Self-leveling single-axis gimbal base device and camera jib apparatus
Patent Information
- Application Number
- CN202521417843.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-07-08
AI Technical Summary
这导致其承载的三轴稳定器云台失去水平基准,被迫在倾斜状态下工作,显著增加其电机补偿负担,进而引发画面抖动、漂移甚至失稳,严重影响拍摄质量
[0004]针对背景技术缺陷,本实用新型的目的在于提供一种自水平单轴云台座装置及摄像机摇臂设备,通过姿态传感器检测倾角,控制部件接收倾角信息并计算与水平基准偏差,再控制驱动部件调节摆臂组件至水平状态,实现摇臂俯仰时自动保持云台座水平。
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Figure CN224803359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film and television shooting equipment technology, and in particular to a self-horizontal single-axis gimbal mount device for the end of a telescopic jib arm device and a camera jib arm device including the gimbal mount. Background Technology
[0002] In film and television shooting, live broadcasting, and other fields, telescopic camera cranes are widely used to achieve a wide range of lifting, lowering, and tilting movements for cameras. These cranes typically require a three-axis stabilizer gimbal at the end to ensure image stability during camera movement.
[0003] Existing telescopic jib arm devices rely on passive mechanical structures to maintain the horizontal level of the end-effector gimbal, resulting in insufficient stability. Traditional gimbal mounts typically use gravity counterweights or simple mechanical locking structures to maintain a horizontal position. When the telescopic jib arm performs pitch movements, the gimbal mount, lacking active adjustment capability, will deviate from the horizontal plane as the arm tilts. This causes the three-axis stabilizer gimbal it supports to lose its horizontal reference, forcing it to operate in a tilted state, significantly increasing the burden on its motor compensation, and consequently causing image shaking, drift, or even instability, severely affecting shooting quality. Therefore, there is an urgent need for a gimbal mount structure that can actively maintain a horizontal position. Utility Model Content
[0004] To address the shortcomings of the prior art, the purpose of this utility model is to provide a self-leveling single-axis gimbal mount device and a camera jib arm device. The device detects the tilt angle through an attitude sensor, the control component receives the tilt angle information and calculates the deviation from the horizontal reference, and then controls the drive component to adjust the swing arm assembly to a horizontal state, so as to automatically keep the gimbal mount horizontal when the jib arm pitches.
[0005] To achieve the above objectives, this utility model provides a self-horizontal single-axis gimbal mount device, comprising:
[0006] A housing, one end of which is used to connect to the telescopic end of the telescopic rod assembly;
[0007] A swing arm assembly is rotatably connected to the housing; the swing arm assembly is used to support the three-axis stabilizer gimbal.
[0008] A driving component is disposed inside the housing, and its output end drives the swing arm assembly to rotate relative to the housing through a transmission mechanism;
[0009] An attitude sensor is mounted on the swing arm assembly to detect the attitude angle of the swing arm assembly in real time.
[0010] The control unit is electrically connected to both the drive unit and the attitude sensor.
[0011] The control component is configured as follows:
[0012] Receive the attitude angle signal detected by the attitude sensor;
[0013] When in horizontal holding mode, a control command is generated based on the deviation between the attitude angle signal and the horizontal reference angle, and the drive component adjusts the swing arm assembly to a horizontal state.
[0014] When a flip command is received, the drive component rotates the swing arm assembly to a preset target angle.
[0015] Furthermore, as a more preferred embodiment of this utility model, the swing arm assembly includes:
[0016] Platform;
[0017] The first rocker arm has one end connected to one side of the support platform, and the other end connected to the transmission mechanism via the first rotating shaft;
[0018] The second rocker arm has one end connected to the other side of the support platform, and the other end rotatably connected to the outer wall of the housing via a second pivot.
[0019] Furthermore, as a more preferred embodiment of this utility model, the transmission mechanism includes:
[0020] A support bracket is disposed on the drive component;
[0021] The third rotating shaft has two ends that are rotatably connected to the support bracket, and the output shaft of the drive component is connected to one end of the third rotating shaft for transmission; the other end of the third rotating shaft extends out of the housing and is fixedly connected to the first rotating shaft.
