Intelligent rail train bottom inspection device

Through the intelligent rail train undercarriage inspection device, which uses high-definition imaging components and ultrasonic ranging equipment combined with a data processing system, the problems of dynamic feedback of track status and low efficiency of manual inspection are solved, real-time inspection and rapid defect location are achieved, and the stability and safety of the railway system are improved.

CN223315017UActive Publication Date: 2025-09-09WUXI UNIV
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Patent Information

Application Number
CN202422395173.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-09
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing technologies are unable to achieve dynamic feedback on track status. Manual inspections are labor-intensive and inefficient, and intelligent inspections cannot be achieved, affecting the stability and safety of the railway system.

Method used

A smart rail train undercarriage inspection device is designed, which uses high-definition imaging components, ultrasonic ranging equipment, fill lights and data transmission and processing systems. It uses a microprocessor to analyze track images and data in real time to achieve dynamic inspection and abnormality judgment.

Benefits of technology

It realizes real-time intelligent dynamic inspection of track status, reduces manual inspection costs, improves inspection efficiency, quickly locates physical defects in the track, and improves the operational stability and safety of the railway system.

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Abstract

The utility model relates to the technical field of rail trains, and discloses an intelligent rail train bottom inspection device which comprises a rail train bottom detection beam, a stabilizing piece and an equipment body, and the rail train bottom detection beam is fixed to the bottom of a rail train, is horizontal and is perpendicular to the running direction of the train; the stabilizing piece is fixedly connected with the rail train bottom detection beam and the equipment main body respectively; the device body comprises a device support, a high-definition imaging assembly, an ultrasonic ranging device, a light supplementing lamp assembly, a data transmission processing system and a maintenance plate. Images collected by the high-definition imaging assembly and detection data of the ultrasonic ranging device are transmitted to the data transmission processing system, processed images and processed results are transmitted to a display screen of the vehicle-mounted monitoring system and a display screen of the dispatching station through the data transmission processing system, real-time intelligent dynamic inspection is achieved, and positioning maintenance is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail trains, and in particular to an intelligent rail train undercarriage inspection device. Background Art

[0002] Track physical failures are the primary cause of train accidents, posing a serious threat to the stability of the railway system and the safety of passengers' lives and property. To troubleshoot track physical failures, current track inspections rely on either track rollers or manual inspections of track conditions. Currently, relying on track rollers and manual inspections fails to provide dynamic feedback on track status, and the heavy workload makes intelligent inspection impossible. Against this backdrop, it is necessary to design an intelligent undercarriage inspection device for rail trains to effectively address the industry's current state of backward track inspection technology, achieve dynamic feedback on track status, overcome the drawbacks of low manual workload and work efficiency, and improve the stability and safety of railway system operations. Summary of the Invention

[0003] In order to solve the above technical problems, the utility model provides an intelligent rail train undercarriage inspection device, which aims to realize dynamic feedback of track status, reduce manual inspection costs, and improve track inspection efficiency.

[0004] The technical solution of this utility model is an intelligent rail train undercarriage inspection device, comprising:

[0005] A rail train undercarriage detection beam, which is fixed to the undercarriage of the rail train, horizontally and perpendicularly arranged to the running direction of the train;

[0006] The equipment body includes an equipment bracket, a high-definition imaging component, an ultrasonic ranging device, a fill light, a data transmission processing system, and an inspection panel. The high-definition imaging component is embedded from the inside of the equipment bracket, arranged at the lower edge of the equipment bracket, and fixedly connected to the equipment bracket. The ultrasonic ranging device is arranged between the two high-definition imaging components on the upper side of the sleeper below the equipment bracket and fixedly connected to the equipment bracket. The fill light is embedded from the inside of the equipment bracket and arranged on the opposite side of the ultrasonic ranging device on the upper side of the sleeper below the equipment bracket and fixedly connected to the equipment bracket. The data transmission processing system is fixed inside the equipment bracket, and the inspection panel is arranged around the equipment bracket.

[0007] The stabilizing member is fixedly connected to the underbody detection beam of the rail train and the equipment body respectively.

[0008] Furthermore, the data transmission processing system includes a microprocessor Tiny chip and a communication component. The communication component is electrically connected to the microprocessor Tiny chip, the display screen of the vehicle monitoring system and the display screen of the dispatching station, and the high-definition imaging component and the ultrasonic ranging equipment are electrically connected to the communication component.

[0009] Furthermore, the stabilizing member includes a support beam, which is placed between the bottom detection beam of the railway train and the equipment body.

[0010] Furthermore, two support beams are provided.

