CN2377498Y - Light-collecting device capable of full-automatically following sun - Google Patents
Light-collecting device capable of full-automatically following sun Download PDFInfo
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- CN2377498Y CN2377498Y CN 99228399 CN99228399U CN2377498Y CN 2377498 Y CN2377498 Y CN 2377498Y CN 99228399 CN99228399 CN 99228399 CN 99228399 U CN99228399 U CN 99228399U CN 2377498 Y CN2377498 Y CN 2377498Y
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- main shaft
- optically focused
- automatic tracking
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model relates to a light collecting device capable of fully and automatically following sun, which is composed of a light gathering and collecting apparatus, a mechanical driving device which drives the light gathering and collecting apparatus to rotate, a light signal feedback processing circuit which controls the mechanical driving device, and a light sensitive detector which transmits a detecting signal to the light signal feedback processing circuit. The utility model is characterized in that the light gathering and collecting apparatus around a main shaft and the driving mechanism which are crossed is arranged on an auxiliary shaft on the main shaft to rotate; the light sensitive detector is at least composed of four groups of light sensitive receiving devices which are arranged at four positions of the circumference to axially gather light spots towards a light gathering component and the light gathering component. The utility model has the advantages of scientific and reasonable design proposal, economy and practicality, is suitable for national conditions of a country, and generates high social benefits and economic benefits after applied.
Description
The utility model relates to a kind of device of gathering sunshine of following the tracks of, especially a kind of device of gathering sunshine from the motion tracking sun.
Sunshine is inexhaustible, the nexhaustible natural energy source of nature, so far the human primary stage that the utilization of sunshine is also rested on substantially natural lighting.In fact, sunshine is effectively gathered, rationally utilized, it has a extensive future, of far-reaching significance.For example, the sunshine that effectively collects can be delivered to ammunition depot, oil depot, mine, gas house etc. had both needed illumination, was strict with the place of safety again, thus not only economy but also reasonably solve the lighting problem in above-mentioned place.Find by retrieval, electrical machinery of Japanese sanyo Co., Ltd. in May 30 nineteen ninety-five applied in China that application number is 95107312.5, name is called " sunlight collecting apparatus and control the sunlight collecting control device of this sunlight collecting apparatus ".The lighting equipment that this application discloses a kind of " the interval rotation according to the rules of one or more daylighting prism is contained in the light sampler freely ", and the daylighting control device of a kind of containing " central processing unit, optical axis sensor that computing storage devices such as position of sun checkout gear and microcomputer constitute ".The technical scheme of above-mentioned patent disclosure adopts the optical axis sensor of similar pinhole imaging system to survey the height and position of the sun, and after handling by the central processing circuit that contains microcomputer, drive mechanism is realized automatically day being followed the tracks of of daylighting prism again.There are following two big subject matters in this scheme: at first be the not enough science of sensitization sniffer, thereby make whole apparatus structure very complicated, involve great expense, be difficult to apply, be not suitable for China's national situation; Next is that the sunshine of gathering can't be transported to any required place, thereby purposes is limited.
Primary and foremost purpose of the present utility model is: at the problem that above-mentioned prior art exists, it is scientific and reasonable thereby make the lighting equipment of the automatic tracking sun that complete machine structure is simple, economical and practical to propose a kind of sensitization sniffer.
The further purpose of the utility model is: propose a kind of not only can be from motion tracking daylighting, and can very easily the sunshine that collects be transferred to the lighting equipment (being called for short the full-automatic tracking lighting equipment in the following narration) of the automatic tracking sun that needs the place.
In order to reach above-mentioned primary utility model purpose, full-automatic tracking lighting equipment of the present utility model is achieved through the following technical solutions:
The main composition of this device partly is: the optically focused lighting device, drive the optical signal feedback processing circuit of mechanical driving device that the optically focused lighting device rotates, control mechanical driving device, transmit the light-sensitive detector of detectable signal to optical signal feedback processing circuit, be characterized in that the optically focused lighting device can rotate around the asessory shaft that the main shaft that intersects and driving mechanism be contained on the main shaft, light-sensitive detector is made up of the photoreceptor and the collective optics in four orientation around four groups of axial focused light spot that are positioned at collective optics at least.
