CN206740073U - It is a kind of can phase modifier spacing and angle structural light measurement experimental provision - Google Patents
It is a kind of can phase modifier spacing and angle structural light measurement experimental provision Download PDFInfo
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- CN206740073U CN206740073U CN201720357250.XU CN201720357250U CN206740073U CN 206740073 U CN206740073 U CN 206740073U CN 201720357250 U CN201720357250 U CN 201720357250U CN 206740073 U CN206740073 U CN 206740073U
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Abstract
The utility model is related to it is a kind of can phase modifier spacing and angle structural light measurement experimental provision, including camera, 90 ° of camera position-fixing bases, 30 ° of camera position-fixing bases, camera fixing groove, laser fixing groove, bearing block, laser fixing screws, handwheel, screw, sliding block, two-way leading screw, in divide chi, camera installing plate, support, laser fixed seat, laser projecting apparatus, slide unit, rotation articles holding table, measured object.Installation camera position-fixing base in camera fixing groove, camera position-fixing base are connected with the sliding block on two-way leading screw by screw, and two cameras can be made simultaneously close to each other or remote.There is rotation articles holding table on slide unit, the outer surface of the inswept measured object of light is realized in the rotation by rotating articles holding table.The utility model can carry out the adjustment of a variety of relative positions to camera and laser projecting apparatus, improve measurement efficiency and accuracy.
Description
Technical field
The utility model belongs to a kind of design and manufacturing field of structural light measurement experimental provision, and more particularly to one kind is used for
The structural light measurement experimental provision that can adjust camera spacing and angle of three-dimensional measurement.
Background technology
At present in the research of machine vision, it is necessary to according to different lens parameters, measured object size and with measured object
Distance, adjust between two cameras, the mutual alignment between camera and laser projecting apparatus.And the structure of existing device is single,
Adjustment inconvenience to parameters such as camera spacing, angles.
The content of the invention
The purpose of this utility model is：There is provided it is a kind of can phase modifier spacing and angle structural light measurement experimental provision.
It is of the present utility model simple in construction, by dividing chi, two-way leading screw and handwheel etc. to combine with, the operation for testing structural light measurement
It is more convenient.
Technical scheme is used by the utility model solves its technical problem：It is a kind of can phase modifier spacing and angle knot
Structure photo measure experimental provision, including camera, 90 ° of camera position-fixing bases, 30 ° of camera position-fixing bases, camera fixing groove, laser are fixed
Groove, bearing block, laser fixing screws, handwheel, screw, sliding block, two-way leading screw, in divide chi, camera installing plate, support, laser
Device fixed seat, laser projecting apparatus, slide unit, rotate articles holding table, measured object.
The support is L-shaped, and camera installing plate is housed on the left of support in plateau, and lower is equipped with slide unit on the right side of support.
A camera position-fixing base is installed respectively in two camera fixing grooves of the camera installing plate upper surface.Camera position-fixing base has two kinds
Specification：90 ° of camera position-fixing bases and 30 ° of camera position-fixing bases.Camera is housed, 90 ° of camera position-fixing bases can make camera in camera position-fixing base
Optical axis and the angle of camera fixing groove are 90 °, and 30 ° of camera position-fixing bases can make the angle of camera optical axis and camera fixing groove be 30 °.
Camera position-fixing base is connected with the sliding block on two-way leading screw by screw, and two-way leading screw is fixed on by the bearing block at both ends
On support, one end of two-way leading screw is equipped with handwheel.The camera installing plate upper surface and the parallel position of two camera fixing grooves
Divide chi in being equipped with, in be divided to the zero graduation line of chi and the middle part plane of symmetry of two-way leading screw to be all located in the symmetrical plane of two cameras,
By forward or reverse handwheel, two cameras can be made simultaneously close to each other or be located remotely from each other, and kept in two cameras
Between symmetrical plane position it is constant, so as to reach regulation two camera spacing purpose.Laser projecting apparatus, which is clamped in laser, to be fixed
In seat, the installation position of laser fixed seat is equipped with two：One is in camera installing plate bottom, is fixed by laser fixing screws
In the lower surface of camera installing plate, another is in the laser fixing groove of camera installing plate upper surface.On the right side of the support
Slide unit on be equipped with rotation articles holding table, rotate articles holding table on place measured object, measured object and phase can adjust by Mobile Slide
The distance between machine.The light of regulation laser projecting apparatus is incident upon the side of measured object, by the rotary motion for rotating articles holding table
Realize the outer surface of the inswept whole measured object of light.
