CN212211176U - Wireless signal conversion device and unmanned aerial vehicle comprising same - Google Patents
Wireless signal conversion device and unmanned aerial vehicle comprising same Download PDFInfo
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- CN212211176U CN212211176U CN202022605874.3U CN202022605874U CN212211176U CN 212211176 U CN212211176 U CN 212211176U CN 202022605874 U CN202022605874 U CN 202022605874U CN 212211176 U CN212211176 U CN 212211176U
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Abstract
The utility model provides a wireless signal conversion device reaches unmanned aerial vehicle including device for unmanned aerial vehicle's wireless signal conversion device, include: the micro control unit is used for being connected with the unmanned aerial vehicle flight control module so as to convert the pulse width modulation signals of the channels transmitted from the unmanned aerial vehicle flight control module into serial port communication signals; the short-distance wireless circuit is connected with the micro control unit and used for converting the serial port communication signal into a wireless signal and transmitting the wireless signal; the clock circuit is connected with the micro control unit and used for providing a clock required by the micro control unit during operation; and the power supply circuit is used for supplying power to the units. The utility model discloses compare in some current integral type camera control modes, do not need camera and unmanned aerial vehicle platform to have any direct line connection, only need short distance wireless transmission module in the middle of can accomplish the communication, very big reduction the complexity of installation.
Description
Technical Field
The utility model relates to a remote control technical field especially indicates a radio signal conversion equipment and including device's unmanned aerial vehicle.
Background
Usually need carry on camera equipment on the unmanned aerial vehicle platform to shoot and record in the remote sensing survey and drawing, but the environment real-time change of taking photo by plane, environmental factor such as illumination changes complicatedly, for guaranteeing the accuracy of shooting data, needs each item parameter of real-time control camera. However, when shooting, the camera device is far away from the control end, so that the camera device is difficult to directly adjust, and the unmanned aerial vehicle platform is required to be used as a medium to complete the control of the camera.
The scheme on the market is one for one at present, and a camera with a specific function is collocated to an unmanned aerial vehicle of a certain specific model, because the unmanned aerial vehicle platform and the mounted camera generally need line connection and send a camera control signal through a physical line. But the existence of entity line between unmanned aerial vehicle platform and the camera has increased the complexity of installing the camera on the unmanned aerial vehicle platform to the camera of mounting can't be switched, but during the in-service use, the shooter probably needs to mount different cameras simultaneously and shoots and record. Secondly, unmanned aerial vehicle platform on the market has more control to the control of camera at present, need open more control channel in order to satisfy the user-defined control demand to the camera.
Therefore, the scheme for realizing assembly and communication between the unmanned aerial vehicle platform and the camera, which can be conveniently and rapidly solved, is to be provided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a main objective provides a wireless signal conversion equipment and including device's unmanned aerial vehicle to can be convenient assembly and communication between realization unmanned aerial vehicle main part and the camera.
An aspect of the application provides a wireless signal conversion equipment for unmanned aerial vehicle, includes:
the micro control unit is used for being connected with the unmanned aerial vehicle flight control module so as to convert the pulse width modulation signals of the channels transmitted from the unmanned aerial vehicle flight control module into serial port communication signals;
the short-distance wireless circuit is connected with the micro control unit and used for converting the serial port communication signal into a wireless signal and transmitting the wireless signal;
the clock circuit is connected with the micro control unit and used for providing a clock required by the micro control unit during operation;
and the power supply circuit is used for supplying power to the units.
By last, this a wireless signal conversion equipment for unmanned aerial vehicle of accessible, when assembling in unmanned aerial vehicle, accessible unmanned aerial vehicle receives remote control information to transmit the instruction to the camera through the device, realize the control to the camera, and owing to with camera wireless communication, remove too much circuit from, the convenient of the camera of can being convenient for assembles the unmanned aerial vehicle main part.
Optionally, the method further includes: and the channel interface is connected with the micro control unit and used for receiving the pulse width modulation signals of the plurality of channels transmitted from the unmanned aerial vehicle flight control module by the micro control unit. Optionally, the channel interface includes:
the first channel interface corresponds to a first signal channel of the flight control module and is used for transmitting a camera shutter signal;
the second channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera gain adjustment signal;
the third channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera exposure time adjusting signal;
and the fourth channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera shooting triggering signal.
