CN203202545U - Handheld single-axis photography stabilizing platform - Google Patents
Handheld single-axis photography stabilizing platform Download PDFInfo
- Publication number
- CN203202545U CN203202545U CN201220688353.1U CN201220688353U CN203202545U CN 203202545 U CN203202545 U CN 203202545U CN 201220688353 U CN201220688353 U CN 201220688353U CN 203202545 U CN203202545 U CN 203202545U
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- hand
- photography
- swing link
- single shaft
- stabilized platform
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Abstract
The utility model discloses a handheld single-axis photography stabilizing platform. The stabilizing platform has a working axis and comprises a base frame, a motor member and a control circuit for controlling transmission actions of the output shaft of the motor member, wherein a camera mounting frame which is connected with the base frame and can sway around the working axis is arranged on the base frame, the motor member is connected with the camera mounting frame and controls the swaying actions of the camera mounting frame, and the control circuit is also electrically connected with an inertial sensor which can detect angular speed and accelerated speed data of the base frame and feed the data back into the control circuit. According to the platform, the inertial sensor is used for detecting a posture, and if the base frame turns, the control circuit controls the motor member to drive the camera mounting frame to rotate reversely around the working axis to compensate the position, thus to remove side-to-side sway of a camera lens caused by hand trembling or walking and to enable pictures of the camera to maintain stable. The handheld single-axis photography stabilizing platform is simple in structure, light and convenient, easy to operate and control, rapid and sensitive in leveling, and widely applicable to the photography and video recording field.
Description
Technical field
The utility model relates to the projection camera stabilizer of a kind of auxiliary appliance of photographic/camera, particularly a kind of hand-held.
Background technique
When hand-held when moving ahead as shooting equipment such as projection cameras, the people knows from experience the stability of nature wobble effects picture, so at this moment shooting person can be installed in projection camera on the support platform with stable lens location function in advance usually, putting forward or shouldering this platform edges again and moving the limit shooting.There are some shooting stabilizers in the market, for example American Garrett Brown model utility, flexibility machine arm principle such as utilization carries out stable Si Tannikang, and U.S. Kenyon company utilizes the KS2 series shooting stabilizing gyroscope of inertial flywheel principle exploitation etc., can both play the effect of steady shot equipment, satisfy the stable needs of making a video recording to a certain extent.
Yet, wait the Si Tannikang complex structure of flexibility machine arm principle, to adjust loaded down with trivial detailsly, weight is bigger, the shortcoming flexibility; The gyrostabilizer of inertial flywheel principle exists too that weight is big, the shortcoming of underaction, and price is higher simultaneously.Traditional shooting stabilizer is not sufficient to satisfy equipment light and flexible in the hand-held shooting activity, the requirement rapidly of leveling sensitivity.
The model utility content
The technical problems to be solved in the utility model is: provide a kind of than existing same category of device, the simple more compactness of structure, the hand-held single shaft photography stabilized platform that precision is higher.
The solution that the utility model solves its technical problem is:
A kind of hand-held single shaft photography stabilized platform, it has axis of operation, and comprise the control circuit of underframe, motor spare and control motor spare output shaft rotation action, described underframe be provided with connect with underframe and can be around the projection camera scaffold of described axis of operation swing, described motor spare and projection camera scaffold connect and control the wobbling action of projection camera scaffold, and described control circuit also is electrically connected with the angular velocity that can detect underframe and acceleration information and with it inertia type pickup that feeds back in the control circuit.
As further improvement in the technical proposal, described underframe comprises dunnage, and dunnage comprises and lay respectively at front end panel and rear bearing sheet motor spare front and rear, that the plate face is parallel to each other that at least one dunnage is provided with pulley or arc guide groove; Described projection camera scaffold comprises connecting rod and swing link, swing link comprise the plate face parallel to each other, the position preceding swing link corresponding with front end panel and rear bearing sheet and back swing link respectively, at least one block of swing link be provided with its corresponding dunnage on pulley or the arc guide groove arc guide groove or the pulley that are nested and cooperate, make arbitrary block of swing link all can do the arc swing around axis of operation; By connecting rod the two blocks of swing links in front and back are linked up and to make the two wobbling action unanimity.
