Railway train information acquisition support

By designing a railway train information collection bracket and directly hoisting the equipment using a hoisting bracket, combined with line scan cameras and area scan cameras for image acquisition, the problems of low installation efficiency and safety risks of manual inspection in existing technologies have been solved, achieving efficient and safe information collection.

CN223709251UActive Publication Date: 2025-12-23XIAN RAILWAY SCI & TECH RES & DEV CO LTD
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Patent Information

Application Number
CN202422726626.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-23
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The installation efficiency of existing railway train information collection equipment is low, requiring the use of external hoisting equipment, and manual inspection poses safety risks and errors.

Method used

Design a railway train information acquisition bracket, including a fixed bracket, a hoisting bracket and an image acquisition unit. The equipment is directly hoisted through the hoisting bracket, and images are acquired by combining line scan cameras and area scan cameras, reducing manual intervention and increasing the convenience of installation and disassembly.

Benefits of technology

It reduces operating costs, improves the efficiency of equipment installation and dismantling, reduces the difficulty and risk of manual inspection, and ensures the reliability and safety of testing.

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Abstract

The utility model relates to the technical field of railway trains, in particular to a railway train information acquisition support which comprises a fixing support, a hoisting support arranged on the top of the fixing support and an image acquisition unit installed on the fixing support. The image acquisition unit is detachably connected with the fixed bracket; the hoisting bracket is arranged at the top of the fixed bracket, so that in the mounting and dismounting processes, a target part can be directly hoisted, external hoisting equipment is avoided, the operation cost is reduced, the operation is simpler, and the dismounting and mounting efficiency is improved; in the installation process, the manual assistance difficulty is reduced, the disassembly and assembly difficulty is further reduced, and the actual operation requirement is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to railway train technical field, concretely relates to a railway train information collection support. BACKGROUND

[0002] Railway train needs to guarantee driving safety and reliability, and usually needs staff to rush to the scene on schedule to observe and record the track state and the state of train during train driving through visual observation; manual visual observation increases the working difficulty and working strength of staff, is greatly influenced by external environment, and also has many safety risks; moreover, manual visual observation has great error, and needs manual recording, and has problems such as checking omission.

[0003] At present, although line array camera or area array camera can be set to replace manual on-site picture collection, and uploaded to the control room for staff to check and judge.

[0004] For example, the Chinese invention patent application with the application number 202410514373.4 provides a 360° intelligent detection system for urban rail third rail current collection vehicle, which uses line array and area array cameras to combine laser to collect vehicle body images, mainly realizes state detection and size measurement of key components such as car side, car side bogie, car bottom and car roof pantograph.

[0005] But in the actual installation process, the equipment is usually hoisted to the support position by external hoisting equipment, and then the installation of each component is realized by cooperating with the installation personnel, the installation cost is high, the efficiency is low, and the hoisting equipment is still needed for later maintenance and disassembly, which cannot meet the actual use requirement. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a railway train information collection support, and solves the technical problem of low installation efficiency of current train information collection equipment.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A railway train information collection support, comprising a fixed support, a hoisting support arranged at the top of the fixed support and an image collection unit installed on the fixed support, the hoisting support is located above the image collection unit, and the image collection unit is detachably connected with the fixed support.

[0009] Further limited, the hoisting support includes a support column, a suspension column, a first reinforcing column and a second reinforcing column; the support column and the suspension column are connected to form an L-shaped structure, the support column is vertically arranged on one side of the top of the fixed support, the suspension column extends horizontally to the outside, the first reinforcing column is connected between the support column and the top of the fixed support, and the second reinforcing column is connected between the support column and the suspension column; the second reinforcing column and the suspension column are located on one side of the support column, the first reinforcing column is located on the other side of the support column, and the suspension column is located above the image acquisition unit.

[0010] Further limited, the image acquisition unit includes a line array camera and a surface array camera, the line array camera is detachably connected with the fixed support through a camera mounting plate, and the surface array camera is detachably connected with the fixed support through a camera mounting arm; the line array camera and the surface array camera are arranged on opposite sides of the fixed support.

[0011] Further limited, the image acquisition unit further includes a line array camera light supplementing lamp and a surface array camera light supplementing lamp, the line array camera light supplementing lamp is rotatably connected with the camera mounting plate, and the line array camera light supplementing lamp is located outside the line array camera; the surface array camera light supplementing lamp is connected with the camera mounting arm through a first hoop member, and the first hoop member is located outside the surface array camera.

[0012] Further limited, the surface array camera is detachably connected with the camera mounting arm through a second hoop member;

[0013] The first hoop member includes a first hoop and a hoop connecting plate, a plurality of first adjusting holes are formed in the hoop connecting plate, and the plurality of first adjusting holes are arranged in a circumferential array; the surface array camera light supplementing lamp is movably connected with the hoop connecting plate through the first adjusting hole; the first hoop is sleeved on the camera mounting arm, and the first hoop is detachably connected with the hoop connecting plate.

[0014] The second hoop member includes a second hoop and a hoop connecting seat, the second hoop is sleeved on the camera mounting arm, and the second hoop is detachably connected with the hoop connecting seat; a plurality of second adjusting holes are formed in the hoop connecting seat, and the plurality of second adjusting holes are arranged in a circumferential array; the surface array camera is movably connected with the hoop connecting seat through the second adjusting hole.

[0015] Further limited, the railway train information acquisition support further includes an audio collector, the audio collector is detachably connected with the fixed support through a third hoop member, and the audio collector is located below the surface array camera.

[0016] Further limited, the bottom of the fixed support is connected with a mounting base, a pre-buried rib and a mounting bottom plate are arranged in the mounting base, the pre-buried rib is an L-shaped structure, the mounting bottom plate is located at the top of the mounting base, the vertical section of the pre-buried rib is connected with the mounting bottom plate, and the fixed support is connected with the mounting base through the pre-buried rib.

[0017] Further limited, the fixed support is further provided with a power supply box, the power supply box is electrically connected with the linear array camera, the area array camera, the linear array camera light supplementing lamp, the area array camera light supplementing lamp and the audio collector respectively.

[0018] Further limited, the fixed support includes two vertical upright rods and multiple transverse connecting rods, the two vertical upright rods are connected with the embedded rib through a fixed connecting plate, the multiple transverse connecting rods are arranged in a vertical direction and are spaced between the two vertical upright rods, the camera mounting plate, the camera mounting arm and the third clamping piece are detachably connected with the vertical upright rod, the supporting column is arranged at the top of one vertical upright rod, the first reinforcing column is connected with the top of the other vertical upright rod, and the transverse connecting rod is located below the hoisting support.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1、 the utility model discloses a hoisting support is arranged at the top of the fixed support, during installation and dismounting, the target component can be directly hoisted, external hoisting equipment is avoided, operation cost is reduced, operation is simpler, and dismounting efficiency is improved.

[0021] 2、 the utility model discloses linear array camera and area array camera are arranged to realize the image acquisition of track and railway train, avoid on -the -spot inspection of operating personnel, reduce detection difficulty and inspection risk, audio collector is also arranged to collect the sound of on -the -spot train, and the inspection reliability of staff is improved.

[0022] 3、 the utility model discloses that embedded rib is arranged in the mounting base, is used for improving the installation reliability of fixed support, guarantees safety in use, satisfies actual use demand. DRAWINGS

[0023] Figure 1 It is railway train information acquisition support installation schematic drawing of the utility model;

[0024] Figure 2 It is mounting base connection schematic drawing of the utility model;

[0025] Figure 3 It is hoisting support structure schematic drawing of the utility model;

[0026] Figure 4 It is Figure 1 It is the enlarged schematic drawing of part A;

[0027] Figure 5 It is camera mounting arm connection schematic drawing of the utility model;

[0028] In the figure: 10 - fixed support; 11 - vertical stand; 12 - transverse connecting rod; 13 - fixed connecting plate; 20 - hoisting support; 21 - support column; 22 - suspension column; 23 - first reinforcing column; 24 - second reinforcing column; 30 - image acquisition unit; 31 - linear array camera; 32 - area array camera; 33 - linear array camera light supplement; 34 - area array camera light supplement; 35 - audio acquisition device; 40 - camera mounting plate; 41 - camera mounting arm; 42 - first clamp part; 43 - second clamp part; 44 - third clamp part; 50 - mounting base; 51 - embedded rib; 52 - mounting bottom plate; 60 - power supply box; 61 - wiring slot; 70 - track; a - first clamp; b - clamp connecting plate; c - second clamp; d - clamp connecting seat. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved more clearly, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structure, technology and the like are proposed so as to more thoroughly understand the utility model examples. The described examples are part of the embodiments of the disclosure, rather than all the embodiments. However, those skilled in the art should clearly understand that the utility model can also be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of the utility model disclosed.

[0030] The specific embodiments of the utility model are described in detail below in combination with the drawings.

[0031] Reference Figure 1 The embodiment provides a railway train information acquisition support, which comprises a fixed support 10 arranged beside a track 70, a hoisting support 20 arranged on the top of the fixed support 10 and an image acquisition unit 30 arranged on the fixed support 10. The image acquisition unit 30 is used for acquiring images of the track 70 and trains passing through the track 70. In order to improve the acquisition reliability, one railway train information acquisition support can be arranged on each side of the track 70, and the two-way running trains on the track 70 can be acquired by the two railway train information acquisition supports.

[0032] When disassembling the image acquisition unit 30, only one operator needs to climb onto the fixed support 10, connect the image acquisition unit 30 with the hoisting support 20 through a rope, and another operator on the ground pulls the other end of the rope to assist the operator on the fixed support 10 to disassemble, which is simple and convenient to operate, can be operated at any time according to the needs, improves the work efficiency, avoids assisting the installation of the image acquisition unit 30 through hoisting equipment, reduces the operation difficulty, and reduces the disassembly cost.

[0033] Further, the fixed support 10 includes two vertical upright rods 11 and a plurality of transverse connecting rods 12. The two vertical upright rods 11 are vertically arranged beside the track 70, and the transverse connecting rods 12 are connected between the two vertical upright rods 11. The plurality of transverse connecting rods 12 are arranged at intervals in the vertical direction, preferably at equal intervals, to improve the structural stability of the fixed support 10, and the plurality of transverse connecting rods 12 and the two vertical upright rods 11 can also be used to form a staircase to facilitate the operators to go up and down.

[0034] The hoisting support 20 is installed at the top of the vertical upright rod 11, and the image acquisition unit 30 is installed on the vertical upright rod 11.

[0035] Reference Figure 2 In order to improve the installation stability of the fixed support 10, the bottom of the fixed support 10 is preferably provided with a mounting base 50. The mounting base 50 can be a concrete block. The mounting base 50 is buried below the ground beside the track 70. The vertical upright rod 11 is installed at the top of the mounting base 50. The mounting base 50 is provided with a pre-embedded rib 51 and a mounting bottom plate 52. The number of pre-embedded ribs 51 is multiple. Each pre-embedded rib 51 extends above the mounting base 50 through the mounting bottom plate 52. The mounting bottom plate 52 is located at the top surface position of the mounting base 50, and is used to strengthen the structural strength of the pre-embedded rib 51.

[0036] The bottom of the vertical upright rod 11 is provided with a fixed connecting plate 13. The top of the pre-embedded rib 51 passes through the fixed connecting plate 13 and is connected with the fixed connecting plate 13 in cooperation with a nut. The two vertical upright rods 11 are connected between the fixed connecting plate 13 in a selectable welding manner, to improve the installation reliability of the fixed support 10.

[0037] Reference Figure 3, further illustrate that the lifting support 20 comprises a support column 21, a suspension column 22, a first reinforcing column 23 and a second reinforcing column 24; wherein the support column 21 is vertically arranged at the top of one vertical stand 11, the suspension column 22 is connected with the top of the vertical stand 11 in a vertical direction, so that the two form an L-shaped structure, the suspension column 22 extends to the outside of the vertical stand 11, a lifting hole is arranged at the end of the suspension column 22, a rope can be passed through the lifting hole during operation, one end of the rope is tightly held by a ground operator, and the other end of the rope is connected with the image acquisition unit 30 to be disassembled; preferably, a lifting pulley is arranged at the end of the suspension column 22 to reduce friction and operation strength.

[0038] In order to improve the structural reliability of the lifting support 20, the second reinforcing column 24 is arranged between the suspension column 22 and the support column 21, so that a triangular structure is formed between the suspension column 22, the support column 21 and the second reinforcing column 24; at the same time, the first reinforcing column 23 is arranged between the support column 21 and the vertical stand 11, the top of the first reinforcing column 23 is connected with the support column 21, and the bottom of the first reinforcing column 23 is connected with another vertical stand 11.

[0039] Reference Figure 1 , further illustrate that the image acquisition unit 30 comprises a linear array camera 31 and a plane array camera 32, the linear array camera 31 is used to acquire images of the train running part, the plane array camera 32 is used to acquire train running videos and train tail images, and both of them can also acquire images and videos of the corresponding position of the track 70.

[0040] In order to cope with the situation of insufficient external light at night, the image acquisition unit 30 further comprises a linear array camera light supplementing lamp 33 and a plane array camera light supplementing lamp 34.

