基于單片機與無線技術的倉庫溫度采集系統(tǒng)畢業(yè)論文

1、. . . . 1 / 44目錄摘要 ................................................................IAbstract ...........................................................II第一章 緒論 ...

2、.....................................................4第二章 系統(tǒng)總體設計方案 ............................................52.1 單片機主模塊 .................................................52.1.1 AT89S51 單片機特點 ..........................

3、...................62.1.2 最小單片機系統(tǒng) .................................................72.2 溫度傳感器 ...................................................72.2.1 溫度傳感器簡介 .................................................82.2.2 DS18

4、B20 性能特點與部結構 .......................................92.3 無線通信模塊介紹 ............................................142.3.1 NewMsg-RF905 工作模式 .........................................172.3.2 NewMsg-RF905 寄存器配置 ................

5、.......................182.4 鍵盤模塊 ....................................................192.5 顯示報警模塊 ................................................202.6 其它模塊 ....................................................23第三章 軟件

6、設計 ..................................................243.1 主程序流程 ..................................................243.1.1 系統(tǒng)溫度采集終端主程序實現 ....................................243.1.2 系統(tǒng)主機終端主程序實現 ...........................

7、.............253.2 溫度的采集與數據的處理 ......................................263.2.1 DS18B20 初始化 ................................................273.2.2 數據的讀取與處理 ..............................................283.3 無線通信子程序 ......

8、........................................313.3.1 NewMsg-NRF905 初始化 ..........................................313.3.2 寄存器的配置 ..................................................323.3.3 數據的發(fā)送與接收 ..............................

9、................343.4 溫度的顯示模塊 ..............................................363.5 按鍵子程序 ..................................................37第四章 總結與展望 ..................................................39參考文獻 .............

10、..............................................40. . . . II / 44does not play a role can not be ignored. Especially various kinds of intelligent instruments, instrume

11、nt in the agricultural, industrial application has brought great convenience. This paper is the use of temperature to a simple example of intelligent control. It completes the temperature from the acquisition, conversion

12、, display and control of a series of tasks. Because of the time, this did not discuss specific examples of temperature. For example, according to the temperature control water heater, electric fan and temperature related

13、 equipment. I believe that in the practical application for our lives more convenient.This paper puts forward a wireless temperature collection system based on MCU program, the program is the use of microcomputer control

14、 of DS18B20 temperature sensor temperature collection, control LED digital tube display real-time temperature value, control of NewMsg-NRF905wireless data transmission. The system used in the device is the AT89S51 microc

15、ontroller, digital temperature sensor DS18B20and NewMsg-NRF905wireless chip, data received by AT89S51 microcontroller as core control component decoding, driven by MAX7219LED digital tube displays the current temperature

16、 value, and the executive circuit to complete the system alarm expected task.Keywords: Keywords: singlechip singlechip microcomputer; microcomputer; temperature temperature acquisition; acquisition; NewMsg- NewMsg-NRF905