CN106679928A - Three-dimensional wind field measurement system applicable to unmanned aerial vehicle and use method of three-dimensional wind field measurement system - Google Patents
Three-dimensional wind field measurement system applicable to unmanned aerial vehicle and use method of three-dimensional wind field measurement system Download PDFInfo
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- CN106679928A CN106679928A CN201610973681.9A CN201610973681A CN106679928A CN 106679928 A CN106679928 A CN 106679928A CN 201610973681 A CN201610973681 A CN 201610973681A CN 106679928 A CN106679928 A CN 106679928A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The present invention discloses a three-dimensional wind field measurement system applicable to an unmanned aerial vehicle and a use method of the three-dimensional wind field measurement system. The three-dimensional wind field measurement system comprises a data acquisition device and a control system; the data acquisition device comprises a plurality of wind speed measuring devices and a wind speed acquisition support; each wind speed measuring device includes wind speed sensors and a wind speed sensor fixing mechanism; the wind speed acquisition support includes a base main body, upright columns and a top cover; the base main body includes an upper-layer base and a lower-layer base; the top surface of the upper-layer base is provided with the plurality of upright columns which are distributed circumferentially; the upright columns are provided with the wind speed measuring devices; the lower-layer base is provided with a rotation driving device for driving the upper-layer base to rotate; and the top surface of the upper-layer base and the bottom surface of the top cover are both provided with the wind speed measuring devices. With the three-dimensional wind field measurement system of the invention adopted, the measurement of a three-dimensional space wind field at a specific area around the unmanned aerial vehicle can be realized. The three-dimensional wind field measurement system has the advantages of simple structure, convenient operation, easiness in arrangement and high applicability.
Description
Technical field
The present invention relates to unmanned plane weather monitoring equipment field, and in particular to a kind of three-dimensional wind field suitable for unmanned plane is surveyed
Amount system and its using method.
Background technology
It is unmanned plane simple structure, cheap, nowadays it is widely used in pesticide spraying, catches up with the agricultural uses such as flower pollination.Though
So unmanned plane is flexible, have the advantages that compared with traditional agriculture machinery it is incomparable, but due to the height of agricultural unmanned machine operation
Typically at crop canopies 3-10 rice, rotor wind field will be acted directly on inevitably on field crops canopy, wind field
Cover width, the size of all directions wind speed and the regularity of distribution of wind field will directly influence agricultural unmanned plane field in wind field
Between operation effectiveness, aerodynamic research to test direction tool have very great significance.
For the research of unmanned plane wind field, the survey to two-dimensional line wind field, face wind field being only limitted to traditional wind field method of testing more
Examination research, still lacks the research for unmanned plane rotor solid wind field and means.Authorization Notice No. sending out for CN103076462B
" a kind of multi-direction wind speed measuring device " disclosed in bright patent is although can be to the multiple directions wind speed of specified point in the range of wind field
Measure, but the solid space Wind field measurement to specific region can not be realized.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of three-dimensional Wind field measurement suitable for unmanned plane
System, the three-dimensional Wind field measurement system can realize the solid space Wind field measurement to specific region around unmanned plane.
Further object is that providing a kind of making for above-mentioned three-dimensional Wind field measurement system suitable for unmanned plane
Use method.
The present invention solves the technical scheme of above-mentioned technical problem：
A kind of three-dimensional Wind field measurement system suitable for unmanned plane, including data acquisition unit and control system；
The data acquisition unit includes several wind speed measuring devices and wind speed collection support, wherein, the wind speed
Measurement apparatus include air velocity transducer and air velocity transducer fixed mechanism；The wind speed collection support includes base body, stands
Post and top cover, wherein, the base body includes upper strata base and lower base, if being provided with the upper strata base top surface
The dry column for circumferentially arranging, the column is provided with wind speed measuring device；Drive is provided with the lower base
The rotating driving device of upper strata base rotation；Wind speed measuring device is equipped with the bottom surface of the upper strata base top surface and top cover.