[0041] Reference Figure 4 and Figure 5 , the linear array camera 31 is installed on one side of the vertical stand 11, the linear array camera 31 faces the track 70 for shooting, the linear array camera 31 is detachably connected with the vertical stand 11 through a camera mounting plate 40, the camera mounting plate 40 is a plate-shaped structure, the linear array camera 31 is rotationally connected with the camera mounting plate 40, so as to facilitate adjustment of the installation angle of the linear array camera 31, and after adjustment is completed, the linear array camera 31 and the camera mounting plate 40 are tightly connected, so as to ensure reliable installation.

[0042] The number of linear array cameras 31 can be two, and the two linear array cameras 31 are arranged above and below, and the two linear array cameras 31 are connected with the vertical stand 11 through corresponding camera mounting plates 40.

[0043] The camera mounting plate 40 can be detachably connected with the vertical stand 11 through a bolt.

[0044] The line array camera light 33 is also mounted on the camera mounting plate 40 in the same way as the line array camera 31, and the number of line array camera lights 33 on the same camera mounting plate 40 is at least one. The line array camera light 33 is installed on the outer side of the line array camera 31 and is used for light compensation for train image acquisition.

[0045] During disassembly and assembly, the line array camera 31 and the line array camera light 33 can be mounted on the camera mounting plate 40, and then the camera mounting plate 40 can be connected to the vertical stand 11 by using the hoisting support 20.

[0046] The area array camera 32 is connected to the vertical stand 11 through the camera mounting arm 41. In order to avoid space congestion on the same vertical stand 11 affecting image acquisition, the area array camera 32 and the area array camera light 34 are preferably mounted on another vertical stand 11.

[0047] The camera mounting arm 41 is horizontally connected to the outer side of the corresponding vertical stand 11. The area array camera 32 is connected to the camera mounting arm 41 through the second hoop member 43. The area array camera light 34 is connected to the camera mounting arm 41 through the first hoop member 42. The number of area array camera lights 34 is also optional and can be two. The two area array camera lights 34 are arranged on the opposite sides of the area array camera 32. In order to avoid affecting the angle adjustment of the area array camera 32, the area array camera light 34 is preferably located below the area array camera 32.

[0048] Specifically, the first hoop member 42 includes a first hoop a and a hoop connecting plate b. The first hoop a is sleeved on the outer side of the camera mounting arm 41. The first hoop a is connected to the hoop connecting plate b. The hoop connecting plate b is horizontally arranged. A plurality of first adjusting holes are formed in the hoop connecting plate b. The number of first adjusting holes is an even number, and the number of first adjusting holes is preferably not less than four. The plurality of first adjusting holes are arranged in a circumferential array, so that the area array camera light 34 can be connected to any two first adjusting holes in the radial direction, thereby adjusting the rotation angle of the area array camera light 34 in the horizontal direction to meet the actual use requirement.

[0049] The second hoop member 43 includes a second hoop c and a hoop connecting seat d. The second hoop c is sleeved on the camera mounting arm 41. The second hoop c is connected to the hoop connecting seat d. A plurality of second adjusting holes are formed in the left and right sides of the hoop connecting seat d. The number of second adjusting holes is at least four and is an even number. The plurality of second adjusting holes are arranged in a circumferential array, so that the area array camera 32 can be connected to any two second adjusting holes in the radial direction to realize the pitch angle adjustment of the area array camera 32.

[0050] Preferably, an audio acquisition device 35 is also installed on the vertical pole 11. The audio acquisition device 35 is detachably connected to the fixed bracket 10 through the third clamp 44. The audio acquisition device 35 is located below the area array camera 32 and is used to collect the on-site sound during the train's operation, so that the operators in the control room can identify whether there are any abnormalities in the train's operation.

[0051] To further explain, in order to ensure stable and safe power supply, a power supply box 60 is installed on any vertical pole 11 or any horizontal connecting rod 12. At the same time, a cable tray 61 is installed on one side of any vertical pole 11. Cable trays 61 have cable openings and are vertically installed. The output end of the power supply box 60 is connected to the wire harness. The wire harness is laid along the cable tray 61. The wires in the wire harness pass through the corresponding cable openings to power the line scan camera 31, the area scan camera 32, the line scan camera fill light 33, the area scan camera fill light 34, and the audio acquisition device 35.

