CN210793667U

CN210793667U - Unmanned aerial vehicle

Info

Publication number: CN210793667U
Application number: CN201921150285.1U
Authority: CN
Inventors: 覃祚彪; 欧阳超; 史征楠; 李明健; 匡载栋; 钟伟杰
Original assignee: Shenzhen Cihang Unmanned Intelligent System Technology Co ltd
Current assignee: Shenzhen Cihang Unmanned Intelligent System Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-19
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an unmanned aerial vehicle, which comprises an unmanned aerial vehicle control device and a plurality of LED lamps arranged on a machine body, wherein the unmanned aerial vehicle control device comprises a lamp display driving circuit, a power circuit and a singlechip which is used for being connected with a flight controller; the single chip microcomputer is respectively connected with the power circuit and the lamp display driving circuit, the lamp display driving circuit is connected with the LED lamp, and the single chip microcomputer controls the lamp display driving circuit to be conducted according to signals of the flight controller so as to drive the LED lamp to be lightened. Use the utility model provides an unmanned aerial vehicle is provided with a plurality of LED lamps on, and the singlechip shows drive circuit according to flight controller's signal control lamp and switches on to the corresponding LED lamp of drive is lighted, can improve unmanned aerial vehicle's security remote and know under the daytime operating condition directly perceivedly to unmanned aerial vehicle's flight state.

Description

Unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, more specifically say, relate to an unmanned aerial vehicle.

Background

Unmanned aerial vehicle is when flying, because of it overlooks the shape for central symmetry, when daytime and flying distance are far away, the pilot is often difficult to distinguish unmanned aerial vehicle aircraft nose and tail, and when using the pilot lamp, the pilot then can clearly understand aircraft nose orientation and unmanned aerial vehicle flight state, so just can safer control unmanned aerial vehicle. But only set up an pilot lamp on the current unmanned aerial vehicle, under the long-distance condition in daytime, can't clearly indicate unmanned aerial vehicle's flight state.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an unmanned aerial vehicle to solve the problem that current unmanned aerial vehicle pilot lamp can not clearly and definitely show the unmanned aerial vehicle state when long-range daytime.

In order to achieve the first object, the present invention provides the following technical solutions:

an unmanned aerial vehicle comprises an unmanned aerial vehicle control device and a plurality of LED lamps arranged on a machine body, wherein the unmanned aerial vehicle control device comprises a lamp display driving circuit, a power supply circuit and a single chip microcomputer used for being connected with a flight controller;

the single chip microcomputer is respectively connected with the power circuit and the light display driving circuit, the light display driving circuit is connected with the LED lamp, and the single chip microcomputer controls the light display driving circuit to be conducted according to signals of the flight controller so as to drive the LED lamp to be lightened.

Preferably, the power supply circuit comprises a pad interface connected with a 5V direct current input power supply and a 5V to 3.3V voltage reduction circuit connected with the pad interface.

Preferably, the lamp display driving circuit is a MOS integrated circuit, the MOS integrated circuit is a 6-piece dual-path MOS IC integrated circuit, a source electrode of the MOS IC integrated circuit is grounded, a drain electrode of the MOS IC integrated circuit is connected to a negative electrode of the LED lamp, and a gate electrode of the MOS IC integrated circuit is connected to the single chip microcomputer.

Preferably, still including being equipped with the micro USB of the female seat of micro USB and changeing pad interface circuit, micro USB changes pad interface circuit with flight controller connects.

Preferably, the LED lamp is in particular an RGB LED lamp.

Preferably, an integrated circuit bus pad interface is also included for connection with the flight controller.

Preferably, the LED lamp further comprises a circuit board, the RGB LED lamp and the microUSB female socket are arranged on the upper surface of the circuit board, and the single chip microcomputer, the MOS integrated circuit, the pad interface and the integrated circuit bus pad interface are respectively arranged on the lower surface of the circuit board.

The utility model provides an unmanned aerial vehicle, including unmanned aerial vehicle controlling means and locating a plurality of LED lamps on the organism, unmanned aerial vehicle controlling means includes that the lamp shows drive circuit, power supply circuit and is used for the singlechip that is connected with the flight controller; the single chip microcomputer is respectively connected with the power circuit and the lamp display driving circuit, the lamp display driving circuit is connected with the LED lamp, and the single chip microcomputer controls the lamp display driving circuit to be conducted according to signals of the flight controller so as to drive the LED lamp to be lightened.