By last, can receive the instruction of the control camera that unmanned aerial vehicle flight control module forwarded through above-mentioned interface to transmit for the camera.
Optionally, the method further includes: and the API interface is connected with the micro control unit and used for receiving the GPS information transmitted from the unmanned aerial vehicle flight control module by the micro control unit.
Optionally, the clock circuit includes: the first clock circuit is provided with a crystal oscillator, is connected with the micro control unit and is used for providing a first clock signal; and the second clock circuit with another crystal oscillator is connected with the micro control unit and used for providing a second clock signal.
Optionally, the power supply circuit includes: the first power supply circuit is used for converting an accessed 9V power supply into a 5V power supply; the second power supply circuit is connected with the first power supply circuit and used for converting the 5V power supply into a 3V power supply to supply power; and the voltage stabilizing circuit is connected with the second power supply circuit and is used for stabilizing the voltage of the 3V power supply.
Optionally, the method further includes: at least one of the following is respectively connected with the micro control unit: the LED lamp group circuit comprises a reset switch circuit and an LED lamp group circuit; program burning interface and test point.
Optionally, the short-range wireless circuit has a wireless module therein; further comprising: a short-range wireless module configuration interface coupled to the short-range wireless circuit.
Another aspect of the application provides an unmanned aerial vehicle, including:
the unmanned aerial vehicle flight control module is arranged in the unmanned aerial vehicle main body;
the wireless signal conversion device for the unmanned aerial vehicle is arranged in the unmanned aerial vehicle body and is connected with the unmanned aerial vehicle flight control module;
the camera is hung on the unmanned aerial vehicle and is provided with a short-distance wireless circuit which is in wireless connection with the wireless signal conversion device.
Optionally, the method further includes: and the remote controller is in wireless communication with the unmanned aerial vehicle and is used for controlling the camera.
Particularly, compared with the background art, the utility model discloses, have at least following beneficial effect:
1) the system can be transplanted to different unmanned aerial vehicle main bodies and camera platforms, different channel mapping functions are set by using a remote control mode of the unmanned aerial vehicle platform, and the transmission of a ground end control command can be completed; secondly only need with controlled camera end through a serial ports connection, just can realize the regulation to the various parameters of camera, consequently mainstream unmanned aerial vehicle main part and aerial photography camera all can satisfy the transplantation demand.
2) The control of the camera can be completely customized by a user, and if the user only needs to adjust the functions of exposure, gain, photographing and the like of the camera, only three control channels can be started. Meanwhile, the method can also accept different physical control switches, for example, a user can use a dial switch or a knob switch, and corresponding control can be completed only by changing the analysis mode of the MCU for different channel pulse width modulation signals.
3) Compare in some current integral type camera control modes, do not need camera and unmanned aerial vehicle platform to have any direct line connection, the middle only need short distance wireless transmission module can accomplish the communication, very big reduction the complexity of installation. The short-distance wireless transmission module can be switched at will according to the use occasion, for example, the short-distance wireless transmission module with 2.4GHz communication frequency band can be used in a less-interference and open area; in an area with a complex environment, for example, a control frequency band of a part of the unmanned aerial vehicles is just at 2.4GHz, interference may be caused to camera control, and at this time, a 433MHz short-range wireless transmission module with less frequency band spectrum interference may be selected. The flexible switching mode can reduce external interference to the maximum extent and improve the stability of the camera control link.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Drawings
Fig. 1 is the utility model discloses an unmanned aerial vehicle's wireless signal conversion equipment's schematic diagram.
Fig. 2 is the utility model discloses an unmanned aerial vehicle's schematic diagram.
Fig. 3 a-3 g are circuit diagrams corresponding to portions of an embodiment corresponding to fig. 1.
Description of the figures
The unmanned aerial vehicle comprises an unmanned aerial vehicle 1 and an unmanned aerial vehicle remote controller 2;
the system comprises a wireless signal conversion device 10, an unmanned aerial vehicle flight control module 20 and a camera 30;
the system comprises a micro control unit 111, a first clock circuit 112, a second clock circuit 113, a reset switch circuit 114, an LED lamp group circuit 115, a program burning interface 116, a first power circuit 117, a second power circuit 118, a voltage stabilizing circuit 119, a short-distance wireless circuit 120, a short-distance wireless module configuration interface 121, a channel interface 122, an API interface 123 and a test point 124;
a short-range wireless circuit 31 on the camera, a camera body 32.
