CN106556382A - A kind of image laser alignment system - Google Patents
A kind of image laser alignment system Download PDFInfo
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- CN106556382A CN106556382A CN201510636371.3A CN201510636371A CN106556382A CN 106556382 A CN106556382 A CN 106556382A CN 201510636371 A CN201510636371 A CN 201510636371A CN 106556382 A CN106556382 A CN 106556382A
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- laser
- image
- alignment system
- interface beam
- laser alignment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Abstract
The invention provides a kind of image laser alignment system, including laser tube, also including be arranged on the emitting light path of laser tube with interface beam splitting pattern to produce the interface beam splitter optic of interface beam splitting.The laser beam produced by laser tube, specific linear beam is produced Jing after there is the interface beam splitter optic of interface beam splitting pattern or other can produce the pattern of interface beam splitting, realize the privileged site or specific image of image are quickly positioned and caught, overcome the framing on existing intelligent terminal, capture unit or function realize that the privileged site to image or specific image, image realize the problem of precise positioning and seizure.Meanwhile, contribute to the signal that software signal acquisition process only needed to laser beam nearby or in scope and process, improve the speed of signal transacting identification, user using when experience sense also strengthened, while reducing power consumption.
Description
Technical field
Field of photoelectric technology of the present invention, is specifically to realize the fast accurate positioning to image by laser characteristics and catch, and in particular to a kind of image laser alignment system.
Background technology
Instantly, CCD, CMOS image sensor and process circuit system are being taken pictures, and IMAQ, signal transacting are more and more extensive in all trades and professions application.In monitoring security protection, various intelligent terminals are using camera shooting image and when carrying out image recognition, there are substantial amounts of signal processing tasks, traditional method is that all signals that image sensor is gathered are compared identification, or by the pixel scope of software one FX of formulation, the signal which gathers is processed.The information that substantial amounts of signal could be recognized the need for by software will be processed in any case.So existence information processes workload greatly, the problem that operation time length and circuit power consumption increase.User operation using when can aid in producing the pattern of beam splitting interface due to the common light source and not having for adopting, the oriented control to illumination can not be realized, so as to accurate, quick positioning and seizure to specific image or field can not be realized, it is this to framing and catch mode, as the common light source and not having for adopting can aid in producing the pattern of beam splitting interface, the oriented control to illumination can not be realized, so as to accurate, quick positioning and seizure to specific image or field can not be realized.
The content of the invention
The purpose of the present invention is to overcome framing on existing intelligent terminal, capture unit or function realize that the privileged site to image or specific image, image realize the problem of precise positioning and seizure.
For this purpose, the invention provides a kind of image laser alignment system, including laser tube（1）, which is characterized in that：Also include being arranged on the laser tube（1）Emitting light path on interface beam splitting pattern producing the interface beam splitter optic of interface beam splitting（4）.
Above-mentioned laser tube（1）With the interface beam splitter optic（4）Between be provided with the laser tube（1）Emitting light path on non-spherical lens（2）And by the Jing non-spherical lenses（2）Laser reflection afterwards is to the interface beam splitter optic（4）On reflecting element（3）.
Above-mentioned interface beam splitter optic（4）It is DOE molded lens or wave mirror or DOE.
Above-mentioned reflecting element（3）It is isosceles right-angle prism or plane mirror.
Above-mentioned reflecting element（3）It is isosceles right-angle prism or plane mirror.
Above-mentioned non-spherical lens（2）With the laser tube（1）The distance between be 0～10mm.
Above-mentioned non-spherical lens（2）External diameter be 1～10mm.
Above-mentioned reflecting element（3）With the interface beam splitter optic（4）The distance between be 0～15mm.
Above-mentioned interface beam splitter optic（4）Thickness be 0.1～10mm.
Above-mentioned DOE or wave mirror are square or circular
Above-mentioned laser tube（1）The wavelength of shoot laser be 380～980nm.
Above-mentioned interface beam splitting pattern is a wordline or cross hairs or dot pattern, to produce a wordline laser or cross line laser or point-like laser.
The exiting surface of above-mentioned DOE molded lens is sphere or aspherical.
Above-mentioned laser tube（1）With non-spherical lens（2）Composition focuses module, and this focuses the focusing focal length of module greatly or equal to 1mm.
The size of above-mentioned isosceles right-angle prism is 1 × 1 × 1mm to 10 × 10 × 10mm.
It is an advantage of the invention that：The laser beam that laser tube is produced, specific linear beam is produced Jing after there is the interface beam splitter optic of interface beam splitting pattern or other can produce the pattern of interface beam splitting, realize the privileged site or specific image of image are quickly positioned and caught, contribute to software signal acquisition process to only need to process the signal near laser beam or in scope, improve the speed of signal transacting identification, user using when experience sense also strengthened, while reducing power consumption.
With reference to the accompanying drawings and examples the present invention is elaborated.
Description of the drawings
Fig. 1 is a kind of image laser alignment system schematic diagram that embodiment one is provided.
Fig. 2 is a kind of image laser alignment system schematic diagram that embodiment two is provided.
It is circular framing laser die set structure schematic diagram that Fig. 3 is a kind of profile of the image laser alignment system application example of the offer of embodiment three i.e. containing the image laser alignment system.
Fig. 4 is the axial sectional view of Fig. 3.
It is square framing laser die set structure schematic diagram that Fig. 5 is a kind of profile of the image laser alignment system application example of example IV offer i.e. containing the image laser alignment system.
Fig. 6 is the axial sectional view of Fig. 5.
Description of reference numerals：1st, laser tube；2nd, non-spherical lens；3rd, reflecting element；4th, interface beam splitter optic；5th, housing.
Specific embodiment
In order to overcome the framing on existing intelligent terminal, capture unit or function can not realize the privileged site to image or specific image, field realizes precise positioning and the problem for catching, present embodiments provide the image laser alignment system shown in a kind of Fig. 1, including laser tube 1, also include be arranged on the emitting light path of laser tube 1 with interface beam splitting pattern to produce the interface beam splitter optic 4 of interface beam splitting, the interface beam splitter optic 4 can be DOE molded lens or wave mirror or DOE i.e. diffraction optical element, and the first face of the interface beam splitter optic 4（Sensitive surface is laser entrance face）It is that a sphere or the aspherical photoimaging for sending laser tube become collimated light, the second face in unlimited distance（Exiting surface is laser-emitting face）Or a word, cross or point-like or other patterns can be produced.
First face of DOE molded lens can be sphere or aspherical, and the laser of 1 outgoing of laser tube can be collimated.
The image laser alignment system of this kind of seizure positioning image or image is fairly simple.
The shoot laser of the laser tube 1 adopted by this kind of image laser alignment system shown in Fig. 1 is wavelength for the laser of 380～980nm, the distance between interface beam splitter optic 4 and laser tube 1 are 0～15mm, the thickness of interface beam splitter optic 4 is 0.1～10mm, is adapted to relatively simple framing and catches system use.
Installation in order to obtain preferable framing effect or in order to adapt to the light path system of different equipment, present embodiments provide the image laser alignment system shown in a kind of Fig. 2, including laser tube 1, the non-spherical lens 2 that is provided between laser tube 1 and interface beam splitter optic 4 on the emitting light path of laser tube 1 and by the reflecting element 3 on the laser reflection Jing after the non-spherical lens 2 to interface beam splitter optic 4, wherein, interface beam splitter optic 4 is DOE or wave mirror or DOE diffraction optical elements, and the first face of the interface beam splitter optic 4（Sensitive surface is laser entrance face）It is that a sphere or the aspherical photoimaging for sending laser tube become collimated light, the second face in unlimited distance（Exiting surface is laser-emitting face）Or a word, cross or point-like or other patterns can be produced.Laser tube 1 is constituted with non-spherical lens 2 and focuses module, and this focuses the focusing focal length of module greatly or equal to 1mm, until infinite point.
The distance between non-spherical lens 2 and laser tube 1 are 0～10mm, and the external diameter of non-spherical lens 2 is 1～10mm, and the non-spherical lens 2 can be flat non-（That is the first face is plane, and second face relative with the first face is aspherical）, double non-lens（That is the first face second face relative with the first face is aspherical）.
Reflecting element 3 is isosceles right-angle prism or plane mirror, the light projected from non-spherical lens is injected from a right-angle surface of isosceles right-angle prism, total reflection is produced on inclined-plane, project or Jing after plane mirror reflection from another right-angle surface after 90 ° of radiation direction turnover, 90 ° of light ray bending, will be with interface beam splitting pattern after vertical directive interface beam splitter optic 4（Such as a wordline and cross hairs etc.）Project on image or on the privileged site of image, realize quick positioning and the seizure to the privileged site on image or image.
The distance range of the girdle prism such as non-spherical lens 2 and right angle is 0～10mm, and the size of isosceles right-angle prism is 1 × 1 × 1mm to 10 × 10 × 10mm.From the girdle prisms such as right angle project light through wave mirror or DOE diffraction optical elements etc. other can produce interface beam splitting unlike material eyeglass i.e. interface beam splitter optic 4, which can form a wordline, cross hairs or point-like or DOE diffraction optical elements etc. other be used for the pattern of interface beam splitting, Deng girdle prism and wave mirror or other can produce the distance between the eyeglass of unlike material of interface beam splitting scope for 0～10mm, wave mirror or other can produce interface beam splitting unlike material eyeglass thickness be 0.1～10mm, when interface beam splitter optic 4 is wave mirror or DOE diffraction optical elements, its profile is square or circular.
When the profile of DOE or wave mirror is circular，Which is that circular framing laser module is adapted with the profile of the image laser alignment system provided containing previous embodiment shown in Fig. 3 and Fig. 4，As seen from Figure 3，What previous embodiment was provided is arranged on one end of the housing 5 parallel to the axis direction of housing 5 to produce the laser tube 1 of LASER Light Source，The non-spherical lens 2 and reflecting element 3 that previous embodiment is provided is sequentially arranged in housing 5 according to the order of previous embodiment，Even and beam splitter optic 4 wave mirror in interface is arranged on the one side of the axis direction parallel to housing 5 of housing 5，To receive the emergent light from interface beam splitter optic 4，Jing after the pattern of the produced beam splitting interface on its sensitive surface，Project from its exit facet，Interface beam splitting pattern identical laser rays is produced with described so as to produce，The wordline being such as engraved on the sensitive surface of wave mirror or cross hairs or dot pattern，Produce a wordline laser（One word laser rays）Or cross line laser（Cross laser line）Or point-like laser pattern.
