CN113606466A - Portable binocular photogrammetry device - Google Patents
Portable binocular photogrammetry device Download PDFInfo
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- CN113606466A CN113606466A CN202111168282.2A CN202111168282A CN113606466A CN 113606466 A CN113606466 A CN 113606466A CN 202111168282 A CN202111168282 A CN 202111168282A CN 113606466 A CN113606466 A CN 113606466A
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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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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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
- F16M11/043—Allowing translations
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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
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
Abstract
The application provides a portable binocular photogrammetry apparatus, belongs to the technical field of rock mass measurement, and this portable binocular photogrammetry apparatus includes supporting component and balanced component. The supporting component comprises a supporting platform, a supporting rod, a middle column rod and a pull rod, and the balancing component comprises a fixed platform, a fixed guide rod, a balancing belt, a balancing seat, a balancing motor, a balancing platform and a balancing rod. The height and the turned angle of a plurality of balanced motor independent control balancing poles, photogrammetric survey device's level is adjusted to the accuracy, improve the photographic precision of rock, compare artifical photographic data collection, the flexible support of multiple spot, make things convenient for photographic means's fixed stay on the spot, improve the stable precision that photographic means shot, the automatic balance design, the multiple spot supports lift slide bar height and turned angle regulation, when increasing support stability, the automatic adjustment photographic means base level, improve the stable precision that photographic means shot, the photographic precision of rock survey and stability are higher.
Description
Technical Field
The application relates to the technical field of rock mass measurement, particularly, relate to a portable binocular photogrammetry device.
Background
In the field observation and monitoring method with the rock mass measurement function in the related technology, generally, the data of the rock mass structural plane needs to be acquired, extracted and analyzed in the investigation of rock mass stability, permeability and the like. The traditional method for manually measuring and collecting data needs to monitor the rock mass on the spot, manually collect photogrammetric data on the rock surface, and then carry out two-dimensional imaging on the collected photogrammetric data, so that the comparison and analysis of the rock mass are facilitated.
However, due to the geospatial reasons, it is difficult to perform the artificial rock mass measurement in the dangerous area of strong deformation, tunnel and micro deformation area, which causes the difficulty of rock mass data acquisition, the insufficient imaging precision of the rock mass structure, and the large error of the artificial photogrammetry, further causes the insufficient imaging precision of the rock mass structure.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a portable binocular photogrammetry device, portable binocular photogrammetry device has the three-dimensional measuring tool of a non-contact of "rock mass measurement" function, need not closely artifical field survey, improves dangerous rock mass region photographic imaging precision.
The application is realized as follows:
the application provides a portable binocular photogrammetry apparatus which comprises a support assembly and a balance assembly.
The supporting component comprises a supporting platform, a supporting rod, a middle post rod and a pull rod, wherein the upper end of the supporting rod symmetrically rotates around the supporting platform, the upper end of the middle post rod is arranged at the center of the bottom of the supporting platform, one end of the pull rod symmetrically rotates at the lower end of the supporting rod, the other end of the pull rod rotates at the lower end of the middle post rod, the balancing component comprises a fixed platform, a fixed guide rod, a balancing belt, a balancing seat, a balancing motor, a balancing platform and a balancing rod, the fixed platform is arranged above the supporting platform, the fixed guide rod is symmetrically arranged between the fixed platform and the supporting platform, the balancing belt symmetrically rotates between the fixed platform and the supporting platform, the balancing seat is symmetrically slidably sleeved on the surface of the fixed guide rod, the balancing seat is fixed at one side of the balancing belt, and the body of the balancing motor is symmetrically arranged at the upper end of the fixed platform, the output end of the balance motor is driven to be arranged at the upper end of the balance belt, the balance table is arranged above the fixed table, the lower end of the balance rod symmetrically rotates on the balance seat, and the upper end of the balance rod rotates on the periphery of the balance table.
In one embodiment of the present application, support plates are symmetrically disposed on the fixing table, and the balance motor body is fixed on the support plates.
