life detection system 中文意思是什麼
life detection system
解釋
生命探測系統-
Design of non - contact life - parameters signal detection system
非接觸式生命參數信號檢測系統的設計 -
Study on a non - contact life parameter detection system using millimeter wave
基於毫米波的非接觸生命參數檢測系統的研製 -
Study on technology to detect heartbeat signals in non - contact life parameter detection system based on radar
雷達式非接觸生命參數檢測系統中心跳信號提取方法研究 -
Study on second filtering algorithm based on tracing the interfering spectral peaks of radar non - contact life - parameter detection system
基於雷達式非接觸生命參數檢測中跟蹤干擾譜峰的二次濾波演算法研究 -
So it is necessary to find a way to constrain the self - dithering interference of the non - contact life - detection system and raise snr so as to extract the life - parameter signal of human subject
因此，必須設法抑制由於外界作用而使非接觸生命參數檢測系統產生的自抖動干擾，提高信噪比，檢測出人體的生命參數信號。 -
In practice, the dithering of non - contact life - parameter detection system made by our group is produced because of the environmental factors such as wind, vibration, motion and so on. the amplitude of the dithering signal is stronger than that of the life - parameter signal, which makes it difficult to extract the life - parameter signal
第四軍醫大學碩士學位論文本課題組研製的非接觸生命參數檢測系統實際工作時，由於外圍環境的干擾（風、振動、移動等）可以導致檢測系統產生抖動，這種抖動信號的幅度大於人體的生命參數信號，甚至導致檢測系統無法檢測出人體的生命參數信號。 -
Therefore, it takes an important role in ensuring people ' s life and property and in improving the economic benefit to carrying trade. in this paper, for the purpose of the automobile ' s rear - end anti - collision especially on freeway with heavy frog, we propose the plan of the alarming system for rear - end anti - collision based on the detection technology with ultrasonic
本文針對汽車防追尾問題，在高速公路大霧天氣的特殊情況下，主要利用超聲波探測技術，提出了一套汽車防追尾告警系統方案，並從軟硬體兩個角度對方案的可行性做了詳細的說明。 -
In this paper, the author undertook and completed the study on mathematical and physical model of the life detection system based on sound wave and vibration theory. it is a branch of national fifteen tackling key problem - life detection and orientation of earthquake emergency response system
本文在國家『十五』科技攻關課題「地震救助生命搜索與定位技術研究」中，承擔並完成了聲波振動生命搜索定位技術數理模型的研究。 -
The study in this paper based on the national fifteen tackling key problem - " life detection and orientation of earthquake emergency response system " and project of no. 10 research institute of china electronics technology group corporation - " pulse radar target detection and location technology ", has completed the study and simulation of the relative technology of tdoa, which was a theoretical and technological supporting to the two projects
本論文在國家十五重點科技攻關課題「地震救助生命搜索與定位技術研究」和中國電子科技集團第十研究所「脈沖輻射源監測和定位技術」國際合作項目中，完成了對其中時差定位相關技術的研究和模擬，為工程項目的實施提供理論和技術支持。 -
According to those practical problems mentioned above, this subject mainly deals with problems as follow : 1 ) carrying out lots of theoretical experiments and systematizing some theory knowledge of the detecting system. 2 ) studying the correlativity between the referring signal and the primary signal of the adaptive filter. 3 ) studying the effects of constraining the self - dithering interference based on fixed step - size ( fss ) and variable step - size ( vss ) lms algorithms. 4 ) designing the subsystem including hardware and software, developing the software and optimizing the adaptive algorithms for constraining the self - dithering interference of the non - contact life - parameter detection system
本課題根據實際中出現的上述問題，主要從事了以下工作： 1 、非接觸生命參數檢測系統的原理性實驗、野外實驗及部分理論知識的整理； 2 、自適應處理參考信號與原始信號相關性的研究； 3 、基於固定步長和可變步長兩類lms自適應演算法抑制非接觸生命參數檢測系統自抖動干擾效果的研究； 4 、非接觸生命參數檢測系統自抖動于擾抑制系統設計、軟體研製和演算法的優化。 -
