CN102323654A - Integrated sunlight capturing illumination system - Google Patents
Integrated sunlight capturing illumination system Download PDFInfo
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- CN102323654A CN102323654A CN201110252351A CN201110252351A CN102323654A CN 102323654 A CN102323654 A CN 102323654A CN 201110252351 A CN201110252351 A CN 201110252351A CN 201110252351 A CN201110252351 A CN 201110252351A CN 102323654 A CN102323654 A CN 102323654A
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Abstract
The invention discloses an integrated sunlight capturing illumination system, belonging to the technical field of slope rainfall runoff simulation. A light capturing board of the system is respectively connected with a servo system and a multi-channel Cassegrain reflecting mirror, the multi-channel Cassegrain reflecting mirror is respectively connected with an optical filter and an attenuator, the optical filter and the attenuator are connected with a composite-axis optical system, the compound-axis optical system is respectively connected with an angle controller, a power controller and a wavelength selector, and the power controller is connected with a light projector. An integrated solution is provided in the system for sunlight tracking and capturing and automatic adjustment and dispersion of the required sunlight according to the specific irradiance, spectrum and other parameters based on the set dispersion amount or dispersion range. The automatic tracking, collection, capturing, composite transmission and fixed-point dispersion of the sunlight can be completed with the same system. Therefore, the virtual reality can be achieved, the simulation effect of the slope rainfall runoff testing system can be improved, and the expenditure in scientific research can be reduced greatly.
Description
Technical field
The invention belongs to domatic rainfall runoff analogue technique field, be specifically related to a kind of integrated daylight and catch illumination system.
Background technology
Climatic environment changes the variation that causes basin rainfall and runoff, and it is remarkable day by day to make that the River Basin Hydrology situation develops, and then a series of regional shortage of water resources and big vast drought evil occur.Therefore press for the response relation of deep understanding basin climatic environmental factor and River Basin Hydrology process,, guarantee the sustainable utilization of water resource to improve water resources management and hazard forecasting level.And therefore the long-term field inspection hydrology, meteorological process need labor manpower and materials need the hydrology of pilot test system research basin emphasis control section, meteorological process.Canopy is held back in the hydrologic process, evapotranspiration etc. receives the underlying surface Vegetation Effect deeply; And one of growth conditions of vegetation is to lean on photosynthesis; Because the indoor sunlight that lacks; Vegetation growth is all very difficult with maintenance, and the simulated solar illumination system can spread sunlight on the vegetation of appointment round-the-clockly, thereby simulates basin reality as much as possible.But reason such as high-end owing to market orientation, that accessory is with high costs; Cause the solar simulator price high always; The import solar simulator is wanted hundreds thousand of and is not waited to up to a million; State's production capacity reaches the solar simulator of 3A level and also wants twenty or thirty ten thousand, and fancy price has hindered the fundamental research of domestic River Basin Hydrology process.The sunshine import system is as a kind of energy-conservation, green product, and tracks sunlight through Optical Fiber Transmission sunlight, realizes illumination control automatically.In fact, sunshine is the light beam of multi-mode multi-wavelength, and sunshine transmission in optical fiber can attenuate, the sunshine filtering that this form obtains the infrared ray of suitable plant growth, be not suitable for growth and development of plants.
Summary of the invention
The purpose of this invention is to provide a kind of integrated daylight and catch illumination system; Accomplish throwing in of sunshine in the same system to be implemented in from motion tracking, collection seizure, compound transmission and fixed point; Thereby the realization virtual reality improves the simulate effect of domatic rainfall runoff pilot test system.
Integrated daylight is caught illumination system; Plane skylight 1 links to each other with multichannel Ka Saigelinshi catoptron 2 with servo-drive system 6 respectively; Multichannel Ka Saigelinshi catoptron 2 links to each other with attenuator 4 with optical filter 3 respectively; Optical filter 3 links to each other with composite shaft optical system 5 with attenuator 4, and composite shaft optical system 5 links to each other with angle controller 7, power controller 8 and wavelength selector 9 respectively, and power controller 8 links to each other with ray cast 10.
Said composite shaft optical system 5 is made up of internal reflection ellipsoidal mirror 11, first level crossing 12, second level crossing 13, convex lens 14, the 3rd level crossing 15 and beam expanding lens 16; Internal reflection ellipsoidal mirror 11 places between first level crossing 12 and second level crossing 13, and convex lens 14 place second level crossing, 13 belows, and convex lens 14 belows are the 3rd level crossing 15, and beam expanding lens 16 places a side of the 3rd level crossing 15.
Said servo-drive system 6 is made up of servomotor 17, speed reduction unit 18, treatment circuit 19, photosensitive circuit 20, power circuit 21, comparator circuit 22 and control circuit 23; Servomotor 17 links to each other with speed reduction unit; Photosensitive circuit 20 links to each other with power circuit 21, treatment circuit 19 and servomotor 17 successively; Comparator circuit 22 links to each other with treatment circuit 19 with power circuit 21 respectively, and control circuit 23 links to each other with photosensitive circuit 20, power circuit 21 and comparator circuit 22 respectively.
