CN110531789B - Fixed wing unmanned aerial vehicle ground guide control handheld device - Google Patents
Fixed wing unmanned aerial vehicle ground guide control handheld device Download PDFInfo
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- CN110531789B CN110531789B CN201910910123.1A CN201910910123A CN110531789B CN 110531789 B CN110531789 B CN 110531789B CN 201910910123 A CN201910910123 A CN 201910910123A CN 110531789 B CN110531789 B CN 110531789B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/04—Landing aids; Safety measures to prevent collision with earth's surface
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/0011—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot associated with a remote control arrangement
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
Abstract
The invention discloses a fixed-wing unmanned aerial vehicle ground guide control handheld device.A front shell is provided with a display screen, a status lamp, an indicator lamp, a power knob for adjusting the rotating speed of an engine, a thumb dial wheel for adjusting the turning angle of a front wheel and a T-shaped push rod for adjusting the brake pressure; the rear shell is provided with a storage battery; a key board, a CPU board, a link module and a power management module are arranged in the shell structure; the key board comprises a PCB board and a function control switch arranged on the PCB board; the CPU board comprises a CPU control chip and a memory which is connected with the CPU control chip and stores display control processing software, and the storage display control processing software runs on the CPU control chip; and an antenna, an emergency button and a power switch are arranged outside the shell structure. The invention has the advantages of simultaneously having a proper control mechanism, an emergency disposal mechanism and a display module, having reasonable and comfortable man-machine efficiency, avoiding misoperation and greatly improving the use experience of an operator.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle control devices, and particularly relates to a fixed-wing unmanned aerial vehicle ground guide control handheld device.
Background
Before taking off, the fixed wing unmanned aerial vehicle needs to fast and accurately slide to a designated position according to a preset path in the sliding process from an aircraft stop position to an aircraft take-off position or from a landing point to the aircraft stop position, and the runway occupying time is shortened. The unmanned aerial vehicle is equipped with one set of ground guide control system, and the handheld ground guide control handheld device of operation hand is located the aircraft side and passes through the power of handheld device control aircraft, brake, front wheel system of turning, realizes quick, high accuracy, the safe guide control of aircraft.
When the unmanned aerial vehicle is in the ground guiding stage, the unmanned aerial vehicle is used as an expression vector of the intention of an operator, and the handheld equipment must be provided with a proper control mechanism so as to realize the control of systems of power, braking, front wheel turning and the like of the airplane; the handheld equipment has an emergency disposal function, so that the safety of guidance in an emergency state is ensured; the handheld device must be provided with a display module for an operator to check the state information returned by the airplane in real time, evaluate the state of the airplane and adjust the guiding process in real time; the handheld device has to have reasonable and comfortable man-machine efficiency, can avoid misoperation and improve the use experience of an operator.
Therefore, a handheld device for ground guidance control of a fixed-wing unmanned aerial vehicle with complete functions, high safety and good man-machine efficiency is needed, so that safe and efficient guidance control of the unmanned aerial vehicle is realized.
Disclosure of Invention
The ground guide control handheld device of the fixed-wing unmanned aerial vehicle is provided, and meanwhile, the ground guide control handheld device of the fixed-wing unmanned aerial vehicle is provided with a proper control mechanism, an emergency disposal mechanism and a display module, has reasonable and comfortable man-machine efficiency, can avoid misoperation, and greatly improves the use experience of an operator.
