CN207213715U - A kind of big visual field uniform source of light system of concealing light source formula - Google Patents
A kind of big visual field uniform source of light system of concealing light source formula Download PDFInfo
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- CN207213715U CN207213715U CN201720972486.4U CN201720972486U CN207213715U CN 207213715 U CN207213715 U CN 207213715U CN 201720972486 U CN201720972486 U CN 201720972486U CN 207213715 U CN207213715 U CN 207213715U
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Abstract
The utility model discloses a kind of big visual field uniform source of light of concealing light source formula, including integrating sphere, light source and electric interfaces, integrating sphere internal layer is integrating sphere ball wall, the spheroid of integrating sphere is provided with input port, and the opening sidewalls of input port are provided with light source, light source connection electric interfaces, baffle plate is additionally provided with integrating sphere, baffle plate is located between light source and integrating sphere ball wall, and with light source is seamless is connected, passage is provided with light source.A kind of big visual field uniform source of light system of concealing light source formula for improving the uniformity and improving visual field has been made using above-mentioned technical proposal.Light source uses concealed design, and all light sources are sealed in the opening sidewalls of integrating sphere input port, and side wall uses diffusing transmission structure, makes distribution of light sources evenly.Light source uses module type, can change each light source without individually test with integral demounting and replacing.Integrating sphere need not open the light source aperture, and structure is simpler.The uniformity in integrating sphere can be made to reach greater angle, typically larger than 220 degree.
Description
Technical field
Uniform source of light system is the utility model is related to, more particularly to a kind of big visual field uniform source of light system of concealing light source formula.
Background technology
Uniform source of light is as preferable dodging device, and its feature is the spectrum of output, light radiation has preferable Lambertian
Property and the higher uniformity, are usually used in imaging system, the spectrum correction of sensitive detection parts, the correction of absolute radiation degree, flat field correction, line
Property degree correction and saturation degree correction etc., and calibration space remote sensing remote measurement detection system homogeneity correction.Uniform source of light it is basic
Structure is the spheroid of boring, the high diffuse material of even application reflectivity on ball wall, and multiple input light sources are provided with ball wall
Mouth and a delivery outlet, pass through detector or spectrometer monitors output situation, there is provided various luminosity, radiancy, uniformity etc. are believed
Breath.
, it is necessary to a visual field that can produce high evenness when testing the quality of camera, and some cameras can be with
Negative angle is formed, the uniformity of prior art is not often accomplished, therefore needs a kind of concealing light source formula for improving the uniformity and improving visual field
Big visual field uniform source of light system.
Utility model content
In order to solve the above problems, the utility model provides a kind of concealing light source formula for improving uniformity raising visual field and regarded greatly
Field uniform source of light system.
The big visual field uniform source of light system of a kind of concealing light source formula in the utility model, including integrating sphere, light source and electrically
Interface, the internal layer of the integrating sphere is integrating sphere ball wall, and the spheroid of the integrating sphere is provided with input port, and the input port is opened
Mouth side wall is provided with light source, and the light source connects electric interfaces, is additionally provided with baffle plate in the integrating sphere, the baffle plate is located at light source
Between integrating sphere ball wall, and with light source is seamless is connected, passage is provided with the light source.
In such scheme, highly-reflective coating is provided with the integrating sphere ball wall.
In such scheme, the light source is hollow cone, and hollow space is passage.
In such scheme, the baffle plate is diffusing transmission baffle plate.
In such scheme, the diffusing transmission baffle plate is acrylic baffle plate.
The advantages of the utility model and beneficial effect are：The utility model provides a kind of uniformity that improves and improves visual field
The big visual field uniform source of light system of concealing light source formula.Light source uses concealed design, and all light sources are sealed in into integrating sphere input port
Opening sidewalls, side wall uses diffusing transmission structure, makes distribution of light sources evenly.Light source uses module type, can with integral demounting and
Change, each light source is changed without individually test.Integrating sphere need not open the light source aperture, and structure is simpler.It can make in integrating sphere
Evenness reaches greater angle, typically larger than 220 degree.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure：1st, integrating sphere 2, light source 3, electric interfaces 4, baffle plate 5, passage
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
As shown in figure 1, the utility model is a kind of big visual field uniform source of light system of concealing light source formula, including integrating sphere 1, light
Source 2 and electric interfaces 3, the internal layer of integrating sphere 1 is integrating sphere ball wall, and the spheroid of integrating sphere 1 is provided with input port, and input port is opened
Mouth side wall is provided with light source 2, and light source 2 connects electric interfaces 3, baffle plate 4 is additionally provided with integrating sphere 1, baffle plate 4 is located at light source 2 and product
Between bulb separation ball wall, and with light source 2 is seamless is connected, passage 5 is provided with light source 2.
Highly-reflective coating is provided with integrating sphere ball wall.Light source 2 is hollow cone, and hollow space is passage 5.Baffle plate 4 is
Diffusing transmission baffle plate.Diffusing transmission baffle plate is acrylic baffle plate.
In use, concealed light source is inserted in integrating sphere, and light source is opened, the light that light source is sent is anti-by baffle plate and height
The diffusing reflection of coating is penetrated, forms the uniform source of light of stable big visual field, camera is put into integrating sphere from passage and tested.
Light source is integral module, can be with integral demounting, integrated regulation and integral replacing.Other light source can be hidden in the module of opening
Portion.
This practicality is a kind of big visual field uniform source of light system of concealing light source formula for improving the uniformity and improving visual field.Light source uses
Concealed design, all light sources are sealed in the opening sidewalls of integrating sphere input port, side wall uses diffusing transmission structure, makes light source point
Cloth is evenly.Light source uses module type, can change each light source without individually test with integral demounting and replacing.Integrating sphere without
Need to be opened the light source aperture, and structure is simpler.The uniformity in integrating sphere can be made to reach greater angle.Typically larger than 220 degree.Use herein
Two semi-integral balls are first spliced, and carrying out gap in seam crossing after splicing is filled up, and double spherical shell is not then turned on, and makes the ball of globality
Shell.Feature is good integrity, uniform seamless, and visual field occurs without unusual target.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
- A kind of 1. big visual field uniform source of light system of concealing light source formula, it is characterised in that including integrating sphere, light source and electric interfaces, The internal layer of the integrating sphere is integrating sphere ball wall, and the spheroid of the integrating sphere is provided with input port, the open side of the input port Wall is provided with light source, and the light source connects electric interfaces, is additionally provided with baffle plate in the integrating sphere, the baffle plate is located at light source and product Between bulb separation ball wall, and with light source is seamless is connected, passage is provided with the light source.
- A kind of 2. big visual field uniform source of light system of concealing light source formula according to claim 1, it is characterised in that the integration Highly-reflective coating is provided with ball ball wall.
- A kind of 3. big visual field uniform source of light system of concealing light source formula according to claim 1, it is characterised in that the light source For hollow cone, hollow space is passage.
- A kind of 4. big visual field uniform source of light system of concealing light source formula according to claim 1, it is characterised in that the baffle plate For diffusing transmission baffle plate.
- 5. the big visual field uniform source of light system of a kind of concealing light source formula according to claim 4, it is characterised in that described unrestrained saturating It is acrylic baffle plate to penetrate baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972486.4U CN207213715U (en) | 2017-08-04 | 2017-08-04 | A kind of big visual field uniform source of light system of concealing light source formula |
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|---|---|---|---|
| CN201720972486.4U CN207213715U (en) | 2017-08-04 | 2017-08-04 | A kind of big visual field uniform source of light system of concealing light source formula |
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| CN207213715U true CN207213715U (en) | 2018-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456593A (en) * | 2019-07-31 | 2019-11-15 | 蔚谱光电(上海)有限公司 | A kind of big visual field uniform source of light system |
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2017
- 2017-08-04 CN CN201720972486.4U patent/CN207213715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456593A (en) * | 2019-07-31 | 2019-11-15 | 蔚谱光电(上海)有限公司 | A kind of big visual field uniform source of light system |
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