Detection tool of camera module and detection equipment of camera module

Abstract

The utility model relates to the technical field of detection devices, and provides a detection tool of a camera module and detection equipment of the camera module, and the detection tool comprises an installation main body, a substrate and a driving member. The mounting main body is suitable for mounting a camera module; the base plate is movably mounted on the mounting main body, a first station and a second station are arranged on the base plate at intervals in the length direction of the base plate, the first station is suitable for performing stain detection on the camera module, and the second station is suitable for focusing the camera module; the driving part is mounted on the mounting main body, the driving end of the driving part is connected with the substrate, and the driving part is used for driving the substrate to move, so that the positions of the first station and the second station are changed relative to the camera module. According to the utility model, in the detection tool of the camera module, focusing can be carried out on the camera module additionally provided with the ball cover, stain detection can be carried out on the camera module, rapid switching between focusing and stain detection of the camera module is realized, and the detection efficiency of the camera module is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially, it relates to a detection frock and detection equipment of camera module of camera module. BACKGROUND

[0002] With the popularization of security products, the security products of the hemisphere type are more and more widely used because of convenient installation and can provide omnidirectional monitoring.

[0003] Because the dome type product is generally provided with a dome, the curvature of the dome is usually large, which can easily cause light deflection, affect the field curvature of the camera module, and obviously affect the image quality of the camera module, causing difficulties in observation and photography.

[0004] Therefore, in order to reduce the influence of the dome on the camera module, it is usually necessary to focus the camera module with the dome. Because the volume of the dome is large, it is difficult to focus in front of the camera module. Therefore, the utility model provides a detection frock of camera module. UTILITY MODEL CONTENTS

[0005] The first aspect of the utility model provides a detection frock of camera module to solve the above technical defects in the prior art. The detection frock of camera module can focus the camera module with the dome and detect the camera module for stains. The detection frock of camera module can quickly switch between focusing and stain detection, and improve the detection efficiency of the camera module.

[0006] The second aspect of the utility model provides a detection equipment of camera module.

[0007] The utility model provides a detection frock of camera module, which comprises a mounting main body, a substrate and a driving member.

[0008] The mounting main body is suitable for mounting the camera module.

[0009] The substrate is movably mounted to the mounting main body. The substrate is spaced apart from the first station and the second station along the length direction of the substrate. The first station is suitable for detecting the camera module for stains. The second station is suitable for focusing the camera module.

[0010] The driving member is mounted to the mounting main body. The driving end of the driving member is connected with the substrate, and is used for driving the substrate to move, so that the first station and the second station change positions relative to the camera module.

[0011] The utility model provides a detection tool of camera module, first station is equipped with first installation groove, first installation groove is fixedly provided with white board, white board is used for cooperation to the camera module carries out the spot detection.

[0012] The utility model provides a detection tool of camera module, second station is equipped with second installation groove, second installation groove is fixed with ball cover subassembly, ball cover subassembly is used for cooperation to the camera module carries out focusing.

[0013] The utility model provides a detection tool of camera module, ball cover subassembly includes installation base and ball cover body, ball cover body is fixed in installation base, installation base is fixed in the base plate and is located the position of second installation groove.

[0014] The utility model provides a detection tool of camera module, one of installation base and base plate is equipped with adjusting hole, the other of installation base and base plate is equipped with positioning hole, the position of adjusting hole corresponds with the position of positioning hole;Through fastener passes the adjusting hole and positioning hole, with the center position of ball cover body is adjusted.

[0015] The utility model provides a detection tool of camera module, ball cover body is plane.

[0016] The utility model provides a detection tool of camera module, one of installation main part and base plate is equipped with guide piece, the other of installation main part and base plate is equipped with cooperation piece, cooperation piece and guide piece sliding fit.

[0017] The utility model provides a detection tool of camera module, guide piece sets up multiple groups, cooperation piece and guide piece number keep consistent;

[0018] Multiple guide pieces are arranged along the length direction of the base plate, and multiple guide pieces are arranged opposite along the width direction of the base plate.

[0019] The utility model provides a detection tool of camera module, drive piece includes air cylinder, the telescopic end of air cylinder is connected with base plate through intermediate connecting piece, the cylinder body of air cylinder is installed to installation main part through support frame.

[0020] The second aspect of the utility model provides a detection equipment of camera module, including detection component and the detection tool of any one of the camera module, detection component is used for carrying out spot detection to the camera module in first station, and is used for carrying out focusing to the camera module in second station.

[0021] The detection tool of the camera module provided by the utility model, through setting the first station and the second station on the base plate, the first station is suitable for detecting the camera module, and the second station is suitable for focusing the camera module. And through setting the driving element on one end of the base plate, the driving element is used for driving the base plate to move, so that the first station and the second station change positions relative to the camera module, so that the detection tool of the camera module can focus the camera module with the ball cover and detect the camera module, realizes the quick switching of the focusing and the detection of the camera module, and improves the detection efficiency of the camera module.

[0022] Compared with focusing the camera module by placing the ball cover in front of the camera module, the utility model provides the detection tool of the camera module, installs the camera module on the installation main body, installs the ball cover in the second station, and focuses the camera module based on the ball cover, which is relatively simple to operate.

[0023] The detection equipment of the camera module provided by the utility model comprises the detection tool of the camera module, and therefore has all the advantages of the detection tool. ACCURACY OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0025] Figure 1 It is the structural schematic diagram of the detection tool of the camera module provided by the utility model embodiment.

[0026] Figure 2 It is the structural schematic diagram of the base plate and the driving element in the detection tool of the camera module (the base plate is located in the second station) provided by the utility model embodiment.

[0027] Figure 3 It is the structural schematic diagram of the base plate and the driving element in the detection tool of the camera module (the base plate is located in the first station) provided by the utility model embodiment.

[0028] Figure 4 It is the structural schematic diagram of the ball cover assembly in the detection tool of the camera module provided by the utility model embodiment.

[0029] Reference signs:

[0030] 10, installation main body; 11, guide element;

[0031] 20, substrate; 21, first station; 211, first mounting slot; 22, second station; 221, second mounting slot; 23, fitting;

[0032] 30, driving member; 40, whiteboard; 50, ball cover assembly; 51, mounting base; 511, adjusting hole; 52, ball cover body; 60, intermediate connecting member; 70, support frame; 80, camera module. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0036] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the specification, the illustrative description 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 appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0037] CameraCompact Module, abbreviated as CCM. The camera module includes a lens, a sensor, a flexible board (FPC), and an image processing chip (DSP). In the working process of the camera module, the light gathered by the lens is converted into an electrical signal by a CMOS or CCD integrated circuit, and then converted into a digital image signal by an internal image processor (ISP) and output to a digital signal processor (DSP) for processing. Processed into standard RGB, YUV and other format image signals.

[0038] Figure 1 is a structural schematic view of the detection tool of the camera module provided by the embodiment of the utility model.

[0039] Referring to Figure 1 , the embodiment of the utility model provides a detection tool of a camera module 80, which comprises a mounting main body 10, a base plate 20 and a driving part 30.

[0040] The mounting main body 10 can be the shell of the detection tool of the camera module, or the carrier for providing the mounting position of the camera module 80 in the detection tool of the camera module 80. The camera module 80 can be mounted on the mounting main body 10 to keep the relative position of the camera module 80 unchanged. Figure 1 The structure of the mounting main body 10 shown is illustrative, and the structure of the mounting main body 10 is determined according to the needs, and the embodiment of the utility model is not specifically limited.

[0041] The base plate 20 is a plate-shaped structure with a certain thickness, the base plate 20 is movably mounted to the mounting main body 10, the first station 21 and the second station 22 are spaced apart along the length direction of the base plate 20, the first station 21 is suitable for detecting the camera module 80 for the stain, and the second station 22 is suitable for focusing the camera module 80.

[0042] The driving member 30 is installed to the mounting body 10, and the driving end of the driving member 30 is connected with the base plate 20, for driving the base plate 20 to move, so that the first station 21 and the second station 22 change positions relative to the camera module 80, thereby being capable of both focusing on the camera module 80 with a ball cover and performing a spot detection on the camera module 80 in the detection tool of the camera module 80, and the spot detection includes a spot and an appearance detection.

[0043] It can be understood that the detection tool of the camera module 80 provided by the embodiment of the utility model, through the first station 21 and the second station 22 being arranged on the base plate 20 at intervals, the first station 21 is suitable for performing a spot detection on the camera module 80, and the second station 22 is suitable for focusing on the camera module 80. And through the driving member 30 being arranged at one end of the base plate 20, the driving member 30 is used for driving the base plate 20 to move, so that the first station 21 and the second station 22 change positions relative to the camera module 80, thereby being capable of both focusing on the camera module 80 with a ball cover and performing a spot detection on the camera module 80 in the detection tool of the camera module 80, realizing the quick switching of the focusing and the spot detection of the camera module 80, and improving the detection efficiency of the camera module 80.

[0044] Compared with focusing on the camera module 80 by placing the ball cover in front of the camera module 80, the utility model provides a special detection tool of the camera module 80, the camera module 80 is installed to the mounting body 10, and the ball cover is installed in the second station 22, and then the camera module 80 is focused based on the ball cover, and the operation is relatively simple.

[0045] Figure 2 It is the structural schematic view of the base plate and the driving member in the detection tool of the camera module provided by the embodiment of the utility model (the base plate is located in the second station). Figure 3 It is the structural schematic view of the base plate and the driving member in the detection tool of the camera module provided by the embodiment of the utility model (the base plate is located in the first station).

