CN204110366U - A kind of actuating device of pick up camera The Cloud Terrace and pick up camera The Cloud Terrace - Google Patents
A kind of actuating device of pick up camera The Cloud Terrace and pick up camera The Cloud Terrace Download PDFInfo
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- CN204110366U CN204110366U CN201420368962.8U CN201420368962U CN204110366U CN 204110366 U CN204110366 U CN 204110366U CN 201420368962 U CN201420368962 U CN 201420368962U CN 204110366 U CN204110366 U CN 204110366U
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- potentiometer
- driving motor
- circuit board
- shaft
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- 238000012986 modification Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of actuating device and pick up camera The Cloud Terrace of pick up camera The Cloud Terrace, and actuating device comprises: drive motor; Gather at least two potential devices of the rotary angle position of drive motor, each in described at least two potential devices has turning unit and fixed part; Described at least two potential devices and described drive motor are coaxially arranged, and each turning unit at least two potential devices described in the axle of described drive motor runs through, drives the turning unit synchronous axial system of each potential device; Described at least two potential devices are arranged on the same side of described drive motor or are arranged on the opposite side of described drive motor, and the fixed part of described at least two potential devices is relative with described drive motor fixing; Described in described at least two potential devices are arranged so that in the mode of certain setting angle that staggers, at least two potential devices combine the 360 degree of rotary angle position collecting described drive motor.Adopt the utility model, the rotary angle position within the scope of drive motor 360 degree can be gathered.
Description
Technical Field
The utility model relates to a drive arrangement, more specifically relates to a drive arrangement and cloud platform for camera of cloud platform for camera.
Background
Be applied to unmanned aerial vehicle's camera cloud platform's control module needs to gather cloud platform driving motor's rotation angle position signal. The existing commonly used encoder needs self-checking when being started, and is quite complicated. And a rotation angle position collector (also called a potentiometer) cannot collect a signal of a 360-degree full circle, so that the control angle of the driving motor can not reach 360 degrees.
SUMMERY OF THE UTILITY MODEL
For solving foretell technical problem, the utility model provides a drive arrangement and camera cloud platform of camera cloud platform, its rotation angle position that can gather driving motor's 0 to 360 degrees within ranges.
According to the utility model discloses an aspect provides a drive arrangement of cloud platform for camera, include:
a drive motor;
at least two potentiometers for acquiring the rotation angle position of the driving motor, wherein each of the at least two potentiometers is provided with a rotating component and a fixed part;
the at least two potentiometers are coaxially arranged with the driving motor, and a shaft of the driving motor penetrates through the rotating part of each of the at least two potentiometers to drive the rotating part of each potentiometer to synchronously rotate;
wherein the at least two potentiometers are disposed on the same side of the driving motor or on opposite sides of the driving motor, and fixed portions of the at least two potentiometers are fixed relative to the driving motor;
the at least two potentiometers are arranged in a staggered mode with a certain installation angle, so that the at least two potentiometers are combined to acquire the 360-degree rotation angle position of the driving motor.
In an alternative embodiment, the at least two potentiometers include a first potentiometer and a second potentiometer. The first potentiometer has a first rotating member and a first fixed portion, and the second potentiometer has a second rotating member and a second fixed portion. The first potentiometer and the second potentiometer are arranged in a staggered mode with a certain installation angle, so that the first potentiometer and the second potentiometer are combined to acquire the 360-degree rotation angle position of the driving motor. The first potentiometer, the second potentiometer and the driving motor are coaxially arranged, and a shaft of the driving motor penetrates through a first rotating part of the first potentiometer and a second rotating part of the second potentiometer to drive the first rotating part and the second rotating part to synchronously rotate. The first potentiometer and the second potentiometer are disposed on the same side of the drive motor or on opposite sides of the drive motor. The first fixed portion of the first potentiometer and the second fixed portion of the second potentiometer are fixed relative to the drive motor.
Preferably, the first potentiometer and the second potentiometer are arranged with a mounting angle shifted by 180 degrees or 90 degrees. Optionally, the first potentiometer and the second potentiometer may be arranged in a manner that the installation angle is staggered by 30 degrees or 60 degrees.