As further improvement in the technical proposal, preceding swing link integral body is crescent, about having two jiaos, the lower edge of plate is bent downwardly, the upper limb of plate has the plane of installing for projection camera, and the arc guide groove bending direction is identical with described lower edge, and its central angle is smaller or equal to 180 degree.
As further improvement in the technical proposal, described pulley be embedded in the arc guide groove, the rotating shaft bearing pack parallel with axis of operation.
As further improvement in the technical proposal, described motor spare connects for band with the connecting relation of projection camera scaffold.
As further improvement in the technical proposal, the driving wheel of swing link below before the output terminal of motor spare is provided with and is positioned at, driving wheel are resisted against on one's body the band of a belt, two of this belt respectively at preceding swing link about two jiaos connect.
As further improvement in the technical proposal, described belt is synchronous cog belt, and driving wheel is synchromesh gear, the band tooth of synchronous cog belt and the gear teeth meshing of synchromesh gear.
As further improvement in the technical proposal, the left comer of preceding swing link or right corner or about two jiaos be provided with and adjust gear and be used for adjusting the fixing adjustment screw of gear, the gear teeth of adjustment gear and the end gear teeth meshing of synchronous cog belt.
As further improvement in the technical proposal, the next door of synchromesh gear is provided with the Idle wheel that contacts with synchronous cog belt.
As further improvement in the technical proposal, described motor spare comprises actuating motor and the encoder that detects the actuating motor movable information, described control circuit comprises: microprocessor, it is used for the received code device and detects actuating motor movable information of coming, receives and resolve the angular velocity that feeds back from inertia type pickup and acceleration information, obtains the exercise data of needs at last, output drive signal; Drive circuit, it is used for receiving the driving signal of microprocessor output, drives actuating motor and rotates.
As further improvement in the technical proposal, described encoder is rotating coder, and described actuating motor is stepper motor.
As further improvement in the technical proposal, the utility model also comprises with drive circuit the manual control unit that is electrically connected, can manually controls the actuating motor rotation.
The beneficial effects of the utility model are: the utility model utilizes inertia type pickup to detect attitude, if underframe rotates, then can control motor spare by control circuit and drive the projection camera scaffold around axis of operation backward rotation compensated position, because hand is trembled or the camera lens that brings of walking about rolls, keep the projection camera picture stable when eliminating the hand-held shooting.The utility model is simple in structure, light, controls easily, and leveling is sensitive rapidly, and the utility model can be widely used in the photography and vedio recording field.
Description of drawings
In order to be illustrated more clearly in the technological scheme among the utility model embodiment, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than whole embodiment, and those skilled in the art can also obtain other design proposals and accompanying drawing according to these accompanying drawings under the prerequisite of not paying creative work.
Fig. 1 is that axle of the present utility model is surveyed schematic representation;
Fig. 2 is the cross-sectional schematic of preceding apparent direction of the present utility model.
Embodiment
Below with reference to embodiment and accompanying drawing the technique effect of design of the present utility model, concrete structure and generation is carried out clear, complete description, to understand the purpose of this utility model, feature and effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, rather than whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.In addition, all connection/annexations of mentioning in the literary composition are not to refer to that singly member directly joins, and refer to and can connect auxiliary by adding or reducing according to concrete performance, form more excellent connecting structure.
With reference to Fig. 1～Fig. 2, a kind of hand-held single shaft photography stabilized platform, it has axis of operation, and comprise the control circuit of underframe, motor spare and control motor spare output shaft rotation action, described underframe be provided with connect with underframe and can be around the projection camera scaffold of described axis of operation swing, described motor spare and projection camera scaffold connect and control the wobbling action of projection camera scaffold, and described control circuit also is electrically connected with the angular velocity that can detect underframe and acceleration information and with it inertia type pickup that feeds back in the control circuit.
The utility model places on the existing hand-held photographic stand when using, be mated use, because inertia type pickup can detect angular velocity and the acceleration of multiaxis, and can first initialization before the work, therefore general its can be installed on the position that is fixedly connected with underframe (for example on the motor spare, hand-held photographic stand, the first-class place of circuit board) and get final product, and needn't limit its position especially.
