WO2018119706A1

WO2018119706A1 - Communication method, device, and system based on two-dimensional code

Info

Publication number: WO2018119706A1
Application number: PCT/CN2016/112481
Authority: WO
Inventors: 李紫阳; 周谷越; 王斌
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2016-12-27
Filing date: 2016-12-27
Publication date: 2018-07-05
Also published as: CN107004112B; CN107004112A

Abstract

Provided in embodiments of the present invention are a communication method, device, and system based on two-dimensional code. The method comprises: a control apparatus generating, according to an identifier and password of an access point, a two-dimensional code; the control apparatus displaying the two-dimensional code configured for an unmanned aerial vehicle to scan to obtain the identifier and password; and the control apparatus and the unmanned aerial vehicle establishing a communication connection on the basis of the identifier and the password, wherein the access point is the control apparatus or the unmanned aerial vehicle. In this way, the present invention enables communication between the control apparatus and the unmanned aerial vehicle, and eliminates the need to provide a receiver on the unmanned aerial vehicle to enable frequency matching between the unmanned aerial vehicle and the control apparatus and communication on an arranged frequency. In this way, the present invention reduces costs and the volume of the unmanned aerial vehicle, eliminates a frequency matching process, and saves power consumption.

Description

Communication method, device and system based on two-dimensional code

Technical field

Embodiments of the present invention relate to the field of UAV technologies, and in particular, to a communication method, apparatus, and system based on a two-dimensional code.

Background technique

At present, the control device controls the flight of the drone by transmitting a control command to the drone. To realize the communication between the control device and the drone, a communication link between the control device and the drone is required. The existing drone and the control device (for example, the remote controller) establish a communication link by means of frequency matching, that is, the receiver is provided on the drone, and then the receiver of the remote controller and the drone is triggered to enter the frequency matching mode. That is, the remote controller and the receiver of the drone communicate on the same frequency, thereby realizing the establishment of a communication link between the remote controller and the drone. However, the existing method requires an additional receiver on the drone to increase the cost.

Summary of the invention

Embodiments of the present invention provide a communication method, apparatus, and system based on a two-dimensional code, which can implement communication between a drone and a control device without additional need to add a receiver to the drone, thereby reducing cost.

In a first aspect, an embodiment of the present invention provides a communication method based on a two-dimensional code, including:

The control device generates a two-dimensional code according to the identifier and password of the access point;

The control device displays the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

The control device and the drone establish a communication connection based on the identifier and the password;

The access point is the control device or the drone.

In a second aspect, an embodiment of the present invention provides a communication method based on a two-dimensional code, including:

The drone scans and acquires the two-dimensional code displayed by the control device;

The UAV parses the two-dimensional code to obtain an identifier and a password of the access point;

The drone and the control device establish a communication connection based on the identifier and the password;

The access point is the control device or the drone.

In a third aspect, an embodiment of the present invention provides a control device, including:

a generating module, configured to generate a two-dimensional code according to an identifier and a password of the access point;

a display module, configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

Establishing a module, configured to establish a communication connection with the drone based on the identifier and the password;

The access point is the control device or the drone.

In a fourth aspect, an embodiment of the present invention provides a drone, including:

a scanning module, configured to scan and acquire a two-dimensional code displayed by the control device;

a parsing module, configured to parse the two-dimensional code to obtain an identifier and a password of the access point;

Establishing a module, configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.

In a fifth aspect, an embodiment of the present invention provides a control device, including: a memory, a processor, a display screen, and a transceiver;

The memory for storing code for executing a two-dimensional code-based communication method;

The processor is configured to generate a two-dimensional code according to an identifier and a password of the access point;

The display screen is configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

The transceiver is configured to establish a communication connection with the drone based on the identifier and the password;

The access point is the control device or the drone.

In a sixth aspect, an embodiment of the present invention provides a drone, including: a memory, a camera, a processor, and a transceiver;

The camera is configured to scan and acquire a two-dimensional code displayed by the control device;

The processor is configured to parse the two-dimensional code to obtain an identifier and a password of an access point;

The transceiver is configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.

According to a seventh aspect, an embodiment of the present invention provides an unmanned flight system, including: the control device according to the third or fifth aspect of the present invention, and the fourth or sixth aspect of the present invention Provided drones.

The two-dimensional code-based communication method, device and system provided by the embodiment of the present invention display the generated two-dimensional code by the control device, so that the drone scans to obtain the identification and password of the access point, because the control device and the drone The identification and password of the access point are known, so that the control device and the drone establish a communication connection through the identification and password of the access point in the two-dimensional code to realize communication between the control device and the drone. There is no need to have a receiver in the drone to make the drone and the control device achieve the frequency, and then communicate on the agreed frequency; therefore, the cost is reduced, the size of the drone is reduced, and the frequency is saved. The process saves power consumption.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

1 is a schematic architectural diagram of an unmanned flight system 100 in accordance with an embodiment of the present invention;

2 is a flowchart of a two-dimensional code-based communication method according to Embodiment 1 of the present invention;

3 is a flowchart of a two-dimensional code-based communication method according to Embodiment 2 of the present invention;

4 is a flowchart of a method for communicating based on a two-dimensional code according to Embodiment 3 of the present invention;

FIG. 5 is a flowchart of a method for communicating based on a two-dimensional code according to Embodiment 4 of the present invention; FIG.

FIG. 6 is a schematic structural diagram of a control device according to Embodiment 1 of the present invention; FIG.

FIG. 7 is a schematic structural diagram of a drone according to Embodiment 1 of the present invention; FIG.

8 is a schematic structural diagram of a control device according to Embodiment 2 of the present invention;

9 is a schematic structural diagram of a drone according to a second embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an unmanned flight system according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. Based on the embodiments of the present invention, those of ordinary skill in the art obtain the following without creative efforts. All other embodiments obtained are within the scope of the invention.

