CN108001685A - A kind of unmanned plane for aerophotogrammetry - Google Patents
A kind of unmanned plane for aerophotogrammetry Download PDFInfo
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- CN108001685A CN108001685A CN201711353789.9A CN201711353789A CN108001685A CN 108001685 A CN108001685 A CN 108001685A CN 201711353789 A CN201711353789 A CN 201711353789A CN 108001685 A CN108001685 A CN 108001685A
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- unmanned plane
- aerophotogrammetry
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
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- 238000004891 communication Methods 0.000 claims description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000013507 mapping Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
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- 238000011835 investigation Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/068—Fuselage sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/36—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like adapted to receive antennas or radomes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/70—Launching or landing using catapults, tracks or rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/80—Vertical take-off or landing, e.g. using rockets
- B64U70/83—Vertical take-off or landing, e.g. using rockets using parachutes, balloons or the like
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
- G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
- B64D2041/005—Fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention discloses a kind of unmanned plane for aerophotogrammetry, including carrier system, avionics system, load system, landing system and ground to lead control station；Carrier system, for driving unmanned plane；The avionics system, for controlling unmanned plane during flying, including hydrogen fuel cell；The load system, is equipped with RTK chips, and the load system is additionally operable to be needed to carry other different payloads according to the difference of client；The landing system, for controlling the takeoff and landing of unmanned plane；Control station is led on the ground, for being interacted with unmanned plane, obtains information, and unmanned plane is controlled.It is poor that the present invention solves traditional unmanned plane cruising ability when carrying out aerial survey, and lays the shortcomings that ground photo control point takes time and effort, there is provided a kind of new cruising ability is good, and accuracy is high while aerophotogrammetry unmanned plane easily to operate, is worthy to be popularized.
Description
Technical field
The present invention relates to a kind of information acquisition system, more particularly to a kind of unmanned plane for aerophotogrammetry.
Background technology
With science and technology continuous development, exploration of the mankind to nature is more and more deep, but some topography and geomorphologies it is complicated,
The severe place of natural conditions, people are generally difficult to reach, and carry out correlative study job very difficult, then pass through unmanned plane
Carrying out aerial survey to wild environment becomes a kind of current main means.
And with aerophotogrammetry it is each mapping application field popularization, photo control point is in aerophotogrammetry digitizing mapping process
In play the role of it is very important.
Wherein, photo control point is directly to be needed for photogrammetric control point encryption or mapping and lay and surveyed on the spot
Fixed control point, photo control point include only the photo horizontal control point with plane coordinates, the photo vertical control point of elevation of only having
And have plane coordinates concurrently and the photo of elevation puts down high control point.Photogrammetric control point surveying refers to the sensor distributing according to interior industry on photo,
Found on the spot according to the gray scale of image and shape and determine the position of photo control point, measured and record the plane coordinates and its height
Journey.
But the measurement of photo control point needs to achieve the purpose that mapping at surface deployment control point, not only labor intensive thing
Power, can also influence the process of mapping.Therefore, working out one kind and need not laying ground photo control point just can accurately carry out aerial survey and continuation of the journey
The problem of strong unmanned plane of ability is those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, the present invention provides a kind of unmanned plane for being used to gather photo control point information
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of unmanned plane for aerophotogrammetry, including carrier system, avionics system, load system, landing system and ground
Lead control station in face；
The carrier system, for driving unmanned plane；
The avionics system, for controlling unmanned plane during flying, including hydrogen fuel cell；
The load system, is equipped with RTK chips, and the load system is additionally operable to need to carry other according to the difference of client
Different payloads；
The landing system, for controlling the takeoff and landing of unmanned plane；
Control station is led on the ground, for being interacted with unmanned plane, obtains information, and unmanned plane is controlled.
Using having the beneficial effect that for above-mentioned technical proposal：
The present invention uses modularized design, is cooperated between modules, but works independently, easy to disassemble, ensure that this
The flexibility of invention.
The avionics system includes hydrogen fuel cell, and the cruising ability of the battery system is strong, and perfection solves existing skill
The problem of lithium battery cruising ability is poor in art,
The load system is equipped with RTK chips, and what wherein RTK chips utilized is carrier phase difference technology i.e. RTK technologies, is
The difference method of two measuring station carrier phase observed quantities of processing in real time, RTK technologies can obtain Centimeter Level in real time and determine in the wild
The measuring method of position precision, it employs carrier phase dynamic real-time difference method, engineering setting out, topographic mapping, various controls
Measurement all brings Neoma Foam, drastically increases operating efficiency of the present invention in outer operation.
Further, the carrier system is modularized design, including housing construction, dynamical system, the housing construction
All parts be all detachable structure, and the housing construction is using 1K carbon cloths and cladding folder among glass fabric
The multiple material structure of core；
The housing construction includes fuselage, wing, vertical tail, and the dynamical system is installed on inside housing construction.
Using having the beneficial effect that for above-mentioned technical proposal：
The carrier system is similarly modularized design, and all parts of housing construction are all detachable structure, by simple
Instrument can be dismounted and replaced to it, and later maintenance is very convenient.
Housing construction material coats the multiple material structure of sandwich material using 1K carbon cloths and glass fabric centre, wherein
1K carbon cloths are small tow carbon fiber cloth, and light weight, intensity is high, and has corrosion-resistant, high-modulus characteristic, not only has
The intrinsic intrinsic property of carbon material, and have both the soft machinability of textile fabric, and also glass fabric tensile strength is big, and it is resistance to
It is hot good and corrosion-resistant.The intensity of housing construction can be further added using composite construction, extends making for the present invention
Use the service life.
Further, the wing is located at the both sides of the waist, and the section of the wing is in winding arc, often
An air propeller is equipped with the same position of a wing；
Waist is equipped with an arc upper cover, and the front of the arc upper cover is equipped with an antenna, and the arc upper cover
Radian is more than the radian of the Airfoil Sections；
A pitot is equipped between the head of the antenna and the fuselage；
Damping foam is installed positioned at the nose cone front end of the fuselage head, the vertical tail is equipped with afterbody.
Using the beneficial effect of above-mentioned technical proposal：Since the section of wing of the present invention is in winding arc, in navigation, machine
The distance that wing overhead stream passes through is longer, thus speed is big, its pressure to wing is small, the distance that air-flow passes through below wing compared with
Short, thus speed is small, its pressure to wing is big, therefore generates pressure differential in the upper and lower surface of wing, improves the present invention
Lift.Be provided with air propeller further can be converted to thrust and lift by the power of engine, by the energy of engine
Maximize, improve efficiency.
The radian of arc upper cover is larger, and caused pressure differential is larger, therefore further increases the lift of the present invention.
The damping foam of nose cone front end installation has the characteristic of light weight, and has more preferable damping effect, in afterbody
Equipped with the vertical tail, the smooth flight of the present invention can guarantee that.
Further, the pitot is designed using water and vapor separating type, ensure that the unmanned plane can also be carried out in the rainy day
Operation；
The fuselage head width is more than the width of the fuselage, and the upper surface of the fuselage head is in cambered flat
Shape, and the both sides of the fuselage head are similarly arc, wherein the radian of the body head upper surface is slightly less than the machine
The radian of body head on both sides.
Further, the avionics system includes hydrogen fuel cell, and fuselage interior is equipped with the tubular container filled with hydrogen, institute
The hydrogen stated in tubular container provides fuel for the hydrogen fuel cell.
Using the beneficial effect of above-mentioned technical proposal：Hydrogen fuel cell is a kind of novel battery, using hydrogen as fuel, hydrogen
Light weight, filled with the tubular container, to provide dyestuff to battery, excessive load will not be produced to unmanned plane,
It can at utmost ensure the cruising ability of battery, compensate for the problem of traditional lithium battery cruising ability is poor.
Further, the avionics system includes flight-control computer, aspect instrument, data transmission device, and all
It is installed on inside the unmanned plane；
The flight-control computer is connected by the data transmission device with the flight attitude instrument, the flight control meter
Required avoidance object when calculation machine monitors flight, and instruction is passed into aspect instrument, institute by the data transmission device
Aspect instrument is stated according to instruction come adjust automatically flight attitude.
Further, the load system is used to carry payload, and the payload includes multispectral scanner, EO-1 hyperion scans
Instrument, camera, real-time Image transmission equipment.
Further, the unmanned plane is in full-automatic state during photography collection, without being manually automatically performed in advance
Captured image is back to the ground and is oriented to station by data collection task, real-time Image transmission equipment in real time.
Using the beneficial effect of above-mentioned technical proposal：It ensure that the real-time for the image that the present invention is transmitted, improve this
The work efficiency of invention.
Further, the landing system, including launching apparatus and landing-gear；
The launching apparatus includes electronic launching cradle, for controlling the unmanned aerial vehicle ejecting to take off；
The landing-gear includes parachute, and the parachute is folded with the fuselage below the arc upper cover, described
When receiving landing instruction, the arc upper cover automatically springs open unmanned plane, and the parachute is ejected out of fuselage, for controlling
The landing of the unmanned plane.
Further, the ground lead control station include ground lead control computer, communication system, ground follow the trail of antenna；
The ground lead control computer antenna followed the trail of by the communication system and the ground come realize with the unmanned plane it
Between information exchange, so as to be controlled to underway unmanned plane.
Using having the beneficial effect that for above-mentioned technical proposal：By ground follow the trail of antenna come to navigation operation in the present invention come
It is tracked, the present invention can be understood in time in upper aerial trend, makes the operation of the present invention more convenient, work efficiency higher.
In conclusion since the present invention is equipped with RTK chips, without laying the phased point in ground, it is only necessary to be oriented to ground
Station, which is engaged, just can reach high-precision effect, eliminate heavy field operation measurement work, drastically increase work efficiency, reduce
Mapping cost, and hydrogen fuel cell is used, it can not only greatly improve the cruising ability of battery, and pollution-free high-efficient rate, this
Invention various aspects solve the defects of traditional unmanned plane, provide a kind of new selection for aerial survey field, are worth of widely use.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of unmanned plane for aerophotogrammetry of the invention；
Wherein, 1- fuselages, 2- wings, 3- vertical tails, 4- arc upper covers, 5- antennas, 6- pitots, 7- nose cones, 8- fuselage heads
Portion, 9- air propellers.
Embodiment
The technical program is described further below in conjunction with attached drawing：
A kind of unmanned plane for aerophotogrammetry, including carrier system, avionics system, load system, landing system and ground
Lead control station in face；
Wherein carrier system is used to drive unmanned plane and be modularized design, is cooperated between modules, but independent work
Make, it is easy to disassemble, it ensure that the flexibility of the present invention, later maintenance is very convenient.
Carrier system includes housing construction, dynamical system；The all parts of housing construction are all detachable structure, and body
Structure is using the multiple material structure of cladding sandwich material among 1K carbon cloths and glass fabric；Wherein 1K carbon cloths are small silk
Beam carbon cloth, light weight, intensity is high, and has corrosion-resistant, high-modulus characteristic, not only intrinsic intrinsic with carbon material
Characteristic, and have both the soft machinability of textile fabric, and also glass fabric tensile strength is big, and it is heat-resist and corrosion-resistant,
And the intensity of housing construction can be further added using composite construction, extend the service life of the present invention.
Housing construction includes fuselage 1, wing 2, vertical tail 3, and dynamical system is installed on inside housing construction.
Wing 2 therein is located at the both sides at the middle part of fuselage 1, and the section of wing 2 is in winding arc, in navigation, wing 2
The distance that overhead stream passes through is longer, thus speed is big, its pressure to wing 2 is small, the distance that 2 lower section air-flow of wing passes through compared with
Short, thus speed is small, its pressure to wing 2 is big, therefore generates pressure differential in the upper and lower surface of wing 2, improves this hair
Bright lift；
At the same time, an air propeller 9 is equipped with the same position of each wing 2, being provided with air propeller 9 can be into one
The power of engine is converted to thrust and lift by step, by the energy maximization of engine, improves efficiency.
The middle part of fuselage 1 is equipped with an arc upper cover 4, and the front of arc upper cover 4 is equipped with an antenna 5, and arc upper cover 4
Radian is more than the radian in 2 section of wing；The radian of arc upper cover 4 is larger, and caused pressure differential is larger, therefore further improves
The lift of the present invention.
