CN203528510U - Image collection device of railway overhead line system - Google Patents
Image collection device of railway overhead line system Download PDFInfo
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- CN203528510U CN203528510U CN201320578002.XU CN201320578002U CN203528510U CN 203528510 U CN203528510 U CN 203528510U CN 201320578002 U CN201320578002 U CN 201320578002U CN 203528510 U CN203528510 U CN 203528510U
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Abstract
The embodiment of the utility model discloses an image collection device of a railway overhead line system. The image collection device comprises a light source, a controller and at least one industrial camera which is arranged in a train cab, and images of the overhead line system in front of a train are collected. The irradiation area of the at least one industrial camera is located in the irradiation area of the light source. The controller is connected with the light source and controls the light source to be turned on or off. Compared with the prior art, the image collection device of the railway overhead line system can perform light supplementation on the overhead line system under the environments, poor in light, including a tunnel and others, so that the images of all railway overhead line systems in the whole course are collected.
Description
Technical field
The application relates to railway detection technique field, particularly relates to a kind of railway contact line image collecting device.
Background technology
In the process of railway transportation, the pantograph of train rises and realizes the normal operation that is subject to electricity and then guarantees train.Contact system, as the device that is train power supply, plays a part very important.Conventionally the electric wire of contact system is set up by its bracing or strutting arrangement and registration device, abnormal if the bracing or strutting arrangement of contact system, electric wire or registration device occur, can have a strong impact on so the safe operation of train.Therefore, essential to the abnormal detection of contact system.
Whether tradition is artificial visual inspection to the abnormal detection mode of contact system, normal to determine all parts of contact system, this kind of manual detection mode, make operating personnel's work capacity large, cause detection efficiency low, and testing result is subject to the impact of human element larger, detects quality lower.In addition, because the train most of the time is in operation state, manually in track testing process, also there is larger potential safety hazard.
Although at present can be by contact system being detected at the indoor image collecting device that arranges of train operator, but by prior art is studied, applicant finds, existing image collecting device is generally industrial camera, by obtaining the image of contact system, detect contact system and whether occur extremely, yet in train travelling process, external environment condition changes greatly, in the time of in train enters into tunnel, owing to there is no light source in tunnel, utilize the industrial camera of visual light imaging cannot get the contact system image in tunnel, this causes still needing by artificial mode, the contact system in tunnel to be detected.
Utility model content
In the embodiment of the present application, provide a kind of railway contact line image collecting device, to realize the image that can gather the omnidistance all contact systems of railway.
In order to solve the problems of the technologies described above, the embodiment of the present application discloses following technical scheme:
A railway contact line image collecting device, comprising: light source, controller and at least one industrial camera, and to be wherein arranged on train driving indoor at least one industrial camera, gathers train the place ahead contact system image; The irradiation area of at least one industrial camera is positioned at the irradiation area of light source; Described controller is connected with described light source, controls the unlatching of light source or closes.
Preferably, described controller comprises: the locating module that the current location of train driving chamber is positioned; Be connected with described locating module, judge whether the current location of train driving chamber is positioned at the location comparison device in region, desired location; Be connected with described location comparison device, light source, when described current location is positioned at predetermined light filling region, generates actuation signal and send to light source, when described current location is positioned at the predetermined signal first control circuit that generates closing signal while stopping light filling region and send to light source.
Preferably, described controller comprises: the light intensity sensor that detects the light intensity of the shot region of industrial camera described at least one; Be connected with described light intensity sensor, the detected value comparator that the detected value of described light intensity sensor and predetermined threshold value are compared; Be connected with described detected value comparator, when described detected value is less than default low Intensity threshold, generates actuation signal and send to light source, when described detected value is greater than default high Intensity threshold, generate closing signal and send to the signal second control circuit of light source.
Preferably, described light intensity sensor is photosensor.
Preferably, described industrial camera is at least two, and the image of at least two described industrial camera collection contact system zoness of different.
Preferably, described light source comprises: base, electric platform, antiglare curtain, driving circuit and luminescence unit, and wherein, it is indoor that described base is fixed on train driving; Described electric platform one end and base fix, and the other end is connected with luminescence unit, and controlling described electric platform can regulate the direction of illumination of described luminescence unit; Described luminescence unit is highlighted integrated light emitting unit, and described luminescence unit is connected with controller by driving circuit, and driving circuit and controller are all arranged in base; Described antiglare curtain is arranged on described luminescence unit, and the bowl type opening on described antiglare curtain contacts with the front shelves glassy phase on rail vehicle.
