CN210912449U - Dynamic inspection device for rail transit - Google Patents
Dynamic inspection device for rail transit Download PDFInfo
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- CN210912449U CN210912449U CN201921517335.5U CN201921517335U CN210912449U CN 210912449 U CN210912449 U CN 210912449U CN 201921517335 U CN201921517335 U CN 201921517335U CN 210912449 U CN210912449 U CN 210912449U
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Abstract
The utility model discloses a track traffic developments inspection device, its characterized in that: the device comprises a suspension assembly, a beam body, a linear array camera assembly, an area array camera assembly and a light supplementing assembly; the two suspension assemblies are respectively connected and fixed with the left side and the right side of the bottom of the train carriage; the upper end of the beam body is fixedly connected with the bottom end of the suspension assembly; the linear array camera assemblies and the area array camera assemblies are fixedly arranged on the front side face of the beam body, wherein the two groups of linear array camera assemblies are respectively arranged at the positions, opposite to the two steel rails, of the beam body, and one group of area array camera assembly is respectively arranged on the left side and the right side of each group of linear array camera assemblies; the light supplementing assembly is fixedly arranged on the rear side face of the beam body. By arranging the plurality of linear array cameras and the area array cameras and accurately positioning shooting areas of the cameras, the global coverage of track line monitoring is realized, and the quality of image processing and analysis of different areas is improved.
Description
Technical Field
The utility model belongs to the technical field of rail transit and detection, especially, relate to a rail transit developments are patrolled and examined dress.
Background
With the rapid development of urban rail transit construction in China, no matter the number, the running speed and the mileage of rail transit are in the front of the world, the train rail is frequently used, the geological structure in China is very complex, and unpredictable problems often occur on railway lines, such as rail plate cracks, the loss and even looseness of fasteners, light bands on the surface of a steel rail, scratches and stripping of the steel rail, sleeper defects and damages, ballast bed grout bleeding and other visual defects, so that the whole rail surface needs to be inspected in time and processed in time.
Because the density of train running traffic is high, the whole course is closed, so that the line inspection work of the traditional manual walking inspection can only be carried out at the skylight at night. The disadvantage of night work is that the personnel potential safety hazard exists in the detection personnel, and the phenomenon of missing detection can be inevitable to take place under the night vision condition.
With the development of technologies such as image acquisition, processing and pattern recognition, the development of an intelligent vehicle-mounted track inspection system for replacing the visual inspection of a patrol man becomes possible. At present, in the middle of carrying out automatic patrolling and examining the implementation to the railway line, mainly shoot local connection region such as rail, do not carry out comprehensive coverage to planes such as whole rail, sleeper, monitoring range is not enough to adopt the camera of single performance to shoot, can't satisfy the regional functional requirement of different shots, cause certain degree of difficulty for image analysis handles.
Disclosure of Invention
An object of the utility model is to prior art's shortcoming and not enough, provide a track traffic developments inspection device, through setting up a plurality of linear array cameras and area array camera to shooting the region to each camera and carrying out the accurate positioning, realized the universe cover of track circuit monitoring, improved the quality to different regional image processing analysis.
In order to achieve the above object, the utility model adopts the following technical scheme:
a dynamic inspection device for rail transit comprises a suspension assembly, a beam body, a linear array camera assembly, an area array camera assembly and a light supplementing assembly; the two suspension assemblies are respectively connected and fixed with the left side and the right side of the bottom of the train carriage; the upper end of the beam body is fixedly connected with the bottom end of the suspension assembly; the linear array camera assemblies and the area array camera assemblies are fixedly arranged on the front side face of the beam body, wherein the two groups of linear array camera assemblies are respectively arranged at the positions, opposite to the two steel rails, of the beam body, and one group of area array camera assembly is respectively arranged on the left side and the right side of each group of linear array camera assemblies; the light supplementing assembly is fixedly arranged on the rear side face of the beam body.
Further, the line camera assembly comprises a line camera, a U-shaped clamping plate and a hoop; the clamp cup joints and fixes the middle part at linear array camera, the opening end face centre gripping of U-shaped grip block and bolted connection clamp, but the position of moderate degree elasticity bolt and front and back rotation adjustment linear array camera during the installation: the bottom plate surface of the U-shaped clamping plate is fixedly connected with an additionally arranged fixing plate through a bolt, and the fixing plate is fixedly connected with the beam body through a bolt.
Further, the area-array camera assembly comprises an area-array camera, a U-shaped clamping plate and a hoop; the clamp is fixedly sleeved in the middle of the area-array camera, the opening end face of the U-shaped clamping plate clamps and is in bolted connection with the clamp, and a bolt can be properly tightened and rotated back and forth during installation to adjust the position of the area-array camera; the bottom plate surface of the U-shaped clamping plate is fixedly connected with the beam body through bolts.
Furthermore, the light supplementing assembly comprises an illuminating lamp and a lampshade box; the lamp shade box is a cuboid, the lower bottom surface of the lamp shade box is open, the other surfaces of the lamp shade box are sealed, and one long side surface of the lamp shade box is fixedly connected with the beam body through a bolt; the illuminating lamp is fixed on the inner side of the upper top surface of the lampshade box.
Furthermore, the illuminating lamp is composed of a plurality of groups of LED lamp beads.
The train control room is provided with a train control room, and the high-speed signal line and the control line of the linear array camera assembly, the area array camera assembly and the light supplementing assembly penetrate through the bottom of a train carriage to be connected with the dynamic inspection management system; the dynamic inspection management system is used for adjusting focal length apertures of the linear array camera and the area array camera, controlling the light supplement intensity of the illuminating lamp, acquiring images shot by the linear array camera and the area array camera, and analyzing, processing, storing and managing the acquired images.
Further, the line camera adopts an industrial-grade line CCD camera with high scanning frequency and high resolution; the area-array camera adopts an industrial-grade 2D area-array CCD camera capable of shooting a wide breadth.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by arranging a plurality of linear array cameras and area array cameras and accurately positioning shooting areas of the cameras, the global coverage of track line monitoring is realized, and the quality of image processing and analysis of different areas is improved;
2. adopt the light filling subassembly to carry out the light filling, can implement the operation of patrolling and examining at full time interval.
Drawings
FIG. 1 is a schematic structural diagram of a dynamic rail transit inspection device;
FIG. 2 is a structural diagram of an application of a dynamic rail transit inspection device;
FIG. 3 is a top view of a dynamic rail transit inspection device; fig. 4 is a left side view of a rail transit dynamic inspection device.
The labels in the figure are: the system comprises a suspension assembly 1, a beam body 2, a line array camera 3, an area array camera 4, an LED lamp 5, a fixing plate 6, a U-shaped clamping plate 7, a lamp shade box 8, a carriage 9, a dynamic inspection management system 10, a steel rail 11, a fastener 12, a sleeper 13, a line array camera assembly 14, an area array camera assembly 15, a light supplement assembly 16 and a hoop 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1 to 4, a dynamic inspection device for rail transit comprises a suspension assembly 1, a beam body 2, a line array camera assembly 14, an area array camera assembly 15 and a light supplementing assembly 16; the two suspension assemblies 1 are respectively connected and fixed with the left side and the right side of the bottom of the train carriage; the upper end of the beam body 2 is fixedly connected with the bottom end of the suspension assembly 1; the linear array camera assemblies 14 and the area array camera assemblies 15 are fixedly arranged on the front side face of the beam body 2, wherein the linear array camera assemblies 14 are divided into two groups and are respectively arranged at the positions, facing the two steel rails, of the beam body 2, and one group of area array camera assembly 15 is respectively arranged on the left side and the right side of each group of linear array camera assemblies 14; the light supplementing assembly 16 is fixedly installed on the rear side surface of the beam body 2.
According to the design, the linear array camera is used for scanning and shooting areas such as the steel rail and the fastener by utilizing the difference of functional characteristics of the linear array camera and the area array camera, so that the conditions of cracks, damage, even deformation and the like of the steel rail and the fastener can be found in time; the area array camera is used for carrying out plane width shooting on areas such as sleepers, fasteners and the like on the inner side and the outer side of the steel rail, and the situations of sleeper damage deformation, track bed slurry bleeding, fastener loss, steel rail stripping and block falling and the like are found in time. The condition in the whole track plane is convenient to detect, and the rapid maintenance is realized. The light supplementing assembly is used for supplementing light to the area to be shot by the linear array camera and the area array camera, the light supplementing intensity can be adjusted according to the intensity of external light, the inspection device can be used day and night, and the continuity and the full-time performance of track inspection are guaranteed.
Further, the line camera assembly 14 comprises a line camera 3, a U-shaped clamping plate 7 and a collar 17; the hoop 17 is fixedly sleeved in the middle of the linear array camera 3, the opening end face of the U-shaped clamping plate 7 clamps and is in bolted connection with the hoop 17, and during installation, bolts can be properly tightened and rotated back and forth to adjust the position of the linear array camera 3; the bottom plate surface of the U-shaped clamping plate 7 is fixedly connected with an additionally arranged fixing plate 6 through a bolt, and the fixing plate 6 is fixedly connected with the beam body 2 through a bolt.