[0022] Furthermore, as a more preferred embodiment of this utility model, the support bracket includes:
[0023] The U-shaped support body has a third rotating shaft that passes through both sides of the U-shape of the U-shaped support body;
[0024] A support cylinder, one end of which is connected to one side of the U-shaped load-bearing body;
[0025] One side of the U-shaped load-bearing body is connected to the third rotating shaft via a bearing;
[0026] The interior of the support cylinder is connected to the third rotating shaft via another bearing.
[0027] Furthermore, as a more preferred embodiment of the present invention, the driving component includes a driving motor, which is connected to the end of the U-shaped bearing body, and the output shaft of the driving motor extends into the interior of the U-shaped bearing body and is connected to one end of the third rotating shaft via a bevel gear set; the other end of the third rotating shaft is connected to the first rotating shaft via a coupling.
[0028] Furthermore, as a more preferred embodiment of this utility model, a mounting window is provided in the middle of the second rocker arm; the attitude sensor is detachably mounted in the mounting window;
[0029] The control component includes a main control chip disposed within the support platform. The interior of the support platform is interconnected with the interior space of the second rocker arm. The main control chip is electrically connected to the attitude sensor via wires.
[0030] Furthermore, as a more preferred embodiment of this utility model, the control component includes a circuit board with an integrated main control chip and a connector terminal block disposed at the bottom of the circuit board. The connector terminal block is used to connect to the top plug of the three-axis stabilizer gimbal and achieve electrical connection.
[0031] The bottom of the support platform is provided with a snap-fit connector, and the middle of the snap-fit connector is provided with a mating window. A limiting member is movably provided on one side of the mating window so that when the top plug of the three-axis stabilizer gimbal is inserted into the mating window, the limiting member can be locked into the corresponding locking position on the side of the top plug of the three-axis stabilizer gimbal to prevent it from falling off.
[0032] Furthermore, as a more preferred embodiment of this utility model, the control component further includes at least one external expansion interface, and the at least one external expansion interface is provided on the outer periphery of the snap-fit connector, and the at least one external expansion interface is electrically connected to the main control chip.
[0033] Furthermore, as a more preferred embodiment of this utility model, the control component includes an external control handle, the control handle includes a joystick control button and / or a touch screen, the joystick control button and / or touch screen are used by the user to input control commands to the main control chip of the control component.
[0034] Based on the same inventive concept, this utility model also provides a camera jib arm device, comprising:
[0035] A three-axis stabilizer gimbal, which is used to mount a camera;
[0036] The aforementioned self-horizontal single-axis gimbal mount device, wherein the swing arm assembly of the self-horizontal single-axis gimbal mount device is connected to the three-axis stabilizer gimbal;
[0037] The telescopic rod assembly has its telescopic end connected to the housing of the self-horizontal single-axis gimbal base device, and its fixed end connected to the control handle of the self-horizontal single-axis gimbal base device.
[0038] The top of the support component is connected to the bottom of the telescopic rod assembly via a two-axis gimbal. Attached Figure Description
[0039] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0040] Figure 1 This is a schematic diagram of the exploded state of the self-horizontal single-axis gimbal mount device in this embodiment.
[0041] Figure 2 This is a schematic diagram of the self-horizontal single-axis gimbal mount device in this embodiment.
[0042] Figure 3 This is another schematic diagram of the structure of the horizontal single-axis gimbal mount device in this embodiment.
[0043] Figure 4 This is a half-section structural diagram of the horizontal single-axis gimbal mount device in this embodiment.
[0044] Figure 5 This is another schematic diagram showing a half-section of the structure of the horizontal single-axis gimbal mount device in this embodiment.
[0045] Figure 6 This is a schematic diagram of the control handle in this embodiment.
[0046] Figure 7 This is a schematic diagram of the camera jib arm device in this embodiment.
