CN115199921B - Aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism - Google Patents
Aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism Download PDFInfo
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- CN115199921B CN115199921B CN202210827033.8A CN202210827033A CN115199921B CN 115199921 B CN115199921 B CN 115199921B CN 202210827033 A CN202210827033 A CN 202210827033A CN 115199921 B CN115199921 B CN 115199921B
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- 230000005540 biological transmission Effects 0.000 claims description 15
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- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- 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
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
- G01C11/025—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures by scanning the object
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an angle adjusting mechanism of a aerial survey modeling unmanned aerial vehicle scanner, which relates to the technical field of aerial survey modeling unmanned aerial vehicles and comprises a machine shell, wherein the machine shell is detachably arranged at the bottom end of the unmanned aerial vehicle, a turntable is rotatably arranged on the outer wall of one side of the machine shell, one end of the surface of the turntable is fixedly provided with a connecting plate, one side of the bottom end of the connecting plate is rotatably provided with a main shaft, the bottom end of the main shaft is fixedly provided with a driven fluted disc, both sides of the bottom end of the driven fluted disc are respectively provided with a bearing seat, right-angle brackets are arranged in the bearing seats at both sides through connecting shafts, a scanner is arranged between the two groups of right-angle brackets, and the bottom end of the driven fluted disc at one side of the bearing seat is fixedly provided with a vertical plate. According to the invention, under the working condition that the unmanned aerial vehicle hovers, the scanner can rotate by three hundred and sixty degrees, a worker is not required to mobilize the unmanned aerial vehicle to integrally rotate, convenience of the worker in aerial survey modeling is improved, the scanner can obtain a six-direction rotation function, and aerial survey flexibility of the scanner is effectively improved.
Description
Technical Field
The invention relates to the technical field of aerial survey modeling unmanned aerial vehicles, in particular to an angle adjusting mechanism of an aerial survey modeling unmanned aerial vehicle scanner.
Background
The real-scene three-dimensional modeling technology can automatically generate a high-resolution three-dimensional model with a realistic texture map according to a series of two-dimensional photos or a group of inclined images. If the tilted shots carry coordinate information, the geographical location information of the model is also accurate. The model has the advantages of vivid effect, comprehensive elements and measurement accuracy, can bring the sense of being personally on the scene to people, can be used for measurement and application, is real restoration in the real world, is formed by carrying a modeling scanner by an aerial survey unmanned aerial vehicle to collect inclined images, automatically generates a model through software calculation, and can be used for acquiring ground images and quickly arranging puzzles in the aerial survey modeling process, so that the actual situation of a target area can be known comprehensively in time, and the camera angle of the scanner can be adjusted by using an angle regulator.
Such scanner angle adjustment mechanism on the market is various now, can satisfy people's user demand basically, but still there is certain shortcoming, current such scanner angle adjustment mechanism is in the use many about to the scanner overlook the angle and the shooting angle of circumference is adjusted, the direction of its angle is difficult to satisfy the demand of aerial survey complex environment, especially when three hundred sixty degrees switching-over adjustment, navigation, need unmanned aerial vehicle whole rotation, this has just put forward higher requirement to unmanned aerial vehicle's performance and staff's operation skill, has brought inconvenience for staff's use.
Disclosure of Invention
The invention aims to provide an angle adjusting mechanism of an aerial survey modeling unmanned aerial vehicle scanner, which aims to solve the problem that the angle adjusting mechanism is limited in angle adjusting flexibility in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism, includes the casing, and the casing demountable installation is in unmanned aerial vehicle's bottom, rotate on the outer wall of casing one side and install the carousel, the one end on carousel surface is fixed with the connecting plate, one side rotation of connecting plate bottom is installed the main shaft, the bottom mounting of main shaft has driven fluted disc, the bearing frame is all installed to both sides of driven fluted disc bottom, both sides the inside of bearing frame is installed right angle bracket through the connecting axle, installs the scanner between two sets of right angle brackets, driven fluted disc bottom of bearing frame one side is fixed with the riser, be fixed with four projection supports on the outer wall of riser one side, install the second steering wheel on the outer wall of bearing frame, the shaft coupling is installed to the output of second steering wheel, the drive shaft is installed to the one end of shaft coupling, the one end and the connecting axle fixed connection in the bearing frame of drive shaft, the inside of casing is provided with the power transmission structure that is used for driving the carousel, be provided with the rotatory drive unit that drives power transmission structure on the outer wall of casing one side, rotatory drive unit includes belt pulley drive assembly;
the rotary driving unit further comprises a back plate arranged on the outer wall of one side of the shell, a third steering engine is arranged on the back surface of the back plate, and the output end of the third steering engine is connected with the belt pulley driving assembly.
