Optex's Three Types of Security Sensors for Solar Station

The sensor manufacturer Optex in Otsu city, Shiga prefecture, is going to enhance sales of outdoor sensor appliances for megasolar power station.

The company is selling three types of security sensors: 1) infrared type, 2) optical fiber type, and 3) laser beam type.

The first is able to draw a cordon line of 200 meters at maximum. The second can detect those who are to trespass the fence. The third recognizes human movement in the set area.

Kyoto Shimbun: 2013/09/04 09:10
http://www.kyoto-np.co.jp/economy/article/20130904000018