CN203981130U - Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism - Google Patents
Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism Download PDFInfo
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- CN203981130U CN203981130U CN201420340142.8U CN201420340142U CN203981130U CN 203981130 U CN203981130 U CN 203981130U CN 201420340142 U CN201420340142 U CN 201420340142U CN 203981130 U CN203981130 U CN 203981130U
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- 238000005259 measurement Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of three-dimensional shape measuring apparatus, be particularly related to teaching type 3-D scanning equipment camera three-dimensional regulating mechanism, include two cameras, base plate, two supports, vertical movable plate and two horizontal switch blocks, two supports are fixedly installed on respectively the two ends of base plate by hexagon socket head cap screw; Vertically the two ends of movable plate are all fixedly connected by the crossbeam of screw and two supports, and two horizontal switch blocks are fixedly connected by screw and vertical movable plate two ends respectively; Camera is fixedly installed on the centre of horizontal switch block.In the time using the utility model, realize the multiple plate of camera, the adjusting of three-dimensional perspective, both improved measurement efficiency, ensure again the accuracy of measurement data; The adjusting of Angle between two cameras simultaneously makes equipment can measure the workpiece of different breadth sizes, for surveying work person provides a lot of facilities.The utlity model has simple in structurely, arrange rationally, the advantage such as cost of manufacture is low.
Description
Technical field
The utility model relates to the technical field of three-dimensional shape measuring apparatus, particularly teaching type 3-D scanning equipment camera three-dimensional regulating mechanism.
Background technology
Along with the development of modern industry manufacture level, product parts adopts irregular complex curved surface in a large number, the links such as its design, production, detection, test need to be carried out a large amount of digitizing of three-dimension curved surface entity and three-dimensional measurement, in the urgent need to quick, efficient, accurate, portable three-dimensional measurement technology and reverse reversal technique.
Whether the collecting method of product contacts with material object according to measuring sonde or sensor, is divided into contact and contactless two classes.What in contact type measurement equipment, be widely used is three coordinate measuring machine.It has high, the adaptable advantage of measuring accuracy, and shortcoming is that image data point is very few, measures efficiency low, and applied environment is overcritical, usually needs to proofread and correct because probe contact causes wearing and tearing.Non-contact measurement can be divided into laser triangulation, structured light method, industry CT method, nuclear magnetic resonance method by class.This Acquisition Instrument belongs to structured light method instrument.
At present, three dimensional shape measurement system mainly contains two classes both at home and abroad: the one, adopt simple single width grating phase-shifting technique, one camera measuring technique taking Canadian Inspeck company as representative, is mainly used in anthropological measuring and portrait engraving uses, and its precision cannot meet industrial measuring accuracy; The 2nd, the three-dimensional measurement technology of employing gray code, by several Gray code grating pair measured zone classifications marks, then uses single width grating phase-shift measurement.The advantage of the three-dimensional measurement technology of gray code is that algorithm is realized simply, be easy to realize commercialization, but shortcoming is very obvious: the one, and Gray code just, for to the classification of measuring breadth, cannot improve measuring accuracy; The 2nd, the use of Gray code causes measuring system more responsive to the surperficial light dark ratio of measuring workpieces, and generally will spray developer could measure, and cannot measure darker workpiece, cannot measure the workpiece of surperficial acute variation; The 3rd, single measurement breadth is less, is generally less than 400mm.
Three-dimensional shape measuring apparatus is a kind of non-contact 3-D scanning survey equipment of high-speed, high precision, adopt international state-of-the-art heterodyne system multifrequency phase shift three dimensional optical measuring technology, single width is measured the performances such as breadth size (24mm is to 128mm), measuring accuracy, measuring speed and has all been reached international most advanced level, compared with traditional gray code method, measuring accuracy is higher, antijamming capability is strong, it is little affected by measured workpiece surface darkness, and can measure the workpiece of surperficial acute variation.
The design of existing three-dimensional shape measuring apparatus is only to scan single breadth, after having debugged camera angle, be directly fixed on base plate before, and in actual measurement, because people touches or transport the reason of jolting, of long duration can cause the angle of camera to change, more very difficult while correcting.Therefore be necessary the fixed sturcture of existing three-dimensional shape measuring apparatus to carry out technical renovation further.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, and a kind of teaching type 3-D scanning equipment camera three-dimensional regulating mechanism simple in structure, reasonable in design, easy to use is provided.
For achieving the above object, the technical solution adopted in the utility model is:
Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism described in the utility model, includes two cameras, base plate, two supports, vertical movable plate and two horizontal switch blocks, and two supports are fixedly installed on respectively the two ends of base plate by hexagon socket head cap screw; Vertically the two ends of movable plate are symmetrically arranged with a vertical waist hole and a plate fixed orifice, and this plate fixed hole position is before vertical waist hole; On the crossbeam of two supports, be provided with the crossbeam screw matching mutually with vertical waist hole and plate fixed orifice, screw is threaded with crossbeam screw mutually through behind vertical waist hole; Screw is threaded with crossbeam screw mutually through after plate fixed orifice; Horizontal switch block one end is provided with a piece fixed orifice, the horizontal switch block other end is provided with two arcuate sockets, vertically movable plate two ends are symmetrically arranged with the piece screw matching mutually with piece fixed orifice and arcuate socket, screw is threaded with piece screw mutually through after piece fixed orifice, and screw is threaded with piece screw mutually through after arcuate socket; Camera is fixedly installed on the centre of horizontal switch block.
Further, described base plate centre is provided with the grating screw for fixed grating projection arrangement; This grating screw symmetria bilateralis is provided with the exhaust outlet for camera and optical grating projection device radiation.
Adopt after said structure, the utility model beneficial effect is: teaching type 3-D scanning equipment camera three-dimensional regulating mechanism described in the utility model, include two cameras, base plate, two supports, vertical movable plate and two horizontal switch blocks, two supports are fixedly installed on respectively the two ends of base plate by hexagon socket head cap screw; Vertically the two ends of movable plate are symmetrically arranged with a vertical waist hole and a plate fixed orifice, and this plate fixed hole position is before vertical waist hole; On the crossbeam of two supports, be provided with the crossbeam screw matching mutually with vertical waist hole and plate fixed orifice, screw is threaded with crossbeam screw mutually through behind vertical waist hole; Screw is threaded with crossbeam screw mutually through after plate fixed orifice; Horizontal switch block one end is provided with a piece fixed orifice, the horizontal switch block other end is provided with two arcuate sockets, vertically movable plate two ends are symmetrically arranged with the piece screw matching mutually with piece fixed orifice and arcuate socket, screw is threaded with piece screw mutually through after piece fixed orifice, and screw is threaded with piece screw mutually through after arcuate socket; Camera is fixedly installed on the centre of horizontal switch block.
In the time using the utility model, regulate the upper and lower shooting angle of camera by moving up and down vertical movable plate, regulate the left and right shooting angle of camera by moving left and right horizontal switch block, the multiple plate of camera, the adjusting of three-dimensional perspective are realized, both improve measurement efficiency, ensured again the accuracy of measurement data; The adjusting of Angle between two cameras simultaneously makes equipment can measure the workpiece of different breadth sizes, for surveying work person provides a lot of facilities.The utlity model has simple in structurely, arrange rationally, the advantage such as cost of manufacture is low.
Brief description of the drawings
Fig. 1 is stereographic map of the present utility model;
Fig. 2 is another visual angle stereographic map of the present utility model;
Description of reference numerals:
1, base plate; 2, support; 3, vertical movable plate; 4, horizontal switch block; 5, camera.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1-2, teaching type 3-D scanning equipment camera three-dimensional regulating mechanism described in the utility model, include two cameras 5, base plate 1, two supports 2, vertically movable plate 3 and 4, two supports 2 of two horizontal switch blocks are fixedly installed on respectively base plate 1 two ends by hexagon socket head cap screw.
Vertically the two ends of movable plate 3 are symmetrically arranged with a vertical waist hole and a plate fixed orifice, and this plate fixed hole position is before vertical waist hole; On the crossbeam of two supports 2, be provided with the crossbeam screw matching mutually with vertical waist hole and plate fixed orifice, screw is threaded with crossbeam screw mutually through behind vertical waist hole; Screw is threaded with crossbeam screw mutually through after plate fixed orifice; In the time that user need to regulate the upper-lower position of camera 5, taking plate fixed orifice as the center of circle, by the upper-lower position relation of mobile vertical waist hole and crossbeam screw, just can control the inclination up or down of vertical movable plate 3; To obtain the adjustment of the upper lower angle of camera 5.
Horizontal switch block 4 one end are provided with a piece fixed orifice, horizontal switch block 4 other ends are provided with two arcuate sockets, vertically movable plate 3 two ends are symmetrically arranged with the piece screw matching mutually with piece fixed orifice and arcuate socket, screw is threaded with piece screw mutually through after piece fixed orifice, and screw is threaded with piece screw mutually through after arcuate socket; In the time that user need to regulate the position, left and right of camera 5, taking piece fixed orifice as the center of circle, by the left and right position relationship of mobile arcuate socket and piece screw, just can control the swing to the left or to the right of vertical movable plate 3; To obtain the adjustment of the angle to the left or to the right of camera 5.Camera 5 is fixedly installed on the centre of horizontal switch block 4.
Further, described base plate 1 centre is provided with the grating screw for fixed grating projection arrangement (not shown), and optical grating projection device is screwed on grating screw; This grating screw symmetria bilateralis is provided with the exhaust outlet for camera 5 and optical grating projection device radiation.Can ensure so the normal heat radiation of equipment, effectively the serviceable life of extension device.
In the time using the utility model, regulate the upper and lower shooting angle of camera by moving up and down vertical movable plate, regulate the left and right shooting angle of camera by moving left and right horizontal switch block, the multiple plate of camera, the adjusting of three-dimensional perspective are realized, both improve measurement efficiency, ensured again the accuracy of measurement data; The adjusting of Angle between two cameras simultaneously makes equipment can measure the workpiece of different breadth sizes, for surveying work person provides a lot of facilities.In addition, this is simple in structure, reasonable in design, low cost of manufacture.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (2)
1. teaching type 3-D scanning equipment camera three-dimensional regulating mechanism, include two cameras (5), it is characterized in that: it also comprises base plate (1), two supports (2), vertical movable plate (3) and two horizontal switch blocks (4), and two supports (2) are fixedly installed on respectively the two ends of base plate (1) by hexagon socket head cap screw;
Vertically the two ends of movable plate (3) are symmetrically arranged with a vertical waist hole and a plate fixed orifice, and this plate fixed hole position is before vertical waist hole; On the crossbeam of two supports (2), be provided with the crossbeam screw matching mutually with vertical waist hole and plate fixed orifice, screw is threaded with crossbeam screw mutually through behind vertical waist hole; Screw is threaded with crossbeam screw mutually through after plate fixed orifice;
Horizontal switch block (4) one end is provided with a piece fixed orifice, horizontal switch block (4) other end is provided with two arcuate sockets, vertically movable plate (3) two ends are symmetrically arranged with the piece screw matching mutually with piece fixed orifice and arcuate socket, screw is threaded with piece screw mutually through after piece fixed orifice, and screw is threaded with piece screw mutually through after arcuate socket; Camera (5) is fixedly installed on the centre of horizontal switch block (4).
2. teaching type 3-D scanning equipment camera three-dimensional regulating mechanism according to claim 1, is characterized in that: described base plate (1) centre is provided with the grating screw for fixed grating projection arrangement; This grating screw symmetria bilateralis is provided with the exhaust outlet for camera (5) and optical grating projection device radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340142.8U CN203981130U (en) | 2014-06-24 | 2014-06-24 | Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340142.8U CN203981130U (en) | 2014-06-24 | 2014-06-24 | Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981130U true CN203981130U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340142.8U Expired - Fee Related CN203981130U (en) | 2014-06-24 | 2014-06-24 | Teaching type 3-D scanning equipment camera three-dimensional regulating mechanism |
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| CN (1) | CN203981130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157615A (en) * | 2015-06-30 | 2015-12-16 | 上海航天动力科技工程有限公司 | Three-dimensional shape measurement system for vacuum |
-
2014
- 2014-06-24 CN CN201420340142.8U patent/CN203981130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157615A (en) * | 2015-06-30 | 2015-12-16 | 上海航天动力科技工程有限公司 | Three-dimensional shape measurement system for vacuum |
| CN105157615B (en) * | 2015-06-30 | 2018-08-31 | 上海航天动力科技工程有限公司 | A kind of three dimensional shape measurement system for vacuum |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |