误报警

误报警是报警系统中经常出现的问题。

False alarm of alarm system is a ubiquitous and worrisome question .

上周也有过一次误报警。

There was a false alarm last ... week .

GMDSS设备误报警的防止和澄清

Prevention and Clarification of the Error Alert About GMDSS Equipments

GMDSS中的误报警原因分析及其对策

An Analysis of the Causes of False Alert in GMDSS and Solutions

优化后的系统减少了因探测器误报警而导致的机组紧急停车系统（ESD）停机，并将经济损失和对平稳输气的影响降至最小。

The optimized system reduces the ESD downtime , and thus the economical loss and the influence on smoothly gas transmission are minimized .

通过与Honeywell公司的合作，NASA发明了第一款可调节式烟雾探测器，这种探测器能够调节探测的敏感程度，从而防止发生误报警。

Teaming up with Honeywell Corporation , NASA invented the first adjustable smoke detector with different sensitivity levels to prevent false alarms .

西气东输干线RR压缩机组消防系统探头误报警，会导致机组故障停机，且造成CO2喷射的浪费。

The false alarms from the probes in fire fighting system of RR compressor unit in West-East Natural Gas Pipeline may cause the compressor shutdown in malfunction and waste CO2 spraying .

当用静态KPCA模型监控动态变化过程时，误报警问题会时常发生，这将大大降低KPCA的可靠性。

When a static KPCA model is used to monitor processes with the dynamic changes , false-alarms often occur , which significantly reduce the reliability of the method .

GMDSS从1999年2月1日完全实施以来，得到广泛的认可。但随着该系统在A1、A2海区的应用，特别在操作时经常出现误报警。

GMDSS has been accepted widely since it began a phased implementation on Feb.1.1999 . However , along with the using of this system in area A1 and A2 false distress alerts often transmitted by the operators .

同时，该实时入侵检测系统能够减少误报警。

At the same time , the IDS can decrease false alerts .

对环境温度数列去最大值和最小值求平均值，可以有效地减少冬季误报警。

For the average temperature environment , reduce the false-negatives winter is very effective .

基于支持向量机的降低入侵检测误报警方法

Method of Reducing False Positive Alerts Based on Support Vector Machine in Intrusion Detection

这次被记录为误报警。

This was recorded as a false alarm .

大亚湾核电站松动部件监测系统的误报警处理

Treatment of the False Alarms of the Loose Part Monitoring System in Daya Bay Nuclear Power Plant

此外，还设计了防止系统误报警的算法，有效地增加了系统的可信性。

Furthermore , the paper designed an arithmetic to prevent false alarm and increase the credibility of the system .

实验表明，该方法不仅可以有效地降低误报警率，而且可以对小泄漏定位。

The experiments show that the method can reduce the false alarm rate efficiently and it can locate small leakage .

提出的手动按键消除误报警模型，使系统可靠性、实用性更好；

The model of cancel button can avoid misinformation alarm . Thus , the system reliability and practicability is better .

为了防止或减少误报警，必须把图像模糊效应从检测到的图像里去掉。

In order to prevent or reduce the false alarms , image blurring effects must be removed from the detected images .

由于轴温报警器算法简单，长期以来就伴随较多误报警，给运用工作带来了一定困扰。

Because of the temperature alarm algorithm is simple , so for a long time , much false-negatives brought to work .

正常用户行为活动是随时间变化的，一个异常分析系统要能适应这种变化更新正常行为模型，避免误报警。

A analysis system must adaptive the changes in normal user behavior patterns and update normal profile to reduce the false alert .

它不占用客车车厢的有限空间，且避免多种误报警的情况。

The utility model does not take up the limited space of the passenger vehicle and can avoid false alarms by mistake .

改造后装置运行稳定，无一例误报警和误动作，系统改造取得了较好的效果。

It is proven by practical production that the plant operates stably , without any erroneous alarming and malfunctioning , achieving good results .

引起报警系统误报警原因较多，但可根据误报警是否由报警设备本身因素所引起将其分为两大类。要减少误报警，首先要努力提高报警设备的科技含量。

According to whether false alarm is caused by alarm facilities itself , the causes of false alarm are divided into two categories .

结合实例对大型转动设备中常见的几种由轴位移、轴振动引起的误报警、误联锁的原因进行了分析。

In combination with actual examples , reasons of usual several misalarm and interlock caused by shaft displacement and shaft vibration are analyzed .

自2000年引进后，在设备运行过程中，推舟炉控制器单元的集成电路经常出现故障，超温报警限值波动范围较大，时常出现误报警。

Since the furnace was imported in 2000 , there have been many times of function failures with the integration circuit of the Furnace Control Unit .

现有的不管是基于误用还是基于异常的入侵检测系统，均会产生数目巨大的报警信息，且这些报警信息包含大量的误报警。

Existing intrusion detection system whether it is misuse-based or anomaly-based produces a huge number of alarms , and contains a large number of false alarms .

传统的网络入侵检测方法常采用传输层的数据包特征检测入侵事件，因而会造成误报警，低检测效率。

It is well known that the characteristics of the transport layer packets are often used to detect intrusion by the traditional methods of intrusion detection .

传统主元分析用于故障检测时，由于测量数据中含有噪声和异常点，从而导致系统的误报警。

When applying conventional PCA to fault detection , it could lead to false-alarm of the system due to the measured data corrupted with noise and outliers .

基于背景差分与帧间差分相结合的运动目标检测算法采用经验设定检测阈值易发生误报警或错报警。

The algorithm which connects background subtraction and two consecutive frames subtraction to detection often goes wrong warning message , just uses an operation on experiential threshold .

在传统的火箭安全控制系统中，由于受到设备测量系统误差和弹道跟踪系统误差的影响，使测量所得的弹道参数精度不高，导致系统经常产生误报警。

Because of systemic error in measurement and trajectory track , precision of trajectory parameter is not high and it results in false alarms in the traditional systems .