The invention is mainly realized by the following technical scheme:
a fixed wing unmanned aerial vehicle ground guide control handheld device comprises a shell structure consisting of a front shell and a rear shell which are connected with each other;
the front shell is provided with a display screen, a status lamp, an indicator lamp, a power knob for adjusting the rotating speed of an engine, a thumb wheel for adjusting the turning angle of the front wheel and a T-shaped push rod for adjusting the braking pressure;
the rear shell is provided with a battery compartment cover, a storage battery is arranged in the battery compartment, and the battery compartment cover is provided with a charging interface;
a key board, a CPU board, a link module and a power management module are arranged in the shell structure; the key board comprises a PCB board and a function control switch arranged on the PCB board, and the switch extends out of the front shell; the CPU board comprises a CPU control chip and a memory connected with the CPU control chip, wherein the memory stores display control processing software and link ground processing software, and the display control processing software and the link ground processing software run on the CPU control chip;
an antenna, an emergency button and a power switch are arranged outside the shell structure;
the CPU control chip is simultaneously connected with a display screen, a status lamp, an indicator lamp, a knob, a thumb wheel, a T-shaped push rod, a PCB of a key board, a link module, a memory, a power management module, an antenna, an emergency button and a power switch, the CPU control chip is in remote wireless communication with the unmanned aerial vehicle through the link module, and the power management module is also connected with a charging end and a discharging end of a storage battery; the CPU control chip collects control operation data from a knob, a thumb wheel, a T-shaped push rod, a PCB (printed circuit board), an emergency button and a power switch, sends remote control data to the unmanned aerial vehicle through a link module, receives remote measurement data from the unmanned aerial vehicle through the link module, and sends state information to a state lamp, an indicator lamp and a display screen for display;
the display screen is positioned in the upper left area of the front shell; the thumb wheel is positioned in the left middle area of the front shell and below the display screen, and the rotation direction of the thumb wheel is transverse; the power knob is positioned in the upper right area of the front shell; the T-shaped push rod is positioned in the right lower area of the front shell and below the power knob, and the moving direction of the T-shaped push rod is vertical; the emergency key and the power switch are mounted on the right side of the top end of the outer portion of the shell structure.
The ground guide control handheld device of the fixed-wing unmanned aerial vehicle, disclosed by the invention, has a proper control mechanism for controlling relevant systems of the aircraft, has an emergency key, has a display module for checking the state of the aircraft, and has good man-machine efficacy.
First, the type of function keys on the handheld device are explained in detail:
1. the front shell is provided with a power knob. The handheld device is provided with a multi-gear knob or a stepless knob to adjust the rotating speed of the engine.
2. The front shell is provided with a T-shaped push rod. The hand-held equipment is provided with a T-shaped push rod to adjust the brake pressure.
3. The front shell is provided with a thumb wheel. The hand-held equipment is provided with a thumb wheel to adjust the front wheel turning angle.
4. And the front shell is provided with an indicator lamp electrically connected with a CPU control chip on the CPU board. The handheld device can accept unmanned aerial vehicle sliding speed, engine thrust, brake pressure, front wheel turning angle and other unmanned aerial vehicle warning states, can classify and display key information of the unmanned aerial vehicle in real time, and can give a prompt to warning information through light or voice.
5. And the front shell is provided with a state lamp which is in electric signal connection with a CPU control chip on the CPU board. The handheld device can perform self-detection of link communication, hardware circuit, software scheduling and the like, and give a prompt when the self-detection fails.
6. The shell structure internally mounted keypad, and the function control switch on the keypad stretches out the procapsid. The handheld device is provided with a key or a button and other functional control switches to adjust the working state of the engine, the brake or the turning of the front wheel or the working state of other devices or mechanisms.
7. The shell structure is internally provided with a CPU board and a link module in communication connection with a CPU control chip on the CPU board. The handheld device can convert the engine speed, the brake pressure, the front wheel turning angle and other working states adjusted by an operator into digital signals meeting relevant technical indexes of the unmanned aerial vehicle, and the digital signals are sent to corresponding equipment of the unmanned aerial vehicle to be executed in a wireless link mode.
8. An emergency key is arranged outside the shell structure. Possess emergency button on the handheld device, the operator can press emergency button when emergency appears, stops the motion with control unmanned aerial vehicle immediately and gets into safe state, and this emergency button has the anti-misoperation measure.
9. The other technical point that the key point is needed to overcome in the research and development process of the invention is that: how to have reasonable, comfortable man-machine efficiency nature to avoid the maloperation, improve the use experience of operative employee. According to the invention, each functional part installed on the front shell is specially and optimally designed, and the user experience of an operator is fully considered from details from a distribution mode to model selection. The method comprises the following specific steps: the display screen is positioned in the upper left area of the front shell; the thumb wheel is positioned in the left middle area of the front shell and below the display screen, and the rotation direction of the thumb wheel is transverse; the power knob is positioned in the upper right area of the front shell; the T-shaped push rod is positioned in the right lower area of the front shell and below the power knob, and the moving direction of the T-shaped push rod is vertical; the emergency key and the power switch are mounted on the right side of the top end of the outer portion of the shell structure. The design of the handheld device operation panel fully considers the characteristic of most people as right handers, and the structure is designed based on the right hander operation habit and the convenience of coordinated operation and control of two hands.
