CN104964245A - Optical device capable of generating collimated beams in multiple directions - Google Patents
Optical device capable of generating collimated beams in multiple directions Download PDFInfo
- Publication number
- CN104964245A CN104964245A CN201510266455.2A CN201510266455A CN104964245A CN 104964245 A CN104964245 A CN 104964245A CN 201510266455 A CN201510266455 A CN 201510266455A CN 104964245 A CN104964245 A CN 104964245A
- Authority
- CN
- China
- Prior art keywords
- main body
- optics
- side wall
- plane
- sidewall
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to an optical field.An optical device capable of generating collimated beams in multiple directions comprises a main body of the optical device and is characterized in that the upper end surface of the main body of the optical device is a collimating lens; the main body of the optical device is provided with at least three side walls, all of which are free curved surfaces with the same structure; the sides walls of the main body of the optical device are provided with light-reflecting surfaces, the light-reflecting directions of which face towards outside of the main body of the optical device; and the main body of the optical device is formed in such a manner that the collimating lens is fixedly connected with the side walls. The optical device capable of generating collimated beams in multiple directions has following beneficial effects: the free curved surfaces have functions of beam collimation and reflection; and by adoption of the structure, beam collimation in multiple directions and light emission in multiple directions are achieved so that systematic complexity is decreased to the maximum extent and cost of production, assembly and adjustment is reduced.
Description
Technical field
The present invention relates to optical field, be specifically related to a kind of optical lens.
Background technology
Collimating optical system can concentrate on the light sent outgoing in a less solid angle, can increase substantially optical energy density and light utilization efficiency, and after collimation, light beam local illumination ability strengthens, and increases illumination distances, and collimation research has extremely wide prospect.Current many scholars expand further investigation in collimating optical system field, but study be all forward one direction collimation, effect is that the direction of propagation does not change, and only has a branch of collimated light after collimation the Vernonia parishii Hook. F. angle boil down to small divergence angle of light beam on the original direction of propagation.In multidirectional collimation, also lack research at present, multidirectional collimation can be used for runway instruction, two-way, multidirectional collimated light beam finishing ornaments, Landscape Lighting etc.
Summary of the invention
The object of the present invention is to provide a kind of optics producing multi-direction collimated light beam, to solve the problems of the technologies described above.
Technical problem solved by the invention can realize by the following technical solutions:
Produce an optics for multi-direction collimated light beam, comprise an optics main body, it is characterized in that, the upper surface of described optics main body is collimating lens;
Described optics main body is provided with at least three sidewalls, and described at least three sidewalls are all free form surfaces that structure is consistent, and the sidewall of described optics main body is provided with reflective surface, and the reflective direction of described reflective surface is towards the outside of described optics main body;
Described optics main body is the optics main body being fixedly connected with described sidewall by described collimation lens.
Free form surface can have beam collimation and reflection function concurrently simultaneously, adopts structure of the present invention can complete the beam collimation of multiple directions and the bright dipping of multiple directions, reduces system complexity to greatest extent, reduce production and debug cost.
During use, described optics main body is coaxial with light source, and light source is placed in a distance of the upper surface of described optics main body.When light source sends the light beam with certain angle of divergence, light is irradiated on the sidewall of optics main body respectively, light is through being positioned at the backward lower collimation outgoing of collimation lens of upper surface, light respectively to different directions collimated reflected, so just obtains the light that multiple directions collimate after the free form surface on sidewall.
Described optics main body can be the optics main body that acrylic material is made.
The sidewall of described optics main body is coated with reflective membrane or scribbles reflecting coating, forms described reflective surface.The acrylic material transparency is good, and quality is slim and graceful, low price, is easy to shaping.
The optics main body that described optics main body can also be made for resin material.The sidewall of described optics main body is coated with reflective membrane or scribbles reflecting coating, forms described reflective surface.Resin material quality is slim and graceful, shock-resistant, easy making process, with low cost.
The optics main body that described optics main body can also be made for optical glass.The sidewall of described optics main body is coated with reflective membrane or scribbles reflecting coating, forms described reflective surface.Optical glass is high temperature resistant, the coefficient of expansion is low, mechanical strength is high, chemical property is good.
