Adjustable complete machine camera near-focus SFR test equipment platform
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市利和兴股份有限公司
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
Existing near-focus SFR testing equipment for cameras is inefficient when testing whole-camera systems, and cannot perform efficient and accurate near-focus SFR testing and shake-based focusing operations, thus failing to meet daily usage needs.
An adjustable near-focus SFR testing equipment platform for a whole camera was designed, including a rotating cover, a motor frame, a drive motor, a vibration component, and a testing component. The platform enables continuous detection and shake zoom operation of the camera through rotation and vibration.
It enables efficient continuous close-focus zoom testing and shake-based autofocus for the entire camera, improving testing efficiency and accuracy and meeting daily usage needs.
Smart Images

Figure CN224233755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of near-focus testing technology for cameras, specifically an adjustable near-focus SFR testing equipment platform for whole-machine cameras. Background Technology
[0002] A webcam, also known as a computer camera, computer eye, or electronic eye, is a video input device widely used in video conferencing, telemedicine, and real-time monitoring. Webcams generally have basic functions such as video recording, transmission, and still image capture. They capture images through a lens, and then the image is processed by the photosensitive components and control components inside the webcam and converted into digital signals that can be recognized by a computer. The images are then input to a computer via a parallel port or USB connection, and the software then reconstructs the images.
[0003] For example, patent document CN 203433264 U discloses a camera focusing test instrument, including a telephoto lightbox for adjusting and testing telephoto sharpness during the focusing process of the camera; a near-focus lightbox for adjusting the near focus of the camera, detecting dirt spots, and detecting vignetting; a teleconverter for extending the focal length of the camera and magnifying the focusing drawing; and a transmission system for fixing the telephoto and near-focus lightboxes and adjusting their positions. This invention solves the problem of not having a near-focus test in current production processes, reduces the focusing height, shrinks the focusing station, saves focusing production space, and has a simple structure and is easy to use.
[0004] However, when using this structure for near-focus SFR testing of a whole camera, due to its structural limitations, it can only perform simple adjustments to each camera and each near-focus test object individually to achieve the near-focus SFR test operation. This results in low testing efficiency and an inability to complete the testing work efficiently and accurately. At the same time, the equipment cannot perform adaptive whole-camera shake focusing tests, which cannot meet the needs of daily use. Therefore, there is an urgent need to design an adjustable whole-camera near-focus SFR testing equipment platform to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable near-focus SFR testing equipment platform for whole-camera cameras, in order to solve the problems mentioned in the background art. When using the existing structure for near-focus SFR testing of whole-camera cameras, due to its own structural limitations, it can only perform simple adjustments to each camera and each near-focus test object to achieve the near-focus SFR testing operation. The testing efficiency is low, and it cannot complete the testing work efficiently and accurately. At the same time, the equipment cannot perform the adapted whole-camera shake focusing test operation, which cannot meet the needs of daily use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable whole-machine camera near-focus SFR testing equipment platform, including a rotating cover, a motor frame fixedly connected to one end of the rotating cover, a drive motor disposed inside the motor frame, a vibration component disposed on the side of the rotating cover, and a testing component disposed at one end of the rotating cover.
[0007] The vibration assembly includes an outer cylinder frame, and the outer cylinder frame is fixedly connected to the four sides of the rotating cover frame. An inner cylinder frame is movably connected to the center of the outer cylinder frame.
[0008] The test assembly includes a center connector, one end of the rotating cover is movably connected to the center connector, and four connecting cylinders are fixedly connected to the four sides of the center connector.
[0009] Preferably, the inner wall of the outer cylinder frame is provided with a focusing inner cylinder, and one end of the focusing inner cylinder is provided with an annular light strip.
[0010] Preferably, a rotating shaft is provided at one end of the center seat near the rotating cover, and the rotating shaft is adapted to the drive motor.
[0011] Preferably, positioning rubber rings are provided between the rotating cover and the center seat, and between the outer cylinder frame and the docking cylinder.
[0012] Preferably, the outer surface of the inner cylinder frame is fitted with a cushioning rubber sleeve, and elastic strips are provided on the four sides of the inner side of the cushioning rubber sleeve.
[0013] Preferably, a vibrating rubber plate is provided on one side of the outer cylinder frame, and a top plate is fixedly connected to one end of the vibrating rubber plate.
[0014] Preferably, a rotating seat is provided at the center of the rotating cover, a vibration motor is provided inside the rotating seat, and vibration plates are provided on the four sides of the rotating cover through the vibration motor.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This adjustable near-focus SFR testing equipment platform for whole-camera cameras, through its rotating cover, motor frame, drive motor, outer cylinder frame, inner cylinder frame, center connector, docking cylinder, focusing inner cylinder, ring light strip, rotating shaft, and positioning rubber ring, enables efficient and continuous testing operations for replacing near-focus SFR testing equipment for whole-camera cameras. In actual use, the operator first places the whole-camera cameras to be tested one by one into the inner cylinder frame inside the outer cylinder frame, and then starts the drive motor inside the motor frame, which drives the rotating cover and outer cylinder frame to rotate along the center connector. The positioning and rotation operation is performed at the axis. During the rotation, the whole-machine camera inside the inner cylinder frame can be docked with the four docking cylinders on the side of the center docking seat. Then, the whole-machine camera focuses and shoots the test object placed in the inner cylinder of each docking cylinder. The ring light bar at one end of the inner cylinder provides internal supplementary lighting, thereby quickly realizing the continuous close-focus zoom operation of the whole-machine camera for four different test objects and quickly completing the test. At the same time, the positioning rubber ring can perform the positioning operation of the rotation docking of each outer cylinder frame and docking cylinder, which reflects the practicality of the equipment design.
[0017] This adjustable near-focus SFR testing equipment platform for the entire camera, through its rotating cover, outer cylinder frame, inner cylinder frame, buffer sleeve, elastic strip, vibrating rubber plate, top plate, rotating seat, vibration motor, and vibrating plate, further improves the overall performance of the equipment. During daily use, when the drive motor rotates and adjusts the rotating cover and outer cylinder frame, the vibration motor inside the rotating seat is simultaneously activated. This causes the vibration plates on the four sides of the rotating cover to vibrate. The vibration force is then transmitted through the vibrating plates to the vibrating rubber plate and top plate on the outer cylinder frame, causing them to vibrate. This vibration then drives the inner cylinder frame inside the outer cylinder frame to vibrate stably through the buffer sleeve and elastic strip. This achieves vibration adjustment of the entire camera inside the inner cylinder frame, enabling rapid zoom and shake operations for the entire camera, further improving the testing effect and demonstrating the comprehensiveness of the equipment design. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an overall schematic diagram of the central connector and connecting cylinder structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of the rotating cover frame of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of the outer cylinder frame of this utility model;
[0022] Figure 5 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Rotating cover frame; 2. Motor frame; 3. Drive motor; 4. Outer cylinder frame; 5. Inner cylinder frame; 6. Center connector; 7. Docking cylinder; 8. Focusing inner cylinder; 9. Annular light strip; 10. Rotating shaft; 11. Positioning rubber ring; 12. Buffer rubber sleeve; 13. Elastic strip; 14. Vibrating rubber plate; 15. Top plate; 16. Rotating shaft seat; 17. Vibrating motor; 18. Vibrating plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 One embodiment provided by this utility model:
[0026] An adjustable near-focus SFR testing equipment platform for a full-body camera includes a rotating cover 1. A motor frame 2 is fixedly connected to one end of the rotating cover 1, and a drive motor 3 is installed inside the motor frame 2. A vibration component is installed on the side of the rotating cover 1, and a testing component is installed at one end of the rotating cover 1. An outer cylinder frame 4 is fixedly connected to the four sides of the side of the rotating cover 1. An inner cylinder frame 5 is movably connected to the center of the outer cylinder frame 4. A buffer rubber sleeve 12 is fitted on the outer surface of the inner cylinder frame 5, and elastic strips 13 are installed on the four sides inside the buffer rubber sleeve 12. A vibrating rubber plate 14 is installed on one side of the outer cylinder frame 4, and a top plate 1 is fixedly connected to one end of the vibrating rubber plate 14. 5. A rotating seat 16 is provided at the center of the rotating cover 1. A vibration motor 17 is provided inside the rotating seat 16. Vibration plates 18 are provided on the four sides of the rotating cover 1 through the vibration motor 17. When the vibration motor 17 inside the rotating seat 16 is started, it drives the vibration plates 18 on the four sides of the rotating cover 1 to vibrate. Then the vibration force is transmitted through the vibration plates 18 to the vibration rubber plate 14 and the top plate 15 on the side of the outer cylinder frame 4. The vibration rubber plate 14 and the top plate 15 vibrate, which in turn drives the inner cylinder frame 5 inside the outer cylinder frame 4 to perform stable vibration operation through the limiting of the buffer rubber sleeve 12 and the elastic strip 13.
[0027] The test assembly includes a center connector 6, one end of a rotating housing 1 is movably connected to the center connector 6, and four docking cylinders 7 are fixedly connected to the four sides of the center connector 6. The inner wall of the outer housing 4 is provided with a focusing inner cylinder 8, and one end of the focusing inner cylinder 8 is provided with a ring light strip 9. The end of the center connector 6 near the rotating housing 1 is provided with a rotating shaft 10, which is adapted to the drive motor 3. Positioning rubber rings 11 are provided between the rotating housing 1 and the center connector 6, and between the outer housing 4 and the docking cylinders 7. When the drive motor 3 inside the motor frame 2 is started, the rotating housing 1 and the outer housing 4 can be driven to rotate along the rotating shaft 10 of the center connector 6. During the rotation, the whole-machine camera inside the inner housing 5 can dock with the docking cylinders 7 on the four sides of the center connector 6 respectively.
[0028] Working Principle: During use, the operator first places the cameras to be tested one by one into the inner cylinder frame 5 inside the outer cylinder frame 4. Then, the drive motor 3 inside the motor frame 2 is started, which drives the rotating cover frame 1 and the outer cylinder frame 4 to rotate along the rotation axis 10 of the center connector 6. During rotation, the cameras inside the inner cylinder frame 5 can dock with the four docking cylinders 7 on the sides of the center connector 6. The cameras then focus and capture images of the near-focus test objects placed in the focusing inner cylinder 8 inside each docking cylinder 7. The ring light strip 9 at one end of the focusing inner cylinder 8 provides internal illumination, thus quickly achieving continuous near-focus zoom operation for four different test objects, rapidly completing the test. Simultaneously, the positioning rubber ring 11 can maintain the position of each outer cylinder frame 4 and... The positioning operation of the rotating docking at the docking cylinder 7, during daily use, when the drive motor 3 drives the rotating cover 1 and the outer cylinder frame 4 to rotate and adjust, the vibration motor 17 inside the rotating seat 16 can be started simultaneously, causing it to drive the vibration plates 18 on the four sides of the rotating cover 1 to vibrate. Then, the vibration force is transmitted through the vibration plates 18 to the vibration rubber plate 14 and the top plate 15 on the side of the outer cylinder frame 4. The vibration rubber plate 14 and the top plate 15 vibrate, which in turn drives the inner cylinder frame 5 inside the outer cylinder frame 4 to perform stable vibration operation through the buffer rubber sleeve 12 and the elastic strip 13. This realizes the vibration adjustment operation of the whole camera inside the inner cylinder frame 5, thereby enabling the whole camera to quickly perform shaking and zooming operation, further improving the equipment testing effect. The above is the entire working principle of this utility model.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable near-focus SFR testing equipment platform for a whole-camera camera, comprising a rotating cover (1), characterized in that: One end of the rotating cover (1) is fixedly connected to a motor frame (2), a drive motor (3) is installed inside the motor frame (2), a vibration component is installed on the side of the rotating cover (1), and a test component is installed at one end of the rotating cover (1). The vibration assembly includes an outer cylinder frame (4), the four sides of the rotating cover frame (1) are fixedly connected to the outer cylinder frame (4), and the center of the outer cylinder frame (4) is movably connected to the inner cylinder frame (5). The test assembly includes a center connector (6), one end of the rotating cover (1) is movably connected to the center connector (6), and the four sides of the center connector (6) are fixedly connected to the docking cylinder (7).
2. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: The inner wall of the outer cylinder frame (4) is provided with a focusing inner cylinder (8), and one end of the focusing inner cylinder (8) is provided with an annular light strip (9).
3. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: The center connector (6) is provided with a rotating shaft (10) at one end near the rotating cover (1), and the rotating shaft (10) is adapted to the drive motor (3).
4. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: Positioning rubber rings (11) are provided between the rotating cover (1) and the center seat (6) and between the outer cylinder frame (4) and the docking cylinder (7).
5. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: The outer surface of the inner cylinder frame (5) is fitted with a buffer rubber sleeve (12), and the four sides of the inner side of the buffer rubber sleeve (12) are provided with elastic strips (13).
6. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: A vibrating rubber plate (14) is provided on one side of the outer cylinder frame (4), and a top plate (15) is fixedly connected to one end of the vibrating rubber plate (14).
7. The adjustable full-camera near-focus SFR testing equipment platform according to claim 1, characterized in that: The rotating cover (1) has a rotating seat (16) at its center, and a vibration motor (17) is installed inside the rotating seat (16). Vibration plates (18) are installed on the four sides of the rotating cover (1) through the vibration motor (17).