[0047] Figure label:
[0048] 100-Housing, 101-Front end cover, 102-Rear end cover, 103-Upper housing wall, 104-Lower housing wall, 105-Left end cover, 106-Right end cover, 1061-Bearing housing, 107-Plug-in socket, 1071-Plug-in terminal, 108-Cable hole.
[0049] 200-Swing arm assembly, 201-Bearing platform, 202-First rocker arm, 203-Second rocker arm, 204-Mounting window, 205-First pivot, 206-Second pivot.
[0050] 300 - Drive component, 301 - Drive motor, 3011 - Electromagnetic brake.
[0051] 400-Transmission mechanism, 401-Bearing bracket, 4011-U-shaped bearing body, 4012-Support cylinder, 402-Third rotating shaft, 403-Coupling, 404-Bevel gear set.
[0052] 500 - Attitude sensor.
[0053] 600-Control component, 601-Main control chip, 602-Plug-in terminal block, 603-Snap-fit connector, 603a-Plug-in window, 603b-Limiting component, 604-External expansion interface.
[0054] 700 - Camera jib arm equipment.
[0055] 800-Self-Horizontal Single-Axis Gimbal Mount.
[0056] 900-Three-axis stabilizer gimbal.
[0057] 1000 - Telescopic pole assembly, 1000a - Telescopic end, 1000b - Fixed end.
[0058] 1100 - Support component.
[0059] 1200-Two-axis gimbal.
[0060] 1300 - Control handle, 1301 - Joystick control buttons, 1302 - Touch screen, 1303 - Grip part.
[0061] 1400 power supply. Detailed Implementation
[0062] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0063] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0064] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0065] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.
[0066] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0067] Example
[0068] This embodiment aims to address the lack of closed-loop active horizontal control capability in the existing technology of the gimbal mount at the end of a telescopic rocker arm. Therefore, referring to... Figure 1-6 As shown, this embodiment provides a self-leveling single-axis gimbal mount device 800 and a camera jib arm device 700. The tilt angle is detected by the attitude sensor 500, the control component 600 receives the tilt angle information and calculates the deviation from the horizontal reference, and then controls the drive component 300 to adjust the swing arm assembly 200 to a horizontal state, so as to automatically keep the gimbal mount horizontal when the jib arm pitches.
[0069] Reference Figure 1-3As shown, a self-horizontal single-axis gimbal mount device 800 includes a housing 100, a swing arm assembly 200, a drive component 300, an attitude sensor 500, and a control component 600. One end of the housing 100 is used to connect to the telescopic end of the telescopic rod assembly 1000. Exemplarily, the housing 100 has a hollow box structure and is made of aluminum alloy to reduce weight. A connector 107 is provided at the end of the housing 100 away from the swing arm assembly 200. Multiple connector terminals 1071 are provided at the end of the connector 107, which are electrically connected to the main control chip 601 and the drive component 300, respectively. The connector 107 is plugged into the output end of the telescopic rocker arm device, and a laterally positioned pin traverses the connector 107 and one side of the telescopic rocker arm to secure them. Simultaneously, the connector terminals 1071 are electrically connected to the socket of the host computer of the telescopic rocker arm device, enabling data interaction and power transmission.
[0070] Reference Figure 1 As shown, in some embodiments, the housing 100 includes a front cover 101, a rear cover 102, an upper housing wall 103, a lower housing wall 104, a left cover 105, and a right cover 106. The inner side of the rear cover 102 is used to connect the drive component 300, and the outer side is used to connect the connector 107, exemplarily fixed by bolts. The rear cover 102 is provided with a cable routing hole 108 for connecting the terminal 1071 to the interior of the housing 100 via a wire. The front cover 101 and the rear cover 102 are respectively provided with insertion slots on opposite sides. The upper shell wall 103 and the lower shell wall 104 are respectively provided with insertion protrusions that are adapted to the insertion slots. The top and bottom of the front cover 101 and the rear cover 102 are respectively inserted into the upper shell wall 103 and the lower shell wall 104. The left and right sides of the front cover 101 and the rear cover 102 are sealed and fixed by the left sealing cover 105 and the right sealing cover 106, connecting the front cover 101, the rear cover 102, the upper shell wall 103 and the lower shell wall 104 into a complete shell.
