CN111256004A - Signal transmission piece, cloud platform and mobile device - Google Patents
Signal transmission piece, cloud platform and mobile device Download PDFInfo
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- CN111256004A CN111256004A CN202010122041.3A CN202010122041A CN111256004A CN 111256004 A CN111256004 A CN 111256004A CN 202010122041 A CN202010122041 A CN 202010122041A CN 111256004 A CN111256004 A CN 111256004A
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 58
- 238000004804 winding Methods 0.000 claims abstract description 215
- 230000003416 augmentation Effects 0.000 claims abstract description 8
- 230000001965 increasing effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Winding Of Webs (AREA)
- Accessories Of Cameras (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
A signal transmission piece is applied to a holder. The holder further comprises a stability augmentation assembly which comprises a three-axis rotating support, the three-axis rotating support comprises a first rotating support, a second rotating support and a third rotating support, the second rotating support is rotatably connected with the first rotating support, the third rotating support is rotatably connected with the second rotating support, and the three rotating supports respectively comprise a first driving device, a second driving device and a third driving device. The signal transmission piece comprises a first winding part and a second winding part which are respectively wound in the first driving device and the second driving device, and a third winding part which is wound in the third driving device or/and the load. The first winding portion comprises a second connecting end and a third connecting end, the second connecting end is electrically connected with a control device, the third connecting end is electrically connected with the electronic speed regulator of the first driving device, and the second connecting end is used for receiving a rotation control signal transmitted by the control device and transmitting the signal to the electronic speed regulator of the first driving device. The invention also relates to a holder and a movable device.
Description
This application is a divisional application of chinese patent application 201680012392.0 ("signal transmission member, cradle head and mobile device") filed 2016, 6, 29.
Technical Field
The invention relates to a signal transmission structure of a holder, in particular to a signal transmission piece, a holder and a movable device.
Background
In the design of the existing holder, cables for providing signals for a load and a holder motor are required to be arranged on the holder. The existing cloud platform has various and messy wiring, so that the structure of the existing cloud platform is complex and inconsistent, and the appearance of the cloud platform is influenced. In addition, in the process of controlling the rotation of the load by the cradle head, the cable usually rotates along with the rotation of the load or the cradle head rotating part, so that the cable winding phenomenon is easily formed, and the cable is easily damaged, the rotation of the load or the cradle head rotating part is unsmooth, and the rotation precision is low.
Disclosure of Invention
The invention mainly solves the technical problem of providing a signal transmission piece, a holder with the signal transmission piece and a movable device, which can enable a winding part of the signal transmission piece to be regularly wound or loosened in a corresponding driving device, thereby solving the problems of cable winding, easy cable damage, unsmooth rotation of a load or a holder rotating piece, low rotation precision and the like in the prior art.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a signal transmission spare, be applied to the cloud platform in, this cloud platform still includes and increases steady subassembly, it includes that the triaxial rotates the support to increase steady subassembly, the triaxial rotates the support and includes first rotation support, with first rotation support can rotate the second rotation support that is connected and with the second rotation support can rotate the third rotation support that is connected, first rotation support includes first drive arrangement, the second rotation support includes second drive arrangement, the third rotation support includes third drive arrangement, wherein: the signal transmission piece at least comprises a first winding part wound in the first driving device, a second winding part wound in the second driving device and a third winding part wound in a load on the third driving device or/and the stabilizing component; the first winding portion at least comprises a first winding portion body, a second connecting end and a third connecting end, the second connecting end of the first winding portion is electrically connected with a control device, the third connecting end of the first winding portion is electrically connected with an electronic speed regulator of the first driving device, the second connecting end of the first winding portion is used for receiving a rotation control signal transmitted by the control device, and the rotation control signal is transmitted to the electronic speed regulator of the first driving device through the first winding portion body and the third connecting end of the first winding portion so as to control the first driving device to work.
Furthermore, the second winding part at least comprises a second winding part body, a first connecting end and a second connecting end, the second connecting end of the second winding part is electrically connected with the electronic speed regulator of the second driving device, and the first connecting end of the second winding part is used for receiving the rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the second driving device through the second connecting end of the second winding part so as to control the second driving device to work.
Further, the signal transmission piece also comprises a second extension part; the third winding part at least comprises a third winding part body, a first connecting end and a second linking end, the first connecting end of the third winding part body is electrically connected with the third connecting end of the second winding part through a second extending part, the second connecting end of the third winding part is electrically connected with a load circuit in the load, and the first connecting end of the third winding part is used for receiving a load control signal through the second extending part and transmitting the load control signal to the load through the third winding part body and the second connecting end of the third winding part so as to control the working state and the working parameters of the load.
Furthermore, the signal transmission piece also comprises a third extension part, one end of the third extension part is electrically connected with the fourth connecting end of the second winding part, the other end of the third extension part is electrically connected with an electronic speed regulator of a third driving device, and one end of the third extension part is used for receiving a rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the third driving device through the other end of the third extension part so as to control the third driving device to work.
Furthermore, the signal transmission piece also comprises a second extension part, the third winding part at least comprises a third winding part body, a first connecting end and a second connecting end, the first connecting end of the third winding part is electrically connected with the third connecting end of the second winding part through the second extension part, the second connecting end of the third winding part is electrically connected with the electronic speed regulator of the third driving device, and the first connecting end of the third winding part is used for receiving the rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the third driving device through the third winding part body and the second connecting end of the third winding part so as to control the third driving device to work.
Furthermore, the signal transmission piece further comprises a third extension part, one end of the third extension part is electrically connected with the fourth connecting end of the second winding part, the other end of the third extension part is electrically connected with the load, one end of the third extension part is used for receiving the load control signal transmitted by the control device, and the load control signal is transmitted to the load through the other end of the third extension part so as to control the working state and the working parameters of the load.
Further, the third rotating bracket comprises a second supporting part, and the second supporting part comprises a first supporting arm and a second supporting arm which are oppositely arranged; the second extending portion and the third extending portion are respectively attached to the first supporting arm and the second supporting arm, or the second extending portion and the third extending portion are jointly attached to one of the first supporting arm and the second supporting arm.
Further, the second winding portion is also used for transmitting a load signal generated or obtained by the load to the liability signal processor.
Furthermore, the signal transmission piece also comprises a first extension part, the first winding part also comprises a first connecting end and a fourth connecting end, the first connecting end of the first winding part is connected with the load signal processor, and the fourth connecting end of the first winding part is connected with the first connecting end of the second winding part through the first extension part; the first extension part is also used for transmitting the transmission control signal transmitted by the control device to the electronic speed regulator of the second driving device and the electronic speed regulator of the third driving device, and is used for transmitting the load control signal transmitted by the control device to the load.
Further, part or all of the signal transmission member is a data line or a wire for transmitting power and/or data.
In order to solve the technical problem, the invention adopts another technical scheme that: a cloud platform is provided, including aforementioned signal transmission spare.
Further, the cloud platform includes electronic governor, and electronic governor corresponds with first drive arrangement, second drive arrangement, third drive arrangement, wherein: the number of the electronic speed regulators is three, and the three electronic speed regulators correspond to the first driving device, the second driving device and the third driving device one by one; wherein, the three electronic speed regulators are respectively arranged in the corresponding driving devices; or one or more of the three electronic speed regulators are arranged at one position together; or the electronic speed regulators are one, and one electronic speed regulator corresponds to the first driving device, the second driving device and the third driving device respectively and is arranged in one driving device or is arranged on one circuit board independently.
In order to solve the technical problem, the invention adopts another technical scheme that: the movable device comprises an installation platform and the cloud platform, wherein the cloud platform is installed on the installation platform.
The signal transmission piece of the invention is provided with a winding part in each driving device and/or load aiming at each rotating bracket structure of the cloud platform, the winding portions may be wound or loosened regularly in the respective driving devices and/or the loads, without forming a cluttered trajectory due to the rotation of each rotating bracket and/or the load, the flexibility and the degree of freedom of the rotation of each rotating bracket and/or the load are not limited by the length of the corresponding winding portion, the winding part can not be broken due to the rotating tension of the rotating bracket and/or the load, and can not be piled up in a group or wound in the driving device and/or the load, thereby effectively solved among the prior art cable winding, the cable damage easily, load or cloud platform rotate the rotation and do not smoothly and rotate the low scheduling problem of precision. In addition, each wire winding part is wound or loosened in the existing space of the driving device and/or the load, the volume of the tripod head is not increased, and the integral structure of the tripod head is compact and the design of the tripod head is coordinated.
Drawings
Fig. 1 is a perspective view of a head according to an embodiment of the present invention, the head including a signal transmission member.
Fig. 2 is a perspective view from another perspective of the head of fig. 1.
Fig. 3 is a perspective view of a signal transmission member according to an embodiment of the present invention.
Fig. 4 is a top view of the signal transmission member of fig. 3.
Fig. 5 is a rear view of the signal transmission member of fig. 3.
Fig. 6 is a left side view of the signal transmission member of fig. 3.
Fig. 7 is an internal structural view of a second driving device of the pan and tilt head of fig. 1.
Fig. 8 is an internal structural view of a third driving device of the pan and tilt head of fig. 1.
Description of the main elements
Cloud platform 100
First rotating bracket 21
First rotating portion 2112
Second rotating bracket 22
Second rotating portion 2212
Third rotating bracket 23
Second supporting part 232
First winding part 31
First winding part body 310
First connection end 311
Second connection end 312
Third connection end 313
Fourth connection terminal 314
Second winding part 32
The second winding part body 320
First connection end 321
Second connecting end 322
Third connecting end 323
Third winding part 33
Third winding part body 330
Second connecting end 332
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
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.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a perspective view of a cradle head 100 according to an embodiment of the invention is shown. The head 100 may be used to carry a load 200, to fix the load 200, or to adjust the attitude of the load 200 at will (e.g., to change the height, inclination, and/or orientation of the load 200) and to stably maintain the load 200 at a certain attitude. The cradle head 100 can be used as an auxiliary device for photographing, monitoring and sampling, and can be applied to various movable devices. The mobile device includes, but is not limited to, a handheld camera, an unmanned aerial vehicle, an unmanned ship, or an unmanned vehicle. The load 200 may be an image capturing device, such as a camera, a video camera, or the like, or another portable electronic device, such as a mobile phone, a tablet computer, or the like, or may be a sensor, or the like.
For example, the cradle head 100 may be mounted with the image capturing apparatus and mounted on an unmanned aerial vehicle to perform aerial work. Alternatively, the pan/tilt head 100 may also be equipped with the image capturing device and installed on a handle as a handheld shooting device to perform shooting, video recording, and other operations, and allow a user to manually operate the pan/tilt head 100 to control the shooting angle of the image capturing device. Alternatively, the pan/tilt head 100 may be mounted with the image capturing device and mounted on a housing of another movable device, such as an unmanned ship or an unmanned vehicle.
In the present embodiment, the load 200 is a camera, and the cradle head 100 is applied to a handheld shooting device to illustrate the beneficial effects of the present invention.
In this embodiment, the cradle head 100 at least includes a stability augmentation component 20 and a signal transmission component 30 (as shown in fig. 3) disposed on the stability augmentation component 20. The stability enhancing assembly 20 is used to mount the load 200. In this embodiment, the holder 100 is a three-axis holder, and the stability-enhancing assembly 20 includes a three-axis rotating bracket. The three-axis rotating bracket includes a first rotating bracket 21, a second rotating bracket 22 rotatably connected to the first rotating bracket 21, and a third rotating bracket 23 rotatably connected to the second rotating bracket 22. The first rotating bracket 21 is connected to a mounting platform (not shown) for mounting the cradle head 100 on the mounting platform, and the mounting platform may be a housing of the above-mentioned movable device, such as a handle of the handheld shooting device or a body of the unmanned aerial vehicle. The third rotating bracket 23 is used for carrying the load 200.
Each rotating support at least comprises a driving device, each driving device comprises a fixed part and a rotating part, and the rotating part can rotate relative to the fixed part.
In the present invention, the driving device of each rotating bracket of the stability enhancing assembly 20 of the pan/tilt head 100 respectively responds to the received rotation control signal to control the rotating part to rotate clockwise or counterclockwise relative to the fixed part thereof, and adjust the rotating speed of the rotating part thereof, so as to realize the adjustment of the corresponding direction, and further realize the direction and stability control of the load 200, so that the load 200 obtains stable video and/or pictures at the corresponding viewing angle. It is understood that the stability augmentation assembly 20 may also include a rotating bracket that enables one direction rotation, two direction rotation, or more.
Specifically, the first rotating bracket 21 at least includes a first driving device 211, and the first driving device 211 includes a first fixing portion 2111 and a first rotating portion 2112. The first fixing portion 2111 of the first driving device 211 is configured to integrally mount the holder 100 on the mounting platform.
The second rotating bracket 22 includes a second driving device 221 and a first supporting portion 222, and the second driving device 221 includes a second fixing portion 2211 and a second rotating portion 2212. One end of the first supporting portion 222 is fixedly connected to the first rotating portion 2112 of the first driving device 211, and the other end of the first supporting portion 222 is fixedly connected to the second fixing portion 2211 of the second driving device 221, so that the rotation of the first rotating portion 2112 of the first driving device 211 can drive the second rotating bracket 22 to rotate relative to the first rotating bracket 21.
The third rotating bracket 23 includes a third driving device 231 and a second supporting portion 232, and the third driving device 231 includes a third fixing portion 2311 and a third rotating portion 2312. One end of the second supporting portion 232 is fixedly connected to the second rotating portion 2212 of the second driving device 221, and the other end of the second supporting portion 232 is fixedly connected to the third fixing portion 2311 of the third driving device 231, so that the third rotating bracket 23 can be driven to rotate relative to the second rotating bracket 22 by the rotation of the second rotating portion 2212 of the second driving device 221.
The first driving device 211, the second driving device 221, and the third driving device 231 may be one of a brushless motor, a brush motor, or a motor.
In this embodiment, the second supporting portion 232 includes a first supporting arm 2321 and a second supporting arm 2322, which are disposed oppositely, one end of the first supporting arm 2321 and one end of the second supporting arm 2322 are respectively and fixedly connected to the second rotating portion 2212 of the second driving device 221, the other end of one of the first supporting arm 2321 and the second supporting arm 2322 is and fixedly connected to the third fixing portion 2311 of the third driving device 231, and the third rotating portion 2312 of the third driving device 231 is and fixedly connected to one end of the load 200, so that the rotation of the third rotating portion 2312 of the third driving device 231 can drive the load 200 to rotate relative to the third rotating bracket 23.
Further, in this embodiment, the other end of the first support arm 2321 is opposite to the other end of the second support arm 2322, and the other end of the other one of the first support arm 2321 and the second support arm 2322 is rotatably connected to the other end of the load 200, so that the load 200 can be rotated relative to the third rotating bracket 23 by the third rotating portion 2312 of the third driving device 231, and the third rotating bracket 23 can rotatably clamp the load 200 between the first support arm 2321 and the second support arm 2322.
In an embodiment, the other end of the first support arm 2321 or the second support arm 2322 is provided with a connection shaft (not shown) as a rotation shaft of the load, and the other end of the load 200 is provided with a connection hole (not shown) for being sleeved on the connection shaft. In another embodiment, a rotation shaft is disposed at the other end of the load 200, and a connection hole (not shown) for being sleeved on the rotation shaft of the load 200 is disposed at the other end of the other one of the first support arm 2321 and the second support arm 2322.
In this embodiment, the rotation axis of the second rotating bracket 22 relative to the first rotating bracket 21 is substantially perpendicular to the rotation axis of the third rotating bracket 23 relative to the second rotating bracket 22, and the rotation axis of the load 200 relative to the third rotating bracket 23 is substantially perpendicular to the rotation axis of the third rotating bracket 23 relative to the second rotating bracket 22.
