CN111491092A - Driving mechanism assembly and pan-tilt shooting device - Google Patents

Driving mechanism assembly and pan-tilt shooting device Download PDF

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Publication number
CN111491092A
CN111491092A CN201910075130.4A CN201910075130A CN111491092A CN 111491092 A CN111491092 A CN 111491092A CN 201910075130 A CN201910075130 A CN 201910075130A CN 111491092 A CN111491092 A CN 111491092A
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CN
China
Prior art keywords
rotor
pan
rotating portion
driving member
mechanism assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910075130.4A
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Chinese (zh)
Inventor
陈敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohem Technology Co ltd
Original Assignee
Hohem Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hohem Technology Co ltd filed Critical Hohem Technology Co ltd
Priority to CN201910075130.4A priority Critical patent/CN111491092A/en
Publication of CN111491092A publication Critical patent/CN111491092A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/56Accessories
    • G03B17/561Support related camera accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details

Abstract

The invention relates to a driving mechanism assembly and a holder shooting device, wherein the driving mechanism assembly comprises a first driving piece and a shooting module, the first driving piece comprises a shell, a stator and a rotor, the stator is arranged in the shell, the rotor is of a hollow structure, and the rotor is rotatably arranged in the stator; the camera module is arranged in the rotor and fixedly connected with the rotor, and the light incident surface of the camera module faces the outer side of the shell. The invention reduces the whole thickness of the device, has smaller volume and is more convenient to carry.

