Autonomous detection and imaging integrated radar device

The invention discloses an autonomous detection and imaging integrated radar device. The device comprises a microwave source used for generating a narrowband detection signal, a broadband imaging signal, a narrowband local oscillator signal, and a broadband local oscillator signal, a transmitter used for amplifying the power of the received narrowband detection signal and the broadband imaging signal, a high-frequency transceiving assembly connected with the microwave source and the transmitter respectively, a Cassegrain parabolic antenna of a five-horn feed source, wherein the Cassegrain parabolic antenna is connected with the high-frequency transceiving assembly, an A/D conversion module used for converting a signal fed back by the high-frequency transceiving assembly into a digital signal, a constant false alarm module used for obtaining the position information of a target according to the received digital signal, a two-dimensional tracking angle error extraction module used for obtaining the tracking ang