Study of Vehicle Object Detection and Traffic Flow Measuring System;
介绍一种时差法超声波流量检测系统。
The flow measuring instrument and sensor especially has been developed.
重点研制出了流量测量仪器和传感器。
The routine flow measuring method is not suitable for high temperature fluid.
常规的流量检测方法对于高温流体无法适用。
This thesis is the foundation for the realization of flow measuring system on chip.
本文的工作是实现片上流量计量系统的基础。
A water meter shell relates to a water flow measuring meter shell of an improved structure.
水表壳体是一种水流量计壳体结构的改进。
The flow measuring technology of hydropower equipment is the key skill in prototype efficiency test.
水电站机组流量测量技术是原型水轮发电机组效率试验的关键技术。
Vortex Flowmeter is one of the most important implements of flow measuring in modern chemical industry.
涡街流量计是现代化工生产中测量流量的重要工具之一。
Others are small enough that they can only be detected by sophisticated heat-flow measuring instruments.
其他一些非常小的地慢羽只能通过精密复杂的热流测量仪器来探测。
UF911A is a flow measuring system based on ultrasonic principles. It can be used to measure flow anywhere.
UF 91 1A超声波流量量测系统是根据超声波的有关原理对流量进行测量的装置。
A traffic flow measuring method based on video is discussed in this paper with its corresponding algorithm put forward.
讨论了一种基于视频的交通流量统计方法,提出了相应的算法。
The measuring principle of Vortex flowmeter is introduced and the causes are analyzed, which could affect the precision of flow measuring.
另外还简述了涡街流量计的测量原理,分析了影响涡街流量计测量精度的因素。
The flow measuring system based on the single chip processor AT89C2051 is designed by the analysis of the measuring principle of sewage flow.
通过对污水流量的测量原理的分析,设计出以单片机AT89C2051为核心的流量测量系统。
So we design purging equipment with PLC, which can finish the blowing behavior automatically on the pressure line of the air flow measuring system.
针对此情况,设计了在测风装置上加装带PLC的吹扫装置,可以实现风量测量系统取压管的自动吹扫。
This paper, based on flow measuring, presented the selection, design and application of gas measuring by the Yokogawa vortex flowmeter made in Japan.
在介绍流量计量基础上,重点介绍由日本横河涡街流量计进行煤气计量的选型及应用。
The flow measuring system based on the new type of single chip processor PIC16C73 is designed by the analysis of the measuring principle of sewage flow.
通过对污水流量的测量原理的分析,设计出了以新型单片机PIC 16c73为核心的流量测量系统。
In this paper, we propose a new scheme for vehicle flow measuring which recognizes the vehicle by the RGB gray scale variation on the video measuring lines.
系统利用视频检测线上的RGB灰度变化识别车辆,从而完成对车辆流量的检测。
The practical calculation formula of flow measurement is given. The system composition of flow measuring system and practical application areas are described concretely.
给出了实用流量测量的计算公式,具体阐述了流量测量的系统组成和实际应用的方法。
This paper introduced the flow measuring principle of time-difference method of ultrasonic flow meter and the flow calculating method in flow measurement with velocity instrument.
论述了流速仪法测流及水轮发电机组现场效率试验的原理和计算方法。
A computer controlled micro flow measuring and controlling system is present on the base of preparing some completed micro flow devices such as micropump and microvalve in this paper.
本文在一些成功的微流体器件的设计加工基础上,提出了一种计算机控制的微流量测量与控制系统,对各个微机械器件做了介绍,并分析了系统的可行性。
By experimental study, two phase flow measuring method was put forward on the basic of the no flow pattern identification, which could solve the oil well measuring problem by a low cost.
通过实验分析,提出建立在无流型识别基础上的两相流流量测量方法,用较低的成本解决油井计量问题。
The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.
介绍了文丘里皮托管流量计的原理、结构和测量水流量公式,以及采用流量法利用现场条件对文丘里皮托管流量计进行简易标定。
Impeller-type flowmeter in the years of practical application, its working principle is relatively simple, general talk about is the principle of angular momentum of fluid flow measuring device.
多年来,叶轮式流量计在许多领域得到了较多的实际应用,其工作原理比较简单,概括的讲就是应用流体动量矩原理测量流量的装置。
For the multiphase flow measuring system on-line based on three dimension finite element method (3d FEM), the capacitance-based multiphase flow which is connected to the oil pipeline is a column.
基于三维有限元法的在线多相流测量系统,所接入输油管道的电容式多相流为圆柱形。
With PET scans and functional MRI, we can observe fluctuations in brain activity by measuring changes in blood flow and levels of nutrients.
有了PET扫描与MRI(核磁共振成像),我们可以观察到大脑活动的波动,通过测量血液流动与营养物等级的变化。
Additionally, structural analysis can assist in measuring the complexity of the software, offering data flow analysis, and reducing performance issues - all from the precompiled source code.
另外,结构分析有助于评价软件的复杂性,提供数据流分析,并降低所有来自于预编辑源代码的—性能问题。
Cash flow is really easy to calculate. It's the difference between your cash balance at the start of whatever period you are measuring and the end of that period.
现金流实际上很容易计算,即是在特定期间内期初与期末现金余额的差额。
Dr Sobel and his team then developed a system for measuring changes in air flow caused by sniffing.
于是,Sobel博士和他的团队开发了一套系统,用以测量由闻嗅造成的气流的变化。
To decode this process, many studies use functional magnetic resonance imaging (fMRI), which tracks brain activity by measuring blood flow through the brain.
为解码这一过程,很多研究应用了功能核磁共振成像(fMRI),通过测量大脑内血液流动来追踪大脑活动。
Thermal mass flow sensor has unique constant temperature principium as mathematical model for measuring medium mass flow without compensation of temperature and pressure.
采用独特的恒温原理建立数学模型,测量出介质的质量流量,无须温度和压力补偿。
Using a measuring container to collect the escaping transmission fluid until continuous flow changes into single drops.
用测量容器收集漏出的变速器液,直到一滴一滴地漏出为止。
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