CN202421898U - Panoramic type solar tracking sensor - Google Patents
Panoramic type solar tracking sensor Download PDFInfo
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- CN202421898U CN202421898U CN2011205643502U CN201120564350U CN202421898U CN 202421898 U CN202421898 U CN 202421898U CN 2011205643502 U CN2011205643502 U CN 2011205643502U CN 201120564350 U CN201120564350 U CN 201120564350U CN 202421898 U CN202421898 U CN 202421898U
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
本实用新型属于太阳追踪技术领域。一种全景式太阳追踪传感器，其特征是：其包括底座、正四棱台和光敏元件，正四棱台固定安装于底座上，正四棱台的四个侧面中心位置上分别固定安装侧部光敏元件，正四棱台上表面上固定安装顶部光敏元件，底座的底面上固定安装底部光敏元件。本实用新型提供一种全景式太阳追踪传感器，具有跟踪范围广，灵敏度和精确度高，成本低，寿命长的优点。
The utility model belongs to the technical field of sun tracking. A panoramic sun tracking sensor is characterized in that it includes a base, a square prism and a photosensitive element, the square prism is fixedly installed on the base, and the side photosensitive elements are respectively fixedly installed on the center positions of the four sides of the square prism, The top photosensitive element is fixedly installed on the upper surface of the square prism, and the bottom photosensitive element is fixedly installed on the bottom surface of the base. The utility model provides a panoramic sun tracking sensor, which has the advantages of wide tracking range, high sensitivity and precision, low cost and long service life.
Description
Technical field
The utility model belongs to the solar tracking technical field, particularly the solar tracking sensor.
Background technology
The solar tracking sensor is mainly used in the tracker of the sun, system and the equipment that need follow the tracks of the sun like photovoltaic generation, the light collecting generating of heat-collected, astronomical research, solar cooker, mobile base station, communication van etc.The solar tracking sensor can be responded to the power of sunshine, under the effect of drive unit, makes solar panel vertical with sunshine all the time, accepts efficient thereby improve.
But, in the sensor that at present solar tracking system is used, weak point such as the ubiquity precision is low, the life-span is short, cost is high, principle is complicated, and following range is little.
Summary of the invention
The utility model overcomes above-mentioned not enough problem, and a kind of panorama type solar tracking sensor is provided, and is simple in structure, adopts six sensitization to follow the trail of, and improved the precision of sensor, enlarged the scope of following the tracks of.
The utility model for realizing the technical scheme that above-mentioned purpose adopted is: a kind of panorama type solar tracking sensor; Comprise base, positive truncated rectangular pyramids and light activated element; Positive truncated rectangular pyramids is fixedly installed on the base; Fixedly mount the side light photosensitive elements respectively on the center, four sides of positive truncated rectangular pyramids, fixed installation top light photosensitive elements on the positive truncated rectangular pyramids upper surface, fixed installation bottom light photosensitive elements on the bottom surface of base.
Said base is a four-prism.
The bottom surface of said positive truncated rectangular pyramids overlaps with base upper surface.
The side of said positive truncated rectangular pyramids and the angle of bottom surface are the 70-90 degree.
Said top light photosensitive elements, bottom light photosensitive elements and four side light photosensitive elements adopt identical light activated element, and light activated element adopts photoresistance, photodiode, phototriode or photoelectric cell.
The light plane of said top light photosensitive elements, bottom light photosensitive elements and four side light photosensitive elements overlaps concordant with the sensor respective planes.
The utility model panorama type solar tracking sensor construction is simple, and function is practical, has following remarkable advantage:
1,, realizes 360 ° of panorama type solar tracking location, and can realize the solar tracking fast, accurately from the night to the daytime that as long as the position of the sun appears just accurately discerning in the sun, following range is wide through the structure of six sensitization;
2, the side of the positive truncated rectangular pyramids of design and the angle of bottom surface are the 70-90 degree; Angle is in this scope; When the sun and transducer vertical, even little by little skew takes place sunray, the real area that receives light all can produce very big variation; And the variation of area can produce very big voltage change signal through light activated element and sensing internal circuit, thereby has greatly improved sensitivity and degree of accuracy;
3, the critical part of sensor is 6 light activated elements, and cost of manufacture is lower;
4, the light activated element of sensor is not accepted the direct irradiation of the sun, long service life.
To sum up, the utility model provides a kind of panorama type solar tracking sensor, and it is wide to have following range, and sensitivity and degree of accuracy are high, and cost is low, the advantage that the life-span is long.
Description of drawings
Accompanying drawing 1 is a kind of panorama type solar tracking sensor three-dimensional structure sketch.
Among the figure, 1. the side light photosensitive elements 1,2. top light photosensitive elements, 3. bottom light photosensitive elements, 4. base, 5. positive truncated rectangular pyramids.
Embodiment
Specify the utility model below in conjunction with specific embodiment and accompanying drawing, but the utility model is not limited to specific embodiment.
Shown in accompanying drawing 1, a kind of panorama type solar tracking sensor comprises base 4, positive truncated rectangular pyramids 5, top light photosensitive elements 2, bottom light photosensitive elements 3 and four side light photosensitive elements 1; Base 4 is a four-prism; Positive truncated rectangular pyramids 5 is fixedly installed on the base 4; The bottom surface of positive truncated rectangular pyramids overlaps with base upper surface, and the side of positive truncated rectangular pyramids and the angle of bottom surface are the 70-90 degree, fixedly mounts side light photosensitive elements 1 respectively on the center, four sides of positive truncated rectangular pyramids 5; Fixed installation top light photosensitive elements 2 on the positive truncated rectangular pyramids upper surface, fixed installation bottom light photosensitive elements 3 on the bottom surface of base 4.
Above-mentioned top light photosensitive elements, bottom light photosensitive elements and four side light photosensitive elements adopt identical light activated element, and light activated element adopts photoresistance, photodiode, phototriode or photoelectric cell.Top light photosensitive elements 2, bottom light photosensitive elements 3 and four side light photosensitive elements 1 all adopt the light activated element light plane to overlap concordant mode with the sensor respective planes and are installed on its pairing surface.
This sensor application is among the tracking and positioning system of the sun of the solar panel that level and vertical twin shaft drive; Sensor is installed on a jiao of solar panel; And make the top light photosensitive elements parallel with solar panel, and guarantee that the sensitive surface of 6 light activated elements is not blocked with the bottom light photosensitive elements.
When using this sensor and carrying out solar tracking; Identical 6 photoresistance of sensor can become resistance sizes with the light intensity magnitude conversion of signals of all directions, and resistance sizes can convert voltage swing to through circuit, and the light intensity more little then voltage of forceful electric power resistance more is more little; The difference of light intensity is reflected on the difference of voltage; 6 voltages are respectively through 8 analog to digital converters of 1 * 8 passage, and the digital signal that conversion is good is sent to single-chip microcomputer and handles and compare, and drive motor turns round.
This novel sensor that a kind of 360 ° of comprehensive sun-tracings are provided, being widely used in photovoltaic generation, the light collecting generating of heat-collected, astronomical research, solar cooker, mobile base station, communication van etc. need carry out among tracker and the equipment the sun.
Claims (6)
1. panorama type solar tracking sensor; It is characterized in that: it comprises base, positive truncated rectangular pyramids and light activated element; Positive truncated rectangular pyramids is fixedly installed on the base; Fixedly mount the side light photosensitive elements respectively on the center, four sides of positive truncated rectangular pyramids, fixed installation top light photosensitive elements on the positive truncated rectangular pyramids upper surface, fixed installation bottom light photosensitive elements on the bottom surface of base.
2. a kind of panorama type solar tracking sensor according to claim 1, it is characterized in that: said base is a four-prism.
3. a kind of panorama type solar tracking sensor according to claim 1, it is characterized in that: the bottom surface of said positive truncated rectangular pyramids overlaps with base upper surface.
4. a kind of panorama type solar tracking sensor according to claim 1, it is characterized in that: the side of said positive truncated rectangular pyramids and the angle of bottom surface are the 70-90 degree.
5. a kind of panorama type solar tracking sensor according to claim 1; It is characterized in that: said top light photosensitive elements, bottom light photosensitive elements and four side light photosensitive elements adopt identical light activated element; Light activated element adopts photoresistance, photodiode, phototriode or photoelectric cell.
6. a kind of panorama type solar tracking sensor according to claim 1, it is characterized in that: the light plane of said top light photosensitive elements, bottom light photosensitive elements and four side light photosensitive elements overlaps concordant with the sensor respective planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205643502U CN202421898U (en) | 2011-12-30 | 2011-12-30 | Panoramic type solar tracking sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205643502U CN202421898U (en) | 2011-12-30 | 2011-12-30 | Panoramic type solar tracking sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421898U true CN202421898U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205643502U Expired - Fee Related CN202421898U (en) | 2011-12-30 | 2011-12-30 | Panoramic type solar tracking sensor |
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| CN (1) | CN202421898U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901900A (en) * | 2014-03-01 | 2014-07-02 | 南昌大学 | Solar energy all-dimensional automatic tracker |
| CN104020782A (en) * | 2014-05-12 | 2014-09-03 | 南昌大学 | Intelligent solar tracking control system based on single chip microcomputer control |
| CN104090584A (en) * | 2014-05-04 | 2014-10-08 | 中国科学院广州能源研究所 | One-dimension dislocation solar-energy tracking system |
| CN105446361A (en) * | 2015-12-04 | 2016-03-30 | 青岛工学院 | Sun direction detection method and apparatus utilizing luminous intensity sensors |
| CN112525339A (en) * | 2019-09-19 | 2021-03-19 | 陈红炜 | Light detector |
| CN115112230A (en) * | 2022-07-06 | 2022-09-27 | 领光照明科技(上海)有限公司 | A sunlight irradiation angle intensity detection device, indoor dimming system and method |
-
2011
- 2011-12-30 CN CN2011205643502U patent/CN202421898U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901900A (en) * | 2014-03-01 | 2014-07-02 | 南昌大学 | Solar energy all-dimensional automatic tracker |
| CN103901900B (en) * | 2014-03-01 | 2017-12-05 | 南昌大学 | A kind of comprehensive autotracking unit of solar energy |
| CN104090584A (en) * | 2014-05-04 | 2014-10-08 | 中国科学院广州能源研究所 | One-dimension dislocation solar-energy tracking system |
| CN104090584B (en) * | 2014-05-04 | 2016-09-14 | 中国科学院广州能源研究所 | One-dimensional dislocation solar tracking system |
| CN104020782A (en) * | 2014-05-12 | 2014-09-03 | 南昌大学 | Intelligent solar tracking control system based on single chip microcomputer control |
| CN105446361A (en) * | 2015-12-04 | 2016-03-30 | 青岛工学院 | Sun direction detection method and apparatus utilizing luminous intensity sensors |
| CN112525339A (en) * | 2019-09-19 | 2021-03-19 | 陈红炜 | Light detector |
| CN115112230A (en) * | 2022-07-06 | 2022-09-27 | 领光照明科技(上海)有限公司 | A sunlight irradiation angle intensity detection device, indoor dimming system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131230 |