CN111731495A - Equipment giving consideration to unmanned aerial vehicle flight and LED lamp display and control method - Google Patents

Equipment giving consideration to unmanned aerial vehicle flight and LED lamp display and control method Download PDF

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Publication number
CN111731495A
CN111731495A CN202010514330.8A CN202010514330A CN111731495A CN 111731495 A CN111731495 A CN 111731495A CN 202010514330 A CN202010514330 A CN 202010514330A CN 111731495 A CN111731495 A CN 111731495A
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unmanned aerial
aerial vehicle
led lamp
microprocessor
display
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CN111731495B (en
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陈渊
朱泓谕
叶永富
吴永满
陈传川
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Dongguan University of Technology
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Dongguan University of Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/02—Arrangements or adaptations of signal or lighting devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses equipment and a control method for considering flight of an unmanned aerial vehicle and display of an LED lamp, wherein the equipment comprises a microprocessor, a direct current motor, the unmanned aerial vehicle, an LED lamp bar, a coder and a rotating speed monitoring system, wherein the direct current motor is electrically connected to a rotor wing of the unmanned aerial vehicle and controls the rotor wing of the unmanned aerial vehicle to rotate; the encoder electrically acquires the rotating position and angle of the direct current motor and transmits the rotating position and angle to the microprocessor; the encoder controls the LED lamp strip to display according to the instruction of the microprocessor. The microprocessor controls the rotation of the direct current motor to drive the unmanned aerial vehicle to start and work, and constantly monitors the rotating speed of each position of the motor through a rotating speed monitoring system; microprocessor control unmanned aerial vehicle rotor is high-speed rotatory while control LED lamp strip and read data and show.

Description

Equipment giving consideration to unmanned aerial vehicle flight and LED lamp display and control method
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to equipment and a control method for considering flight of an unmanned aerial vehicle and LED lamp display.
Background
Along with the improvement of the intelligent hardware level of China, more and more merchants carry out advertising by using various intelligent devices, wherein the most common LED lamp rotating display screen based on the POV (persistence of vision) principle is used, the technology reduces the cost of the linear array type LED lamp display screen, and supports color display and 3D display, so that advertisements are more vivid, the interpretation of products is clearer, and the environment pollution is also positively promoted.
To this end, there is the manufacturer to design an advertisement unmanned aerial vehicle based on fan screen again. As patent application 201810782445.8) discloses an advertisement unmanned aerial vehicle based on fan screen includes: the unmanned aerial vehicle body, the unmanned aerial vehicle body includes: the axial flow motor is arranged on the machine arm, a propeller is arranged on an output shaft of the axial flow motor, and a plurality of LED lamp beads are arranged on the outer surface of the propeller; this internal controller that is provided with of unmanned aerial vehicle, the controller includes: the microprocessor is electrically connected with the height sensor, the speed sensor, the gyroscope, the data transceiving module, the data processing module, the wireless communication module, the time detection module and the LED playing module respectively; with the cloud platform server of wireless communication module communication, the cloud platform server still is connected with mobile terminal, mobile terminal installs an APP in advance.
According to the application, the LED lamp strips are installed on the rotor wings of the unmanned aerial vehicle, the diversity of the advertisement display method is realized, 4-6 different advertisements (depending on the number of the rotor wings) are displayed on one device at the same time, but the device can only be displayed when the unmanned aerial vehicle hovers, the advertisements cannot be displayed when the unmanned aerial vehicle moves at a variable speed, the ornamental effect is poor when the unmanned aerial vehicle flies, or the advertisements are directly closed and displayed, and the friendliness of advertisement propaganda is lost.
Disclosure of Invention
In order to solve the problems, the invention provides the equipment and the control method for considering both the flight of the unmanned aerial vehicle and the display of the LED lamp.
