CN115681704A - Three-dimensional stereo photogrammetry apparatus - Google Patents

Three-dimensional stereo photogrammetry apparatus Download PDF

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Publication number
CN115681704A
CN115681704A CN202211315579.1A CN202211315579A CN115681704A CN 115681704 A CN115681704 A CN 115681704A CN 202211315579 A CN202211315579 A CN 202211315579A CN 115681704 A CN115681704 A CN 115681704A
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CN
China
Prior art keywords
sliding
swing
swinging
transmission mechanism
gear
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Pending
Application number
CN202211315579.1A
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Chinese (zh)
Inventor
李世栋
刘世范
王涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shouguang Surveying And Mapping Co ltd
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Shouguang Surveying And Mapping Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shouguang Surveying And Mapping Co ltd filed Critical Shouguang Surveying And Mapping Co ltd
Priority to CN202211315579.1A priority Critical patent/CN115681704A/en
Publication of CN115681704A publication Critical patent/CN115681704A/en
Pending legal-status Critical Current

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Abstract

The invention provides a three-dimensional photogrammetric survey device, which relates to the technical field of three-dimensional surveying and mapping and comprises the following components: a photogrammetric base; the swinging sliding seat is rotatably connected to the top of the photogrammetric pedestal; the sliding transmission mechanism is arranged in the swinging sliding seat, and the sliding driving piece drives the photographing sliding assembly to slide through the sliding transmission mechanism; the linkage swing transmission mechanism is arranged in the swing sliding seat, and the shooting sliding assembly swings in linkage with the swing sliding seat through the linkage swing transmission mechanism. It can the omnidirectional scan the measured object, has effectively avoided having the dead angle to lead to measuring inaccurate problem, need not artifically handheld simultaneously, and measurement accuracy is higher, convenient to use, easy operation, and work efficiency is higher, has solved current photogrammetric device troublesome poeration, is difficult to guarantee among the handheld operation process simultaneously that the removal rate is even, influences and shoots measuring result and measurement accuracy, appears measuring the dead angle easily.

Description

Three-dimensional stereo photogrammetry apparatus
Technical Field
The invention relates to the technical field of three-dimensional surveying and mapping, in particular to a three-dimensional photogrammetric survey device.
Background
The photogrammetry is generally performed by taking a pair of images with a certain degree of overlap as a measurement unit, and a handheld scanner is generally used for scanning measurement in the process of three-dimensional mapping of an object.
For example, application No.: CN202121055173.5 the application provides a hand-held three-dimensional scanner, belongs to three-dimensional scanning equipment technical field. The handheld three-dimensional scanner includes a scanning assembly and an adjustment assembly. The scanning assembly comprises a shell, a scanner body, a scanning head and a handle, the adjusting assembly comprises a rotating rod, a worm wheel, an idler wheel and a positioning piece, the rotating rod is rotatably arranged in the shell, the worm is integrally formed in the rotating rod, the worm wheel is arranged on one side of the scanner body, the worm is meshed with the worm wheel and is connected with the worm wheel, the idler wheel is fixedly sleeved on the surface of the rotating rod, the shell is provided with a through hole, the idler wheel extends out of the through hole, the positioning piece is arranged on the tail of the scanner body and runs through the shell, the adjustment of the angle of the scanner body and the angle of the scanning head is greatly facilitated through the arrangement of the rotating rod, the worm wheel, the idler wheel and the positioning piece, the scanning precision is improved, and the application range is improved.
However, the existing photogrammetric device needs to be held by hand to shoot in use, so that the operation is troublesome, meanwhile, the shooting moving speed is difficult to ensure to be uniform in the handheld operation process, the shooting measurement result and the measurement precision are influenced, the comprehensive shooting is difficult to ensure in the photogrammetric process, and the measurement dead angle is easy to appear.
