WO2019183897A1 - Procédé de commande pour ventilateur, dispositif d'affichage, télécommande et ensemble de véhicule aérien sans pilote - Google Patents

Procédé de commande pour ventilateur, dispositif d'affichage, télécommande et ensemble de véhicule aérien sans pilote Download PDF

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Publication number
WO2019183897A1
WO2019183897A1 PCT/CN2018/081160 CN2018081160W WO2019183897A1 WO 2019183897 A1 WO2019183897 A1 WO 2019183897A1 CN 2018081160 W CN2018081160 W CN 2018081160W WO 2019183897 A1 WO2019183897 A1 WO 2019183897A1
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WIPO (PCT)
Prior art keywords
fan
temperature sensor
preset value
brightness
display device
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Application number
PCT/CN2018/081160
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English (en)
Chinese (zh)
Inventor
黄华
王建民
才志伟
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201880012692.8A priority Critical patent/CN110462548A/zh
Priority to PCT/CN2018/081160 priority patent/WO2019183897A1/fr
Publication of WO2019183897A1 publication Critical patent/WO2019183897A1/fr

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods

Definitions

  • the present application relates to the field of display technologies, and in particular, to a fan control method, a display device, a remote controller, and a drone kit.
  • some high-brightness display devices generate more heat due to high screen brightness, and generally need to be cooled by a fan, and the fan generates a certain noise during operation, which may affect the user's hearing experience. Therefore, the design of the fan speed control of the display device is required to realize the best experience of the user under different application scenarios and screen brightness, and also ensure the safe and reliable operation of the device itself.
  • Embodiments of the present application provide a fan control method, a display device, a remote controller, and a drone kit.
  • the present application provides a method for controlling a fan
  • the display device includes a temperature sensor, a display screen, and a fan
  • the temperature sensor and the fan are disposed in the display device
  • the control method includes the following step:
  • the temperature collected by the temperature sensor is greater than the first preset value and not greater than the second preset value, controlling the fan according to a temperature collected by the temperature sensor and a brightness of the display screen status;
  • the control method of the fan in the embodiment of the present application controls the rotation speed of the fan according to the temperature collected by the temperature sensor and the brightness of the display screen, and ensures the safe and reliable operation of the display device under different application scenarios and screen brightness, and simultaneously brings the user A better hearing experience.
  • the present application provides a display device, including a temperature sensor, a display screen, and a fan.
  • the temperature sensor and the fan are disposed in the display device, and the display device further includes:
  • a memory storing at least one program
  • a processor configured to execute the at least one program to implement the following steps:
  • the temperature collected by the temperature sensor is greater than the first preset value and not greater than the second preset value, controlling the fan according to a temperature collected by the temperature sensor and a brightness of the display screen status;
  • the display device of the embodiment of the present invention controls the rotation speed of the fan according to the temperature collected by the temperature sensor and the brightness of the display screen, and ensures the safe and reliable operation of the display device under different application scenarios and screen brightness, and at the same time provides better users.
  • the auditory experience
  • the present application provides a remote controller for a drone, the remote controller comprising the display device of the above embodiment, the display device is electrically connected to the remote controller, and the display device receives and displays the The data of the man-machine is transmitted.
  • the display device controls the rotation speed of the fan according to the temperature collected by the temperature sensor and the brightness of the display screen, and ensures the safe and reliable operation of the display device under different application scenarios and screen brightness, and simultaneously brings the user A better hearing experience.
  • the present application provides a drone kit including a drone and a display device of the above embodiment.
  • the display device controls the rotation speed of the fan according to the temperature collected by the temperature sensor and the brightness of the display screen, and ensures the safe and reliable operation of the display device under different application scenarios and screen brightness, and simultaneously gives the user Bring a better listening experience.
  • FIG. 1 is a schematic flow chart of a method for controlling a fan according to an embodiment of the present application
  • FIG. 2 is a schematic block diagram of a display device according to an embodiment of the present application.
  • FIG. 3 is another schematic flowchart of a method for controlling a fan according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a remote controller according to an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a drone set according to an embodiment of the present application.
  • the display device 100 The display device 100, the temperature sensor 10, the display screen 20, the fan 30, the memory 40, the processor 50, the drone set 1000, the remote controller 200, the remote controller 210, and the drone 300.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include one or more of the described features either explicitly or implicitly.
  • the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.
