摘要:电梯作为人们日常生活中的一种垂直交通工具,与人们的生活息息相关,在高层建筑日益增多的今天,电梯的使用变得更加频繁。而近年来电梯事故频频,于是电梯的安全监控成为电梯行业的重中之重,对电梯的监控管理研究也成为一项重要课题。24768
本课题在目前远程电梯监控技术的基础上,结合物联网技术,组成新型远程电梯监视系统。系统主要由两大部分构成,电梯数据的采集终端、数据传输模块。数据通过CAN总线传输到数据采集模块,采集模块接收CAN数据后转换处理,通过单片机的串口将数据传送到GPRS传输模块,传输模块通过发送特定指令给GPRS模块,使模块接收数据,连接网络后将数据传送出去。
本论文内容包括系统的总体方案设计、数据采集模块与GPRS传输模块的硬件电路设计及软件设计、详细介绍了电梯监视系统整个研究设计的过程。
毕业论文关键词: 电梯监视系统;GPRS数据传输;单片机;数据采集
Design of the new remote elevator monitoring system based on Internet of Things technology
Abstract:The elevator, as a daily life vertical transportation, is closely related with people's life. Today, more and more high-rise buildings make the elevator used more frequently, but In recent years, the elevator accident frequently, The elevator safety monitoring problems become the top priority of the elevator industry, so the elevator monitoring management has become an important topic.
Based on the remote elevator monitoring technology at present, the system combines the Internet of things technology, Composed a new remote elevator monitoring system. The system mainly consists of two composition, including of the data acquisition module and the data transmission module. Data transmit to the data acquisition through the CAN bus, acquisition module receives data and converts them, and sends them through the serial port of MCU to GPRS transmission module. MCU of transmission module makes the module receive data through sending the specific instructions to GPRS module, and sends out data when network connection succeeds.
The content of the paper include the overall design of the system ,and the hardware design and software design of data acquisition module and the GPRS transmission module. The whole process of research of elevator monitoring system will be introduced in detail.
Keywords: elevator monitoring system;GPRS data transmission; MCU; ata collection
目 录
1.绪论 1
1.1研究背景 1
1.2国内外发展现状 1
1.2.1国内电梯监控发展现状 2
1.2.2国外电梯监控发展现状 2
1.3研究意义 3
2.系统总体设计 5
2.1 系统总体结构设计 5
2.2 数据采集卡的设计 5
2.3 GPRS数据通信卡的设计 7
3.数据采集卡与传输终端硬件电路设计 8
3.1 数据采集卡模块 8
3.1.1 轿厢数据采集卡 8
3.2 GPRS通信模块硬件电路设计 15
3.2.1 SIM900A模块 16
3.2.2 电源模块 17
3.2.3 RS232串口通信模块 18
4.系统软件设计 18
4.1系统软件总体设计 19
4.1.1软件开发环境 19
4.1.2系统软件模块 19
4.2系统主要模块软件设计 19
4.2.1数据采集卡软件设计 19
4.2.2 轿厢数据采集卡 20
4.2.3 主控箱数据采集卡 21
4.2.4 GPRS数据通信卡软件设计 23 基于物联网技术的新型远程电梯监视系统设计:http://www.751com.cn/zidonghua/lunwen_18391.html