Method and device for inspecting appearance of portable terminal
By using camera and mirror-configured devices in sales stores and other places, the problems of large-scale terminal appearance inspection devices and low inspection efficiency in the prior art are solved, and the effect of quickly obtaining data from 10 surfaces of the terminal is achieved.
Patent Information
- Application Number
- CN202480000970.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-09-14
- Filing Date
- 2024-04-26
- Publication Date
- 2025-05-23
AI Technical Summary
In the prior art, the automatic inspection device used for the appearance inspection of second-hand terminals has a complex structure and is large, and cannot be used in sales stores and other places. The posture change time required to photograph 10 surfaces of the terminal is too long, resulting in low inspection efficiency.
By configuring the camera and the mirror, the reflective surface of the mirror is inclined toward the outside with respect to the optical axis of the camera, shooting the left and right sides, upper surface and corners of the terminal, and shooting the surface or back surface at the same time, shooting data on the 10 surfaces of the terminal can be obtained by only two shootings and posture reversal.
It realizes the rapid and simple acquisition of second-hand terminal appearance inspection data in sales stores and other places, improving inspection efficiency and economicality.
Smart Images

Figure CN120035756A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to appearance inspection of portable terminals such as mobile phones and tablets (hereinafter referred to as "terminals"). Background Art
[0002] Used smartphones and other terminals are collected at sales stores through trade-ins or repurchases, and then supplied to the market as products such as so-called second-hand smartphones, etc. after undergoing a recycling process such as data erasure, function inspection, appearance inspection, and replacement of necessary parts.
[0003] It is known that the market price of a remanufactured terminal is based on factors such as the manufacturer, year, model, and performance, and the quality of the function and appearance also play a large role in determining the price.
[0004] Therefore, in the recycling process of second-hand terminals, functional inspection and appearance inspection are given importance, and dedicated automatic inspection equipment is proposed.
[0005] However, the dedicated automatic inspection devices proposed in Patent Documents 1 and 2 are automatic devices used in recycling plants. Therefore, the device structure is complex and large, and the equipment is also large, so it cannot be placed in a store such as a sales store for use.
[0006] In particular, in the conventional appearance inspection of second-hand terminals, the appearance of the terminal is photographed with a camera, and the appearance grade is determined by referring to the photographed data with reference to the reference data for grade determination.
[0007] The appearance of the terminal photographed by the camera for grade determination involves a total of 10 parts (10 faces) of the terminal, namely, the "front, back, left side, right side, top, bottom, and four corners". Therefore, if the photographing system has only one camera, it is necessary to hold the terminal in a holding unit such as a robot hand and change the terminal's posture from a horizontal posture to a 180-degree reversal, a 90-degree half rotation in the forward and reverse directions, an inverted rotation in the vertical direction, etc. The necessity of such posture change is the same in the appearance inspection of newly manufactured terminals.
[0008] However, the mechanism for changing the posture of the terminal, and the operations and actions for changing the posture require corresponding time. Therefore, currently, it takes too much time to obtain photographic data of 10 surfaces of the terminal, and it is impossible to efficiently and economically obtain photographic data for the appearance inspection of the terminal.
[0009] Prior art literature
[0010] Patent Literature
[0011] Patent Document 1: Japanese Patent Application No. 2022-539909
[0012] Patent Document 2: Japanese Patent Application No. 2022-539912 Summary of the invention
[0013] Problems to be solved by the invention
[0014] Therefore, an object of the present invention is to provide a method for rationally acquiring photographic data for visual inspection of a second-hand terminal and a newly manufactured terminal and a device for use in the method.
[0015] In addition, in this specification, when a vertically long rectangular terminal is placed horizontally, the left-right direction of the terminal is referred to as left-right, the up-down direction is referred to as front-back, and the vertical direction is referred to as up-down.
[0016] Technical solutions to solve problems
[0017] The method of the present invention for solving the above-mentioned problems is characterized in that, by using a camera arranged to face the surface or back of a terminal arranged for photographing, each image of the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal projected on the following mirror is photographed, and at the same time, the surface or back of the terminal is photographed, so that photographing data of the surface or back of the terminal, the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal are obtained by using the camera, and the mirror is arranged in a manner corresponding to each surface of the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal and with the reflecting surface tilted outwardly relative to the optical axis of the photographing lens of the camera; and
[0018] After the shooting is performed, the configured terminal is reversed with respect to its up and down direction, and the terminal in this posture is photographed using the camera to obtain shooting data of the back or surface of the terminal, the lower surface of the terminal, and the left and right corners located below.
