CN210234712U - Unmanned aerial vehicle voltage regulation circuit and unmanned aerial vehicle carry power adjusting device - Google Patents
Unmanned aerial vehicle voltage regulation circuit and unmanned aerial vehicle carry power adjusting device Download PDFInfo
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- CN210234712U CN210234712U CN201920473293.3U CN201920473293U CN210234712U CN 210234712 U CN210234712 U CN 210234712U CN 201920473293 U CN201920473293 U CN 201920473293U CN 210234712 U CN210234712 U CN 210234712U
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- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model provides an unmanned aerial vehicle voltage control circuit, be connected with the unmanned aerial vehicle battery, unmanned aerial vehicle voltage control circuit includes adjusting module, on-off control module and voltage transformation module, through adding the adjusting module that is used for voltage regulation instruction and output feedback voltage output regulation signal according to the remote controller, real-time according to voltage regulation instruction and feedback voltage regulation on-off control module and then adjust voltage transformation module, make the real-time nimble required electric current of converting the power into the carry of voltage transformation module and stable output give the carry, the problem that has the power demand that power supply can't adapt to unmanned aerial vehicle's different carries and unmanned aerial vehicle carry the power demand in the vary voltage environment in a flexible way among the traditional technical scheme has been solved.
Description
Technical Field
The utility model belongs to the technical field of power control, especially, relate to an unmanned aerial vehicle voltage control circuit and unmanned aerial vehicle carry power adjusting device.
Background
At present, general unmanned aerial vehicle is in order to realize various operational environment, like taking photo by plane, patrol and examine, survey and drawing modeling, propaganda and dispel, highlight illumination etc. all need carry out the configuration of various mounts, in the mount of numerous kind, have the mount that needs high-power such as searchlight. If unmanned aerial vehicle carries on powerful carry on the year, ordinary mains operated is obvious not enough, so need a high-power supply to carry out the carry on power supply for the carry on of heavy load, and simultaneously, the power that is applied to at present on the carry type almost all is the power of fixed output value, if meet the needs and carry out the situation that vary voltage environment used, will receive the restriction, and when using unmanned aerial vehicle's high-power carry on the operation, if power supply is not enough, can lead to carry on the work abnormally, can influence the unmanned aerial vehicle system even.
Therefore, the problem that a power supply source cannot flexibly adapt to power demands of different mounting of the unmanned aerial vehicle and the power demands of the unmanned aerial vehicle in a variable-voltage environment exists in the traditional technical scheme.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an unmanned aerial vehicle voltage control circuit and unmanned aerial vehicle carry power adjusting device aims at solving the problem that has the power demand that power supply can't adapt to unmanned aerial vehicle's different carry and unmanned aerial vehicle carry the power demand in the vary voltage environment in a flexible way among the traditional technical scheme.
The utility model discloses a first aspect of the embodiment provides an unmanned aerial vehicle voltage regulation circuit, is connected with the unmanned aerial vehicle battery, unmanned aerial vehicle voltage regulation circuit includes: the adjusting module is in communication connection with a remote controller of the unmanned aerial vehicle and is used for outputting an adjusting signal according to a voltage adjusting instruction sent by the remote controller and the output feedback voltage; the switch control module is connected with the adjusting module and used for outputting a switching frequency control signal according to the adjusting signal; and the voltage conversion module is connected with the unmanned aerial vehicle battery and the switch control module and used for adjusting and outputting stable voltage to the mounting according to the switch frequency control signal.
In one embodiment, the adjustment module comprises: a communication unit to receive a voltage adjustment command; the main control unit is connected with the communication unit and used for converting the voltage regulation instruction into a control signal; and the voltage regulating unit is connected with the voltage regulating unit, the main control unit, the mounting and the switch control module and is used for outputting control voltage according to the control signal. In one embodiment, the master control unit comprises a microprocessor.
In one embodiment, the voltage regulation unit comprises a digital potentiometer.
In one embodiment, the communication unit includes a CAN transceiver circuit.
In one embodiment, the communication unit comprises a serial communication module.
In one embodiment, the voltage conversion module includes a first switch, a first inductor, and a first capacitor, an input end of the first switch is connected to the battery of the unmanned aerial vehicle, a control end of the first switch is connected to an output end of the switch control module, an output end of the first switch is connected to a first end of the first inductor, a second end of the first inductor and a positive electrode of the first capacitor are connected to a positive input end of the mount in common, and a ground end of the first switch, a negative electrode of the first capacitor, and a negative input end of the mount are connected to the ground in common.