In order to reach further purpose, optical table awl daylighting head is housed on central shaft (hereinafter to be referred as the optical axis) focal position of full-automatic tracking lighting equipment optically focused lighting device of the present utility model, the optical table awl can be optical fiber platform awl or optical glass platform awl, and this optical table awl is gone to the bottom facing to optically focused light, optical table awl upper base and passed the coupling of light fibre-optic bundle input.This full-automatic tracking lighting equipment that optical table awl daylighting head has been installed not only can be from the motion tracking sun, gather sunlight, and can the sunlight that collect be transported to the place that needs illumination through fibre-optic bundle by the optical table awl of optically focused lighting device focusing place.Owing to can not produce electric spark as the energising illumination, therefore use in places such as the very suitable ammunition depot of this full-automatic tracking lighting equipment, oil depot, mine, gas house, had both saved the energy, fool proof again.In addition, the optical table awl has good heat-blocking action, can avoid the optical fiber input overheated, prolongs its service life.
During installation, the main shaft of the utility model full-automatic tracking lighting equipment becomes North and South direction, and asessory shaft is vertical with main shaft.After the adjustment, sun incident light should be parallel with the optical axis of optically focused lighting device, and the focused light spot of light-sensitive detector collective optics is positioned at the middle part of four groups of photoreceptors at this moment.When the optically focused lighting device to the day deflection, be that the optical axis of optically focused lighting device and solar incident ray are when presenting angle, the focused light spot of collective optics will drop on one group or the two groups of photoreceptors in the light-sensitive detector, thereby make the skew direction of its perception sunshine with respect to optically focused lighting device optical axis, and by optical signal feedback processing circuit control mechanical driving device, order about the optically focused lighting device and rotate, till the optically focused lighting device is aimed at the sun around main shaft or asessory shaft.Because light-sensitive detector of the present utility model is controlled by the incidence angle of detection sunshine rather than by the height and position of measuring the sun, simultaneously by main shaft and with the asessory shaft frame for movement of main shaft interlock realize the optically focused lighting device to following the tracks of day, therefore compared with prior art, need not loaded down with trivial details computing circuit and complicated mechanical transmission, be convenient to implement, with low cost, thus it is much scientific and reasonable also just to seem.
Further improvement on the utility model technique scheme basis is: four groups of photoreceptors are formed by fiber optic receiver and light-sensitive element that fibre-optic bundle constitutes, each input of organizing fibre-optic bundle is installed in around the optical table awl daylighting head, and be combined into the ring-type of sealing, the output of every group of fibre-optic bundle respectively with corresponding light-sensitive element coupling.Like this, sunshine thataway deflection no matter, i.e. no matter focused light spot thataway displacement, all will pass through fiber optic receiver, optical signal is passed to corresponding light-sensitive element, avoid the light-sensitive element irrational distribution to produce " blind area " and caused test leakage, thereby guaranteed full-automatic tracking lighting equipment reliable operation, stable performance.
In the further improvement on the utility model technique scheme basis be: also contain four groups of light-sensitive detectors on a large scale that can when sun incident light is very big with respect to optically focused lighting device optical axis deflection, play the monitoring effect, this on a large scale light-sensitive detector collective optics and the photosensitive device of accepting be one, be installed in respectively on four orientation around the optically focused lighting device.Like this, the light-sensitive detector in the former scheme can be made more small and exquisitely, is called light-sensitive detector among a small circle for the purpose of difference.When the optically focused lighting device to day deflection bigger, when promptly the optical axis of optically focused lighting device and sunray were than mitre, focused light spot dropped among a small circle outside the light-sensitive detector fiber optic receiver.In the case, must have at least one group, maximum two groups on a large scale light-sensitive detector with direct perception sunlight.After optical signal feedback processing circuit gets this optical signal, to control mechanical actuator movement, make the optically focused lighting device around main shaft or asessory shaft towards the direction motion that reduces the day deflection, until the optical axis of optically focused lighting device and the sunray angle is less, focused light spot enters among a small circle in the light-sensitive detector fiber optic receiver.At this moment, the optical signal feedback circuit will continue the mechanical actuator movement of control according to the photoreceptor signal that light-sensitive detector among a small circle transmits, make the optically focused lighting device around main shaft or asessory shaft towards the direction motion that reduces the day deflection, until the optical axis of optically focused lighting device with till sunray is parallel.Organic assembling mode on a large scale this and light-sensitive detector among a small circle can be given full play to the accurate positioning control effect of light-sensitive detector among a small circle, improves the precision of full-automatic tracking lighting equipment, realizes accurately day being followed the tracks of of optically focused lighting device.
