CN106444830B - Braking method and device of flight device - Google Patents

Braking method and device of flight device Download PDF

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Publication number
CN106444830B
CN106444830B CN201610847838.3A CN201610847838A CN106444830B CN 106444830 B CN106444830 B CN 106444830B CN 201610847838 A CN201610847838 A CN 201610847838A CN 106444830 B CN106444830 B CN 106444830B
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touch
braking
brake
user
layer
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CN106444830A (en
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柏育祥
李凯华
杨超
杨建军
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Beijing Yuandu Internet Technology Co.,Ltd.
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Hebei Xiong'an Yuandu Technology Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/0011Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot associated with a remote control arrangement
    • G05D1/0016Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot associated with a remote control arrangement characterised by the operator's input device
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0482Interaction with lists of selectable items, e.g. menus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/0485Scrolling or panning
    • G06F3/04855Interaction with scrollbars
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04883Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text

Abstract

The invention provides a braking method and a braking device for a flight device, and relates to the technical field of unmanned aerial vehicles. The braking method comprises the following steps: after receiving an operation of triggering braking by a user, generating a new layer, wherein the layer comprises a first preset area and a second preset area; and when detecting that the touch operation track acted on the layer by the user moves from the first area to the second area, generating a braking instruction to the corresponding flight device so as to enable the flight device to execute braking operation. According to the scheme, the technical effect of effectively avoiding the crash accident caused by the fact that the braking operation is mistakenly triggered by the user due to the operation habit can be achieved.

Description

Braking method and device of flight device
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a braking method and a braking device for a flight device.
Background
In the emergency braking technology of the existing unmanned aerial vehicle, the braking of the unmanned aerial vehicle is mainly controlled through a user terminal connected with the unmanned aerial vehicle. A user terminal is generally provided with a primary braking menu and a secondary confirmation menu, the primary braking menu is used for collecting the operation of triggering a braking button by a user, and the secondary confirmation menu mostly comprises three parts: and determining, canceling and prompting words, and carrying out relevant braking processes after a user triggers a determination button. The secondary confirmation menu is similar to other conventional operations of the user terminal, so that habitual error points of the user are easily caused to be 'confirmed' by the button, and the corresponding unmanned aerial vehicle can be braked emergently to fall from the high altitude to cause a crash accident.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a braking method and device for a flight device, which aim to improve the above technical problem.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method of braking a flying device, the method comprising: receiving the operation of triggering a brake button by a user; and generating an image layer, wherein the image layer comprises a first preset area and a second preset area. And acquiring a touch operation track acting on the layer, and generating a braking instruction if the starting point of the touch operation track is in the first preset area and the end point of the touch operation track is in the second preset area. And sending the braking instruction to the flying device so as to enable a flying controller of the flying device to brake the flying device according to the braking instruction.
A braking device for a flying device, the braking device comprising: and the trigger operation receiving module is used for receiving the operation of triggering the brake button by a user. The layer generating module is used for generating a layer, and the layer comprises a first predetermined area and a second predetermined area. And the touch operation track acquisition module is used for acquiring the touch operation track acting on the layer. And the braking instruction generating module is used for generating a braking instruction when the starting point of the touch operation track is in the first preset area and the end point of the touch operation track is in the second preset area. And the braking instruction sending module is used for sending the braking instruction to the flying device so as to enable a flying controller of the flying device to brake the flying device according to the braking instruction.
According to the braking method and the braking device for the flight device, provided by the invention, after the operation that a user triggers the braking button is received, a new layer is generated, and the layer comprises the first preset area and the second preset area. When the fact that the touch operation track acted on the layer by the user moves from the first area to the second area is detected, the fact that the user confirms that the flight device executes braking operation is represented. The user terminal generates a braking instruction to the corresponding flying device so as to enable the flying device to execute braking operation. The technical effect of effectively avoiding the crash accident when the flying device is abnormally braked due to the fact that a user mistakenly triggers the brake operation due to operation habits is achieved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the interaction between a user terminal and a flight device according to a preferred embodiment of the present invention;
FIG. 2 is a block diagram of a user terminal provided in a preferred embodiment of the present invention;
FIG. 3 is a flowchart illustrating steps of a method for braking a flight device according to a first embodiment of the present invention;
FIG. 4 is a flowchart illustrating steps of a method for braking a heeling apparatus according to a second embodiment of the present invention;
FIG. 5 is a flowchart illustrating steps of a method for braking a heeling apparatus according to a third embodiment of the present invention;
FIG. 6 is a flow chart illustrating steps of a method for braking a heeling apparatus according to a fourth embodiment of the present invention;
FIG. 7 is a functional block diagram of a braking device of a heeling apparatus provided in accordance with a fifth embodiment of the present invention;
fig. 8 is a functional block diagram of a braking device of a flight device according to a sixth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The braking method and the braking device of the flight device provided by the embodiment of the invention can be applied to the application environment shown in fig. 1. Fig. 1 is a schematic diagram of an interaction between a flying apparatus 100 and a user terminal 200 according to an embodiment of the present invention.
The flying device 100 is communicatively connected to the user terminal 200 via a network for data communication or interaction. The user terminal 200 may be a Personal Computer (PC), a tablet PC, a smart phone, a Personal Digital Assistant (PDA), and the like.
Fig. 2 is a block diagram of the user terminal 200. The user terminal 200 includes a brake device for controlling braking of the flying device 100, a memory 202, a memory controller 203, a processor 204, a peripheral interface 205, an input/output unit 206, and a display unit 201.
The memory 202, the memory controller 203, the processor 204, the peripheral interface 205, the input/output unit 206, the display unit 201, and other elements are electrically connected to each other directly or indirectly to implement data transmission or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The brake means comprises at least one of a plurality of brake pads which may be stored in the memory 202 in the form of software or firmware. The processor 204 is adapted to execute executable modules stored in the memory 202, such as software functional modules or computer programs comprised by the braking device.
The Memory 202 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 202 is used for storing a program, the processor 204 executes the program after receiving an execution instruction, and a method executed by the user terminal 200 defined by a process disclosed in any embodiment of the present invention may be applied to the processor 204 or implemented by the processor 204.
The processor 204 may be an integrated circuit chip having signal processing capabilities. The Processor 204 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The peripheral interface 205 couples various input and output units 206 to the processor 204 and to the memory 202. In some embodiments, the peripheral interface 205, the processor 204, and the memory controller 203 may be implemented in a single chip. In other examples, they may be implemented separately from the individual chips.
The input/output unit 206 is used for providing input data to the user to realize the interaction of the user with the user terminal 200. The input/output unit 206 may be, but is not limited to, a touch screen, a mouse, a keyboard, and the like, and is configured to output a corresponding signal in response to a user operation.
The display unit 201 provides an interactive interface (e.g., a user operation interface) between the user terminal 200 and a user or for displaying image data to a user reference. In this embodiment, the display unit 201 may be a liquid crystal display or a touch display. In the case of a touch display, the display can be a capacitive touch screen or a resistive touch screen, which supports single-point and multi-point touch operations. The support of single-point and multi-point touch operations means that the touch display can sense touch operations simultaneously generated from one or more positions on the touch display, and the sensed touch operations are sent to the processor for calculation and processing.
Please refer to fig. 3, which is a flowchart illustrating steps of a braking method according to a first embodiment of the present invention, applied to a ue 200. The specific flow shown in fig. 3 will be described in detail below.
Step S301, receiving the operation of triggering braking by a user.
The flight device 100 and the User terminal 200 perform data interaction through a network, and preferably, a UDP service module is set on the flight device 100, where the UDP is a User Datagram Protocol (UDP) and is used for data transmission with the input/output unit 206 of the User terminal 200.
The user terminal 200 is provided with a device for receiving a user-triggered braking operation, which may be a braking button for receiving a user-triggered braking operation. The device can also be a voice recognition device which receives brake operation triggered by a voice input mode of a user. The preferred means of this embodiment to receive a user-triggered brake operation is a brake button. The brake button may be an entity button, and a sensing device is disposed on a control main board of the user terminal 200 at a position corresponding to the entity button, and is configured to sense a pressing state of the entity button. When the change of the pressing state of the physical key is detected, the detection signal is sent to the processor 204, and the processor 204 executes a subsequent braking process.
In consideration of the operation habit and the sensitivity requirement of the operation sensing of the user, the display unit 201 of the user terminal 200 is preferably a touch display, and the brake button is preferably a translucent touch button on the touch display to prompt the user of the touch position of the brake button. The brake button comprises a preset touch area for receiving the operation of triggering the brake by a user.
When the user needs to control the flying device 100 to perform emergency braking, the user touches or clicks the position of the brake button on the touch display. When the user terminal 200 detects a touch operation applied to the brake button, that is, an operation for triggering the brake button by a user is received, the subsequent brake program is started.
Step S302, generating a layer.
After receiving the operation of triggering the brake button by the user, the user terminal 200 generates a new layer, where a secondary menu is provided on the layer for the user to further determine whether the user needs to control the flight device 100 to execute the emergency braking operation. The layer comprises a first preset area and a second preset area, the first preset area is used for receiving a touch operation starting point of a user, and the second preset area is used for receiving a touch operation ending point of the user. And further judging whether the user confirms to control the flight device 100 to execute the emergency braking operation according to a preset judgment rule by acquiring the track of the touch operation of the user on the layer.
In a specific embodiment, the layer may include a slider, an initial position of the slider is disposed in the first predetermined area, and a final position of the slider is disposed in the second predetermined area. The slide rail between the initial position and the final position of the slide bar can comprise one or more slide rails, the slide rail can be a long-strip-shaped slide rail, and of course, slide rails with other shapes can also be suitable for the embodiment. The end position of the sliding bar can be reached from the initial position of the sliding bar via any sliding rail.
In other embodiments, the layers may not be provided with a sliding bar, and a part of the layers between the first predetermined region and the second predetermined region or all the layers outside the two predetermined regions may be set as a free slide rail region. Other layer forms capable of realizing the secondary menu can be applied to the embodiment.
Preferably, in order to further improve the accuracy of the touch operation and reduce the time delay between the lifting and falling of the finger when the user performs a plurality of touch operations, so as to further improve the convenience, the first predetermined area and the touch area of the brake button may be preferably arranged to overlap. After a user touches a brake button, a layer is directly generated at the current touch position of the user, the finger of the user directly operates in the first preset area, the sliding operation from the first preset area to the second preset area can be executed without lifting the finger, and the control flow of emergency braking can be finished sensitively and efficiently.
The layer can also comprise prompt content of 'one-key fryer (brake)', and the prompt content can be set in a text form, a picture form and the like, so that the user can be prompted to execute the execution mode or the execution result of the related content of 'one-key fryer (brake)'.
Further, the layer may be a semi-transparent layer, so that a user may more intuitively observe the braking state of the flight device at any time while performing emergency braking, so as to select to continue braking operation or cancel the braking operation at any time according to actual conditions.
Step S303, acquiring a touch operation track acting on the layer.
After the layer is generated, the user terminal 200 obtains a touch operation track of the user acting on the layer, and is used for judging whether the user confirms to execute the emergency braking operation.
If the user confirms to execute the emergency braking operation, the finger is slid from the first preset area to the second preset area, and the sliding track of the finger can be correspondingly changed according to the setting specification of the layer.
The braking operation described in this embodiment may be a one-touch fryer operation. Since one-touch fryer operation is generally a measure taken in an emergency, rapidity and convenience of brake operation are required. In this embodiment, a preferred touch manner is to touch the brake button on the display, and after a touch operation is performed on a preset touch area of the brake button, the slide bar is slid at the current touch position, instead of clicking the brake button and the slide bar. The difference between the touch mode and the click operation is that after the user contacts the brake button, the subsequent steps of the touch layer and the like can be executed without leaving the touch area of the brake button, so that the time delay of the click operation is reduced, and the operation convenience is effectively improved.
Step S304, if the starting point of the touch operation trajectory is within the first predetermined area and the ending point of the touch operation trajectory is within the second predetermined area, a braking instruction is generated.
If the starting point of the touch operation trajectory detected by the user terminal 200 is within the first predetermined area and the end point of the touch operation trajectory detected is within the second predetermined area, it indicates that the user has completed the touch operation of confirming braking sliding from the first predetermined area to the second predetermined area, and the user terminal 200 generates a braking instruction. The manner in which the user completes the touch operation of confirming the braking may include:
when the layer is provided with the sliding strip, a user needs to slide a finger or a stylus from the first predetermined area or drive the sliding block to slide, move along the only fixed sliding rail or one of the plurality of fixed sliding rails, and when the user moves to the second predetermined area, the user is that the confirmed braking operation is completed. If the layer is not provided with the sliding strip, the user only needs to slide a finger or a touch pen from the first preset area or drive the sliding block to slide, and the finger or the touch pen slides to the second preset area along any path in the free sliding rail area, namely the braking operation is confirmed.
In order to further ensure convenience and sensitivity of user operation, it may be further set that, in the moving process of the touch operation between the first predetermined area and the second predetermined area, if the touch operation is interrupted due to lifting of a finger or lifting of a touch end of a touch pen, the user is considered to give up confirmation of the touch operation, and the layer may be hidden.
And overlapping the first preset area with a preset touch area of the brake button, so that after a user touches the brake button, the user terminal detects the operation of touching the brake button by the user, and then a layer is generated. After the user touches the brake button, the user directly acts on the first preset area of the generated layer to perform touch operation without lifting a finger. If the user lifts the finger in the process from the touch of the brake button to the touch of the sliding strip or touches the brake button in a clicking mode, and the touch operation is regarded as discontinuous, the user is deduced to abandon the brake operation. The step of detecting whether the touch operation is interrupted by the user terminal may be after the step of receiving an operation of a user touching the brake button to generate the brake layer, and the process of detecting whether the touch operation is interrupted may include:
judging whether the touch electric signal of a preset touch area of the brake button changes;
if the touch electric signal of the preset touch area of the brake button changes, hiding the image layer;
and if the touch electric signal of the preset touch area of the brake button is not changed, executing the operation of obtaining and generating the brake instruction.
And after the layer is generated, the judgment can be executed in real time until the end point of the touch operation track is in the second preset area, and a braking instruction is generated.
According to the working principle of the touch screen and a medium for transmitting information, the touch screen mainly comprises two modes, namely a capacitive touch screen and a resistive touch screen. The resistance technology touch screen comprises two conductive layers inside, when a finger touches the screen, the two conductive layers are in contact at the position of a touch point, the resistance changes, the current signal of a closed loop where the resistance changes correspondingly, and the touch state can be judged by sensing the change of the current signal during touch.
The capacitance technology touch screen is internally provided with four layers of composite glass screens, the inner surfaces and the interlayers of the glass screens are respectively coated with one layer of ITO, the outermost layer is a thin layer of silica glass protective layer, the interlayer ITO coating serves as a working surface, four electrodes are led out from four corners, and the inner layer of ITO serves as a shielding layer to guarantee a good working environment. When a finger touches the metal layer, a coupling capacitor is formed between the user and the surface of the touch screen due to the electric field of the human body, so that the voltage signal of the closed loop where the finger is located changes correspondingly, and the touch state can be judged by sensing the change of the voltage signal during touch.
And after the user touches the brake button, touch operation is performed on a first preset area of the layer. Whether the touch operation of a user on the brake button and the image layer is interrupted or not can be judged by judging whether the touch electric signal of the preset touch area of the brake button is changed or not. The touch electrical signal may include a current signal or a voltage signal at a touch position on the touch screen, and may be specifically selected according to a touch type of the touch screen.
If the touch electric signal of the preset touch area of the brake button sensed by the user terminal 200 changes, it indicates that the user touches the layer after touching the brake button and the finger leaves the touch area of the brake button. When the touch operation is interrupted, it can be inferred that the user abandons the brake operation, and the user terminal 200 hides the layer.
If the touch electric signal of the preset touch area of the brake button sensed by the user terminal 200 does not change, it indicates that the finger is always acting on the touch screen and directly acting on the generated layer after the user touches the brake button. The user terminal 200 continues to perform the operation of acquiring the touch operation trajectory applied to the layer. The user terminal 200 acquires a touch operation track acted on the layer by the user, and judges whether the user confirms to execute an emergency braking operation according to the acquired touch operation track, so as to judge whether a braking instruction needs to be generated.
And if the starting point of the touch operation track is in a first preset area and the end point of the touch operation track is in a second preset area, generating a braking instruction.