[0011] Furthermore, the stabilizing member also includes a rubber gasket, which is respectively placed between the support beam and the inspection beam under the railway train, and between the support beam and the equipment body.

[0012] Furthermore, the high-definition imaging component is specifically composed of 6 groups of high-speed area array cameras.

[0013] Furthermore, the ultrasonic ranging device consists of a transmitter and a receiver.

[0014] Furthermore, the fill light is set to have a lighting direction of 360°.

[0015] Furthermore, the access panel is hinged to the equipment bracket.

[0016] The beneficial effects of the utility model are:

[0017] (1) The communication component of the utility model transmits the images collected by the high-definition imaging component and the detection data of the ultrasonic ranging equipment to the microprocessor Tiny chip. The microprocessor Tiny chip intelligently analyzes and processes the collected images and ultrasonic data in real time to determine whether there is any abnormality in the track image. The processed image data and the judgment result of whether there is any abnormality in the track image are transmitted to the display screen of the on-board monitoring system and the display screen of the dispatching station. It can realize real-time intelligent dynamic inspection around the clock, reduce the cost of manual inspection, and improve the efficiency of track inspection.

[0018] (2) The utility model provides visual images through intelligent data processing, which makes it easy to quickly find the physical defects of the track and realize positioning maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an intelligent rail train undercarriage inspection device of the present utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the stabilizing part of an intelligent rail train undercarriage inspection device in the utility model.

[0021] Figure 3 This is a schematic diagram of the main structure of an intelligent rail train undercarriage inspection device of the present utility model.

[0022] Figure 4 This is a structural diagram of the data transmission and processing system of an intelligent rail train undercarriage inspection device in the utility model.

[0023] Among them: 1. Rail train bottom detection beam, 2. Stabilizer, 21. Support beam, 22. Rubber gasket, 23. Fixing screw, 3. Equipment body, 31. Equipment bracket, 32. High-definition imaging component, 33. Ultrasonic ranging equipment, 34. Fill light composition, 35. Data transmission processing system, 351. Microprocessor Tiny chip, 352. Communication component, 353 Display screen of on-board monitoring system and display screen of dispatching station, 36. Maintenance panel. DETAILED DESCRIPTION

[0024] This embodiment provides an intelligent rail train undercarriage inspection device, the structure of which is as follows: Figure 1 、 Figure 2 As shown, it includes a rail train bottom detection beam 1, a stabilizing member 2 and an equipment body 3. The rail train bottom detection beam 1 is fixed to the bottom of the rail train, horizontally and perpendicular to the train running direction. The stabilizing member 2 is fixedly connected to the equipment body 3 and the rail train bottom detection beam 1 respectively. The equipment body 3 includes an equipment bracket 31, a high-definition imaging component 32, an ultrasonic ranging device 33, a fill light component 34, a data transmission and processing system 35, and an inspection panel 36.

[0025] like Figure 3 As shown, the high-speed area array camera of the high-definition imaging component 32 is embedded in the equipment bracket 31, set at the lower edge of the equipment bracket 31, and fixed with rubber washers and screws. The high-definition imaging component 32 is specifically composed of 6 groups of high-speed area array cameras. The imaging range of the high-speed area array cameras covers every area and component of the track, including the track plate or sleeper and the roadbed area, the side and top surfaces of the rails, with a maximum range of up to 3000mm. Among them, two groups of high-speed area array cameras respectively shoot the rail area from two sides, and four groups of high-speed area array cameras shoot the roadbed area in the middle of the rails.

[0026] like Figure 3 As shown, the ultrasonic ranging device 33 is fixed to the equipment bracket with rubber washers and screws, and is arranged between the two high-definition imaging components 32 on the upper side of the sleepers at the bottom of the equipment bracket 31. The ultrasonic ranging device 34 consists of a transmitter and a receiver. The transmitter emits ultrasonic waves and the receiver receives the ultrasonic waves.

[0027] like Figure 3 As shown, the fill light 34 is embedded from the inside of the equipment bracket 31 and is set on the side opposite to the ultrasonic ranging device 33 on the upper side of the sleeper at the bottom of the equipment bracket and is fixed with a rubber gasket and screws. The fill light has a lighting direction of 360°, which meets the image acquisition requirements of the high-speed area array camera at all angles. Its light intensity meets the image acquisition requirements of the high-speed area array camera in rainy weather and at night.