What deserves to be mentioned is that the optically focused lighting device can be curved reflector, Fresnel lens, convex lens etc. in the technique scheme; Light-sensitive element can be photodiode, phototriode, photocell, photo resistance etc.; Fibre-optic bundle can be many components glass optical waveguide fibre, silicon fiber, polymer optical fibers, liquid core optical fiber etc.
In sum, as can be seen, design of the present utility model is scientific and reasonable, and is economical and practical, is fit to China's national situation, will produce high social and economic benefit after promoting.
Below in conjunction with drawings and Examples the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the optical signal feedback processing circuit theory diagrams of embodiment one.
Fig. 4 is the stereo amplification figure at embodiment one optical table awl place.
Fig. 5 is the structure for amplifying schematic diagram of light-sensitive detector on a large scale among the embodiment one.
Fig. 6 is the structural representation of light-sensitive detector among a small circle of embodiment two.
Fig. 7 is embodiment two light-sensitive detector position views.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the light-sensitive detector structural representation of embodiment three.
Figure 10 is embodiment three light-sensitive detector position views.
Figure 11 is the vertical view of Figure 10.
Embodiment one
1 is curved reflector as the optically focused lighting device among Fig. 1 to Fig. 5, the 2nd, and the reflecting layer of aluminizing, the 3rd, optical table awl, the 4th, asessory shaft, the 6th, pass the polymer optical fiber that light is used, the 7th, bow-shaped support, the 8th, main shaft, the 9th, the main shaft reversible electric machine, 10 and 11 is main shaft worm-gearses, the 12nd, the asessory shaft worm gear, 12-1 is a screw rod, the 13rd, the asessory shaft reversible electric machine, the 14th, reciprocal nut, 14-1 are reciprocal nut feather keys, 14-2 is a rotational pin, the 17th, the asessory shaft worm screw, the 19th, circle wheel, 19-1 are the circle feather in boss, the 20th, connecting rod, 21-24 is a fiber optic receiver, and 25-28 is a photodiode, and 29-32 is four groups of light-sensitive detectors on a large scale.
Full-automatic tracking lighting equipment among the embodiment one mainly by the optically focused lighting device, drive the optical signal feedback processing circuit of mechanical driving device that the optically focused lighting device rotates, control mechanical driving device, light-sensitive detector from detectable signal to optical signal feedback processing circuit that transmit forms.
Wherein, the optically focused lighting device adopts curved reflector 1 to realize, be coated with the reflecting layer 2 of aluminizing that can strengthen reflecting effect on this speculum, and be supported on the asessory shaft 4 of bow-shaped support 7, bow-shaped support 7 is connected with main shaft 8.Like this, curved reflector 1 can make the optical axis alignment any direction of its geometric center by rotating around main shaft and asessory shaft.The optical table awl 3 as the daylighting head is equipped with at the axial focused light spot place of curved reflector 1, and this optical table awl is gone to the bottom and overlapped with optically focused lighting device focus point, its upper base and the coupling of biography light fibre-optic bundle.The optical table awl of placing so both can strengthen light collecting light ability, can play heat-blocking action again.
The mechanical driving device that drives the rotation of optically focused lighting device mainly is made of main shaft worm- gears 10 and 11, asessory shaft worm screw 17, asessory shaft worm gear 12, screw rod 12-1, reciprocal nut 14, circle wheel 19, connecting rod 20.Wherein, main shaft worm screw 10 is directly driven by main shaft reversible electric machine 9, and main shaft worm gear 11 is connected with main shaft 8.Asessory shaft worm screw 17 is directly driven by asessory shaft reversible electric machine 13, and asessory shaft worm gear 12, screw rod 12-1 fuse, and matched in clearance is sleeved on the main shaft 8.Asessory shaft worm gear 12 and 17 engagements of asessory shaft worm screw, screw rod 12-1 and back and forth nut 14 engagements.Back and forth nut 14 is taken turns 19 pin joints with circle, and back and forth nut 14, circle wheel 19 all are sleeved on the main shaft 8, and are subjected to reciprocal nut feather key 14-1 and retrain with gap fiting mode.Back and forth nut 14 can only reciprocatingly slide along main shaft 8, and circle wheel 19 can be reciprocatingly slided when rotating with main shaft 8 by circle feather in boss 19-1 constraint vertically.Circle wheel 19 is hinged with the curved reflector 1 on the asessory shaft 4 that is supported on bow-shaped support 7 by connecting rod 20.This machine driving compared with prior art, structure is simple and direct, reliable in action, be convenient to control.
