CN105025266A - Brake disc temperature detection system and method based on infrared thermal imaging technology - Google Patents
Brake disc temperature detection system and method based on infrared thermal imaging technology Download PDFInfo
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- CN105025266A CN105025266A CN201510425457.1A CN201510425457A CN105025266A CN 105025266 A CN105025266 A CN 105025266A CN 201510425457 A CN201510425457 A CN 201510425457A CN 105025266 A CN105025266 A CN 105025266A
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Abstract
The invention provides a brake disc temperature detection system and method based on an infrared thermal imaging technology. The system comprises an infrared thermal imaging instrument used for collecting infrared images in a monitoring region and sending the infrared images to service end software; a visible light imaging instrument used for collecting visible light images in a visible light monitoring region and sending the visible light images to the service end software; the service end software used for detecting whether a brake disc of a driving vehicle arrives an infrared monitoring region by analyzing and processing the visible light images transmitted by the visible light imaging instrument and sending the current time, a highest temperature value and the current infrared image to client end software of a monitoring room by means of a local area network; and the client end software, wherein the client end software is divided into a display module and an alarm module, the display module is used for displaying the current time, the highest temperature value and the current infrared image which are transmitted by the service end software, the alarm module sets an alarm threshold and detects the highest temperature value transmitted by the service end software, and once the highest temperature is higher than the alarm threshold, the alarm module informs the monitoring room to take measures, so that the accident potential caused by a too high temperature of the brake disc is reduced.
Description
Technical field
The present invention relates to the intelligent use field of infrared thermal imagery, particularly relate to a kind of system for detecting temperature and method of the brake block for highway driving vehicle.
Background technology
Brake system is most important for the fail safe of running car.When vehicle is in brake process, brake block is pushed to brake disc by piston and is rubbed with it, and the kinetic transformation in being travelled by vehicle is heat energy, thus realizes the braking of driving vehicle.Can say that quality and the temperature of most of component capabilities in braking system have close relationship.Wherein brake block is again most important part in brake system, and when brake block is overheated, cause certain potential safety hazard will to the vehicle travelled in way, especially for the truck of long-distance transport, brake block is overheated will increase more danger coefficient.
Brake-block temperature detection system based on infrared thermal imaging technique can the overheated driving vehicle of Timeliness coverage brake block, and notifies Control Room, makes Control Room make corresponding scheme and reduces vehicle accident potential under steam.
Summary of the invention
For driving vehicle in the overheated potential safety hazard caused of brake block, the present invention is based on infrared thermal imaging technique and open a kind of brake-block temperature detection system and method, it adopts the solution being applicable to practical application.The program effectively can reduce the overheated accidents caused possibility of brake block, reduces danger coefficient.
For achieving the above object, based on brake-block temperature detection system and the method for infrared thermal imaging technique, this system comprises: thermal infrared imager, be erected at one side of highway road, make the imaging region of thermal imager can to collect the brake block of driving vehicle, be sent in service terminal software in order to the infrared image in acquisition monitoring region; Visual light imaging instrument, is erected at above road, can judge whether driving vehicle enters visible ray visual field, in order to gather the visible images in visible ray guarded region, and is sent in service terminal software; Service terminal software, whether the brake block being detected driving vehicle by the visible images of analyzing and processing visual light imaging instrument transmission arrives infrared monitoring region, if the brake block of driving vehicle arrives infrared monitoring region, then service terminal software will capture the infrared image of thermal infrared imager collection, and calculate the maximum temperature of brake block, and by local area network (LAN), current time, maximum temperature value and current infrared image are sent in the client software of Control Room; Client software, is divided into display module and alarm module, current time, maximum temperature value and infrared image that display module transmits in order to show service terminal software, and alarm module, by setting alarm threshold value, detects the maximum temperature value of service terminal software transmission.
According to embodiments of the invention, wherein said visual light imaging instrument is once detect that driving vehicle enters guarded region, namely the speed of a motor vehicle of this driving vehicle is calculated by service terminal software, and the time interval of the guarded region of the brake block arrival thermal infrared imager of this driving vehicle is calculated according to the speed of a motor vehicle, thus the infrared image captured with brake block in thermal infrared imager visual field, and calculate the maximum temperature value of brake block.
According to embodiments of the invention, wherein said service terminal software calculates driving vehicle brake block according to the speed of a motor vehicle and arrives in the time interval of the guarded region of thermal infrared imager, and the speed of a motor vehicle is resolution by obtaining visual light imaging instrument and thermal imager respectively, the relative distance configuration of focal length, multiplying power and visual light imaging instrument and thermal imager draws.
