短距无线网技术的室外温湿度监测设计

发布时间：2018-06-24 23:55

本文选题：温湿度 + 短距无线网　；参考：《成都理工大学》2015年硕士论文

【摘要】：本文是短距无线网技术的室外温湿度监测设计,针对有线温湿度监测系统在室外使用过程中存在着不易布线,尤其在山地、丛林、山区等地形地貌比较复杂的区域更是难于布线的问题,提出了一种以短距无线网技术为主,远程无线通信技术为辅的室外温湿度监测方案,并依据该方案设计了一个室外温湿度监测系统。该系统利用短距无线网收集区域内各个测试点的温湿度数据,然后对这些数据实行集中监测。监测方式有两种,一种是利用现场测试设备进行监测,一种是利用计算机进行远程监测,其中,远程监测采用的是GPRS技术,通过SIM900A模块实现GPRS通信。所设计的室外温湿度监测系统由三个独立的设备构成,分别是温湿度采集终端、数据协调器、计算机组成,其中温湿度采集终端是系统的采集设备,数据协调器是系统的控制和现场监测设备,计算机是系统的远程监测设备。论文采用的方法主要有以下几个方面:(1)为减小外界干扰以及模数转换过程中存在的误差,温湿度采集终端采用复合滤波算法作为主要的滤波算法;(2)从满足组建近距无线网的性能要求、功耗、成本等方面考虑,采用低功耗射频通信技术作为系统短距无线网技术的方案;(3)通过对平面路由算法和分层路由算法的分析,然后结合系统短距无线网的特点,采用分层路由算法作为系统的无线路由算法;(4)从满足远程无线通信的性能要求、功耗、成本等方面考虑,采用GPRS通信技术作为系统远程无线通信技术的方案。论文的研究工作主要有以下几个方面:第一,通过查阅大量相关文献,对温湿度监测系统发展现状进行了分析,重点对短距离和远距离无线传输进行了试验,从而形成了室外温湿度监测方案的主体设计思路。第二,通过对短距无线网技术、远程无线通信技术、ARM技术、单片机技术等进行深入研究,进行了相关子模块硬件电路的调试工作,根据测试结果设计了温湿度采集终端和数据协调器。第三,在下位机软件设计方面,根据系统硬件配置,先进行了各个子模块程序的编写和调试工作,调试成功后,进行了主程序的编写和调试,最后完成了温湿度采集终端和数据协调器的软件设计工作,其中温湿度采集终端的程序是用C语言在IAR EW430软件平台上进行开发的,数据协调器的程序是用C语言在RVMDK3.8A软件平台上进行开发的。第四,进行了监测客户端软件设计及系统调试工作,监测客户端是在Visual Basic 6.0软件开发工具上设计的,在监测客户端软件编写中,网络通信功能是通过配置Winsock实现的;最后搭建了系统调试平台,该平台由温湿度采集终端、数据协调器、监测计算机组成,通过调试结果达到了预期的设计目标,证明了本方案的可行性。论文的最后是结论部分,经过了前期准备工作、系统设计阶段以及系统调试,分析和总结了系统存在的不足,主要的改进方向为:(1)完善监测客户端软件的功能,实现智能化分析数据,并将各个测试点的温湿度数据录入专业的数据库;(2)设计移动客户端软件,用户可以用手机、Pad等设备实时观察各个测试点的温湿度数据,增加监测的手段,方便测试人员监测;(3)提高系统抗干扰能力;(4)扩大组网范围,使多个数据协调器之间构成无线网络,扩大监测范围。论文的研究意义主要有以下几个方面:(1)针对有线温湿度监测系统在山地、丛林、山区等室外场地难于布线的问题,提出了短距无线网技术的室外温湿度监测方案,并依据该方案设计出了一个温湿度监测系统,通过系统调试实现了方案的预期目标,一定程度上验证了短距无线网技术在室外温湿度监测系统上应用的可行性。(2)通过构建短距无线网络,使温湿度监测系统能够适用于室外一定区域内大数量测试点的测试需求。(3)通过增加远程监测方式,使温湿度监测系统能够适用于室外需要长期监测的场合,方便测试人员监测,提高测试效率。
[Abstract]:This paper is the outdoor temperature and humidity monitoring design of the short distance wireless network technology. In view of the wired temperature and humidity monitoring system in the outdoor use process, there is not easy wiring, especially in the mountainous area, jungle, mountain areas and other complex areas are more difficult to be cabled. A short distance wireless network technology, remote wireless communication is proposed. In addition, an outdoor temperature and humidity monitoring scheme is designed, and an outdoor temperature and humidity monitoring system is designed according to the scheme. The system uses short distance wireless network to collect temperature and humidity data at each test point in the area, and then monitors these data in a centralized way. There are two kinds of monitoring methods, one is to use field test equipment to monitor, one kind of monitoring. It uses the computer to carry out remote monitoring. In the remote monitoring, the GPRS technology is used to realize the GPRS communication through the SIM900A module. The outdoor temperature and humidity monitoring system is composed of three independent equipment, which are the temperature and humidity collecting terminal, the data coordinator and the computer, in which the temperature and humidity acquisition terminal is the collection equipment of the system. The data coordinator is the system control and field monitoring equipment, and the computer is the remote monitoring equipment of the system. The main methods used in this paper are as follows: (1) in order to reduce the external interference and the error in the analog digital conversion process, the temperature and humidity acquisition terminal uses the complex filtering algorithm as the main filtering algorithm; (2) it is satisfied. The performance requirements, power consumption, cost and other aspects of the short range wireless network are considered. Low power radio frequency communication technology is used as the scheme of system short distance wireless network. (3) through the analysis of the plane routing algorithm and the hierarchical routing algorithm, and then combining the characteristics of the system short distance wireless network, the hierarchical routing algorithm is used as the wireless routing of the system. (4) (4) from the aspects of meeting the performance requirements, power consumption and cost of remote wireless communication, using the technology of communication as remote wireless communication technology of the system, the research work of this paper mainly has the following aspects: first, the development status of the temperature and humidity monitoring system is analyzed by consulting a large number of relevant documents, and the emphasis is on the development of the temperature and humidity monitoring system. Short distance and long distance wireless transmission are tested, thus the main design idea of outdoor temperature and humidity monitoring scheme is formed. Second, through the in-depth study of short distance wireless network technology, remote wireless communication technology, ARM technology, single chip technology and so on, the hardware circuit of the related sub modules is debugged, and the results are designed according to the test results. The temperature and humidity acquisition terminal and the data coordinator. Third, in the software design of the lower computer, according to the hardware configuration of the system, the writing and debugging work of each module program is carried out first. After the debugging is successful, the main program is compiled and debugged, and the software design of the temperature and humidity acquisition terminal and the data coordinator is completed. The program of temperature and humidity acquisition terminal is developed on the IAR EW430 software platform in C language. The program of the data coordinator is developed on the RVMDK3.8A software platform. Fourth, the software design and system debugging of the monitoring client are carried out. The monitoring client is designed on the Visual Basic 6 software development tool. In the writing of monitoring client software, the network communication function is realized by configuring Winsock. Finally, the system debugging platform is built. The platform is composed of temperature and humidity acquisition terminal, data coordinator and monitoring computer. The designed target is achieved through the debugging results, and the feasibility of the scheme is proved. The final part of the thesis is the conclusion department. After the preparatory work, the system design phase and the system debugging, the shortcomings of the system are analyzed and summarized. The main improvement directions are as follows: (1) improving the function of monitoring client software, realizing intelligent analysis data, and recording the temperature and humidity data of each test point into the professional database; (2) designing mobile client software, Users can use mobile phone, Pad and other devices to observe the temperature and humidity data of each test point in real time, increase the means of monitoring, and facilitate the monitoring of the testing personnel; (3) improve the anti-interference ability of the system; (4) expand the scope of the network, make a wireless network between multiple data coordinators and enlarge the monitoring range. The main significance of the thesis is as follows: (1) (1 In view of the problem that the wired temperature and humidity monitoring system is difficult to wire in the mountainous area, jungle, mountain area and other outdoor sites, the outdoor temperature and humidity monitoring scheme of the short distance wireless network technology is proposed, and a temperature and humidity monitoring system is designed according to the scheme, and the expected target of the square case is realized through system debugging, and the short distance wireless is verified to a certain extent. The feasibility of the application of network technology in outdoor temperature and humidity monitoring system. (2) through the construction of short distance wireless network, the temperature and humidity monitoring system can be applied to the testing demand of large number of test points in a certain area. (3) by increasing the remote monitoring mode, the temperature and humidity monitoring system can be applied to outdoor needs for long-term monitoring. The test personnel will be monitored to improve the efficiency of the test.
【学位授予单位】：成都理工大学
【学位级别】：硕士
【学位授予年份】：2015
【分类号】：TP274;TN92

【共引文献】