CN212109823U - Photogrammetry length reference device of jumbo size component - Google Patents

Photogrammetry length reference device of jumbo size component Download PDF

Info

Publication number
CN212109823U
CN212109823U CN202021245913.7U CN202021245913U CN212109823U CN 212109823 U CN212109823 U CN 212109823U CN 202021245913 U CN202021245913 U CN 202021245913U CN 212109823 U CN212109823 U CN 212109823U
Authority
CN
China
Prior art keywords
fixture block
length
mirror
screw thread
plate
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202021245913.7U
Other languages
Chinese (zh)
Inventor
郑爽
Original Assignee
郑爽
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
Publication date
Application filed by 郑爽 filed Critical 郑爽
Priority to CN202021245913.7U priority Critical patent/CN212109823U/en
Application granted granted Critical
Publication of CN212109823U publication Critical patent/CN212109823U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a photogrammetry length benchmark device of jumbo size component, comprising a base plate, the last fixed surface of bottom plate is connected with rubber-damping pad, rubber-damping pad's last fixed surface is connected with the backup pad, the last fixed surface of backup pad is connected with links up the piece, the spherical groove has been seted up to the upper surface that links up the piece, the left wall threaded connection who links up the piece has the first screw thread jackscrew that is used for braking the bulb connecting rod, the bulb connecting rod is kept away from the one end fixedly connected with operation platform who links up the piece. According to the photogrammetry length reference device for the large-size component, the pulley and the handle are arranged, the whole device can be conveniently moved, the connecting block, the ball head connecting rod and the first threaded jackscrew are arranged, the angle of the operation platform can be adjusted according to the appearance of the measured component, the appearance of the measured component is coincided with the scale mark line, the length calculation error caused by the angle error is reduced, and the photogrammetry length precision of the large-size component is improved.

Description

Photogrammetry length reference device of jumbo size component
Technical Field
The utility model relates to a photogrammetry technical field specifically is a photogrammetry length benchmark device of jumbo size component.
Background
Photogrammetry refers to a science of information through the acquisition, processing, extraction and production expression of image research information.
When the photogrammetry is carried out on a large-size component, a photogrammetry length reference device is required to be used for assisting, the existing photogrammetry length reference device is inconvenient to move, the angle of the reference device cannot be adjusted according to the overall shape of the component, and the length of a photographic picture is inconvenient to calculate.
Therefore, there is a need for a photogrammetric length reference device for large-sized members.
Disclosure of Invention
An object of the utility model is to provide a photogrammetry length benchmark device of jumbo size component to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photogrammetry length benchmark device of jumbo size component, includes the bottom plate, the last fixed surface of bottom plate is connected with vibration-damping rubber pad, vibration-damping rubber pad's last fixed surface is connected with the backup pad, the last fixed surface of backup pad is connected with links up the piece, the spherical groove has been seted up to the upper surface that links up the piece, the inner wall sliding connection in spherical groove has the bulb connecting rod, the left wall threaded connection who links up the piece has the first screw thread jackscrew that is used for braking the bulb connecting rod, the one end fixedly connected with work platform that links up the piece is kept away from to the bulb connecting rod, the last fixed surface of work platform is connected with camera fixture block and benchmark mirror fixture block, the interior diapire of camera fixture block is provided with the camera, the camera through-hole has all been seted up to the left side wall and the right side wall of benchmark mirror.
Preferably, the lower surface of bottom plate fixedly connected with pulley, the quantity of pulley is four, four the pulley is the lower surface of rectangle array setting at the bottom plate, the front fixedly connected with handle of bottom plate.
Preferably, the number of the shock-absorbing rubber pads is four, and the four shock-absorbing rubber pads are arranged on the upper surface of the bottom plate in a rectangular array.
Preferably, the upper surface of the camera fixture block is provided with second thread jackscrews for fixing the camera, the number of the second thread jackscrews is four, and the threaded ends of the second thread jackscrews are fixedly connected with rubber cushions.
Preferably, the right side wall of the reference mirror fixture block is in threaded connection with a third threaded jackscrew for fixing the reference mirror, the number of the third threaded jackscrews is four, the third threaded jackscrews are symmetrically arranged on the side wall of the reference mirror fixture block by taking the center line of the right side surface of the reference mirror fixture block as a symmetry axis, and scale identification lines are arranged on the surface of the reference mirror.
Preferably, the lower surface of the operation platform is fixedly connected with an infrared distance meter.
Advantageous effects
The utility model provides a photogrammetry length benchmark device of jumbo size component possesses following beneficial effect:
1. according to the photogrammetry length reference device for the large-size component, the pulley and the handle are arranged, the whole device can be conveniently moved, the connecting block, the ball head connecting rod and the first threaded jackscrew are arranged, the angle of the operation platform can be adjusted according to the appearance of the measured component, the appearance of the measured component is coincided with the scale mark line, the length calculation error caused by the angle error is reduced, and the photogrammetry length precision of the large-size component is improved.
2. This photogrammetry length reference device of jumbo size component through setting up the shock-absorbing rubber pad, can slow down the impact force that the device received at the removal in-process, reduces the harm that causes the device, through setting up infrared range finder, can measure the distance between measurand component and the camera measuring point, through setting up the scale mark line on the surface of benchmark mirror, and the rotation direction of scale mark line and camera is synchronous, can improve the speed that camera and benchmark mirror and measurand component carry out the calibration.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic diagram of a right-view structure of a reference mirror fixture block.
In the figure: the device comprises a base plate 1, a damping rubber pad 2, a support plate 3, a connecting block 4, a ball head connecting rod 5, a first threaded jackscrew 6, an operation platform 7, a camera fixture block 8, a reference mirror fixture block 9, a camera 10, a reference mirror 11, a pulley 12, a handle 13, a second threaded jackscrew 14, a third threaded jackscrew 15 and an infrared range finder 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a photogrammetry length reference device for large-size components comprises a base plate 1, wherein pulleys 12 are fixedly connected to the lower surface of the base plate 1, the number of the pulleys 12 is four, the four pulleys 12 are arranged on the lower surface of the base plate 1 in a rectangular array, a handle 13 is fixedly connected to the front surface of the base plate 1, and the whole device can be conveniently moved by arranging the pulleys 12 and the handle 13.
The upper surface of bottom plate 1 is fixedly connected with vibration-damping rubber pad 2, and vibration-damping rubber pad 2's quantity is four, and four vibration-damping rubber pads 2 are the rectangle array setting at the upper surface of bottom plate 1, through setting up vibration-damping rubber pad 2, can slow down the impact force that the device received at the removal in-process, reduce the harm that causes the device.
The upper surface of vibration-damping rubber pad 2 is fixedly connected with backup pad 3, and the upper surface of backup pad 3 is fixedly connected with links up piece 4, and spherical groove has been seted up to the upper surface of linking up piece 4, and the inner wall sliding connection of spherical groove has bulb connecting rod 5, and the left wall threaded connection of linking up piece 4 has a first screw thread jackscrew 6 that is used for braking bulb connecting rod 5, and bulb connecting rod 5 keeps away from the one end fixedly connected with work platform 7 that links up piece 4.
The upper surface of operation platform 7 is fixedly connected with camera fixture block 8 and benchmark mirror fixture block 9, and the interior diapire of camera fixture block 8 is provided with camera 10, and the upper surface of camera fixture block 8 is provided with the second screw thread jackscrew 14 that is used for fixed camera 10, and the quantity of second screw thread jackscrew 14 is four, and the equal fixedly connected with rubber cushion of screw thread end of four second screw thread jackscrews 14.
The camera through-hole has all been seted up to the left side wall and the right side wall of benchmark mirror fixture block 9, the inner wall sliding connection of benchmark mirror fixture block 9 has benchmark mirror 11, the right side wall threaded connection of benchmark mirror fixture block 9 has third screw jack 15 that is used for fixed benchmark mirror 11, the quantity of third screw jack 15 is four, four third screw jack 15 use the central line of benchmark mirror fixture block 9 right flank to set up the lateral wall at benchmark mirror fixture block 9 as symmetry axis symmetry, the surface of benchmark mirror 11 is provided with the scale mark line, through setting up the scale mark line on the surface of benchmark mirror 11, and the scale mark line is synchronous with the rotation direction of camera 10, can improve camera 10 and benchmark mirror 11 and carry out the speed calibrated with the measured component.
An infrared distance meter 16 is fixedly connected to the lower surface of the work platform 7, and the distance between the member to be measured and the camera measuring point can be measured by providing the infrared distance meter 16.
By arranging the connecting block 4, the ball head connecting rod 5 and the first thread jackscrew 6, the angle of the operation platform 7 can be adjusted according to the shape of the measured component, so that the shape of the measured component is superposed with the scale mark line, the length calculation error caused by the angle error is reduced, and the precision of the photogrammetric measurement of the length of the large-size component is improved.
The working principle is as follows: when the photogrammetric length reference device of the large-size member is used, the device is pushed to a measuring position through the handle 13 and the pulley 12, the angle of the working platform 7 is adjusted according to the shape of the measured member, so that the scale mark line observed in the camera 10 is overlapped with the shape of the measured member, the ball head connecting rod 5 is locked through the first threaded jackscrew 6, the length of the measured member is measured through the camera 10, the distance between the lens and the reference mirror 11 is fixed, the distance between the device and the measured member is measured through the infrared distance meter 16, and the length of the measured member can be accurately obtained through proportion calculation by observing the position of the scale mark line of the end point of the measured member on the surface of the reference mirror 11 in the camera 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A photogrammetric length referencing device for large-size components, comprising a base plate (1), characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a shock-absorbing rubber pad (2), the upper surface of the shock-absorbing rubber pad (2) is fixedly connected with a support plate (3), the upper surface of the support plate (3) is fixedly connected with a connecting block (4), the upper surface of the connecting block (4) is provided with a spherical groove, the inner wall of the spherical groove is slidably connected with a ball connecting rod (5), the left wall of the connecting block (4) is in threaded connection with a first threaded jackscrew (6) for braking the ball connecting rod (5), one end of the ball connecting rod (5) far away from the connecting block (4) is fixedly connected with an operation platform (7), the upper surface of the operation platform (7) is fixedly connected with a camera fixture block (8) and a reference mirror fixture block (9), the inner bottom wall of the camera fixture block (8) is provided with a camera (10), and the left side wall and the right side wall of the reference mirror fixture block (9) are both provided with, the inner wall of the reference mirror fixture block (9) is connected with a reference mirror (11) in a sliding mode.
2. A photogrammetric length referencing device for large-sized members according to claim 1, wherein: the lower fixed surface of bottom plate (1) is connected with pulley (12), the quantity of pulley (12) is four, four pulley (12) are the lower surface of rectangle array setting at bottom plate (1), the front fixedly connected with handle (13) of bottom plate (1).
3. A photogrammetric length referencing device for large-sized members according to claim 1, wherein: the number of the shock-absorbing rubber pads (2) is four, and the four shock-absorbing rubber pads (2) are arranged on the upper surface of the bottom plate (1) in a rectangular array mode.
4. A photogrammetric length referencing device for large-sized members according to claim 1, wherein: the upper surface of camera fixture block (8) is provided with second screw thread jackscrew (14) that are used for fixed camera (10), the quantity of second screw thread jackscrew (14) is four, four the equal fixedly connected with rubber cushion of screw thread end of second screw thread jackscrew (14).
5. A photogrammetric length referencing device for large-sized members according to claim 1, wherein: the right side wall threaded connection of benchmark mirror fixture block (9) has third screw thread jackscrew (15) that are used for fixed benchmark mirror (11), the quantity of third screw thread jackscrew (15) is four, four third screw thread jackscrew (15) use the central line of benchmark mirror fixture block (9) right flank to set up the lateral wall at benchmark mirror fixture block (9) as symmetry axis symmetry, the surface of benchmark mirror (11) is provided with the scale mark line.
6. A photogrammetric length referencing device for large-sized members according to claim 1, wherein: the lower surface of the operation platform (7) is fixedly connected with an infrared distance meter (16).
CN202021245913.7U 2020-07-01 2020-07-01 Photogrammetry length reference device of jumbo size component Active CN212109823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021245913.7U CN212109823U (en) 2020-07-01 2020-07-01 Photogrammetry length reference device of jumbo size component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021245913.7U CN212109823U (en) 2020-07-01 2020-07-01 Photogrammetry length reference device of jumbo size component