Be further used as preferred embodiment, described underframe comprises dunnage, dunnage comprises and lays respectively at front end panel 11 and rear bearing sheet 12 motor spare front and rear, that the plate face is parallel to each other on these two dunnages, to have at least one to be to be provided with pulley or arc guide groove; Described projection camera scaffold comprises connecting rod 3 and swing link, swing link comprise the plate face parallel to each other, position preceding swing link 21 and the back swing link 22 corresponding with front end panel 11 and rear bearing sheet 12 respectively, on these two blocks of swing links, at least one be provided with its corresponding dunnage on pulley or the arc guide groove arc guide groove or the pulley that are nested and cooperate, make arbitrary block of swing link all can do the arc swing around axis of operation; By connecting rod 3 the two blocks of swing links in front and back are linked up and to make the two wobbling action unanimity.About two connecting rods 3 are set, preceding swing link 21 and back swing link 22 bridge joints are got up, forms a carriage shape, this carriage namely becomes confession projection camera installed platform.The through hole that penetrates for the guide rail on the hand-held photographic stand is set on front end panel 11 and the rear bearing sheet 12, so just can before and after the position of promotion underframe, thereby the front and back position of adjusting the utility model and camera lens.
Be further used as preferred embodiment, preceding swing link 21 integral body are crescent, about having two jiaos, the lower edge of plate is bent downwardly, the upper limb of plate has the plane of installing for projection camera, and the arc guide groove bending direction is identical with described lower edge, and its central angle is smaller or equal to 180 degree.The amplitude of common double swerve is little because hand-held is made a video recording, and can not surpass 180 degree, so the utility model specially is designed to arc guide groove central angle smaller or equal to 180 degree, just can satisfy the steady requirement of accent substantially like this.When the projection camera scaffold forwarded the limit of angle to, pulley pushed up the end of arc guide groove, and the projection camera scaffold namely stops relative swing, no longer continued to have moved along former direction.
Be further used as preferred embodiment, described pulley is to be embedded in bearing pack 4 in the arc guide groove, that rotating shaft is parallel with axis of operation.Bearing pack 4 can make wobbling action more smooth and easy, and has position-limiting action.
Be further used as preferred embodiment, described motor spare connects for band with the connecting relation of projection camera scaffold.Except band connects, can also adopt the mode of gear to connect.
Be further used as preferred embodiment, the driving wheel of swing link 21 belows before the output terminal of motor spare is provided with and is positioned at, driving wheel is resisted against on one's body the band of a belt, two of this belt respectively at preceding swing link 21 about two jiaos connect, when driving wheel was rotated, swing link 21 was swung around axis of operation before driving by belt traction.
Be further used as preferred embodiment, described belt is synchronous cog belt 5, and driving wheel is synchromesh gear 6, the band tooth of synchronous cog belt 5 and the gear teeth meshing of synchromesh gear 6.Adopt the fit form of toothed belt and gear, further improve the precision of rotation angle.
Be further used as preferred embodiment, the left comer of preceding swing link 21 or right corner or about two jiaos be provided with and adjust the gear 7 adjustment screw fixing with being used for adjusting gear 7, the gear teeth of adjustment gear 7 and the end gear teeth meshing of synchronous cog belt 5.Unclamp and adjust screw and rotate adjustment gear 7, can affect synchronous cog belt 5, adjust the elasticity of band.Usually in order to improve the symmetry properties of structure, described adjustment gear 7 all is set and adjusts screw in left comer and the right corner of preceding swing link 21.
Be further used as preferred embodiment, the next door of synchromesh gear 6 is provided with the Idle wheel 8 that contacts with synchronous cog belt 5.Idle wheel 8 has two, is arranged symmetrically in the right and left in synchronous cog belt 5 outsides, makes the cornerite of synchronous cog belt 5 bigger, increases driving torque, prevents that band from skidding.
Be further used as preferred embodiment, described motor spare comprises actuating motor 9 and the encoder that detects actuating motor 9 movable informations, described control circuit comprises: microprocessor, it is used for the received code device and detects actuating motor 9 movable informations of coming, receives and resolve the angular velocity that feeds back from inertia type pickup and acceleration information, obtains the exercise data of needs at last, output drive signal; Drive circuit, it is used for receiving the driving signal of microprocessor output, drives actuating motor 9 and rotates.
Be further used as preferred embodiment, described encoder is rotating coder, and described actuating motor 9 is stepper motor.Adopt the stepper motor of little cost to add the motor spare composition form that rotates encoder, can the high finished product actuating motor of alternative cost, but still can form closed loop servo system, have accurate rotation angle control function.
Be further used as preferred embodiment, the utility model also comprises with drive circuit the manual control unit that is electrically connected, can manually controls actuating motor 9 rotations.The control end of manual control unit can be arranged on the handle position of hand-held photographic stand, when not needing the camera lens leveling, the cameraman can manually control rotation of lens like this, satisfies special camera angle requirement.
Before the use, underframe is arranged on the outside hand-held photographic stand, and projection camera is installed on the projection camera scaffold, and at this time axis of operation is parallel to the camera lens axis, encoder and inertia type pickup initialization.When causing hand-held photographic stand double swerve owing to actions such as the people walk, inertia type pickup detects the athletic posture of underframe, the attitude data that collects is delivered to microprocessor, encoder is also incited somebody to action the rotating shaft position data of motor this moment and is delivered to microprocessor, microprocessor is controlled drive circuit by motion control arithmetic, the output shaft of drive motor is made corresponding backward rotation motion, that is swing link 21 backswings before making, drive whole secondary projection camera scaffold backswing, thereby keep the horizontal attitude of projection camera.
More than be that preferred embodiments of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (12)
1. hand-held single shaft photography stabilized platform, it is characterized in that: it has axis of operation, and comprise the control circuit of underframe, motor spare and control motor spare output shaft rotation action, described underframe be provided with connect with underframe and can be around the projection camera scaffold of described axis of operation swing, described motor spare and projection camera scaffold connect and control the wobbling action of projection camera scaffold, and described control circuit also is electrically connected with the angular velocity that can detect underframe and acceleration information and with it inertia type pickup that feeds back in the control circuit.
2. hand-held single shaft according to claim 1 photography stabilized platform, it is characterized in that: described underframe comprises dunnage, dunnage comprises and lays respectively at front end panel (11) motor spare front and rear, that the plate face is parallel to each other and rear bearing sheet (12) that at least one dunnage is provided with pulley or arc guide groove; Described projection camera scaffold comprises connecting rod (3) and swing link, swing link comprise the plate face parallel to each other, the position preceding swing link (21) corresponding with front end panel (11) and rear bearing sheet (12) and back swing link (22) respectively, at least one block of swing link be provided with its corresponding dunnage on pulley or the arc guide groove arc guide groove or the pulley that are nested and cooperate, make arbitrary block of swing link all can do the arc swing around axis of operation; By connecting rod (3) the two blocks of swing links in front and back are linked up and to make the two wobbling action unanimity.
3. hand-held single shaft according to claim 2 photography stabilized platform, it is characterized in that: preceding swing link (21) integral body is crescent, about having two jiaos, the lower edge of plate is bent downwardly, the upper limb of plate has the plane of installing for projection camera, the arc guide groove bending direction is identical with described lower edge, and its central angle is smaller or equal to 180 degree.
4. hand-held single shaft according to claim 3 photography stabilized platform, it is characterized in that: described pulley is to be embedded in bearing pack (4) in the arc guide groove, that rotating shaft is parallel with axis of operation.
5. hand-held single shaft according to claim 3 photography stabilized platform, it is characterized in that: described motor spare connects for being with the connecting relation of projection camera scaffold.
6. hand-held single shaft according to claim 5 photography stabilized platform, it is characterized in that: the output terminal of motor spare is provided with the driving wheel that is positioned at preceding swing link (21) below, driving wheel is resisted against on one's body the band of a belt, two of this belt respectively at preceding swing link (21) about two jiaos connect.
7. hand-held single shaft according to claim 6 photography stabilized platform, it is characterized in that: described belt is synchronous cog belt (5), driving wheel is synchromesh gear (6), the gear teeth meshing of the band tooth of synchronous cog belt (5) and synchromesh gear (6).
8. hand-held single shaft according to claim 7 photography stabilized platform, it is characterized in that: the left comer of preceding swing link (21) or right corner or about two jiaos be provided with and adjust gear (7) and be used for adjusting the fixing adjustment screw of gear (7), the gear teeth of adjustment gear (7) and the end gear teeth meshing of synchronous cog belt (5).