Embodiments of the present invention provide a two-dimensional code based communication method, apparatus, and system. The following description of the invention uses a drone UAV as an example of a drone. It will be apparent to those skilled in the art that other types of drones can be used without limitation, and embodiments of the present invention can be applied to various types of drones. For example, the drone can be a small or large drone. In some embodiments, the drone may be a rotorcraft, for example, a multi-rotor drone powered by air by a plurality of pushing devices, embodiments of the invention are not limited thereto, drones It can also be other types of drones.

1 is a schematic architectural diagram of an unmanned flight system 100 in accordance with an embodiment of the present invention. This embodiment is described by taking a rotorless drone as an example.

The unmanned flight system 100 can include a drone 110, a pan/tilt head 120, a display device 130, and a steering device 140. The drone 110 can include a power system 150, a flight control system 160, and a rack 170. The drone 110 can be in wireless communication with the manipulation device 140 and the display device 130.

Rack 170 can include a fuselage and a stand (also known as a landing gear). The fuselage may include a center frame and one or more arms coupled to the center frame, the one or more arms extending radially from the center frame. The tripod is coupled to the fuselage for supporting when the drone 110 is landing.

The powertrain 150 may include an electronic governor (referred to as ESC) 151, one or more propellers 153, and one or more motors 152 corresponding to one or more propellers 153, wherein the motor 152 is coupled to the electronic governor 151 and the propeller 153, the motor 152 and the propeller 153 are disposed on the corresponding arm; the electronic governor 151 is configured to receive the driving signal generated by the flight control system 160, and provide a driving current to the motor 152 according to the driving signal to control The rotational speed of the motor 152. Motor 152 is used to drive the propeller to rotate to power the flight of drone 110, which enables drone 110 to achieve one or more degrees of freedom of motion. In some embodiments, the drone 110 can be rotated about one or more axes of rotation. For example, the above-described rotating shaft may include a roll axis, a pan axis, and a pitch axis. It should be understood that the motor 152 can be a DC motor or an AC motor. In addition, the motor 152 may be a brushless motor or a brush motor.

Flight control system 160 may include flight controller 161 and sensing system 162. The sensing system 162 is used to measure the attitude information of the drone, that is, the position information and state information of the drone 110 in space, for example, three-dimensional position, three-dimensional angle, three-dimensional speed, three-dimensional acceleration, and three-dimensional angular velocity. The sensing system 162 can include, for example, a gyroscope, an electronic compass, and an inertial measurement unit (English: Inertial) At least one of a sensor such as a Measurement Unit (IMU), a vision sensor, a global navigation satellite system, and a barometer. For example, the global navigation satellite system can be a global positioning system (English: Global Positioning System, referred to as: GPS) or. The flight controller 161 is used to control the flight of the drone 110, for example, the flight of the drone 110 can be controlled based on the attitude information measured by the sensing system 162. It should be understood that the flight controller 161 may control the drone 110 in accordance with pre-programmed program instructions, or may control the drone 110 in response to one or more control commands from the steering device 140.

The pan/tilt 120 can include an ESC 121 and a motor 122. The pan/tilt is used to carry the photographing device 123. The flight controller 161 can control the motion of the platform 120 through the ESC 121 and the motor 122. Optionally, as another embodiment, the platform 120 may further include a controller for controlling the movement of the platform 120 by controlling the ESC 121 and the motor 122. It should be understood that the platform 120 can be independent of the drone 110 or a portion of the drone 110. It should be understood that the motor 122 can be a DC motor or an AC motor. In addition, the motor 122 may be a brushless motor or a brush motor. It should also be understood that the gimbal can be located at the top of the drone or at the bottom of the drone.

The photographing device 123 may be, for example, a device for capturing an image such as a camera or a video camera, and the photographing device 123 may communicate with the flight controller and perform photographing under the control of the flight controller.

The display device 130 is located at the ground end of the unmanned flight system 100, can communicate with the drone 110 wirelessly, and can be used to display attitude information of the drone 110. In addition, an image taken by the photographing device can also be displayed on the display device 130. It should be understood that the display device 130 may be a stand-alone device or may be disposed in the manipulation device 140.

The display device can be a screen. The display device may or may not be a touch screen. The display device can be a light emitting diode (LED) screen, an OLED screen, a liquid crystal display (LCD) screen, a plasma screen, or any other type of screen. The display device can be configured to display a graphical user interface (GUI). The GUI can display an image that can allow the user to control the actions of the UAV. For example, a user can select a target from the image. The target can be a stationary target or a moving target. The user can select the direction of travel from the image. A user may select a portion of the image (eg, a point, region, and/or object) to define the target and/or direction. The user can select the target and/or direction by directly touching the screen (eg, a touch screen). The user can touch a part of the screen. The user can touch that portion of the screen by touching a point on the screen. Alternatively, the user may select an area from a pre-existing set of areas on the screen, or may Draw a border for an area, or specify a portion of that plane in any other way. Users can by means of user interaction devices (eg, mouse, joystick, keyboard, trackball, touch panel, buttons, verbal commands, gesture recognition, attitude sensors, thermal sensors, touch capacitive sensors, or any other The device selects the portion of the image to select the target and/or direction. The touch screen can be configured to detect a user's touch location, touch duration, touch pressure, and/or touch motion, wherein each of the above-described touch modes can indicate a particular input command of the user.

The image on the display device can show a view collected by means of the payload of the movable object. For example, an image collected by the imaging device can be displayed on the display device. This can be considered a first person video (FPV). In some cases, a single imaging device can be provided and a single FPV can be provided. Alternatively, a plurality of imaging devices having different fields of view may be provided. The video can be converted between the plurality of FPVs, or the plurality of FPVs can be displayed simultaneously. The plurality of FPVs may correspond to (or be generated by) different imaging devices that may have different fields of view. The user at the user terminal can select a portion of the image collected by the imaging device to specify the target and/or direction of motion of the movable object.