In an optional embodiment, the driving apparatus further comprises a circuit board, and the first fixing portion of the first potentiometer and the second fixing portion of the second potentiometer are respectively fixed on the circuit board, wherein the first potentiometer is located on a first side of the circuit board, and the second potentiometer is located on a second side of the circuit board opposite to the first side; a shaft of the driving motor penetrates through a first rotating part of the first potentiometer, the circuit board and a second rotating part of the second potentiometer; the circuit board is relatively fixed with the driving motor.
In an alternative embodiment, the driving device further comprises a first circuit board and a second circuit board; the first fixing part of the first potentiometer is fixed on the first circuit board; the second fixing part of the second potentiometer is fixed on the second circuit board; the first circuit board and the second circuit board are fixed relative to the driving motor and located on the same side of the driving motor, and a shaft of the driving motor penetrates through a first rotating component of the first potentiometer, the first circuit board, the second circuit board and a second rotating component of the second potentiometer.
In an alternative embodiment, the driving device further comprises a first circuit board and a second circuit board; the first fixing part of the first potentiometer is fixed on the first circuit board; the second fixing part of the second potentiometer is fixed on the second circuit board; the first circuit board is fixed on a first side of the driving motor, the second circuit board is fixed on a second side of the driving motor, and a first shaft of the driving motor penetrates through a first rotating component of the first potentiometer and the first circuit board; the second shaft of the driving motor passes through the second rotating part of the second potentiometer and the second circuit board.
In an optional embodiment, the shaft of the driving motor is a transmission shaft or a specially-arranged connection shaft, wherein the connection shaft is installed on one side of the driving motor opposite to the transmission shaft and is driven by a rotor of the driving motor to synchronously rotate.
In an optional embodiment, one of the first shaft and the second shaft of the driving motor is a transmission shaft, and the other of the first shaft and the second shaft is a specially-arranged connection shaft, wherein the connection shaft is installed on the side of the driving motor opposite to the transmission shaft and is driven by a rotor of the driving motor to rotate synchronously.
In an alternative embodiment, the connecting shaft comprises a base and a shaft body, wherein the base is mounted to an outer rotor component of the drive motor.
In an optional embodiment, the driving device further comprises a control device, the signal lines of the first potentiometer and the second potentiometer are respectively connected to the control device, and the control device is electrically connected with the driving motor.
In an alternative embodiment, the drive motor comprises a conductive slip ring having a stator part and a rotor part, wherein the stator part of the conductive slip ring is fixedly connected to the stator of the drive motor, the rotor part of the conductive slip ring is fixedly connected to the rotor of the drive motor, and a wire electrically connected to the drive motor is connected to the stator part of the conductive slip ring.
According to the utility model discloses an on the other hand still provides a cloud platform for camera, and it includes the drive arrangement of above-mentioned each embodiment.
The utility model discloses an among the drive arrangement, the collection blind spot of rotation angle position through making the installation angle of more than two potentiometers have relative deviation and eliminate driving motor to can gather driving motor's 360 degrees within ranges rotation angle position. Like this, control module can do corresponding control and therefore control the rotation of cloud platform for the camera to the driving motor based on the angle position signal of gathering to can improve the rotation control accuracy of cloud platform for the camera.
Drawings
Fig. 1 shows an exploded view of a driving apparatus of a pan/tilt head for a camera according to an embodiment of the present invention.
Fig. 2 shows a schematic view of an assembled structure of the driving apparatus of fig. 1.
Fig. 3 shows an exploded view of a driving apparatus of a pan/tilt head for a camera according to another embodiment of the present invention.
Fig. 4 shows a schematic view of an assembled structure of the driving apparatus of fig. 3.
Fig. 5 shows an exploded view of a driving apparatus of a pan and tilt head for a camera according to still another embodiment of the present invention.
Fig. 6 is a process diagram showing an assembly structure of the driving apparatus of fig. 5.
Fig. 7 shows a schematic view of an assembled structure of the driving apparatus of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 shows an exploded view of a driving apparatus of a pan/tilt head for a camera according to an embodiment of the present invention. Fig. 2 shows a schematic view of an assembled structure of the driving apparatus of fig. 1.
As shown in fig. 1 and 2, the driving apparatus includes: the device comprises a driving motor 1, a first potentiometer 2, a second potentiometer 3 and a circuit board 4. The drive motor 1 has a first shaft 12 and a second shaft 14. The first potentiometer 2 and the second potentiometer 3 each acquire the rotational angle position of the drive motor. The first potentiometer 2 has a first fixed part 22 and a first rotating part 24; the second potentiometer 3 has a second fixed part 32 and a second rotating part 34. In order to collect the rotation angle position of the driving motor within the range of 0-360 degrees, in the present embodiment, the first potentiometer 2 and the second potentiometer 3 are arranged in a 180-degree complementary manner (i.e. the installation angle is staggered by 180 degrees).
The available commercial potentiometers can acquire effective rotation angle positions of the driving motor which are between 0 and 300 degrees, between 0 and 280 degrees and between 0 and 330 degrees. Therefore, alternatively, the first potentiometer 2 and the second potentiometer 3 may be disposed with a mounting angle offset by 90 degrees, 60 degrees, 30 degrees, or other angles, as long as the 360-degree rotation angle position of the driving motor can be comprehensively acquired.
The driving motor 1, the first potentiometer 2, the second potentiometer 3 and the circuit board 4 are coaxially arranged. As shown in fig. 2, the second shaft 14 of the driving motor penetrates through the first rotating member 24 of the first potentiometer 2, the circuit board 4, and the second rotating member 34 of the second potentiometer 3, and drives the first rotating member 24 and the second rotating member 34 to rotate synchronously. In order that the second shaft can better drive the first rotating part 24 of the first potentiometer 2 and the second rotating part 34 of the second potentiometer 3 to rotate synchronously, the first fixed part 22 of the first potentiometer 2 and the second fixed part 32 of the second potentiometer 3 are fixed relative to the driving motor. In the present invention, the term "relatively fixed" means that the first component and the second component are fixed by some means, for example, the first component is fixedly connected with the second component, or the first component is fixed to the second component by the third component, or other means for fixing the first component and the second component.
Fig. 1 and 2 show a drive device comprising a circuit board 4, but in some embodiments there may be no circuit board, the second shaft 14 extending directly through the first rotary part of the first potentiometer and the second rotary part of the second potentiometer. In an alternative embodiment, the first shaft 12 is a drive shaft and the second shaft 14 is a connecting shaft. In another alternative embodiment, the connecting shaft 14 may be part of a drive shaft of the drive motor, i.e. the drive shaft runs through both sides of the drive motor rotor, i.e. both the first shaft 12 and the second shaft 14 may be drive shafts.
In the embodiment shown in fig. 1 and 2, the first potentiometer 2 and the second potentiometer 3 are arranged on the same side of the drive motor 1. Alternatively, the driving device may also include two circuit boards, a first circuit board and a second circuit board, the first fixing portion of the first potentiometer being fixed to the first circuit board; the second fixing portion of the second potentiometer is fixed to the second circuit board. The first circuit board and the second circuit board are fixedly connected relatively and are positioned on the same side of the driving motor, and the first circuit board and the second circuit board are fixedly connected with the driving motor. In an alternative embodiment, the second shaft of the driving motor may be a first rotating member penetrating the first potentiometer, the first circuit board, the second circuit board, and the second rotating member of the second potentiometer in this order. In another alternative embodiment, the second shaft of the driving motor may be a second rotating member which penetrates the first circuit board, the first rotating member of the first potentiometer, the second circuit board, and the second potentiometer in this order. Specifically, the second shaft penetrates in a manner depending on the arrangement of the first and second potentiometers and the first and second circuit boards.
