CN201828339U - Infrared temperature monitoring system for electric railway contact net - Google Patents
Infrared temperature monitoring system for electric railway contact net Download PDFInfo
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- CN201828339U CN201828339U CN201020026733XU CN201020026733U CN201828339U CN 201828339 U CN201828339 U CN 201828339U CN 201020026733X U CN201020026733X U CN 201020026733XU CN 201020026733 U CN201020026733 U CN 201020026733U CN 201828339 U CN201828339 U CN 201828339U
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- contact net
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- infrared temperature
- visible light
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Abstract
The utility model discloses an infrared temperature monitoring system for an electric railway contact net. The infrared temperature monitoring system comprises an infrared temperature monitoring device, a server and terminal display equipment, wherein a vehicle-mounted software centralized control system is installed in the server and comprises an infrared thermal image data analyzing and processing module, a storage module, a display module and an image database management module; the system acquires a visible light picture with contact net information and a thermal image picture with temperature data through the infrared temperature monitoring device; through analysis and processing of each module of the vehicle-mounted software centralized control system in the server, relevant data is stored and displayed by the terminal display; and when a defect is found, the system makes an alarm automatically. The infrared temperature monitoring system has the advantages that: the electric railway contact net is detected quickly by shooting infrared and visible light images in a contactless way, so that normal operation of an electric locomotive is ensured, the contact net is monitored in real time and hidden danger can be found in time.
Description
Technical field
The utility model relates to electrified contacting nets monitoring field, especially a kind of electrification railway contact net infrared temperature monitoring system.
Background technology
For satisfying needs of economic development, advantages such as electric locomotive is fast with its speed, environmentally safe make electric railway become the developing direction of the various countries railway system, but in actual applications, owing to problems such as line fault, contact net wear out can cause significant problems such as electric locomotive power failure, railway system's stoppage in transit.In order to guarantee the normal operation of the unobstructed and electric locomotive of supply line, need constantly detect the contact net of electric power is provided for electric locomotive.
The Apparatus and method for that is used for Contact Line Detection is varied, as: 1, manual detection.Manual detection is fundamental method,, is in time scented a hidden danger by the infrared thermometer temperature of detection and localization contact net regularly by the staff, but manual inspection is not only time-consuming but also require great effort, and can not detect constantly again, still there are many blind spots, bring hidden danger to railway operation.2, adopt sensor.Publication number is that the Chinese patent of CN101452628 discloses a kind of on-line monitoring system for temperature of contact line for electrified railway, by the sensor of continuous coverage temperature is installed on contact net, running status to connector is monitored in real time, data can scent a hidden danger by software analysis, and it is produced a desired effect.The problem that exists is that the temperature sensor of installing at interval can not detect contact net is omnidistance, and the contact net temperature that detects is subject to the influence of temperature sensor, in case the temperature that is detected during problems such as temperature sensor location is offset, wears out will distortion, falls flat.3, image vision detects.Publication number is that the Chinese patent of CN1519143A discloses a kind of electrification railway contact net vision detection system and method thereof, take the image (comprising pillar, pantograph and lead) of contact net by visible light camera, image is reached PC, by the comparison of the data in blurred picture treatment technology and the PC database, judge the result.The method can detect every how much speed of contact net in real time, can in time get rid of the potential safety hazard that hardware exists, but the heating that causes for problems such as power failures is powerless.Above several method respectively has quality, the generation of minimizing accident to a certain extent.
How could better electrification railway contact net be carried out complete detection? this is the problem that a lot of people pay close attention to, can not influence the normal operation of railway, can in time scent a hidden danger again, the non-contacting detection method of just essential employing, but some factors (as temperature) are difficult to detect, utilize existing thermal imaging system to detect temperature with regularly fixing a point, but will detect in real time and record data in electric locomotive at a high speed, this is a difficult problem.It is reported, the applicant discloses a kind of infrared thermal-image data real-time compression/decompression method and Network Based and infrared temperature monitoring device and system embedded computer in publication number is the Chinese patent of CN1967180A, detected infrared temperature data can be carried out lossless compress and online transmission, by managing, analyze and handle data behind the decompress(ion).This system can be monitored electrification railway contact net? can or can not be subjected to Effect of Environmental such as cloud, mist, rain? can the electric locomotive of running at high speed influence the data precision of collection? could how the data that collect are handled be judged that there is defective in contact net? these problems are also had no talent at present and are studied, and yet do not have answer naturally.
