基于Zigbee技术的矿井瓦斯监测系统设计

发布时间：2018-06-01 22:39

本文选题：ZigBee技术 + 瓦斯监测　；参考：《安徽理工大学》2013年硕士论文

【摘要】：针对矿井布线复杂和维护困难的特点,结合当前的ZigBee无线传感器网络技术,本论文提出一种基于ZigBee技术的矿井瓦斯监测系统的设计方案。首先,查阅大量煤矿安全方面的参考文献,了解当前我国煤矿安全监测方面存在的缺陷,根据系统的功能需要和性能指标,结合ZigBee无线传感器网络技术,提出基于ZigBee技术的矿井下瓦斯监测系统的总体设计方案,对系统所需要的硬件进行选型,选择合适的ZigBee协议栈。其次,根据系统总体设计方案,对瓦斯监测系统的硬件电路进行了详细的设计。这主要包括三个部分,第一部分是监测节点的硬件设计,主要包括微控制器与射频接口电路设计、传感器接口电路设计、LCD液晶模块接口电路设计、电源模块电路设计、声光报警模块电路设计和JTAG程序下载调试接口电路设计；第二部分是接收节点的硬件设计,主要包括CC2430射频芯片外围电路设计、串口通信电路设计、按键接口电路设计、LED状态指示电路设计、扩展接口电路设计；第三部分是节点的PCB设计和硬件制作。再次,根据硬件电路的工作原理,编写了软件接口驱动程序。主要包括监测节点发送数据驱动程序、传感器模块采集数据驱动程序、液晶模块显示驱动程序、电源电压检测和低功耗处理驱动程序、接收节点接收数据驱动程序、上位机串口通信驱动程序。然后对系统的软硬件进行综合调试,调试结果表明,设计的软硬件系统能够正确的采集数据。最后,设计了一款基于Delphi的上位机监测软件,能够用于直观观察和分析监测节点采集发送的数据。对Delphi数据库的创建、数据库表结构的创建和数据库访问技术进行介绍,使用Delphi集成开发环境实现了上位机系统的用户登录管理、监测对象管理、数据实时监测、数据查询、数据处理和数据输出等功能。经过运行调试,以后所有功能均能正确接收并处理数据。
[Abstract]:In view of the characteristics of complex mine wiring and difficult maintenance, combined with the current ZigBee wireless sensor network technology, this paper proposes a design scheme of mine gas monitoring system based on ZigBee technology. First of all, consult a large number of coal mine safety references, understand the current mine safety monitoring deficiencies in China, according to the system function needs and performance indicators, combined with ZigBee wireless sensor network technology, The overall design scheme of underground gas monitoring system based on ZigBee technology is put forward. The hardware of the system is selected and the appropriate ZigBee protocol stack is selected. Secondly, according to the overall design of the system, the hardware circuit of the gas monitoring system is designed in detail. This includes three parts: the first part is the hardware design of the monitoring node, including the design of the interface circuit between the microcontroller and the RF, the interface circuit of the sensor interface circuit and the LCD LCD module interface circuit, the circuit design of the power supply module. The circuit design of acoustooptic alarm module and the interface circuit of downloading and debugging JTAG program. The second part is the hardware design of receiving node, which mainly includes peripheral circuit design of CC2430 RF chip, serial communication circuit design. Key interface circuit design LED state indication circuit design, extended interface circuit design; the third part is node PCB design and hardware production. Thirdly, according to the working principle of the hardware circuit, the software interface driver is written. It mainly includes monitoring node sending data driver, sensor module collecting data driver, LCD module displaying driver, power voltage detecting and low power processing driver, receiving node receiving data driver. PC serial communication driver. Then the software and hardware of the system are comprehensively debugged and the debugging results show that the designed software and hardware system can collect data correctly. Finally, a monitoring software based on Delphi is designed, which can be used to intuitively observe and analyze the data collected and sent by monitoring nodes. The creation of Delphi database, the creation of database table structure and the technology of database access are introduced. The user login management, monitoring object management, data real-time monitoring and data query are realized by using Delphi integrated development environment. Data processing and data output and other functions. After running debugging, all functions can receive and process data correctly.
【学位授予单位】：安徽理工大学
【学位级别】：硕士
【学位授予年份】：2013
【分类号】：TD712

【参考文献】