中文摘要
建立了强辐射条件下人员最佳工作分配方案的遗传算法数学模型。该模型考虑在满足所有限定条件的基础上进行工作优化安排。限定条件包括工人受照剂量不允许超过剂量限制DL、任一工作地点的工作安排应该满足那个工作地点的剂量约束、每个工人的工作时间都必须长于最小工作时间并不超过最高工作时间等。在此基础上,设计了求解该模型的算法并编制了一个相对通用的软件。该软件可以人工输入各种计算需要的数据,部分数据也可以利用硬件采集(现场的剂量率或污染量数据)进行计算。与国外文献的比较结果表明,该软件给出的结果是可信的(国外文献仅给出计算方法与结果,没有形成普通用户可用的软件)。另外,利用遗传算法对某厂房作业前的屏蔽方案进行了计算。目前各现场的优化的临时屏蔽方案的建立通常是建立在经验积累的基础上,尚未见利用数学模型给出较为精确结果的报道。
英文摘要
Genetic Algorithm mathematic model for the radiological worker allocation problem in high dose area is established. The model is concerned with the problem of assigning a fixed number of workers to given workplaces to accomplish the whole project, the objective is to find the optimized scheme based on some restrictive conditions. The restrictive conditions include that the worker exposure should not exceed the dose limit, working assignments to a workplace should satisfy the dose constraint of that workplace, the working time for a worker should be longer than LWT(Lowest Work Time) and should not exceed UWT(Uppermost Work Time), et.al. Based on these work, the arithmetic for dissolve the model is designed and the relatively universal software was developed. The software can calculated based on data which also could be inputted by hand or be collected through electric hardware(such as dose rate data, contamination data in workplace, et.al.). The results of calculation by this software are compared with the results from other foreign articles and the comparison is agreeable, but the foreign articles give the algorithm and relative results only and the universal software was not established in foreign articles. Except these work, the shielding schedule in workshop was calculated by Genetic Algorithm also. The optimization of temporary shielding schedule is established by experience’s accumulation at present, the method for accurate results by mathematic method has not been reported by now.
结题摘要
建立了强辐射条件下人员最佳工作分配方案的遗传算法数学模型。该模型考虑在满足所有限定条件的基础上进行工作优化安排。限定条件包括工人受照剂量不允许超过剂量限制DL、任一工作地点的工作安排应该满足那个工作地点的剂量约束、每个工人的工作时间都必须长于最小工作时间并不超过最高工作时间等。在此基础上,设计了求解该模型的算法并编制了一个相对通用的软件。该软件可以人工输入各种计算需要的数据,部分数据也可以利用硬件采集(现场的剂量率或污染量数据)进行计算。与国外文献的比较结果表明,该软件给出的结果是可信的(国外文献仅给出计算方法与结果,没有形成普通用户可用的软件)。另外,利用遗传算法对某厂房作业前的屏蔽方案进行了计算。目前各现场的优化的临时屏蔽方案的建立通常是建立在经验积累的基础上,尚未见利用数学模型给出较为精确结果的报道。