The utility model content
Basic task of the present utility model is the defective that overcomes prior art, and a kind of contactless real-time monitoring electrification railway contact net temperature and the electrification railway contact net infrared temperature monitoring system of in time reporting to the police are provided.
The technical solution of the utility model is:
Electrification railway contact net infrared temperature monitoring system, comprise infrared temperature monitoring device, server and terminal presentation facility, it is characterized in that: described infrared temperature monitoring device is infrared/visible light thermal imaging system that a camera lens that is installed in the roof or the tailstock faces toward contact net, infrared/visible light thermal imaging system comprises thermal imaging system and visible light camera, and thermal imaging system links to each other with server in the compartment by network.
Described visible light camera links to each other with server by video frequency collection card.
Vehicle-mounted software centralized control system is installed in the described onboard servers, vehicle-mounted software centralized control system comprises the infrared thermal-image data analysis and processing module, memory module, display module, navigation module and image database management module, analysis and processing module is handled the back with the view data of obtaining and is stored by memory module, and will have an infrared image of temperature data by display module, visible images shows on terminal display, according to the infrared image that has temperature data temperature data is shown with graphic form simultaneously, comprise temperature trend analytic curve figure, the line analysis figure of temperature, navigation module is with the running status of vehicle, between monitoring section and overtemperature point position shows on terminal display by display module.
Described visible light camera is consistent with the field angle of described thermal infrared imager, this visible light camera is contained in the upper end of this thermal infrared imager, and the axial line of this stream oriented device is provided with the The Cloud Terrace that can adjust its luffing angle in the lower end of described visible light camera on same vertical plane.
Also be connected with the input equipment of control foreground supervising device on the described server.
Principle of work of the present utility model is: obtain visible light picture that has contact net information and the thermography that has temperature data by infrared/visible light thermal imaging system, analyzing and processing through vehicle-mounted each module of software centralized control system in the server, show with the relevant data storage and by terminal display, when finding defectiveness, system then can report to the police.
The monitoring system of the utility model has following characteristics: 1, information acquiring technology combines with technology such as view data processing with infrared thermal imaging/visible light is multispectral etc., adopts the achieve a butt joint fast detecting of net-fault circuit of non-contacting image taking; This system can all weather operations, and infrared part is not subjected to the influence of cloud, rain, mist, and the single-frame images acquisition time only is 7ms, satisfies hot-short operational monitoring work fully; The high definition visible light camera can clearly photograph the details of defective, makes fault judgement more direct.2, on the image transmission mode, adopt to do million Network Transmission modes, earlier data are carried out lossless compress, carry out real-time Transmission again, so the image of storing on the server all is the band temperature data, can in the video recording of playback, directly do analysis.3, the monitoring equipment in can complex control system, and integrate mutually with railway interests existing other data acquisition system (DAS) interface, the comprehensive information that obtains realizes functions such as task record, checkout equipment automatic camera and Information Monitoring.4, possess mass data storage and quick retrieval analysis function thereof, realization is preset defect characteristic, the target position information of target and is handled in real time, can automatically lock fault and warning.
Description of drawings
Fig. 1 is the process flow diagram of the monitoring method of the utility model;
Fig. 2 is the block scheme of the monitoring system of the utility model.
Embodiment
With the basic step of the utility model electrification railway contact net infrared temperature monitoring system as shown in Figure 1:
(1) obtains the visible images of electrification railway contact net and the thermography of band temperature data by a kind of infrared temperature monitoring device 1 with visible light camera and thermal imaging system function;
(2) be sent to the server 2 that links to each other with infrared temperature monitoring device 1 with the view data lossless compress obtained and by network, vehicle-mounted software centralized control system is installed in the server 2, and vehicle-mounted software centralized control system comprises infrared thermal-image data analysis and processing module, memory module, display module and image database management module;
(3) by the vehicle-mounted software centralized control systems in the server 2 to the infrared data storage that receives and carry out decompress(ion), handle by analysis, infrared image, the visible images that will have temperature data show by terminal presentation facility 3 more in real time through display module, simultaneously the bar that obtains by sensor in the electric locomotive number and speed information are shown in the lump;
(4) when the temperature data in the infrared image is higher than setting value, system sends alerting signal and accesses the pairing visible images of all targets that are higher than design temperature, and will have the relevant data storage importing database of defective or fault contact net.
Fig. 2 is an embodiment of the utility model electrification railway contact net infrared temperature monitoring system, it comprises infrared temperature monitoring device 1, server 2 and terminal presentation facility 3, terminal presentation facility 3 comprises that one places display apparatus for commercial use and in the compartment to place the military display of high definition in the roof pulpit, also is connected with the input equipment of control foreground supervising device on the server 2.Infrared temperature monitoring device 1 is infrared/visible light thermal imaging system that a camera lens that is installed in the roof or the tailstock faces toward contact net, infrared/visible light thermal imaging system comprises thermal imaging system and high definition visible light camera, thermal imaging system links to each other with server 2 in the compartment by network, and the high definition visible light camera links to each other with server 2 by the high definition video collecting card.Server is selected the server of IBM X3650 series for use in the present embodiment, vehicle-mounted software centralized control system is installed in server 2, vehicle-mounted software centralized control system comprises the infrared thermal-image data analysis and processing module, memory module, display module, navigation module and image database management module, analysis and processing module is handled the back with the view data of obtaining and is stored by memory module, and will have an infrared image of temperature data by display module, visible images shows on terminal presentation facility 3, according to the infrared image that has temperature data temperature data is shown with graphic form simultaneously, comprise temperature trend analytic curve figure, the line analysis figure of temperature, bar that obtains by sensor also having of showing of terminal display by display module number and speed information; Navigation module shows by display module between the running status of vehicle, monitoring section and overtemperature point position on terminal presentation facility 3.
Claims (4)
1. electrification railway contact net infrared temperature monitoring system, comprise infrared temperature monitoring device, server and terminal presentation facility, it is characterized in that: described infrared temperature monitoring device is infrared/visible light thermal imaging system that a camera lens that is installed in the roof or the tailstock faces toward contact net, infrared/visible light thermal imaging system comprises thermal imaging system and visible light camera, and thermal imaging system links to each other with server in the compartment by network.
2. electrification railway contact net infrared temperature monitoring system according to claim 1, it is characterized in that: described visible light camera links to each other with server by video frequency collection card.
3. electrification railway contact net infrared temperature monitoring system according to claim 1 and 2, it is characterized in that: described visible light camera is consistent with the field angle of described thermal infrared imager, this visible light camera is contained in the upper end of this thermal infrared imager, and the axial line of this stream oriented device is provided with the The Cloud Terrace that can adjust its luffing angle in the lower end of described visible light camera on same vertical plane.
4. electrification railway contact net infrared temperature monitoring system according to claim 3 is characterized in that: the input equipment that also is connected with control foreground supervising device on the described server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020026733XU CN201828339U (en) | 2010-01-14 | 2010-01-14 | Infrared temperature monitoring system for electric railway contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020026733XU CN201828339U (en) | 2010-01-14 | 2010-01-14 | Infrared temperature monitoring system for electric railway contact net |
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| Publication Number | Publication Date |
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| CN201828339U true CN201828339U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020026733XU Expired - Lifetime CN201828339U (en) | 2010-01-14 | 2010-01-14 | Infrared temperature monitoring system for electric railway contact net |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115647A (en) * | 2013-02-01 | 2013-05-22 | 赵乎 | Monitoring system for rail transit bow net operating condition |
| CN106131379A (en) * | 2016-06-15 | 2016-11-16 | 深圳市容方电子制造有限公司 | Intelligent temperature detection video camera and intelligent camera temperature checking method |
| CN108918550A (en) * | 2018-06-28 | 2018-11-30 | 大同新成新材料股份有限公司 | A kind of pantograph beats bow defect inspection method |
| CN111564022A (en) * | 2020-05-26 | 2020-08-21 | 姜培生 | Intelligent terminal for detecting panoramic display of multi-target temperature data images |
-
2010
- 2010-01-14 CN CN201020026733XU patent/CN201828339U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115647A (en) * | 2013-02-01 | 2013-05-22 | 赵乎 | Monitoring system for rail transit bow net operating condition |
| CN103115647B (en) * | 2013-02-01 | 2016-08-03 | 赵乎 | Monitoring system for rail transit bow net operating condition |
| CN106131379A (en) * | 2016-06-15 | 2016-11-16 | 深圳市容方电子制造有限公司 | Intelligent temperature detection video camera and intelligent camera temperature checking method |
| CN108918550A (en) * | 2018-06-28 | 2018-11-30 | 大同新成新材料股份有限公司 | A kind of pantograph beats bow defect inspection method |
| CN111564022A (en) * | 2020-05-26 | 2020-08-21 | 姜培生 | Intelligent terminal for detecting panoramic display of multi-target temperature data images |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
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| CX01 | Expiry of patent term |