质子束水吸收剂量测量的惠斯通电桥

Wheatstone Bridge for Measuring the Absorbed Dose of Proton Beam Water

质子水吸收剂量的准确定值具有重要意义。基于量热法研究建立了质子束水量热计,针对量热计中的惠斯通电桥开展研究,经测试该惠斯通电桥具有有效性。经分析,基于惠斯通电桥的质子束水量热计可用于质子水吸收剂量的绝对测量,为质子剂量监测提供技术保障,确保质子剂量监测结果准确可靠。

It is very important to measure the absorbed dose to water in proton accurately.A proton beam water calorimeter is established based on calorimetry.A proton beam water calorimeter was established based on calorimetry,and the Wheatstone bridge was studied and its effectiveness was tested.Through analysis,the proton beam hydro-calorimeter based on Wheatstone bridge can be used for absolute measurement of proton absorbed dose of water,which provides technical support for proton dose monitoring and ensures the accuracy and reliability of proton dose monitoring results.