CN205229812U - Unmanned aerial vehicle vector power drive and position feedback device - Google Patents
Unmanned aerial vehicle vector power drive and position feedback device Download PDFInfo
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- CN205229812U CN205229812U CN201521048608.8U CN201521048608U CN205229812U CN 205229812 U CN205229812 U CN 205229812U CN 201521048608 U CN201521048608 U CN 201521048608U CN 205229812 U CN205229812 U CN 205229812U
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Abstract
The utility model relates to an unmanned aerial vehicle vector power drive and position feedback device for solve traditional unmanned aerial vehicle power drive device moment of torsion non -constant, inefficiency, the unstable problem of flight, including detection device, work motor and screw, detection device, work motor and screw connect gradually, work the motor with be connected with a power drive device that is used for adjusting work motor frequency of operation between the detection device, the power drive ware includes central processing unit and frequency -variable controller, central processing unit with detection device is connected, frequency -variable controller with the work motor is connected, detection device includes position detector, motor rotation number detector and current detection ware, the current detection ware with the power drive device is connected, revolution detector with the work motor is connected, work the motor with be equipped with a current feedback device between the revolution detector.
Description
Technical field
The utility model relates to the power drive of a kind of unmanned plane vector and position feedback device, belongs to unmanned aerial vehicle (UAV) control field.
Background technology
The power majority of SUAV (small unmanned aerial vehicle) is all that motor drives screw propeller, by improve revolution speed of propeller promote corresponding lift, motor as the power resources of unmanned plane, some limitation of exist actually, after needing to reach certain rotating speed, torsion could promote screw propeller, under motor idling mode, torsion is little, and torsion is non-constant, and the large efficiency of motor power consumption is low, anti-loading reaction is not rapid, noise causes greatly UAV Attitude labile factor in addition, thickening of operation, flies control in-flight and sends instruction prosperity without feedback information.
Utility model content
The deficiency that the utility model exists for prior art, provides the power drive of a kind of unmanned plane vector and position feedback device, solves the problem that traditional unmanned plane Power Drive Unit moment of torsion is non-constant, efficiency is low, flight is unstable.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the power drive of a kind of unmanned plane vector and position feedback device, comprise pick-up unit, work drive motor and screw propeller, described pick-up unit, work drive motor and screw propeller connect successively, one is connected with for regulating the power driving device of work drive motor frequency of operation between described work drive motor and described pick-up unit, described analog line driver comprises central processing unit and frequency-variable controller, described central processing unit is connected with described pick-up unit, and described frequency-variable controller is connected with described work drive motor.
As further optimization of the present utility model, described pick-up unit comprises position detector, motor speed detecting device, current detector and data processor, described position detector, motor speed detecting device, current detector are connected with described data processor respectively, described data processor is connected with described power driving device, and described motor speed detecting device is connected with described work drive motor.
As further optimization of the present utility model, between described work drive motor and described motor speed detecting device, be provided with a current feedback unit.
As further optimization of the present utility model, described position detector comprises pressure-altitude sensor, Gravity accelerometer and the microcontroller for the treatment of pressure-altitude sensor, Gravity accelerometer data-signal, described pressure-altitude sensor, Gravity accelerometer are connected with described microcontroller respectively, and described microcontroller is connected with described data processor.
As further optimization of the present utility model, described work drive motor is brushless electric machine.
As further optimization of the present utility model, described frequency-variable controller is stepless frequency conversion device.
The beneficial effects of the utility model are: the utility model torsion when low speed is constant, and efficiency is high, and flying height is stablized, and maneuverability is swift in response, wind resistance strong, fly control and power system Real-time Feedback, and precision is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1, pick-up unit; 11, position detector; 12, motor speed detecting device; 13, current detector; 2, work drive motor; 3, screw propeller; 4, power driving device; 41, central processing unit; 42, frequency-variable controller; 5, current feedback unit; 6, pressure-altitude sensor; 7, Gravity accelerometer; 8, microcontroller; 9, data processor.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
A kind of unmanned plane vector power drive and position feedback device, comprise pick-up unit 1, work drive motor 2 and screw propeller 3, described pick-up unit 1, work drive motor 2 and screw propeller 3 connect successively, one is connected with for regulating the power driving device 4 of work drive motor 2 frequency of operation between described work drive motor 2 and described pick-up unit 1, described analog line driver 4 comprises central processing unit 41 and frequency-variable controller 42, described central processing unit 41 is connected with described pick-up unit 42, and described frequency-variable controller 42 is connected with described work drive motor 2.
Described pick-up unit 1 comprises position detector 11, motor speed detecting device 12, current detector 13 and data processor 9, described position detector 11, motor speed detecting device 12, current detector 13 are connected with described data processor 9 respectively, described data processor 9 is connected with described power driving device 4, and described motor speed detecting device 12 is connected with described work drive motor 2.
A current feedback unit 5 is provided with between described work drive motor 2 and described motor speed detecting device 12.
Described position detector 11 comprises pressure-altitude sensor 6, Gravity accelerometer 7 and the microcontroller 8 for the treatment of pressure-altitude sensor 6, Gravity accelerometer 7 data-signal, described pressure-altitude sensor 6, Gravity accelerometer 7 are connected with described microcontroller 8 respectively, and described microcontroller 8 is connected with described data processor 9.
Described work drive motor 2 is brushless electric machine.
Described frequency-variable controller 42 is stepless frequency conversion device.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. unmanned plane vector power drive and position feedback device, it is characterized in that: comprise pick-up unit, work drive motor and screw propeller, described pick-up unit, work drive motor and screw propeller connect successively, one is connected with for regulating the power driving device of work drive motor frequency of operation between described work drive motor and described pick-up unit, described analog line driver comprises central processing unit and frequency-variable controller, described central processing unit is connected with described pick-up unit, and described frequency-variable controller is connected with described work drive motor.
2. a kind of unmanned plane vector according to claim 1 power drive and position feedback device, it is characterized in that: described pick-up unit comprises position detector, motor speed detecting device, current detector and data processor, described position detector, motor speed detecting device, current detector are connected with described data processor respectively, described data processor is connected with described power driving device, and described motor speed detecting device is connected with described work drive motor.
3. a kind of unmanned plane vector according to claim 2 power drive and position feedback device, is characterized in that: be provided with a current feedback unit between described work drive motor and described motor speed detecting device.
4. a kind of unmanned plane vector according to claim 2 power drive and position feedback device, it is characterized in that: described position detector comprises pressure-altitude sensor, Gravity accelerometer and the microcontroller for the treatment of pressure-altitude sensor, Gravity accelerometer data-signal, described pressure-altitude sensor, Gravity accelerometer are connected with described microcontroller respectively, and described microcontroller is connected with described data processor.
5. a kind of unmanned plane vector power drive according to claim 1 or 3 and position feedback device, is characterized in that: described work drive motor is brushless electric machine.
6. a kind of unmanned plane vector according to claim 1 power drive and position feedback device, is characterized in that: described frequency-variable controller is stepless frequency conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048608.8U CN205229812U (en) | 2015-12-16 | 2015-12-16 | Unmanned aerial vehicle vector power drive and position feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048608.8U CN205229812U (en) | 2015-12-16 | 2015-12-16 | Unmanned aerial vehicle vector power drive and position feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229812U true CN205229812U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521048608.8U Expired - Fee Related CN205229812U (en) | 2015-12-16 | 2015-12-16 | Unmanned aerial vehicle vector power drive and position feedback device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205229812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772043A (en) * | 2016-12-26 | 2017-05-31 | 歌尔科技有限公司 | Unmanned plane propeller detecting device for motor and method |
| CN108313313A (en) * | 2018-01-26 | 2018-07-24 | 重庆邮电大学 | Unmanned plane failure response system |
-
2015
- 2015-12-16 CN CN201521048608.8U patent/CN205229812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772043A (en) * | 2016-12-26 | 2017-05-31 | 歌尔科技有限公司 | Unmanned plane propeller detecting device for motor and method |
| CN106772043B (en) * | 2016-12-26 | 2023-09-15 | 歌尔科技有限公司 | Unmanned aerial vehicle propeller motor detection device and method |
| CN108313313A (en) * | 2018-01-26 | 2018-07-24 | 重庆邮电大学 | Unmanned plane failure response system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Haoru Inventor after: Feng Tao Inventor before: Wu Haoru Inventor before: Li Chunbo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201216 |