CN105547177B - The deformation monitoring device and method of railway single connecting rod beam-ends retractor device - Google Patents
The deformation monitoring device and method of railway single connecting rod beam-ends retractor device Download PDFInfo
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- CN105547177B CN105547177B CN201610011582.2A CN201610011582A CN105547177B CN 105547177 B CN105547177 B CN 105547177B CN 201610011582 A CN201610011582 A CN 201610011582A CN 105547177 B CN105547177 B CN 105547177B
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- connecting rod
- retractor device
- single connecting
- rod beam
- railway single
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
The invention discloses a kind of deformation monitoring device of railway single connecting rod beam-ends retractor device, it includes video sensor and background server, wherein, each pin joint outer face of railway single connecting rod beam-ends retractor device scissors fork is coated with label layer, the video sensor is arranged on the outside of railway single connecting rod beam-ends retractor device scissors fork, for the camera lens of video sensor towards each label layer, the video signal communication end of the video sensor connects the video signal communication end of background server.The deformation monitoring mode for the railway single connecting rod beam-ends retractor device that the present invention designs belongs to non-contact measurement mode, the normal use of rail overlapping device and beam-ends retractor device is not influenceed, the fork deformation of beam-ends retractor device scissors can in real time be monitored in non-Window time, ensure railroad embankment safety.
Description
Technical field
The present invention relates to railroad track monitoring technical field, in particular to a kind of change of railway single connecting rod beam-ends retractor device
Shape monitoring device and method.
Background technology
In recent years, with the development of China's PDL Construction, to meet the needs of various complicated territorial environments, can not keep away
Exempt from that longspan steel truss girder occurs, to meet the requirement of gapless track, it is necessary to set rail overlapping device.And when beam seam is flexible
When measuring larger, it is also necessary to set retractor device to coordinate rail overlapping device to be used together in beam-ends.
Retractor device on line related at rail overlapping device and beam seam in use, during due to railway skylight
Between short, upper track check difficult, be difficult in maintenance processes and find relevant issues in time, cause the section lift rail device to be present
Scissors fork deforms the disease such as larger or even stuck.
At present, detection of the China for rail overlapping device and its beam-ends retractor device disease, it is main using artificial inspection
Survey and both modes of track checking car dynamic detection.Wherein, artificial detection measurement accuracy is poor, and efficiency is low；Though track checking car dynamic detection
Right precision is higher, but detection cycle is longer, while is difficult directly to find the disease that scissors fork deforms, and in non-Window time,
Artificial detection, track checking car dynamic detection can not grasp the state of beam-ends retractor device scissors fork in real time, and difficulty once occurs for disease
To find in time, so as to directly influence railroad embankment safety.
The content of the invention
Present invention aim to provide a kind of deformation monitoring method of railway single connecting rod beam-ends retractor device, this method
Identification point is set at the scissors fork tie-point of beam-ends retractor device, scissors pitched by the video sensor that circuit side is set
On identification point taken pictures, photo is sent on background server by wireless transmission method, utilizes image recognition technology
The change in location situation of identification point is identified, so as to judge the deformation of beam-ends lift rail device scissors fork.It the method overcome
The problem of conventional contact measuring method potentially affects train operating safety, the premise of safe train operation can ensured
The lower long-term scissors fork deformation for lifting rail device to beam-ends in real time is monitored.
In order to achieve this, the deformation monitoring device of the railway single connecting rod beam-ends retractor device designed by the present invention, it is wrapped
Video sensor and background server are included, wherein, each pin joint outer face of railway single connecting rod beam-ends retractor device scissors fork
Label layer is coated with, the video sensor is arranged on the outside of railway single connecting rod beam-ends retractor device scissors fork, and video passes
The camera lens of sensor is believed towards each label layer, the video of the video signal communication end connection background server of the video sensor
Signal communication end.
A kind of deformation monitoring method of railway single connecting rod beam-ends retractor device, it is characterised in that it comprises the following steps：
Step 1：In the scissors fork rail connecting shaft outer face of railway single connecting rod beam-ends retractor device scissors to be measured fork and often
Individual pin joint outer face is coated with label layer, and on the outside of railway single connecting rod beam-ends retractor device scissors to be measured is pitched corresponding to setting
Video sensor；
Step 2：The scissors fork rail connecting shaft that video sensor is pitched to railway single connecting rod beam-ends retractor device scissors to be measured
The label layer of outer face and the coating of each pin joint outer face is taken pictures in real time, the pattern of taking pictures at video sensor each moment
For the profile diagram of railway single connecting rod beam-ends retractor device scissors to be measured fork；
Step 3：Video sensor passes the railway single connecting rod beam-ends retractor device scissors to be measured fork profile diagram at each moment
Background server is defeated by, background server identifies railway single connecting rod beam-ends retractor device scissors fork to be measured using image recognition technology
Deformation form, realize the deformation monitoring of railway single connecting rod beam-ends retractor device.
Beneficial effects of the present invention：
1st, the deformation monitoring mode for the railway single connecting rod beam-ends retractor device that the present invention designs belongs to non-contact measurement side
Formula, the normal use of rail overlapping device and beam-ends retractor device is not influenceed, can be in non-Window time to the flexible dress of beam-ends
Put scissors fork deformation to be monitored in real time, the abnormal deformation that identification scissors fork is likely to occur, ensure railroad embankment safety；
2nd, the present invention provides reference for maintenance of the works department for single connecting rod retractor device；
3rd, equipment simple installation of the invention, the duration is shorter, and cost is relatively low, before having higher business promotion and application
Scape.
Brief description of the drawings
Fig. 1 is the structural representation of single connecting rod beam-ends retractor device scissors fork；
Fig. 2 is mounting structure schematic diagram of the present invention；
Fig. 3 is the profile diagram of railway single connecting rod beam-ends retractor device scissors fork to be measured in the present invention；
Dotted line pitches profile diagram for the scissors before deformation in Fig. 3, and solid line pitches profile diagram for the scissors after deformation；
Wherein, 1-video sensor, 2-background server, 3-railway single connecting rod beam-ends retractor device scissors fork,
3.1-pin joint, 3.2-scissors fork rail connecting shaft, 4-label layer, 5-light source, 6-cable tank cover plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail：
The deformation monitoring device of railway single connecting rod beam-ends retractor device as shown in Figures 1 to 3, it includes the He of video sensor 1
Background server 2, wherein, the outer face of each pin joint 3.1 of railway single connecting rod beam-ends retractor device scissors fork 3 is coated with mark
Know layer 4, the video sensor 1 is arranged on the outside of railway single connecting rod beam-ends retractor device scissors fork 3, video sensor 1
For camera lens towards each label layer 4, the video signal communication end of the video sensor 1 connects the vision signal of background server 2
Communication ends.
In above-mentioned technical proposal, railway single connecting rod beam-ends retractor device scissors fork 3 has four pin joints 3.1, the above four
Individual pin joint 3.1 is coated with label layer 4.
In above-mentioned technical proposal, light source 5 is installed on the video sensor 1.The light source 5 irradiates towards label layer 4.
The night monitoring to railway single connecting rod beam-ends retractor device can so be facilitated, in turn ensure that the safe operation of train.
In above-mentioned technical proposal, the video sensor 1 is located on the inside of bridge railing between circuit gauge.The video
Sensor 1 is arranged in the cable tank cover plate 6 on the inside of bridge railing between circuit gauge.The video sensor 1 with it is corresponding
Railway single connecting rod beam-ends retractor device scissors to be measured to pitch the distance between 3 label layers 4 scope be 1.5~20m.If less than this
Distance, video sensor 1 influence whether the safe operation of train, can not be obtained if greater than the accuracy of range image identification
Ensure.
In above-mentioned technical proposal, the label layer 4 is reflecting coating layer.The reflecting coating layer and light source 5 are supporting, reflective painting
The bed of material can be reflective under the irradiation of light source 5, ensure that blur-free imaging of the video sensor 1 to it.
In above-mentioned technical proposal, there is the railway single connecting rod beam-ends retractor device scissors fork 3 scissors to pitch rail company
Spindle 3.2, the outer face of scissors fork rail connecting shaft 3.2 are also coated with label layer 4.Label layer 4 is arranged on railway by the present invention
In the scissors fork rail connecting shaft 3.2 and each pin joint 3.1 of single connecting rod beam-ends retractor device scissors fork 3, make video sensor 1
It can clearly react the profile of railway single connecting rod beam-ends retractor device scissors fork 3, and scissors fork rail connecting shaft 3.2 and each
Pin joint 3.1 and the end points mainly to deform, the detection to above-mentioned position can accurately reflect railway single connecting rod beam-ends
The deformation of retractor device.
A kind of deformation monitoring method of railway single connecting rod beam-ends retractor device, this method are pitched in the scissors of beam-ends retractor device
(pin joint 3.1 and scissors fork rail connecting shaft 3.2) sets identification point at tie-point, and the video set by circuit side senses
Device 1 is taken pictures to the label layer 4 on railway single connecting rod beam-ends retractor device scissors fork 3, and photo is passed through into wireless transmission method
It is sent on background server 2, the change in location situation of identification point is identified using image recognition technology, so as to judges that beam-ends is lifted
The deformation of rail device scissors fork.It the method overcome conventional contact measuring method and potentially affect train operating safety
The problem of, the long-term scissors fork deformation for lifting rail device to beam-ends in real time it can be carried out on the premise of safe train operation is ensured
Monitoring；
Deformation monitoring method specifically comprises the following steps：
Step 1：In the outer face of scissors fork rail connecting shaft 3.2 of railway single connecting rod beam-ends retractor device scissors to be measured fork 3
Label layer 4 is coated with each outer face of pin joint 3.1, and in the outside of railway single connecting rod beam-ends retractor device scissors to be measured fork 3
Video sensor 1 corresponding to setting；
Step 2：Scissors fork rail connection of the video sensor 1 to railway single connecting rod beam-ends retractor device scissors to be measured fork 3
The label layer 4 of the outer face of axle 3.2 and the coating of the outer face of each pin joint 3.1 is taken pictures in real time, 1 each moment of video sensor
Take pictures pattern for railway single connecting rod beam-ends retractor device scissors to be measured fork 3 profile diagram；
Step 3：The railway single connecting rod beam-ends retractor device scissors to be measured at each moment is pitched 3 profile diagrams by video sensor 1
Background server 2 is transferred to, background server 2 identifies that railway single connecting rod beam-ends retractor device to be measured is cut using image recognition technology
The deformation form of knife and fork 3, realize the deformation monitoring of railway single connecting rod beam-ends retractor device.
In above-mentioned technical proposal, connected between the video sensor 1 and background server 2 by radio communication.Will not
Safe operation to train impacts.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (9)
- A kind of 1. deformation monitoring device of railway single connecting rod beam-ends retractor device, it is characterised in that：It includes video sensor (1) With background server (2), wherein, railway single connecting rod beam-ends retractor device scissors fork (3) each pin joint (3.1) outer face it is equal Coated with label layer (4), the video sensor (1) is arranged on the outside of railway single connecting rod beam-ends retractor device scissors fork (3), The camera lens of video sensor (1) is towards each label layer (4), after the video signal communication end connection of the video sensor (1) The video signal communication end of platform server (2)；The deformation monitoring method of the railway single connecting rod beam-ends retractor device, comprises the following steps：Step 1：Rail connecting shaft (3.2) outer face is pitched in the scissors of railway single connecting rod beam-ends retractor device scissors to be measured fork (3) Label layer (4) is coated with each pin joint (3.1) outer face, and is pitched in railway single connecting rod beam-ends retractor device scissors to be measured (3) video sensor (1) corresponding to the setting of outside；Step 2：Video sensor (1) pitches the scissors fork rail connection of (3) to railway single connecting rod beam-ends retractor device scissors to be measured The label layer (4) of axle (3.2) outer face and the coating of each pin joint (3.1) outer face is taken pictures in real time, video sensor (1) The pattern of taking pictures at each moment pitches the profile diagram of (3) for railway single connecting rod beam-ends retractor device scissors to be measured；Step 3：The railway single connecting rod beam-ends retractor device scissors to be measured at each moment is pitched (3) profile diagram by video sensor (1) Background server (2) is transferred to, background server (2) identifies the flexible dress of railway single connecting rod beam-ends to be measured using image recognition technology The deformation form of scissors fork (3) is put, realizes the deformation monitoring of railway single connecting rod beam-ends retractor device.
- 2. the deformation monitoring device of railway single connecting rod beam-ends retractor device according to claim 1, it is characterised in that：It is described Light source (5) is installed on video sensor (1).
- 3. the deformation monitoring device of railway single connecting rod beam-ends retractor device according to claim 2, it is characterised in that：It is described Light source (5) irradiates towards label layer (4).
