the invention discloses a braking device, aiming at solving the problem of long stopping time of a grinder.
本发明公开了一种制动装置,旨在解决粉碎机停车时间长的问题。
the multi-objective function taking objectives at against skidding torque and stopping time is proposed.
提出以制动摩擦力矩和制动时间为主要优化目标的多目标函数。
the result of pratical use shows that it has a good repair result that makes the machine' s stopping time short, reduces the labour force and prolongs the service life of the belt.
结果表明,修补效果良好,缩短了停机时间,减轻了劳动强度,延长了运输胶带的使用寿命。
this criterion can suppress the affection of minutiae to correlation coefficient and get a more accurate stopping time without knowing the noise variance.
该準则能有效抑制图像中高频信息的存在对相关系数计算的影响,获得準确的最优停止时间,并无需预先知道图像中的噪声水平。
the stopping time is chosen by minimal mean square error, signal-to-noise ratio and minimal correlation coefficient based on the information of the original (ideal) images and noises.
根据原始图像与噪声的相关信息,应用最小均方误差、信噪比与相关系数最小原则确定微分停止时间。
this criterion includes a rule for selecting optimal stopping time so that the correlation of filtered image with noise is minimized.
本文提出了一种简单实用的最优停止準则,该準则确定了一个标準,使得平滑后的图像与噪声的相关性最小时停止迭代。
simulation results show that, the stopping time determined by this criterion is near-optimal according to best psnr, and the new criterion adapts to a wide range of noise levels.
仿真计算结果表明采用该準则所得的停止时间非常接近于基于最优峰值信噪比所得的停止时间,且广泛适用于各种噪声水平。
there are many results with important relations to it , such as the covergance theorem and stopping time .
如极限收敛,停时定理等很多方面都与一致可积性有着重要联系。