In an embodiment of the application, the supporting table is symmetrically provided with a first belt wheel in a rotating manner, the supporting plate is provided with a second belt wheel in a rotating manner, the second belt wheel is fixedly sleeved on the output end of the balance motor, and the inner surface of the balance belt is respectively wound on the first belt wheel and the second belt wheel.
In an embodiment of the present application, the support rod is fixedly sleeved with a lock catch, and a support rod is slidably arranged at the lower end of the support rod in a penetrating manner.
In one embodiment of the present application, the lower end of the strut is fixedly sleeved with an anti-slip leg.
In an embodiment of the present application, the lower end of the center pole is fixedly sleeved with a lock base, and the lower end of the center pole is slidably provided with a center pole in a penetrating manner.
In one embodiment of the application, an anti-slip cap is fixed to the lower end of the middle rod.
In an embodiment of the present application, the pull rod is rotatably provided with a pull ring, and the pull ring is fixedly sleeved on the lower end of the center pillar rod.
In an embodiment of the present application, guide sleeves are symmetrically disposed on the balance seat, and the guide sleeves are slidably sleeved on the surface of the fixed guide rod.
In one embodiment of the application, a fixing block is arranged on one side of the balance seat, and the fixing block is fixed on one side of the surface of the balance belt.
In one embodiment of the present application, the portable binocular photogrammetry apparatus further comprises a level assembly and a swivel assembly.
The horizontal component comprises a rotary workbench, a linear guide rail, an adjusting rack, an adjusting seat and an adjusting motor, wherein the fixed end of the rotary workbench is arranged on the balance table, the linear guide rail is symmetrically arranged at the rotary end of the rotary workbench, the adjusting rack is arranged at one side outside the linear guide rail, the adjusting seat is sleeved on the surface of the linear guide rail in a uniform sliding manner, the body of the adjusting motor is arranged on the adjusting seat, the output end of the adjusting motor is transmitted to the adjusting rack, the rotary component comprises a transmission gear, a reversing gear, a first motor, a second motor and a camera module, the transmission gear is symmetrically rotated in the adjusting seat, the reversing gear is rotated in the adjusting seat between the transmission gears, the transmission gear is meshed with the reversing gear, the first motor body is fixed on the adjusting seat adjacent to the transmission gear, the output end of the first motor is driven by the transmission gear, the second motor is symmetrically and fixedly sleeved at one end of the reversing gear, and the camera module is fixed at the output end of the second motor.
In an embodiment of this application, swivel work head rotating end is fixed with the distribution frame, the symmetry is provided with the lock cover on the distribution frame, linear guide both ends with adjust rack both ends all set up in between the lock cover.
In an embodiment of this application, the accommodate motor output is fixed with adjusting gear, adjusting gear mesh in adjust the rack, be provided with surveyor's level and distancer on the regulation seat.
In one embodiment of the application, a revolving rack is fixedly sleeved at one end of the reversing gear, and the second motor body is symmetrically fixed on the revolving rack.
In an embodiment of the present application, the second motor output end is fixed with a mounting bracket, and the camera module is fixed on the mounting bracket.
The beneficial effect of this application is: the portable binocular photogrammetric device is obtained through the design, when in use, the photogrammetric device is carried to the site, the support rods are rotated to pull the lower ends of the support rods to touch the ground, the lower ends of the support rods are locked after the telescopic length of the lower ends of the support rods is adjusted, the level of the photogrammetric device is roughly adjusted, the lower ends of the center rods are locked after the telescopic length of the lower ends of the center rods is adjusted to touch the ground, the support stability of the photogrammetric device is further improved, the photogrammetric device automatically detects the balance degree of a current balance table, the height and the rotating angle of the balance rods are independently controlled through a plurality of balance motors, the level of the photogrammetric device is accurately adjusted, the rock photogrammetric precision is improved, compared with the traditional artificial photography data acquisition, multi-point telescopic support is adopted, the field fixed support of the photogrammetric device is convenient, the stable precision of the photography of the photogrammetric device is improved, the automatic balance design is adopted, and the height and the rotating angle of the lifting slide rod are adjusted through the multi-point support, when increasing support stability, the automatic adjustment camera device base level improves the stable precision that camera device shot, and the photographic precision of rock survey and stability are higher.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of a portable binocular photogrammetric device provided in an embodiment of the present application;
FIG. 2 is a schematic perspective view of a support assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic perspective view of a balancing assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a three-dimensional structure of a distribution frame provided in an embodiment of the present application;
FIG. 5 is a schematic perspective view of a portion of a horizontal component according to an embodiment of the present disclosure;
fig. 6 is a schematic perspective view of a swivel assembly according to an embodiment of the present disclosure.