Publications (1)

Publication Number Publication Date
CN212109823U true CN212109823U (en) 2020-12-08

Family

ID=73628268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021245913.7U Active CN212109823U (en) 2020-07-01 2020-07-01 Photogrammetry length reference device of jumbo size component

Country Status (1)

Country Link
CN (1) CN212109823U (en)

Similar Documents

Publication Publication Date Title
CN207407782U (en) A kind of external tooth distance over bar detection device
CN107655412B (en) A kind of ballbar length caliberating device and application method with self calibrating function
CN208520354U (en) A kind of cylinder sleeve of engine inner diameter measuring device
CN212109823U (en) Photogrammetry length reference device of jumbo size component
CN108827216A (en) A kind of cylinder sleeve of engine inner diameter measuring device
CN104236487A (en) Device and method for detecting flatness
CN201034614Y (en) Calibrating apparatus of optical plumbing instrument
CN207649539U (en) A kind of horizontal linear degree measuring device
CN201716021U (en) Laser measuring apparatus
CN204514917U (en) A kind of measurement mechanism of concrete alkali activity
CN207113803U (en) Non-contact optical lens center thickness measurement apparatus
CN2086884U (en) Coordinate rule
CN205879183U (en) Special total powerstation foot rest of cave temple archaeology
CN207214942U (en) A kind of glasses in-process measurement chi
CN214073283U (en) Scalability improvement CVP dipperstick
CN211651407U (en) Multifunctional caliper
CN209446256U (en) A kind of measuring device of flow tunnel testing device yaw angle
CN213422186U (en) Surveyor's level supporting mechanism for mapping engineering
CN210426304U (en) Vernier caliper convenient for single person to use
CN208012527U (en) A kind of moveable precision measuring instrument of high-precision
CN208075701U (en) A kind of Machine Design multifunction measuring set
CN107796362B (en) Self-supporting leveling rod
CN207816166U (en) A kind of double bond slot measures slide calliper rule with respect to cylinder datum axis symmetry deviation
CN213147732U (en) Elevator guide rail bracket interval tester
CN210014714U (en) High-precision vernier caliper with quick reading function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant