CN201198991Y - Full cloudy light irradiation simulating device - Google Patents
Full cloudy light irradiation simulating device Download PDFInfo
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- CN201198991Y CN201198991Y CNU2008201014035U CN200820101403U CN201198991Y CN 201198991 Y CN201198991 Y CN 201198991Y CN U2008201014035 U CNU2008201014035 U CN U2008201014035U CN 200820101403 U CN200820101403 U CN 200820101403U CN 201198991 Y CN201198991 Y CN 201198991Y
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- overcast
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Abstract
The utility model provides a whole overcast light radiation simulation device which can truly simulate the whole overcast light radiation effect, the whole overcast light radiation simulation device comprises a hemispherical shell body and a containing groove which is arranged below the peripheral edge of the shell body and extended along the circumferential direction, a plurality of light sources are evenly arranged in the containing groove, a scatter plate is arranged at the top of the containing groove for carrying out the scattering of light which is emitted by various light sources, and diffuse reflection materials are coated at the inside surface of the shell body. The whole overcast light radiation simulation device can truly simulate the whole overcast light radiation effect, be conductive to more accurate analysis of impacts of the layout of a building or a structure, the shading of surrounding existed objects, the size of openings of a door and a window and the like on the collection and the utilization of natural light and the distribution of a light field, allow the natural light environmental design and the analysis of the building to be more intuitive, accurate and convenient, further organically combines the building (or indoor) design and the light collection design and have important significances on full utilization of the natural light, less use of artificial lighting, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of complete cloudy illumination analogue means, and it is used for fields such as urban planning, architectural design, light design, Environmental Studies, and complete cloudy illumination condition and effect are simulated.
Background technology
Make full use of natural daylight for energy savings, protection human eyesight, true reappearance things color, to create good visual space etc. all significant.Outdoor natural light is made up of direct sunlight and sky scattering light.Direct sunlight moves with position of sun and changes, and very easily is subjected to the cloud layer influence, and is very unstable, and direct light can produce shade and dazzle when irradiation, is unfavorable for human eye vision work.Sky scattering light, almost irrelevant with position of sun, can not produce shade and soft stable, be the light that is suitable for the human eye vision operation.Under the overcast sky condition, outdoor light all is scattered light, and sky brightness presents the regularity of distribution of quite stable.So, the foundation that world's majority state all designs and calculates as daylighting with outdoor diffused light of full cloudy day, and formulate daylighting criterion on this basis.Known illumination analogue means promptly discloses a kind of sunlight analogue means as the Chinese patent CN2273110Y of bulletin on January 28th, 1998, it mainly partly is made of illuminator and modulation of source, illuminator comprises reflective hood that an aperture surface is a parabolic shape and the light source body of being made up of incandescent lamp, chromolume, uviol lamp that sets within it, and modulation of source partly then mainly is provided with the generation of wide dutycycle square-wave signal, modulation circuit and electronic switching circuit.This kind illumination analogue means has facilitation for growth and development of plant, and is also not high to the conditional request of illumination.At present, for teaching and the research of carrying out daylighting, in urban planning, architectural design, the design of indoor and outdoor vision, Environment Design and actual engineering, generally used the analogue means of a kind of being called " sky hemisphere ", with the outer stable diffused light environment of simulating chamber.This analogue means is a hemisphere, casts for the fragment of brick system of building or cement, and the circle inner rim is provided with the light source conduit at the bottom of the hemisphere, and its moderate distance is provided with incandescent lamp.The incandescent lamp of this kind analogue means is a spot light, and it can form speck by inner surface near the hemisphere bottom line, causes near the brightness of inner surface skewness of bottom line, and is higher than the brightness of hemisphere top, and this is far from each other with true overcast sky Luminance Distribution; When daylighting that BUILDINGS MODELS is windowed is analyzed, low side window daylighting effect can appear than high side light or the effective phenomenon of skylighting, and this and actual conditions obviously are not inconsistent.Therefore this kind analogue means reduces teaching efficiency owing to can not truly present complete cloudy outdoor lighting environment greatly, can not be used for scientific research and analysis.Some unit is in order to change this defective, and at incandescent lamp of hemisphere top-hung, increasing its brightness, but this is helpless to improve the Luminance Distribution and the illuminating effect of " sky hemisphere "; Secondly, the photochromic often ruddiness of incandescent lamp is on the high side, and is far apart with the outdoor natural light colour temperature, can not present the photochromic of natural daylight.
The utility model content
Technical problem to be solved in the utility model provides a kind of complete cloudy illumination analogue means of real simulation cloudy day lighting effect.
It is such that the utility model solves the technical scheme that aforementioned technical problem adopted: a kind of complete cloudy illumination analogue means, comprise a hemispherical shell and be located at the storage tank that along the circumferential direction extend of housing week along the below, some light sources evenly are set in the described storage tank, described storage tank top is provided with the light that scatter plate is used for each light source is sent and carries out scattering, and the inboard table of described housing cloth is coated with diffuse-reflective material.
Above-mentioned complete cloudy illumination analogue means, described light source is an electricity-saving lamp.
Above-mentioned complete cloudy illumination analogue means is coated with reflectorized material on the madial wall of described storage tank.
Above-mentioned complete cloudy illumination analogue means, described scatter plate is a ground glass.
The utility model is by adopting the preceding obtained beneficial effect of art technical scheme: the lighting effect at its full cloudy day of energy real simulation; help to analyze more accurately building or structures layout, existing thing blocks on every side, door and window openings of sizes etc. is to the influence of natural daylight collection and utilization and optical field distribution; make the natural light environment design of building and analyze more directly perceived, accurate, convenient; thereby building (or indoor) design and daylighting design can be organically combined; for making full use of natural daylight; use artificial light less, significant with energy savings and protection environment.
Description of drawings
Fig. 1 is the cut-away view of embodiment;
Fig. 2 is the enlarged drawing of I part among Fig. 1;
The specific embodiment
With reference to figure 1, Fig. 2, embodiment discloses a kind of complete cloudy illumination analogue means that can the complete cloudy lighting effect of real simulation.It comprises a hemispherical shell 1, storage tank 2, support 3, base 4, electricity-saving lamp 5 and ground glass plate 6, described hemispherical shell 1 can be made by wood board splicing, also can be made by splicings such as sheet iron, plastic plates, described housing 1 inner surface is coated with diffuse-reflective material.Described support 3 is provided with or is wholely set along the interval along hemispherical shell 1 next week, storage tank 2 is located at the top of support 3, described storage tank 2 is that a circular ring and its top radially inner side are provided with groove, described storage tank 2 top radial outsides are provided with the circumference edge that is used for support housing 1 bottom, bottom portion of groove is provided with reflective surface 21, described reflective surface 21 upper surfaces are coated with reflectorized material, determine that according to the size of housing 1 diameter a plurality of electricity-saving lamps 5 (as being 20) evenly are located at the top of reflective surface 21 along the circumferencial direction of storage tank 2, described each electricity-saving lamp 5 top are provided with ground glass sheet 6 and are used for the light that each electricity-saving lamp 5 is sent is carried out scattering, and the central interior of described illumination analogue means is provided with a base 4 and is used for placing and is studied object such as building model.
In the foregoing description, described dome-type housing is a hemispherical shell that adopts the plank structure to make, and it removably connects with storage tank and support, and it helps carrying and disassembly and assembly.Its reflectance factor of diffuse-reflective material of shell inner surface coating distribution of successively decreasing according to certain rules along the bottom from case top to housing week in shell inner surface guarantees that the shell inner surface Luminance Distribution meets the Luminance Distribution of complete true sky of cloudy day, promptly
(
Be the brightness of shell inner surface point, this point and centre of sphere line and housing bottom surface angle are
L
zBe case top brightness).Because the electricity-saving lamp luminous efficiency is more much higher than incandescent lamp, use both energy savings of electricity-saving lamp, solve the too high problem of enclosure interior temperature again.Below electricity-saving lamp, use reflectorized material, can advance one one and improve its luminous flux of in housing, launching.Be located at the luminous zone that scatter plate above the storage tank is used for forming at housing bottom even diffusion, to guarantee that shell inner surface is equated by the direct projection degree of this luminous zone everywhere, guarantee that simultaneously shell inner surface equates because of the diffuse reflection illumination of self everywhere, thereby cooperate the inner surface material reflection coefficient to distribute, realize that the shell inner surface Luminance Distribution meets the Luminance Distribution rule of complete true sky of cloudy day.The whole hemispherical housing is supported on several root posts, the mainly consideration personnel turnover of column height, analytical model convenient in carrying.
