Stray light detector of vehicle-mounted lens module

Abstract

A stray light detector for a vehicle-mounted lens module comprises a detection table, a first driving device, a first mounting seat, a second mounting seat, a fixed seat, a swing rod, a first light source and a second driving device, a first mounting seat and a second mounting seat are respectively mounted at two ends of the detection table, the first mounting seat and the second mounting seat are respectively used for placing a vehicle-mounted lens module, and the first driving device is used for driving the detection table to rotate; the fixing seat is arranged on the rear side of the detection table, one end of the swing rod is installed on the fixing seat in a swing mode, the first light source is installed at the other end of the swing rod and can be used for irradiating the vehicle-mounted lens module, and the second driving device is used for driving the swing rod to swing. The utility model provides the stray light detector for the vehicle-mounted lens module according to the content, and solves the problems of low detection efficiency, single detection angle and incapability of multi-angle and multi-direction detection due to the fact that a stray light detector in the prior art needs feeding, detection and feeding after discharging.

Description

Technical Field

[0001] The utility model relates to the technical field of stray light detection of vehicle-mounted lenses, in particular to a stray light detection machine for a vehicle-mounted lens module. Background Art

[0002] The ability of the vehicle-mounted lens to present video and audio in real time provides a more scientific basis for the handling and location of traffic accidents, and fully protects our property and life safety. After assembly, the vehicle-mounted lens of the existing technology produces stray light that is not expected during the design evaluation due to the influence of the material size tolerance, surface roughness, surface reflection and refraction, the feasibility of matching between various material parts, assembly procedures and capabilities, etc., so it is necessary to use a stray light detection machine to detect stray light on the vehicle-mounted lens.

[0003] However, the stray light detection machine in the prior art requires loading, detection, unloading and then reloading, resulting in low detection efficiency, and a single detection angle, and cannot detect at multiple angles and directions. Utility Model Content

[0004] The purpose of the utility model is to propose a stray light detection machine for a vehicle-mounted lens module, which solves the problem that the stray light detection machine in the prior art needs to be loaded, detected, unloaded and then reloaded, resulting in low detection efficiency, as well as a single detection angle and inability to detect at multiple angles and directions.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A stray light detector for a vehicle-mounted lens module, comprising a detection platform, a first driving device, a first mounting seat, a second mounting seat, a fixing seat, a swing rod, a first light source and a second driving device;

[0007] The first mounting seat and the second mounting seat are respectively installed at both ends of the detection platform, the first mounting seat and the second mounting seat are respectively used to place the vehicle-mounted lens module, and the first driving device is used to drive the detection platform to rotate;

[0008] The fixing seat is arranged at the rear side of the detection platform, one end of the swing rod can be swingably installed on the fixing seat, the other end of the swing rod is installed with the first light source, the first light source can be used to illuminate the vehicle-mounted lens module, and the second driving device is used to drive the swing rod to swing.

[0009] Further, it also includes a moving plate and a third driving device;

[0010] The fixed seat is provided with a slide rail, the movable plate is provided with a slider, the slider can be slidably installed on the slide rail, the third driving device is used to drive the movable plate to move up and down, the swing rod can be swingably installed on the front side of the movable plate, and the second driving device is installed on the back side of the movable plate.

[0011] Specifically, the third driving device includes a hand wheel, a screw rod and a connecting block;

[0012] The screw rod is rotatably mounted on the fixing seat, the hand wheel is mounted on the end of the screw rod, the connecting block is movably mounted on the screw rod, and the connecting block is connected to the movable plate.

[0013] Preferably, a second light source is further included. The end of the swing rod is equipped with the second light source, and the second light source can be covered on the vehicle-mounted lens module.

[0014] In some embodiments, the movable plate is provided with a scale plate, and the swing arm is provided with an indicator block, and the indicator block is used to indicate the scale number of the scale plate.

[0015] Furthermore, it also includes a light source mounting seat, the swing arm is provided with a plurality of mounting holes, the plurality of mounting holes are evenly arranged along the length direction of the swing arm, the light source mounting seat is mounted in the mounting holes, and the light source mounting seat is mounted with the first light source.

[0016] Specifically, the first mounting seat includes a base, a first moving seat, a second moving seat, a first driving part, a second driving part and a quick clamp;

[0017] The base is installed on the top surface of the detection platform, the first movable seat can be moved forward and backward and is installed on the base, the second movable seat can be moved left and right and is installed on the first movable seat, the top surface of the second movable seat is installed with the quick clamp, the first driving unit is used to drive the first movable seat to move forward and backward, and the second driving unit is used to drive the second movable seat to move left and right.