In measurement, selection uses 90 ° of camera position-fixing bases（2）It can realize that monocular camera measures；Selection uses two
Individual 30 ° of camera position-fixing bases（3）It can realize that binocular camera optical axis band angle measures；Selection uses two 90 ° of camera position-fixing bases（2）
Binocular camera optical axis horizontal survey can be realized.
The beneficial effects of the utility model：Be capable of simple and fast carries out a variety of relative positions to camera and laser projecting apparatus
Adjustment, improve measurement efficiency and accuracy.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.For the ease of description, each part it is relative
Position relationship describes the military Butut mode according to Figure of description 1 to be described, such as：Up, down, left, right, before and after
Deng position relationship be to be determined according to the Butut direction of Figure of description 1.
Accompanying drawing 1 is axle side structure schematic diagram in northeast of the present utility model.
Accompanying drawing 2 is left view of the present utility model.
Accompanying drawing 3 is the top view in monocular camera experiment, illustrates the relative position relation of camera and laser projecting apparatus.
Accompanying drawing 4 is the top view in binocular camera experiment, and two camera optical axis of signal are closed with the relative position that angle is placed
System.
Accompanying drawing 5 is the top view in binocular camera experiment, the relative position relation that is placed in parallel of two camera optical axis of signal.
In figure：1. camera, 2. 90 ° of camera position-fixing bases, 3.30 ° of camera position-fixing bases, 4. camera fixing grooves, 5. lasers are consolidated
Determine groove, 6. bearing blocks, 7. laser fixing screws, 8. handwheels, 9. screws, 10. sliding blocks, 11. two-way leading screws, divide chi in 12.,
13. camera installing plate, 14. supports, 15. laser fixed seats, 16. laser projecting apparatus, 17. slide units, 18. rotation articles holding tables, 19.
Measured object.
Embodiment
Embodiment 1：It is a kind of can phase modifier spacing and angle structural light measurement experimental provision, as shown in figure 3, now to be single
Mesh camera measurement state.Camera 1 is arranged in 90 ° of camera position-fixing bases 2, and the bottom of 90 ° of camera position-fixing bases 2 is mounted in camera fixing groove
In 4.There is two-way leading screw 11 lower section of camera installing plate 13, and two-way leading screw 11 is fixed on the support 14 by the bearing block 6 at both ends,
The sliding block 10 and 90 ° of camera position-fixing bases installed on two-way leading screw 11 are connected by screw 9.One end of the two-way leading screw 11
Equipped with handwheel 8.Laser projecting apparatus 16 is clamped in laser fixed seat 15, and laser fixed seat 15 is installed installed in camera
In the laser fixing groove 5 of the upper surface of plate 13.
In the practice operation of embodiment 1, the experimental provision is placed in horizontal plane.By 90 ° of camera position-fixing bases
2nd, the camera position adjustment part for dividing chi 12, two-way leading screw 11, sliding block 10 to be formed with screw 9 in is sequentially arranged at camera installing plate
On 13, camera 1 is fixed in 90 ° of Camera fixing seats 2, it is 90 ° to keep the optical axis of camera 1 and the angle of camera fixing groove 4；Will
Laser fixed seat 15 equipped with laser projecting apparatus 16 is fixed in laser fixing groove 5, adjusts laser projecting apparatus as needed
The angle of 16 throw lights and the optical axis of camera 1.The relative position of camera 1 and laser projecting apparatus 16 is adjusted, rower is entered to camera 1
It is fixed, after the completion of demarcation, structural light measurement experiment is carried out to measured object 19.
Embodiment 2, it is a kind of can phase modifier spacing and angle structural light measurement experimental provision.As shown in figure 4, it is now double
Measuring state when mesh camera optical axis is with angle.Two cameras 1 are separately mounted in two 30 ° of camera position-fixing bases 2,30 ° of phases
The bottom of machine positioning seat 3 is mounted in camera fixing groove 4.There is two-way leading screw 11 lower section of camera installing plate 13, and two-way leading screw 11 leads to
The bearing block 6 for crossing both ends is fixed on the support 14, and the sliding block 10 and camera position-fixing base installed on two-way leading screw 11 are connected by screw 9
Fixation is connect, one end of the two-way leading screw 11 is equipped with handwheel 8.Laser projecting apparatus 16 is clamped in laser fixed seat 15, and will
Laser fixed seat 15 is arranged on the lower surface of camera installing plate 13 by laser fixing screws 7.
