X-ray energy spectrum data acquiring system

The invention provides an X-ray energy spectrum data acquiring system, and belongs to the field of acquiring devices. The X-ray energy spectrum data acquiring system is characterized by comprising a detector, a front amplifying circuit, a filtering circuit, a main amplifying circuit, a retaining circuit, a master control circuit and an upper computer, wherein the front amplifying circuit is connected with the filtering circuit; the filtering circuit is connected with the main amplifying circuit; the main amplifying circuit is connected with the retaining circuit; the retaining circuit is connected with the master control circuit; the master control circuit is connected with the upper computer; and the detector is connected with the front amplifying circuit. A few of integrated circuits are used in a combined manner, the precision of measured data is improved, the circuit is simple, the performance is high, and the data acquiring and processing capability is high. The X-ray energy spectrum data acquiring system has the advantages of small size, low power consumption, stable output and the like, and has quite high popularization and application value.