[0071] Reference Figure 1 and 4 As shown, the swing arm assembly 200 is rotatably connected to the housing 100; the swing arm assembly 200 is used to support the three-axis stabilizer gimbal 900. The drive component 300 is disposed inside the housing 100, and its output end drives the swing arm assembly 200 to rotate relative to the housing 100 through the transmission mechanism 400; the attitude sensor 500 is disposed on the swing arm assembly 200 and is used to detect the attitude angle of the swing arm assembly 200 in real time.
[0072] Reference Figure 1As shown, in some embodiments, the rocker arm assembly 200 includes a support platform 201, a first rocker arm 202, and a second rocker arm 203. One end of the first rocker arm 202 is connected to one side of the support platform 201, and the other end is connected to the transmission mechanism 400 via a first rotating shaft 205. One end of the second rocker arm 203 is connected to the other side of the support platform 201, and the other end is rotatably connected to the outer wall of the housing 100 via a second rotating shaft 206. It is understood that the first rocker arm 202 and the second rocker arm 203 may be vertically welded to the support platform 201 or fixed to the support platform 201 by bolts. The double rocker arm design distributes the load torque, prevents unilateral deformation, and improves the strength and stability of the load.
[0073] Reference Figure 4 As shown, it should be added that a through hole is provided in the central part of the second rotating shaft 206. One end of the second rotating shaft 206 is connected to one side wall of the second rocker arm 203, and a bearing seat 1061 is provided on the opposite side wall of the housing 100. The other end of the second rotating shaft 206 is connected to the bearing seat 1061. It can be understood that the interior of the housing 100 and the interior of the second rocker arm 203 are connected through the through hole of the second rotating shaft 206. In this way, the connecting wires of the attitude sensor 500 and the drive component 300 located on the second rotating shaft 206 can be hidden through the through hole.
[0074] Reference Figure 1 and 4 As shown, in some embodiments, the transmission mechanism 400 includes a support bracket 401 and a third rotating shaft 402.
[0075] The support bracket 401 is mounted on the drive component 300. The two ends of the third rotating shaft 402 are rotatably connected to the support bracket 401, and the output shaft of the drive component 300 is connected to one end of the third rotating shaft 402. The other end of the third rotating shaft 402 extends out of the housing 100 and is fixedly connected to the first rotating shaft 205.
[0076] Reference Figure 1-3 As shown, the support bracket 401 includes: a U-shaped support body 4011 and a support cylinder 4012.
[0077] The third rotating shaft 402 passes through both sides of the U-shaped bearing body 4011; one end of the support cylinder 4012 is connected to one side of the U-shaped bearing body 4011; one side of the U-shaped bearing body 4011 is connected to the third rotating shaft 402 through a bearing; the inside of the support cylinder 4012 is connected to the third rotating shaft 402 or the coupling 403 connected to it through another bearing.
[0078] Reference Figure 1 and 4As shown, in some embodiments, the drive component 300 includes a drive motor 301, which is connected to the end of the U-shaped support body 4011. The output shaft of the drive motor 301 extends into the interior of the U-shaped support body 4011 and is connected to one end of the third rotating shaft 402 via a bevel gear set 404. The other end of the third rotating shaft 402 is connected to the first rotating shaft 205 via a coupling 403.
[0079] It should be added that the drive component 300 also includes an encoder connected to the drive motor 301. The encoder is electrically connected to the main control chip 601 and is used to detect the position of the output shaft rotation of the drive motor 301 in real time and transmit the position signal to the main control chip 601 for judgment.
[0080] For example, the U-shaped bottom end of the U-shaped support body 4011 is connected to the body of the drive motor 301 by multiple bolts. The U-shaped bottom of the U-shaped support body 4011 is provided with a hole for the output shaft of the drive motor 301 to pass through. The U-shaped support body 4011 is connected to the end face where the output shaft of the drive motor 301 is located. The end of the drive motor 301 away from the output shaft is connected to the housing 100, for example, by bolts. The drive motor 301 can be an existing servo motor.