Description

Driving mechanism assembly and pan-tilt shooting device
Technical Field
The invention relates to the technical field of photographing equipment, in particular to a driving mechanism assembly and a holder photographing device.
Background
The holder is a stabilizer of a shooting terminal such as a camera, a mobile phone and the like, can play a role in balancing and stabilizing the shooting terminal, and can keep the stability of a shooting picture. In the prior art, the shooting terminal is clamped on the holder and is directly driven by the motor to rotate, so that no matter how the shooting terminal acts on the holder, the shooting surface (the lens of the camera module) of the shooting terminal faces towards a shot object, and physical anti-shake is realized. However, the overall size of the holder device in the prior art is too large, and the holder device is inconvenient to carry and is not beneficial to the development of miniaturization.
Disclosure of Invention
Therefore, it is necessary to provide a driving mechanism assembly and a pan/tilt imaging device for solving the problems of the overall volume of the pan/tilt device being too large, inconvenient to carry and not beneficial to the development of miniaturization.
A drive mechanism assembly, comprising:
the first driving piece comprises a shell, a stator and a rotor, wherein the stator is arranged in the shell, the rotor is of a hollow structure, and the rotor is rotatably arranged in the stator; and
the camera shooting module is arranged in the rotor and fixedly connected with the rotor, and the light incident surface of the camera shooting module faces the outer side of the shell.
In one embodiment, the camera module includes a photosensitive component and a lens component, the lens component is disposed on a photosensitive path of the photosensitive component, the lens component includes a lens mount and a lens disposed in the lens mount, and the rotor is sleeved on the lens mount.
In one embodiment, the photosensitive assembly includes a circuit board and a photosensitive chip, the photosensitive chip is disposed on the circuit board and electrically connected to the circuit board, the lens mount includes a base and a barrel, the base is connected to the circuit board and surrounds the photosensitive chip, the barrel is disposed at one end of the base away from the circuit board, and the rotor is sleeved on the barrel.
In one embodiment, the driving mechanism assembly comprises a washer, the washer is sleeved on the cylinder body, and the washer is clamped between the rotor and the seat body; and/or the first driving part comprises a shaft sleeve connected with the two ends of the shell and a bearing connected with an inner ring of the shaft sleeve, and the barrel penetrates through the bearing.
In one embodiment, the central axis of the lens coincides with the axis of rotation of the rotor.
In one embodiment, the stator comprises an enameled wire and a stator core sleeved on the enameled wire, and the rotor comprises an inner magnet arranged on the inner side of the enameled wire.
Meanwhile, the invention also provides a cloud deck shooting device, which comprises:
the above-described drive mechanism assembly; and
the second driving piece comprises a second fixing portion and a second rotating portion which are connected with each other, the second rotating portion is connected with the shell, the second rotating portion can rotate relative to the second fixing portion, and the rotating axis of the second rotating portion is perpendicular to that of the rotor.
In one embodiment, the pan/tilt/zoom lens shooting device includes a third driving member, the third driving member includes a third fixing portion and a third rotating portion that are connected to each other, the third rotating portion is connected to the second fixing portion, and the third rotating portion is capable of rotating relative to the third fixing portion, the rotation axis of the third rotating portion is perpendicular to the rotation axis of the second rotating portion, and when the pan/tilt/zoom lens device is in a balanced state, the rotation axis of the third rotating portion is perpendicular to the rotation axis of the rotor.
In one embodiment, the pan-tilt shooting device comprises a first arm rod, the first arm rod comprises a first free end and a first movable end, the first free end is connected with the shell, and the first movable end is connected with the second rotating part; and/or the cloud platform is shot device and is included the second armed lever, the second armed lever includes second free end and second expansion end, the second free end with the second fixed part is connected, the second expansion end with the third rotation portion is connected.
In one embodiment, the pan/tilt head photographing device includes a motion detection module and a processor, the motion detection module is connected to the processor and is capable of sending a change in an azimuth angle of the camera module to the processor, and the processor is respectively connected to the first driving element, the second driving element, and the third driving element and is capable of controlling a rotation angle of the first driving element, the second driving element, and the third driving element according to a detection result of the motion detection module.
The driving mechanism assembly, the holder shooting device and the shooting terminal provided by the invention have the following advantages:
the camera module is arranged in the rotor and fixedly connected with the rotor, so that the camera module can rotate synchronously under the drive of the rotor, physical anti-shaking is realized, and the stability of shooting and imaging of the camera module is improved. Because the module of making a video recording is integrated to first driving piece (for example the motor), compare among the prior art motor and make a video recording the modular separation and set up, reduced the whole thickness of cloud platform device, the volume is littleer, and it is more convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a shooting terminal according to an embodiment of the present invention;
