Photoelectric sensor for position of sun
A photoelectric sensor and sun position technology, applied in the sensor field, can solve the problems of low sensor accuracy and small tracking range, and achieve the effects of convenient use, low cost and simple structure
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[0012] The present invention will be further described in detail below in conjunction with the embodiments and drawings.
[0013] The solar position photoelectric sensor provided by the present invention has a structure such as Figure 1 to Figure 4 Shown: There is a precise tracking component inside and a rough tracking component outside; the precise tracking component is composed of a light-passing aperture 2 and a four-quadrant silicon photocell 5. The four-quadrant silicon photocell is placed on the base 6 of the sensor, and the light-through aperture is The optical class hole is located directly above the four-quadrant silicon photocell, and the center of the optical class hole and the origin of the four-quadrant silicon photocell are both located on the central axis of the sensor; the rough tracking component is composed of four ordinary silicon photocells 4, which are evenly distributed The sensor is on the outside of the inclined wall 3.
[0014] The distance between the c...
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