In another example, the image on the display device can display a map that can be generated by means of information from the payload of the movable object. This map may optionally be generated by means of a plurality of imaging devices (eg, a right camera, a left camera, or more), which may utilize stereo mapping techniques. In some cases, this map may be generated based on location information about the UAV relative to the environment, the imaging device relative to the environment, and/or the UAV relative to the imaging device. The location information may include gesture information, spatial location information, angular velocity, linear velocity, angular acceleration, and/or linear acceleration. Such a map may alternatively be generated by means of one or more additional sensors, such as described in more detail elsewhere herein. Such a map can be a two-dimensional map or a three-dimensional map. It can be converted between 2D map video and 3D map video, or 2D map video and 3D map video can be displayed simultaneously. The user at the user terminal can select a portion of this map to specify the target and/or direction of motion of the movable object. The video may be converted between one or more FPVs and one or more of the atlas images, or the one or more FPVs and one or more of the atlas images may be displayed simultaneously. The user can use either of these videos to select a target or direction. The portion selected by the user may include the target and/or direction. The user can select this portion using any of the selection techniques described.

In some embodiments, the image may be displayed on a user terminal (eg, a virtual reality system) The 3D virtual environment on the system or augmented reality system is provided. The 3D virtual environment can optionally correspond to a 3D map. The virtual environment can include a plurality of points or objects that can be manipulated by a user. The user can manipulate these points or objects through a variety of different actions in the virtual environment. Examples of such actions may include selecting one or more points or objects, dragging and dropping, panning, rotating, spinning, pushing, pulling, zooming in, zooming out, and the like. Any type of moving action on these points or objects in a three dimensional virtual space is conceivable. Users at the user terminal can manipulate these points or objects in the virtual environment to control the flight path of the UAV and/or the motion characteristics of the UAV

The handling device 140 is located at the ground end of the unmanned flight system 100 and can communicate with the drone 110 wirelessly for remote manipulation of the drone 110. The control device may be, for example, a remote controller or a user terminal equipped with an application (English: Application, referred to as APP) for controlling the drone. Since it is a terminal device configured with a touch screen, the user can pass the touch screen to the terminal device to the unmanned person. The machine outputs a flight control command or a camera command, such as one or more of a remote controller, a laptop, a smart phone, a tablet, a ground control station, a smart watch, a smart bracelet, and the like. In the embodiment of the present invention, the user's input is received by the manipulation device, and the drone can be controlled by the input device of the pull wheel, the button, the button, the joystick, or the user interface (UI) on the user terminal. .

It should be understood that the above-mentioned nomenclature of the components of the unmanned flight system is for the purpose of identification only and is not to be construed as limiting the embodiments of the invention.

2 is a flowchart of a method for communication based on a two-dimensional code according to Embodiment 1 of the present invention. As shown in FIG. 2, the method in this embodiment may include:

S201. The control device generates a two-dimensional code according to the identifier and password of the access point.

S202. The control device displays the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password.

S203. The control device and the drone establish a communication connection based on the identifier and the password.

In this embodiment, the control device generates a two-dimensional code according to the identifier and password of the access point, and the access point is a device that broadcasts a wireless signal. The control device then displays the two-dimensional code through the display screen, which can be scanned for the identification and password of the access point. The drone can scan the two-dimensional code displayed by the control device to obtain the two-dimensional code, and then parse the two-dimensional code to obtain an identification and password of the access point. In this embodiment, the control device learns the identifier and password of the access point, and the drone also scans. Get the password for the identity of the access point. The access point in this embodiment may be a control device or a drone. Then, the control device and the drone establish a communication connection with each other based on the identification and password of the access point, so that the control device and the drone can communicate based on the communication connection, for example, the control device sends a control command to the drone. The drone transmits a shooting picture to the control device.

The two-dimensional code-based communication method provided by this embodiment displays the generated two-dimensional code by the control device, so that the drone scans to obtain the identification and password of the access point, and the control device and the drone are both informed of the access point. The identification and password, so that the control device and the drone establish a communication connection through the identification and password of the access point in the two-dimensional code to realize communication between the control device and the drone. There is no need to have a receiver in the drone to make the drone and the control device achieve the frequency, and then communicate on the agreed frequency; therefore, the cost is reduced, the size of the drone is reduced, and the frequency is saved. The process saves power consumption.

FIG. 3 is a flowchart of a two-dimensional code-based communication method according to Embodiment 2 of the present invention. As shown in FIG. 3, the method in this embodiment may include:

S301. The UAV scans and acquires a two-dimensional code displayed by the control device.

S302. The UAV parses the two-dimensional code to obtain an identifier and a password of the access point.

S303. The UAV and the control device establish a communication connection based on the identifier and the password.

In this embodiment, the UAV can scan and acquire the two-dimensional code displayed by the control device through the camera device, and the two-dimensional code displayed by the control device can be a two-dimensional code displayed by the control device through the display screen, or can be the body of the control device. The two-dimensional code displayed on it (for example, printed or pasted on the body of the control device).

After the UAV scans and obtains the two-dimensional code, the two-dimensional code is parsed to obtain an identification and a password of the access point, and the access point is a device for broadcasting a wireless signal. In this embodiment, the control device learns the identifier and password of the access point, and the drone also scans the password for obtaining the identifier of the access point. The access point in this embodiment may be a control device or a drone. The drone and the control device then establish a communication connection with each other based on the identification and password of the access point, so that the drone and the control device can communicate based on the communication connection, for example, the control device sends a control command to the drone. The drone transmits a shooting picture to the control device.

The two-dimensional code-based communication method provided by the embodiment scans the two-dimensional code displayed by the control device by the drone to obtain the identification and password of the access point, and the control device and the drone are both informed. The identification and password of the entry point, so that the control device and the drone establish a communication connection through the identification and password of the access point in the two-dimensional code to realize communication between the control device and the drone. There is no need to have a receiver in the drone to make the drone and the control device achieve the frequency, and then communicate on the agreed frequency; therefore, the cost is reduced, the size of the drone is reduced, and the frequency is saved. The process saves power consumption.

4 is a flowchart of a two-dimensional code-based communication method according to Embodiment 3 of the present invention. As shown in FIG. 4, in this embodiment, an access point is used as a control device, and the method in this embodiment may include:

S401. The control device generates a two-dimensional code according to the identifier and the password of the control device.

S402. The control device displays the two-dimensional code. The two-dimensional code is used for the drone to scan to obtain the identifier and the password.

