Multi-target deformation monitoring system and method based on switch array antenna

The invention provides a multi-target deformation monitoring system based on a switch array antenna. The multi-target deformation monitoring system comprises a reference path signal processing unit, a test path signal processing unit, a control unit, an antenna array and a circulator, a test signal of the test circuit signal processing unit is transmitted and received by the circulator and the antenna array; the control unit controls the antenna arrays to be connected one by one according to a certain rule. The multi-target deformation monitoring system based on the switch array antenna has the advantages of low cost, high precision and multi-target monitoring capability. 本发明提供了一种基于开关阵列天线的多目标形变监测系统，包括参考路信号处理单元、测试路信号处理单元、控制单元、天线阵列和环形器；所述测试路信号处理单元的测试信号经环形器和天线阵列收发处理；所述控制单元控制所述天线阵列按照一定规则逐一接通。该基于开关阵列天线的多目标形变监测系统具有成本低、精度高、具有多目标监测能力的优点。