A pitot 6 is equipped between antenna 5 and fuselage head 8, which is designed using water and vapor separating type, ensure that
Unmanned plane can also carry out operation in the rainy day；Damping foam is installed positioned at 7 front end of nose cone of fuselage head 8, damping foam has matter
Light characteristic is measured, and has more preferable damping effect, vertical tail 3 is equipped with 1 afterbody of fuselage, can guarantee that the steady of the present invention flies
OK.
And 8 width of fuselage head is more than the width of fuselage 1, and the upper surface of fuselage head 8 is in cambered flat
Shape, and the both sides of fuselage head 8 are similarly arc, the radian of wherein body head upper surface is slightly less than 8 both sides of fuselage head
Radian.
Avionics system, for controlling unmanned plane during flying, including hydrogen fuel cell, the cruising ability of the battery system is strong, complete
U.S.A solves the problems, such as that lithium battery cruising ability is poor in the prior art, and fuselage 1 is internally provided with the tubular container filled with hydrogen, tubulose
Hydrogen in container provides fuel for hydrogen fuel cell.
In addition, avionics system further includes flight-control computer, aspect instrument, data transmission device, and all it is installed on
Inside unmanned plane；Wherein flight-control computer is connected by data transmission device with flight attitude instrument, flight-control computer
Required avoidance object when monitoring flight, and instruction is passed into aspect instrument, aspect instrument by data transmission device
According to instruction come adjust automatically flight attitude.
Load system, is equipped with RTK chips, and load system is additionally operable to be needed to carry other differences according to the difference of client
Payload；Load system is equipped with RTK chips, and what wherein RTK chips utilized is carrier phase difference technology i.e. RTK technologies, is
The difference method of two measuring station carrier phase observed quantities of processing in real time, RTK technologies can obtain Centimeter Level in real time and determine in the wild
The measuring method of position precision, it employs carrier phase dynamic real-time difference method, engineering setting out, topographic mapping, various controls
Measurement all brings Neoma Foam, drastically increases operating efficiency of the present invention in outer operation.
At the same time, load system is additionally operable to carry payload, and payload generally comprises multispectral scanner, EO-1 hyperion scanning
Instrument, camera, real-time Image transmission equipment.
The present invention can also be in full-automatic state during photography collection, without being manually automatically performed data acquisition in advance
Captured image is back to ground and is oriented to station by work, real-time Image transmission equipment in real time, ensure that the image that the present invention is transmitted
Real-time, improve the present invention work efficiency.
Landing system, for controlling the takeoff and landing of unmanned plane, including launching apparatus and landing-gear.
Launching apparatus includes electronic launching cradle, for controlling unmanned aerial vehicle ejecting to take off；Landing-gear includes parachute, landing
Umbrella is folded with the fuselage 1 of the lower section of arc upper cover 4, and unmanned plane is when receiving landing instruction, 4 appliance for releasing single of arc upper cover
Open, parachute pop-up out of fuselage 1, for controlling the landing of unmanned plane.
Present invention additionally comprises ground to lead control station, for being interacted with unmanned plane, obtains information, and unmanned plane is controlled,
Wherein ground lead control station include ground lead control computer, communication system, ground tracking antenna 5, ground lead control computer pass through lead to
Antenna 5 is followed the trail of to realize the information exchange between unmanned plane in news system and ground, and the present invention in navigation operation can be carried out
Tracking, moreover it is possible to understand the present invention in time in upper aerial trend, make the operation of the present invention more convenient, work efficiency higher.
It is engaged in conclusion the present invention is oriented to station by RTK technologies with ground, high-precision mapped results can be reached,
Heavy field operation measurement work is not only eliminated, drastically increases work efficiency, while no longer needs to lay the phased point in ground,
Reduce mapping cost；In addition, the present invention also uses hydrogen fuel cell, while the cruising ability of battery is greatly improved, also
It ensure that pollution-free high-efficient rate, various aspects solve the defects of traditional unmanned plane.
