Automobile projection lamp image inspection device

By designing the image inspection device of the automotive projection lamp, using the adjustment mechanism and high-definition camera combined with the image processing algorithm, the subjectivity and accuracy of traditional manual inspections are solved, and efficient, accurate and objective image inspection is achieved.

CN222544971UActive Publication Date: 2025-02-28ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421421698.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Traditional automotive projection light image inspection mainly relies on manual vision, which has problems such as strong subjectivity and poor accuracy, and manual inspection may have an impact on vision.

Method used

An automotive projection lamp image inspection device is designed, including a photography base plate, a support plate, a top plate, a photography lamp positioning block and a photography lamp body. The height and illumination angle of the photography lamp are adjusted by the adjustment mechanism, and combined with a high-definition camera and image processing algorithm, the image is realized quickly, accurately and objectively.

Benefits of technology

It improves detection efficiency and accuracy, reduces labor costs, realizes standardized testing, ensures the stability and consistency of test results, and avoids the impact of human factors on the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile lighting manufacturing, and discloses an automobile projection lamp image inspection device which comprises a photographing bottom plate and further comprises two symmetrical supporting plates arranged at the top of the photographing bottom plate, a top plate is arranged between the two symmetrical supporting plates, and a photographing lamp positioning block is arranged at the top of the top plate. A photography lamp body is arranged at the bottom of the photography lamp positioning block; according to the utility model, through the arrangement of the adjusting mechanism, the detection efficiency and accuracy are improved, the labor cost is reduced, the standardized detection is realized, the processing and analysis of a large amount of data can be quickly and accurately completed, and high-precision optical instruments and algorithms are adopted; according to the method, the quality problem of the atmosphere lamp can be identified and judged more accurately, the detection accuracy and reliability are improved, the standardized detection process and algorithm are adopted, the stability and consistency of the detection result are ensured, and the influence of human factors on the detection result is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile lighting manufacturing, in particular to an automobile projection lamp image inspection device. Background Art

[0002] With the continuous advancement of automotive technology, projection lamps, as a new type of lighting equipment, have been widely used in automotive design. Projection lamps can project images onto specific surfaces inside or outside the car, providing drivers and passengers with a richer and more personalized visual experience. However, during the use of projection lamps, problems such as image distortion and insufficient brightness may occur, which will affect the projection effect and driving safety. Therefore, it is particularly important to check the image of automotive projection lamps.

[0003] Traditionally, the image inspection of automotive projection lamps is mainly carried out by manual visual inspection, which has certain limitations, such as strong subjectivity and poor accuracy. In addition, due to the strong light of the projection lamp, manual visual inspection may affect the eyesight of the inspector. Therefore, a more accurate, reliable and efficient technical means is needed to inspect the image of automotive projection lamps. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile projection lamp image inspection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile projection lamp image inspection device, comprising a photographic base plate, and also comprising:

[0006] Two symmetrical support plates are arranged on the top of the photographic bottom plate, a top plate is arranged between the two symmetrical support plates, a photographic light positioning block is arranged on the top of the top plate, and a photographic light body is arranged on the bottom of the photographic light positioning block;

[0007] An adjusting mechanism is arranged inside the support plate for adjusting the position of the top plate, the adjusting mechanism includes a through slot opened on the inner wall of the support plate, the inner wall of the through slot is rotatably connected with a screw rod, a turntable is fixed to the top end of the screw rod, the outer side of the screw rod is threadedly connected with a lifting frame, the inner wall of the lifting frame is rotatably connected with a damping shaft, and the damping shaft is fixed to one side of the top plate.

[0008] Preferably, the inner wall of the support plate is provided with two symmetrical sliding grooves, the inner wall of the sliding groove is slidably connected with a sliding block, and the sliding block is fixed to one side of the lifting frame.

[0009] Preferably, four symmetrical clamping holes are opened on the top of the top plate, and the inner walls of the clamping holes are clamped with matching clamping pins, and the clamping pins are fixed to the bottom of the positioning block of the photography light.

[0010] Preferably, a lamp hole is formed on the inner wall of the top plate, and the photographic light body is arranged inside the lamp hole.