According to embodiments of the invention, wherein local area network (LAN) is by the same network segment of monitoring calculation erecting at the supervisory control comuter at visual light imaging instrument, thermal infrared imager, service terminal software place and client software place; Wherein service terminal software gathers the image of visual light imaging instrument and the infrared image of thermal infrared imager respectively, then infrared image is sent to client software.
According to embodiments of the invention, current time, maximum temperature value, infrared image are sent in client software by local area network (LAN) by wherein said service terminal software, current time refers to the time gathered with the infrared image of brake block, maximum temperature value refers to the maximum temperature value in the brake block region of this infrared image, and infrared image refers to the infrared image with brake block of collection.
For achieving the above object, the present invention also provides a kind of brake-block temperature detection method based on infrared thermal imaging technique, and it is applied brake-block temperature detection system as described above and detects to the brake-block temperature carrying out driving vehicle, and the method comprises the following steps:
1) thermal infrared imager that the one side being erected at highway road can collect driving vehicle brake block region is started, start the visual light imaging instrument being erected at and can identifying above highway road and travel vehicle license plate region, gather infrared image and the visible images of respective guarded region respectively;
2) whether service terminal software gathers visible light sequential image and analyzes has vehicle to enter, once there be vehicle to enter guarded region, calculate the time interval that vehicle brake sheet enters thermal infrared imager guarded region, after this time interval, capture the infrared image of thermal infrared imager; And calculate the maximum temperature value in brake block region;
3) current time, maximum temperature value and the infrared image with brake block region that photographs are sent in the client software of Control Room by local area network (LAN);
4) client software determines whether to carry out temperature alarming according to the contrast of the temperature alarming threshold value set and maximum temperature value, and returns step 2).
The present invention can the overheated driving vehicle of Timeliness coverage brake block, and notifies Control Room, makes Control Room make corresponding scheme and reduces vehicle accident potential under steam.
Accompanying drawing explanation
Fig. 1 is general structure block diagram of the present invention.
Embodiment
In order to make the object of embodiments of the invention, technical scheme and advantage clearly understand, below in conjunction with embodiment and illustration, embodiments of the invention are described in detail.Again, schematic description and description of the present invention is only for explaining the present invention, but not as a limitation of the invention.
The present invention, by proposing a kind of brake-block temperature detection system based on infrared thermal imaging technique and method, realizes the object reducing the potential safety hazard caused because brake block in road driving is overheated.
Fig. 1 is general structure block diagram of the present invention, as shown in Figure 1, the present invention includes following structure: thermal infrared imager, be erected at one side of highway road, make the imaging region of thermal imager can to collect the brake block of driving vehicle, be sent in service terminal software in order to the infrared image in acquisition monitoring region; Visual light imaging instrument, is erected at above road, can judge whether driving vehicle enters visible ray visual field, in order to gather the visible images in visible ray guarded region, and is sent in service terminal software; Service terminal software, whether the brake block being detected driving vehicle by the visible images of analyzing and processing visual light imaging instrument transmission arrives infrared monitoring region, if the brake block of driving vehicle arrives infrared monitoring region, then service terminal software will capture the infrared image of thermal infrared imager collection, and calculate the maximum temperature of brake block, and by local area network (LAN), current time, maximum temperature value and current infrared image are sent in the client software of Control Room; Client software, is divided into display module and alarm module, current time, maximum temperature value and infrared image that display module transmits in order to show service terminal software, and alarm module, by setting alarm threshold value, detects the maximum temperature value of service terminal software transmission.
According to embodiments of the invention, wherein said visual light imaging instrument is once detect that driving vehicle enters guarded region, namely the speed of a motor vehicle of this driving vehicle is calculated by service terminal software, and the time interval of the guarded region of the brake block arrival thermal infrared imager of this driving vehicle is calculated according to the speed of a motor vehicle, thus the infrared image captured with brake block in thermal infrared imager visual field, and calculate the maximum temperature value of brake block.
