A multifunctional signal processing device for nuclear measurement

By designing a multifunctional nuclear measurement signal processing device, the problems of single function and low system reliability in the existing technology are solved. It realizes efficient digital processing of signals from various nuclear measurement detectors, reduces costs and improves system reliability.

CN119828194BActive Publication Date: 2025-11-04CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
2 Cites 0 Cited by

Patent Information

Application Number
CN202411685956.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-11-04
Estimated Expiration
2044-11-23

AI Technical Summary

Technical Problem

Existing nuclear measurement signal processing devices have limited functionality, require multiple devices to work together, increasing costs and system failure rates. Furthermore, the need to connect a preamplifier at the front end affects system reliability.

Method used

Design a multifunctional nuclear measurement signal processing device, comprising a three-channel signal conditioning module and a signal processing module, capable of processing analog signals from counter tubes, fission ionization chambers, and boron-coated ionization chamber detectors. Signal processing is performed via three coaxial cables and connectors, including amplification, filtering, gain adjustment, and isolated output, and digital processing is performed using a high-speed ADC and counter.

Benefits of technology

It achieves efficient digital processing of signals from various nuclear measurement detectors, reduces the number of devices, lowers the cost of use, improves system reliability, and eliminates the need for an additional preamplifier.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present application relates to the technical field of nuclear radiation monitoring, and provides a multifunctional signal processing device for nuclear measurement, which comprises three signal conditioning modules for conditioning signals of three kinds of nuclear measurement detectors, and the weak signals output by the three signal conditioning modules are shielded through three coaxial cables and connectors, then enter corresponding channels for amplification, filtering, gain adjustment, signal conditioning and isolation output, the signal processing device further comprises a signal processing module, which uses a high-speed ADC and a counter to sample and count the conditioned signals to form digital signals.The multifunctional signal processing device for nuclear measurement is used for processing output signals of various detectors in a nuclear measurement system, can digitize weak pulse signals, weak current signals and charge pulses accumulated and overlapped, and is simple and efficient.
Need to check novelty before this filing date? Find Prior Art