[0028] like Figure 4As shown, the data transmission and processing system 35 includes a microprocessor Tiny chip 351 and a communication component 352. The communication component 252 is electrically connected to the microprocessor Tiny chip 351, the display screen of the on-board monitoring system, and the dispatching station display screen 353 respectively. The high-definition imaging component 32 and the ultrasonic ranging device 33 are electrically connected to the communication component 252. The microprocessor Tiny chip 351 and the communication component 352 are fixed inside the equipment bracket 31. The communication component 352 transmits the image collected by the high-definition imaging component 32 and the detection data of the ultrasonic ranging device 33 to the microprocessor Tiny chip 351. The microprocessor Tiny chip 351 intelligently analyzes and processes the collected image and ultrasonic data in real time to determine whether there is any abnormality in the track image. The processed image data and the judgment result of whether there is any abnormality in the track image are transmitted to the display screen of the on-board monitoring system and the dispatching station display screen 353 through the communication component 352, so as to quickly find the physical defect problem of the track and realize positioning maintenance.

[0029] like Figure 1-Figure 4 As shown, the inspection panel is arranged around the equipment bracket 31 and is hinged to the equipment bracket 31 to facilitate maintenance and debugging.

[0030] like Figure 2 As shown, the stabilizing member 2 includes a support beam 21, a rubber washer 22, and a fixing screw 23. The two support beams 21 are placed between the rail train bottom detection beam 1 and the equipment body 3. Rubber washers 22 are respectively placed between the support beam 21 and the rail train bottom detection beam 1 and between the support beam 21 and the equipment body 3 and fixed with fixing screws 23, which achieves a stable connection and shock-absorbing effect.

[0031] In addition to the above embodiments, the present invention may also have other implementation methods; any technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope required by the present invention.

Claims

1. An intelligent rail train undercarriage inspection device, characterized in that: include: A rail train underbody detection beam (1), wherein the rail train underbody detection beam (1) is fixed to the underbody of the rail train and is arranged horizontally and perpendicular to the running direction of the train; The device body (3) includes a device bracket (31), a high-definition imaging component (32), an ultrasonic ranging device (33), a fill light component (34), a data transmission processing system (35), and an inspection panel (36). The high-definition imaging component (32) is embedded in the device bracket (31), arranged on the lower edge of the device bracket (31), and fixedly connected to the device bracket (31). The ultrasonic ranging device (33) is arranged between the two high-definition imaging components (32) on the upper side of the lower sleeper of the device bracket (31) and fixedly connected to the device bracket (31). The fill light component (34) is embedded in the device bracket (31), arranged on the opposite side of the ultrasonic ranging device (33) on the upper side of the lower sleeper of the device bracket (31), and fixedly connected to the device bracket (31). The data transmission processing system (35) is fixed in the device bracket (31), and the inspection panel (36) is arranged around the device bracket (31). A stabilizing member (2) is fixedly connected to the rail train bottom detection beam (1) and the equipment body (3), respectively.

2. The intelligent rail train undercarriage inspection device according to claim 1 is characterized in that: The data transmission processing system (35) includes a microprocessor Tiny chip (351) and a communication component (352). The communication component (352) is electrically connected to the microprocessor Tiny chip (351), the display screen of the vehicle-mounted monitoring system, and the display screen (353) of the dispatching station, respectively. The high-definition imaging component (32), the ultrasonic ranging device (33) and the communication component (352) are electrically connected.

3. The intelligent rail train undercarriage inspection device according to claim 1 is characterized in that: The stabilizing member comprises a support beam (21), and the support beam (21) is placed between the rail train bottom detection beam (1) and the equipment body (3).

4. The intelligent rail train undercarriage inspection device according to claim 3 is characterized in that: Two support beams (21) are provided and are symmetrically spaced along the length direction of the rail train bottom detection beam (1).

5. The intelligent rail train undercarriage inspection device according to claim 3 is characterized in that: The stabilizing member further comprises a rubber gasket (22), and the rubber gasket (22) is respectively placed between the support beam (21) and the rail train bottom detection beam (1), and between the support beam (21) and the equipment body (3).

6. The intelligent rail train undercarriage inspection device according to claim 1 is characterized in that: The high-definition imaging component (32) includes 6 groups of high-speed array cameras.

7. The intelligent rail train undercarriage inspection device according to claim 1 is characterized in that: The ultrasonic distance measuring device (33) comprises a transmitter and a receiver.

8. The intelligent rail train undercarriage inspection device according to claim 1 is characterized in that: The fill light component (34) sets the illumination direction to 360°.

9. The intelligent rail train undercarriage inspection device according to claim 1, characterized in that: The inspection plate (36) is hinged to the equipment bracket (31).