CN203375325U - Solar yard lamp capable of automatically adjusting color temperature - Google Patents
Solar yard lamp capable of automatically adjusting color temperature Download PDFInfo
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- CN203375325U CN203375325U CN201320473316.3U CN201320473316U CN203375325U CN 203375325 U CN203375325 U CN 203375325U CN 201320473316 U CN201320473316 U CN 201320473316U CN 203375325 U CN203375325 U CN 203375325U
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- colour temperature
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a solar yard lamp capable of automatically adjusting color temperature. The solar yard lamp comprises a light source, a central processor, a photovoltaic component, a storage battery, a sunlight duration detection device, a color temperature adjusting circuit and a solar controller, wherein the photovoltaic component, the solar controller and the storage battery are sequentially connected, the sunlight duration detection device, the central processor, the color temperature adjusting circuit and the light source are connected in sequence, and the solar controller is further connected with the color temperature adjusting circuit. The photovoltaic component is used for converting solar energy to electric energy, the solar controller is used for charging the storage battery and controlling the storage battery to supply power for the color temperature adjusting circuit, the sunlight duration detection device detects sunlight duration and sends the sunlight duration to the central controller, the central controller correspondingly controls the color temperature adjusting circuit to adjust color temperature of the light source according to the sunlight duration, and therefore the solar yard lamp can automatically changing color temperature, and convenience is brought.
Description
Technical field
The utility model relates to the solar energy lamp field, relates in particular to a kind of solar energy garden lamp of automatic adjustment colour temperature.
Background technology
Along with the concept of energy-conserving and environment-protective is rooted in the hearts of the people, existing garden lamp is more and more adopts solar energy garden lamp, thereby converts solar energy into electrical energy as light source power supply realization illumination.The light source color temperature of existing solar energy garden lamp is changeless, generally according to the height of region, user place latitude, by use habit, chooses fixing light source color temperature.As than the high latitude severe cold area, commonly used warm white, its colour temperature is the 2700K left and right; Mid latitudes is the positive white light of multiselect more; The cold white light of more hot low latitudes zone multiselect throughout the year, its colour temperature is the 6400K left and right.Further the analysis showed that, the resident of same region is when entering sunshine-duration at short and cold night in winter, and it is more cold that the garden lamp light source can be felt on people's visual psychology with cold white light, if now with the warm white people, have comparatively warm sensation.The night of sweltering heat in summer is contrary, if now can use cold white light source instead, can allow the people feel a little refrigerant, if remain with the warm white light source, can allow the people feel that more hot even indivedual crowds have the agitation sense of some.But existing solar energy garden lamp can not change colour temperature.
In view of this, prior art haves much room for improvement and improves.
The utility model content
In view of the deficiencies in the prior art, the utility model purpose is to provide a kind of solar energy garden lamp of automatic adjustment colour temperature, and the solar energy garden lamp that is intended to solve prior art can't change the problem of colour temperature automatically.
The technical solution of the utility model is as follows:
A kind of solar energy garden lamp of automatic adjustment colour temperature, wherein, comprising: light source, central processing unit, for the photovoltaic module that solar energy is converted to electric energy, for the battery of store electrical energy, for detection of the duration checkout gear at sunshine of duration at sunshine, for the colour temperature regulating circuit of regulating light source color temperature with for controlling described photovoltaic module to charge in batteries and controlling the controller for solar of described battery to the power supply of colour temperature regulating circuit;
Described photovoltaic module, controller for solar and battery are connected successively; Described sunshine, duration checkout gear, central processing unit, colour temperature regulating circuit were connected successively with light source; Described controller for solar also connects the colour temperature regulating circuit.
The solar energy garden lamp of described automatic adjustment colour temperature, wherein, described light source is LED light source.
The solar energy garden lamp of described automatic adjustment colour temperature, wherein, described LED light source comprises a plurality of cold White LEDs and a plurality of warm white LED.
The solar energy garden lamp of described automatic adjustment colour temperature, wherein, described light source is comprised of the light source of cold light and two kinds of different-colours of warm light.
The solar energy garden lamp of described automatic adjustment colour temperature wherein, also comprises: for the storage device of the mapping table of storing duration at sunshine, colour temperature and light source control parameters; Described storage device connects central processing unit.
