Invention content
In view of the drawbacks described above of the prior art, the technical problems to be solved by the invention are to provide a kind of vehicle-mounted sprayer
The aircraft circuit method of work of real time remote gathered data.
Technical scheme is as follows:A kind of aircraft circuit work side of four-axle aircraft real time remote gathered data
Method, including:S1 by remotely sending working signal to wireless network module, after wireless network module receives working signal, leads to
It crosses remote control circuit and sends enabled instruction to MCU, MCU is performed by start stop switch starts aircraft operation, and MCU gets startup letter
After number, working signal is sent to the motor-drive circuit of power bin steering engine, several motor-drive circuits start flight motor and drive
Propeller rotates, if one of motor-drive circuit operation irregularity, is shown by fault display circuit corresponding abnormal
Motor-drive circuit if whole motor-drive circuits are working properly, performs S2;
S2, by baroceptor, temperature sensor, air velocity transducer and humidity sensor acquire respectively barometric information,
Temperature data, air speed data and humidity data, the barometric information to be prestored according to MCU, temperature data, air speed data and humidity data
With spraying insecticide with ratio historical data, by the barometric information acquired in real time, temperature data and humidity data and historical data
It is compared, if in the range of the historical data to prestore, prompts user that corresponding pesticide is selected to be sprayed, if with pre-
The historical data deposited can not be matched, then store the barometric information acquired in real time, temperature data, air speed data and humidity number
According to prompting user carries out typing operation, when air speed data is more than the survival wind speed flight value of MCU storages, passes through malfunction coefficient
Circuit send warning message, when temperature data by analysis after, if cause pesticide activity reduce or occur lockout risk
When, warning message is sent by fault display circuit;During spraying insecticide, liquid level sensor acquires pesticide surplus in real time,
Warning message is sent by fault display circuit if surplus deficiency, according to the humidity data that humidity sensor acquires, is passed through
The concentration that flow sensor acquisition is sprayed insecticide, the magnitude sprayed insecticide with reference to humidity data adjustment;
S3, height measurement circuit measure the flying height of aircraft in real time, and electricity is corrected by the gyro in power bin steering engine
Real-time gyroscope rate information and propeller gain coefficient are carried out product calculation, must beaten by rood to gyroscope rate information
The flying speed integrated value of each propeller, according to range threshold is prestored compared with flying speed integrated value, if there is spiral
Paddle is not up to the range threshold that prestores, and by the power of the motor-drive circuit of MCU motivation of adjustment storehouse steering engine, while passes through gyro school
Positive circuit constantly acquires gyroscope rate information, performs correct operation repeatedly, and each propeller is made to be corrected to parameter preset model
It encloses;
S4, GPS circuitry measure the operating position of aircraft in real time, and location information is transferred to cloud by wireless network module
The user of server and real-time operation is held, the location data of preset interval time point is acquired according to GPS circuitry, if according to that will intervene
If the period location data of interval time point carries out track drafting, so as to obtain the pesticide spraying track of aircraft, if should intervene
If interval time point is combined with the altitude info ination measured by height measurement circuit, so as to draw out flight by 3D effect
The space flight track is sent to the user of cloud server and real-time operation by the space flight track of device.
Advantageous effect:The present invention implements the method for work by the coordinated of above structure and circuit, so as to reality
The Stability and veracity of existing pesticide spraying carries out data analysis, it is ensured that unmanned plane by real-time data collection to sprinkling place
Can efficient operation, acquired in addition by the calibration to circuitry and abnormal signal, aircraft itself made to improve flight peace
Quan Xing.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples:
As shown in Figure 1 and Figure 2, fuselage 7 is made of host storehouse 9, wing 10 and power bin 11, wherein, during host storehouse 9 is located at
Between position, the host storehouse 9 periphery setting there are four by even circumferential distribution wing 10, the wing 10 be hollow knot
Structure, the peripheral wall of the inner end and host storehouse 9 of wing 10 are connected as a single entity, and power bin 11 is both provided in the outer end of each wing 10.Institute
The inside for stating engine space 9 is separated into the equipment cavity of top and the liquid cavity of lower section by transverse slat 13, fixed in liquid cavity
The partition board 15 of " well " font distribution is provided with, the partition board 15 is preferably made of cellular composite material, and thickness is preferably 3-5mm,
Liquid cavity is separated into nine chambers by the partition board 15, is opened up between two adjacent chambers by 15 bottom of partition board in transverse direction and longitudinal direction
Through-hole connection.The drug-feeding tube 14 of serpentine is provided on engine space 9, the drug-feeding tube 14 is preferably by carbon fibre composite system
Into the upper end of the drug-feeding tube 14 is exposed outside engine space 9, and the upper port of drug-feeding tube 14 is equipped with capping, under drug-feeding tube 14
End is stretched to across host bulkhead and transverse slat 13 in the one of chamber of liquid cavity.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the installation flight controller box 6 in host storehouse 9,6 top of flight controller box
Side be provided with suspension 12, suspension 12 is preferably slab construction, and the suspension 12 and the top of flight controller box 6 are connected as a single entity
Or it is fixed by the modes such as welding, being bolted.Supporting rack is set on suspension 12, and support frame as described above is by upright bar 1,3 and of bearing
Pedestal is formed.Bearing 3 is disc structure, and positioned at the top in host storehouse 9, is fixedly connected at the top of the bearing 3 by pasting
GPS antenna 8, the first up big and down small frustum 2 is provided in the center of 3 bottom of bearing, and first frustum 2 is one with bearing 3
Body structure, and pass through injection molding, which is inserted in the upper end of upright bar 1, and passes through between the first frustum 2 and upright bar 1
It is tightly fixed.
