A 3D imaging device with variable focus and anti-shake function

By adjusting the camera angle in the 3D imaging device and using the driving component and the balancing component to realize the zoom and anti-shake functions, the problem that the prior art cannot change the camera angle to achieve zoom is solved, and the function and stability of the 3D imaging device are improved.

CN107844022BActive Publication Date: 2025-01-14NINGBO CHUANGWEI OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN201711338188.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-12-14
Publication Date
2025-01-14
Estimated Expiration
2037-12-14

AI Technical Summary

Technical Problem

The existing 3D imaging devices cannot achieve zoom function by changing the camera angle and lack anti-shake function.

Method used

Design a 3D imaging device including two cameras and a control device. By adjusting the optical axis angle between the cameras, adjusting the camera angle using the driving component and the balancing component, changing the 3D imaging range, and realizing it through the eccentric wheel and elastic member. Anti-shake effect.

Benefits of technology

It realizes the automatic zoom function by adjusting the camera angle and provides module-level anti-shake effect, expanding the 3D imaging range and stability.

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Abstract

The present invention discloses a 3D imaging device with variable focus and anti-shake function, comprising two cameras, an optical axis angle formed between the two cameras; two control devices, each connected to a camera and used to adjust the corresponding camera angle and the size of the optical axis angle between the two cameras; the two cameras each comprise a camera body and an inclined plate arranged on the back of the camera body, the control device being used to control the rotation of the inclined plate; the two control devices each comprise a base, a driving component arranged on the top of the base and used to control the rotation of the inclined plate, and a balancing component arranged between the base and the inclined plate. The present invention adjusts the optical axis angle between the two cameras through the control device, thereby being able to effectively change the 3D imaging range, and also having a module-level anti-shake function.
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Description

Technical Field

[0001] The invention relates to a 3D imaging device, in particular to a 3D imaging device with variable focus and anti-shake function. Background Art

[0002] With the popularization of 3D imaging technology, some smart phones, smart AR, artificial intelligence and other fields will involve 3D imaging technology. For example, mobile phone 3D imaging technology uses two parallel cameras to form an image and achieves zoom through the system algorithm. However, there is currently no 3D imaging device that uses the camera angle to achieve the zoom function. Summary of the invention

[0003] In view of the above-mentioned defects of the prior art, an object of the present invention is to provide a 3D imaging device with variable focus and anti-shake function.

[0004] The technical solution of the present invention is: a 3D imaging device with variable focus and anti-shake function, comprising:

[0005] Two cameras, with an optical axis angle formed between the two cameras;

[0006] The two control devices are respectively connected to a camera and used to adjust the corresponding camera angle and the size of the optical axis angle between the two cameras.

[0007] Furthermore, the two cameras each include a camera body and an inclined plate arranged on the back of the camera body, and the control device is used to control the rotation of the inclined plate.

[0008] Furthermore, both control devices include a base, a driving assembly disposed on the top of the base and used to control the rotation of the inclined plate, and a balancing assembly disposed between the base and the inclined plate.

[0009] Furthermore, one end of the inclined plate is rotatably connected to the inner end of the base via a rotating shaft.

[0010] Furthermore, the driving assembly includes a motor fixed on the top of the base and an eccentric wheel connected to the output shaft of the motor, and the eccentric wheel leans against the back of the inclined plate.

[0011] Furthermore, the balancing assembly includes an upper fixing hook arranged on the back of the inclined plate, a lower fixing hook arranged on the outer end of the base, and an elastic member arranged between the upper fixing hook and the lower fixing hook.

[0012] Furthermore, the elastic member is a spring.

[0013] Furthermore, it also includes a bottom plate, and two bases are fixed on the top of the bottom plate.

[0014] The application of the 3D imaging device with variable focus and anti-shake function provided by the present invention has the beneficial effect of adjusting the optical axis angle between the two cameras through the control device, thereby effectively changing the 3D imaging range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a front view schematic diagram of the present invention;

[0017] Figure 3 A schematic diagram of the use of the camera of the present invention;

[0018] Figure 4 Another schematic diagram of the use of the camera of the present invention.

[0019] As shown in the figure: 1—camera, 11—camera body, 12—inclined plate, 21—base, 22—driving assembly, 221—motor, 222—eccentric wheel, 23—balancing assembly, 231—upper fixing hook, 232—lower fixing hook, 233—spring, 3—rotating shaft, 4—bottom plate. DETAILED DESCRIPTION

[0020] In order to more intuitively and completely understand the technical solution of the present invention, a non-limiting feature description is now provided in conjunction with the accompanying drawings of the present invention as follows:

[0021] like Figure 1 and Figure 2 As shown, a 3D imaging device with variable focus and anti-shake function includes:

[0022] Two cameras 1, forming an optical axis angle between the two cameras 1;

[0023] The two control devices are respectively connected to a camera 1 and are used to adjust the angle of the corresponding camera 1 and adjust the angle of the optical axes between the two cameras 1 .

[0024] The two cameras 1 each include a camera body 11 and an inclined plate 12 disposed on the back of the camera body 11 , and the control device is used to control the rotation of the inclined plate 12 .

[0025] Both control devices include a base 11, a driving assembly 22 disposed on the top of the base 11 and used to control the rotation of the inclined plate 12, and a balancing assembly 23 disposed between the base 11 and the inclined plate 12. One end of the inclined plate 12 is rotatably connected to the inner end of the base 11 through a rotating shaft 3.

[0026] The driving assembly 22 includes a motor 221 fixed to the top of the base 11 and an eccentric wheel 222 connected to the output shaft of the motor 221, and the eccentric wheel 222 rests on the back of the inclined plate 12. The motor 221 drives the eccentric wheel 222 to rotate, and the eccentric wheel 222 contacts the inclined plate 12. The angle of the inclined plate 12 is controlled by the rotation of the eccentric wheel 222, thereby changing the angle of the camera 1, and adjusting the angle of the camera 1 can also play an anti-shake role.

[0027] The balancing assembly 23 includes an upper fixing hook 231 disposed on the back of the inclined plate 12 , a lower fixing hook 232 disposed on the outer end of the base 11 , and an elastic member disposed between the upper fixing hook 231 and the lower fixing hook 232 , and the elastic member is preferably a spring 233 .

[0028] Of course, the control device adopting the above-mentioned method is only a preferred embodiment of the present invention. In addition, other control systems such as memory metal, micro-electromechanical system, etc. can also be used to adjust the angle of the camera 1.

[0029] In order to facilitate the installation of the control device and the camera 1 , it also includes a bottom plate 4 , and two bases 11 are fixed on the top of the bottom plate 4 .

[0030] like Figure 3 and Figure 4 As shown, when the two cameras 1 are placed in parallel, the 3D imaging range and the closest imaging distance can be calculated based on the field of view angle of camera 1 and the center of the optical axis of camera 1. When both cameras 1 begin to tilt, the 3D imaging range can be increased, thereby completing the functions of zooming and increasing the 3D imaging range. Therefore, by adjusting the tilt angle of the two cameras 1, the 3D imaging range can be effectively changed. Moreover, by adjusting the angle of camera 1, the module-level anti-shake function can also be achieved. The field of view angle of camera 1 can be adjusted in the range of 0-90 degrees.

[0031] Of course, the camera of the present invention may adopt a fixed focus module, or may adopt an autofocus motor, a closed-loop motor, or an optical image stabilization motor, etc.

[0032] The 3D imaging device with variable focus and anti-shake function provided by the present invention can effectively change the 3D imaging range and complete the automatic zoom function by adjusting the optical axis angle between the two cameras 1 through a control device.

[0033] Of course, the above are only preferred embodiments of the present invention, and the patent scope of the present invention is not limited thereto. All simple modifications and equivalent structural changes made using the contents of the specification and drawings of the present invention should be included in the patent protection scope of the present invention.

Claims

1. A 3D imaging device with variable focus and anti-shake function, characterized in that include: Two cameras, with an optical axis angle formed between the two cameras; Two control devices, each connected to a camera and used to adjust the corresponding camera angle and the angle between the optical axes of the two cameras; The two cameras each include a camera body and an inclined plate arranged on the back of the camera body, and the control device is used to control the rotation of the inclined plate; Both control devices include a base, a driving assembly arranged on the top of the base and used to control the rotation of the inclined plate, and a balancing assembly arranged between the base and the inclined plate; One end of the inclined plate is rotatably connected to the inner end of the base via a rotating shaft; The driving assembly includes a motor fixed to the top of the base and an eccentric wheel connected to the output shaft of the motor, and the eccentric wheel rests on the back of the inclined plate; The balancing assembly comprises an upper fixing hook arranged on the back of the inclined plate, a lower fixing hook arranged on the outer end of the base, and an elastic member arranged between the upper fixing hook and the lower fixing hook.

2. The 3D imaging device with variable focus and anti-shake function according to claim 1, characterized in that: The elastic member is a spring.

3. The 3D imaging device with variable focus and anti-shake function according to claim 1, characterized in that: It also includes a bottom plate, and two bases are fixed on the top of the bottom plate.

Citation Information

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