In this embodiment, the control device has an identifier and a password as an access point, and the password is a password for accessing the control device. Therefore, in order for the control device to enable the other device to acquire the identification and password of the control device, the control device generates a two-dimensional code according to the identification and password of the control device, and displays the two-dimensional code. The two-dimensional code is used for the drone to scan to obtain the identification and the password.

S403. The UAV scans and acquires a two-dimensional code displayed by the control device.

In this embodiment, the drone scans the two-dimensional code displayed by the control device to obtain the two-dimensional code.

The two-dimensional code displayed by the control device may be a two-dimensional code displayed by the control device through the screen as shown in S301 and S302.

As a further alternative, the two-dimensional code displayed by the control device may be a two-dimensional code printed or affixed to the body of the control device. The identification and password of the control device in the QR code can be configured by default, for example, pre-configured at the factory.

S404. The UAV parses the two-dimensional code to obtain an identifier and a password of the control device.

S405. The drone sends an access request to the control device. The access request includes an identifier of the control device and the password.

S406. The control device sends an access success response to the drone.

In this embodiment, after the UAV parses the two-dimensional code and obtains the identifier and password of the control device, a communication connection is established with the control device based on the identifier and password of the control device. In one implementation manner, the drone sends an access request to the control device, where the access request includes an identifier and a password of the control device, and the access request is used by the drone to establish a communication connection with the control device. After receiving the access request sent by the drone, the control device sets the identifier and password carried in the access request as the control device. The backup ID and password send an access success response to the drone to indicate that it agrees to establish a communication connection with the drone. After the drone receives the successful response, the communication connection between the control device and the drone is successfully established.

The two-dimensional code-based communication method provided by this embodiment generates a two-dimensional code according to the identification and password of the control device by using the control device as an access point; the drone further scans the two-dimensional code displayed by the control device to obtain The identification and password of the control device are controlled, and then the control device and the drone establish a communication connection through the identification and password of the control device in the two-dimensional code to realize communication between the control device and the drone. There is no need to have a receiver in the drone to make the drone and the control device achieve the frequency, and then communicate on the agreed frequency; therefore, the cost is reduced, the size of the drone is reduced, and the frequency is saved. The process saves power consumption.

Optionally, the control device can be used as an access point to establish the foregoing communication connection with multiple UAVs. For the scheme of each UAV, refer to the implementation scheme of the UAV in the embodiment shown in FIG.

FIG. 5 is a flowchart of a method for communication based on a two-dimensional code according to Embodiment 4 of the present invention. As shown in FIG. 5, in this embodiment, an access point is used as an unmanned aerial vehicle, and this embodiment is used to modify a drone. The password of the embodiment may include:

S501. The control device generates a two-dimensional code according to the identifier of the drone and the changed password.

S502. The control device displays the two-dimensional code.

In this embodiment, the drone has an identification and a password as an access point, and the password is a password for accessing the drone. When the password of the drone needs to be modified, the user can modify the password of the drone by operating the control device, and the control device can obtain the changed password of the drone input by the user, and then control the device according to the drone. The logo and the changed password, generate a QR code, and display the QR code. The two-dimensional code is used for the drone to scan for the identifier of the drone and the changed password.

S503. The UAV scans and acquires a two-dimensional code displayed by the control device.

S504. The UAV parses the two-dimensional code to obtain an identifier of the drone and a changed password.

S505. The UAV updates a password for storing the UAV as the changed password.

S506. The UAV and the control device establish a communication connection based on the identifier and the changed password.

In this embodiment, the drone analyzes the two-dimensional code to obtain the identifier of the drone and the changed password. The changed password is different from the current password of the drone. The drone of this embodiment updates the password of the drone to the changed password. At this time, the password of the drone is changed to the changed password, and then The control device and the drone establish a communication connection based on the identifier of the drone and the changed password.

In some implementations, an implementation manner of S501 is: the control device generates the two-dimensional code according to the identifier of the drone, the changed password, and a password change indication; the password change indication is used to The password indicating that the drone is updated is the changed password. Correspondingly, the UAV can resolve the QR code and obtain the password change indication. The UAV determines that the UAV password needs to be modified according to the password change indication. Therefore, an implementation method when the UAV executes S505 is: And the drone updates the password for storing the drone as the changed password according to the password change indication.

In some embodiments, the password change of the drone is authenticated prior to the control device performing S501. After the identity authentication succeeds, S501 is executed, and if the identity authentication fails, the process ends (ie, the embodiment shown in FIG. 5 is not executed), so as to avoid maliciously tampering with the password of the drone and causing communication between the control device and the drone. The problem. The method for identity authentication includes at least one of the following: face recognition, voiceprint recognition, fingerprint recognition, user ID input, and the like.

In some embodiments, an implementation manner of S506 is: the control device sends an access request to the drone, the access request includes an identifier of the drone and the changed password, the access request Used to control the device request to establish a communication connection with the drone. Receiving, by the drone, an access request sent by the control device; sending an access success response to the control device according to the identifier and password stored in the access request being the same as the identifier and password stored by the drone Indicates that you agree to establish a communication connection with the control device. After the control device receives the access success response, the communication connection between the control device and the drone is successfully established. Optionally, the UAV as an access point can establish the foregoing communication connection with multiple control devices. For the solution of other control devices, refer to the implementation scheme of the control device in the implementation manner shown in S506.

In some implementations, an implementation manner of the S501 is: the control device generates the two-dimensional code according to the identifier of the drone, the changed password, and the identifier of the control device, where the control device The identifier is used by the control device to request access to the drone. Correspondingly, the UAV can analyze the two-dimensional code, and can also obtain the identifier of the control device, and the UAV can determine that the control device requests access to the UAV according to the identifier of the control device. Therefore, an implementation manner of the S506 is: the drone is based on the identifier of the drone, the changed password, and the identifier of the control device. An access success response is sent to the control device to indicate consent to establish a communication connection with the control device. After the control device receives the access success response, the communication connection between the control device and the drone is successfully established.

The two-dimensional code-based communication method provided by this embodiment uses a drone as an access point, and the control device generates a two-dimensional code according to the identifier of the drone and the changed password. The drone scans the QR code displayed by the control device to obtain the logo of the drone and the changed password, and updates the password of the drone as the changed password. Then, the control device and the drone establish a communication connection through the identifier of the drone in the two-dimensional code and the changed password to implement communication between the control device and the drone. There is no need to have a receiver in the drone to make the drone and the control device achieve the frequency, and then communicate on the agreed frequency; therefore, the cost is reduced, the size of the drone is reduced, and the frequency is saved. The process saves power consumption; and the embodiment modifies the password of the drone based on the two-dimensional code, thereby improving the password modification efficiency of the drone.

On the basis of the foregoing embodiments of the present invention, optionally, after the control device establishes a communication connection with the UAV, the UAV outputs prompt information, where the prompt information is used to prompt the UAV and The control device has established a communication connection. The manner in which the drone outputs the prompt information may be: controlling the LED light (for example, the headlight and/or the taillight) to emit a preset light (for example, blinking), controlling the motor of the drone to vibrate, or controlling the unmanned person. The buzzer of the machine generates a preset sound (such as a click of the output cymbal) to notify the user that the communication connection has been established.

On the basis of the foregoing embodiments of the present invention, optionally, after the control device establishes a communication connection with the UAV, the control device outputs prompt information, where the prompt information is used to prompt the control device and the The drone has established a communication connection. The control device may output the prompt information by: controlling the indicator light of the control device to generate a preset light (for example, blinking), or controlling the buzzer of the control device to generate a preset sound (for example, one sound of the output), or controlling The display shows preset information, etc., to inform the user that the communication connection has been established.

On the basis of the foregoing embodiments of the present invention, optionally, the UAV further outputs a scan optimization indication, where the scan optimization indication is used to indicate that the UAV and the control device display the second The scanning position between the dimensions. In the process of scanning the two-dimensional code by the drone, the drone may not be able to clearly identify the two-dimensional code. In order to facilitate the identification of the two-dimensional code by the drone, the drone can output a scan optimization indication, for example: indication control The position of the two-dimensional code displayed by the device, for example, indicating that the two-dimensional code displayed by the control device is closer to the position of the drone, or indicating the two-dimensional code displayed by the control device The drone is located farther away.

FIG. 6 is a schematic structural diagram of a control device according to Embodiment 1 of the present invention. As shown in FIG. 6, the control device 600 of the present embodiment may include: a generating module 601, a display module 602, and an establishing module 603.

a generating module 601, configured to generate a two-dimensional code according to the identifier and password of the access point;

a display module 602, configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

An establishing module 603, configured to establish a communication connection with the UAV based on the identifier and the password;

The access point is the control device or the drone.

Optionally, when the access point is the control device 600, the establishing module 603 is specifically configured to: receive an access request sent by the UAV, where the network access request includes the control device Identifying and the password; sending an access success response to the drone.

Optionally, when the access point is the drone, the generating module 601 is specifically configured to: generate the two-dimensional code according to the identifier of the drone and the changed password.

Optionally, the generating module 601 is configured to: generate the two-dimensional code according to the identifier of the drone, the changed password and a password change indication; and the password change indication is used to indicate an update. The password of the drone is the changed password.

Optionally, the establishing module 603 is specifically configured to: send an access request to the UAV, where the access request includes an identifier of the UAV and the changed password; and receiving the The access sent by the drone is successfully responded.

Optionally, the generating module 601 is configured to: generate the two-dimensional code according to the identifier of the drone, the changed password, and the identifier of the control device, where the identifier of the control device is used for The control device requests access to the drone;

The establishing module 603 is specifically configured to: receive an access success response sent by the UAV according to the identifier of the UAV, the changed password, and the identifier of the control device.

Optionally, the control device 600 further includes: an authentication module 604.

The authentication module 604 is configured to perform identity authentication on the password change of the drone before the generating module 601 generates the two-dimensional code according to the identifier of the drone and the changed password.

Optionally, the method further includes: an output module 605.

The output module 605 is configured to output, after the establishing module 603 and the drone establish a communication connection based on the identifier and the password, the prompt information is used to prompt the control device and the The man-machine has established a communication connection.

The control device of this embodiment may be used to perform the technical solution executed by the control device in the foregoing method embodiments of the present invention. The implementation principle and technical effects are similar, and details are not described herein again.

FIG. 7 is a schematic structural diagram of a UAV according to Embodiment 1 of the present invention. As shown in FIG. 7, the UAV 700 of the present embodiment may include: a scanning module 701, a parsing module 702, and an establishing module 703.

The scanning module 701 is configured to scan and acquire a two-dimensional code displayed by the control device.

The parsing module 702 is configured to parse the two-dimensional code to obtain an identifier and a password of the access point;

An establishing module 703, configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.

Optionally, when the access point is the control device, the establishing module 703 is specifically configured to: send an access request to the control device, where the access request includes an identifier of the control device, and The password; receiving an access success response sent by the control device.

Optionally, when the access point is the drone 700, the parsing module 702 is specifically configured to: parse the two-dimensional code to obtain an identifier of the drone and a changed password;

The drone further includes a storage module 704.

The storage module 704 is configured to update a password for storing the drone as the changed password.

Optionally, the parsing module 702 is further configured to parse the two-dimensional code to obtain a password change indication, where the password change indication is used to indicate that the password of the drone is updated to be the changed password;

The storage module 704 is specifically configured to: update, according to the password change indication, a password for storing the drone as the changed password.

Optionally, the establishing module 703 is specifically configured to: receive an access request sent by the control device, where the access request includes an identifier of the UAV and the changed password; The device sends a successful access response.

Optionally, the parsing module 702 is further configured to parse the two-dimensional code to obtain an identifier of the control device, where the identifier of the control device is used by the control device to request access to the drone;

The establishing module 703 is specifically configured to: according to the identifier of the drone, the changed The password and the identifier of the control device send an access success response to the control device.

Optionally, the UAV 700 of the embodiment further includes: a first output module 705, configured to output prompt information after the establishing module 703 establishes a communication connection with the control device based on the identifier and the password The prompt information is used to prompt the drone to establish a communication connection with the control device.

Optionally, the drone 700 of the embodiment further includes: a second output module 706, configured to output a scan optimization indication, where the scan optimization indication is used to indicate that the display of the drone and the control device is optimized The scanning position between the two-dimensional codes.

The unmanned aerial vehicle of this embodiment can be used to perform the technical solution executed by the unmanned aerial vehicle in the foregoing method embodiments of the present invention, and the implementation principle and technical effects thereof are similar, and details are not described herein again.

FIG. 8 is a schematic structural diagram of a control device according to Embodiment 2 of the present invention. As shown in FIG. 8, the control device 800 of this embodiment may include: a memory 801, a processor 802, a display screen 803, and a transceiver 804. The memory 801, the processor 802, the display screen 803, and the transceiver 804 are connected by a communication bus.

The memory 801 is configured to store code for executing a two-dimensional code-based communication method;

The processor 802 is configured to generate a two-dimensional code according to an identifier and a password of the access point.

The display screen 803 is configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

The transceiver 804 is configured to establish a communication connection with the UAV based on the identifier and the password;

The access point is the control device or the drone.

Optionally, when the access point is the control device 800, the transceiver 804 is configured to receive an access request sent by the UAV, where the network access request includes the control device. Identifying and the password; and transmitting an access success response to the drone.

Optionally, when the access point is the drone, the processor 802 is specifically configured to: generate the two-dimensional code according to the identifier of the drone and the changed password.

Optionally, the processor 802 is specifically configured to: generate the two-dimensional code according to the identifier of the drone, the changed password, and a password change indication; and the password change indication is used to indicate an update. The password of the drone is the changed password.

Optionally, the transceiver 804 is specifically configured to: send an access request to the drone, where The access request includes an identifier of the drone and the changed password; and receiving an access success response sent by the drone.

Optionally, the processor 802 is configured to generate the two-dimensional code according to the identifier of the drone, the changed password, and the identifier of the control device, where the identifier of the control device is used for The control device requests access to the drone;

The transceiver 804 is specifically configured to: receive an access success response sent by the UAV according to the identifier of the UAV, the changed password, and the identifier of the control device.

Optionally, the processor 802 is further configured to perform identity authentication on the password change of the drone before generating the two-dimensional code according to the identifier of the drone and the changed password.

Optionally, the processor 802 is further configured to: after the transceiver 804 and the drone establish a communication connection based on the identifier and the password, output prompt information, where the prompt information is used to prompt the location The control device has established a communication connection with the drone.

Optionally, the control device comprises at least one of the following: a remote controller, a mobile terminal (eg, a smart phone, a tablet, etc.).

FIG. 9 is a schematic structural diagram of a drone according to a second embodiment of the present invention. As shown in FIG. 9, the drone 900 of the present embodiment may include: a memory 901, a camera 902, a processor 903, and a transceiver 904; The camera 902, the processor 903, and the transceiver 904 are connected by a communication bus.

The memory 901 is configured to store code for executing a communication method based on a two-dimensional code;

The camera 902 is configured to scan and acquire a two-dimensional code displayed by the control device;

The processor 903 is configured to parse the two-dimensional code to obtain an identifier and a password of an access point.

The transceiver 904 is configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.

Optionally, when the access point is the control device, the transceiver 904 is specifically configured to: send an access request to the control device, where the access request includes an identifier of the control device, and The password; receiving an access success response sent by the control device.

Optionally, when the access point is the drone 900, the processor 903 is specifically configured to: parse the two-dimensional code to obtain an identifier of the drone and a changed password;

The memory 901 is further configured to update a password for storing the drone as the changed password.

Optionally, the processor 903 is further configured to parse the two-dimensional code to obtain a password change indication, where the password change indication is used to indicate that the password of the drone is updated to be the changed password;

The memory 901 is specifically configured to: update, according to the password change indication, a password for storing the drone as the changed password.

Optionally, the transceiver 904 is specifically configured to: receive an access request sent by the control device, where the access request includes an identifier of the UAV and the changed password; The device sends a successful access response.

Optionally, the processor 903 is further configured to parse the two-dimensional code to obtain an identifier of the control device, where the identifier of the control device is used by the control device to request access to the drone;

The transceiver 904 is specifically configured to: send an access success response to the control device according to the identifier of the drone, the changed password, and the identifier of the control device.

Optionally, the processor 903 is further configured to: after the transceiver 904 and the control device establish a communication connection based on the identifier and the password, output prompt information, where the prompt information is used to prompt the The drone has established a communication connection with the control device.

Optionally, the processor 903 is further configured to output a scan optimization indication, where the scan optimization indication is used to indicate that a scan position between the UAV and the two-dimensional code displayed by the control device is optimized.

FIG. 10 is a schematic structural diagram of an unmanned flight system according to an embodiment of the present invention. As shown in FIG. 10, the unmanned flight system 1000 of the present embodiment includes: a control device 1001 and a drone 1002. The control device 1001 can adopt the structure of the device embodiment shown in FIG. 6 or FIG. 8 , and correspondingly, the technical solution executed by the control device in the foregoing method embodiments of the present invention can be executed, and the implementation principle and the technical effect are similar. I will not repeat them here. The UAV 1002 can adopt the structure of the device embodiment shown in FIG. 7 or FIG. 9 , and correspondingly, the technical solution executed by the UAV in the foregoing method embodiments of the present invention can be executed, and the implementation principle and the technical effect are similar. I will not repeat them here.

A person skilled in the art can understand that all or part of the steps of implementing the above method embodiments may be completed by using hardware related to program instructions, and the foregoing program may be stored in a computer readable In the storage medium, when the program is executed, the steps including the foregoing method embodiments are performed; and the foregoing storage medium includes: read-only memory (English: Read-Only Memory, abbreviated as: ROM), random access memory (English: Random Access Memory (RAM), disk or optical disk, etc., which can store program code.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

A communication method based on a two-dimensional code, comprising:

The control device generates a two-dimensional code according to the identifier and password of the access point;

The control device displays the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

The control device and the drone establish a communication connection based on the identifier and the password;

The access point is the control device or the drone.
The method according to claim 1, wherein when the access point is the control device, the control device and the drone establish a communication connection based on the identifier and the password, including:

Receiving, by the control device, an access request sent by the drone, where the network access request includes an identifier of the control device and the password;

The control device sends an access success response to the drone.
The method according to claim 1, wherein when the access point is the drone, the control device generates a two-dimensional code according to the identifier and password of the access point, including:

The control device generates the two-dimensional code according to the identifier of the drone and the changed password.
The method according to claim 3, wherein the control device generates the two-dimensional code according to the identifier of the drone and the changed password, including:

The control device generates the two-dimensional code according to the identifier of the drone, the changed password and a password change indication, and the password change indication is used to indicate that updating the password of the drone is the Changed password.
The method according to claim 3 or 4, wherein the control device and the drone establish a communication connection based on the identifier and the password, including:

The control device sends an access request to the drone, the access request including an identifier of the drone and the changed password;

The control device receives an access success response sent by the drone.
The method according to claim 3 or 4, wherein the control device generates the two-dimensional code according to the identifier of the drone and the changed password, including:

The control device generates the two-dimensional code according to the identifier of the drone, the changed password, and the identifier of the control device, where the identifier of the control device is used by the control device to request an access station. UAV

Establishing a communication connection between the control device and the drone based on the identifier and the password, including:

The control device receives an access success response sent by the drone according to the identifier of the drone, the changed password, and the identifier of the control device.
The method according to any one of claims 3-6, wherein the control device, before generating the two-dimensional code according to the identifier of the drone and the changed password, further includes:

Identity authentication is performed on the password change of the drone.
The method according to any one of claims 1 to 7, wherein after the control device and the drone establish a communication connection based on the identifier and the password, the method further includes:

The control device outputs prompt information, and the prompt information is used to prompt the control device to establish a communication connection with the drone.
A communication method based on a two-dimensional code, comprising:

The drone scans and acquires the two-dimensional code displayed by the control device;

The UAV parses the two-dimensional code to obtain an identifier and a password of the access point;

The drone and the control device establish a communication connection based on the identifier and the password;

The access point is the control device or the drone.
The method according to claim 9, wherein when the access point is the control device, the UAV and the control device establish a communication connection based on the identifier and the password, including:

The UAV sends an access request to the control device, where the access request includes an identifier of the control device and the password;

The drone receives an access success response sent by the control device.
The method according to claim 9, wherein when the access point is the drone, the drone parses the two-dimensional code to obtain an identification and a password of the access point, including:

The UAV parses the two-dimensional code to obtain an identifier of the UAV and a changed password;

The method further includes:

The UAV updates the password for storing the drone as the changed password.
The method of claim 11 further comprising: said drone parsing said two-dimensional code to obtain a password change indication, said password change indication for indicating said updating said none The password of the man machine is the changed password;

The UAV updates the password of the UAV to the changed password, including:

And the drone updates the password for storing the drone as the changed password according to the password change indication.
The method according to claim 11 or 12, wherein the UAV and the control device establish a communication connection based on the identifier and the password, including:

Receiving, by the drone, an access request sent by the control device, where the access request includes an identifier of the drone and the changed password;

The drone sends an access success response to the control device.
The method according to claim 11 or 12, further comprising: said unmanned aircraft parsing said two-dimensional code to obtain an identification of said control device, said identification of said control device being used for said control device Requesting access to the drone;

The UAV and the control device establish a communication connection based on the identifier and the password, including:

The UAV sends an access success response to the control device according to the identifier of the UAV, the changed password, and the identifier of the control device.
The method according to any one of claims 9 to 14, wherein after the UAV and the control device establish a communication connection based on the identifier and the password, the method further includes:

The UAV outputs prompt information, and the prompt information is used to prompt the UAV to establish a communication connection with the control device.
The method of any of claims 9-15, further comprising:

The drone outputs a scan optimization indication for indicating a scan position between the two-dimensional code displayed by the drone and the control device.
A control device, comprising:

a generating module, configured to generate a two-dimensional code according to an identifier and a password of the access point;

a display module, configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

Establishing a module, configured to establish a communication connection with the drone based on the identifier and the password;

The access point is the control device or the drone.
The control device according to claim 17, wherein when the access point is the control device, the establishing module is specifically configured to: receive an access request sent by the drone, The network access request includes an identifier of the control device and the password; and an access success response is sent to the drone.
The control device according to claim 17, wherein when the access point is the drone, the generating module is specifically configured to: according to the identifier of the drone and the changed password And generating the two-dimensional code.
The control device according to claim 19, wherein the generating module is configured to: generate the two-dimensional code according to the identifier of the drone, the changed password and a password change indication; The password change indication is used to indicate that the password of the drone is updated to the changed password.
The control device according to claim 19 or 20, wherein the establishing module is specifically configured to: send an access request to the drone, the access request including an identifier of the drone and The changed password; and receiving an access success response sent by the drone.
The control device according to claim 19 or 20, wherein the generating module is configured to generate the second according to the identifier of the drone, the changed password, and the identifier of the control device. a dimension code, the identifier of the control device is used by the control device to request access to the drone;

The establishing module is specifically configured to: receive an access success response sent by the drone according to the identifier of the drone, the changed password, and the identifier of the control device.
The control device according to any one of claims 19 to 22, further comprising:

And an authentication module, configured to perform identity authentication on the password change of the drone before the generating module generates the two-dimensional code according to the identifier of the drone and the changed password.
The control device according to any one of claims 19 to 23, further comprising:

An output module, configured to output prompt information after the establishing module and the drone establish a communication connection based on the identifier and the password, where the prompt information is used to prompt the control device and the drone A communication connection has been established.
A drone, characterized in that it comprises:

a scanning module, configured to scan and acquire a two-dimensional code displayed by the control device;

a parsing module, configured to parse the two-dimensional code to obtain an identifier and a password of the access point;

