新型四维六翼混沌系统仿真电路设计及图像加密应用  

Design of simulation circuit and application of image encryption for a novel four dimensional six wing chaotic system

作　　者：沈敏 陈恒[2] 代文鹏 SHEN Min;CHEN Heng;DAI Wenpeng(School of Intelligent Manufacturing and Control Engineering,Qilu Institute of Technology,Jinan 250200,China;School of Mechanical Engineering,Xijing University,Xi’an 710123,China;School of Ocean Engineering,Yantai University of Science and Technology,Yantai,Shandong 265600,China)

机构地区：[1]齐鲁理工学院智能制造与控制工程学院,济南250200 [2]西京学院机械工程学院,西安710123 [3]烟台科技学院海洋工程学院,山东烟台265600

出　　处：《中国科技论文在线精品论文》2024年第1期125-132,共8页Highlights of Sciencepaper Online

基　　金：陕西省重点研发计划(2018GY-091)。

摘　　要：针对图像加密困难,信息容易泄露等问题,通过理论计算和模拟仿真,提出一种四维六翼混沌系统结合DNA算法的图像加密方法。该系统具有丰富的动力学特性,进行了系统李雅普诺夫指数、分岔图、功率谱图及平衡点稳定性等关键参数计算分析。其次,搭建了仿真试验电路,并应用Multisim14软件进行了模拟分析,结果显示所提出的混沌系统电路具备良好的混沌动力学能力,以及电路精简、实用等特点。此外,主要从3个方面,包括信息熵、灰度直方图以及相邻像素相关性进行了计算,分析该方法在图像加密方面的作用,结果表明,其保密安全性能较高。Because of the difficulties in image encryption and information leakage,through the process of theoretical calculation and simulation,an image encryption method of a four-dimensional six-wing chaotic system combined with the DNA algorithm is proposed.The system has rich dynamic characteristics,and the key parameters such as:Lyapunov index,bifurcation diagram,power spectrum diagram,and stability of equilibrium point are calculated and analyzed.Secondly,a simulation test circuit is established,and the simulation results are implemented by using Multisim14 software,in which the proposed chaotic system circuit has good chaotic dynamics capability,and the circuit is simple and practical.In addition,three aspects,including information entropy,gray histogram,and correlation of adjacent pixels,are calculated to analyze the function of this method in image encryption,and the results show that it has high security performance.

关 键 词：电气工程 电路与系统 六翼混沌系统 电路仿真 图像加密 

分 类 号：TM1[电气工程—电工理论与新技术]