Use the utility model provides an unmanned aerial vehicle is provided with a plurality of LED lamps on, and the singlechip shows drive circuit according to flight controller's signal control lamp and switches on to the corresponding LED lamp of drive is lighted, can improve unmanned aerial vehicle's security remote and know under the daytime operating condition directly perceivedly to unmanned aerial vehicle's flight state.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a system schematic diagram of an unmanned aerial vehicle control device according to an embodiment of the present invention;

fig. 2 is a schematic view of a control principle of an LED lamp provided by an embodiment of the present invention.

The drawings are numbered as follows:

power

supply pad interface

1, 5V change 3.3V step-down circuit 2, integrated circuit bus pad interface 3, singlechip 4, MOS integrated circuit 5, RGB LED lamp 6.

Detailed Description

The embodiment of the utility model discloses unmanned aerial vehicle to solve the problem that current unmanned aerial vehicle pilot lamp can not clearly and definitely show the unmanned aerial vehicle state when long-range daytime.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, fig. 1 is a system schematic diagram of an unmanned aerial vehicle control device according to an embodiment of the present invention; fig. 2 is a schematic view of a control principle of an LED lamp provided by an embodiment of the present invention.

In a specific implementation mode, the unmanned aerial vehicle provided by the utility model comprises an unmanned aerial vehicle control device and a plurality of LED lamps arranged on the unmanned aerial vehicle body, wherein the unmanned aerial vehicle control device comprises a lamp display driving circuit, a power supply circuit and a singlechip 4 connected with a flight controller;

the single chip microcomputer 4 is respectively connected with the power circuit and the lamp display driving circuit, the lamp display driving circuit is connected with the LED lamp, and the single chip microcomputer 4 controls the lamp display driving circuit to be conducted according to signals of the flight controller so as to drive the LED lamp to be lightened.

The LED lamp can evenly set up on the organism, if the number of LED lamp is when four, can set up respectively on unmanned aerial vehicle's four stabilizer blades, in other embodiments, can set up the number of LED lamp as required and set up the position, all be in the utility model discloses a within range. Wherein, unmanned aerial vehicle controlling means shows drive circuit, power supply circuit and singlechip 4 including the lamp, and the lamp shows that drive circuit accessible sets up triode or LED drive IC and sets up as long as can drive the LED lamp can, preferably, the LED lamp specifically is RGB LED lamp 6, and then realizes the change of different colours.

Use the utility model provides an unmanned aerial vehicle is provided with a plurality of LED lamps on, and singlechip 4 shows drive circuit according to flight controller's signal control lamp and switches on to the corresponding LED lamp of drive is lighted, can improve unmanned aerial vehicle's security to unmanned aerial vehicle's the state of flight understanding directly perceivedly under remote and the operating conditions on daytime.

In one embodiment, the power circuit comprises a power pad interface 1 connected with a 5V direct current input power supply and a 5V to 3.3V voltage reduction circuit 2 connected with the power pad interface. The power supply circuit is used for connecting an external 5V direct-current power supply to the power supply of the LED lamp on the unmanned aerial vehicle control device, and is connected to the power supply of the singlechip 4 through the 5V-to-3.3V voltage reduction circuit 2, and the anode of the LED lamp is connected with the anode of the 5V power supply.

Further, the lamp display driving circuit is specifically an MOS (metal-oxide-semiconductor field effect transistor) integrated circuit, the MOS integrated circuit 5 is specifically a 6-piece double-path MOS IC integrated circuit, a source electrode of the MOS IC integrated circuit is grounded, a drain electrode of the MOS IC integrated circuit is connected with a negative electrode of the LED lamp, and a gate electrode of the MOS IC integrated circuit is connected with the single chip microcomputer 4. The single chip microcomputer 4 drives the MOSIC integrated circuit according to data sent by the flight controller, so that a source electrode and a drain electrode in the MOS IC are conducted, the negative electrode of the RGBLED lamp 6 is connected to the ground to drive the RGB LED lamp 6, the negative electrode of the LED lamp is connected with the drain electrode of the MOS IC, and the source electrode of the MOS IC is grounded. The grid of the MOS IC is connected to the output pin corresponding to the singlechip 4 (in addition, three resistors are used for grounding).

