Expressway ETC lane vehicle multi-dimensional identification device

By designing multi-dimensional recognition devices on highway ETC lanes, adjusting the height and angle of cameras, and combining facial recognition and X-ray detection, the problem of incomplete detection of freight vehicles at different heights has been solved, achieving comprehensive detection.

CN224107896UActive Publication Date: 2026-04-10TIANJIN EXPRESSWAY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The cameras on existing highway ETC lanes are fixed in place and cannot adapt to freight vehicles of different heights, resulting in incomplete detection.

Method used

A multi-dimensional recognition device comprising a frame, a connecting plate, and a lifting assembly was designed. The height and angle of the camera are adjusted by rotating and lifting the assembly. Combined with a face recognition probe and an X-ray detection device, it enables comprehensive detection of freight vehicles of different heights.

Benefits of technology

It enables comprehensive imaging and inspection of freight vehicles of different heights, improving the effectiveness and practicality of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a highway ETC lane vehicle multi-dimensional recognition device, and relates to the field of highway detection. Comprising a vertical frame, a connecting plate and a first mounting plate, a top plate is fixedly connected to the upper surface of the vertical frame, a rotating assembly is arranged in the top plate, fixing frames are symmetrically and fixedly connected to the lower surface of the top plate, and lifting assemblies used for adjusting the vertical height position of the connecting plate are arranged in the fixing frames. According to the highway ETC lane vehicle multi-dimensional recognition device, the rotating assembly is started to drive the lifting assembly engaged with the rotating assembly to rotate in the fixing frame, so that the lifting assembly drives the connecting plate to move up and down to a proper position, and the height of the monitoring camera installed on the connecting plate is driven to a proper position; the height of the camera can be adjusted to a proper position according to the height and the size of the freight vehicles passing through the expressway, and the freight vehicles with different sizes can be comprehensively and effectively shot and checked.
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Description

TECHNICAL FIELD

[0001] The application relates to the expressway detection technical field, in particular to a multi-dimensional recognition device for vehicles on an expressway ETC lane. BACKGROUND

[0002] With the cancellation of the provincial boundary toll stations on the national expressway and the in-depth promotion of the work of realizing non-stop fast charging, in order to ensure the rapid detection of freight vehicles on the ETC lane, X-ray detection equipment (for detecting whether the goods in the vehicle are mixed loading and empty loading), vehicle body image shooting equipment (for detecting the vehicle type, license plate and three-dimensional size of the vehicle) and vehicle weighing equipment (for detecting the vehicle weight) need to be installed on the ETC lane at the entrance of the expressway.

[0003] However, the existing camera is fixedly installed on the stand, and since the heights of the freight vehicles on the national expressway are different, the height-fixed camera cannot comprehensively and effectively shoot and detect the freight vehicles with different heights, and therefore a multi-dimensional recognition device for vehicles on an expressway ETC lane is needed. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the application provides a multi-dimensional recognition device for vehicles on an expressway ETC lane, which solves the problems mentioned in the background.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the application is implemented by the following technical scheme: a multi-dimensional recognition device for vehicles on an expressway ETC lane, comprising a stand, a connecting plate and a first mounting plate, the upper surface of the stand is fixedly connected with a top plate, the inside of the top plate is provided with a rotating assembly, the lower surface of the top plate is fixedly connected with a fixed frame in a symmetrical manner, the inside of the fixed frame is provided with a lifting assembly for adjusting the up-down height position of the connecting plate, the top end of the lifting assembly is rotatably penetrated through the fixed frame to the inside of the top plate and is engaged with the rotating assembly, and the lower surface of the lifting assembly is fixedly connected with the upper surface of the connecting plate.

[0008] By adopting the above technical scheme, the rotating assembly is started to drive the lifting assembly engaged therewith to rotate in the inside of the fixed frame, so that the lifting assembly drives the connecting plate to move up and down to a suitable position, thereby driving the height of the monitoring camera installed on the connecting plate to a suitable position, the height of the camera can be adjusted to a suitable position according to the height and size of the freight vehicles passing through the expressway, and the freight vehicles with different sizes can be comprehensively and effectively shot and checked.

[0009] Preferably, the rotating assembly comprises a motor and a rotating shaft, the motor is fixedly installed on the side of the top plate, the output end of the motor is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is provided with a bearing seat, the bearing seat is fixedly connected with the inner wall of the top plate, and the two outer sides of the two ends of the rotating shaft are fixedly connected with first bevel gears.

[0010] By adopting the above technical scheme, the rotating shaft rotates in the interior of the rotating shaft by starting the motor, and the first bevel gear is driven to rotate by the rotating shaft.