Beneficial effect of the present invention: system architecture of the present invention is compact, and is scientific and reasonable, is easy to install, and operation of equipment is simple, is convenient to mobile operational process; The light gathering efficiency height and the irradiation profile of radiation of light source flux are even; Ability cooperates the needs of different real daylight intensity, and the area and the quantity of control plane skylight in the daylight capture system are thrown in variation daylight injected volume, release position in the illumination system in control, and steadily metering, control are suitably; System realizes full automatic working, and is safe and reliable to operation, need not the special messenger and keeps an eye on, and is easy to safeguard and operation.
Description of drawings
The integrated daylight of Fig. 1 is caught and the illumination system synoptic diagram;
Among the figure, 1-plane skylight, 2-multichannel Ka Saigelinshi catoptron, 3-optical filter, 4-attenuator, 5-composite shaft optical system, 6-servo-drive system, 7-angle controller, 8-power controller, 9-wavelength selector, 10-ray cast.
Fig. 2 is a composite shaft optical system synoptic diagram;
Among the figure, 11-internal reflection ellipsoidal mirror, 12-first level crossing, 13-second level crossing, 14-convex lens, 15-the 3rd level crossing, 16-beam expanding lens.
Fig. 3 is the servo circuit system schematic;
Among the figure, 1-plane skylight, 17-servomotor, 18-speed reduction unit, 19-treatment circuit, 20-photosensitive circuit, 21-power circuit, 22-comparator circuit, 23-control circuit.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further specified.
Integrated daylight is caught illumination system (as shown in Figure 1), and this system comprises plane skylight 1, multichannel Ka Saigelinshi catoptron 2, optical filter 3, attenuator 4, composite shaft optical system 5, servo-drive system 6, angle controller 7, power controller 8, wavelength selector 9 and ray cast 10; Plane skylight 1 links to each other with multichannel Ka Saigelinshi catoptron 2 with servo-drive system 6 respectively; Multichannel Ka Saigelinshi catoptron 2 links to each other with attenuator 4 with optical filter 3 respectively; Optical filter 3 links to each other with composite shaft optical system 5 with attenuator 4; Composite shaft optical system 5 links to each other with angle controller 7, power controller 8 and wavelength selector 9 respectively, and power controller 8 links to each other with ray cast 10.
Composite shaft optical system 5 (as shown in Figure 2) is made up of internal reflection ellipsoidal mirror 11, first level crossing 12, second level crossing 13, convex lens 14, the 3rd level crossing 15 and beam expanding lens 16; Internal reflection ellipsoidal mirror 11 places between first level crossing 12 and second level crossing 13, and convex lens 14 place second level crossing, 13 belows, and convex lens 14 belows are the 3rd level crossing 15, and beam expanding lens 16 places a side of the 3rd level crossing 15.
Servo-drive system 6 (as shown in Figure 3) is made up of servomotor 17, speed reduction unit 18, treatment circuit 19, photosensitive circuit 20, power circuit 21, comparator circuit 22 and control circuit 23; Servomotor 17 links to each other with speed reduction unit; Photosensitive circuit 20 links to each other with power circuit 21, treatment circuit 19 and servomotor 17 successively; Comparator circuit 22 links to each other with treatment circuit 19 with power circuit 21 respectively, and control circuit 23 links to each other with photosensitive circuit 20, power circuit 21 and comparator circuit 22 respectively.
The plane skylight 1 usefulness coated glass of present embodiment is processed, and regulates automatically through servo-drive system 6 realization plane skylight quantity and area; Plane skylight 1 from the rotary motion trace of the motion tracking sun, transmits through the angle realization sunshine of multichannel Cassegrain formula catoptron 2 with the best under servo-drive system 6 effects in the air; Realize the multi-wavelength processing through the single optical interference filter plate, thereby realize wavelength regulation; Attenuator 4 is a kind of energy loss property RF components, is used for the adjustment of required power level; Composite shaft optical system 5 realizes integrated sun collection of photoelectricity machine and light input, sets through keyboard as required with the person, thereby obtains intensity controlled and experiment daylight wavelength.
After the photosensitive circuit 20 of servo circuit system receives the signal of sunlight intensity generation deviation, pass to control circuit 23, control circuit 23 drives mechanical driving device and rotates, thereby reverses the purpose that plane skylight 1 sensitive surface is realized the accurate tracking seizure sun.
