CN116972812A - Multi-angle oblique photogrammetry equipment - Google Patents
Multi-angle oblique photogrammetry equipment Download PDFInfo
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- CN116972812A CN116972812A CN202310853061.1A CN202310853061A CN116972812A CN 116972812 A CN116972812 A CN 116972812A CN 202310853061 A CN202310853061 A CN 202310853061A CN 116972812 A CN116972812 A CN 116972812A
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- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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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
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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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention relates to the field of oblique photogrammetry equipment, in particular to multi-angle oblique photogrammetry equipment, which comprises an unmanned aerial vehicle, wherein buffer brackets are arranged at four corners of the bottom of the unmanned aerial vehicle, an installation seat is arranged in the middle of the bottom of the unmanned aerial vehicle, and an oblique angle camera is arranged at the bottom of the unmanned aerial vehicle through the installation seat; the unmanned camera is used for lifting the tilt angle camera to finish high-altitude photogrammetry work; the mounting seat is used for quickly and stably fixing the tilt angle camera; according to the invention, when the tilt camera encounters photographic targets in different ranges, people can start the electric push rod, and the tilt lens can be driven to deflect through the expansion and contraction of the electric push rod, so that the whole shooting range of the tilt camera can correspond to the measurement targets, and the tilt camera can be more suitable for different measurement targets.
Description
Technical Field
The invention relates to the field of oblique photogrammetry equipment, in particular to multi-angle oblique photogrammetry equipment.
Background
The oblique photogrammetry technology is a high-new technology developed in the field of international photogrammetry in recent decades, and can realize rapid photogrammetry modeling by combining with a three-dimensional modeling technology, the technology acquires images synchronously from one vertical, four oblique and five different view angles to obtain rich high-resolution textures of the top surface and the side view of a building, the technology can truly reflect ground object conditions, and can generate a real three-dimensional city model through advanced positioning, fusion, modeling and other technologies, the technology has wider application in the fields of remote sensing mapping and building mountain scanning modeling, however, in actual use, the technology is sometimes applied to photographic modeling of single building or mountain objects, because different measurement objects often have larger differences in main body range and main body height and the shapes of mountain objects are irregular, when the different measurement objects are subjected to photogrammetry, people often need to carry out multi-directional photogrammetry according to the actual conditions of specific objects, the combined measurement modeling is carried out, and the operation is complex, and the technology is also often applied to different weather conditions and different photographic environments, so that the technology is not suitable for photographing in most practical situations.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides multi-angle oblique photographic measurement equipment.
In order to achieve the above purpose, the invention adopts the following technical scheme: the multi-angle oblique photography measurement equipment comprises an unmanned aerial vehicle, wherein buffer brackets are arranged at four corners of the bottom of the unmanned aerial vehicle, an installation seat is arranged in the middle of the bottom of the unmanned aerial vehicle, and an oblique angle camera is arranged at the bottom of the unmanned aerial vehicle through the installation seat;
the unmanned camera is used for lifting the tilt angle camera to finish high-altitude photogrammetry work;
the buffer bracket is used for buffering when the unmanned camera falls to the ground;
the mounting seat is used for quickly and stably fixing the tilt angle camera;
the tilt camera is used for carrying out photogrammetry on the target.
Preferably, the unmanned aerial vehicle includes the organism, the equal fixedly connected with symmetrical dead lever of organism both ends front and back portion, the equal fixedly connected with fixed cylinder of dead lever end, the equal fixedly connected with electric motor of fixed cylinder inside, the equal fixedly connected with blade of electric motor top drive end, the blade all sets up an inboard at solid fixed ring, a plurality of connecting blocks of equal fixedly connected with in solid fixed ring bottom, equal fixedly connected with in fixed cylinder periphery lower part in connecting block bottom, organism front end middle part fixedly connected with camera.
Preferably, the buffer support comprises a first fixing block, the first fixing block is fixedly connected to one side of the bottom of the fixing rod, a strut is fixedly connected to the middle of the bottom of the first fixing block, the bottom of the strut is slidably connected to the inside of the bottom support, buffer springs are arranged in the bottom support, the tops of the buffer springs are fixedly connected to the bottom of the strut, the bottoms of the buffer springs are arranged at the bottom of the bottom support, and the struts are in inclined outward-stretching states.
Preferably, the mounting seat comprises a base, base fixed connection is in the middle part of the organism bottom, the installing port has been seted up at base bottom middle part, the top is provided with drive gear in the installing port, drive gear fixed connection is in step motor bottom drive end periphery, step motor installs at the middle part in the organism, a plurality of bayonet sockets have been seted up on installing port inside wall upper portion.
Preferably, the inside block of installing port has the connecting cylinder, equal threaded connection of connecting cylinder bottom has the casing, the cavity has been seted up at connecting cylinder top middle part, middle part fixedly connected with cavity in the cavity, middle part rotates in the cavity and is connected with a plurality of drive gears, drive gear all meshes to be connected at drive gear periphery.
Preferably, the transmission gear is kept away from one side of drive gear and is all meshed and is connected with half gear, half gear is all fixed connection at the inboard middle part of fixture block, the fixture block is all rotated and is connected inside the opening, the opening is all offered in cavity lateral wall lower part, transmission gear all sets up in the shrouding bottom.
Preferably, the tilt camera comprises a shell, the middle part is provided with the main camera lens in the shell, a spacing section of thick bamboo of main camera lens top fixedly connected with, the top is provided with the fixed column in the spacing section of thick bamboo, top fixedly connected with solid fixed ring two in the fixed column, gu fixed ring two inside fixedly connected with servo motor, main camera lens outside four is provided with the tilt lens, the tilt lens all sets up in the bottom outside in the shell.
Preferably, the servo motor drive end bottom fixedly connected with pivot, pivot periphery upper portion fixedly connected with initiative bevel gear, initiative bevel gear bottom lower part meshing is connected with a plurality of driven bevel gears, driven bevel gear is all fixedly connected with in threaded rod periphery one side, the threaded rod all runs through the fixed column lateral wall and rotates with the fixed column and be connected.
Preferably, the threaded rod is kept away from the equal fixedly connected with fixed block two of one end of fixed column, the equal fixedly connected with guide bar of two one end bottoms of fixed block, the equal fixedly connected with in the fixed column periphery of guide bar other end, the guide bar all runs through the slider lower part in, the threaded rod all runs through the slider middle part, the slider all with threaded rod threaded connection, the guide bar all with slider sliding connection.
Preferably, the fixed bent rod of the equal fixedly connected with in slider bottom one side, the half snap ring of the equal fixedly connected with in fixed bent rod bottom, the equal fixedly connected with fixed axle in half snap ring inboard, the equal swivelling joint of fixed axle is in three one end middle parts of fixed block, the equal fixedly connected with in fixed block is in the middle part of inclination lens periphery both sides, inclination lens top all rotates through rotating the seat and is connected with electric putter, electric putter top all rotates through rotating the seat and connects in slider bottom one side of keeping away from fixed bent rod.
Compared with the prior art, the invention has the following beneficial effects:
1. when the invention is used for photogrammetry, people can adjust the angle and the position of the tilt lens so as to adapt to different shooting scenes and measurement targets, when the adjustment is carried out, people can start the servo motor to realize synchronous expansion and contraction of the tilt lens, when the tilt lens synchronously expands outwards, the whole shooting range of the tilt camera is enlarged, when the tilt lens synchronously contracts inwards, the whole shooting range of the tilt camera is reduced, the tilt lens can be driven to synchronously adjust the shooting range, and the invention can be suitable for different shooting heights and shooting scenes through adjusting the shooting position of the tilt lens.
2. When the tilt camera meets photographic targets in different ranges, people can start the electric push rod, the tilt lens can be driven to deflect through the expansion of the electric push rod, a deflection base point can be provided for the tilt lens through the fixing shaft and the fixing block III, the corresponding tilt lens can be driven to deflect outwards when the electric push rod stretches, the photographic range of the tilt lens is expanded outwards, the tilt lens can be driven to deflect inwards when the electric push rod contracts, the photographic range of the tilt lens can be contracted, the whole photographic range of the tilt camera can correspond to a measurement target, the tilt camera can adapt to different measurement targets more, and photographic measurement work is facilitated.
3. When encountering the higher photographic scene of scope photographic precision, people can change the dip angle camera through the mount pad, can drive gear through the inside step motor of organism and rotate, can drive the transmission gear rather than meshing through drive gear and rotate, can drive the outside and rather than meshing half gear and rotate in step through transmission gear, deflection through half gear can drive the fixture block and rotate, make the fixture block can break away from the bayonet socket and withdraw inside the opening, make the connecting cylinder can lose with the connection and spacing of installing port, make people can break away from connecting cylinder and dip angle camera, afterwards, people can change new camera, after inserting the installing port inside with new camera card, drive gear can mesh with the transmission gear in the new camera, afterwards utilize drive gear to drive half gear and fixture block to deflect, can be with the fixture block card into inside the bayonet socket, can realize the installation to new camera, make it be applicable to corresponding photogrammetry scene, be favorable to actual use.
4. When carrying out photogrammetry to the practicality, people can control unmanned aerial vehicle through the remote controller and take off, can realize the record and the control to surrounding environment when unmanned aerial vehicle removes through the camera to can be favorable to unmanned aerial vehicle to avoid the obstacle when flying, when unmanned aerial vehicle is retrieved to the photography end, can realize the holistic buffering shock attenuation to unmanned aerial vehicle through the inside buffer spring of bottom stay after unmanned aerial vehicle falls to the ground, can effectively scatter the ground through the slope setting of pillar and bottom stay simultaneously and make the impact force, be favorable to unmanned aerial vehicle's recovery work.
Drawings
FIG. 1 is a schematic diagram of the mechanisms of a multi-angle oblique photography measurement device of the present invention;
FIG. 2 is a schematic view of the overall structure of a multi-angle oblique photography measurement device according to the present invention;
FIG. 3 is a schematic view showing the overall structure of a multi-angle oblique photography measurement device according to the present invention;
FIG. 4 is a schematic view of a partial structure of a mounting base of a multi-angle oblique photography measurement device according to the present invention;
FIG. 5 is a schematic view showing a partial structure of a mounting base of a multi-angle oblique photographing measuring apparatus according to the present invention;
FIG. 6 is a schematic view showing a partial structure of a mounting base of a multi-angle oblique photographing measuring apparatus according to the present invention;
FIG. 7 is a schematic view showing a partial structure of a tilt camera of a multi-angle tilt photographing apparatus according to the present invention;
FIG. 8 is a schematic view showing a partial structure of a tilt camera of a multi-angle tilt photographing apparatus according to the present invention;
FIG. 9 is a schematic view showing a partial structure of a tilt camera of a multi-angle tilt photographing apparatus according to the present invention;
fig. 10 is a schematic view showing a partial structure of a tilt camera of a multi-angle tilt photographing apparatus according to the present invention.