Detailed Description
In the following description, reference is made to "some embodiments" which describe a subset of all possible embodiments, but it is understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.
In the following description, references to the terms "first \ second \ third, etc. or module a, module B, module C, etc. are used solely to distinguish between similar objects and do not denote a particular order or importance to the objects, but rather the specific order or sequence may be interchanged as appropriate to enable embodiments of the application described herein to be practiced in an order other than that shown or described herein.
In the following description, reference to reference numerals indicating steps, such as S110, S120 … …, etc., does not necessarily indicate that the steps are performed in this order, and the order of the preceding and following steps may be interchanged or performed simultaneously, where permissible.
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 application belongs. The terminology used herein is for the purpose of describing embodiments of the present application only and is not intended to be limiting of the application.
Before further detailed description of the embodiments of the present application, terms and expressions mentioned in the embodiments of the present application, and their corresponding uses, functions, and so on in the present application will be described, and the terms and expressions mentioned in the embodiments of the present application are used for the following explanation.
Micro Control Unit (MCU): the computer is a small and perfect microcomputer system formed by integrating the functions of a central processing unit CPU with data processing capacity, a random access memory RAM, a read-only memory ROM, various I/O ports, an interrupt system, a timer/counter and the like on a silicon chip by adopting a super-large scale integrated circuit technology.
Short-range wireless transmission module: the multi-channel embedded wireless data transmission module comprises the MCU, a user does not need to program the module additionally, and various transparent transmission modes only manage and receive serial port data.
Serial port: the serial communication interface is an expansion interface adopting a serial communication mode. The serial interface means that data are transmitted sequentially bit by bit, and is characterized in that a communication line is simple, and bidirectional communication can be realized by only one pair of transmission lines.
Pulse width modulation signal (pulse width modulation): the duty ratio of the output signal changes with the change of the input signal, and the frequency is a certain value.
Character string signal: a string of characters consisting of numbers, letters, underlines, etc.
Wireless transparent transmission signals: the transparent transmission mode refers to that the transmission content is only transmitted from the source address to the destination address without any change to the service data content, regardless of the transmitted service content in the communication.
Crystal oscillator: the most important part of the clock circuit is that it can generate an oscillating current to send out a clock signal.
The present invention will be described in detail with reference to the accompanying drawings.
[ example of Wireless Signal conversion device 10 for unmanned aerial vehicle ]
The first embodiment of the wireless signal conversion device for the unmanned aerial vehicle provided by the present invention is described in detail below with reference to the schematic circuit diagram of the embodiment of the wireless signal conversion device for the unmanned aerial vehicle shown in fig. 1 and the circuit diagrams corresponding to the parts in fig. 1 shown in fig. 3a to 3 g. In this embodiment, a wireless signal conversion device 10 for an unmanned aerial vehicle includes:
and the micro control unit 111 is used for being connected with the unmanned aerial vehicle flight control module 20 so as to convert the pulse width modulation signals of the channels transmitted from the unmanned aerial vehicle flight control module 20 into serial communication signals. In some embodiments, a channel interface 122 is provided, and is connected to the micro control unit 111, so as to be electrically connected by way of a socket, and is configured to enable the micro control unit to receive the pulse width modulation signals of the multiple channels transmitted from the drone flight control module. In this embodiment, the micro control unit 111 is implemented by using an STM32 chip.
In some embodiments the channel interface 122 comprises: the first channel interface corresponds to a first signal channel of the flight control module and is used for transmitting a camera shutter signal; the second channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera gain adjustment signal; the third channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera exposure time adjusting signal; and the fourth channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera shooting triggering signal.
And the short-distance wireless circuit 120 is connected with the micro control unit 111 and is used for converting the serial port communication signal into a wireless signal and transmitting the wireless signal. In some embodiments, the short-range wireless circuitry 120 has a wireless module therein; a short range radio module configuration interface is also provided in connection with the short range radio circuit 120 for configuring the radio module. In the present embodiment, the short-range wireless circuit 120 includes a wireless module HC-12-433M chip.
And the clock circuit is connected with the micro control unit 111 and is used for providing a clock required by the micro control unit 111 during operation. In some embodiments, the clock circuit comprises: a first clock circuit 112 having a crystal oscillator, connected to the micro control unit 111, for providing a first clock signal; a second clock circuit 113 with a further crystal oscillator is connected to the micro control unit 111 for providing a second clock signal. In the present embodiment, the first clock circuit 112 has a crystal model FC-135R, and the second clock circuit 113 has a crystal model NX5032 GA.
And the power supply circuit is used for supplying power to the units. In some embodiments, the power supply circuit includes: a first power supply circuit 117 for converting the accessed 9V power supply into a 5V power supply; a second power supply circuit 118 connected to the first power supply circuit 117, for converting the 5V power supply into a 3V power supply to perform the power supply; and a voltage stabilizing circuit 119 connected to the second power supply circuit 118 for stabilizing the 3V power supply. In this embodiment, the first power supply circuit 117 has a power supply IC of type MP1584, and the second power supply circuit 118 has a power supply IC of type AMS 1117.
And the API interface 123 is connected to the micro control unit 111, and is configured to receive, by the micro control unit 111, the GPS information transmitted from the drone flight control module 20.
In some embodiments, further comprising: at least one of the following is connected to the micro control unit 111: a reset switch circuit 114 for providing a reset function, an LED lamp group circuit 115 for providing a cue lamp information; a program burning interface 116 for providing program injection to the micro control unit 111, and test points 124 for testing functions.
[ example of unmanned aerial vehicle ]
Referring to fig. 2, an unmanned aerial vehicle 1 is shown below, and the unmanned aerial vehicle 1 provided in this application is described, in this embodiment, the unmanned aerial vehicle 1 includes an unmanned aerial vehicle main body, and the unmanned aerial vehicle flight control module 20 is provided in the main body, and the above-mentioned wireless signal conversion device 10 for the unmanned aerial vehicle is further provided, and is connected with the unmanned aerial vehicle flight control module 20 through the channel interface 122. The main body of the unmanned aerial vehicle is also provided with a hanging camera 30 which is provided with a short-distance wireless circuit 31 and is in wireless connection with the short-distance wireless circuit 120 of the wireless signal conversion device 10. Still include the remote controller 2 that is used for controlling the camera with unmanned aerial vehicle main part wireless communication, this remote controller 2 can be unmanned aerial vehicle 1's remote controller.
[ detailed description of the invention ] unmanned aerial vehicle
One embodiment of the present application may specifically be as follows:
adopt the unmanned aerial vehicle of M600PRO model for use, this unmanned aerial vehicle flies to control the module and is A3 flight control system. The selected camera is Nanjing Intelligent Spectroscopy science Finder multispectral camera. The micro control unit 111 in the wireless signal conversion device 10 selects an STM32 chip of STM company; the radio module in the short-range radio circuit 120 is an HC-12-433 module operating at 433MHz frequency.
Firstly, a switch on the remote controller of the M600PRO unmanned aerial vehicle is turned on, and a plurality of function keys are set to be corresponding channel mapping, wherein the flight control outputs square waves with the pulse width of 1000us and the period of 1000ms by default.
The shutter was set to a pulse width modulation signal of 1000us pulse width and 2000us pulse width on triggering as shown in table 1, and the camera function was turned on.
The gain may be adjusted by setting channel S1 to a pulse width modulated signal having a pulse width of 1120us-1920us, depending on the position of a knob on the remote control to determine the particular pulse width value.
The exposure time may be set by setting channel S2 to a pulse width modulated signal having a pulse width of 1120us-1920us, with the particular pulse width value determined by the knob position on the remote control.
Setting the channel S3 to a pulse width modulation signal with a pulse width of 1120us-1920us, determining a specific pulse width value according to the knob position on the remote controller, can set a photographing mode (trigger mode/timed photographing).
From above, after the channel mapping function is set, the channel interface 122 receives the pwm signals of different channels through the following interfaces, where:
the first channel interface TIM1_ CH1 corresponds to a first signal channel of the flight control module for transmitting a camera shutter signal, and the STM32 chip resolves the signal into a floating point number of 0.0/1.0 after receiving the signal.
