中文摘要：

随着科技水平和生活水平的提高，人们对居住环境提出了更高的要求，智能家居系统应运而生；设计了一种基于TD—LTE和Android系统的智能家居系统，该系统采用各种传感器监测家庭环境，并通过TD—LTE网络将信息传送至用户手机，用户通过An—droid客户端可以随时随地的掌握家居环境的情况；该系统利用了第四代移动通信技术和移动互联网技术，使得其数据通信速率大大提高，适用群体范围增大，可以远程监控家居设备，提供了安全、舒适和便捷的生活环境，极大地提升了家居生活品质。该系统硬件设备简单可靠，成本较低，易于扩展。

英文摘要：

With the improvement of science technology and living standard, people put forward higher requirements for living environ- ment, smart home system came into being. In this paper, it designs a smart home system based on TD-LTE and Android technology, which uses a variety of sensors to monitor the home environment, and sends the information to the mobile phone users through the TD-LTE net- work. Users can master the home environment situation at anytime and anywhere through the Android client. Because of the use of 4G and Android technology, the data communication rate of the system is greatly improved. The application of the system is increasing. The system can remotely monitor the home equipment, provide a safe, comfortable and convenient living environment, and greatly improve the quality of home life. The hardware of the system is simple, reliable, and is low cost, and is easy to expand.