Disclosure of Invention
In view of the above, the invention provides a three-dimensional photogrammetric device, which realizes the reciprocating sliding of a three-dimensional camera set from left to right and the back-and-forth swinging, can scan a measured object in an all-around manner, effectively avoids the problem of inaccurate measurement due to dead angles, and has the advantages of higher measurement precision, convenience in use, simplicity in operation and higher working efficiency without manual holding.
The invention provides a three-dimensional stereo photogrammetric survey device, which specifically comprises: a photogrammetric base;
the swinging sliding seat is rotatably connected to the top of the photogrammetric pedestal;
the sliding driving piece is fixedly connected to the rear part of the right side of the swinging sliding seat;
the shooting sliding assembly is connected to the inner side surface of the swinging sliding seat in a sliding manner, and a three-dimensional camera set is arranged at the bottom of the shooting sliding assembly;
the sliding transmission mechanism is arranged in the swinging sliding seat, and the sliding driving piece drives the photographing sliding assembly to slide through the sliding transmission mechanism;
the linkage swing transmission mechanism is arranged in the swing sliding seat, and the shooting sliding assembly swings in linkage with the swing sliding seat through the linkage swing transmission mechanism.
Optionally, the camera slide assembly comprises:
the sliding guide groove is arranged on the front end face and the rear end face of the shooting sliding assembly, the sliding guide groove is of an arc-shaped structure, and the shooting sliding assembly is in sliding connection with the swinging sliding seat through the sliding guide groove.
Optionally, the sliding transmission mechanism includes:
the sliding driving chain wheel is coaxially and fixedly connected to a rotating shaft of the sliding driving piece;
slip driven sprocket, slip driven sprocket rotate to be connected in the inside left side of swing sliding seat:
the sliding chain is sleeved on the outer sides of the sliding driving chain wheel and the sliding driven chain wheel, and the sliding chain, the sliding driving chain wheel and the sliding driven chain wheel jointly form a chain transmission mechanism.
Optionally, the sliding chain comprises:
the guide sliding wheel is rotatably connected to the connecting shaft of the chain link of the sliding chain, and the sliding chain is connected with the swing sliding seat in a sliding mode through the guide sliding wheel.
Optionally, the sliding transmission mechanism comprises:
the sliding driving shaft is fixedly connected to the front end surface of the sliding chain;
the drive sliding tray, the drive sliding tray is seted up at photographic sliding assembly's top, and slip drive shaft sliding connection is in the drive sliding tray.
Optionally, the linkage swing transmission mechanism includes:
the swinging worm is rotatably connected to the left side inside the swinging sliding seat;
the ratchet mechanism is coaxially connected to the rear end face of the swinging worm;
the swing driven gear is coaxially arranged on the outer side of the ratchet mechanism and fixedly connected with a ratchet assembly of the ratchet mechanism, and the swing worm is fixedly connected with a pawl assembly of the ratchet mechanism.
Optionally, the linkage swing transmission mechanism includes:
the shooting sliding assembly is arranged on the shooting sliding assembly, and the shooting sliding assembly is arranged on the shooting sliding assembly.
Optionally, the linkage swing transmission mechanism includes:
the middle transmission shaft is rotatably connected to the inner side of the rotating shaft on the left side of the swinging sliding seat;
the swing worm gear is coaxially and fixedly connected to the right end face of the middle transmission shaft, and the swing worm gear are meshed to form a worm and worm gear transmission mechanism together.
Optionally, the linkage swing transmission mechanism includes:
the swinging installation seat is fixedly connected to the left side and the right side of the photogrammetric base, and two ends of the swinging sliding seat are respectively in rotating connection with the swinging installation seat;
the swing gear ring is connected to the inner side of the left group of swing mounting seats in a sliding mode, gear ring sliding grooves are formed in the outer side circumference array of the swing gear ring, the swing gear ring is connected with the swing mounting seats in a sliding mode through the gear ring sliding grooves, and a group of gear ring operating handles are arranged on the front end face of the swing gear ring.