1. An unmanned camera; 11. a fixed cylinder; 12. a first fixed ring; 13. a blade; 14. a fixed rod; 15. a camera; 16. a body; 17. a connecting block; 2. a buffer bracket; 21. a support post; 22. a bottom support; 23. a buffer spring; 24. a first fixed block; 3. a mounting base; 31. a base; 32. a drive gear; 33. a mounting port; 34. a bayonet; 35. a clamping block; 36. a connecting cylinder; 37. a sealing plate; 38. an opening; 39. a half gear; 310. a cavity; 311. a transmission gear; 4. an inclination angle camera; 41. a housing; 42. an inclination lens; 43. a main photographing lens; 44. a threaded rod; 45. fixing the column; 46. a limiting cylinder; 47. a slide block; 48. a second fixed block; 49. an electric push rod; 410. a half snap ring; 411. a rotating seat; 412. fixing the bent rod; 413. a guide rod; 414. a rotating shaft; 415. a drive bevel gear; 416. a servo motor; 417. a second fixing ring; 418. a driven bevel gear; 419. a fixed shaft; 420. and a fixing block III.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The multi-angle oblique photography measurement equipment as shown in fig. 1-10 comprises an unmanned aerial vehicle (1), wherein buffer brackets 2 are arranged at four corners of the bottom of the unmanned aerial vehicle (1), an installation seat 3 is arranged in the middle of the bottom of the unmanned aerial vehicle (1), and an oblique angle camera 4 is arranged at the bottom of the unmanned aerial vehicle (1) through the installation seat 3;
the unmanned camera 1 is used for lifting the tilt camera 4 to finish high-altitude photogrammetry work;
the buffer bracket 2 is used for buffering when the unmanned camera 1 falls to the ground;
the mounting seat 3 is used for quickly and stably fixing the tilt angle camera 4;
the tilt camera 4 is used for taking photogrammetry of the target.
The unmanned aerial vehicle 1 includes organism 16, the equal fixedly connected with symmetrical dead lever 14 in both ends front and back portion of organism 16, the equal fixedly connected with fixed cylinder 11 of dead lever 14 end, the equal fixedly connected with electric motor of inside fixed cylinder 11, the equal fixedly connected with blade 13 of electric motor top drive end, blade 13 all sets up in fixed ring one 12 inboard, fixed ring one 12 bottom is a plurality of connecting blocks 17 of equal fixedly connected with, connecting block 17 bottom is all fixedly connected with in fixed cylinder 11 periphery lower part, organism 16 front end middle part fixedly connected with camera 15, when carrying out photogrammetry to the practicality, people can control unmanned aerial vehicle 1 through the remote controller and take off, can drive blade 13 high-speed rotation through the electric motor of fixed cylinder 11 inside, lift force that produces when rotating through blade 13 can realize the holistic lift and remove unmanned aerial vehicle 1 and tilt angle camera 4, can realize the record and the control to surrounding environment when unmanned aerial vehicle 1 moves through camera 15, thereby can be favorable to unmanned aerial vehicle 1 avoid the obstacle when flying.
The buffer bracket 2 comprises a first fixed block 24, the first fixed block 24 is fixedly connected to one side of the bottom of the fixed rod 14, the middle part of the bottom end of the first fixed block 24 is fixedly connected with a support column 21, the bottom of the support column 21 is slidably connected to the inside of a bottom support 22, buffer springs 23 are arranged in the inside of the bottom support 22, the top of each buffer spring 23 is fixedly connected to the bottom of the support column 21, the bottom of each buffer spring 23 is arranged at the bottom of the inside of the bottom support 22, the support column 21 is provided with an inclined and outwards-stretched state, when the unmanned camera 1 is recovered after shooting is finished, the whole buffer shock absorption of the unmanned camera 1 can be realized through the buffer springs 23 in the bottom support 22 after the unmanned camera 1 falls to the ground, and impact force can be effectively dispersed and landed through the inclined arrangement of the support column 21 and the bottom support 22, so that the recovery work of the unmanned camera 1 is facilitated.
The mount pad 3 includes base 31, and base 31 fixed connection has offered at organism 16 bottom middle part at base 31 bottom middle part, and the mounting hole 33 has been offered at base 31 bottom middle part, and the top is provided with drive gear 32 in the mounting hole 33, and drive gear 32 fixed connection is at step motor bottom drive end periphery, and step motor installs middle part in organism 16, and a plurality of bayonet sockets 34 have been offered on mounting hole 33 inside wall upper portion, and simultaneously when encountering the higher photographic scene of scope great photographic precision, people can change tilt angle camera 4 through mount pad 3.