In the figure: 100-a support assembly; 110-a support table; 111-a first pulley; 120-a support bar; 121-locking; 122-a strut; 123-anti-skid legs; 130-middle pole; 131-a lock seat; 132-a central rod; 133-anti-slip cap; 140-a pull rod; 141-a pull ring; 300-a balancing component; 310-a stationary table; 311-plate; 312-a second pulley; 320-fixing the guide rod; 330-balance belt; 340-a balancing seat; 341-guide sleeve; 342-fixed block; 350-a balance motor; 360-a balancing stand; 370-a balance bar; 500-horizontal component; 510-a rotating table; 511-distribution frame; 512-lock sleeve; 520-a linear guide rail; 530-adjusting the rack; 540-adjusting seat; 541-a level gauge; 542-a range finder; 550-adjusting the motor; 0551-adjusting the gear; 700-a swivel assembly; 710-a drive gear; 720-reversing gear; 721-a turret; 730 — a first motor; 740 — a second motor; 741-a mounting frame; 750-camera module.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
As shown in fig. 1 to 6, the portable binocular photogrammetric device according to the embodiment of the present application comprises a support assembly 100, a balance assembly 300, a horizontal assembly 500 and a rotation assembly 700, wherein the balance assembly 300 is installed at the upper end of the support assembly 100, the horizontal assembly 500 is installed at the upper end of the balance assembly 300, the rotation assembly 700 is uniformly installed on the horizontal assembly 500, the support assembly 100 adopts multi-point support, the photogrammetric device is supported through a telescopic tripod arrangement, the level of the photogrammetric device is roughly adjusted, the fulcrum arrangement is set through central telescopic arrangement, the shooting accuracy and stability of the photogrammetric device are further increased, the balance assembly 300 adopts bracket lifting height and swing angle adjustment, the level of the photogrammetric device is automatically and accurately adjusted, the horizontal assembly 500 is driven through a gear engagement guide rail, the distance adjustment of a plurality of photogrammetric devices is facilitated, the rock photography range is expanded, the target image is shot to overlapping rock to many distances ratio, remedies to the image deformation that the small-angle shooting leads to, defect scheduling problem, and gyration subassembly 700 cooperation horizontal subassembly 500 makes photogrammetry device focus face the rock target body all the time, cooperates the dual gyration of horizontal subassembly 500 simultaneously to scan the rock measurement region, makes things convenient for the construction of rock measurement stereographic.
According to some embodiments of the present application, as shown in fig. 2, the support assembly 100 includes a support base 110, a support rod 120, a center post 130 and a pull rod 140, wherein the upper end of the support rod 120 is symmetrically rotated around the support base 110, specifically, the support rod 120 is rotated around the support base 110 through a pin, the upper end of the center post 130 is disposed at the center of the bottom of the support base 110, the center post 130 is in threaded connection with the support base 110, one end of the pull rod 140 is symmetrically rotated around the lower end of the support rod 120, the pull rod 140 is rotated around the lower end of the support rod 120 through a pin, the other end of the pull rod 140 is rotated around the lower end of the center post 130, one end of the pull rod 140 is rotatably provided with a pull ring 141, the pull ring 141 is fixedly fastened to the lower end of the center post 130, and the pull ring 141 is pin-fastened to the center post 130, for example, the support rod 120 is rotated to be triangularly positioned, the position is limited by the pull rod 140, and stably supports the photogrammetric device, improve the precision stability of shooting, make things convenient for photogrammetric device's quick expansion to draw in simultaneously.
