机械设计与研究
機械設計與研究
궤계설계여연구
MACHINE DESIGN AND RESEARCH
2010年
2期
7-10
,共4页
张斌%莫锦秋%梁庆华%陈婷
張斌%莫錦鞦%樑慶華%陳婷
장빈%막금추%량경화%진정
币道%B样条%型值点%遗传算法
幣道%B樣條%型值點%遺傳算法
폐도%B양조%형치점%유전산법
coin chute%B-spline%data points%genetic algorithm
对鉴伪投币机的币道进行了建模,并研究硬币从投币口落下后使其速度损耗最严重的投币情况和进行币道曲线优化.文中用B样条对币道曲线上的型值点进行插值,以型值点坐标为参数建立了硬币通过币道时的能量损耗的函数表达式.采用遗传算法调整型值点,结果表明,优化后的币道曲线使能量损耗大幅减小,缩短了硬币通过币道的时间.
對鑒偽投幣機的幣道進行瞭建模,併研究硬幣從投幣口落下後使其速度損耗最嚴重的投幣情況和進行幣道麯線優化.文中用B樣條對幣道麯線上的型值點進行插值,以型值點坐標為參數建立瞭硬幣通過幣道時的能量損耗的函數錶達式.採用遺傳算法調整型值點,結果錶明,優化後的幣道麯線使能量損耗大幅減小,縮短瞭硬幣通過幣道的時間.
대감위투폐궤적폐도진행료건모,병연구경폐종투폐구락하후사기속도손모최엄중적투폐정황화진행폐도곡선우화.문중용B양조대폐도곡선상적형치점진행삽치,이형치점좌표위삼수건립료경폐통과폐도시적능량손모적함수표체식.채용유전산법조정형치점,결과표명,우화후적폐도곡선사능량손모대폭감소,축단료경폐통과폐도적시간.
The model of coin chute of the fake inspecting coin machine is built, and the situation caused by coin falling from the place at the beginning of the slot which makes the coin lose most of its speed most is researched. B-spline is adopted to interpolate the data points on the curve of coin chute and the coordinates of the data points are used to establish the function of energy loss when the coin passing through the coin chute. Genetic algorithm is applied to ad-just data points. The result shows that the optimized coin chute curve significantly reduce energy loss and the time coin passing through the coin chute has also been shortened.