摘要
本文研究了在现有长沙电业局GPRS/CDMA无线抄表网络基础上改造升级为WiFi网络抄表模式的可行性,构建了WiFi终端和WiFi无线接入设备的硬件模型、作为平台的软件模型。对WiFi技术应用到无线抄表的优点、缺点、成本进行了分析。解决了2.5G(GPRS)网络信号不稳定信号弱、现场难以布线时的数据采集问题。
]This dissertation studies the feasibility of GPRS/CDMA wireless network in Changsha Electric Power Bureau, upgrades to WiFi wireless network,build a WiFi wireless terminal and a WiFi wireless access point device hardware model,and a software model as platform.Analysis the advantage and shortcoming of WiFi technology,cost.This system resolves the data acquisition problems when the 2.5G network signal is not stable and weak,or when it is difficult or impossible to wire in environment. [
关键词
WIFI
电力测控网络
无线终端
无线接入点
]WiFi
Electrcal measurement and control network, wireless terminal, wireless access point
