Testability virtual test is a new test method for testability verification, which has the advantages such as low cost, few restrictions and large sample of test data. It can be used to make up the deficiency of testab...Testability virtual test is a new test method for testability verification, which has the advantages such as low cost, few restrictions and large sample of test data. It can be used to make up the deficiency of testability physical test. In order to take the advantage of testability virtual test data effectively and to improve the accuracy of testability evaluation, a testability integrated eval- uation method is proposed in this paper based on testability virtual test data. Considering the char- acteristic of testability virtual test data, the credibility analysis method for testability virtual test data is studied firstly. Then the integrated calculation method is proposed fusing the testability vir- tual and physical test data. Finally, certain helicopter heading and attitude system is presented to demonstrate the proposed method. The results show that the testability integrated evaluation method is feasible and effective.展开更多
This Paper presents a data fusion method with distributed sequence detection for on hypothasis testingtheory including the data fusion algorithm of sequence detection based on least error probability rule, the decisio...This Paper presents a data fusion method with distributed sequence detection for on hypothasis testingtheory including the data fusion algorithm of sequence detection based on least error probability rule, the decision ruleand the calcation formula of the detction times and the simulation result of system performance as well.展开更多
为实现工程测量数据的有效融合,集成BIM(Building Information Model)技术与GIS(Geographic Information System)技术,提出一个集成BIM和GIS的建筑工程管理平台。其中,利用BIM和GIS对三维数据和工程测量数据进行空间融合和信息融合,最...为实现工程测量数据的有效融合,集成BIM(Building Information Model)技术与GIS(Geographic Information System)技术,提出一个集成BIM和GIS的建筑工程管理平台。其中,利用BIM和GIS对三维数据和工程测量数据进行空间融合和信息融合,最后将融合的数据通过平台进行应用和项目可视化。结果表明,本数据融合方法可提升工程数据质量,为工程测量数据的融合提供了强大的技术框架,进而满足多测合一和建筑施工的智能化管理需求。展开更多
基金supported by National Natural Science Foundation of China (No.51105369)
文摘Testability virtual test is a new test method for testability verification, which has the advantages such as low cost, few restrictions and large sample of test data. It can be used to make up the deficiency of testability physical test. In order to take the advantage of testability virtual test data effectively and to improve the accuracy of testability evaluation, a testability integrated eval- uation method is proposed in this paper based on testability virtual test data. Considering the char- acteristic of testability virtual test data, the credibility analysis method for testability virtual test data is studied firstly. Then the integrated calculation method is proposed fusing the testability vir- tual and physical test data. Finally, certain helicopter heading and attitude system is presented to demonstrate the proposed method. The results show that the testability integrated evaluation method is feasible and effective.
文摘This Paper presents a data fusion method with distributed sequence detection for on hypothasis testingtheory including the data fusion algorithm of sequence detection based on least error probability rule, the decision ruleand the calcation formula of the detction times and the simulation result of system performance as well.
文摘为实现工程测量数据的有效融合,集成BIM(Building Information Model)技术与GIS(Geographic Information System)技术,提出一个集成BIM和GIS的建筑工程管理平台。其中,利用BIM和GIS对三维数据和工程测量数据进行空间融合和信息融合,最后将融合的数据通过平台进行应用和项目可视化。结果表明,本数据融合方法可提升工程数据质量,为工程测量数据的融合提供了强大的技术框架,进而满足多测合一和建筑施工的智能化管理需求。