In the practice operation of embodiment 2, the experimental provision is placed in horizontal plane.By a pair of 30 ° of camera position-fixing bases
3rd, the camera position adjustment part for dividing chi 12 and two-way leading screw 11, sliding block 10 to be formed with screw 9 in is sequentially arranged at camera installation
On plate 13.Two cameras 1 are separately fixed in a pair of 30 ° of Camera fixing seats 3, keep the angle between two optical axises of camera 1
For 60 °.Laser fixed seat 15 equipped with laser projecting apparatus 16 is arranged on camera installing plate 13 by laser fixing screws 7
Lower surface, regulation laser projecting apparatus 16 throw light be on the angular bisector of two optical axis included angles of camera 1.According to experiment
Need, the spacing of two cameras 1 is adjusted by rotating handwheel 8.The relative position of camera 1 and laser projecting apparatus 16 is adjusted, it is right
Two cameras 1 are demarcated, and after the completion of demarcation, structural light measurement experiment is carried out to measured object 19.
Embodiment 3, it is a kind of can phase modifier spacing and angle structural light measurement experimental provision.As shown in figure 5, it is now double
The parallel measuring state of mesh camera optical axis.Two cameras 1 are separately mounted in two 90 ° of camera position-fixing bases 2,90 ° of cameras are determined
The bottom of position seat 2 is mounted in camera fixing groove 4.There is two-way leading screw 11 lower section of camera installing plate 13, and two-way leading screw 11 passes through two
The bearing block 6 at end is fixed on the support 14, and the sliding block 10 and camera position-fixing base installed on two-way leading screw 11 are connected solid by screw 9
Fixed, one end of the two-way leading screw 11 is equipped with handwheel 8.Laser projecting apparatus 16 is clamped in laser fixed seat 15, and by laser
Device fixed seat 15 is arranged on the lower surface of camera installing plate 13 by laser fixing screws 7.
In the practice operation of embodiment 3, the experimental provision is placed in horizontal plane.By a pair of 90 ° of camera position-fixing bases
2nd, the camera position adjustment part for dividing chi 12 and two-way leading screw 11 to form in is sequentially arranged in camera installing plate 13；By two phases
Machine 1 is separately fixed in a pair of 90 ° of Camera fixing seats 2, keeps two optical axises of camera 1 parallel；By equipped with laser projecting apparatus 16
Laser fixed seat 15 is arranged on the lower surface of camera installing plate 13 by laser fixing screws 7, adjusts laser projecting apparatus 16
Throw light it is parallel with the optical axis of camera 1.According to experiment needs, by the spacing for rotating two cameras 1 of adjustment of handwheel 8.Adjustment
Two cameras 1 are demarcated by the relative position of good camera 1 and laser projecting apparatus 16；After the completion of demarcation, measured object 19 is carried out
Structural light measurement is tested.
Claims (2)
1. it is a kind of can phase modifier spacing and angle structural light measurement experimental provision, including camera（1）, 90 ° of camera position-fixing bases
（2）, 30 ° of camera position-fixing bases（3）, camera fixing groove（4）, laser fixing groove（5）, bearing block（6）, laser fixing screws
（7）, handwheel（8）, screw（9）, sliding block（10）, two-way leading screw（11）, in divide chi（12）, camera installing plate（13）, support（14）,
Laser fixed seat（15）, laser projecting apparatus（16）, slide unit（17）, rotate articles holding table（18）, measured object（19）；It is characterized in that：
Support（14）Camera installing plate is housed in the plateau of left side（13）, support（14）Right side lower is equipped with slide unit（17）；In the phase
Machine installing plate（13）Two camera fixing grooves of upper surface（4）One camera position-fixing base is inside installed respectively；Camera position-fixing base has two
Kind specification：90 ° of camera position-fixing bases（2）With 30 ° of camera position-fixing bases（3）；Camera is housed in camera position-fixing base（1）, 90 ° of camera positioning
Seat（2）Camera can be made（1）Optical axis and camera fixing groove（4）Angle be 90 °, 30 ° of camera position-fixing bases（3）Camera can be made（1）Light
Axle and camera fixing groove（4）Angle be 30 °；Camera position-fixing base is with being arranged on two-way leading screw（11）On sliding block（10）Pass through spiral shell
Nail（9）It is connected, two-way leading screw（11）Pass through the bearing block at both ends（6）It is fixed on support（14）On, two-way leading screw（11）One end
Equipped with handwheel（8）；The camera installing plate（13）Upper surface and two camera fixing grooves（4）Parallel position be equipped with divide chi
（12）, in divide chi（12）Zero graduation line and two-way leading screw（11）The middle part plane of symmetry be all located at two cameras（1）It is symmetrical flat
In face, pass through forward or reverse handwheel（8）, two cameras can be made（1）It is simultaneously close to each other or be located remotely from each other, and keep two
Individual camera（1）Intermediate symmetry plan-position it is constant, so as to reach regulation two cameras（1）The purpose of spacing；Laser projecting apparatus
（16）It is clamped in laser fixed seat（15）In, laser fixed seat（15）Installation position be equipped with two：One is pacified in camera
Loading board（13）Bottom, by laser fixing screws（7）It is fixed on camera installing plate（13）Lower surface, another be camera pacify
Loading board（13）The laser fixing groove of upper surface（5）It is interior；The support（14）The slide unit on right side（17）It is upper to be equipped with rotation glove
Platform（18）, rotate articles holding table（18）Upper placement measured object（19）, pass through Mobile Slide（17）Adjustable measured object（19）And camera
（1）The distance between；Adjust laser projecting apparatus（16）Light be incident upon measured object（19）Side, by rotating articles holding table
（18）Rotary motion realize the inswept whole measured object of light（19）Outer surface.
2. it is according to claim 1 it is a kind of can phase modifier spacing and angle structural light measurement experimental provision, it is characterized in that：
In measurement, selection uses 90 ° of camera position-fixing bases（2）It can realize that monocular camera measures；Selection uses two 30 ° of cameras
Positioning seat（3）It can realize that binocular camera optical axis band angle measures；Selection uses two 90 ° of camera position-fixing bases（2）It can realize
Binocular camera optical axis horizontal survey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357250.XU CN206740073U (en) | 2017-04-07 | 2017-04-07 | It is a kind of can phase modifier spacing and angle structural light measurement experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720357250.XU CN206740073U (en) | 2017-04-07 | 2017-04-07 | It is a kind of can phase modifier spacing and angle structural light measurement experimental provision |
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| CN206740073U true CN206740073U (en) | 2017-12-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759712A (en) * | 2018-05-07 | 2018-11-06 | 中国民航大学 | The aviation luggage three-dimensional detection device of laser projection stereoscopic vision |
| CN109668021A (en) * | 2018-12-14 | 2019-04-23 | 河北工程大学 | A kind of binocular vision precision adjustment bracket |
| CN112399068A (en) * | 2019-08-16 | 2021-02-23 | 触景无限科技（北京）有限公司 | Image processing system and image processing method |
| CN113390363A (en) * | 2021-06-10 | 2021-09-14 | 中山大学 | Structure adjusting device of binocular vision measuring system |
-
2017
- 2017-04-07 CN CN201720357250.XU patent/CN206740073U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759712A (en) * | 2018-05-07 | 2018-11-06 | 中国民航大学 | The aviation luggage three-dimensional detection device of laser projection stereoscopic vision |
| CN109668021A (en) * | 2018-12-14 | 2019-04-23 | 河北工程大学 | A kind of binocular vision precision adjustment bracket |
| CN112399068A (en) * | 2019-08-16 | 2021-02-23 | 触景无限科技（北京）有限公司 | Image processing system and image processing method |
| CN112399068B (en) * | 2019-08-16 | 2022-05-03 | 触景无限科技（北京）有限公司 | Image processing system and image processing method |
| CN113390363A (en) * | 2021-06-10 | 2021-09-14 | 中山大学 | Structure adjusting device of binocular vision measuring system |
| CN113390363B (en) * | 2021-06-10 | 2022-07-26 | 中山大学 | Structure adjusting device of binocular vision measuring system |
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