Further, the area-array camera assembly 15 comprises an area-array camera 4, a U-shaped clamping plate 7 and a clamp 17; the hoop 17 is fixedly sleeved in the middle of the area-array camera 4, the opening end face of the U-shaped clamping plate 7 clamps and is connected with the hoop 17 through bolts, and the bolts can be properly loosened and rotated back and forth during installation to adjust the position of the area-array camera 4; the bottom plate surface of the U-shaped clamping plate 7 is fixedly connected with the beam body 2 through bolts.
By adopting the measures, when the linear array camera and the area array camera shooting lens face the shooting area, the linear array camera and the area array camera shooting lens can be rotated back and forth through a proper elastic bolt, and the lens is further adjusted to the optimal shooting position. In use, the U-shaped clamping plate and the beam body can be fixedly connected in a rotatable mode, so that the linear array camera and the area array camera can be further rotated left and right, and the position of the shooting lens is more flexibly aligned
Further, the light supplement assembly 16 comprises an illuminating lamp 5 and a lampshade box 8; the lamp shade box 8 is a cuboid, the lower bottom surface of the lamp shade box is open, the other surfaces of the lamp shade box are sealed, and one long side surface of the lamp shade box 8 is fixedly connected with the beam body 2 through bolts; the illuminating lamp 5 is fixed on the inner side of the upper top surface of the lampshade box.
Further, the illuminating lamp 5 is composed of a plurality of groups of LED lamp beads.
Further, the system comprises a dynamic inspection management system 10, wherein the dynamic inspection management system 10 is arranged in a train control room, and high-speed signal wires and control wires of the linear array camera assembly 14, the area array camera assembly 15 and the light supplementing assembly 16 penetrate through the bottom of a train carriage to be connected with the dynamic inspection management system 10; the dynamic inspection management system 10 is used for adjusting focal length apertures of the linear array camera 3 and the area array camera 4, controlling the light supplement intensity of the illuminating lamp 5, collecting images shot by the linear array camera 3 and the area array camera 4, and analyzing, processing, storing and managing the collected images.
The dynamic inspection management system can monitor, collect and process the inspection condition in real time and can provide disposal early warning in time; meanwhile, the dynamic inspection management system receives the real-time mileage provided by the track mileage detection device and synchronizes the clock, so that the image acquired by inspection can be synchronized with the mileage and the clock of the track, the time and the position of the image are accurately determined, and the positioning, the maintenance and the maintenance are convenient in time.
Further, the line camera 3 adopts an industrial grade line CCD camera with high scanning frequency and high resolution; the area-array camera 4 adopts an industrial-grade 2D area-array CCD camera capable of shooting a wide breadth.
The above description is only a preferred embodiment of the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a track traffic developments inspection device which characterized in that: the device comprises a suspension assembly (1), a beam body (2), a linear array camera assembly (14), an area array camera assembly (15) and a light supplementing assembly (16); the two suspension assemblies (1) are respectively connected and fixed with the left side and the right side of the bottom of the train carriage; the upper end of the beam body (2) is fixedly connected with the bottom end of the suspension assembly (1); the linear array camera assemblies (14) and the area array camera assemblies (15) are fixedly arranged on the front side face of the beam body (2), wherein the two groups of linear array camera assemblies (14) are respectively arranged at the positions, right opposite to the two steel rails, of the beam body (2), and one group of area array camera assembly (15) is respectively arranged on the left side and the right side of each group of linear array camera assemblies (14); the light supplementing assembly (16) is fixedly arranged on the rear side face of the beam body (2).
2. The dynamic rail transit inspection device according to claim 1, characterized in that: the linear array camera assembly (14) comprises a linear array camera (3), a U-shaped clamping plate (7) and a hoop (17); the hoop (17) is fixedly sleeved in the middle of the linear array camera (3), the opening end face of the U-shaped clamping plate (7) clamps and is connected with the hoop (17) through bolts, and the bolts can be properly loosened and loosened during installation and rotated back and forth to adjust the position of the linear array camera (3); the bottom plate surface of the U-shaped clamping plate (7) is fixedly connected with an additionally arranged fixing plate (6) through a bolt, and the fixing plate (6) is fixedly connected with the beam body (2) through a bolt.
