm system; Comprise that following measure: a, pressure inductor monitor automobile and sail into when monitoring the track, pass on signal to data processing module; B, data processing module control vehicle license recognition device is taken pictures, is discerned vehicle license and with data communicating data processing module; C, automobile be during through infrared thermal imaging device top, and the refraction through the V-type catoptron of two thermal infrared imagers is carried out thermal map to the detent of automobile both sides and tire respectively and taken pictures, the temperature of measured automobiles detent and tire and with data communicating data processing module; D, data processing module are judged the harmful grade of monitored vehicle through thermal infrared imager, the IMAQ of vehicle license recognition device, data analysis, and warning content output is being alarmed on the display screen, and caution fault vehicle is made corresponding measure.
8. monitoring automotive brake according to claim 7 and tyre temperature and the method for reporting to the police; It is characterized in that: the harmful grade in said steps d is divided into high, medium and low three ranks, the high-risk rank be meant temperature >=300 ℃ of automotive brake or tire, middle harmful grade be meant automotive brake or tire temperature >=200 ℃ and＜300 ℃, low harmful grade are meant temperature＜100 ℃ of automotive brake or tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100193928A CN101726363B (en) | 2010-01-14 | 2010-01-14 | System and method for monitoring vehicle brake and tire temperature and warning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010100193928A CN101726363B (en) | 2010-01-14 | 2010-01-14 | System and method for monitoring vehicle brake and tire temperature and warning |
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| CN101726363A CN101726363A (en) | 2010-06-09 |
| CN101726363B true CN101726363B (en) | 2012-03-28 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010047566B4 (en) * | 2010-10-07 | 2019-03-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Method for detecting motor vehicles in a traffic network |
| CN102502371B (en) * | 2011-11-07 | 2013-10-30 | 上海市特种设备监督检验技术研究院 | Detection method for temperature rise of explosion-proof elevator during braking of brake |
| CN104460746B (en) * | 2014-11-27 | 2017-09-05 | 北京中交华安科技有限公司 | Brake temperature collecting device, information alert equipment, measuring apparatus and related system |
| CN105025266A (en) * | 2015-07-20 | 2015-11-04 | 上海热像机电科技股份有限公司 | Brake disc temperature detection system and method based on infrared thermal imaging technology |
| CN105869408B (en) * | 2016-04-27 | 2018-03-13 | 长安大学 | A kind of wheel hub temperature anomaly detection and method for early warning and system |
| CN106248402B (en) * | 2016-09-29 | 2020-07-28 | 上海热像机电科技股份有限公司 | Tire detection system and method based on infrared thermal imaging technology |
| CN106530731A (en) * | 2016-11-06 | 2017-03-22 | 刘鹏翔 | Off-board vehicle overtemperature early warning method |
| US10093140B2 (en) * | 2017-02-21 | 2018-10-09 | Ford Global Technologies, Llc | Tire-diagnosis system |
| DE102017216197A1 (en) * | 2017-09-13 | 2019-03-14 | Bayerische Motoren Werke Aktiengesellschaft | Method for the examination of vehicle tires |
| CN109916637A (en) * | 2019-01-25 | 2019-06-21 | 深圳市元征科技股份有限公司 | A kind of failure analysis methods and device based on thermal imaging |
| CN111488650A (en) * | 2020-04-07 | 2020-08-04 | 天津市市政工程设计研究院 | Expressway long downhill section danger avoiding lane early warning method |
| CN112818816B (en) * | 2021-01-27 | 2024-03-01 | 杭州海康威视数字技术股份有限公司 | Temperature detection method, device and equipment |
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Denomination of invention: Automobile brake and tire temperature monitoring and alarming system and method Effective date of registration: 20210604 Granted publication date: 20120328 Pledgee: Development Zone sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: GUANGZHOU KEII ELECTRO OPTICS TECHNOLOGY Co.,Ltd. Registration number: Y2021980004390 |
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Date of cancellation: 20220721 Granted publication date: 20120328 Pledgee: Development Zone sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: GUANGZHOU KEII ELECTRO OPTICS TECHNOLOGY Co.,Ltd. Registration number: Y2021980004390 |
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Denomination of invention: Automobile brake and tire temperature monitoring and alarm system and method Effective date of registration: 20230324 Granted publication date: 20120328 Pledgee: China Minsheng Banking Corp Guangzhou branch Pledgor: GUANGZHOU KEII ELECTRO OPTICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980036122 |
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