Chromatic aberration detection equipment for automotive trim
By designing a color difference detection equipment for interior automotive with drive components and worm gear transmission, multi-angle color difference detection is realized, solving the problems of low efficiency and large errors in traditional manual visual inspection, and improving detection accuracy and real-timeness.
Patent Information
- Application Number
- CN202422531551.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Traditional automotive interior color difference detection relies on manual visual inspection, is inefficient and easily affected by personal differences. Static detection is difficult to comprehensively detect the changes in the color of the material when the light angle changes, and there is an error.
A device including a sample detection table and a fixed bracket is designed, and the support table is flipped using a driving component and a worm gear transmission system, and combined with multiple sets of image acquisition components to perform multi-angle shooting and detection under different lighting conditions to reduce errors.
Multi-angle chromatic aberration detection is realized, detection accuracy is improved, detection error is reduced, and real-time detection results and alarm functions are provided.
Smart Images

Figure CN223229095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile interior decoration detection, and more particularly to a device for detecting color difference of automobile interior decoration. Background Art
[0002] During the automotive production process, the color consistency of vehicle interiors directly impacts product quality and customer satisfaction. Traditional color difference detection methods rely primarily on manual visual inspection, which is not only inefficient but also susceptible to individual differences, resulting in inaccurate results.
[0003] Chinese patent publication number CN109668634A discloses a vehicle interior color error prevention device and its use method. The device automatically identifies the color of the vehicle interior through initialization, color measurement, and comparison. However, when the vehicle interior is inspected in this application, the interior is in a static state. However, the color of some materials will change slightly when the angle of light illumination changes. Static inspection is difficult to detect comprehensively and there is a certain amount of error. Utility Model Content
[0004] The purpose of the present invention is to overcome the deficiencies in the prior art and to provide a device for detecting color difference in automobile interior decoration to solve the above deficiencies.
[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is:
[0006] The utility model provides a color difference detection device for automobile interior decoration, comprising a sample detection platform and a fixed bracket, wherein the sample detection platform is arranged in the fixed bracket, and the fixed bracket detects automobile accessories placed on the sample detection platform from above, and the sample detection platform comprises a support frame, a drive component and a support platform, wherein the upper end of the support frame is equipped with a drive component, and the support platform is movably connected to the support platform on both sides of the support frame, and the drive component is connected to the support platform. When the drive component is operated, it drives the support platform to flip and change the tilt angle, so that the angle of the automobile accessories placed on the support platform changes, thereby performing comprehensive color difference detection on the automobile accessories.
[0007] Preferably, the drive assembly includes a drive motor, a worm and a worm wheel. The output end of the drive motor is fixedly connected to one end of the worm, and both sides of the worm are meshed with worm wheels. When the drive motor works, it drives the worm to rotate, and the worm drives the worm wheel to rotate.
[0008] Preferably, connecting plates are provided at both ends of the support platform, one end of the connecting plate extends out of the support platform, and a rotating shaft is provided at the end of the connecting plate.
[0009] Preferably, the rotating shaft passes through the upper end of the support frame and the worm gear, and the rotating shaft is fixedly connected to the worm gear. When the worm gear rotates, it drives the rotating shaft to rotate synchronously. The rotating shaft drives the support platform to flip through the connecting plate. At the same time, the support platforms on both sides of the mounting box rotate in opposite directions, jointly raising or lowering the two ends of the car interior to be tested.
[0010] Preferably, a detection plate is provided at the upper end of the fixed bracket, a first image acquisition component is provided in the middle position of the detection plate, light sources are provided on the detection plates on both sides of the first image acquisition component, the light sources can simulate the color difference under different lighting conditions, and a second image acquisition component is provided at an angle on the edge of the detection plate. The image acquisition component includes a high-definition camera for capturing images of interior parts under different lighting conditions, and a color difference sensor for detecting whether there is a colored side. Two sets of image acquisition components are provided, which can perform multiple shooting and detection at different angles to reduce detection errors.
