CN205003099U - Light reflex method detects detector of photovoltaic board cleanliness - Google Patents
Light reflex method detects detector of photovoltaic board cleanliness Download PDFInfo
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- CN205003099U CN205003099U CN201520396971.2U CN201520396971U CN205003099U CN 205003099 U CN205003099 U CN 205003099U CN 201520396971 U CN201520396971 U CN 201520396971U CN 205003099 U CN205003099 U CN 205003099U
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Abstract
The utility model relates to a light reflex method detects the device of photovoltaic board cleanliness, include cleanliness sensor, signal processing device and be used for installing the casing and the support of above -mentioned structure. The cleanliness sensor includes modulated circuit, laser instrument, light filter, triumph speculum and detector. The signal processing device includes D. C. Regulated power supply, signal processing circuit, microprocessor and communication circuit. The utility model discloses a reflection method and photovoltaic board are non - contacts, have to test the speed soon and do not have destructively. The utility model discloses based on photoelectric detection technique, have still that measurement accuracy height, device are simple, economical and practical, easy and simple to handle, the interference killing feature is strong to realize on line measurement easily.
Description
Technical field
The present invention relates to the cleanliness detection technique of solar energy photovoltaic panel, refer in particular to the detecting device that a kind of reflection method detects photovoltaic panel cleanliness.
Background technology
Solar radiant energy as a kind of natural energy resources, in fossil fuel minimizing situation increasingly, with its rich reserves and nonstaining property shows the advantage of its uniqueness, by internationally recognized be one of emulative energy of following most.And photovoltaic power generation technology is also progressively full-fledged, emerging, free of contamination regenerative resource can be produced, and be at home and abroad widely used.
Photovoltaic panel is placed on open air mostly, usually has dust stratification and drops in photovoltaic panel, therefore can have a strong impact on the generating efficiency of photovoltaic panel.In order to make staff clear up in time the dust stratification in photovoltaic panel, particularly important to the detection of photovoltaic panel cleanliness, but in existing technology, can't Quick Measurement photovoltaic panel cleanliness and accurately provide the data of real-time quantization.The device based on reflectometry detection photovoltaic panel cleanliness that the utility model provides then can solve this problem.
Utility model content
Based on problems of the prior art, the utility model provides a kind of reflection method to detect the detecting device of photovoltaic panel cleanliness, comprises cleanliness sensor, signal processing apparatus and for the housing of installing said structure and support.Cleanliness sensor comprises modulation circuit, laser instrument, optical filter, triangular form catoptron and detector.Signal processing apparatus comprises D.C. regulated power supply, signal processing circuit, microprocessor and communicating circuit.
Described laser instrument adopts He-Ne laser instrument, and operation wavelength is 650nm, and utilizing emitted light power is 5mW.
Described detector adopts model to be the silicon photocell of BWP34B.
Described optical filter adopts the bandpass filter of 650nm.
Described communicating circuit is that GPRS module or WIFI module are optional.
The chip that described microprocessor adopts is STM32F103VCTB.
The beneficial effects of the utility model are: adopt reflectometry, and photovoltaic panel is non-contacting, have test the speed fast and without destructiveness.The present invention is based on photoelectric detecting technology, also have that measuring accuracy is high, device is simple, economical and practical, easy and simple to handle, antijamming capability strong, and easily realize on-line measurement.
Accompanying drawing explanation
Fig. 1 is device of the present utility model composition and structural representation.(1) for laser instrument, (2) be triangular form catoptron, (3) be optical filter, (4) are detector, (5) are housing.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the utility model discloses the detecting device that a kind of reflection method detects photovoltaic panel cleanliness, comprise housing (5), housing (5) built-in circuit plate and detector (4), circuit board is provided with modulation circuit, D.C. regulated power supply, signal processing circuit, microprocessor and communicating circuit.Housing (5) front is provided with laser instrument (1) and optical filter (3), laser instrument (1) sends pulse laser beam laser to triangular form catoptron (2), light path gets to photovoltaic panel surface after changing, and the reflected light of photovoltaic panel reflection filters through optical filter (3) and is positioned at the photodetector after optical filter (4) reception.Triangular form catoptron (2) can make device layout at homonymy, reduction of device size, is integrated in by hardware circuit on one piece of circuit board.
The detecting device use step that reflection method disclosed in the utility model detects photovoltaic panel cleanliness is:
1) photovoltaic panel cleanliness detecting device is fixed on photovoltaic panel surface, connecting power supply, is system electrification;
2) system calibration (when using for the first time);
3) according to intensity of reflected light and incoming laser beam light intensity, photovoltaic panel cleanliness are measured.
Those of ordinary skill in the art will be appreciated that; the above is only used to the utility model is described; not in order to limit the utility model; every within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. the detecting device of reflection method detection photovoltaic panel cleanliness, comprise cleanliness sensor, signal processing apparatus and for the housing of installing said structure and support, it is characterized in that: cleanliness sensor comprises modulation circuit, laser instrument (1), optical filter (3), triangular form catoptron (2) and detector (4); Signal processing apparatus comprises D.C. regulated power supply, signal processing circuit, microprocessor and communicating circuit.
2. a kind of reflection method according to claim 1 detects the detecting device of photovoltaic panel cleanliness, it is characterized in that: described laser instrument adopts He-Ne laser instrument, and operation wavelength is 650nm, and utilizing emitted light power is 5mW; Described detector adopts model to be the silicon photocell of BWP34B; Described optical filter adopts the bandpass filter of 650nm.
3. a kind of reflection method according to claim 2 detects the detecting device of photovoltaic panel cleanliness, it is characterized in that: described communicating circuit is that GPRS module or WIFI module are optional; The chip that described microprocessor adopts is STM32F103VCTB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396971.2U CN205003099U (en) | 2015-06-08 | 2015-06-08 | Light reflex method detects detector of photovoltaic board cleanliness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396971.2U CN205003099U (en) | 2015-06-08 | 2015-06-08 | Light reflex method detects detector of photovoltaic board cleanliness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205003099U true CN205003099U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520396971.2U Active CN205003099U (en) | 2015-06-08 | 2015-06-08 | Light reflex method detects detector of photovoltaic board cleanliness |
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| CN (1) | CN205003099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290269A (en) * | 2018-09-12 | 2019-02-01 | 天津市捷威动力工业有限公司 | A kind of lithium battery pole slice cleaning equipment and method for cleaning |
| CN110572129A (en) * | 2019-09-12 | 2019-12-13 | 正信光电科技股份有限公司 | photovoltaic module surface dust detecting system |
-
2015
- 2015-06-08 CN CN201520396971.2U patent/CN205003099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290269A (en) * | 2018-09-12 | 2019-02-01 | 天津市捷威动力工业有限公司 | A kind of lithium battery pole slice cleaning equipment and method for cleaning |
| CN110572129A (en) * | 2019-09-12 | 2019-12-13 | 正信光电科技股份有限公司 | photovoltaic module surface dust detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 310018 260 No. 6 Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Zhengtai Zhongzi Control Engineering Co., Ltd. Address before: 310018 260 No. 6 Street, Baiyang Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: HANGZHOU CHITIC VANA OPTOELECTRONIC TECH CO., LTD. |