Analysing traditional mechanical type safety surveillance system of tower crane, this paper put forward a new type tower crane safety surveillance system based on MCU.
对塔机传统机械式安全系统的分析，提出了以单片机为核心的新型塔机安全监控系统。
Therefore how to establish an effective food safety surveillance system for local food industries becomes a priority for local quality and technical supervision administrations.
因此，如何在现行法律、政策框架内构建有效的地方食品生产加工业质量安全监管体系成为地方质检部门迫切需要解决的命题。
According to the coal mine safety regulations and the practical requirement of mine surveillance, a control system of the mine intelligent substation based on AT91SAM7X256 is designed.
依据《煤矿安全规程》并结合井下监测监控的实际需求，本文设计实现了一种基于AT91SAM 7x256微控制器的煤矿智能分站控制系统。
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