CN203470010U - Light environment simulated experiment module - Google Patents
Light environment simulated experiment module Download PDFInfo
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- CN203470010U CN203470010U CN201320470209.5U CN201320470209U CN203470010U CN 203470010 U CN203470010 U CN 203470010U CN 201320470209 U CN201320470209 U CN 201320470209U CN 203470010 U CN203470010 U CN 203470010U
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Abstract
The utility model relates to a light environment simulated experiment module through which watt-scale monochromatic light output with continuous adjustable wavelength can be simulated in the near ultraviolet, visible light and near-infrared range and the light intensity can reach light intensity of corresponding wavelength in an actual light environment. According to the light environment simulated experiment module, stable and accurate biological culture conditions can be provided, real-time feedback regulation is performed according to a monitoring result in the module by adopting a digital control system, and accurate control on wavelength, bandwidth, intensity and other parameters is realized. The utility model provides an ideal platform for research of the light pollution biological effect and principle. The light environment simulated experiment module consists of a laser pumping broadband light source, a high-power xenon lamp light source, a monochromator, a light path transmission system, a module body, an experiment table, a temperature and humidity control system and a central analysis and control system.
Description
Technical field
The utility model relates to a kind of luminous environment simulated experiment cabin, can near ultraviolet, visible ray and near infrared range, simulate a watt level monochromatic light, is the experimental box of realizing the research of luminous environment biological effect.
Background technology
Along with urbanization, electrified development, being widely used of artificial light sources produced long-term, recessive negative effect to human health and ecological safety.Probe into biological effect and the mechanism of all kinds of luminous environments, and danger is responded and intervened, need carry out for the monochromatic light of different wave length the research of light pollution biological effect.Current existing optical system mainly contains following two classes: (1) can generate monochromatic light in larger spectral region, but the power of light source is little, a little less than light energy output, be mainly optic analytical instrument; (2) light source power is large and can produce continuous spectrum in larger spectral region, but is not equipped with corresponding beam splitting system, cannot generate monochromatic light.These prior aries all cannot meet the demand of wide spectrum monochromatic light environmental simulation, and this has become the key factor of restriction luminous environment biological effect research.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of luminous environment simulated experiment cabin, can near ultraviolet, visible ray and near infrared range, realize watt level power monochromatic light simulation of different wave length and bandwidth, and spectral region is wide, power output is large.
For solving the problems of the technologies described above, the technical scheme in the utility model luminous environment simulated experiment cabin is, in the body of cabin, comprise: laser pump (ing) wideband light source, high power xenon lamp light source, monochromator, optic path system, experimental bench, temperature and humidity control system, central analysis control system, described laser pump (ing) wideband light source provides high-power ultraviolet light, supplement visible ray, described high power xenon lamp light source provides high-power incipient visible light and near infrared light, from the light of described laser pump (ing) wideband light source and described high power xenon lamp light source respectively after described monochromator and optic path system are processed, be irradiated on described testing stand, the data that described central analysis control system gathers other each several part are processed, and control the work of each several part.
The utility model, by adopting technique scheme, has reached following beneficial effect:
1. near ultraviolet, visible ray, near infrared wide spectral range, realize watt level monochromatic light output of continuous wavelengthtunable.
2. by good Temperature and Humidity Control, can meet the basic life condition of different experiments object, be the monochromatic light environmental simulation system that is applicable to biological effect research.In fields such as bioscience, environmental science, medical science, agronomy, industrial test and education, can promote the use, have certain realistic meaning and using value.
The effective lucifuge of cabin physical efficiency, heat insulation, moistureproof, prevent secondary pollution, guarantee operating personnel's safety.
4. the utility model can be realized the standardization of experiment condition, guarantees that time repeatability, the space of experiment is repeated.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is main body three-dimensional structure figure of the present utility model;
Fig. 2 is the index path of of the present utility model watt of level monochromatic light simulation part.
In figure, Reference numeral is, 1. laser pump (ing) wideband light source, 2. high power xenon lamp light source, 3. monochromator, 4. optic path system, 5. cabin body, 6. experimental bench, 7. temperature and humidity control system, 8. central analysis control system.