Control mechanical driving device optical signal feedback processing circuit as shown in Figure 3, this circuit mainly is made up of photosensitive detection circuit A, limit switch circuit B, 8751 single chip circuit C, relay circuit D, circuit for controlling motor E.Wherein photosensitive detection circuit A, limit switch circuit B link to each other with 8751 single chip circuit C as the importation, and relay circuit D links to each other with 8751 single chip circuit C as the output operating part.Specifically, photosensitive detection circuit A is made up of eight groups of photodiodes 25～32, photoelectrical coupler I1～I8 and phase inverter NOT1～NOT8, and eight groups of photodiodes 25～32 are respectively as the input signal of photoelectrical coupler I1～I8; Limit switch circuit B is by four limit switch K21～K24, photoelectrical coupler I9～I12 and phase inverter NOT9～NOT12 forms, the signal of four limit travel K switch 21～K24 is respectively as the input signal of photoelectrical coupler I9～I12, the output signal of above-mentioned each photoelectrical coupler connects the input port of single-chip microcomputer 8751 respectively through phase inverter NOT1～NOT12 separately, the delivery outlet of single-chip microcomputer connects respectively by six phase inverter NOT13～NOT18 and six relay circuit D that relay J 1～J6 series connection constitutes, and the contact of each relay lays respectively in the switch control circuit of the main shaft reversible electric machine 9 of circuit for controlling motor E and asessory shaft reversible electric machine 13.The processing controls function of foregoing circuit also can be passed through the PLC control circuit, differential circuit is realized.
The light-sensitive detector that transmits detectable signal to optical signal feedback processing circuit comprises light-sensitive detector and light-sensitive detector among a small circle on a large scale, wherein among a small circle in the light-sensitive detector directly with optically focused lighting device 1 as collective optics, contain the fiber optic receiver 21～24 that four groups of fibre-optic bundles constitute, the input of four groups of fibre-optic bundles is combined into the square ring-type of sealing, be installed in optical table awl 3 around, the output of every group of fibre-optic bundle respectively with photodiode 25～28 couplings (referring to Fig. 4) that are fixed on thereafter.Four groups on a large scale light-sensitive detector 29～32 form along curved surface is uniform by three photodiodes respectively as shown in Figure 5, these four groups on a large scale light-sensitive detector be installed in respectively on four orientation around the optically focused lighting device.
After the full-automatic tracking lighting equipment of present embodiment is installed, make that main shaft is an XX ' axle, aim at North and South direction; Auxiliary axis is a YY ' axle, and is vertical with XX ' axle; The optical axis of optically focused lighting device 1 is a ZZ ' axle.Light-sensitive detector is used for perception optically focused lighting device ZZ ' axis and the solar incident ray deviation is the deviation among a small circle of 0～α 2 (for example 0～2 °) among a small circle, and light-sensitive detector is used for perception optically focused lighting device ZZ ' axis and the solar incident ray deviation sunlight of the deviation on a large scale signal from α 1 (for example since 1 °) on a large scale.For assurance detects omnibearing deviation signal, and do not stay the dead angle, require 0＜α, 1＜α 2.Like this, large and small scope light-sensitive detector just has the coincidence district of α 2-α 1.When large deviation appears in solar incident ray and ZZ ' axis, be that the angle of deviation is during greater than α 2, by east as sunray, light-sensitive detector 29 receives the sunlight signal, be input to the interface of single chip circuit C, control main shaft reversible electric machine 9 drives curved reflector 1 to be changeed from west to east, incident ray up to the sun enters the scope that α 2-α 1 overlaps the district with the deviation of ZZ ' axis, fiber optic receiver 21 received the optical signal of focused light spot and controlled main shaft reversible electric machine 9 and is rotated further this moment, and is parallel with ZZ ' axis until solar incident ray.Solar incident ray is to the west, the situation when south, north, can analogize according to said process.
Behind the curved reflector 1 accurate tracking sun or when not having the sun, all light-sensitive detectors do not receive optical signal, main shaft reversible electric machine 9, asessory shaft reversible electric machine 13 are ready in the case.