One preferred version of the present invention, wherein, the control system includes communication module and ground control unit, its
In, the communication module includes UAV Communication module and air velocity transducer communication module, and the UAV Communication module is used for
Real-time Communication for Power is carried out between the BEI-DOU position system installed on ground control unit and unmanned plane, unmanned plane is guided by the road of planning
Line accurate flying, the wind field data that the air velocity transducer communication module is used to collect air velocity transducer return in real time ground
Control device；The ground control unit includes that the processor with data storage calculation function, BEI-DOU position system ground are poor
Subset and radio transmission apparatus, wherein, the processor is responsible for storage, analytical data, draws unmanned plane space wind field main flow
Field and marginal Flow Field Distribution figure；BEI-DOU position system ground differential device is responsible for accurate guiding unmanned flight's route；It is described
Radio transmission apparatus are responsible for the instruction of ground control unit and are issued, and receiving data simultaneously sends processor to；
By above-mentioned control system, on the one hand, unmanned plane can be controlled by the track flight specified, another aspect can
Data acquisition unit work, the air speed data that air velocity transducer is collected is processed described in remotely control, and nothing is drawn automatically
Man-machine space wind field main flow field and marginal Flow Field Distribution figure, obtain intuitively three-dimensional Wind field measurement result.
One preferred version of the present invention, wherein, the data acquisition unit also includes that the suspention for lifting top cover is filled
Put, the suspension apparatus are made up of single armed overhead mechanical handss；By the way that top cover can be allowed with upper strata bottom between the top cover and suspension apparatus
The rotating mechanism connection that seat and column are rotated together, for example with bearing connection so that both can be between top cover and suspension apparatus
Connection is kept, top cover can be allowed to rotate with upper strata base and column again；Additionally, the control module is also included for controlling
The collection support regulation and control module of the lifting of top cover is realized in suspension apparatus work.By the preferred version, the automatic hanging of top cover is realized
Dress and remotely control so that Wind field measurement is more quick, efficient.
One preferred version of the present invention, wherein, in the wind speed measuring device, the air velocity transducer is passed with wind speed
Connected by universal joint between sensor fixed mechanism.So, operator can adjust the direction of each air velocity transducer, both may be used
For surveying unidirectional wind, can be used to survey multidirectional compound wind again.
One preferred version of the present invention, the air velocity transducer fixed mechanism includes positive Rhizoma Sparganii cone, the positive triangular pyramid
Respectively an air velocity transducer is connected with by universal joint on three sides of body, the bottom surface of the positive Rhizoma Sparganii cone is connected to wind speed
On collection support.By the preferred version, in each wind speed measuring device, with three equally distributed wind in solid space
Fast sensor such that it is able to measure to the wind speed in three directions in the location point exactly, is more beneficial for obtaining comprehensive
Air speed data.
Further, multiple wind speed measuring devices have been placed equidistant from the bottom up on each column, these measuring wind speed dresses
Put and be uniformly distributed in a circumferential direction.So can be empty around multi-party position-finding column in the vertical direction and circumferencial direction
Between wind speed, so as to more accurately and comprehensively embody the wind field distribution of column place spatial peripheral.
Further, the leg surface is provided with sliding groove, and the underrun screw of the positive Rhizoma Sparganii cone is fixed on this
On sliding groove.Because sliding groove has regulatory function, therefore operator can according to the actual requirements adjust the wind on sliding groove
The position of fast sensor, so as to adapt to measure three-dimensional wind field produced by the unmanned plane of different shape size.
The present invention a preferred version, wherein, the air velocity transducer be vane type or hot line membrane type or mechanical type or
Pitot tube type or ultrasonic type air velocity transducer.
One preferred version of the present invention, wherein, multiple installing holes, the column are distributed with the upper strata base top surface
It is connected on installing hole.It is that the quantity and set location of the column can be according to tools using the purpose of the preferred version
Body is needed depending on the space characteristic of measurement, after the set location of column is determined, need to be only fixedly connected on column accordingly
On installing hole so that the arrangement form of column is versatile and flexible, different Wind field measurement requirements are met.
A kind of using method of above-mentioned unmanned plane solid Wind field measurement system, including step：
(1) wind speed collection rack arrangement is carried out according to the geomery of unmanned plane to be tested；
(2) air velocity transducer, leveling correction data acquisition device are installed according to actual test assignment type；
(3) each test equipment and unmanned plane are debugged, BEI-DOU position system mobile terminal is installed on unmanned plane, confirm to all go well
Work, communicates unimpeded；
(4) unmanned plane hovering Wind field measurement and the real-time Wind field measurement of unmanned plane during flying are carried out, wherein：
(4.1) unmanned plane hovering Wind field measurement：
(4.11) unmanned plane takes off, and flies into inside data acquisition unit from wind speed collection cantilever tip, is positioned by the Big Dipper
System precisely adjusts unmanned plane and hovers to predetermined test position；
(4.12) add wind speed to gather the top cover of support, data acquisition unit integrally starts rotation, start to gather wind field data；
(4.13) data return in real time control system, carry out process to data by control system and store and analyze；
(4.14) after data acquisition is finished, data acquisition unit stops the rotation, and packs up the top cover that wind speed gathers support, nobody
Machine fly out test device landing；
(4.2) the real-time Wind field measurement of unmanned plane during flying：
(4.21) install in advance and regulate wind speed collection support and many air velocity transducer positions, it is ensured that unmanned plane can be from adjacent
Pass through between two columns；
(4.22) control system has planned flight path, and unmanned plane takes off, and flies into from data acquisition unit side, from offside
Fly out, period air velocity transducer collection wind field data, and control system is returned in real time, process is carried out to data by control system and is deposited
Store up and analyze；
(4.23) unmanned plane landing, all to be completed, and dismantle data acquisition unit.
The operation principle of the three-dimensional Wind field measurement system suitable for unmanned plane of the present invention is：
Before measurement, operator carry out wind speed collection rack arrangement according to the geomery of unmanned plane to be tested；According to reality
The test assignment type on border installs wind speed measuring device, leveling correction data acquisition device；Each test equipment and unmanned plane are debugged,
BEI-DOU position system mobile terminal is installed, confirmation all goes well work, communicates unimpeded on unmanned plane.During measurement, described space wind
Field measurement system can carry out unmanned plane hovering Wind field measurement and the real-time Wind field measurement of unmanned plane during flying：
When unmanned plane hovering Wind field measurement is carried out, first, top cover is lifted out, subsequently, unmanned plane takes off, and adopts from wind speed
Collection cantilever tip is flown into inside data acquisition unit, and flies to predetermined test position to hover, and then, top cover is put back to original position and controlled
Data acquisition unit rotation is made, wind field data acquisition is started simultaneously at, the wind field data by control system by being carried out point
Analysis and process；After data acquisition is finished, data acquisition unit stops the rotation, and operator pack up the top cover that wind speed gathers support,
Unmanned plane fly out test device landing.
When the real-time Wind field measurement of unmanned plane during flying is carried out, operator install regulate wind speed collection support and crowd in advance
The position of wind speed measuring device, it is ensured that unmanned plane can be passed through between two adjacent upright；Unmanned plane takes off, and flies from measurement apparatus side
Enter, fly out from offside, period wind speed measuring device collection wind field data are analyzed by control system and are processed；When data are adopted
After having collected, unmanned plane landing is all to be completed, and dismantles data acquisition unit.
During wind field data acquisition, the wind speed collection support is the bottom that stereochemical structure and the wind speed gather support
Seat main body, column and top cover are equipped with wind speed measuring device so that the system can three-dimensional multi-faceted measurement unmanned plane produced
Raw wind field, secondly, when unmanned plane hovering Wind field measurement is carried out, the data acquisition unit rotation so that the data acquisition
Wind speed measuring device rotation in device, is so covered with wind speed measuring device equivalent to unmanned plane surrounding, these measuring wind speed dresses
Put and wind field data are transferred to into control system during rotation are stored, analyzed and drawn unmanned plane space wind field master
Flow field and marginal Flow Field Distribution figure.
The present invention has compared with prior art following beneficial effect：
1st, conventional unmanned plane two-dimensional line wind field, the measurement pattern of face wind field are broken through, there are two kinds of metering systems, unmanned plane can hang
Stop, can dynamic cross, directly can effectively measure by the wind field air flow method feelings on ground to unmanned plane body top perspective space
Condition, data more enrich full and accurate, and the wind-field model of structure is more directly perceived accurate.Because data acquisition unit can be rotated, and number
Wind speed measuring device is designed with according to the surrounding and upper and lower of harvester, so as to measure surrounding solid space when unmanned plane hovers
Wind field when being distributed, the wind field distribution of optional position can be measured in a circumferential direction so that Wind field measurement structure is more complete,
Accurately.
2nd, data acquisition unit simple structure, simple operation, it is easy to arrange, strong applicability, collection column quantity and wind speed
Sensor mounting location can be adjusted according to the actual size of different test unmanned planes and testing requirement.Air velocity transducer is adopted
Modularity is installed, different according to demand purpose, can be surveyed one direction wind speed and also be surveyed multi-direction compound wind speed.
3rd, data acquisition unit is integrally rotatable, can measure the real-time of unmanned plane all directions in the case where unmanned plane hovers
Three-dimensional wind field.
4th, all synchronous data samplings of the whole audience, real-time radio transmission, subsequent data analysis are supplied only seasonally, data are accurate
Property, operability it is high.
5th, after grasping the three-dimensional wind field of unmanned plane, reliable basis can be provided for unmanned plane agricultural production operation, is contributed to
Unmanned plane makes decisions, and selects rational job parameter.For example, unmanned plane field rotating medicine effect can be lifted during dispenser, while
Drift is reduced, the generation of pesticide harm is reduced；Pollination Effect can be lifted when catching up with flower pollination, actual job efficiency is greatly improved.
Description of the drawings
Fig. 1 is a kind of knot of a specific embodiment of three-dimensional Wind field measurement system suitable for unmanned plane of the present invention
Structure schematic diagram.
Fig. 2 is the dimensional structure diagram of data acquisition unit in Fig. 1.
Fig. 3 is the dimensional structure diagram of wind speed measuring device in Fig. 1.
Fig. 4 is the structured flowchart of control system in Fig. 1.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Referring to Fig. 1~Fig. 4, the three-dimensional Wind field measurement system suitable for unmanned plane of the present invention includes data acquisition unit A
With control system B.
The data acquisition unit A includes several wind speed measuring devices 5 and wind speed collection support, wherein, the wind
Speed measuring device 5 includes air velocity transducer 5-1 and air velocity transducer fixed mechanism 5-3；The wind speed collection support includes bottom
Seat main body 1, column 2 and top cover 3, wherein, the base body 1 includes upper strata base 1-4 and lower base 1-2, it is described on
Several columns 2 for circumferentially arranging are provided with layer base 1-4 top surfaces, the column 2 is provided with wind speed measuring device
5；The rotating driving device 1-3 for driving upper strata base 1-4 rotations is provided with the lower base 1-2；The upper strata base 1-4
Wind speed measuring device 5 is equipped with the bottom surface of top surface and top cover 3.
Referring to Fig. 4, control system B includes communication module D and ground control unit C, wherein, communication module D
Including UAV Communication module D-1 and air velocity transducer communication module D-2, UAV Communication module D-1 is for ground control
Real-time Communication for Power is carried out between the BEI-DOU position system installed on device C processed and unmanned plane, unmanned plane is guided by the route essence of planning
Really flight, the wind field data that air velocity transducer communication module D=2 is used to collect air velocity transducer 5-1 are returned in real time
Ground control unit C；
The ground control unit C includes the processor C-1 with data storage calculation function, BEI-DOU position system ground
Differential device C-2 and radio transmission apparatus C-3, wherein, the processor C-1 is responsible for storage, analytical data, draws unmanned plane empty
Between wind field main flow field and marginal Flow Field Distribution figure；BEI-DOU position system ground differential device C-2 is responsible for accurately guiding nobody
Flight path；The radio transmission apparatus C-3 is responsible for the instruction of ground control unit C and issues, and receiving data simultaneously sends process to
Device C-1；There is control module E, control module E is included for controlling by way of being wirelessly transferred in the processor C-1
Air velocity transducer open and close controlling module E-1 of air velocity transducer opening and closing and the bottom for controlling the rotating driving device work
Seat rotates control module E-2.
