CN203526142U - Train image collection system and camera dust removal device thereof - Google Patents

Train image collection system and camera dust removal device thereof Download PDF

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Publication number
CN203526142U
CN203526142U CN201320609517.1U CN201320609517U CN203526142U CN 203526142 U CN203526142 U CN 203526142U CN 201320609517 U CN201320609517 U CN 201320609517U CN 203526142 U CN203526142 U CN 203526142U
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China
Prior art keywords
dust removal
controller
gas source
source equipment
compressed gas
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CN201320609517.1U
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Inventor
严鸿飞
李骏
马大力
刘林斌
薛国强
周方明
丁中强
程鹏晖
马骏
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SUZHOU NEW VISION SCIENCE AND TECHNOLOGY Co Ltd
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SUZHOU NEW VISION SCIENCE AND TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a camera dust removal device of a train image collection system. The camera dust removal device is used for removing dust of lenses of cameras on the rail side, and comprises a compression air source device (1), an air blowing nozzle (3), a switching valve (2) and a first controller (4), wherein the air blowing nozzle (3) is communicated with the compression air source device (1) and blows the surfaces of the lenses of the cameras on the rail side; the switching valve (2) is arranged on a communication pipeline of the compression air source device (1) and the air blowing nozzle (3); the first controller (4) controls the switching valve (2) to be switched on or switched off. Compared with the background technology that lenses are cleaned manually, the camera dust removal device has the advantages that the air blowing nozzle of the camera dust removal device is controlled by the first controller, the dust on the lenses of the cameras can be removed timely, and the problem that as the lenses are not cleaned in time by manpower, the quality of collected train part images is low is solved. By the camera dust removal device, the lenses of the cameras on the rail side are prevented from being cleaned manually, and the dust removal and cleaning efficiency of the lenses of the cameras on the rail side can be improved. The utility model further provides the train image collection system.

Description

Train image capturing system and phase dust removal device thereof
Technical field
The utility model relates to train acquisition technology field, more specifically, relates to a kind of phase dust removal device of train image capturing system.The utility model also relates to a kind of train image capturing system with above-mentioned phase dust removal device.
Background technology
As the core of railway transportation, in running, may there are Train Parts abnormal conditions in train.The safety traffic of this serious threat train.Therefore, to the abnormal detection of Train Parts, most important to guaranteeing the safe operation of train.
At present, train image capturing system gathers Train Parts image, and the Train Parts image that analysis collects is to realize the abnormal detection of Train Parts.In above-mentioned testing process, the camera (being called for short rail limit camera herein) that is arranged on train rail limit by train image capturing system that obtains conventionally of Train Parts image gathers.Rail limit camera is owing to being exposed in wild environment, so the camera lens of rail limit camera easily falls to expiring dust.When dust appears in the camera lens of rail limit camera, the image that train image capturing system collects there will be striped, spot etc. not to know feature.These do not know that feature has a strong impact on the quality of Train Parts image, and then the abnormal detection of Train Parts cannot normally be implemented.
In order to address the above problem, the common cleaned at regular intervals camera lens of outwork personnel.But this kind of mode is before tracking limit camera lens is safeguarded, the Train Parts picture quality that train image capturing system collects is still lower, and this still affects the abnormal detection of Train Parts.
Utility model content
The purpose of this utility model is to provide a kind of phase dust removal device of train image capturing system, to solve the lower problem of Train Parts picture quality collecting in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The phase dust removal device of train image capturing system, the dedusting for rail limit camera lens, comprising:
Compressed gas source equipment;
Be communicated with the air blast beak on the camera lens surface, described rail limit of jetting with described compressed gas source equipment;
Be arranged on the switch valve on described compressed gas source equipment and described air blast beak connecting pipe;
Control the first controller that described switch valve opens and closes.
Preferably, in above-mentioned phase dust removal device, described compressed gas source equipment is air compressor; Or
Described compressed gas source equipment is compressed air cylinder; Or
Described compressed gas source equipment comprises compressed air cylinder and carry compressed-air actuated air compressor in described compressed air cylinder.
Preferably, in above-mentioned phase dust removal device, also comprise:
Detect the pressure sensor of described compressed air cylinder compressed air pressure; With
Be connected with described pressure sensor, control the second controller of described air compressor work.
