optical detection 中文意思是什麼

optical detection 解釋
光檢測
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  • detection : n. 1. 探知;發現,發覺;敗露。2. 【化學】檢定,檢查;【電訊】檢波。
  1. 4. an object detection method with em ( expectation maximum ) algorithm of dynamic layer representations is researched and improved. previous algorithm contains optical flow computation, affined transformation, and clustering algorithm, and it is not convenient for detecting object quickly

    4 .分析並改進了基於em ( expectationmaximum )演算法的運動目標分層檢測演算法,早期演算法由於涉及光流場求解、仿射變換、聚類合併等復雜運算,計算量大,不適合圖像序列的快速處理。
  2. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上,通過分析被檢測的光纖布里淵後向散射信號的特點,研究和比較了微弱信號檢測的各種方法,最終選定了多點數字信號平均(數字boxcar )的處理方案。
  3. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。
  4. Two fundamental approaches, differential optical absorption spectra ( doas ) and wavelength modulation harmonic measurement, for gas light absorption detection are discussed

    分析了波長調制諧波檢測技術和差分吸收檢測技術兩種弱信號檢測方法。
  5. Test method for determination of the maximum flocculation ratio and peptizing power in residual and heavy fuel oils optical detection method

    測定剩餘和重燃料油的最大絮凝率和膠溶能力的試驗方法
  6. Standard test method for determination of the maximum flocculation ratio and peptizing power in residual and heavy fuel oils optical detection method

    測定殘余燃料油和重燃料油中最大絮凝率和膠溶能力的標準試驗方法
  7. Standard test method for determining stability and compatibility of heavy fuel oils and crude oils by heavy fuel oil stability analyzer optical detection

    用重燃料油穩定分析儀測定重燃料油和原油的穩定性和可混用性的標準試驗方法
  8. . standard test method for determination of intrinsic stability of asphaltene - containing residues, heavy fuel oils, and crude oils n - heptane phase separation ; optical detection

    測定含瀝青殘留物重燃料油和原油固有穩定性的標準試驗方法
  9. Integrating tynman system with polarized system together, the laser interferometer is compatible for the surface with different reflectance. first, on the basis of synthesizing different interferometric microscope, the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms. first, a kind of optical configuration is introduced, which is realized in the above interferometer

    本文在分析了國內外不同干涉顯微系統的基礎上,根據干涉顯微測量方面的需求提出了採用偏振干涉和條紋掃描方式實時檢測波面位相的激光干涉顯微系統,提出了一種可用於表面微觀輪廓及粗糙度參數測量的光學顯微干涉系統的光路,然後介紹了條紋掃描波面位相實時檢測技術以及四步移相法,並在此基礎上完成了光學系統及相關的機械結構。
  10. Optical flow is used for moving target detection

    運動目標檢測主要採用光流法。
  11. A detection algorithm for optical weak moving target

    一種可見光成像弱小運動目標識別演算法
  12. Ion detection technique has been successfully used in the study of rydberg states of na2 by pulse optical - optical double resonance. high - lying rydberg states near ionization limit have been observed and high sensitive and high gain spectra have been obtained. this technique is very useful for molecular spectroscopy

    本文首次實現了鈉分子體系中離子探測脈沖激光光譜,研究了鈉分子電離限附近的高里德堡態,獲得了高靈敏度和高增益的光譜,拓寬了分子光譜研究領域。
  13. Non - alcohol impurity in isopentanol and optical pentanol are measured with the method of chemical analysis. offer simple detection method for their producing, offer reference for their use

    分析了我國大中型化肥建設過程中存在的主要問題及原因,提出了加強化肥建設項目的投資控制的對策與建議
  14. Shapiro, jeffrey h. " optical propagation, detection, and communication. " ( unpublished book, n. d. ), chapter 4

    光傳播、檢測和通信, (未出版文獻,未註明出版日期) ,第4章。
  15. According to lambert - beer law and related optical signal processing technology, the mechanism of gas concentration detection based on spectrum absorption using optical fiber to transmit signal is investigated

    依據朗伯-比爾( lambert - beer )定律和光學信息處理技術,分析了採用光譜吸收方法通過光纖傳輸光信號的氣體濃度檢測機理。
  16. In order to efficiently improve the stability of the apparatus, a dual - optical detection circuit was adopted. to eliminate the multiple scattering effects on transmittance measurements, the range of the transmittance was limited to 70 - 100 % by adjusting the width of the light flow cell and changing the intensity of the incident light through regulating the load voltage of the laser light source. moreover, the data acquisition software was programmed in microsoft visual bas

    通過調節激光光源負載電壓改變光強度及調摘要整檢測池的寬度,消除了多重散射對透光率的影響,將透光率的變化范圍控制在滿足beer1a毗ert定律的范圍內工將溫度、溶液密度和透光率信號經模數轉換,並用microsoftvisualbasic語言編寫的數據採集軟體,實現了實驗過程中各被測量的自動連續採集。
  17. Test method for cloud point of petroleum products - optical detection stepped cooling method

    石油產品始凝點的試驗方法.光學檢測逐級降溫法
  18. It also analyses and compares the characteristics of bulk acoustic wave and surface acoustic wave, such as directivities and shapes. and then optical detection methods of laser - induced ultrasonic, especially cfpi detection method, are introduced

    然後,介紹了激光超聲的光學檢測技術,並重點分析了外差干涉檢測技術和共焦fabry - perot干涉檢測技術的原理和特點。
  19. Since the optical detection and tracking technology deals with 3d space - time signal and is a kind of passive detection technology, it has a lot of features, such as concealment, anti - jamming and high precision tracking performance

    紅外及可見光成像檢測和跟蹤系統由於其處理的是多維信號(二維時間,一維空間) ,且是一種被動檢測技術,因此具有隱蔽性好,抗干擾能力強等諸多優點
  20. Standard test method for cloud point of petroleum products optical detection stepped cooling method

    石油製品始凝點的標準試驗方法
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