In one embodiment, the first switch includes a first NMOS transistor and a second NMOS transistor, a drain of the first NMOS transistor is connected to the drone battery, a gate of the first NMOS transistor is connected to a first terminal of an output terminal of the switch control module, a source of the first NMOS transistor and a drain of the second NMOS transistor are connected to a second terminal of the output terminal of the switch control module and a first terminal of the first inductor, a gate of the second NMOS transistor is connected to a third terminal of the output terminal of the switch control module, and a source of the second NMOS transistor is grounded.
In one embodiment, the switch control module comprises a dc controller.
The utility model discloses the second aspect of the embodiment provides an unmanned aerial vehicle carries power adjusting device, including foretell unmanned aerial vehicle voltage control circuit.
Foretell unmanned aerial vehicle voltage regulation circuit, including the adjusting module, on-off control module and voltage transformation module, be used for according to the voltage regulation instruction of remote controller and the adjusting module of output feedback voltage output regulation signal through adding, real-time according to voltage regulation instruction and feedback voltage regulation on-off control module and then adjust voltage transformation module, make voltage transformation module real-time nimble convert the power into the required electric current of carry and stable output give the carry, the problem of the power demand of the different carry that there is power supply can't adapt to unmanned aerial vehicle in a flexible way among the traditional technical scheme and unmanned aerial vehicle carry the power demand in the vary voltage environment has been solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic circuit diagram of a voltage regulating circuit of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is an exemplary circuit schematic diagram of a regulation module in the drone voltage regulation circuit shown in fig. 1;
FIG. 3 is an exemplary circuit schematic of a master control unit of the conditioning module shown in FIG. 2;
FIG. 4 is an exemplary circuit schematic of a voltage regulation unit of the regulation module shown in FIG. 2;
FIG. 5 is an exemplary circuit schematic of the communication unit of the conditioning module shown in FIG. 2;
fig. 6 is an exemplary circuit schematic of a voltage transformation module of the drone voltage regulation circuit;
FIG. 7 is an exemplary circuit schematic of a first switch of the voltage translation module shown in FIG. 6;
fig. 8 is an exemplary circuit schematic of the switch control module of the drone voltage regulation circuit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a circuit diagram of a voltage regulating circuit of an unmanned aerial vehicle according to a first embodiment of the present invention is shown for convenience of illustration, where only the relevant portions of the present embodiment are shown, and detailed descriptions are as follows:
unmanned aerial vehicle voltage control circuit in this embodiment is connected with unmanned aerial vehicle battery 110, and unmanned aerial vehicle voltage control circuit includes: a regulation module 500, a switch control module 400 and a voltage conversion module 300; the adjusting module 500 is in communication connection with the remote controller 120 of the unmanned aerial vehicle, and the adjusting module 500 is electrically connected with the mount 200 and the switch control module 400; the input end of the switch control module 400 is connected with the regulating module 500, and the output end of the switch control module 400 is connected with the voltage conversion module 300; the power input end of the voltage conversion module 300 is connected with the unmanned aerial vehicle battery 110, the control end of the voltage conversion module 300 is connected with the switch control module 400, and the output end of the voltage conversion module 300 is connected with the mount 200; the adjusting module 500 is configured to output an adjusting signal according to a voltage adjusting instruction sent by the remote controller 120 and output a feedback voltage, the switch control module 400 is configured to output a switching frequency control signal according to the adjusting signal, and the voltage transformation module 300 is configured to adjust and output a stable voltage to the mount 200 according to the switching frequency control signal.
It should be understood that the voltage conversion module 300 may be formed by an integrated circuit or a chip or the like having a high-power voltage regulation function, such as a BUCK circuit, a DC-DC conversion circuit, or the like; the switch control module 400 may be formed by a chip having a high-power voltage regulating circuit of a type of controlling a BUCK circuit, a DC-DC conversion circuit, or the like, such as an integrated synchronous BUCK DC controller or a DC controller; the adjusting module 500 may be formed by combining components having functions of signal transceiving, signal conversion, adjusting output, and the like, such as a CAN transceiver, a serial communication module, a bluetooth chip, a microprocessor, or a potentiometer.
It should be understood that the communication connection between the adjusting module 500 and the remote controller 120 of the unmanned aerial vehicle in this embodiment may be a direct communication connection or an indirect communication connection, where the indirect communication connection specifically may be a communication connection between the remote controller 120 and a flight control system of the unmanned aerial vehicle, and the flight control system is in communication connection with the adjusting module 500, that is: the remote controller 120 of the drone sends a voltage adjustment command to the flight control system of the drone, and the drone forwards the received voltage adjustment command to the adjustment module 500.