The solar energy garden lamp of described automatic adjustment colour temperature, wherein, described storage device is the FLASH be arranged in central processing unit.
The solar energy garden lamp of described automatic adjustment colour temperature wherein, also comprises: the remote controller that is converted to corresponding command code wireless transmission for the order of the user by reception; For receiving the radio receiver of command code; Described radio receiver connects central processing unit.
The solar energy garden lamp of described automatic adjustment colour temperature, wherein, described sunshine, the duration checkout gear comprised voltage detecting circuit and timer; Described voltage detecting circuit connects photovoltaic module; Described voltage detecting circuit connects central processing unit by timer.
Compared to prior art, the solar energy garden lamp of the automatic adjustment colour temperature that the utility model provides, owing to having adopted light source, central processing unit, for the photovoltaic module that solar energy is converted to electric energy, for the battery of store electrical energy, for detection of the duration checkout gear at sunshine of sunshine duration, for the colour temperature regulating circuit of regulating light source color temperature with for controlling described photovoltaic module to charge in batteries and controlling the controller for solar of described battery to the power supply of colour temperature regulating circuit, described photovoltaic module, controller for solar and battery are connected successively, described sunshine, duration checkout gear, central processing unit, colour temperature regulating circuit were connected successively with light source, described controller for solar also connects the colour temperature regulating circuit, by photovoltaic module, solar energy is converted to electric energy, control charge in batteries and control battery the colour temperature regulating circuit is discharged through controller for solar, sunshine, the duration checkout gear detected duration be sent to central processing unit at sunshine, central processing unit is according to the corresponding colour temperature of controlling colour temperature regulating circuit adjusting light source of duration at sunshine, thereby make solar energy garden lamp can automatically change colour temperature, make the colour temperature of solar energy garden lamp automatically to adjust with seasonal variations, make the user psychology impression experience more humane and more joyful, for having brought greatly, the user facilitates, there is larger application prospect.
The accompanying drawing explanation
Fig. 1 is the structured flowchart that the utility model is adjusted the solar energy garden lamp preferred embodiment of colour temperature automatically.
The specific embodiment
The utility model provides a kind of solar energy garden lamp of automatic adjustment colour temperature, clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, it is the structured flowchart that the utility model is adjusted the solar energy garden lamp preferred embodiment of colour temperature automatically.As shown in the figure, the solar energy garden lamp of described automatic adjustment colour temperature, wherein, comprise light source 110, central processing unit 120, for the photovoltaic module 130 that solar energy is converted to electric energy, for the battery 140 of store electrical energy, for detection of the duration checkout gear 150 at sunshine of duration at sunshine, for the colour temperature regulating circuit 160 of regulating light source 110 colour temperatures with for controlling 140 chargings of 130 pairs of batteries of described photovoltaic module and controlling the controller for solar 170 of 140 pairs of colour temperature regulating circuits of described battery, 160 power supplies; Described photovoltaic module 130, controller for solar 170 and battery are according to being connected for 140 times; Described sunshine, duration checkout gear 150, central processing unit 120, colour temperature regulating circuit 160 were connected successively with light source 110; Described controller for solar 170 also connects colour temperature regulating circuit 160.
Specifically, described photovoltaic module 130 converts solar energy into electrical energy and is stored in battery 140 through controller for solar 170.Described controller for solar 170 is controlled 140 chargings of 130 pairs of batteries of photovoltaic module, and controls the electric discharge of 140 pairs of loads of battery, namely controls 160 power supplies of 140 pairs of colour temperature regulating circuits of battery.Described sunshine, the duration checkout gear 150 detected solar energy garden lamp durations at on-site sunshine, described central processing unit 120 is when receiving the sunshine of duration checkout gear 150 transmissions at sunshine after long data, and the output control signal is to the colour temperature of the corresponding control light source 110 of colour temperature regulating circuit 160.
When practical application, described photovoltaic module 130 is constituted by a plurality of solar battery sheets, and its effect is to convert solar energy into electrical energy.Described light source 110 is comprised of the light source of cold light and two kinds of different-colours of warm light.Like this, thus the electric current of the light source that described colour temperature regulating circuit 160 can be by regulating respectively different-colour is controlled colour temperature.Preferably, described light source 110 is LED light source.Described LED light source is comprised of the LED light source of cold light and two groups of different-colours of warm light.That is to say that described light source 110 comprises a plurality of cold White LEDs and a plurality of warm white LED.Like this, described colour temperature regulating circuit 160 can be by controlling respectively the light on and off of each cold White LED and warm white LED, can realize regulating the colour temperature of the emergent light of light source 110 integral body.Preferably, described colour temperature regulating circuit 160 can realize by the brightness of controlling respectively each cold White LED and warm white LED regulating the colour temperature of the emergent light of light source 110 integral body, and the electric current that for example can regulate respectively each LED by described colour temperature regulating circuit 160 realizes that colour temperature regulates.The reference color temperature of warm white and cold white light is prior art, does not do too much description herein.Particularly, the colour temperature of described warm white LED is 2700K, and the colour temperature of cold White LED is 6400K, and described like this colour temperature regulating circuit 160 can realize that the colour temperature of light source 110 changes between 2700K ~ 6400K.Described light source 110 can also be other light source, regulates the implementation that also has other about colour temperature, does not do too much description herein.
Described sunshine, duration checkout gear 150 was for detection of the duration at sunshine on daytime.When practical application, can realize by photo resistance and timer the detection of duration at sunshine.Preferably, described sunshine, the duration checkout gear 150 connected photovoltaic modulies 130, can judge the duration at sunshine by the working time of detecting photovoltaic module 130.Because photovoltaic module 130 has the solar time just to work by day, convert solar energy into electrical energy, when night, do not work, sunshine, duration checkout gear 150 can record the duration at sunshine by the working time of detecting photovoltaic module 130.Specifically, described sunshine, the duration checkout gear 150 comprised voltage detecting circuit and timer; Described voltage detecting circuit connects photovoltaic module 130; Described voltage detecting circuit connects central processing unit 120 by timer.Described voltage detecting circuit detects the magnitude of voltage of photovoltaic module 130, when the magnitude of voltage that photovoltaic module 130 detected surpasses a threshold value, mean that photovoltaic module 130 starts working, and out, now timer starts timing to the sun; During lower than the threshold value set, mean that photovoltaic module 130 quits work when magnitude of voltage, the sun sets, and now timer stops timing; Thereby draw the duration at sunshine, and send to central processing unit 120.
Described central processing unit 120 is specially a single-chip microcomputer.Specifically, described central processing unit 120 comprises a memory cell, contains the mapping table of duration at sunshine, colour temperature and light source control parameters in described memory cell.Described central processing unit 120 long data during according to sunshine that sunshine, duration checkout gear 150 sent, obtain corresponding light source color temperature, and according to corresponding light source control parameters, such as current parameters etc., by the corresponding control light source 110 of colour temperature regulating circuit 160, thus realized solar energy garden lamp according to sunshine duration automatically adjust the function of colour temperature, for the user brought convenient greatly, compare with traditional fixedly colour temperature, make lighting effect hommization more.Preferably, described central processing unit 120 connects controller for solar 170, directly reads the output of photovoltaic module 130 from controller for solar 170, thereby obtains the data of duration at sunshine.
Preferably, can adopt another kind of scheme, the solar energy garden lamp of described automatic adjustment colour temperature also comprises: for the storage device 180 of the mapping table of storing duration at sunshine, colour temperature and light source control parameters; Described storage device 180 connects central processing unit 120.Like this, store the mapping table of duration at sunshine, colour temperature and light source control parameters by described storage device 180, make the user can revise at any time relation table wherein, thereby bring convenience for the user.Described storage device 180 can be the multiple memory devices such as SD card, USB flash disk.Do not limit herein.When practical application, described storage device 180 is for being arranged on the FLASH in central processing unit, i.e. above-mentioned memory cell.
Preferably, the solar energy garden lamp of described automatic adjustment colour temperature also comprises: the remote controller 210 that is converted to corresponding command code wireless transmission for the order of the user by reception; For receiving the radio receiver 190 of command code; Described remote controller 210 wireless connections radio receivers 190; Described radio receiver 190 connects central processing unit 120.Like this, the user can pass through the colour temperature of remote controller 210 controlled in wireless light sources 110, makes the user can regulate according to demand colour temperature, for the user brings greatly, facilitates.
