传感技术学报2012,Vol.25Issue(9):1312-1315,4.DOI:10.3969/j.issn.1004-1699.2012.09.026
基于扩维贴近度的多传感器一致可靠性融合方法
Consistent and Reliable Fusion Method of Multi-Sensor Based on Degree of Nearness of Expanded Dimensions
摘要
Abstract
In the case of multi-sensors measurement of many times on some characteristic index with unknown prior knowledge,a simple fusion method based on the fuzzy degree of nearness is proposed. This method views all the sensors' observation values as a fuzzy set and defines the nearness degree matrix by the maximum and minimum principle. This method views the previous fusion value as an observation values and uses it in the current time fusion arithmetic. Then the nearness degree matrix's dimension is augmented to measure the mutual integrated nearness degree of sensors at different times. The final fusion expression is obtained based on the defined consistent reliability measurement. Applied example and simulations prove that the proposed method is simple and effective. The compared analyses show that this method not only has higher fusion precision, but also has excellent ability of stableness.关键词
多传感器/数据融合/贴近度/扩维矩阵/可靠性测度Key words
multi-sensors / data fusion/ degree of nearness/ augmented dimensional matrix/ reliability measure分类
信息技术与安全科学引用本文复制引用
蒋君杰,戴菲菲,彭力..基于扩维贴近度的多传感器一致可靠性融合方法[J].传感技术学报,2012,25(9):1312-1315,4.基金项目
国家自然科学基金项目(60973095) (60973095)