The imaging relations of bifocal of utilizing reflection ellipsoidal mirror 11 in the composite shaft optical system improves the light gathering efficiency of radiation of light source flux, and beam expanding lens 16 can improve the body uniformity coefficient that the good fortune of output beam is shown up.The light path basic functional principle is: at first through reflection ellipsoidal mirror 11, light is converged, then through first level crossing 12, with the light reflection, through first level crossing 13, light is reflexed on the indoor convex lens 14 again, convex lens 14 are realized the light path conversion.Through the 3rd level crossing 15 light is directed to the position that needs to throw in sunlight again, through beam expanding lens 16, forms an even irradiation face at last.
For overcoming the difficulty that is processed the excessive caused parameter regulation of daylight flow rate fluctuation; Integrated daylight is caught the regulator that illumination system allows the special selection of user to have the feedforward and Feedback control function; Flow signal is directly introduced controller; Controller is thrown in daylight in proportion according to flow value, realizes the feedforward coarse adjustment under the big flow rate fluctuation condition; Simultaneously,, compare setting value and carry out feedback regulation, realize accurate fine tuning according to deviation according to the measuring-signal of parameter measurement sensor; The common result of two kinds of effects is to realize the accurate control of controlled variable in setting injected volume (point) or setting flow range.
Claims (3)
1. integrated daylight is caught illumination system; It is characterized in that; Plane skylight (1) links to each other with multichannel Ka Saigelinshi catoptron (2) with servo-drive system (6) respectively, and multichannel Ka Saigelinshi catoptron (2) links to each other with attenuator (4) with optical filter (3) respectively, and optical filter (3) links to each other with composite shaft optical system (5) with attenuator (4); Composite shaft optical system (5) links to each other with angle controller (7), power controller (8) and wavelength selector (9) respectively, and power controller (8) links to each other with ray cast (10).
2. catch illumination system according to the said integrated daylight of claim 1; It is characterized in that said composite shaft optical system (5) is made up of internal reflection ellipsoidal mirror (11), first level crossing (12), second level crossing (13), convex lens (14), the 3rd level crossing (15) and beam expanding lens (16); Internal reflection ellipsoidal mirror (11) places between first level crossing (12) and second level crossing (13), and convex lens (14) place second level crossing (13) below, and convex lens (14) below is the 3rd level crossing (15), and beam expanding lens (16) places a side of the 3rd level crossing (15).
3. catch illumination system according to the said integrated daylight of claim 1; It is characterized in that said servo-drive system (6) is made up of servomotor (17), speed reduction unit (18), treatment circuit (19), photosensitive circuit (20), power circuit (21), comparator circuit (22) and control circuit (23); Servomotor (17) links to each other with speed reduction unit; Photosensitive circuit (20) links to each other with power circuit (21), treatment circuit (19) and servomotor (17) successively; Comparator circuit (22) links to each other with treatment circuit (19) with power circuit (21) respectively, and control circuit (23) links to each other with photosensitive circuit (20), power circuit (21) and comparator circuit (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252351.8A CN102323654B (en) | 2011-08-30 | 2011-08-30 | Integrated sunlight capturing illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252351.8A CN102323654B (en) | 2011-08-30 | 2011-08-30 | Integrated sunlight capturing illumination system |
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| Publication Number | Publication Date |
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| CN102323654A true CN102323654A (en) | 2012-01-18 |
| CN102323654B CN102323654B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110252351.8A Expired - Fee Related CN102323654B (en) | 2011-08-30 | 2011-08-30 | Integrated sunlight capturing illumination system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279576A (en) * | 2017-12-26 | 2018-07-13 | 湖北航天技术研究院总体设计所 | A kind of composite shaft target following emulation test system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1387004A (en) * | 2002-07-04 | 2002-12-25 | 谭洪源 | Apparatus for introducing sunlight to room |
| US6840645B2 (en) * | 2000-07-28 | 2005-01-11 | Walter A. Johanson | Light tube system for distributing sunlight or artificial light singly or in combination |
| CN201478331U (en) * | 2009-06-29 | 2010-05-19 | 厦门爱劳德光电有限公司 | Solar energy collecting system formed by of Fresnel lenses |
-
2011
- 2011-08-30 CN CN201110252351.8A patent/CN102323654B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840645B2 (en) * | 2000-07-28 | 2005-01-11 | Walter A. Johanson | Light tube system for distributing sunlight or artificial light singly or in combination |
| CN1387004A (en) * | 2002-07-04 | 2002-12-25 | 谭洪源 | Apparatus for introducing sunlight to room |
| CN201478331U (en) * | 2009-06-29 | 2010-05-19 | 厦门爱劳德光电有限公司 | Solar energy collecting system formed by of Fresnel lenses |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279576A (en) * | 2017-12-26 | 2018-07-13 | 湖北航天技术研究院总体设计所 | A kind of composite shaft target following emulation test system |
| CN108279576B (en) * | 2017-12-26 | 2021-09-28 | 湖北航天技术研究院总体设计所 | Compound axle target tracking simulation test system |
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| Publication number | Publication date |
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| CN102323654B (en) | 2014-06-18 |
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