The second channel interface TIM1_ CH3 corresponds to a second signal channel of the flight control module for transmitting the camera gain adjustment signal, and the STM32 chip resolves the signal into a floating point number of 0.0 to 1.0 after receiving the signal.
The third channel interface TIM2_ CH1 corresponds to a second signal channel of the flight control module, which is used for transmitting camera exposure time adjustment signals, and the STM32 chip resolves the signals into floating point numbers of 0.0 to 1.0 after receiving the signals.
The fourth channel interface TIM2_ CH3 corresponds to a second signal channel of the flight control module for transmitting a camera photographing triggering signal, and the STM32 chip resolves the signal into a floating point number of 0.0 to 1.0 after receiving the signal.
The STM32 chip sends the parsed values to the HC-12-433 radio module in a string via the pin USART2_ TX.
The system comprises an unmanned aerial vehicle end HC-12-433M wireless module and a camera end HC-12-433M wireless module, wherein the unmanned aerial vehicle end HC-12-433M wireless module and the camera end HC-12-433M wireless module are connected with each other in a data wireless transmission mode, the unmanned aerial vehicle end HC-12-433M wireless module transmits received character string information to the camera end HC-12-433M wireless module, the camera end HC-12-433M wireless module transmits the received character string information to a controlled camera end in a serial port mode, the floating point number of a first signal channel for transmitting a camera shutter signal is received to be 0.0/1.0, and the corresponding camera end does not perform photographing or shooting; the floating point number of a second signal channel for transmitting the camera gain adjusting signal is 0.0-1.0, and the function of the corresponding camera end is a minimum gain multiple-a maximum gain multiple; the floating point number of a second signal channel for transmitting the camera exposure time adjusting signal is 0.0-1.0, and the corresponding camera end function is minimum exposure time-maximum exposure time; the floating point number of the second signal channel for transmitting the shooting signal of the trigger camera is 0.0-1.0, and when the corresponding camera end function is that the floating point number of 0.0-0.5 is received, the camera executes the trigger mode to shoot; and when the floating point number of 0.5-1.0 is received, the camera performs timing photographing. Therefore, the adjustment and control of various parameters of the remote control end of the unmanned aerial vehicle on the sky-end controlled camera are completed.
[ right through realizing camera remote control ] the utility model discloses the principle explains
The camera remote control can be realized through the embodiment, and the process is as follows:
the first step is as follows: through setting up the channel mapping to unmanned aerial vehicle, can let unmanned aerial vehicle remote controller end launch wireless signal through physics control such as knob/switch, unmanned aerial vehicle flies to control the module and receives behind remote controller emitter's the wireless signal with its analytic pulse width modulation signal for a plurality of passageways.
The second step is that: these pulse width modulation signals are connected to different general input ports of the channel interface 122 of the micro control unit 111, the micro control unit 111 parses the pulse width modulation signals into corresponding digital signals, and the micro control unit 111 converts the digital signals into character strings and sends the character strings to the short-range wireless circuit 120 through serial communication. The wireless module in the short-range wireless circuit 120 converts the received character string information into a wireless transparent transmission signal, and broadcasts the wireless transparent transmission signal.
The third step: the camera to be controlled is also provided with a short-distance wireless circuit 31, and when receiving the wireless transparent transmission signal, the short-distance wireless circuit 31 can analyze the wireless transparent transmission signal into character string information and transmit the character string information to the controlled camera 30 through a serial port.
[ beneficial effects of the utility model ]
Compared with the prior art, the utility model, have at least following beneficial effect:
1) the system can be transplanted to different unmanned aerial vehicles and camera platforms, different channel mapping functions are set by using a remote control mode of the unmanned aerial vehicle platform, and the transmission of a ground end control command can be completed; secondly, only need with controlled camera end through a serial ports connection, just can realize the regulation to the various parameters of camera, therefore mainstream unmanned aerial vehicle and aerial photography camera all can satisfy the transplantation demand.
2) The control of the camera can be completely customized by a user, and if the user only needs to adjust the functions of exposure, gain, photographing and the like of the camera, only three control channels can be started. Meanwhile, the method can also accept different physical control switches, for example, a user can use a dial switch or a knob switch, and corresponding control can be completed only by changing the analysis mode of the MCU for different channel pulse width modulation signals.
3) Compare in some current integral type camera control modes, do not need camera and unmanned aerial vehicle platform to have any direct line connection, the middle only need short distance wireless transmission module can accomplish the communication, very big reduction the complexity of installation. The short-distance wireless transmission module can be switched at will according to the use occasion, for example, the short-distance wireless transmission module with 2.4GHz communication frequency band can be used in a less-interference and open area; in an area with a complex environment, for example, a control frequency band of a part of the unmanned aerial vehicles is just at 2.4GHz, interference may be caused to camera control, and at this time, a 433MHz short-range wireless transmission module with less frequency band spectrum interference may be selected. The flexible switching mode can reduce external interference to the maximum extent and improve the stability of the camera control link.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wireless signal conversion device for unmanned aerial vehicle, characterized by includes:
the micro control unit is used for being connected with the unmanned aerial vehicle flight control module so as to convert the pulse width modulation signals of the channels transmitted from the unmanned aerial vehicle flight control module into serial port communication signals;
the short-distance wireless circuit is connected with the micro control unit and used for converting the serial port communication signal into a wireless signal and transmitting the wireless signal;
the clock circuit is connected with the micro control unit and used for providing a clock required by the micro control unit during operation;
and the power supply circuit is used for supplying power to the units.
2. The apparatus of claim 1, further comprising:
and the channel interface is connected with the micro control unit and used for receiving the pulse width modulation signals of the plurality of channels transmitted from the unmanned aerial vehicle flight control module by the micro control unit.
3. The apparatus of claim 2, wherein the channel interface comprises:
the first channel interface corresponds to a first signal channel of the flight control module and is used for transmitting a camera shutter signal;
the second channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera gain adjustment signal;
the third channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera exposure time adjusting signal;
and the fourth channel interface corresponds to a second signal channel of the flight control module and is used for transmitting a camera shooting triggering signal.
4. The apparatus of claim 1, further comprising:
and the API interface is connected with the micro control unit and used for receiving the GPS information transmitted from the unmanned aerial vehicle flight control module by the micro control unit.
5. The apparatus of claim 1, wherein the clock circuit comprises:
the first clock circuit is provided with a crystal oscillator, is connected with the micro control unit and is used for providing a first clock signal;
and the second clock circuit with another crystal oscillator is connected with the micro control unit and used for providing a second clock signal.
6. The apparatus of claim 1, wherein the power circuit comprises:
the first power supply circuit is used for converting an accessed 9V power supply into a 5V power supply;
the second power supply circuit is connected with the first power supply circuit and used for converting the 5V power supply into a 3V power supply to supply power;
and the voltage stabilizing circuit is connected with the second power supply circuit and is used for stabilizing the voltage of the 3V power supply.
7. The apparatus of claim 1, further comprising: at least one of the following is respectively connected with the micro control unit:
the LED lamp group circuit comprises a reset switch circuit and an LED lamp group circuit; program burning interface and test point.
8. The apparatus of claim 1,
the short-distance wireless circuit is internally provided with a wireless module;
further comprising: a short-range wireless module configuration interface coupled to the short-range wireless circuit.
9. An unmanned aerial vehicle, comprising:
the unmanned aerial vehicle flight control module is arranged in the unmanned aerial vehicle main body;
the wireless signal conversion device for the unmanned aerial vehicle as claimed in any one of claims 1 to 8, disposed in the unmanned aerial vehicle body, and connected to the unmanned aerial vehicle flight control module;
the camera is hung on the unmanned aerial vehicle main body and is provided with a short-distance wireless circuit which is in wireless connection with the wireless signal conversion device.
10. The drone of claim 9, further comprising:
the remote controller is used for controlling the camera and wirelessly communicates with the unmanned aerial vehicle main body.
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| CN202022605874.3U CN212211176U (en) | 2020-11-12 | 2020-11-12 | Wireless signal conversion device and unmanned aerial vehicle comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179522A (en) * | 2021-03-31 | 2021-07-27 | 德氪微电子(深圳)有限公司 | Method and device for data transmission between unmanned aerial vehicle main body and suspension camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113179522A (en) * | 2021-03-31 | 2021-07-27 | 德氪微电子(深圳)有限公司 | Method and device for data transmission between unmanned aerial vehicle main body and suspension camera |
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