Portable neutron personal dosimeter

CN224536187UActive Publication Date: 2026-07-21BEIJING HEJING TECH DEV CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: BEIJING HEJING TECH DEV CO LTD
Filing Date: 2025-08-21
Publication Date: 2026-07-21

AI Technical Summary

Technical Problem

Existing portable neutron dosimeters have low accuracy in detecting neutron radiation, cannot effectively predict the radiation exposure of personnel, and cannot provide adequate personal protection.

Method used

It employs a combination of silicon semiconductor detector unit, preamplifier circuit unit, information processing unit, power supply circuit unit, display screen unit and alarm unit, along with circuit modules such as operational amplifier, shaping filter and discrimination comparator, to achieve accurate detection and processing of neutron radiation signals.

Benefits of technology

It achieves accurate detection of neutron radiation, provides timely warnings, and protects nuclear personnel from excessive nuclear radiation. The device has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224536187U_ABST

Patent Text Reader

Abstract

The utility model embodiment discloses portable neutron personal dosimeter, include: silicon semiconductor detector unit is used for detecting neutron radiation and produces corresponding electric signal, preamplifier circuit unit is set with silicon semiconductor detector unit connection, is used for processing the neutron radiation electric signal of detection, and converts into pulse signal, information processing unit is configured with preamplifier circuit unit connection, is used for processing pulse signal, and exports neutron dose information, power supply circuit unit is used for providing suitable voltage to silicon semiconductor detector unit, preamplifier circuit unit and information processing unit respectively, display screen unit is set with information processing unit connection, is used for showing neutron dose information, alarm unit is set with information processing unit connection, is used for exporting alarm signal. Portable neutron personal dosimeter device simple structure, uses portable, can carry out accurate detection to neutron radiation, can realize to the good protection of personal, has good application prospect in the field of neutron radiation detection.

Need to check novelty before this filing date? Find Prior Art