Optionally, the linkage swing transmission mechanism includes:
the swing driving gear is coaxially and fixedly connected to the left end face of the middle transmission shaft, and the swing driving gear is meshed with the swing gear ring to form an inner gear transmission mechanism.
Advantageous effects
The invention realizes the reciprocating sliding of the three-dimensional camera set from left to right and the back and forth swinging, can scan the measured object in all directions, effectively avoids the problem of inaccurate measurement caused by dead angles, simultaneously does not need to be manually held, and has the advantages of higher measurement precision, convenient use, simple operation and higher working efficiency.
In addition, when the device is used, a measured object is placed in the middle of the photogrammetric base, the sliding driving piece drives the sliding chain to move through a chain transmission mechanism which is formed by the sliding chain, the sliding driving chain wheel and the sliding driven chain wheel, and the sliding chain drives the photogrammetric sliding component to slide through the sliding driving shaft; when the photographic sliding assembly slides to the rightmost lower part, the photographic sliding assembly drives the swinging driven gear to rotate through a gear rack transmission mechanism formed by meshing a swinging driving rack and the swinging driven gear together, the swinging driven gear drives the unidirectional rotation of the swinging worm through a ratchet mechanism, the swinging worm drives the middle transmission shaft to rotate through a worm gear transmission mechanism formed by meshing the swinging worm and the swinging worm gear together, the middle transmission shaft drives the swinging driving gear to roll on the swinging gear ring through an inner gear transmission mechanism formed by meshing the swinging driving gear and the swinging gear ring together to drive the swinging sliding seat to swing, so that the automatic adjustment of the angle of the swinging sliding seat is realized, the photographic sliding assembly performs photographic measurement through the three-dimensional camera set, the front and back swinging is realized while the left and right reciprocating sliding is realized, a measured object can be scanned in an omnibearing manner, the shooting dead angle is effectively avoided, the handheld operation is reduced, the working efficiency is greatly improved, the moving speed can be better controlled, and the photographic measurement accuracy is improved.
In addition, after photogrammetry finished, through ring gear operating handle, will swing the ring gear and slide toward the left side, at this moment, swing ring gear and swing driving gear break away from, will swing the sliding seat and swing the rear, then will swing the ring gear and slide the normal position back to the right, for next measurement ready, convenient to use, easy operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic view of an entirety of a photogrammetric apparatus according to an embodiment of the invention;
FIG. 2 shows a schematic view of the internal gearing of a photogrammetric device according to an embodiment of the present invention;
FIG. 3 shows a rear schematic view of an internal drive of a photogrammetric apparatus according to an embodiment of the present invention;
FIG. 4 shows an enlarged partial schematic view at A in FIG. 3 of a photogrammetric apparatus according to an embodiment of the present invention;
FIG. 5 shows a schematic drive diagram of an intermediate drive shaft of a photogrammetric apparatus according to an embodiment of the present invention;
FIG. 6 shows a schematic view of the mounting of the wobble drive gear of the photogrammetric apparatus according to an embodiment of the present invention;
FIG. 7 shows a schematic drive diagram of a wobble drive gear of a photogrammetric apparatus according to an embodiment of the present invention;
FIG. 8 shows an axial schematic view of a wobble ring of a photogrammetric apparatus according to an embodiment of the invention;
FIG. 9 shows a schematic drive diagram for a photogrammetric slide assembly of a photogrammetric apparatus according to an embodiment of the present invention.