[0011] Preferably, a display screen and a speaker are also provided on one side of the support frame. The display screen displays the detection results in real time, which is convenient for operators to view. When it is detected that the color of the car accessories exceeds the set value, the speaker alarms to facilitate the attention of the detection personnel.
[0012] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:
[0013] The utility model discloses a color difference detection device for automobile interior, in which support platforms are symmetrically arranged on both sides of a mounting box, and the support platforms are controlled to flip through a worm and a worm gear transmission, so that the angle of the automobile interior sample placed on the support platforms can be adjusted. Compared with plane detection, the detection device can realize color difference detection at multiple angles with higher color difference detection accuracy. At the same time, two sets of image acquisition components are provided, which can perform multiple shooting and detection at different angles, thereby reducing detection errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a plane detection state diagram of the color difference detection equipment for automobile interior decoration of the utility model;
[0015] Figure 2 This is a cross-sectional view of the device for detecting color difference in automobile interior decoration according to the present invention;
[0016] Figure 3 This is a structural diagram of the connection between the drive assembly and the support platform of the utility model;
[0017] Figure 4 This is a diagram of the flip detection state of the support platform of the present invention.
[0018] In the figure: 1. Sample detection platform; 11. Support frame; 111. First support plate; 112. Second support plate; 113. Mounting box; 12. Drive assembly; 121. Drive motor; 122. Worm; 123. Worm gear; 13. Support platform; 131. Connecting plate; 132. Rotating shaft; 2. Fixed bracket; 21. Detection board; 22. First image acquisition assembly; 23. Light source; 24. Second image acquisition assembly; 3. Display screen; 4. Speaker. DETAILED DESCRIPTION
[0019] 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.
[0020] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0021] Combine Figures 1-4 The utility model is a color difference detection device for automobile interior, comprising a sample detection platform 1 and a fixed bracket 2. The sample detection platform 1 is arranged in the fixed bracket 2, and the fixed bracket 2 detects automobile accessories placed on the sample detection platform 1 from above.
[0022] In this embodiment, the sample testing platform 1 includes a support frame 11, a driving component 12 arranged at the upper end of the support frame 11, and a support platform 13 connected to the driving component 12. The driving component 12 is installed at the upper end of the support frame 11. When the driving component 12 works, it drives the support platform 13 to flip and change the tilt angle. The angle of the automotive accessories placed on the support platform 13 changes, thereby performing comprehensive color difference detection on them.
[0023] In this embodiment, the support frame 11 includes a first support plate 111, a second support plate 112 and an installation box 113. The first support plate 111 and the second support plate 112 are symmetrically arranged on both sides of the installation box 113. The lower ends of the first support plate 111 and the second support plate 112 are evenly fixed to the lower bottom surface of the bracket 2 and fixedly connected. The position of the installation box 113 is fixed by the first support plate 111 and the second support plate 112. The first support plate 111 and the second support plate 112 are tilted to improve the stability of the installation box 113. A display screen 3 and a speaker 4 are also installed on the first support plate 111. The display screen 3 displays the detection results in real time, which is convenient for the operator to view. When it is detected that the color of the car accessories exceeds the set value, the speaker 4 alarms to facilitate the attention of the detection personnel. The two ends of the installation box 113 are sealed structures, the upper and lower surfaces of the installation box 113 are flat structures, and the two sides of the installation box 113 are curved structures.
[0024] In this embodiment, the drive assembly 12 includes a drive motor 121, a worm 122 and a worm wheel 123. The drive motor 121 is installed on the lower surface of the installation box 113. The output end of the drive motor 121 passes through the installation box 113 and is fixedly connected to one end of the worm 122. Both sides of the worm 122 are provided with worm wheels 123 that mesh with it. When the drive motor 121 works, it drives the worm 122 to rotate, and the worm 122 drives the worm wheel 123 to rotate. The worm 122 and the worm wheel 123 are both arranged in the installation box 113, and the installation box 113 protects the worm 122 and the worm wheel 123.
[0025] In this embodiment, connecting plates 131 are provided at both ends of the support platform 13, one end of the connecting plate 131 extends out of the support platform 13, and a rotating shaft 132 is provided at this end of the connecting plate 131. The rotating shaft 132 passes through the installation box 113 and the worm gear 123 in the installation box 113. The rotating shaft 132 is movably connected to the installation box 113, but the rotating shaft 132 is fixedly connected to the worm gear 123. Therefore, when the worm gear 123 rotates, it drives the rotating shaft 132 to rotate synchronously. The rotating shaft 132 drives the support platform 13 to flip through the connecting plate 131, and at the same time, the support platforms 13 on both sides of the installation box 113 rotate in opposite directions, thereby raising or lowering the two ends of the car interior to be tested.
[0026] In this embodiment, a detection plate 21 is provided at the upper end of the fixed bracket 2, and a first image acquisition component 22 is provided in the middle position of the detection plate 21. Light sources 23 are provided on the detection plate 21 on both sides of the first image acquisition component 22. The light source 23 can simulate the color difference under different lighting conditions. A second image acquisition component 24 is provided at an angle on the edge of the detection plate 21. The image acquisition component includes a high-definition camera for capturing images of interior parts under different lighting conditions, and a color difference sensor for detecting whether there is a colored side. Two groups of image acquisition components are provided, which can perform multiple shooting and detection at different angles to reduce detection errors.
[0027] Working process: the support platform 13 is adjusted to a horizontal position, the automobile interior sample to be tested is placed on the support platform 13, the first image acquisition component 22, the light source 23 and the second image acquisition component 24 are turned on, and multi-directional data collection and detection are performed on the automobile interior sample. After the automobile interior sample placed on the plane is detected, the placement angle of the automobile interior sample is adjusted, and the driving motor 121 is driven to work, driving the worm 122 to rotate, and the worm 122 drives the worm gear 123 to rotate, and the worm gear 123 drives the support platform 13 to flip through the rotating shaft 132. The support platforms 13 on both sides of the installation box 113 rotate in opposite directions, and jointly raise or lower the two ends of the automobile interior to be tested, so that the automobile interior sample has a certain bend. The first image acquisition component 22 and the second image acquisition component 24 collect and detect data on the automobile interior sample in real time, and the display screen 3 displays the test results in real time for the operator to view, and the speaker 4 alarms abnormal automobile interior samples.
[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A color difference detection device for automobile interior, comprising a sample detection table (1) and a fixing bracket (2), characterized in that: The sample detection platform (1) is arranged in a fixed bracket (2), and the sample detection platform (1) includes a support frame (11), a driving component (12) and a support platform (13). The driving component (12) is installed at the upper end of the support frame (11), and the support platforms (13) are movably connected to both sides of the support frame (11). The driving component (12) is connected to the support platform (13).
2. The color difference detection device for automobile interior according to claim 1, characterized in that: The drive assembly (12) comprises a drive motor (121), a worm (122) and a worm wheel (123); the output end of the drive motor (121) is fixedly connected to one end of the worm (122); and both sides of the worm (122) are meshedly connected to the worm wheel (123).
3. The color difference detection device for automobile interior according to claim 1, characterized in that: Both ends of the support platform (13) are provided with connecting plates (131), one end of the connecting plate (131) extends out of the support platform (13), and the end of the connecting plate (131) is provided with a rotating shaft (132).
4. The color difference detection device for automobile interior according to claim 3, characterized in that: The rotating shaft (132) passes through the upper end of the support frame (11) and the worm gear (123), and the rotating shaft (132) is fixedly connected to the worm gear (123).
5. The color difference detection device for automobile interior according to claim 1, characterized in that: A detection plate (21) is provided at the upper end of the fixed bracket (2), a first image acquisition component (22) is provided in the middle of the detection plate (21), light sources (23) are provided on the detection plate (21) on both sides of the first image acquisition component (22), and a second image acquisition component (24) is provided at an angle on the edge of the detection plate (21).
6. The color difference detection device for automobile interior according to claim 1, characterized in that: A display screen (3) and a loudspeaker (4) are also provided on one side of the support frame (11).
Citation Information
Patent Citations
Automotive trim color error-proofing device and using method thereof
CN109668634A