[0019] In the above method, the posture of the terminal configured for shooting can be selected to be horizontal, vertical, or a posture between the above two postures. In the device of the present invention described below, the device in which the terminal is configured in a horizontal posture is described.
[0020] That is, the structure of the device of the present invention for implementing the above-mentioned method of the present invention is characterized in that it comprises: a base having a mounting table capable of configuring the terminal in a horizontal posture; a mounting frame portion, the mounting frame portion being erected on the base in a manner of surrounding the mounting table; a camera, the camera being configured in a manner of having a lens facing the terminal at an upper portion of the mounting frame portion; a lighting device, the lighting device being configured around the camera in a manner of irradiating lighting light toward the terminal; and a mirror, which is disposed on each of the left and right side surfaces, the upper surface, and the left and right corners located above the terminal configured in a horizontal posture on the mounting table. The mirror is arranged on the base at corresponding positions in such a manner that the reflecting surface is inclined outward relative to the optical axis of the lens of the camera; and a shading curtain member is arranged on the mounting frame and surrounds the mounting frame into a dark room, the lighting device is started and the lighting light is controlled to be directed toward the terminal which is horizontally arranged on the mounting platform, and the camera is used to photograph the surface or back, left and right side surfaces, upper surface, and left and right corners of the terminal reflected on the mirror, and the camera is used to photograph the terminal which is reversed about the up and down direction on the mounting platform.
[0021] Here, although the camera may be a camera for ordinary film, a digital camera equipped with a wide-angle lens is preferred in the use and processing of shooting data. In addition, regarding the outward tilt of the mirror relative to the camera optical axis (vertical), it is preferably tilted at an angle of approximately 45 degrees from the optical axis. Moreover, for "shooting with the surface of the terminal facing upward, and shooting with the back of the terminal facing upward", "at least 2 shots are performed on any side to obtain shooting data for each side of the terminal" is preferred in order to ensure the accuracy of the determination. In addition, in the following description, the camera is described as a digital camera.
[0022] In the above-mentioned device of the present invention, when photographing a terminal by a camera, for example, when photographing a terminal placed on a platform with a screen (surface) of a liquid crystal or the like facing upward, the left and right sides, the upper surface, and the left and right corners located at the upper side of the terminal are obtained by the action of a mirror arranged in a manner to surround the left and right sides, the upper surface, and the left and right corners located at the upper side of the platform, and the photographing data of the terminal surface are obtained. The back side, the lower surface, and the left and right corners located at the lower side of the terminal have not yet been photographed by the camera.
[0023] Therefore, in order to use the camera to shoot the back side, lower surface, and left and right corners of the terminal, the terminal is lifted from the platform by hand and rotated 180 degrees about the vertical direction of the terminal, and placed on the platform again in this posture. In this way, the terminal is turned over and placed on the platform with the back side facing upward, so that the lower surface of the terminal that is not photographed faces the mirror located above, and the left and right corners located below face the mirrors located at the left and right corners located above. Therefore, when the camera is used to shoot the terminal in this direction, the shooting data of the back side, lower surface, and left and right corners located below the terminal are obtained. In addition, in the shooting of the back side of the terminal, the shooting data of the left and right sides of the terminal are also obtained, but "whether to use the shooting data of the left and right sides" is arbitrary.
[0024] In the shooting by a digital camera, the image of each surface of the terminal is converted into an electrical signal by the light receiving surface (CCD, etc.) of the digital camera and processed in a processing circuit such as LSI, and is stored in a recording medium as a digital image file. In this case, the position of each image data of each surface of the terminal on the light receiving surface is determined by the digital data, so the image data of the six surfaces of the terminal, namely, "the front or back surface, the left and right side surfaces, the upper surface, and the left and right corners located at the top" are obtained by the first shooting.
