Title:
SUNLIGHT SENSING DEVICE OF SUNLIGHT TRACKER
Document Type and Number:
WIPO Patent Application WO/2021/015356
Kind Code:
A1
Abstract:
A sunlight sensing device of a sunlight tracker according to the present invention is characterized by comprising: a sensor unit which includes a first sensor and a second sensor for sensing sunlight in a first direction and second direction, respectively, in order to enable altitude adjustment, and includes a third sensor and a fourth sensor for sensing the sunlight in a third direction and fourth direction, respectively, in order to enable horizontal rotation, and in which the first sensor, the second sensor, the third sensor, and the fourth sensor are each composed of the solar cell; a power unit which charges sensor power supplies formed in the first sensor, the second sensor, the third sensor, and the fourth sensor through the photoelectric effect due to the sunlight; and a control unit which performs a control operation for transmitting detection signals of the first sensor, the second sensor, the third sensor, and the fourth sensor, respectively, wherein the control unit is driven by the sensor power supplies charged in the power unit.
Inventors:
LEE JAE JIN (KR)
Application Number:
PCT/KR2019/012494
Publication Date:
January 28, 2021
Filing Date:
September 26, 2019
Export Citation:
Assignee:
SUNGCHANG CO LTD (KR)
SUNGCHANG ENERGY LAB (KR)
SUNGCHANG ENERGY LAB (KR)
International Classes:
H02S20/32; G05D3/10; H02S50/00
Domestic Patent References:
| WO2011126316A2 | 2011-10-13 |
Foreign References:
| KR20140017048A | 2014-02-11 | |||
| KR20130060382A | 2013-06-10 | |||
| KR20100071727A | 2010-06-29 | |||
| JP2006114634A | 2006-04-27 |
Attorney, Agent or Firm:
YOON, Jae Seung (KR)
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