Wherein the supporting rod 120 is fixedly sleeved with a lock catch 121, the specific type of the lock catch 121 is an external lock of the alpenstock, the external lock is locked by clamping an inner rod by a buckle on the outer rod, the lower end of the supporting rod 120 is provided with a supporting rod 122 in a sliding and penetrating way, roughly adjust the level of the photogrammetric device platform by the sliding and stretching of the supporting rod 122, the lower end of the supporting rod 122 is fixedly sleeved with an anti-skidding supporting leg 123, the specific anti-skidding supporting leg 123 reduces the sliding of the bottom of the device on the surface of rock, improves the stability of shooting precision, the lower end of the central post 130 is fixedly sleeved with a lock seat 131, one side of the specific lock seat 131 is in threaded connection with a bolt, one end of the bolt is attached to the inner post, the lower end of the central post 130 is provided with a central post 132 in a sliding and penetrating way, the support of photogrammetry device is further improved through the flexible of well pole 132, improves and shoots precision stability, and well pole 132 lower extreme is fixed with anti-skidding cap 133, increases frictional force, reduces the slip of device bottom in the installation.
According to some embodiments of the present application, as shown in fig. 3, the balancing assembly 300 includes a fixed platform 310, a fixed guide rod 320, a balancing belt 330, a balancing seat 340, a balancing motor 350, a balancing platform 360 and a balancing rod 370, the fixed platform 310 is disposed above the supporting platform 110, the fixed guide rod 320 is symmetrically disposed between the fixed platform 310 and the supporting platform 110, the fixed platform 310 and the supporting platform 110 are fixed by screwing the upper and lower ends of the fixed guide rod 320, the balancing belt 330 is symmetrically rotated between the fixed platform 310 and the supporting platform 110, the fixed platform 310 is symmetrically disposed with a support plate 311, the support plate 311 is screwed with the fixed platform 310, the support plate 311 is rotatably disposed with a second pulley 312, the support plate 311 is provided with a bearing, one end of the second pulley 312 is rotated in the bearing, the supporting platform 110 is symmetrically disposed with a first pulley 111, the supporting platform 110 is disposed with a bearing seat, two ends of the first pulley 111 are rotated between the bearing seats, the inner surface of the balance belt 330 is wound around the first pulley 111 and the second pulley 312 respectively, and in the specific embodiment, the balance belt 330 has teeth therein, and the surface of the first pulley 111 and the surface of the second pulley 312 are provided with teeth, so that the precise transmission is realized through the meshing transmission.
Wherein, the balance seat 340 is symmetrically and slidably sleeved on the surface of the fixed guide rod 320, the balance seat 340 is symmetrically provided with guide sleeves 341, the guide sleeves 341 are in threaded connection with the balance seat 340, the guide sleeves 341 are slidably sleeved on the surface of the fixed guide rod 320 to increase the lifting and sliding precision of the balance seat 340 and improve the supporting stability, the balance seat 340 is fixed on one side of the balance belt 330, one side of the balance seat 340 is provided with a fixed block 342, the fixed block 342 is in threaded connection with the balance seat 340, the fixed block 342 is fixed on one side of the surface of the balance belt 330, the fixed block 342 is fixed with the balance belt 330 by screws to realize that the balance belt 330 drives the balance seat 340 to lift, the body of the balance motor 350 is symmetrically arranged at the upper end of the fixed table 310, the body of the balance motor 350 is fixed on the support plate 311, the balance motor 350 is in threaded connection with the support plate 311, the output end of the balance motor 350 is transmitted at the upper end of the balance belt 330, the second belt wheel 312 is fixedly sleeved on the output end of the balance motor 350, the second belt wheel 312 is connected with the balance motor 350, and the transmission of the balance motor 350 to the balance belt 330 is realized through the connecting structure.
