Digital intelligent nuclear detecting and counting device based on bluetooth wireless networks

Abstract

The invention discloses a digitalized intelligent nuclear detection counting device based on Bluetooth wireless communication network, which mainly comprises a central processor unit, a signal input processing unit, a liquid crystal display and keyboard interface unit, a USB interface unit, a Bluetooth communication unit, a calendar time unit, an acousto-optic warning unit and a power distribution supplying and managing unit. The central processor unit is realized by adopting a singlechip and is used as a control core of the whole device. The singlechip is connected with other units through input and output ports of the singlechip, and manages and controls information of other units. The nuclear detection counting device has high timing and counting precision as well as high reliability, realizes friendly user interactive function, realizes multi-point synchronous wireless network deploying measurement, has compact structure and lightness, is convenient to carry, and is suitable for moving measurement.

Description

technical field [0001] The invention relates to a nuclear detection and counting device, in particular to a digital intelligent nuclear detection and counting device based on a bluetooth wireless network. Background technique [0002] The nuclear detection and counting device is the basic measurement device in nuclear measurement, which is mainly used to determine the pulse counting frequency related to some basic physical quantities (such as source strength, conversion probability, reaction cross section, etc.). It cooperates with α, β, γ and other probes to measure radioactivity and dose. A nuclear detection and counting device generally includes a high-voltage power supply module, a low-voltage power supply module, a linear amplifier module, a single-channel pulse amplitude analysis module, and a calibration module. The high and low voltage power supply modules supply the power required by the nuclear radiation detector and other modules, the linear amplifier module ampl...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the defects of low counting and timing accuracy of traditional nuclear detection and counting devices, poor system interoperability, and inability to realize real-time measurement far away from the test environment and simultaneous multi-point simultaneous measurement, the present invention provides a digital intelligent nuclear detection based on Bluetooth wireless network The counting device adopts an advanced high-performance single-chip microcomputer as the central processing unit, and realizes a high-precision timing counting function combined with a hardware gating circuit; a highly integrated Bluetooth communication unit is used to realize Bluetooth wireless communication, which solves the problem of remote real-time measurement of nuclear detection and counting devices. The problem of synchronous measurement of multiple points at the same time; the sound and light alarm unit is composed of buzzer and LED indicator light to realize the automatic sound and light alarm function; it is equipped with LCD, keyboard and USB interface to realize a friendly human-computer interaction interface; the use of programmable gain amplifier Adaptive gain amplification of the input signal is realized

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