Establishing a module, configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.
The UAV according to claim 25, wherein when the access point is the control device, the establishing module is specifically configured to: send an access request to the control device, where the The incoming request includes an identifier of the control device and the password; and receives an access success response sent by the control device.
The unmanned aerial vehicle according to claim 25, wherein when the access point is the drone, the parsing module is specifically configured to: parse the two-dimensional code to obtain the unmanned Machine identification and changed password;

The drone further includes: a storage module;

The storage module is configured to update a password for storing the drone as the changed password.
The drone according to claim 27, wherein the parsing module is further configured to parse the two-dimensional code to obtain a password change indication, where the password change indication is used to indicate that the drone is updated. The password is the changed password;

The storage module is specifically configured to: update, according to the password change indication, a password for storing the drone as the changed password.
The unmanned aerial vehicle according to claim 27 or 28, wherein the establishing module is specifically configured to: receive an access request sent by the control device, where the access request includes an identifier of the drone And the changed password; sending an access success response to the control device.
The unmanned aerial vehicle according to claim 27 or 28, wherein the parsing module is further configured to parse the two-dimensional code to obtain an identifier of the control device, and the identifier of the control device is used for the The control device requests access to the drone;

The establishing module is specifically configured to: send an access success response to the control device according to the identifier of the drone, the changed password, and the identifier of the control device.
The drone according to any one of claims 25-30, further comprising: a first output module, configured to establish communication between the establishing module and the control device based on the identifier and the password After the connection, the prompt information is output, and the prompt information is used to prompt the drone to establish a communication connection with the control device.
The drone according to any one of claims 25 to 31, further comprising:

a second output module, configured to output a scan optimization indication, where the scan optimization indication is used to indicate an optimal And scanning a scan position between the drone and the two-dimensional code displayed by the control device.
A control device, comprising: a memory, a processor, a display screen, and a transceiver;

The memory for storing code for executing a two-dimensional code-based communication method;

The processor is configured to generate a two-dimensional code according to an identifier and a password of the access point;

The display screen is configured to display the two-dimensional code; the two-dimensional code is used for scanning by a drone to obtain the identifier and the password;

The transceiver is configured to establish a communication connection with the drone based on the identifier and the password;

The access point is the control device or the drone.
The control device according to claim 33, wherein when the access point is the control device, the transceiver is configured to receive an access request sent by the drone, and the network is connected The incoming request includes an identification of the control device and the password; and an access success response is sent to the drone.
The control device according to claim 33, wherein when the access point is the drone, the processor is specifically configured to: according to the identifier of the drone and the changed password And generating the two-dimensional code.
The control device according to claim 35, wherein the processor is configured to: generate the two-dimensional code according to the identifier of the drone, the changed password and a password change indication; The password change indication is used to indicate that the password of the drone is updated to the changed password.
The control device according to claim 35 or claim 36, wherein the transceiver is specifically configured to: send an access request to the drone, the access request including an identifier of the drone and The changed password; and receiving an access success response sent by the drone.
The control device according to claim 35 or claim 36, wherein the processor is configured to: generate the second according to the identifier of the drone, the changed password, and the identifier of the control device a dimension code, the identifier of the control device is used by the control device to request access to the drone;

The transceiver is specifically configured to: receive an access success response sent by the drone according to the identifier of the drone, the changed password, and the identifier of the control device.
A control apparatus according to any one of claims 33 to 38, wherein said said The processor is further configured to perform identity authentication on the password change of the drone before generating the two-dimensional code according to the identifier of the drone and the changed password.
The control device according to any one of claims 33 to 39, wherein the processor is further configured to: after the transceiver and the drone establish a communication connection based on the identifier and the password And outputting prompt information, wherein the prompt information is used to prompt the control device to establish a communication connection with the drone.
The control device according to any one of claims 33 to 40, wherein the control device comprises at least one of the following: a remote controller, a mobile terminal.
A drone, comprising: a memory, a camera, a processor, and a transceiver;

The memory for storing code for executing a two-dimensional code-based communication method;

The camera is configured to scan and acquire a two-dimensional code displayed by the control device;

The processor is configured to parse the two-dimensional code to obtain an identifier and a password of an access point;

The transceiver is configured to establish a communication connection with the control device based on the identifier and the password;

The access point is the control device or the drone.
The unmanned aerial vehicle according to claim 42, wherein when the access point is the control device, the transceiver is specifically configured to: send an access request to the control device, where the The incoming request includes an identifier of the control device and the password; and receives an access success response sent by the control device.
The drone according to claim 42, wherein when the access point is the drone, the processor is specifically configured to: parse the two-dimensional code to obtain the unmanned Machine identification and changed password;

The memory is further configured to update a password for storing the drone as the changed password.
The drone according to claim 44, wherein said processor is further configured to parse said two-dimensional code to obtain a password change indication, said password change indication being used to instruct updating of said drone The password is the changed password;

The memory is specifically configured to: update the password for storing the drone to the changed password according to the password change indication.
A drone according to claim 44 or 45, wherein said transceiver, Specifically, the method is: receiving an access request sent by the control device, where the access request includes an identifier of the UAV and the changed password; and sending an access success response to the control device.
The unmanned aerial vehicle according to claim 44 or 45, wherein the processor is further configured to parse the two-dimensional code to obtain an identifier of the control device, and the identifier of the control device is used for the The control device requests access to the drone;

The transceiver is specifically configured to: send an access success response to the control device according to the identifier of the drone, the changed password, and the identifier of the control device.
The drone according to any one of claims 42 to 47, wherein the processor is further configured to: after the transceiver and the control device establish a communication connection based on the identifier and the password And outputting prompt information, the prompt information is used to prompt the drone to establish a communication connection with the control device.
The drone according to any one of claims 42 to 48, wherein the processor is further configured to output a scan optimization indication, the scan optimization indication being used to indicate that the drone is optimized and the Controlling the scanning position between the two-dimensional codes displayed by the device.
An unmanned flight system, comprising: the control device according to any one of claims 17-24; and the drone according to any one of claims 25-32; or

A control device according to any of claims 33-41 and a drone according to any of claims 42-49.