By above-mentioned control system B, on the one hand, unmanned plane can be controlled by the track flight specified, another aspect can
Data acquisition unit A work, the air speed data that air velocity transducer 5-1 is collected is processed described in remotely control, is painted automatically
Unmanned plane space wind field main flow field processed and marginal Flow Field Distribution figure, obtain intuitively three-dimensional Wind field measurement result.
Referring to Fig. 1 and Fig. 2, the data acquisition unit A also includes the suspension apparatus 4 for lifting top cover 3, the suspention dress
Put 4 to be made up of single armed overhead mechanical handss；Between the top cover 3 and suspension apparatus 4 by the way that top cover 3 can be allowed with upper strata base 1-4 and
The rotating mechanism connection that column 2 is rotated together, for example with bearing connection so that both can protect between top cover 3 and suspension apparatus 4
Connection is held, top cover 3 can be allowed to rotate with upper strata base 1-4 and column 2 again；Control module E is also included for controlling
Collection support regulation and control module E-3 of the lifting of top cover 3 is realized in the work of suspension apparatus 4.By the preferred version, top cover 3 is realized
Automatically lift and remotely control so that Wind field measurement is more quick, efficient.
Referring to Fig. 3, in the wind speed measuring device 5, the air velocity transducer 5-1 and air velocity transducer fixed mechanism 5-
Connected by universal joint 5-2 between 3.So, operator can adjust the direction of each air velocity transducer 5-1, can be not only used for
Unidirectional wind is surveyed, can be used to survey multidirectional compound wind again.
Referring to Fig. 3, the air velocity transducer fixed mechanism 5-3 includes positive Rhizoma Sparganii cone, three sides of the positive Rhizoma Sparganii cone
Respectively an air velocity transducer 5-1 is connected with by universal joint 5-2 on face, the bottom surface of the positive Rhizoma Sparganii cone is connected to wind speed collection
Support.By the structure, in each wind speed measuring device 5, with three equally distributed air velocity transducers in solid space
5-1 such that it is able to measure to the wind speed in three directions in the location point exactly, is more beneficial for obtaining comprehensive wind speed
Data.
Referring to Fig. 1 and Fig. 2, multiple wind speed measuring devices 5 have been placed equidistant from the bottom up on each column 2, these state wind
Speed measuring device 5 is uniformly distributed in a circumferential direction.So being capable of multi-party position-finding in the vertical direction and circumferencial direction
The wind speed of the surrounding space of column 2, so as to more accurately and comprehensively embody the wind field distribution of the place spatial peripheral of column 2.
Referring to Fig. 1 and Fig. 2, the surface of the column 2 is provided with sliding groove, and the underrun screw of the positive Rhizoma Sparganii cone is fixed
On the sliding groove.Because sliding groove has regulatory function, therefore operator can be adjusted according to the actual requirements on sliding groove
Air velocity transducer 5-1 position, so as to adapt to measure three-dimensional wind field produced by the unmanned plane of different shape size.
Referring to Fig. 3, the air velocity transducer 5-1 is vane type or hot line membrane type or mechanical type or pitot tube type or ultrasound wave
Formula air velocity transducer 5-1.
Referring to Fig. 1 and Fig. 2, multiple installing holes are distributed with the upper strata base 1-4 top surfaces, the column 2 is connected to peace
On dress hole.It is using the purpose of the structure, what the quantity and set location of the column 2 can be measured according to specific needs
Depending on space characteristic, after the set location of column 2 is determined, only column 2 need to be fixedly connected on corresponding installing hole i.e.
Can so that the arrangement form of column 2 is versatile and flexible, meet different Wind field measurement requirements.
Referring to Fig. 1 and Fig. 2, on the top surface of the upper strata base 1-4 plant model 6 is provided with.Above-mentioned plant model 6 is set
Purpose be, on the one hand, the wind of unmanned plane effect downwards can rebound when touching upper strata base 1-4, by arranging the plant
Thing model 6 can eliminate the impact that these bounce-back wind are distributed to space wind field to be measured；On the other hand, it is also possible to which detection is in unmanned plane
Crops during operation below are subject to the situation of wind field influence.
Referring to Fig. 1 and Fig. 2, level indicator is installed in the base body 1.So, operator can pass through the water
Level judges whether the levelness of the arrangement of the data acquisition unit A meets the requirements, and is easy to the attitude of data acquisition unit A
Optimum state is adjusted to, so as to reduce measurement error, certainty of measurement is improved.
Referring to Fig. 1 and Fig. 2, the top surface of the upper strata base 1-4 is provided with positioned at the region radially within of column 2 and upwardly extends
Column 2, the bottom surface of the top cover 3 is provided with the column 2 for extending downwardly, and the column 2 is provided with wind speed measuring device 5.It is logical
Said structure is crossed, realizes wind speed measuring device 5 in upper strata base 1-4 top surfaces upper space and the lower space of top cover 3 except vertical
The setting of wind speed measuring device 5 in other regions beyond post 2.
Referring to Fig. 1 and Fig. 2, the edge of the lower surface of the top cover 3 is provided with multiple locating slots, the top of the column 2
In being assigned in locating slot, so as to realize the connection of top cover 3 and column 2, and top cover 3 can be rotated with column 2.
Referring to Fig. 1 and Fig. 2, the rotating driving device 1-3 is made up of servomotor；The bottom of the lower base 1-2
Road wheel 1-1 is provided with, in order to the movement of whole data acquisition unit A.
Referring to Fig. 1-Fig. 4, the above-mentioned unmanned plane solid Wind field measurement system approach of use of the present embodiment, including following step
Suddenly：
(1) wind speed collection rack arrangement is carried out according to the geomery of unmanned plane to be tested；
(2) air velocity transducer 5-1, leveling correction data acquisition device A are installed according to actual test assignment type；
(3) plant model 6 is arranged on base；
(4) each test equipment and unmanned plane are debugged, BEI-DOU position system mobile terminal is installed on unmanned plane, confirm to all go well
Work, communicates unimpeded；
(5) unmanned plane hovering Wind field measurement and the real-time Wind field measurement of unmanned plane during flying are carried out, wherein：
(5.1) unmanned plane hovering Wind field measurement：
(5.11) unmanned plane takes off, and flies into inside data acquisition unit A from wind speed collection cantilever tip, is positioned by the Big Dipper
System precisely adjusts unmanned plane and hovers to predetermined test position；
(5.12) add wind speed to gather the top cover 3 of support, data acquisition unit A integrally starts rotation, start to gather wind field number
According to；
(5.13) data return in real time ground control unit C, carry out process to data by processor C-1 and store and analyze；
(5.14) after data acquisition is finished, data acquisition unit A stops the rotation, and packs up the top cover 3 that wind speed gathers support, nothing
The man-machine data acquisition unit A landing that flies out；
(5.2) the real-time Wind field measurement of unmanned plane during flying：
(5.21) install in advance and regulate wind speed collection support and crowd air velocity transducer 5-1 positions, it is ensured that unmanned plane can be from
Pass through between two adjacent upright 2；
(5.2) BEI-DOU position system has planned flight path, and unmanned plane takes off, and flies into from data acquisition unit A sides, from
Offside flies out, period air velocity transducer 5-1 collection wind field data, and returns ground control unit C in real time, by processor C-1 pair
Data carry out process and store and analyze；
(5.23) unmanned plane landing, all to be completed, and dismantle data acquisition unit A.
