The design of infrared alarm system based on ZigBee technology. - Qiang Yin 010; Haiyang Yu; Xingling Shao; Zhengyan Wang; Wei Yang 026; Wendong Zhang 001 (ICDIP, 2011)

Alarm system using pyroelectric infrared sensors for measuring distance and alarming. - Haiyang Yu; Qiang Yin 010; Wei Yang 026; Hao Xian; Qiao Sun; Jun Liu (ICDIP, 2011)