Intelligent freight inspection operation monitoring device

By installing a suspended surveillance camera system on freight vehicles, combined with laser rangefinders and wireless transmission, efficient and comprehensive freight inspections have been achieved, solving the problems of low efficiency and easy equipment damage in traditional inspections, and improving the safety and comprehensiveness of inspections.

CN223809830UActive Publication Date: 2026-01-16GUONENG SHUTONG (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202520850542.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-01-16
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Traditional freight inspection is inefficient, labor-intensive, and suffers from loopholes and equipment damage.

Method used

At least two surveillance cameras are fixed on the left and right horizontal linear modules that are suspended in the air. Combined with the lifting pole and positioning seat, the camera positions are adjusted using laser range sensors, and the inspection images are transmitted to the remote center via wireless antennas to form a gate-type monitoring frame for full coverage inspection.

Benefits of technology

It reduced the workload of staff, decreased inspection loopholes, improved the comprehensiveness of monitoring and the security of equipment, and avoided damage caused by human error.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223809830U_ABST
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Abstract

The utility model relates to an intelligent freight inspection operation monitoring device, which comprises at least two monitoring cameras, and is technically characterized in that the monitoring cameras are respectively fixed on a left horizontal linear module and a right horizontal linear module which are suspended, the opposite ends of the left horizontal linear module and the right horizontal linear module are fixedly connected, and the opposite ends of the left horizontal linear module and the right horizontal linear module are fixedly connected with a left lifting rod and a right lifting rod; the left lifting rod and the right lifting rod are inserted into the left positioning seat and the right positioning seat respectively, a longitudinal rack structure is arranged on the outer wall of the left lifting rod, a driving mechanism corresponding to the longitudinal rack structure is arranged on the side wall of the left positioning seat, and laser ranging sensors are symmetrically arranged on the opposite faces of the left positioning seat and the right positioning seat. A controller connected with the monitoring camera, the left horizontal linear module, the right horizontal linear module, the laser distance measuring sensor and the driving mechanism is further arranged on the side wall of the left positioning seat or the right positioning seat, and the controller is further connected with a wireless antenna. According to the device, the labor intensity of workers is further relieved, the monitoring comprehensiveness of freight inspection operation is improved, and meanwhile, the safety of inspection monitoring assemblies is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to freight inspection equipment technical field, concretely relates to an intelligent freight inspection operation monitoring device. BACKGROUND

[0002] At present, when checking the freight condition of freight vehicles (open cars), the traditional method is that freight personnel carries a shooting device, climbs to the roof to check whether the coal powder or other bulk cargo loaded in the open car meets the freight requirements, and takes pictures and records, which is low in efficiency and high in labor intensity.

[0003] Therefore, CN 220156567 U discloses a train skin inspection device, which comprises a connecting pipe, a camera, an industrial computer and a battery; the camera is arranged on the upper end of the connecting pipe; the industrial computer is arranged in the middle of the connecting pipe and is connected with the camera to display and save the images collected by the camera; and the battery is arranged at the lower end of the connecting pipe and is connected with the industrial computer to supply power to the industrial computer and the camera. The inspection device can enable the freight personnel to check whether the coal powder or other bulk cargo loaded in the open car meets the safety requirements of train operation on the ground, thereby solving the problem that the inspector needs to climb the carriage many times during the inspection process. However, the following problems still exist: 1. The freight personnel still needs to hold the connecting rod to direct the camera at a high place towards the open car for inspection, which does not completely free the hands of the freight personnel, and the horizontal position of the camera is realized by moving the freight personnel, which still requires a lot of physical strength, especially when checking multiple places of a single vehicle and multiple vehicles continuously, which is easy to cause inspection loopholes; and 2. The handheld device is also easy to be damaged due to bumps during work. UTILITARIAN CONTENT

[0004] The utility model aims at providing an intelligent freight inspection operation monitoring device with reasonable structure and reliable use, which can further reduce the labor intensity of workers, effectively reduce the inspection loopholes caused by human operation, improve the comprehensive monitoring of freight inspection operation, and ensure the safety of the inspection monitoring assembly.