[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A railway train information collection bracket, characterized in that, It includes a fixed bracket (10), a hanging bracket (20) set on top of the fixed bracket (10), and an image acquisition unit (30) installed on the fixed bracket (10). The hanging bracket (20) is located above the image acquisition unit (30), and the image acquisition unit (30) is detachably connected to the fixed bracket (10).

2. The railway train information collection bracket according to claim 1, characterized in that, The hoisting bracket (20) includes a support column (21), a suspension column (22), a first reinforcing column (23), and a second reinforcing column (24). The support column (21) and the suspension column (22) are connected to form an L-shaped structure. The support column (21) is vertically set on one side of the top of the fixed bracket (10), and the suspension column (22) extends horizontally to the outside. The first reinforcing column (23) is connected between the support column (21) and the top of the fixed bracket (10). The second reinforcing column (24) is connected between the support column (21) and the suspension column (22). The second reinforcing column (24) and the suspension column (22) are both located on one side of the support column (21), and the first reinforcing column (23) is located on the other side of the support column (21). The suspension column (22) is located above the image acquisition unit (30).

3. The railway train information collection bracket according to claim 2, characterized in that, The image acquisition unit (30) includes a line scan camera (31) and an area scan camera (32). The line scan camera (31) is detachably connected to the fixed bracket (10) via a camera mounting plate (40), and the area scan camera (32) is detachably connected to the fixed bracket (10) via a camera mounting arm (41). The line scan camera (31) and the area scan camera (32) are arranged on opposite sides of the fixed bracket (10).

4. The railway train information collection bracket according to claim 3, characterized in that, The image acquisition unit (30) also includes a line scan camera fill light (33) and an area scan camera fill light (34). The line scan camera fill light (33) is rotatably connected to the camera mounting plate (40) and is located outside the line scan camera (31). The area scan camera fill light (34) is connected to the camera mounting arm (41) through a first clamp (42) and is located outside the area scan camera (32).

5. The railway train information collection bracket according to claim 4, characterized in that, The area array camera (32) is detachably connected to the camera mounting arm (41) via the second clamp (43); The first clamp component (42) includes a first clamp (a) and a clamp connecting plate (b). The clamp connecting plate (b) has a plurality of first adjustment holes arranged in a circumferential array. The area array camera fill light (34) is movably connected to the clamp connecting plate (b) through the first adjustment holes. The first clamp (a) is sleeved on the camera mounting arm (41). The first clamp (a) and the clamp connecting plate (b) are detachably connected. The second clamp (43) includes a second clamp (c) and a clamp connecting seat (d). The second clamp (c) is sleeved on the camera mounting arm (41). The second clamp (c) is detachably connected to the clamp connecting seat (d). The clamp connecting seat (d) has multiple second adjustment holes arranged in a circumferential array. The area scan camera (32) is movably connected to the clamp connecting seat (d) through the second adjustment holes.

6. The railway train information collection bracket according to claim 5, characterized in that, The railway train information collection bracket also includes an audio collector (35), which is detachably connected to the fixed bracket (10) via a third clamp (44) and is located below the area array camera (32).

7. The railway train information collection bracket according to claim 6, characterized in that, The bottom of the fixed bracket (10) is connected to the mounting base (50). The mounting base (50) is provided with a pre-embedded rib (51) and a mounting base plate (52). The pre-embedded rib (51) has an L-shaped structure. The mounting base plate (52) is located at the top of the mounting base (50). The vertical section of the pre-embedded rib (51) is connected to the mounting base plate (52). The fixed bracket (10) is connected to the mounting base (50) through the pre-embedded rib (51).

8. The railway train information collection bracket according to claim 7, characterized in that, The fixed bracket (10) is also equipped with a power supply box (60), which is electrically connected to the line scan camera (31), the area scan camera (32), the line scan camera fill light (33), the area scan camera fill light (34), and the audio acquisition device (35).

9. The railway train information collection bracket according to claim 8, characterized in that, The fixed bracket (10) includes two vertical poles (11) and multiple horizontal connecting rods (12). The two vertical poles (11) are connected to the embedded reinforcing bars (51) through a fixed connecting plate (13). The multiple horizontal connecting rods (12) are arranged at intervals between the two vertical poles (11) in the vertical direction. The camera mounting plate (40), camera mounting arm (41) and third clamp (44) are all detachably connected to the vertical poles (11). The support column (21) is set on the top of one vertical pole (11). The first reinforcing column (23) is connected to the top of the other vertical pole (11). The horizontal connecting rods (12) are located below the hoisting bracket (20).

Citation Information

Patent Citations

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