[0018] Preferably, the first mounting seat further comprises a rotating table, the rotating table is rotatably mounted on the second movable seat, and the quick clamp is mounted on the top surface of the rotating table.

[0019] In some embodiments, a limit block is provided on the bottom surface of the detection platform.

[0020] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0021] Through the detection table, the first driving device, the first mounting seat and the second mounting seat, the first mounting seat and the second mounting seat are alternately used for loading and detection respectively, and loading is performed while the vehicle-mounted lens module is being detected, thereby achieving the effect of improving the detection efficiency of the stray light detection machine. Furthermore, through the fixed seat, the swing rod, the first light source and the second driving device, the vehicle-mounted lens module can take multiple groups of photos at different angles and directions to determine whether there is a stray light defect, thereby achieving the effect of improving the detection quality of the stray light detection machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a stray light detector according to one embodiment of the present utility model;

[0023] Figure 2 This is a schematic structural diagram of a first mounting base in one embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a second light source in one embodiment of the utility model;

[0025] Figure 4 yes Figure 3 A magnified view of point A;

[0026] Figure 5 This is a schematic structural diagram of a third driving device in one embodiment of the utility model;

[0027] Among them: detection table 1, limit block 11, first drive device 2, first mounting seat 3, base 31, first movable seat 32, second movable seat 33, first drive part 34, second drive part 35, quick clamp 36, rotating table 37, second mounting seat 4, fixed seat 5, slide rail 51, swing rod 6, indicator block 61, mounting hole 62, first light source 71, second light source 72, light source mounting seat 73, second drive device 8, movable plate 9, slider 91, scale plate 92, third drive device 10, hand wheel 101, screw rod 102, connecting block 103. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner side", "outer side", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, which are used to distinguish and describe the features, without distinction of order or importance. In the description of the present utility model, unless otherwise specified, "multiple" means more than two.

[0030] In one embodiment of the present invention, Figure 1-5 As shown, a stray light detection machine for a vehicle-mounted lens module comprises a detection platform 1, a first driving device 2, a first mounting seat 3, a second mounting seat 4, a fixing seat 5, a swing rod 6, a first light source 71 and a second driving device 8; the first mounting seat 3 and the second mounting seat 4 are respectively installed at both ends of the detection platform 1, the first mounting seat 3 and the second mounting seat 4 are respectively used to place the vehicle-mounted lens module, and the first driving device 2 is used to drive the detection platform 1 to rotate; the fixing seat 5 is arranged at the rear side of the detection platform 1, one end of the swing rod 6 can be swingably installed on the fixing seat 5, and the other end of the swing rod 6 is installed with the first light source 71, the first light source 71 can be used to illuminate the vehicle-mounted lens module, and the second driving device 8 is used to drive the swing rod 6 to swing.

[0031] In the present embodiment, the first mounting seat 3 and the second mounting seat 4 have the same structure, the first light source 71 is specifically a fiber optic light source, the first driving device 2 and the second driving device 8 are both motors, and a control box is also provided on the top surface of the detection platform 1, and the control box is used to control the vehicle-mounted lens module to take pictures. During operation, the vehicle-mounted lens module to be detected is placed on the first mounting seat 3, and the vehicle-mounted lens module is electrically connected to the control box, and then the first driving device 2 drives the detection platform 1 to rotate, so that the vehicle-mounted lens module on the first mounting seat 3 moves close to the fixed seat 5, and then the first light source 71 on the top of the swing rod 6 illuminates the vehicle-mounted lens module, the control box controls the vehicle-mounted lens module to take pictures, and the second driving device 8 drives one end of the swing rod 6 to rotate, so that the first light source 71 at the other end of the swing rod 6 can illuminate the vehicle-mounted lens module at different angles. Specifically, the swing Every time the rod 6 swings an angle, the vehicle-mounted lens module will take a photo, and the photo taken by the vehicle-mounted lens module is uploaded to the cloud for analysis and detection, so as to determine whether there is a stray light defect when the vehicle-mounted lens module takes the photo. While taking photos and detecting, the vehicle-mounted lens module can be placed on the second mounting seat 4, and loading can be carried out while detecting; the present application uses the detection platform 1, the first driving device 2, the first mounting seat 3 and the second mounting seat 4 to make the first mounting seat 3 and the second mounting seat 4 alternately serve as loading and detection work, respectively, and load materials while detecting the vehicle-mounted lens module, thereby achieving the effect of improving the detection efficiency of the stray light detection machine; further, through the fixed seat 5, the swing rod 6, the first light source 71 and the second driving device 8, the vehicle-mounted lens module can take multiple groups of photos at different angles and directions to determine whether there is a stray light defect, thereby achieving the effect of improving the detection quality of the stray light detection machine.

[0032] like Figure 1 As shown, it also includes a moving plate 9 and a third driving device 10; the fixing seat 5 is provided with a slide rail 51, the moving plate 9 is provided with a slider 91, the slider 91 can be slidably installed on the slide rail 51, the third driving device 10 is used to drive the moving plate 9 to move up and down, the swing rod 6 can be swingably installed on the front of the moving plate 9, and the second driving device 9 is installed on the back of the moving plate 9. In this embodiment, when working, the third driving device 10 drives the moving plate 9 to move up and down, specifically, the moving plate 9 moves up and down on the slide rail 51 through the slider 91, so that the swing rod 6 can be moved up and down, and then the distance between the first light source 71 and the vehicle-mounted lens module can be adjusted, which is convenient for the focus adjustment of the vehicle-mounted lens module.

[0033] like Figure 5As shown, the third driving device 10 includes a hand wheel 101, a screw rod 102 and a connecting block 103; the screw rod 102 is rotatably mounted on the fixing seat 5, the hand wheel 101 is mounted on the end of the screw rod 102, the connecting block 103 is movably mounted on the screw rod 102, and the connecting block 103 is connected to the moving plate 9. In this embodiment, when working, the screw rod 102 is rotated by twisting the hand wheel 101, and then the connecting block 103 drives the moving plate 9 to move up and down. The manual adjustment method of the hand wheel is adopted, which is not only convenient and fast to adjust, but also easy to control the adjustment amount.

[0034] like Figure 3 As shown, it also includes a second light source 72, and the end of the swing rod 6 is equipped with the second light source 72, and the second light source 72 can be covered on the vehicle-mounted lens module. In this embodiment, the second light source 72 is installed on the front of the bottom of the swing rod 6, so that the second light source 72 can be directly opposite to the vehicle-mounted lens module and can irradiate the vehicle-mounted lens module. When the movable plate 9 moves up and down, the light emitted by the second light source 72 can be used for rapid positioning and centering, thereby achieving the effect of improving the detection efficiency of the stray light detector.

[0035] like Figure 3 As shown, the movable plate 9 is provided with a scale plate 92, and the swing rod 6 is provided with an indicator block 61, and the indicator block 61 is used to indicate the scale number of the scale plate 92. In this embodiment, the scale plate 92 is installed on the movable plate 9, and the scale plate 92 is engraved with 0° to 180°. When the swing rod 6 swings, the indicator block 61 at the bottom of the swing rod 6 can indicate the swing angle at this time, so as to facilitate observation and recording.

[0036] like Figure 1 and 3 -4, further comprising a light source mounting seat 73, the swing bar 6 is provided with a plurality of mounting holes 62, the plurality of mounting holes 62 are evenly arranged along the length direction of the swing bar 6, the light source mounting seat 73 is mounted on the mounting holes 62, and the light source mounting seat 73 is mounted with the first light source 71. In this embodiment, the light source mounting seat 73 is mounted on the front of the top of the swing bar 6 through the mounting holes 62, and the swing bar 6 is provided with a plurality of mounting holes 62 along its length direction, so that the light source mounting seat 73 can be disassembled and assembled along the length direction of the swing bar 6, so that the position of the light source mounting seat 73 can be adjusted, and then the position distance of the first light source 71 can be adjusted.

[0037] like Figure 2As shown, the first mounting seat 3 includes a base 31, a first movable seat 32, a second movable seat 33, a first driving unit 34, a second driving unit 35 and a quick clamp 36; the base 31 is installed on the top surface of the detection platform 1, the first movable seat 32 can be moved forward and backward and installed on the base 31, the second movable seat 33 can be moved left and right and installed on the first movable seat 31, the top surface of the second movable seat 33 is installed with the quick clamp 36, the first driving unit 34 is used to drive the first movable seat 32 to move forward and backward, and the second driving unit 35 is used to drive the second movable seat 33 to move left and right. In this embodiment, the quick clamp 36 is a prior art and can be purchased on the market. The first driving unit 34 and the second driving unit 35 are both motors. When working, the vehicle-mounted lens module is fixed to the second movable seat 33 through the quick clamp 36, and the position of the first movable seat 32 can be adjusted by the first driving unit 31, and the position of the second movable seat 33 can be adjusted by the second driving unit 32, so that the position of the vehicle-mounted lens module can be adjusted, which is convenient for subsequent centering and taking pictures.

[0038] like Figure 2 As shown, the first mounting seat 3 further includes a rotating platform 37, which can be rotatably mounted on the second movable seat 33, and the top surface of the rotating platform 37 is mounted with the quick clamp 36. In this embodiment, the vehicle-mounted lens module can be rotated by the rotating platform 37, so as to facilitate the subsequent multi-angle and multi-directional photography with the swing rod 6, thereby achieving the effect of improving the detection accuracy of the stray light detector.

[0039] like Figure 2 As shown, a limit block 11 is provided on the bottom surface of the test platform 1. In this embodiment, a limit assembly corresponding to two groups of the limit blocks 11 is provided below the test platform 1, and the limit assembly is specifically a limit rod. When the first driving device 2 drives the test platform 1 to rotate, when the end of the limit rod abuts against the limit block 11, it proves that the test platform 1 is rotated into place. When resetting, the limit block 11 and the end of another limit rod are reset to place, which can not only prevent the test platform from rotating too much and wasting time, but also ensure the position accuracy of the vehicle-mounted lens module after the rotating platform 1 rotates.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A stray light detector for a vehicle-mounted lens module, characterized by: It includes a detection platform, a first driving device, a first mounting seat, a second mounting seat, a fixing seat, a swing rod, a first light source and a second driving device; The first mounting seat and the second mounting seat are respectively installed at both ends of the detection platform, the first mounting seat and the second mounting seat are respectively used to place the vehicle-mounted lens module, and the first driving device is used to drive the detection platform to rotate; The fixing seat is arranged on the rear side of the detection platform, one end of the swing arm can be swingably mounted on the fixing seat, the other end of the swing arm is mounted with the first light source, the first light source can be used to illuminate the vehicle-mounted lens module, and the second driving device is used to drive the swing arm to swing.

2. The stray light detector for a vehicle-mounted lens module according to claim 1, characterized in that: Also includes a moving plate and a third drive device; The fixed seat is provided with a slide rail, the movable plate is provided with a slider, the slider can be slidably installed on the slide rail, the third driving device is used to drive the movable plate to move up and down, the swing arm can be swingably installed on the front side of the movable plate, and the second driving device is installed on the back side of the movable plate.

3. The stray light detector for a vehicle-mounted lens module according to claim 2, characterized in that: The third driving device includes a hand wheel, a screw rod and a connecting block; The screw rod is rotatably mounted on the fixing seat, the hand wheel is mounted on the end of the screw rod, the connecting block is movable up and down and mounted on the screw rod, and the connecting block is connected to the movable plate.

4. The stray light detector for a vehicle-mounted lens module according to claim 2, characterized in that: It also includes a second light source. The end of the swing rod is equipped with the second light source, and the second light source can be covered on the vehicle-mounted lens module.

5. The stray light detector for a vehicle-mounted lens module according to claim 2, characterized in that: The movable plate is provided with a scale plate, and the swing rod is provided with an indicator block, and the indicator block is used to indicate the scale number of the scale plate.

6. The stray light detector for a vehicle-mounted lens module according to claim 1, characterized in that: It also includes a light source mounting seat, the swing arm is provided with a plurality of mounting holes, the plurality of mounting holes are evenly arranged along the length direction of the swing arm, the light source mounting seat is installed in the mounting holes, and the light source mounting seat is installed with the first light source.

7. The stray light detector for a vehicle-mounted lens module according to claim 1, characterized in that: The first mounting seat includes a base, a first movable seat, a second movable seat, a first driving part, a second driving part and a quick clamp; The base is installed on the top surface of the detection table, the first movable seat can be moved forward and backward and is installed on the base, the second movable seat can be moved left and right and is installed on the first movable seat, the top surface of the second movable seat is installed with the quick clamp, the first driving part is used to drive the first movable seat to move forward and backward, and the second driving part is used to drive the second movable seat to move left and right.

8. The stray light detector for a vehicle-mounted lens module according to claim 7, characterized in that: The first mounting seat further includes a rotating platform, which is rotatably mounted on the second movable seat, and the quick clamp is mounted on the top surface of the rotating platform.

9. The stray light detector for a vehicle-mounted lens module according to claim 1, characterized in that: The bottom surface of the testing platform is provided with a limiting block.

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