Alternatively, the first potentiometer and the second potentiometer may be disposed on opposite sides of the drive motor 1. For example, the connecting shaft 14 penetrates a first rotating member of a first potentiometer, and the transmission shaft 12 penetrates a second rotating member of a second potentiometer. For another example, the first potentiometer 2 is fixed to a first circuit board, the second potentiometer 3 is fixed to a second circuit board, the connecting shaft 14 penetrates through a first rotating component of the first potentiometer and the first circuit board, and the transmission shaft 12 penetrates through a second rotating component of the second potentiometer and the second circuit board. It should be noted that the connecting shaft 14 may also be a first rotating component that penetrates through the first circuit board and then penetrates through the first potentiometer, and the transmission shaft 12 is also similar.
Fig. 3 shows an exploded view of a driving apparatus of a pan/tilt head for a camera according to another embodiment of the present invention. Fig. 4 shows a schematic view of an assembled structure of the driving apparatus of fig. 3.
As shown in fig. 3 and 4, the driving apparatus includes: the device comprises a driving motor 1, a first potentiometer 2, a second potentiometer 3 and a circuit board 4. The drive motor 1 has a drive shaft 12. The first potentiometer 2 and the second potentiometer 3 respectively collect the rotation angle position of the driving motor. The first potentiometer 2 has a first fixed part 22 and a first rotating part 24; the second potentiometer 3 has a second fixed part 32 and a second rotating part 34. As shown in fig. 4, the transmission shaft 12 of the driving motor penetrates through the first rotating member 24 of the first potentiometer 2, the circuit board 4, and the second rotating member 34 of the second potentiometer 3, and drives the first rotating member 24 and the second rotating member 34 to rotate synchronously.
Fig. 5 shows an exploded view of a driving apparatus of a pan and tilt head for a camera according to still another embodiment of the present invention. Fig. 6 is a process diagram showing an assembly structure of the driving apparatus of fig. 5. Fig. 7 shows a schematic view of an assembled structure of the driving apparatus of fig. 6. As shown in fig. 5, the drive motor is provided with a drive shaft 12 on one side only and a specially provided connecting shaft part 5 on the other side, fig. 5 showing the outer rotor part of the drive motor 1. Subsequently, the base connecting the shaft member 5 will be mounted to the drive motor 1, as shown in fig. 6. Next, as shown in fig. 7, the connecting shaft 14 of the connecting shaft member 5 penetrates the first rotating member 24 of the first potentiometer 2, the circuit board 4, and the second rotating member 34 of the second potentiometer 3. After the first potentiometer 2, the circuit board 4 and the second potentiometer 3 are assembled to the connecting shaft 14, the circuit board 4 is fixed to the connecting shaft member 4 of the driving motor.
In an optional embodiment, the driving device of the embodiment of the present invention further includes a control device, the signal lines of the first potentiometer and the second potentiometer are respectively connected to the control device, and the control device is electrically connected to the driving motor.
In an alternative embodiment, the drive motor may further comprise a conductive slip ring having a stator part and a rotor part, wherein the stator part of the conductive slip ring is fixedly connected to the stator of the drive motor, the rotor part of the conductive slip ring is fixedly connected to the rotor of the drive motor, and wherein the electrical lines electrically connected to the drive motor are connected to the stator part of the conductive slip ring. The defect that the electric wire inside the driving motor is driven to rotate when the driving motor rotates can be avoided by adopting the conductive slip ring.
The above description is only the preferred embodiment of the present invention. It should be noted that numerous modifications and adaptations may occur to those skilled in the art without departing from the principles of the present invention. Such modifications and finishes are also to be considered as the scope of protection of the present invention.
Claims (10)
1. A driving device of a pan/tilt head for a video camera, comprising:
a drive motor;
at least two potentiometers for acquiring the rotation angle position of the driving motor, wherein each of the at least two potentiometers is provided with a rotating component and a fixed part;
the at least two potentiometers are coaxially arranged with the driving motor, and a shaft of the driving motor penetrates through the rotating part of each of the at least two potentiometers to drive the rotating part of each potentiometer to synchronously rotate;
wherein the at least two potentiometers are disposed on the same side of the driving motor or on opposite sides of the driving motor, and fixed portions of the at least two potentiometers are fixed relative to the driving motor;
the at least two potentiometers are arranged in a staggered mode with a certain installation angle, so that the at least two potentiometers can be combined to acquire the 360-degree rotation angle position of the driving motor.
2. The driving device of a pan/tilt head for a video camera according to claim 1, wherein:
the at least two potentiometers comprise a first potentiometer and a second potentiometer, the first potentiometer is provided with a first rotating part and a first fixed part, the second potentiometer is provided with a second rotating part and a second fixed part, and the first potentiometer and the second potentiometer are arranged in a staggered mode with a certain installation angle, so that the first potentiometer and the second potentiometer are combined to acquire a 360-degree rotation angle position of the driving motor;
the two at least potentiometers with driving motor coaxial setting, driving motor's axle runs through the rotary part of each in two at least potentiometers, and the rotary part synchronous rotation that drives each potentiometer specifically is: the first potentiometer, the second potentiometer and the driving motor are coaxially arranged, and a shaft of the driving motor penetrates through a first rotating part of the first potentiometer and a second rotating part of the second potentiometer to drive the first rotating part and the second rotating part to synchronously rotate;
the at least two potentiometers are arranged on the same side of the driving motor or on the opposite side of the driving motor, and the fixing parts of the at least two potentiometers and the driving motor are fixed relatively, specifically: the first potentiometer and the second potentiometer are disposed on the same side of the driving motor or on opposite sides of the driving motor, and have a first fixed portion of the first potentiometer and a second fixed portion of the second potentiometer fixed relative to the driving motor.
3. The driving apparatus as claimed in claim 2, further comprising a circuit board, wherein the first fixing portion of the first potentiometer and the second fixing portion of the second potentiometer are respectively fixed to the circuit board, wherein the first potentiometer is located on a first side of the circuit board, the second potentiometer is located on a second side of the circuit board opposite to the first side, and the circuit board is fixed relative to the driving motor;
the shaft of the drive motor penetrates through the first rotating part of the first potentiometer, the circuit board and the second rotating part of the second potentiometer.
4. The drive device of claim 2, further comprising a first circuit board and a second circuit board; the first fixing part of the first potentiometer is fixed on the first circuit board; the second fixing part of the second potentiometer is fixed on the second circuit board;
the first circuit board and the second circuit board are fixed relative to the driving motor and located on the same side of the driving motor, and a shaft of the driving motor penetrates through a first rotating component of the first potentiometer, the first circuit board, the second circuit board and a second rotating component of the second potentiometer.
5. The drive device of claim 2, further comprising a first circuit board and a second circuit board; the first fixing part of the first potentiometer is fixed on the first circuit board; the second fixing part of the second potentiometer is fixed on the second circuit board;
the first circuit board is fixed on a first side of the driving motor, the second circuit board is fixed on a second side of the driving motor, and a first shaft of the driving motor penetrates through a first rotating component of the first potentiometer and the first circuit board; the second shaft of the driving motor penetrates through the second rotating component of the second potentiometer and the second circuit board.
6. The drive device according to claim 4, characterized in that:
the shaft of the driving motor is a transmission shaft or a specially arranged connecting shaft, wherein the connecting shaft is arranged on one side of the driving motor opposite to the transmission shaft and is driven by a rotor of the driving motor to synchronously rotate.
7. The drive device according to claim 5, characterized in that:
one of the first shaft and the second shaft of the driving motor is a transmission shaft, and the other of the first shaft and the second shaft is a specially-arranged connecting shaft, wherein the connecting shaft is arranged on one side of the driving motor opposite to the transmission shaft and is driven by a rotor of the driving motor to synchronously rotate.
8. The drive device according to claim 6 or 7, characterized in that:
the connecting shaft comprises a base and a shaft body, wherein the base is arranged on an outer rotor component of the driving motor; or,
the drive motor comprises a conductive slip ring with a stator part and a rotor part, wherein the stator part of the conductive slip ring is fixedly connected with a stator of the drive motor, the rotor part of the conductive slip ring is fixedly connected with a rotor of the drive motor, and a wire electrically connected with the drive motor is connected to the stator part of the conductive slip ring.
9. The drive device according to claim 2,
the driving device further comprises a control device, signal wires of the first potentiometer and the second potentiometer are respectively connected to the control device, and the control device is electrically connected with the driving motor; or,
the first potentiometer and the second potentiometer are arranged in a mode of staggering a certain installation angle, and the installation angle is staggered by 30 degrees, 60 degrees, 90 degrees or 180 degrees.
10. A head for a video camera, characterized in that it comprises a drive device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368962.8U CN204110366U (en) | 2014-07-04 | 2014-07-04 | A kind of actuating device of pick up camera The Cloud Terrace and pick up camera The Cloud Terrace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368962.8U CN204110366U (en) | 2014-07-04 | 2014-07-04 | A kind of actuating device of pick up camera The Cloud Terrace and pick up camera The Cloud Terrace |
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| Publication Number | Publication Date |
|---|---|
| CN204110366U true CN204110366U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368962.8U Expired - Lifetime CN204110366U (en) | 2014-07-04 | 2014-07-04 | A kind of actuating device of pick up camera The Cloud Terrace and pick up camera The Cloud Terrace |
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| Country | Link |
|---|---|
| CN (1) | CN204110366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754326A (en) * | 2015-03-13 | 2015-07-01 | 北京科旭威尔科技有限公司 | Mechanism capable of accurately positioning zooming position of camera |
| CN105305693A (en) * | 2015-11-12 | 2016-02-03 | 小米科技有限责任公司 | Shell structure of pan-tilt control motor, pan-tilt control motor and pan-tilt structure |
| CN106059207A (en) * | 2016-06-28 | 2016-10-26 | 钟晚生 | Servo motor for video conference dome camera |
| US10693400B1 (en) | 2019-04-17 | 2020-06-23 | Wistron Corporation | Driving module, restoration method and imaging device |
-
2014
- 2014-07-04 CN CN201420368962.8U patent/CN204110366U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754326A (en) * | 2015-03-13 | 2015-07-01 | 北京科旭威尔科技有限公司 | Mechanism capable of accurately positioning zooming position of camera |
| CN105305693A (en) * | 2015-11-12 | 2016-02-03 | 小米科技有限责任公司 | Shell structure of pan-tilt control motor, pan-tilt control motor and pan-tilt structure |
| CN105305693B (en) * | 2015-11-12 | 2018-10-30 | 小米科技有限责任公司 | Shell structure, cradle head control motor and the cradle head structure of cradle head control motor |
| CN106059207A (en) * | 2016-06-28 | 2016-10-26 | 钟晚生 | Servo motor for video conference dome camera |
| CN106059207B (en) * | 2016-06-28 | 2019-02-22 | 钟晚生 | A kind of video conference ball machine servo motor |
| US10693400B1 (en) | 2019-04-17 | 2020-06-23 | Wistron Corporation | Driving module, restoration method and imaging device |
| TWI736873B (en) * | 2019-04-17 | 2021-08-21 | 緯創資通股份有限公司 | Webcam, driving module of webcam, and restoration method thereof |
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Effective date of registration: 20160418 Address after: 100193 Beijing city Haidian District Dongbeiwang West Road No. 8 Zhongguancun Software Park Building 9, 2 District 203 Patentee after: ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY Co.,Ltd. Address before: 100085 Beijing city Haidian District on the ten Street No. 1, No. 4 Building 5 layer 506 Patentee before: Yang Jianjun |
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Denomination of utility model: Drive device of camera holder and camera holder Effective date of registration: 20170327 Granted publication date: 20150121 Pledgee: XinDa national equity investment fund (Shanghai) partnership (L.P.)|Beijing Civil Aviation Heyuan Investment Center (L.P.) Pledgor: ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY Co.,Ltd. Registration number: 2017990000242 |
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