提出一种基于图像处理的车辆长度自动提取方法。
To put forward an automatic extraction method based on image process in vehicle length.
为避免桥梁共振,设计时应满足第一阶竖向自振频率大于车辆最大速度与车辆长度的比值。
To avoid the most dangerous resonance, the first vertical frequency of the bridge should be greater than the ratio of the maximum vehicle speed to the vehicle length in design.
仿真研究表明本文提出的方法能够有效地缩小排队长度,从而达到减少车辆延误的目的。
Emulation study shows that the method put forward by the paper can shorten effectively the queueing length, so as to reach the purpose of decreasing vehicle delay.
结果实现了车辆排队长度的自动检测。
ResultsAutomatic extraction and analysis of vehicle queue length is achieved.
目的提出一种基于图像处理的车辆排队长度自动检测方法。
ObjectiveTo put forward an automatic extraction and analysis method based on image processing in crossing vehicle queue length.
集重货物是指重量大于所装车辆负重面长度的最大容许载重量的货物。
Goods of concentrated weight shall mean the goods whose weight is heavier than the maximum weight allowed by the weight-bearing area length of the vehicle.
相反微观交通模型通过描述车辆个体行为,对交通状况做出较为细致的模拟,当模拟时间长度过大,与现实交通状况之间的误差越来越大。
On the other hand, when using Microscopic Traffic Model to describe the action of vehicles and stimulate the traffic in a meticulous way, the error will be big if the mimic time is long enough.
在自适应模糊控制中,考虑到非机动车辆的影响,根据各相位排队长度,确定绿灯相位的延时时间和下一个最佳绿灯相位。
In the adaptive fuzzy control, the delay time of the green phase and the next best one were on the base of the infection of the non-vehicle and the length of every phase queue.
在分析道路堵塞时交通流特性的基础上,基于改进的停车波与启动波模型,推导出道路堵塞时车辆排队长度和排队持续时间的计算模型,并用实际例子对该方法的有效性进行验证。
Based on the analysis of the characteristics of traffic flow under crowded road, an improved models of parking wave and starting wave were used to calculate queuing length and queuing duration.
计速路段一段测量过长度的路段,上面有电子计时器记录比赛车辆的速度,如改装的高速汽车的速度。
A measured length of roadway over which electronic timers register the speed of a racing vehicle such as a dragster.
该系统能根据车辆质量、长度和速度来改变信号灯等待时间。
Waiting time of traffic light varies according to the passing vehicles weight, length and speed.
本文应用模糊控制原理,设计了一种考虑车辆等待长度的单交叉口多相位交通自适应控制策略。
In this paper we present a multi-phase traffic light control strategy based on the length of the waiting queue according to fuzzy control theory.
同时还提出了考虑排队时车辆空间长度以及后续车流到达情况下的红灯排队长度计算公式和车辆排队消散时间计算方法。
It brings up the method of calculating the length queue and evanesce time of queue, while the consideration to vehicles space length and followup car flow arriving in period of the red-light.
从定义各类型车辆所占用的动态空间瞬时车道占有率入手,提出了以车辆瞬时占用车道长度与速度的比值为参数,基于模糊动态聚类对车辆进行分类的方法。
The paper analyzes the characteristics of fuzziness of dynamic space occupancy of different vehicles on urban arterials, and classifies the different vehicles by means of fuzzy clustering.
最后给出了在一定的匝道车辆汇入概率和主路服务交通量下的加速车道长度设置方法,以及不同主路、匝道设计速度和服务交通量下的加速车道长度的推荐值。
The length design method of the acceleration lane is presented, taking into account of certain merging probability of the vehicle on the ramp and the traffic flow of the main l...
最后给出了在一定的匝道车辆汇入概率和主路服务交通量下的加速车道长度设置方法,以及不同主路、匝道设计速度和服务交通量下的加速车道长度的推荐值。
The length design method of the acceleration lane is presented, taking into account of certain merging probability of the vehicle on the ramp and the traffic flow of the main l...
应用推荐