In addition to the above features, the handheld device also has the following features:
A) the handheld device has the function of receiving and returning the control authority of the unmanned aerial vehicle from the unmanned aerial vehicle control station;
B) the handheld device can control one or more unmanned aerial vehicles in a device matching mode;
C) the layout of the control mechanism of the handheld equipment has good man-machine efficiency, is beneficial to the operation habit of an operator and can effectively prevent misoperation;
D) the control precision and range of the handheld equipment on the rotating speed, the braking quantity and the front wheel turning angle of the engine are not more than the control precision of the unmanned main control computer;
E) the maximum communication distance between the handheld device and the link device of the unmanned aerial vehicle is not less than 100 m;
F) the communication bandwidth of the handheld device and the unmanned aerial vehicle link device can fully meet the requirement of communication traffic, and the error rate is not more than 1 multiplied by 10-5；
G) The continuous working time of the handheld unit is not less than 4 hours.
Furthermore, in order to better implement the present invention, the CPU control chip includes a display-controlled initialization processing unit, a display-controlled self-checking unit, a display-controlled remote control operation unit, a display-controlled system maintenance unit, a display-controlled data communication unit, and a display-controlled state display unit;
the display control initialization processing unit is used for initializing a peripheral or initializing a sending and receiving cache;
the display-controlled self-checking unit is used for self-checking of the handheld equipment or self-checking of a link;
the display-controlled remote control operation unit is used for throttle control, brake control, steering control and emergency braking;
the system maintenance unit of the display control is used for calibration, channel selection, equipment test and setting;
the display control data communication unit is used for receiving data, sending data, packaging data, analyzing data and checking and calculating;
and the display control state display unit is used for displaying the switching value state, the accelerator amount, the brake amount, the steering angle and the remaining working time of the power supply.
Furthermore, in order to better implement the present invention, the CPU control chip includes a link initialization processing unit, a link self-test unit, a link data receiving unit, a link data processing unit, and a link data sending unit;
the initialization processing unit of the link is used for serial port initialization or sending and receiving cache initialization;
the self-checking unit of the link is used for starting self-checking, sending a self-checking result and waiting for a self-checking command;
the data receiving unit of the link is used for receiving response commands, receiving remote control data, receiving telemetering data and receiving self-checking commands;
the data processing unit of the link is used for remote control data processing, remote measurement data processing, network keep-alive testing and verification calculation;
and the data transmission unit of the link is used for remote control data transmission and remote measurement data transmission.
Further, in order to better implement the present invention, a panel of organic glass for protecting the display screen is further mounted on the front case.
Further, in order to better implement the invention, the display screen adopts an OLED screen with a model of JXC67020GHS2 and the resolution is 256 x 128.
Further, in order to better implement the present invention, the power knob is a multi-stage knob or a stepless knob. The power knob adopts a wave band rotary switch.
Further, in order to better implement the invention, the thumb wheel is a wheel of model CWB1GY1A00A0 manufactured by APEM.
Further, in order to better realize the invention, the T-shaped push rod is a push rod with the model number of SMC78-1 of Shenzhen Xiaolong electric appliance Limited liability company.
Further, in order to better implement the invention, the storage battery adopts a lithium battery with model number 18650 of panasonic corporation.
Further, in order to better implement the invention, the charging interface adopts an electric connector with the model number J30J 9PIN and/or J30J 15 PIN.
Further, in order to better implement the present invention, the function control switch is a push button switch with model number 82-101-71 manufactured by GRAYHILL company.
Further, in order to better implement the present invention, the CPU control chip adopts a processor of ST corporation, model number STM32F427VIT 6.
Further, in order to better implement the invention, the memory adopts a ferroelectric memory of Cypress type FM25V 02A.
Further, in order to better implement the present invention, the power management module uses a chip of model LTC2952 of the parent semiconductor company.
Further, in order to better implement the present invention, the antenna is an omni-directional antenna.
Further, in order to better implement the present invention, the emergency button is a button switch with model 5036 manufactured by APEM corporation.
Furthermore, in order to better realize the invention, the emergency button and the power switch are also provided with protective covers for respectively preventing misoperation. The protective cover adopts MCR17-10B (RED) safety cover of MULTICOMP company.
The invention has the beneficial effects that:
(1) the invention is provided with a proper control mechanism to realize the control of systems of power, brake, front wheel turning and the like of the airplane.
(2) The invention has the function of emergency disposal and ensures the safety of guidance in an emergency state.
(3) The invention is provided with a display module for an operator to check the state information returned by the airplane in real time, evaluate the state of the airplane and adjust the guiding flow in real time.
(4) The display screen and the thumb wheel on the operation surface of the front shell are reasonable, and the layout of the power knob and the T-shaped push rod has comfortable man-machine efficacy for right-handed people, so that misoperation can be avoided, and the use experience of an operator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required 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 application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is an external view of a fixed wing drone ground guidance control handset.
Fig. 2 is an exploded view of a fixed wing drone ground guidance control handset.
Fig. 3 is a system block diagram of a handheld device and a fixed wing drone.
Fig. 4 is a signal flow diagram of a CPU control chip.
Fig. 5 is a connection block diagram of various functional modules in the ground guidance control handheld device of the fixed-wing unmanned aerial vehicle.
Fig. 6 is a functional schematic diagram of display control processing software.
Fig. 7 is a flowchart showing the operation of the display control processing software.
Fig. 8 is a schematic diagram of switching on, off and operating states of the handheld device.
Fig. 9 is a functional schematic of the link surface processing software.
Fig. 10 is a flowchart of the operation of the link surface processing software.
Wherein:
1. a front housing; 2. a display screen; 3. a panel; 4. a status light; 5. an indicator light; 6. a power knob; 7. thumb wheel; 8. a T-shaped push rod; 9. a key sheet; 10. a function control switch; 11. a function control button; 12. a CPU board; 13. a link module; 14. a protective cover; 15. an antenna; 16. an emergency key; 17. a power switch; 18. a rear housing; 19. and a battery compartment cover.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
Example 1:
as shown in fig. 1-10, a ground guidance control handheld device for a fixed wing drone comprises a housing structure composed of a front housing 1 and a rear housing 18 which are connected with each other;
the front shell 1 is provided with a display screen 2, a status lamp 4, an indicator lamp 5, a power knob 6 for adjusting the rotating speed of an engine, a thumb wheel 7 for adjusting the turning angle of the front wheel and a T-shaped push rod 8 for adjusting the braking pressure;
the rear shell 18 is provided with a battery compartment cover 19, a storage battery is arranged in the battery compartment, and the battery compartment cover 19 is provided with a charging interface;
a key board 9, a CPU board 12, a link module 13 and a power management module are arranged in the shell structure; the key board 9 comprises a PCB board and a function control switch 10 and/or a function control button 11 which are arranged on the PCB board, and the switch extends out of the front shell 1; the CPU board 12 comprises a CPU control chip and a memory connected with the CPU control chip, wherein the memory stores display control processing software and link ground processing software, and the display control processing software and the link ground processing software run on the CPU control chip;
an antenna 15, an emergency key 16 and a power switch 17 are arranged outside the shell structure;
the CPU control chip is simultaneously connected with the display screen 2, the status lamp 4, the indicator lamp 5, the knob, the thumb wheel 7, the T-shaped push rod 8, the PCB of the key board 9, the link module 13, the memory, the power management module, the antenna 15, the emergency key 16 and the power switch 17, the CPU control chip is in remote wireless communication with the unmanned aerial vehicle through the link module 13, and the power management module is also connected with the charging end and the discharging end of the storage battery; the CPU control chip collects control operation data from a knob, a thumb wheel 7, a T-shaped push rod 8, a PCB, an emergency button 16 and a power switch 17, sends remote control data to the unmanned aerial vehicle through a link module 13, receives remote measurement data from the unmanned aerial vehicle through the link module 13, and sends state information to the state lamp 4, the indicator lamp 5 and the display screen 2 for display;
the display screen 2 is positioned in the upper left area of the front shell 1; the thumb wheel 7 is positioned in the left middle area of the front shell 1 and below the display screen 2, and the rotation direction of the thumb wheel 7 is transverse; the power knob 6 is located in the upper right region of the front case 1; the T-shaped push rod 8 is positioned in the right lower area of the front shell 1 and below the power knob 6, and the moving direction of the T-shaped push rod 8 is vertical; the emergency key 16 and the power switch 17 are arranged on the right side of the top end of the outer part of the shell structure.