[0005] The technical scheme of the utility model is:

[0006] The utility model provides an intelligent freight inspection operation monitoring device, comprising a monitoring camera, and the technical points are as follows: the number of monitoring cameras is at least two, and the monitoring cameras are fixed on a left horizontal linear module and a right horizontal linear module arranged in suspension respectively, the opposite ends of the left horizontal linear module and the right horizontal linear module are fixedly connected, and the opposite ends are fixedly connected with a left lifting rod and a right lifting rod, the left lifting rod and the right lifting rod are inserted into a left positioning seat and a right positioning seat respectively, a longitudinal rack structure is arranged on the outer wall of the left lifting rod, a driving port corresponding to the longitudinal rack structure is arranged on the side wall of the left positioning seat, a driving mechanism is arranged at the driving port, laser ranging sensors are symmetrically arranged on the opposite surfaces of the left positioning seat and the right positioning seat, and a controller connected with the monitoring camera, the left horizontal linear module, the right horizontal linear module, the laser ranging sensor and the driving mechanism is further arranged on the side wall of the left positioning seat or the right positioning seat, and the controller is further connected with a wireless antenna.

[0007] The driving mechanism comprises a positioning frame fixed at the driving port, a driving gear arranged on the positioning frame and engaged with the longitudinal rack structure, and a driving motor fixed on the side surface of the positioning frame and connected with the wheel shaft of the driving gear.

[0008] The left positioning seat and the right positioning seat are provided with supporting arms extending to the front sides thereof, and the laser ranging sensors are fixed to the ends of the supporting arms.

[0009] The top ends of the left lifting rod and the right lifting rod are fixed with umbrella-shaped protective covers.

[0010] The sliders of the left horizontal linear module and the right horizontal linear module are arranged downward, and the bases of the monitoring cameras are fixedly connected with the sliders.

[0011] The left positioning seat and the right positioning seat are provided with longitudinal guide holes corresponding to the left lifting rod and the right lifting rod.

[0012] The utility model discloses the beneficial effect is:

[0013] 1、The left and right horizontal linear modules, the left and right lifting rods and the left and right positioning seats form a portal monitoring frame, the freight vehicle moves slowly in the inspection area, when passing through the portal monitoring frame, the monitoring cameras installed on the lower surfaces of the left and right horizontal linear modules carry out real-time inspection on the bulk material loaded in the carriage, the monitoring and inspection picture is wirelessly transmitted to the remote inspection center through the wireless antenna connected with the controller, the staff does not need to hold the equipment on the spot to check, the labor intensity of the staff is greatly reduced, meanwhile, the inspection loophole caused by manual operation is reduced, and the monitoring comprehensiveness of the freight inspection operation is improved.

[0014] 2. The laser rangefinders on the left and right positioning seats are used to detect the distance to the carriage of passing vehicles. For carriages of different widths and changes in the horizontal position of the carriage, the horizontal position of the monitoring camera can be adjusted by the left and right horizontal linear modules to avoid blind spots in the inspection.

[0015] 3. When maintenance is required, the monitoring camera can be moved closer to the left and right lifting arms via the left and right horizontal linear modules. Then, the drive mechanism will lower the left and right lifting arms, facilitating maintenance or replacement of the monitoring camera. Additionally, the drive mechanism can raise or lower the left and right lifting arms, adjusting the height of the left and right horizontal linear modules and the monitoring camera to accommodate freight vehicles of varying heights.

[0016] 4. No staff need to hold the equipment on-site for inspection, which will not cause any bumps or knocks and ensures the safety of the inspection and monitoring components. Attached Figure Description

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

[0018] Figure 2 yes Figure 1 The left view.

[0019] In the diagram: 1. Umbrella-shaped protective cover, 2. Left horizontal linear module, 3. Right horizontal linear module, 4. Monitoring camera, 5. Right lifting rod, 6. Right positioning seat, 7. Support arm, 8. Laser rangefinder sensor, 9. Freight vehicle, 10. Left positioning seat, 11. Left lifting rod, 12. Positioning frame, 13. Drive gear, 14. Longitudinal rack and pinion structure, 15. Wireless antenna, 16. Controller, 17. Drive motor. Detailed Implementation

[0020] The present invention will be described in detail with reference to the accompanying drawings.

[0021] like Figure 1 , Figure 2 As shown, the intelligent freight inspection and monitoring device includes two monitoring cameras, which are respectively fixed on a suspended left horizontal linear module 2 and a right horizontal linear module 3. The opposite ends of the left horizontal linear module 2 and the right horizontal linear module 3 are fixedly connected, and their opposite ends are connected and fixed to a left lifting rod 11 and a right lifting rod 5. The left lifting rod 11 and the right lifting rod 5 are respectively inserted into a left positioning seat 10 and a right positioning seat 6, and the left positioning seat 10 and the right positioning seat 6 are provided with longitudinal guide holes corresponding to the left lifting rod 11 and the right lifting rod 5. In this embodiment, the sliders of the left horizontal linear module 2 and the right horizontal linear module 3 are arranged downwards, and the base of the monitoring camera 4 is connected and fixed to the slider.

