湿敏传感特性测试及应用综合装置设计  

Integrated Device Design for Humidity-sensitive Sensing Properties Test and Application

作　　者：张建飞[1] 郭君泽 张荣香[1] 郭建新[1] 杨景发[1] ZHANG Jianfei;GUO Junze;ZHANG Rongxiang;GUO Jianxin;YANG Jingfa(College of Physics Science&Technology,Hebei University,Baoding 071002,China)

机构地区：[1]河北大学物理科学与技术学院,保定071002

出　　处：《实验科学与技术》2023年第3期36-41,共6页Experiment Science and Technology

基　　金：国家自然科学基金(11547185);教育部新工科项目(E-CXCYYR20200911);教育部产学合作协同育人项目(220406071250340);应用物理学国家级一流本科专业项目(2021年)。

摘　　要：该实验装置由湿敏传感特性测试、应用实训和供电单元组成,其中应用实训单元包括湿敏信号采集、单片机主控、警示和负载控制等软硬件设计。本设计完成了湿敏传感器、语音模块、闪光蜂鸣器、步进电机、雾化器、电磁水阀等器件的选择;使用软件绘制了样机的3D模型图、CAD图和SCH图,使用KEIL软件编写了实验程序;进行了功能样机分立组件的制作、组装和调试。本设计不仅能完成湿敏传感特性测试实验;还能实现雨滴/空气湿度/土壤湿度传感器经接口电路将采集信息传送给单片机进行处理判读,发出反馈指令进行闪光蜂鸣/语音警示;还能同步打开超声雾化器、电磁水阀和步进电机,进行雾化加湿、滴灌浇水和太阳电池板放平操作展示。This experimental device is composed of humidity-sensitive sensing characteristic test,application of training and power supply unit,where the application training unit includes humidity sensitive signal acquisition and single-chip microcomputer control,warning and load control,hardware design and software program design.This design has completed the selection of humidity sensor,voice module,flash buzzer,stepper motor,atomizer,solenoid water valve and other devices;Softwares were used to draw the 3D model diagram,CAD diagram and Sch diagram of the prototype,and Keil software was used to write the experimental program.The functional prototype components were fabricated,assembled and debugged.This design can not only test the humidity-sensitive sensing characteristics and also implements the rain/humidity of the air/soil moisture sensors will collect information transmitted to the microcontroller via the interface circuit for processing interpretation,a feedback instruction flash buzzer/voice warning,synchronous open the ultrasonic atomizer,electromagnetic water valve and stepper motor,water atomized humidifying,drip irrigation and solar panels flat display operation.

关 键 词：湿敏传感特性 湿敏传感器 STM32单片机 传感器应用 

分 类 号：O4-33[理学—物理]