哈尔滨工程大学学报Issue(6):725-730,6.DOI:10.3969/j.issn.1006-7043.201304033
新型轮机仿真平台实操考试自动评估算法
An automatic-evaluation algorithm for the operation examination of the novel marine engine simulation platform
摘要
Abstract
Aiming at the deficiencies of domestic and foreign marine engine simulators, based on the aspects of crew operation examination and automatic-evaluation, a fuzzy evaluation algorithm based on the expert system assessment rules has been proposed and applied to the marine engine virtual reality simulation platform. This algorithm was ac-complished by setting the evaluation rules specific to each question according to a common evaluation rule table ini-tially, and then tracking the variables during the whole operating process. The evaluation proceeded during and af-ter the examination. A proper membership function was chosen to calculate the membership degree for each variable during the evaluation, and a reasonable score was given after the evaluation with a queryable evaluation record. Fi-nally an operation example was taken. The evaluation results being consistent with the scores given by the expert system show that the feasibility of the algorithm is well verified. The novel marine engine simulation platform de-signed for operation examination and automatic-evaluation has broken away from the traditional form of crew exami-nation, which can improve the operational and management ability of the crew in a real sense.关键词
轮机/仿真/虚拟现实/实操/专家系统/评估算法/隶属函数Key words
marine engine/simulation platform/virtual reality/operation examination/expert system/evaluation algorithm/membership function分类
信息技术与安全科学引用本文复制引用
张巧芬,孙建波,史成军,孙才勤..新型轮机仿真平台实操考试自动评估算法[J].哈尔滨工程大学学报,2014,(6):725-730,6.基金项目
国家863计划资助项目 ()