Railway wagon maintenance quality safety control system

Through the combination of AR glasses and smart components, the safety hazards caused by handheld devices during railway freight car maintenance have been resolved, safe and efficient information recording and management have been achieved, the maintenance quality and safety have been improved, and the service life of the equipment has been extended.

CN223413723UActive Publication Date: 2025-10-03SHIJIAZHUANG RAILWAY BRANCH BUREAU SHIJIAZHUANG SOUTH VEHICLE SECTION +2
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Patent Information

Application Number
CN202422877627.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the existing railway freight car maintenance method, maintenance personnel need to hold a machine to input and view data, which occupies one hand and poses a safety hazard. In addition, the maintenance quality is highly dependent on manual inspections.

Method used

AR glasses are combined with smart components and energy storage components to record maintenance information through voice input and automatic conversion, freeing your hands. The energy storage components can also be used to extend battery life and achieve remote monitoring and management.

Benefits of technology

It enables safe and efficient recording and management of maintenance information during the maintenance process of railway freight cars, reduces manual operations, improves maintenance quality and safety, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a railway freight car maintenance quality safety control system, comprising AR glasses used for railway freight car maintenance, the AR glasses comprise a glasses frame, two ends of the glasses frame are connected with glasses legs, two sides of the bottom of the glasses frame are provided with display lenses, the middle part of the front side of the glasses frame is provided with a camera, the bottom of the camera is provided with a microphone, and the front side of the glasses frame is provided with a loudspeaker; loudspeakers are installed on the opposite sides of the two glasses legs, the bottoms of the two glasses legs are connected with an intelligent assembly and an energy storage assembly respectively, the intelligent assembly comprises a storage box, a circuit board is installed in the storage box, a microcontroller is installed in the middle of the circuit board, and a server and a storage module are installed at the two ends of one side of the circuit board respectively. According to the railway wagon maintenance quality safety control system of the utility model, the AR glasses are worn to replace a handset, and therefore, the hands of a maintainer can be liberated, and the maintenance can be safer.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance equipment, in particular to a railway freight car maintenance quality safety control system. Background Art

[0002] Railway freight car maintenance is a critical component in ensuring safe and efficient rail transportation. my country's railway freight car maintenance system has evolved through several stages, currently implementing a "routine inspection and regular maintenance" system. This system, which includes factory maintenance, depot maintenance, and temporary maintenance, aims to ensure the safe, efficient, and economical use of freight cars throughout their service life by scientifically and rationally arranging maintenance cycles and methods. The quality of maintenance is directly dependent on the integration and control of various elements in the maintenance process. In actual operation, comprehensive testing of various technical indicators is required to promptly identify any potential risks to ensure that the overall quality of the freight cars meets standard requirements.

[0003] Most existing maintenance methods require workers to inspect the maintenance areas in sequence and then take photos and record them using handheld devices. Handheld devices usually require maintenance workers to distract themselves, and one hand is needed for both data entry and information viewing, which may pose a safety hazard during the maintenance process. Utility Model Content

[0004] The purpose of the utility model is to provide a railway freight car maintenance quality safety control system to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a railway freight car maintenance quality safety control system, comprising:

[0006] AR glasses for railway freight car maintenance, the AR glasses comprising a frame, temples connected to both ends of the frame, display lenses mounted on both sides of the bottom of the frame, a camera mounted in the middle of the front of the frame, a microphone mounted at the bottom of the camera, loudspeakers mounted on opposite sides of the temples, a smart component and an energy storage component connected to the bottoms of the temples, the smart component comprising a storage box, a circuit board mounted inside the storage box, a microcontroller mounted in the middle of the circuit board, a server and a storage module mounted at both ends of one side of the circuit board, and a large language model module and a wireless module mounted at both ends of the other side of the circuit board;

[0007] A router, which is connected to the AR glasses signal and is used for data transmission;

[0008] A tablet terminal is connected to the router signal to provide remote monitoring and management functions for management personnel.

[0009] Preferably, the camera, microphone and server are all electrically connected to the input end of the microcontroller, and the display lens, loudspeaker, large language model module and wireless module are all electrically connected to the output end of the microcontroller.

[0010] Preferably, the energy storage assembly includes an energy storage box, an installation cavity is opened inside the energy storage box, a battery is installed inside the installation cavity, an electrical connection female plug is installed on the top of the battery, and an electrical connection sub-plug is clamped on the top of the electrical connection female plug.

[0011] Preferably, a slot is provided on one side of the energy storage box, a spring slot is provided on one side of the inner cavity of the slot, a push plate is slidably connected to the inner cavity of the spring slot, one end of the push plate is fixedly connected to a pull rod, one end of the pull rod is fixedly connected to a movable button, and a return spring is sleeved on the surface of the pull rod.

