Abstract:The traditional control technology is only applicable to non signal interference, and the control effect is poor under other signal interference conditions, and the signal control technology of intelligent old-age monitoring system under the Internet of things is proposed. Design the signal control flow and distribute the signal. According to the node density, the signal distribution is estimated. In the environment of the Internet of things, the time that each node is delayed by the signal is recorded and counted, and a shortest path is selected as the signal distribution processing scheme. The adaptive joint filtering signal location method is used to automatically calculate the transmission direction after the distributed signal processing, and the signal transmission position can be obtained by using the image encoder, and the error generated by the location is properly compensated and the regional sub module is accessed to realize the control of the effective signal. The experimental results show that the maximum control effect of the technology can reach 90%, which provides support for the signal control of the pension monitoring system.