Port P1 through key input loop detection value, and then use digital output, no key is pressed the original value unchanged.
通过循环检测P 1口按键输入值，然后用数码管输出，没有按键按下时原值不变。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
A routing loop detection method called RMLD was proposed, which can quickly detect the routing loop in the second layer by using a kind of special RM cells.
提出了一种路由环检测方法，称之为RMLD。它通过使用一种特殊的RM信元可以在第二层上快速检测出路由环。
It is designed to work in conjunction with any automatic car wash - from the simple three button units all the way to the more sophisticated loop detection units.
它用于与自动洗车设备联合工作，从简单的三个按钮装置转换为比较复杂的循环检测装置。
Listing 4 shows the beginning of the three-finger detection in the main program loop.
清单4显示了主程序循环中的三指检测的开始部分。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
The knock threshold detection is the key of gasoline engine knock detection, and it is the key of the closed loop ignition control of gasoline engines.
汽油机爆震的难点是爆震边缘点检测，爆震边缘点是汽油机点火闭环控制的前提。
To improve sensitivity and linearity, feedback loop was adopted with electrostatic in detection and managing circuit, which is fabricated with high precision bipolar linear circuit technology.
为提高灵敏度和线性，该加速度计采用静电力反馈闭环控制方式，检测与处理电路采用高精度双极线性电路工艺进行了工艺流片。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
According to the influence of loop net on DC system fault detection, this paper presents a new idea based on Fractal theory to study how Fractal can identify the loop net fault.
针对直流系统中环网对接地故障检测的影响，提出利用分形的思想，初探性研究分形对环网故障的识别。
A distributive configuration PLC system was used as control terminal of the detection device, while a relay loop as a redundancy control system.
设计一种基于光电池的核废料沉淀罐沉淀界面位置检测装置，采用分布式组态plc系统作为控制终端，继电器控制回路作为冗余控制系统。
This paper introduces the theory of vehicle speed detection based on loop coil, analyzes the present speed estimation methods using the basic outputs of single loop detectors.
简述了基于环形线圈车速检测的基本原理、目前利用单线圈检测量进行车速估计的方法。
Objective To establish a method of Loop-mediated isothermal amplification(LAMP) for the detection of specific gene from Bacterium coli in clinic samples.
目的建立环介导的恒温扩增快速检测大肠杆菌O157的方法。
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。
We mainly research on fault detection of closed-loop control systems and adaptive reconfiguration control based on fault detection and its application on flight control systems.
本文主要研究了闭环控制系统的故障检测和基于故障检测的自适应重构控制在飞行控制系统中的应用。
It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.
结果表明谐波及无功检测信号只不过是电容电压闭环系统中的一个前馈补偿信号，其存在不但不能提高反而影响谐波及无功的稳态和动态补偿精度。
An outlet loop and a detection loop are arranged in an air chamber, thus saving the volume.
将出线回路及检测回路布置在气室中，节约了体积。
This paper introduces the components and functions of the equipment of ZPW—2000 type closed-loop coding detection system, and expounds the working principles of the system.
介绍了ZPW—2000型闭环电码化检测系统的设备构成及功能，阐述了该系统的工作原理。
Vehicle detection method based video and traffic flow detection system based fictitious loop are studied in details.
本文详细地研究了车辆目标的视频检测方法和基于虚拟线圈的交通流量检测系统。
There are two aspects in this paper, one is base on the identification of virtual loop, the other is base on the identification of moving detection.
本文主要从两个方面解决这一问题，一是基于虚拟线圈的识别，另一个是基于差分法的识别。
Phase lock loop and benchmark resistance compensating technologies were used to improve the detection precision, the error was less than 10%.
通过锁相放大技术及基准电阻补偿方法提高了测量的精度，误差在10%以内。
Objective: To evaluate the clinical value of heart rate recovery loop (HRRL) during treadmill exercise test in the detection of coronary artery disease (CAD).
目的：评价平板运动试验心率恢复环(HRRL)在冠心病(CAD)诊断中的价值。
Speed detection subsystem has been calibrated by the motor open-loop tests.
通过电机开环调试，标定了速度检测子系统；
The system features an advanced search and track radar with closed-loop spotting technology that enables autonomous target detection and engagement.
该系统采用了具有闭环斑技术的先进搜索和跟踪雷达，可自主探测打击目标。
The main loop automatic detection device has the advantages of simple structure, convenient use, comprehensive detection, accurate measurement, reliability and practicability.
本实用新型的优点是：结构简单、使用方便，检测全面，测量准确，可靠实用。
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。
Fault detection and diagnosis of closed loop control system is one of the problems in urgent need of solving in satellite control engineering.
闭环控制系统中的故障检测与诊断是目前卫星控制工程上急需解决的问题之一。
By comparing the detection result, it shows that the closed-loop stage increases the position accuracy of stepper motor, which satisfies the demand of micro-CMM rough localization platform.
检测结果表明：该系统明显地提高了步进电机的定位精度，满足了系统对于粗定位平台的定位要求。
By comparing the detection result, it shows that the closed-loop stage increases the position accuracy of stepper motor, which satisfies the demand of micro-CMM rough localization platform.
检测结果表明：该系统明显地提高了步进电机的定位精度，满足了系统对于粗定位平台的定位要求。
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