无线体域网技术研究

Study on Wireless Body Area Networks

体域网技术是无线传感器网络研究的一个重要应用方向,在远程医疗、健康监护等领域有着广阔的应用前景,该技术的应用对解决看病难看病贵等问题和应对人口老龄化问题方面有着重要的实际意义.对体域网技术进行了详细的阐述,给出了体域网技术的概念和应用领域.然后,并根据现有的研究总结给出了一个面向医护领域的典型的体域网体系结构.从无线通信、介质访问控制、安全等几个体域网重点研究方向,讨论了当前体域网研究的热点.最后,给出总结并作出展望.

Body Area Networks technology is an important applications direction of wireless sensor networks ,it has broad application prospects in telemedicine, health care and other fields, of the technology to solve issues such as medical treatment is difficult and ex- pensive, and the response to the problem of population aging has Important practical significance. The technologies of body area net- work are introduced in detail. Firstly, technologies the concept of Body Area Network technology and applications are presented. Then, based on existing studies , a summary of the health care field for a typical body area network architecture is given. After that, from wireless communication, media access control, security, the current research issues are discussed. Finally, it putforward the conclusion and the prospects.