Multidirectional high energy particle detector

Abstract

The invention relates to a multidirectional high energy particle detector. The detector includes a direction sensor which includes semiconductor detectors, the semiconductor detectors are staggeredly arranged in four rows on a side cylinder of a cylindrical pedestal which has a semi-circular cross section, and the semiconductor detectors are positioned with an interval angle of 11.25 degrees; a high energy electron spectrum sensor which includes three different conductor detectors; a high energy particle spectrum sensor which includes three different semiconductor detectors; main amplifiers; peak value retainers; ADC collection circuits; an FPGA processing chip; wherein the output terminals of preposing amplifiers are connected with the corresponding output terminals of the main amplifiers respectively via forming circuits, the output terminals of main discharge circuits are connected with the corresponding output terminals of the peak value retainers respectively, the output terminals of the peak value retainers are connected with the corresponding output terminals of the ADC collection circuits respectively, and the output terminals of the ADC collection circuits are connected with the output terminal of the FPGA processing chip after the analog-digital conversion. The detector detects the flux of the high energy particle along a 180 degrees sector direction, and also detects the power spectrum of the high energy particle along a vertical sector direction.

Description

technical field [0001] The invention relates to a measuring device for space high-energy electrons and high-energy protons, in particular to a detection device for measuring the directional flux and energy spectrum of high-energy electrons and high-energy protons, in particular to a multi-directional high-energy particle detector. Background technique [0002] Space charged particles are the most important factor of space environment and the main object of space environment research. Charged particle detection in space has a history of more than 40 years. Human beings have a certain foundation for the understanding of charged particles in space. However, with the deepening of scientific research and the extensive penetration of aerospace technology, human beings' understanding of space charged particles and their effects has begun to reach a new level, and more sophisticated detection requirements have been put forward. Space particle detection technology is developing in ...

AI Technical Summary

Problems solved by technology

[0008] The object of the present invention is to provide a multi-directional high-energy particle detector to overcome the defects that the current particle measuring device basically uses a group of sensors, has a single measurement direction, and has a single detection function.

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