摘要
目的:通过测定HARSHAW-3500热释光剂量测量系统的性能指标,全面评价其检测的可靠性。方法:参照JJG 593—2006《个人与环境监测用X、γ辐射热释光剂量测量装置检定规程》、GBZ 207—2016《外照射个人剂量系统性能检验规范》、GBZ 128—2016《职业性外照射个人监测规范》、GB/T 10264—2014《个人和环境监测用热释光剂量测量系统》测定热释光剂量测量系统的批均匀性、重复性、线性、入射角响应、稳定性、能量响应与刻度因子、量值检验、残余剂量、探测限等指标,从而综合评定HARSHAW-3500热释光剂量测量系统的性能。结果:各项性能指标检测结果均满足国家及行业标准规定的指标限值。结论:HARSHAW-3500热释光剂量测量系统符合辐射剂量测量要求。对热释光剂量测量系统性能指标的全面评价分析,有助于综合性能的改进和检测质量的提高。
Objective To evaluate the reliability of HARSHAW-3500 thermoluminescence dosimetry system by testing its performances. Methods HARSHAW-3500 thermoluminescence dosimetry system had its performances tested and evaluated according to Verification regulation of thermoluminescence dosimetry systems used in personal and environmental monitoring for X and gamma radiation（JJG 593—2006）, Testing criteria of personnel dosimetry performance for external exposure（GBZ 207—2016）, Specifications for individual monitoring of occupational external exposure（GBZ 128—2016） and Thermoluminescence dosimetry systems for personal and environmental monitoring（GB/T 10264—2014）, such as batch homogeneity, repeatability,linearity, incidence angle response, stability, energy response and scale factor, quantity inspection, residual dose, detection limit and etc. Results Testing results of various performance indicators proved to be within the limits according to national and industrial standards. Conclusion HARSHAW-3500 thermoluminescence dosimetry system conforms to the requirements for radiation dose measurement. It is beneficial to the improvement of quality and performance of thermoluminescence dosimetry by performances analysis and evaluation.
出处
《医疗卫生装备》
CAS
2017年第9期78-81,85,共5页
Chinese Medical Equipment Journal
基金
原总后勤部卫生部立项课题(11WQZ04)
关键词
热释光
剂量计
性能评价
个人剂量当量
职业照射
thermoluminescence
dosimetry
performance evaluation
personal dose equivalent
occupational externalexposure