Further, in the present embodiment, the first rotating bracket 21 is a translation axis/heading axis bracket for controlling the movement around a translation axis/heading axis (Y axis direction shown in fig. 1), the second rotating bracket 22 is a roll axis bracket for controlling the movement around a roll axis (R axis direction shown in fig. 1), and the third rotating bracket 23 is a pitch axis bracket for controlling the movement around a pitch axis (P axis direction shown in fig. 1).
Referring to fig. 3, in the present embodiment, the signal transmission member 30 at least includes three winding portions, and two of the three winding portions are respectively wound in the driving device of the three-axis rotating bracket and are configured to transmit a rotation control signal to the corresponding driving device to control the corresponding driving device to operate. Another one of the three wire winding portions is wound in the load 200, and is used for transmitting signals to the load 200.
In other embodiments, the three winding portions are respectively wound in the driving device of the three-axis rotating bracket.
In the present embodiment, the signal transmission member 30 is used for transmitting power and/or data, and a part or all of the signal transmission member 30 is any electronic component that can be wound and transmit signals, such as a Flexible Printed Circuit (FPC), a data line, an electric wire or a flat cable.
In the present embodiment, each of the driving devices includes a rotating shaft (not shown), and the winding portion is disposed around the rotating shaft of the driving device and/or around the rotating shaft of the load 200.
In one embodiment, a winding box (not shown) for accommodating the corresponding winding portion may be further disposed in each of the driving devices and/or the load 200, and the winding portion may be regularly wound or loosened around the corresponding rotation axis in the corresponding winding box. It will be appreciated that in other embodiments, the winding box may be omitted.
In this embodiment, the winding portions are wound around the rotation axis, the sum of the maximum rotation amount of the driving device and/or the load 200 rotating in different directions does not exceed the number of winding turns of the corresponding winding portion, so that each winding portion of the signal transmission member 30 can be regularly wound or loosened on the corresponding rotation axis without forming a disordered track due to the rotation of each rotating bracket and/or the load 200, the flexibility and freedom degree of the rotation of each rotating bracket and/or the load 200 are not limited by the length of the corresponding winding portion, the winding portion will not break due to the tightening of the rotation of the rotating bracket and/or the load 200, and will not be piled up in the driving device and/or the load 200 or wound, thereby effectively solved among the prior art cable winding, the cable damage easily, load or cloud platform rotate the rotation and do not smoothly and rotate the low scheduling problem of precision.
In addition, each of the wire winding portions is wound or loosened in the existing space of the driving device and/or the load 200, so that the volume of the cradle head 100 is not increased, and the compact and coordinated design of the overall structure of the cradle head 100 is facilitated.
In this embodiment, the cradle head 100 further includes electronic speed regulators (not shown) respectively corresponding to the driving devices, the winding portions are electrically connected to the electronic speed regulators of the corresponding driving devices, and are configured to transmit rotation control signals to the electronic speed regulators of the corresponding driving devices, and the electronic speed regulators are configured to receive the rotation control signals to control the corresponding driving devices to operate, that is, to drive the rotating portions of the corresponding driving devices to rotate relative to the fixed portions thereof and to adjust the rotating speeds of the rotating portions thereof.
In this embodiment, the pan/tilt head 100 includes three electronic speed regulators, the three electronic speed regulators correspond to the first driving device 211, the second driving device 221, and the third driving device 231 one by one, and the electronic speed regulators corresponding to the driving devices are respectively disposed in the corresponding driving devices. It will be appreciated that in other embodiments, one or more of the three electronic governors may be located in a single location, such as within the same drive, or separately on a single circuit board. Alternatively, in another embodiment, the holder 100 may also include one electronic speed regulator corresponding to each driving device, and disposed in one of the driving devices, or disposed on a circuit board separately.
In this embodiment, the signal transmission member 30 at least includes a first winding portion 31 wound in the first driving device 211, a second winding portion 32 wound in the second driving device 221, and a third winding portion 33 wound in the load 200. It is understood that, in other embodiments, the third winding portion 33 may also be wound in the third driving device 231.
Specifically, referring to fig. 3-4, in the present embodiment, the first winding portion 31 at least includes a first winding portion body 310, and the first winding portion body 310 is wound on a rotating shaft (not shown) of the first driving device 211. In this embodiment, the maximum angle of rotation of the first rotating portion 2112 of the first driving device 211 relative to the first fixing portion 2111 of the first driving device 211 is plus or minus 300 degrees. Accordingly, the number of winding turns of the first winding part body 310 is at least two, so that during the rotation of the first rotating part 2112 of the first driving device 211 relative to the first fixing part 2111 of the first driving device 211 from an initial state to a maximum limit angle in a first direction or in a direction opposite to the first direction to the maximum limit angle, the flexibility and freedom of rotation of the first rotating part 2112 of the first driving device 211 are not limited by the length of the first winding part body 310, and at the same time, the first winding part body 310 is not broken due to the tightening of the rotation of the first rotating part 2112 of the first driving device 211, and is not piled up in the first driving device 211 or wound.