Four travel switches are installed in transmission case, are controlled the main shaft 8 and the reciprocal movement position of nut 14 respectively, they and the effect of starting to control koji face speculum 1 limit of sports record position after the single chip circuit interface links to each other.
After the energising of full-automatic tracking lighting equipment system, 8751 single-chip microcomputers detect photodiode 25～28 by P0 mouth (I/0) and have or not optical signal, as 25 optical signal is arranged, then P01 will input high level, then 8751 single-chip microcomputers detect the limit signal that has or not travel switch by the P2 mouth again, if travel switch K21 is closed, P20 will input high level, illustrate that curved reflector 1 has arrived extreme position, main shaft reversible electric machine 9 is awaited orders.If K21 disconnects, the P20 input low level, then the P10 of single-chip microcomputer, P11 output low level make relay J 1, J2 adhesive, and main shaft reversible electric machine 9 drives curved reflector 1 as a result changes from west to east, up to the optical signal disappearance of photodiode 25.
Do not have optical signal if the P0 mouth of 8751 single-chip microcomputers detects photodiode 25～28, detect light-sensitive detector 29～32 by the P0 mouth again and have or not optical signal; As also not having, then main shaft reversible electric machine 9, asessory shaft reversible electric machine 13 are ready.If detect light-sensitive detector 29 optical signal is arranged, then P04 will input high level; Detect travel switch K21 by the P2 mouth again and have or not limit signal, if K21 is closed, illustrate that curved reflector 1 has arrived extreme position, main shaft reversible electric machine 9 is ready.If K21 disconnects, then optical signal feedback processing circuit will be controlled curved reflector 1 and rotate from west to east, receive optical signal until photodiode 26.
Optical signal feedback processing circuit is not given unnecessary details in addition to the optical signal processing procedure of photodiode 25,27,28 and light- sensitive detector 30,31,32 and in like manner above-mentioned.Embodiment two
The main distinction of present embodiment and embodiment one is (referring to Fig. 6 Fig. 8): four among a small circle four groups of photoreceptors of light-sensitive detector arrange by four direction and be assembled into one.During installation, EE ' optical axis of light-sensitive detector should be parallel with optically focused lighting device optical axis ZZ ' among a small circle for this, its input upper fixed has collector lens 37, light-sensitive detector can comparatively flexibly be installed in the outside of curved reflector 1 so among a small circle, bores 3 places and needn't be installed in as the optical table of daylighting head as embodiment one.Its operation principle and process are identical with embodiment one.Embodiment three
The main distinction of present embodiment and embodiment one is (referring to Fig. 9 Figure 11): among a small circle light-sensitive detector and on a large scale light-sensitive detector be organically combined, its concrete structure as shown in Figure 9, every group of light-sensitive detector is made up of one group of two photodiode 46 and the photodiode 50-2 through fiber optic receiver 50-1 coupling, and the input top of fiber optic receiver 50-1 is equipped with collector lens 50.During installation, four groups of light-sensitive detectors of said structure divide four orientation to be fixed on the periphery of curved reflector 1.Like this, each light-sensitive detector can have light-sensitive detector and the effect of light-sensitive detector on a large scale among a small circle among the embodiment one simultaneously concurrently, and its operation principle and process are not difficult to analogize, and repeat no more.
Except that above embodiment, the utility model also has many other embodiments.The technical scheme that all employings are equal to replacement or equivalent transformation formation all drops in the protection domain of the present utility model.
Claims (11)
1. the lighting equipment of an automatic tracking sun, by the optically focused lighting device, drive the optical signal feedback processing circuit of mechanical driving device that the optically focused lighting device rotates, control mechanical driving device, light-sensitive detector from detectable signal to optical signal feedback processing circuit that transmit forms, it is characterized in that: described optically focused lighting device can rotate around the asessory shaft that the main shaft that intersects and driving mechanism be contained on the main shaft, and described light-sensitive detector is made up of the photoreceptor and the collective optics in four orientation around four groups of axial focused light spot that are positioned at collective optics at least.
2. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: optical table awl daylighting head is housed on the central shaft focal position of described optically focused lighting device, and this optical table awl is gone to the bottom facing to optically focused light, optical table awl upper base and is passed the coupling of light fibre-optic bundle input.
3. the lighting equipment of an automatic tracking sun as claimed in claim 2, it is characterized in that: described four groups of photoreceptors are formed by fiber optic receiver and light-sensitive element that fibre-optic bundle constitutes, the input of fibre-optic bundle is installed in around the optical table awl daylighting head, and be combined into the ring-type of sealing, the output of every group of fibre-optic bundle respectively with corresponding light-sensitive element coupling.
4. the lighting equipment of an automatic tracking sun as claimed in claim 1 is characterized in that: also contain the light-sensitive detector on a large scale that is made of four groups of light-sensitive elements in the described light-sensitive detector, be installed in respectively on optically focused lighting device four orientation on every side.
5. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: four groups of photoreceptors of described light-sensitive detector can be arranged by four orientation and be assembled into one, be installed in the optically focused lighting device outside, its input upper fixed has collector lens.
6. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: described light-sensitive detector can be four groups, form by one group of at least two photodiode and a photodiode respectively through the fiber optic receiver coupling, the input top of described fiber optic receiver is equipped with collector lens, and these four groups of light-sensitive detectors divide four orientation to be fixed on the periphery of optically focused lighting device.
7. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: described mechanical driving device is mainly by the main shaft worm-gears, the asessory shaft worm-gears, screw rod, reciprocal nut, the circle wheel, connecting rod constitutes, wherein, the main shaft worm screw is directly driven by the main shaft reversible electric machine, main shaft worm gear and main shaft are connected, the asessory shaft worm screw is directly driven by the asessory shaft reversible electric machine, the asessory shaft worm gear, screw rod fuses, matched in clearance is sleeved on the main shaft, asessory shaft worm gear and asessory shaft worm engaging, screw rod and back and forth nut engagement, back and forth nut is taken turns pin joint with circle, reciprocal nut, the circle wheel all is sleeved on the main shaft with gap fiting mode, and the circle wheel is hinged with the curved reflector on the asessory shaft that is supported on bow-shaped support by connecting rod.
8. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: described optical signal feedback processing circuit is mainly by photosensitive detection circuit, the limit switch circuit, 8751 single chip circuits, relay circuit, circuit for controlling motor is formed, wherein photosensitive detection circuit, the limit switch circuit links to each other with 8751 single chip circuits as the importation, relay circuit links to each other with 8751 single chip circuits as the output operating part, and the contact of each relay lays respectively in the switch control circuit of the main shaft reversible electric machine of circuit for controlling motor and asessory shaft reversible electric machine.
9. the lighting equipment of an automatic tracking sun as claimed in claim 2, it is characterized in that: described fibre-optic bundle can be glass optical waveguide fibre, silicon fiber, polymer optical fibers or liquid core optical fiber.
10. the lighting equipment of an automatic tracking sun as claimed in claim 1, it is characterized in that: described optically focused lighting device is curved reflector, Fresnel lens or convex lens.
11. the lighting equipment of an automatic tracking sun as claimed in claim 3 is characterized in that: described light-sensitive element is photodiode, phototriode, photocell or photo resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99228399 CN2377498Y (en) | 1999-05-19 | 1999-05-19 | Light-collecting device capable of full-automatically following sun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99228399 CN2377498Y (en) | 1999-05-19 | 1999-05-19 | Light-collecting device capable of full-automatically following sun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2377498Y true CN2377498Y (en) | 2000-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99228399 Expired - Fee Related CN2377498Y (en) | 1999-05-19 | 1999-05-19 | Light-collecting device capable of full-automatically following sun |
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| Country | Link |
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| CN (1) | CN2377498Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127615A1 (en) * | 2009-05-04 | 2010-11-11 | 南京帅瑞科技有限公司 | Control system for solar condenser and control method thereof |
| CN102706005A (en) * | 2012-06-21 | 2012-10-03 | 镇江市博林光电科技有限公司 | Focusing point shift diffusion type solar tracking device |
| CN108919840A (en) * | 2018-05-22 | 2018-11-30 | 孟祥涵 | A kind of indoor sunlight bathing system control method and system that timesharing is followed spot |
-
1999
- 1999-05-19 CN CN 99228399 patent/CN2377498Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127615A1 (en) * | 2009-05-04 | 2010-11-11 | 南京帅瑞科技有限公司 | Control system for solar condenser and control method thereof |
| CN102706005A (en) * | 2012-06-21 | 2012-10-03 | 镇江市博林光电科技有限公司 | Focusing point shift diffusion type solar tracking device |
| CN108919840A (en) * | 2018-05-22 | 2018-11-30 | 孟祥涵 | A kind of indoor sunlight bathing system control method and system that timesharing is followed spot |
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