CN105547177A - Deformation monitoring apparatus and method of railway single-connecting-rod beam-end telescoping apparatus - Google Patents
Deformation monitoring apparatus and method of railway single-connecting-rod beam-end telescoping apparatus Download PDFInfo
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- CN105547177A CN105547177A CN201610011582.2A CN201610011582A CN105547177A CN 105547177 A CN105547177 A CN 105547177A CN 201610011582 A CN201610011582 A CN 201610011582A CN 105547177 A CN105547177 A CN 105547177A
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- railway
- retractor device
- bar beam
- video sensor
- monotroded bar
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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 deformation monitoring apparatus of a railway single-connecting-rod beam-end telescoping apparatus. The deformation monitoring apparatus comprises a video sensor and a background server, wherein the outer end surface of each hinged point of a railway single-connecting-rod beam-end telescoping apparatus scissor fork is coated by an identification layer, the video sensor is arranged at the outer side of the railway single-connecting-rod beam-end telescoping apparatus scissor fork, the lens of the video sensor faces each identification layer, and the video signal communication end of the video sensor is connected with the video signal communication end of the background server. According to the invention, the deformation monitoring mode of the railway single-connecting-rod beam-end telescoping apparatus belongs to a non-contact measurement mode, normal application of a steel rail telescoping regulator and the beam-end telescoping apparatus is not affected, deformation of the beam-end telescoping apparatus scissor fork can be monitored in real time in non-skylight time, and line operation safety is guaranteed.
Description
Technical field
The present invention relates to railroad track monitoring technical field, refer to deformation monitoring device and the method for a kind of railway monotroded bar beam-ends retractor device particularly.
Background technology
In recent years, along with the development of China's PDL Construction, for meeting the needs of various complicated territorial environment, unavoidably there will be longspan steel truss girder, for meeting the requirement of gapless track, needing to arrange rail overlapping device.And when beam seam stroke is larger, also needs that retractor device is set at beam-ends and coordinate rail overlapping device to use together.
On line related, the retractor device at rail overlapping device and beam seam place in use, because railway Window time is short, upper track checks difficulty, be difficult to accomplish Timeliness coverage relevant issues in maintenance processes, cause the existence of this section to lift rail device scissors fork and be out of shape the diseases such as even stuck comparatively greatly.
At present, China, for the detection of rail overlapping device and beam-ends retractor device disease thereof, mainly adopts manual detection and these two kinds of modes of track checking car detection of dynamic.Wherein, manual detection measuring accuracy is poor, and efficiency is low; Although track checking car detection of dynamic precision is higher, but sense cycle is longer, be difficult to the disease directly finding the distortion of scissors fork simultaneously, and at non-Window time, manual detection, track checking car detection of dynamic all cannot grasp the state of beam-ends retractor device scissors fork in real time, disease once be difficult to Timeliness coverage, thus directly has influence on circuit operation security.
Summary of the invention
Object of the present invention is exactly the deformation monitoring method that will provide a kind of railway monotroded bar beam-ends retractor device, the method arranges identification point at the scissors fork tie-point place of beam-ends retractor device, the video sensor arranged by circuit side is taken pictures to the identification point on scissors fork, photo is sent on background server by wireless transmission method, utilize image recognition technology to identify the change in location situation of identification point, thus judge that beam-ends lifts the deformation of rail device scissors fork.The method overcome the problem that conventional contact measuring method likely has influence on train operating safety, can in real time the scissors fork distortion that beam-ends lifts rail device be monitored for a long time under the prerequisite ensureing safe train operation.
For realizing this object, the deformation monitoring device of the monotroded bar beam-ends of the railway designed by the present invention retractor device, it comprises video sensor and background server, wherein, each pin joint outer face of railway monotroded bar beam-ends retractor device scissors fork is coated with label layer, described video sensor is arranged on the outside of railway monotroded bar beam-ends retractor device scissors fork, the camera lens of video sensor is towards each label layer, and the video signal communication end of described video sensor connects the video signal communication end of background server.
A deformation monitoring method for railway monotroded bar beam-ends retractor device, it is characterized in that, it comprises the steps:
Step 1: all apply label layer in the scissors fork rail coupling shaft outer face of railway to be measured monotroded bar beam-ends retractor device scissors fork and each pin joint outer face, and pitch video sensor corresponding to arranged outside at railway to be measured monotroded bar beam-ends retractor device scissors;
Step 2: video sensor is taken pictures in real time to the label layer that the scissors that railway to be measured monotroded bar beam-ends retractor device scissors is pitched pitches rail coupling shaft outer face and the coating of each pin joint outer face, the pattern of taking pictures in video sensor each moment is the profile diagram of railway to be measured monotroded bar beam-ends retractor device scissors fork;
Step 3: the railway to be measured monotroded bar beam-ends retractor device scissors in each moment fork profile diagram is transferred to background server by video sensor, the deformation form that background server utilizes image recognition technology identification railway to be measured monotroded bar beam-ends retractor device scissors to pitch, realizes the deformation monitoring of railway monotroded bar beam-ends retractor device.
Beneficial effect of the present invention:
1, the deformation monitoring mode of the railway monotroded bar beam-ends retractor device of the present invention's design belongs to non-contact measurement mode, do not affect the normal use of rail overlapping device and beam-ends retractor device, Real-Time Monitoring can be carried out to the distortion of beam-ends retractor device scissors fork at non-Window time, identify that the abnormal deformation that may occur pitched by scissors, ensure circuit operation security;
2, to be works department provide reference for the maintenance of single link-telescoping device in the present invention;
3, equipment simple installation of the present invention, the duration is shorter, and cost is lower, has higher business promotion and application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of monotroded bar 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 to be measured monotroded bar beam-ends retractor device scissors fork in the present invention;
In Fig. 3, dotted line is the scissors fork profile diagram before distortion, and solid line is the scissors fork profile diagram after distortion;
Wherein, 1-video sensor, 2-background server, 3-railway monotroded bar beam-ends retractor device scissors fork, 3.1-pin joint, 3.2-scissors fork rail coupling shaft, 4-label layer, 5-light source, 6-cable trough 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 monotroded bar beam-ends retractor device as shown in Figures 1 to 3, it comprises video sensor 1 and background server 2, wherein, each pin joint 3.1 outer face of railway monotroded bar beam-ends retractor device scissors fork 3 is coated with label layer 4, described video sensor 1 is arranged on the outside of railway monotroded bar beam-ends retractor device scissors fork 3, the camera lens of video sensor 1 is towards each label layer 4, and the video signal communication end of described video sensor 1 connects the video signal communication end of background server 2.
In technique scheme, railway monotroded bar beam-ends retractor device scissors fork 3 has four pin joints 3.1, and above four pin joints 3.1 are coated with label layer 4.
In technique scheme, described video sensor 1 is provided with light source 5.Described light source 5 irradiates towards label layer 4.Conveniently to monitoring the night of railway monotroded bar beam-ends retractor device, the safe operation of train can be in turn ensure that like this.
In technique scheme, described video sensor 1 is inside bridge railing and between circuit gauge.Described video sensor 1 is arranged on inside bridge railing and on cable trough cover plate 6 between circuit gauge.Described video sensor 1 is 1.5 ~ 20m with the corresponding railway to be measured monotroded bar beam-ends retractor device scissors distance range pitched between 3 label layer 4.If be less than this distance, video sensor 1 can have influence on the safe operation of train, if the accuracy being greater than this range image identification cannot be guaranteed.
In technique scheme, described label layer 4 is reflecting coating layer.This reflecting coating layer and light source 5 supporting, reflecting coating layer can be reflective under the irradiation of light source 5, ensure that the blur-free imaging of video sensor 1 to it.
In technique scheme, described railway monotroded bar beam-ends retractor device scissors fork 3 has a scissors fork rail coupling shaft 3.2, and this scissors fork rail coupling shaft 3.2 outer face is also coated with label layer 4.The scissors that label layer 4 is arranged on railway monotroded bar beam-ends retractor device scissors fork 3 by the present invention is pitched on rail coupling shaft 3.2 and each pin joint 3.1, make video sensor 1 clearly can react the profile of railway monotroded bar beam-ends retractor device scissors fork 3, and scissors fork rail coupling shaft 3.2 and each pin joint 3.1 are also the end points mainly deformed, and can accurately reflect the deformation of railway monotroded bar beam-ends retractor device to the detection at above-mentioned position.
The deformation monitoring method of a kind of railway monotroded bar beam-ends retractor device, the method arranges identification point at the scissors fork tie-point place (pin joint 3.1 and scissors fork rail coupling shaft 3.2) of beam-ends retractor device, label layer 4 on the video sensor arranged by circuit side 1 pair of railway monotroded bar beam-ends retractor device scissors fork 3 is taken pictures, photo is sent on background server 2 by wireless transmission method, utilize image recognition technology to identify the change in location situation of identification point, thus judge that beam-ends lifts the deformation of rail device scissors fork.The method overcome the problem that conventional contact measuring method likely has influence on train operating safety, can in real time the scissors fork distortion that beam-ends lifts rail device be monitored for a long time under the prerequisite ensureing safe train operation;
Deformation monitoring method specifically comprises the steps:
Step 1: all apply label layer 4 in scissors fork rail coupling shaft 3.2 outer face of railway to be measured monotroded bar beam-ends retractor device scissors fork 3 and each pin joint 3.1 outer face, and pitch video sensor corresponding to 3 arranged outside 1 at railway to be measured monotroded bar beam-ends retractor device scissors;
Step 2: video sensor 1 is taken pictures in real time to scissors fork rail coupling shaft 3.2 outer face of railway to be measured monotroded bar beam-ends retractor device scissors fork 3 and the label layer 4 of each pin joint 3.1 outer face coating, and the pattern of taking pictures in video sensor 1 each moment is the profile diagram of railway to be measured monotroded bar beam-ends retractor device scissors fork 3;
Step 3: the railway to be measured monotroded bar beam-ends retractor device scissors in each moment is pitched 3 profile diagrams and is transferred to background server 2 by video sensor 1, background server 2 utilizes image recognition technology identification railway to be measured monotroded bar beam-ends retractor device scissors to pitch the deformation form of 3, realizes the deformation monitoring of railway monotroded bar beam-ends retractor device.
In technique scheme, described video sensor 1 is connected by radio communication with between background server 2.Can not impact the safe operation of train.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. the deformation monitoring device of a railway monotroded bar beam-ends retractor device, it is characterized in that: it comprises video sensor (1) and background server (2), wherein, each pin joint (3.1) outer face of railway monotroded bar beam-ends retractor device scissors fork (3) is coated with label layer (4), described video sensor (1) is arranged on the outside of railway monotroded bar beam-ends retractor device scissors fork (3), the camera lens of video sensor (1) is towards each label layer (4), the video signal communication end of described video sensor (1) connects the video signal communication end of background server (2).
2. the deformation monitoring device of railway according to claim 1 monotroded bar beam-ends retractor device, is characterized in that: described video sensor (1) is provided with light source (5).
3. the deformation monitoring device of railway according to claim 1 monotroded bar beam-ends retractor device, is characterized in that: described light source (5) irradiates towards label layer (4).
4. the deformation monitoring device of railway according to claim 1 monotroded bar beam-ends retractor device, is characterized in that: described video sensor (1) is inside bridge railing and between circuit gauge.
5. the deformation monitoring device of railway according to claim 4 monotroded bar beam-ends retractor device, is characterized in that: described video sensor (1) is arranged on inside bridge railing and on cable trough cover plate (6) between circuit gauge.
6. the deformation monitoring device of railway according to claim 1 monotroded bar beam-ends retractor device, is characterized in that: described label layer (4) is reflecting coating layer.
7. the deformation monitoring device of railway according to claims 1 to 5 monotroded bar beam-ends retractor device, it is characterized in that: described railway monotroded bar beam-ends retractor device scissors fork (3) has scissors fork rail coupling shaft (3.2), this scissors fork rail coupling shaft (3.2) outer face is also coated with label layer (4).
8. a deformation monitoring method for railway monotroded bar beam-ends retractor device, it is characterized in that, it comprises the steps:
Step 1: all apply label layer (4) in scissors fork rail coupling shaft (3.2) outer face of railway to be measured monotroded bar beam-ends retractor device scissors fork (3) and each pin joint (3.1) outer face, and pitch video sensor (1) corresponding to (3) arranged outside at railway to be measured monotroded bar beam-ends retractor device scissors;
Step 2: video sensor (1) is taken pictures in real time to scissors fork rail coupling shaft (3.2) outer face of railway to be measured monotroded bar beam-ends retractor device scissors fork (3) and the label layer (4) of each pin joint (3.1) outer face coating, and the pattern of taking pictures in video sensor (1) each moment is the profile diagram of railway to be measured monotroded bar beam-ends retractor device scissors fork (3);
Step 3: the railway to be measured monotroded bar beam-ends retractor device scissors in each moment fork (3) profile diagram is transferred to background server (2) by video sensor (1), background server (2) utilizes image recognition technology identification railway to be measured monotroded bar beam-ends retractor device scissors to pitch the deformation form of (3), realizes the deformation monitoring of railway monotroded bar beam-ends retractor device.
9. the deformation monitoring method of railway according to claim 8 monotroded bar beam-ends retractor device, is characterized in that: described video sensor (1) is 1.5 ~ 20m with the corresponding railway to be measured monotroded bar beam-ends retractor device scissors distance range pitched between (3) label layer (4).
10. the deformation monitoring method of railway according to claim 8 monotroded bar beam-ends retractor device, is characterized in that: be connected by radio communication between described video sensor (1) with background server (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN105547177A true CN105547177A (en) | 2016-05-04 |
| CN105547177B CN105547177B (en) | 2018-03-27 |
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Citations (4)
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|---|---|---|---|---|
| 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 |
|---|
| 王玉泽 等: "高速铁路无砟轨道监测技术", 《铁道标准设计》 * |
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