电子测试
電子測試
전자측시
ELECTRONIC TEST
2014年
14期
35-36,34
,共3页
单片机%远程监控%温度传感器%温度采集%预警
單片機%遠程鑑控%溫度傳感器%溫度採集%預警
단편궤%원정감공%온도전감기%온도채집%예경
MCS51 microcontroller%Minimum system%Remote monitoring%Temperature sensor
本文设计了一种单片机远程温度采集预警研究，设计了基于AT89S52单片机、nRF24L01无线传输模块和温度传感器DS18B20的软硬件实现方案；从机采用数字温度传感器DS18B20采集环境温度，利用无线模块nRF24L01进行数据的传输，传送给主机；主机用液晶屏LCD1602显示温度数据，通过按键可以1℃的步进改变温度设定值，设置温度的上下限，当温度低于设定的下限温度或者高于设定的上限温度时蜂鸣器发声和LED发光报警，硬件经调试实现了温度的采集、传输、报警等功能，系统组态简单、价格低廉、易于推广。
本文設計瞭一種單片機遠程溫度採集預警研究，設計瞭基于AT89S52單片機、nRF24L01無線傳輸模塊和溫度傳感器DS18B20的軟硬件實現方案；從機採用數字溫度傳感器DS18B20採集環境溫度，利用無線模塊nRF24L01進行數據的傳輸，傳送給主機；主機用液晶屏LCD1602顯示溫度數據，通過按鍵可以1℃的步進改變溫度設定值，設置溫度的上下限，噹溫度低于設定的下限溫度或者高于設定的上限溫度時蜂鳴器髮聲和LED髮光報警，硬件經調試實現瞭溫度的採集、傳輸、報警等功能，繫統組態簡單、價格低廉、易于推廣。
본문설계료일충단편궤원정온도채집예경연구，설계료기우AT89S52단편궤、nRF24L01무선전수모괴화온도전감기DS18B20적연경건실현방안；종궤채용수자온도전감기DS18B20채집배경온도，이용무선모괴nRF24L01진행수거적전수，전송급주궤；주궤용액정병LCD1602현시온도수거，통과안건가이1℃적보진개변온도설정치，설치온도적상하한，당온도저우설정적하한온도혹자고우설정적상한온도시봉명기발성화LED발광보경，경건경조시실현료온도적채집、전수、보경등공능，계통조태간단、개격저렴、역우추엄。
In this paper,the design and research about the minimum system is based on the MCS51 microcontroller unit.The minimum remote monitoring system means that the microcontroller can work well with the minimum of components.The smallest system of microcontroller and the sensor technology are combined to do temperature monitoring.This paper describes the design scheme of remote monitoring system which is based on AT89S52,wireless transmission module nRF24L01 and temperature sensor DS18B20.And the device makes use of digital temperature sensor DS18B20 to collect the temperature of circumstances,and transmits it to the main frame by nRF24L01.The main frame shows the figure through LCD1602,and changes the set value of temperature by 1℃ via keyboard.If the actual temperature value is lower than set value,buzzer will sounds with LED flashing.The essay gives a general frame of the system,circuit diagram and design procedures,and the system achieves all designed functions on hardware platform after debug.