The specific embodiment
The utility model primary structure is square box, by laser pump (ing) wideband light source, high power xenon lamp light source, monochromator, optic path system, cabin body, experimental bench, temperature and humidity control system, central analysis composition of the control system.Laboratory Module housing adopts veiling glare barricade, and the thick heat-preservation cotton of the inner 50mm of employing is incubated; Metope adopts the thick galvanized steel plain sheet of 1.5mm, and ground adopts 1.5mm steel plate; The outer support frame in interior room adopts 75*75*4mm angle steel, and inner keel adopt 50*50*1.5mm galvanized pipe; Indoor employing all-steel raised floor, damp proofing of ground insulation board is the thick PVC plate of 3mm; Cabin body arranges ventilating noise reduction pipe.Laser pump (ing) wideband light source, multikilowatt xenon lamp and monochromator are arranged on cabin body top, because light source power is larger, need the strict temperature of controlling light source, adopt air-cooled and mode water-cooled to control light-source temperature, guarantee high power light source long-time steady operation.Monochromator adopts grating splitting system, and grating splitting system has wide spectral measurement ranges and high resolution ratio, and structure, to debug requirement lower, is that current combination property is outstanding, most widely used system.For reducing energy loss, adopt aspherical mirror collimation, eliminate dispersion, improve throughput; And adopt large area, high dencity grating light splitting, when obtaining target wavelength and bandwidth, increase monochromatic light transmitance.The initial light being produced by light source above the body of cabin is by the entrance slit of monochromator after ellipsoidal reflector is collected focusing, and after collimation, grating beam splitting, convergence, by exit slit, the monochromatic light irradiation that formation has certain angle of departure is to experimental bench.Optic path system can realize the adjusting of intensity, irradiation range, irradiation direction, dispersion angle, polarizability to the monochromatic light in transmitting procedure, build complicated real luminous environment.Experimental bench is positioned at cabin body central authorities, and radiation of biological specimen platform is provided.Temperature and humidity control system is distributed in inside and outside, cabin, employing be take wind pipe type residential central air conditioner unit system that air is pumped (conveying) medium and is regulated temperature as main body, mainly by off-premises station, indoor set and indoor pipe system, formed, can effectively control temperature range is 1oC ~ 50oC(± 1.0oC), humidity range 20% ~ 80%RH(± 3.0%), provide stable, accurately temperature, damp condition, meet biological culture demand.Central analysis control system, in cabin external body, can realize the master control to light source, monochromator, experimental bench, can, according to the Monitoring Data of spectrometer, power meter, to whole system, carry out Real-time Feedback dynamic adjustments simultaneously.
As depicted in figs. 1 and 2, the utility model is comprised of laser pump (ing) wideband light source 1, high power xenon lamp light source 2, monochromator 3, optic path system 4, cabin body 5, experimental bench 6, temperature and humidity control system 7, central analysis control system 8.
Laser pump (ing) wideband light source 1 and multikilowatt xenon source 2 are wide spectrum high power light sources of commonly using, adopt laser pump (ing) wideband light source 1 that high-power ultraviolet light is provided, supplement visible ray, adopt high power xenon lamp light source 2 that high-power incipient visible light and near infrared light are provided, both are in conjunction with promoting 200-1100nm light source power.Because light source power is larger, use active temperature control system to control temperature, laser pump (ing) wideband light source 1 adopts water-cooled to dispel the heat in conjunction with air-cooled mode, and millions xenon source 2 adopts air cooling way heat radiation.
The transmitance of monochromator 3 is the key factors that directly affect monochromatic light power output, and the utility model adopts grating splitting system.Reduce energy loss by adopting aspherical mirror to collimate, eliminate dispersion, improve throughput; And adopt large area, high dencity grating light splitting, when obtaining target wavelength and bandwidth, increase monochromatic light transmitance.Receiving optical efficiency is the key that affects monochromatic light power output, and current many commercial electro-optical devices of receiving are based on lens and back reflection spherical mirror structure, and receiving optical efficiency is 1 ~ 2 solid angle.The light that the utility model adopts ellipsoidal reflector that light source is sent focuses on the entrance slit of monochromator 3, can collect 8 broadband light in solid angle, significantly promotes the luminous power of injecting monochromator 3.Therefore, the utility model significantly promotes monochromatic light power output by optimization light source power, monochromator transmitance, receipts optical efficiency three aspects:.