In this embodiment, the first winding portion 31 further includes at least a first connection end 311, a second connection end 312, a third connection end 313 and a fourth connection end 314. Wherein the first connection end 311 of the first winding portion 31 is electrically connected to a load signal processor (not shown), the second connection end 312 of the first winding portion 31 is electrically connected to a control device (not shown), the third connection end 313 of the first winding portion 31 is electrically connected to the electronic governor of the first driving device 211, the second connection end 312 of the first winding portion 31 is used for receiving the rotation control signal transmitted by the control device, and transmits the rotation control signal to the electronic governor of the first driving device 211 through the first winding part body 310 and the third connection end 313 to control the first driving device 211 to work, that is, the first rotating portion 2112 of the first driving device 211 is driven to rotate with respect to the first fixing portion 2111 of the first driving device 211, and the rotation speed of the first rotating portion 2112 of the first driving device 211 is adjusted.
In this embodiment, the first connection end 311 and the second connection end 312 are respectively bent and extended from one end of the first winding part body 310 located at the winding center, and the extending directions of the first connection end 311 and the second connection end 312 are not in the same direction as the winding direction of the first winding part body 310, so that the first winding part body 310 can be regularly wound or loosened around the rotation axis of the first driving device 211.
In this embodiment, the third connection end 313 and the fourth connection end 314 of the first winding portion 31 are respectively bent and extended from an outer end of the first winding portion body 310. In this embodiment, the third connection end 313 and the fourth connection end 314 of the first winding portion 31 are the same connection end. It is understood that, in other embodiments, the third connection end 313 and the fourth connection end 314 of the first winding portion 31 may be different connection ends.
In this embodiment, the signal transmission member 30 further includes a first extending portion 34, and the first extending portion 34 is attached to the first supporting portion 222 of the second rotating bracket 22.
Referring to fig. 3, 5 and 7, in the present embodiment, the second winding portion 32 at least includes a second winding portion body 320, and the second winding portion body 320 is wound on the rotating shaft 2213 of the second driving device 221. In this embodiment, the second winding portion body 320 is wound for two turns.
In this embodiment, the second winding portion 32 further includes at least a first connection end 321 and a second connection end 322. Wherein the first connection end 321 of the second winding portion 32 is electrically connected to the fourth connection end 314 of the first winding portion 31 through the first extension portion 34, the second connection end 322 of the second winding portion 32 is electrically connected to the electronic speed regulator of the second driving device 221, the first connection end 321 of the second winding portion 32 is used for receiving the rotation control signal transmitted by the control device through the first extension portion 34, the first winding portion body 310, and the second connection end 312 of the first winding portion 31, and transmitting the rotation control signal to the electronic speed regulator of the second driving device 221 through the second connection end 322 of the second winding portion 32 to control the second driving device 221 to operate, that is, to drive the second rotation portion 2212 of the second driving device 221 to rotate relative to the second fixing portion 2211 of the second driving device 221, and adjusting the rotation speed of the second rotation portion 2212 of the second driving device 221.
In this embodiment, the first connection end 321 is bent and extended from one end of the second winding part body 320 located at the winding center, and the extending direction of the first connection end 321 is not in the same direction as the winding direction of the second winding part body 320, so that the second winding part body 320 can be regularly wound or loosened around the rotation shaft 2213 of the second driving device 221. The second connection end 322 is bent and extended from the first connection end 321.
Alternatively, in other embodiments, the first connection end 321 and the second connection end 322 may be respectively bent and extended from one end of the second winding part body 320 located at the winding center, and the extending directions of the first connection end 321 and the second connection end 322 are not in the same direction as the winding direction of the second winding part body 320. The first connection end 321 of the second winding part 32 transmits the rotation control signal to the electronic governor of the second driving device 221 through the second winding part body 320 and the second connection end 322 of the second winding part 32.
In this embodiment, the signal transmission member 30 further includes a second extending portion 35, and the second extending portion 35 is attached to the second supporting portion 232 of the third rotating bracket 23.
In this embodiment, the third winding portion 33 is electrically connected to the load 200 mounted on the stability increasing assembly 20 and is wound around the load 200. Referring to fig. 3 and 6, in the present embodiment, the third winding portion 33 at least includes a third winding portion body 330, and the third winding portion body 330 is wound on a rotating shaft (not shown) of the load 200. In this embodiment, the maximum angle of rotation of the load 200 with respect to the third rotating bracket 23 is plus or minus 90 degrees. Accordingly, the third winding part body 330 is wound at least once, so that the flexibility and freedom of rotation of the load 200 are not limited by the length of the third winding part body 330 during the rotation of the load 200 relative to the third rotary bracket 23 from an initial state to a maximum limit angle in a first direction or to a maximum limit angle in a direction opposite to the first direction, and at the same time, the third winding part body 330 is not broken by the tightening of the rotation of the load 200, and is not piled up in the load 200 or wound.
In this embodiment, the third winding portion 33 further includes at least a first connection end 331 and a second connection end 332. The first connection end 331 of the third winding portion 33 is electrically connected to the third connection end 323 of the second winding portion 32 through the second extension portion 35, the second connection end 332 of the third winding portion 33 is electrically connected to a load circuit (not shown) inside the load 200, and the first connection end 331 of the third winding portion 33 is configured to receive a load control signal transmitted by the control device, for example, a shooting control signal, through the second extension portion 35, the second winding portion 32, the first extension portion 34, the first winding portion body 310, and the second connection end 312 of the first winding portion 31, and transmit the load control signal to the load 200 through the third winding portion body 330 and the second connection end 332 of the third winding portion 33, so as to control the working state and the working parameters of the load 200.
In this embodiment, the control device at least includes a pan/tilt control device and a load control device, and the pan/tilt control device is configured to generate the rotation control signal to control the rotation portion of each driving device to rotate relative to the fixed portion, so as to realize the rotation of each rotating bracket. The load control device is configured to generate the load control signal to control the operating state and the operating parameter of the load 200.
In this embodiment, the second connection end 312 of the third winding part 33 is further configured to receive a load signal generated or obtained by the load 200, and transmit the load signal to the load signal processor through the third winding part body 330, the second extension part 35, the second winding part 32, the first extension part 34, the first winding part body 310, and the first connection end 311 of the first winding part 31.
As described above, the load 200 may be an image capturing device, such as a camera, a video camera, etc., in this embodiment, the load 200 is a camera as an example to illustrate the beneficial effects of the present invention, the load signal may be an image signal, and the load signal processor may be an image signal processor.
The control device and/or the load signal processor may be disposed on a mounting platform of the cradle head 100, for example, if the cradle head 100 is a handle cradle head, the control device and/or the load signal processor may be disposed on a handle on which the cradle head 100 is mounted. If the cradle head 100 is an airborne cradle head, the control device and/or the load signal processor may be disposed on a body on which the cradle head 100 is installed, for example, a body of an unmanned aerial vehicle.
In this embodiment, the first connection end 331 is bent and extended from one end of the third winding part body 330 located at the winding center, and the extending direction of the first connection end 331 is not in the same direction as the winding direction of the third winding part body 330, so that the third winding part body 330 can be regularly wound or loosened around the rotation axis. The second connecting end 332 is bent and extended from an outer end of the third winding part body 330.
In this embodiment, the signal transmission member 30 further includes a third extending portion 36, and the third extending portion 36 is attached to the second supporting portion 232 of the third rotating bracket 23.
One end of the third extension portion 36 is electrically connected to the fourth connection end 324 of the second winding portion 32, and the other end of the third extension portion 36 is electrically connected to the electronic governor of the third driving device 231. One end of the third extending portion 36 receives the rotation control signal transmitted by the control device through the second winding portion 32, the first extending portion 34, the first winding portion body 310, and the second connecting end 312 of the first winding portion 31, and transmits the rotation control signal to the electronic governor of the third driving device 231 through the other end of the third extending portion 36, so as to control the third driving device 231 to operate, i.e., to drive the third rotating portion 2312 of the third driving device 231 to rotate relative to the third fixing portion 2311 of the third driving device 231, and to adjust the rotation speed of the third rotating portion 2312 of the third driving device 231.
In this embodiment, the third connection end 323 and the fourth connection end 324 of the second winding portion 32 are respectively bent and extended from the outer portion of the second winding portion body 320. In this embodiment, the third connecting end 323 and the fourth connecting end 324 of the second winding portion 32 are different connecting ends. It is understood that, in other embodiments, the third connection end 323 and the fourth connection end 324 of the second winding portion 32 may be the same connection end.
In this embodiment, the second extension portion 35 and the third extension portion 36 are respectively attached to the first support arm 2321 and the second support arm 2322.
In other embodiments, the second extension 35 and the third extension 36 may also be commonly attached to one of the first support arm 2321 and the second support arm 2322.
It is understood that, in other embodiments, the connection manners of the third winding portion 33 and the other end of the third extension portion 36 and other components may be interchanged, that is, the third winding portion 33 may be wound in the third driving device and electrically connected to the electronic governor of the third driving device, and the other end of the third extension portion 36 is electrically connected to the load 200.
Specifically, referring to fig. 3, 6 and 8, the third winding portion body 330 is wound on a rotation shaft 2313 of the third driving device 231, the second connection end 332 of the third winding portion 33 is electrically connected to the electronic speed regulator of the third driving device 231, and the first connection end 331 of the third winding portion 33 is configured to receive the rotation control signal transmitted by the control device through the second extension portion 35, the second winding portion 32, the first extension portion 34, the first winding portion body 310 and the second connection end 312 of the first winding portion 31, and transmit the rotation control signal to the electronic speed regulator of the third driving device 231 through the third winding portion body 330 and the second connection end 332 of the third winding portion 33, so as to control the third driving device 231 to operate.
The other end of the third extending portion 36 is electrically connected to a load 200 mounted on the stability increasing assembly 20. One end of the third extension portion 36 receives a load control signal, such as a shooting control signal, transmitted by the control device through the second winding portion 32, the first extension portion 34, the first winding portion body 310, and the second connection end 312 of the first winding portion 31, and transmits the load control signal to the load 200 through the other end of the third extension portion 36, so as to control the working state and working parameters of the load 200.
In the other embodiment, the other end of the third extension portion 36 is further configured to receive a load signal generated or obtained by the load 200, and transmit the load signal to the load signal processor through the third extension portion 36, the second winding portion 32, the first extension portion 34, the first winding portion body 310, and the first connection end 311 of the first winding portion 31.
It is understood that, in other embodiments, the signal transmission member 30 may further include a fourth winding portion (not shown) electrically connected to the other end of the third extension portion 36, one of the third winding portion 33 and the fourth winding portion is electrically connected to the electronic governor of the third driving device 231 and wound around the rotating shaft of the third driving device 231, and the other is electrically connected to the load 200 and wound around the rotating shaft of the load 200.
Through the above connection manner, an external electrical signal or other signals may be provided to each of the driving devices of the pan/tilt head 100 and the load 200 mounted on the pan/tilt head 100 through the signal transmission member 30, and a load signal generated by the load 200 may also be transmitted to an external device, such as the load signal processor, through the signal transmission member 30.
In the present embodiment, the shape of the signal transmission member 30 is substantially matched to the shape of the stability augmentation assembly 20, so that the signal transmission member 30 can be closely attached to the stability augmentation assembly 20.
Specifically, the shape of the first extending portion 34 is adapted to the shape of the first supporting portion 222, so that the first extending portion 34 can be closely attached to the first supporting portion 222. The shapes of the second extension 35 and the third extension 36 are matched with the shapes of the corresponding support arms 2321 and/or 2322 of the second support 232, so that the second extension 35 and the third extension 36 can be tightly attached to the support arms of the second support 232.
In this embodiment, the signal transmission member 30 is integrally formed in one piece. In other embodiments, the signal transmission member 30 may be formed by connecting two parts separately.
The third rotating support 23 of the cradle head 100 of the present invention adopts a double-arm design, and the third driving device 231 and the signal lines of the load 200 are respectively disposed on the double arms, so that the overall appearance structure and the weight distribution of the cradle head are symmetrical, and the shaking or other interference generated when the application platforms such as mobile devices, etc. accelerate or decelerate in different directions or move can be resisted.
The embodiment of the invention also provides a movable device which comprises an installation platform and the cradle head arranged on the installation platform.
In some embodiments, the movable device is a handheld shooting device, the mounting platform is a handle of the handheld shooting device, and the holder is mounted on the handle.
In some embodiments, the movable device is an unmanned aerial vehicle, an unmanned ship, or an unmanned vehicle, the mounting platform is a housing of the movable device, and the cradle head is mounted on the housing.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
The disclosure of this patent document contains material which is subject to copyright protection. The copyright is owned by the copyright owner. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the patent and trademark office official records and records.
Claims (13)
1. The utility model provides a signal transmission spare, is applied to in the cloud platform, the cloud platform is still including increasing steady subassembly, it includes that the triaxial rotates the support to increase steady subassembly, the triaxial rotate the support include first rotation support, with first rotation support can rotate the second rotation support that connects and with the second rotates the third rotation support that the support can rotate the connection, first rotation support includes first drive arrangement, the second rotates the support and includes second drive arrangement, the third rotates the support and includes third drive arrangement, wherein:
the signal transmission piece at least comprises a first winding part wound in the first driving device, a second winding part wound in the second driving device and a third winding part wound in a load on the third driving device or/and the stability augmentation component;
the first winding portion at least comprises a first winding portion body, a second connecting end and a third connecting end, the second connecting end of the first winding portion is electrically connected with a control device, the third connecting end of the first winding portion is electrically connected with the electronic speed regulator of the first driving device, and the second connecting end of the first winding portion is used for receiving a rotation control signal transmitted by the control device and transmitting the rotation control signal to the electronic speed regulator of the first driving device through the first winding portion body and the third connecting end of the first winding portion so as to control the first driving device to work.
2. The signal transmission member according to claim 1, wherein:
the second winding part at least comprises a second winding part body, a first connecting end and a second connecting end, the second connecting end of the second winding part is electrically connected with the electronic speed regulator of the second driving device, and the first connecting end of the second winding part is used for receiving a rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the second driving device through the second connecting end of the second winding part so as to control the second driving device to work.
3. The signal transmission member according to claim 2, wherein:
the signal transmission piece further comprises a second extension part; the third winding part at least comprises a third winding part body, a first connecting end and a second connecting end, the first connecting end of the third winding part is electrically connected with the third connecting end of the second winding part through the second extending part, the second connecting end of the third winding part is electrically connected with a load circuit in the load, and the first connecting end of the third winding part is used for receiving a load control signal through the second extending part and transmitting the load control signal to the load through the third winding part body and the second connecting end of the third winding part so as to control the working state and working parameters of the load.
4. The signal transmission member according to claim 3, wherein:
the signal transmission piece further comprises a third extension part, one end of the third extension part is electrically connected with the fourth connecting end of the second winding part, the other end of the third extension part is electrically connected with an electronic speed regulator of a third driving device, and one end of the third extension part is used for receiving a rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the third driving device through the other end of the third extension part so as to control the third driving device to work.
5. The signal transmission member according to claim 2, wherein:
the signal transmission piece further comprises a second extension part, the third winding part at least comprises a third winding part body, a first connecting end and a second connecting end, the first connecting end of the third winding part is electrically connected with the third connecting end of the second winding part through the second extension part, the second connecting end of the third winding part is electrically connected with the electronic speed regulator of the third driving device, and the first connecting end of the third winding part is used for receiving a rotation control signal and transmitting the rotation control signal to the electronic speed regulator of the third driving device through the third winding part body and the second connecting end of the third winding part so as to control the third driving device to work.
6. The signal transmission member as claimed in claim 5, further comprising a third extension part, wherein one end of the third extension part is electrically connected to the fourth connection end of the second winding part, the other end of the third extension part is electrically connected to the load, and one end of the third extension part is configured to receive the load control signal transmitted by the control device and transmit the load control signal to the load through the other end of the third extension part, so as to control the operating state and the operating parameters of the load.