[0081] Reference Figure 1 and 4 As shown, exemplarily, the bevel gear set 404 includes a driving bevel gear disposed on the output shaft of the drive motor 301 and a driven bevel gear disposed in the middle of the third rotating shaft 402, which mesh with each other. The other end of the third rotating shaft 402 is connected to a coupling 403, and the outer periphery of the coupling 403 is rotatably connected to the inner ring of the support cylinder 4012 through bearings. One end of the first rotating shaft 205 is connected to the outer end of the coupling 403, and the other end of the first rotating shaft 205 is connected to the first rocker arm 202 through multiple bolts. It should be noted that bearings are provided in both ports of the support cylinder 4012, one bearing is used to connect to the coupling 403, and the other bearing is connected to the middle of the outer periphery of the first rotating shaft 205. In some embodiments, the first rotating shaft 205, the support cylinder 4012, and the coupling 403 can be replaced by an existing reducer.
[0082] Reference Figure 4As shown, in some embodiments, a mounting window 204 is provided in the middle of the second rocker arm 203; the attitude sensor 500 is detachably mounted in the mounting window 204; the control component 600 includes a main control chip 601 disposed in the support platform 201, the interior of the support platform 201 is interconnected with the interior space of the second rocker arm 203, and the main control chip 601 is electrically connected to the attitude sensor 500 through a wire. For example, the support platform 201 and the second rocker arm 203 are detachably connected, and corresponding wiring holes are provided at the connection point, allowing the wire to be concealed through the connected support platform 201 and the second rocker arm 203.
[0083] Reference Figure 4 As shown, the control unit 600 is electrically connected to the drive unit 300 and the attitude sensor 500. The control unit 600 is configured to: receive the attitude angle signal detected by the attitude sensor 500; when in the horizontal holding mode, generate a control command based on the deviation between the attitude angle signal and the horizontal reference angle, and the drive unit 300 adjusts the swing arm assembly 200 to a horizontal state; when receiving a flip command, the drive unit 300 rotates the swing arm assembly 200 to a preset target angle.
[0084] For example, the attitude sensor 500 includes a gyroscope sensor and an accelerometer. The attitude sensor 500 detects the angle of the panning arm assembly 200. The main control chip 601 receives the sensing information, calculates and drives the motor 301 to correct the gimbal mount attitude in real time, ensuring it remains precisely horizontal. This ensures that when the telescopic rod assembly 1000 of the camera panning arm tilts up and down, the three-axis stabilizer gimbal 900 mounted below it remains horizontal and stable, improving image stability. Simultaneously, the device can be controlled to rotate upwards by 90°, allowing the three-axis stabilizer gimbal 900 to flip forward for shooting. This design significantly reduces the vertical height occupied by the gimbal, allowing the camera to extend into narrow spaces such as windows for shooting at special angles, enriching the cinematic language.
[0085] Reference Figure 4 As shown, in some embodiments, the control component 600 includes a circuit board with a main control chip 601 integrated and a connector terminal block 602 disposed at the bottom of the circuit board. The connector terminal block 602 is used to connect to the top plug of the three-axis stabilizer gimbal 900 and realize electrical connection.
[0086] Reference Figure 1 , 4As shown in Figure 5, a snap-fit connector 603 is provided at the bottom of the support platform 201. A mating window 603a is provided in the middle of the snap-fit connector 603. A limiting member 603b is movably provided on one side of the mating window 603a, so that when the top plug of the three-axis stabilizer gimbal 900 is inserted into the mating window 603a, the limiting member 603b can engage with the corresponding locking position on the side of the top plug of the three-axis stabilizer gimbal 90, thus preventing it from falling off. For example, a socket is provided on one side of the top plug of the three-axis stabilizer gimbal 900, and the limiting member 603b can be a movable pin. Multiple pins can work together with multiple sockets to fix the three-axis stabilizer gimbal 900.
[0087] Reference Figure 3 and 4 As shown, in some embodiments, the control component 600 further includes at least one external expansion interface 604. The snap-fit connector 603 has at least one external expansion interface 604 on its outer periphery, and the at least one external expansion interface 604 is electrically connected to the main control chip 601. Exemplarily, the at least one external expansion interface 604 includes DC power output expansion, S-BUS protocol control output expansion, shutter recording control expansion, external focus expansion, and external zoom expansion. It should be noted that the applicable scenarios for the external expansion interface include: for example, not using the original three-axis stabilizer gimbal 900, but using a third-party three-axis stabilizer gimbal 900, and adapting other brands of three-axis stabilizer gimbals 900 through at least one external expansion interface 604 of this device.
[0088] Reference Figure 6 and 7 As shown, in some embodiments, the control unit 600 includes an external control handle 1300, which includes a joystick control button 1301 and / or a touch screen 1302. The joystick control button 1301 and / or the touch screen 1302 are used by the user to input control commands to the main control chip 601 of the control unit 600.
[0089] The working process of this device:
[0090] Horizontal maintenance mode:
[0091] Example: The attitude sensor 500 outputs attitude angle data to the main control chip 601 at regular intervals. The main control chip 601 generates a PWM signal through a PID algorithm. The PWM signal drives the drive motor 301 to fine-tune the rotation angle until the tilt angle deviation returns to zero.
[0092] 90° Flip Mode:
[0093] Example: The user presses a button on the external handle, sending a command to the main control chip 601; the main control chip 601 controls the drive motor 301 to rotate 90° accordingly; the encoder of the drive component 300 detects the position signal, stops the drive motor 301, and self-locks. It should be added that, in some embodiments, a conventional electromagnetic brake 3011 is integrated at the tail of the drive motor 301. The electromagnetic brake is electrically connected to the main control chip 601 and is used to lock its shaft when the drive motor 301 stops, achieving self-locking.
[0094] Reference Figure 6 and 7 As shown, this embodiment also provides a camera jib arm device 700, including a three-axis stabilizer gimbal 900, the aforementioned self-horizontal single-axis gimbal mount 800, a telescopic rod assembly 1000, and a support component 1100. The three-axis stabilizer gimbal 900 is used to mount the camera. The arm assembly 200 of the self-horizontal single-axis gimbal mount 800 is connected to the three-axis stabilizer gimbal 900. The telescopic end 1000a of the telescopic rod assembly 1000 is connected to the housing 100 of the self-horizontal single-axis gimbal mount 800, and the fixed end 1000b of the telescopic rod assembly 1000 is connected to the control handle 1300 of the self-horizontal single-axis gimbal mount 800. The top of the support component 1100 is connected to the bottom of the telescopic rod assembly 1000 via a two-axis gimbal 1200. It should be noted that the control handle 1300 is also equipped with a grip 1303, which is used by the user to hold and drive the telescopic rod assembly 1000 to swing in the pitch and horizontal directions, thereby realizing the camera movement of the three-axis stabilizer gimbal 900 on the shooting target. It should also be noted that the two-axis gimbal 1200 is equipped with multiple portable power supplies 1400, which are electrically connected to the three-axis stabilizer gimbal 900, the aforementioned self-horizontal single-axis gimbal mount 800, the telescopic rod assembly 1000, and the support component 1100, respectively. The portable power supplies 1400 can provide power to drive each of the electrical components.
[0095] The device provided in the embodiments of this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand this application. Furthermore, those skilled in the art will recognize that, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A self-horizontal single-axis gimbal mount device, characterized in that, include: A housing, one end of which is used to connect to the telescopic end of the telescopic rod assembly; A swing arm assembly is rotatably connected to the housing; the swing arm assembly is used to support the three-axis stabilizer gimbal. A driving component is disposed inside the housing, and its output end drives the swing arm assembly to rotate relative to the housing through a transmission mechanism; An attitude sensor is mounted on the swing arm assembly to detect the attitude angle of the swing arm assembly in real time. The control unit is electrically connected to both the drive unit and the attitude sensor. The control component is configured as follows: Receive the attitude angle signal detected by the attitude sensor; When in horizontal holding mode, a control command is generated based on the deviation between the attitude angle signal and the horizontal reference angle, driving the drive component to adjust the swing arm assembly to a horizontal state. When a flip command is received, the drive component rotates the swing arm assembly to a preset target angle.