Optic path system 4 realizes the adjusting of the intensity of monochromatic light in transmitting procedure, irradiation range, irradiation direction, dispersion angle, polarizability.Biological living environment more complicated, in varying environment, the incident direction of light is different, and the irradiated area that organism needs is different, and some biology is very responsive to polarised light in addition, as insect can utilize polarised light, carry out direction indication, so the parameters of monochromatic light irradiation all needs to regulate.The light splitting of 4 pairs of monochromatic irradiation direction of optic path system of the present utility model, irradiated area, polarization regulates, by changing and mobile beam expanding lens control irradiation zone area and the angle of divergence; By controlling light source power and rotation serial adjustable pad control primary energy; By introducing polarization spectroscope at monochromator 3 light-emitting windows, control light polarization; Angle and position by accommodation reflex mirror change homogeneous beam transmission path and irradiation angle, make monochromatic light realize the oblique fire of direct projection and different angles.
Cabin body 5 is independent small building space, adopts veiling glare barricade, and the thick heat-preservation cotton of the inner 50mm of employing is incubated; Metope adopts the thick galvanized steel plain sheet of 1.5mm, and ground adopts 1.5mm steel plate; The outer support frame in interior room adopts 75*75*4mm angle steel, and inner keel adopt 50*50*1.5mm galvanized pipe; Indoor employing all-steel raised floor, damp proofing of ground insulation board is the thick PVC plate of 3mm; Cabin body 5 arranges ventilating noise reduction pipe.
Experimental bench 6 is positioned at cabin body 5 central authorities, for convenience of the adjustment of sample placement and experimental bench 6, by light foam plate, is made, and is mainly used in placing laboratory sample.The initial light being produced by cabin body 5 top light sources (laser pump (ing) wideband light source 1, multikilowatt xenon source 2) passes through the entrance slit of monochromator 3 after ellipsoidal reflector is collected focusing, after collimation, grating beam splitting, convergence, by exit slit, after optic path system 4 is revised, irradiation is to experimental bench 6.
Temperature and humidity control system 7 adopts take wind pipe type residential central air conditioner unit system that air is pumped (conveying) medium as main body regulates temperature, mainly off-premises station, indoor set and indoor pipe system, consists of.It is 1oC ~ 50oC(± 1.0oC that temperature and humidity control system 7 can effectively be controlled temperature range), humidity range 20% ~ 80%RH(± 3.0%), provide stable, accurately temperature, damp condition, meet biological culture demand.Repeatedly foam process and novel condensation separator reach refrigeration, heating effect, raising machine efficiency and stability to adopt heat insulation layer.Body 5 duct system in cabin mainly comprise supply air system, air return system and VMC.The interior employing indoor set of cabin body 5 hide side give, under the air conditioning mode that send, the room air of be cooled (heating) is delivered to each region by the indoor set being arranged in ceiling.The mode that the interior return air of cabin body 5 adopts and send next time, side send side to return, is back to air-intaking box through single deflection grille, then after indoor set is processed, sends formation circulation.Air-conditioner air outlet adopts aluminum alloy double-layer blinds, and return air inlet adopts aluminium alloy individual layer can open blinds (band net).Humidity regulation is realized by cabin duct system, according to the moisture probe being placed in cabin body 5 and in return air duct, regulates startup and the power of humidification/dehydrating breather.
The master control that central analysis control system 8 realizes light source (laser pump (ing) wideband light source 1, multikilowatt xenon source 2), monochromator 3, optic path system 4, experimental bench 6, temperature and humidity control system 7.The all functions of 8 pairs of Laboratory Modules of central analysis control system realize software adjustment.Light source (laser pump (ing) wideband light source 1, multikilowatt xenon source 2) key position reload temperature probe, is connected with central control system 8, sets early warning temperature and emergency cut-off temperature, guarantees that light-source temperature does not exceed safe range; And can be according to the monitoring of output spectrum and power, to light source (laser pump (ing) wideband light source 1, multikilowatt xenon source 2) and monochromator 3 Real-time Feedback dynamic adjustments.
The utility model mainly, by building monochromatic light environmental experiment cabin, is accurately simulated the monochromatic light near ultraviolet, visible ray and near infrared range, and can be reached the light intensity of corresponding wavelength in real luminous environment.That this Laboratory Module can provide is stable, biological culture condition accurately, and adopts Digitizing And Control Unit, can carry out Real-time Feedback adjusting according to monitoring result in cabin, realizes wavelength, bandwidth, the isoparametric accurate control of intensity.The utility model can be widely used in the scientific research in the fields such as environmental science, life science, medical science, agronomy, industry, has very important using value.
Claims (9)
1. a luminous environment simulated experiment cabin, it is characterized in that, cabin body comprises in (5): laser pump (ing) wideband light source (1), high power xenon lamp light source (2), monochromator (3), optic path system (4), experimental bench (6), temperature and humidity control system (7), central analysis control system (8), described laser pump (ing) wideband light source (1) provides high-power ultraviolet light, supplement visible ray, described high power xenon lamp light source (2) provides high-power incipient visible light and near infrared light, from the light of described laser pump (ing) wideband light source and described high power xenon lamp light source respectively after described monochromator and optic path system are processed, be irradiated on described testing stand, the data that described central analysis control system gathers other each several part are processed, and control the work of each several part.
2. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: the light that adopts ellipsoidal reflector that light source is sent focuses on the entrance slit of described monochromator (3).
3. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: described monochromator (3) adopts grating splitting system, adopts large area, high dencity grating light splitting.
4. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: optic path system (4) realizes the adjusting of the intensity of monochromatic light in transmitting procedure, irradiation range, irradiation direction, dispersion angle, polarizability.
5. luminous environment simulated experiment according to claim 4 cabin, is characterized in that: described optic path system (4) is by changing and mobile beam expanding lens control irradiation zone area and the angle of divergence; By controlling light source power and rotation serial adjustable pad control primary energy; By introducing polarization spectroscope at described monochromator (3) light-emitting window, control light polarization; Angle and position by accommodation reflex mirror change homogeneous beam transmission path and irradiation angle, make monochromatic light realize the oblique fire of direct projection and different angles.
6. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: cabin body (5) adopts veiling glare barricade, and the thick heat-preservation cotton of the inner 50mm of employing is incubated; Metope adopts the thick galvanized steel plain sheet of 1.5mm, and ground adopts 1.5mm steel plate; The outer support frame in interior room adopts 75*75*4mm angle steel, and inner keel adopt 50*50*1.5mm galvanized pipe; Indoor employing all-steel raised floor, damp proofing of ground insulation board is the thick PVC plate of 3mm; Ventilating noise reduction pipe is set.
7. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: described experimental bench (6) is positioned at cabin body (5) central authorities, by light foam plate, is made.
8. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: described temperature and humidity control system (7) temperature controlling range is that 1oC ~ 50oC, humidity control range are 20% ~ 80%RH.
9. luminous environment simulated experiment according to claim 1 cabin, is characterized in that: described central analysis control system (8) realizes software adjustment to all functions of Laboratory Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470209.5U CN203470010U (en) | 2013-08-02 | 2013-08-02 | Light environment simulated experiment module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320470209.5U CN203470010U (en) | 2013-08-02 | 2013-08-02 | Light environment simulated experiment module |
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| CN203470010U true CN203470010U (en) | 2014-03-12 |
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| CN201320470209.5U Withdrawn - After Issue CN203470010U (en) | 2013-08-02 | 2013-08-02 | Light environment simulated experiment module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338567A (en) * | 2013-08-02 | 2015-02-11 | 中国科学院城市环境研究所 | Light environment simulation experiment module |
| CN114062206A (en) * | 2021-10-29 | 2022-02-18 | 上海理工大学 | Multifunctional indoor thermal environment simulation experiment platform |
-
2013
- 2013-08-02 CN CN201320470209.5U patent/CN203470010U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338567A (en) * | 2013-08-02 | 2015-02-11 | 中国科学院城市环境研究所 | Light environment simulation experiment module |
| CN104338567B (en) * | 2013-08-02 | 2016-04-13 | 中国科学院城市环境研究所 | Luminous environment simulated experiment cabin |
| CN114062206A (en) * | 2021-10-29 | 2022-02-18 | 上海理工大学 | Multifunctional indoor thermal environment simulation experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160413 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160413 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |