查询词典 intersection locus

Intersection as a node of road network that traffic disorder, and the frequent traffic accidents. Therefore, through designing the plane intersections to improve the safety of the intersection, increasing the capacity of plane intersection is the importable step of resolve urban traffic congestion problems.

交叉口作为城市路网的节点，交通秩序混乱，交通事故频发，因此，通过交叉口交通设计来改善平面交叉路口的交通安全状况，提高平面交叉路口的通行能力是综合解决城市交通拥挤问题重要的一步。

Solve urban intersection, tapping the potential of transport resources and improve intersection capacity, reduce the number of parking intersection with the delay, the people and is an important research work.

解决好城市交叉口通行问题，挖掘现有交通资源的潜力，提高交叉口通行能力，减少在交叉口处的停车与延误，是一项利国利民的重要研究工作。

According to arrival rate in the upstream intersection and number of cars at the beginning of period on the road, the paper investigates the evolution of the number of cars on the road and the number of passed cars of the downstream intersection. By switching the red time of upstream signal, we can control the number of passing vehicles of downstream intersection.

根据上游路口的驶入率和周期初路段上的车辆数，对该路段上的车辆运行情况进行了研究，得到了一个周期内该路段的车辆数变化以及下游路口车辆驶出累积数，并通过协调上游路口信号灯变换时间来控制下游路口车辆周期内的驶出数量。

This research design each intersection offset by relative offset, and derive a "the expected value of progressive intersection number model". This research is for the sake of improving the traditional bandwidth method which is unable to accord with progression demand of every intersection to assign the progression ability effectively, and know the vehicles' real progression ability in the arterial system.

由於群组划分后各子系统路口时差以「绝对时差」进行设计，将无法直接进行相异周期之群组间路口时差最佳化求解，本研究遂以「相对时差」进行各路口间时差设定，并推导一「续进路口数期望值」模式，以改善传统绿灯带宽法无法依据各路口续进方向之交通需求量，有效分配各路口双向续进能力，且无法由绿灯带宽得知系统内车辆真实的续进能力之问题。

Taking the ring intersection at Bell Tower of Xi′an as an example,optimized signal timing scheme is proposed with the help of traffic simulation software VISSIM,and then the scheme is evaluated. The results of analysis indicate the scheme can reduce the vehicle delay and improve the traffic capacity of the ring intersection effectively,which validate that applying microcosmic simulation software VISSIM in signal timing of ring intersection is feasible.

以西安市钟楼环形交叉口为例，借助VISSM交通仿真软件，寻求其优化配时方案，并对方案进行评价，分析结果表明该配时方案能有效地减少车辆延误，提高环形交叉口的通行能力，验证了VISSIM微观仿真软件应用于环形交叉口信号配时的可行性。

How to calculate the intersection point between line and CSV is a core problem in NC machining process simulation techniques. This paper presents a noval intersection algrithm by decomposing the CSV into several simple surfaces and the intersection point is found by solving the scalar equation.

论文中针对数控加工几何仿真中存在的几个难点问题，提出了以下的处理方法： 1利用包络理论计算多轴加工中刀具运动所形成的刀具扫描体，算法精确，简单，计算量小，运算速度快。

Through the example of an intersection in Zhuzhou City the paper introduces a channelization method how to make the plane curve of the skew intersection of the urban road, how to set the channelization island and turn lanes so that the capacity at the intersection matches with the capacity of the road sector.

本文通过株洲市的一个交叉口实例，介绍了如何对城市道路斜交路口作平曲线、设导流岛和转弯车道的一种渠化方法，使交叉口的通行能力与路段通行能力相匹

Based on the dynamic change of the intersection traffic flow,two intersection traffic control strategies were proposed,including the variable lane use on certain intersection approach,and the split-phase signal control strategy.

针对信号控制交叉口实际流量动态变化的特征，在现有传统控制方法的基础上根据交叉口交通流的变化特点，提出采用可变车道控制模式的控制方法、单边轮放控制模式的控制方法，介绍了其潜在的适用条件、优势及特点，并在交通流量调查的的基础上，建立了交叉口的相应仿真模型，利用信号控制仿真软件Synchro验证了在高峰期不同控制方法的效果。

Based on the dynamic change of the intersection traffic flow, two intersection traffic control strategies were proposed, including the variable lane use on certain intersection approach, and the split-phase signal control strategy. Then, the potential applicability, advantages and characteristics of the two strategies were analyzed. With the surveyed data, a corresponding simulation model was built, and the effectiveness of these methods was simulated with the traffic signal control simulation software Synchro.

针对信号控制交叉口实际流量动态变化的特征，在现有传统控制方法的基础上根据交叉口交通流的变化特点，提出采用可变车道控制模式的控制方法、单边轮放控制模式的控制方法，介绍了其潜在的适用条件、优势及特点，并在交通流量调查的的基础上，建立了交叉口的相应仿真模型，利用信号控制仿真软件Synchro验证了在高峰期不同控制方法的效果。

During the period of two theodolites taking part in real-time intersection calculation, the nonplanar intersection method is the special case of this method, so this intersection method is very effective.

仿真试验结果表明，与异面交会法相比，此方法产生的引导数据平滑、无波动，二者的定位误差均小于0.18m，能满足电视经纬仪多站交会定位的要求。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。