The invention also aims to provide equipment and a control method for considering flight of the unmanned aerial vehicle and LED lamp display, the equipment and the method solve the problem that the display speed of the unmanned aerial vehicle is not matched with that of a POV-based LED lamp display system, control the rotor of the unmanned aerial vehicle to rotate at a high speed and control an LED lamp bar to read data for display, and are suitable for various devices and high in adaptability.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the device for considering flight of the unmanned aerial vehicle and display of the LED lamp comprises a microprocessor, a direct current motor, the unmanned aerial vehicle, the LED lamp strip, a coder and a rotating speed monitoring system, wherein the unmanned aerial vehicle is provided with the microprocessor, the direct current motor, the rotating speed monitoring system and the coder; meanwhile, the encoder is electrically connected with the direct current motor, acquires the rotating position and angle of the direct current motor and transmits the rotating position and angle to the microprocessor; the encoder is also electrically connected with the LED lamp strip and controls the LED lamp strip to display according to the instruction of the microprocessor. The microprocessor controls the rotation of the direct current motor to drive the unmanned aerial vehicle to start and work, and constantly monitors the rotating speed of each position of the motor through a rotating speed monitoring system; the microprocessor controls the unmanned aerial vehicle rotor to rotate at a high speed and controls the LED lamp bars to read data to display (according to the principle of persistence of vision, when the rotating speed is greater than or equal to 24r/s, human eyes can see continuous images).
Further, equipment is still including wireless communication module, can carry out the information interaction through wireless communication module with various APP or external communication equipment, controls the video of this equipment show, can carry out dynamic update to the video of lock show.
Further, the wireless communication module includes, but is not limited to, an NB-IoT module, a bluetooth communication module.
The direct current motor is used for the unmanned aerial vehicle;
the rotational speed monitoring system is used for detecting the rotational speed of direct current motor, that is the rotational speed of unmanned aerial vehicle rotor, is the sensor usually.
The encoder is a 720-wire photoelectric rotary encoder;
the LED lamp strip is formed by connecting and/or forming more than one LED lamp beads in series.
A control method for considering both unmanned aerial vehicle flight and LED lamp display comprises the following steps:
101. firstly, a rotation starting point of a motor is defined as a rotation reference point, and an angle between every two adjacent scribed lines rotated by the motor is defined as a minimum scribing angle; further, the microprocessor obtains an output signal of the encoder, the output signal of the encoder is specified to output a high level for each reticle passing through the code disc, and the microprocessor can obtain the rotating position and angle of the direct current motor by receiving the high level signal.
102. LED on unmanned aerial vehicle's the rotor will show some pictures at every minimum scale angle, and the time t of every minimum scale angle of rotating of motor is divided into LED lamp display time t1And the time t for the processor to read the cache data2Wherein t is2Is a constant value; displaying time t by changing LED lamp1Matching the flashing frequency of the LED lamp with the rotating speed;
specifically, the method comprises the following steps:
1021. when the motor rotates by a minimum scale angle, triggering interruption to enter an interruption processing program,
1022. the rotating speed monitoring system knowsRotational speed w at previous moment1And returns to the microprocessor;
1023. by calculating the current speed w in the interrupt processing program1And the last rotating speed w0And (3) obtaining a ratio, namely:
Figure BDA0002529427210000021
1024. the interrupt handler determines whether n equals 1:
when n is 1: namely: w is a0＝w1The program does not perform any processing, i.e. Δ t is 0, t1'＝t1。
When n ≠ 1: namely: w is a0≠w1，
Figure BDA0002529427210000022
I.e. t1′＝Δt+t1，And will t1' transmitting to microprocessor to change the display time of LED lamp to achieve the purpose of synchronizing the rotating speed and the LED flashing frequency, wherein t1' displaying time for the adjusted LED lamp.
The microprocessor controls the rotation of the direct current motor and constantly monitors the rotation speed of each position of the direct current motor through a rotation speed monitoring system; the video is processed into pictures in units of frames by a microprocessor, and then each picture is converted into RGB data point information and stored in a buffer.
103. The microprocessor controls the encoder to output display content to the LED light bar, and the LED light bar displays the display content.
The microprocessor controls the rotor wing of the unmanned aerial vehicle to rotate at a high speed and controls the LED lamp beads to read data for display; furthermore, microprocessor can also carry out information interaction through wireless communication module with the APP, control this equipment show video.
According to the invention, the direct current motor on the arm of the unmanned aerial vehicle is combined with the rotary encoder, and algorithm processing is carried out, so that the POV-based LED lamp display system can adapt to any rotating speed, and the function of video display in the flying speed change process is realized.
Compared with the prior art, the invention has the following effects:
1. the invention has strong applicability, is suitable for various devices, and can be used for any POV-based LED lamp display system.
2. The invention provides a method for solving the problem of display rate mismatching of an unmanned machine and a POV-based LED lamp display system. For the POV-based LED lamp display system on the rotor wing of the unmanned aerial vehicle, if the POV-based LED lamp display system can only display at a fixed rotating speed, the advertising is not friendly, so that the POV-based LED lamp display system can adapt to the rotating speed of the unmanned aerial vehicle.
3. The wireless communication module is added, so that the problem that the playing video cannot be changed in the flying process of the unmanned aerial vehicle is solved, and the function of data transmission can be realized.
Drawings
FIG. 1 is a diagram of an apparatus architecture in which the present invention is implemented.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.
As shown in fig. 1, the device for realizing the unmanned aerial vehicle flight and the LED lamp display is mainly composed of: and S6 is composed of a microprocessor S1, a direct current motor S2 for the unmanned aerial vehicle, a rotating speed monitoring system S3, a 720-wire photoelectric rotary encoder S4, an LED light bar S5 and a wireless communication module. The LED lamp strip is installed on the surface of the rotor wing of the unmanned aerial vehicle, and the wireless communication module comprises an NB-IoT module, a Bluetooth communication module and the like.
The unmanned aerial vehicle is provided with a microprocessor S1, a direct current motor S2 and photoelectric rotary encoders S4 of rotating speed monitoring systems S3 and 720 wires, an LED lamp strip S5 is arranged on the surface of a rotor wing of the unmanned aerial vehicle (the LED lamp strip S5 can also be directly arranged on the surface of a body of the unmanned aerial vehicle to meet the requirement of a user for playing videos), the direct current motor S2 is electrically connected to the rotor wing of the unmanned aerial vehicle and controls the rotor wing of the unmanned aerial vehicle to rotate, the rotating speed monitoring system S3 is connected to the direct current motor S2, and the rotating speed monitoring system S3 acquires a rotating speed signal of the direct current motor S2 and outputs the result to the microprocessor S1; meanwhile, a 720-wire photoelectric rotary encoder S4 is electrically connected to the dc motor S2, acquires the position and angle of rotation of the dc motor S2, and transmits it to the microprocessor S1; the 720-wire photoelectric rotary encoder S4 is also electrically connected to the LED light bar S5, and controls the LED light bar S5 to display according to the instruction of the microprocessor S1. The microprocessor controls the rotation of the direct current motor to drive the unmanned aerial vehicle to start and work, and constantly monitors the rotating speed of each position of the motor through a rotating speed monitoring system; the microprocessor controls the unmanned aerial vehicle rotor to rotate at high speed and controls the LED lamp strip to read data for display (according to the principle of persistence of vision effect, when the rotating speed is more than or equal to 24r/s, human eyes can see continuous images)
The microprocessor S1 can obtain the output signal of the photoelectric rotary encoder S4, the output signal of the photoelectric rotary encoder S4 is specified to output a high level for each scribing line passing through the code wheel, and the position and angle of the motor rotation can be obtained by receiving the high level signal; the microprocessor S1 controls the rotation of the DC motor S2, and monitors the rotation speed of each position of the motor at any moment through a rotation speed monitoring system S3; the video is processed into pictures with a frame as a unit through a microprocessor S1, each picture is converted into RGB data point information and stored into a cache, the microprocessor controls the rotor of the unmanned aerial vehicle to rotate at a high speed and controls LED lamp beads to read data to display (according to the principle of persistence of vision effect, when the rotating speed is greater than or equal to 24r/S, human eyes can see continuous images); the wireless communication module S6 can interact information with APP to control the video displayed by the device.
In particular implementations, the rotational speed monitoring system is typically a sensor. The LED lamp strip is formed by connecting more than one LED lamp beads in series and/or in parallel.
Based on the equipment, the method for considering both unmanned aerial vehicle flight and LED lamp display is realized by the following steps:
101. firstly, a rotation starting point of the motor is defined as a rotation reference point (in a specific implementation, the starting position of the direct current motor can be detected by an infrared sensor to be used as the rotation starting point), the code disc of the photoelectric type rotation coding is divided into a plurality of scale lines, and an angle between every two adjacent scale lines which are rotated by the motor is defined as a minimum scale angle (the minimum scale angle can be obtained by dividing 360 degrees by the number of the scale lines of the code disc).
102. Secondly, the LED lamp strips arranged on the rotor wing can display a part of images at intervals of a minimum scale angle, so that the time t of the motor rotating at each minimum scale angle can be divided into LED lamp display time t1And the time t for the processor to read the cache data2Wherein t is2For constant value, actual detection finds t1And t2Not in an order of magnitude, t1Is much greater than t2(approximately four orders of magnitude difference) so that only t can be considered1Neglecting t2. By changing the display time t of the LED lamp beads in the LED lamp strip1Make the flashing frequency of LED lamp pearl and the rotational speed phase-match of unmanned aerial vehicle rotor.
Thus, a good example of operation is: when the motor S2 rotates by a minimum scale angle, triggering interruption to enter an interruption processing program, and obtaining the current rotation speed w from the rotation speed monitoring system S31And returns to the microprocessor S1 for interruption of the processing by calculating the current speed w1And the last rotating speed w0And (3) obtaining a ratio, namely:
Figure BDA0002529427210000041
the interrupt handler then determines whether n is equal to 1:
when n is 1: namely: w is a0＝w1The program does not perform any processing, i.e. Δ t is 0, t1'＝t1。
When n ≠ 1: namely: w is a0≠w1，
Figure BDA0002529427210000042
I.e. t1′＝Δt+t1，And will t1' transmitting to microprocessor to change the display time of LED lamp to achieve the purpose of synchronizing the rotating speed and the LED flashing frequency, wherein t1' displaying time for the adjusted LED lamp.
According to the invention, the direct current motor on the arm of the unmanned aerial vehicle is combined with the rotary encoder, and algorithm processing is carried out, so that the POV-based LED lamp display system can adapt to any rotating speed, and the function of video display in the flying speed change process is realized.
Therefore, compared with the prior art, the invention has the following effects:
1. the LED lamp display system is high in applicability, is suitable for various devices, and can be used for any POV-based LED lamp display system.
2. A method for solving the problem of display rate mismatch of an unmanned machine and a POV-based LED lamp display system is provided. For the POV-based LED lamp display system on the rotor wing of the unmanned aerial vehicle, if the POV-based LED lamp display system can only display at a fixed rotating speed, the advertising is not friendly, so that the POV-based LED lamp display system can adapt to the rotating speed of the unmanned aerial vehicle.
3. The wireless communication module is added, the problem that the playing video cannot be changed in the flying process of the unmanned aerial vehicle is solved through the module, and the function of conducting data can also be realized.
The above description is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention, but rather as encompassing all the modifications, equivalents, and improvements made within the spirit and principles of the invention.

Claims (10)

1. The device is characterized by comprising a microprocessor, a direct current motor, an unmanned aerial vehicle, an LED lamp strip, a coder and a rotating speed monitoring system, wherein the unmanned aerial vehicle is provided with the microprocessor, the direct current motor, the rotating speed monitoring system and the coder; meanwhile, the encoder is electrically connected with the direct current motor, acquires the rotating position and angle of the direct current motor and transmits the rotating position and angle to the microprocessor; the encoder is also electrically connected with the LED lamp strip and controls the LED lamp strip to display according to the instruction of the microprocessor.
2. The device of claim 1, wherein the device further comprises a wireless communication module, and the wireless communication module can interact with various APP or external communication devices to control the displayed video.
3. The device for both unmanned aerial vehicle flight and LED light display of claim 1, wherein the wireless communication module includes but is not limited to NB-IoT modules, bluetooth communication modules.
4. The device for both unmanned aerial vehicle flight and LED lamp display as claimed in claim 1, wherein the rotation speed monitoring system is used for detecting the rotation speed of the DC motor and is a sensor.
5. The device for both unmanned aerial vehicle flight and LED light display of claim 1, wherein the encoder is a 720-wire photoelectric rotary encoder; the LED lamp strip is formed by connecting more than one LED lamp beads in series and/or in parallel.
6. A control method for considering both unmanned aerial vehicle flight and LED lamp display is characterized by comprising the following steps:
101. firstly, a rotation starting point of a motor is defined as a rotation reference point, and an angle between every two adjacent scribed lines rotated by the motor is defined as a minimum scribing angle;
102. LED on unmanned aerial vehicle's the rotor will show some pictures at every minimum scale angle, and the time t of every minimum scale angle of rotating of motor is divided into LED lamp display time t1And the time t for the processor to read the cache data2Wherein t is2For constant value, the time t is displayed by changing the LED lamp1Matching the flashing frequency of the LED lamp with the rotating speed;
103. the microprocessor controls the encoder to output display content to the LED light bar, and the LED light bar displays the display content;
microprocessor control unmanned aerial vehicle rotor is high-speed rotatory while control LED lamp pearl and read data and show.
7. The control method for achieving both unmanned aerial vehicle flight and LED light display as claimed in claim 6, wherein in step 101, the encoder is a 720-line photoelectric rotary encoder; the microprocessor obtains the output signal of the encoder, the output signal of the encoder is specified to output a high level for each reticle rotating through the code disc, and the microprocessor can obtain the rotating position and angle of the direct current motor by receiving the high level signal.
8. The control method for both unmanned aerial vehicle flight and LED light display as claimed in claim 6, wherein in the step 102, further comprising:
1021. when the motor rotates by a minimum scale angle, triggering interruption to enter an interruption processing program,
1022. the rotating speed monitoring system obtains the rotating speed w at the current moment1And returns to the microprocessor;
1023. by calculating the current speed w in the interrupt processing program1And the last rotating speed w0And (3) obtaining a ratio, namely:
Figure FDA0002529427200000011
1024. the interrupt handler determines whether n equals 1:
when n is 1: namely: w is a0＝w1The program does not perform any processing, i.e. Δ t is 0, t1'＝t1。
When n ≠ 1: namely: w is a0≠w1，
Figure FDA0002529427200000021
I.e. t1′＝Δt+t1And will t1′To the microprocessor to change the LED light display
The time is shown to achieve the purpose of synchronizing the rotating speed and the LED flashing frequency, wherein t1′And displaying time for the adjusted LED lamp.
9. The control method for achieving both unmanned aerial vehicle flight and LED light display as claimed in claim 8, wherein in step 102, the microprocessor controls rotation of the dc motor, and constantly monitors the rotation speed of each position of the dc motor through a rotation speed monitoring system; the video is processed into pictures in units of frames by a microprocessor, and then each picture is converted into RGB data point information and stored in a buffer.
10. The control method for both unmanned aerial vehicle flight and LED lamp display as claimed in claim 6, wherein in step 103, the microprocessor can also interact with APP through the wireless communication module to control the device to display video.
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060158422A1 (en) * 2003-06-07 2006-07-20 Sung-Hyen Ryu Rotating type electric sign board and method for driving thereof
CN205707345U (en) * 2016-03-29 2016-11-23 普宙飞行器科技（深圳）有限公司 A kind of unmanned plane propeller of band LED
CN107146544A (en) * 2017-07-06 2017-09-08 成都汇翌科技有限公司 The solution of dynamic equilibrium during the POV LED display devices that maximize and display
CN206871365U (en) * 2017-05-23 2018-01-12 安徽汇柏航空科技有限公司 Police unmanned plane
CN207052216U (en) * 2017-11-08 2018-02-27 石狮市森科智能科技有限公司 A kind of Novel rotary LED display
CN108891598A (en) * 2018-07-17 2018-11-27 深圳市福瑞达显示技术有限公司 A kind of advertisement unmanned plane based on fan screen
CN109573036A (en) * 2019-01-11 2019-04-05 寿光市大远广告有限公司 A kind of aircraft of the interactive display image based on wireless communication
CN109872659A (en) * 2019-03-21 2019-06-11 寿光市大远广告有限公司 A kind of fly able aerial screen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060158422A1 (en) * 2003-06-07 2006-07-20 Sung-Hyen Ryu Rotating type electric sign board and method for driving thereof
CN205707345U (en) * 2016-03-29 2016-11-23 普宙飞行器科技（深圳）有限公司 A kind of unmanned plane propeller of band LED
CN206871365U (en) * 2017-05-23 2018-01-12 安徽汇柏航空科技有限公司 Police unmanned plane
CN107146544A (en) * 2017-07-06 2017-09-08 成都汇翌科技有限公司 The solution of dynamic equilibrium during the POV LED display devices that maximize and display
CN207052216U (en) * 2017-11-08 2018-02-27 石狮市森科智能科技有限公司 A kind of Novel rotary LED display
CN108891598A (en) * 2018-07-17 2018-11-27 深圳市福瑞达显示技术有限公司 A kind of advertisement unmanned plane based on fan screen
CN109573036A (en) * 2019-01-11 2019-04-05 寿光市大远广告有限公司 A kind of aircraft of the interactive display image based on wireless communication
CN109872659A (en) * 2019-03-21 2019-06-11 寿光市大远广告有限公司 A kind of fly able aerial screen

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