CN103837127A - Sunlight azimuthal measurement sensor - Google Patents
Sunlight azimuthal measurement sensor Download PDFInfo
- Publication number
- CN103837127A CN103837127A CN201210485605.5A CN201210485605A CN103837127A CN 103837127 A CN103837127 A CN 103837127A CN 201210485605 A CN201210485605 A CN 201210485605A CN 103837127 A CN103837127 A CN 103837127A
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- China
- Prior art keywords
- signal receiving
- intensity signal
- sensor
- light dependent
- receiving platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a sunlight azimuthal measurement sensor which comprises a luminous intensity signal receiving station which is arranged in a hollowing manner, wherein the luminous intensity signal receiving station is of a cuboid, a top photosensitive sensor is arranged at the center of the top surface of the luminous intensity signal receiving station, a side surface photosensitive sensor is respectively arranged at centers of four side surfaces of the luminous intensity signal receiving station, a signal processing circuit board is arranged in the luminous intensity signal receiving station, an amplification circuit, a filter circuit connected with the amplification circuit, an A/D (Analog/Digital) conversion circuit connected with the filter circuit, and a microprocessor connected with the A/D conversion circuit are integrated on the signal processing circuit board, the output end of the microprocessor is connected with a signal output wire, and a signal wire hole is formed in the side wall of the luminous intensity signal receiving station. The sunlight azimuthal measurement sensor is simple in structure, novel and reasonable in design, convenient to realize, high in sunlight azimuthal measurement precision, capable of increasing the utilization efficiency of solar energy, convenient to use, good in use effect, long in service life, and convenient to popularize and use.
Description
Technical field
The present invention relates to photovoltaic power generation technology field, especially relate to a kind of sunshine measurement of bearing sensor.
Background technology
In new forms of energy, photovoltaic generation is the renewable energy technologies of tool sustainable development desired characteristics, is subject to globally generally paying attention to.The generated energy of solar cell array is relevant with angle of incidence of sunlight, generated energy maximum in the time that sunray is vertical with solar cell array plane.But because sun temporal evolution moves, therefore the generating efficiency of stationary installation is well below the solar energy equipment with tracker, the sunlight measurement of bearing sensor that obtains accurately high precision sunlight directional information is the important component part in the solar energy equipment with tracker, and requires to guarantee high precision and the high reliability of its work.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of sunshine measurement of bearing sensor is provided, it is simple in structure, rationally novel in design, and it is convenient to realize, solar azimuth measuring accuracy is high, can improve the utilization ratio of sun power, easy to use, result of use is good, long service life, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of sunshine measurement of bearing sensor, it is characterized in that: comprise the light intensity signal receiving platform that hollow arranges, described light intensity signal receiving platform is rectangular shape, the end face center position of described light intensity signal receiving platform is provided with top light dependent sensor, the center position of four sides of described light intensity signal receiving platform is respectively arranged with an ambient light dependent sensor, four described ambient light dependent sensors are symmetrical arranged, in described light intensity signal receiving platform, be provided with for to described top light dependent sensor and four signal processing circuit boards that the detected signal of described ambient light dependent sensor is processed, on described signal processing circuit board, be integrated with and described top light dependent sensor and four amplifying circuits that described ambient light dependent sensor all joins, and the filtering circuit joining with amplifying circuit, the A/D change-over circuit joining with filtering circuit and the microprocessor joining with A/D change-over circuit, the output terminal of described microprocessor is connected to output line, on the sidewall of described light intensity signal receiving platform, be provided with the signal wire hole passing for output line.
Above-mentioned a kind of sunshine measurement of bearing sensor, is characterized in that: described top light dependent sensor and ambient light dependent sensor are photoresistance.
Above-mentioned a kind of sunshine measurement of bearing sensor, is characterized in that: described microprocessor is single-chip microcomputer.
The present invention compared with prior art has the following advantages:
1, the present invention is simple in structure, rationally novel in design, and it is convenient to realize.
2, light intensity signal receiving platform of the present invention is rectangular shape, and the end face center position of light intensity signal receiving platform is provided with top light dependent sensor, four side center positions are respectively arranged with an ambient light dependent sensor, can measure accurately solar azimuth also for the sun tracker in photovoltaic generating system.
3, light intensity signal receiving platform of the present invention is hollow setting, and inner being provided with for to described top light dependent sensor and four signal processing circuit boards that the detected signal of described ambient light dependent sensor is processed, can amplify signal, filtering and A/D conversion process, improve measuring accuracy of the present invention, and what make that the present invention exports is digital signal, can directly be connected with peripheral control unit, easy to use.
4, sound construction of the present invention, is arranged on the damage of exposing to the weather of outdoor difficult quilt, long service life.