The inside block of mounting hole 33 has connecting cylinder 36, connecting cylinder 36 bottom all threaded connection has casing 41, cavity 310 has been seted up at connecting cylinder 36 top middle part, middle part fixedly connected with cavity 310 in the cavity 310, middle part rotation is connected with a plurality of drive gears 311 in the cavity 310, drive gears 311 all meshing is connected at drive gears 32 periphery, step motor through organism 16 inside can drive gears 32 and rotate, can drive the drive gears 311 rather than meshing through drive gears 32 and rotate, can drive the outside and rather than meshing half gear 39 rotate in step, can drive fixture block 35 through the deflection of half gear 39 rotates, make fixture block 35 can break away from bayonet socket 34 and withdraw opening 38 inside, make connecting cylinder 36 can lose with the connection and spacing of mounting hole 33, make people can break away from connecting cylinder 36 with tilt angle camera 4, afterwards people can change the camera.
The transmission gear 311 is kept away from one side of drive gear 32 and is all meshed and is connected with half gear 39, half gear 39 is all fixed connection at fixture block 35 inboard middle part, fixture block 35 is all rotated and is connected inside opening 38, opening 38 is all offered in cavity 310 lateral wall lower part, transmission gear 311 all sets up in shrouding 37 bottom, after the inside with new camera lens card income mounting hole 33, drive gear 32 can mesh with the transmission gear 311 in the new camera lens, afterwards utilize drive gear 311 to drive half gear 39 and fixture block 35 through drive gear 32 and deflect, can be with the fixture block 35 card income bayonet socket 34 inside, can realize the installation to new camera lens, make it be applicable to corresponding photogrammetry scene, be favorable to actual use.
The tilt camera 4 comprises a shell 41, a main camera lens 43 is arranged in the middle of the shell 41, a limiting cylinder 46 is fixedly connected to the top of the main camera lens 43, a fixed column 45 is arranged at the inner top of the limiting cylinder 46, the fixed column 45 is fixedly connected to the inner top of the connecting cylinder 36, a second fixed ring 417 is fixedly connected to the inner top of the fixed column 45, a servo motor 416 is fixedly connected to the inner portion of the second fixed ring 417, tilt lenses 42 are arranged on the four outer sides of the main camera lens 43, the tilt lenses 42 are arranged on the outer sides of the inner bottoms of the shell 41, when photogrammetry is carried out, people can adjust the angle and the position of the tilt lenses 42 so that the angle and the position can adapt to different shooting scenes and measuring targets, and when in adjustment, people can start the servo motor 416 to drive a rotating shaft 414 to rotate through the servo motor 416.
The servo motor 416 drive end bottom fixedly connected with pivot 414, pivot 414 periphery upper portion fixedly connected with initiative bevel gear 415, initiative bevel gear 415 bottom lower part meshing is connected with a plurality of driven bevel gears 418, driven bevel gear 418 is all fixedly connected in threaded rod 44 periphery one side, threaded rod 44 all runs through fixed column 45 lateral wall and rotates with fixed column 45 and be connected, can drive initiative bevel gear 415 through pivot 414 and rotate, can drive threaded rod 44 and rotate when initiative bevel gear 415 rotates, limit through guide bar 413 and direction can drive slider 47 and carry out synchronous translation along threaded rod 44 when threaded rod 44 rotates, can utilize fixed bent rod 412 to drive half snap ring 410 through slider 47 and carry out synchronous motion, can transfer tilt lens 42 to follow through half snap ring 410 and remove, thereby can realize the synchronous expansion and the shrink to tilt lens 42.
