Data sampling device of photoelectric direct reading spectrograph

Abstract

The invention discloses a data sampling device of a photoelectric direct reading spectrograph. The data sampling device comprises an upper computer and a data acquisition cabinet, wherein the data acquisition cabinet is internally provided with a mother board, a high-voltage power source board, a high-voltage switch board, an element board, a measuring board and a single chip microcomputer board; the mother board is fixedly arranged on a side board in the data acquisition cabinet; the high-voltage power source board, the high-voltage switch board, the element board, the measuring board and the single chip microcomputer board are sequentially arranged in the data acquisition cabinet in parallel; the mother board is provided with insertion holes corresponding to the high-voltage power source board, the high-voltage switch board, the element board, the measuring board and the single chip microcomputer board; two ends of the insertion holes are hinged with buckles, and the corresponding boards are inserted to the insertion holes so that the insertion holes support against the corresponding boards; and the single chip microcomputer board is used for storing a control signal of the photoelectric direct reading spectrograph and sending the control signal to the high-voltage power source board, the high-voltage switch board, the element board and the measuring board through the mother board. The data sampling device has the advantages of simple structure, convenience in fault diagnosis and rapidness in replacement; and by using the data sampling device, the work efficiency is increased, and the detecting cost is reduced.

Description

technical field [0001] The invention relates to the technical field of photoelectric direct reading spectrometers, in particular to a data sampling device for photoelectric direct reading spectrometers. Background technique [0002] The photoelectric direct reading spectrometer is a rapid quantitative analysis instrument for analyzing the components of ferrous and non-ferrous metals. It has the advantages of fast analysis speed and high accuracy, and is suitable for a wide wavelength range. Its photomultiplier tube has a strong ability to amplify signals, and different magnifications can be used for different strong and weak spectral lines. The difference can reach 10,000 times, and the linear range is wide. , can do high content analysis, such as Al, Pb, Mg, Zn, Sn, Fe, Co, Ni, Ti, Cu and other matrix analysis. Photoelectric direct reading spectrometers are widely used in metallurgy, machinery and other industrial sectors. It is one of the effective means to control produc...

AI Technical Summary

Problems solved by technology

[0003] The data sampling device of the existing photoelectric direct reading spectrum analyzer is to transmit the signal converted by the photomultiplier tube to the upper computer for data analysis, and once a failure occurs, maintenance is difficult, reducing work efficiency and increasing detection costs

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