5, of the present invention practical, be applied in photovoltaic generating system, can improve the utilization ratio of sun power, result of use is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, rationally novel in design, and it is convenient to realize, and solar azimuth measuring accuracy is high, can improve the utilization ratio of sun power, easy to use, and result of use is good, and long service life is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-light intensity signal receiving platform; 2-top light dependent sensor; 3-ambient light dependent sensor;
4-amplifying circuit; 5-filtering circuit; 6-A/D change-over circuit;
7-microprocessor; 8-output line; 9-signal wire hole.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the present invention includes the light intensity signal receiving platform 1 that hollow arranges, described light intensity signal receiving platform 1 is rectangular shape, the end face center position of described light intensity signal receiving platform 1 is provided with top light dependent sensor 2, the center position of four sides of described light intensity signal receiving platform 1 is respectively arranged with an ambient light dependent sensor 3, four described ambient light dependent sensors 3 are symmetrical arranged, in described light intensity signal receiving platform 1, be provided with for to described top light dependent sensor 2 and four signal processing circuit boards that the detected signal of described ambient light dependent sensor 3 is processed, on described signal processing circuit board, be integrated with and described top light dependent sensor 2 and four amplifying circuits 4 that described ambient light dependent sensor 3 all joins, and the filtering circuit 5 joining with amplifying circuit 4, the A/D change-over circuit 6 joining with filtering circuit 5 and the microprocessor 7 joining with A/D change-over circuit 6, the output terminal of described microprocessor 7 is connected to output line 8, on the sidewall of described light intensity signal receiving platform 1, be provided with the signal wire hole 9 passing for output line 8.
In the present embodiment, described top light dependent sensor 2 and ambient light dependent sensor 3 are photoresistance.Described microprocessor 7 is single-chip microcomputer.
Principle of work of the present invention and the course of work are: described top light dependent sensor 2 and four described ambient light dependent sensors 3 are responded to light intensity simultaneously and the signal sensing is exported to signal processing circuit board, amplifying circuit 4 on signal processing circuit board, the signal that filtering circuit 5 and A/D change-over circuit 6 are exported described top light dependent sensor 2 and four described ambient light dependent sensors 3 successively amplifies, after filtering and A/D conversion process, export to microprocessor 7, microprocessor 7 modules are carried out comprehensive analysis processing to signal, and judge sunshine orientation, and export the digital signal in sunshine orientation by output line 8, for the sun tracker in photovoltaic generating system.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong in the protection domain of technical solution of the present invention.
Claims (3)
1. a sunshine measurement of bearing sensor, it is characterized in that: comprise the light intensity signal receiving platform (1) that hollow arranges, described light intensity signal receiving platform (1) is rectangular shape, the end face center position of described light intensity signal receiving platform (1) is provided with top light dependent sensor (2), the center position of four sides of described light intensity signal receiving platform (1) is respectively arranged with an ambient light dependent sensor (3), four described ambient light dependent sensors (3) are symmetrical arranged, in described light intensity signal receiving platform (1), be provided with the signal processing circuit board for described top light dependent sensor (2) and the detected signal of four described ambient light dependent sensors (3) are processed, on described signal processing circuit board, be integrated with the amplifying circuit (4) all joining with described top light dependent sensor (2) and four described ambient light dependent sensors (3), and the filtering circuit (5) joining with amplifying circuit (4), the A/D change-over circuit (6) joining with filtering circuit (5) and the microprocessor (7) joining with A/D change-over circuit (6), the output terminal of described microprocessor (7) is connected to output line (8), on the sidewall of described light intensity signal receiving platform (1), be provided with the signal wire hole (9) passing for output line (8).
2. according to a kind of sunshine measurement of bearing sensor claimed in claim 1, it is characterized in that: described top light dependent sensor (2) and ambient light dependent sensor (3) are photoresistance.
3. according to a kind of sunshine measurement of bearing sensor claimed in claim 1, it is characterized in that: described microprocessor (7) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485605.5A CN103837127A (en) | 2012-11-25 | 2012-11-25 | Sunlight azimuthal measurement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210485605.5A CN103837127A (en) | 2012-11-25 | 2012-11-25 | Sunlight azimuthal measurement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103837127A true CN103837127A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210485605.5A Pending CN103837127A (en) | 2012-11-25 | 2012-11-25 | Sunlight azimuthal measurement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103837127A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155111A (en) * | 2016-07-15 | 2016-11-23 | 芜湖赛宝信息产业技术研究院有限公司 | Three axle sun light trackings are raised wages exposure frame |
| CN112525339A (en) * | 2019-09-19 | 2021-03-19 | 陈红炜 | Light detector |
-
2012
- 2012-11-25 CN CN201210485605.5A patent/CN103837127A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155111A (en) * | 2016-07-15 | 2016-11-23 | 芜湖赛宝信息产业技术研究院有限公司 | Three axle sun light trackings are raised wages exposure frame |
| CN112525339A (en) * | 2019-09-19 | 2021-03-19 | 陈红炜 | Light detector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |