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该烟雾浓度监控系统可以方便地检测烟雾等有害气体,包括浓度上限设定、超出限制会做出报警等功能。该检测系统充分利用单片机STC89C52RC的软、硬件资源,设计相应的功能电路并选取合适的测量元件。具有测量范围广、测量精度高等特点。系统在硬件设计上充分考虑了可扩展性,经过一定的设计或改造,方便增加功能。系统控制核心为STC89C52RC单片机,监控控制外围电路的情况。外围功能电路有:时钟与复位电路、烟雾、
The smoke concentration monitoring system can easily detect harmful gases such as smoke, including the concentration of the upper limit set, beyond the limits will make alarm and other functions. The detection system makes full use of the hardware and software resources of the microcontroller STC89C52RC to design the corresponding functional circuits and select the appropriate measurement components. With a wide measuring range, high accuracy and so on. The system has fully considered the scalability in the hardware design, through the certain design or the transformation, facilitates the increase function. System control core for the STC89C52RC microcontroller, monitoring and control of peripheral circuits. Peripheral functional circuits are: clock and reset circuit, smoke,