CN219145672U - Formation unmanned aerial vehicle RGB lamp drive control panel card and formation unmanned aerial vehicle - Google Patents

Formation unmanned aerial vehicle RGB lamp drive control panel card and formation unmanned aerial vehicle Download PDF

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Publication number
CN219145672U
CN219145672U CN202223113445.XU CN202223113445U CN219145672U CN 219145672 U CN219145672 U CN 219145672U CN 202223113445 U CN202223113445 U CN 202223113445U CN 219145672 U CN219145672 U CN 219145672U
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rgb
aerial vehicle
unmanned aerial
constant current
current source
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胡华智
刘勇
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Ehang Intelligent Equipment Guangzhou Co Ltd
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Ehang Intelligent Equipment Guangzhou Co Ltd
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses a formation unmanned aerial vehicle RGB lamp driving control board card and a formation unmanned aerial vehicle, and belongs to the technical field of unmanned aerial vehicle light control. The formation unmanned aerial vehicle RGB lamp driving control board card comprises a microprocessor, an LED lamp constant current source driving circuit and an RGB lamp which are electrically connected in sequence; the microprocessor is used for receiving the RGB lamp control instruction and outputting PWM control signals aiming at the LED lamps of each color to the LED lamp constant current source driving circuit according to the RGB lamp control instruction; the LED lamp constant current source driving circuit is used for controlling the current of the LED lamps of each color according to the PWM control signals so as to enable the LED lamps to output light corresponding to the RGB lamp control instructions. According to the technical scheme, the LED lamps of each color are subjected to current control through the PWM control signals, so that the displayed lamp light is high in brightness and full in color, and the watching experience of a user can be improved.

