CN110077594A - Unmanned aerial vehicle onboard spatial digitizer - Google Patents
Unmanned aerial vehicle onboard spatial digitizer Download PDFInfo
- Publication number
- CN110077594A CN110077594A CN201910339933.6A CN201910339933A CN110077594A CN 110077594 A CN110077594 A CN 110077594A CN 201910339933 A CN201910339933 A CN 201910339933A CN 110077594 A CN110077594 A CN 110077594A
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- arc
- mounting plate
- spatial digitizer
- ring flange
- arc panel
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The present invention relates to unmanned aerial vehicle onboard spatial digitizers, including unmanned plane and the spatial digitizer being fixed at below unmanned plane, ring flange is equipped at the top of spatial digitizer, uav bottom is equipped with mounting plate, Relative sliding is equipped with the arc panel of semicircular in shape setting on mounting plate, the arc groove with the cooperation of ring flange outer rim is offered on the intrados of two arc panels, mounting plate is equipped with two arc panels of driving elastic component adjacent to each other, and the unlock piece of two arc panels of driving away from each other is additionally provided on mounting plate.Elastic component can pull arc panel, two such arc panel can be in the horizontal direction by flange chuck clamping, to make ring flange be stably fixed in arc groove, the fixation of ring flange is realized using arc panel and arc groove, contact area between arc panel and flanged plate is big, ring flange uniform force, the good fixing effect of spatial digitizer, unlock piece, which is arranged, may be implemented the quick separating of two arc panels, and then realize the fast quick-detach of ring flange.
Description
Technical field
The present invention relates to 3-D scanning technical fields, more particularly, to a kind of unmanned aerial vehicle onboard spatial digitizer.
Background technique
Currently, in engineering fields such as hydroelectric project, traffic engineering and hazards controls, for certain section, the ground of a part
Plastid, main investigation method are field geology mapping and mapping, but by the system of the factors such as orographic condition and geographical conditions
About, geologic body cannot directly be surveyed and drawn, is needed by indirect means, such as satellite remote sensing, taken photo by plane and laser scanning.
Notification number provides a kind of unmanned aerial vehicle onboard three-dimensional laser scanner for the utility model of CN 206208259U, leads to
Cross and three-dimensional laser scanner be installed to below unmanned plane, then combined with positioning system and GPS module, can be avoided landform and
The restriction of geographical conditions reaches specially region and carries out 3-D scanning to geology, obtains the point cloud data of target geological.
During installation, spatial digitizer with unmanned plane is fixedly connected by screw mostly, unmanned plane bottom and
It is provided with ring flange at the top of spatial digitizer, is fixed between two ring flanges by screw, spatial digitizer can be realized
Installation, but use above-mentioned fixed structure, dismantle and install spatial digitizer when, need one by one to carry out screw
Dismounting, installs and safeguards and is inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of unmanned aerial vehicle onboard spatial digitizers, can be convenient and efficiently realize 3-D scanning
The dismounting of instrument and unmanned plane.
Foregoing invention purpose of the invention has the technical scheme that a kind of unmanned aerial vehicle onboard is three-dimensional
Scanner is equipped at the top of the spatial digitizer including unmanned plane and the spatial digitizer being fixed at below unmanned plane
Ring flange, the uav bottom are equipped with the mounting plate for mounting flange, and Relative sliding is equipped in half on the mounting plate
The arc panel of circle setting offers the arc groove with the cooperation of ring flange outer rim on the intrados of two arc panels, described
Mounting plate is equipped with two arc panels of driving elastic component adjacent to each other, and it is mutual to be additionally provided with two arc panels of driving on the mounting plate
Mutually far from the unlock piece that can be fallen off out of arc groove to arc panel.
By using above-mentioned technical proposal, elastic component can pull arc panel, and two such arc panel can be in level side
To by flange chuck clamping, to make ring flange be stably fixed in arc groove, in addition, unlock piece can drive two arc panels
Away from each other to the position that arc panel can fall off out of arc groove, ring flange is taken out to facilitate out of arc groove, is used
Arc panel realizes the fixation of ring flange with arc groove, and the contact area between arc panel and flanged plate is big, and ring flange stress is equal
Even, unlock piece is arranged in the good fixing effect of spatial digitizer, the quick separating of two arc panels may be implemented, and then realize method
The fast quick-detach of blue disk.
The present invention is further arranged to: the unlock piece includes the drive rod being arranged among two arc panels, the driving
Bar is arranged radially along ring flange and is rotatablely connected with mounting plate, and the both ends of the drive rod are equipped with to abut with arc board ends
When the short axle of oval cam, the cam is abutted with arc panel, ring flange is located in arc groove, the long axis of the cam
When abutting with arc panel, the arc panel is disconnected from each other and the spacing of two arc panel inner surfaces is greater than flange external diameter.
Spacing by using above-mentioned technical proposal, when the short axle of cam is abutted with arc panel, between two arc panels
Minimum, ring flange is located in arc groove at this time；Rotation of drive rod, when the long axis of cam is abutted with arc panel, two arc panels
The distance between maximum, arc panel is disconnected from each other and the spacing of two arc panel inner surfaces is greater than flange external diameter, at this time flange
Disk can take out between arc panel.In operation, it is only necessary to rotation of drive rod, can be realized the close of two arc panels and
It is separate, and the stress point of arc panel is the both ends of arc panel, and driving arc panel that can be sufficiently stable slides.
The present invention is further arranged to: the drive rod and arc groove are arranged in the same plane, the ring flange top surface
It is equipped with the strip groove placed for drive rod.
By using above-mentioned technical proposal, after installing, drive rod is embedded in ring flange, and drive rod can limit
Ring flange rotation, and then circumferential position-limiting action can be played, avoid ring flange from circumferentially rotating between arc panel, more surely
The fixation of fixed realization spatial digitizer.
The present invention is further arranged to: the arc board ends extend outward to form lug, and the cam is located at arc panel
Outer and cam outer peripheral surface is abutted with lug.
By using above-mentioned technical proposal, because being provided with lug, cam can be arranged outside arc panel, mention
Space-efficient, and can be convenient operator and observe cam position, facilitate operation.
The present invention is further arranged to: the bolt for the setting that is in U-shape is equipped with positioned at two ipsilateral lugs, the bolt
Both ends point respectively with corresponding lug grafting.
By using above-mentioned technical proposal, when the short axle of cam is abutted with lug, bolt is inserted into lug, bolt can
To play position-limiting action, limits two lugs and opposite sliding occur, to guarantee that ring flange is stable is embedded in arc groove
, it avoids because the vibration in flight course causes ring flange to fall off
The present invention is further arranged to: arcuately plate thickness direction is equipped with dovetails, the installation in the middle part of the arc plate top surface
Board bottom portion is equipped with the dovetail groove cooperated with dovetails, and the elastic component includes the spring being arranged in dovetail groove, the spring one
End is fixed with dovetail groove, and the other end is fixed with dovetails.
By using above-mentioned technical proposal, dovetail groove and dovetails cooperate, and the cunning of arc panel on a mounting board can be realized
Dynamic, structure is simple, easy to operate.
The present invention is further arranged to: being equipped with outside spatial digitizer on the bottom surface of the mounting plate and is arranged in a ring
Air bag, the mounting plate is equipped with the annular groove for accommodating the air bag after contraction, be additionally provided on the mounting plate for
The air accumulator of filling gas in air bag is connected between the air accumulator and air bag and opens when air crash situation occurs in unmanned plane
Control valve.
By using above-mentioned technical proposal, when reduced gravity situations occurs in unmanned plane, controller receives gravity sensor hair
Signal out, controller open control valve, and air accumulator is immediately inflated air bag, can be coated on three-dimensional after air bag expansion
It outside scanner, plays a protective role to spatial digitizer, when unmanned plane being avoided to crash, spatial digitizer is also smashed, maximum limit
The reduction of degree is lost.
The present invention is further arranged to: the connection frame for the setting that is in U-shape is rotatably connected on the mounting plate, the three-dimensional is swept
It retouches instrument to be arranged in the region that connection frame rotation back wall is set, corrugated cover, the connection is equipped between connection frame and the mounting plate
Corrugated cover is disposed around outside spatial digitizer after frame rotation, and the mounting plate, which is equipped with, is drivingly connected frame rotation and fixed driving
Part.
By using above-mentioned technical proposal, when normal condition, the side that actuator will connect frame and be fixed on spatial digitizer,
And corrugated cover is in compressive state at this time, and when there is air crash situation, actuator is drivingly connected frame rotation, and corrugated cover is beaten
It opens, is disposed around outside spatial digitizer, shield to spatial digitizer.
The present invention is further arranged to: the actuator includes the spring that sliding is arranged on a mounting board along the vertical direction
Pin, the connection frame are equipped with the locating slot being inserted into when corrugated cover is in receiving state for spring catch, go back on the mounting plate
Equipped with the elastic string for being drivingly connected frame rotation when spring catch extracts locating slot, the mounting plate is slided equipped with driving spring pin
Electromagnet.
By using above-mentioned technical proposal, under normal condition, spring catch is inserted into locating slot, and spring catch can play limit
Effect, limitation connection frame rotation is fixed on a mounting board by connection frame, when spring catch is sucked out electromagnet out of locating slot
It waits, elastic string can pull connection frame rotation, and corrugated cover is opened.
The present invention is further arranged to: the cushioning frame of several settings that are in U-shape is equipped in the corrugated cover.
By using above-mentioned technical proposal, the both ends of cushioning frame are rotatablely connected with the shaft for connecting frame, in corrugated cover
When opening, cushioning frame can play a supporting role, and improve the compressive property of corrugated cover.
In conclusion advantageous effects of the invention are as follows:
1. the installation and disassembly of spatial digitizer are very convenient；
2. it, when occurring unexpected, can shield to spatial digitizer due to being provided with air bag, the protection of spatial digitizer
Property is good.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention one.
Fig. 2 is spatial digitizer assembly explosive view of the embodiment of the present invention one (mounting plate bottom surface is upward).
Fig. 3 is the mounting plate cross-sectional view of the embodiment of the present invention one.
Fig. 4 is the airbag-releasing schematic diagram of the embodiment of the present invention one.
Fig. 5 is the mounting plate sectional arrangement drawing of the embodiment of the present invention two.
Fig. 6 is the portion A enlarged drawing in Fig. 5.
Fig. 7 is that the corrugated cover of the embodiment of the present invention two opens schematic diagram.
In figure, 1, unmanned plane；11, mounting plate；111, annular groove；2, spatial digitizer；21, ring flange；211, strip groove；
3, arc panel；31, arc groove；32, dovetails；33, spring；34, lug；4, dovetail groove；5, drive rod；51, cam；6, it inserts
Pin；7, air bag；71, air accumulator；72, control valve；8, frame is connected；81, corrugated cover；82, cushioning frame；9, spring catch；91, electromagnetism
Iron；10, elastic string.
Specific embodiment
Below in conjunction with attached drawing 1-7, invention is further described in detail.
Embodiment one:
Referring to Fig.1, it is a kind of unmanned aerial vehicle onboard spatial digitizer disclosed by the invention, including unmanned plane 1 and is fixed at
The spatial digitizer 2 of the lower section of unmanned plane 1, is equipped with ring flange 21 at the top of spatial digitizer 2, and ring flange 21 is horizontally disposed and with three
Dimension scanner 2 at the top of be fixedly connected, 1 bottom of unmanned plane be equipped with for mounting flange 21 mounting plate 11, mounting plate 11 with
1 bottom of unmanned plane is fixedly connected, it is only necessary to ring flange 21 is fixed on mounting plate 11, spatial digitizer 2 and nothing can be realized
Man-machine 1 fixation.
Referring to Fig. 2, for convenience of the dismounting for realizing spatial digitizer 2 and unmanned plane 1, Relative sliding is equipped on mounting plate 11
The arc panel 3 of semicircular in shape setting, the opening of two arc panels 3 are oppositely arranged, and the thickness of arc panel 3 is greater than the thickness of ring flange 21
It spends, the arc groove 31 with the cooperation of 21 outer rim of ring flange is offered on two arc panels 3, arc groove 31 is arranged in arc panel 3
In cambered surface and be positioned close to the side of mounting plate 11, when two arc panels 3 close to when, the outer rim of ring flange 21 slides into arc
In slot 31, to realize ring flange 21 and the fixation of arc panel 3 in the vertical direction, for avoid ring flange 21 from arc panel 3 it
Between fall off, two arc panels 3 of driving elastic component adjacent to each other is equipped on mounting plate 11, elastic component can pull arc panel 3,
Two such arc panel 3 can in the horizontal direction clamp ring flange 21, so that ring flange 21 be made to be stably fixed to arc groove
In 31, in addition, for convenience taking out ring flange 21 out of arc groove 31, two arc panels 3 of driving are additionally provided on mounting plate 11
Away from each other to the unlock piece that arc panel 3 can fall off out of arc groove 31, flange is realized using arc panel 3 and arc groove 31
The fixation of disk 21, the contact area between arc panel 3 and flanged plate is big, 21 uniform force of ring flange, the fixation of spatial digitizer 2
Effect is good, and unlock piece is arranged, and the quick separating of two arc panels 3 may be implemented, and then realize the fast quick-detach of ring flange 21.
Referring to Fig. 2, it is connect for convenience of realization arc panel 3 with the sliding of mounting plate 11, in the middle part of 3 top surface of arc panel arcuately
3 thickness direction of plate is equipped with dovetails 32, and the thickness of dovetails 32 is greater than the thickness of arc panel 3, and 11 bottom of mounting plate is equipped with and swallow
The dovetail groove 4 that tail block 32 cooperates, the sliding of dovetails 32 are arranged in dovetail groove 4, and elastic component includes the bullet being arranged in dovetail groove 4
Spring 33, spring 33 are arranged between dovetails 32 and the end face of dovetail groove 4, and 33 one end of spring and dovetail groove 4 are fixed, the other end with
Dovetails 32 are fixed, and spring 33 is in energy storage state always, to guarantee that two arc panels 3 have trend adjacent to each other always,
Not only the sliding process of arc panel 3 is very reliable, but also the clamping of more stable realization ring flange 21.
In the present embodiment, referring to Fig. 2, unlock piece includes the drive rod 5 being arranged among two arc panel 3, when two arcs
When plate 3 is closed, there are the gap placed for drive rod 5 between two arc panels 3, drive rod 5 is arranged radially simultaneously along ring flange 21
And with mounting plate 11 be rotatablely connected, the both ends of drive rod 5 be equipped with oval setting cam 51, the center of cam 51 with turn
Axis center is overlapped, the end abutment with the arc panel of respective side 3 respectively of cam 51, when the short axle of cam 51 is abutted with arc panel 3
When, the spacing between two arc panels 3 is minimum, and ring flange 21 is located in arc groove 31 at this time；Rotation of drive rod 5, when cam 51
Long axis when being abutted with arc panel 3, the distance between two arc panels 3 maximum, arc panel 3 is disconnected from each other and two arc panels 3
The spacing of inner surface is greater than 21 outer diameter of ring flange, and ring flange 21 can take out between arc panel 3 at this time.In operation, it only needs
Rotation of drive rod 5 is wanted, the close and separate of two arc panels 3 can be realized, and the stress point of arc panel 3 is arc panel 3
Both ends, driving arc panel 3 that can be sufficiently stable slides.
Referring to Fig. 2, in order to realize ring flange 21 in circumferential limit, the present embodiment, drive rod 5 is in arc groove 31
In same plane, be equipped with strip groove 211 for placing drive rod 5 on the top surface of ring flange 21, the width of strip groove 211 with
5 outer diameter of drive rod is equal, drive rod 5 can be embedded in ring flange 21 in this way, and drive rod 5 can limit 21 turns of ring flange
It is dynamic, and then circumferential position-limiting action can be played, avoid ring flange 21 from circumferentially rotating between arc panel 3, it is more stable
Realize the fixation of spatial digitizer 2.
In addition, to avoid bulge loop from interfering with ring flange 21, being extended outward to form at 3 both ends of arc panel convex referring to Fig. 2
Ear 34, lug 34 are arranged along 5 length direction of drive rod, and the outer peripheral surface of cam 51 abuts with the lug 34 of respective side, in this way can be with
Cam 51 is arranged outside arc panel 3, space utilization rate is improved, and can be convenient operator and observe 51 position of cam,
Facilitate operation.For the stability for further increasing fixation procedure, inserting for the setting that is in U-shape is equipped with positioned at two ipsilateral lugs 34
Pin 6, respectively with corresponding 34 grafting of lug, bolt 6 is horizontally disposed at the both ends point of bolt 6, can fall in this way to avoid bolt 6, when
When the short axle of cam 51 is abutted with lug 34, bolt 6 is inserted into lug 34, bolt 6 can play position-limiting action, limit two
Lug 34 occur it is opposite slide, thus guarantee ring flange 21 be it is stable be embedded in arc groove 31, avoid because flying
Vibration in journey causes ring flange 21 to fall off.
In addition, because being field in measurement place, emergency case is more, to avoid unmanned plane 1 from falling referring to Fig. 2 and Fig. 3
After machine, spatial digitizer 2 is also smashed, and annular groove 111 is equipped on mounting plate 11, and annular groove 111 is disposed around spatial digitizer 2
Surrounding sees that spatial digitizer 2 is fully located at the inside of annular groove 111, is placed in annular groove 111 in ring on vertical direction
The air bag 7 of shape setting, referring to Fig. 4, air bag 7 is stretched out out of annular groove 111 after inflation, forms an annular cylinder, cladding
In 2 surrounding of spatial digitizer, air bag 7 can play buffer function, after 1 air crash of unmanned plane, can play to spatial digitizer 2
Protective effect reduces loss.The air accumulator 71 for the filling gas into air bag 7 is additionally provided on mounting plate 11, in air accumulator 71
Filled with high pressure gas, by piping connection between air accumulator 71 and air bag 7, be connected to control valve 72 in pipeline, control valve 72 by
Controller control in unmanned plane 1, when reduced gravity situations occurs in unmanned plane 1, controller receives the letter of gravity sensor sending
Number, controller opens control valve 72, and air accumulator 71 is immediately inflated air bag 7, and air bag 7 can be coated on three-dimensional after expanding
It outside scanner 2, plays a protective role to spatial digitizer 2, when unmanned plane 1 being avoided to crash, spatial digitizer 2 is also smashed, most
The reduction of limits is lost.
The implementation principle of the present embodiment are as follows: when wanting to install spatial digitizer 2 below unmanned plane 1, rotation of drive rod
5, the long axis both ends of cam 51 are abutted with lug 34, and two arc panels 3 separate at this time, will by 211 driven in registry bar 5 of strip groove
Ring flange 21 is placed between two arc panels 3, is then rotated further by drive rod 5, and the short axle of cam 51 is abutted with lug 34, flange
The outer rim of disk 21 enters in arc groove 31, finally plugs bolt 6, and the installation of spatial digitizer 2 can be completed.
Embodiment two:
A kind of unmanned aerial vehicle onboard spatial digitizer, referring to Fig. 5 and Fig. 6, with embodiment one the difference is that, the present embodiment
In, it does not use air bag 7 as the safeguard structure of spatial digitizer 2, connection frame 8 is rotatably connected on mounting plate 11, connects frame 8
Be in U-shape setting, and the both ends and mounting plate 11 for connecting frame 8 are rotatablely connected, and connects the rotational plane of frame 8 perpendicular to mounting plate 11, and three
Dimension scanner 2 is arranged in connection frame 8 and rotates in the region that back wall is set, and connects and is equipped with corrugated cover 81 between frame 8 and mounting plate 11, just
Under normal state, connection frame 8 is located at the side of spatial digitizer 2, and corrugated cover 81 is compressed on mounting plate 11 by connection frame 8, when need
When protection to spatial digitizer 2, connection frame 8 is rotated, and connection frame 8 stretches corrugated cover 81 after rotating, corrugated cover
It is disposed around outside spatial digitizer 2 after 81 stretchings, mounting plate 11, which is equipped with, is drivingly connected the rotation of frame 8 and fixed actuator.Just
When normal state, connection frame 8 is fixed on the side of spatial digitizer 2 by actuator, and corrugated cover 81 is in compressive state at this time,
When there is air crash situation, actuator is drivingly connected frame 8 and rotates, and corrugated cover 81 is opened, is disposed around outside spatial digitizer 2, right
Spatial digitizer 2 shields.
Referring to Fig. 5 and Fig. 6, actuator includes sliding the spring catch 9 being arranged on mounting plate 11 along the vertical direction, connection
Frame 8 is equipped with the locating slot being inserted into when corrugated cover 81 be in receiving state for spring catch 9, under normal condition, the insertion of spring catch 9
In locating slot, spring catch 9 can play position-limiting action, and limitation connection frame 8 rotates, connection frame 8 is fixed on mounting plate 11；For
Facilitate and be drivingly connected frame 8 and rotate, be equipped with the electromagnet 91 that driving spring pin 9 slides on mounting plate 11, on mounting plate 11 also
Equipped with the elastic string 10 for being drivingly connected the rotation of frame 8 when spring catch 9 extracts locating slot, 10 one end of elastic string is fixed with frame 8 is connect,
The other end and mounting plate 11 are fixed, and when spring catch 9 is sucked out electromagnet 91 out of locating slot, elastic string 10 can be pulled
It connects frame 8 to rotate, corrugated cover 81 is opened.
In addition, in order to improve the compressive property of corrugated cover 81, being in equipped with several in corrugated cover 81 referring to Fig. 5 and Fig. 7
The cushioning frame 82 of U-shaped setting, the structure of cushioning frame 82 is similar with frame 8 is connected, the both ends of cushioning frame 82 with connect frame 8
Shaft rotation connection, corrugated cover 81 open when, cushioning frame 82 can play a supporting role, improve corrugated cover 81 resistance to compression
Performance.
The course of work is summarized: when there is air crash situation, controller controls electromagnet 91 and acts, by spring catch 91 from positioning
It is sucked out in slot, releases the fixation to connection frame 8, elastic string 10 pulls connection frame 8 to rotate, corrugated cover 81 opened, corrugated cover 81
It encloses and is set to outside spatial digitizer 2, spatial digitizer 2 is protected.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of unmanned aerial vehicle onboard spatial digitizer, including unmanned plane (1) and the three-dimensional being fixed at below unmanned plane (1)
Scanner (2), it is characterised in that: be equipped with ring flange (21) at the top of the spatial digitizer (2), unmanned plane (1) bottom is set
There is the mounting plate (11) for mounting flange (21), Relative sliding is equipped with the arc of semicircular in shape setting on the mounting plate (11)
Shape plate (3) offers the arc groove (31) with the cooperation of ring flange (21) outer rim, institute on the intrados of two arc panels (3)
It states mounting plate (11) and is equipped with two arc panels (3) of driving elastic component adjacent to each other, be additionally provided with drive on the mounting plate (11)
Dynamic two arc panels (3) are away from each other to the unlock piece that arc panel (3) can fall off out of arc groove (31).
2. unmanned aerial vehicle onboard spatial digitizer according to claim 1, it is characterised in that: the unlock piece includes that setting exists
The intermediate drive rod (5) of two arc panels (3), the drive rod (5) be arranged radially along ring flange (21) and with mounting plate (11)
Rotation connection, the both ends of the drive rod (5) are equipped with the oval cam (51) abutted with arc panel (3) both ends, described
When the short axle of cam (51) is abutted with arc panel (3), ring flange (21) is located in arc groove (31), the long axis of the cam (51)
When abutting with arc panel (3), the arc panel (3) is disconnected from each other and the spacing of two arc panel (3) inner surfaces is greater than ring flange
(21) outer diameter.
3. unmanned aerial vehicle onboard spatial digitizer according to claim 2, it is characterised in that: the drive rod (5) and arc
Slot (31) is arranged in the same plane, and ring flange (21) top surface is equipped with the strip groove (211) placed for drive rod (5).
4. unmanned aerial vehicle onboard spatial digitizer according to claim 2 or 3, it is characterised in that: arc panel (3) both ends
It extends outward to form lug (34), the cam (51) is located at arc panel (3) outside and the outer peripheral surface of cam (51) and lug (34)
It abuts.
5. unmanned aerial vehicle onboard spatial digitizer according to claim 4, it is characterised in that: positioned at two ipsilateral lugs
(34) be equipped with the bolt (6) of setting of being in U-shape, the both ends point of the bolt (6) respectively with corresponding lug (34) grafting.
6. unmanned aerial vehicle onboard spatial digitizer according to claim 4, it is characterised in that: in arc panel (3) top surface
Arcuately plate (3) thickness direction is equipped with dovetails (32) in portion, and mounting plate (11) bottom, which is equipped with, to be cooperated with dovetails (32)
Dovetail groove (4), the elastic component include the spring (33) being arranged in dovetail groove (4), described spring (33) one end and dovetail groove
(4) fixed, the other end and dovetails (32) are fixed.
7. unmanned aerial vehicle onboard spatial digitizer according to claim 1, it is characterised in that: the bottom surface of the mounting plate (11)
Upper that the air bag (7) being arranged in a ring is equipped with outside spatial digitizer (2), the mounting plate (11) is equipped with receives for accommodating
The annular groove (111) of air bag (7) after contracting is additionally provided with for the storage to air bag (7) interior filling gas on the mounting plate (11)
Gas tank (71) is connected with the control opened when air crash situation occurs in unmanned plane (1) between the air accumulator (71) and air bag (7)
Valve (72).
8. unmanned aerial vehicle onboard spatial digitizer according to claim 1, it is characterised in that: rotated on the mounting plate (11)
It is connected with the connection frame (8) for the setting that is in U-shape, spatial digitizer (2) setting is in the region that connection frame (8) rotation back wall is set
It is interior, corrugated cover (81) are equipped between the connection frame (8) and mounting plate (11), corrugated cover (81) after connection frame (8) rotation
It is disposed around spatial digitizer (2) outside, the mounting plate (11), which is equipped with, is drivingly connected frame (8) rotation and fixed actuator.
9. unmanned aerial vehicle onboard spatial digitizer according to claim 8, it is characterised in that: the actuator includes along vertical
Spring (33) pin that direction sliding is arranged on mounting plate (11), the connection frame (8) are equipped with to be in corrugated cover (81) and receive
Receive state when for the insertion of spring (33) pin locating slot, be additionally provided on the mounting plate (11) to sell in spring (33) and extract locating slot
When be drivingly connected frame (8) rotation elastic string (10), the mounting plate (11) be equipped with driving spring (33) pin sliding electromagnetism
Iron (91).
10. unmanned aerial vehicle onboard spatial digitizer according to claim 8, it is characterised in that: set in the corrugated cover (81)
There is the cushioning frame (82) of several settings that are in U-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339933.6A CN110077594B (en) | 2019-04-25 | 2019-04-25 | Unmanned aerial vehicle carries three-dimensional scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910339933.6A CN110077594B (en) | 2019-04-25 | 2019-04-25 | Unmanned aerial vehicle carries three-dimensional scanner |
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| CN110077594A true CN110077594A (en) | 2019-08-02 |
| CN110077594B CN110077594B (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008832A (en) * | 2021-03-04 | 2021-06-22 | 安徽理工大学 | Detection device for detecting methane gas in coal mine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113008832A (en) * | 2021-03-04 | 2021-06-22 | 安徽理工大学 | Detection device for detecting methane gas in coal mine |
| CN113008832B (en) * | 2021-03-04 | 2022-09-02 | 安徽理工大学 | Detection device for detecting methane gas in coal mine |
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|---|---|
| CN110077594B (en) | 2023-04-07 |
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