外场设备主要有气象检测器，车辆检测器，情报板，限速板。
Here outer equipment including weather detector, car detector, information board, speed-limited board.
本文介绍一种高速公路收费站行驶车辆检测器的组成与实现方法。
The structure and realization method of a kind of moving vehicle detector in toll-station are introduced by this paper.
基于感应式环形线圈检测原理的智能车辆检测器检测公路上行驶的车辆信息。
Intelligent vehicle detector, based on the induction doughnut coil detecting principle, detects the information of vehicles traveling on the highways.
针对常规方法设计行驶车辆检测器的不足，采用模糊逻辑控制技术进行设计。
Considering that the detectors of running vehicles designed with conventional methods are deficient, the fuzzy logic control technology is adopted in the design.
第二部分运用抽样技术及交通工程的相关理论研究车辆检测器的合理布设方法。
The second part uses the technology of collecting samples and relevant theories in traffic engineering to study the method of laying vehicle detections.
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。
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.
环形线圈车辆检测器的计数精度和测速精度关系到交通流量统计结果的准确性，是计量检定的关键项目。
The precision of count and speed test of inductive loop vehicle detector relates the veracity of traffic flux statistical result, which is verifiable key item.
本文概述钢丝车辆检测器的研究方案以及实现研究方案所采取的技术手段，并用实例说明应用范围和功能。
This paper presents briefly the research scheme and technical resorts necessary to materialize the scheme of wired detector for vehicle.
对一般环形线圈检测器的原理进行了定量分析，提出了一种采用锁相技术的环形线圈车辆检测器的设计原理，并给出了相应的软件设计框图。
Based on the analysis of former Loop Vehicle Detector, the paper proposes a new design method of Loop Vehicle Detector, and gives the electronic circuit structure and software diagram.
文章介绍了一个低成本、高性价比的车辆检测器系统的解决方案，即采用PLC作为处理器的车辆检测器系统，并且分析了系统硬件参数设置和软件设计。
This paper introduces the application of the PLC on the Vehicle Detector System which is a low price and a high quality solution, and analyzes its setting of hardware parameters and software design.
车辆通过环形线圈检测器时，车体物质与环形线圈相互作用改变了线圈的谐振频率，从而形成频率变化曲线。
When vehicles passing ring coil detector, the interaction of vehicle body's substance and ring coil changes resonant frequency of the ring coil and forms a curve of frequency variation.
该检测器已广泛用于北京市智能运输系统中，实践表明对运动车辆的速度和流量的检测准确率高达95%。
The vehicle detectors have been applied in the Beijing intelligent traffic system, the detecting precision of velocity and flow rate is up to 95%.
该检测器已广泛用于北京市智能运输系统中，实践表明对运动车辆的速度和流量的检测准确率高达95%。
The vehicle detectors have been applied in the Beijing intelligent traffic system, the detecting precision of velocity and flow rate is up to 95%.
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