CN204240178U - Laser searchlight - Google Patents
Laser searchlight Download PDFInfo
- Publication number
- CN204240178U CN204240178U CN201420728104.XU CN201420728104U CN204240178U CN 204240178 U CN204240178 U CN 204240178U CN 201420728104 U CN201420728104 U CN 201420728104U CN 204240178 U CN204240178 U CN 204240178U
- Authority
- CN
- China
- Prior art keywords
- laser
- light
- searchlight
- mirror
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to a kind of searchlight, relate in particular to a kind of laser searchlight, laser searchlight of the present utility model can obtain color laser by the power controlling not share the same light, and gives abundant visual effect, the homogenizer obtained, beam divergence angle is adjustable; Simply achieve sharp combiner, it comprises light source, its light adjustment System also comprising a branch of optical fiber and light is adjusted to directional light, structure searchlight of the present utility model can obtain color laser or white laser, can show abundant visual effect and express unlike signal with the needs of satisfied different occasion; By using optical fiber to make laser beam energy become evenly, the light beam obtained is softer; The angle of divergence that can realize light beam can adjust, to meet the instructions for use of different distance, and adjustment illumination zone, and three look laser regulating power can form colourama.
Description
Technical field
The utility model relates to a kind of searchlight, relates in particular to a kind of laser searchlight.
Background technology
Searchlight is widely used in the particular/special requirements such as outdoor remote distance camera, monitoring, search, rescue, inspection, tracking and operation on the sea; But there is the shortcoming that color is single, can not express different information, the needs of society can not be met.
Summary of the invention
For above-mentioned defect, laser searchlight of the present utility model can obtain color laser by the power controlling not share the same light, and gives abundant visual effect, the homogenizer obtained, beam divergence angle is adjustable; Simply achieve sharp combiner.
The technical scheme of laser searchlight of the present utility model is such: it comprises light source, its light adjustment System also comprising a branch of optical fiber and light is adjusted to directional light.
Optimally, light adjustment System comprises collimating mirror and beam-expanding collimation device, and collimating mirror is arranged between optical fiber and beam-expanding collimation device.
Optimally, beam-expanding collimation device comprises two parabolic lens, a little convex surface parabolic lens, and the concave surface parabolic lens of a large middle with hole, the diameter in hole is more bigger than lasing beam diameter, two confocal points of paraboloidal mirror.
Optimally, light adjustment System comprises divergent mirror and concave surface parabolic lens, and divergent mirror is arranged between optical fiber and divergent mirror and the focus of concave surface parabolic lens is positioned at the picture point of divergent rays.
Optimally, light source is set to laser, and source, laser apparatus is set to the combination of ruddiness, blue light, green glow or any two above color laser.
Structure searchlight of the present utility model can obtain color laser or white laser, can show abundant visual effect and express unlike signal with the needs of satisfied different occasion; By using optical fiber to make laser beam energy become evenly, the light beam obtained is softer; The angle of divergence that can realize light beam can adjust, to meet the instructions for use of different distance, and adjustment illumination zone, and three look laser regulating power can form colourama.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
1, fibre bundle, 2-collimating mirror, 3-convex surface parabolic lens, 4-concave surface parabolic lens, 5-divergent mirror.
Detailed description of the invention
Embodiment 1:
The laser searchlight of the present embodiment it comprise light source, its light adjustment System also comprising a branch of optical fiber and light is adjusted to directional light.Light adjustment System comprises collimating mirror and beam-expanding collimation device, and collimating mirror is arranged between optical fiber and beam-expanding collimation device.Beam-expanding collimation device comprises two parabolic lens, a little convex surface parabolic lens, and the concave surface parabolic lens of a large middle with hole, the diameter in hole is more bigger than lasing beam diameter, two confocal points of paraboloidal mirror.
As shown in Figure 1, by red laser, blue laser, green laser is coupled in a fibre bundle 1 (can be same, also can be multifiber), it is no longer Gaussian Profile after laser transmits in a fiber, energy becomes even, collimating mirror 2 is used to be expanded after the optical alignment of fiber exit by two sides paraboloidal mirror, a little convex surface parabolic lens 3, the concave surface parabolic lens 4 of a large middle with hole, the diameter in hole is more bigger than lasing beam diameter, two confocal points of paraboloidal mirror, can obtain directional light or diverging light by the position changing collimating mirror.Collimating mirror can be spherical mirror, aspherical mirror, balsaming lens etc.
Embodiment 2:
The laser searchlight of the present embodiment it comprise light source, its light adjustment System also comprising a branch of optical fiber and light is adjusted to directional light.Light adjustment System comprises divergent mirror and concave surface parabolic lens, and divergent mirror is arranged between optical fiber and divergent mirror and the focus of concave surface parabolic lens is positioned at the picture point of divergent rays.
As shown in Figure 2, red laser, blue laser, green laser are coupled in a fibre bundle 1, laser transmits rear energy in a fiber and becomes even, use biconcave mirror or GRIN Lens 2 by beam divergence, a large concave surface parabolic lens 4 is used to collimate, paraboloidal focus is positioned at the picture point of divergent rays, at this moment can obtain directional light; The dispersion angle of outgoing beam can be changed by the position changing biconcave mirror or GRIN Lens.
It should be noted that, above-described embodiment just illustrates two preferred embodiments of the present utility model, it not the restriction to the utility model protection domain, as long as based on scheme described in the utility model, to the equivalents that technical characteristic concrete described in above-described embodiment does, all in the scope of the utility model protection; As long as the technical staff in described field can from scheme described in the utility model directly, the scheme determined of unambiguously, also in the scope of the utility model protection.
Claims (3)
1. a laser searchlight, it comprises light source, it is characterized in that: its light adjustment System also comprising a branch of optical fiber and light is adjusted to directional light, light adjustment System comprises collimating mirror and beam-expanding collimation device, and collimating mirror is arranged between optical fiber and beam-expanding collimation device, and beam-expanding collimation device comprises two parabolic lens, a little convex surface parabolic lens, the concave surface parabolic lens of a large middle with hole, the diameter in hole is more bigger than lasing beam diameter, two confocal points of paraboloidal mirror.
2. laser searchlight according to claim 1, is characterized in that: light adjustment System comprises divergent mirror and concave surface parabolic lens, and divergent mirror is arranged between optical fiber and divergent mirror and the focus of concave surface parabolic lens is positioned at the picture point of divergent rays.
3. laser searchlight according to claim 1, is characterized in that: light source is set to laser, and source, laser apparatus is set to the combination of ruddiness, blue light, green glow or any two above color laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728104.XU CN204240178U (en) | 2013-12-31 | 2014-11-28 | Laser searchlight |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882603X | 2013-12-31 | ||
| CN201320882603 | 2013-12-31 | ||
| CN201420728104.XU CN204240178U (en) | 2013-12-31 | 2014-11-28 | Laser searchlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204240178U true CN204240178U (en) | 2015-04-01 |
Family
ID=52769671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420728104.XU Active CN204240178U (en) | 2013-12-31 | 2014-11-28 | Laser searchlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204240178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222021A (en) * | 2015-11-04 | 2016-01-06 | 北京工业大学 | A kind of laser is without electric lighting system |
| CN105570735A (en) * | 2015-11-25 | 2016-05-11 | 全普光电科技(上海)有限公司 | Laser lamp and illuminating lamp comprising same |
| CN105650483A (en) * | 2016-03-21 | 2016-06-08 | 成都翔羽科技有限公司 | Laser lamp device based on Cassegrain optical structure |
| CN107302170A (en) * | 2017-08-24 | 2017-10-27 | 青岛镭创光电技术有限公司 | Dual laser |
-
2014
- 2014-11-28 CN CN201420728104.XU patent/CN204240178U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222021A (en) * | 2015-11-04 | 2016-01-06 | 北京工业大学 | A kind of laser is without electric lighting system |
| CN105222021B (en) * | 2015-11-04 | 2017-12-29 | 江苏维福特科技发展股份有限公司 | A kind of laser is without electric lighting system |
| CN105570735A (en) * | 2015-11-25 | 2016-05-11 | 全普光电科技(上海)有限公司 | Laser lamp and illuminating lamp comprising same |
| CN105570735B (en) * | 2015-11-25 | 2018-06-29 | 全普光电科技(上海)有限公司 | Laser lamp and the headlamp comprising laser lamp |
| CN105650483A (en) * | 2016-03-21 | 2016-06-08 | 成都翔羽科技有限公司 | Laser lamp device based on Cassegrain optical structure |
| CN107302170A (en) * | 2017-08-24 | 2017-10-27 | 青岛镭创光电技术有限公司 | Dual laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204240178U (en) | Laser searchlight | |
| CN105511086A (en) | Laser illumination optical system combining diffraction optical element with laser | |
| CN104819433A (en) | Oval light spot realizing device, light spot adjusting device and operating lamp | |
| CN204075508U (en) | A kind of laser Machining head with function for monitoring | |
| CN111880315A (en) | Laser lighting equipment | |
| CN105182545B (en) | Laser aid | |
| CN207067543U (en) | High ovality laser beam reshaping system | |
| CN105020674A (en) | Light source device | |
| CN112797847A (en) | One-dimensional galvanometer scanning type laser mesh device | |
| CN104882784A (en) | Beam combination output coupling device for high-power semiconductor laser | |
| CN205331882U (en) | Optical devices and lighting device | |
| CN102402112B (en) | Light source device, light source generation method and laser projector having same | |
| CN204615152U (en) | A kind of conjunction bundle output coupling device for high power semiconductor lasers | |
| CN204028449U (en) | A kind of varifocal mirror group, lighting device and active zoom video camera | |
| CN103899990B (en) | Backlight module and display device | |
| CN104600566A (en) | High beam quality of semiconductor laser array beam combination device | |
| CN202886732U (en) | Compensatory light source system and train operation fault dynamic image detection equipment | |
| CN107355713A (en) | Laser backlight device for display system | |
| CN207833125U (en) | A kind of light-dividing device | |
| CN104075211B (en) | A kind of optical texture of vehicle laser high beam | |
| CN203658717U (en) | Laser light source light beam parameter consistency adjusting device | |
| CN105259667A (en) | An adjusting method for a cylindrical surface stretcher grating pair | |
| CN204855951U (en) | Multiband laser material evidence search appearance | |
| KR20150071420A (en) | LASER Tracking and Pointing Optical System having Pluralized Optical Telescopes | |
| CN207924199U (en) | A kind of laser fiber coupled lens group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |