Fukuda vehicle door detection device

By combining ground rail components and industrial cameras, the system automatically detects scratches on Foton vehicle doors and gaps between the doors and the front of the vehicle, solving the problems of low detection efficiency and difficulty in standardizing existing technologies, and achieving efficient and consistent detection results.

CN224594500UActive Publication Date: 2026-08-04GUANGDONG QUFENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG QUFENG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-05-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing inspection methods for Foton Motor doors are inefficient and the inspection standards are difficult to standardize, resulting in low inspection efficiency.

Method used

The car is driven by a ground rail assembly to pass through the first and second detection assemblies. The first industrial camera detects scratches on the side of the car door, and the second industrial camera detects the gap between the car door and the front of the car. The results are combined with the analysis of the image acquisition unit and the processor and displayed on the display screen.

Benefits of technology

It has achieved automated testing, reduced personnel costs, and improved testing efficiency and consistency of testing standards.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224594500U_ABST
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Abstract

The utility model belongs to the technical field of fukuda door detection, especially related to fukuda door detection device, including ground rail assembly, first detection subassembly and second detection subassembly, ground rail assembly can drive fukuda car to pass first detection subassembly, second detection subassembly in turn, first detection subassembly includes support frame, the both sides of support frame are equipped with first industrial camera respectively, second detection subassembly includes three -axis linear module and second industrial camera. Utilize ground rail assembly to draw the measured car in turn to pass first detection subassembly, second detection subassembly, through the image of the side of the door of first industrial camera shooting, to detect whether the paint surface has scratch, through the image of the gap between the door and the head of second industrial camera shooting, to detect the gap difference of the door and the head, through ground rail assembly drive car moves relative to industrial camera, be favorable to reduce personnel cost, improve detection efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive appearance inspection technology, and in particular relates to a Foton vehicle door inspection device. Background Technology

[0002] Foton Motor is a large vehicle manufacturer, and the surface quality inspection methods for large vehicles mainly include manual inspection methods such as visual inspection and touch inspection. However, manual inspection has the drawbacks of low efficiency and difficulty in unifying inspection standards, which affects the inspection efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a Foton vehicle door detection device, which aims to solve the technical problems in the prior art.

[0004] To achieve the above objectives, the Foton vehicle door detection device provided in this embodiment includes a ground rail assembly, a first detection assembly, and a second detection assembly. The ground rail assembly can drive the Foton vehicle to pass through the first detection assembly and the second detection assembly sequentially. The first detection assembly includes a support frame, and a first industrial camera is respectively provided on both sides of the support frame. The first industrial camera faces the side of the vehicle door and is used to detect whether there are scratches on the paint surface. The second detection assembly includes a three-axis linear module and a second industrial camera. The three-axis linear module can drive the second industrial camera to move relative to the vehicle door. The second industrial camera faces the gap between the vehicle door and the front of the vehicle and is used to detect the gap difference between the vehicle door and the front of the vehicle.

[0005] Optionally, it also includes a ranging sensor, which is located at the end of the first detection component away from the second detection component and is used to monitor the travel distance of the Foton vehicle.

[0006] Optionally, there are a total of sixteen first industrial cameras, with eight first industrial cameras per group, and two groups of first industrial cameras are arranged opposite each other on both sides of the support frame.

[0007] Optionally, the three-axis linear module includes an X-axis linear module, a Y-axis linear module, and a Z-axis linear module. The Y-axis linear module is arranged along the forward direction of the vehicle. The Z-axis linear module is mounted on the Y-axis slider of the Y-axis linear module. The X-axis linear module is mounted on the Z-axis slider of the Z-axis linear module. The second industrial camera is mounted on the X-axis slider of the X-axis linear module.

[0008] Optionally, it also includes a third detection component, which is located on the opposite side of the second detection component and includes a third industrial camera facing the front of the vehicle and used to detect whether there are scratches on the paint surface of the front of the vehicle.

[0009] Optionally, the third detection component has the same structure as the second detection component.

[0010] Optionally, it also includes an image acquisition unit and an image processor. The first industrial camera and the second industrial camera are respectively electrically connected to the image acquisition unit. The image acquisition unit is used to provide images of the paint surface of the car door and images of the gap between the car door and the front of the car. The image processor is electrically connected to the image acquisition unit and can process and analyze the received images to obtain detection results.

[0011] Optionally, it also includes an industrial control cabinet and a display screen. The industrial control cabinet is electrically connected to the image processor, and the display screen is electrically connected to the industrial control cabinet and can display the detection results of the paint surface of the car door and the gap between the car door and the front of the car.

[0012] The above-mentioned technical solutions of the Foton vehicle door inspection device provided in this utility model embodiment have at least one of the following technical effects: the vehicle under test is pulled by the ground rail assembly to pass through the first inspection assembly and the second inspection assembly in sequence; the side image of the vehicle door is captured by the first industrial camera to detect whether there are scratches on the paint surface; the gap between the vehicle door and the front of the vehicle is captured by the second industrial camera to detect the gap difference between the vehicle door and the front of the vehicle; and the vehicle is driven to move relative to the industrial camera by the ground rail assembly, which helps to reduce personnel costs and improve inspection efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A schematic diagram of the structure of the Foton vehicle door detection device provided in this embodiment of the utility model.

[0015] The following are the labeling elements in the figure:

[0016] 1—Ground rail assembly; 2—First detection assembly; 21—Support frame

[0017] 22—First Industrial Camera; 3—Second Detection Component; 31—Three-Axis Linear Module

[0018] 311—X-axis linear module; 312—Y-axis linear module; 313—Z-axis linear module

[0019] 32—Second industrial camera; 4—Range sensor; 5—Third detection component

[0020] 51—Third industrial camera; 6—Industrial control cabinet; 7—Display screen. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] In one embodiment of this utility model, such as Figure 1As shown, the system includes a ground rail assembly 1, a first detection assembly 2, and a second detection assembly 3. The ground rail assembly 1 drives a Foton vehicle to pass sequentially through the first detection assembly 2 and the second detection assembly 3. The first detection assembly 2 includes a support frame 21, with a first industrial camera 22 mounted on each side of the support frame 21. The first industrial camera 22 faces the side of the vehicle door and is used to detect scratches on the paint surface. The second detection assembly 3 includes a three-axis linear module 31 and a second industrial camera 32. The three-axis linear module 31 drives the second industrial camera 32 to move relative to the vehicle door. The second industrial camera 32 faces the gap between the vehicle door and the front of the vehicle and is used to detect the gap difference between the vehicle door and the front of the vehicle. By using the ground rail assembly 1 to pull the vehicle under test sequentially through the first detection assembly 2 and the second detection assembly 3, the first industrial camera 22 captures an image of the side of the vehicle door to detect scratches on the paint surface, and the second industrial camera 32 captures an image of the gap between the vehicle door and the front of the vehicle to detect the gap difference between the vehicle door and the front of the vehicle. The ground rail assembly 1 drives the vehicle to move relative to the industrial cameras, which helps to reduce labor costs and improve detection efficiency.

[0026] In one embodiment of this utility model, such as Figure 1 As shown, it also includes a distance sensor 4, which is located at the end of the first detection component 2 away from the second detection component 3 and is used to monitor the travel distance of the Foton vehicle. Specifically, the distance sensor 4 is mounted on the vehicle's load-bearing surface via a bracket, and is electrically connected to the industrial control cabinet 6. When the distance sensor 4 detects the vehicle, the three sets of detection components begin to operate.

[0027] In one embodiment of this utility model, such as Figure 1 As shown, there are sixteen first industrial cameras 22 in total, arranged in groups of eight, with two groups of first industrial cameras 22 positioned opposite each other on both sides of the support frame 21. Specifically, the eight first industrial cameras 22 are arranged in a vertical linear array to increase the shooting range.

[0028] In one embodiment of this utility model, such as Figure 1 As shown, the three-axis linear module 31 includes an X-axis linear module 311, a Y-axis linear module 312, and a Z-axis linear module 313. The Y-axis linear module 312 is arranged along the forward direction of the vehicle. The Z-axis linear module 313 is mounted on the Y-axis slider of the Y-axis linear module 312. The X-axis linear module 311 is mounted on the Z-axis slider of the Z-axis linear module 313. The second industrial camera 32 is mounted on the X-axis slider of the X-axis linear module 311.