Wherein, the balance station 360 sets up in fixed station 310 top, the symmetry of balancing pole 370 lower extreme rotates on balanced seat 340, balancing pole 370 upper end rotates in 360 week sides of balance station, specific balancing pole 370 rotates respectively in balanced seat 340 and balanced station 360 through the round pin axle, for example, the lift height and the angle deflection of each balancing pole 370 control 360 horizontal balance of balance station jointly, accessible motor automatic operation adjusts, the horizontal balance of accurate control photogrammetric device platform, support through multiple spot balancing pole 370 simultaneously, support photogrammetric device, improve shooting precision and stability.
According to some embodiments of the present application, as shown in fig. 4 and 5, the horizontal assembly 500 includes a rotary table 510, a linear guide 520, an adjusting rack 530, an adjusting seat 540, and an adjusting motor 550, a fixed end of the rotary table 510 is disposed on the balance table 360, the rotary table 510 is screwed with the balance table 360, the linear guide 520 is symmetrically disposed at a rotary end of the rotary table 510, the adjusting rack 530 is disposed at an outer side of the linear guide 520, a distribution frame 511 is fixed at the rotary end of the rotary table 510, the distribution frame 511 is screwed with the rotary table 510, a lock sleeve 512 is symmetrically disposed on the distribution frame 511, the lock sleeve 512 is screwed with the distribution frame 511, both ends of the linear guide 520 and both ends of the adjusting rack 530 are disposed between the lock sleeves 512, the lock sleeves 512 are respectively screwed with the linear guide 520 and the adjusting rack 530, for example, a horizontal photographing angle of the photogrammetric apparatus is controlled by the rotary table 510, the shooting focal length is adjusted to enable the shooting focal length to be aligned to a rock target, the adjusting seat 540 is evenly sleeved on the surface of the linear guide rail 520 in a sliding mode, the adjusting seat 540 slides on the surface of the linear guide rail 520 through the guide rail sliding block, and the moving shooting precision of the photogrammetric device is improved.
The body of the adjusting motor 550 is arranged on the adjusting seat 540, the adjusting motor 550 is in threaded connection with the adjusting seat 540, the output end of the adjusting motor 550 is transmitted to the adjusting rack 530, the adjusting gear 551 is fixed at the output end of the adjusting motor 550, the adjusting gear 551 is in key connection with the adjusting motor 550, the adjusting gear 551 is meshed with the adjusting rack 530, through the structure, the distance between the shooting devices can be freely adjusted, the range of the shot rock mass is enlarged, multiple-distance comparison is performed on overlapped rocks to shoot target images, the problems of image deformation, defects and the like caused by small-angle shooting are solved, a level gauge 541 and a range finder 542 are arranged on the adjusting seat 540, the horizontal balance of the shooting devices is calibrated through the level gauge 541, the shooting precision and the shooting stability are improved, the distance of the rock mass target is measured through the range finder 542, and the establishment of coordinates for shooting a three-dimensional model is convenient.
According to some embodiments of the present application, as shown in fig. 6, the swiveling component 700 includes a transmission gear 710, a reversing gear 720, a first motor 730, a second motor 740, and a camera module 750, the transmission gear 710 is symmetrically rotated in the adjustment base 540, a specific adjustment base 540 is provided with a bearing, one end of the transmission gear 710 is rotated in the bearing, the reversing gear 720 is rotated in the adjustment base 540 between the transmission gears 710, a specific adjustment base 540 is provided with a bearing, one end of the reversing gear 720 is rotated in the bearing, the transmission gear 710 is meshed with the reversing gear 720, in this embodiment, two transmission gears 710 are provided, the reversing gear 720 can be limited by meshing, the body of the first motor 730 is fixed on the adjustment base 540 adjacent to the transmission gear 710, the first motor 730 is screwed with the adjustment base 540, the output end of the first motor 730 is transmitted to the transmission gear 710, the first motor 730 is keyed with the transmission gear 710, for example, the first motor 730 controls the photogrammetric device to rotate vertically and freely, so that the shooting angle of the photogrammetric device always faces to a rock target body, the rotary worktable 510 is matched to perform rotary motion in the horizontal and vertical directions, the photogrammetric device can conveniently perform three-dimensional scanning on an area, the precision and the efficiency of three-dimensional imaging of rock measurement are improved, and three-dimensional modeling of later rock measurement is facilitated.
The second motor 740 is symmetrically fixedly sleeved at one end of the reversing gear 720, a revolving frame 721 is fixedly sleeved at one end of the reversing gear 720, the revolving frame 721 is in threaded connection with the reversing gear 720, the body of the second motor 740 is symmetrically fixed on the revolving frame 721, the second motor 740 is in threaded connection with the revolving frame 721, the vertical revolving scanning of the shooting device is facilitated, the camera module 750 is fixed at the output end of the second motor 740, the output end of the second motor 740 is fixed with a mounting frame 741, the camera module 750 is fixed on the mounting frame 741, the mounting frame 741 is respectively in threaded connection with the second motor 740 and the camera module 750, for example, the first motor 730 controls the overall revolving of the shooting device body in the vertical direction, however, the focal distance of the shooting device needs the second motor 740 to be adjusted in a small range, and the focal distance is kept towards a rock target body all the time in the scanning process.
Specifically, the working principle of the portable binocular photogrammetric device is as follows: when the device is used, the photogrammetric device is transported to the site, the supporting rods 120 are rotated and pulled open, the lower ends of the supporting rods 120 are contacted with the ground, the lower ends of the supporting rods 120 are locked after the telescopic length of the lower ends of the supporting rods 120 is adjusted, the level of the photogrammetric device is roughly adjusted, the lower ends of the middle posts 130 are locked after the lower ends of the middle posts are contacted with the ground in a telescopic mode, the supporting stability of the photogrammetric device is further improved, the photogrammetric device automatically detects the 360-degree balance degree of a current balance table, the height and the rotating angle of the balance rod 370 are independently controlled through the balance motors 350, the level of the photogrammetric device is accurately adjusted, the rock photogrammetric precision is improved, the horizontal shooting angle of the photogrammetric device is controlled through the rotating table 510, the shooting angle of the photogrammetric device in the vertical direction is jointly controlled through the first motor 730 and the second motor 740, the shooting focal distance of the photogrammetric device is always aligned with a rock shooting target, and the rock shooting precision is improved, the distance between the photogrammetric devices is controlled by the adjusting motor 550, the overlapping rate of images of a target body is increased while the shooting range of the shooting device is increased, the rock imaging precision is improved, compared with the traditional manual shooting data acquisition, the multipoint telescopic support is adopted, the on-site fixed support of the shooting device is convenient, the stable precision of the shooting device is improved, the automatic balance design is adopted, the height and the rotating angle of the lifting slide bar are adjusted through the multipoint support, the support stability is improved, the base level of the shooting device is automatically adjusted, the stable precision of the shooting device is improved, the focal length adjusting design is adopted, the rock shooting focal length space is randomly adjusted, the rock shooting target is always perpendicular to the rock shooting target, the rock shooting imaging precision is improved, the distance shooting comparison design is adopted, the rock shooting range is expanded by adjusting the distance between the adjacent shooting devices, the overlapped rock images are shot by the multi-distance comparison, compensate to the image deformation that the low-angle was shot and is caused, defect scheduling problem, adopt dual gyration design, through the rotary motion of level and vertical direction, make things convenient for photographic arrangement to the spatial scanning in region, improve the precision and the efficiency of rock survey stereo imaging, the photographic precision and the stability of rock survey are higher, and the photographic precision of rock survey and efficiency are higher.
It should be noted that the specific model specifications of the balance motor 350, the rotary table 510, the level 541, the range finder 542, the adjustment motor 550, the first motor 730, the second motor 740, and the camera module 750 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not described again.
The power supply and the principle of the balancing motor 350, the rotary table 510, the level 541, the distance meter 542, the adjustment motor 550, the first motor 730, the second motor 740, and the camera module 750 will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A portable binocular photogrammetric device is characterized by comprising
The supporting component (100) comprises a supporting platform (110), a supporting rod (120), a middle post rod (130) and a pull rod (140), wherein the upper end of the supporting rod (120) symmetrically rotates around the supporting platform (110), the upper end of the middle post rod (130) is arranged in the center of the bottom of the supporting platform (110), one end of the pull rod (140) symmetrically rotates at the lower end of the supporting rod (120), and the other end of the pull rod (140) rotates at the lower end of the middle post rod (130);
balance assembly (300), balance assembly (300) includes fixed station (310), fixed guide arm (320), balanced belt (330), balanced seat (340), balanced motor (350), balanced platform (360) and balanced pole (370), fixed station (310) set up in the brace table (110) top, fixed guide arm (320) symmetry set up in between fixed station (310) and brace table (110), balanced belt (330) symmetry rotate in between fixed station (310) and brace table (110), balanced seat (340) symmetry slip cup joint in fixed guide arm (320) surface, balanced seat (340) are fixed in balanced belt (330) one side, balanced motor (350) fuselage symmetry set up in fixed station (310) upper end, balanced motor (350) output drive in balanced belt (330) upper end, the balance table (360) is arranged above the fixed table (310), the lower end of the balance rod (370) is symmetrically rotated on the balance seat (340), and the upper end of the balance rod (370) is rotated on the periphery of the balance table (360).
2. The binocular photogrammetry apparatus of claim 1, wherein the fixed table (310) is symmetrically provided with support plates (311), and the balance motor (350) body is fixed on the support plates (311).
3. The binocular photogrammetry apparatus of claim 2, wherein the support table (110) is symmetrically provided with a first pulley (111) in a rotating manner, the support plate (311) is provided with a second pulley (312) in a rotating manner, the second pulley (312) is fixedly sleeved on the output end of the balance motor (350), and the inner surface of the balance belt (330) is respectively wound on the first pulley (111) and the second pulley (312).
4. The portable binocular photogrammetry apparatus of claim 1, wherein the support bar (120) is fixedly sleeved with a lock catch (121), and a support rod (122) is slidably arranged at the lower end of the support bar (120) in a penetrating manner.
5. The portable binocular photogrammetry apparatus of claim 4, wherein the lower ends of the struts (122) are fixedly sleeved with anti-skid legs (123).
6. The portable binocular photogrammetry apparatus of claim 1, wherein a lock base (131) is fixedly sleeved on the lower end of the middle post (130), and a middle post (132) is slidably arranged through the lower end of the middle post (130).
7. The portable binocular photogrammetry apparatus of claim 6, wherein an anti-slip cap (133) is fixed to the lower end of the center pole (132).
8. The binocular photogrammetry apparatus of claim 1, wherein one end of the pull rod (140) is rotatably provided with a pull ring (141), and the pull ring (141) is fixedly sleeved on the lower end of the middle pole (130).
9. The binocular photogrammetry apparatus of claim 1, wherein the balance base (340) is symmetrically provided with guide sleeves (341), and the guide sleeves (341) are slidably sleeved on the surface of the fixed guide rod (320).
10. The binocular photogrammetry apparatus of claim 1, wherein the balance base (340) is provided with a fixing block (342) at one side, and the fixing block (342) is fixed at one side of the surface of the balance belt (330).
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| CN202111168282.2A CN113606466B (en) | 2021-10-08 | 2021-10-08 | Portable binocular photogrammetry device |
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| CN202111168282.2A CN113606466B (en) | 2021-10-08 | 2021-10-08 | Portable binocular photogrammetry device |
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| CN113606466B (en) | 2022-01-04 |
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