This paper describes the structure and principle of the simulator, M-1, and the application of data sampling and control system to the simulator.
本文叙述了M-1型模拟训练器的组成和原理，以及数据采集及控制系统在模拟训练器中的应用。
The principle of early warning air sampling system is introduced and the advantages in various environments are described by comparing with traditional fire detectors.
介绍了空气采样早期探测系统的原理，通过将其与常见的常规探测器相比较，充分探讨了不同探测环境下的优越性所在。
The overall design scheme, as well as its principle and characteristics, are presented. With powerful CPLD, the sampling rate and channel number of the system are programmable.
给出了可编程采样系统的整体设计方案，利用CPLD强大的硬件可编程能力实现系统采样频率和采样通道数的可编程设置，介绍了其原理和特点。
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