And when the profile of DOE or wave mirror is square, which is that circular framing laser module is adapted with the profile of the image laser alignment system provided containing previous embodiment shown in Fig. 5 and Fig. 6.
Claims (15)
1. a kind of image laser alignment system, including laser tube（1）, it is characterised in that：Also include being arranged on the laser tube（1）Emitting light path on interface beam splitting pattern producing the interface beam splitter optic of interface beam splitting（4）.
2. image laser alignment system as claimed in claim 1, it is characterised in that：The laser tube（1）With the interface beam splitter optic（4）Between be provided with the laser tube（1）Emitting light path on non-spherical lens（2）And by the Jing non-spherical lenses（2）Laser reflection afterwards is to the interface beam splitter optic（4）On reflecting element（3）.
3. image laser alignment system as claimed in claim 1 or 2, it is characterised in that：The interface beam splitter optic（4）It is DOE molded lens or wave mirror or DOE.
4. image laser alignment system as claimed in claim 2, it is characterised in that：The reflecting element（3）It is isosceles right-angle prism or plane mirror.
5. image laser alignment system as claimed in claim 3, it is characterised in that：The reflecting element（3）It is isosceles right-angle prism or plane mirror.
6. image laser alignment system as claimed in claim 2, it is characterised in that：The non-spherical lens（2）With the laser tube（1）The distance between be 0～10mm.
7. image laser alignment system as claimed in claim 6, it is characterised in that：The non-spherical lens（2）External diameter be 1～10mm.
8. image laser alignment system as claimed in claim 2, it is characterised in that：The reflecting element（3）With the interface beam splitter optic（4）The distance between be 0～15mm.
9. image laser alignment system as claimed in claim 8, it is characterised in that：The interface beam splitter optic（4）Thickness be 0.1～10mm.
10. image laser alignment system as claimed in claim 3, it is characterised in that：The profile of the DOE or wave mirror is square or circular.
11. image laser alignment systems as claimed in claim 1 or 2, it is characterised in that：The laser tube（1）The wavelength of shoot laser be 380～980nm.
12. image laser alignment systems as claimed in claim 3, it is characterised in that：The interface beam splitting pattern is a wordline or cross hairs or dot pattern, to produce a wordline laser or cross line laser or point-like laser.
13. image laser alignment systems as claimed in claim 3, it is characterised in that：The exiting surface of the DOE molded lens is sphere or aspherical.
14. image laser alignment systems as claimed in claim 2, it is characterised in that：The laser tube（1）With non-spherical lens（2）Composition focuses module, and this focuses the focusing focal length of module greatly or equal to 1mm.
15. image laser alignment systems as claimed in claim 3, it is characterised in that：The size of the isosceles right-angle prism is 1 × 1 × 1mm to 10 × 10 × 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636371.3A CN106556382A (en) | 2015-09-30 | 2015-09-30 | A kind of image laser alignment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636371.3A CN106556382A (en) | 2015-09-30 | 2015-09-30 | A kind of image laser alignment system |
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| CN106556382A true CN106556382A (en) | 2017-04-05 |
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| CN201510636371.3A Pending CN106556382A (en) | 2015-09-30 | 2015-09-30 | A kind of image laser alignment system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1977275A (en) * | 2004-06-29 | 2007-06-06 | 讯宝科技公司 | Aiming light pattern generator in imaging readers for electro-optically reading indicia |
| CN101661553A (en) * | 2009-09-11 | 2010-03-03 | 深圳市民德电子科技有限公司 | Mini laser scanning device and portable terminal thereof |
| CN102799852A (en) * | 2012-08-07 | 2012-11-28 | 深圳市民德电子科技有限公司 | Bar code identification device |
| CN103225984A (en) * | 2012-01-26 | 2013-07-31 | 西克股份公司 | Optoelectronic sensor and method for recording object information |
-
2015
- 2015-09-30 CN CN201510636371.3A patent/CN106556382A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1977275A (en) * | 2004-06-29 | 2007-06-06 | 讯宝科技公司 | Aiming light pattern generator in imaging readers for electro-optically reading indicia |
| CN101661553A (en) * | 2009-09-11 | 2010-03-03 | 深圳市民德电子科技有限公司 | Mini laser scanning device and portable terminal thereof |
| CN103225984A (en) * | 2012-01-26 | 2013-07-31 | 西克股份公司 | Optoelectronic sensor and method for recording object information |
| CN102799852A (en) * | 2012-08-07 | 2012-11-28 | 深圳市民德电子科技有限公司 | Bar code identification device |
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Application publication date: 20170405 |
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