Preferably, the pulley driving assembly comprises a first rotating shaft arranged on the outer wall of the casing, a secondary synchronizing wheel is arranged at one end of the first rotating shaft, a second rotating shaft is arranged at the output end of the third steering engine, a primary synchronizing wheel is arranged at the output end of the third steering engine, and a crawler is wound between the primary synchronizing wheel and the secondary synchronizing wheel.
Preferably, two groups of upper support plates are arranged at the top end of the shell, the width of each upper support plate is the same as the thickness of the shell, the two groups of upper support plates are in symmetrical structures relative to the central line of the shell, rubber round seats are fixed on two sides of the inner part of each upper support plate, and through holes are formed in the rubber round seats.
Preferably, the two sides of the bottom end of the casing are both fixed with a lower support plate, the structure of the lower support plate is the same as that of the upper support plate, two groups of second round seats are fixed in the lower support plate, and the two groups of second round seats are in symmetrical structures relative to the central line of the lower support plate.
Preferably, a first steering engine is installed on one side of the top end of the connecting plate, a driving gear is installed at the output end of the first steering engine, and the driving gear is meshed with the driven fluted disc.
Preferably, the power transmission structure comprises a central shaft rotatably mounted on the inner wall of the casing, the central shaft is located at one side of the first rotating shaft, one end of the central shaft extends to the outside of the casing and is fixedly connected with the back of the turntable, and an inclined fluted disc is fixed at one side of the surface of the central shaft.
Preferably, a bevel gear is arranged in the casing at one side of the bevel gear disk, the bevel gear is meshed with the bevel gear disk, and one end of the bevel gear disk is fixedly connected with the other end of the first rotating shaft.
Preferably, the inside slidable mounting of rubber circle seat has the diaphragm, and the external diameter of diaphragm equals the internal diameter of rubber circle seat, the one end of diaphragm is fixed with the connection piece, and the connection piece is used for connecting two sets of diaphragms, be fixed with the right angle frame on the outer wall of connection piece, the other end of diaphragm is fixed with the external screw thread head.
Preferably, the corner position department on right angle frame top all has seted up the internal thread hole, and the internal thread hole is provided with four groups altogether, the right angle frame is made for the aluminum alloy material.
Preferably, one end of the external thread head is provided with a positioning unit, the positioning unit comprises an internal thread sleeve arranged on the outer peripheral surface of the external thread head, and a connecting sleeve is fixed on the outer peripheral surface of the internal thread sleeve.
Compared with the prior art, the invention has the beneficial effects that: according to the angle adjusting mechanism of the aerial survey modeling unmanned aerial vehicle scanner, under the hovering working condition of the unmanned aerial vehicle, the scanner can rotate by three hundred and sixty degrees, a worker is not required to mobilize the unmanned aerial vehicle to integrally rotate, convenience of the worker in aerial survey modeling is improved, the scanner can obtain a six-direction rotating function, and aerial survey flexibility of the scanner is effectively improved;
(1) Through being provided with mutually supporting structures such as driving gear and driven fluted disc, second steering wheel drive shaft coupling, drive shaft and right angle bracket rotate, adjust the every single move angle of right angle bracket, scanner promptly, first steering wheel drive driving gear, driven fluted disc rotate, then right angle bracket, scanner rotate in horizontal circumference for the three hundred sixty degrees rotations of scanner need not the staff to transfer unmanned aerial vehicle and wholly rotate, can reduce the unmanned aerial vehicle organism performance demand that the aerial survey used, with the unmanned aerial vehicle operation requirement to the staff is lower, the convenience when the improvement staff is modeling in the aerial survey;