With the evolution of network technologyjnternet takes more and more great part in our life. in the same time, the security of network become the focus of people. the traditonal method used for defence is adopt as strategy of prohibit, such as firewall, encrypt, access control, security system e. t. these methods all have some impact on defence, but from the view of system security management. but they are not enough only for defence. intrusion detection system can detect outside attack or misuse, it is an kind of logical compensation for defence
隨著網路技術的迅速發展，網路日益成為人們生活的重要部分，與此同時，黑客頻頻入侵網路，網路安全問題成為人們關注的焦點，傳統安全方法是採用盡可能多的禁止策略來進行防禦。目前採用的手段有防火墻、加密、身份認證、訪問控制、安全操作系統等，這些對系統非法入侵都起到一定的作用。然而從系統安全管理角度來說，僅有防禦是不夠的，還應採取主動策略。 -
Firstly, it introduces the information security theories and technologies used in the study. the information security theories mainly includes ppdr - the dynamic security model, sse - cmm, padminee - the life cycle of information security engineering model, bs7799 - the standard of information security management, the grade - classification standard of information system security protection, iatf - the technical framework of information security guarantee and the principle of wooden pail etc. and the information security technologies consist of the technology of firewall, invasion detection, virus prevention and cure, loophole scanning, the identity certification and the soc etc. then it studies on the designing of the information security guarantee system
首先，介紹和分析與本研究相關的主要信息安全理論與技術，其中信息安全理論有ppdr動態安全模型、 sse - cmm系統安全工程-能力成熟度模型、 padminee信息安全生命周期工程模型、 bs7799信息安全管理標準、信息系統安全保護等級劃分準則、 iatf信息安全保障技術框架和木桶安全理論等;信息安全技術有防火墻技術、入侵檢測技術、計算機病毒防治技術、漏洞掃描與評估技術、身份認證技術和soc技術等。 -
Using aircraft ' s onboard computer thoroughly, the srfcs could enhance the flight control system ' s reliability, survivability, maintainability and lower life circle cost ( lcc ) while do not use more hardware. failure detection and isolation ( fdi ) is the key technique of srfcs
它的基本思想是：在不增加硬體配置的條件下，充分利用機載計算機的計算功能，提高飛控系統的可靠性，生存性，維護性，降低壽命周期費用。 -
During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system
在就讀碩士研究生期間，本人從事以上工作取得的主要研究結果有： l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據，為檢測系統的下一階段研究打下良好的基礎； 2 、提出了採用自適應處理抑制非接觸生命參數檢測系統的自抖動干擾； 3 、提出了採用加速度傳感器檢測非接觸生命參數檢測系統的自抖動干擾作為自適應處理的參考信號： 4 、比較了固定步長和可變步長兩類ms自適應演算法的性能，為自適應演算法應用於本課題的研究提供參數設置依據； 5 、建立了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號之間的數學模型； 6 、得出了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號具有相關性的結論； 7 、得出了非接觸生命參數檢測系統自抖動雷達回波和第二頁第四軍醫大學碩士學位論文檢測信號具有加性關系的結論； 8 、研製了非接觸生命參數檢測系統自抖動干擾抑制軟體。 -
Wwf has been collaborating with teng hoi conservation organization and hong kong university of science and technology on the installation and system tests of a dynamite fishing detection system at wwf s marine life centre in hoi ha wan
世界自然基金會聽海保育組織和香港科技大學合作，于去年十一月在本會的海下灣海洋生物中心裝置一個炸魚偵測系統，並進行有關測試。 -
Based on the features of modulate - wave and unmodulate - wave, different methods being suitable for these two kinds signals is respectively discussed by theory and simulation. the result of simulation can be used in the practice. in this chapter, the research about the tdoa extraction method of the unmodulate - wave is also the relevant technologies needed to be study in the " life detection and orientation of earthquake emergency response system "
論文第二部分重點對連續波信號的時差提取技術進行了系統的分析研究，從連續波信號時差提取的各種方法的信號模型與原理出發，利用調制波和基波信號的特點，通過理論分析和模擬比較，分別分析了適用於這兩種信號的時差提取方法及其相關技術，為工程實現提供參考。
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