The equal fixedly connected with fixed block two 48 of one end of fixed column 45 is kept away from to threaded rod 44, the equal fixedly connected with guide bar 413 of fixed block two 48 one end bottom, guide bar 413 other end equal fixedly connected at fixed column 45 periphery, guide bar 413 all runs through the lower part in the slider 47, threaded rod 44 all runs through slider 47 middle part, slider 47 all and threaded rod 44 threaded connection, guide bar 413 all with slider 47 sliding connection, can make the whole of tilt angle camera 4 take a photograph the scope grow when tilt angle camera 42 is synchronous to outside expansion, can make the whole of tilt angle camera 4 take a photograph the scope diminish when tilt angle camera 42 synchronous to inboard shrink for tilt angle camera 42 can be driven and take a photograph the synchronous regulation of scope, through the regulation to the position of making a photograph of tilt angle camera 42, can make it be applicable to different heights of making a photograph.
The fixed bent rod 412 of slider 47 bottom one side all fixedly connected with, fixed bent rod 412 bottom all fixedly connected with half snap ring 410, the inboard all fixedly connected with fixed axle 419 of half snap ring 410, fixed axle 419 all rotates to be connected at fixed block three 420 one end middle part, fixed block three 420 all fixedly connected at tilt lens 42 periphery both sides middle part, tilt lens 42 top all rotates through rotating seat 411 and is connected with electric putter 49, electric putter 49 top all rotates through rotating seat 411 to be connected in slider 47 bottom one side of keeping away from fixed bent rod 412, meanwhile when the photographic target of different scope is met to tilt camera 4, people can start electric putter 49, can drive tilt lens 42 through electric putter 49's flexible and deflect, can provide the foundation point for tilt lens 42 through fixed axle 419 and fixed block three 420, can drive corresponding tilt lens 42 outside deflection when electric putter 49 stretches, make the image pickup range of this tilt lens 42 obtain the outer expansion, can drive tilt lens 42 and deflect to the inboard when electric putter 49 contracts, make the scope of this tilt lens 42 can carry out through rotating seat 411, make the whole scope of camera 4 and the target that the camera 4 meets different scope, can drive the measurement camera 4 and can not adapt to the same measurement with the same camera.
Working principle:
when the real object is subjected to photogrammetry, people can control the unmanned camera 1 to take off through the remote controller, the electric motor in the fixed cylinder 11 can drive the blades 13 to rotate at a high speed, lift force generated during rotation of the blades 13 can realize integral lift-off and movement of the unmanned camera 1 and the tilt angle camera 4, recording and monitoring of surrounding environment during movement of the unmanned camera 1 can be realized through the camera 15, thereby being beneficial to avoiding obstacles during flight of the unmanned camera 1, when the photogrammetry is carried out, people can adjust the angle and the position of the tilt angle lens 42 so as to adapt to different shooting scenes and measurement targets, when the adjustment is carried out, people can start the servo motor 416, the rotation of the rotation shaft 414 can be driven through the servo motor 416, the rotation of the drive bevel gear 415 can be driven through the rotation shaft 414, the drive threaded rod 44 to rotate during rotation of the drive bevel gear 415, the limit and the guide rod 413 can drive the slide block 47 to synchronously translate along the 44, thereby can utilize the fixed bent rod 412 to drive the tilt angle lens 47 to drive the tilt angle lens 42 to move to a half-adjust the tilt angle, thereby enabling the tilt angle lens 42 to be suitable for the whole tilt angle lens 42 to be expanded to the synchronous lens 42 when the whole tilt angle lens 42 is not to be contracted to the synchronous to the whole tilt angle lens 42, the whole can be contracted to the whole camera 42 when the whole camera 4 can be contracted, the whole camera 42 can be contracted to the whole camera 42 is not be adjusted, and the whole is adjusted to the tilt angle 42 can be adjusted to the synchronous to the camera 42, and the whole is contracted to the tilt angle 42 when the whole is adjusted to the camera 42 is simultaneously is adjusted to the camera 42, and can be contracted to the tilt. Meanwhile, when the tilt camera 4 encounters photographic targets in different ranges, people can start the electric push rod 49, the tilt lens 42 can be driven to deflect through the expansion and contraction of the electric push rod 49, a deflection base point can be provided for the tilt lens 42 through the fixing shaft 419 and the fixing block III 420, when the electric push rod 49 stretches, the corresponding tilt lens 42 can be driven to deflect outwards, the photographic range of the tilt lens 42 is expanded, when the electric push rod 49 contracts, the tilt lens 42 can be driven to deflect inwards, the photographic range of the tilt lens 42 can contract, the whole photographic range of the tilt camera 4 can correspond to the measurement targets, the tilt camera 4 can adapt to different measurement targets more, the photogrammetry work is facilitated, and when a photographic scene with a larger photographic precision is encountered, people can replace the tilt camera 4 through the mounting seat 3, the stepping motor in the machine body 16 can drive the driving gear 32 to rotate, the driving gear 311 meshed with the driving gear 32 can be driven to rotate, the half gear 39 meshed with the driving gear 311 on the outer side can be driven to synchronously rotate through the driving gear 311, the clamping block 35 can be driven to rotate through deflection of the half gear 39, the clamping block 35 can be separated from the bayonet 34 and retract into the opening 38, the connecting cylinder 36 can lose connection and limit with the mounting opening 33, people can separate the connecting cylinder 36 from the tilt camera 4, then people can replace a new lens, after the new lens is clamped in the mounting opening 33, the driving gear 32 can be meshed with the driving gear 311 in the new lens, then the driving gear 32 drives the half gear 39 to deflect with the clamping block 35 through the driving gear 311, the clamping block 35 can be clamped into the bayonet 34, namely, the installation of a new lens can be realized, so that the novel lens is suitable for corresponding photogrammetry scenes, and the novel lens is beneficial to practical use.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Multi-angle oblique photogrammetry equipment, including unmanned camera (1), its characterized in that: buffer brackets (2) are arranged at four corners of the bottom of the unmanned aerial vehicle (1), an installation seat (3) is arranged in the middle of the bottom end of the unmanned aerial vehicle (1), and an inclination angle camera (4) is arranged at the bottom of the unmanned aerial vehicle (1) through the installation seat (3);
the unmanned camera (1) is used for lifting the inclination angle camera (4) to finish high-altitude photogrammetry work;
the buffer bracket (2) is used for buffering when the unmanned camera (1) falls to the ground;
the mounting seat (3) is used for quickly and stably fixing the tilt angle camera (4);
the tilt camera (4) is used for taking photogrammetry of the target.
2. The multi-angle oblique photogrammetry apparatus of claim 1, wherein: unmanned aerial vehicle (1) includes organism (16), equal fixedly connected with symmetrical dead lever (14) in both ends front and back portion of organism (16), fixed section of thick bamboo (11) of equal fixedly connected with in dead lever (14) end, fixed section of thick bamboo (11) inside equal fixedly connected with electric motor, electric motor top drive end equal fixedly connected with blade (13), blade (13) all set up in solid fixed ring one (12) inboard, solid fixed ring one (12) bottom equal fixedly connected with a plurality of connecting blocks (17), equal fixedly connected with in connecting block (17) bottom is in fixed section of thick bamboo (11) periphery lower part, organism (16) front end middle part fixedly connected with camera (15).
3. The multi-angle oblique photogrammetry apparatus of claim 1, wherein: the buffer support (2) comprises a first fixed block (24), the first fixed block (24) is fixedly connected to one side of the bottom of the fixed rod (14), a support column (21) is fixedly connected to the middle of the bottom end of the first fixed block (24), the bottom of the support column (21) is slidably connected to the inside of a bottom support (22), buffer springs (23) are arranged inside the bottom support (22), the tops of the buffer springs (23) are fixedly connected to the bottom end of the support column (21), the bottoms of the buffer springs (23) are arranged at the inner bottom of the bottom support (22), and the support column (21) is provided with an inclined outwards-stretching state.
