车流量
- 网络Traffic flow;Traffic Volumes;traffic flow magnitude;traffic
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结果显示,采用本模型可缩短训练时间,避免训练陷入局部极小值,并可对近期4d的车流量差值进行可靠预测。
The results indicate that the model can reduce the train period , avoid minimum training , and predict the differences of recent 4D traffic flow .
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在草原旅游公路建设过程中,车流量的预测是建设规划的基础。
The program and construction of grassland are based on traffic flow forecast .
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ARM与DSP在车流量检测系统中的应用
Application of ARM and DSP in Traffic Flowing Detection System
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基于DSP的车流量检测雷达的信号处理研究
A Study on Signal Processing for Traffic Flow Detection Radar Based on DSP
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基于FPGA的视频图象车流量检测系统设计
The Design of Vehicle Flow Video Picture Detection System Based on FPGA
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车流量检测雷达中基于ARM中断的软件设计
The Design of the Vehicle-flux Detection Radar Software Based on ARM 's Interrupt Mechanism
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FBG传感技术在智能车流量检测系统中的应用
Application of Fiber Bragg Grating Sensing Technology in Intelligent Traffic Detection System
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该方法基于无线传感器网络对车流量的检测,再利用Kalman滤波器对检测数据进行融合计算。
This method uses the WSN to detect the traffic volume , and use Kalman Filtering to process the data .
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提出了一种从MPEG-2压缩数据流中提取高速公路车流量的方法。
A method which extracts traffic information from an MPEG-2 compressed video is proposed .
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最后利用MATLAB分三种不同车流量的情况对利用手机位置采集车辆信息的方法进行仿真研究,验证了该系统的有效性。
Finally , using MATLAB to simulate three different traffic situations methods which we collect vehicle information by the mobile position to verify the validity of the method .
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该文提出了一种基于HSV颜色模式和边缘检测技术的车辆检测算法进行车流量统计。
This paper presents an algorithm that detects vehicles on road based on HSV color mode and edge detection technology .
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同时,以Visualc++6.0为平台,实现了车流量和平均车速的检测,并提出了以车辆长宽比为依据的车型识别思想。
The actual effect is tested . Traffic flux and average speed detection are realized based on Visual C + + , in addition , the idea is brought forward that to recognize vehicles by its aspect ratio .
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控制系统在原反馈信号&污染物浓度基础上,加入了车流量和车速前馈信号,并通过改进的BP神经网络预测污染物浓度,合理的完成了对通风设备的控制。
To present a better solution , its input parameters contain not only the pollutant concentration , but also the vehicle flow rate and vehicle velocity as feedback signals and using improved BP neural network to predict pollutant concentration .
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本文详细介绍了BP神经网络、RBF神经网络、遗传算法、模糊控制等人工智能方法的基本原理,以及BP神经网络、RBF神经网络、遗传算法在智能交通系统车流量预测上的应用。
In the paper , the basic principles of BP neural network , RBF neural network , genetic algorithm and fuzzy control are to be considered in detail . BP neural network , RBF neural network and genetic algorithm are applied in traffic volume forecasting of ITS .
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针对用于高速公路的车流量测量仪的实际要求,采用RS-232标准异步串行通信接口,设计并实现了车流量测量仪控制软件中的串口通信模块。
According to the actual demand of the traffic volume tester for highway use , the module of serial-port communication in the control software for the traffic volume tester is designed and implemented using RS-232 serial-port communication interface .
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建立了动态OD矩阵估计的状态空间模型,通过对路段车流量和行程时间的检测以估计时变的OD数据,并对其中关键的分配矩阵给出了解析的计算公式。
A state space model is proposed so that the dynamic OD matrix can be estimated through the surveillance of link flows and traveling times in traffic networks . Moreover , an analytical formula for calculating the assignment matrix which is essential in the proposed model , is presented .
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重点论述了使用遗传算法来解决交通信号定时设置问题,并用车流量评估模型(PFE)来找出司机随机选择路线时的车流量。
Having expounded the fact especially that uses Genetic Algorithm ( GA ) to tackle traffic signal setting and use the Path Flow Estimator ( PFE ) to find path flows based on the stochastic user routing .
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基于交通视频的车流量提取的关键技术研究
Research on Key Technology in Vehicle Flow Extraction Based Traffic Video
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一种车流量自适应交通灯控制系统的实现
The implementation of an adaptive vehicle flow traffic light control system
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数字雷达技术在车流量检测雷达中的应用
The Application of Digital Radar Technique in Vehicle Volume Detection Radar
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结论大气中苯系物浓度与车流量及路况有关,车流量较大尤其是道路堵塞时,苯系物浓度较高。
Conclusion The concentration of BTX is higher when traffic jammed .
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城市轨道交通车流量对环境噪声的影响
The Influence of Railbound Vehicles ' Flow Quantity on Environment
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城市路段车流量分布规律的寻优拟合
Better Fitting for Distribution of Vehicles Flow on Road Segment of City
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高速公路车流量预测方法的研究
Study on the prediction method used in highway vehicle system
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车流量检测系统是智能交通系统的子系统之一。
Vehicle flow detection system is a subsystem of intelligent transportation systems .
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用等效车流量的方法预测道路交通噪声
To Predict Traffic Noise by Means of Equivalent Traffic Flow
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大型车库车流量统计系统
Statistical System of Car Flux in Large Scale Car barn
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基于虚拟线圈的光流法车流量检测
Detecting Traffic Volume Statistics Based on Virtual Coil with Optical Flow Method
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车流量测量仪键盘处理的设计与实现
Design and Implementation of Keyboard Processing in Traffic Volume Tester
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路口的车流量以出租车占的比例最大。(2)污染物浓度与车流量有较为密切的关系。
The concentration of air pollution and traffic have a close relation .