科学技术与工程
科學技術與工程
과학기술여공정
Science Technology and Engineering
2015年
29期
83-86,94
,共5页
王辉%万毅%平凡
王輝%萬毅%平凡
왕휘%만의%평범
飞行模拟器%洗出算法%前庭模型%倾斜协调%逼真度
飛行模擬器%洗齣算法%前庭模型%傾斜協調%逼真度
비행모의기%세출산법%전정모형%경사협조%핍진도
flight simulator%washout algorithm%model of vestibule tilt coordination%fidelity
飞行模拟器通过经典洗出算法的倾斜协调通道对低频信号进行动感模拟处理,然后输出给人体前庭感觉系统,经过大脑处理做出行为判断,不可避免地给飞行员以错误暗示和动感误差。通过引用人体前庭模型对倾斜协调通道参数进行设计,使算法更符合人体的感觉模型,从而达到提高飞行模拟器逼真度的目的。同时基于MATLAB的SIMULINK模块搭建仿真模型,对优化后的洗出算法进行仿真分析,验证了优化洗出算法的可行性和有效性。
飛行模擬器通過經典洗齣算法的傾斜協調通道對低頻信號進行動感模擬處理,然後輸齣給人體前庭感覺繫統,經過大腦處理做齣行為判斷,不可避免地給飛行員以錯誤暗示和動感誤差。通過引用人體前庭模型對傾斜協調通道參數進行設計,使算法更符閤人體的感覺模型,從而達到提高飛行模擬器逼真度的目的。同時基于MATLAB的SIMULINK模塊搭建倣真模型,對優化後的洗齣算法進行倣真分析,驗證瞭優化洗齣算法的可行性和有效性。
비행모의기통과경전세출산법적경사협조통도대저빈신호진행동감모의처리,연후수출급인체전정감각계통,경과대뇌처리주출행위판단,불가피면지급비행원이착오암시화동감오차。통과인용인체전정모형대경사협조통도삼수진행설계,사산법경부합인체적감각모형,종이체도제고비행모의기핍진도적목적。동시기우MATLAB적SIMULINK모괴탑건방진모형,대우화후적세출산법진행방진분석,험증료우화세출산법적가행성화유효성。
The low-frequency signals are processed as dynamic simulation in the tilt coordination of classical washout algorithm in the flight simulator and then received and felt by the vestibular system .The pilots make judg-ments by processing the signals through the brain .It’ s inevitable to give pilots error hint and dynamic errors .The parameters of tilt coordination by citing the model of vestibular were deslgned , the algorithm more ergonomic was made and fidelity was improved .The simulation model by using SIMULINK based on MATLAB was built and ama-lyzed, the simulation results had proved the feasibility and effective .