2. The self-horizontal single-axis gimbal mount device according to claim 1, characterized in that, The swing arm assembly includes: Platform; The first rocker arm has one end connected to one side of the support platform, and the other end connected to the transmission mechanism via the first rotating shaft; The second rocker arm has one end connected to the other side of the support platform, and the other end rotatably connected to the outer wall of the housing via a second pivot.
3. The self-horizontal single-axis gimbal mount device according to claim 2, characterized in that, The transmission mechanism includes: A support bracket is disposed on the drive component; The third rotating shaft has two ends that are rotatably connected to the support bracket, and the output shaft of the drive component is connected to one end of the third rotating shaft for transmission; the other end of the third rotating shaft extends out of the housing and is fixedly connected to the first rotating shaft.
4. The self-horizontal single-axis gimbal mount device according to claim 3, characterized in that, The support bracket includes: The U-shaped support body has a third rotating shaft that passes through both sides of the U-shape of the U-shaped support body; A support cylinder, one end of which is connected to one side of the U-shaped load-bearing body; One side of the U-shaped load-bearing body is connected to the third rotating shaft via a bearing; The interior of the support cylinder is connected to the third rotating shaft via another bearing.
5. The self-horizontal single-axis gimbal mount device according to claim 4, characterized in that, The driving component includes a drive motor, which is connected to the end of the U-shaped support body. The output shaft of the drive motor extends into the interior of the U-shaped support body and is connected to one end of the third rotating shaft via a bevel gear set. The other end of the third rotating shaft is connected to the first rotating shaft via a coupling.
6. The self-horizontal single-axis gimbal mount device according to claim 2, characterized in that, The second rocker arm has a mounting window in the middle; the attitude sensor is detachably mounted in the mounting window. The control component includes a main control chip disposed within the support platform. The interior of the support platform is interconnected with the interior space of the second rocker arm. The main control chip is electrically connected to the attitude sensor via wires.
7. The self-horizontal single-axis gimbal mount device according to claim 6, characterized in that, The control component includes a circuit board with an integrated main control chip and a connector pin array located at the bottom of the circuit board. The connector pin array is used to connect to the top plug of the three-axis stabilizer gimbal and achieve electrical connection. The bottom of the support platform is provided with a snap-fit connector, and the middle of the snap-fit connector is provided with a mating window. A limiting member is movably provided on one side of the mating window so that when the top plug of the three-axis stabilizer gimbal is inserted into the mating window, the limiting member can be locked into the corresponding locking position on the side of the top plug of the three-axis stabilizer gimbal to prevent it from falling off.
8. The self-horizontal single-axis gimbal mount device according to claim 7, characterized in that, The control component also includes at least one external expansion interface, which is provided on the outer periphery of the snap-fit connector and is electrically connected to the main control chip.
9. The self-horizontal single-axis gimbal mount device according to claim 2, characterized in that, The control unit includes an external control handle, which includes a joystick, control buttons, and / or a touch screen. The joystick, control buttons, and / or touch screen are used by the user to input control commands to the main control chip of the control unit.
10. A camera jib arm device, characterized in that, include: A three-axis stabilizer gimbal, which is used to mount a camera; The self-horizontal single-axis gimbal mount device as described in any one of claims 1-9, wherein the swing arm assembly of the self-horizontal single-axis gimbal mount device is connected to the three-axis stabilizer gimbal. A telescopic rod assembly, wherein the telescopic end of the telescopic rod assembly is connected to the housing of the self-horizontal single-axis gimbal base device; The top of the support component is connected to the bottom of the telescopic rod assembly via a two-axis gimbal.