查询词典 track system

Based on the distributed multi-sensor track fusion system, it applies sequence disposal means, multi-sensor track fusion problem with feedback information, on the condition of correlated estimation, is studied, under the rule of minimizing the trace of estimation error covariance matrix, the corresponding fusion algorithm is proposed, also ,the analyse of the simulation is presented.

基于分布式多传感器航迹融合系统，采用序贯处理的方法，研究了相关条件下带反馈信息的多传感器航迹融合问题，在估计误差方差阵迹最小的准则下，导出了相应的融合算法，并进行了仿真分析。

It's also worthwhile to track your income in the same system that you track your expenses.

同样有意义的是，像记你的开支一样，把你的收入也记下。

The principles and steps of the methods were introduced, the sixth grade track ire-gularity PSD of U.S. railway samples in time domain were achieved by simulating trigonometric series respectively, the samples were taken as the inputting disturbances of a vehicle-track vertical dynamics model, the time response courses of vehicle system we- re obtained by numerical simulation.

介绍了国内外常用的轨道不平顺数值模拟方法的模拟原理和步骤，采用计算机仿真程序模拟出三角级数法生成的美国六级轨道不平顺谱时域样本，并以此作为车辆一轨道垂向动力学模型的输入激励，通过数值仿真得出系统的时间响应历程。

Based on new WuhanGuangzhou railway passenger dedicated line engineering practice,this paper introuduces the key technologies for the deformation monitoring, data management and analysis system, the prediction method and assessment criterion are put forward to determine the reasonable time of unballasted track laying to guarantee the quality of unballasted track.

以武广铁路客运专线为基础，系统地介绍了线下结构物沉降变形观测关键技术，数据管理与分析预测系统，提出了工后沉降的预测方法及评估条件与标准，合理确定无碴轨道开始铺设时间，以保证客运专线无碴轨道结构铺设的质量。

This thesis investigates and analyzes ten colleges in Shandong Province randomly with the aids of some ways, such as documentary studying, questionnaire and statistics. The conclusion was drawn as following. Some teaching staffs can not definitely understanding teaching instruction. The students can not understand track and field education correctly. The track and field is seriously affected by the traditional teaching mode. The value outlooks change due to the effect of social surroundings. Teachers'teaching methods and practical education fall behind far more.The assessing system is misconducted. It is affected by the policy of students'enrichment in the colleges.

本文运用文献资料法、问卷调查法、数理统计法等研究方法，对山东省随机抽查的10所普通高校的体育课程田径教学进行了调查与分析，得到以下结论：部分体育工作者对教学指导思想理解不明确；学生在认识上有偏差；传统的教学模式与方法制约田径课的教学；受社会环境影响，价值取向发生改变；教师思维闭塞，实践教学滞后；教师在教学思想上有顾虑；教学考核形式单一，隐性评价空缺；场地、器材对选修项目的影响；体育教师的业务能力对选修项目有影响；高校扩招对体育选项课的影响。

METHODS: The changes of track of mandibular incisal point along with the changing of occlusal interference position were recorded by Arcus DigMa mandibular moving track analysis system.

应用Arcus DigMa三维下颌运动轨迹描记系统，检查下颌侧方运动中切点运动轨迹随人工干扰部位变化而发生的改变。

Owing to the installation of vertical pentagonal rollers in curved track sections and installation of steel rope clampers to the mining cars, the traction steel ropes are brought into restriction and the mining cars can travel along the curved tracks. Thereby, the track transportation system consisting of hoisting cranes, tracks and mining cars is applied in the smallradius longcurve inclined shafts.

通过在轨道曲线段安设五花立辊、给矿车安装绳卡器等一系列新技术，实现了约束牵引钢丝绳，从而使矿车按曲线方向行驶的目的，以及&提升机+轨道+矿车&的有轨运输系统在小半径、长曲线斜井中的使用。

In this paper, the influence of track stiffness on vibration and noise of highspeed wheel/rail system for slab track is investigated under the excitation of wheel/rail roughness on the basis of wheel/rail noise prediction model.

文献仁1〕在国外轮轨噪声相关研究的基础上，结合机车车辆一轨道藕合动力学原理2〕，提出了列车一轨道多轮对系统的轮轨噪声预测模型。

Freescale16 design is partly based on SCM MC9S12DG128 as a system for the control processor, based on infrared sensors detect the road, through the processing and analysis of information, access to the track with black lines and gun feedback on the autonomous mobile trolley loop Feedback control; through the motor-driven and S12 to PWM control, making autonomous mobile trolley to the track in accordance with the regulations and to advance.

设计部分采用了Freescale16为单片机MC9S12DG128作为系统控制处理器，基于红外传感器检测道路信息，通过对信息的处理和分析，获取赛道黑线并结合测速反馈实现对自主移动小车的闭环反馈控制；还通过直流电机驱动和S12脉宽调制控制转向，使得自主移动小车能按照规定的轨迹前进和转向。

Taking the rapid transit from Tianjin to Binhai New Area for example, this article gives a description of the preliminary design, construction organization and budget estimate making for the track-laying on viaducts, and makes a comparison with the actual field construction to explore the construction organization of slab track of the rail transit system and performs a cost analysis thereof.

以天津市区至滨海新区快速轨道交通工程为例，阐述高架桥梁铺轨初步设计施工组织及概算编制，并与实际施工对比，探讨城市轨道交通工程无碴轨道施工组织及费用分析。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。