From above technical scheme, this railway contact line image collecting device that the embodiment of the present application provides, not only comprise for gathering the industrial camera of contact system image, also comprise the light source that carries out light compensation when industrial camera is gathered to image, utilize controller can control the unlatching of light source or close.So compared with prior art, this railway contact line image collecting device that the embodiment of the present application provides can carry out light filling to the contact system in the poor environment of the light such as tunnel, thereby can realize, the image of the omnidistance all contact systems of railway is gathered.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the railway contact line image collecting device that Fig. 1 provides for the embodiment of the present application;
A kind of structural representation of the controller that Fig. 2 provides for the embodiment of the present application;
The another kind of structural representation of the controller that Fig. 3 provides for the embodiment of the present application;
The structural representation of the light source that Fig. 4 provides for the embodiment of the present application.
The specific embodiment
In order to make those skilled in the art person understand better the technical scheme in the embodiment of the present application, and the above-mentioned purpose of the embodiment of the present application, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present application is described in further detail.
Referring to Fig. 1, the structural representation of the railway contact line image collecting device providing for the embodiment of the present application.This railway contact line image collecting device comprises: industrial camera 1, light source 2 and controller 3.
It is indoor that industrial camera 1 is arranged on train driving, and the Windshield that sees through train the place ahead is taken pictures to the contact system outside train, gathers the image of contact system.According to the image request to Contact Line Detection, the number of industrial camera 1 can free setting, and when industrial camera 1 is while being a plurality of, a plurality of industrial cameras 1 are for gathering the image of contact system zones of different.In the embodiment of the present application, for the holistic cost to this railway contact line image collecting device, consider, the number of industrial camera 1 is set to two, wherein, one is high pixel camera, and one is low pixel camera, and low pixel camera is for gathering the integral structure image of contact system, high pixel camera for example, for gathering the image of the some regional areas of contact system: contact system bar region.
As shown in Figure 1, in figure, 4 is the region that industrial camera 1 gathers image, and the industrial camera region 4 that gathers image is positioned at the irradiation area of light source 2, and the irradiation area of light source 1 is greater than the region of the collection image of industrial camera.
As shown in Figure 3, in the another kind of implementation of the embodiment of the present application, controller 3 can comprise: light intensity sensor 34, detected value comparator 35 and secondary signal control circuit 36, and wherein, light intensity sensor 34 is for detection of the light intensity of the shot region of industrial camera described at least one; Detected value comparator 35 is connected with described light intensity sensor 34, for the detected value of described light intensity sensor and predetermined threshold value are compared; Secondary signal control circuit 36 is connected with detected value comparator 35, light source 2, while presetting low Intensity threshold for being less than when described detected value, generate actuation signal and send to light source 2, and when light source 2 is opened, when described detected value is greater than default high Intensity threshold, generates closing signal and send to light source 2.
As shown in Figure 3, light intensity sensor 4, for the light intensity in region 4 is detected, enters into the environment that the light such as tunnel are darker when train, light intensity that just can sensing region 4 by light intensity sensor 4.Due to when train enters into tunnel, the light in operator's compartment also can be dimmed, so in the embodiment of the present application, light intensity sensor 4 can selective light photosensitive elements, photoconductive cell for example, and be mainly used in the light intensity in operator's compartment to detect.
In the embodiment of the present application, default high Intensity threshold and default low Intensity threshold can be according to actual conditions free settings, by the light intensity of the pickup area of this railway contact line image collecting device is detected, can rationally to this railway contact line image collecting device, carry out light filling.
The structural representation of the light source that Fig. 4 provides for the embodiment of the present application.
As shown in Figure 4, in figure, 20 is the indoor erecting bed of train driving, 24 for being arranged on the front shelves glass of train driving chamber, and in the embodiment of the present application, light source 2 can comprise: base 21, electric platform, antiglare curtain 23, driving circuit (not shown) and luminescence unit 25.
In the embodiment of the present application, luminescence unit 25 is highlighted integrated light emitting unit, such as: LED matrixes etc., luminescence unit 25 is connected with controller 3 by driving circuit, and then makes luminescence unit 25 can receive the control of controlling 3.
In the embodiment of the present application, the dispersion angle that light source 2 irradiates light can be controlled at 15 degree left and right, and light source 2 carries out polishing, the light filling requirement in the time of can reaching industrial camera shooting can to the object within the scope of 0～25 meter in tunnel.
From above technical scheme, this railway contact line image collecting device that the embodiment of the present application provides, not only comprise for gathering the industrial camera of contact system image, also comprise the light source that carries out light compensation when industrial camera is gathered to image, utilize controller can control the unlatching of light source or close.So compared with prior art, this railway contact line image collecting device that the embodiment of the present application provides can carry out light filling to the contact system in the poor environment of the light such as tunnel, thereby can realize, the image of the omnidistance all contact systems of railway is gathered.
