Rear camera shooting test fixture for mobile equipment

By designing a testing fixture for mobile device rear-facing cameras and utilizing sliding and positioning mechanisms to achieve precise positioning of the equipment, the problem of low efficiency in traditional manual visual inspection is solved, improving inspection accuracy and efficiency while reducing labor intensity.

CN224233754UActive Publication Date: 2026-05-12四川易景智能终端有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川易景智能终端有限公司
Filing Date
2025-03-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional mobile device rear camera inspection relies on manual visual inspection, resulting in low efficiency, high error rate, and high labor intensity, which cannot meet the needs of rapid inspection.

Method used

Design a testing fixture for rear-facing cameras on mobile devices, comprising a sliding device support and a positioning mechanism. The sliding and positioning mechanisms enable precise positioning of the device, reducing manual operation and improving testing accuracy and efficiency.

Benefits of technology

It has automated and improved the accuracy of rear-facing camera detection on mobile devices, reduced human fatigue, increased detection efficiency, and lowered the false positive rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mobile device rear camera shooting test fixture, comprising a base plate, a support plate vertically arranged on the upper surface of the base plate, a camera test card arranged on the support plate, a device support slidably arranged on the upper surface of the base plate, a sliding mechanism arranged between the device support and the base plate, and a moving direction of the sliding mechanism perpendicular to the support plate. And the upper surface of the bottom plate is provided with a plurality of groups of positioning mechanisms for positioning a detection position. According to the utility model, through the arrangement of the equipment bracket capable of sliding, when equipment detection is carried out, equipment is placed on the equipment bracket, and then the equipment bracket is positioned by sliding the equipment bracket and using the positioning mechanism, so that the equipment is subjected to a post-shooting test at a corresponding detection position. The problem of inaccuracy caused by manual visual inspection detection is avoided, fatigue generated in the process that manual long-time multi-frequency equipment taking is carried out for horizontal lifting testing is reduced, and detection accuracy is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of mobile device testing fixtures and related technologies, and in particular to a mobile device rear camera testing fixture. Background Technology

[0002] When testing mobile devices, the rear camera function needs to be tested at 10cm / 30cm. The photo test requires preview and focus testing. The traditional testing process requires manual visual inspection. The solution is as follows: First, preview the rear camera photo on a white paper to check for defects such as black shadows, black spots, screen distortion, redness, and failure to take photos. Second, take a 10cm rear camera photo to check the text color chart for defects such as blurry photos, lines, out-of-focus, in-focus, failure to take photos, screen distortion, speckles, and discoloration. Third, take a 30cm rear camera photo to check the text color chart for defects such as blurry photos, lines, out-of-focus, in-focus, failure to take photos, screen distortion, speckles, and discoloration. If the test is satisfactory, click PSS to proceed to the next test.

[0003] However, manual inspection can only handle a maximum of two machines at a time, and the process of visually judging the distance and taking photos of two machines is inefficient, increases fatigue, and is prone to misjudging distance differences, which cannot meet customer needs. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] To achieve the above objectives, this utility model proposes a testing fixture for a mobile device rear camera, including a base plate, a support plate vertically disposed on the upper surface of the base plate, a camera test card disposed on the support plate, a device bracket slidably disposed on the upper surface of the base plate, a sliding mechanism disposed between the device bracket and the base plate, the sliding mechanism being perpendicular to the support plate, and multiple positioning mechanisms for positioning the detection position disposed on the upper surface of the base plate.

[0006] This invention utilizes a sliding equipment bracket. During equipment testing, the equipment is placed on the bracket, and then the bracket is slidably moved and positioned using a positioning mechanism. This allows the equipment to be photographed and tested at the corresponding testing location. This avoids the inaccuracies caused by manual visual inspection and reduces fatigue caused by frequent and prolonged handling of the equipment for horizontal testing, ensuring accurate testing.

[0007] Optionally, the equipment bracket is provided with multiple equipment slots, and an isolation block is provided between each equipment slot.

[0008] Furthermore, the equipment bracket is equipped with a support bar for fixing the equipment in each equipment slot.

[0009] Furthermore, a scale is provided on one side of the base plate along the moving direction of the sliding mechanism.

[0010] Furthermore, the sliding mechanism includes a slide rail disposed on the base plate, and a slider is disposed on the side of the equipment bracket facing the base plate in cooperation with the slide rail, the slider being slidably connected to the slide rail.

[0011] Furthermore, limit plates are provided at both ends of the slide rail, and the limit plate at the end of the slide rail away from the support plate is detachably and fixedly connected to the slide rail.

[0012] Furthermore, the multiple positioning mechanisms include multiple positioning holes, each with a magnet embedded inside, and an iron block is provided below the corresponding equipment slot of the bracket.

[0013] Furthermore, the multiple positioning holes corresponding to a single equipment slot are arranged in a single row, and the arrangement direction of each row of positioning holes is parallel to the sliding direction of the sliding mechanism.

[0014] Furthermore, the height of the device slot is not higher than the height of the rear camera module of the mobile device.

[0015] Furthermore, the lower surface of the base plate opposite to the support is provided with multiple support feet, and the plane connecting the support feet to the base plate is set as an inclined plane to allow the equipment support to automatically reset.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 This is a front view of the overall structure of a mobile device rear camera testing fixture according to the present invention;

[0019] Figure 2 This is a top view schematic diagram of the overall structure of a mobile device rear camera photography test fixture according to the present invention;

[0020] Figure 3 This is a side view schematic diagram of the overall structure of a mobile device rear camera photography test fixture according to the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base plate; 2. Support plate; 3. Camera test card; 4. Equipment bracket; 41. Equipment slot; 42. Isolation block; 43. Support bar; 5. Sliding mechanism; 51. Slide rail; 52. Slider; 53. Limit plate; 6. Positioning mechanism; 61. Positioning hole; 62. Magnet; 63. Iron block; 7. Ruler; 8. Support foot. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0024] This utility model provides a testing fixture for rear-facing cameras on mobile devices, as described below. Figures 1 to 3 To elaborate in detail.

[0025] A mobile device rear camera photography test fixture includes a base plate 1 for placing flat on a table. A support plate 2 is vertically arranged on the upper surface of the base plate 1. A camera test card 3 is arranged on the support plate 2 for corresponding shooting detection during mobile device rear camera photography testing. A device bracket 4 is slidably arranged on the upper surface of the base plate 1 for placing the mobile device, avoiding fatigue caused by manual repeated and prolonged holding. A sliding mechanism 5 for controlling the movement of the device bracket 4 is arranged between the device bracket 4 and the base plate 1. The movement direction of the sliding mechanism 5 is set perpendicular to the support plate 2. Multiple positioning mechanisms 6 are arranged on the upper surface of the base plate 1 for positioning the detection position.

[0026] This invention features a sliding device support 4. During device testing, the device is placed on the support 4, and then the support 4 is slidably moved and positioned using a positioning mechanism 6. This allows the device to be positioned for rear-view photography testing at the corresponding testing location. This avoids the inaccuracies caused by manual visual inspection and reduces fatigue caused by repeated manual handling of the device for extended periods, ensuring accurate testing.

[0027] In some embodiments, the device bracket 4 is provided with multiple device slots 41, and an isolation block 42 is provided between each device slot 41. The arrangement of multiple device slots 41 facilitates simultaneous rear-camera testing of multiple mobile devices by the staff. Furthermore, the coplanar and parallel arrangement of the multiple device slots 41 ensures that the mobile devices are parallel to the camera test card 3 when within the device slots 41, thus facilitating camera testing. Since the mobile devices need to operate their screens during rear-camera testing, the side of the device slots 41 facing away from the camera test card 3 is open.

[0028] In some embodiments, the device bracket 4 is provided with a support rod 43 for fixing the device in each device slot 41. The support rod 43 is provided on the bottom wall of the open side of the support slot and facing the bottom plate 1. When the mobile device is placed in the device slot 41, the support rod 43 can support the mobile device on the open side of the device slot 41.

[0029] In some embodiments, a scale 7 is provided on one side of the base plate 1 along the moving direction of the sliding mechanism 5. The scale 7 allows the operator to visually observe the moving distance of the equipment support 4, facilitating reading and distance adjustment.

[0030] In some embodiments, the sliding mechanism 5 includes a slide rail 51 disposed on the base plate 1, and a slider 52 disposed on the side of the equipment support 4 facing the base plate 1 in cooperation with the slide rail 51. The slider 52 is slidably connected to the slide rail 51. The cooperation between the slide rail 51 and the slider 52 allows the equipment support 4 to slide smoothly while being supported, thereby avoiding the fatigue caused to the tester when manually lifting the equipment.

[0031] In some embodiments, limit plates 53 are provided at both ends of the slide rail 51, and the limit plate 53 at the end of the slide rail 51 away from the support plate 2 is detachably and fixedly connected to the slide rail 51. The limit plate 53 can prevent the equipment bracket 4 from detaching from the slide rail 51 during sliding. When the rear camera detection distance of a batch of equipment is small, the operator can move the limit plate 53 at the end of the slide rail 51 away from the support plate 2, moving the limit plate 53 towards the support plate 2 to reduce the distance between the limit plate 53 and the support plate 2, thereby preventing the equipment bracket 4 from moving excessively during the detection process.

[0032] In some embodiments, the multiple positioning mechanisms 6 include multiple positioning holes 61, with magnets 62 embedded in the positioning holes 61, and iron blocks 63 are disposed below the corresponding equipment slot 41 of the bracket. The placement of magnets 62 and iron blocks 63 allows the equipment bracket 4 to feel resistance when it moves to the corresponding detection position, indicating that a detection position has been reached. The scale 7 is then used to observe whether the required observation distance is reached. If not, the equipment bracket 4 is moved further.

[0033] In some embodiments, the multiple positioning holes 61 corresponding to a single device slot 41 are arranged in a single row, and the arrangement direction of each row of positioning holes 61 is parallel to the sliding direction of the sliding mechanism 5. The single-row arrangement of positioning holes 61 can ensure that each positioning hole 61 can be located on the moving trajectory of the device bracket 4, thereby ensuring the positioning effect.

[0034] In some embodiments, the height of the device slot 41 is not higher than the height of the rear camera module of the mobile device. This ensures that the device slot 41 will not obstruct the camera components of the rear camera module.

[0035] In some embodiments, the lower surface of the base plate 1 opposite to the support is provided with multiple support feet 8. The plane connecting the support feet 8 to the base plate 1 is set as an inclined plane to allow the equipment support 4 to automatically reset. The setting clips of the support feet 8 can lift the base plate 1, making it convenient for users to place the base plate 1 on uneven tabletops. Furthermore, the inclined plane allows the equipment support 4 to automatically slide to the side closer to the support plate 2 when the test is completed, thereby reducing the need for operators to reset the equipment support 4 and making it convenient for operators to move the support 4 from the starting position for the next test.

[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0040] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A testing fixture for taking photos with the rear camera of a mobile device, characterized in that, The device includes a base plate, a support plate vertically mounted on the upper surface of the base plate, a camera test card mounted on the support plate, a device bracket slidably mounted on the upper surface of the base plate, a sliding mechanism between the device bracket and the base plate, the sliding mechanism moving in a direction perpendicular to the support plate, and multiple positioning mechanisms for positioning the detection position mounted on the upper surface of the base plate.

2. The mobile device rear camera photography test fixture as described in claim 1, characterized in that, The equipment bracket is provided with multiple equipment slots, and an isolation block is provided between each equipment slot.

3. The mobile device rear camera photography test fixture as described in claim 2, characterized in that, Each equipment slot on the equipment bracket is equipped with a support bar for fixing the equipment.

4. The mobile device rear camera photography test fixture as described in claim 1, characterized in that, A scale is provided on one side of the base plate along the moving direction of the sliding mechanism.

5. The mobile device rear camera photography test fixture as described in claim 1, characterized in that, The sliding mechanism includes a slide rail disposed on the base plate, and a slider is disposed on the side of the equipment bracket facing the base plate in cooperation with the slide rail, and the slider is slidably connected to the slide rail.

6. The mobile device rear camera photography test fixture as described in claim 5, characterized in that, Limiting plates are provided at both ends of the slide rail, and the limiting plate at the end of the slide rail away from the support plate is detachably and fixedly connected to the slide rail.

7. The mobile device rear camera photography test fixture as described in claim 2, characterized in that, The multiple positioning mechanisms include multiple positioning holes, each with a magnet embedded in it, and an iron block is placed below the corresponding equipment slot of the bracket.

8. The mobile device rear camera photography test fixture as described in claim 7, characterized in that, Multiple positioning holes corresponding to a single equipment slot are arranged in a single row, and the direction of each row of positioning holes is parallel to the sliding direction of the sliding mechanism.

9. A mobile device rear camera photography test fixture as described in claim 2, characterized in that, The height of the device slot is not higher than the height setting of the rear camera module of the mobile device.

10. The mobile device rear camera photography test fixture as described in claim 1, characterized in that, The lower surface of the base plate opposite to the support is provided with multiple support feet, and the plane connecting the support feet to the base plate is set as an inclined plane so that the equipment support can automatically reset.