CN207269251U - Bottom door hopper car shutdown condition detecting system based on radio frequency positioning - Google Patents
Bottom door hopper car shutdown condition detecting system based on radio frequency positioning Download PDFInfo
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- CN207269251U CN207269251U CN201721201714.4U CN201721201714U CN207269251U CN 207269251 U CN207269251 U CN 207269251U CN 201721201714 U CN201721201714 U CN 201721201714U CN 207269251 U CN207269251 U CN 207269251U
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- hopper car
- bottom door
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Abstract
The utility model discloses a kind of bottom door hopper car shutdown condition detecting system based on radio frequency positioning, including positioning unit, image acquisition units and image processing unit;The first end of image processing unit is connected with image acquisition units, and second end is connected with positioning unit;There are multiple ideal images of the bottom door for the bottom door hopper car that image acquisition units gather under the door hopper car normal operating conditions of bottom under shutdown, door opening state in image processing unit;Positioning unit is counted by the transmission and response of radiofrequency signal;The bottom door image of running bottom door hopper car is gathered by image acquisition units, and whether the bottom door image collected in operation being compared with ideal image to determine bottom door hopper car occurs switch gate failure, and with reference to the counting of positioning unit come the compartment where determining trouble point;Detecting system the degree of automation provided by the utility model is high, and bottom door hopper car shutdown trouble point is quick and precisely found for operating personnel, is greatly saved manpower.
Description
Technical field
The utility model belongs to shutdown state inspection field, more particularly, to a kind of bottom based on radio frequency positioning
Door hopper car shutdown condition detecting system.
Background technology
Bottom door hopper car is used widely due to its high efficiency of unloading coal, at home and abroad power plant, coal-transporting line.Open the door at bottom
Hopper wagon, by setting shutdown meeting switch in orbit to close the door, under normal circumstances, will be locked after unloading coal after shutdown
Close, when the system failure, hopper wagon can not complete shutdown action, and failure of closing the door, hopper wagon travels in orbit in the case of opening the door
Meeting is to vehicle body and fixation means cause serious injury along the line, or even threaten traffic safety, it is therefore necessary to opens the door and leaks the bottom of to
Trolley carries out shutdown detection, it is ensured that shutdown action is completed.At present, it is domestic to judge whether bottom door closes the door by testing staff's naked eyes
To complete, bottom door is located at lower car body, and operating personnel need to bend over and be judged against bottom door position during detection, judging efficiency is low,
Labor intensity is big, exist fail to judge, misjudgment phenomenon, and positioning accuracy is low.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of bottom based on radio frequency positioning
Door hopper car shutdown condition detecting system, its object is to realize automatic detection and the bottom of bottom door hopper car shutdown state
The positioning in compartment where door trouble point.
To achieve the above object, according to the one side of the utility model, there is provided open at a kind of bottom based on radio frequency positioning
Door hopper wagon shutdown condition detecting system, including positioning unit, image acquisition units and image processing unit;Image processing unit
First end be connected with the output terminal of image acquisition units, the second end of image processing unit and the output terminal phase of positioning unit
Even;
Positioning unit includes RF tag, antenna, responder module and host computer;The output terminal of host computer is as positioning unit
Output terminal;The RF tag and antenna are arranged on the door hopper car compartment of bottom;When the RF tag is in transponder
Read range in, the information of RF tag is sent to transponder by antenna, and host computer is sent to by transponder, host computer into
Row bottom door hopper car compartment counts;
Image acquisition units repeatedly image the bottom door and compartment of the bottom door hopper car under normal condition, obtain bottom
Door hopper car bottom door state close the door and door opening state under multiple images, and by image acquired under these normal conditions
As ideal image storage to image processing unit;In operation, positioning unit is by the transmission and response of radiofrequency signal come the bottom of to
The compartment of door hopper car is counted;The bottom door and compartment image of bottom door hopper car, image are obtained by high-definition camera
Processing unit compares and analyzes the image gathered in operation with ideal image, determines whether the bottom door of bottom door hopper car is sent out
Raw switch gate failure, and combine positioning unit counting come the compartment where determining trouble point to compartment.
Preferably, above-mentioned bottom door hopper car shutdown condition detecting system further includes compensatory light, and compensatory light is used for
Secondary light source is provided for image acquisition units, to improve the clarity of the image collected.
Preferably, above-mentioned bottom door hopper car shutdown condition detecting system further includes output unit, output unit and figure
As the output terminal of processing unit is connected, it is in intuitively by trouble point for the fault message according to determined by image processing unit
It is existing.
Preferably, above-mentioned bottom door hopper car shutdown condition detecting system further includes output unit, its Image Acquisition list
Member is realized using multiple high-definition cameras, is respectively arranged at top and the bottom door in bottom door hopper car compartment
Preferably, above-mentioned bottom door hopper car shutdown condition detecting system, prestores image in its image processing unit
The bottom door that collecting unit gathers under the door hopper car normal operating conditions of bottom is in multiple ideographs under shutdown, door opening state
Picture.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect:
Door hopper car shutdown condition detecting system in bottom provided by the utility model, by the way that image acquisition units are obtained
The bottom door hopper car bottom door status image taken is contrasted with ideal image, to judge shutdown state, and by its positioning unit
Compartment is counted by the transmission and response of radiofrequency signal;Realize the accurate positionin to compartment where shutdown trouble point,
Shutdown trouble point is quick and precisely found for operating personnel;The degree of automation is high, can detect bottom door hopper car bottom door automatically
Whether reliable close, solving current work personnel need to bend over to judge whether bottom door closes the door completion by naked eyes, judging efficiency is low,
Labor intensity is big, and easily fails to judge, judges by accident, the problem of positioning accuracy is low;Bottom door hopper car is can be widely used in unload coal in project,
It is extensive with prospect.
Brief description of the drawings
Fig. 1 is the system schematic for the bottom door hopper car shutdown condition detecting system that embodiment provides;
Fig. 2 is the front view for the bottom door hopper car shutdown condition detecting system that embodiment provides;
In all of the figs, identical reference numeral is used for representing identical element or structure, wherein:100- tractors,
200- bottoms door hopper car compartment A, 210- bottom door hopper car compartment B, 300- positioning unit, 310- RF tags, 320- days
Line, 330- transponders, 340- host computers, 400- high-definition cameras, 410- compensatory lights, 500- image processing units, 600- are defeated
Go out unit.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.In addition, institute in each embodiment of the utility model disclosed below
As long as the technical characteristic being related to does not form conflict and is mutually combined each other.
The bottom door hopper car shutdown condition detecting system that embodiment provides, its system are formed as shown in Figure 1, including positioning
Unit, image acquisition units, image processing unit, compensatory light and output unit;
Wherein, compensatory light 410 is used to provide secondary light source for image acquisition units, the first end of image processing unit and
Image acquisition units are connected, and the second end of image processing unit is connected with positioning unit, output unit and image processing unit
3rd end is connected.
The bottom door hopper car shutdown condition detecting system that embodiment provides, is realized based on radio frequency location technology, it is positioned
Unit 300 includes RF tag 310, antenna 320, responder module 330 and host computer 340;Image acquisition units are taken the photograph using high definition
Camera 400 is realized.
The course of work of the present embodiment and principle are specifically described below in conjunction with Application Scenarios-Example.By bottom door hopper car
Compartment 200 is defined as Section 1 compartment, and bottom door hopper car compartment 210 is defined as Section 2 compartment.The adjustable high definition of camera lens is taken the photograph
Camera 400 is arranged on bottom door hopper car bottom door side, and there have several compensatory lights 410 to be arranged on high-definition camera camera lens to be attached
Closely;In the case where the fill-in light that compensatory light 410 provides shines, high-definition camera 400 is to the bottom door hopper car under normal operating conditions
Bottom, which is opened the door, carries out multiple Image Acquisition, and collection bottom door as ideal image and is stored in door opening state and the image under shutdown state
Into image processing unit.
In the detection, in the case where the fill-in light that compensatory light 410 provides shines, high-definition camera 400 gathers running vehicle
Bottom door image, and send images to image processing unit 500;In image processing unit 500 by the image collected with
Ideal image is contrasted, and determines the on off state that bottom is opened the door, opening the door the bottom of when normally can not open or be unable to normal switching-off, then sentences
It is set to and breaks down.
