Security system for power plant with wireless sensor network using WHM-1 wireless module

This paper proposes a security system using wireless sensor network and human motion sensor. This security system is installed at Yamaguchi power plant in Japan. Building multi-hop wireless network has wireless communication capable and analog to digital processing. A module is called Waseda Hibikino Module version 1 (WHM-1). We use it and it has used low-power radio with multi-wireless access channels. This security system that we designed to detect trespasses and feedback message sends to administrator through Internet.