[0012] Preferably, a positioning column is fixedly connected to the side of the push plate away from the pull rod, an insertion rod is inserted into the inner cavity of the slot, a positioning groove is provided at the bottom of the insertion rod, and one end of the positioning column is clamped with the inner cavity of the positioning groove.

[0013] Preferably, the top of the insertion rod and the top of the electrical connection sub-plug are both fixedly connected to the bottom end of one of the temples, and the electrical connection sub-plug is electrically connected to the microcontroller.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By wearing AR glasses instead of handheld devices and issuing voice commands, train information, image information, time information, location information, and maintenance information during the maintenance process are recorded and converted into text data reports, freeing the maintenance personnel's hands and making maintenance safer;

[0016] 2. The AR glasses are powered by an energy storage component, which is a detachable structure, making it convenient to extend the battery life of the AR glasses for long-term work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the operation of the utility model;

[0018] Figure 2 It is a structural diagram of the utility model;

[0019] Figure 3 A cross-sectional view of the energy storage assembly of the present utility model;

[0020] Figure 4 A cross-sectional view of the intelligent component of the present utility model;

[0021] Figure 5It is an enlarged view of part A of the present utility model.

[0022] In the figure: 1. AR glasses; 2. router; 3. tablet terminal; 4. frame; 5. temples; 6. display lenses; 7. camera; 8. microphone; 9. loudspeaker; 10. smart component; 11. energy storage component; 12. storage box; 13. circuit board; 14. microcontroller; 15. server; 16. storage module; 17. large language model module; 18. wireless module; 19. energy storage box; 20. installation cavity; 21. battery; 22. electrical connection female plug; 23. electrical connection sub-plug; 24. plug rod; 25. positioning groove; 26. spring groove; 27. push plate; 28. pull rod; 29. ​​movable button; 30. return spring; 31. positioning column; 32. slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides a railway freight car maintenance quality safety control system, comprising:

[0025] AR glasses 1, used for railway freight car maintenance, AR glasses 1 include a frame 4, both ends of the frame 4 are connected to temples 5, display lenses 6 are installed on both sides of the bottom of the frame 4, a camera 7 is installed in the middle of the front of the frame 4, a microphone 8 is installed at the bottom of the camera 7, loudspeakers 9 are installed on the opposite sides of the two temples 5, the bottoms of the two temples 5 are respectively connected to an intelligent component 10 and an energy storage component 11, the intelligent component 10 includes a storage box 12, a circuit board 13 is installed inside the storage box 12, a microcontroller 14 is installed in the middle of the circuit board 13, a server 15 and a storage module 16 are respectively installed at both ends of one side of the circuit board 13, and a large language model module 17 and a wireless module 18 are respectively installed at both ends of the other side of the circuit board 13;

[0026] Router 2, which is connected to the AR glasses 1 by signals and is used for data transmission;

[0027] Tablet terminal 3, tablet terminal 3 is signal-connected to router 2 and is used to provide remote monitoring and management functions for management personnel. The camera 7, microphone 8 and server 15 are all electrically connected to the input end of the microcontroller 14, and the display lens 6, loudspeaker 9, large language model module 17 and wireless module 18 are all electrically connected to the output end of the microcontroller 14. During the maintenance of railway freight cars, workers wear AR glasses 1 to record key information in real time during the maintenance process and input maintenance vehicle information through voice. When taking photos during maintenance, they issue commands to take photos or record through voice, then record key maintenance parts and leave information such as time and location, and then mark the photos taken by issuing commands of normal, abnormal and faulty. At the same time, the large language model module 17 can quickly convert these voice information into text data reports, and the time series location information, voice records, photos and videos of the maintenance process will be uploaded to the server 15 and then saved through the storage module 16. At the same time, the information can be transmitted to the tablet terminal 3 through the router 2 for viewing.

[0028] See Figure 1-5 Furthermore, the energy storage assembly 11 includes an energy storage box 19, an installation cavity 20 is provided inside the energy storage box 19, a battery 21 is installed inside the installation cavity 20, an electrical connection female plug 22 is installed on the top of the battery 21, and an electrical connection sub-plug 23 is clamped on the top of the electrical connection female plug 22, a slot 32 is provided on one side of the energy storage box 19, a spring slot 26 is provided on one side of the inner cavity of the slot 32, a push plate 27 is slidably connected to the inner cavity of the spring slot 26, and a pull rod 28 is fixedly connected to one end of the push plate 27. One end of the rod 28 is fixedly connected to a movable button 29, and a return spring 30 is sleeved on the surface of the pull rod 28. A positioning column 31 is fixedly connected to the side of the push plate 27 away from the pull rod 28. The inner cavity of the slot 32 is inserted with the insertion rod 24, and a positioning groove 25 is provided at the bottom of the insertion rod 24, and one end of the positioning column 31 is engaged with the inner cavity of the positioning groove 25. The top of the insertion rod 24 and the top of the electrical connection sub-plug 23 are fixedly connected to the bottom end of one of the temples 5, and the electrical connection sub-plug 23 is electrically connected to the microcontroller 14.