(2) Through the structure of mutual matching of a rotary driving unit, a power transmission structure and the like, the second rotating shaft and the main synchronizing wheel are driven by the third steering engine to rotate, the main synchronizing wheel drives the crawler belt, the auxiliary synchronizing wheel and the first rotating shaft to rotate, namely the first rotating shaft drives the turntable to rotate through the power transmission structure, at the moment, the right-angle bracket and the scanner rotate on the vertical circumference, so that the scanner can obtain a six-direction rotating function, and the navigational surveying flexibility of the scanner is effectively improved;
(3) Through being provided with the structure of mutually supporting such as rubber circle seat and diaphragm for the staff takes out the adapter sleeve from the external screw thread head for the tip of diaphragm loses fixed restriction, and slip casing makes rubber circle seat and diaphragm take place relative slip, until the two completely separate, thereby can take off this mechanism, scanner is whole, and the staff of being convenient for assembles mechanism and unmanned aerial vehicle, cooperation use, improves the field usage convenience of this mechanism.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of a housing according to the present invention;
FIG. 4 is a schematic side view of a power transmission structure of the present invention;
FIG. 5 is a schematic top view of the connecting plate of the present invention;
FIG. 6 is a schematic side view of a right angle frame of the present invention;
FIG. 7 is a schematic diagram of a front view of a right angle frame of the present invention;
FIG. 8 is an enlarged schematic view of the positioning unit according to the present invention;
in the figure: 1. a housing; 101. a back plate; 2. a turntable; 3. a connecting plate; 4. the first steering engine; 401. a drive gear; 5. a main shaft; 6. a driven fluted disc; 7. a bearing seat; 8. a vertical plate; 9. a four-post bracket; 10. the second steering engine; 11. a coupling; 12. a drive shaft; 13. a right angle bracket; 14. a rotation driving unit; 1401. a first rotating shaft; 1402. an auxiliary synchronizing wheel; 1403. the third steering engine; 1404. a second rotating shaft; 1405. a master synchronizing wheel; 1406. a track; 15. a power transmission structure; 1501. a center shaft; 1502. a bevel gear disk; 1503. bevel gears; 16. a positioning unit; 1601. connecting sleeves; 1602. an internal thread sleeve; 17. an upper support plate; 18. a rubber round seat; 19. a lower support plate; 20. a second round seat; 21. a right angle frame; 22. a connecting sheet; 23. a cross column; 24. an external thread head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is shown in fig. 1 to 8, the invention comprises a machine shell 1, the machine shell 1 is detachably arranged at the bottom end of an unmanned aerial vehicle, a rotary table 2 is rotatably arranged on the outer wall of one side of the machine shell 1, the rotary table 2 can be round and rectangular in shape, a connecting plate 3 is fixed at one end of the surface of the rotary table 2, a main shaft 5 is rotatably arranged at one side of the bottom end of the connecting plate 3, a driven fluted disc 6 is fixed at the bottom end of the main shaft 5, a first steering engine 4 is arranged at one side of the top end of the connecting plate 3, a driving gear 401 is arranged at the output end of the first steering engine 4, the driving gear 401 is meshed with the driven fluted disc 6, and the driving gear 401 drives the meshed driven fluted disc 6, a bearing seat 7, a vertical plate 8 and other components to integrally rotate through the first steering engine 4;
bearing blocks 7 are arranged on two sides of the bottom end of the driven fluted disc 6, right-angle brackets 13 are arranged in the bearing blocks 7 on two sides through connecting shafts, the bearing blocks 7 improve the swing stability of the right-angle brackets 13, scanners are arranged between the two groups of right-angle brackets 13, scanners to be used are arranged between the two groups of right-angle brackets 13, and the driven fluted disc 6 drives the right-angle brackets 13 and the scanners to rotate in the horizontal circumferential direction;
a vertical plate 8 is fixed at the bottom end of the driven fluted disc 6 at one side of the bearing seat 7, four convex column brackets 9 are fixed on the outer wall at one side of the vertical plate 8, a second steering engine 10 is installed on the outer wall of the bearing seat 7, a shaft coupling 11 is installed at the output end of the second steering engine 10, a driving shaft 12 is installed at one end of the shaft coupling 11, one end of the driving shaft 12 is fixedly connected with a connecting shaft in the bearing seat 7, and the second steering engine 10 drives the shaft coupling 11, the driving shaft 12 and a right-angle bracket 13 to rotate, namely, the pitching angles of the right-angle bracket 13 and the scanner are adjusted;
the pitching angle and the horizontal axial angle of the scanner are respectively adjusted through the second steering engine 10 and the first steering engine 4, the unmanned aerial vehicle is not required to be turned integrally by a worker, the aerial survey angle of the unmanned aerial vehicle can be fully adjusted under the condition that the unmanned aerial vehicle hovers, the unmanned aerial vehicle operation requirement on the worker is low, and the convenience of the worker in aerial survey modeling is improved;
the inside of the shell 1 is provided with a power transmission structure 15 for driving the turntable 2, the power transmission structure 15 comprises a middle shaft 1501 rotatably arranged on the inner wall of the shell 1, the middle shaft 1501 is positioned at one side of the first rotating shaft 1401, one end of the middle shaft 1501 extends to the outside of the shell 1 and is fixedly connected with the back of the turntable 2, and an inclined tooth disc 1502 is fixed at one side of the surface of the middle shaft 1501;
a rotary driving unit 14 for driving the power transmission structure 15 is arranged on the outer wall of one side of the casing 1, the rotary driving unit 14 comprises a belt pulley driving assembly, the belt pulley driving assembly comprises a first rotating shaft 1401 arranged on the outer wall of the casing 1, a bevel gear 1503 is arranged in the casing 1 on one side of the bevel gear 1502, the bevel gear 1503 is meshed with the bevel gear 1502, and one end of the bevel gear 1502 is fixedly connected with the other end of the first rotating shaft 1401;
the rotary driving unit 14 further comprises a back plate 101 arranged on the outer wall of one side of the casing 1, a third steering engine 1403 is arranged on the back surface of the back plate 101, the output end of the third steering engine 1403 is connected with a belt pulley driving assembly, the belt pulley driving assembly is driven by the third steering engine 1403 to drive the power transmission structure 15 to work, and the first rotating shaft 1401 drives the bevel gear 1503 and the helical gear 1502 to rotate;
a secondary synchronizing wheel 1402 is arranged at one end of the first rotating shaft 1401, a second rotating shaft 1404 is arranged at the output end of the third steering engine 1403, a main synchronizing wheel 1405 is arranged at the output end of the third steering engine 1403, a crawler 1406 is wound between the main synchronizing wheel 1405 and the secondary synchronizing wheel 1402, and the axial work load of the third steering engine 1403 can be effectively reduced by a belt pulley driving assembly;
the helical gear 1502 drives the center shaft 1501, the rotary disc 2 and the connecting plate 3 to integrally rotate, and at the moment, the right-angle bracket 13 and the scanner are helped to rotate on the vertical circumference, namely, the mechanism enables the scanner to obtain a six-direction rotation function, and the aerial survey flexibility of the scanner is effectively improved.
In the second embodiment, based on the first embodiment, as shown in fig. 6, 7 and 8, two groups of upper support plates 17 are installed at the top end of the casing 1, the width of the upper support plates 17 is the same as the thickness of the casing 1, the two groups of upper support plates 17 are in symmetrical structures about the central line of the casing 1, rubber round seats 18 are fixed at two sides of the inside of the upper support plates 17, through holes are formed in the rubber round seats 18, a cross column 23 is slidably installed in the rubber round seats 18, the outer diameter of the cross column 23 is equal to the inner diameter of the rubber round seats 18, working vibration of the cross column 23 and other components is reduced through the rubber round seats 18, and shake of images shot by a scanner is reduced;
one end of the cross column 23 is fixed with a connecting sheet 22, the connecting sheet 22 is used for connecting two groups of cross columns 23, the two groups of cross columns 23 are matched with the two groups of rubber round seats 18, a right-angle frame 21 is fixed on the outer wall of the connecting sheet 22, the corner position of the top end of the right-angle frame 21 is provided with internal thread holes, four groups of internal thread holes are formed in total, the right-angle frame 21 is made of aluminum alloy materials, a worker fixes the mechanism to the bottom end of the aerial survey unmanned aerial vehicle through the right-angle frame 21 and bolts, and the internal thread holes are through passages of the bolts.
The other end of the transverse column 23 is fixed with an external thread head 24, one end of the external thread head 24 is provided with a positioning unit 16, the positioning unit 16 comprises an internal thread sleeve 1602 arranged on the outer peripheral surface of the external thread head 24, the outer peripheral surface of the internal thread sleeve 1602 is fixed with a connecting sleeve 1601, a worker can manually rotate the connecting sleeve 1601, namely, the internal thread sleeve 1602 is in threaded separation with the external thread head 24, namely, the end restriction of the external thread head 24 is relieved through the positioning unit 16, and the worker can manually slide the machine shell 1 until the rubber round seat 18 and the transverse column 23 are in relative sliding until the two are completely separated;
after the rubber round seat 18 and the cross column 23 are thoroughly separated, the right-angle frame 21 and the cross column 23 are retained at the bottom end of the unmanned aerial vehicle, and the mechanism and the scanner can be integrally taken down, so that a worker can assemble and cooperate with the mechanism and the unmanned aerial vehicle to use, and the convenience of the field use of the mechanism is improved.
In the third embodiment, as shown in fig. 2 and 3, the two sides of the bottom end of the casing 1 are both fixed with the lower support plate 19, the structure of the lower support plate 19 is the same as that of the upper support plate 17, two groups of second round seats 20 are fixed in the lower support plate 19, the two groups of second round seats 20 are symmetrical about the center line of the lower support plate 19, when the mechanism is installed, the two groups of second round seats 20 can be in sliding fit with the transverse column 23, and the positioning unit 16 is used for locking the second round seats 20, the transverse column 23, namely, the top end and the bottom end of the casing 1 can be installed at the bottom end of the unmanned aerial vehicle, so that the installation is rapid and convenient.
When the embodiment of the application is used, firstly, a worker fixes the mechanism to the bottom end of the aerial unmanned aerial vehicle through the right-angle frame 21 and bolts, installs a scanner to be used between two groups of right-angle brackets 13, then the worker controls the second steering engine 10 and the first steering engine 4 to work through the remote control end, the second steering engine 10 drives the coupler 11, the driving shaft 12 and the right-angle brackets 13 to rotate, namely adjusts the pitching angles of the right-angle brackets 13 and the scanner, drives the driving gear 401 to rotate through the first steering engine 4, the driving gear 401 drives the engaged driven fluted disc 6, the bearing seat 7, the vertical plate 8 and other parts to integrally rotate, the driven fluted disc 6 drives the right-angle brackets 13 and the scanner to rotate in the horizontal circumferential direction, the scanner can rotate by three hundred sixty degrees in the process, the unmanned aerial vehicle is not required to be mobilized by a worker to integrally rotate, the unmanned aerial vehicle operation requirement on the worker is low, the convenience of the worker in aerial survey modeling is improved, the worker starts the third steering engine 1403, the third steering engine 1403 drives the belt pulley driving assembly to drive the power transmission structure 15 to work, the belt pulley driving assembly can effectively reduce the axial work load of the third steering engine 1403, the first rotating shaft 1401 drives the bevel gear 1503 and the helical gear 1502 to rotate, namely the helical gear 1502 drives the middle shaft 1501, the rotary table 2 and the connecting plate 3 to integrally rotate, at the moment, the right-angle bracket 13 and the scanner are helped to rotate on the vertical circumference, namely the mechanism enables the scanner to obtain a six-direction rotation function, and the aerial survey flexibility of the scanner is effectively improved;
the staff can manually rotate the connecting sleeve 1601, namely the internal thread sleeve 1602 is separated from the external thread head 24 by threads, namely the end limitation of the external thread head 24 is relieved through the positioning unit 16, then the staff can manually slide the shell 1, so that the rubber round seat 18 and the transverse column 23 slide relatively until the rubber round seat 18 and the transverse column 23 are completely separated, at the moment, the right-angle frame 21 and the transverse column 23 are detained at the bottom end of the unmanned aerial vehicle, the mechanism and the scanner can be integrally taken down, the mechanism and the unmanned aerial vehicle are assembled and matched with each other by the staff conveniently, and the field use convenience of the mechanism is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism, its characterized in that, including casing (1), casing (1) demountable installation is in unmanned aerial vehicle's bottom, rotate on the outer wall of casing (1) one side and install carousel (2), the one end on carousel (2) surface is fixed with connecting plate (3), one side of connecting plate (3) bottom rotates and installs main shaft (5), the bottom mounting of main shaft (5) has driven fluted disc (6), bearing frame (7) are all installed to the both sides of driven fluted disc (6) bottom, both sides the inside of bearing frame (7) is installed right angle bracket (13) through the connecting axle, installs the scanner between two sets of right angle bracket (13), driven fluted disc (6) bottom of bearing frame (7) one side is fixed with riser (8), be fixed with four projection supports (9) on the outer wall of riser (8) one side, install second steering wheel (10) on the outer wall of bearing frame (7), shaft coupling (11) are installed to the output of second steering wheel (10), shaft coupling (12) are installed to the one end of shaft coupling (11), one end (12) are installed right angle bracket (12) and are installed in the drive shaft (1) and are used for the transmission structure of power of carousel (15), a rotary driving unit (14) for driving a power transmission structure (15) is arranged on the outer wall of one side of the shell (1), and the rotary driving unit (14) comprises a belt pulley driving assembly;
the rotary driving unit (14) further comprises a back plate (101) arranged on the outer wall of one side of the shell (1), a third steering engine (1403) is arranged on the back surface of the back plate (101), and the output end of the third steering engine (1403) is connected with the belt pulley driving assembly;
the belt pulley driving assembly comprises a first rotating shaft (1401) arranged on the outer wall of the shell (1), an auxiliary synchronizing wheel (1402) is arranged at one end of the first rotating shaft (1401), a second rotating shaft (1404) is arranged at the output end of the third steering engine (1403), a main synchronizing wheel (1405) is arranged at the output end of the third steering engine (1403), and a crawler belt (1406) is wound between the main synchronizing wheel (1405) and the auxiliary synchronizing wheel (1402);
two groups of upper support plates (17) are arranged at the top end of the machine shell (1), the width of each upper support plate (17) is the same as the thickness of the machine shell (1), the two groups of upper support plates (17) are in symmetrical structures relative to the central line of the machine shell (1), rubber round seats (18) are fixed at two sides of the interior of each upper support plate (17), and through holes are formed in the interior of each rubber round seat (18);
the power transmission structure (15) comprises a central shaft (1501) rotatably arranged on the inner wall of the shell (1), the central shaft (1501) is positioned on one side of the first rotating shaft (1401), one end of the central shaft (1501) extends to the outside of the shell (1) and is fixedly connected with the back of the rotating disc (2), and an inclined fluted disc (1502) is fixed on one side of the surface of the central shaft (1501);
a bevel gear (1503) is arranged in the casing (1) at one side of the bevel gear (1502), the bevel gear (1503) is meshed with the bevel gear (1502), and one end of the bevel gear (1502) is fixedly connected with the other end of the first rotating shaft (1401);
the inside slidable mounting of rubber circle seat (18) has diaphragm (23), and the external diameter of diaphragm (23) equals the internal diameter of rubber circle seat (18), the one end of diaphragm (23) is fixed with connection piece (22), and connection piece (22) are used for connecting two sets of diaphragm (23), be fixed with right angle frame (21) on the outer wall of connection piece (22), the other end of diaphragm (23) is fixed with external screw thread head (24).
2. The aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism of claim 1, wherein: the two sides of the bottom end of the shell (1) are both fixed with a lower support plate (19), the structure of the lower support plate (19) is identical to that of the upper support plate (17), two groups of second round seats (20) are fixed in the lower support plate (19), and the two groups of second round seats (20) are symmetrical with respect to the central line of the lower support plate (19).
3. The aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism of claim 1, wherein: one side at the top end of the connecting plate (3) is provided with a first steering engine (4), the output end of the first steering engine (4) is provided with a driving gear (401), and the driving gear (401) is meshed with a driven fluted disc (6).
4. The aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism of claim 1, wherein: the corner positions at the top end of the right-angle frame (21) are provided with internal threaded holes, four groups of internal threaded holes are formed in total, and the right-angle frame (21) is made of aluminum alloy materials.
5. The aerial survey modeling unmanned aerial vehicle scanner angle adjustment mechanism of claim 1, wherein: one end of the external thread head (24) is provided with a positioning unit (16), the positioning unit (16) comprises an internal thread sleeve (1602) arranged on the outer peripheral surface of the external thread head (24), and a connecting sleeve (1601) is fixed on the outer peripheral surface of the internal thread sleeve (1602).
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