CN104062840A - Fixing device of 3D imaging camera and structured light source - Google Patents
Fixing device of 3D imaging camera and structured light source Download PDFInfo
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- CN104062840A CN104062840A CN201410277333.9A CN201410277333A CN104062840A CN 104062840 A CN104062840 A CN 104062840A CN 201410277333 A CN201410277333 A CN 201410277333A CN 104062840 A CN104062840 A CN 104062840A
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- structured light
- light source
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- imaging camera
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Abstract
The invention discloses a fixing device of a 3D imaging camera and a structured light source. Due to the fact that the 3D imaging camera and a structured light generator are fixed to a machine shell through a connection plate, the structured light generator is connected with the connection plate through a structured light fixing base, the structured light fixing base is connected with the connection plate in a horizontal angle adjustable mode, and accordingly an integrated structure is formed. The fixing device can be integrated with any 3D imaging system as a module and provides an integration solution for fixing of the camera and the structured light source for the 3D imaging systems.
Description
Technical field
The present invention relates to a kind ofly for 3D imaging system technical field, relate in particular to the stationary installation of a kind of 3D imaging camera and structured light light source.
Background technology
3D technology is to utilize the computing of computing machine to reach a kind of technology of the aspect stereoeffects such as vision, the sense of hearing, the angle of learning from image, and it is no longer plane that 3D technology makes three-dimensional, and is three-dimensional.The range of application of 3D technology is extremely extensive, and no matter from military affairs, education, production, amusement, scientific research, or medical science, aviation, academic etc. various fields all can relate to 3D technology.In the system for 3D imaging, the physical construction of camera and structured light is the vitals that guarantees whole system imaging precision.
At present, the camera of 3D imaging system and structured light light source be fixing often adopts the mode of monomer to be embedded into the inside of pertinent instruments, and Installation and Debugging are comparatively loaded down with trivial details, can not adapt to the cross-cutting application demand of 3D imaging.
As can be seen here, how to provide the stationary installation of a kind of 3D imaging camera and structured light light source, easy for installation, structured light angle is adjustable, and this is the current technical issues that need to address in this area.
Summary of the invention
The object of the invention is to, the stationary installation of a kind of 3D imaging camera and structured light light source is provided, easy for installation, structured light angle is adjustable, can be as a module integration in any 3D imaging system, for the application of 3D imaging system provides camera and the fixing integrative solution of structured light light source.
For solving above technical matters, technical scheme of the present invention is:
The stationary installation of a kind of 3D imaging camera and structured light light source, comprise casing, be arranged on the web joint on described casing, be arranged on 3D imaging system, structured light generator on described web joint, described 3D imaging system comprises CCD camera, the camera lens being connected with described CCD camera, described structured light generator is connected with a structured light holder, and described structured light holder and described web joint can be fixed to Level tune angle.
Preferably, described structured light holder and described web joint can be fixed to Level tune angle by an angle modulation screw.
Preferably, described angle modulation screw passes described casing and described web joint is connected with described structured light holder from described bottom of shell.
Preferably, described casing is plate body shape.
Preferably, described CCD camera and described web joint are connected by screw.
Preferably, described web joint and described casing are connected by screw.
Preferably, the bottom that connects the position of described CCD camera on described web joint is provided with groove.
Preferably, described structured light holder is box body shape structure, is provided with the opening exposing for described structured light generator two ends.
Preferably, described structured light holder comprises top board, base plate, left plate, right plate, and described left plate is connected with the left side of described top board and base plate, and described right plate is connected with the right side of described top board and described base plate.
Compared with prior art, the stationary installation of 3D imaging camera of the present invention and structured light light source, due to 3D imaging camera and structured light generator are fixed on a casing by a plate, structured light generator is connected with web joint by a structured light holder, structured light holder can be connected to Level tune angle with web joint, so, form integral structure, it can be as a module integration in any 3D imaging system, for the application of 3D imaging system provides camera and the fixing integrative solution of structured light light source.
Accompanying drawing explanation
Fig. 1 is the structural representation of the stationary installation embodiment of 3D imaging camera of the present invention and structured light light source;
Fig. 2 is the fit structure schematic diagram of CCD camera in Fig. 1, web joint, structured light generator;
Fig. 3 is CCD camera and structured light generator angular adjustment schematic diagram.
Embodiment
Basic conception of the present invention is to provide the stationary installation of a kind of 3D imaging camera and structured light light source, 3D imaging camera and structured light generator are fixed on a casing by a plate, form integral structure, it can be as a module integration in any 3D imaging system, for the application of 3D imaging system provides camera and the fixing integrative solution of structured light light source.
Structure of the present invention mainly comprises casing, structured light generator, image capturing system.
Casing described in the present invention is the framed structure of whole device, for whole device provides support.
Structured light generator described in the present invention (being structured light light source) refers to project generating laser or the projector of solid shape feature, pattern rule, and the pattern projecting can be point, line, grid or face.The structured light that this structured light generator projects covers complete testing sample, or the structured light cover part testing sample that projects of structured light generator, but by the mode of scanning, covers complete sample.This structured light generator can be according to the needs of actual 3D imaging system, and adjustment structure light penetrates angle, and structured light intersection point is overlapped with the center of CCD viewing field of camera.