As a kind of preferred version, described optics main body is a bucking ladder, and described optics main body is provided with four sidewalls;
The sidewall of described bucking ladder comprises front side wall, rear wall, left side wall, right side wall, and described front side wall and described rear wall are about the first plane symmetry, and described left side wall and described right side wall are about the second plane symmetry;
The intersection of described first plane and described second plane is the central axis of described bucking ladder.
Be convenient to four angular alignment reflections.
The upper surface of described bucking ladder, for square in one, is the first square with the upper surface of described bucking ladder;
The lower end of described front side wall, rear wall, left side wall, right side wall surrounds the second square, and described first foursquare cross-sectional area is greater than described second foursquare cross-sectional area.
Be convenient to front side wall, rear wall, left side wall, right side wall reflection source send the light beam with certain angle of divergence.
Described front side wall and described left side wall are about the 3rd plane symmetry, described rear wall and described right side wall are about described 3rd plane symmetry, described front side wall and described right side wall are about the 4th plane symmetry, and described rear wall and described left side wall are about described 4th plane symmetry;
Described 3rd plane and described quadriplanar intersection are the central axis of described bucking ladder.
As a kind of preferred version, the upper surface of described optics main body is an equilateral triangle, and described optics main body is provided with three sidewalls, is respectively the first side wall, the second sidewall, the 3rd sidewall;
Described the first side wall and described second sidewall are about the first plane symmetry, and described second sidewall and described 3rd sidewall are about described second plane symmetry, and described 3rd sidewall and described the first side wall are about described 3rd plane symmetry;
The intersection three of the intersection of described first plane and described second plane, described second plane and the intersection of described 3rd plane, described first plane and described 3rd plane is same straight line;
The intersection of described first plane and described second plane and the center of gravity conllinear of described equilateral triangle.
The upper surface of described optics main body also can be a circle.
The sidewall of described optics main body is connected by least three collimation free-form surface mirrors and forms.Thus realize collimation and reflection.
The sidewall of described optics main body is collimation free-form surface lens;
Described collimation free-form surface lens is provided with described reflective surface, and described reflective surface is positioned on the exit facet of described collimation free-form surface lens.
Thus realize collimation and reflection.
By set up point on sidewall contour curve the equation that meets, the discrete data point of Free-Form Surface Profile curve is obtained in conjunction with Matlab programming, data point is imported in SolidWorks and carry out curve fitting and modeling, and then obtain the physical model of optics main body wall, code v Software for Design is used to go out the parameter of collimation lens again, finally carry out ray tracing by free-curved-surface-type data and collimation lens data importing to lighttools software, thus realize the modeling of optics main body;
Following table parameter is exactly the parameter of free form surface
| Coefficient | Value |
| 1 rank | 0.99978 |
| 2 rank | -0.022891 |
| 3 rank | 0.000124538 |
| 4 rank | -2.8235e-006 |
| 5 rank | -1.5660e-007 |
| 6 rank | -1.6926e-009 |
| 7 rank | 1.3640e-011 |
| 8 rank | 2.5760e-012 |
| 9 rank | 1.7680e-013 |
Beneficial effect: it is high that the present invention has integrated level, structure is simple, be convenient to advantages such as debuging, greatly reduces production cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with accompanying drawing, setting forth the present invention further.
See Fig. 1, a kind of optics producing multi-direction collimated light beam, comprises an optics main body, and the upper surface of optics main body is collimating lens 1; Optics main body is provided with at least three sidewalls, and at least three sidewalls are all free form surfaces that structure is consistent, and the sidewall of optics main body is provided with reflective surface, and the reflective direction of reflective surface is towards the outside of optics main body; Optics main body is the optics main body being fixedly connected with sidewall by collimation lens 1.Free form surface can have beam collimation and reflection function concurrently simultaneously, adopts structure of the present invention can complete the beam collimation of multiple directions and the bright dipping of multiple directions, reduces system complexity to greatest extent, reduce production and debug cost.During use, optics main body is coaxial with light source 6, and light source 6 is placed in a distance of the upper surface of optics main body.When light source 6 sends the light beam with certain angle of divergence, light is irradiated on the sidewall of optics main body respectively, light is through being positioned at the backward lower collimation outgoing of collimation lens 1 of upper surface, light respectively to different directions collimated reflected, so just obtains the light that multiple directions collimate after the free form surface on sidewall.Optics main body can be the optics main body that acrylic material is made.The sidewall of optics main body is coated with reflective membrane or scribbles reflecting coating, forms reflective surface.The acrylic material transparency is good, and quality is slim and graceful, low price, is easy to shaping.The optics main body that optics main body can also be made for resin material.The sidewall of optics main body is coated with reflective membrane or scribbles reflecting coating, forms reflective surface.Resin material quality is slim and graceful, shock-resistant, easy making process, with low cost.The optics main body that optics main body can also be made for optical glass.The sidewall of optics main body is coated with reflective membrane or scribbles reflecting coating, forms reflective surface.Optical glass is high temperature resistant, the coefficient of expansion is low, mechanical strength is high, chemical property is good.
As a kind of preferred version, optics main body is a bucking ladder, and optics main body is provided with four sidewalls; The sidewall of bucking ladder comprises front side wall 3, rear wall 5, left side wall 2, right side wall 4, and front side wall 3 and rear wall 5 are about the first plane symmetry, and left side wall 2 and right side wall 4 are about the second plane symmetry; The intersection of the first plane and the second plane is the central axis of bucking ladder.Be convenient to four angular alignment reflections.
The upper surface of bucking ladder, for square in one, is the first square with the upper surface of bucking ladder; The lower end of front side wall 3, rear wall 5, left side wall 2, right side wall 4 surrounds the second square, and the first foursquare cross-sectional area is greater than the second foursquare cross-sectional area.Be convenient to front side wall 3, rear wall 5, left side wall 2, right side wall 4 reflection source 6 send the light beam with certain angle of divergence.Front side wall 3 and left side wall 2 are about the 3rd plane symmetry, and rear wall 5 and right side wall 4 are about the 3rd plane symmetry, and front side wall 3 and right side wall 4 are about the 4th plane symmetry, and rear wall 5 and left side wall 2 are about the 4th plane symmetry; 3rd plane and quadriplanar intersection are the central axis of bucking ladder.As a kind of preferred version, the upper surface of optics main body is an equilateral triangle, and optics main body is provided with three sidewalls, is respectively the first side wall, the second sidewall, the 3rd sidewall; The first side wall and the second sidewall are about the first plane symmetry, and the second sidewall and the 3rd sidewall are about the second plane symmetry, and the 3rd sidewall and the first side wall are about the 3rd plane symmetry; The intersection three of the intersection of the intersection of the first plane and the second plane, the second plane and the 3rd plane, the first plane and the 3rd plane is same straight line; The intersection of the first plane and the second plane and the center of gravity conllinear of equilateral triangle.The upper surface of optics main body also can be a circle.
The sidewall of optics main body is connected by least three collimation free-form surface mirrors and forms.Thus realize collimation and reflection.The sidewall of optics main body is collimation free-form surface lens; Collimation free-form surface lens is provided with reflective surface, and reflective surface is positioned on the exit facet of collimation free-form surface lens.Thus realize collimation and reflection.By set up point on sidewall contour curve the equation that meets, the discrete data point of Free-Form Surface Profile curve is obtained in conjunction with Matlab programming, data point is imported in SolidWorks and carry out curve fitting and modeling, and then obtain the physical model of optics main body wall, code v Software for Design is used to go out the parameter of collimation lens 1 again, finally carry out ray tracing by free-curved-surface-type data and collimation lens 1 data importing to lighttools software, thus realize the modeling of optics main body.Following table parameter is exactly the parameter of free form surface
| Coefficient | Value |
| 1 rank | 0.99978 |
| 2 rank | -0.022891 |
| 3 rank | 0.000124538 |
| 4 rank | -2.8235e-006 |
| 5 rank | -1.5660e-007 |
| 6 rank | -1.6926e-009 |
| 7 rank | 1.3640e-011 |
| 8 rank | 2.5760e-012 |
| 9 rank | 1.7680e-013 |
Beneficial effect: it is high that the present invention has integrated level, structure is simple, be convenient to advantages such as debuging, greatly reduces production cost.
The bottom of sidewall is coated with a magnetic powder last layer.Be convenient to installation of the present invention.
Optical lens body outer surface is coated with an anti-blue light rete, and the thickness of anti-blue light rete is not more than 1mm, and is not less than 0.5mm.
The upper surface of optical lens main body and the junction of sidewall are provided with photo-sensitive cell, and the junction of the adjacent wall of optical lens main body is also provided with photo-sensitive cell;
Optical lens main body comprises a fixed support, and fixed support is provided with a mobile platform, and mobile platform is fixedly connected with the lower end of optical lens main body, and the profile of mobile platform is consistent with the lower end profile of optical lens main body;
Mobile platform is connected with a motor by a transmission mechanism, and photo-sensitive cell connects a microprocessor system, and microprocessor system connects motor.
Diverse location residing for light source, carries out real-time adjustment to optical lens main body.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. produce an optics for multi-direction collimated light beam, comprise an optics main body, it is characterized in that, the upper surface of described optics main body is collimating lens;
Described optics main body is provided with at least three sidewalls, and described at least three sidewalls are all free form surfaces that structure is consistent, and the sidewall of described optics main body is provided with reflective surface, and the reflective direction of described reflective surface is towards the outside of described optics main body;
Described optics main body is the optics main body being fixedly connected with described sidewall by described collimation lens.
2. a kind of optics producing multi-direction collimated light beam according to claim 1, is characterized in that: described optics main body is the optics main body that acrylic material is made.
3. a kind of optics producing multi-direction collimated light beam according to claim 1, is characterized in that: the sidewall of described optics main body is coated with reflective membrane or scribbles reflecting coating, forms described reflective surface.
4. a kind of optics producing multi-direction collimated light beam according to claim 1, it is characterized in that: described optics main body is a bucking ladder, described optics main body is provided with four sidewalls;
The sidewall of described bucking ladder comprises front side wall, rear wall, left side wall, right side wall, and described front side wall and described rear wall are about the first plane symmetry, and described left side wall and described right side wall are about the second plane symmetry;
The intersection of described first plane and described second plane is the central axis of described bucking ladder.
5. a kind of optics producing multi-direction collimated light beam according to claim 4, is characterized in that: the upper surface of described bucking ladder, for square in one, is the first square with the upper surface of described bucking ladder;
The lower end of described front side wall, rear wall, left side wall, right side wall surrounds the second square, and described first foursquare cross-sectional area is greater than described second foursquare cross-sectional area.
6. a kind of optics producing multi-direction collimated light beam according to claim 4, it is characterized in that: described front side wall and described left side wall are about the 3rd plane symmetry, described rear wall and described right side wall are about described 3rd plane symmetry, described front side wall and described right side wall are about the 4th plane symmetry, and described rear wall and described left side wall are about described 4th plane symmetry;
Described 3rd plane and described quadriplanar intersection are the central axis of described bucking ladder.
7. a kind of optics producing multi-direction collimated light beam according to claim 1, it is characterized in that: the upper surface of described optics main body is an equilateral triangle, described optics main body is provided with three sidewalls, is respectively the first side wall, the second sidewall, the 3rd sidewall;
Described the first side wall and described second sidewall are about the first plane symmetry, and described second sidewall and described 3rd sidewall are about described second plane symmetry, and described 3rd sidewall and described the first side wall are about described 3rd plane symmetry;
The intersection three of the intersection of described first plane and described second plane, described second plane and the intersection of described 3rd plane, described first plane and described 3rd plane is same straight line;
The intersection of described first plane and described second plane and the center of gravity conllinear of described equilateral triangle.
8. a kind of optics producing multi-direction collimated light beam according to claim 1, is characterized in that: the upper surface of described optics main body is a circle.
9. a kind of optics producing multi-direction collimated light beam according to claim 1, is characterized in that: the sidewall of described optics main body is connected by least three collimation free-form surface mirrors and forms.
