sound detection 中文意思是什麼

sound detection 解釋
聲檢測
  • sound : adj 1 健全的;強壯的,正常的;完好的,無疵的,沒有腐爛的(船、牙齒等)。2 正確的;正當的,合法的...
  • detection : n. 1. 探知;發現,發覺;敗露。2. 【化學】檢定,檢查;【電訊】檢波。
  1. An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment

    嘯聲干擾一種由於諸如閃電等大氣干擾而產生的音頻電磁波,具有典型的逐漸減弱頻率的特徵,該頻減引起了檢波設備中調逐漸下降的嘯聲
  2. Besides that ray theory is helpful to calculate three - dimensional sound field, and the inversion of sound field could be finished quickly enough to realize the detection of ocean environment in wide area

    特別是射線理論對解三維聲場尤為方便,它將有望實現三維聲場的快速計算和聲場的反演,達到海詳環境的監測目的。
  3. Enterprises will soon have advanced automated assembly line production equipment, sound detection equipment, but also has a number of highly qualified scientific and technical personnel

    企業不久擁有先進的自動化流水線生產設備,完善的檢測設備,同時還具有一批高素質的科研技術人才。
  4. The high sensitive infrared detection and the telecamera with telescope are installed on the satellite. the infrared detection can detect the enemy missile ’ s infrared radiation and sound alert signal when the missile flies upward after it ’ s launched from on the surface or underwater

    衛星上裝有高靈敏度的紅外探測器和帶望遠鏡頭的電視攝像機,在敵方從地面或水下發射導彈后數十秒內,紅外探測器即可探測到導彈上升段飛行期間發動機尾焰的紅外輻射,並發出警報。
  5. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡( k343 )大型滑坡,運用高解析度反射地震、地質雷達等地球物理探測技術對滑坡體地質進行了詳細的勘測,揭示了八渡滑坡體的空間形態、邊界與幾何參數、滑動方式以及位移場分佈特徵;同時,利用聲波探測對原抗滑樁進行了檢測,分析了失效原因,並查清了擬建抗滑樁地段的地質條件。
  6. Intrusion detection - sound alarm devices - general requirements

    侵入檢測.聲響警報裝置.一般要求
  7. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部耦合模理論出發,推導出了單模光纖耦合器耦合分光在聲波作用下的變化規律,提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振動信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感器應用於實際的可行性。
  8. Even before world war i, the detection of infra - sound had been employed in locating strong explosions

    早在第一次世界大戰前,次聲已用於偵測爆炸的位置,在冷戰期間亦被用來監測大氣中的核試驗。
  9. That noise fm signal emalates tv sound fm signal researchs above two question about correlative detection and restrainning sidelobe. the research ' s result is compared with linear fm emulational research ' s

    用噪聲調頻信號對電視伴音調頻信號進行模擬研究上述提到的相關檢測和旁瓣抑制問題,並與線性調頻信號模擬研究相比較。
  10. The instrument can detect all kinds of steam, diesel engine start - up performance, high - voltage ignition performance, fuel injection performance, rechargeable performance, dynamic performance, service gas phase, abnormal sound engine vibration analysis more than 30 kinds of technical parameters, and analyze the causes for the failure, the detection process, may at any time and waveform display various technical parameters and results can be random print, the machines are more than 100 kinds of domestic and foreign memory engine technical parameters, it is rich in content and the test results can be readily compared

    該儀器可檢測各種汽、柴油發動機的啟動性能、高壓點火性能、燃油噴射性能、充電性能、動力性能、配氣相位、發動機異響震動分析等30餘種技術參數,並分析故障產生的原因、檢測過程中,可隨時顯示各種波形及技術參數和結果並可隨機列印,該儀器內存有一百多種國內外發動機技術參數,內容十分豐富,隨時可以與檢測結果對比。
  11. The scientific management model, sophisticated technology and equipment, advanced detection instruments, and the sound quality assurance system ensure the high - quality of " hongfor " series gearbox reliably

    科學的管理模式、精良的工藝裝備,先進的檢測手段,完善的質量保證體系,為鴻福系列變速箱的高品質提供可靠的保障。
  12. Not a timely manner to facilitate the dissolution of auto parts fault detection, vulnerability directly on the surface of metal parts nondestructive testing of the fatigue crack, stress corrosion, crack, crack, etc. folded through " sound ", " light " emergency instructions crack site to the maintenance staff promptly eliminate hidden dangers and guarantee the exercise of automotive safety

    及時方便不解體檢測汽車部件故障,直接對易損金屬部件表面進行無損檢測,對出現的疲勞裂紋,應力腐蝕、裂紋、折疊裂紋等、通過「聲」 、 「光」報警指示裂紋的部位,以使維修人員及時排除隱患,保證汽車安全行使。
  13. Sonar is a term that refers both to the application of underwater sound to the detection and location of objects in the sea and to the apparatus used in such application

    聲納有雙重意義,一方面指的是運用水面下的聲音來探測並定位海中物體,另方面則是指探測時所用的儀器。
  14. Utilize sound wave and ultra dark wave detection technique go on general survey on a large scale, through judge to data critical value or through set up this area measure parameter data base, and compare data measured with it, differentiate the quality defect

    即利用聲波和超深波檢測技術進行大范圍普查,通過對數據臨界值的判定或通過建立本地區檢測參數數據庫,並將檢測的數據與之比較,判別質量缺陷。
  15. A central bias function and an arithmetic of pitch detection based on central bias function were proposed for the transition sound, which cannot be detected by the traditional arithmetic of pitch calculation

    摘要針對傳統的基音估計演算法不能適用於過渡音的問題,提出中心偏離函數及基於中心偏離函數的基音周期檢測演算法。
  16. 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。
  17. Study of intensity modulation - direct detection laser system for detection of sound vibration

    強度調制直接探測型遠距離激光聲探測系統研究
  18. The dada fusion technique of the dempster - shafer evidence theory is described systematically and applied in the target detection of ship. on the base of studying and simulating the through signatures of the sound field, the magnetic field and the hydraulic field of ship, the method of constructing basic probability assignment of sensor is analyzed. then the application of target detection of ship based on the dempster - shafer evidence theory is successfully simulated, and some conclusions, with reason, is drawn

    本文介紹了數據融合技術的基本概念、建模思想及研究內容,系統地研究了d - s ( dempster - shafer )證據推理理論的數據融合技術及其在艦船目標檢測中的應用,並在艦船聲場、磁場和水壓場通過特性的基礎上構造出各傳感器的基本概率分配函數bpa ( basicprobabilityassignment ) ,然後以此為基礎將d - s證據推理理論成功地應用於艦船目標檢測的模擬,並得到比較理想的模擬結果。
  19. Nuclear facilities - operational monitoring - part 1 : monitoring of structure - borne sound for loose parts detection

    核設施.操作監控.第1部分:松動部件檢測用結構噪聲監
  20. Workshop on “ sound detection lucky draw ” in the second workshop, a sound detection lucky draw circuit will be presented. when sound is detected, the circuit will generate an output randomly

    聲音幸運輪工作坊在工作坊中,會介紹一個以聲音探測的幸運輪線路。當探測到聲音的時候,線路會輸出一個任意的信號。
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