This paper introduces a portable automatic alarming device for heart disease- The design principle ofthe instrument is described and the combination of its hardware and software is analyzed.
一种便携式的心脏自动报警给药仪器已经研制成功，本文介绍了该仪器的设计原理，分析了硬件和软件的组成。
Puts forward an anti-overflow method of adding an automatic water level alarming device to condensate drain pan.
提出在盘管冷凝水盘上增设水满报警器可以有效防治凝结水外溢。
The device can also provide with functions of automatic protecting and alarming of light and sound.
该装置不仅实用性广，而且能够实现水位的自动控制，同时具有自动保护、自动声光报警等功能。
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