The ground guide control handheld device of the fixed-wing unmanned aerial vehicle disclosed by the invention has the advantages that the device is provided with a proper control mechanism for controlling relevant systems of the aircraft, is provided with the emergency key 16, is provided with the display module for checking the state of the aircraft, and has good man-machine efficacy.
First, the type of function keys on the handheld device are explained in detail:
1. the front shell 1 is provided with a power knob 6. The handheld device is provided with a multi-gear knob or a stepless knob to adjust the rotating speed of the engine.
2. A T-shaped push rod 8 is arranged on the front shell 1. The hand-held device is provided with a T-shaped push rod 8 for adjusting the brake pressure.
3. A thumb wheel 7 is arranged on the front case 1. The hand-held device is provided with a thumb wheel 7 for adjusting the front wheel turning angle.
4. The front shell 1 is provided with an indicator lamp 5 which is connected with a CPU control chip on a CPU board 12 through an electric signal. The handheld device can accept unmanned aerial vehicle sliding speed, engine thrust, brake pressure, front wheel turning angle and other unmanned aerial vehicle warning states, can classify and display key information of the unmanned aerial vehicle in real time, and can give a prompt to warning information through light or voice.
5. The front shell 1 is provided with a status light 4 which is connected with a CPU control chip on a CPU board 12 through an electric signal. The handheld device can perform self-detection of link communication, hardware circuit, software scheduling and the like, and give a prompt when the self-detection fails.
6. A key board 9 is mounted inside the casing structure, and a function control switch 10 on the key board 9 extends out of the front casing 1. The hand-held device is provided with a function control switch 10 such as a button or a button and the like to adjust the working state of the engine, the brake or the other working states of the front wheel turning or the working states of other devices or mechanisms.
7. The shell structure is internally provided with a CPU board 12 and a link module 13 which is in communication connection with a CPU control chip on the CPU board 12. The handheld device can convert the engine speed, the brake pressure, the front wheel turning angle and other working states adjusted by an operator into digital signals meeting relevant technical indexes of the unmanned aerial vehicle, and the digital signals are sent to corresponding equipment of the unmanned aerial vehicle to be executed in a wireless link mode.
8. The housing structure is externally provided with an emergency button 16. Possess emergency button 16 on the handheld device, the operator can press emergency button 16 when emergency appears in order to control unmanned aerial vehicle to suspend the motion immediately and enter the safe state, and this emergency button 16 has the maloperation measure.
9. The other technical point that the key point is needed to overcome in the research and development process of the invention is that: how to have reasonable, comfortable man-machine efficiency nature to avoid the maloperation, improve the use experience of operative employee. According to the invention, each functional part installed on the front shell 1 is specially and optimally designed, and the user experience of an operator is fully considered from details from a distribution mode to model selection. The method comprises the following specific steps: the display screen 2 is positioned in the upper left area of the front shell 1; the thumb wheel 7 is positioned in the left middle area of the front shell 1 and below the display screen 2, and the rotation direction of the thumb wheel 7 is transverse; the power knob 6 is located in the upper right region of the front case 1; the T-shaped push rod 8 is positioned in the right lower area of the front shell 1 and below the power knob 6, and the moving direction of the T-shaped push rod 8 is vertical; the emergency key 16 and the power switch 17 are arranged on the right side of the top end of the outer part of the shell structure. The design of the handheld device operation panel fully considers the characteristic of most people as right handers, and the structure is designed based on the right hander operation habit and the convenience of coordinated operation and control of two hands.
In addition to the above features, the handheld device also has the following features:
A) the handheld device has the function of receiving and returning the control authority of the unmanned aerial vehicle from the unmanned aerial vehicle control station;
B) the handheld device can control one or more unmanned aerial vehicles in a device matching mode;
C) the layout of the control mechanism of the handheld equipment has good man-machine efficiency, is beneficial to the operation habit of an operator and can effectively prevent misoperation;
D) the control precision and range of the handheld equipment on the rotating speed, the braking quantity and the front wheel turning angle of the engine are not more than the control precision of the unmanned main control computer;
E) the maximum communication distance between the handheld device and the link device of the unmanned aerial vehicle is not less than 100 m;
F) the communication bandwidth of the handheld device and the unmanned aerial vehicle link device can fully meet the requirement of communication traffic, and the error rate is not more than 1 multiplied by 10-5；
G) The continuous working time of the handheld unit is not less than 4 hours.
