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生物鲁棒性对电磁防护仿生的借鉴

发布时间:2018-08-07 10:50
【摘要】:随着电气化和信息化技术的发展,各种电气和电子系统或设备混叠在同一空间使用的情况愈来愈多,并且电气和电子系统或设备正以前所未有的速度向高频、高速、高精度、高可靠性、高灵敏度、高密度(小型化、大规模集成化),大功率、小信号、复杂性等方向发展,使电磁兼容问题更加突出,对通信设备、计算机系统、军用装备、医疗设备等等的安全有效性构成了巨大的挑战。电磁防护仿生是解决电磁兼容问题的一个潜在方法。因此,综合评述电磁防护仿生现有技术和未来可以仿生的生物鲁棒性研究方向。在介绍生物鲁棒性的自然属性基础上,着重介绍生物鲁棒性反馈、简并和冗余、模块、演化或进化的结构机制,鲁棒性与脆弱性的权衡、稳定鲁棒性、品质鲁棒性等行为机制。分析结果表明借鉴生物鲁棒性设计电子或电气系统的电磁防护是一种电磁兼容设计途径,尤其是生物系统的遗传、进化、变异、突变的行为可以提示电子或电气系统的电磁防护设计应该是时变的、自适应的和权衡的。数学模型、网络理论、热力学理论,尤其是非平衡耗散结构理论是生物鲁棒性仿生研究的基本理论。未来的研究关注几个主题:1)仿生物鲁棒性的系统结构;2)系统的结构和参数的时变性;3)鲁棒性与脆弱性的权衡;4)系统稳态、鲁棒裕度、鲁棒度的电磁防护评价。
[Abstract]:With the development of electrification and information technology, more and more electric and electronic systems or equipment are being used in the same space, and electrical and electronic systems or equipment are moving to high frequency, high speed and high precision at an unprecedented speed, The development of high reliability, high sensitivity, high density (miniaturization, large-scale integration), high power, small signal, complexity and so on makes electromagnetic compatibility problems more prominent, for communication equipment, computer systems, military equipment, The safety and effectiveness of medical equipment and so on pose a great challenge. Electromagnetic protection bionics is a potential method to solve electromagnetic compatibility problem. Therefore, the current technology of electromagnetic protection bionics and the research direction of bionic robustness in the future are reviewed. Based on the introduction of the natural properties of biological robustness, the behavioral mechanisms such as biological robustness feedback, degeneracy and redundancy, modules, evolutionary or evolutionary structural mechanisms, the tradeoff between robustness and vulnerability, stability robustness, quality robustness and so on are introduced. The results show that the electromagnetic protection of electronic or electrical systems based on biological robustness design is an EMC design approach, especially the heredity, evolution and variation of biological systems. Abrupt behavior may suggest that electromagnetic protection designs for electronic or electrical systems should be time-varying, adaptive, and trade-off. Mathematical model, network theory, thermodynamic theory, especially non-equilibrium dissipative structure theory are the basic theories of biologically robust bionic research. Future studies focus on several topics: 1) Biomimetic robustness of the system structure 2) the time-varying structure and parameters of the system 3) the trade-off between robustness and vulnerability 4) the electromagnetic protection evaluation of system stability, robust margin, and robustness.
【作者单位】: 浙江大学医学院浙江省生物电磁学重点实验室生物物理与医学工程研究组;
【基金】:国家自然科学基金(61071060)~~
【分类号】:TB17;TN03


本文编号:2169789

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