CN102053373A - Concurrent three-dimensional light-splitting combined optical system - Google Patents
Concurrent three-dimensional light-splitting combined optical system Download PDFInfo
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- CN102053373A CN102053373A CN 201010583773 CN201010583773A CN102053373A CN 102053373 A CN102053373 A CN 102053373A CN 201010583773 CN201010583773 CN 201010583773 CN 201010583773 A CN201010583773 A CN 201010583773A CN 102053373 A CN102053373 A CN 102053373A
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Abstract
The invention relates to a concurrent three-dimensional light-splitting combined optical system which comprises a first spectroscope, a second spectroscope, a first reflector and a second reflector; the first spectroscope is arranged on an incident-light path; an incident light is reflected through the first spectroscope to form a first reflected light and transmitted through the first spectroscope to form a first transmitted light; the second spectroscope is arranged on a first transmitted-light path, and a first transmitted light is divided into a second transmitted light and a second reflected light; the first reflector is arranged on the first reflected light path and reflected to form a third reflected light; and the second reflector is arranged on the of the third reflected light path and reflected to form a fourth reflected light. The invention provides the concurrent three-dimensional light-splitting combined optical system which can effectively realize the three-dimensional light splitting of single-beam laser through the same origin, has simple structure and is convenient to manufacture.
Description
Technical field
The present invention relates to the three-dimensional beam split combinative optical system of a kind of concurrent.
Background technology
Laser level is at present at building, decoration and the widely used a kind of laser device of all kinds of project installation industry, and its function mainly is to utilize wire harness laser that three dimensions is carried out level and perpendicular positioning, sign.
The trans laser level of present awl is a kind of new pattern laser level that utilizes the axicon lens reflection to reach 360 ° of projecting laser line technologies, and its gordian technique is to form the three beams collimation laser on three-dimensional, and its optical axis is vertical mutually at three dimensions.In actual product is used, usually use three laser modules to reach and form the orthogonal laser of high-precision three beams optical axis on the three-dimensional as light source, its shortcoming: the one, the adjustment structure more complicated, the instrument volume is bigger, the 2nd, mechanical adjustment is to be difficult to guarantee its high precision, is unfavorable for the realization of industrialization.Three are to use three laser modules, and it is high that relative cost is wanted.The method that more satisfactory is by the optics beam split, make light source with a laser module, laser beam is decomposed into the three beams of laser of the orthogonal three-dimensional of optical axis, so not only three laser modules can be reduced to a laser module and make light source, further reduce cost, and the simplification adjustment structure, the reduction printer body is long-pending, and production has very strong realistic meaning to laser device.
Summary of the invention
In order to solve the above-mentioned technical matters that exists in the background technology, the invention provides a kind of single beam laser of can having realized effectively by the three-dimensional beam split of same initial point, the three-dimensional beam split combinative optical system of concurrent simple in structure and easy to make.
Technical solution of the present invention is: the invention provides the three-dimensional beam split combinative optical system of a kind of concurrent, its special character is: the three-dimensional beam split combinative optical system of described concurrent comprises first spectroscope, second spectroscope, first catoptron and second catoptron; Described first spectroscope is arranged on the optical path of incident light; Described incident light forms first reflected light and form first transmitted light after the first spectroscope transmission after the reflection of first spectroscope; Described second spectroscope is arranged on first transmitted light path, and first transmitted light is divided into second transmitted light and second reflected light; Described first catoptron is arranged on the first catoptrical light path, and reflects to form the 3rd reflected light; Described second catoptron is arranged on the 3rd catoptrical light path and reflects to form the 4th reflected light.
Above-mentioned first spectroscope and second spectroscope are arranged on the same optical axis, described first spectroscope and optical axis angle at 45; Described second spectroscope and optical axis angle at 45.
Above-mentioned first spectroscope and second spectroscope are provided with on the direction 90 ° each other in the space.
Above-mentioned second spectroscopical optical splitting point is as three-dimensional coordinate initial point O; The described the 4th catoptrical optical axis is by second spectroscopical optical splitting point.
The energy of above-mentioned first transmitted light is 2/3 of the total luminous energy of incident light; The first catoptrical energy is 1/3 of the total luminous energy of incident light.
The energy of above-mentioned second transmitted light is 1/3 of the total luminous energy of incident light; The described second catoptrical energy is 1/3 of the total luminous energy of incident light.
Above-mentioned first transmissive mirror, second transmissive mirror, first catoptron and second catoptron are level crossings.
