Device for preventing camera from shaking

Abstract

The utility model relates to the technical field of anti-shake devices, and discloses a camera shake prevention device which comprises a first supporting plate, a first supporting cylinder, a heading shaft motor, a second supporting plate, a second supporting cylinder, a transverse rolling shaft motor, a third supporting plate, a third supporting cylinder, a pitching shaft motor and a clamping detection piece. After the camera is clamped and fixed by the clamping detection piece, the clamping detection piece can detect the position of the camera in real time, and after the position is fed back to the microcontroller, the course axis motor, the transverse rolling axis motor and the pitching axis motor can be controlled to work, the position of the camera is adjusted, and the anti-shake function is achieved. When the course axis motor works, the camera can be adjusted in the horizontal direction. When the transverse rolling shaft motor works, the rotation direction of the camera can be adjusted. When the pitching shaft motor works, the camera can be adjusted in the vertical direction. Therefore, the camera can be kept stable in three spatial dimensions, and the anti-shake effect of the camera is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anti-shake devices, for example to an anti-shake device for a camera. BACKGROUND

[0002] A kind of outdoor anti-shake camera is disclosed in the related technology (announcement number: CN216852137U), including handheld handle and holder, the top opening of handheld handle is equipped with limiting screw rod, limiting screw rod is welded with connecting circular table block at the other end away from handheld handle, connecting circular table block is provided with rotating shaft on the other side, connecting circular table block and holder are connected by rotating shaft rotation, the installation side of holder is provided with connecting piece, two prismatic slide rails are welded on the bottom and top surface of the side away from holder of connecting piece, prismatic slide rail is clamped with prismatic slider on the side close to each other, camera is provided on the side close to each other of prismatic slider, the surface of the side of top prismatic slide rail is rotatably connected with cover plate.

[0003] In the process of realizing the above-mentioned embodiment, it is found that at least the following problems exist in the related art:

[0004] The outdoor anti-shake camera can play a role in anti-shake through the design of holder, so as to avoid the situation that the camera is unstable in shooting picture due to shaking when shooting outdoors. However, the holder can only adjust the camera in horizontal direction and vertical direction, and cannot adjust the camera in tilt direction, so the anti-shake effect is limited.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor does it determine the key / important components or delineate the scope of protection of these embodiments, but serves as a prelude to the detailed description below.

[0007] The anti-shake device for a camera provided by the embodiments of the present application can improve the anti-shake effect.

[0008] In some embodiments, the camera shake prevention device comprises: a first support plate; a first support cylinder mounted on the first support plate; a yaw shaft motor mounted inside the first support cylinder and coaxial with the first support cylinder; a second support plate mounted on a rotating end of the yaw shaft motor; a second support cylinder mounted on the second support plate, the second support cylinder being perpendicular to the first support cylinder; a roll shaft motor mounted inside the second support cylinder and coaxial with the second support cylinder; a third support plate mounted on a rotating end of the roll shaft motor; a third support cylinder mounted on the third support plate, the third support cylinder being perpendicular to the second support cylinder; a pitch shaft motor mounted inside the third support cylinder and coaxial with the third support cylinder; and a clamping detection member mounted on a rotating end of the pitch shaft motor for clamping a camera and detecting a position of the camera.

[0009] Optionally, the clamping detection member comprises: a mounting cylinder mounted on the rotating end of the pitch shaft motor; a ball linear bearing mounted on each end of the mounting cylinder; a ball guide shaft slidably mounted on each ball linear bearing; a tension spring mounted on opposite ends of the ball guide shafts; and a clamping plate mounted on the other ends of the ball guide shafts, the camera being clamped between the clamping plates.

[0010] Optionally, the clamping detection member further comprises: a tension spring support mounted on the opposite ends of the ball guide shafts, the two ends of the tension spring being hung on the two tension spring supports.

[0011] Optionally, the clamping detection member further comprises: an inertial measurement unit mounted on an outer wall of the mounting cylinder, the inertial measurement unit being integrated with a gyroscope, an accelerometer and a magnetometer.

[0012] Optionally, the device further comprises: a first bearing mounted between the rotating end of the yaw shaft motor and the first support cylinder.

[0013] Optionally, the device further comprises: a second bearing mounted between the rotating end of the roll shaft motor and the second support cylinder.

[0014] Optionally, the device further comprises: a third bearing mounted between the rotating end of the pitch shaft motor and the third support cylinder.

[0015] Optionally, the device further comprises: a dust cover mounted on each of the first support cylinder, the second support cylinder and the third support cylinder, and covering each of the yaw shaft motor, the roll shaft motor and the pitch shaft motor.

[0016] Optionally, a handle is installed on the first support plate for holding.

[0017] The camera shake prevention device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0018] The camera shake prevention device provided by the embodiments of the present disclosure comprises a first support plate, a first support cylinder, a yaw shaft motor, a second support plate, a second support cylinder, a roll shaft motor, a third support plate, a third support cylinder, a tilt shaft motor and a clamping detection piece. The first support cylinder is installed on the first support plate and used to support the yaw shaft motor. The yaw shaft motor is installed inside the first support cylinder and coaxially distributed with the first support cylinder, and is used to provide driving force to achieve a rotating motion function. The second support plate is installed on the rotating end of the yaw shaft motor and rotates under the driving of the yaw shaft motor. The second support cylinder is installed on the second support plate, and the axis of the second support cylinder is perpendicular to the axis of the first support cylinder, and is used to support the roll shaft motor. The roll shaft motor is installed inside the second support cylinder and coaxially distributed with the second support cylinder, and is used to provide driving force to achieve a rotating motion function. The third support plate is installed on the rotating end of the roll shaft motor and rotates under the driving of the roll shaft motor. The third support cylinder is installed on the third support plate, and the axis of the third support cylinder is perpendicular to the axis of the second support cylinder, and is used to support the tilt shaft motor. The tilt shaft motor is installed inside the third support cylinder and coaxially distributed with the third support cylinder, and is used to provide driving force to achieve a rotating motion function. The clamping detection piece is installed on the rotating end of the tilt shaft motor and used to clamp and detect the position of the camera.

[0019] When the camera is clamped and fixed by the clamping detection piece, the clamping detection piece can detect the position of the camera in real time, and after feeding back to the microcontroller, the yaw shaft motor, the roll shaft motor and the tilt shaft motor can be controlled to work to adjust the position of the camera, thereby achieving the function of preventing shake. When the yaw shaft motor works, the second support plate can be driven to rotate, and finally the horizontal adjustment of the camera can be realized. When the roll shaft motor works, the third support plate can be driven to rotate, and finally the rotating direction adjustment of the camera can be realized. When the tilt shaft motor works, the clamping detection piece can work, and finally the vertical adjustment of the camera can be realized. Therefore, the camera can be kept stable in three spatial dimensions, the anti-shake effect of the camera is improved, and more lens requirements can be adapted.

[0020] The general description above and the following description below are exemplary and explanatory only and are not intended to be limiting. BRIEF DESCRIPTION OF DRAWINGS

[0021] One or more embodiments are illustrated by way of example in the figures that are not intended to be limiting of the present embodiments. Like numbers refer to like elements throughout the drawings, and

[0022] Figure 1 is a cross-sectional structure schematic diagram of a camera shake prevention device provided by the present disclosure;

[0023] Figure 2 is Figure 1 is an enlarged structure schematic diagram at A in FIG. 1;

[0024] Figure 3 is Figure 1 is an enlarged structure schematic diagram at B in FIG. 1;

[0025] Figure 4 is Figure 1 is an enlarged structure schematic diagram at C in FIG. 1;

[0026] Figure 5 is a cross-sectional structure schematic diagram of a camera shake prevention device provided by the present disclosure.

[0027] Reference Signs:

[0028] 1: first support plate; 2: first support cylinder; 3: heading axis motor; 4: second support plate; 5: second support cylinder; 6: roll axis motor; 7: third support plate; 8: third support cylinder; 9: pitch axis motor; 10: mounting cylinder; 11: ball linear bearing; 12: ball guide shaft; 13: tension spring; 14: clamping plate; 15: inertial measurement unit; 16: first bearing; 17: second bearing; 18: third bearing; 19: dust cover; 20: handle. DETAILED DESCRIPTION

[0029] In order to enable a more detailed understanding of the features and technical content of the present disclosure, the implementation of the present disclosure is described in detail below in conjunction with the drawings, which are only used for reference and do not limit the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to illustrate the drawings.

[0030] The terms "first", "second", etc. in the description, claims, and drawings of the embodiments of the present disclosure, and the above-described figures are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0031] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the term can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0032] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0033] Unless otherwise specified, the term "a plurality of" means two or more.

[0034] In the embodiments of the present disclosure, the character " / " represents a "or" relationship between the objects before and after. For example, A / B represents: A or B.

[0035] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B, which means: A or B, or, A and B, three kinds of relationships.

[0036] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0037] In combination with Figures 1 to 5As shown, the embodiment of the present disclosure provides a camera shake prevention device, which comprises a first support plate 1, a first support cylinder 2, a yaw shaft motor 3, a second support plate 4, a second support cylinder 5, a roll shaft motor 6, a third support plate 7, a third support cylinder 8, a tilt shaft motor 9 and a clamping detection piece. The first support cylinder 2 is installed on the first support plate 1 and is used for supporting the yaw shaft motor 3. The yaw shaft motor 3 is installed in the interior of the first support cylinder 2 and is coaxially distributed with the first support cylinder 2, and is used for providing driving force to realize the function of rotary motion. The second support plate 4 is installed on the rotating end of the yaw shaft motor 3 and rotates under the driving of the yaw shaft motor 3. The second support cylinder 5 is installed on the second support plate 4, the axis of the second support cylinder 5 is perpendicular to the axis of the first support cylinder 2, and the second support cylinder 5 is used for supporting the roll shaft motor 6. The roll shaft motor 6 is installed in the interior of the second support cylinder 5 and is coaxially distributed with the second support cylinder 5, and is used for providing driving force to realize the function of rotary motion. The third support plate 7 is installed on the rotating end of the roll shaft motor 6 and rotates under the driving of the roll shaft motor 6. The third support cylinder 8 is installed on the third support plate 7, the axis of the third support cylinder 8 is perpendicular to the axis of the second support cylinder 5, and the third support cylinder 8 is used for supporting the tilt shaft motor 9. The tilt shaft motor 9 is installed in the interior of the third support cylinder 8 and is coaxially distributed with the third support cylinder 8, and is used for providing driving force to realize the function of rotary motion. The clamping detection piece is installed on the rotating end of the tilt shaft motor 9 and is used for clamping the camera and detecting the position of the camera.

[0038] The camera shake prevention device provided by the embodiment of the present disclosure can detect the position of the camera in real time when the camera is clamped and fixed by the clamping detection piece, and can feed back to the microcontroller, so as to control the yaw shaft motor 3, the roll shaft motor 6 and the tilt shaft motor 9 to work and adjust the position of the camera, thereby playing the function of preventing shake. When the yaw shaft motor 3 works, the second support plate 4 can be driven to rotate, and finally the horizontal direction of the camera can be adjusted. When the roll shaft motor 6 works, the third support plate 7 can be driven to rotate, and finally the rotating direction of the camera can be adjusted. When the tilt shaft motor 9 works, the clamping detection piece can work, and finally the vertical direction of the camera can be adjusted. Therefore, the camera can be kept stable in three spatial dimensions, the anti-shake effect of the camera is improved, and more requirements for operating the camera can be met.

[0039] Optionally, in combination with Figure 1 and Figure 4As shown, the clamping detection member includes a mounting cylinder 10, a ball linear bearing 11, a ball guide shaft 12, a tension spring 13 and a clamping plate 14. The mounting cylinder 10 is mounted on the rotating end of the pitch-yaw shaft motor 9 and rotates under the driving of the pitch-yaw shaft motor 9. The ball linear bearings 11 are respectively mounted on the two ends of the mounting cylinder 10 and are respectively used to support the slideable ball guide shafts 12. The ball guide shafts 12 are respectively slideably mounted on the two ball linear bearings 11, and the two ball guide shafts 12 and the two ball linear bearings 11 are both used to guide and support. The tension springs 13 are mounted on the opposite ends of the two ball guide shafts 12 and are used to provide clamping force. The clamping plates 14 are respectively mounted on the other ends of the two ball guide shafts 12, and the camera is clamped between the two clamping plates 14.

[0040] In the embodiment of the present disclosure, under the tension of the tension springs 13 and the guiding and supporting of the two ball guide shafts 12 and the two ball linear bearings, the two clamping plates 14 have a tendency to move close to each other, so as to clamp the camera placed between the two clamping plates 14.

[0041] Optionally, in combination with Figure 1 and Figure 4 As shown, the clamping detection member further includes tension spring support posts. The tension spring support posts are respectively mounted on the opposite ends of the two ball guide shafts 12, and the two ends of the tension springs 13 are respectively hung on the two tension spring support posts.

[0042] In the embodiment of the present disclosure, the clamping detection member further includes tension spring support posts respectively mounted on the opposite ends of the two ball guide shafts 12. The two tension spring support posts are used to support the two ends of the tension springs 13, so as to facilitate the later installation or disassembly of the tension springs 13.

[0043] Optionally, in combination with Figure 1 , Figure 4 and Figure 5 As shown, the clamping detection member further includes an inertial measurement unit 15. The inertial measurement unit 15 is mounted on the outer wall of the mounting cylinder 10, and the inertial measurement unit 15 is integrated with a gyroscope, an accelerometer and a magnetometer.

[0044] In the embodiment of the present disclosure, the clamping detection member further includes an inertial measurement unit 15 mounted on the outer wall of the mounting cylinder 10. The inertial measurement unit 15 is used to collect data of the gyroscope, the accelerometer and the magnetometer, and then send the data to the microcontroller. Then, the microcontroller controls the heading shaft motor 3, the roll shaft motor 6 and the pitch-yaw shaft motor 9 to work according to the received data, so as to realize the anti-shake function. The gyroscope sensor is used to detect angular velocity, the accelerometer sensor is used to detect gravity direction, and the magnetometer sensor is used to detect magnetic field strength.

[0045] Optionally, in combination withFigure 1 and Figure 2 As shown in

[0046] In the embodiment of the present disclosure, the first bearing 16 is further installed between the rotating end of the heading shaft motor 3 and the first support cylinder 2. The first bearing 16 is used to bear the force received by the rotating end of the heading shaft motor 3, thereby improving the service life of the heading shaft motor 3.

[0047] Optionally, in combination with Figure 1 and Figure 3 As shown in

[0048] In the embodiment of the present disclosure, the second bearing 17 is further installed between the rotating end of the horizontal roll shaft motor 6 and the second support cylinder 5. The second bearing 17 is used to bear the force received by the rotating end of the horizontal roll shaft motor 6, thereby improving the service life of the horizontal roll shaft motor 6.

[0049] Optionally, in combination with Figure 1 and Figure 4 As shown in

[0050] In the embodiment of the present disclosure, the third bearing 18 is further installed between the rotating end of the pitch and roll shaft motor 9 and the third support cylinder 8. The third bearing 18 is used to bear the force received by the rotating end of the pitch and roll shaft motor 9, thereby improving the service life of the pitch and roll shaft motor 9.

[0051] Optionally, in combination with Figure 1 and Figure 5 As shown in

[0052] In the embodiment of the present disclosure, the dust cover 19 is further installed on the first support cylinder 2, the second support cylinder 5 and the third support cylinder 8, respectively, and covers the heading shaft motor 3, the horizontal roll shaft motor 6 and the pitch and roll shaft motor 9, respectively.

[0053] Optionally, in combination with Figure 1 and Figure 5 As shown in

[0054] In the embodiments of the present disclosure, a handle 20 is also included mounted to the first support plate 1. The handle 20 is used for gripping to facilitate manual movement of the entire device.

[0055] The above description and drawings suffice to fully illustrate the embodiments of the present disclosure to enable a person skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments represent only a few of the possible variations. Individual components and functions are optional and the order of operations can vary, unless explicitly required. Parts and features of some embodiments can be included or substituted for parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures already described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the claims appended hereto.

Claims

1. A device for preventing camera shake, characterized in that, include: First support plate; The first support cylinder is installed on the first support plate; The yaw axis motor is installed inside the first support cylinder and is distributed coaxially with the first support cylinder; The second support plate is installed on the rotating end of the yaw axis motor; The second support cylinder is installed on the second support plate, and the axis of the second support cylinder is perpendicular to the axis of the first support cylinder. A roll shaft motor is installed inside the second support cylinder and is distributed coaxially with the second support cylinder; The third support plate is installed on the rotating end of the roll shaft motor; A third support cylinder is installed on the third support plate, and the axis of the third support cylinder is perpendicular to the axis of the second support cylinder. The pitch axis motor is installed inside the third support cylinder and is distributed coaxially with the third support cylinder; A clamping and detection component is installed on the rotating end of the pitch axis motor to clamp the camera and detect its position.

2. The camera shake prevention device according to claim 1, characterized in that, The clamping detection element includes: The mounting sleeve is installed on the rotating end of the pitch axis motor; Ball linear bearings are respectively installed at both ends of the mounting cylinder; The ball guide shaft is slidably mounted on each of the two ball linear bearings; A tension spring is mounted at one end of each of the two ball guide shafts; Clamping plates are respectively installed at the other end of the two ball bearing guide shafts, and the camera is clamped between the two clamping plates.

3. The camera shake prevention device according to claim 2, characterized in that, The clamping detection element also includes: The tension spring supports are respectively installed at opposite ends of the two ball guide shafts, and the two ends of the tension spring are respectively suspended from the two tension spring supports.

4. The camera shake prevention device according to claim 2, characterized in that, The clamping detection element also includes: An inertial measurement unit is installed on the outer wall of the mounting cylinder, and the inertial measurement unit integrates a gyroscope, an accelerometer, and a magnetometer.

5. The camera shake prevention device according to claim 1, characterized in that, Also includes: The first bearing is installed between the rotating end of the yaw axis motor and the first support cylinder.

6. The camera shake prevention device according to claim 1, characterized in that, Also includes: The second bearing is installed between the rotating end of the roll shaft motor and the second support cylinder.

7. The camera shake prevention device according to claim 1, characterized in that, Also includes: The third bearing is installed between the rotating end of the pitch axis motor and the third support cylinder.

8. A camera shake prevention device according to any one of claims 1 to 7, characterized in that, Also includes: Dust covers are respectively installed on the first support cylinder, the second support cylinder and the third support cylinder, and respectively cover the yaw axis motor, the roll axis motor and the pitch axis motor.

9. A camera shake prevention device according to any one of claims 1 to 7, characterized in that, Also includes: A handle is attached to the first support plate for gripping.

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