CN201867653U - Intelligent sunlight entering device - Google Patents
Intelligent sunlight entering device Download PDFInfo
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- CN201867653U CN201867653U CN2010202865111U CN201020286511U CN201867653U CN 201867653 U CN201867653 U CN 201867653U CN 2010202865111 U CN2010202865111 U CN 2010202865111U CN 201020286511 U CN201020286511 U CN 201020286511U CN 201867653 U CN201867653 U CN 201867653U
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- sunlight
- processing module
- signal processing
- residence
- registering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a sunlight collecting and leading-in device and particularly discloses an intelligent sunlight entering device. A tracking unit consisting of a GPS (global positioning system) module for receiving satellite time service and a signal processing module is added based on the existing sunlight collecting and leading-in device. The signal processing module figures out a solar azimuth signal and a solar elevation angle signal according to a satellite time service signal, and a mechanical transmission part rotates based on the solar azimuth signal and the solar elevation angle signal so as to track the movement orbit of the sun. The tracking mode of the tracking unit consisting of the GPS module and the signal processing module is irrelevant to weather changes and light intensity. Therefore, the intelligent sunlight entering device can still track the sun orbit according to the orbit of the sun under the weather condition with insufficient light such as cloudy days, so as to improve the sun-tracking performance of the intelligent sunlight entering device.
Description
Technical field
The utility model relates to a kind of sunlight collecting gatherer, is specifically related to a kind of sunlight intelligence device of registering one's residence.
Background technology
Increasingly sophisticated along with the anxiety of construction land and building function, urban architecture tends to high stratification and densification, only relies on traditional daylighting mode can not satisfy the daylighting requirement of interior of building.Even the open air is sunny, but indoor places such as most of office, dwelling house also are dim cloudy, and this is increasing artificially lighting electric energy loss virtually, and long-term people's physical and mental health of living in this environment and working is brought harmful effect.
So the sunlight collecting gatherer just occurred, it can import outdoor sunlight indoor, and then saves energy.This technological core part mainly comprises sunshine tracking technology, sunlight collecting technology and optical fiber transmission technique three parts.
For be fixed on tellurian certain a bit, on the same day different constantly, the Various Seasonal in same year, the elevation angle of the sun and position angle are all inequality, the sunshine tracking technology is with regard to particular importance so.Because, having only the sunlight vertical irradiation to the sunlight collecting device, the collecting efficiency of sunlight collecting device is just the highest.
Present sunshine tracking technology is mainly surveyed the elevation angle and the position angle of sunlight by photo-detector, as China's number of patent application be: 200910048562.2, four photoelectric sensors (sensitive silicon photocell or photoresistance) are installed on the detector top, described photoelectric sensor be distributed in the detector top top center be the center of circle in connect on four summits of square, photoelectric sensor and detector top plan are 45 and spend angles.During the detector top, the intensity that two relative photoelectric sensors are sensed just in time equates when the sunlight vertical incidence.When light and photo-detector incident at an angle, difference appears in the signal that two relative photoelectric sensors produce, this difference signal is transferred to signal processing, and signal processing is rotated according to this difference signal driving device running part, realizes the tracking to sunlight.
But the signal intensity that this sunshine tracking device must detect at photoelectric sensor could start during greater than pre-set threshold.At dark clouds weather, sunlight is reduced by the signal intensity that photoelectric sensor after covering detects so, and this sunshine tracking device stops action, when sunlight reappears, needs again to follow the tracks of again, and institute's time-consuming is longer.If meet the flickering weather of sunlight, this tracking means also damages in frequent transfer process easily.
Simultaneously, sunlight strength throughout the year is widely different, may it would be better that such as the sun at high noon in winter the sunlight in morning in summer is strong.So, the setting that starts threshold value also will become the difficult point of this technology, and threshold setting is low more good more certainly, but threshold value crosses when low, and the sunlight that the sunlight collecting device collects is not enough to provide the room lighting demand, and very high for the accuracy requirement of photoelectric sensor.
As from the foregoing, present sunshine tracking technology has bigger deficiency aspect weather complicated and changeable adapting to.
The utility model content
In order to address the above problem, the utility model purpose is kind to provide a kind of sunlight intelligence that still can accurately follow the tracks of track of sun under the complicated Changes in weather of dark clouds, illumination deficiency such as cloudy device of registering one's residence.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopted is as follows:
A kind of sunlight intelligence device of registering one's residence comprises the sunlight collecting assembly, fiber optic conduction assembly, photodetector, signal processing module and the mechanical driving part that are assembled together; Described sunlight collecting assembly is connected with described fiber optic conduction assembly; Described photodetector is connected with described signal processing module, and described signal processing module is electrically connected with described mechanical driving part; On described signal processing module, also be connected with the GPS module of a reception satellite time signal.
Preferably, described sunlight collecting assembly comprises support tube, optical lens, ultraviolet and infrared fileter and fiber coupler; Described optical lens is arranged at the opening part of described support tube; Described ultraviolet and infrared fileter are arranged at the stack shell of described support tube or are arranged in the fiber coupler; Described fiber coupler is arranged at the tube end of described support tube.
Preferably, described optical lens is Fresnel Lenses, spherical lens or non-spherical lens.
Preferably, described optical lens is provided with one deck visible light anti-reflection film.
Preferably, on described mechanical driving part, also set up the solar energy collecting energy storage device.
Preferably, described solar energy collecting energy storage device comprises photovoltaic battery panel and the solar storage battery that links to each other with described photovoltaic battery panel.
Preferably, the optical axis of described photodetector and described sunlight collecting assembly is parallel to each other.
Preferably, the optical fiber in the described fiber optic conduction assembly is heavy caliber polymer optical fiber, PMMA plastic optical fiber, silica fibre.
Preferably, described photodetector comprises a cone; In described cone top center one lenslet is installed; Connect square vertices in described cone top concentrically ringed and be provided with four outdoor illuminance transducers, described outdoor illuminance transducer is connected with described signal processing module; Described outdoor illuminance transducer and described cone top are 45 degree angles; Connect square vertices in concentrically ringed at the bottom of the described cone tube and be provided with four accurate adjustment tracking transducers, described accurate adjustment tracking transducer is connected with described signal processing module.
Preferably, described outdoor illuminance transducer and accurate adjustment tracking transducer are photoresistance or silicon photocell.
The utility model has increased the GPS module of reception satellite time service and the tracking cell that signal processing module constitutes on existing sunlight collecting gatherer basis, signal processing module calculates a solar azimuth angle signal and an altitude of the sun angle signal according to the satellite time signal, and mechanical driving part rotates to follow the tracks of running track from sun according to solar azimuth angle signal and described altitude of the sun angle signal.
As from the foregoing, the tracing mode of the tracking cell that GPS module and signal processing module constitute has nothing to do with Changes in weather, light power.In the condition of dark clouds, illumination deficiency such as cloudy, the utility model still can continue to follow the tracks of track of sun according to sun orbit.
Simultaneously, the tracking section that the utility model also has photodetector and signal processing module to constitute, it also can be followed the tracks of track of sun.
As from the foregoing, the utility model has two solar tracking parts simultaneously, thereby has improved practicality of the present utility model and tracking accuracy.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model general structure synoptic diagram;
Fig. 2 is the utility model sunlight collecting modular construction synoptic diagram;
Fig. 3 is the utility model photodetector structure synoptic diagram.
Among the figure:
1, outer cover 2, elevation angle worm reducer
3, elevation angle stepper motor 4, sunlight collecting assembly
5, fiber optic conduction assembly 6, position angle stepper motor
7, position angle worm reducer 8, photodetector
9, optical fiber taillight 10, pitching plate
11, GPS module 12, photovoltaic battery panel
13, solar storage battery 14, signal processing module
15, pitching support 16, orientation plate
17, orientation support 18, fiber coupler
19, optical lens 20, ultraviolet, infrared fileter
21, support tube 22, lenslet
23, outdoor illuminance transducer 24, cone
25, accurate adjustment tracking transducer 26, signal wire
Embodiment
Below in conjunction with specific embodiment the utility model is schematically illustrated, embodiment and related description are used for explaining the utility model, but not as to qualification of the present utility model.
As shown in Figure 1, the utility model discloses a kind of sunlight intelligence device of registering one's residence, comprise a plurality of sunlight collecting assemblies 4, sunlight collecting assembly 4 is installed on the pitching plate 10, pitching plate about 10 respectively stretches out an axle, these two axles link to each other with pitching support 15 with bearing, and pitching support 15 is fixed on the orientation plate 16.Pitching support 15 is provided with elevation angle stepper motor 3 and elevation angle worm reducer 2, elevation angle stepper motor 3 drives pitching plate 10 by elevation angle worm reducer 2, realize the altitude of the sun angle tracking, elevation angle stepper motor 3 and elevation angle worm reducer 2 are subjected to the control of signal processing module 14.