9. hand-held single shaft according to claim 7 photography stabilized platform, it is characterized in that: the next door of synchromesh gear (6) is provided with the Idle wheel (8) that contacts with synchronous cog belt (5).
10. hand-held single shaft according to claim 1 photography stabilized platform, it is characterized in that: described motor spare comprises actuating motor (9) and the encoder that detects actuating motor (9) movable information, and described control circuit comprises:
Microprocessor, it is used for the received code device and detects actuating motor (9) movable information of coming, receives and resolve the angular velocity that feeds back from inertia type pickup and acceleration information, obtains the exercise data of needs at last, output drive signal;
Drive circuit, it is used for receiving the driving signal of microprocessor output, drives actuating motor (9) and rotates.
11. hand-held single shaft photography stabilized platform according to claim 10, it is characterized in that: described encoder is rotating coder, and described actuating motor (9) is stepper motor.
12. hand-held single shaft photography stabilized platform according to claim 10, it is characterized in that: it also comprises with drive circuit the manual control unit that is electrically connected, can manually controls actuating motor (9) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220688353.1U CN203202545U (en) | 2012-12-13 | 2012-12-13 | Handheld single-axis photography stabilizing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220688353.1U CN203202545U (en) | 2012-12-13 | 2012-12-13 | Handheld single-axis photography stabilizing platform |
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| Publication Number | Publication Date |
|---|---|
| CN203202545U true CN203202545U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220688353.1U Expired - Fee Related CN203202545U (en) | 2012-12-13 | 2012-12-13 | Handheld single-axis photography stabilizing platform |
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| CN (1) | CN203202545U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049440A (en) * | 2014-06-13 | 2014-09-17 | 桂林智云电子科技有限公司 | Moving camera stabilizer and stability control method thereof |
| CN106114882A (en) * | 2016-08-25 | 2016-11-16 | 四川马可视觉网络科技有限公司 | No-manned plane three-dimensional rotating camera erecting device |
| WO2018170882A1 (en) * | 2017-03-24 | 2018-09-27 | Sz Dji Osmo Technology Co., Ltd. | Method and system for adaptive gimbal |
| CN110312887A (en) * | 2018-03-23 | 2019-10-08 | 深圳市大疆创新科技有限公司 | Vertical Zeng Wen mechanism and vertical tranquilizer |
| CN114658980A (en) * | 2017-08-25 | 2022-06-24 | 阿诺德和里克特电影技术公司 | Support bar for accessory assembly of camera |
| US11603959B2 (en) | 2018-03-23 | 2023-03-14 | SZ DJI Technology Co., Ltd. | Load-stabilizing apparatus |
-
2012
- 2012-12-13 CN CN201220688353.1U patent/CN203202545U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049440A (en) * | 2014-06-13 | 2014-09-17 | 桂林智云电子科技有限公司 | Moving camera stabilizer and stability control method thereof |
| CN106114882A (en) * | 2016-08-25 | 2016-11-16 | 四川马可视觉网络科技有限公司 | No-manned plane three-dimensional rotating camera erecting device |
| CN106114882B (en) * | 2016-08-25 | 2018-09-28 | 扬州市旅游日用品制造总厂 | No-manned plane three-dimensional rotating camera mounting device |
| WO2018170882A1 (en) * | 2017-03-24 | 2018-09-27 | Sz Dji Osmo Technology Co., Ltd. | Method and system for adaptive gimbal |
| CN114658980A (en) * | 2017-08-25 | 2022-06-24 | 阿诺德和里克特电影技术公司 | Support bar for accessory assembly of camera |
| CN114658980B (en) * | 2017-08-25 | 2024-01-26 | 阿诺德和里克特电影技术公司 | Support bar for accessory assembly of camera |
| CN110312887A (en) * | 2018-03-23 | 2019-10-08 | 深圳市大疆创新科技有限公司 | Vertical Zeng Wen mechanism and vertical tranquilizer |
| US11603959B2 (en) | 2018-03-23 | 2023-03-14 | SZ DJI Technology Co., Ltd. | Load-stabilizing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20141213 |
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| EXPY | Termination of patent right or utility model |