Description

Formation unmanned aerial vehicle RGB lamp drive control panel card and formation unmanned aerial vehicle
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle light control, in particular to a formation unmanned aerial vehicle RGB lamp driving control board card and a formation unmanned aerial vehicle.
Background
With the development of electronic and communication technologies, the unmanned aerial vehicle formation performs light show performance in the air at night. The existing unmanned aerial vehicle formation lamplight show scheme has the problems that lamplight brightness is low, colors are not full enough, and influence of external illumination is large, so that the visual effect of formation cannot be highlighted in evening or at night when external lamplight is bright, viewing experience of a user is influenced, and a new unmanned aerial vehicle formation lamplight show scheme is needed urgently.
Disclosure of Invention
In view of the above, an embodiment of the present utility model is to provide a formation unmanned aerial vehicle RGB lamp driving control board card and a formation unmanned aerial vehicle, so as to solve the technical problems that the current unmanned aerial vehicle formation lamplight show scheme is greatly affected by external illumination, the visual effect of formation cannot be highlighted in evening or at night when external lamplight is brighter, and the viewing experience of a user is affected.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
according to one aspect of the embodiment of the utility model, a formation unmanned aerial vehicle RGB lamp driving control board card is provided, and comprises a microprocessor, an LED lamp constant current source driving circuit and an RGB lamp which are electrically connected in sequence;
the microprocessor is used for receiving the RGB lamp control instruction and outputting PWM control signals aiming at the LED lamps of each color to the LED lamp constant current source driving circuit according to the RGB lamp control instruction;
the LED lamp constant current source driving circuit is used for controlling the current of the LED lamps of each color according to the PWM control signals so as to enable the LED lamps to output light corresponding to the RGB lamp control instructions.
Optionally, the formation unmanned aerial vehicle RGB lamp drive control board card sets up formation unmanned aerial vehicle's bottom.
Optionally, the RGB lamp control command is a CAN bus mode RGB lamp control command.
Optionally, the formation unmanned aerial vehicle RGB lamp driving control board card further comprises a CAN bus receiver, and the CAN bus receiver is in communication connection with the microprocessor.
Optionally, the microprocessor receives the RGB lamp control instructions and/or online OTA (Over-the-Air Technology) upgrade instructions through the CAN bus receiver.
Optionally, the LED lamp constant current source driving circuit includes an overcurrent state detection module, and the overcurrent state detection module is configured to detect an overcurrent state of the LED lamp constant current source driving circuit and the RGB lamp.
Optionally, the LED lamp constant current source driving circuit includes an over-temperature state detection module, and the over-temperature state detection module is configured to detect the over-temperature state of the LED lamp constant current source driving circuit and the RGB lamp.
Optionally, the LED lamp constant current source driving circuit includes a short circuit state detection module, and the short circuit state detection module is configured to detect a short circuit state of the LED lamp constant current source driving circuit and the RGB lamp.
Optionally, the LED lamp constant current source driving circuit includes an open state detection module, and the open state detection module is configured to perform open state detection on the LED lamp constant current source driving circuit and the RGB lamp.
According to another aspect of the embodiment of the utility model, a formation unmanned aerial vehicle is provided, and the formation unmanned aerial vehicle comprises the formation unmanned aerial vehicle RGB lamp driving control board card.
The formation unmanned aerial vehicle RGB lamp driving control board card and the formation unmanned aerial vehicle provided by the embodiment of the utility model comprise a microprocessor, an LED lamp constant current source driving circuit and an RGB lamp which are electrically connected in sequence; the microprocessor is used for receiving the RGB lamp control instruction and outputting PWM control signals aiming at the LED lamps of each color to the LED lamp constant current source driving circuit according to the RGB lamp control instruction; the LED lamp constant current source driving circuit is used for controlling the current of the LED lamps of each color according to the PWM control signals so as to enable the LED lamps to output light corresponding to the RGB lamp control instructions. According to the technical scheme, the LED lamps of each color are subjected to current control through the PWM control signals, and the LED lamps of each color are jointly synthesized into the lamplight for lamplight showing, so that the displayed lamplight is high in brightness and full in color, and the watching experience of a user can be improved.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of an RGB lamp driving control board card of a formation unmanned aerial vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another RGB lamp driving control board card for a formation unmanned aerial vehicle according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a structure of a constant current source driving circuit of an LED lamp according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a formation unmanned aerial vehicle provided by the embodiment of the utility model.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
In order to solve the technical problem that the current unmanned aerial vehicle formation lamplight showing scheme is greatly influenced by external illumination, the visual effect of formation cannot be highlighted in evening or at night when external lamplight is brighter, and the viewing experience of a user is influenced, the embodiment provides a formation unmanned aerial vehicle RGB lamp driving control board card 100, please refer to FIG. 1, and FIG. 1 is a schematic diagram of the formation unmanned aerial vehicle RGB lamp driving control board card provided by the embodiment of the utility model. The formation unmanned aerial vehicle RGB lamp driving control board card 100 comprises a microprocessor 110, an LED lamp constant current source driving circuit 120 and an RGB lamp 130 which are electrically connected in sequence;
the microprocessor 110 is configured to receive the RGB lamp control instruction, and output a PWM control signal for each color LED lamp to the LED lamp constant current source driving circuit 120 according to the RGB lamp control instruction;
the LED lamp constant current source driving circuit 120 is configured to perform current control on the LED lamps of each color according to the PWM control signal, so as to output light corresponding to the RGB lamp control command.
Specifically, the microprocessor 110 outputs PWM control signals for the LED lamps of each color to the LED lamp constant current source driving circuit 120 according to the RGB lamp control instructions: pwm_ R, PWM _ G, PWM _b to control the current of the LED lamp of each color through the LED lamp constant current source driving circuit 120 so that the LED lamps of the respective colors synthesize the light corresponding to the RGB lamp control instruction. Since the current of each color LED lamp is controllable, the brightness of the overall light can be increased by uniformly adjusting the current of each color LED lamp, for example, the power of the RGB lamps 130 driven by the LED lamp driving control board card 100 of the formation unmanned aerial vehicle is 30W. And because the lamplight of the finally output lamplight show is synthesized by RGB three primary colors, the LED lamp of each color has a plurality of gray scales, so the RGB three primary colors can synthesize rich and full colors, and 256x256x256 colors can be synthesized by RGB three primary colors by taking the example that the LED lamp of each color has 0-255 total 256 gray scales. Therefore, this formation unmanned aerial vehicle RGB lamp drive control panel card 100 carries out current control through PWM control signal to the LED lamp of every colour, synthesizes the light that is used for the show of light jointly by the LED lamp of each colour for the light luminance of show is high, the colour is full, can promote user's viewing experience.