[0025] After the "terminal that obtains shooting data on the front side through the first shooting as described above" is reversed with respect to the up and down direction of the terminal on the mounting table, the back side becomes facing upward, and the lower surface comes to the position of the original upper surface. Therefore, when the camera is used to shoot in this inverted posture, the shooting can obtain the shooting data of the four surfaces of the terminal, namely "the back side, the lower surface, and the left and right corners located at the bottom", that is, the shooting data on the back side of the terminal.
[0026] By using a device that executes the method of the present invention in this way, it is possible to obtain shooting data of 10 surfaces (front, back, left and right side surfaces, top and bottom surfaces, and 4 upper and lower corners) of a terminal placed on a mounting table through two shooting operations.
[0027] Effects of the Invention
[0028] The present invention uses a camera arranged to face the surface or back of a terminal arranged for photographing, and photographs the respective images of the left and right side surfaces, the top surface, and the left and right corners located at the top of the terminal on a mirror "corresponding to the left and right side surfaces, the top surface, and the left and right corners located at the top of the terminal, and the reflecting surface is arranged to be inclined outward relative to the optical axis of the shooting lens of the camera", and simultaneously photographs the surface or back of the terminal, so as to obtain the surface or back of the terminal and the left and right side surfaces, the top surface, and the left and right corners located at the top of the terminal by using the camera. and after the shooting, the configured terminal is reversed with respect to its up-down direction, and the terminal in the posture is shot with the camera to obtain the shooting data of the back side or surface of the terminal, and the lower surface of the terminal and the left and right corners located below. Thus, the shooting data of the 10 surfaces (10 parts) of the terminal, namely "surface, back side, left and right side surfaces, upper and lower surfaces, and 4 corners" can be obtained only by performing at least 2 shooting operations of the terminal by the camera and reversing the operation in the up-down direction of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a perspective view for explaining the structure of an example of the device of the present invention.
[0030] Figure 2 It is used to illustrate Figure 1 A plan view of the structure of the upper half of the temporary setting frame of the device of the present invention (the configuration of the camera and the lighting device).
[0031] Figure 3 It is used to illustrate Figure 1 A plan view of the structure on the base plate (arrangement of the mounting table and mirrors) in the device of the present invention.
[0032] Figure 4 yes Figure 3 AA line view. DETAILED DESCRIPTION
[0033] Next, embodiments of the present invention will be described with reference to the drawings.
[0034] In the figure, reference numeral 1 denotes a horizontally long rectangular substrate that is close to a square when viewed from a plane. A mounting table 2 on which a terminal T is mounted is provided substantially at the center of the substrate 1.
[0035] Here, the mounting table 2 has a shape that is about one size smaller than the outer shape of a normal terminal T at a height where the lower surface thereof is slightly raised from the upper surface of the base 1 by a distance a (about 20 to 30 mm as an example). In the base 1, the left-right direction is referred to as left and right, the front-back direction is referred to as front and back, and the top-bottom direction is referred to as top and bottom.
[0036] In the present invention, the planar shapes of the base 1 and the mounting table 2 are not limited to quadrilaterals, and may be other planar polygonal shapes, or circular, oblong, elliptical, and other shapes.
[0037] 3 denotes four columns erected at the four corners of the base 1, and the adjacent columns 3 are connected at the upper ends by beam members 4, and the middle parts of the columns 3, except for the near front side of the front side of the base 1, are connected to each other by intermediate beams 5 to form a temporary setting frame Fb. In addition, even on the front side of the temporary setting frame Fb, the intermediate beam 5 is provided on the upper half. In addition, regarding the temporary setting frame Fb, there is also a structure in which, when viewed from a plane, the four columns 3 are provided with a panel member (not shown) stretched between the adjacent columns 3, 3 except for the front surface, and a panel member (not shown) stretched on the upper half of the left and right columns 3, 3 on the front side of the temporary setting frame Fb. In the case of the panel type, other intermediate beams 5 are not required except for the intermediate beam 5 for the upper stage Us on which the camera 6 and the lighting devices 7 to 10 are arranged.
[0038] In the above-mentioned temporary setting frame Fb, a camera (digital camera) 6 with a wide-angle lens 6L, four lighting devices 7, 8 and lighting devices 9, 10 with multiple LEDs as light sources on the left and right sides and front and back sides surrounding the camera 6 are arranged on the upper platform Us formed in the area surrounded by the middle beam 5 on the upper half.