According to embodiments of the invention, wherein said service terminal software calculates driving vehicle brake block according to the speed of a motor vehicle and arrives in the time interval of the guarded region of thermal infrared imager, and the speed of a motor vehicle is resolution by obtaining visual light imaging instrument and thermal imager respectively, the relative distance configuration of focal length, multiplying power and visual light imaging instrument and thermal imager draws.Wherein local area network (LAN) is by the same network segment of monitoring calculation erecting at the supervisory control comuter at visual light imaging instrument, thermal infrared imager, service terminal software place and client software place; Wherein service terminal software gathers the image of visual light imaging instrument and the infrared image of thermal infrared imager respectively, then infrared image is sent to client software.Current time, maximum temperature value, infrared image are sent in client software by local area network (LAN) by wherein said service terminal software, current time refers to the time gathered with the infrared image of brake block, maximum temperature value refers to the maximum temperature value in the brake block region of this infrared image, and infrared image refers to the infrared image with brake block of collection.
A kind of brake-block temperature detection method based on infrared thermal imaging technique of the present invention, it is applied brake-block temperature detection system as described above and detects to the brake-block temperature carrying out driving vehicle, and the method comprises the following steps:
1) thermal infrared imager that the one side being erected at highway road can collect driving vehicle brake block region is started, start the visual light imaging instrument being erected at and can identifying above highway road and travel vehicle license plate region, gather infrared image and the visible images of respective guarded region respectively;
2) whether service terminal software gathers visible light sequential image and analyzes has vehicle to enter, once there be vehicle to enter guarded region, calculate the time interval that vehicle brake sheet enters thermal infrared imager guarded region, after this time interval, capture the infrared image of thermal infrared imager; And calculate the maximum temperature value in brake block region;
3) current time, maximum temperature value and the infrared image with brake block region that photographs are sent in the client software of Control Room by local area network (LAN);
4) client software determines whether to carry out temperature alarming according to the contrast of the temperature alarming threshold value set and maximum temperature value, and returns step 2).
Although specifically describe multiple exemplary embodiment of the present invention by reference to the accompanying drawings, be understandable that within the spirit and scope of the principle of present disclosure above, those skilled in the art can derive many other change and embodiments completely.
Claims (6)
1., based on a brake-block temperature detection system for infrared thermal imaging technique, comprising:
Thermal infrared imager, is erected at one side of highway road, make the imaging region of thermal imager can collect the brake block of driving vehicle, is sent in service terminal software in order to the infrared image in acquisition monitoring region;
Visual light imaging instrument, is erected at above road, can judge whether driving vehicle enters visible ray visual field, in order to gather the visible images in visible ray guarded region, and is sent in service terminal software;
Service terminal software, whether the brake block being detected driving vehicle by the visible images of analyzing and processing visual light imaging instrument transmission arrives infrared monitoring region, if the brake block of driving vehicle arrives infrared monitoring region, then service terminal software will capture the infrared image of thermal infrared imager collection, and calculate the maximum temperature of brake block, and by local area network (LAN), current time, maximum temperature value and current infrared image are sent in the client software of Control Room;
Client software, is divided into display module and alarm module, current time, maximum temperature value and infrared image that display module transmits in order to show service terminal software, and alarm module, by setting alarm threshold value, detects the maximum temperature value of service terminal software transmission.
2. a kind of brake-block temperature detection system based on infrared thermal imaging technique according to claim 1, wherein said visual light imaging instrument is once detect that driving vehicle enters guarded region, namely the speed of a motor vehicle of this driving vehicle is calculated by service terminal software, and the time interval of the guarded region of the brake block arrival thermal infrared imager of this driving vehicle is calculated according to the speed of a motor vehicle, thus the infrared image captured with brake block in thermal infrared imager visual field, and calculate the maximum temperature value of brake block.
3. a kind of brake-block temperature detection system based on infrared thermal imaging technique according to claim 2, wherein said service terminal software calculates driving vehicle brake block according to the speed of a motor vehicle and arrives in the time interval of the guarded region of thermal infrared imager, and the speed of a motor vehicle is resolution by obtaining visual light imaging instrument and thermal imager respectively, the relative distance configuration of focal length, multiplying power and visual light imaging instrument and thermal imager draws.
4. a kind of brake-block temperature detection system based on infrared thermal imaging technique according to claim 1, wherein local area network (LAN) is by the same network segment of monitoring calculation erecting at the supervisory control comuter at visual light imaging instrument, thermal infrared imager, service terminal software place and client software place; Wherein service terminal software gathers the image of visual light imaging instrument and the infrared image of thermal infrared imager respectively, then infrared image is sent to client software.
5. a kind of brake-block temperature detection system based on infrared thermal imaging technique according to claim 1, current time, maximum temperature value, infrared image are sent in client software by local area network (LAN) by wherein said service terminal software, current time refers to the time gathered with the infrared image of brake block, maximum temperature value refers to the maximum temperature value in the brake block region of this infrared image, and infrared image refers to the infrared image with brake block of collection.
6. a kind of brake-block temperature detection method based on infrared thermal imaging technique according to claim 1, the brake-block temperature that the brake-block temperature detection system of its application as described in any one of claim 1 to 5 carries out driving vehicle detects, and the method comprises the following steps:
1) thermal infrared imager that the one side being erected at highway road can collect driving vehicle brake block region is started, start the visual light imaging instrument being erected at and can identifying above highway road and travel vehicle license plate region, gather infrared image and the visible images of respective guarded region respectively;
2) whether service terminal software gathers visible light sequential image and analyzes has vehicle to enter, once there be vehicle to enter guarded region, calculate the time interval that vehicle brake sheet enters thermal infrared imager guarded region, after this time interval, capture the infrared image of thermal infrared imager; And calculate the maximum temperature value in brake block region;
3) current time, maximum temperature value and the infrared image with brake block region that photographs are sent in the client software of Control Room by local area network (LAN);
4) client software determines whether to carry out temperature alarming according to the contrast of the temperature alarming threshold value set and maximum temperature value, and returns step 2).
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106248402A (en) * | 2016-09-29 | 2016-12-21 | 上海热像机电科技股份有限公司 | A kind of tire detecting system based on infrared thermal imaging technique and method |
| WO2018119827A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳中兴力维技术有限公司 | Video and temperature management method and device |
| CN108414253A (en) * | 2018-05-23 | 2018-08-17 | 西南交通大学 | A kind of bullet train brake pad synthetical restraint property test platform |
| CN108627326A (en) * | 2018-05-07 | 2018-10-09 | 东南大学 | A kind of elevator brake method of evaluating performance based on Bagging-RNN models |
| CN110887650A (en) * | 2019-11-29 | 2020-03-17 | 山东金麒麟股份有限公司 | Test method for obtaining high-temperature-resistant range of brake pad |
| CN110927617A (en) * | 2019-12-13 | 2020-03-27 | 嘉兴市光泰照明有限公司 | LED vehicle lamp quality detection method based on infrared thermal imaging |
| CN111664949A (en) * | 2020-07-15 | 2020-09-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Transformer fault monitoring system and method based on infrared detection |
| CN112818816A (en) * | 2021-01-27 | 2021-05-18 | 杭州海康威视数字技术股份有限公司 | Temperature detection method, device and equipment |
| CN113838022A (en) * | 2021-09-22 | 2021-12-24 | 清华珠三角研究院 | Method, system and device for identifying abnormal working conditions of automobile and storage medium |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106248402A (en) * | 2016-09-29 | 2016-12-21 | 上海热像机电科技股份有限公司 | A kind of tire detecting system based on infrared thermal imaging technique and method |
| WO2018119827A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳中兴力维技术有限公司 | Video and temperature management method and device |
| CN108627326A (en) * | 2018-05-07 | 2018-10-09 | 东南大学 | A kind of elevator brake method of evaluating performance based on Bagging-RNN models |
| CN108414253A (en) * | 2018-05-23 | 2018-08-17 | 西南交通大学 | A kind of bullet train brake pad synthetical restraint property test platform |
| CN110887650A (en) * | 2019-11-29 | 2020-03-17 | 山东金麒麟股份有限公司 | Test method for obtaining high-temperature-resistant range of brake pad |
| CN110887650B (en) * | 2019-11-29 | 2022-07-29 | 山东金麒麟股份有限公司 | Test method for obtaining high-temperature-resistant range of brake pad |
| CN110927617A (en) * | 2019-12-13 | 2020-03-27 | 嘉兴市光泰照明有限公司 | LED vehicle lamp quality detection method based on infrared thermal imaging |
| CN111664949A (en) * | 2020-07-15 | 2020-09-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Transformer fault monitoring system and method based on infrared detection |
| CN112818816A (en) * | 2021-01-27 | 2021-05-18 | 杭州海康威视数字技术股份有限公司 | Temperature detection method, device and equipment |
| 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 |
| CN113838022A (en) * | 2021-09-22 | 2021-12-24 | 清华珠三角研究院 | Method, system and device for identifying abnormal working conditions of automobile and storage medium |
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Application publication date: 20151104 |