Further, the display control processing software has the following functions:
A) initialization processing, specifically including peripheral initialization or sending and receiving cache initialization;
B) self-checking, specifically including handheld device self-checking or link self-checking;
C) remote control operation, specifically comprising throttle control, brake control, steering control and emergency braking;
D) system maintenance, specifically including calibration, channel selection, equipment testing, and setup;
E) data communication, specifically including data reception, data transmission, data packaging, data analysis, and check calculation;
F) and the state display specifically comprises displaying the switching value state, the accelerator amount, the brake amount, the steering angle and the remaining working time of the power supply.
Further, the link ground processing software has the following functions:
A) initialization processing, specifically including serial port initialization or sending and receiving cache initialization;
B) self-checking, specifically comprising starting self-checking, sending a self-checking result, and waiting for a self-checking command;
C) receiving data, specifically including response command receiving, remote control data receiving, remote measurement data receiving and self-checking command receiving;
D) data processing, specifically comprising remote control data processing, remote measurement data processing, network keep-alive testing and verification calculation;
E) and data transmission, specifically, remote control data transmission and remote measurement data transmission.
Further, in order to better implement the present invention, a panel 3 of organic glass for protecting the display screen 2 is further mounted on the front case 1.
Furthermore, in order to better implement the present invention, the display screen 2 adopts an OLED screen with a model of JXC67020GHS2, which achieves resolution of 256 × 128, and has functions of word stock and basic drawing.
The main characteristics and technical indexes of the OLED screen with the model of JXC67020GHS2 are as follows:
A) the device has drawing and displaying functions; including point drawing, straight line, rectangle, circle frame, contrast adjustment, character display, etc.;
B) the SPI interface is provided;
C) working temperature: -40 to +80 degrees;
D) the service life is 30000 hours.
Further, in order to better implement the present invention, the power knob 6 is a multi-stage knob or a stepless knob. The power knob 6 adopts a wave band rotary switch.
Further, in order to better implement the present invention, the thumb wheel 7 is a wheel of model CWB1GY1a00A0 manufactured by APEM.
The main characteristics and technical indexes of the thumb wheel with the model number of CWB1GY1A00A0 are as follows:
A) supply voltage: 5V plus or minus 0.01V;
B) reverse maximum voltage: -10V;
C) positive maximum overpressure: 20V, and (3);
D) output impedance: 2 omega;
E) mechanical movement angle: 45 degrees;
F) working temperature: -40 to +85 degrees;
G) the life cycle is as follows: 3000000 times;
H) the centering method comprises the following steps: the spring returns to the middle.
Further, in order to better realize the invention, the T-shaped push rod 8 is a push rod with the model number of SMC78-1 of Shenzhen Xiaolong electric appliance Limited liability company.
The main characteristics and technical indexes of the push rod with the model number of SMC78-1 are as follows:
A) a sensitive element: a single-axis Hall device;
B) service life: more than 500 ten thousand times;
C) linear current: 0-20 MA;
D) rotation angle: 0-76 degrees;
E) positioning: the spring automatically returns;
F) working temperature: -40 to +85 degrees.
Further, in order to better implement the invention, the storage battery adopts a lithium battery with model number 18650 of panasonic corporation.
The main characteristics and technical indexes of a 18650 lithium battery are as follows:
A) the energy is 3 times of that of a lead-acid battery and 5 times of that of a nickel-metal hydride battery; the energy is 20% higher than that of the common lithium battery;
B) battery charge-discharge life: 1200 times of 2800 times, the capacity is reduced by 10 to 15 percent, and the use capacity is reduced by 5 percent within the range of-40 to 60 ℃;
C) the discharge capacity retention rate at minus 40 ℃ and 0.5 ℃ is more than 85 percent, the discharge capacity retention rate at 1C is more than 80 percent, and the discharge capacity retention rate at 65 ℃ and 1C is more than 95 percent.