  • connection In the description of the present application, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; may be mechanically connected, or may be electrically connected or may communicate with each other; may be directly connected or indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • Connected, or integrally connected may be mechanically connected, or may be electrically connected or may communicate with each other; may be directly connected or indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • the specific meanings of the above terms in the present application can be understood on a case-by-case basis.
  • the present application provides a control method of the fan 30 for the display device 100 .
  • the display device 100 includes a temperature sensor 10, a display screen 20, and a fan 30.
  • the temperature sensor 10 and the fan 30 are disposed within the display device 100.
  • the control method includes the following steps:
  • the control method of the fan 30 controls the rotation speed of the fan 30 according to the temperature T collected by the temperature sensor 10 and the brightness L of the display screen 20, and ensures the display device 100 is safe and reliable under different application scenarios and screen brightness. Run, while giving users a better listening experience.
  • the display device 100 generates a large amount of heat during the working process, especially the display device 100 with a high-brightness screen. If the heat is not dissipated in time, the stability and safety of the operation of the display device 100 are easily affected. Therefore, the display device 100 is provided with a fan 30 for heat dissipation.
  • the fan 30 generates a certain amount of noise during operation, which affects the user's hearing experience.
  • the control method of the fan 30 of the embodiment of the present application controls the rotation speed of the fan 30 according to the internal temperature of the display device 100 and the brightness L of the display screen 20 to ensure the safe operation of the display device 100 while reducing the noise of the fan 30.
  • the temperature T collected by the temperature sensor 10 is not greater than the first preset value T1 (T ⁇ T1), the internal temperature of the display device 100 is low, and there is no risk of heat dissipation, and the brightness L of the display screen 20 is How much, the fan 30 is controlled not to be activated, so that the display device 100 is operated without noise.
  • the temperature T collected by the temperature sensor 10 is greater than the first preset value T1 and not greater than the second preset value T2 (T1 ⁇ T ⁇ T2), the internal temperature of the display device 100 is high, and the display screen needs to be combined.
  • the brightness L of 20 controls the state of the fan 30, and while ensuring heat dissipation of the display device 100, it also takes into account the user's hearing experience.
  • the first rotational speed R1 of the rotational speed is operated to ensure the heat dissipation effect of the display device 100.
  • the range of the first predetermined value T1 can be set to any value between 50 ° C and 55 ° C, such as 50 ° C, 55 ° C or 50-55 ° C, preferably 53 ° C.
  • the second predetermined value T2 can be set to any value between 60 ° C and 65 ° C, for example between 60 ° C, 65 ° C or 60-65 ° C, preferably 63 ° C.
  • the first rotational speed R1 may range from 1400 to 1800 r/min, for example any value between 1400 r/min, 1800 r/min or 1400-1800 r/min, preferably 1600 r/min. In some embodiments, the first rotational speed R1 can be the maximum rotational speed of the fan.
  • the internal temperature of the display device 100 is acquired by the temperature sensor 10 disposed in the display device 100, and the temperature sensor 10 may be disposed at any position inside the display device 100.
  • the temperature sensor 10 is set to work. Performance is near the components that are more affected by temperature.
  • the brightness L of the display screen 20 is obtained by acquisition of a brightness sensor disposed below the display screen 20 or by an associated drive signal of the display screen 20.
  • control method includes the steps of detecting the brightness L of the display screen 20 and the temperature T collected by the temperature sensor 10 over a period of time.
  • the power consumption of the display device 100 is reduced, and at the same time, the rotational speed of the fan 30 is frequently adjusted to cause the user to feel uncomfortable.
  • the period is 4-6 min/time.
  • a suitable detection period can avoid frequent adjustment of the rotational speed of the fan 30 and timely acquisition of the internal temperature of the display device 100 and the brightness L of the display screen 20 to control the rotational speed of the fan 30.
  • the period may be any value between 4 min/time, 6 min/time or 4-6 min/time, and preferably, the period is 5 min/time.
  • step S40 includes the following steps:
  • S400 It is determined whether the temperature T collected by the temperature sensor 10 is greater than a third preset value T3 and not greater than a second preset value T2.
  • the third preset value T3 is greater than the first preset value T1 and less than the second preset value. T2;
  • a fan 30 control strategy that displays the temperature of device 100 and the brightness of display 20 is achieved.
  • the control fan 30 is not activated, so that the display device 100 is operated without noise; when the display screen 20 When the brightness L is not less than the first preset brightness L1 (L ⁇ L1), the display device 100 needs to perform heat dissipation.
  • the third predetermined value T3 can be set to any value between 57 ° C and 59 ° C, such as 57 ° C, 59 ° C or 57 ° C to 59 ° C, preferably 58 ° C.
  • the brightness L of the display screen 20 is expressed as a percentage, for example, the highest brightness is 100%.
  • the range of the first predetermined brightness L1 may be set to any value between 75% and 85%, such as 75%, 85% or 75%-85%, preferably 80%.
  • the second rotational speed R2 may range from 800 to 1200 r/min, for example any value between 800 r/min, 1200 r/min or 800-1200 r/min, preferably 1000 r/min.
  • control method includes the following steps:
  • a fan 30 control strategy that displays the temperature of device 100 and the brightness of display 20 is achieved.
  • the temperature T collected by the temperature sensor 10 is greater than the third preset value T3 and not greater than the second preset value T2 (T3 ⁇ T ⁇ T2), when the brightness L of the display screen 20 is less than the second preset brightness When L2 (L ⁇ L2), it indicates that there is no risk of heat dissipation and the temperature of the display screen 20 rises slowly, and the user does not feel uncomfortable.
  • the control fan 30 is not activated, so that the display device 100 is operated without noise; when the display 20 is When the brightness L is not less than the second preset brightness L2 and less than the first preset brightness L1 (L2 ⁇ L ⁇ L1), the display device 100 needs to perform heat dissipation, and at this time, the fan 30 is controlled to have a second rotation speed smaller than the first rotation speed R1.
  • the R2 operation ensures the heat dissipation of the display device 100 while also taking into account the user's hearing experience; when the brightness L of the display screen 20 is not less than the first preset brightness L1 (L ⁇ L1), there is a risk of heat dissipation and the display screen 20 The temperature rises faster, and at this time, the control fan 30 is operated at the first rotation speed R1 to ensure the heat dissipation effect of the display device 100.
  • the range of the second predetermined brightness L2 may be set to any value between 45% and 55%, for example 45%, 55% or 45%-55%, preferably 50%.
  • control method of the fan 30 first determines the temperature T collected by the temperature sensor 10 to determine the brightness L of the display screen 20, thereby controlling the rotation speed of the fan 30.
  • control method of the fan 30 may be to first determine the brightness L of the display screen 20 and determine the temperature T collected by the temperature sensor 10, thereby controlling the rotation speed of the fan 30.
  • the first rotational speed R1 can be the highest rotational speed of the fan 30.
  • the rotation speed of the control fan 30 is the maximum rotation speed R1, thereby further ensuring the heat dissipation performance.
  • control method includes the step of adjusting the input voltage of the fan 30 to control the rotational speed of the fan 30.
  • the rotational speed of the fan 30 is proportional to the input voltage, and the rotational speed of the fan 30 can be adjusted by adjusting the input voltage of the fan 30.
  • the first rotational speed R1 and the second rotational speed R2 correspond to one input voltage, respectively.
  • the input voltage corresponding to the first rotational speed R1 is, for example, 5V
  • the input voltage corresponding to the second rotational speed R2 is, for example, 3.3V.
  • control method includes the step of transmitting a pulse width modulated signal to the fan 30 to control the rotational speed of the fan 30.
  • transmitting a pulse width modulation signal (PWM) of different duty ratios to the fan 30 can control the rotational speed of the fan 30.
  • PWM pulse width modulation signal
  • the pulse width modulation signals of different duty ratios correspond to different fan 30 rotation speeds, and the rotation speed of the fan 30 can be flexibly controlled.
  • temperature sensor 10 includes a thermistor, an embedded temperature sensor, or a temperature diode.
  • the temperature sensor 10 can select a thermistor, an embedded temperature sensor or a temperature diode according to requirements.
  • the thermistor can be an on-board thermistor
  • the embedded temperature sensor can be an embedded temperature sensor of the core chip
  • the temperature diode can be a connector type temperature diode.
  • the present application provides a display device 100 including a temperature sensor 10 , a display screen 20 , and a fan 30 .
  • the temperature sensor 10 and the fan 30 are disposed within the display device 100.
  • Display device 100 also includes a memory 40 and a processor 50.
  • the memory 40 stores at least one program for the processor 50 to execute the at least one program.
  • the control method of the fan 30 of the embodiment of the present application may be implemented by the display device 100 of the embodiment of the present application, and may be applied to the display device 100.