4. The multi-angle oblique photogrammetry apparatus of claim 1, wherein: the mounting seat (3) comprises a base (31), the base (31) is fixedly connected to the middle of the bottom end of the machine body (16), a mounting opening (33) is formed in the middle of the bottom end of the base (31), a driving gear (32) is arranged at the inner top of the mounting opening (33), the driving gear (32) is fixedly connected to the periphery of the driving end of the bottom of the stepping motor, the stepping motor is mounted to the middle of the machine body (16), and a plurality of bayonets (34) are formed in the upper portion of the inner side wall of the mounting opening (33).
5. The multi-angle oblique photography measurement device of claim 4 wherein: the connecting device is characterized in that a connecting cylinder (36) is clamped inside the mounting port (33), a shell (41) is connected to the bottom of the connecting cylinder (36) in a threaded mode, a cavity (310) is formed in the middle of the top end of the connecting cylinder (36), a cavity (310) is fixedly connected to the middle of the cavity (310), a plurality of transmission gears (311) are rotatably connected to the middle of the cavity (310), and the transmission gears (311) are connected to the periphery of the driving gears (32) in a meshed mode.
6. The multi-angle oblique photography measurement device of claim 5 wherein: one side that drive gear (311) kept away from drive gear (32) all meshes and is connected with half gear (39), half gear (39) all fixed connection is in fixture block (35) inboard middle part, fixture block (35) all rotate and connect inside opening (38), opening (38) all offer in cavity (310) lateral wall lower part, drive gear (311) all set up in shrouding (37) bottom.
7. The multi-angle oblique photogrammetry apparatus of claim 1, wherein: the tilt camera (4) comprises a shell (41), a main shooting lens (43) is arranged in the middle of the shell (41), a limiting cylinder (46) is fixedly connected to the top of the main shooting lens (43), a fixing column (45) is arranged at the inner top of the limiting cylinder (46), the fixing column (45) is fixedly connected to the inner top of a connecting cylinder (36), a fixing ring II (417) is fixedly connected to the inner top of the fixing column (45), a servo motor (416) is fixedly connected to the inner part of the fixing ring II (417), a tilt lens (42) is arranged on the outer four parts of the main shooting lens (43), and the tilt lens (42) is arranged on the outer side of the inner bottom of the shell (41).
8. The multi-angle oblique photography measurement device of claim 7 wherein: the driving end of the servo motor (416) is fixedly connected with a rotating shaft (414), the upper part of the periphery of the rotating shaft (414) is fixedly connected with a driving bevel gear (415), the lower part of the bottom of the driving bevel gear (415) is connected with a plurality of driven bevel gears (418) in a meshed mode, the driven bevel gears (418) are fixedly connected to one side of the periphery of a threaded rod (44), and the threaded rod (44) penetrates through the side wall of a fixed column (45) and is rotationally connected with the fixed column (45).
9. The multi-angle oblique photography measurement device of claim 8 wherein: the one end that fixed column (45) was kept away from to threaded rod (44) is equal fixedly connected with fixed block two (48), equal fixedly connected with guide bar (413) in fixed block two (48) one end bottom, equal fixedly connected with in fixed column (45) periphery of guide bar (413), lower part in slider (47) is all run through to guide bar (413), slider (47) middle part is all run through to threaded rod (44), slider (47) all with threaded rod (44) threaded connection, guide bar (413) all with slider (47) sliding connection.
10. The multi-angle oblique photography measurement device of claim 9 wherein: fixed bent rod (412) of slider (47) bottom one side all fixedly connected with, half snap ring (410) of the equal fixedly connected with in fixed bent rod (412) bottom, half snap ring (410) inboard all fixedly connected with fixed axle (419), fixed axle (419) all rotate and connect in fixed block three (420) one end middle part, fixed block three (420) all fixedly connected with in inclination lens (42) periphery both sides middle part, inclination lens (42) top all rotates through rotating seat (411) and is connected with electric putter (49), electric putter (49) top all rotates through rotating seat (411) and connects in one side that fixed bent rod (412) was kept away from to slider (47) bottom.
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