基于FPGA的多路温度实时监测系统的设计  

A Design of Multi-channel Temperature Real-time Monitoring System Based on FPGA and LM75A

作　　者：于小龙 Yu Xiaolong(Shanxi Design and Research Institute of Mechanical and Electrical Engineering Co., Ltd.,Taiyuan Shanxi 030009,China)

机构地区：[1]山西省机电设计研究院有限公司,山西太原030009

出　　处：《山西电子技术》2022年第3期18-19,24,共3页Shanxi Electronic Technology

摘　　要：在仪器仪表等领域中,温度是反映设备运行状态的重要参数,温度的实时监测具有十分重要的意义。本文采用型号为EP4CE6E22C8的FPGA芯片作为主控芯片,温度检测模块采用LM75A芯片,采集的4路温度数据通过RS232接口分别发送给7寸LCD液晶屏用于实时显示和蓝牙模块用于无线接收。经实际测量,该系统运行稳定,测量精度较高,具有较高的应用价值。整个设计过程采用硬件描述语言Verilog在EDA平台QuartusⅡ14.0上进行。In the fields of instrumentation,temperature is an important parameter that reflecting the operating status of equipment,and real-time monitoring of temperature is of great significance.This article uses FPGA chip model EP4CE6E22C8 as the main control chip and LM75A as the temperature detection module.the 4 channels of temperature data collected are sent to the 7-inch LCD screen for real-time display and Bluetooth module for wireless reception through the RS232 interface.After actual measurement,the system runs stably with high measurement accuracy and high application value.The entire design process is performed on the EDA platform quartus II14.0 using the hardware description language Verilog.

关 键 词：FPGA LM75A 硬件描述语言 VERILOG 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]