CN103575389B - A kind of device detecting intensity of illumination based on photovoltaic effect - Google Patents
A kind of device detecting intensity of illumination based on photovoltaic effect Download PDFInfo
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- CN103575389B CN103575389B CN201310550362.3A CN201310550362A CN103575389B CN 103575389 B CN103575389 B CN 103575389B CN 201310550362 A CN201310550362 A CN 201310550362A CN 103575389 B CN103575389 B CN 103575389B
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Abstract
The invention discloses a kind of device detecting intensity of illumination based on photovoltaic effect, comprise solar module, the road height threshold values testing circuit connecting solar module and a road low valve valve testing circuit, wherein high threshold values testing circuit comprises input end and is connected with solar module, the high threshold values end DC relay that output terminal is connected with high threshold values end direct supply, high threshold values end DC ringer; Low valve valve testing circuit comprises input end and is connected with solar module, output terminal and low valve valve end direct supply, low valve valve end DC ringer, the low valve valve end DC relay of low valve valve end resistant series, and input end connects low valve valve end resistance two ends, output terminal and the source-series DC voltage relay at solar module output terminal of light filling.Structure of the present invention is simple, easy to use, can realize accurately in real time detecting, and meets and requires comparatively harsh flower culture and the needs of care field to intensity of illumination.
Description
Technical field
The present invention relates to a kind of pick-up unit, particularly relate to a kind of device detecting intensity of illumination based on photovoltaic effect.
Background technology
In agriculture field, the effect of light cause close important.Only green plants carries out photosynthesis conditio sune qua non, and illumination changes with the change of geographic latitude, sea level elevation, landform, slope aspect, also changes with season and difference round the clock.Intensity of illumination is different, not only directly affects the intensity of photosynthesis, and the change having influence on a series of form of plant and dissect.Different flowers kinds is different to the reaction of intensity of illumination, most open country showy flowers of herbaceous plants, and under sun-drenched condition, how and greatly robust growth, blossom; And some flowers, under the condition of illumination abundance, undergrowth on the contrary, needs half shady condition ability healthy growth.For making flowers maintenance meet best illumination condition, people need a kind of device for detecting intensity of illumination, and this matching requirements meets conveniently, detects in real time, accurately.
Summary of the invention
The present invention seeks to the above-mentioned shortcoming overcoming prior art existence, a kind of device detecting intensity of illumination based on photovoltaic effect accurately detected easy to use, real-time is provided.
For achieving the above object, the technology used in the present invention means are: a kind of device detecting intensity of illumination based on photovoltaic effect, comprise solar module, the road height threshold values testing circuit connecting solar module and a road low valve valve testing circuit, wherein high threshold values testing circuit comprises input end and is connected with solar module, the high threshold values end DC relay that output terminal is connected with high threshold values end direct supply, high threshold values end DC ringer; Low valve valve testing circuit comprises input end and is connected with solar module, output terminal and low valve valve end direct supply, low valve valve end DC ringer, the low valve valve end DC relay of low valve valve end resistant series, and input end connects low valve valve end resistance two ends, output terminal and the source-series DC voltage relay at solar module output terminal of light filling.
Further, described light filling source adopts LED.
Further, described solar module selects the one of non-crystal silicon thin-film solar cell component, microcrystalline silicon film solar module, CIGS thin film solar module or CdTe thin film solar module.
Further, described solar module is made up of the battery unit lattice of some mutual series connection, and the electric current under its illumination condition is corresponding with the operating current of high threshold values end DC relay or low valve valve end DC relay.
Further, the operating current of described high threshold values end DC relay is greater than the operating current of low valve valve end DC relay.
Further, light filling switch is also provided with between described light filling source and solar module.
Further, the described device detecting intensity of illumination based on photovoltaic effect, its using method is: this device is placed in the position on the sunny side that determinand is identical, when high threshold values end DC ringer is connected, takes sunshade measure until the electrical connection of high threshold values end DC ringer is interrupted; When low valve valve end DC ringer is connected, closed light filling switch, connects light filling source circuit and implements light filling.
The invention has the beneficial effects as follows: this apparatus structure is simple, easy to use, can realize accurately in real time detecting, meet and comparatively harsh flower culture and the needs of care field are required to intensity of illumination.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is circuit connection diagram of the present invention.
In figure: 1, solar module, 2, high threshold values end DC relay, 3, high threshold values end direct supply, 4, high threshold values end DC ringer, 5, low valve valve end DC relay, 6, low valve valve end direct supply, 7, low valve valve end DC ringer, 8, low valve valve end resistance, 9, DC voltage relay, 10, light filling source, 11, light filling switch.
Embodiment
A kind of device detecting intensity of illumination based on photovoltaic effect as shown in Figure 1, comprise solar module 1, the road height threshold values testing circuit connecting solar module and a road low valve valve testing circuit, wherein high threshold values testing circuit comprises input end and is connected with solar module 1, the high threshold values end DC relay 2 that output terminal is connected with high threshold values end direct supply 3, high threshold values end DC ringer 4; Low valve valve testing circuit comprises input end and is connected with solar module 1, output terminal and low valve valve end direct supply 6, low valve valve end DC ringer 7, the low valve valve end DC relay 5 of low valve valve end resistance 8 series connection, and input end connects low valve valve end resistance 8 two ends, output terminal and light filling source 10 are connected on the DC voltage relay 9 of solar module 1 output terminal.
Further, described light filling source 10 adopts LED.
Further, described solar module 1 selects the one of non-crystal silicon thin-film solar cell component, microcrystalline silicon film solar module, CIGS thin film solar module or CdTe thin film solar module.
Further, described solar module 1 is made up of the battery unit lattice of some mutual series connection, and the electric current under its illumination condition is corresponding with the operating current of high threshold values end DC relay 2 or low valve valve end DC relay 5.
Further, the operating current of described high threshold values end DC relay 2 is greater than the operating current of low valve valve end DC relay 5.
Further, light filling switch 11 is also provided with between described light filling source 10 and solar module 1.
Further, the described device detecting intensity of illumination based on photovoltaic effect, its using method is: this device is placed in the position on the sunny side that determinand is identical, when high threshold values end DC ringer 4 is connected, takes sunshade measure until the electrical connection of high threshold values end DC ringer 4 is interrupted; When low valve valve end DC ringer 7 is connected, closed light filling switch 11, connects light filling source 10 circuit and implements light filling.
The intensity of illumination scope of the suitable cultivation of certain flowers is 500-2000 lux, in the preparation process of solar module 1, we can pass through prior art, change technological parameter, as the length of battery unit lattice and the structure adjusting of width, make under intensity of illumination is the condition of 2000 luxs, the output current of battery is 0.20A, be under the condition of 500 luxs in intensity of illumination, the output current of battery is 0.1A; After acquisition meets the solar module 1 of above-mentioned condition, solar module 1 in this device is positioned on the position, Chaoyang identical with flowers, intensity of illumination for this kind of flowers detects and early warning, thus intensity of illumination is controlled in the scope of 500-2000 lux, can detect and early warning it in the following manner.
When in one day, intensity of illumination is greater than 2000 lux, the output current of solar module 1, for being greater than 0.20A, meets the closed requirement of high threshold values end DC relay 2, now high threshold values end DC ringer 4 conducting, send warning, now people can take certain to block measure to flowers, and when in one day, intensity of illumination is less than 500 lux, now the closure condition of low valve valve end DC relay 5 is no longer satisfied, the fault control of low valve valve end direct supply 6 is removed, the conducting of low valve valve end DC ringer 7, send warning, and simultaneously by DC voltage relay 9 conducting of low valve valve end resistance 8 regulation and control, thus the LED conducting in light filling source 10 that its output terminal connects, the now warning that replaces of low valve valve end DC ringer 7 and the LED in light filling source 10 and flash of light, now light filling switch 11 is connected, light filling source 10 is kept to connect all the time, emit beam and light filling is carried out to flowers.
The present embodiment is only used as the explanation to this apparatus function, and not as the restriction to this device, the simple replacement that those skilled in the art carry out according to this apparatus structure, is included within the scope of the rights protection of this patent.
Claims (7)
1. one kind is detected the device of intensity of illumination based on photovoltaic effect, it is characterized in that: comprise solar module (1), the road height threshold values testing circuit connecting solar module and a road low valve valve testing circuit, wherein high threshold values testing circuit comprises input end and is connected with solar module (1), the high threshold values end DC relay (2) that output terminal is connected with high threshold values end direct supply (3), high threshold values end DC ringer (4); Low valve valve testing circuit comprises the low valve valve end direct supply (6) of series connection, low valve valve end DC ringer (7), low valve valve end resistance (8), input end is connected with solar module (1), the low valve valve end DC relay (5) that output terminal is in parallel with low valve valve end direct supply (6) two ends, and input end connects low valve valve end resistance (8) two ends, output terminal and light filling source (10) are connected on the DC voltage relay (9) of solar module (1) output terminal.
2., according to the device detecting intensity of illumination based on photovoltaic effect described in claim 1, it is characterized in that: described light filling source (10) adopts LED lamp.
3., according to the device detecting intensity of illumination based on photovoltaic effect described in claim 1, it is characterized in that: described solar module (1) selects the one of non-crystal silicon thin-film solar cell component, microcrystalline silicon film solar module, CIGS Thinfilm solar cell assembly or CdTe Thinfilm solar cell assembly.
4. according to the device detecting intensity of illumination based on photovoltaic effect described in claim 1, it is characterized in that: described solar module (1) is made up of the battery unit lattice of some mutual series connection, the current threshold under its illumination condition is corresponding with the operating current of high threshold values end DC relay (2) or low valve valve end DC relay (5).
5., according to the device detecting intensity of illumination based on photovoltaic effect described in claim 1, it is characterized in that: the operating current of described high threshold values end DC relay (2) is greater than the operating current of low valve valve end DC relay (5).
6., according to the device detecting intensity of illumination based on photovoltaic effect described in claim 1, it is characterized in that: be also provided with light filling switch (11) between described light filling source (10) and solar module (1) and form a closed-loop path separately.
7. the using method detecting the device of intensity of illumination based on photovoltaic effect according to claim 6, be characterised in that: this device is placed in the position on the sunny side that determinand is identical, when high threshold values end DC ringer (4) is connected, take sunshade measure until the electrical connection of high threshold values end DC ringer (4) is interrupted; When low valve valve end DC ringer (7) is connected, closed light filling switch (11), connects light filling source (10) circuit and implements light filling.
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| CN201310550362.3A CN103575389B (en) | 2013-11-08 | 2013-11-08 | A kind of device detecting intensity of illumination based on photovoltaic effect |
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| CN201310550362.3A CN103575389B (en) | 2013-11-08 | 2013-11-08 | A kind of device detecting intensity of illumination based on photovoltaic effect |
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| CN103575389B true CN103575389B (en) | 2015-08-26 |
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| CN108920823B (en) * | 2018-07-02 | 2019-08-23 | 汉能移动能源控股集团有限公司 | Method and device for detecting illuminance of solar module and terminal equipment |
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| EP2044835A1 (en) * | 2007-10-03 | 2009-04-08 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Greenhouse system |
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| JP2010092812A (en) * | 2008-10-10 | 2010-04-22 | Dx Antenna Co Ltd | Solar cell type high brightness led sensor light |
| CN102172185A (en) * | 2011-03-28 | 2011-09-07 | 重庆辉腾光电有限公司 | Solar ray utilization method for plant culture |
| CN202043350U (en) * | 2011-05-15 | 2011-11-16 | 湘潭忆光光电科技有限公司 | LED illuminating device utilizing solar power |
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| CN102355770A (en) * | 2011-08-12 | 2012-02-15 | 常州佳讯光电系统工程有限公司 | Solar illumination system and method of outdoor billboard |
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