摘要
当前物联网市场面临烟囱式与碎片化两个主要特征。烟囱式是指物联网应用系统从终端到应用是一个比较封闭的系统,其计算、通信、网络能力都只服务于本系统,未能与其它系统共享资源,造成物联网系统开发周期长,开发成本高的问题;碎片化是指单个物联网系统比较孤立,且为了满足用户的个性化需求,无法复制给其他的物联网用户,造成物联网系统的终端规模较小,系统部署成本高的问题。通信与网络发展的历史证明,标准化是有效解决烟囱式与碎片化,实现规模发展的重要途径。本文从物联网的总体技术架构、关键技术、标准化进展等方面分别介绍物联网的标准体系。
The current market of lOT is confronted with two main characteristics. The first is chimney type, it refers that lOT application system is a is a relatively closed system from the terminal to the application platform, its computation, communication and network capacity are served only to the system itself, and not shared with other systems, which causes longer development cycle and higher cost. The second is fragmentation, it refers that the lOT market is isolated to meet the individual requirements of customers, and could not be copied to other customers, which results in that the scale of terminal is small, and the deployment cost of the lOT system is too high. It has been proved by the development history of communications and network that standardization is an effective solution to the chimney type and fragmentation. This article introduces the standard system of IOT from three facets, technical architecture, key technology, and standardization.
出处
《电信工程技术与标准化》
2012年第6期8-12,共5页
Telecom Engineering Technics and Standardization
关键词
物联网
M2M
感知层
传感器
传感器网络
Intemet of things
M2M
sensing layer
sensor
wireless sensor networks