用c语言编程实现通过烟雾传感器进行烟雾报警装置设计，其中包含了当前烟雾浓度值的液晶显示以及用发光二极管进行报警的设计(The smoke alarm device is designed by using the C language, which includes the liquid crystal display of the current smoke concentration and the design of the alarm with the light emitting di