Material component online detection system based on neutron generator

The invention discloses a neutron generator-based material composition online detection system, which comprises: an analyzer host, which comprises a neutron generator, a gamma detector and a radiation shielding body, and the neutron generator is used for generating neutrons through a deuterium-deuterium reaction, irradiating the neutrons on a material to generate a capture reaction, and emitting characteristic gamma rays, the gamma detector is used for detecting characteristic gamma rays penetrating through materials, and the radiation shielding body is used for shielding radiation generated by the neutron generator; the equipment cabinet comprises a deuterium gas tank and a microwave source, the deuterium gas tank is connected with the neutron generator and used for providing deuterium gas for the neutron generator, and the microwave source is connected with the neutron generator and used for generating microwaves; the electrical control cabinet comprises an electronic multichannel instrument and an industri