Easy to operate and the precision of the present invention is high, image passback effect is good, can be used for Investigation of Coastal, pipeline line walking,
Forestry Investigation, mapping, emergent mapping, water conservancy exploration, electric power route selection, geological disaster investigation, environmental survey etc. etc., are aerial survey
Field provides a kind of new selection, is worth of widely use.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (10)
- A kind of 1. unmanned plane for aerophotogrammetry, it is characterised in that including carrier system, avionics system, load system, Control station is led on landing system and ground；The carrier system, for driving unmanned plane；The avionics system, for controlling unmanned plane during flying, including hydrogen fuel cell；The load system, is equipped with RTK chips, and the load system is additionally operable to need to carry other according to the difference of client Different payloads；The landing system, for controlling the takeoff and landing of unmanned plane；Control station is led on the ground, for being interacted with unmanned plane, obtains information, and unmanned plane is controlled.
- A kind of 2. unmanned plane for aerophotogrammetry according to claim 1, it is characterised in that the carrier system For modularized design, including housing construction, dynamical system, all parts of the housing construction are all detachable structure, and institute Housing construction is stated using the multiple material structure of cladding sandwich material among 1K carbon cloths and glass fabric；The housing construction includes fuselage, wing, vertical tail, and the dynamical system is installed on inside housing construction.
- A kind of 3. unmanned plane for aerophotogrammetry according to claim 2, it is characterised in thatThe wing is located at the both sides of the waist, and the section of the wing is in winding arc, each wing it is identical An air propeller is equipped with position；The waist is equipped with an arc upper cover, and the front of the arc upper cover is equipped with an antenna, and on the arc The radian of lid is more than the radian of the Airfoil Sections；A pitot is equipped between the head of the antenna and the fuselage；Damping foam is installed positioned at the nose cone front end of the fuselage head, the vertical tail is equipped with afterbody.
- A kind of 4. unmanned plane for aerophotogrammetry according to claim 3, it is characterised in thatThe pitot is designed using water and vapor separating type；The fuselage head width is more than the width of the fuselage, and the upper surface of the fuselage head is in cambered flat Shape, and the both sides of the fuselage head are similarly arc, wherein the radian of the body head upper surface is less than the fuselage The radian of head on both sides.
- A kind of 5. unmanned plane for aerophotogrammetry according to claim 1, it is characterised in that the avionics system Including hydrogen fuel cell, fuselage interior is equipped with the tubular container filled with hydrogen, and the hydrogen in the tubular container is hydrogen combustion Expect that battery provides fuel.
- A kind of 6. unmanned plane for aerophotogrammetry according to claim 1, it is characterised in that the avionics system Including flight-control computer, aspect instrument, data transmission device, and all it is installed on inside the unmanned plane；The flight-control computer is connected by the data transmission device with the flight attitude instrument；Required avoidance object during the flight-control computer monitoring flight, and instruction is passed by the data transmission device Pass aspect instrument；The aspect instrument is according to instruction come adjust automatically flight attitude.
- A kind of 7. unmanned plane for aerophotogrammetry according to claim 1, it is characterised in that the load system For carrying payload, the payload includes multispectral scanner, EO-1 hyperion scansInstrument, camera, real-time Image transmission equipment.
- 8. a kind of unmanned plane for aerophotogrammetry according to claim 7, it is characterised in that the unmanned plane exists Full-automatic state is in during photography collection, is automatically performed without manual interventionCaptured image is back to the ground and is oriented to station by data collection task, real-time Image transmission equipment in real time.
- 9. a kind of unmanned plane for aerophotogrammetry according to claim 1 or 3, its featureIt is, the landing system, including launching apparatus and landing-gear；The launching apparatus includes electronic launching cradle, for controlling the unmanned aerial vehicle ejecting to take off；The landing-gear includes parachute, and the parachute is folded with the fuselage below the arc upper cover；When receiving landing instruction, the arc upper cover automatically springs open the unmanned plane, and the parachute is ejected out of fuselage, For controlling the landing of the unmanned plane.
- 10. a kind of unmanned plane for aerophotogrammetry according to claim 1, it is characterised in that lead on the ground Control station includes ground and leads control computer, communication system, ground tracking antenna；The ground lead control computer antenna followed the trail of by the communication system and the ground come realize with the unmanned plane it Between information exchange, so as to be controlled to underway unmanned plane.
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| CN201711353789.9A CN108001685A (en) | 2017-12-15 | 2017-12-15 | A kind of unmanned plane for aerophotogrammetry |
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Application publication date: 20180508 |