一、前言为确保铁路输送旅客的安全,防止旅途中的意外火灾、爆炸事故,加强对旅客携带行李中夹带危险品的检查,上海站入口处设置了6406型x射线行李检查仪,对铁路安全输送旅客起着积极的作用,但对铁路公安人员增加了受照剂量,为此对该检查仪进行监测,提供辐射防护依据。 I. Preface In order to ensure the safety of railway passengers and to prevent accidental fire and explosion accidents on the road and to strengthen the inspection of dangerous goods entrained in the baggage carried by passengers, a 6406 x-ray baggage inspection device is installed at the entrance of Shanghai Railway Station to check the railway safety Transport passengers play a positive role, but the railway public security officers increased exposure dose, for which the monitor was monitored to provide radiation protection basis.