As shown in Figure 2, sunlight collecting assembly 4 comprises support tube 21, optical lens 19, ultraviolet and infrared fileter 20 and fiber coupler 18.Wherein, optical lens 19 is arranged at the opening part of support tube 21; Ultraviolet and infrared fileter 20 are arranged at the stack shell of support tube 21, and certainly, this ultraviolet and infrared fileter 20 also can be arranged in the fiber coupler; Fiber coupler 18 is arranged at the tube end of support tube 21, and fiber coupler 18 is connected with fiber optic conduction assembly 5, is connected with optical fiber taillight 9 at the indoor end that is positioned at fiber optic conduction assembly 5, and is indoor thereby just outdoor sunlight imports.
Need to prove that the utility model is not limited thereto, wherein optical lens 19, can be spherical lenses, and also available non-spherical lens or Fresnel Lenses substitute; Its medium ultraviolet and infrared fileter 20 not only can be arranged at the stack shell (promptly be positioned at optical lens 19 back) of support tube 21, can also be arranged at optical lens 19 before, can be arranged in the fiber coupler equally.
Coupling efficiency and transfer efficiency in order to keep optical fiber reduce cost simultaneously, and the optical fiber in the described fiber optic conduction assembly is heavy caliber polymer optical fiber, PMMA plastic optical fiber or silica fibre.
In order to improve sunlight collecting efficient, on optical lens 19, be provided with the visible light anti-reflection film; For the decay in the gatherer process that reduces light, be provided with a reflection horizon at described support tube 21 inwalls.
In order to prevent that rainwater, dust etc. to influence of the present utility model, are provided with an acrylic or ETFE semisphere outer cover 1 outside sunlight collecting assembly 4.
The optical lens 19 of sunlight collecting assembly 4 imports optical fiber conducting subassembly 5 with large-area sunlight by refraction, focusing compression, realizes the sunlight collecting and the transmission of maximal efficiency.And carry out harm ray by ultraviolet and infrared fileter 20 and filter, it utilizes lens focus spectral separation principle, on optical axis, sunlight medium ultraviolet, infrared and other harm ray are separated, accurately be positioned on the visible light by optical fiber, allow it enter optical fiber, physics is got rid of the objectionable constituent in most sunlight.
The utility model sunlight collecting conduction principle is that sunshine passes acrylic ball cover 1, behind ultraviolet and the infrared fileter 20, most ultraviolets and part is infrared is filtered out, visible light is by behind optical lens 19 optically focused, incide fiber coupler 18 on the basis of Optical Fiber Numerical Aperture satisfying, by acrylic ball cover 1, optical lens 19, and ultraviolet and infrared fileter 20 and the multistage interception of fiber optic materials realization ultraviolet, obtain safe sunlight and healthy sunlight, the exclusive optical lens design of the utility model can realize 99% optical fiber optically focused usefulness, make plastic optical fiber or polymer optical fiber with minimum loss transmission, distance can reach more than 50 meters.
As shown in Figure 1, photodetector 8 is installed on pitching plate 10, photodetector 8 is parallel to each other with the optical axis of sunlight collecting assembly 4, constantly can both vertical incidence to guarantee sunray.
As shown in Figure 3, photodetector 8 comprises: lenslet 22, four outdoor illuminance transducers 23, cone 24, four accurate adjustment tracking transducers 25.Outdoor illuminance transducer 23 and accurate adjustment tracking transducer 25 are photoresistance or silicon photocell.Lenslet 22 is installed in cone 24 top center.Four outdoor illuminance transducers 23 are installed in cone 24 tops concentrically ringed and connect on the square vertices, and this outdoor illuminance transducer 23 is connected with signal processing module 14, its signal of sensing is transferred to signal processing module handles.Outdoor illuminance transducer 23 is 45 degree angles with cone 24 tops, and during with assurance sunlight vertical incidence, two relative sensor signals equate.Four accurate adjustment tracking transducers 25 are installed in the tube end concentrically ringed of cone 24 and connect on the square vertices, and they also are connected with signal processing module 14, its signal of sensing is transferred to signal processing module handles.The purpose that cone 24 is set is to shield for scattered light and other stray light lines of environment to external world, and it is minimum to make that extraneous jamming light source drops to the influence of tracking effect, improves tracking accuracy.
As shown in Figure 1, GPS module 11 is installed also on pitching support 15, is used to receive the satellite time signal.This GPS module 11 is connected with signal processing module 14 by signal wire 26, signal processing module 14 time signal via satellite finishes that the initialization longitude and latitude is measured and the calculating of sun altitude and solar azimuth, wherein, sun altitude and azimuthal calculating are calculated in real time according to the sun, the public rotation model of the earth, and these computing method are known technologies astronomically.
As shown in Figure 1, mechanical driving part of the present utility model mainly comprises elevation angle stepper motor 3 and the elevation angle worm reducer 2 that is installed on the pitching support 15, and the position angle stepper motor 6 and the position angle worm reducer 7 that are positioned at the mechanical driving part bottom, they all are subjected to the control of signal processing module.
As from the foregoing, solar tracking of the present utility model partly can be divided into thick tracking section and smart tracking section, described thick tracking section comprises GPS module 11 and signal processing module 14, and described smart tracking section comprises photodetector 8 and signal processing module 14.
When the utility model uses, can cooperate cubicle switch and room light according to inductor.At first, judge the cubicle switch state, when indoor when having sunlight to import demand, signal processing module 14 is gathered the intensity of illumination signal of outdoor illuminance transducer 23, when outdoor intensity of illumination signal sum during greater than setting threshold, the system start-up coarse mode: signal processing module 14 obtains the satellite time signal of GPS module 11 automatically, by signal processing module 14 according to the satellite time signal, calculate solar azimuth and elevation angle in real time according to the sun, the public rotation model of the earth, obtain altitude of the sun angle signal and solar azimuth angle signal; Then, signal processing module 14 control mechanical driving parts: elevation angle stepper motor 3, elevation angle worm reducer 2, position angle stepper motor 6 and position angle worm reducer 7 rotate to solar direction, realize the function of coarse adjustment tracks sunlight.
After thick tracking put in place, tracing mode transferred smart tracing mode to: lenslet 22 is vertical with four accurate adjustment tracking transducers 25, being centered close on the lenslet optical axis of four accurate adjustment tracking transducers 25, accurate adjustment tracking transducer 25 and lenslet 22 apart from the forward direction out of focus.When incident ray and lenslet 22 have a small angle, focal beam spot will be or not the center of four accurate adjustment tracking transducers 25, this signal that will cause four sensors produces deviation, signal processing module 14 will be controlled the direction of mechanical driving part a little less than signal and rotate, and make sunray impinge perpendicularly on the sunlight collecting assembly 4.When hot spot was fallen four accurate adjustment tracking transducer 25 centers, the deviation of four accurate adjustment tracking transducers 25 thought and aims at the sun this moment that system halt is rotated less than setting threshold.
As from the foregoing, the utility model combines by thick tracking section and smart tracking section, condition in dark clouds, illumination deficiency such as cloudy, thick tracking section still can continue tracks sunlight according to sun orbit, in case outdoor illuminance transducer signal is during greater than setting threshold, enter fine mode, continue to import sunlight, thereby thoroughly solve the deficiency under cloudy day that other technologies can't resolve, the IFR conditions such as cloudy.
As shown in Figure 1, in order to make the utility model have more practicality, on mechanical driving part, also set up the solar energy collecting energy storage device, the solar energy collecting energy storage device comprises photovoltaic battery panel 12 and the solar storage battery 13 that links to each other with photovoltaic battery panel 12, and the auxiliary lighting apparatus that is installed in 13 power supplies of indoor dependence solar storage battery.
Signal processing module in the utility model, except connecting GPS module and photodetector, or the control of total system and administrative center, can realize the switching on and shutting down of system by indoor control panel; Simultaneously can survey indoor illumination intensity to realize the mixing control of system and indoor traditional illumination system and integrated of registering one's residence of healthy sunlight according to inductor by room light.When the sunlight that provides when the healthy sunlight system of registering one's residence was not enough to provide the basis illumination, signal processing module can be surveyed the room personnel and take situation, took and illumination when not enough as personnel, and lighting system and carry out brightness adjustment control automatically can turn on the light.System preferentially uses the energy of solar storage battery during mixed lighting control.
The utility model has improved the performance of the utility model adaptation weather and climate change by the improvement to tracking section (GPS module, photodetector and signal processing module), collecting part (sunlight collecting assembly) and hop (fiber optic conduction assembly).Simultaneously, tracking accuracy of the present utility model, sunlight collecting efficient and transfer efficiency have been improved.Moreover, the utility model has also increased the solar energy collecting energy storage device and room lighting mixes control, has improved practicality of the present utility model.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein the utility model embodiment is set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. sunlight intelligence device of registering one's residence is characterized in that: comprise the sunlight collecting assembly, fiber optic conduction assembly, photodetector, signal processing module and the mechanical driving part that are assembled together; Described sunlight collecting assembly is connected with described fiber optic conduction assembly; Described photodetector is connected with described signal processing module, and described signal processing module is electrically connected with described mechanical driving part; On described signal processing module, also be connected with the GPS module of a reception satellite time signal.
2. the sunlight intelligence according to claim 1 device of registering one's residence, it is characterized in that: described sunlight collecting assembly comprises support tube, optical lens, ultraviolet and infrared fileter and fiber coupler; Described optical lens is arranged at the opening part of described support tube; Described ultraviolet and infrared fileter are arranged at the stack shell of described support tube or are arranged in the fiber coupler; Described fiber coupler is arranged at the tube end of described support tube.
3. the sunlight intelligence according to claim 2 device of registering one's residence, it is characterized in that: described optical lens is Fresnel Lenses, spherical lens or non-spherical lens.
4. the sunlight intelligence according to claim 2 device of registering one's residence, it is characterized in that: described optical lens is provided with one deck visible light anti-reflection film.
5. the sunlight intelligence according to claim 1 device of registering one's residence is characterized in that: also set up the solar energy collecting energy storage device on described mechanical driving part.
6. the sunlight intelligence according to claim 5 device of registering one's residence, it is characterized in that: described solar energy collecting energy storage device comprises photovoltaic battery panel and the solar storage battery that links to each other with described photovoltaic battery panel.
7. the sunlight intelligence according to claim 1 device of registering one's residence, it is characterized in that: the optical axis of described photodetector and described sunlight collecting assembly is parallel to each other.
8. the sunlight intelligence according to claim 1 device of registering one's residence, it is characterized in that: the optical fiber in the described fiber optic conduction assembly is heavy caliber polymer optical fiber, PMMA plastic optical fiber or silica fibre.
9. the sunlight intelligence according to claim 1 device of registering one's residence, it is characterized in that: described photodetector comprises a cone; In described cone top center one lenslet is installed; Connect square vertices in described cone top concentrically ringed and be provided with four outdoor illuminance transducers, described outdoor illuminance transducer is connected with described signal processing module; Described outdoor illuminance transducer and described cone top are 45 degree angles; Connect square vertices in concentrically ringed at the bottom of the described cone tube and be provided with four accurate adjustment tracking transducers, described accurate adjustment tracking transducer is connected with described signal processing module.
10. the sunlight intelligence according to claim 9 device of registering one's residence, it is characterized in that: described outdoor illuminance transducer and accurate adjustment tracking transducer are photoresistance or silicon photocell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202865111U CN201867653U (en) | 2010-08-09 | 2010-08-09 | Intelligent sunlight entering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202865111U CN201867653U (en) | 2010-08-09 | 2010-08-09 | Intelligent sunlight entering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867653U true CN201867653U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202865111U Expired - Fee Related CN201867653U (en) | 2010-08-09 | 2010-08-09 | Intelligent sunlight entering device |
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| Country | Link |
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| CN (1) | CN201867653U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566601A (en) * | 2012-02-15 | 2012-07-11 | 宁波五马电器有限公司 | Sun tracking sensor |
| CN103471711A (en) * | 2013-09-22 | 2013-12-25 | 天津市畅悦电子科技有限公司 | Light detecting device used in solar tracking system |
| CN105892502A (en) * | 2016-06-29 | 2016-08-24 | 贵州大学 | Solar automatic tracking method and system |
| US20220103119A1 (en) * | 2019-10-13 | 2022-03-31 | Nasir Sharaf | System for maximizing solar insolation utilization in power generation |
-
2010
- 2010-08-09 CN CN2010202865111U patent/CN201867653U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566601A (en) * | 2012-02-15 | 2012-07-11 | 宁波五马电器有限公司 | Sun tracking sensor |
| CN103471711A (en) * | 2013-09-22 | 2013-12-25 | 天津市畅悦电子科技有限公司 | Light detecting device used in solar tracking system |
| CN103471711B (en) * | 2013-09-22 | 2015-08-19 | 天津市畅悦电子科技有限公司 | A kind of for the light measurer in solar tracking system |
| CN105892502A (en) * | 2016-06-29 | 2016-08-24 | 贵州大学 | Solar automatic tracking method and system |
| US20220103119A1 (en) * | 2019-10-13 | 2022-03-31 | Nasir Sharaf | System for maximizing solar insolation utilization in power generation |
| US11929707B2 (en) * | 2019-10-13 | 2024-03-12 | Nasir Sharaf | System for maximizing solar insolation utilization in power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20140809 |
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| EXPY | Termination of patent right or utility model |