Optionally, the formation unmanned aerial vehicle RGB lamp driving control board card 100 is arranged at the bottom of the formation unmanned aerial vehicle.
Specifically, the formation unmanned aerial vehicle RGB lamp driving control board card 100 is applied to the bottom of the formation unmanned aerial vehicle. When the formation unmanned aerial vehicle forms formation patterns in the night sky, the light picture effect corresponding to the whole formation group can be displayed by sending RGB lamp control instructions to the formation unmanned aerial vehicle RGB lamp driving control board card 100. The scheme is succinct in design, low in coupling and strong in portability, and the common multi-rotor unmanned aerial vehicle can have the function of displaying formation lamplight patterns of the formation unmanned aerial vehicle only by installing the formation unmanned aerial vehicle RGB lamp driving control board card 100 at the bottom of the existing multi-rotor unmanned aerial vehicle.
In one embodiment, the RGB lamp control command is a CAN bus mode RGB lamp control command.
In the present embodiment, the RGB lamp control command is transmitted to the microprocessor 110 in the CAN bus mode, and the CAN bus communication mode has a wide application range, so that the suitability of the formation unmanned aerial vehicle RGB lamp drive control board card 100 CAN be improved by transmitting the RGB lamp control command in the CAN bus mode.
In an implementation manner, please refer to fig. 2, fig. 2 is a schematic diagram of another formation unmanned aerial vehicle RGB lamp driving control board card structure provided in an embodiment of the present utility model. The formation unmanned aerial vehicle RGB lamp driving control board card 100 further includes a CAN bus receiver 140, and the CAN bus receiver 140 is in communication connection with the microprocessor 110.
In this embodiment, the microprocessor 110 receives the instruction transmitted in the CAN bus mode via the CAN bus receiver 140, so as to isolate the interference that may be carried by the signal corresponding to the received instruction via the CAN bus receiver 140, and avoid the interference from affecting the operation of the microprocessor 110.
Optionally, the microprocessor 110 receives the RGB lamp control instructions and/or online OTA upgrade instructions through the CAN bus receiver 140.
Specifically, the microprocessor 110 may receive the online OTA upgrade instruction through the CAN bus receiver 140 in addition to the RGB lamp control instruction received by the CAN bus receiver 140, so as to update the firmware through the online OTA upgrade instruction, and adapt to different external control instructions, thereby improving the adaptability of the RGB lamp driving control board card 100 of the formation unmanned aerial vehicle.
In an implementation manner, please refer to fig. 3, fig. 3 is a schematic diagram of a constant current driving circuit of an LED lamp according to an embodiment of the present utility model. The LED lamp constant current source driving circuit 120 includes an overcurrent state detection module 121, and the overcurrent state detection module 121 is configured to detect an overcurrent state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In this embodiment, the formation unmanned aerial vehicle RGB lamp driving control board 100 detects the overcurrent state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130 through the overcurrent state detecting module 121, and when the overcurrent state occurs, the LED lamp constant current source driving circuit 120 may report the microprocessor 110 through the ALARM signal ALARM, so that the microprocessor 110 turns off the output of the PWM control signal in time, thereby effectively protecting the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In one embodiment, referring to fig. 3, the LED lamp constant current source driving circuit 120 includes an over-temperature state detection module 122, and the over-temperature state detection module 122 is configured to detect an over-temperature state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In this embodiment, the formation unmanned aerial vehicle RGB lamp driving control board 100 detects the over-temperature state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130 through the over-temperature state detecting module 122, and when the over-temperature state occurs, the LED lamp constant current source driving circuit 120 may report the microprocessor 110 through the ALARM signal ALARM, so that the microprocessor 110 turns off the output of the PWM control signal in time, thereby effectively protecting the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In one embodiment, referring to fig. 3, the LED lamp constant current source driving circuit 120 includes a short circuit state detection module 123, and the short circuit state detection module 123 is configured to detect a short circuit state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In this embodiment, the formation unmanned aerial vehicle RGB lamp driving control board 100 detects the short circuit state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130 through the short circuit state detection module 123, and when the short circuit state occurs, the LED lamp constant current source driving circuit 120 may report the microprocessor 110 through the ALARM signal ALARM, so that the microprocessor 110 turns off the output of the PWM control signal in time, thereby effectively protecting the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In one embodiment, referring to fig. 3, the LED lamp constant current source driving circuit 120 includes an open state detection module 124, and the open state detection module 124 is configured to detect the open states of the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
In this embodiment, the formation unmanned aerial vehicle RGB lamp driving control board 100 detects the open circuit state of the LED lamp constant current source driving circuit 120 and the RGB lamp 130 through the open circuit state detection module 124, and when the open circuit state occurs, the LED lamp constant current source driving circuit 120 may report the microprocessor 110 through the ALARM signal ALARM, so that the microprocessor 110 turns off the output of the PWM control signal in time, thereby effectively protecting the LED lamp constant current source driving circuit 120 and the RGB lamp 130.
The formation unmanned aerial vehicle RGB lamp driving control board card 100 in the embodiment includes a microprocessor 110, an LED lamp constant current source driving circuit 120 and an RGB lamp 130 which are electrically connected in sequence; the microprocessor 110 is configured to receive the RGB lamp control instruction, and output a PWM control signal for each color LED lamp to the LED lamp constant current source driving circuit 120 according to the RGB lamp control instruction; the LED lamp constant current source driving circuit 120 is configured to perform current control on the LED lamps of each color according to the PWM control signal, so as to output light corresponding to the RGB lamp control command. According to the formation unmanned aerial vehicle RGB lamp driving control board 100 provided by the embodiment of the utility model, the LED lamps of each color are subjected to current control through the PWM control signals, and the LED lamps of each color jointly synthesize the lamp light for showing the lamp light, so that the shown lamp light has high brightness and full color, and the watching experience of a user can be improved.
Example two
Referring to fig. 4, the present embodiment provides a formation unmanned aerial vehicle 10, and the formation unmanned aerial vehicle 10 includes the formation unmanned aerial vehicle RGB lamp driving control board card 100 of the first embodiment. The formation unmanned aerial vehicle RGB lamp drive control board card 100 in the formation unmanned aerial vehicle of this embodiment carries out current control through PWM control signal to the LED lamp of every colour, synthesizes the light that is used for the show of light jointly by the LED lamp of each colour for the light luminance of show is high, the color is full, can promote user's viewing experience. The specific structure of the formation unmanned aerial vehicle RGB lamp driving control board card 100 is described in the first embodiment, and will not be described herein.
The corresponding technical features in the above embodiments can be used mutually without causing contradiction between schemes or incapacitation.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present utility model are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims (10)

1. The formation unmanned aerial vehicle RGB lamp driving control board card is characterized by comprising a microprocessor, an LED lamp constant current source driving circuit and an RGB lamp which are electrically connected in sequence;
the microprocessor is used for receiving the RGB lamp control instruction and outputting PWM control signals aiming at the LED lamps of each color to the LED lamp constant current source driving circuit according to the RGB lamp control instruction;
the LED lamp constant current source driving circuit is used for controlling the current of the LED lamps of each color according to the PWM control signals so as to enable the LED lamps to output light corresponding to the RGB lamp control instructions.
2. The formation drone RGB light drive control board card of claim 1, wherein the formation drone RGB light drive control board card is disposed at a bottom of the formation drone.
3. The convoy unmanned aerial vehicle RGB lamp drive control board card of claim 1, wherein the RGB lamp control instructions are CAN bus mode RGB lamp control instructions.
4. The fomiing drone RGB lamp drive control board card of claim 3, further comprising a CAN bus receiver in communication with the microprocessor.
5. The convoy unmanned aerial vehicle RGB lamp drive control board card of claim 4, wherein the microprocessor receives the RGB lamp control instructions and/or online OTA upgrade instructions via the CAN bus receiver.
6. The formation unmanned aerial vehicle RGB lamp drive control board card of claim 1, wherein the LED lamp constant current source drive circuit includes an overcurrent state detection module for detecting the overcurrent state of the LED lamp constant current source drive circuit and the RGB lamp.
7. The formation unmanned aerial vehicle RGB lamp drive control board card of claim 1, wherein the LED lamp constant current source drive circuit includes an over-temperature state detection module, the over-temperature state detection module is used for detecting the over-temperature state of the LED lamp constant current source drive circuit and the RGB lamp.
8. The LED lamp constant current source driving circuit of claim 1, wherein the LED lamp constant current source driving circuit comprises a short circuit state detection module for detecting the short circuit state of the LED lamp constant current source driving circuit and the RGB lamp.
9. The LED lamp constant current source driving circuit of claim 1, wherein the LED lamp constant current source driving circuit comprises an open state detection module for detecting the open state of the LED lamp constant current source driving circuit and the RGB lamps.
10. A platoon unmanned aerial vehicle, comprising a platoon unmanned aerial vehicle RGB light drive control board card according to any one of claims 1 to 9.
CN202223113445.XU 2022-11-22 2022-11-22 Formation unmanned aerial vehicle RGB lamp drive control panel card and formation unmanned aerial vehicle Active CN219145672U (en)

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CN202223113445.XU CN219145672U (en) 2022-11-22 2022-11-22 Formation unmanned aerial vehicle RGB lamp drive control panel card and formation unmanned aerial vehicle

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CN219145672U true CN219145672U (en) 2023-06-06

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