Man-machine cooperation device under high-grade repair scene of high-speed rail bogie

By designing an automated management system with information display screens and cameras for advanced maintenance of high-speed railway bogies, the problem of low efficiency in human-machine collaboration was solved, achieving efficient and reliable human-machine collaboration and reducing management difficulty and safety hazards.

CN223899276UActive Publication Date: 2026-02-10CHINA RAILWAY XIAN GRP CO LTD
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Patent Information

Application Number
CN202423311531.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the advanced maintenance of high-speed rail bogies, human-machine collaboration is inefficient, management is difficult, and manual registration is prone to errors and omissions, increasing safety hazards.

Method used

Design a human-machine collaboration device for advanced maintenance of high-speed rail bogies, including an information display screen, a camera, and an electrical control box. The device uses the camera to collect information from personnel and inspection robots, and displays the information on the display screen and controls it through the electrical control box to achieve automated management.

Benefits of technology

It improves operational efficiency and safety, reduces errors from manual registration, and ensures the reliability and safety of the human-machine separation work environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advanced repair of high-speed rail bogies, in particular to a man-machine cooperation device in an advanced repair scene of high-speed rail bogies, which comprises an in-factory and out-factory management system, an information display screen and a camera, and the information display screen and the camera are both in communication connection with the in-factory and out-factory management system. The camera is arranged in a high-speed rail bogie advanced repair plant area; the information display screen is arranged in the high-speed rail bogie advanced repair plant area, information of personnel entering and leaving the factory and information of inspection robots entering and leaving the factory are displayed, the management difficulty of management personnel can be reduced, personnel not leaving the factory or the inspection robots can visually check through the information display screen, manual comparison is avoided, waiting time is shortened, and the efficiency of maintenance is improved. Therefore, the operation efficiency of high-grade repair of the bogie is improved; and the problems of missing recording, misrecording and wrong recording caused by manual registration can be avoided, the management reliability of the personnel not leaving the factory and the inspection robot is improved, the man-machine separated operation environment is ensured, and the operation is safe and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of advanced maintenance technology for high-speed rail bogies, and specifically to a human-machine collaboration design for advanced maintenance of high-speed rail bogies, and a human-machine collaboration device for advanced maintenance of high-speed rail bogies. Background Technology

[0002] With the development of railway construction in my country, the operational pressure on high-speed rail is gradually increasing. Therefore, efficient and reliable maintenance can ensure the safe operation and service quality of high-speed rail.

[0003] The maintenance and repair cycle of high-speed railways is determined by the number of kilometers it has been running. It is mainly based on planned preventive maintenance, which is divided into five levels: Level 1, Level 2, Level 3, Level 4, and Level 5. Level 1 and Level 2 are operational maintenance, which mainly focuses on maintenance and is completed at the EMU depot. Level 3, Level 4, and Level 5 are high-level maintenance, which mainly focuses on restoring basic performance and is completed at the new main engine plant or EMU maintenance base.

[0004] The bogie plays a crucial role in load-bearing, guiding, and damping the entire vehicle. It is also the final actuator for traction and braking, directly affecting the safety and comfort of the EMU. It is a component that users are closely concerned about and that requires high attention at all levels of maintenance. Bogie maintenance involves many complex systems. Advanced bogie maintenance is a combination of knowledge-intensive and labor-intensive operations. The maintenance work is mainly done manually. In the case of uneven production and a lack of experience in EMU maintenance, some EMU depots have introduced intelligent inspection robots to assist manual bogie maintenance.

[0005] When overhauling high-speed rail bogies, management personnel typically need to keep track of the number of workers entering and leaving the maintenance area, as well as the number of inspection robots entering and leaving the maintenance area. This is to prevent workers from being present in the maintenance area while the inspection robots are working, thus achieving human-machine separation and ensuring operational safety. However, management personnel need to manually register information and verify entry and exit records, which increases management difficulty and reduces maintenance efficiency. At the same time, manual registration is prone to errors and omissions, increasing the safety risks of human-machine collaboration during advanced maintenance of high-speed rail bogies, making it difficult to meet actual operational needs. Utility Model Content

[0006] The purpose of this invention is to provide a human-machine collaboration device for advanced maintenance of high-speed rail bogies, thereby solving the technical problem of low efficiency in human-machine collaboration in advanced maintenance of high-speed rail bogies.

[0007] The solution of this utility model to the above-mentioned technical problems is as follows:

[0008] A human-machine collaboration device for advanced maintenance of high-speed railway bogies includes an entry and exit management system, an information display screen installed in the advanced maintenance area of ​​the high-speed railway bogie, and a camera that is communicatively connected to the entry and exit management system. The information display screen is communicatively connected to the entry and exit management system, and the camera is installed in the advanced maintenance area of ​​the high-speed railway bogie.

[0009] Furthermore, the camera is communicatively connected to the information display screen.

[0010] Furthermore, the camera is mounted on the information display screen, and the camera is detachably connected to the information display screen.

[0011] Furthermore, the human-machine collaboration device for advanced maintenance of high-speed rail bogies also includes a screen support frame. The top of the screen support frame is detachably connected to the back of the information display screen via a support connecting plate, and the camera is located above the screen support frame.

[0012] Further defined, the supporting connecting plate includes a supporting connecting horizontal plate and two supporting connecting vertical plates. The supporting connecting horizontal plate is detachably connected to the top of the screen support frame. The two supporting connecting vertical plates are symmetrically connected to the back of the information display screen along the axis of the information display screen. Multiple connecting holes are spaced apart on the supporting connecting vertical plates along their length direction. The supporting connecting horizontal plate is connected to the supporting connecting vertical plate through the corresponding connecting holes.

[0013] Further specifying, the screen support frame includes a first support frame and a second support frame, the top of the first support frame is detachably connected to the support connecting plate, and the bottom of the first support frame is telescopically connected to the second support frame via a lifting drive.

[0014] Further specified, the lifting drive is disposed inside the second support frame, the top of the second support frame is sleeved on the outside of the first support frame, the bottom of the first support frame extends into the second support frame and is connected to the lifting drive; a guide rail is provided on the side wall of the first support frame, and a guide block matching the guide rail is provided on the inner wall of the second support frame, and both the guide rail and the guide block are located above the lifting drive.

[0015] Furthermore, the human-machine collaboration device for advanced maintenance of high-speed rail bogies also includes a mobile platform and an electrical control box. The bottom of the second support frame is connected to the top of the mobile platform, and the electrical control box is located on the top of the mobile platform. The lifting drive, information display screen, and camera are all electrically connected to the electrical control box.

[0016] Furthermore, the mobile platform is electrically connected to the electrical control box.

[0017] Furthermore, the electrical control box is communicatively connected to the factory entry and exit management system.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. This utility model, by setting up an information display screen in the high-speed rail bogie advanced maintenance workshop area, displays the information of personnel entering and leaving the workshop as well as the information of inspection robots entering and leaving the workshop. On the one hand, it can reduce the management difficulty for managers, allowing personnel who have not left the workshop or inspection robots to view the information intuitively through the information display screen, avoiding manual comparison, reducing waiting time, and thus improving the work efficiency of bogie advanced maintenance; on the other hand, it can avoid problems such as omissions, misrecording, and incorrect recording caused by manual registration, improve the management reliability of personnel who have not left the workshop and inspection robots, ensure a human-machine separation working environment, and make the operation safe and reliable.

[0020] 2. This utility model utilizes a camera for personnel entry and exit registration, improving the reliability of information registration; at the same time, it uses a screen support frame to connect and support the information display screen, and the height of the information display screen can be adjusted according to needs, making it easy to view the displayed information; it is also easy to assemble and disassemble, facilitating transportation and storage, and reducing the space occupied in the factory area.

[0021] 3. This utility model utilizes an electrical control box to connect the lifting drive and the moving platform respectively, which facilitates the adjustment of the height and position of the information display screen; by placing the electrical control box on the moving platform, the center of gravity of the overall structure is lowered, thereby improving its stability and reliability during movement. Attached Figure Description

[0022] Figure 1 This is a front view of the overall structure of Embodiment 1 of this utility model;

[0023] Figure 2 This is a left view of the overall structure described in Embodiment 2 of this utility model;

[0024] Figure 3 This is a top view of the overall structure described in Embodiment 2 of this utility model;

[0025] In the diagram, 1-Information display screen; 2-Camera; 3-Screen support frame; 4-Support connecting horizontal plate; 5-Support connecting vertical plate; 6-First support frame; 7-Second support frame; 8-Mobile platform; 9-Electrical control box. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Example 1

[0028] refer to Figure 1 This utility model provides a human-machine collaboration device for advanced maintenance of high-speed rail bogies, including an information display screen 1, a camera 2, and an entry and exit management system.

[0029] Among them, the information display screen 1 is placed in the high-speed rail bogie advanced maintenance workshop area to display the information of personnel entering and leaving the workshop as well as the information of inspection robots entering and leaving the workshop. This allows managers to intuitively check whether all personnel or inspection robots have left the workshop during human-machine exchange operations, ensuring human-machine separation in the working environment and improving operational safety and reliability.

[0030] Camera 2 is used to monitor and record the scene, as well as to collect the facial information of personnel entering and leaving the factory. It uses facial recognition technology to record the entry and exit of staff, ensuring that the records are accurate and reliable, and avoiding errors and modifications.

[0031] The footage recorded by camera 2 is stored in the factory entry and exit management system for easy retrieval and viewing later.

[0032] The footage recorded by camera 2 can also be displayed in real time on information display screen 1, which makes it easier for managers to monitor the on-site operation status. At this time, camera 2 and information display screen 1 are connected in communication.

[0033] The factory entry and exit management system can use commercially available products. It can obtain the information of the staff by comparing the facial information collected by camera 2 with the pre-recorded facial information and record it when entering and leaving the factory. This can quickly and accurately determine whether there are staff who have not left the factory and their information, which is convenient for management, improves the time for manual comparison and confirmation, and also improves the reliability and accuracy of the comparison results, ensuring operational safety and efficiency, and meeting the human-machine collaboration needs in the high-speed rail bogie advanced maintenance scenario.

[0034] Meanwhile, the entry and exit management system can also record information on the inspection robots entering and leaving the factory. Different number plates can be affixed to the inspection robots, and the inspection robot corresponding to each number plate can be stored. When the inspection robot enters or leaves the factory, camera 2 can also match the corresponding inspection robot information by collecting the information of the number plate and register the entry and exit. Thus, the entry and exit management system can promptly count whether there are any inspection robots that have not left the factory, and can also display the information of inspection robots that have not left the factory, ensuring operational safety.

[0035] Example 2

[0036] refer to Figure 2 and Figure 3Based on Embodiment 1, the human-machine collaboration device for advanced maintenance of high-speed rail bogies provided in this embodiment also includes a screen support frame 3, which is detachably connected to the information display screen 1.

[0037] Specifically, in order to facilitate the installation of the information display screen 1, it is preferable to use the screen support frame 3 to install the information display screen 1 on the wall or support it on the ground.

[0038] At this time, the camera 2 can be installed on the outside of the information display screen 1 or on the information display screen 1. Preferably, the camera 2 is installed on the top of the information display screen 1. It is even more preferable that the camera 2 is detached from the information display screen 1. The detachment and connection can be achieved by clamping, bonding or binding, etc., to improve the integration of the overall structure. The screen support frame 3 is located on the outside of the camera 2 to avoid obstructing the imaging range of the camera 2.

[0039] Further optimization, for ease of storage and disassembly, the top of the screen support frame 3 is detachably connected to the information display screen 1 via a support connecting plate.

[0040] Specifically, the support connecting plate includes a support connecting horizontal plate 4 and a support connecting vertical plate 5; the top of the screen support frame 3 is connected to the back of the support connecting horizontal plate 4 by bolts, preferably two bolts, to prevent the information display screen 1 from deflecting.

[0041] There are two supporting vertical plates 5, which are symmetrically arranged about the central axis of the information display screen 1. The supporting vertical plates 5 are connected to the back of the information display screen 1. The two supporting vertical plates 5 are respectively connected to the corresponding ends of the supporting horizontal plate 4 by bolts, which facilitates disassembly and assembly and ensures stable and reliable installation.

[0042] Meanwhile, multiple connection holes are opened on the supporting vertical plate 5, and the multiple connection holes are spaced apart along the length direction of the supporting vertical plate 5, preferably with equal spacing; during actual installation, the supporting horizontal plate 4 and the corresponding connection holes on the supporting vertical plate 5 are connected by bolts, thereby realizing fine adjustment of the height of the information display screen 1.

[0043] To further explain, in order to improve the height adjustment range of the information display screen 1, the screen support frame 3 preferably includes a first support frame 6 and a second support frame 7. The bottom of the first support frame 6 is connected to the second support frame 7 through a lifting drive. Preferably, the second support frame 7 is sleeved on the outside of the first support frame 6. At this time, the lifting drive is located inside the second support frame 7. The bottom of the first support frame 6 extends into the interior of the second support frame 7 and is connected to the lifting end of the lifting drive, so as to realize the height adjustment of the first support frame 6 relative to the second support frame 7.

[0044] Specifically, the lifting drive can be achieved through a hydraulic cylinder or an electric telescopic rod, with the electric telescopic rod being the preferred lifting drive to reduce structural complexity and production costs.

[0045] To ensure stable and reliable lifting, it is preferable to install guide rails on both the left and right sides of the first support frame 6, and guide blocks on both the left and right sides inside the second support frame 7. During installation, the guide rails and guide blocks are matched so that the first support frame 6 can move up and down along the guide blocks. The guide rails and guide blocks are both located above the lifting drive to avoid interference with its lifting.

[0046] To further explain, in order to facilitate movement within the high-speed rail bogie advanced maintenance workshop area, the preferred human-machine collaboration device for the high-speed rail bogie advanced maintenance scenario also includes a mobile platform 8 and an electrical control box 9.

[0047] The mobile platform 8 is installed at the bottom of the second support frame 7 and can be moved as needed to facilitate information display by rotating the direction or moving the position.

[0048] The electrical control box 9 is installed on top of the mobile platform 8, which can lower the center of gravity of the overall structure, ensure its stability during use and movement, and prevent shaking, tipping and damage.

[0049] The lifting drive, information display screen 1, and camera 2 are all electrically connected to the electrical control box 9, which supplies power to each of them. At the same time, the electrical control box 9 can also control the lifting of the first support frame 6 through the lifting drive, and adjust the height of the information display screen 1 and / or camera 2.

[0050] Preferably, the mobile platform 8 is connected to the electrical control box 9, so that the movement of the mobile platform 8 is driven by electricity, making the movement more stable and reliable.

[0051] Further optimization involves the electrical control box 9 being connected to the factory access management system, enabling managers to remotely adjust the height and position of the information display screen 1, facilitating avoidance of inspection robots, reducing operational difficulty, and improving work efficiency. This also allows managers to move the camera 2 into and out of the high-speed rail bogie advanced repair workshop as needed, enabling human-machine separation operations in the high-speed rail bogie advanced repair workshop and ensuring safe and reliable operations.

[0052] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of this utility model.

Claims

1. A human-machine collaboration device for advanced maintenance of high-speed railway bogies, characterized in that, It includes an entry and exit management system, an information display screen (1) and a camera (2). The information display screen (1) and the camera (2) are both connected to the entry and exit management system. The camera (2) is installed in the high-speed rail bogie advanced repair workshop area. The human-machine collaboration device for advanced maintenance of high-speed rail bogies also includes a screen support frame (3). The top of the screen support frame (3) is detachably connected to the back of the information display screen (1) through a support connecting plate. The camera (2) is located above the screen support frame (3). The human-machine collaboration device for high-speed rail bogie advanced maintenance scenario also includes a mobile platform (8) and an electrical control box (9). The bottom of the screen support frame (3) is connected to the top of the mobile platform (8), and the electrical control box (9) is set on the top of the mobile platform (8). The information display screen (1) and the camera (2) are both electrically connected to the electrical control box (9).

2. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 1, characterized in that, The camera (2) is connected to the information display screen (1) through the factory entry and exit management system.

3. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 2, characterized in that, The camera (2) is mounted on the information display screen (1), and the camera (2) is detached from the information display screen (1).

4. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 3, characterized in that, The supporting connecting plate includes a supporting connecting horizontal plate (4) and two supporting connecting vertical plates (5). The supporting connecting horizontal plate (4) is detachably connected to the top of the screen support frame (3). The two supporting connecting vertical plates (5) are symmetrically connected to the back of the information display screen (1) along the axis of the information display screen (1). Multiple connecting holes are spaced apart on the supporting connecting vertical plates (5) along their length direction. The supporting connecting horizontal plate (4) is connected to the supporting connecting vertical plate (5) through the corresponding connecting holes.

5. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 4, characterized in that, The screen support frame (3) includes a first support frame (6) and a second support frame (7). The top of the first support frame (6) is detachably connected to the support connecting plate (4), and the bottom of the first support frame (6) is telescopically connected to the second support frame (7) through a lifting drive.

6. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 5, characterized in that, The lifting drive is located inside the second support frame (7). The top of the second support frame (7) is fitted onto the outside of the first support frame (6). The bottom of the first support frame (6) extends into the second support frame (7) and is connected to the lifting drive. A guide rail is provided on the side wall of the first support frame (6), and a guide block matching the guide rail is provided on the inner wall of the second support frame (7). Both the guide rail and the guide block are located above the lifting drive.

7. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 5, characterized in that, The bottom of the second support frame (7) is connected to the top of the mobile platform (8), and the lifting drive is electrically connected to the electrical control box (9).

8. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 7, characterized in that, The mobile platform (8) is electrically connected to the electrical control box (9).

9. The human-machine collaboration device for advanced maintenance of high-speed railway bogies according to claim 8, characterized in that, The electrical control box (9) is connected to the factory entry and exit management system.