路面不平度识别的关键之一是特征提取。
One key of road roughness recognition was feature extrication.
提出一种新的步进扫描投影光刻机工件台方镜不平度测量方法。
A novel in-situ non-flatness measurement method of wafer stage mirrors in a step-and scan lithographic tool is presented.
同时，探讨了降低道路不平度对防抱制动系统影响的可能途径。
Meanwhile the possible approaches for reducing the influence of the pavement irregularity upon the operation of ABS are explored.
本文建立了因路面不平度随机激励所产生的车内噪声的数学模型。
A mathematical model including the suspension and tire parameters is developed for analyzing the automotive interior noises caused by road irregularity excitation in this paper.
小波分析处理车辆振动响应信号，可有效降噪，通过路面反映谱分析路面不平度。
Vibration response signals of vehicle are processed with wavelet analysis to reduce noise efficiently, and road surface roughness is analyzed by road response spectrum.
该工具可实现对显微镜读数的处理及微观不平度十点高度和轮廓最大高度的计算。
The data by dual-microscope is handled and the point height of irregularities and maximum height of the profile are calculated by this tool.
为提高越野汽车的平顺性，研究了典型越野路面不平度与车轮跳离路面量间的关系。
In order to improve the ride comfort of off-road vehicles, the relation between the quarry terrain unevenness and the wheel jumping estimation were researched.
本文提出了一种用蒙特卡罗法对路面不平度函数进行抽样的方法，只对相位随机抽样。
In this paper, the Monte Carlo method which only samples the phase is used to produce road surface irregularity.
本文用牛顿法解旋耕作业参数的代数方程，并通过计算机较准确地求出沟底不平度值。
An accurate solution for the roughness values of the furrow bottom is obtained by the Newton's method for the solution of algebraic equations with a computer.
提出了一种车辆一路面相互作用的压实-包络模型，以探讨软路面有效不平度形成的机理。
This paper introduces a compacting-enveloping model of vehicle-soil interaction for explaining the form of the effective roughness of terrain.
对基于有理函数的路面不平度白噪声激励模拟方法进行了分析，指出了该方法存在的不足。
The method of white noise simulation on road roughness based on rational function is analyzed with its disadvantages pointed out.
试验研究提供了水田沟底不平度变化范围以及可以实用的插秧机液压仿形系统的仿形频次。
The study provided the variation range of paddy field hardpan roughness and the effective frequency of the hydraulic copying system.
汽车的主要激励来自路面，对路面不平度的模拟和分析，是进行汽车行驶平顺性分析的基础。
The random road is the leading excitation origin for vehicle and the simulation and analyses on rough road is the basis for the analyses on vehicle ride comfort.
路面不平度是汽车行驶时最主要的激励，正确的模拟路面不平度是汽车进行计算机模拟的基础。
Road roughness is the most important excitation when a vehicle is being driven How to simulate road roughness correctly is the basis of the vehicle computer simulation;
投资者阶层越来越善于获取生产性收益、减慢工人工资增长速度，从而提高收入了收入不平度程度。
An investor class may become better at capturing the returns to production, slowing wage growth and raising inequality.
采用随机模拟方法，通过编程产生目标路谱的平稳随机路面不平度序列，并通过数理检验进行验证。
Use stochastic simulation, create the plainness sequence of the stable stochastic road surface for the target road spectrums with programming, and use logistic test to verify.
多功能道路信息采集车可高效准确地采集路面不平度、车辙、几何线形、路面图像和前方图像等信息。
Multi-functional road information acquisition vehicle can collect the information of road roughness, rut, form, and traffic sign exactly and rapidly.
运用模态综合技术和弹性力学理论，研究了由路面不平度引起的车身动应力的形成机理及其仿真计算方法。
By utilizing modal synthesis technique and theory of elastic mechanics, the formation mechanism and simulation method of vehicle body dynamic stress caused by road unevenness are studied.
汽车振动与诸多因素有关，但路面不平度是最主要的因素，本文模拟分析了由路面不平度引起的汽车振动。
Automobile vibration has something to do with many factors, but road unevenness is the main one. In this paper the vibration results from road unevenness was simulated and analyzed.
同时，考虑到路面扰动输入对悬架控制的重要影响，建立出积分白噪声形式的路面不平度数学模型及正弦激励模型。
Considering the influence of the input disturbance, a mathematical description of road surface irregularity is established, which is the model of integral white noise and inspire with sine wave.
车辆工程仅考虑路面不平度对车辆的激励，所以把与路面对车辆激励的各种情况均计入不平度，并按不平度对路面分级。
The vehicle engineering side only consider excitation caused roughness of road so that all of the excitation should be accounted into roughness, then road class divides according to roughness.
首先，从频域和时域的角度对路面不平度进行模拟，进而建立一系列车辆动力学模型，并以此作为车辆动载荷分析的基础。
First, road roughness is simulated in frequency and time domain, and some vehicle models are established for the study of vehicle dynamic load.
在传统的防抱死系统中，由于没有额外的传感器测试更多的参数，以及路面的不平度、信号的干扰等原因，至使路面辨识非常困难。
In traditional system of ABS, a discriminate of road surface is very difficult because of no more extra-sensors for more parameters, undulate degree of road surface, interference of signals etc.
为揭示造成竹材切削过程表面破坏性不平度的原因，合理制定竹材切削工艺，研究了竹材刨切过程表面破坏现象，分析了其破坏机理。
The wreck appearance of planed bamboo surface was studied and its mechanism was analyzed to explore the cause of bamboo surface wreck during planing.
为揭示造成竹材切削过程表面破坏性不平度的原因，合理制定竹材切削工艺，研究了竹材刨切过程表面破坏现象，分析了其破坏机理。
The wreck appearance of planed bamboo surface was studied and its mechanism was analyzed to explore the cause of bamboo surface wreck during planing.
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