A multisensor data fusion method based on Dempster-Shafer evidence theory is described, and an improved algorithm of D-S is put out to solve the dependent information in data fusion.
阐述了基于D - S证据理论的多传感器信息融合算法,提供一种基于D - S理论的改进方法以解决融合信息的相关性问题。
Firstly, the obtained radar signal radio frequency, pulse width, repeat frequency are composed to get a combined probability assignment function of radar parameters by applying D-S method.
首先,对侦察雷达所能探测到的目标雷达信号的载频、脉宽、重频,应用证据理论将其组合,得到雷达参数的联合概率分配函数。
Based on D-S evidence theory in data fusion technology, this paper applies it to distributed intrusion detection systems and gives a network intrusion early warning model.
本文以数据融合技术中的D - S证据理论为基础,将其运用于分布式入侵检测系统中,提出了基于D - S证据理论的网络入侵预警模型。
Aiming at the complexity and fuzziness of modern radar signals and the redundancy characteristic of the signals on time, fuzzy matching is combined with D-S evidence theory.
针对现代雷达信号的复杂性和模糊性以及信号在时间上的冗余性等特点,将模糊匹配和D - S证据理论相结合。
On a process of identifying the sea surface target by using D-S evidence theory, the method of how to determine basic probability assignment (BPA) by measured data of sensor is studied.
在应用D S证据理论识别海面目标的过程中,重点研究了如何通过传感器数据实测值来确定基本概率分配函数(BPA)的方法。
Evidence modeling has become a bottleneck problem of restricting the application of D-S evidence theory currently.
证据建模已经成为当前制约d—s证据理论广泛应用的一个瓶颈问题。
In order to resolve the problem of fuzzy logic that reasoning method is too simple to take full advantage of useful information, apply D-S theory to fuzzy reasoning.
为了解决模糊逻辑推理过程中组合证据的方法过于简单容易丢失有用信息的问题,采用D - S证据理论进行模糊推理。
Considering the disadvantages of the weighed D-S theory, a best method of obtaining evidence weight value is presented.
针对加权证据理论的这一研究不足,提出了一种求取最佳证据权值的方法。
D-S evidence theory is applied in the multi-sensor data fusion, the generalized method of the data fusion is proposed and applied in the fault diagnosis of the hydraulic pump.
将D - S证据理论应用于多传感器数据融合,提出了多传感器数据融合一般化方法,并将其应用于液压泵故障诊断。
D-S evidence theory was applied in the multi-sensor data fusion, the generalized method of the data fusion was proposed and applied in the fault diagnosis of the hydraulic pump.
将D - S证据理论应用于多传感器数据融合,提出了多传感器数据融合一般化方法,并将其应用于液压泵故障诊断。
Aim at the problem of detecting for distant small target with very low SNR, a method of two color IR small target fusion detection using D-S evidence theory is proposed.
针对远距离低信噪比条件下目标检测难的实际问题,提出采用D - S证据理论的双色红外小目标融合检测方法。
Because of the shortage of D-S evidence theory, offered a improved method of the optimization method of evidence and combinatory formula.
针对d - S证据理论的组合公式存在的不足,提出了对证据的优化方法和证据理论组合公式的改进方法。
The conflict factor of D-S evidence theory is applied to constructing an adaptive ultrasonic sensor model for the navigation of mobile robots in narrow unknown environments.
针对移动机器人在未知狭窄环境中的导航问题,利用证据理论中的矛盾因子,给出了一个自适应超声波传感器模型。
The decision fusion level module USES D-S evidence theory to fuse the local diagnostic results of feature fusion level, then get the final diagnostic results.
决策级采用D - S证据理论的方法对特征级局部诊断的结果加以融合,得到最终的诊断结果。
This paper detailedly introduces D-S evidence theory, and discusses the application of D-S evidence theory in vehicles identify.
论文详细地介绍了D - S证据理论,并探讨了D - S证据理论在车辆身份识别系统中的运用。
The diagnosis results of fuzzy methods are fused based on D-S evidence theory.
运用D S证据理论将用不同模糊方法得出的诊断结果进行融合。
In object identification level object identification fusion based on D-S proof theory was discussed, performance analyzing is found that the arithmetic did not need probability distribution.
在目标识别级重点讨论了基于D - S证据理论的目标识别融合,通过性能分析可知该算法具有不需要先验概率和条件概率密度等优点。
This paper Studies and analyzes on data fusion for Ultrasonic adhesive detecting by D-S theory of evidence. The result shows that the fusion method is feasible.
采用D-S证据理论,提出了利用声激励和超声探头检测金属与非金属粘接状态的融合方法,并进行了验证分析。实验证明,提出的方法是可行的。
This paper Studies and analyzes on data fusion for Ultrasonic adhesive detecting by D-S theory of evidence.
采用D-S证据理论,提出了利用声激励和超声探头检测金属与非金属粘接状态的融合方法,并进行了验证分析。
Simulation shows that the accuracy that the fault type of the cable judges measure is improved greatly with the conclusion of fusion based on D-S evidence theory.
仿真结果表明用基于D—S证据理论的融合结论可以大大提高电缆故障类型判定的准确性。
It fuses single fault degree by D-S evidence theory and calculates continuous fault degree. The line of maximum degree is the fault line.
应用d - S证据理论对单次故障度进行有效融合,计算出连续故障度,连续故障度最大的线路就是故障线路。
In this article, the D-S evidence theory is used to judge the reliability of scientific hypothesis.
本文将D - S证据理论应用于判断科学假说的可靠性。
This paper gives a data fusion structure based on RBF neural network and D-S inference and its application in the fault diagnosis of bearing.
提出一种基于RBF神经网络和D - S证据理论相结合的数据融合结构应用于轴承故障诊断。
D-S evidence Theory can integrate all kinds of information coming from every expert. It made the evaluation results much more reasonable.
证据理论综合了来自各个专家的评价信息,能够使得评价过程更加合理。
The paper proposes a method to evaluate the quality of classroom teaching, which is based on AHP and D-S theory.
提出基于层次分析法和证据理论的课堂教学质量评价方法。
The method of evaluation is based on AHP theory which can be used to determine the index weight and the D-S theory which includes the experts' suggestions who have different favor of evaluation.
其次,采用层次分析法确定指标权重,引入证据权处理评价主体差异,提出了基于证据理论的评价方法;
In the D-S evidence theory, its necessary to obtain the basic probability assignment function of all kinds of evidence in order to carry on target recognition.
S证据理论中,进行目标识别需要获取各项证据的基本概率分配函数。
The paper has improved the contexture methodology of basic probability of D-S Reasoning when its application in information temporal-spatial fusion.
论文改进了应用证据理论进行信息时空融合诊断时基本概率赋值的构造方法。
And then D-S evidential theory is used to identify the target based on wavelet transform and FOBW coding.
在此基础上,运用D - S证据理论对目标进行融合识别。
The theory of evidence, called D-S theory, has great reasoning capacity in the questionably problems, and the dempster rule can provide theoretical foundation for the synergetic disposal of data.
证据理论在不确定性问题中有很强的推理能力,而且合成法则对数据的融合处理提供理论依据。
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