Further, in order to better implement the invention, the charging interface adopts an electric connector with the model number J30J 9PIN and/or J30J 15 PIN.
Further, in order to better implement the present invention, the function control switch 10 is a push button switch model 82-101-71 manufactured by GRAYHILL.
Further, in order to better implement the present invention, the CPU control chip adopts a processor of ST corporation, model number STM32F427VIT 6.
The main processor characteristics and technical specifications of STM32F427VIT6 are as follows:
A) the core of the STM32F427 processor is Cortex-M4, and comprises a 32-bit microcontroller core and a floating point transport unit;
B) processor performance at 168MHz was as high as 210DMIPS [566 CoreMark ];
C) for 2MB on-chip flash and 256KB SRAM;
D) a communication interface: 4 paths of USARTs, 4 paths of UARTs and 6 paths of SPIs;
E) with 2-way 12-bit DAC and 3-way 12-bit ADC, up to 17 16/32-bit timers;
F) temperature index: -40 to +85 degrees.
Further, in order to better implement the invention, the memory adopts a ferroelectric memory of Cypress type FM25V 02A.
Further, in order to better implement the present invention, the power management module uses a chip of model LTC2952 of the parent semiconductor company.
Further, for better implementing the present invention, the antenna 15 is an omnidirectional antenna 15.
Further, in order to better implement the present invention, the emergency button 16 is a button switch with model 5036 manufactured by APEM corporation.
Further, in order to better implement the present invention, the emergency button 16 and the power switch 17 are further provided with protective covers 14 for preventing misoperation respectively.
Further, the protective cover 14 is a MCR17-10B (RED) safety cover from MULTICOMP.
Further, the emergency button 16 is a button switch with model 5036 manufactured by APEM corporation.
The main characteristics and technical indexes of the toggle switch with the model 5036 are as follows:
A) shell material: DAP, high temperature plastic UL 94-V0;
B) torsion bar material: copper, nickel;
C) contact material: copper gold plating and silver gold plating;
D) stirring moment: 1.25 nm maximum;
E) packaging form: epoxy;
F) temperature index: -40 to +85 degrees.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a fixed wing unmanned aerial vehicle ground guide control hand-held device, includes the shell structure who comprises interconnect's procapsid (1), back casing (18), its characterized in that:
the front shell (1) is provided with a display screen (2), a status lamp (4), an indicator lamp (5), a power knob (6) for adjusting the rotating speed of an engine, a thumb wheel (7) for adjusting the turning angle of the front wheel and a T-shaped push rod (8) for adjusting the braking pressure;
the rear shell (18) is provided with a battery compartment cover (19), a storage battery is arranged in the battery compartment, and a charging interface is arranged on the battery compartment cover (19);
a key board (9), a CPU board (12), a link module (13) and a power management module are arranged in the shell structure; the key board (9) comprises a PCB board and a function control switch (10) and/or a function control button (11) which are arranged on the PCB board, and the switch extends out of the front shell (1); the CPU board (12) comprises a CPU control chip and a memory connected with the CPU control chip, wherein the memory stores display control processing software and link ground processing software, and the display control processing software and the link ground processing software run on the CPU control chip;
an antenna (15), an emergency key (16) and a power switch (17) are arranged outside the shell structure;
the CPU control chip is connected with the display screen (2), the status lamp (4), the indicator lamp (5), the knob, the thumb wheel (7), the T-shaped push rod (8), the PCB of the key board (9), the link module (13), the memory, the power management module, the antenna (15), the emergency key (16) and the power switch (17) at the same time, the CPU control chip is in remote wireless communication with the unmanned aerial vehicle through the link module (13), and the power management module is also connected with the charging end and the discharging end of the storage battery; the CPU control chip collects control operation data from a knob, a thumb wheel (7), a T-shaped push rod (8), a PCB, an emergency key (16) and a power switch (17), sends remote control data to the unmanned aerial vehicle through a link module (13), receives remote measurement data from the unmanned aerial vehicle through the link module (13), and sends state information to a state lamp (4), an indicator lamp (5) and a display screen (2) for display;
the display screen (2) is positioned in the upper left area of the front shell (1); the thumb wheel (7) is positioned in the left middle area of the front shell (1) and below the display screen (2), and the rotation direction of the thumb wheel (7) is transverse; the power knob (6) is positioned in the upper right area of the front shell (1); the T-shaped push rod (8) is positioned in the right lower area of the front shell (1) and below the power knob (6), and the moving direction of the T-shaped push rod (8) is vertical; the emergency key (16) and the power switch (17) are arranged on the right side of the top end of the outer part of the shell structure.