[0039] Here, the camera 6 is a commercially available digital camera with a wide-angle lens 6L, and the left and right lighting devices 7 and 8 are longer than the front and rear lighting devices 9 and 10 and have more LEDs as light sources. This is to match the plane shape (longitudinal rectangle) of the terminal T to be illuminated.
[0040] The performance, size, and configuration of the camera 6 and lighting devices 7 to 10 described above in the present invention are examples and are not limited thereto. Here, the camera 6 can automatically set its opening, closing, aperture, focus, and shutter speed, respectively, and can be remotely operated, and the lighting devices 7 to 10 can also automatically set their opening, closing, dimming, etc., respectively, and can be remotely operated. Although not shown in the figure, a control unit related to the functions of the camera 6 and the lighting devices 7 to 10 is sometimes configured on the upper stage Us on which the camera 6 and the lighting devices 7 to 10 are configured. In the present invention, "the operation control of the camera 6 and the lighting devices 7 to 10, the indication of the position of the terminal T placed on the stage 2, etc." can also be performed by a control unit provided separately including a personal computer (hereinafter referred to as a PC). The touch panel TP having a monitoring function such as inputting to the control unit and displaying the control status is configured as an input and output unit of the control unit (or PC) on the upper half of the front side of the temporary setting frame Fb.
[0041] On the other hand, around the mounting table 2 of the base plate 1 forming the lower stage Bs, left and right mirrors 11, 12, a mirror 13 located at the top, and left and right corner mirrors 14, 15 are respectively provided corresponding to the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal T placed on the mounting table 2.
[0042] The left and right mirrors 11 and 12 are arranged at positions corresponding to the left and right sides of the terminal T placed on the mounting table 2, in a posture of "being inclined to the left and right outer sides at an angle set by adjusting the reflecting surfaces (mirror surfaces) of the mirrors 11 and 12 to be approximately 40 degrees to 60 degrees relative to the optical axis of the lens 6L of the camera 6".
[0043] The mirror 13 on the upper surface (upper top surface) is configured at a position corresponding to the upper surface of the terminal T placed on the mounting table 2 in a posture of "being inclined upward and outward at an angle set by adjusting the reflecting surface (mirror surface) of the mirror 13 to be approximately 40 degrees to 60 degrees relative to the optical axis of the lens 6L of the camera 6."
[0044] Mirrors 14 and 15 opposite to the left and right corners located at the top are arranged at positions corresponding to the left and right corners located at the top of the terminal T placed on the mounting table 2, in a posture of "inclined toward the outer side of the corner located at the top with the reflecting surface (mirror surface) of the mirrors 14 and 15 adjusted to an angle of approximately 40 degrees to 60 degrees relative to the optical axis of the lens 6L of the camera 6".
[0045] Here, as an example, the tilt angles of the mirrors 11 to 15 are set in consideration of the horizontal distance between the mirrors corresponding to the respective parts of the terminal T, the field angle of the wide-angle lens 6L of the camera 6, and the like.
[0046] about Figure 1 The configuration of the mirrors 11 to 15 shown is roughly inverted U-shaped when viewed from above, but the configuration of the mirrors 11 to 15 can also be roughly U-shaped horizontally or roughly U-shaped upright. In this case, the configuration of the lighting devices 7 to 10 and the orientation of the mounting table 2 are changed according to the orientation of the configuration of the mirrors 11 to 15.
[0047] In the installation frame Fb in which the upper stage Us is provided with a camera 6 and an illumination device 7 to 10 and the lower stage Bs is provided with a platform 2 and mirrors 11 to 15, a shading member Bcl is provided on the three side surfaces and the ceiling except the lower half of the front surface, and a shading member Bc2 which opens and closes in the upper and lower directions is provided on the upper half of the front surface, so that the interior of the installation frame Fb is formed into a shooting space which is opened in the lower half of the front surface and is roughly closed. The opening and closing direction of the shading member Bc2 is arbitrary. In addition, the touch panel TP is provided on the front surface of the shading member Bc2. The touch panel TP can also be provided as the shading member Bc2. In addition, the material of the shading members Bc1 and Bc2 can also be arbitrarily selected from a panel-shaped hard material to a cloth-shaped soft material. Here, the interior of the shooting interval is preferably a light diffuse reflection surface. This is to uniformly illuminate the terminal T of the illumination object.