[0046] Referring to Figure 2 and Figure 3 In some embodiments of the utility model, the first station 21 is provided with a first mounting groove 211, the first mounting groove 211 is fixedly provided with a white board 40, and the white board 40 is used for cooperating to perform a spot detection on the camera module 80.

[0047] The whiteboard 40 can be fixedly attached to the base plate 20, and the whiteboard 40 covers the entire first mounting groove 211, and the whiteboard 40 covers the entire field of view of the camera module 80; in the test process, the camera module 80 can be connected to the module data acquisition module, the camera module 80 performs image acquisition, the module data acquisition module reads the whiteboard image and stores the whiteboard image in the cache area of the module data acquisition module, and the whiteboard image is transmitted to the memory of the dirt detection module of the upper computer, and the dirt detection module of the upper computer performs dirt detection on the whiteboard image.

[0048] That is, the camera module 80 takes a photo of the clean whiteboard 40, and determines whether there are stains and patches in the photo taken by the camera module 80, so as to realize the stain detection of the camera module 80.

[0049] Continuing to refer to Figure 2 and Figure 3 In some embodiments of the utility model, the second station 22 is provided with a second mounting groove 221, and the second mounting groove 221 is fixed with a ball cover assembly 50, and the ball cover assembly 50 is used for cooperating with focusing the camera module 80.

[0050] Figure 4 It is the structure diagram of the ball cover assembly in the detection tool of the camera module provided by the utility model embodiment.

[0051] Referring to Figure 4 , the ball cover assembly 50 comprises a mounting base 51 and a ball cover body 52, the ball cover body 52 is fixed to the mounting base 51, the mounting base 51 can be fixed to the base plate 20 through fasteners such as bolts and screws, and is located at the position of the second mounting groove 221.

[0052] In order to conveniently adjust the center of the ball cover body 52, so that the center of the ball cover body 52 is consistent with the center of the camera module 80, an adjusting hole 511 is arranged on one of the mounting base 51 and the base plate 20, and a positioning hole (not shown in the figure) is arranged on the other one of the mounting base 51 and the base plate 20, the position of the adjusting hole 511 corresponds to the position of the positioning hole; the center position of the ball cover body 52 is adjusted by passing the fastener through the adjusting hole 511 and the positioning hole.

[0053] That is, the adjusting hole 511 can be a whole type of waist-shaped hole, and the adjusting hole 511 can also be a plurality of round holes, and the plurality of round holes are arranged with the center shaft of the mounting base 51 as the rotation shaft. Correspondingly, the positioning hole is arranged on the base plate 20, the mounting base 51 is rotated, and the position of the adjusting hole 511 can always correspond to the position of the positioning hole, so that the center position of the ball cover body 52 is adjusted by passing the fastener through the adjusting hole 511 and the positioning hole.

[0054] Of course, the adjusting hole 511 can also be formed on the substrate 20. Correspondingly, a positioning hole is formed on the mounting base 51, the mounting base 51 is rotated, the position of the adjusting hole 511 can always correspond to the position of the positioning hole, and thus the center position of the ball cover body 52 can be adjusted by positioning through the fastener penetrating the adjusting hole 511 and the positioning hole.

[0055] With reference to the foregoing Figure 4 In some embodiments of the present application, the ball cover body 52 is planar. That is, the ball cover body 52 is processed into a sheet according to the drawing, and the ball cover body 52 is positioned by the mounting base 51 to form the ball cover assembly 50.

[0056] Among them, the mounting groove corresponding to the shape of the ball cover body 52 can be formed on the mounting base 51, and the ball cover body 52 is pasted in the mounting groove by UV glue.

[0057] In some embodiments of the present application, one of the mounting body 10 and the substrate 20 is provided with a guide piece 11, and the other of the mounting body 10 and the substrate 20 is provided with a matching piece 23, and the matching piece 23 is in sliding fit with the guide piece 11.

[0058] That is, the guide piece 11 can be arranged on the mounting body 10, and the matching piece 23 in sliding fit with the guide piece 11 can be arranged on the substrate 20; or the matching piece 23 can be arranged on the mounting body 10, and the guide piece 11 in sliding fit with the matching piece 23 can be arranged on the substrate 20.

[0059] When the guide piece 11 is arranged on the mounting body 10 and the matching piece 23 is arranged on the substrate 20, it can be understood that the mounting body 10 is a shell structure, and a containing cavity accommodating the camera module 80 is constructed in the interior of the mounting body 10, and a detection hole is formed on the bottom of the mounting body 10, which facilitates the detection of the camera module 80 at different stations. At this time, the guide piece 11 can be installed on the bottom outer surface of the mounting body 10 through a counterbore bolt or the like structure.

[0060] Among them, the guide piece 11 can be a linear guide rail or a guide rod, and the matching piece 23 can be a slider in sliding fit with the linear guide rail or the guide rod.

[0061] In some embodiments of the present application, in order to improve the motion stability between the mounting body 10 and the substrate 20, the guide piece 11 is provided in multiple groups, and the number of the matching piece 23 is consistent with that of the guide piece 11; the multiple groups of guide pieces 11 are arranged in the length direction of the substrate 20 and are arranged opposite to each other in the width direction of the substrate 20.

[0062] For example, the mounting body 10 provided by the embodiment of the utility model can be provided with four sets of guiding pieces 11, and correspondingly, four sets of sliding blocks are arranged on the base plate 20, the four sets of sliding blocks are arranged in two pairs, one pair of sliding blocks is symmetrically located at the two sides of the first station 21, and the other pair of sliding blocks is symmetrically located at the two sides of the second station 22.

[0063] In some embodiments of the utility model, the driving member 30 comprises a pneumatic cylinder, the telescopic end of the pneumatic cylinder is connected with the base plate 20 through the intermediate connecting piece 60, and the cylinder body of the pneumatic cylinder is installed to the mounting body 10 through the support frame 70.

[0064] When the telescopic rod of the pneumatic cylinder is extended, the sliding block is driven to slide along the linear guide rail, so that the base plate 20 is driven to move to the right, the second station 22 for focusing the camera module 80 is switched to the first station 21 for detecting the camera module 80, and the operation is convenient.

[0065] By replacing the ball cover body in the ball cover assembly 50, the detection tool for the camera module 80 can be suitable for ordinary products and different types of hemispherical product detection, and the adaptability is high.

[0066] In addition, the driving member 30 can also adopt other linear modules, such as a ball screw nut pair structure or a linear motor module.

[0067] The utility model also provides a detection tool for a camera module, which can realize the functions of spot detection and focusing, and can realize the functions of quickly switching focusing and spot detection, and can effectively improve the detection efficiency of the detection equipment.

[0068] The detection tool for the camera module comprises a detection assembly and the detection tool for the camera module 80 of any one of the above, the detection assembly is used for detecting the camera module 80 in the first station 21, and is used for focusing the camera module 80 in the second station 22.

[0069] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. A camera module detection tool, characterized in that: include: An installation body, suitable for installing a camera module; a substrate, movably mounted to the mounting body, wherein the substrate is provided with a first station and a second station spaced apart along its length, wherein the first station is adapted to perform stain detection on the camera module, and the second station is adapted to perform focusing on the camera module; A driving member is mounted on the mounting body, wherein a driving end of the driving member is connected to the substrate and is used to drive the substrate to move so that the positions of the first station and the second station change relative to the camera module.

2. The camera module detection tool according to claim 1, characterized in that: The first station is provided with a first installation slot, a whiteboard is fixedly provided in the first installation slot, and the whiteboard is used to cooperate with the camera module in performing stain detection.

3. The camera module detection tool according to claim 1, characterized in that: The second station is provided with a second mounting groove, and a ball cover assembly is fixed to the second mounting groove. The ball cover assembly is used to cooperate with the camera module to focus.

4. The camera module detection tool according to claim 3, characterized in that: The ball cover assembly includes a mounting base and a ball cover body. The ball cover body is fixed to the mounting base. The mounting base is fixed to the substrate and is located at the position where the second mounting groove is located.

5. The camera module detection tool according to claim 4, characterized in that: An adjustment hole is provided on one of the mounting base and the substrate, and a positioning hole is provided on the other of the mounting base and the substrate, and the position of the adjustment hole corresponds to the position of the positioning hole; The adjusting hole and the positioning hole are penetrated by a fastener to adjust the center position of the ball cover body.

6. The camera module detection tool according to claim 4, characterized in that: The ball cover body is planar.

7. The camera module detection tool according to any one of claims 1 to 6, characterized in that: A guide piece is provided on one of the installation body and the base plate, and a matching piece is provided on the other of the installation body and the base plate, and the matching piece is slidably matched with the guide piece.

8. The camera module detection tool according to claim 7, characterized in that: The guide members are provided in multiple groups, and the number of the matching members is consistent with that of the guide members; A plurality of groups of guide members are arranged at intervals along the length direction of the substrate, and a plurality of groups of guide members are arranged opposite to each other along the width direction of the substrate.

9. The camera module detection tool according to any one of claims 1 to 6, characterized in that: The driving member includes a cylinder, a telescopic end of the cylinder is connected to the base plate through an intermediate connecting member, and a cylinder body of the cylinder is installed to the installation body through a supporting frame.

10. A camera module detection device, characterized in that: A detection tool comprising a detection component and a camera module according to any one of claims 1 to 9, wherein the detection component is used to perform stain detection on the camera module at the first station and to focus the camera module at the second station.

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