[0029] In one embodiment of this utility model, such as Figure 1As shown, it also includes a third detection component 5, which is located on the opposite side of the second detection component 3 and includes a third industrial camera 51. The third industrial camera 51 faces the front of the vehicle and is used to detect whether there are scratches on the paint surface of the vehicle front.

[0030] In one embodiment of this utility model, such as Figure 1 As shown, the third detection component 5 has the same structure as the second detection component 3.

[0031] In one embodiment of this utility model, such as Figure 1 As shown, it also includes an image acquisition unit and an image processor. The first industrial camera 22 and the second industrial camera 32 are respectively electrically connected to the image acquisition unit. The image acquisition unit is used to provide images of the paint surface of the car door and images of the gap between the car door and the front of the car. The image processor is electrically connected to the image acquisition unit and can process and analyze the received images to obtain detection results.

[0032] In one embodiment of this utility model, such as Figure 1 As shown, it also includes an industrial control cabinet 6 and a display screen 7. The industrial control cabinet 6 is electrically connected to the image processor, and the display screen 7 is electrically connected to the industrial control cabinet 6 and can display the detection results of the paint surface of the car door and the gap between the car door and the front of the car.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for detecting a door of a Honda vehicle, characterized by: The system includes a ground rail assembly, a first detection assembly, and a second detection assembly. The ground rail assembly can drive the Foton vehicle to pass through the first detection assembly and the second detection assembly sequentially. The first detection assembly includes a support frame, and a first industrial camera is respectively installed on both sides of the support frame. The first industrial camera faces the side of the vehicle door and is used to detect whether there are scratches on the paint surface. The second detection assembly includes a three-axis linear module and a second industrial camera. The three-axis linear module can drive the second industrial camera to move relative to the vehicle door. The second industrial camera faces the gap between the vehicle door and the front of the vehicle and is used to detect the gap difference between the vehicle door and the front of the vehicle.

2. The Fukuda vehicle door detection apparatus according to claim 1, characterized by: It also includes a distance sensor, which is located at the end of the first detection component away from the second detection component and is used to monitor the travel distance of the Foton vehicle.

3. The Fukuda vehicle door detection apparatus according to claim 1, characterized by: There are a total of sixteen first industrial cameras, with eight first industrial cameras per group, and two groups of first industrial cameras are arranged opposite each other on both sides of the support frame.

4. The Foton vehicle door detection device according to claim 1, characterized in that: The three-axis linear module includes an X-axis linear module, a Y-axis linear module, and a Z-axis linear module. The Y-axis linear module is arranged along the forward direction of the vehicle. The Z-axis linear module is mounted on the Y-axis slider of the Y-axis linear module. The X-axis linear module is mounted on the Z-axis slider of the Z-axis linear module. The second industrial camera is mounted on the X-axis slider of the X-axis linear module.

5. The Fukuda vehicle door detection apparatus according to claim 1, characterized by: It also includes a third detection component, which is located on the opposite side of the second detection component and includes a third industrial camera facing the front of the vehicle and used to detect whether there are scratches on the paint surface of the front of the vehicle.

6. The Fukuda vehicle door detection apparatus according to claim 5, characterized by: The third detection component has the same structure as the second detection component.

7. The Fukuda vehicle door detection apparatus according to claim 1, characterized by: It also includes an image acquisition unit and an image processor. The first industrial camera and the second industrial camera are respectively electrically connected to the image acquisition unit. The image acquisition unit is used to provide images of the paint surface of the car door and images of the gap between the car door and the front of the car. The image processor is electrically connected to the image acquisition unit and can process and analyze the received images to obtain detection results.

8. The Fukuda vehicle door detection apparatus according to claim 7, characterized by: It also includes an industrial control cabinet and a display screen. The industrial control cabinet is electrically connected to the image processor, and the display screen is electrically connected to the industrial control cabinet and can display the detection results of the paint surface of the car door and the gap between the car door and the front of the car.