fig. 2 is a top view of the photographing terminal of fig. 1;
fig. 3 is an exploded view of the photographing terminal of fig. 1;
FIG. 4 is an exploded view of the cloud deck camera of FIG. 3;
fig. 5 is an exploded view of the drive mechanism assembly of fig. 4.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a pan/tilt head photographing apparatus 200 according to an embodiment of the present invention is used for photographing and imaging a subject, and adjusting a change of a photographing azimuth angle during photographing to optimize a photographing imaging quality problem caused by a shake deviation during photographing. This cloud platform shooting device 200 can directly use, also can be applied to and shoot terminal 10, also shoots terminal 10 and has the image and increases steady function promptly. In one embodiment, the photographing terminal 10 includes a body 100 and a pan-tilt photographing device 200 disposed in the body 100. In one embodiment, the camera terminal 10 is a camera (e.g., a digital still camera). It is understood that, in other embodiments, the photographing terminal 10 may also be a smart terminal having a photographing function, such as a smart phone, a notebook computer, a tablet computer, a portable phone, a video phone, an electronic book reader, a Portable Multimedia Player (PMP), a mobile medical device, and a wearable device.
Most of photographing terminals in the prior art are clamped on a holder and are driven to rotate by a motor, so that physical anti-shaking is realized, and the stability of a picture photographed by the photographing terminal is realized. However, the cradle head and the photographing terminal are arranged independently, so that the occupied size is large, and the installation and the use are complex. The pan/tilt/zoom camera 200 of the present invention is integrated in the camera terminal 10, so as to reduce the volume of the entire pan/tilt/zoom camera 200, and the user can adjust the change of the shooting azimuth angle during the shooting process by directly using the camera terminal 10 through the pan/tilt/zoom camera 200 inside the camera terminal 10, so as to optimize the shooting imaging quality problem caused by the jitter deviation during the shooting process.
The body 100 is an assembly carrier of the pan-tilt camera 200, and the body 100 may be made of a metal material, such as aluminum, aluminum alloy, or stainless steel, and of course, the body 100 may also be made of a non-metal material, such as plastic. The body 100 includes a first mounting surface 110, a second mounting surface 120, and a side surface 130 connecting the first mounting surface 110 and the second mounting surface 120. Wherein, the reverse arrangement can be understood as follows: for example, in the thickness direction of the side surfaces 130 (Y-axis direction in fig. 1), assuming that a reference plane parallel to the XZ plane is defined at a certain point position in the middle of the side surfaces 130, it is possible to have all points on the first mounting surface 110 located on one side of the reference plane and all points on the second mounting surface 120 located on the other opposite side of the reference plane.
In one embodiment, the photographing terminal 10 further comprises a Display screen 300, the Display screen 300 is mounted on the second mounting surface 120 of the body 100, the Display screen 300 may be a liquid Crystal Display (L required Crystal Display, L CD) or an Organic light emitting diode (Organic L light-emitting diode, O L ED) Display screen, the Display screen 300 is a touch Display screen, a user may perform touch operation on information displayed by the Display screen 300 in a touch operation manner, for example, the touch operation may trigger the photographing module 220 in the photographing device 200 to perform touch operation to perform a photographing instruction in an embodiment, the Display screen 300 may be used for a non-photographing terminal 100 to perform a photographing operation, and the Display screen may be used as a Display device for outputting a signal, or may be used as a Display device for a detachable Display device, such as a portable terminal 100, or a portable terminal 100, and the like, and may be used for outputting a sound when the photographing signal, such as a sound output signal, or a sound output signal, and the like, and may be used for a detachable Display device 100.
In an embodiment, the body 100 includes a front shell 101, a rear shell 102, and a middle frame 103, the front shell 101 and the rear shell 102 are connected to form an accommodating cavity, the middle frame 103 is disposed in the accommodating cavity, the pan-tilt shooting device 200 is connected to the middle frame 103, and the front shell 101 and the rear shell 102 are used for sealing the pan-tilt shooting device 200 disposed on the middle frame 103. At this time, an end surface of the front shell 101 on a side away from the middle frame 103 is the first mounting surface 110, an outer wall surface of the front shell 101 is the side surface 130 of the body 100, and an end surface of the rear shell 102 on a side away from the middle frame 103 is the second mounting surface 120.
Referring to fig. 4 and 5, in an embodiment, the pan tilt head photographing device 200 includes a driving module 210 and a camera module 220, the driving module 210 is configured to control a photographing direction of the camera module 220, so that the camera module 220 realizes optical anti-shake in a photographing process, that is, when the camera module 220 shakes in the photographing process, in order to eliminate displacement deviation generated by shaking in the photographing process, the driving module 210 can act on the camera module 220 to generate an acting force for counteracting the displacement deviation, so as to realize a stability augmentation function of the pan tilt head photographing device 200.
In one embodiment, the driving module 210 includes a first driving member 230, a second driving member 240, and a third driving member 250. The first, second and third drivers 230, 240 and 250 cooperate with each other, so that stable and multi-angle photographing (three-axis stabilization) of the photographing terminal 10 can be achieved.
The first driving member 230 includes a first fixing portion 231 and a first rotating portion 232 connected to each other, the first rotating portion 232 is rotatable with respect to the first fixing portion 231, and a rotation axis of the first rotating portion 232 extends in a first direction, which may be understood as a direction parallel to the Y axis in fig. 4. The camera module 220 is connected to the first rotating portion 232 and can rotate together with the first rotating portion 232.
The second driving member 240 includes a second fixing portion 241 and a second rotating portion 242 connected to each other, the second rotating portion 242 is rotatable relative to the second fixing portion 241, and a rotation axis of the second rotating portion 242 extends in a second direction, which can be understood as a direction parallel to the X-axis in fig. 4. The second rotating portion 242 is connected to the first fixing portion 231, that is, the first driving member 230 can rotate together with the second rotating portion 242. In an embodiment (not shown), the pan/tilt/zoom apparatus 200 includes a first arm, the first arm includes a first free end and a first movable end, the first free end is connected to the housing 231a, and the first movable end is connected to the first rotating portion 242. First armed lever can avoid first driving piece 240 and second driving piece 250 lug connection and produce the interference as the middleware, and is unfavorable for adjusting the shooting position of making a video recording module 220, simultaneously, has also made things convenient for the dismouting of first driving piece 240 and second driving piece 250, and can also make cloud platform shooting device 200 more pleasing to the eye.
The third driving member 250 includes a third fixing portion 251 and a third rotating portion 252 connected to each other, the third rotating portion 252 is rotatable relative to the third fixing portion 251, and a rotation axis of the third rotating portion 252 extends in a third direction, which can be understood as a direction parallel to the Z-axis in fig. 4. The third rotating portion 252 is connected to the second fixing portion 241, that is, the second driving member 240 can rotate together with the third rotating portion 252. In an embodiment, the pan/tilt/zoom camera 200 includes a second arm 260, the second arm 260 includes a second free end 261 and a second movable end 262, the second free end 261 is connected to the second fixed portion 241, and the second movable end 262 is connected to the third rotating portion 252. So, second armed lever 260 can avoid second driving piece 240 and third driving piece 250 lug connection and produce the interference as the intermediate junction spare, and is unfavorable for adjusting the shooting position of making a video recording module 220, simultaneously, has also made things convenient for the dismouting of second driving piece 240 and third driving piece 250, and can also make cloud platform shooting device 200 more pleasing to the eye.
It should be noted that the first direction is perpendicular to the second direction, the second direction is perpendicular to the third direction, and when the pan-tilt camera 200 is in the equilibrium state, the first direction is perpendicular to the third direction. That is, when the pan/tilt/zoom apparatus 200 is in a balanced state, the first direction, the second direction, and the third direction are perpendicular to each other. In addition, the three driving members are all motors, the fixed parts are all stators of the motors (the fixed parts also comprise shells of the motors), and the rotating parts are all rotors of the motors. The rotating parts can rotate 360 degrees relative to the fixed part. Moreover, the rotating part can rotate automatically under the action of electric control, and can also be driven to rotate by external force (such as manual stirring) in the state that the motor is closed.
In other embodiments, the pan-tilt camera 200 can also achieve dual-axis stability augmentation, and in this case, the third driving member 250 can be omitted. In addition, when the pan/tilt head photographing device 200 only needs to realize single-axis stability augmentation, at this time, the second driving member 240 and the third driving member 250 may be omitted, and the first driving member 230 and the camera module 220 form a driving mechanism assembly for realizing single-axis stability augmentation.
In one embodiment, the first driving member 230 includes a housing 231a, a stator 231b and a rotor, the housing 231a and the stator 231b are the first fixing portion 231, and the rotor is the first rotating portion 232. The stator 231b is disposed in the housing 231a, the rotor is hollow, and the rotor is rotatably disposed in the stator 231 b. In one embodiment, the stator 231b includes an enamel wire 233 (corresponding to an outer magnet) and a stator core 234 sleeved on the enamel wire 233, and the rotor includes an inner magnet disposed inside the enamel wire 233. Therefore, the rotor can be driven to rotate through the interaction of the magnetic force between the inner magnet and the outer magnet.
The camera module 220 is disposed in the rotor and fixedly connected to the rotor. In one embodiment, the camera module 220 includes a photosensitive assembly 221 and a lens assembly 222, the lens assembly 222 is disposed on a photosensitive path of the photosensitive assembly 221, the lens assembly 222 includes a lens mount 223 and a lens 224 disposed in the lens mount 223, and the rotor is sleeved on the lens mount 223. Thus, the rotation of the rotor can drive the rotation of the lens mount 223, so as to realize the synchronous rotation of the camera module 220 and the rotor, the lens mount 223 and even the lens 224 arranged in the lens mount 223 are equivalent to the output shaft of the first driving member 230, and the thickness of the whole device is reduced by arranging the camera module 220 in the first driving member 230. In one embodiment, the photosensitive assembly 221 includes a circuit board 221a and a photosensitive chip 221b, the photosensitive chip 221b is disposed on the circuit board 221a and electrically connected to the circuit board 221a, the lens holder 223 includes a base 223a and a barrel 223b, the base 223a is connected to the circuit board 221a and surrounds the photosensitive chip 221b, the barrel 223b is disposed at an end of the base 223a away from the circuit board 221a, and the rotor is sleeved on the barrel 223 b. In one embodiment, the central axis of the lens 224 coincides with the rotation axis of the rotor, i.e. the camera module 220 and the rotor realize coaxial rotation.
In one embodiment, the first driving member 230 includes a shaft sleeve 235 connected to both ends of the housing 231a, and a bearing 236 connected to an inner ring of the shaft sleeve 235, and the cylinder 223b is inserted through the bearing 236. Thus, the bearing 236 can support the cylinder 233b, and can reduce the friction coefficient of the cylinder 223b during the rotation process, thereby ensuring the rotation precision thereof. The bearing 236 may be a sliding bearing or a rolling bearing.
In one embodiment, the driving mechanism assembly includes a washer 237, the washer 237 is sleeved on the cylinder 223b, and the washer 237 is clamped between the rotor and the seat 223a, so as to reduce the wear of the cylinder 223b during the rotation process and achieve the function of shock absorption. The gasket 237 may be, but is not limited to, an elastic gasket such as a plastic gasket and a silicone gasket.
In device 200 is shot to above-mentioned cloud platform, the module 220 of making a video recording locate in the rotor and with rotor fixed connection to the module 220 of making a video recording can be synchronous revolution under the drive of rotor, in order to realize the physics anti-shake, has improved the stability that the module 220 of making a video recording shot the formation of image. Because the camera module 220 is integrated into the first driving member 230 (e.g., a motor), compared with the prior art in which the motor and the camera module are separately disposed, the overall thickness of the device is reduced, the volume is smaller, and the carrying is more convenient.
In one embodiment, the pan/tilt/zoom camera 200 includes a motion detection module and a processor, the motion detection module may be a gyroscope, the gyroscope may be disposed on the lens holder to rotate synchronously with the lens holder, the motion detection module is connected to the processor and is capable of sending a change in an azimuth angle of the camera module to the processor, and the processor is respectively connected to the first driving member 230, the second driving member 240, and the third driving member 250 and is capable of controlling a rotation angle of the first driving member 230, the second driving member 240, and the third driving member 250 according to a detection result of the motion detection module.
When the pan/tilt/zoom lens device 200 or the photographing terminal 10 is used, if the user changes the photographing direction, the azimuth angle of the axis of the motion detection module changes, and the motion detection module sends the change signal of the azimuth angle to the processor, the processor can calculate the angle that the first rotation part 232 needs to rotate, the angle that the second rotation part 242 needs to rotate, and the angle that the third rotation part 252 needs to rotate according to the algorithm, and the rotation direction of the first rotation part 232, the rotation direction of the second rotation part 242, and the rotation direction of the third rotation part 252 are all opposite to the directions corresponding to the azimuth angle of the axis of the motion detection module. In this way, even if the pan/tilt/zoom apparatus 200 or the photographing terminal 10 moves, the camera module 220 is always at the initial position, so that the photographing stability can be ensured.
In an embodiment, the pan/tilt head photographing device 200 further includes a main board 270 and a key assembly (not shown), the key assembly can be disposed on the outer surface of the main body 100, the key assembly is connected to the main board 270 and can send an action command to the main board 270, the main board 270 is respectively connected to the first driving element 230, the second driving element 240, and the third driving element 250, and can control the rotation angle of the first rotating portion 232, the rotation angle of the second rotating portion 242, and the rotation angle of the third rotating portion 252 according to the action command.
In one embodiment, the key assembly may include a power key, a rocker key, and a function key. Wherein, the power key is used for controlling the switch of the pan/tilt/zoom camera 200 and switching the photographing and photographing functions of the photographing module 220. The rocker key is used to control the orientation of the camera module 220, such as the roll motion (driven by the first driving member 230), the pitch motion (driven by the second driving member 240) and the yaw motion (driven by the third driving member 250) of the camera module 220. The function keys may be provided in plural, some of which may be used to adjust a photographing focal length of the camera module 220, and some of which may be used to control operation modes of the driving members, such as a locking and following mode. It should be noted that the number of keys included in the key assembly and the functions of each key may be determined according to actual use requirements, and are not limited herein.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A drive mechanism assembly, comprising:
the first driving piece comprises a shell, a stator and a rotor, wherein the stator is arranged in the shell, the rotor is of a hollow structure, and the rotor is rotatably arranged in the stator; and
the camera shooting module is arranged in the rotor and fixedly connected with the rotor, and the light incident surface of the camera shooting module faces the outer side of the shell.
2. The drive mechanism assembly of claim 1, wherein the camera module comprises a photosensitive component and a lens component, the lens component is disposed in a photosensitive path of the photosensitive component, the lens component comprises a lens mount and a lens disposed in the lens mount, and the rotor is sleeved on the lens mount.
3. The driving mechanism assembly of claim 2, wherein the photosensitive assembly comprises a circuit board and a photosensitive chip, the photosensitive chip is disposed on the circuit board and electrically connected to the circuit board, the lens holder comprises a holder body and a barrel, the holder body is connected to the circuit board and surrounds the photosensitive chip, the barrel is disposed at an end of the holder body away from the circuit board, and the rotor is sleeved on the barrel.
4. The drive mechanism assembly of claim 3, wherein the drive mechanism assembly comprises a washer, the washer is sleeved on the cylinder, and the washer is clamped between the rotor and the seat body; and/or the first driving part comprises a shaft sleeve connected with the two ends of the shell and a bearing connected with an inner ring of the shaft sleeve, and the barrel penetrates through the bearing.
5. The drive mechanism assembly of any one of claims 2 to 4, wherein a central axis of the lens coincides with an axis of rotation of the rotor.
6. The drive mechanism assembly according to any one of claims 1 to 4, wherein the stator includes an enameled wire and a stator core sleeved on the enameled wire, and the rotor includes an inner magnet disposed inside the enameled wire.
7. The utility model provides a device is shot to cloud platform which characterized in that includes:
a drive mechanism assembly as claimed in any one of claims 1 to 6; and
the second driving piece comprises a second fixing portion and a second rotating portion which are connected with each other, the second rotating portion is connected with the shell, the second rotating portion can rotate relative to the second fixing portion, and the rotating axis of the second rotating portion is perpendicular to that of the rotor.
8. A pan and tilt head photographing device according to claim 7, wherein the pan and tilt head photographing device comprises a third driving member, the third driving member comprises a third fixed portion and a third rotating portion connected with each other, the third rotating portion is connected with the second fixed portion and can rotate relative to the third fixed portion, a rotation axis of the third rotating portion is perpendicular to a rotation axis of the second rotating portion, and when the pan and tilt head photographing device is in a balanced state, the rotation axis of the third rotating portion is perpendicular to a rotation axis of the rotor.
9. The pan/tilt head photographing device according to claim 8, wherein the pan/tilt head photographing device comprises a first arm lever including a first free end and a first movable end, the first free end being connected with the housing, the first movable end being connected with the second rotating portion; and/or the cloud platform is shot device and is included the second armed lever, the second armed lever includes second free end and second expansion end, the second free end with the second fixed part is connected, the second expansion end with the third rotation portion is connected.
10. The pan/tilt head photographing device according to claim 8 or 9, wherein the pan/tilt head photographing device comprises a motion detection module and a processor, the motion detection module is connected to the processor and is capable of sending a change in an azimuth angle of the camera module to the processor, and the processor is respectively connected to the first driving member, the second driving member, and the third driving member and is capable of controlling a rotation angle of the first driving member, the second driving member, and the third driving member according to a detection result of the motion detection module.
CN201910075130.4A 2019-01-25 2019-01-25 Driving mechanism assembly and pan-tilt shooting device Pending CN111491092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910075130.4A CN111491092A (en) 2019-01-25 2019-01-25 Driving mechanism assembly and pan-tilt shooting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910075130.4A CN111491092A (en) 2019-01-25 2019-01-25 Driving mechanism assembly and pan-tilt shooting device

Publications (1)

Publication Number Publication Date
CN111491092A true CN111491092A (en) 2020-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910075130.4A Pending CN111491092A (en) 2019-01-25 2019-01-25 Driving mechanism assembly and pan-tilt shooting device

Country Status (1)

Country Link
CN (1) CN111491092A (en)

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