monitoring signal 中文意思是什麼

monitoring signal 解釋
監聽信號
  • monitoring : 劑量測定
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  1. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標(波幅和潛伏期)存在信息量相對較小、穩定性較差的缺陷,本課題提出利用時頻分析技術對術中脊髓功能監護進行研究,通過短時傅立葉變換和小波變換分析和比較典型信號的時頻分佈,證明時頻特徵參數能更有效的提取信號的變化信息。
  2. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上,注意選擇信號傳感器;合理設計了信號放大電路和濾波電路;設計了頻率跟蹤電路,數據采樣/保持電路;結合軟體控制選用了12位高精度的a / d轉換器,使軟體編程簡化且具有較高的靈和性和可擴展性。
  3. Applicable to transmission of various video signal in close circuit tv monitoring system and sound engineering

    適用於在各類閉路電視監控系統、音響工程中傳輸視頻信號。
  4. In order to study the characteristic signals according to the quality of the welding with dissimilar gaps, the self - made real - time monitoring system with coaxial sensors is applied to acquire and extract coaxial signal, and then the signals are analyzed with modes analysis, subsection power analysis and wavelet analysis

    摘要為了研究不同間隙下激光拼焊的焊縫質量及其對應的信號特徵,採用自製同軸傳感系統採集提取多種間隙下焊接時的同軸光信號,並對信號進行眾數分析、分段功率譜分析和小波分析。
  5. The paper analyzed the existing problems of common wires used as underground transmisson line of power supply and signal of monitoring and alarming, and put forward a new type of transmission wire based on plastic

    摘要文章分析了井下供電電源和監控告警信號傳輸線路常用導線存在的問題,提出了一種基於塑料的新型傳輸線。
  6. Research on distortionless transmission of digital baseband signal of mine monitoring system

    礦用監控系統數字基帶信號無失真傳輸的研究
  7. On the basis of the theory of fractal geometry, the fractal dimension characters of ae signal at different tool wear states were analyzed, an algorithm was provided to decide the scale range which is necessary to calculate the dimension of non - fully - fractal form. the experiments showed that the fractal dimension of ae signal is slightly effected by the changes of cutting parameters ; the variance of the fractal dimensions, which reflects the geometric characters of ae signals, has the same tendency as that of the flank wear, the monitoring system, which takes the fractal dimension of the ae signal as the feature, can identify the different tool wear states more correctly under different cutting conditions

    以分形幾何理論為基礎,對刀具不同磨損階段聲發射信號的分形特徵進行分析.提出了計算非完全分形體信號波形的關聯維數時尺度范圍的確定方法,分析了聲發射信號在刀具磨損過程中分形維數的變化特性.刀具磨損切削實驗數據表明,聲發射信號的分形維數受切削參數變化影響較小;分形維數反映了聲發射信號的幾何特徵,其大小能較好地反映刀具的不同磨損狀態.實驗結果表明,該方法能正確地實時在線監測刀具的不同磨損狀態
  8. Sensitive element is one of the important to measure the concentration of mathane, and it " s export is a little voltage signal, little signal amplify circuit is to transform the analogue signal to digital signal, display circuit is to display the concentration of mathane, monitoring circuit is to monitor the overstep limit of mathane concentration. the feature is new design, accurately measure parameter, convenient to operate and so on

    其中cpu是監控儀的核心,完成數據採集、處理、輸出、顯示等功能;敏感元件是準確檢測甲烷氣體含量的主要元件之一,其輸出是與甲烷濃度相對應的電壓信號;小信號放大電路則是用來放大敏感元件輸出的電壓信號; a d轉換電路把放大了的電壓信號由模擬信號變為數字信號送入cpu ;顯示電路則顯示實時甲烷濃度;報警電路對超限甲烷濃度進行報警。
  9. The results show that fbg sensors have outstanding waterproof capability, high measurement precision, better long - term stability and more remote transmission signal, so fbg sensing technology is a reliant and effectual instrument for under - water structure project monitoring

