Relationships among traffic flow parameters suitable for ITS are obtained.
建立了适应its的交通流参数之间的关系。
On the above algorithm's foundation, the traffic flow parameters extraction was realized.
在上述算法的基础上，实现了对交通流参数的准确提取。
A simple and effective method of shadow removal is put forward to increase the accuracy of traffic flow parameters detection.
同时提出了一种简单而有效的阴影消除算法以提高交通流参数检测的准确度。
The vehicle detection is based on the roadway, which sets two virtual lines, like the inductive loop sensor, to detect their traffic flow parameters.
车辆的检测基于车道，在每个车道设置两条虚拟检测线来检测交通流参数，虚拟检测线的作用类似于电磁感应线圈。
The vehicle detection is per-formed along lanes, on which two virtual lines are drawn to help detect traffic flow parameters like inductive loop sensors.
车辆的检测基于车道，在每个车道设置两条虚拟检测线来检测交通流参数，虚拟检测线的作用类似于电磁感应线圈。
Existing research results, mainly to network reliability, average network traffic flow parameters such means to evaluate the road network traffic conditions.
现有研究成果中，主要以路网可靠性、路网交通流参数均值等方式来评价路网的交通状态。
An automatic accident detection method based on traffic flow parameters will be accessed, through simulating the physical environment of urban tunnel with traffic simulation software VISSIM.
采用VISSIM交通仿真软件，对城市隧道内的物理环境进行仿真，可设计出一种基于交通流参数的交通事故自动检测方法。
The vehicle detector in intelligent traffic system is studied and developed by using radar principle to finish the real time collection of traffic flow parameters such as vehicle velocity, flow rate.
研究智能运输系统中的雷达车辆检测器，利用雷达原理完成对速度、流量等交通流的实时检测和统计。
Given are theoretical model for the relationship among traffic flow parameters of the junction at on-ramps and calculation model for the capacity of on-ramps, based on the characteristics of on-ramps.
结合入口匝道的特点，给出了入口匝道连接处交通流参数之间关系的理论模型以及入口匝道的通行能力计算模型。
The relationships between the traffic parameters in the mixed traffic flow are obtained by introducing the overtaking flow into the model.
引入超车换道流量解动力学模型，建立了混合交通流参数之间的关系；
For the flow regulation of the controllable traffic in high-speed computer networks, optimization of control parameters directly influence on a PI controller.
对于计算机高速网络中能控交通流的调节，PI控制器的参数优化直接影响控制系统的性能。
The influence of the model parameters and the simulation parameters on the movement of the traffic flow is discussed and the relevant simulation results are given.
讨论模型参数和仿真试验参数对该理论交通流运动的影响，给出相应的仿真研究结果；
Then, the BP neural network is trained by using traffic flow data from a section of freeway and the network model parameters can be obtained.
并利用一段高速公路的交通流数据对BP神经网络进行训练，得到网络参数。
The relationships between traffic parameters, such as the ramp flow, speed, density and mainline flow at the ramp junction, are established by mapping time-space plane to speed-density plane.
积分后，得到了匝道单车道流量与匝道连接处速度、密度和流量的理论关系模型。
The relationships between traffic parameters, such as the ramp flow, speed, density and mainline flow at the ramp junction, are established by mapping time-space plane to speed-density plane.
积分后，得到了匝道单车道流量与匝道连接处速度、密度和流量的理论关系模型。
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