The Flushometer operates by means of an infrared sensor that adapts to its surrounding.冲水阀采用红外线感应器，根据环境变化自动控制冲水阀的运行。
Application of thermoelectric infrared sensor to design of household burglar warning system has been widely adopted.利用热释电红外线传感器,设计家用防盗报警系统的应用日益广泛。