Image capturing system described in the present invention is changed sample through suitable illumination, shot transition, photosignal, thereby obtains the digital signal of image, and output.This module mainly comprises: CCD camera, imaging lens.Apparatus of the present invention adopt the face battle array of CCD camera to be of a size of 1/2.5 cun, and frame per second is 30fps, use RGB24 as image output format, adopt Ethernet as the transmission mode of digital picture; The imaging lens adopting in device can be realized the image conversion within the scope of the wide 50mm of being in visual field is gathered in face battle array to the ccd image that is of a size of 1/1.8 cun, and its operating distance is 300mm, and focal length is 25mm.The correlation parameter of camera lens has corresponding impact to the angular adjustment of structured light.
For making technical scheme of the present invention clearer, below in conjunction with accompanying drawing, by specific embodiment, come that the present invention is described in detail.
3D imaging camera in the present embodiment and the structure of structured light light source stationary installation are as shown in Figure 1.This structure mainly comprises casing 1, CCD camera 2, web joint 3, structured light generator 4, structured light holder 5, camera lens 6, structured light gib screw 7, angle modulation screw 8.Wherein, casing 1 is integrally-built stationary installation, for structured light generator 4 and CCD camera 2 provide the environment of a relative closure.The lower surface of web joint 3 is fixed by screws on casing 1, and the upper surface of web joint is for syndeton optical generator 4 and CCD camera 2.CCD camera 2 is fixed on web joint 3 by gib screw, and web joint 3 is provided with a groove 3a near the position of CCD camera 2, and this groove 3a is convenient on the one hand camera and is installed, and can facilitate on the other hand camera to lay cable; Structured light generator 4 is arranged in structured light holder 5, and structured light gib screw 7 is for being fixed on structured light generator 4 in structured light holder 5; Angle modulation screw 8 is fixed from casing 1 below through casing 1 and by web joint 3 and structured light holder 5.
As shown in Figure 2, when structured light is carried out to angular adjustment, only angle modulation screw 8 rotations to non-interlocking pattern can need to be realized to angle regulating function by rotational structure optical generator.
Camera in the present invention and structured light angular adjustment are as shown in Figure 3.Wherein dotted portion is structured light angular adjustment position afterwards, unscrews screw, then uses hand rotational structure optical generator to predetermined angular, tighten again screw, after angular adjustment, can change structure light intersection point to the distance of camera lens, be convenient to be integrated in the different system of visual field distance.According to the optical characteristics of camera lens, this angle of regulation range is θ max=10 ° to the maximum.
Wherein, the casing in the present embodiment 1 is plate body shape structure.
Web joint 3 is straight slab structure.
Structured light holder 5 is cubic box body shape, and front and back sides is provided with opening, for structured light generator 4, passes.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the stationary installation of a 3D imaging camera and structured light light source, it is characterized in that, comprise casing, be arranged on the web joint on described casing, be arranged on 3D imaging system, structured light generator on described web joint, described 3D imaging system comprises CCD camera, the camera lens being connected with described CCD camera, described structured light generator is connected with a structured light holder, and described structured light holder and described web joint can be fixed to Level tune angle.
2. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, described structured light holder and described web joint can be fixed to Level tune angle by an angle modulation screw.
3. the stationary installation of 3D imaging camera as claimed in claim 2 and structured light light source, is characterized in that, described angle modulation screw passes described casing and described web joint is connected with described structured light holder from described bottom of shell.
4. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, described casing is plate body shape.
5. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, described CCD camera and described web joint are connected by screw.
6. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, described web joint and described casing are connected by screw.
7. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, the bottom that connects the position of described CCD camera on described web joint is provided with groove.
8. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, is characterized in that, described structured light holder is box body shape structure, is provided with the opening exposing for described structured light generator two ends.
9. the stationary installation of 3D imaging camera as claimed in claim 1 and structured light light source, it is characterized in that, described structured light holder comprises top board, base plate, left plate, right plate, described left plate is connected with the left side of described top board and base plate, and described right plate is connected with the right side of described top board and described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277333.9A CN104062840A (en) | 2014-06-19 | 2014-06-19 | Fixing device of 3D imaging camera and structured light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277333.9A CN104062840A (en) | 2014-06-19 | 2014-06-19 | Fixing device of 3D imaging camera and structured light source |
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| CN104062840A true CN104062840A (en) | 2014-09-24 |
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| CN201410277333.9A Pending CN104062840A (en) | 2014-06-19 | 2014-06-19 | Fixing device of 3D imaging camera and structured light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717124A (en) * | 2016-01-28 | 2016-06-29 | 北京金久瑞科技有限公司 | Adjusting device for linear array camera scanning imaging |
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| CN103712572A (en) * | 2013-12-18 | 2014-04-09 | 同济大学 | Structural light source-and-camera-combined object contour three-dimensional coordinate measuring device |
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| WO2007043899A1 (en) * | 2005-10-14 | 2007-04-19 | Applied Research Associates Nz Limited | A method of monitoring a surface feature and apparatus therefor |
| KR20100040145A (en) * | 2008-10-09 | 2010-04-19 | 삼성중공업 주식회사 | Laser vision module and noncontact measuring apparatus by using the laser vision module |
| CN201837374U (en) * | 2010-11-08 | 2011-05-18 | 南京航空航天大学 | Three-dimensional information automatic fast detector |
| CN202304768U (en) * | 2011-10-21 | 2012-07-04 | 深圳市慧耕科技有限公司 | Three-dimension measurement module and measurement instrument |
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| CN105717124A (en) * | 2016-01-28 | 2016-06-29 | 北京金久瑞科技有限公司 | Adjusting device for linear array camera scanning imaging |
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