道路模型结构及地形匹配算法。
The construction of road model and the terrain-matching method.
以数模为基础建立三维地面模型和三维道路模型。
Three dimensional ground model and three dimensional road model are established on the basis of digital to analog.
采用了一种通用的道路模型，然后基于链码以及该道路模型，设计了一种有效的道路边界拟合方法。
One general road model is adopted, and based on the chain code and this road model, one fitting algorithm of road boundary is designed.
对于道路边界表示问题，建立了一种道路模型，并提出了一种基于最优分段线段的道路边界拟合算法。
One road model is built for road boundary, and a optimal fitting with multiple line segment is proposed.
本文详细分析了现代城市路口的通行规则，论述了单线模型的缺陷，设计了适用于导航的双线多结点道路模型。
The article analyzes the traffic rule of modern city road exhaustively, it discusses the defect of single-line model and designs double-line, multi-node road model which applies ton…
以简化道路模型为对象，以数值计算方法为手段，研究了载重货车不同单边双轮轮距对沥青面层层底应变的影响。
Based on the model of simplified road, the effects of different double-wheels sizes of lorry on the bottom strain of asphalt layer were analyzed by the method of numerical calculation.
同时，也提出了道路模型与地面模型叠加消隐的新方法，以消除路基边坡范围内的地面，使道路能完整地体现出来。
The new method of hiding the road model with the ground model to remove the ground inside the range of roadbed is presented to make the highway appear completely.
通过建立的道路模型，根据道路的几何约束关系以及行业标准，重建出整个道路的立体视图，从而测出障碍物的距离。
On the road modeling, according to road geometry restriction and industry standards, 3d road model is reconstructed and the distance of obstacle is calculated.
在对大量试验数据进行统计分析的基础上建立了符合我国道路交通状况的油耗模型。
Test data were analyzed statistically and fuel consumption models were established in accordance with road traffic conditions of our country.
利用人工神经网络技术设计了一段式计算路侧道路交通污染物浓度的模型。
A model was developed to estimate the traffic pollutant concentrations along roadside in one step with artificial neural network technique.
再次，在对轮胎花纹噪声研究的基础上，探讨了道路噪声的发声机理、发声模型及其仿真模型，并进行了仿真实验分析。
Thirdly, the paper has discussed the generation mechanism, acoustic model and the simulation model of the road noise on the basis of the tire pattern noise, and carried out the simulation analysis.
从单输入单输出系统的CARMA模型出发，推导出以四轮汽车道路模拟试验台为被控系统的控制模型，并对控制量的求解进行了分析。
Based on the CARMA model of single input and single output system, a control model of automotive road simulated test in the field of time is deduced and the solution of control data is analyzed.
在分析系统结构指标体系的基础上，建立了道路交叉口系统模糊层次评价模型。
In the structure of the index system, based on a vague road junction system level evaluation model.
结合防洪撤退过程的特点，提出一个随机模型计算道路的路权。
Based on the flood disaster characteristic, a random calculation model of road right was put forward.
为了提高评价的准确性，采用人工神经网络技术，建立了基于BP神经网络的道路交通安全综合评价模型。
To enhance the validity of evaluation, based on ANN(artificial neural network), a comprehensive evaluation model of the safety of road traffic based on BP(back propagation) neural network was built.
证明新模型的基本图，即车流渐近稳态的平均速度与道路上的车辆密度之间的函数关系与FI模型的完全相同。
It is proved that the fundamental diagram of the average traffic flow speed as the function of the car density for the new model is exactly the same as for fi model.
道路车辆。铁路运输。全模型尺寸。
本文建立了一种平衡随机道路输入的数学模型。
A kind of mathematical model for steady random road input is built in this paper.
本文以单通道路由为基础，提出了一个多通道的的路由框架模型。
Based on the single channel route protocol, a multi - channel routing framework model is proposed in this paper.
然后根据线段的局部特性，识别与道路约束模型符合程度好的路段。
Secondly, the roads that fit well with the constraints of the model of road are recognized according to the local property of lines.
提出交通网络中出行选择、讫点选择、路径选择和道路收费定价的组合模型。
The study presents a combined model for travel choice, destination choice, route choice and road toll pricing optimization in congestion transportation networks.
最后根据道路网的全局连接约束，识别与道路约束模型符合程度较弱的路段。
Eventually, the roads that can not be fit well with the constraints of the model of road are recognized by using the global connection constraints of road network.
采用传统灰色GM(1,1)模型预测道路交通事故这类随机性、波动性较大的数据，存在拟合较差、精度不足等问题。
Random and volatile data of road traffic accidents show poor fitness and low accuracy if forecast by means of the traditional grey model GM (1, 1).
还提出了一种针对直线和圆曲线的道路数据平差模型，以及规划道路数据组织方案。
A mathematical model is suggested to balance the beeline and the circular curve road data. Furthermore, the scheme of data organization for the planning roads is suggested.
其次通过建立匝道合流交通模型，分析匝道入口控制对道路最大服务交通量的影响；
Then it establishes the traffic convergence model of ramp, and analyses the influence effect of ramp control on the maximum service traffic volume.
提出了一种基于标记点过程模型的交互式道路网提取算法。
An interactive algorithm based on marked point process for extracting road network is proposed.
汽车道路时域模型是基础性道路数据库的主体部分。
The time domain model of vehicle road is the key component of road database.
汽车道路时域模型是基础性道路数据库的主体部分。
The time domain model of vehicle road is the key component of road database.
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