signal n. 1.信號(hào),暗號(hào);信號(hào)器。 2.動(dòng)機(jī),導(dǎo)火線 (for)。 3.預(yù)兆,征象。 call signal 【無(wú)線電】呼號(hào)。 an alarm signal 警報(bào)(器)。 an information signal 〔美國(guó)〕暴風(fēng)警報(bào)(旗)。 an international code of signals 國(guó)際通用信號(hào)。 a signal of distress =a distress signal 船只失事信號(hào)。 adj. 1.暗號(hào)的,作信號(hào)用的。 2.顯著的,非常的,優(yōu)越的。 a signal victory [defeat] 大勝[敗]。 vt.,vi. (〔英國(guó)〕 -ll-) 發(fā)信號(hào)[警報(bào)]給(人、船等);用信號(hào)[警報(bào)]通知(暴風(fēng)、危險(xiǎn)等);用動(dòng)作[手勢(shì)]示意;預(yù)示。 a signaling bomb 信號(hào)彈。
Photon beam position monitor signal processing system with logarithmic ratio method 采用對(duì)數(shù)比處理技術(shù)的同步光位置測(cè)量系統(tǒng)
Wavelet de noising and its application to the processing of vibration monitoring signal of reciprocating pumps 小波消噪及其在往復(fù)泵振動(dòng)監(jiān)測(cè)信號(hào)處理中的應(yīng)用
In order to perform reverse more effectively , filter the noise of monitor signals , and enhance the accuracy of monitor system , optimization algorithms are analyzed to solve these problems 為了更加有效地進(jìn)行反演,濾除監(jiān)控信號(hào)中的噪聲,以及提高極值法的監(jiān)控精度,本文分析了最優(yōu)化方法在這些問題上的應(yīng)用。
This approach that is based on the assumption that rubbing produces features in a monitoring signal which result in very large wavelet coefficients at a certain level can detect the presence and occurrence of damage 結(jié)構(gòu)出現(xiàn)損傷時(shí),在某一尺度時(shí)刻其小波變換系數(shù)將出現(xiàn)峰值,從而給出損傷指示,實(shí)現(xiàn)損傷時(shí)域的定位。
The defects in installation and material of the optic fiber of unit 13 flame scanners in taiyuan first thermal power plant made the flame monitoring signals of 8 burners weak and unstable , and led to the maloperation of the flame safeguard 太原第一熱電廠13號(hào)機(jī)組火檢系統(tǒng)的光纖由于存在安裝和材料的缺陷等問題,使8個(gè)火檢信號(hào)弱且不穩(wěn)定,滅火保護(hù)出現(xiàn)誤動(dòng)作。
Fourthly , a dynamic property tester used to impact structure , which has multi - parameters testing function , and a health monitoring signal conditioner and amplifier were developed , and experimental system applied to monitor structural health was established 第四,研制完成用于材料沖擊試驗(yàn)的多參數(shù)動(dòng)態(tài)性能試驗(yàn)機(jī)和健康監(jiān)測(cè)微弱信號(hào)調(diào)理與放大儀,完成了結(jié)構(gòu)健康監(jiān)測(cè)的實(shí)驗(yàn)系統(tǒng)。
By using wavelet transform , the monitoring signals of bridge structural health monitoring are described on different scales . by simply processing the monitoring date in bridge health monitoring system , we can obtain the features of bridge structure 利用小波分析理論,對(duì)大型橋梁結(jié)構(gòu)健康監(jiān)測(cè)信號(hào)進(jìn)行多尺度分解,不需要復(fù)雜的算法,只是對(duì)采集的數(shù)據(jù)進(jìn)行深加工,即可表達(dá)出多尺度上的特征。
Evaluation and assessment performances of av system and equipment programming by maintain equipment services and tuner tv sets and monitors signal strength of distribution system periodically of the related tasks and works , be keep well informed and follow - up function and related activity 通過定期檢測(cè)電視機(jī)協(xié)調(diào)器及衛(wèi)星信號(hào)的強(qiáng)度分布體系等工作來(lái)評(píng)估av系統(tǒng)和設(shè)備的運(yùn)行情況,并跟進(jìn)和時(shí)刻了解相關(guān)情況。
The software of the device is developed using delphi 5 . 0 environment , which can control the data acquisition , monitor signals and show the real - time waveform . the software start recording data in fault and calculate the fault site then , which has built database and make the device a rounded system 采用delphi5 . 0環(huán)境編程,完成工控機(jī)對(duì)數(shù)據(jù)采集卡的控制,實(shí)時(shí)監(jiān)測(cè)、顯示電壓電流波形,故障時(shí)啟動(dòng)錄波,進(jìn)行故障測(cè)距,建立了故障數(shù)據(jù)庫(kù),使測(cè)距裝置成為一個(gè)完整系統(tǒng)。
Under the interface of windows , using technology of visual c + + and multi - thread concurrent tcp server ( client / server architecture ) , the monitored signals of rotary machine have been shared in local area network ( lan ) , and the requirement of distributed monitoring and diagnosis system ( dmds ) has been realized 本系統(tǒng)在windows界面下,運(yùn)用visualc + +中的winsock技術(shù),采用多線程并發(fā)tcp服務(wù)器結(jié)構(gòu)模式(客戶機(jī)/服務(wù)器模式) ,實(shí)現(xiàn)了局域網(wǎng)內(nèi)旋轉(zhuǎn)機(jī)械振動(dòng)信號(hào)的共享,達(dá)到了分布式診斷模式( dmds )的設(shè)計(jì)要求。