[0048] Regarding the operation of placing, reversing, and taking out the terminal T on the mounting table 2, if there is an openable and closable light shielding member Bc2, the light shielding member Bc2 is opened, and when shooting, the light shielding member Bc2 is closed and shooting is performed. In the type where the lower half of the front surface of the shooting space is opened, there is no opening and closing of the light shielding member Bc2. The shooting state in the shooting space is projected on the touch panel TP as an external monitor through the animation function of the camera 6.
[0049] In the present invention, the aforementioned mirrors 11, 12, 13, 14, and 15 are arranged around the carrier 2 in a manner to give the aforementioned inclination angles. Therefore, after the terminal T is placed on the carrier 2 in a horizontal position with the surface facing upward, if the camera 6 of the upper carrier Us is aimed (focused) at the terminal T and the shutter is pressed, then in the field of view of the light-receiving surface of the camera 6, the surface of the terminal T is photographed (surface image) at the center of the field of view, and at the same time, on the left and right sides of the surface image, the images of the left and right sides of the terminal T are respectively received, above the surface image, the image of the upper surface of the terminal T is received, and at the left and right positions above the surface image, the images of the left and right corners of the terminal T are received.
[0050] That is, in the device of the present invention, the camera 6 can simultaneously obtain the photographic data of the front (or back), left and right side surfaces, top surface, and left and right corners located at the top of the terminal T through one shot.
[0051] Next, after obtaining the shooting data related to the front side of the terminal T as described above, the terminal T is turned over on the mounting table 2 with respect to the up and down direction of the terminal and photographed using the camera 6 in this posture, thereby obtaining shooting data of the back side, lower surface (lower top surface) and left and right corners located below of the terminal T.
[0052] In the present invention, through the above two shots, it is possible to obtain the shooting data of a total of 10 surfaces of the terminal T, namely, the "front, back, left and right side surfaces, upper and lower surfaces (upper and lower top surfaces), and four corners". Therefore, the shooting data required for the appearance inspection of the terminal can be obtained through easy and simple operations.
[0053] In practice, it is preferable to appropriately change the illumination of the lighting devices 7 to 10, take at least two shots of the front side of the terminal T, and then turn the terminal T over and take at least two shots of the back side of the terminal T. This is to improve the accuracy of determining the appearance of the terminal T.
[0054] The photographic data of the ten faces of the terminal T obtained by the above-mentioned photographing are sent to a level determination unit (not shown) and used for determining the appearance level of the terminal T with reference to the reference data for level determination according to the instructions for use of each photographic data.
[0055] An example of the procedure and method of the terminal T appearance inspection actually performed by the above-described device of the present invention will be described using steps S1 to S9.
[0056] S1: Wipe off fingerprints attached to the surface of the terminal T with a cleaning paper or the like. This is to prevent fingerprints from being photographed as minute scratches.
[0057] S2: The management number of the terminal T (or a scanned QR code (registered trademark) or the like) is input to the control unit from the touch panel TP (or the keyboard of the PC).
[0058] S3: Control the output of the lighting device according to the terminal's appearance (whether there is a border, and whether the color is white or black in some cases) and size, and select the size of the red frame mark of the mounting position displayed on the mounting platform on the touch panel screen.
[0059] S4: Start the camera 6. Display the inspection items (whether cleaning is completed, whether the power is off) on the touch panel TP. Confirm the items and press the button "Inspection completed".
[0060] S5: When the inspection is completed, a red frame mark is displayed on the mounting table displayed on the touch panel TP, and a countdown is performed for the shutter action of the camera 6 (5 seconds, the setting can be freely changed).
[0061] S6: Here, the terminal T is placed on the red frame mark of the mounting table 2 while observing the monitor with the front side (screen side) of the terminal T facing upward.
[0062] After doing so, the shutter of the camera 6 is pressed to perform photographing. Through this photographing, the surface of the terminal T, the left and right side surfaces, the upper surface, and the left and right corners located at the top are photographed.
[0063] S7: The above S4 and S5 are also executed for the back of the terminal T to place the terminal T on the mounting table with the back facing upward for shooting. After that, the shooting of the back, left and right side surfaces, lower surface, and left and right corners located below is completed.