  • the step S10, the step S20, the step S30, the step S40, and the step S50 of the control method of the fan 30 of the embodiment of the present application may be implemented by the processor 50. That is, the processor 50 is configured to execute a program to determine whether the temperature T collected by the temperature sensor 10 is greater than a first preset value T1; if the temperature T collected by the temperature sensor 10 is not greater than the first preset value T1, the control fan 30 is not activated; if the temperature T collected by the temperature sensor 10 is greater than the first preset value T1, it is determined whether the temperature T collected by the temperature sensor 10 is greater than a second preset value T2, the second preset value T2 is greater than the first preset value T1; if the temperature T collected by the temperature sensor 10 is greater than the first preset value T1 and not greater than the second preset value T2, the temperature T and the display screen 20 according to the temperature sensor 10 are collected.
  • the brightness L controls the state of the fan 30; and if the temperature T collected by the temperature sensor 10 is
  • the display device 100 of the embodiment of the present invention controls the rotation speed of the fan 30 according to the temperature T collected by the temperature sensor 10 and the brightness L of the display screen 20, and ensures the safe and reliable operation of the display device 100 under different application scenarios and screen brightness. At the same time, it gives users a better listening experience.
  • the processor 50 is configured to execute at least one program to implement the step of detecting the brightness L of the display screen 20 and the temperature T collected by the temperature sensor 10 over a period of time.
  • the period is 4-6 min/time.
  • the processor 50 is configured to execute at least one program to implement the following steps:
  • the control fan 30 is not activated; When the brightness L of the display screen 20 is not less than the first preset brightness L1, the control fan 30 is operated at the second rotation speed R2 which is smaller than the first rotation speed R1.
  • steps S400, S401, and S403 of the control method of the fan 30 of the embodiment of the present application can be implemented by the processor 50.
  • the processor 50 is configured to execute at least one program to implement the following steps:
  • the control fan 30 is operated at the second rotation speed R2;
  • the control fan 30 is operated at the first rotation speed R1.
  • steps S402, S404, and S406 of the control method of the fan 30 of the embodiment of the present application may be implemented by the processor 50.
  • the first rotational speed R1 is the highest rotational speed of the fan 30.
  • the processor 50 is configured to execute at least one program to implement the following steps:
  • the input voltage of the fan 30 is adjusted to control the rotational speed of the fan 30.
  • the processor 50 is configured to execute at least one program to implement the following steps:
  • a pulse width modulation signal is sent to the fan 30 to control the rotational speed of the fan 30.
  • temperature sensor 10 includes a thermistor, an embedded temperature sensor, or a temperature diode.
  • the present application provides a remote controller 200 for a drone.
  • the remote controller 200 includes the display device 100 of any of the above embodiments.
  • the display device 100 is electrically connected to the remote controller 200.
  • the display device 100 receives and displays the map data of the drone.
  • the display device 100 controls the rotation speed of the fan 30 according to the temperature T collected by the temperature sensor 10 and the brightness L of the display screen 20, and ensures the security of the display device 100 under different application scenarios and screen brightness. Reliable operation while giving users a better listening experience.
  • the remote controller 200 includes the remote controller 210 and the display device 100.
  • the remote controller 200 may be separate, that is, the remote controller 210 and the display device 100 are separated, and the remote controller 210 may be electrically connected to the display device 100 by wire or wirelessly.
  • the remote controller 200 may be integrated, that is, the display device 100 and the remote controller 210 are integrated, and the remote controller 210 is electrically connected to the display device 100 by wire.
  • the image transmission data of the drone can be transmitted to the remote controller 200, and the remote controller 200 can transmit the image transmission data of the drone to the display device 100, and the display device 100 displays the image transmission data.
  • the present application provides a drone set 1000, including a drone 300 and a display device 100 of any of the above embodiments.
  • the display device 100 controls the rotation speed of the fan 30 according to the temperature T collected by the temperature sensor 10 and the brightness L of the display screen 20, and ensures the display device under different application scenarios and screen brightness. 100 safe and reliable operation, while giving users a better listening experience.
  • the drone 300 and the display device 100 can be connected by wire or wirelessly.
  • the display device 100 can display current operating parameters of the drone 300, such as flight direction, speed, altitude, etc., display the terrain map detected by the drone 300, the image returned by the drone 300, and the like.