The micro USB-to-pad interface circuit is connected with the flight controller. The micro USB conversion circuit is formed by connecting a micro USB female socket to the interface of a PCB 4Pin bonding pad. External PC can change the female seat of microUSB of micro USB line and micro USB commentaries on classics pad interface circuit through the USB mouth and be connected, and micro USB changes pad interface circuit can be connected with flight controller through the pencil to external PC can operate flight controller. Furthermore, the integrated circuit device also comprises an integrated circuit bus pad interface 3 used for being connected with the flight controller, and the integrated circuit bus of the flight controller is connected with the integrated circuit bus pins of the single chip microcomputer 4 through the integrated circuit bus pad interface 3.

In one embodiment, the upper surface of the circuit board is provided with an RGB LED lamp 6 and a micro USB female socket, and the lower surface of the circuit board is respectively provided with a singlechip 4, an MOS integrated circuit 5, a power supply pad interface 1 and an integrated circuit bus pad interface 3. Preferably, the lower surface of the circuit board is further provided with a USB pad interface.

Taking fig. 2 as an example, the 5V to 3.3V buck circuit includes a 5V to 3.3V LDO (low dropout regulator), which is a low dropout linear regulator. The MCU is a micro-control chip, the GND is a ground end of an electric wire, and in the RGB LED, R is a red pin, G is a green pin, and B is a blue pin; r1, R2 and R3 are resistors; the MOS IC comprises a double circuit of MOS IC1 and MOS IC 2.

The device can control the RGB LED lamp 6 according to the instruction sent by the flight controller, thereby realizing the switching of the corresponding color of the corresponding LED indicator lamp. The single chip microcomputer 4 selects and drives the corresponding MOS IC by processing data, the driven corresponding MOS IC enables the drain electrode to be connected with the source electrode to enable the cathode electrode of the corresponding RGB LED lamp 6 to be communicated with the ground, the corresponding LED lamp is lightened, and 24-bit color display can be achieved according to the mutual combination of different colors.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An unmanned aerial vehicle is characterized by comprising an unmanned aerial vehicle control device and a plurality of LED lamps arranged on a machine body, wherein the unmanned aerial vehicle control device comprises a lamp display driving circuit, a power supply circuit and a single chip microcomputer connected with a flight controller;

the single chip microcomputer is respectively connected with the power circuit and the light display driving circuit, the light display driving circuit is connected with the LED lamp, and the single chip microcomputer controls the light display driving circuit to be conducted according to a signal of the flight controller so as to drive the LED lamp to be lightened;

the lamp display driving circuit is specifically an MOS integrated circuit, the MOS integrated circuit is specifically 6 double-circuit MOS IC integrated circuits, the source electrode of the MOS IC integrated circuit is grounded, the drain electrode of the MOS IC integrated circuit is connected with the negative electrode of the LED lamp, and the grid electrode of the MOS IC integrated circuit is connected with the single chip microcomputer.

2. The unmanned aerial vehicle of claim 1, wherein the power circuit comprises a power pad interface connected with a 5V dc input power supply and a 5V to 3.3V buck circuit connected thereto.

3. The unmanned aerial vehicle of claim 2, further comprising a micro USB pad interface circuit provided with a micro USB female socket, the micro USB pad interface circuit being connected to the flight controller.

4. Unmanned aerial vehicle according to claim 3, characterized in that the LED lamp is specifically an RGB LED lamp.

5. The drone of claim 4, further comprising an integrated circuit bus pad interface for connection with a flight controller.

6. The unmanned aerial vehicle of claim 5, further comprising a circuit board, wherein the RGB LED lamp and the micro USB female socket are disposed on an upper surface of the circuit board, and the single chip microcomputer, the MOS integrated circuit, the power pad interface and the integrated circuit bus pad interface are disposed on a lower surface of the circuit board respectively.