Claims (4)
1. complete cloudy illumination analogue means, it is characterized in that: comprise a hemispherical shell and be located at the storage tank that along the circumferential direction extend of housing week along the below, some light sources evenly are set in the described storage tank, described storage tank top is provided with the light that scatter plate is used for each light source is sent and carries out scattering, and the inboard table of described housing cloth is coated with diffuse-reflective material.
2. complete cloudy illumination analogue means according to claim 1, it is characterized in that: described light source is an electricity-saving lamp.
3. complete cloudy illumination analogue means according to claim 2 is characterized in that: be coated with reflectorized material on the madial wall of described storage tank.
4. according to claim 1 or 2 or 3 described complete cloudy illumination analogue means, it is characterized in that: described scatter plate is a ground glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201014035U CN201198991Y (en) | 2008-02-04 | 2008-02-04 | Full cloudy light irradiation simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201014035U CN201198991Y (en) | 2008-02-04 | 2008-02-04 | Full cloudy light irradiation simulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201198991Y true CN201198991Y (en) | 2009-02-25 |
Family
ID=40450147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201014035U Expired - Fee Related CN201198991Y (en) | 2008-02-04 | 2008-02-04 | Full cloudy light irradiation simulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201198991Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759959A (en) * | 2014-01-03 | 2014-04-30 | 华南理工大学 | Mirror-box-type all-cloudy day simulation device |
| CN105717948A (en) * | 2016-01-26 | 2016-06-29 | 华南理工大学 | Device for simulating brightness distribution of sky |
| CN106662317A (en) * | 2014-05-13 | 2017-05-10 | 科勒克斯有限责任公司 | Chromatic mirror, chromatic panel and applications thereof |
| CN107167237A (en) * | 2017-05-16 | 2017-09-15 | 北京仿真中心 | A kind of variable visible ray darkroom of background illuminance and its operating method |
| CN109283855A (en) * | 2018-11-05 | 2019-01-29 | 哈尔滨工业大学 | A kind of architecture indoor dazzle immersion emulation mode based on local sky model |
| CN111506136A (en) * | 2020-05-06 | 2020-08-07 | 苏州大侎光学科技有限公司 | Light source system for simulating sunlight and sky background illumination |
-
2008
- 2008-02-04 CN CNU2008201014035U patent/CN201198991Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759959A (en) * | 2014-01-03 | 2014-04-30 | 华南理工大学 | Mirror-box-type all-cloudy day simulation device |
| CN106662317A (en) * | 2014-05-13 | 2017-05-10 | 科勒克斯有限责任公司 | Chromatic mirror, chromatic panel and applications thereof |
| CN106662317B (en) * | 2014-05-13 | 2018-11-09 | 科勒克斯有限责任公司 | Look mirror, colour table and its application |
| CN105717948A (en) * | 2016-01-26 | 2016-06-29 | 华南理工大学 | Device for simulating brightness distribution of sky |
| CN107167237A (en) * | 2017-05-16 | 2017-09-15 | 北京仿真中心 | A kind of variable visible ray darkroom of background illuminance and its operating method |
| CN109283855A (en) * | 2018-11-05 | 2019-01-29 | 哈尔滨工业大学 | A kind of architecture indoor dazzle immersion emulation mode based on local sky model |
| CN111506136A (en) * | 2020-05-06 | 2020-08-07 | 苏州大侎光学科技有限公司 | Light source system for simulating sunlight and sky background illumination |
| CN111506136B (en) * | 2020-05-06 | 2022-07-19 | 苏州大侎光学科技有限公司 | Light source system for simulating sunlight and sky background illumination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20140204 |