  • the display screen 20 can be a touch display screen, and the user can control the drone 300 on the touch screen display, process the image returned by the drone 300, set the display device 100, and the like.
  • the display device 100 can also be provided with physical buttons for the user to operate.
  • the drone set 1000 includes a remote control 210.
  • the display device 100 is electrically connected to the remote controller 210.
  • the display device 100 receives and displays the map data received by the remote controller 210 from the drone 300.
  • the remote controller 210 can be separately separated from the display device 100, and the remote controller 210 can be electrically connected to the display device 100 by wire or wirelessly, and the remote controller 210 can be wirelessly connected to the drone 300.
  • the image transmission data of the drone 300 can be transmitted to the remote controller 210, and the remote controller 210 can transmit the image transmission data of the drone 300 to the display device 100, and the display device 100 can display the image transmission data. In this way, control of the drone 300 and data transmission such as images can be realized.
  • the display device 100 is fixed to the bracket of the remote controller 210.
  • the map data of the drone 300 can also be directly transmitted to the display device 100 without passing through the remote controller 210.
  • Any process or method description in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for performing the steps of a particular logical function or process. And the scope of the preferred embodiments of the present application includes additional executions, which may be performed in a substantially simultaneous manner or in reverse order depending on the functions involved, in the order shown or discussed, which should It will be understood by those skilled in the art to which the embodiments of the present application pertain.
  • a "computer-readable medium” can be any apparatus that can contain, store, communicate, propagate, or transport the program for use by the instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device.
  • computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM).
  • the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method is processed to obtain the program electronically and then stored in computer memory.
  • portions of the application can be implemented in hardware, software, firmware, or a combination thereof.
  • multiple steps or methods may be performed by software or firmware stored in a memory and executed by a suitable instruction execution system.
  • a suitable instruction execution system For example, if executed in hardware, as in another embodiment, it can be performed by any one of the following techniques or combinations thereof known in the art: having logic gates for performing logic functions on data signals Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), etc.
  • each functional unit in each embodiment of the present application may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
  • the above integrated modules can be executed in the form of hardware or in the form of software functional modules.
  • the integrated modules, if executed in the form of software functional modules and sold or used as separate products, may also be stored in a computer readable storage medium.
  • the above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like. While the embodiments of the present application have been shown and described above, it is understood that the foregoing embodiments are illustrative and are not to be construed as limiting the scope of the present application. The embodiments are subject to changes, modifications, substitutions and variations.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

La présente invention concerne un procédé de commande pour un ventilateur (30), destiné à être utilisé dans un dispositif d'affichage (100). Le procédé de commande comprend les étapes suivantes consistant à : déterminer si une température acquise par un capteur de température (10) est supérieure à une première valeur prédéfinie ; si la température acquise par le capteur de température (10) n'est pas supérieure à la première valeur prédéfinie, commander un ventilateur (30) qui ne doit pas être démarré ; si la température acquise par le capteur de température (10) est supérieure à la première valeur prédéfinie, déterminer si la température acquise par le capteur de température (10) est supérieure à une seconde valeur prédéfinie ; si la température acquise par le capteur de température (10) est supérieure à la première valeur prédéfinie mais pas supérieure à la seconde valeur prédéfinie, commander l'état du ventilateur (30) en fonction de la température acquise par le capteur de température (10) et la luminosité d'un écran d'affichage (20) ; et si la température acquise par le capteur de température (10) est supérieure à la seconde valeur prédéfinie, commander le ventilateur (30) pour fonctionner à une première vitesse de rotation supérieure à une vitesse de rotation prédéfinie.
PCT/CN2018/081160 2018-03-29 2018-03-29 Procédé de commande pour ventilateur, dispositif d'affichage, télécommande et ensemble de véhicule aérien sans pilote WO2019183897A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880012692.8A CN110462548A (zh) 2018-03-29 2018-03-29 风扇的控制方法、显示设备、遥控器和无人机套装
PCT/CN2018/081160 WO2019183897A1 (fr) 2018-03-29 2018-03-29 Procédé de commande pour ventilateur, dispositif d'affichage, télécommande et ensemble de véhicule aérien sans pilote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/081160 WO2019183897A1 (fr) 2018-03-29 2018-03-29 Procédé de commande pour ventilateur, dispositif d'affichage, télécommande et ensemble de véhicule aérien sans pilote

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WO2019183897A1 true WO2019183897A1 (fr) 2019-10-03

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