- 4. the deformation monitoring device of railway single connecting rod beam-ends retractor device according to claim 1, it is characterised in that：It is described Video sensor (1) is located on the inside of bridge railing between circuit gauge.
- 5. the deformation monitoring device of railway single connecting rod beam-ends retractor device according to claim 4, it is characterised in that：It is described Video sensor (1) is arranged in the cable tank cover plate (6) on the inside of bridge railing between circuit gauge.
- 6. the deformation monitoring device of railway single connecting rod beam-ends retractor device according to claim 1, it is characterised in that：It is described Label layer (4) is reflecting coating layer.
- 7. a kind of deformation monitoring method of railway single connecting rod beam-ends retractor device, it is characterised in that it comprises the following steps：Step 1：Rail connecting shaft (3.2) outer face is pitched in the scissors of railway single connecting rod beam-ends retractor device scissors to be measured fork (3) Label layer (4) is coated with each pin joint (3.1) outer face, and is pitched in railway single connecting rod beam-ends retractor device scissors to be measured (3) video sensor (1) corresponding to the setting of outside；Step 2：Video sensor (1) pitches the scissors fork rail connection of (3) to railway single connecting rod beam-ends retractor device scissors to be measured The label layer (4) of axle (3.2) outer face and the coating of each pin joint (3.1) outer face is taken pictures in real time, video sensor (1) The pattern of taking pictures at each moment pitches the profile diagram of (3) for railway single connecting rod beam-ends retractor device scissors to be measured；Step 3：The railway single connecting rod beam-ends retractor device scissors to be measured at each moment is pitched (3) profile diagram by video sensor (1) Background server (2) is transferred to, background server (2) identifies the flexible dress of railway single connecting rod beam-ends to be measured using image recognition technology The deformation form of scissors fork (3) is put, realizes the deformation monitoring of railway single connecting rod beam-ends retractor device.
- 8. the deformation monitoring method of railway single connecting rod beam-ends retractor device according to claim 7, it is characterised in that：It is described Video sensor (1) pitches the distance between (3) label layer (4) model with corresponding railway single connecting rod beam-ends retractor device scissors to be measured Enclose for 1.5~20m.
- 9. the deformation monitoring method of railway single connecting rod beam-ends retractor device according to claim 8, it is characterised in that：It is described It is connected between video sensor (1) and background server (2) by radio communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610011582.2A CN105547177B (en) | 2016-01-08 | 2016-01-08 | The deformation monitoring device and method of railway single connecting rod beam-ends retractor device |
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| CN201610011582.2A CN105547177B (en) | 2016-01-08 | 2016-01-08 | The deformation monitoring device and method of railway single connecting rod beam-ends retractor device |
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| CN105547177B true CN105547177B (en) | 2018-03-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412241C1 (en) * | 1994-04-05 | 1995-08-24 | Deutsche Bahn Ag | Ballast cleaning machine with device to measure track level |
| CN102620673A (en) * | 2012-03-16 | 2012-08-01 | 同济大学 | Tunnel deformation online monitoring system based on image analysis and application of system |
| CN205482821U (en) * | 2016-01-08 | 2016-08-17 | 中铁第四勘察设计院集团有限公司 | Deformation monitoring devices of railway list connecting rod beam -ends telescoping device |
| CN106525364A (en) * | 2016-10-11 | 2017-03-22 | 株洲国铁实业有限公司 | Image detecting method and operation device for lower-surface condition of high-speed railway bridge |
-
2016
- 2016-01-08 CN CN201610011582.2A patent/CN105547177B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4412241C1 (en) * | 1994-04-05 | 1995-08-24 | Deutsche Bahn Ag | Ballast cleaning machine with device to measure track level |
| CN102620673A (en) * | 2012-03-16 | 2012-08-01 | 同济大学 | Tunnel deformation online monitoring system based on image analysis and application of system |
| CN205482821U (en) * | 2016-01-08 | 2016-08-17 | 中铁第四勘察设计院集团有限公司 | Deformation monitoring devices of railway list connecting rod beam -ends telescoping device |
| CN106525364A (en) * | 2016-10-11 | 2017-03-22 | 株洲国铁实业有限公司 | Image detecting method and operation device for lower-surface condition of high-speed railway bridge |
Non-Patent Citations (1)
| Title |
|---|
| 高速铁路无砟轨道监测技术;王玉泽 等;《铁道标准设计》;20150831;第1-9页 * |
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