Step S305, sending the braking instruction to the flying device, so that the flying controller of the flying device brakes the flying device according to the braking instruction.
When detecting that the touch operation trajectory of the user meets the confirmation condition, the user terminal 200 generates a braking instruction, and sends the generated braking instruction to the flying device 100, so that the flying controller of the flying device 100 brakes the flying device 100 according to the braking instruction.
Considering that the same user terminal 200 may establish communication connection with a plurality of flight devices 100 at the same time, the user needs one of the flight devices to perform emergency braking operation, or needs a plurality of flight devices to perform emergency braking operation at the same time, and before triggering the braking button, the user may select the number information of the flight device 100 that needs to perform braking operation. The braking command may therefore include the number information of the flying device 100 that needs to perform the braking operation, so that one or more flying devices 100 that need to perform the braking operation receive the braking command and perform the braking operation.
Considering that the emergency degree of the braking operation performed by the flying apparatus 100 may be different under different conditions, the braking command may be set to further include the emergency degree of the braking operation, for example, the emergency degree is set to primary, secondary and tertiary emergency braking, and accordingly, the flying controller of the flying apparatus 100 may store three sets of mechanical control programs of the emergency braking with different degrees. When the flight controller of the flight device 100 receives the braking instruction, different mechanical braking programs are called according to the emergency degree in the braking instruction, so as to adapt to the braking requirements of different scenes.
According to the braking method of the flight device provided by the embodiment of the invention, after the operation of the braking button triggered by the user is received, the layer containing the secondary menu is generated, and the layer comprises the first preset area and the second preset area. When the starting point of a touch operation track acted on the layer by a user is detected to be in the first preset area and the end point of the touch operation track is detected to be in the second preset area, a braking instruction is generated to the flying device, so that the flying device executes emergency braking operation. The touch operation of the brake button is different from other conventional operations on the user terminal, so that the crash accident caused by abnormal emergency braking of the flight device when the user clicks the brake button by mistake and confirms braking due to habitual operation is effectively avoided.
Considering that the flying apparatus 100 may not allow the emergency braking operation to be performed when in some environments, a process of the user terminal 200 setting the touch state of the brake button before receiving an operation of the user to trigger the brake button is added. Referring to fig. 4, a flowchart of steps of a braking method according to a second embodiment of the present invention is provided, and specific steps shown in fig. 4 will be described below.
And S401, establishing communication connection with the flying device.
The user terminal 200 first establishes a communication connection with the flying apparatus 100 before controlling the flying apparatus 100 to perform an operation such as braking. The flight device 100 and the user terminal 200 are generally connected through WIFI, and a user connects the user terminal 200 to the WIFI of the flight device 100 to perform communication interaction with the flight device 100.
Step S402, determine whether the flight status value sent by the flight device can be received?
If the flight status value sent by the flight device 100 cannot be received, step S404 is executed to set the touch status of the brake as unavailable.
If the flight status value sent by the flight device 100 can be received, step S403 is executed to set the touch status of the brake to be available.
After the user terminal 200 is connected to the WIFI of the flight device, it waits to receive the flight status value sent by the flight device 100. The flight status value may be data indicating a current flight status of the flight status.
If the user terminal 200 cannot receive the flight status value sent by the flight device 100, it may indicate that the user terminal 200 fails to establish an available communication connection with the flight device 100, that is, the user terminal cannot implement data interaction with the flight device 100. The user terminal 200 leaves the touch state of the brake button in an unavailable state or changes the touch state to an unavailable state. The unavailable state of the brake button may include: and hiding the layer, displaying the control of the brake button as gray (touch ineffective) and the like.
If the user terminal 200 can receive the flight status value sent by the flight device 100, it may indicate that the user terminal 200 has established an available communication connection with the flight device 100, and may implement data interaction with the flight device 100, and the user terminal 200 sets the status of the brake button to be available. The user terminal 200 may set the state of the brake button to be available in various ways, for example, a hidden brake button is displayed, or a gray (touch-disabled) brake button is turned on (touch-enabled), etc.
After the user terminal 200 sets the touch state of the brake button to be available, step S301 is continuously executed to receive the operation of triggering the brake button by the user and the subsequent braking step. The specific implementation process can refer to the above embodiments, and is not described herein again.
In the braking method provided in this embodiment, after the user terminal is in communication connection with the flight device, it is inferred that the user terminal can perform data communication with the flight device by receiving the flight state value sent by the flight device, and the state of the brake button is set to be available, so that a user can control braking of the flight device through the user terminal. The setting link of the touch state of the brake button is added to ensure that a user can control the flight device to execute emergency braking operation through the user terminal when the flight device is in normal communication with the user terminal, so that the technical problem that a brake instruction cannot be normally sent in an emergency situation is avoided, and the use of the user is further facilitated.
Considering the situation that the flying device 100 may be on the ground or the braking operation cannot be performed during a special mission after the flying device 100 establishes a communication connection with the user terminal 200, a determination process for the flight state value transmitted by the flying device 100 is added. Referring to fig. 5, a braking method according to a third embodiment of the present invention is different from the above embodiments in that: step S4021 is added before step S403, and it is determined whether the flight status value can satisfy a preset condition? If the flight status value can satisfy the preset condition, step S403 is executed to set the touch status of the brake button to be available. If the flight status value cannot satisfy the preset condition, step S404 is executed to set the touch status of the brake button as unavailable.
After the communication connection is established between the flight device 100 and the user terminal 200, the flight state value is sent to the user terminal 200 according to the current flight state of the flight device 100. For example, the flight status values may include 0 and 1, with 0 indicating that the flight status does not support braking and 1 indicating that the flight status supports braking. When the flying device 100 stays on the ground, on the water surface, above the crowd, or the like, or when the flying device 100 is performing a special task and is not suitable for braking, the transmitted flying state value is 0, otherwise, the transmitted flying state value is 1. When the received flight state value sent by the flight device 100 is 0, the user terminal 200 reserves the touch state of the brake button or modifies the touch state to be unavailable. When receiving that the flight state value sent by the flight device 100 is 1, the user terminal 200 reserves the touch state of the brake button or modifies the touch state to be usable.
The flying apparatus 100 may continuously send the flying state value to the user terminal at a preset period, or may send the flying state value to the user terminal 200 each time a communication connection is established with the user terminal 200 and the flying state of the flying apparatus 100 changes, so that the user terminal 200 immediately modifies the touch state of the brake button.
And in consideration of timeliness of user touch operation, the monitoring time limit of the user sliding operation on the layer is increased. Referring to fig. 6, a flowchart of steps of a braking method according to a fourth embodiment of the present invention is provided, and specific steps shown in fig. 6 will be described below.
Step S302, generating a layer.
The user terminal 200 generates a layer after receiving an operation of triggering a brake button by a user. For details of the above embodiments, reference may be made to the above embodiments, which are not described herein again.
In step S601, a wait time limit is set.
In the process of the touch operation of sliding the layer from the first predetermined area to the second predetermined area, a user may stay at a certain middle position for a long time or the sliding operation is too slow, so that the layer stays on the touch display for a long time, the display of other data is affected, and the long-time display of the layer causes excessive consumption of electric quantity. Therefore, after the layer is generated, a waiting time limit is set. The waiting time limit can be 0-3 minutes, which not only allows the user to normally respond to the time limit, but also prevents program delay and electricity consumption caused by overlong waiting time limit.
Step S602, determine whether the starting point of the touch operation trajectory can be detected in the first predetermined area and the ending point of the touch operation trajectory can be detected in the second predetermined area within the waiting time limit?
If it can be detected that the starting point of the touch operation trajectory is within the first predetermined area and the ending point of the touch operation trajectory is within the second predetermined area within the waiting time limit, step S304 is executed to generate a braking instruction.
If the starting point of the touch operation track cannot be detected to be in the first predetermined area and the end point of the touch operation track is in the second predetermined area within the waiting time limit, step S603 is executed to hide the layer.
Before the waiting time limit is finished, if a touch operation track acting on the layer can be acquired, the starting point of the touch operation track is in a first preset area, and the end point of the touch operation track is in a second preset area, the user confirms to execute the braking operation. The user terminal 200 generates a braking instruction and transmits the generated braking instruction to the flying apparatus 100 that needs to perform a braking operation. On the contrary, if the touch operation track acted on the layer by the user is not received within the waiting time limit, or the acquired touch operation track does not meet the requirements that the starting point is in the first preset area and the end point is in the second preset area, the user is indicated to give up executing the brake operation, and the layer is hidden.
The steps of generating and sending the brake command and the specific implementation process of the layer hiding may refer to the above embodiments, and are not described again.
On the basis of the above embodiment, a reminding time limit may also be set at the same time, and preferably, the reminding time limit is smaller than the waiting time limit. When the situation that the user does not finish the preset sliding operation within the reminding time limit is monitored, the user is reminded of finishing or giving up the sliding operation in a voice or text mode, and the problem that the braking delay is caused due to the fact that the user needs to operate again when the user is unfamiliar with the operation steps and cannot finish the preset sliding operation within the waiting time limit is solved.
In the braking method provided by this embodiment, the user terminal generates the layer after receiving an operation of triggering the brake button by the user, and sets the waiting time limit. If the user finishes the preset sliding operation within the waiting time limit, a braking instruction is generated, and if the user does not finish the preset sliding operation within the waiting time limit, the layer is hidden, so that the technical problems of normal program delay and electric quantity consumption caused by the fact that the user stays in the sliding process for a long time are avoided to a certain extent, and the use of the user is further facilitated.
On the basis of the above embodiment, in order to further facilitate the user to obtain the braking schedule of the flying apparatus 100 to confirm whether the touch operation of the braking button has been completed, it is preferable that the braking button is hidden after the user terminal 200 sends the braking instruction to the flying apparatus 100. The user can judge that the touch operation of the brake button is finished through the hiding of the brake button.
Referring to fig. 7, a functional block diagram of a braking apparatus 700 applied to the user terminal 200 shown in fig. 1 according to a fifth embodiment of the present invention is provided. The braking device 700 includes: the touch control system comprises a trigger operation receiving module 701, a layer generating module 702, a touch control operation track acquiring module 703, a brake instruction generating module 704 and a brake instruction sending module 705.
The trigger operation receiving module 701 is configured to receive an operation of triggering braking by a user.
The layer generating module 702 is configured to generate a layer, where the layer includes a first predetermined area and a second predetermined area.
The touch operation trajectory obtaining module 703 is configured to obtain a touch operation trajectory acting on the layer.
The braking instruction generating module 704 is configured to generate a braking instruction when a starting point of the touch operation trajectory is within the first predetermined area and an ending point of the touch operation trajectory is within the second predetermined area.
The braking instruction sending module 705 is configured to send the braking instruction to the flight device, so that a flight controller of the flight device brakes the flight device according to the braking instruction.
Referring to fig. 8, a brake apparatus 800 according to a sixth embodiment of the present invention is provided. On the basis of the above embodiment, the braking device 800 may further include: the aircraft connection module 706 and the touch state setting module 707.
The flying device connecting module 706 is configured to establish a communication connection with the flying device.
The touch state setting module 707 is configured to set the touch state of the brake to be available if the flight state value sent by the flight device is received, and set the touch state of the brake to be unavailable if the flight state value sent by the flight device is not received.
The braking device of the flight device provided by the embodiment of the invention generates the layer containing the secondary menu after receiving the operation of the braking button triggered by the user, wherein the layer comprises the first predetermined area and the second predetermined area. When the starting point of a touch operation track acted on the layer by a user is detected to be in the first preset area and the end point of the touch operation track is detected to be in the second preset area, a braking instruction is generated to the flying device, so that the flying device executes emergency braking operation. The touch operation of the brake button is different from other conventional operations on the user terminal, so that the crash accident caused by abnormal emergency braking of the flight device when the user clicks the brake button by mistake and confirms braking due to habitual operation is effectively avoided.
After the user terminal is in communication connection with the flying device, the user terminal is inferred to be capable of carrying out data communication with the flying device by receiving the flying state value sent by the flying device, and the state of the brake button is set to be available, so that a user can control the braking of the flying device through the user terminal. The setting link of the touch state of the brake button is added to ensure that a user can control the flight device to execute emergency braking operation through the user terminal when the flight device is in normal communication with the user terminal, so that the technical problem that a brake instruction cannot be normally sent in an emergency situation is avoided, and the use of the user is further facilitated.
For the specific implementation process of the braking device provided in the embodiment of the present invention, please refer to the above method embodiment, which is not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It is 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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (13)

1. A method of braking a flying device, the method comprising:
receiving the operation of triggering braking by a user;
generating a layer containing a secondary menu, wherein the layer comprises a first preset area and a second preset area;
acquiring a touch operation track which acts on the layer and is used for judging whether a user confirms to execute emergency braking operation;
if the starting point of the touch operation track is in the first preset area and the end point of the touch operation track is in the second preset area, generating a braking instruction;
and sending the braking instruction to the flying device so as to enable a flying controller of the flying device to brake the flying device according to the braking instruction.
2. The method of claim 1, wherein prior to the step of receiving a user-triggered operation of the brakes, the method further comprises:
establishing a communication connection with the flying device;
and setting the touch state of the brake to be available.
3. The method of claim 2, wherein prior to the step of setting the touch status of the brake to available, the method further comprises:
judging whether the flight state value sent by the flight device can be received or not;
if the flight state value can be received, setting the touch state of the brake to be available;
and setting the touch state of the brake to be unavailable if the flight state value cannot be received.
4. The method of claim 3, wherein the step of setting the touch status of the brake to available if the flight status value can be received comprises:
receiving a flight state value sent by the flight device;
judging whether the flight state value can meet a preset condition:
if the flight state value can meet a preset condition, setting the touch state of the brake to be available;
and if the flight state value does not meet the preset condition, setting the touch state of the brake as unavailable.
5. The method according to claim 1, wherein a brake button is further disposed on the user terminal, and the received operation of triggering the brake by the user acts on a preset touch area of the brake button.
6. The method of claim 5, wherein the first predetermined area coincides with a preset touch area of the brake button.
7. The method of claim 6, wherein after the step of generating layers, the method further comprises:
judging whether the touch electric signal of a preset touch area of the brake button changes;
if the touch electric signal of the preset touch area of the brake button changes, hiding the image layer;
and if the touch electric signal of the preset touch area of the brake button is not changed, executing the operation of acquiring the touch operation track acting on the layer.
8. The method of claim 1, wherein the layer is a semi-transparent layer.
9. The method of claim 1, wherein prior to the step of generating a braking command, the method further comprises:
setting a waiting time limit;
if the starting point of the touch operation track is detected to be in the first preset area and the end point of the touch operation track is detected to be in the second preset area within the waiting time limit, executing the step of generating the braking instruction;
and if the starting point of the touch operation track is not detected to be in the first preset area and the end point of the touch operation track is detected to be in the second preset area within the waiting time limit, hiding the layer.
10. The method of claim 1, wherein after the step of sending the braking command to the heeling apparatus, the method further comprises:
and setting the touch state of the brake to be unavailable.
11. The method according to any one of claims 1 to 10, wherein the layer comprises a slider and a slider, the slider is disposed in the slider, an initial position of the slider is located in the first predetermined area, and an end position of the slider is located in the second predetermined area.
12. A braking device for a flying device, the braking device comprising:
the trigger operation receiving module is used for receiving the operation of triggering braking by a user;
the layer generating module is used for generating a layer containing a secondary menu, and the layer comprises a first preset area and a second preset area;
the touch operation track acquisition module is used for acquiring a touch operation track which acts on the layer and is used for judging whether a user confirms to execute emergency braking operation;
a braking instruction generating module, configured to generate a braking instruction if a starting point of the touch operation trajectory is within the first predetermined area and an end point of the touch operation trajectory is within the second predetermined area;
and the braking instruction sending module is used for sending the braking instruction to the flying device so as to enable a flying controller of the flying device to brake the flying device according to the braking instruction.
13. The braking apparatus of claim 12, further comprising:
the flying device connecting module is used for establishing communication connection with the flying device;
and the touch control state setting module is used for setting the touch control state of the brake to be available if the flight state value sent by the flight device is received, and setting the touch control state of the brake to be unavailable if the flight state value sent by the flight device is not received.
CN201610847838.3A 2016-09-23 2016-09-23 Braking method and device of flight device Active CN106444830B (en)

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