List of reference numerals
1. A photogrammetric base; 101. a swing mounting base; 2. a swinging sliding seat; 3. a slide drive; 301. a sliding drive sprocket; 4. a sliding chain; 401. a guide pulley; 402. a sliding drive shaft; 5. a sliding driven sprocket; 6. a camera slide assembly; 601. a driving sliding groove; 602. a sliding guide groove; 603. swinging the active rack; 7. a wobble worm; 701. a ratchet mechanism; 702. a swing driven gear; 8. an intermediate transmission shaft; 801. a wobble worm gear; 802. a swing driving gear; 9. swinging the gear ring; 901. a gear ring chute; 902. the gear ring is used for operating the handle.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
The embodiment is as follows: please refer to fig. 1 to fig. 9:
the invention provides a three-dimensional stereo photogrammetric device, comprising: a photogrammetric base 1;
the swinging sliding seat 2 is rotatably connected to the top of the photogrammetric base 1;
the sliding driving piece 3 is fixedly connected to the rear part of the right side of the swinging sliding seat 2;
the photographing sliding assembly 6 is connected to the inner side face of the swinging sliding seat 2 in a sliding mode, and a three-dimensional camera set is arranged at the bottom of the photographing sliding assembly 6;
the sliding transmission mechanism is arranged in the swinging sliding seat 2, and the sliding driving piece 3 drives the photographing sliding component 6 to slide through the sliding transmission mechanism;
the linkage swing transmission mechanism is arranged in the swing sliding seat 2, and the photography sliding component 6 is linked with the swing sliding seat 2 to swing through the linkage swing transmission mechanism.
Further, according to an embodiment of the present invention, as shown in fig. 9, the photographic slide module 6 includes:
the sliding guide groove 602 is formed in the front end face and the rear end face of the photographing sliding assembly 6, the sliding guide groove 602 is of an arc-shaped structure, the photographing sliding assembly 6 is in sliding connection with the swinging sliding seat 2 through the sliding guide groove 602, and in use, the sliding guide groove 602 guides the photographing sliding assembly 6 and meanwhile ensures that the three-dimensional camera set always faces the circle center.
Further, according to an embodiment of the present invention, as shown in fig. 2, the slide transmission mechanism includes:
the sliding driving chain wheel 301, the sliding driving chain wheel 301 is coaxially and fixedly connected to the rotating shaft of the sliding driving piece 3;
slip driven sprocket 5, slip driven sprocket 5 rotates to be connected in the inside left side of swing sliding seat 2:
the sliding chain 4, the sliding chain 4 cover the outside of sliding drive sprocket 301 and sliding driven sprocket 5, and sliding chain 4, sliding drive sprocket 301 and sliding driven sprocket 5 constitute chain drive mechanism jointly, and in use, the sliding drive piece 3 drives the sliding chain 4 to move through the chain drive mechanism that constitutes jointly by sliding chain 4, sliding drive sprocket 301 and sliding driven sprocket 5.
Further, according to an embodiment of the present invention, as shown in fig. 4, the slide chain 4 includes:
the guide sliding wheel 401 is connected to the chain link connecting shaft of the sliding chain 4 in a rotating mode, and the sliding chain 4 is connected with the swing sliding seat 2 in a sliding mode through the guide sliding wheel 401, so that the sliding chain 4 moves along an arc shape.
Further, according to an embodiment of the present invention, as shown in fig. 9, the slide transmission mechanism includes:
a slide drive shaft 402, the slide drive shaft 402 being fixedly connected to the front end surface of the slide chain 4;
the driving sliding groove 601 is opened at the top of the photographing sliding assembly 6, the sliding driving shaft 402 is slidably connected in the driving sliding groove 601, and in use, when the sliding chain 4 moves, the sliding chain 4 slides the photographing sliding assembly 6 through the sliding driving shaft 402.
Further, according to an embodiment of the present invention, as shown in fig. 5, the interlocking swing transmission mechanism includes:
the swinging worm 7 is rotatably connected to the left side inside the swinging sliding seat 2;
the ratchet mechanism 701, the ratchet mechanism 701 is connected to the rear end of the oscillating worm 7 coaxially;
the swing driven gear 702 and the swing driven gear 702 are coaxially arranged on the outer side of the ratchet mechanism 701, the swing driven gear 702 is fixedly connected with a ratchet assembly of the ratchet mechanism 701, the swing worm 7 is fixedly connected with a pawl assembly of the ratchet mechanism 701, and in use, the unidirectional transmission of the swing driven gear 702 and the swing worm 7 is realized through the ratchet mechanism 701.
Further, according to an embodiment of the present invention, as shown in fig. 5, the interlocking swing transmission mechanism includes:
the camera sliding assembly 6 is characterized in that the driving gear rack 603 is swung, the driving gear rack 603 is fixedly connected to the lower portion of the camera sliding assembly 6, when the camera sliding assembly 6 slides to the rightmost lower portion, the driving gear rack 603 is meshed with the driven gear rack 702 to form a gear-rack transmission mechanism, and when the camera sliding assembly 6 slides to the rightmost lower portion in use, the camera sliding assembly 6 drives the driven gear rack 702 to rotate through the gear-rack transmission mechanism formed by the driving gear rack 603 and the driven gear rack 702 in a meshed mode.
Further, according to an embodiment of the present invention, as shown in fig. 5, the interlocking swing transmission mechanism includes:
the middle transmission shaft 8 is rotatably connected to the inner side of the rotating shaft on the left side of the swinging sliding seat 2;
the swing worm wheel 801 is coaxially and fixedly connected to the right end face of the middle transmission shaft 8, the swing worm 7 and the swing worm wheel 801 are meshed to form a worm and worm transmission mechanism, and when the swing worm 7 rotates in use, the swing worm 7 drives the middle transmission shaft 8 to rotate through the worm and worm transmission mechanism formed by the swing worm 7 and the swing worm wheel 801.
Further, according to an embodiment of the present invention, as shown in fig. 7 and 8, the interlocking swing transmission mechanism includes:
the swing installation seat 101 is fixedly connected to the left side and the right side of the photogrammetric base 1, and two ends of the swing sliding seat 2 are respectively in rotary connection with the swing installation seat 101;
the swing installation seat comprises a swing gear ring 9, the swing gear ring 9 is connected to the inner side of a left group of swing installation seats 101 in a sliding mode, gear ring sliding grooves 901 are formed in the circumferential array of the outer side of the swing gear ring 9, the swing gear ring 9 is connected with the swing installation seats 101 in a sliding mode through the gear ring sliding grooves 901, a group of gear ring operating handles 902 are arranged on the front end face of the swing gear ring 9, and the position of the swing gear ring 9 can be adjusted through the gear ring operating handles 902 in use.
Further, according to an embodiment of the present invention, as shown in fig. 8, the interlocking swing transmission mechanism includes:
the swing driving gear 802 is coaxially and fixedly connected to the left end face of the middle transmission shaft 8, the swing driving gear 802 and the swing gear ring 9 are meshed to form an internal gear transmission mechanism together, in use, when the middle transmission shaft 8 rotates, the middle transmission shaft 8 drives the swing driving gear 802 to roll on the swing gear ring 9 through the internal gear transmission mechanism formed by the meshing of the swing driving gear 802 and the swing gear ring 9, the swing sliding seat 2 is driven to swing, and the angle of the swing sliding seat 2 is automatically adjusted.
The specific use mode and function of the embodiment are as follows: when the device is used, a measured object is placed in the middle of the photogrammetric base 1, the sliding driving piece 3 drives the sliding chain 4 to move through a chain transmission mechanism which is formed by the sliding chain 4, the sliding driving chain wheel 301 and the sliding driven chain wheel 5, and the sliding chain 4 drives the photogrammetric sliding assembly 6 to slide through the sliding driving shaft 402; when the photographic sliding assembly 6 slides to the rightmost lower part, the photographic sliding assembly 6 drives the swing driven gear 702 to rotate through a gear rack transmission mechanism formed by meshing a swing driving rack 603 and the swing driven gear 702 together, the swing driven gear 702 drives the swing worm 7 to rotate in a single direction through a ratchet mechanism 701, the swing worm 7 drives the intermediate transmission shaft 8 to rotate through a worm and gear transmission mechanism formed by meshing the swing worm 7 and the swing worm gear 801 together, the intermediate transmission shaft 8 drives the swing driving gear 802 to roll on the swing gear ring 9 through an internal gear transmission mechanism formed by meshing a swing driving gear 802 and a swing gear ring 9 together to drive the swing sliding seat 2 to swing, so that the automatic adjustment of the angle of the swing sliding seat 2 is realized, the photographic sliding assembly 6 performs photographic measurement through a three-dimensional camera set, realizes the forward and backward swinging while realizing the left and right reciprocating sliding, and can scan a measured object in all directions. After photogrammetry is finished, the swinging gear ring 9 is slid to the left side through the gear ring operating handle 902, at the moment, the swinging gear ring 9 is separated from the swinging driving gear 802, the swinging sliding seat 2 is swung to the rear, and then the swinging gear ring 9 is slid to the right to return to the original position to prepare for next measurement.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (10)

1. Three-dimensional stereographic measurement device, characterized by, includes: a photogrammetric base (1);
the swinging sliding seat (2), the swinging sliding seat (2) is rotatably connected to the top of the photogrammetric base (1);
the sliding driving piece (3) is fixedly connected to the rear part of the right side of the swinging sliding seat (2);
the photographing sliding assembly (6) is connected to the inner side face of the swinging sliding seat (2) in a sliding mode, and a three-dimensional camera set is arranged at the bottom of the photographing sliding assembly (6);
the sliding transmission mechanism is arranged in the swinging sliding seat (2), and the sliding driving piece (3) drives the shooting sliding component (6) to slide through the sliding transmission mechanism;
the linkage swing transmission mechanism is arranged in the swing sliding seat (2), and the shooting sliding component (6) swings in linkage with the swing sliding seat (2) through the linkage swing transmission mechanism.
2. The three-dimensional stereophotographic measurement apparatus of claim 1, wherein: the camera slide module (6) comprises:
the shooting sliding assembly comprises a sliding guide groove (602), wherein the sliding guide groove (602) is formed in the front end face and the rear end face of the shooting sliding assembly (6), the sliding guide groove (602) is of an arc-shaped structure, and the shooting sliding assembly (6) is connected with the swinging sliding seat (2) in a sliding mode through the sliding guide groove (602).
3. The three-dimensional stereophotographic measurement apparatus of claim 1, wherein: the sliding transmission mechanism comprises:
the sliding driving chain wheel (301), the sliding driving chain wheel (301) is coaxially and fixedly connected to the rotating shaft of the sliding driving piece (3);
slip driven sprocket (5), slip driven sprocket (5) rotate to be connected in the inside left side of swing sliding seat (2):
the sliding chain (4), the sliding chain (4) cover is in the outside of slip drive sprocket (301) and slip driven sprocket (5), and slip chain (4), slip drive sprocket (301) and slip driven sprocket (5) constitute chain drive together.
4. The three-dimensional stereophotographic measurement apparatus of claim 3, wherein: the sliding chain (4) comprises:
the guide sliding wheel (401) is rotationally connected to a chain link connecting shaft of the sliding chain (4), and the sliding chain (4) is in sliding connection with the swing sliding seat (2) through the guide sliding wheel (401).
5. The three-dimensional stereophotographic measurement apparatus of claim 3, wherein: the sliding transmission mechanism comprises:
the sliding driving shaft (402), the sliding driving shaft (402) is fixedly connected with the front end surface of the sliding chain (4);
a driving sliding groove (601), wherein the driving sliding groove (601) is arranged at the top of the shooting sliding assembly (6), and the sliding driving shaft (402) is connected in the driving sliding groove (601) in a sliding way.
6. The three-dimensional stereographic measurement device of claim 1, wherein: the linkage swing transmission mechanism comprises:
the swing worm (7), the swing worm (7) is rotationally connected to the left side in the swing sliding seat (2);
the ratchet mechanism (701), the ratchet mechanism (701) is connected to the back end face of the swing worm (7) coaxially;
the swing driven gear (702), the swing driven gear (702) sets up in ratchet mechanism (701) the coaxial outside, swing driven gear (702) and ratchet assembly fixed connection of ratchet mechanism (701), swing worm (7) and ratchet assembly fixed connection of ratchet mechanism (701).
7. The three-dimensional stereophotographic measurement apparatus of claim 6, wherein: the linkage swing transmission mechanism comprises:
the shooting sliding assembly comprises a swinging driving rack (603), wherein the swinging driving rack (603) is fixedly connected to the lower part of the shooting sliding assembly (6), and when the shooting sliding assembly (6) slides to the rightmost lower part, the swinging driving rack (603) and a swinging driven gear (702) are meshed to form a gear-rack transmission mechanism together.
8. The three-dimensional stereophotographic measurement apparatus of claim 7, wherein: the linkage swing transmission mechanism comprises:
the middle transmission shaft (8), the middle transmission shaft (8) is rotatably connected to the inner side of the left rotating shaft of the swing sliding seat (2);
the swing worm wheel (801) is coaxially and fixedly connected to the right end face of the middle transmission shaft (8), and the swing worm (7) is meshed with the swing worm wheel (801) to form a worm and gear transmission mechanism.
9. The three-dimensional stereophotographic measurement apparatus of claim 8, wherein: the linkage swing transmission mechanism comprises:
the camera shooting measuring device comprises a swinging installation seat (101), wherein the swinging installation seat (101) is fixedly connected to the left side and the right side of a camera shooting measuring base (1), and two ends of a swinging sliding seat (2) are respectively in rotating connection with the swinging installation seat (101);
the swing gear ring (9) is connected to the inner side of the left group of swing mounting seats (101) in a sliding mode, gear ring sliding grooves (901) are formed in the outer side circumference array of the swing gear ring (9), the swing gear ring (9) is connected with the swing mounting seats (101) in a sliding mode through the gear ring sliding grooves (901), and a group of gear ring operating handles (902) are arranged on the front end face of the swing gear ring (9).
10. The three-dimensional stereographic measurement device of claim 9, wherein: the linkage swing transmission mechanism comprises:
swing driving gear (802), swing driving gear (802) coaxial fixed connection is at the left end face of middle transmission shaft (8), and swing driving gear (802) constitutes internal gear drive mechanism jointly with swing ring gear (9) meshing.
CN202211315579.1A 2022-10-26 2022-10-26 Three-dimensional stereo photogrammetry apparatus Pending CN115681704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211315579.1A CN115681704A (en) 2022-10-26 2022-10-26 Three-dimensional stereo photogrammetry apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211315579.1A CN115681704A (en) 2022-10-26 2022-10-26 Three-dimensional stereo photogrammetry apparatus

Publications (1)

Publication Number Publication Date
CN115681704A true CN115681704A (en) 2023-02-03

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Application Number Title Priority Date Filing Date
CN202211315579.1A Pending CN115681704A (en) 2022-10-26 2022-10-26 Three-dimensional stereo photogrammetry apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116570306A (en) * 2023-07-11 2023-08-11 北京友通上昊科技有限公司 X-ray-based mobile 3D imaging machine and three-dimensional imaging data acquisition method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116570306A (en) * 2023-07-11 2023-08-11 北京友通上昊科技有限公司 X-ray-based mobile 3D imaging machine and three-dimensional imaging data acquisition method
CN116570306B (en) * 2023-07-11 2024-03-01 北京友通上昊科技有限公司 X-ray-based mobile 3D imaging machine and three-dimensional imaging data acquisition method

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