Unmanned aerial vehicle voltage control circuit in this embodiment, including adjusting module 500, on-off control module 400 and voltage transformation module 300, through adding adjusting module 500 that is used for voltage regulation instruction and output feedback voltage output regulation signal according to remote controller 120, real-time according to voltage regulation instruction and feedback voltage regulation on-off control module 400 and then adjust voltage transformation module 300, make voltage transformation module 300 real-time nimble convert the power into the required electric current of mount 200 and stable output for mount 200, the problem that there are different mounts 200 and different service environments that power supply can't adapt to unmanned aerial vehicle in a flexible way among the traditional technical scheme is solved.
Referring to fig. 2, in one embodiment, the adjustment module 500 includes: a communication unit 510, a main control unit 520, and a voltage adjusting unit 530; the communication unit 510 is in communication connection with the remote controller 120, the communication unit 510 is connected with a first general input/output end of the main control unit 520, a second general input/output end of the main control unit 520 is connected with the voltage regulation unit 530, a feedback end of the voltage regulation unit 530 is connected with the mount 200, and an output end of the voltage regulation unit 530 is connected with the switch control module 400; the communication unit 510 is configured to receive a voltage adjustment command, the main control unit 520 is configured to convert the voltage adjustment command into a control signal, and the voltage adjustment unit 530 is configured to output a control voltage according to the control signal.
The communication unit 510 may be composed of an element or a chip with a signal transceiving function, such as a CAN transceiver, a serial communication module, or a bluetooth chip; the main control unit 520 may be constituted by a microprocessor; the voltage adjusting unit 530 may be constituted by a digital potentiometer; the main control unit 520 and the voltage regulation unit 530 perform signal transmission via SPI (Serial peripheral interface), I2C (Inter-Integrated Circuit bus), and the like.
Referring to FIG. 3, in one embodiment, the master unit 520 includes a microprocessor U1. In this embodiment, the adopted microprocessor U1 is a single chip microcomputer, for example, the model is STM32F103C8T6, and in other embodiments, microprocessors of other models may also be adopted.
Referring to fig. 4, in one embodiment, the voltage regulating unit 530 includes a digital potentiometer U2. In the present embodiment, the model number of the digital potentiometer U2 is AD7376, and in other embodiments, other types of digital potentiometers may be used.
Referring to fig. 5, in one embodiment, the communication unit 510 includes a CAN transceiver circuit. In this embodiment, the CAN transceiver circuit employs a MAX13054 integrated chip U3 and its peripheral circuits.
In one embodiment, the communication unit 510 includes a serial communication module.
Referring to fig. 6, in an embodiment, the voltage conversion module 300 includes a first switch 310, a first inductor L1, and a first capacitor C1, an input end of the first switch 310 is connected to the drone battery 110, a control end of the first switch 310 is connected to an output end of the switch control module 400, an output end of the first switch 310 is connected to a first end of the first inductor L1, a second end of the first inductor L1 and a positive electrode of the first capacitor C1 are commonly connected to a positive input end of the mount 200, and a ground end of the first switch 310, a negative electrode of the first capacitor C1, and a negative input end of the mount 200 are commonly connected to ground. The first switch 310 may be composed of upper and lower arms formed by dual external MOS transistors, or may be composed of other switch chips with control terminals.
Referring to fig. 7, in an embodiment, the first switch 310 includes a first NMOS transistor Q1 and a second NMOS transistor Q2, a drain of the first NMOS transistor Q1 is connected to the drone battery 110, a gate of the first NMOS transistor Q1 is connected to the first terminal of the output end of the switch control module 400, a source of the first NMOS transistor Q1 and a drain of the second NMOS transistor Q2 are commonly connected to the second terminal of the output end of the switch control module 400 and the first end of the first inductor L1, a gate of the second NMOS transistor Q2 is connected to the third terminal of the output end of the switch control module 400, and a source of the second NMOS transistor Q2 is grounded.
It should be understood that the first NMOS transistor Q1 and the second NMOS transistor Q2 in this embodiment may also directly adopt a switch chip, such as BSCO36NE7NS 3G.
In this embodiment, fig. 7 further shows a first diode D1 and a second diode D2, wherein an anode of the first diode D1 is connected to the source of the first NMOS transistor Q1, a cathode of the first diode D1 is connected to the drain of the first NMOS transistor Q1, an anode of the second diode D2 is connected to the source of the second NMOS transistor Q2, and a cathode of the second diode D2 is connected to the drain of the second NMOS transistor Q2.
Referring to fig. 8, in one embodiment, the switch control module 400 includes a dc controller U4. In the embodiment, the model of the adopted DC controller U4 is LM5146-Q1, and in other embodiments, other models of DC controllers can be adopted.
The utility model discloses a second aspect provides an unmanned aerial vehicle carries 200 power adjusting device, including foretell unmanned aerial vehicle voltage control circuit.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an unmanned aerial vehicle voltage control circuit, its characterized in that is connected with the unmanned aerial vehicle battery, unmanned aerial vehicle voltage control circuit includes:
the adjusting module is in communication connection with a remote controller of the unmanned aerial vehicle and is used for outputting an adjusting signal according to a voltage adjusting instruction sent by the remote controller and the output feedback voltage;
the switch control module is connected with the adjusting module and used for outputting a switching frequency control signal according to the adjusting signal; and
and the voltage conversion module is connected with the unmanned aerial vehicle battery and the switch control module and used for adjusting and outputting stable voltage to the mounting according to the switch frequency control signal.
2. The drone voltage regulation circuit of claim 1, wherein the regulation module comprises:
a communication unit to receive a voltage adjustment command;
the main control unit is connected with the communication unit and used for converting the voltage regulation instruction into a control signal; and
and the voltage regulating unit is connected with the voltage regulating unit, the main control unit, the mounting and the switch control module and is used for outputting control voltage according to the control signal.
3. The drone voltage regulation circuit of claim 2, wherein the master control unit includes a microprocessor.
4. The drone voltage regulation circuit of claim 2, wherein the voltage regulation unit includes a digital potentiometer.
5. The drone voltage regulation circuit of claim 2 wherein the communication unit includes a CAN transceiver circuit.
6. The unmanned aerial vehicle voltage regulation circuit of claim 2, wherein the communication unit comprises a serial communication module.
7. The UAV voltage regulation circuit of any one of claims 1-6 wherein the voltage conversion module comprises a first switch, a first inductor, and a first capacitor, wherein an input terminal of the first switch is connected to the UAV battery, a control terminal of the first switch is connected to an output terminal of the switch control module, an output terminal of the first switch is connected to a first terminal of the first inductor, a second terminal of the first inductor and a positive terminal of the first capacitor are connected to a positive input terminal of the mount, and a ground terminal of the first switch, a negative terminal of the first capacitor, and a negative input terminal of the mount are connected to ground.
8. The drone voltage regulation circuit of claim 7, wherein the first switch includes a first NMOS transistor and a second NMOS transistor, a drain of the first NMOS transistor is connected to the drone battery, a gate of the first NMOS transistor is connected to the first terminal of the output of the switch control module, a source of the first NMOS transistor and a drain of the second NMOS transistor are commonly connected to the second terminal of the output of the switch control module and the first end of the first inductor, a gate of the second NMOS transistor is connected to the third terminal of the output of the switch control module, and a source of the second NMOS transistor is grounded.
9. The drone voltage regulation circuit of claim 7, wherein the switch control module comprises a direct current controller.
10. An unmanned aerial vehicle mounted power supply adjusting device, characterized by comprising the unmanned aerial vehicle voltage regulating circuit of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473293.3U CN210234712U (en) | 2019-04-09 | 2019-04-09 | Unmanned aerial vehicle voltage regulation circuit and unmanned aerial vehicle carry power adjusting device |
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| CN201920473293.3U CN210234712U (en) | 2019-04-09 | 2019-04-09 | Unmanned aerial vehicle voltage regulation circuit and unmanned aerial vehicle carry power adjusting device |
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| CN210234712U true CN210234712U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427380A (en) * | 2020-06-15 | 2020-07-17 | 仿翼(北京)科技有限公司 | Aircraft, control method of aircraft, and controller |
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2019
- 2019-04-09 CN CN201920473293.3U patent/CN210234712U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427380A (en) * | 2020-06-15 | 2020-07-17 | 仿翼(北京)科技有限公司 | Aircraft, control method of aircraft, and controller |
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Address after: Room 401-2, Building 1, No. 189, Guigu 2nd Road, Luoxing Street, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Zhejiang COBIT Innovation Technology Co.,Ltd. Address before: 518000 Golden Dahua Industrial Park Factory Building 1/2 Floor, No.1 Yihe Road, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROMULTICOPTER Co.,Ltd. |
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| 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: 20200403 |