The online detection and alarm system for plasma leakage is developed based on ultraviolet absorption theory.
介绍一种基于紫外光谱吸收原理,利用光电探测技术实现血浆泄漏在线检测报警系统。
Against theft, looting, fires, accidents such as a gas leak detection and alarm system, their needs have become more sophisticated.
针对偷盗、抢劫、火灾、煤气泄漏等事故进行检测和报警的系统,其需求也越来越高。
Officer to be relieved: The ship's equipped with a fire detection and alarm system. It USES heat-actuated, smoke-actuated, and flame-actuated senor devices.
交班驾驶员:本船配备探火报警系统。使用热度、烟和火焰启动的传感器装置。
At first, boiler water level control system and the mean of alarm and fault detection adopted universally are introduced.
首先介绍了火电厂热工锅炉汽包水位控制系统以及现阶段普遍采取的报警和故障检测方法。
Given detection probability and false alarm time of a radar, the system output SNR would affect the radar's effective rang directly.
在给定雷达的检测概率和虚警概率后,系统输出信噪比直接影响雷达的作用距离。
A fault concentrated alarm system was developed with 80c196kc as its core. The system is composed of signal detection circuit, single chip minimal system and fault alarm circuit.
研制了一个故障集中声光报警系统,以80c196 KC单片机为核心,主要包括三部分:信号检测电路、单片机最小系统和故障报警电路。
According to the result of the analysis, the designed digital code acquisition system has higher probability of detection, lower probability of false alarm and shorter average acquisition time.
分析表明,本文提出的伪码序列捕获系统具有检测概率高、虚警概率低和平均捕获时间短的特点。
The subject design is the sub-topic of the textile workshop control system project and mainly achieves the goals of the textile workshop environmental noise detection, alarm and transmission.
课题设计是“纺织车间控制系统”项目的一个子课题,主要实现纺织车间环境噪声的检测、报警与传输。
This invention provides a method and its equipment for instructing aircraft the height relative to the obstructions in a terrain detection alarm system.
本发明的实施例提供了一种在地形检测报警系统中指示飞机相对于障碍物的高度的方法和设备。
For any PN code acquisition system in spread spectrum communications, the acquisition performance is largely dependent on the probabilities of detection and false alarm.
对于任何一种扩频通信pN码捕获系统来说,捕获性能在很大程度上取决于检测概率和虚警概率。
A system used for distributed temperature detection and overtemperature alarm, comprises temperature cable, data collection and DCS, and has many incomparable superiorities.
系统由测温电缆、数据采集、DCS组成,用于分布式温度监测与过温报警,具有其它方法无法比拟的优点。
The construction, working principle and performance parameters of this kind of cable are introduced. A system using this cable for the detection and alarm of a surface temperature is described also.
本文介绍了这种电缆的结构、工作原理和性能参数,以及用其作为温度传感器的表面温度监测与报警系统。
A kind of intelligent alarm system for residential area are introduced. It includes the functions of theft-proof and fireproof, performing automatic detection and automatic dial.
介绍了一种住宅用智能报警器,它集防火防盗功能于一体,可实现自动检测与自动电话拨号报警。
By actual test data, the leak detection system can rule out the stations affected by changes in working conditions can be accurately presented on the pipeline leak alarm and location information.
通过数据测试,该系统能够有效的排除站内工况调整影响,并能够准确的对管道泄漏给出报警和定位信息。
Under false alarm, miss detection and dense targets environment, this method is used in multisensor multitarget fusion system, and the result testifies that it can solve the association problems.
在虚警和漏检、密集目标环境下,该算法应用于多传感器多目标融合系统仿真,结果表明所述算法在多目标数据关联中有较好的可行性和优越性。
An ideal intrusion detection system must have high detection rate and low false alarm rate in the same time, besides high performance.
理想的入侵检测系统不仅需要同时具备高的检测率和低的误报率,检测的速度也成为必须考虑的因素。
Experimental result proves that the model can detect intrusion from the network connection data at a lower system false alarm rate and a higher detection rate.
实验结果表明,与其他模型相比,该模型具有较低的误警率和较高的检测率。
With infrared thermal imaging detection technology, this paper designs a infrared monitor alarm system with high speed and high precision, which is applied in electrical substation.
设计了一个应用于变电站的高速高精度的红外监控报警系统。
Comparing with the old algorithm, the new one handles well with azimuth bias, false alarm, and miss detection in radar system. And in simulation, it is better than the former algorithm.
与画网格,弥散化的算法相比,新的算法增加了对正北误差以及雷达虚警和漏报的处理,并且在仿真环境下取得了良好的性能。
Comparing with the old algorithm, the new one handles well with azimuth bias, false alarm, and miss detection in radar system. And in simulation, it is better than the former algorithm.
与画网格,弥散化的算法相比,新的算法增加了对正北误差以及雷达虚警和漏报的处理,并且在仿真环境下取得了良好的性能。
应用推荐