For failure normally can not open or open after can not normal switching-off bottom enabling, pass through positioning unit
300 realize fault location.RF tag 310 specifically is installed in the compartment of bottom door hopper car, is propagated and marked by antenna 320
Data are signed, 310 information of RF tag is received by transponder 330 and is uploaded to host computer 340 is counted, counting is sent to image
The positioning in compartment where processing unit carries out bottom enabling trouble point.
Anticipate as shown in Figure 2, tractor 100 is used to draw bottom door hopper car compartment 200 and bottom door hopper car car
Railway carriage or compartment 210;When the RF tag 310 on bottom door hopper car compartment 200 is in the read range of transponder 330, RF tag
310 information is sent to transponder 330 by antenna 320, and host computer 340 is sent to by way of wireless communication, upper
Machine 340 completes the 1st counting;
With the operation in bottom door hopper car compartment, answered when the RF tag 310 on bottom door hopper car compartment 201 is in
In the read range for answering device 330, the information of RF tag 310 is sent to transponder 330 by antenna 320, and passes through channel radio
The mode of letter is sent to host computer 340, and host computer 340 completes the 2nd counting;
When bottom door hopper car N (N=1,2,3 ...) section compartment on RF tag 310 be in transponder 330
In read range, the information of RF tag 310 is sent to transponder 330 by antenna 320, and is sent out by way of wireless communication
Host computer 340 is sent to, host computer 340 is completed n-th and counted.
Image processing unit 500 determines car position by the data of counting, combination failure information realization trouble point
Positioning, positioning accuracy is compartment level;Output unit 600 includes but not limited to display device and printing device, for according to figure
Fault message is intuitively presented trouble point by way of showing or printing as determined by processing unit 500.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification for being made where within the spirit and principles of the present invention, equivalent substitution and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. it is a kind of based on radio frequency positioning bottom door hopper car shutdown condition detecting system, it is characterised in that including positioning unit,
Image acquisition units and image processing unit;
The first end of described image processing unit is connected with the output terminal of image acquisition units, the second end of image processing unit with
The output terminal of positioning unit is connected;
The positioning unit includes RF tag, antenna, responder module and host computer;The output terminal of the host computer is as positioning
The output terminal of unit;The RF tag and antenna are arranged on the door hopper car compartment of bottom;Answered when the RF tag is in
Answer in the read range of device, the information of RF tag is sent to transponder by antenna, and host computer is sent to by transponder, upper
Machine carries out bottom door hopper car compartment and counts.
2. door hopper car shutdown condition detecting system in bottom as claimed in claim 1, it is characterised in that further include compensation light
Source, the compensatory light are used to provide secondary light source for image acquisition units, to improve the clarity of the image collected.
3. door hopper car shutdown condition detecting system in bottom as claimed in claim 1 or 2, it is characterised in that it is single to further include output
Member, the output unit are connected with the output terminal of image processing unit, believe for the failure according to determined by image processing unit
Breath is intuitively presented trouble point.
4. door hopper car shutdown condition detecting system in bottom as claimed in claim 1 or 2, it is characterised in that described image is adopted
Collect unit to realize using multiple high-definition cameras, be respectively arranged at top and the bottom door in bottom door hopper car compartment.
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CN201721201714.4U CN207269251U (en) | 2017-09-19 | 2017-09-19 | Bottom door hopper car shutdown condition detecting system based on radio frequency positioning |
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CN201721201714.4U CN207269251U (en) | 2017-09-19 | 2017-09-19 | Bottom door hopper car shutdown condition detecting system based on radio frequency positioning |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114162150A (en) * | 2021-11-22 | 2022-03-11 | 中车株洲车辆有限公司 | Bottom door closing state monitoring device and method thereof |
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2017
- 2017-09-19 CN CN201721201714.4U patent/CN207269251U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114162150A (en) * | 2021-11-22 | 2022-03-11 | 中车株洲车辆有限公司 | Bottom door closing state monitoring device and method thereof |
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