10. a kind of optics producing multi-direction collimated light beam according to claim 1, is characterized in that: the sidewall of described optics main body is collimation free-form surface lens;
Described collimation free-form surface lens is provided with described reflective surface, and described reflective surface is positioned on the exit facet of described collimation free-form surface lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266455.2A CN104964245B (en) | 2015-05-22 | 2015-05-22 | A kind of optical device generating multi-direction collimated light beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266455.2A CN104964245B (en) | 2015-05-22 | 2015-05-22 | A kind of optical device generating multi-direction collimated light beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964245A true CN104964245A (en) | 2015-10-07 |
| CN104964245B CN104964245B (en) | 2018-11-02 |
Family
ID=54218298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266455.2A Active CN104964245B (en) | 2015-05-22 | 2015-05-22 | A kind of optical device generating multi-direction collimated light beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104964245B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973944A (en) * | 2017-12-27 | 2019-07-05 | 深圳点石创新科技有限公司 | A kind of LED lens and LED light |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230560A (en) * | 1992-01-07 | 1993-07-27 | Whelen Technologies, Inc. | Anti-collision light assembly |
| US20070047232A1 (en) * | 2005-08-30 | 2007-03-01 | Samsung Electro-Mechanics Co., Ltd. | Led lens for backlight |
| CN102901058A (en) * | 2012-10-17 | 2013-01-30 | 广州市浩洋电子有限公司 | Optical system for stage lamp |
| CN104090356A (en) * | 2014-07-16 | 2014-10-08 | 山东理工大学 | Optical system used for collimation of 1 mm*1 mm LED light source |
-
2015
- 2015-05-22 CN CN201510266455.2A patent/CN104964245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230560A (en) * | 1992-01-07 | 1993-07-27 | Whelen Technologies, Inc. | Anti-collision light assembly |
| US20070047232A1 (en) * | 2005-08-30 | 2007-03-01 | Samsung Electro-Mechanics Co., Ltd. | Led lens for backlight |
| CN102901058A (en) * | 2012-10-17 | 2013-01-30 | 广州市浩洋电子有限公司 | Optical system for stage lamp |
| CN104090356A (en) * | 2014-07-16 | 2014-10-08 | 山东理工大学 | Optical system used for collimation of 1 mm*1 mm LED light source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973944A (en) * | 2017-12-27 | 2019-07-05 | 深圳点石创新科技有限公司 | A kind of LED lens and LED light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104964245B (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103090311B (en) | Lens, light-emitting diode (LED) backlight module and display device | |
| WO2018040557A1 (en) | Light ray collimating structure, substrate and manufacturing method for same, backlight module and display device | |
| CN104536150A (en) | Optical system for generating high-precision collimated hollow laser beams | |
| CN103196066A (en) | Narrow-beam LED lamp optical system and designing method thereof | |
| CN105351885A (en) | Design method for optical lens for LED automobile front fog lamp | |
| CN203848200U (en) | Lens and lens system | |
| CN102141229B (en) | Method for designing lens | |
| CN105423235B (en) | A kind of planar lens and the illuminating lens device based on the planar lens | |
| CN102679265B (en) | Method for realizing homogenized control of light beam by utilizing free-form curved lens | |
| CN103062706A (en) | Light emitting diode (LED) lens module with light-emitting uniform surface | |
| CN104964245A (en) | Optical device capable of generating collimated beams in multiple directions | |
| CN105371235A (en) | Design method of free-form surface reflector for LED automobile rear fog lamp | |
| CN204679720U (en) | The optical device of a kind of five directions collimation bright dipping | |
| CN109613699B (en) | Free-form surface illumination system design method based on target-to-light source mapping | |
| CN205332091U (en) | Free -form surface speculum that fog lamp was used behind LED car | |
| Kravchenko et al. | Design of axisymmetric double-surface refractive optical elements generating required illuminance distributions | |
| CN102062348B (en) | Method for designing side lighting panoramic lens for LED | |
| CN203572488U (en) | Laser point throwing instrument and beam splitting device thereof | |
| CN207557536U (en) | A kind of red-light source module | |
| Hu et al. | Design of off-axis double reflection freeform miniaturized antenna | |
| CN114607963B (en) | Lighting device for indoor simulated blue sky illumination | |
| Andreeva et al. | Designing freeform TIR optical elements using supporting quadric method | |
| CN206514240U (en) | Spot light 180 degree angular direction astigmat | |
| CN114263894A (en) | Optical element, method and apparatus for constructing optical element, medium, and device | |
| CN205746194U (en) | A kind of optical system being applied to LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: 213023 No. 16 Meihua Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: ChangZhou HuaDa KeJie Opto-Electro Instrument Co., Ltd. Address before: Room 510-4, Building 4, No. 200 Guoding East Road, Yangpu District, Shanghai, 2003 Patentee before: Shanghai Li Xin optics Science and Technology Ltd. |