CN205601867U - Train contact net detection device - Google Patents
Train contact net detection device Download PDFInfo
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- CN205601867U CN205601867U CN201620452217.0U CN201620452217U CN205601867U CN 205601867 U CN205601867 U CN 205601867U CN 201620452217 U CN201620452217 U CN 201620452217U CN 205601867 U CN205601867 U CN 205601867U
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Abstract
The utility model relates to a train contact net detection device, it includes: an image information pick attachment for gathering the remote contact net image information in train operation front upper place, a 2nd image information collection device for gathering train operation the place ahead environment panoramic picture information, a panorama image information carries out analysis processes for being directed at remote image information and the 2nd image information collection device collection that an image information collection device was gathered to discern the analyzing and identifying module of unusual position information, receive unusual position information and the alarm module who reports to the police, with the pantograph control module that the pantograph control interface of train links to each other, this pantograph control module's input with alarm module or the output of analyzing and identifying module be connected.
Description
Technical field
This utility model belongs to railway security detection technique field, particularly to the technology of a kind of train contact network abnormal state detection.
Background technology
Passenger traffic safety be safety of railway traffic weight among, contact net is the transmission line of electricity of specific form set up along rail overhead, is mainly used in powering for electric locomotive.Being affected by weather or the factor such as artificial, contact net often breaks down, such as the weather such as strong wind or heavy snow, causes contact net loosen and come off；And contact net fault, it will affect the normal power supply of electric locomotive, even cause electric motor car to stop transport；Visible, whether the fault of contact net, and the operation to electric locomotive is significant.
Summary of the invention
The purpose of this utility model is to overcome the problems of the prior art, it is provided that the train contact network detection device of a kind of real time on-line monitoring contact net abnormal conditions.
The technical solution of the utility model is, a kind of train contact network detection device, and it includes:
For gathering the first image information collecting device of train operation ahead remote contact net image information；
For gathering the second image information collecting device of train operation ahead panorama image information；
It is connected with the first described image information collecting device and the second image information collecting device signal, the panorama image information collected for the remote image information collecting the first image information collecting device and/or the second image information collecting device is analyzed processing, and identifies the analysis identification module of abnormal location information；
Abnormal location information described in reception the alarm module reported to the police；And,
Control the pantograph control module that interface is connected with the pantograph of train, the input of this pantograph control module is connected with the outfan of described alarm module or analysis identification module.
Further technical scheme is: described first image information collecting device and/or described second image information collecting device are located at outside described train head.
Preferably, the first described image information collecting device includes the laser radar detection module that train operation ahead sends pulse laser.
Preferably, described laser radar detection module includes:
Pulsed laser source, for train operation ahead sends pulse laser, and forms search coverage；
Optical imagery module, is used for described search coverage imaging, and forms optical imagery information；
Detection imaging module, for detecting described search coverage, and forms detection imaging information；And,
Signal processing unit, being connected with described optical imagery module, detection imaging module, analysis and processing module and vehicle-mounted display terminal, described signal processing unit is used for receiving described optical imagery information and detection imaging information and process forms described image information.
Preferably, the first described image information collecting device includes that the Infrared Image Information for gathering thermal source information gathers module.
Preferably, the first described image information collecting device includes three-dimensional information acquisition module.
Preferably, described analysis identification module includes:
For identifying the contact net anomalous identification module of the contact net abnormal information in described remote contact net image information；
For identifying the positional information identification module of the real-time position information in described panorama image information；
For identifying the textural anomaly identification module of the textural anomaly information in described panorama image information；
Described contact net anomalous identification module and textural anomaly identification module are connected with described alarm module signal respectively, and described contact net anomalous identification module, positional information identification module and textural anomaly identification module is all connected with described pantograph control module signal.
Preferably, described pantograph control module includes with the judge module judging whether to perform fall bow action according to described contact net abnormal information or textural anomaly information, for sending fall bow signal or the pulses generation module of rising bow signal.
Preferably, described positional information identification module includes the bar identification module for identifying bar number and for identifying the kilometer post identification module of kilometer post.
Preferably, described textural anomaly identification module also includes the memory element storing the corresponding contact net construction standard information of each bar number and for the comparator contact net structural information in described panorama image information and described contact net construction standard information compared.
This utility model advantage compared with prior art is: this utility model is capable of the real time and on line monitoring to train operation ahead contact net state, plays contact net fault pre-alarming and the effect of abnormality automatic bow-lowering, it is ensured that traffic safety.
Accompanying drawing explanation
Accompanying drawing 1 is fundamental diagram of the present utility model；
Accompanying drawing 2 is the visual field schematic diagram of the first image collecting device of the present utility model；
Accompanying drawing 3 is the visual field schematic diagram of the second image collecting device of the present utility model；
Wherein: 10, train；11, pantograph；20, contact net；30, track.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment.This utility model belongs to the part on the line of intelligent EMUs in detecting system, utilize High-speed Photography Technology that contact net system is monitored in real time, the situations such as auto-recognition card button comes off, foreign body suspension, contact net textural anomaly, and carry out alarm, set up EMUs from perception network system.
The train contact network detection method that this utility model is used includes:
Gather the contact net image information of train operation ahead distant location；
Gather the panorama image information of train operation ahead；
Positional information and contact net structural information is extracted in described panorama image information, and described contact net structural information is compared with the standard information corresponding to this positional information prestored in the memory unit, analyze and identify the abnormal position in described contact net image information and panorama image information；
Extract abnormal location information and report to the police；
The pantograph controlling train according to abnormal location information makes fall bow or rising bow action.
This utility model passes through image information and the panorama image information of Real-time Collection distance contact net, the contact net of train operation ahead is realized monitoring in real time, simultaneously by contact net image information and panorama image information being analyzed identification, can know in the image information of Real-time Collection, which position exists different from standard information, thus this position is judged as abnormal position, reported to the police by alarm module again and automatically control pantograph and carry out fall bow, avoid abnormal position, treat that rising bow again crossed after abnormal position by train, properly functioning.
When gathering contact net image information, fast in view of train running speed, enough reaction distances should be left for running security consideration, therefore the most remote place should be gathered when gathering contact net image information, for obtaining clear contact net image information accurately, therefore this utility model is also to train operation ahead emission pulse laser, the range of exposures of laser is remote, the angle of divergence is little, therefore, it is possible to the contact net outside to train operation ahead 1Km is irradiated, and reflected light signal, received by optical antenna and carry out optical imagery thus obtain described in contact net image information.
By emission pulse laser imaging, contact net imaging can be carried out with night in the case of weather conditions are good, and at haze, rainy weather, laser is affected by Particle Scattering, imaging effect is bad, for making up this situation, in preferred embodiment of the present utility model, can be by train operation ahead being carried out the contact net image information described in Thermal Infra-Red detection imaging acquisition.
Shown in accompanying drawing 1～3, for specific embodiment of the utility model, it discloses a kind of train contact network detection device, be arranged in train head, be connected with the vehicle-mounted display terminal of train 10, comprising:
The first image information collecting device of front remote contact net 20 image information is run for gathering train 10；
The second image information collecting device of front panorama image information is run for gathering train 10；
The panorama image information collected for the remote image information collecting the first image information collecting device and/or the second image information collecting device is analyzed processing, and identifies the analysis identification module of abnormal location information；
Abnormal location information described in reception the alarm module reported to the police, and
The pantograph control module that interface is connected is controlled with the pantograph of train, the input outfan with the first image information collecting device and/or the second image information collecting device respectively analyzing identification module is connected, the outfan analyzing identification module is connected with alarm module and pantograph control module signal, the pantograph 11 of train controls to fold landing after interface bends instruction to fall by pantograph, pantograph 11 automatic rising bow again when waiting train to cross abnormal position.
Specifically, the first image information collecting device includes the laser radar detection module gathering the contact net state outside the 1Km of train front, and this laser radar detection module includes:
Pulsed laser source, for the contact net of train operation ahead is sent pulse laser, and forms search coverage S1, owing to the angle of divergence of laser is little, therefore, search coverage S1Irradiation distance remote, visual field is relatively small；
Optical imagery module, general selection high-speed industrial video camera, it is for search coverage S1Imaging, and form optical imagery information；
Detection imaging module, for search coverage S1Detection, and form detection imaging information, system can quickly find contact net foreign body or contact net abnormal failure according to detection information；And
Signal processing unit, is connected with optical imagery module, detection imaging module, analysis and processing module and vehicle-mounted display terminal, and signal processing unit is used for receiving optical imagery information and detection imaging information and process forms image information.
For avoiding the front windshield of train to produce dazzle, the first image information collecting device the most of the present utility model is arranged on outside train head, is arranged on headstock headlight position, distance ground level about 1.4m.The detection range D of the first image collecting device1More than 1Km, by the first image information collecting device, train contact network condition checkout gear can know the contact net state outside 1Km, the abnormal conditions such as auto-recognition card button comes off, foreign body suspension, and completes alarm or automatic bow-lowering action.
In preferred embodiment of the present utility model, the first described image information collecting device is that three-dimensional image information gathers module.
In order to obtain high-quality, clearly imaging under wet weather, haze weather or in the case of night running, the first described image information collecting device also includes that the Infrared Image Information for gathering thermal source information gathers module, and it is thermal infrared imager that this Infrared Image Information gathers module.
Second image information collecting device is arranged in the driver's cabin of train 10 headstock.Second image information collecting device includes to gather train operation ahead distance for D2The panorama camera of panorama image information, the field range of this panorama camera is S2, as shown in Figure 3, D2Usually about 10～30 meters.Panorama image information comprises contact net structural condition information and the reflection kilometer number of train present position, the information of catenary mast bar bar number, GPS information in conjunction with train can carry out section partition automatically, can position quickly and accurately, therefore by being analyzed by panoramic picture feeding analysis identification module, we just can learn the abnormality of train present position and contact net.Panorama image information can also be recorded by storage device, uses as drive recorder.
In the present embodiment, second image information collecting device includes gathering kilometer number and the first monitoring camera of contact net support bar number and gathering the second monitoring camera of overhead contact line unit state, and the first monitoring camera and the second monitoring camera are integrated into dual-camera structure.The installation that second image information collecting device needs needs accurately to adjust horizontal level, upright position and shooting angle, firstly the need of using software calibration shooting area before formal shooting, make shooting area consistent with the structure of contact net, the gradient and the trend etc. in data base's Plays image.
Described analysis identification module includes:
Contact net anomalous identification module, for identifying the contact net abnormal information in described remote contact net image information, contact net anomalous identification module is capable of identify that the abnormal datas such as in remote contact net image information, the buckle in overhead contact line region comes off, parts disappearance, foreign body suspension；
Positional information identification module, for identifying that the real-time position information in described panorama image information, described positional information identification module include the bar identification module for identifying bar number and for identifying the kilometer post identification module of kilometer post；
Textural anomaly identification module, for identifying the textural anomaly information in panorama image information, this textural anomaly identification module is capable of identify that in panorama image information, the contact net structural informations such as the relative slope of contact net structure, relative position, textural anomaly identification module also includes the memory element storing the corresponding contact net construction standard information of each bar number and for the comparator contact net structural information in described panorama image information and described contact net construction standard information compared.
Described contact net anomalous identification module and textural anomaly identification module are connected with alarm module signal respectively, once find to there is contact net abnormal information or contact net textural anomaly information, reported to the police by alarm module immediately, warning message is fed back to vehicle-mounted display terminal simultaneously, additionally train contact network condition checkout gear also includes the network communication module for abnormal information feeds back to control centre, by control centre, the train of follow-up process can be reminded to note.
Pantograph control module includes with the judge module judging whether to perform fall bow action according to described contact net abnormal information or textural anomaly information, for sending fall bow signal or the pulses generation module of rising bow signal.Due to the train speed of service in the process of moving quickly, therefore fall bow or rising bow action are typically judged by contact net abnormal information.Described contact net anomalous identification module, positional information identification module and car running computer is connected with described pantograph control module signal.This judge module sends fall bow instruction according to contact net abnormal information, positional information, speed information when train will arrive abort situation, and at train after abort situation, sends rising bow instruction.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (10)
1. a train contact network detection device, it is characterised in that it includes:
For gathering the first image information collecting device of train operation ahead remote contact net image information；
For gathering the second image information collecting device of train operation ahead panorama image information；
It is connected with the first described image information collecting device and the second image information collecting device signal, the panorama image information collected for the remote image information collecting the first image information collecting device and/or the second image information collecting device is analyzed processing, and identifies the analysis identification module of abnormal location information；
Abnormal location information described in reception the alarm module reported to the police；And,
Control the pantograph control module that interface is connected with the pantograph of train, the input of this pantograph control module is connected with the outfan of described alarm module or analysis identification module.
Train contact network the most according to claim 1 detection device, it is characterised in that: described first image information collecting device and/or described second image information collecting device are located at outside described train head.
Train contact network the most according to claim 1 detection device, it is characterised in that: the first described image information collecting device includes the laser radar detection module that train operation ahead sends pulse laser.
Train contact network the most according to claim 3 detection device, it is characterised in that: described laser radar detection module includes:
Pulsed laser source, for train operation ahead sends pulse laser, and forms search coverage；
Optical imagery module, is used for described search coverage imaging, and forms optical imagery information；
Detection imaging module, for detecting described search coverage, and forms detection imaging information；And,
Signal processing unit, being connected with described optical imagery module, detection imaging module, analysis and processing module and vehicle-mounted display terminal, described signal processing unit is used for receiving described optical imagery information and detection imaging information and process forms described image information.