3. The dynamic rail transit inspection device according to claim 1, characterized in that: the area-array camera assembly (15) comprises an area-array camera (4), a U-shaped clamping plate (7) and a clamp (17); the hoop (17) is fixedly sleeved in the middle of the area array camera (4), the opening end face of the U-shaped clamping plate (7) clamps and is connected with the hoop (17) through a bolt, and the bolt can be properly tightened and rotated back and forth during installation to adjust the position of the area array camera (4); the bottom plate surface of the U-shaped clamping plate (7) is fixedly connected with the beam body (2) through bolts.
4. The dynamic rail transit inspection device according to claim 1, 2 or 3, characterized in that: the light supplementing assembly (16) comprises an illuminating lamp (5) and a lamp shade box (8); the lamp shade box (8) is cuboid, the lower bottom surface of the lamp shade box is open, the other surfaces of the lamp shade box are sealed, and one long side surface of the lamp shade box (8) is fixedly connected with the beam body (2) through a bolt; the illuminating lamp (5) is fixed on the inner side of the upper top surface of the lampshade box.
5. The dynamic rail transit inspection device according to claim 4, wherein: the illuminating lamp (5) is composed of a plurality of groups of LED lamp beads.
6. The dynamic rail transit inspection device according to claim 1, 2, 3 or 5, wherein: the train inspection system is characterized by further comprising a dynamic inspection management system (10), wherein the dynamic inspection management system (10) is arranged in a train control room, and high-speed signal wires and control wires of the linear array camera assembly (14), the area array camera assembly (15) and the light supplementing assembly (16) penetrate through the bottom of a train carriage to be connected with the dynamic inspection management system (10); the dynamic inspection management system (10) is used for adjusting the focal length aperture of the linear array camera (3) and the focal length aperture of the planar array camera (4) and controlling the light supplement intensity of the illuminating lamp (5), acquiring images shot by the linear array camera (3) and the planar array camera (4), and analyzing, processing, storing and managing the acquired images.
7. The dynamic rail transit inspection device according to claim 6, wherein: the linear array camera (3) adopts an industrial linear array CCD camera with high scanning frequency and high resolution; the area-array camera (4) adopts an industrial-grade 2D area-array CCD camera capable of shooting a wide breadth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517335.5U CN210912449U (en) | 2019-09-12 | 2019-09-12 | Dynamic inspection device for rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517335.5U CN210912449U (en) | 2019-09-12 | 2019-09-12 | Dynamic inspection device for rail transit |
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| CN210912449U true CN210912449U (en) | 2020-07-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061171A (en) * | 2020-09-02 | 2020-12-11 | 成都国铁电气设备有限公司 | Embedded GPU-based track defect online inspection method and inspection device |
| CN113415309A (en) * | 2021-06-16 | 2021-09-21 | 西安交通大学 | Vehicle-mounted steel rail disease monitoring device based on visual analysis and working method thereof |
| CN116866501A (en) * | 2023-09-04 | 2023-10-10 | 天亿纵横智能科技(天津)有限公司 | Carriage bottom large image synthesis system for detecting bottom of motor car |
| CN117156249A (en) * | 2023-10-31 | 2023-12-01 | 天津新誉德泰技术有限公司 | Novel synchronous imaging device for linear array camera and LED light source |
-
2019
- 2019-09-12 CN CN201921517335.5U patent/CN210912449U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061171A (en) * | 2020-09-02 | 2020-12-11 | 成都国铁电气设备有限公司 | Embedded GPU-based track defect online inspection method and inspection device |
| CN113415309A (en) * | 2021-06-16 | 2021-09-21 | 西安交通大学 | Vehicle-mounted steel rail disease monitoring device based on visual analysis and working method thereof |
| CN116866501A (en) * | 2023-09-04 | 2023-10-10 | 天亿纵横智能科技(天津)有限公司 | Carriage bottom large image synthesis system for detecting bottom of motor car |
| CN116866501B (en) * | 2023-09-04 | 2023-11-14 | 天亿纵横智能科技(天津)有限公司 | Carriage bottom large image synthesis system for detecting bottom of motor car |
| CN117156249A (en) * | 2023-10-31 | 2023-12-01 | 天津新誉德泰技术有限公司 | Novel synchronous imaging device for linear array camera and LED light source |
| CN117156249B (en) * | 2023-10-31 | 2024-01-30 | 天津新誉德泰技术有限公司 | Novel synchronous imaging device for linear array camera and LED light source |
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