[0011] Preferably, the lifting assembly comprises a screw rod and a screw cylinder, one end of the screw rod is rotatably connected with a second bevel gear fixedly connected with the interior of the top plate through the interior of the fixed frame, the second bevel gear is engaged with the first bevel gear, and the top end of the screw cylinder is rotatably connected with the bottom of the fixed frame to the interior of the fixed frame and is threadedly connected with the bottom end of the screw rod.

[0012] By adopting the above technical scheme, the second bevel gear engaged with the first bevel gear is driven to rotate by the rotating of the first bevel gear, so that the screw rod is driven to rotate in the interior of the screw cylinder, and the screw cylinder moves downward.

[0013] Preferably, the bottom end of the screw cylinder is fixedly connected with the upper surface of the connecting plate.

[0014] By adopting the above technical scheme, the height of the camera is adjusted by driving the camera mounted on the connecting plate to move up and down by the downward movement of the screw cylinder.

[0015] Preferably, the interior of the fixed frame is symmetrically provided with limiting grooves on the two sides, the top end of the screw cylinder is fixedly connected with limiting blocks matched with the limiting grooves, and the screw cylinder is slidably connected with the limiting grooves through the limiting blocks.

[0016] By adopting the above technical scheme, the limiting grooves and the limiting blocks are matched to limit the limit displacement of the screw cylinder in the fixed frame.

[0017] Preferably, one side of the first mounting plate is hingedly connected with one side of the upper surface of the connecting plate, the camera is fixedly installed on the upper surface of the first mounting plate, the lower surface of the connecting plate is provided with an adjusting assembly for adjusting the angle between one side of the first mounting plate and the connecting plate, and the adjusting assembly comprises an electric telescopic rod, the telescopic end of the electric telescopic rod is hingedly connected with one side of the lower surface of the first mounting plate through the upper surface of the connecting plate.

[0018] By adopting the above technical scheme, the telescopic end of the electric telescopic rod is driven to move upward by starting the electric telescopic rod, one side hingedly connected with the first mounting plate is driven to move upward, the angle between the camera mounted on the first mounting plate and the connecting plate is adjusted, and the shooting angle of the camera is adjusted.

[0019] Preferably, the lower surface of the connecting plate is fixedly connected with a second mounting plate on both sides, and the side surfaces of the two second mounting plates are respectively used for mounting a face recognition probe and an X-ray detection device.

[0020] By adopting the technical scheme, the rotating assembly is started to drive the lifting assembly engaged with the rotating assembly to rotate in the fixed frame, so that the lifting assembly drives the connecting plate to move up and down to a suitable position, drives the face recognition probe and the X-ray detection device mounted on the side surfaces of the second mounting plates symmetrically arranged on the lower surface of the connecting plate to move up and down, and adjusts the height according to different use conditions, thereby improving the practicability of the device.

[0021] (III) Beneficial effects

[0022] The application provides a highway ETC lane vehicle multi-dimensional recognition device.

[0023] 1. The highway ETC lane vehicle multi-dimensional recognition device, by starting the rotating assembly, the rotating assembly drives the lifting assembly engaged with the rotating assembly to rotate in the fixed frame, so that the lifting assembly drives the connecting plate to move up and down to a suitable position, thereby driving the height of the monitoring camera mounted on the connecting plate to a suitable position, and the height of the camera can be adjusted to a suitable position according to the height and size of the freight vehicle passing through the highway, and the freight vehicles of different sizes are fully and effectively photographed and inspected.

[0024] 2. The highway ETC lane vehicle multi-dimensional recognition device, by starting the rotating assembly, the rotating assembly drives the lifting assembly engaged with the rotating assembly to rotate in the fixed frame, so that the lifting assembly drives the connecting plate to move up and down to a suitable position, thereby driving the face recognition probe and the X-ray detection device mounted on the side surfaces of the second mounting plates symmetrically arranged on the lower surface of the connecting plate to move up and down, adjusting the height according to different use conditions, and improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor

[0026] Figure 1 It is a first perspective structural schematic diagram of the present application;

[0027] Figure 2 It is a top plate internal section view schematic diagram of the present application;

[0028] Figure 3 is a second perspective view of the present application;

[0029] Figure 4 is a bottom perspective view of the present application.

[0030] In the figure: 1, stand; 2, top plate; 3, rotating assembly; 301, motor; 302, rotating shaft; 303, first bevel gear; 4, fixed frame; 5, lifting assembly; 501, screw rod; 502, second bevel gear; 503, screw cylinder; 511, limiting groove; 512, limiting block; 6, connecting plate; 7, first mounting plate; 8, adjusting assembly; 801, electric telescopic rod; 9, second mounting plate. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with the accompanying drawings and examples.

[0032] With reference to Figure 1 and Figure 2 , the embodiment of the present application provides a kind of highway ETC lane vehicle multi-dimension recognition device, including stand 1, connecting plate 6 and first mounting plate 7, the upper surface of stand 1 is fixedly connected with top plate 2, rotating assembly 3 is arranged in the inside of top plate 2, the lower surface of top plate 2 is fixedly connected with fixed frame 4 in symmetry, lifting assembly 5 for adjusting the height position of connecting plate 6 is arranged in the inside of fixed frame 4, the top end of lifting assembly 5 is rotated and penetrates fixed frame 4 to the inside of top plate 2 and is engaged with rotating assembly 3, the lower surface of lifting assembly 5 is fixedly connected with the upper surface of connecting plate 6, rotating assembly 3 is driven to rotate in the inside of fixed frame 4 by starting rotating assembly 3, so that lifting assembly 5 drives connecting plate 6 to move up and down to appropriate position, so that the height of monitoring camera installed on connecting plate 6 is driven to appropriate position.

[0033] With reference to Figure 1 and Figure 2 , in one aspect of the embodiment, rotating assembly 3 includes motor 301 and rotating shaft 302, motor 301 is fixedly installed on the side of top plate 2, the output end of motor 301 is penetrated to the inside of top plate 2 and is fixedly connected with one end of rotating shaft 302, the other end of rotating shaft 302 is provided with bearing seat, bearing seat is fixedly connected on the inner wall of top plate 2, the outer side of both ends of rotating shaft 302 is fixedly connected with first bevel gear 303, rotating shaft 302 is rotated in the inside of bearing seat under the action of the output end of motor 301 by starting motor 301, and first bevel gear 303 is driven to rotate by rotating shaft 302.

[0034] With reference to Figure 1 and Figure 2In one aspect of the embodiment, the lifting assembly 5 comprises a screw rod 501 and a screw cylinder 503. One end of the screw rod 501 is rotatably connected to the inside of the fixed frame 4 and the inside of the top plate 2 through a second bevel gear 502, and the second bevel gear 502 is engaged with the first bevel gear 303. The top end of the screw cylinder 503 is rotatably connected to the inside of the fixed frame 4 through the bottom of the fixed frame 4 and is threadedly connected to the bottom end of the screw rod 501. By rotating the first bevel gear 303, the second bevel gear 502 engaged with the first bevel gear 303 is driven to rotate, thereby driving the screw rod 501 to rotate in the inside of the screw cylinder 503. Since one end of the screw rod 501 is threadedly connected to the inside of the screw cylinder 503, the screw cylinder 503 moves up and down.

[0035] Referring to Figure 1 and Figure 2 In one aspect of the embodiment, the bottom end of the screw cylinder 503 is fixedly connected to the upper surface of the connecting plate 6. By moving the screw cylinder 503 up and down, the connecting plate 6 fixedly connected to the bottom end of the screw cylinder 503 is driven to move up and down, thereby adjusting the height of the camera installed on the connecting plate 6.

[0036] Referring to Figure 1 , Figure 2 and Figure 3 In one aspect of the embodiment, two limit grooves 511 are symmetrically formed in the inside of the fixed frame 4, and a limit block 512 adapted to the limit groove 511 is fixedly connected to the top end of the screw cylinder 503. The screw cylinder 503 is slidably connected to the limit groove 511 through the limit block 512. The limit block 512 cooperates with the limit groove 511 to limit the extreme displacement of the top end of the screw cylinder 503 in the inside of the limit groove 511.

[0037] Referring to Figure 1 , Figure 2 and Figure 4 In one aspect of the embodiment, one side of the first mounting plate 7 is hingedly connected to one side of the upper surface of the connecting plate 6, and the camera is fixedly installed on the upper surface of the first mounting plate 7. The lower surface of the connecting plate 6 is provided with an adjusting assembly 8 for adjusting the angle between one side of the first mounting plate 7 and the connecting plate 6. The adjusting assembly 8 comprises an electric telescopic rod 801, the telescopic end of which is hingedly connected to one side of the lower surface of the first mounting plate 7 through the upper surface of the connecting plate 6. By activating the electric telescopic rod 801, the telescopic end of the electric telescopic rod 801 is driven to move upward, thereby driving one side of the first mounting plate 7 hingedly connected to the telescopic end of the electric telescopic rod 801 to move obliquely upward, adjusting the angle with the connecting plate 6, and thereby adjusting the angle of the monitoring camera installed on the first mounting plate 7.

[0038] Referring to Figure 1 and Figure 4In one aspect of the embodiment, the lower surface of the connecting plate 6 is fixedly connected with the second mounting plate 9 on both sides, and the side surfaces of the two second mounting plates 9 are used for mounting the face recognition probe and the X-ray detection equipment respectively.

[0039] All the electrical equipment in the scheme is powered by an external power supply.

[0040] When in use, the rotating shaft 302 rotates in the bearing seat under the action of the motor 301 output end, the first bevel gear 303 is driven to rotate by the rotating shaft 302, the second bevel gear 502 is driven to rotate by the first bevel gear 303, and the screw rod 501 rotates in the screw cylinder 503. The screw cylinder 503 moves up and down due to the threaded connection between one end of the screw rod 501 and the screw cylinder 503, and the connecting plate 6 fixedly connected with the bottom end of the screw cylinder 503 moves up and down, the height of the camera mounted on the connecting plate 6 is adjusted, the limit displacement of the top end of the screw cylinder 503 is limited in the limit groove 511 by the cooperation of the limiting block 512 and the limit groove 511, the side of the first mounting plate 7 hinged with the telescopic end of the electric telescopic rod 801 moves upward, the angle of the first mounting plate 7 is adjusted, and the angle of the monitoring camera mounted on the first mounting plate 7 is adjusted. The second bevel gear 502 is driven to rotate by the first bevel gear 303, and the screw rod 501 rotates in the screw cylinder 503. The screw cylinder 503 moves up and down due to the threaded connection between one end of the screw rod 501 and the screw cylinder 503, and the connecting plate 6 fixedly connected with the bottom end of the screw cylinder 503 moves up and down, the face recognition probe and the X-ray detection equipment mounted on the side surface of the second mounting plate 9 symmetrically mounted on the lower surface of the connecting plate 6 move up and down, and the height thereof is adjusted according to different use conditions.

[0041] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. A multi-dimensional recognition device for highway ETC lane vehicles, comprising a stand (1), a connecting plate (6) and a first mounting plate (7), characterized in that: The upper surface of the stand (1) is fixedly connected with a top plate (2), the inside of the top plate (2) is provided with a rotating assembly (3), the lower surface of the top plate (2) is fixedly connected with a fixed frame (4) in pairs, the inside of the fixed frame (4) is provided with a lifting assembly (5) for adjusting the up-down height position of a connecting plate (6), the top end of the lifting assembly (5) penetrates through the fixed frame (4) to the inside of the top plate (2) and is engaged with the rotating assembly (3), and the lower surface of the lifting assembly (5) is fixedly connected with the upper surface of the connecting plate (6).

2. The multi-dimensional recognition device for expressway ETC lane vehicles according to claim 1, characterized in that: The rotating assembly (3) comprises a motor (301) and a rotating shaft (302), the motor (301) is fixedly installed on the side of the top plate (2), the output end of the motor (301) penetrates to the inside of the top plate (2) and is fixedly connected with one end of the rotating shaft (302), the other end of the rotating shaft (302) is provided with a bearing seat, the bearing seat is fixedly connected with the inner wall of the top plate (2), and the outer sides of the two ends of the rotating shaft (302) are fixedly connected with first bevel gears (303).

3. The multi-dimensional recognition device for expressway ETC lane vehicles according to claim 1, characterized in that: The lifting assembly (5) comprises a screw rod (501) and a screw cylinder (503), one end of the screw rod (501) penetrates through the inside of the fixed frame (4) to the inside of the top plate (2) and is fixedly connected with a second bevel gear (502), the second bevel gear (502) is engaged with the first bevel gear (303), and the top end of the screw cylinder (503) penetrates through the bottom of the fixed frame (4) to the inside of the fixed frame (4) and is threadedly connected with the bottom end of the screw rod (501).

4. The multi-dimensional recognition device for vehicles on a highway ETC lane according to claim 3, characterized in that: The bottom end of the screw cylinder (503) is fixedly connected with the upper surface of the connecting plate (6).

5. The multi-dimensional recognition device for expressway ETC lane vehicles according to claim 3, characterized in that: The inside of the fixed frame (4) is symmetrically provided with limiting grooves (511) on the two sides, the top end of the screw cylinder (503) is fixedly connected with limiting blocks (512) matched with the limiting grooves (511), and the screw cylinder (503) is slidably connected with the limiting grooves (511) through the limiting blocks (512).

6. The multi-dimensional recognition device for expressway ETC lane vehicles according to claim 1, characterized in that: One side of the first mounting plate (7) is hingedly connected with one side of the upper surface of the connecting plate (6), the camera is fixedly installed on the upper surface of the first mounting plate (7), the lower surface of the connecting plate (6) is provided with an adjusting assembly (8) for adjusting the angle between one side of the first mounting plate (7) and the connecting plate (6), and the adjusting assembly (8) comprises an electric telescopic rod (801), and the telescopic end of the electric telescopic rod (801) penetrates to the upper surface of the connecting plate (6) and is hingedly connected with one side of the lower surface of the first mounting plate (7).

7. The multi-dimensional recognition device for expressway ETC lane vehicles according to claim 1, characterized in that: The lower surface of the connecting plate (6) is fixedly connected with second mounting plates (9) on the two sides, and the sides of the two second mounting plates (9) are respectively used for mounting a face recognition probe and an X-ray detection device.