As shown in Fig. 1, Fig. 3, Fig. 4, upright bar 1 is steel straight tube structure, and upright bar 1 and bearing 3 are perpendicular, the lower end of upright bar 1
It stretches in host storehouse 9, and the lower end of upright bar 1 is provided with pedestal.Pedestal is by the second intermediate frustum 4 and the support feet of periphery
5 compositions, second frustum 4 are structure as a whole, and pass through injection molding with support feet 5.Second frustum 4 is up-small and down-big,
The lower end of upright bar 1 is inserted in by second frustum 4, by being tightly fixed between the second frustum 4 and upright bar 1.In the second frustum 4
Periphery setting is there are four the support feet 5 by even circumferential distribution, this four support feets 5 are in same level, the width of support feet 5
It spends the direction from wingtip toward root gradually to increase, the root of the support feet 5 is connected as a single entity with the second frustum 4.The support feet 5
And second frustum 4 bottom surface and the top surface of suspension 12 recline, and support feet 5 is fixed together by bolt and suspension 12.
Due to the flight controller box in engine space for accommodating flight controller, the side at the top of the flight controller box
Suspension is set, for supporting GPS antenna supporting rack, on the one hand can ensure that GPS antenna supporting rack is connect steady with body in this way
On the other hand solidity and fixing are conducive to the space layout of GPS antenna supporting rack.The bearing of GPS antenna supporting rack is for branch
The fixed GPS antenna of support, bearing is disc structure, big with the contact area of GPS antenna, can ensure that GPS antenna firmly installs.This hair
Convenient, the effectively save production cost of energy is assembled in bright making simple in structure, easy to process;GPS antenna supporting rack passes through four supports
Foot is connect with suspension, and stability is good, and in operation process, GPS supporting racks will not be rocked or be loosened aircraft;Meanwhile this
Invention good reliability can fully ensure that the stability and fixing of GPS antenna.Moreover, the present invention uses transverse slat by host
Cabin lower part is separated out the cavity for containing liquid, it is not necessary to be fabricated separately and assemble medicine-chest, not only reduce production cost, but also effectively subtract
The small height dimension of fuselage.Drug-feeding tube is set on engine space, it is not necessary to which the head cover for removing host storehouse can be into liquid cavity
Liquid is filled, liquid feeding was not only convenient but also quick, and the equipment in equipment cavity will not be interfered during liquid feeding;Circuit design is closed
Reason, the operation is stable, reception signal is accurate, and unmanned plane is enable to carry out pesticide spraying work according to correct acquisition signal.
In order to simplify structure, convenient for assembly, and it is firm to ensure that upright bar is connect with frustum, the upper end of the upright bar and the first cone
It is tightly fixed between platform and between the lower end of upright bar and the second frustum by crossing.
In order to facilitate processing and fabricating, production cost is reduced, first frustum is structure as a whole with bearing, and passes through injection
Molding.
The configuration of the present invention is simple, assembling are easy, and drug-feeding tube is provided on engine space, can facilitate liquid drug;Contain medicine
The medicine-chest of liquid is integrated in fuselage, can reduce cost, reduces the height dimension of fuselage, and can prevent liquid from shaking, it is ensured that is flown
The balance of row device;Meanwhile stability of the present invention is good, during spraying operation, GPS supporting racks, which will not generate, to be rocked, loosens
The danger even to come off, reliability are splendid.