2. The fixed-wing drone ground-guidance control handheld device of claim 1, wherein the CPU control chip employs a processor of ST corporation model number STM32F427VIT 6; the memory adopts a ferroelectric memory of Cypress company with the model number FM25V 02A.
3. The fixed-wing drone ground-guidance control handheld device of claim 1, characterized in that the power knob (6) is a multi-stage knob or a stepless knob; the power knob (6) adopts a wave band rotary switch.
4. A fixed wing drone ground guidance control handset as claimed in claim 1, characterised in that the thumb wheel (7) is a CWB1GY1a00A0 model of APEM.
5. The fixed-wing unmanned aerial vehicle ground guidance control handheld device of claim 1, wherein the T-shaped push rod (8) is a push rod of Shenzhen Xiaolong electric product Limited, model number SMC 78-1.
6. The ground guidance control handheld device of the fixed-wing unmanned aerial vehicle of claim 1, wherein the storage battery is a 18650 lithium battery available from panasonic corporation; the charging interface adopts an electric connector with the model number of J30J 9PIN and/or J30J 15 PIN; the power management module is a chip of Linlett semiconductor company with the model of LTC 2952.
7. The ground guidance control hand-held device of claim 1, wherein the function control switch (10) is a GRAYHILL model 82-101-71 push button switch.
8. The ground-guided control handheld device of the fixed-wing unmanned aerial vehicle according to claim 1, wherein the emergency button (16) and the power switch (17) are further provided with protective covers (14) for preventing misoperation respectively, and the protective covers (14) are opened from right to left; the protective cover (14) adopts MCR17-10B (RED) safety cover of MULTICOMP company; the emergency button (16) adopts a button switch with model 5036 of APEM company.
9. The ground-based guidance control handheld device of the fixed-wing unmanned aerial vehicle according to claim 1, wherein the CPU control chip comprises a display-controlled initialization processing unit, a display-controlled self-checking unit, a display-controlled remote control operation unit, a display-controlled system maintenance unit, a display-controlled data communication unit, and a display-controlled state display unit;
the display control initialization processing unit is used for initializing a peripheral or initializing a sending and receiving cache;
the display-controlled self-checking unit is used for self-checking of the handheld equipment or self-checking of a link;
the display-controlled remote control operation unit is used for throttle control, brake control, steering control and emergency braking;
the system maintenance unit of the display control is used for calibration, channel selection, equipment test and setting;
the display control data communication unit is used for receiving data, sending data, packaging data, analyzing data and checking and calculating;
and the display control state display unit is used for displaying the switching value state, the accelerator amount, the brake amount, the steering angle and the remaining working time of the power supply.
10. The ground guidance control handheld device of the fixed-wing unmanned aerial vehicle according to claim 1, wherein the CPU control chip comprises a link initialization processing unit, a link self-test unit, a link data receiving unit, a link data processing unit, and a link data transmitting unit;
the initialization processing unit of the link is used for serial port initialization or sending and receiving cache initialization;
the self-checking unit of the link is used for starting self-checking, sending a self-checking result and waiting for a self-checking command;
the data receiving unit of the link is used for receiving response commands, receiving remote control data, receiving telemetering data and receiving self-checking commands;
the data processing unit of the link is used for remote control data processing, remote measurement data processing, network keep-alive testing and verification calculation;
and the data transmission unit of the link is used for remote control data transmission and remote measurement data transmission.
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| CN201910910123.1A CN110531789B (en) | 2019-09-25 | 2019-09-25 | Fixed wing unmanned aerial vehicle ground guide control handheld device |
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| CN201910910123.1A CN110531789B (en) | 2019-09-25 | 2019-09-25 | Fixed wing unmanned aerial vehicle ground guide control handheld device |
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| CN112009016A (en) * | 2020-08-19 | 2020-12-01 | 山东电子职业技术学院 | Be applied to electrical automation control device of heavy hydraulic press |
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