加快推进农业领域"机器换人"是推进农业现代化的重要措施, 是宁波市鄞州区农业领域的一项重要工作. 根据鄞州区实际,区政府提出力争2018年将全区建设成为农机装备水平高、全程服务能力强、创业创新活力盛、安全生产形势好的示范区.通过开展走访和查阅资料,完成了农机装备、农机服务、粮食及主导产业机械化水平、 农机保障能力等方面的分析研讨工作, 确定了将鄞州区机械化生产程度较高的粮食(水稻)、茶叶、养殖(紫菜)三大农业产业作为全区主导产业纳入考核范围, 明确以智慧农机装备示范基地、示范社、新型农机应用等为重点工作目标.通过发展先进适用农机装备、加大特色农机引进力度、加快推进特色农业全程机械化、实施"智慧农机"和"农机物联网+"应用示范、创新农机培训模式、健全"平安农机"长效机制等途径,全面推进全区农业领域"机器换人". 2018年,鄞州区成功创建成为浙江省农业"机器换人"示范县.
The aim of this paper is research on the model for the threat evaluation of surface ship air defense operation.The generalized mixture operators based weighting function is introduced,based on the weber-fechner law,the weight generating functions for threat valuation attributes are formulated.Furthermore,the importance degree based threat evaluation weighting model for the surface ship air defense operation is developed.The model proposed in this paper is illustrated with a practical example also.
The aim of this paper is research on the model for the threat evaluation of the fleet air defense operation.Firstly,the intuitionistic fuzzy set and intuitionistic fuzzy hybrid prioritized ordered weighted averaging(IFHPOWA)operator are introduced.Then based on the demand of the fleet air defense operation,the IFHPOWA operator based threat evaluation model for the aerial targets is developed.Finnally,the model proposed in this paper is illustrated with a practical example also.
The model for aerial target attacking intention judgment is studied.The advantages and shortcomings of the existing knowledge based reasoning method and the Multi-Attribute Decision Making(MADM) method are analyzed.The knowledge based reasoning method can use the experts' knowledge,but the computation speed is too slow to satisfy the real-time demand when high precision is required.While the computation speed of MADM is fast but it cannot use the experts' knowledge.Thus a model for judging aerial target attacking intention is constructed based on Intuitionistic Production Rules(IPR) reasoning and MADM.IPR reasoning can make high-accuracy reasoning to relatively independent features of the target by using experts' knowledge,and obtain the possible attacking intention of independent features.MADM can combine each independent attacking intention together and obtain the target attacking intention.The proposed model is illustrated with an example.The result is reasonable and the calculation speed is fast enough to satisfy the real time demand.
The dynamic target type recognition under uncertain situations was regarded as a special type of multi-attribute decision-making problem through mathematical description.A Dynamic Intuitive Fuzzy ELECTRE(DIF ELECTRE) method and a corresponding multi-attribute decision-making method were proposed based on the idea of ELECTRE methodology,information describing advantage of Intuitive Fuzzy Set(IFS) and dynamic accumulation of attribute information.The proposed method takes into account of the dynamic changes of attribute information,the IFS expression of the dominance relationship matrix,and the construction of IFS.Finally,a practical example of aerial target type recognition from ship formation was provided to verify the effectiveness of the developed method.
The model for aerial target attacking intention judgment is studied.The advantages and shortcomings of the existing knowledge based reasoning method and the Multi-Attribute Decision Making(MADM) method are analyzed.The knowledge based reasoning method can use the experts' knowledge,but the computation speed is too slow to satisfy the real-time demand when high precision is required.While the computation speed of MADM is fast but it cannot use the experts' knowledge.Thus a model for judging aerial target attacking intention is constructed based on Intuitionistic Production Rules(IPR) reasoning and MADM.IPR reasoning can make high-accuracy reasoning to relatively independent features of the target by using experts' knowledge,and obtain the possible attacking intention of independent features.MADM can combine each independent attacking intention together and obtain the target attacking intention.The proposed model is illustrated with an example.The result is reasonable and the calculation speed is fast enough to satisfy the real time demand.
In order to comprehensively describe and articulate the relationship between features and types of targets in the target type recognition(TTR) problem,intuitionistic fuzzy relation is adopted explicitly.Feature information of target can be transformed into intuitionistic fuzzy information represented by intuitionistic fuzzy sets or its corresponding interval value sets.Through analysis on modeling TTR knowledge based on intuitionistic fuzzy sets,the fact that the value of intuitionistic fuzzy information can be measured by the entropy of intuitionistic fuzzy sets is revealed and the method of formulating weights by the entropy of intuitionistic fuzzy sets(called intuitionistic fuzzy entropy weight or IFEW) is proposed as well.The weight formation makes good use of information underlying knowledge of TTR represented by intuitionistic fuzzy relation.The combined continuous interval argument ordered weighted averaging(CC-OWA) operator is incorporated with IFEW into radar TTR model and steps.Finally,an example is presented to demonstrate the effectiveness of the proposed method and model.
Multiattribute decision making(MADM) problems, in which the weights and ratings of alternatives are expressed with intuitionistic fuzzy(IF) sets, are investigated.Firstly, the relative degrees of membership and the relative degrees of non-membership are formulated as IF sets, the weights and values of alternatives on both qualitative and quantitative attributes may be expressed as IF sets in a unified way.Then a MADM method based on generalized ordered weighted averaging operators is proposed.The proposed method is illustrated with a numerical example.
After analyzing the factors of the simulation of the self-control trajectory of a cruise anti-ship missile,it is simulated the sea-wave and the environment of anti-ship missile. At last, the model of the self-control trajectory of the missile is established and has been analyzed.
以作战效能仿真为目的,根据潜艇作战的特点,分析影响潜射反舰导弹弹道仿真的特殊因素,并对仿真的相关模型进行分析和构造.最后应用Visual C++面向对象程序设计语言对仿真模型进行建构,给出了模块的构建及软件的流程.