Preferably, in above-mentioned phase dust removal device, also comprise the alarm that is controlled by described second controller.
Preferably, in above-mentioned phase dust removal device, the first controller and second controller become one.
Preferably, in above-mentioned phase dust removal device, also comprise the mount pad being fixed on track foundation face, described compressed gas source equipment and the first controller are all fixed on described mount pad.
Preferably, in above-mentioned phase dust removal device, the winding-up area of described air blast beak is greater than the camera lens area of described rail limit camera.
Preferably, in above-mentioned phase dust removal device, described compressed gas source equipment is one, and described air blast beak and described switch valve are a plurality of, and all corresponding one by one with the camera lens of corresponding rail limit camera, a plurality of described air blast beaks are communicated with described compressed gas source equipment by the described switch valve corresponding with it.
Preferably, in above-mentioned phase dust removal device, also comprise dust guard, described dust guard comprises:
Be located at the dust cover on the camera of described rail limit, the described dust cover position corresponding with described rail limit camera lens offers cover door;
The drive unit that drives described cover door to open and close; With
Control the 3rd controller of described drive unit work.
In the phase dust removal device that the utility model provides, compressed gas source equipment provides winding-up required pressure-air, the first controller gauge tap valve is opened, pressure-air enters air blast beak by the connecting pipe between compressed gas source equipment and switch valve, air blast beak start the to jet camera lens surface of rail limit camera, the dust on camera lens surface, rail limit is blown away, finally realize the dedusting of tracking limit camera lens.Than background technology, adopt the mode of artificial clean lens, the air blast beak of the phase dust removal device that the present embodiment provides is subject to the control of the first controller, can, in time to camera lens dedusting, avoid the artificial clean lower problem of Train Parts picture quality that causes not in time collection.And the phase dust removal device that provides of the present embodiment avoids manually cleaning the camera lens of rail limit camera, can improve the dedusting cleaning efficiency of tracking limit camera lens.
Based on the above-mentioned phase dust removal device providing, the utility model also provides a kind of train image capturing system, and this system has the phase dust removal device described in above-mentioned any one.
The obtained beneficial effect of train image capturing system providing due to the utility model, that the phase dust removal device providing by the utility model brings, so the technique effect of this part, please refer to the beneficial effect of phase dust removal device appropriate section, this does not repeat.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, 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.
Fig. 1 is the first structural representation of the phase dust removal device of the train image capturing system that provides of the utility model embodiment;
Fig. 2 is the second structural representation of the phase dust removal device of the train image capturing system that provides of the utility model embodiment;
Fig. 3 is the third structural representation of the phase dust removal device of the train image capturing system that provides of the utility model embodiment;
Fig. 4 is the 4th kind of structural representation of the phase dust removal device of the train image capturing system that provides of the utility model embodiment;
Fig. 5 is the 5th kind of structural representation of the phase dust removal device of the train image capturing system that provides of the utility model embodiment.
Fig. 6 is the structural representation of the dust guard that provides of the utility model embodiment.
The specific embodiment
The phase dust removal device of the train image capturing system that the utility model embodiment provides, can implement dedusting by tracking limit camera, and its dust removal process is controlled by the first controller, avoid the artificial clean cleaning efficiency bringing low, the clean lower problem of Train Parts picture quality that causes not in time collection.
In order to make those skilled in the art person understand better the technical scheme in the utility model embodiment, and the above-mentioned purpose of the utility model embodiment, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Please refer to accompanying drawing 1, the phase dust removal device of the train image capturing system that the utility model embodiment provides, for the dedusting of rail limit camera lens.This phase dust removal device comprises compressed gas source equipment 1, air blast beak 3, switch valve 2, the first controller 4 and is communicated with compressed gas source equipment 1 and air blast beak 3 connecting pipes.
Compressed gas source equipment 1 is the supply arrangement of whole phase dust removal device gases at high pressure, and its Main Function is to provide pressure-air for dedusting.Air blast beak 3 is communicated with by connecting pipe with compressed gas source equipment 1, and switch valve 2 is arranged on the connecting pipe of air blast beak 3 and 1 connection of compressed gas source equipment, with the logical of control connection pipeline, closes.Switch valve 2 can adopt magnetic valve, regular tap valve etc.Switch valve 2 can adopt pressure regulator valve to control the spray wind pressure of air blast beak 3, also can adopt flow valve to control the spray wind flow of air blast beak 3.The present embodiment is the kind of limit switch valve 2 not.The first controller 4 is for the keying of gauge tap valve 2, concrete, and the first controller 4 can be connected with switch valve 2 by the mode of wired or wireless (as less radio-frequency device), to realize the control to switch valve 2.
Compressed gas source equipment 1 provides winding-up required pressure-air, the first controller 4 gauge tap valves 2 are opened, pressure-air enters air blast beak 3 by the connecting pipe between compressed gas source equipment 1 and switch valve 2, air blast beak 3 start the to jet camera lens surface of rail limit camera, the dust on camera lens surface, rail limit is blown away, finally realize the dedusting of tracking limit camera lens.Than background technology, adopt the dedusting method of artificial clean lens, the air blast beak 3 of the phase dust removal device that the present embodiment provides is subject to the control of the first controller 4, can, in time to camera lens dedusting, avoid the artificial clean lower problem of Train Parts picture quality that causes not in time collection.And the phase dust removal device that the present embodiment provides avoids manually cleaning rail limit camera, can improve the efficiency of dust collection of tracking limit camera lens.
Above-mentioned compressed gas source equipment 1 can be for compressed air cylinder 12, also can be air compressor 11.If compressed gas source equipment 1 is compressed air cylinder 12, open in the process of switch valve 2, along with continuing of winding-up, gas pressure in compressed air cylinder 12 declines, the winding-up effect of air blast beak 3 can reduce, may can not meet the requirement of high-effective dust-removing, also be unfavorable for continuing or repeatedly implementing of dedusting simultaneously.If compressed gas source equipment 1 is air compressor 11, during dedusting, air compressor 11 is started working and may be existed the initial stage for the problem of unsaturated vapor, also may can not meet the requirement of high-effective dust-removing.For head it off, the compressed gas source equipment 1(that the phase dust removal device that the present embodiment provides provides is as shown in Figure 2) comprise air compressor 11 and compressed air cylinder 12, the outlet of air compressor 11 is connected with the import of compressed air cylinder 12, with to the interior conveying compressed air of compressed air cylinder 12, can guarantee that the air in compressed air cylinder 12 continues in high pressure conditions, and the pressure-air in compressed air cylinder 12 also can be implemented winding-up at once.This compressed gas source equipment 1 can improve efficiency of dust collection.
Concrete, when air compressor 11 and compressed air cylinder 12 cooperating, air compressor 11 can continue in running order, also can be periodically in running order.As shown in Figure 3, the phase dust removal device that the present embodiment provides comprises second controller 6, and second controller 6 can be controlled air compressor 11 and periodically work, and also can control air compressor 11 continuous firings.Please refer again to accompanying drawing 3, the phase dust removal device that the present embodiment provides also comprises the pressure sensor 5 that detects compressed air cylinder 12 compressed air pressure, second controller 6 is connected with pressure sensor 5, according to the compressed air pressure in compressed air cylinder 12, changes air compressor 11 work of controlling.In detailed process, along with continuing of winding-up, the air pressure in compressed air cylinder 12 declines, when the force value of pressure sensor 5 detections is less than the first setting value, second controller 6 is controlled air compressor 11 and is opened, to continue to the interior transporting compressed gas body of compressed air cylinder 12.Above-mentioned pressure sensor 5 can be arranged within compressed air cylinder 12 to carry out pressure detecting, but is inconvenient to install or change.For this reason, in preferred scheme, the pressure sensor 5 in the utility model embodiment is arranged on the outside of compressed air cylinder 12, is communicated with, and then realizes the pressure detecting to gas in tank by pipeline with compressed air cylinder 12 inner chambers.The phase dust removal device that the present embodiment provides also comprises the alarm 9 being connected with second controller 6, when train warp later whole phase dust removal device quits work, second controller 6 is connected with pressure sensor 5, when the change value of pressure that setting-up time section pressure sensor 5 detects is greater than the second setting value, illustrate that whole phase dust removal device exists comparatively serious gas leakage problem, now second controller 6 is controlled alarm 9 warnings, to remind attendant to rush to repair in time.Alarm 9 in the present embodiment can be voice guard (for example alarm speaker), can be also alarm lamp.Present patent application does not limit the kind of alarm 9.The second setting value is the value that those skilled in the art set according to the various performance parameters of whole phase dust removal device in actual mechanical process, the critical value whether this value leaks as assessment compressed air cylinder 12.In working control process, the control that second controller 6 is realized air compressor 11 start and stop work by controlling the power switch 8 of air compressor 11.Preferably, between second controller 6 and power switch 8, be provided with holding circuit 7, can improve the safety coefficient of whole control procedure.
In the phase dust removal device that the present embodiment provides, the winding-up area of air blast beak 3 can be greater than the camera lens area of rail limit camera, so that a corresponding air blast beak 3 of rail limit camera can meet dedusting.Certainly the winding-up area of air blast beak 3 also can be less than the camera lens area of rail limit camera, can arrange that in such cases a plurality of air blast beaks 3 are to realize comprehensive covering winding-up (as shown in Figure 5) of tracking limit camera lens.Concrete, layout quantity and the arrangement of air blast beak 3, those skilled in the art can implement to adjust adaptively according to site specific, and this does not repeat.
For convenient, install, the first controller 4 and second controller 6 in the present embodiment become one.As shown in Figure 4, the first controller 4 and second controller 6 are integrated into industrial computer 10.
Because the rail limit camera most of the time is in the more severe field of environment, what rail limit camera not only faced is dust covering problem, also faces impaired risk.For head it off, the phase dust removal device that the present embodiment provides also comprises dust guard (as shown in Figure 6), described dust guard comprises dust cover 13, drive unit 14 and the 3rd controller 15, dust cover 13 is located on the camera of rail limit, and dust cover 13 position corresponding with rail limit camera lens offers cover door, drive unit 14 is connected with cover door, for driving cover door to open and close, and the 3rd controller 15 accessory drive 14 work.When train arrives, the 3rd controller 15 accessory drives 14 are started working, and drive unit 14 drives cover door to open, and think that rail limit camera is started working to prepare.Such scheme, can implement dedusting by tracking limit camera lens, can also protect the camera lens of rail limit camera, also can reduce the pollution of dust tracking limit camera lens simultaneously.Drive unit 14 can be hydraulically extensible part, air pressure extensible member or lead-screw driving device.
The phase dust removal device that the present embodiment provides also comprises the mount pad that is fixed on track foundation face, and compressed gas source equipment 1 and the first controller 4 are all fixed on mount pad.In the process of installing, first compressed gas source equipment 1 and the first controller 4 are all fixed on mount pad, then mount pad is fixed on track foundation face, finally realize the installation of compressed gas source equipment 1 and the first controller 4.
Above-mentioned compressed gas source equipment 1 can, for a plurality of, to provide high pressure air to the air blast beak corresponding with it 3 respectively, also can be one.Described air blast beak 3 and switch valve 2 are a plurality of, and a plurality of air blast beaks 3 are communicated with compressed gas source equipment 1 by the switch valve corresponding with it 2, finally realize a compressed gas source equipment 1 for a plurality of air blast beak 3 air feed, can simplify whole rail limit phase dust removal device.
Preferably, in the phase dust removal device that the present embodiment provides, the first controller 4, second controller 6 and the 3rd controller 15 can adopt the control appliances such as PLC control circuit or computer.
The rail limit phase dust removal device providing based on the above-mentioned part of the present embodiment, the utility model embodiment also provides a kind of train image capturing system, and it has any one phase dust removal device of describing in the above-mentioned part of the present embodiment.
The phase dust removal device that the beneficial effect of the train image capturing system providing due to the present embodiment is provided by the present embodiment brings, so the description of appropriate section in its beneficial effect reference camera dust arrester embodiment, this does not repeat.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, each embodiment stresses is the difference with other embodiment.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any modification of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. the phase dust removal device of train image capturing system, the dedusting for rail limit camera lens, is characterized in that, comprising:
Compressed gas source equipment (1);
Be communicated with the air blast beak (3) on the camera lens surface, described rail limit of jetting with described compressed gas source equipment (1);
Be arranged on the switch valve (2) on described compressed gas source equipment (1) and described air blast beak (3) connecting pipe;
Control the first controller (4) that described switch valve (2) opens and closes.