The operation principle of the three-dimensional Wind field measurement system suitable for unmanned plane of the present invention is：
Before measurement, operator carry out wind speed collection rack arrangement according to the geomery of unmanned plane to be tested；According to reality
The test assignment type on border installs wind speed measuring device 5, leveling correction data acquisition device A；Debug each test equipment and nobody
Machine, installs BEI-DOU position system mobile terminal on unmanned plane, confirmation all goes well work, communicates unimpeded.During measurement, described solid
Wind field measurement system can carry out unmanned plane hovering Wind field measurement and the real-time Wind field measurement of unmanned plane during flying：
When unmanned plane hovering Wind field measurement is carried out, first, suspension apparatus 4 are controlled by control module E and lifts top cover 3
Open, subsequently, unmanned plane takes off, fly into inside data acquisition unit A from wind speed collection cantilever tip, and fly to predetermined test position
Hovering, then, controls suspension apparatus 4 and top cover 3 is put back to into original position and the data acquisition unit A is controlled by control module E
Rotation, starts simultaneously at wind field data acquisition, and the wind field data by communication module D by being returned in ground control unit C
Processor C-1 is analyzed and processes；After data acquisition is finished, data acquisition unit A stops the rotation, and operator pack up wind speed
Collection support, unmanned plane fly out data acquisition unit A landing.
When the real-time Wind field measurement of unmanned plane during flying is carried out, operator install regulate wind speed collection support and crowd in advance
The position of wind speed measuring device 5, it is ensured that unmanned plane can be from passing through between two adjacent upright 2；Unmanned plane takes off, from data acquisition unit
A sides fly into, and fly out from offside, the collection wind field data of period wind speed measuring device 5, and the wind field data are by by communication module
The processor C-1 that D is returned in ground control unit C is analyzed and processes；After data acquisition is complete, unmanned plane landing,
It is all to be completed, dismantle data acquisition unit A.
During wind field data acquisition, the wind speed collection support is the bottom that stereochemical structure and the wind speed gather support
Seat main body 1, column 2 and top cover 3 are equipped with wind speed measuring device 5 so that the system being capable of three-dimensional multi-faceted measurement unmanned plane
Produced wind field, secondly, when unmanned plane hovering Wind field measurement is carried out, the data acquisition unit A rotations so that the data
Wind speed measuring device 5 in harvester A rotates, and is so covered with wind speed measuring device 5 equivalent to unmanned plane surrounding, these wind speed
Wind field data are transferred to wind field data by returning to ground control by communication module D by measurement apparatus 5 during rotation
Device C is stored, analyzed and is drawn unmanned plane space wind field main flow field and marginal Flow Field Distribution figure.
It is above-mentioned not limited by the above for the present invention preferably embodiment, but embodiments of the present invention, its
He any spirit and the change, modification, replacement made under principle without departing from the present invention, combine, simplification, should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (10)
1. a kind of three-dimensional Wind field measurement system suitable for unmanned plane, including data acquisition unit and control system, its feature exists
In the data acquisition unit includes several wind speed measuring devices and wind speed collection support, the wind speed measuring device bag
Include air velocity transducer and air velocity transducer fixed mechanism；The wind speed collection support includes base body, column and top cover, its
In,
The base body includes upper strata base and lower base, and several are provided with along circle on the upper strata base top surface
The column of circumferential direction arrangement, the column is provided with wind speed measuring device；Drive upper strata base rotation is provided with the lower base
The rotating driving device for turning；Wind speed measuring device is equipped with the top surface of upper strata base and the bottom surface of top cover.
2. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 1, it is characterised in that the control system
System includes communication module and ground control unit；The communication module includes UAV Communication module and air velocity transducer communication mould
Block, the UAV Communication module is used to be carried out in real time between the BEI-DOU position system installed on ground control unit and unmanned plane
Communication, guides unmanned plane by the route accurate flying of planning, and the air velocity transducer communication module is used to adopt air velocity transducer
The wind field data for collecting return in real time ground control unit；
The ground control unit includes the processor with data storage calculation function, BEI-DOU position system ground differential device
And radio transmission apparatus, wherein, the processor is responsible for storage, analytical data, draws unmanned plane space wind field main flow field and side
Border Flow Field Distribution figure；BEI-DOU position system ground differential device is responsible for accurate guiding unmanned flight's route；The wireless biography
Transfer device is responsible for the instruction of ground control unit and is issued, and receiving data simultaneously sends processor to；There is control in the processor
Module, the control module includes the air velocity transducer opening and closing control for the controlled wind speed sensor opening and closing by way of being wirelessly transferred
Molding block and the base rotation control module for controlling the rotating driving device work.
3. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 1, it is characterised in that the data are adopted
Acquisition means also include the suspension apparatus for lifting top cover, and the suspension apparatus are made up of single armed overhead mechanical handss；The top cover with
By the way that top cover can be allowed to connect with the rotating mechanism that upper strata base and column are rotated between suspension apparatus.
4. the three-dimensional Wind field measurement system suitable for unmanned plane according to any one of claim 1-3, it is characterised in that
In the wind speed measuring device, connected by universal joint between the air velocity transducer and air velocity transducer fixed mechanism.
5. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 4, it is characterised in that the wind speed is passed
Sensor fixed mechanism includes positive Rhizoma Sparganii cone, and by universal joint a wind is connected with respectively on three sides of the positive Rhizoma Sparganii cone
Fast sensor, the bottom surface of the positive Rhizoma Sparganii cone is connected on wind speed collection support.
6. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 5, it is characterised in that on each column
Multiple wind speed measuring devices have been placed equidistant from the bottom up, and these wind speed measuring devices are uniformly distributed in a circumferential direction.
7. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 6, the leg surface is provided with slip
Groove, the underrun screw of the positive Rhizoma Sparganii cone is fixed on the sliding groove.
8. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 1, it is characterised in that the wind speed is passed
Sensor is vane type or hot line membrane type or mechanical type or pitot tube type or ultrasonic type air velocity transducer.
9. the three-dimensional Wind field measurement system suitable for unmanned plane according to claim 1, it is characterised in that the upper strata bottom
Multiple installing holes are distributed with seat top surface, the column is connected on installing hole.
10. a kind of usage right requires the method that 1 to 9 any one is applied to the three-dimensional Wind field measurement system of unmanned plane, its feature
It is to comprise the following steps：
(1) wind speed collection rack arrangement is carried out according to the geomery of unmanned plane to be tested；
(2) air velocity transducer, leveling correction data acquisition device are installed according to actual test assignment type；
(3) each test equipment and unmanned plane are debugged, BEI-DOU position system mobile terminal is installed on unmanned plane, confirmation all goes well work
Make, communicate unimpeded；
(4) unmanned plane hovering Wind field measurement and the real-time Wind field measurement of unmanned plane during flying are carried out, wherein：
(4.1) unmanned plane hovering Wind field measurement：
(4.11) unmanned plane takes off, and flies into inside data acquisition unit from wind speed collection cantilever tip, by BEI-DOU position system
Precisely adjust unmanned plane to hover to predetermined test position；
(4.12) add wind speed to gather the top cover of support, data acquisition unit integrally starts rotation, start to gather wind field data；
(4.13) data return in real time control system, carry out process to data by control system and store and analyze；
(4.14) after data acquisition is finished, data acquisition unit stops the rotation, and packs up the top cover that wind speed gathers support, and unmanned plane flies
Go out test device landing；
(4.2) the real-time Wind field measurement of unmanned plane during flying：
(4.21) install in advance and regulate wind speed collection support and many air velocity transducer positions, it is ensured that unmanned plane can be vertical from adjacent two
Intercolumniation is passed through；
(4.22) control system has planned flight path, and unmanned plane takes off, and flies into from data acquisition unit side, flies from offside
Go out, period air velocity transducer collection wind field data, and return control system in real time, process storage is carried out to data by control system
And analyze；
(4.23) unmanned plane landing, all to be completed, and dismantle data acquisition unit.
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