    開展的光纖光柵應變、溫度傳感器在水下工程領域中較大規模的應用研究結果表明: fbg具有很好的防水性能,測試精度高,長期穩定性好,信號傳輸距離遠,為水下結構的長期監測提供了一種可靠有效的手段。
  10. Fixed camera fastening its interior is loaded with an electric motor, on installs the good camera after the level to be possible to adjust the angle which the camera deals with, after achieved the best surveillance effect may accept the automatic control regulator by the electric motor the signal precisely to move the localization in under the control signal function, the camera already may automatically carry on the horizontal scanning to monitor the region, also may in under the monitoring center attendant s operation the moving surveillance object input voltage : ac 24v 50 60hz, 110v 60hz, 220v 50 60hz external dimensions : 119mm 115mm is high the weight : 0. 9kg material : abs high strength casts takes shape the degrees rotation : level biggest : 350, vertical 90 may adjust the velocity of whirl : 5 second 4 seconds revolve the spacing : exterior spacing card tunable load : 7kg function input plug : 1

    Kl - 306室內水平雲臺是安裝,固定攝像機的支撐設備.它內部裝有一電動機,在水平雲臺上安裝好攝像機后可調整攝像機俯仰的角度,達到最好的監視效果后可由電動機接受來自控制器的信號精確地運行定位.在控制信號的作用下,雲臺攝像機既可自動進行水平掃描監視區域,也可在監控中心值班人員的操縱下跟蹤監視對象
  11. Monitoring sucking condition of mud pump with wavelet analysis of vibration signal

    用振動信號的小波變換監測泥漿泵的吸入狀態
  12. So the research on condition monitoring and fault diagnosis for key parts of operation devices is promising and full of potential. based on dynamics and the theory of signal analysis, the paper discusses the structural characteristic and condition monitoring of slew bearing with mechanical measurement and experiment technology according to vibration

    但作為港口裝卸的特種設備,港口起重機在這方面的發展較為緩慢,因此對裝卸設備的關鍵零部件進行狀態監測與故障診斷的研究具有廣闊的前景和巨大的潛力。
  13. The thesis devote to desams ( double - channel electro - hydraulic servo adaptive motor simulator - rig ) condition monitoring and accessing in theory and application. based on short signal analysis theory, the thesis explores the representative vibration faults of complex and non - linear equipment by both theoretical and experimental methods systematically

    本文基於簡訊號分析技術,針對電液伺服道路模擬試驗臺運行狀態監測和狀態評價,對簡訊號的最大熵譜分析技術在自復雜非線性系統的實時在線故障診斷領域的應用進行了系統的理論和實驗研究。
  14. Eeg signal is an important method in clinical disease diagnosed, neurophysiology, brain research, etc. automatic detection of epileptic waves in eeg signal and eeg signal prediction is of great significance for clinical application, long - term monitoring ( i. e. eeg holter ) and treatment and control of epilepsy

    腦電( eeg )信號中癲癇特徵波的自動檢測以及腦電信號的預測在臨床檢測、腦電監護、癲癇等腦疾病的控制與治療上均有很重要的意義。
  15. For high voltage power system, difficulties in monitoring temperature online lie in isolating the electric potential of transmission signal and obtaining the electric working power of temperature detecting device of high voltage

    對于中高壓電力系統,其溫度在線監測的困難在於高低壓間信號傳輸的電位隔離和高壓側溫度測量裝置工作電源的獲取。
  16. The instrument include cpu, sensitive element, canmengou monitoring circuit, little signal amplify circuit, a / d transform circuit, communication circuit, display circuit, monitoring circuit, cpu is the core in the instrument, complete data gather, process, export, display and so on

    儀器能夠根據甲烷濃度報警限( 1 . 00 )進行聲、光報警,並啟動排風設備,同時具有通信功能。儀器由cpu 、敏感元件、看門狗監控電路、小信號放大電路、 a d轉換電路、通信電路、顯示電路、報警電路等組成。
  17. 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泵振動監測信號處理中的應用
  18. 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

    結構出現損傷時,在某一尺度時刻其小波變換系數將出現峰值,從而給出損傷指示,實現損傷時域的定位。
  19. 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,研製完成用於材料沖擊試驗的多參數動態性能試驗機和健康監測微弱信號調理與放大儀,完成了結構健康監測的實驗系統。
  20. So, the scope of this article is to give a tactic of wavelet - based applications in bridge structural health monitoring and damage detection by means of dynamic structural tests. analysis monitoring signal with muti - resolution analysis, dispelling signal noise with wavelet transform, obtain wavelet - based damage indicators and detect the presence and occurrence of damage, realize the on - line alarming in bridge structural health monitoring

    利用小波分析對大量的原始數據進行實時、有效的降噪處理,直接提取結構參數,對結構損傷及時進行預警,把基於小波分析的在線信號處理方法、損傷預警、結構損傷特徵參數的提取統一起來,實現橋梁結構的實時在線健康狀態監測。
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