[0064] S8; the captured data of the terminal T's "surface, back, left and right sides, top and bottom surfaces, and four corner surfaces" totaling 10 surfaces obtained as described above are sent to the level determination unit in the PC or set separately to determine the level, and the determination result is saved and displayed on the monitor of the touch panel TP.
[0065] S9: Here, the terminal T is taken out from the mounting table 2 and the appearance inspection is completed.
[0066] Industrial Applicability
[0067] As described above, the present invention can easily and quickly acquire imaged data for terminal appearance inspection using a device with a simple structure and simple operations, and thus can greatly contribute to rationalization and automation of terminal appearance inspection.
[0068] Description of Reference Numerals
[0069] T-terminal;
[0070] Bs lower stage;
[0071] 1 base;
[0072] 2 loading platform;
[0073] Fb erects the frame;
[0074] 3 columnar bodies;
[0075] 4 beam components;
[0076] 5 Middle beam;
[0077] Us upper stage;
[0078] 6. Camera;
[0079] 6L wide-angle lens;
[0080] 7 to 10 lighting devices;
[0081] 11 to 15 mirrors;
[0082] Bcl, Bc2 light-shielding members;
[0083] TP touch panel.
Claims
1. A method for visual inspection of a terminal, characterized in that: Using a camera arranged to face the surface or back of a terminal arranged for photographing, photographing the respective images of the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal reflected on the following mirror, and photographing the surface or back of the terminal at the same time, thereby obtaining photographing data of the surface or back of the terminal and the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal using the camera, wherein the mirror is arranged in a manner corresponding to the respective surfaces of the left and right side surfaces, the upper surface, and the left and right corners located at the top of the terminal and with the reflecting surface tilted outwardly relative to the optical axis of the photographing lens of the camera; as well as After the shooting is performed, the configured terminal is reversed with respect to its up and down direction, and the terminal in this posture is photographed using the camera to obtain shooting data of the back or surface of the terminal, the lower surface of the terminal, and the left and right corners located below.
2. The method for visual inspection of a terminal according to claim 1, The tilt angle of the mirror is set by adjusting the mirror to an angle between approximately 40 degrees and 60 degrees toward the outside relative to the optical axis of the lens of the camera.
3. The method for visual inspection of a terminal according to claim 1 or 2, The terminal is illuminated by a lighting device disposed around the camera to perform photography.
4. The method for visual inspection of a terminal according to claim 1 or 2, The configuration and reversal of the terminals are performed by human hands.
5. A terminal appearance inspection device, characterized in that: have: A base having a mounting table capable of placing the terminal in a horizontal position; a mounting frame portion, the mounting frame portion being erected on the base in a manner of surrounding the mounting table; a camera, the camera being arranged in a manner of having a lens facing the terminal at an upper portion of the mounting frame portion; and an illumination device, the illumination device being arranged around the camera in a manner of irradiating illumination light toward the terminal; a mirror, wherein the mirror is arranged on the base in a manner such that the reflection surface is inclined outward relative to the optical axis of the lens of the camera at positions corresponding to the left and right side surfaces, the upper surface, and the left and right corners of the terminal arranged in a horizontal posture on the mounting table; and a shading curtain member, wherein the shading curtain member is arranged on the mounting frame and surrounds the mounting frame into a dark room shape, The lighting device is started and the lighting light is controlled to be directed toward the terminal arranged in a horizontal posture on the mounting table, The camera is used to photograph the images of the front or back of the terminal, the left and right side surfaces, the top surface, and the left and right corners at the top, which are reflected on the mirror. The terminal that has been reversed in the up-down direction on the mounting table is photographed using the camera.
6. The terminal appearance inspection device according to claim 5, The tilt angle of the mirror is set by adjusting the mirror to an angle between approximately 40 degrees and 60 degrees toward the outside relative to the optical axis of the lens of the camera.
7. The terminal appearance inspection device according to claim 5 or 6, The upper surface of the base and the inner surface of the light shielding member are formed as light diffusing reflection surfaces.
8. The terminal appearance inspection device according to claim 5 or 6, A touch panel having a monitoring function is provided on the front surface of the temporary installation frame as an input / output device of the control unit of the camera and the lighting device.
Citation Information
Patent Citations
Electronic device frame appearance defect inspection method and device
JP2022539909A
Electronic device backplane appearance defect inspection method and device
JP2022539912A