[0011] Preferably, a threaded hole is formed on the inner wall of the photography light positioning block, a lamp holder is threadedly connected to the inner wall of the threaded hole, and the lamp holder is fixed to the top of the photography light body.

[0012] Preferably, a scale line for checking the height is provided on one side of the support plate, and four through holes for installing bolts are provided on the inner wall of the photographic base plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model improves detection efficiency and accuracy, reduces labor costs, realizes standardized detection and promotes product innovation by setting an adjustment mechanism, can quickly and accurately complete the processing and analysis of large amounts of data, and adopts high-precision optical instruments and algorithms to more accurately identify and judge quality problems of atmosphere lamps, thereby improving detection accuracy and reliability. It adopts standardized detection processes and algorithms to ensure the stability and consistency of detection results, avoids the influence of human factors on the detection results, and makes product quality more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the automobile projection lamp image inspection device provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the adjustment mechanism provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the top plate provided by the utility model connected to the positioning block of the photography light;

[0018] Figure 4 This is a structural schematic diagram of the connection between the positioning block of the photography light provided by the utility model and the photography light body.

[0019] In the figure: 1. photographic base plate; 2. support plate; 3. top plate; 4. photographic light positioning block; 5. photographic light body; 6. adjustment mechanism; 61. through slot; 62. screw; 63. turntable; 64. lifting frame; 65. damping shaft; 66. slide slot; 67. slider; 7. clamping hole; 8. bayonet pin; 9. lamp hole; 10. threaded hole; 11. lamp holder; 12. scale line; 13. through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, a vehicle projection lamp image inspection device includes a photographic base plate 1, by which the photographic base plate 1 can be set to project the impact of the photographic lamp body 5; it also includes two symmetrical support plates 2 arranged on the top of the photographic base plate 1, by which the support plates 2 can support the top plate 3; a top plate 3 is arranged between the two symmetrical support plates 2, by which the top plate 3 can support the photographic lamp positioning block 4; a photographic lamp positioning block 4 is arranged on the top of the top plate 3, by which the photographic lamp body 5 can be fixed; a photographic lamp body 5 is arranged at the bottom of the photographic lamp positioning block 4, by which the photographic lamp body 5 can be subjected to impact detection; an adjustment mechanism 6 for adjusting the position of the top plate 3 is arranged inside the support plate 2, by which the adjustment mechanism 6 can be adjusted The height and illumination angle of the photographic light body 5; the adjustment mechanism 6 includes a through slot 61 opened on the inner wall of the support plate 2, and the through slot 61 is provided to facilitate the movement of the lifting frame 64; the inner wall of the through slot 61 is rotatably connected with a screw rod 62, and the lifting frame 64 can be driven to move up and down by rotating the screw rod 62; a turntable 63 is fixed to the top of the screw rod 62, and the screw rod 62 can be driven to rotate by the turntable 63; the outer side of the screw rod 62 is threadedly connected with a lifting frame 64, and the top plate 3 can be driven to move up and down by the lifting frame 64, thereby adjusting the height of the photographic light body 5; the inner wall of the lifting frame 64 is rotatably connected with a damping shaft 65, and the damping shaft 65 is fixed to one side of the top plate 3, and the illumination angle of the photographic light body 5 can be adjusted by rotating the damping shaft 65.

[0022] See also Figure 2 As shown, the inner wall of the support plate 2 is provided with two symmetrical sliding grooves 66, and the sliding grooves 66 are provided to facilitate the sliding of the slider 67 therein; the inner wall of the sliding groove 66 is slidably connected with the slider 67, and the slider 67 is fixed to one side of the lifting frame 64. The stability of the movement of the lifting frame 64 can be improved by arranging the slider 67 to slide.