It should be noted that, the above is only a part of preferred embodiment of present techniques scheme, make those skilled in the art can fully understand or realize the application, rather than whole embodiment, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore; based on above embodiment; for those skilled in the art; do not depart from the application's principle, do not making under creative work prerequisite, can also make multiple apparent modification and retouching; the every other embodiment obtaining by these modifications and retouching; can be applied to present techniques scheme, these do not affect the application's realization, all should belong to the application's protection domain.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a railway contact line image collecting device, is characterized in that, comprising: light source, controller and at least one industrial camera, wherein,
It is indoor that at least one industrial camera is arranged on train driving, gathers train the place ahead contact system image;
The irradiation area of at least one industrial camera is positioned at the irradiation area of light source;
Described controller is connected with described light source, controls the unlatching of described light source or closes.
2. railway contact line image collecting device according to claim 1, is characterized in that, described controller comprises:
The locating module that the current location of train driving chamber is positioned;
Be connected with described locating module, judge whether the current location of train driving chamber is positioned at the location comparison device in region, desired location;
Be connected with described location comparison device, light source, when described current location is positioned at predetermined light filling region, generates actuation signal and send to light source, when described current location is positioned at the predetermined first signal control circuit that generates closing signal while stopping light filling region and send to light source.
3. railway contact line image collecting device according to claim 1, is characterized in that, described controller comprises:
Detect the light intensity sensor of the light intensity of the shot region of industrial camera described at least one;
Be connected with described light intensity sensor, the detected value comparator that the detected value of described light intensity sensor and predetermined threshold value are compared;
Be connected with described detected value comparator, when described detected value is less than default low Intensity threshold, generates actuation signal and send to light source, when described detected value is greater than default high Intensity threshold, generate closing signal and send to the secondary signal control circuit of light source.
4. railway contact line image collecting device according to claim 3, is characterized in that, described light intensity sensor is photosensor.
5. according to the railway contact line image collecting device described in claim 2 or 3, it is characterized in that, described industrial camera is at least two, and the image of at least two described industrial camera collection contact system zoness of different.
6. according to the railway contact line image collecting device described in claim 2 or 3, it is characterized in that, described light source comprises: base, electric platform, antiglare curtain, driving circuit and luminescence unit, wherein,
It is indoor that described base is fixed on train driving;
Described electric platform one end and base fix, and the other end is connected with luminescence unit, and controlling described electric platform can regulate the direction of illumination of described luminescence unit;
Described luminescence unit is highlighted integrated light emitting unit, and described luminescence unit is connected with controller by driving circuit, and driving circuit and controller are all arranged in base;
Described antiglare curtain is arranged on described luminescence unit, and the bowl type opening on described antiglare curtain contacts with the front shelves glassy phase on rail vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578002.XU CN203528510U (en) | 2013-09-17 | 2013-09-17 | Image collection device of railway overhead line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578002.XU CN203528510U (en) | 2013-09-17 | 2013-09-17 | Image collection device of railway overhead line system |
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| CN203528510U true CN203528510U (en) | 2014-04-09 |
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| CN201320578002.XU Expired - Fee Related CN203528510U (en) | 2013-09-17 | 2013-09-17 | Image collection device of railway overhead line system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676566A (en) * | 2016-04-15 | 2016-06-15 | 四川隧唐科技股份有限公司 | Tunnel image collection and light supplement device |
| CN105911799A (en) * | 2016-05-18 | 2016-08-31 | 广州科易光电技术有限公司 | Rail transit contact network monitoring and light supplementing system and method |
| CN106793273A (en) * | 2016-12-12 | 2017-05-31 | 北京星光影视设备科技股份有限公司 | Illuminator in electric contact net detection based on LED |
| CN108132068A (en) * | 2017-12-22 | 2018-06-08 | 唐智科技湖南发展有限公司 | A kind of photo-electric reflection type sensor array |
| CN111591321A (en) * | 2020-07-27 | 2020-08-28 | 成都中轨轨道设备有限公司 | Continuous recognition and correction device and method for contents of track pole number plate |
-
2013
- 2013-09-17 CN CN201320578002.XU patent/CN203528510U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676566A (en) * | 2016-04-15 | 2016-06-15 | 四川隧唐科技股份有限公司 | Tunnel image collection and light supplement device |
| CN105911799A (en) * | 2016-05-18 | 2016-08-31 | 广州科易光电技术有限公司 | Rail transit contact network monitoring and light supplementing system and method |
| CN106793273A (en) * | 2016-12-12 | 2017-05-31 | 北京星光影视设备科技股份有限公司 | Illuminator in electric contact net detection based on LED |
| CN108132068A (en) * | 2017-12-22 | 2018-06-08 | 唐智科技湖南发展有限公司 | A kind of photo-electric reflection type sensor array |
| CN111591321A (en) * | 2020-07-27 | 2020-08-28 | 成都中轨轨道设备有限公司 | Continuous recognition and correction device and method for contents of track pole number plate |
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