二次仪表包括以单片机为核心的测量控制单元、显示单元、打印单元和超阈值报警单元等部分。
The secondary-instrument is actually a micro-controller system, which consists of a single-chip micro-controller cored measure-controlling unit, display unit, printing unit and alarming unit.
本系统利用TMS320LF2407作为控制中心，对各种信息进行分析判断，当行车距离小于报警距离时启动相关的报警单元。
TMS320LF2407 is the control centre of the system, and it analyzes and judges information. When the following distance is less than the safe distance, the relevant alarm is raised to drivers.
任何个人按钮，感应器或报警装置通过无线电通信信号基本单元，因此不要需要用电线连接。
Any personal buttons, sensors or alerting devices communicate with the base unit via radio signals and thus dont need to be connected with wires.
响应单元的功能是，当有入侵事件发生时，产生报警信息并向管理员报告。
When there are intrusion events, response unit makes alarm information and reports to the administrator.
本文就是学习如何对一个小区的煤气泄漏进行监控，并设计了一个监控四个单元的煤气报警系统。
This text studies how to let out and control the coal gas of a district, and has designed a coal gas warning system of controlling.
介绍了在主机遥控报警系统中，可编程控制器作为核心处理单元的应用原理。
This paper describes the application principle of programmable controllers used in main engine's remote control and warning system.
主机采用STM 32f 103 V 8处理器为主控单元，实现仪器操控、无线收发、报警指示、远程控制及工作状态显示等功能。
The host processor main control unit using STM32F103V8 achieve instrument control, wireless transceivers, alarm indicator, remote control, and work status display.
紫外线单元：高速低压紫外线放射器；带报警系统的紫外线传感器。
UV unit: High speed low pressure UV emitter; UV sensor with alarm.
控制单元将各子区域背景声音信号电平与各对应设置的子区域报警阈值电平比较，在某子区域背景声音信号电平大于该子区域所设置的报警阈值电平时控制告警。
Modulator mixes point sound signal output by its subordinate multiple detectors to background sound in the sub area and sends it to control unit to realize background sound reproduction.
分别在驾驶室各处安装报警延伸复位按钮盒4套，敷设电缆线并接线，由接线箱或主控单元至各延伸报警复位按钮盒电缆，共计：电缆四条。
Mount remote reset unit (4 PCS) in different places on the bridge and laying cable (2 core, 4 PCS) from remote reset unit to main control unit or junction box.
抽气探烟报警系统是利用风机单元将现场的空气抽到核心判断单元进行分析，如果所抽空气的烟雾浓度超过规定的门限值，系统给出火警提示。
The sample extraction smoke detection system draws air samples from all cargo space the fed to the smoke detection panel if the smoke density exceed the bounds the system send out fire alarm.
抽气探烟报警系统是利用风机单元将现场的空气抽到核心判断单元进行分析，如果所抽空气的烟雾浓度超过规定的门限值，系统给出火警提示。
The sample extraction smoke detection system draws air samples from all cargo space the fed to the smoke detection panel if the smoke density exceed the bounds the system send out fire alarm.
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