As shown in figure 5, setting aircraft real-time control circuit, the circuit include inside flight controller box (6):
GPS antenna signal end connects GPS circuitry signal receiving end, and GPS circuitry connects MCU positioning signals by serial line interface
Receiving terminal, height measurement circuit signal sending end connect MCU altitude signal receiving terminals by serial line interface, and remote control circuit passes through string
Line interface connects MCU remote control signal ends, and baroceptor signal sending end connection analog to digital conversion circuit air pressure signal receives
End, analog to digital conversion circuit air pressure signal transmitting terminal connection MCU air pressure signal receiving terminals, temperature sensor signal transmitting terminal connection mould
Number conversion circuit temperature signal receiving terminal, analog to digital conversion circuit temperature signal transmitting terminal connection MCU temperature signal receiving terminals, flow
Sensor signal transmitting terminal connects analog to digital conversion circuit flow signal receiving terminal, the connection of analog to digital conversion circuit temperature signal transmitting terminal
MCU flow signal receiving terminals, liquid level sensor signal sending end connection analog to digital conversion circuit liquid level signal receiving terminal, analog-to-digital conversion
Circuit liquid level signal transmitting terminal connects MCU liquid level signal receiving terminals, humidity sensor signal transmitting terminal connection analog to digital conversion circuit
Moisture signal receiving terminal, analog to digital conversion circuit moisture signal transmitting terminal connection MCU moisture signal receiving terminals, power bin servos control
Circuit signal receiving terminal connects D/A converting circuit power signal transmitting terminal, the connection of D/A converting circuit power signal receiving terminal
MCU power signal transmitting terminals, fault display circuit signal receiving end connection D/A converting circuit fault-signal transmitting terminal, digital-to-analogue turn
Change circuit alarm receiving terminal connection MCU fault-signal transmitting terminals, the connection digital-to-analogue conversion of gyro correcting circuit signal receiving end
Circuit calibration signal sending end, D/A converting circuit correction signal receiving terminal connection MCU correction signal transmitting terminals, start stop switch letter
Number receiving terminal connecting valve amount control circuit start stop signal transmitting terminal, digital output modul circuit start stop signal receiving terminal connection MCU
Start stop signal transmitting terminal, speed-regulating switch signal receiving end connecting valve amount control circuit speed-regulating signal transmitting terminal, digital output modul
Circuit speed-regulating signal receiving terminal connects MCU speed-regulating signal transmitting terminals.Wherein obtained by the multi-threaded I of AT Series MCUs/O Interface
External parameter data, so as to realize the steady operation of unmanned plane, MCU control signal receiving end connection wireless network module letters
Number transmitting terminal, wireless network module connection remote control circuit, performs flight directive, wireless network module passes through by remote control circuit
ZigBee module, WIFI module or NB-IOT modules carry out data interconnection.
As shown in fig. 6, the method for work of foregoing circuit system is:
S1 by remotely sending working signal to wireless network module, after wireless network module receives working signal, leads to
It crosses remote control circuit and sends enabled instruction to MCU, MCU is performed by start stop switch starts aircraft operation, and MCU gets startup letter
After number, working signal is sent to the motor-drive circuit of power bin steering engine, several motor-drive circuits start flight motor and drive
Propeller rotates, if one of motor-drive circuit operation irregularity, is shown by fault display circuit corresponding abnormal
Motor-drive circuit if whole motor-drive circuits are working properly, performs S2;
S2, by baroceptor, temperature sensor, air velocity transducer and humidity sensor acquire respectively barometric information,
Temperature data, air speed data and humidity data, the barometric information to be prestored according to MCU, temperature data, air speed data and humidity data
With spraying insecticide with ratio historical data, by the barometric information acquired in real time, temperature data and humidity data and historical data
It is compared, if in the range of the historical data to prestore, prompts user that corresponding pesticide is selected to be sprayed, if with pre-
The historical data deposited can not be matched, then store the barometric information acquired in real time, temperature data, air speed data and humidity number
According to prompting user carries out typing operation, when air speed data is more than the survival wind speed flight value of MCU storages, passes through malfunction coefficient
Circuit send warning message, when temperature data by analysis after, if cause pesticide activity reduce or occur lockout risk
When, warning message is sent by fault display circuit;During spraying insecticide, liquid level sensor acquires pesticide surplus in real time,
Warning message is sent by fault display circuit if surplus deficiency, according to the humidity data that humidity sensor acquires, is passed through
The concentration that flow sensor acquisition is sprayed insecticide with reference to the magnitude that humidity data adjustment is sprayed insecticide, avoids causing humidity excessively high
Influence crop growth;
S3, height measurement circuit measure the flying height of aircraft in real time, and electricity is corrected by the gyro in power bin steering engine
Real-time gyroscope rate information and propeller gain coefficient are carried out product calculation, must beaten by rood to gyroscope rate information
The flying speed integrated value of each propeller, according to range threshold is prestored compared with flying speed integrated value, if there is spiral
Paddle is not up to the range threshold that prestores, and by the power of the motor-drive circuit of MCU motivation of adjustment storehouse steering engine, while passes through gyro school
Positive circuit constantly acquires gyroscope rate information, performs correct operation repeatedly, and each propeller is made to be corrected to parameter preset model
It encloses;
S4, GPS circuitry measure the operating position of aircraft in real time, and location information is transferred to cloud by wireless network module
The user of server and real-time operation is held, the location data of preset interval time point is acquired according to GPS circuitry, if according to that will intervene
If the period location data of interval time point carries out track drafting, so as to obtain the pesticide spraying track of aircraft, if should intervene
If interval time point is combined with the altitude info ination measured by height measurement circuit, so as to draw out flight by 3D effect
The space flight track is sent to the user of cloud server and real-time operation by the space flight track of device.
The method of work is implemented by the coordinated of above structure and circuit, so as to realize the accurate of pesticide spraying
Property and stability, by real-time data collection to sprinkling place carry out data analysis, it is ensured that unmanned plane can efficient operation, in addition
It is acquired by the calibration to circuitry and abnormal signal, aircraft itself is made to improve flight safety.