[0029] In specific use, during railway freight car maintenance work, workers wear AR glasses 1 to record key information in real time during the maintenance process, and input maintenance vehicle information through voice. When taking photos during maintenance, they issue commands to take photos or record photos through voice, and then record key maintenance parts and leave information such as time and location. They then mark the photos taken by issuing commands of normal, abnormal, and fault. At the same time, the large language model module 17 can quickly convert these voice information into text data reports, and the time series location information, voice records, photos and videos of the maintenance process will be uploaded to the server 15 and then stored through the storage module 16. At the same time, the information can be transmitted to the tablet terminal 3 through the router 2 for viewing;

[0030] The energy storage component 11 supplies power to the AR glasses 1. The energy storage component 11 is a detachable mechanism, which is convenient for extending the battery life of the AR glasses 1 for long-term work. The specific installation method is: by pulling the movable button 29 outward, the pulling of the movable button 29 drives the movement of the pull rod 28 and the push plate 27, so that the positioning column 31 enters the inner cavity of the spring groove 26, and then the insertion rod 24 at the bottom of the temple 5 is inserted into the inner cavity of the slot 32, and the electrical connection sub-plug 23 is engaged with the electrical connection female plug 22 and then powered on. At this time, loosen the movable button 29, and the push plate 27 returns to its position under the action of the return spring 30, so that the positioning column 31 is engaged with the inner cavity of the positioning groove 25 at the bottom of the insertion rod 24, and the energy storage box 19 is limited to complete the installation of the energy storage component 11. When the energy storage component 11 needs to be replaced, it is only necessary to detach the positioning column 31 from the positioning groove 25. Disassembly is simple and convenient.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A railway freight car maintenance quality safety control system, characterized in that: include: AR glasses (1) are used for railway freight car maintenance. The AR glasses (1) include a frame (4), both ends of the frame (4) are connected to temples (5), both sides of the bottom of the frame (4) are installed with display lenses (6), a camera (7) is installed in the middle of the front of the frame (4), a microphone (8) is installed at the bottom of the camera (7), loudspeakers (9) are installed on opposite sides of the two temples (5), the bottoms of the two temples (5) are respectively connected to an intelligent component (10) and an energy storage component (11), the intelligent component (10) includes a storage box (12), a circuit board (13) is installed inside the storage box (12), a microcontroller (14) is installed in the middle of the circuit board (13), a server (15) and a storage module (16) are respectively installed at both ends of one side of the circuit board (13), and a large language model module (17) and a wireless module (18) are respectively installed at both ends of the other side of the circuit board (13); A router (2), the router (2) being connected to the AR glasses (1) via signals and used for transmitting data; A tablet terminal (3) is connected to the router (2) by signal and is used for providing remote monitoring and management functions for management personnel.

2. A railway freight car maintenance quality safety control system according to claim 1, characterized in that: The camera (7), microphone (8) and server (15) are all electrically connected to the input end of the microcontroller (14), and the display lens (6), loudspeaker (9), large language model module (17) and wireless module (18) are all electrically connected to the output end of the microcontroller (14).

3. A railway freight car maintenance quality safety control system according to claim 1, characterized in that: The energy storage assembly (11) comprises an energy storage box (19), an installation cavity (20) is provided inside the energy storage box (19), a storage battery (21) is installed inside the installation cavity (20), an electrical connection female plug (22) is installed on the top of the storage battery (21), and an electrical connection sub-plug (23) is clamped on the top of the electrical connection female plug (22).

4. A railway freight car maintenance quality safety control system according to claim 3, characterized in that: A slot (32) is provided on one side of the energy storage box (19), a spring slot (26) is provided on one side of the inner cavity of the slot (32), a push plate (27) is slidably connected to the inner cavity of the spring slot (26), one end of the push plate (27) is fixedly connected to a pull rod (28), one end of the pull rod (28) is fixedly connected to a movable button (29), and a return spring (30) is sleeved on the surface of the pull rod (28).

5. A railway freight car maintenance quality safety control system according to claim 4, characterized in that: A positioning column (31) is fixedly connected to the side of the push plate (27) away from the pull rod (28), an insertion rod (24) is inserted into the inner cavity of the slot (32), a positioning groove (25) is provided at the bottom of the insertion rod (24), and one end of the positioning column (31) is snap-fitted into the inner cavity of the positioning groove (25).

6. A railway freight car maintenance quality safety control system according to claim 5, characterized in that: The top of the insertion rod (24) and the top of the electrical connection sub-plug (23) are both fixedly connected to the bottom end of one of the temples (5), and the electrical connection sub-plug (23) is electrically connected to the microcontroller (14).