[0022] The outer wall of the left lifting rod 11 is provided with a longitudinal rack structure 14, the side wall of the left positioning seat 10 is provided with a driving port corresponding to the longitudinal rack structure 14, and a driving mechanism is arranged at the driving port. In the embodiment, the driving mechanism comprises a positioning frame 12 fixed at the driving port, a driving gear 13 arranged on the positioning frame 12 and engaged with the longitudinal rack structure 14, and a driving motor 17 fixed to the side of the positioning frame 12 and connected with the wheel shaft of the driving gear 13. The top end of the left lifting rod 11 and the right lifting rod 5 is fixed with an umbrella-shaped protective cover 1, and when not working, the monitoring camera 4 can be moved to below the umbrella-shaped protective cover 1.

[0023] The opposite surfaces of the left positioning seat 10 and the right positioning seat 6 are symmetrically provided with laser ranging sensors, and in the embodiment, the left positioning seat 10 and the right positioning seat 6 are provided with a support arm 7 extending to the front side thereof, and the laser ranging sensor 8 is fixed to the end of the support arm 7. The side wall of the left positioning seat 10 or the right positioning seat 6 is further provided with a controller 16 connected with the monitoring camera 4, the left horizontal linear module 2, the right horizontal linear module 3, the laser ranging sensor 8 and the driving mechanism, and the controller 16 is further connected with a wireless antenna 15.

[0024] Working principle:

[0025] In use, the application is constructed on an inspection area on the route where the freight vehicle drives away, and the height of the left horizontal linear module 2 and the right horizontal linear module 3 is adjusted according to the height of the freight vehicle 9. The left and right horizontal linear modules, the left and right lifting rods and the left and right positioning seats form a gate type monitoring frame, the freight vehicle 9 slowly moves in the inspection area, when passing through the position where the laser ranging sensor 8 is located, the laser ranging sensor 8 can detect the distance from the passing vehicle, the horizontal position of the monitoring camera 4 is adjusted by the left and right horizontal linear modules, so as to ensure that the imaging area of the monitoring camera 4 covers the width range of the vehicle compartment, the monitoring camera 4 performs real-time inspection on the bulk material loaded in the vehicle compartment, and the monitoring and inspection picture is wirelessly transmitted to the remote inspection center through the wireless antenna 15 connected with the controller 16.

[0026] The above describes the embodiments of the application in detail, but the content is only the preferred embodiment of the application, and cannot be considered as limiting the scope of the application. Any equivalent changes and improvements made within the scope of the application should still belong to the scope of the patent.

Claims

1. An intelligent freight inspection operation monitoring device, comprising a monitoring camera, characterized in that: The number of monitoring cameras is at least two, which are respectively fixed on the left and right horizontal linear modules arranged in suspension, the opposite ends of the left and right horizontal linear modules are fixedly connected, the opposite ends are fixedly connected with the left and right lifting rods, the left and right lifting rods are respectively inserted into the left and right positioning seats, the outer wall of the left lifting rod is provided with a longitudinal rack structure, the sidewall of the left positioning seat is provided with a driving port corresponding to the longitudinal rack structure, and a driving mechanism is arranged at the driving port, the opposite surfaces of the left and right positioning seats are symmetrically provided with laser ranging sensors, the sidewall of the left or right positioning seat is further provided with a controller connected with the monitoring camera, the left and right horizontal linear modules, the laser ranging sensor and the driving mechanism, and the controller is further connected with a wireless antenna.

2. The intelligent freight inspection job monitoring device of claim 1, wherein: The driving mechanism comprises a positioning frame fixed at the driving port, a driving gear arranged on the positioning frame and engaged with the longitudinal rack structure, and a driving motor fixed on the side surface of the positioning frame and connected with the wheel shaft of the driving gear.

3. The intelligent freight inspection job monitoring device of claim 1, wherein: The left and right positioning seats are provided with supporting arms extending to the front side thereof, and the laser ranging sensors are fixed to the ends of the supporting arms.

4. The intelligent freight inspection job monitoring device of claim 1, wherein: The top ends of the left and right lifting rods are fixed with umbrella-shaped protective covers.

5. The intelligent freight inspection job monitoring device of claim 1, wherein: The sliders of the left and right horizontal linear modules are arranged downward, and the bases of the monitoring cameras are fixedly connected with the sliders.

6. The intelligent freight inspection job monitoring device of claim 1, wherein: The left and right positioning seats are provided with longitudinal guide holes corresponding to the left and right lifting rods.