摘要
本文叙述了一种新型红外瞌睡报警器的工作原理及其设计。该机具有体积小、重量轻、静态电流小、动态输出电流大的特点。
The principle of a new kind of infrared sleeping alarm unit is described. The volume, weight, static current and dynamic output current of the unit are 7×11×2 cm^3, 300 g, 2.5 mA and 400 mA, respectively.
出处
《宁波大学学报(理工版)》
CAS
1993年第1期106-108,共3页
Journal of Ningbo University:Natural Science and Engineering Edition
关键词
红外
瞌睡
报警
Infrared
sleeping
alarm