Below operation principle of the present utility model is elaborated.
Controller for solar 170 at post sunset and at sunrise, corresponding auto-induction opening and close the power supply of garden lamp, battery 140, thereby power for garden lamp.Controller for solar 170 can be the interpretation foundation by the output voltage of measuring photovoltaic module 130, more accurate and environmental protection.Described sunshine, the duration checkout gear 150 also can be measured the duration at sunshine by the output voltage of measuring photovoltaic module 130.
When practical application, the duration accumulative total by dusk to morning can judge the variation in the four seasons preferably, and all the dividing equally round the clock of the Spring Equinox, these 2 solar term days of day in the Autumnal Equinox, sunshine, duration was all to be just 12 hours.The Northern Hemisphere is example during regional day in the Spring Equinox to the summer solstice to the north of the tropic of cancer the trend extended day by day the daytime of every day, and the duration on daytime of summer solstice reaches maximum, and during day in summer solstice to the Autumnal Equinox every day on daytime shorten gradually.The duration at night of winter solstice reaches maximum, and situation of change can be analogized with the Summer Solstice round the clock.Can make and analogizing equally on the south the tropic of Capricorn.
At the tropic of cancer can be set to latitude the sunshine-duration in the neighbourhood and be less than 10 hours for garden lamp colour temperature bottoming 2700K, the sunshine-duration is greater than 14 hours and exports upper limit 6400K for the garden lamp colour temperature.As shown in table 1, can introduce thus colour temperature/sunshine duration and concern factor k, unit is K/S, i.e. Kelvin's per second.
Table 1
Colour temperature computing formula: colour temperature=(duration-12 at sunshine) h*3600S/h* (colour temperature/sunshine duration concern the factor)+4550K.According to above formula, by the tropic of cancer, suggestion data in the neighbourhood can obtain, and the representative value of k is 0.25K/S.Thus, only the duration at sunshine need to be measured, the colour temperature of recommendation can be automatically calculated according to formula.By required color temperature value input color temperature mixing light adjusting circuit, can control respectively the cold white light power of output and the proper ratio of warm white power.Calculated the output color temperature value of light source by formula according to the duration at sunshine of measuring, the cold white light source 6400K exported after colour temperature is mixed light adjusting circuit mixes output with after warm white light source 2700K light modulation by a certain percentage, and garden lamp can realize exporting smoothly the overall visual impact of 2700K to interior each color temperature value of 6400K scope.When practical application, the best colour temperature in different latitude area/sunshine duration concerns that factor k recommended value is different, except the above-mentioned formula of direct use calculates, can also suitably increase expert's experiential modification value, concrete enforcement can complete by the sales region methods such as front default or remote controller arranges of dispatching from the factory.
When practical application, by sunshine duration, corresponding colour temperature and corresponding light source control parameters make a corresponding relation table, be stored in storage device 180.Described central processing unit 120 long data during according to sunshine that sunshine, duration checkout gear 150 detected, control light source according to corresponding control parameter by the colour temperature regulating circuit, thereby realize corresponding colour temperature.Because solar energy garden lamp is outdoor products, the hardware such as colour temperature regulating circuit and supporting duration checkout gear at sunshine, central processing unit are done to the IP68 waterproof.
In sum, the solar energy garden lamp of the automatic adjustment colour temperature that the utility model provides, comprise light source, central processing unit, for the photovoltaic module that solar energy is converted to electric energy, for the battery of store electrical energy, for detection of the duration checkout gear at sunshine of duration at sunshine, for the colour temperature regulating circuit of regulating light source color temperature with for controlling described photovoltaic module to charge in batteries and controlling the controller for solar of described battery to the power supply of colour temperature regulating circuit; Described photovoltaic module, controller for solar and battery are connected successively; Described sunshine, duration checkout gear, central processing unit, colour temperature regulating circuit were connected successively with light source; Described controller for solar also connects the colour temperature regulating circuit; By photovoltaic module, solar energy is converted to electric energy, control charge in batteries and control battery the colour temperature regulating circuit is discharged through controller for solar, sunshine, the duration checkout gear detected duration be sent to central processing unit at sunshine, central processing unit is according to the corresponding colour temperature of controlling colour temperature regulating circuit adjusting light source of duration at sunshine, thereby realized that solar energy garden lamp can change the function of colour temperature automatically, make the colour temperature of solar energy garden lamp automatically to adjust with seasonal variations, make the user psychology impression experience more humane and more joyful.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. a solar energy garden lamp of automatically adjusting colour temperature, it is characterized in that, comprising: light source, central processing unit, for the photovoltaic module that solar energy is converted to electric energy, for the battery of store electrical energy, for detection of the duration checkout gear at sunshine of duration at sunshine, for the colour temperature regulating circuit of regulating light source color temperature with for controlling described photovoltaic module to charge in batteries and controlling the controller for solar of described battery to the power supply of colour temperature regulating circuit;
Described photovoltaic module, controller for solar and battery are connected successively; Described sunshine, duration checkout gear, central processing unit, colour temperature regulating circuit were connected successively with light source; Described controller for solar also connects the colour temperature regulating circuit.
2. the solar energy garden lamp of automatic adjustment colour temperature according to claim 1, is characterized in that, described light source is LED light source.
3. the solar energy garden lamp of automatic adjustment colour temperature according to claim 2, is characterized in that, described LED light source comprises a plurality of cold White LEDs and a plurality of warm white LED.
4. the solar energy garden lamp of automatic adjustment colour temperature according to claim 1, is characterized in that, described light source is comprised of the light source of cold light and two kinds of different-colours of warm light.
5. the solar energy garden lamp of automatic adjustment colour temperature according to claim 1, is characterized in that, also comprises: for the storage device of the mapping table of storing duration at sunshine, colour temperature and light source control parameters; Described storage device connects central processing unit.
6. the solar energy garden lamp of automatic adjustment colour temperature according to claim 5, is characterized in that, described storage device is the FLASH be arranged in central processing unit.
7. the solar energy garden lamp of automatic adjustment colour temperature according to claim 1, is characterized in that, also comprises: the remote controller that is converted to corresponding command code wireless transmission for the order of the user by reception; For receiving the radio receiver of command code; Described radio receiver connects central processing unit.
8. the solar energy garden lamp of automatic adjustment colour temperature according to claim 1, is characterized in that, described sunshine, the duration checkout gear comprised voltage detecting circuit and timer; Described voltage detecting circuit connects photovoltaic module; Described voltage detecting circuit connects central processing unit by timer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320473316.3U CN203375325U (en) | 2013-08-05 | 2013-08-05 | Solar yard lamp capable of automatically adjusting color temperature |
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| CN201320473316.3U CN203375325U (en) | 2013-08-05 | 2013-08-05 | Solar yard lamp capable of automatically adjusting color temperature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158118A1 (en) * | 2014-04-16 | 2015-10-22 | 泉州市金太阳电子科技有限公司 | Solar energy lamp and system capable of wirelessly remotely controlling same |
| CN108834250A (en) * | 2018-03-31 | 2018-11-16 | 利辛县力信电力照明科技有限公司 | A kind of LED light adjusting colour temperature according to time and area |
| CN111836421A (en) * | 2020-07-23 | 2020-10-27 | 安徽安发特交通工程集团有限公司 | Solar street lamp system and method for automatically adjusting color temperature thereof |
-
2013
- 2013-08-05 CN CN201320473316.3U patent/CN203375325U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158118A1 (en) * | 2014-04-16 | 2015-10-22 | 泉州市金太阳电子科技有限公司 | Solar energy lamp and system capable of wirelessly remotely controlling same |
| CN108834250A (en) * | 2018-03-31 | 2018-11-16 | 利辛县力信电力照明科技有限公司 | A kind of LED light adjusting colour temperature according to time and area |
| CN111836421A (en) * | 2020-07-23 | 2020-10-27 | 安徽安发特交通工程集团有限公司 | Solar street lamp system and method for automatically adjusting color temperature thereof |
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Granted publication date: 20140101 |