7. The signal transmission member as claimed in claim 4 or 6, wherein the third rotation bracket includes a second support portion including a first support arm and a second support arm disposed opposite to each other;
the second extending portion and the third extending portion are respectively attached to the first supporting arm and the second supporting arm, or the second extending portion and the third extending portion are jointly attached to one of the first supporting arm and the second supporting arm.
8. The signal transmission member according to claim 4 or 6, wherein:
the second winding part is also used for transmitting a load signal generated or obtained by the load to a load signal processor.
9. The signal transmission member according to claim 8, wherein:
the signal transmission piece further comprises a first extension part, the first winding part further comprises a first connecting end and a fourth connecting end, the first connecting end of the first winding part is connected with the load signal processor, and the fourth connecting end of the first winding part is connected with the first connecting end of the second winding part through the first extension part;
the first extension part is also used for transmitting the rotation control signal transmitted by the control device to the electronic speed regulator of the second driving device and the electronic speed regulator of the third driving device, and is used for transmitting the load control signal transmitted by the control device to the load.
10. The signal transmission member according to claim 1, wherein a part or all of the signal transmission member is a data line or a wire for transmitting power and/or data.
11. A head comprising a signal conduit according to any one of claims 1 to 10.
12. A head according to claim 11, wherein:
the holder comprises an electronic speed regulator, and the electronic speed regulator corresponds to the first driving device, the second driving device and the third driving device; wherein:
the number of the electronic speed regulators is three, the three electronic speed regulators correspond to the first driving device, the second driving device and the third driving device one by one, wherein the three electronic speed regulators are respectively arranged in the corresponding driving devices, or one or more of the three electronic speed regulators are arranged at one position; or,
the number of the electronic speed regulators is one, and one electronic speed regulator corresponds to the first driving device, the second driving device and the third driving device respectively and is arranged in one driving device or is arranged on one circuit board independently.
13. A mobile device comprising a mounting platform and a head according to claim 11 or 12, said head being mounted on said mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122041.3A CN111256004A (en) | 2016-06-29 | 2016-06-29 | Signal transmission piece, cloud platform and mobile device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/087759 WO2018000274A1 (en) | 2016-06-29 | 2016-06-29 | Signal transmission member, pan-tilt and mobile device |
| CN201680012392.0A CN107636918B (en) | 2016-06-29 | 2016-06-29 | Signal transmission element, pan/tilt and movable device |
| CN202010122041.3A CN111256004A (en) | 2016-06-29 | 2016-06-29 | Signal transmission piece, cloud platform and mobile device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680012392.0A Division CN107636918B (en) | 2016-06-29 | 2016-06-29 | Signal transmission element, pan/tilt and movable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111256004A true CN111256004A (en) | 2020-06-09 |
Family
ID=60784997
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010122041.3A Pending CN111256004A (en) | 2016-06-29 | 2016-06-29 | Signal transmission piece, cloud platform and mobile device |
| CN201680012392.0A Expired - Fee Related CN107636918B (en) | 2016-06-29 | 2016-06-29 | Signal transmission element, pan/tilt and movable device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680012392.0A Expired - Fee Related CN107636918B (en) | 2016-06-29 | 2016-06-29 | Signal transmission element, pan/tilt and movable device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN111256004A (en) |
| WO (1) | WO2018000274A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083426A1 (en) * | 2020-10-19 | 2022-04-28 | 深圳市大疆创新科技有限公司 | Support mechanism and camera system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102490560B1 (en) * | 2018-01-16 | 2023-01-19 | 엘지이노텍 주식회사 | 3-axis rotating apparatus mounted on a flying object |
| CN110213463B (en) * | 2018-12-26 | 2021-04-09 | 华为终端有限公司 | Camera module and mobile terminal |
| US11263272B2 (en) | 2020-04-23 | 2022-03-01 | International Business Machines Corporation | Ranking candidate documents for human annotation task in real-time |
| CN111532221B (en) * | 2020-05-14 | 2023-06-09 | 上海宇航系统工程研究所 | Star vehicle stabilizing platform |
| CN112344962B (en) * | 2020-11-02 | 2023-12-15 | 南京理工大学 | Light-weight miniaturized high-rotation-speed electric three-axis turntable |
| CN216186120U (en) * | 2021-09-27 | 2022-04-05 | 深圳市道通智能航空技术股份有限公司 | Cloud platform and unmanned aerial vehicle |
| CN116447472B (en) * | 2023-06-07 | 2023-10-17 | 合肥联宝信息技术有限公司 | Angle adjusting device |
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| CN104075093B (en) * | 2013-03-31 | 2016-08-17 | 深圳市大疆创新科技有限公司 | Carrier arrangement |
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- 2016-06-29 CN CN202010122041.3A patent/CN111256004A/en active Pending
- 2016-06-29 CN CN201680012392.0A patent/CN107636918B/en not_active Expired - Fee Related
- 2016-06-29 WO PCT/CN2016/087759 patent/WO2018000274A1/en not_active Ceased
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| DE202014101908U1 (en) * | 2014-04-23 | 2015-07-24 | Cullmann Germany Gmbh | tripod head |
| CN204264462U (en) * | 2014-10-22 | 2015-04-15 | 王军 | Three axle The Cloud Terrace capture apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018000274A1 (en) | 2018-01-04 |
| CN107636918A (en) | 2018-01-26 |
| CN107636918B (en) | 2020-03-24 |
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Application publication date: 20200609 |