Above-mentioned first transmissive mirror, second transmissive mirror, first catoptron and second catoptron are isosceles right-angle prisms.
The material of above-mentioned first transmissive mirror and second transmissive mirror is optical glass or optical plastic; The material of described first catoptron and second catoptron is optical material or metal material; Described optical material is optical glass or optical plastic preferably; Described metal material is copper or aluminium preferably.
Above-mentioned incident light is a collimation laser, preferably semiconductor, He-Ne or CO
2The formed collimation laser of laser instrument.
Advantage of the present invention is:
The present invention has formed the three-dimensional beam split combinative optical system of a kind of concurrent by a combined lens module, for the laser-marking series products provides a basic light path, has reduced the quantity of laser module, has reduced cost, has enlarged the laser application.
Description of drawings
Fig. 1 is the three-dimensional beam split combinative optical system of a concurrent provided by the present invention structural representation.
Embodiment
Referring to Fig. 1, the invention provides the three-dimensional beam split combinative optical system of a kind of concurrent, this optical system is to be combined by first spectroscope 2, second spectroscope 5, first catoptron 8 and second catoptron 10.First spectroscope 2 and second spectroscope 5 are arranged on the same optical axis, and with optical axis angle setting at 45.First spectroscope 2 and second spectroscope 5 are provided with on the direction 90 ° each other in the space.First spectroscope 2 is arranged on the light path of incident light 1, and beam split is first transmitted light 3 and first reflected light 4, and wherein, first transmitted light 3 is 2/3 of incident light 1 luminous energy; First reflected light 4 is 1/3 of incident light 1 luminous energy.Second spectroscope 5 is arranged on the light path of first transmitted light 3, and beam split is second transmitted light 6 and second reflected light 7.Wherein, second transmitted light 6 is 1/2 of first transmitted light, 3 luminous energies; Second reflected light 7 is 1/2 of first transmitted light, 3 luminous energies.As three-dimensional coordinate initial point O, second transmitted light 6 is along the output of Z axle with the optical splitting point 13 of second spectroscope 5, and 7 of second reflected light are exported along X-axis.First reflective mirror 8 is arranged on the light path of first reflected light 4, with the angle setting at 45 of the optical axis of first reflected light 4, and exports the 3rd reflected light 9.Second catoptron 10 is arranged on the light path of the 3rd reflected light 9, with the angle setting at 45 of the optical axis of the 3rd reflected light 9, and exports the 4th reflected light 11.The optical axis of the 4th reflected light 11 is that three-dimensional coordinate initial point O is provided with by the optical splitting point 13 of second spectroscope 5 simultaneously, and then the 4th reflected light 11 is exported along Y-axis.Second catoptron 10 is provided with in the other direction, then forms the 5th reflected light 12, cross the output of true origin O and edge-Y direction.
First transmissive mirror 2, second transmissive mirror 5, first catoptron 8 and second catoptron 10 are level crossing, also can be isosceles right-angle prisms.First transmissive mirror 2, second transmissive mirror, 5 its materials are optical glass, also can be optical plastics.First catoptron 8, second catoptron, 10 its materials are optical material, as glass, plastics, also can be metal material such as copper, aluminium etc.Input light 1 is the collimation laser of all kinds of wavelength such as semiconductor, He-Ne, CO2.
Claims (10)
1. the three-dimensional beam split combinative optical system of a concurrent, it is characterized in that: the three-dimensional beam split combinative optical system of described concurrent comprises first spectroscope, second spectroscope, first catoptron and second catoptron; Described first spectroscope is arranged on the optical path of incident light; Described incident light forms first reflected light and form first transmitted light after the first spectroscope transmission after the reflection of first spectroscope; Described second spectroscope is arranged on first transmitted light path, and first transmitted light is divided into second transmitted light and second reflected light; Described first catoptron is arranged on the first catoptrical light path, and reflects to form the 3rd reflected light; Described second catoptron is arranged on the 3rd catoptrical light path and reflects to form the 4th reflected light.
2. the three-dimensional beam split combinative optical system of concurrent according to claim 1, it is characterized in that: described first spectroscope and second spectroscope are arranged on the same optical axis, described first spectroscope and optical axis angle at 45; Described second spectroscope and optical axis angle at 45.
3. the three-dimensional beam split combinative optical system of concurrent according to claim 2 is characterized in that: described first spectroscope and second spectroscope are provided with on the direction 90 ° each other in the space.
4. according to claim 1 or the three-dimensional beam split combinative optical system of 2 or 3 described concurrents, it is characterized in that: described second spectroscopical optical splitting point is as three-dimensional coordinate initial point O; The described the 4th catoptrical optical axis is by second spectroscopical optical splitting point.
5. according to the three-dimensional beam split combinative optical system of right 4 described concurrents, it is characterized in that: the energy of described first transmitted light is 2/3 of the total luminous energy of incident light; The first catoptrical energy is 1/3 of the total luminous energy of incident light.
6. the three-dimensional beam split combinative optical system of concurrent according to claim 5, it is characterized in that: the energy of described second transmitted light is 1/3 of the total luminous energy of incident light; The described second catoptrical energy is 1/3 of the total luminous energy of incident light.
7. the three-dimensional beam split combinative optical system of concurrent according to claim 1, it is characterized in that: described first transmissive mirror, second transmissive mirror, first catoptron and second catoptron are level crossings.
8. the three-dimensional beam split combinative optical system of concurrent according to claim 1, it is characterized in that: described first transmissive mirror, second transmissive mirror, first catoptron and second catoptron are isosceles right-angle prisms.
9. according to claim 7 or the three-dimensional beam split combinative optical system of 8 described concurrents, it is characterized in that: the material of described first transmissive mirror and second transmissive mirror is optical glass or optical plastic; The material of described first catoptron and second catoptron is optical material or metal material; Described optical material is optical glass or optical plastic preferably; Described metal material is copper or aluminium preferably.
10. the three-dimensional beam split combinative optical system of concurrent according to claim 1, it is characterized in that: described incident light is a collimation laser, preferably semiconductor, He-Ne or CO
2The formed collimation laser of laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583773 CN102053373A (en) | 2010-12-10 | 2010-12-10 | Concurrent three-dimensional light-splitting combined optical system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583773 CN102053373A (en) | 2010-12-10 | 2010-12-10 | Concurrent three-dimensional light-splitting combined optical system |
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| CN102053373A true CN102053373A (en) | 2011-05-11 |
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| CN 201010583773 Pending CN102053373A (en) | 2010-12-10 | 2010-12-10 | Concurrent three-dimensional light-splitting combined optical system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163649A (en) * | 2011-12-16 | 2013-06-19 | 西安华科光电有限公司 | Beam-splitting optical system |
| CN106527502A (en) * | 2016-12-09 | 2017-03-22 | 中国电子科技集团公司第三十四研究所 | Wireless optical antenna automatic tracking system |
| WO2021128526A1 (en) * | 2019-12-27 | 2021-07-01 | 陈泽雄 | Optical path system, and laser radar |
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| JPH07175014A (en) * | 1993-12-21 | 1995-07-14 | Nikon Corp | Pulse divider |
| CN1910499A (en) * | 2004-01-09 | 2007-02-07 | 皇家飞利浦电子股份有限公司 | Optical path length adjuster |
| CN201383040Y (en) * | 2009-04-14 | 2010-01-13 | 西安华科光电有限公司 | Beam-splitting laser module |
| CN101907443A (en) * | 2010-06-23 | 2010-12-08 | 清华大学 | Displacement measuring device for movable mutual inductor of energy balance |
| CN201984224U (en) * | 2010-12-10 | 2011-09-21 | 西安华科光电有限公司 | Concurrent tri-dimensional spectroscopy combination optical system |
-
2010
- 2010-12-10 CN CN 201010583773 patent/CN102053373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07175014A (en) * | 1993-12-21 | 1995-07-14 | Nikon Corp | Pulse divider |
| CN1910499A (en) * | 2004-01-09 | 2007-02-07 | 皇家飞利浦电子股份有限公司 | Optical path length adjuster |
| CN201383040Y (en) * | 2009-04-14 | 2010-01-13 | 西安华科光电有限公司 | Beam-splitting laser module |
| CN101907443A (en) * | 2010-06-23 | 2010-12-08 | 清华大学 | Displacement measuring device for movable mutual inductor of energy balance |
| CN201984224U (en) * | 2010-12-10 | 2011-09-21 | 西安华科光电有限公司 | Concurrent tri-dimensional spectroscopy combination optical system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163649A (en) * | 2011-12-16 | 2013-06-19 | 西安华科光电有限公司 | Beam-splitting optical system |
| CN106527502A (en) * | 2016-12-09 | 2017-03-22 | 中国电子科技集团公司第三十四研究所 | Wireless optical antenna automatic tracking system |
| WO2021128526A1 (en) * | 2019-12-27 | 2021-07-01 | 陈泽雄 | Optical path system, and laser radar |
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Application publication date: 20110511 |