5. detect device according to the train contact network described in claim 1 or 3, it is characterised in that: the first described image information collecting device includes that the Infrared Image Information for gathering thermal source information gathers module.
Train contact network the most according to claim 1 detection device, it is characterised in that: the first described image information collecting device includes three-dimensional information acquisition module.
Train contact network the most according to claim 1 detection device, it is characterised in that: described analysis identification module includes:
For identifying the contact net anomalous identification module of the contact net abnormal information in described remote contact net image information；
For identifying the positional information identification module of the real-time position information in described panorama image information；
For identifying the textural anomaly identification module of the textural anomaly information in described panorama image information；
Described contact net anomalous identification module and textural anomaly identification module are connected with described alarm module signal respectively, and described contact net anomalous identification module, positional information identification module and textural anomaly identification module is all connected with described pantograph control module signal.
Train contact network the most according to claim 7 detection device, it is characterised in that: described pantograph control module includes with the judge module judging whether to perform fall bow action according to described contact net abnormal information or textural anomaly information, for sending fall bow signal or the pulses generation module of rising bow signal.
Train contact network the most according to claim 7 detection device, it is characterised in that: described positional information identification module includes the bar identification module for identifying bar number and for identifying the kilometer post identification module of kilometer post.
Train contact network the most according to claim 7 detection device, it is characterised in that: described textural anomaly identification module also includes the memory element storing the corresponding contact net construction standard information of each bar number and for the comparator contact net structural information in described panorama image information and described contact net construction standard information compared.
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| CN201620452217.0U CN205601867U (en) | 2016-05-18 | 2016-05-18 | Train contact net detection device |
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| CN201620452217.0U CN205601867U (en) | 2016-05-18 | 2016-05-18 | Train contact net detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014294A (en) * | 2017-05-09 | 2017-08-04 | 中国铁道科学研究院 | A kind of contact net geometric parameter detection method and system based on infrared image |
| CN107399338A (en) * | 2016-05-18 | 2017-11-28 | 北京华兴致远科技发展有限公司 | Train contact network detection means and method |
| CN109682386A (en) * | 2017-10-18 | 2019-04-26 | 株洲中车时代电气股份有限公司 | Localization method, device, system and the readable storage medium storing program for executing of contact net kilometer post |
| CN110346295A (en) * | 2019-07-15 | 2019-10-18 | 北京神州同正科技有限公司 | Defect combined positioning method and device, equipment and storage medium |
| CN111094051A (en) * | 2017-09-01 | 2020-05-01 | 西门子交通有限公司 | Method for testing contact of current collector and current collector |
| CN112757904A (en) * | 2021-01-26 | 2021-05-07 | 中车青岛四方机车车辆股份有限公司 | Control circuit of rail vehicle, control method and control device thereof |
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2016
- 2016-05-18 CN CN201620452217.0U patent/CN205601867U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399338A (en) * | 2016-05-18 | 2017-11-28 | 北京华兴致远科技发展有限公司 | Train contact network detection means and method |
| CN107014294A (en) * | 2017-05-09 | 2017-08-04 | 中国铁道科学研究院 | A kind of contact net geometric parameter detection method and system based on infrared image |
| CN107014294B (en) * | 2017-05-09 | 2020-09-11 | 中国铁道科学研究院集团有限公司 | Contact net geometric parameter detection method and system based on infrared image |
| CN111094051A (en) * | 2017-09-01 | 2020-05-01 | 西门子交通有限公司 | Method for testing contact of current collector and current collector |
| CN111094051B (en) * | 2017-09-01 | 2023-05-05 | 西门子交通有限公司 | Method for checking contact of a current collector and current collector |
| CN109682386A (en) * | 2017-10-18 | 2019-04-26 | 株洲中车时代电气股份有限公司 | Localization method, device, system and the readable storage medium storing program for executing of contact net kilometer post |
| CN110346295A (en) * | 2019-07-15 | 2019-10-18 | 北京神州同正科技有限公司 | Defect combined positioning method and device, equipment and storage medium |
| CN112757904A (en) * | 2021-01-26 | 2021-05-07 | 中车青岛四方机车车辆股份有限公司 | Control circuit of rail vehicle, control method and control device thereof |
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Effective date of registration: 20210720 Address after: 215100 building 16, Tengfei Science Park, 388 Xinping street, Suzhou Industrial Park, Jiangsu Province Patentee after: SUZHOU NEW VISION SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: No. 1012, 10th floor, building 3, No. 9, YANGFANGDIAN Road, Haidian District, Beijing 100038 Patentee before: BEIJING NEW VISION SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: SUZHOU NEW VISION SCIENCE AND TECHNOLOGY Co.,Ltd. |