2. phase dust removal device according to claim 1, is characterized in that, described compressed gas source equipment is air compressor (11); Or
Described compressed gas source equipment is compressed air cylinder (12); Or
Described compressed gas source equipment comprises compressed air cylinder (12) and carry compressed-air actuated air compressor (11) in described compressed air cylinder (12).
3. phase dust removal device according to claim 2, is characterized in that, also comprises:
Detect the pressure sensor (5) of described compressed air cylinder (12) compressed air pressure; With
Be connected with described pressure sensor (5), control the second controller (6) of described air compressor (11) work.
4. phase dust removal device according to claim 3, is characterized in that, also comprises the alarm (9) that is controlled by described second controller (6).
5. phase dust removal device according to claim 4, is characterized in that, the first controller (4) and second controller (6) become one.
6. phase dust removal device according to claim 1, is characterized in that, also comprises the mount pad being fixed on track foundation face, and described compressed gas source equipment (1) and the first controller (4) are all fixed on described mount pad.
7. according to the phase dust removal device described in any one in claim 1-6, it is characterized in that, the winding-up area of described air blast beak (3) is greater than the camera lens area of described rail limit camera.
8. phase dust removal device according to claim 7, it is characterized in that, described compressed gas source equipment (1) is one, described air blast beak (3) and described switch valve (2) are a plurality of, and all corresponding one by one with the camera lens of corresponding rail limit camera, a plurality of described air blast beaks (3) are communicated with described compressed gas source equipment (1) by the described switch valve (2) corresponding with it.
9. according to the phase dust removal device described in claim 1,2,3,4,5,6 or 8, it is characterized in that, also comprise dust guard, described dust guard comprises:
Be located at the dust cover (13) on the camera of described rail limit, described dust cover (13) position corresponding with described rail limit camera lens offers cover door;
The drive unit (14) that drives described cover door to open and close; With
Control the 3rd controller (15) of described drive unit (14) work.
10. train image capturing system, is characterized in that, it has the phase dust removal device described in any one in the claims 1-9.
CN201320609517.1U 2013-09-29 2013-09-29 Train image collection system and camera dust removal device thereof Active CN203526142U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259930A (en) * 2014-10-16 2015-01-07 清华大学 Protection system for numerically-controlled machine tool
CN104550123A (en) * 2014-12-18 2015-04-29 成都主导科技有限责任公司 Blower and brake shoe image acquisition device
CN106101497A (en) * 2016-06-30 2016-11-09 胡振强 From dedusting heat radiation monitoring camera
CN109877110A (en) * 2019-03-29 2019-06-14 成都市喜爱科技有限公司 A kind of lens cleaning device and method
CN110261142A (en) * 2019-06-21 2019-09-20 中国神华能源股份有限公司 Detection device
CN110554570A (en) * 2018-05-31 2019-12-10 上海微电子装备(集团)股份有限公司 Pollution control device and method, objective system and photoetching machine equipment
CN110677572A (en) * 2019-11-04 2020-01-10 燕燕 Antifog camera

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104259930A (en) * 2014-10-16 2015-01-07 清华大学 Protection system for numerically-controlled machine tool
CN104550123A (en) * 2014-12-18 2015-04-29 成都主导科技有限责任公司 Blower and brake shoe image acquisition device
CN106101497A (en) * 2016-06-30 2016-11-09 胡振强 From dedusting heat radiation monitoring camera
CN106101497B (en) * 2016-06-30 2019-06-18 苏州亿泰信息科技有限公司 From dedusting heat dissipation monitoring camera
CN110554570A (en) * 2018-05-31 2019-12-10 上海微电子装备(集团)股份有限公司 Pollution control device and method, objective system and photoetching machine equipment
CN109877110A (en) * 2019-03-29 2019-06-14 成都市喜爱科技有限公司 A kind of lens cleaning device and method
CN110261142A (en) * 2019-06-21 2019-09-20 中国神华能源股份有限公司 Detection device
CN110677572A (en) * 2019-11-04 2020-01-10 燕燕 Antifog camera
CN110677572B (en) * 2019-11-04 2020-12-22 深圳富视安智能科技有限公司 Antifog camera

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