[0023] See also Figure 1 , Figure 3 and Figure 4As shown, four symmetrical clamping holes 7 are provided on the top of the top plate 3, and the clamping holes 7 can be provided so that the clamping pin 8 can be clamped inside the clamping holes 7; the inner wall of the clamping hole 7 is clamped with a clamping pin 8 that matches the clamping pin 8, and the clamping pin 8 is fixed to the bottom of the photography light positioning block 4. By setting the clamping pin 8 to clamp the clamping holes 7, the photography light positioning block 4 can be fixed to the top plate 3 and is easy to disassemble; a lamp hole 9 is provided on the inner wall of the top plate 3, and the photography light body 5 is provided inside the lamp hole 9. By providing the lamp hole 9, the lamp hole 9 can be installed inside the top plate 3; a threaded hole 10 is provided on the inner wall of the photography light positioning block 4, and the threaded hole 10 can be provided so that the photography light positioning block 4 can be easily disassembled. The lamp holder 11 is threadedly connected inside it; the inner wall of the threaded hole 10 is threadedly connected with the lamp holder 11, and the lamp holder 11 is fixed to the top of the photographic light body 5. By setting the lamp holder 11 to be threadedly connected with the photographic light positioning block 4, the photographic light body 5 can be fixed to the photographic light positioning block 4, and the photographic light body 5 can be easily disassembled; a scale line 12 for checking the height is set on one side of the support plate 2, and the irradiation height of the photographic light body 5 can be checked by setting the scale line 12; four through holes 13 for installing bolts are opened on the inner wall of the photographic base plate 1, and the through holes 13 can be set to facilitate the installation of the photographic base plate 1 on the work platform.

[0024] Working principle: The worker screws the photographic light body 5 into the photographic light positioning block 4, and connects the photographic light positioning block 4 to the top plate 3 through the bayonet 8 that is engaged with the inner wall of the bayonet hole 7. Then, according to the projection lamp test requirements, the worker rotates the turntable 63 to drive the screw 62 to rotate, and the screw 62 rotates to drive the lifting frame 64 to move up and down, and the lifting frame 64 moves to drive the top plate 3 to move, and adjusts the height of the photographic light body 5. The top plate 3 is rotated to drive the damping shaft 65 to rotate, and the illumination angle of the photographic light body 5 is adjusted. After the photographic light body 5 is powered on, the image is projected onto the projection base plate 1. Finally, a high-definition camera is used to collect images, and the image projected by the projection lamp is collected and compared through the image processing algorithm, thereby realizing a fast, accurate and objective inspection of the projection lamp image.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile projection lamp image inspection device, comprising a photographic base plate (1), characterized in that: Also includes: Two symmetrical support plates (2) are arranged on the top of the photographic base plate (1), a top plate (3) is arranged between the two symmetrical support plates (2), a photographic light positioning block (4) is arranged on the top of the top plate (3), and a photographic light body (5) is arranged on the bottom of the photographic light positioning block (4); An adjusting mechanism (6) is arranged inside the support plate (2) for adjusting the position of the top plate (3), the adjusting mechanism (6) comprising a through slot (61) formed on the inner wall of the support plate (2), the inner wall of the through slot (61) being rotatably connected to a screw rod (62), a rotating disk (63) being fixed to the top end of the screw rod (62), a lifting frame (64) being threadedly connected to the outer side of the screw rod (62), a damping shaft (65) being rotatably connected to the inner wall of the lifting frame (64), and the damping shaft (65) being fixed to one side of the top plate (3).

2. The vehicle projection lamp image inspection device according to claim 1, characterized in that: The inner wall of the support plate (2) is provided with two symmetrical sliding grooves (66), the inner wall of the sliding groove (66) is slidably connected with a sliding block (67), and the sliding block (67) is fixed to one side of the lifting frame (64).

3. The vehicle projection lamp image inspection device according to claim 1, characterized in that: The top of the top plate (3) is provided with four symmetrical clamping holes (7), the inner walls of the clamping holes (7) are clamped with corresponding clamping pins (8), and the clamping pins (8) are fixed to the bottom of the positioning block (4) of the photographic light.

4. The vehicle projection lamp image inspection device according to claim 1, characterized in that: The inner wall of the top plate (3) is provided with a lamp hole (9), and the photographic lamp body (5) is arranged inside the lamp hole (9).

5. The vehicle projection lamp image inspection device according to claim 1, characterized in that: A threaded hole (10) is formed on the inner wall of the video light positioning block (4), a lamp holder (11) is threadedly connected to the inner wall of the threaded hole (10), and the lamp holder (11) is fixed to the top of the video light body (5).

6. The vehicle projection lamp image inspection device according to claim 1, characterized in that: A scale line (12) for checking the height is provided on one side of the support plate (2), and four through holes (13) for installing bolts are provided on the inner wall of the photographic base plate (1).