測向術 的英文怎麼說

中文拼音 [xiàngshù]
測向術 英文
goniometry
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  1. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單激光掃描檢的基礎之上,提出了一種雙激光掃描檢系統,其採用激光掃描檢與特殊光學系統相結合,用準直半導體激光掃描光束對被工件徑某一截面的兩個相互垂直方同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方的徑尺寸和橢圓度等參數的非接觸自動量,解決了同時非接觸量回轉體零件同一截面兩個徑尺寸的難題,它具有高速,高精度和非接觸自動量等特點。
  2. The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging

    對被動距技的研究工作主要包括:簡單介紹了水聲定位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣距的原理,對兩種陣型的距誤差進行了對比分析,還給出了一般陣型距原理,最後還對被動距中存在的相位模糊和距離模糊問題進行了探討。
  3. Modern ultrasonic testing was developing towards intelligence, automation, visualization, digitization, miniaturization, standardization, multi functionality, information and many intersectional fields in order to apply ultrasonic scanning imaging testing to complex - shaped component and meet the demand of contemporary quality

    指出現代超聲無損檢著智能化、自動化、圖像化、數字化、小型化、系列化、多功能化、信息化和交叉領域的前沿方發展,實現了復雜形面復合構件的超聲掃描成像無損檢,滿足現代質量對無損檢的要求。
  4. Focusing on the tactical index of ew system - bearing accuracy, this article makes deep - through analysis, comparison and study of the theory basis for traditional direction finding method. a 16 - channel monopulse amplitude - comparison direction finding method and new phase - delay estimating method has been proposed to use, through computer ' s analog computation and relative measures in actual engineering practices, the bearing accuracy of traditional method has been increased and the service requirement of the ew weapon system and adaptability of equipment satisfied

    本文圍繞著電子戰武器系統的戰指標?精度,對傳統的方法的理論基礎進行了深入的分析、比較和研究,提出了採用16通道單脈沖比幅體制和新的相位延時估算方法,通過計算機的模擬摸擬計算,以及在實際的工程實現中採取的相關措施,解決了採用傳統的方法提高精度,滿足電子戰武器系統的戰指標要求和裝備的適裝性。
  5. Research on non - contact measuring technique of bomb core ' s radial dimensions

    彈芯徑尺寸非接觸檢研究
  6. Restricted by the long period, high cost and condition, the computer simulation is used to evaluate the communication countermeasure and direction finding rather than making hardware experiments

    由於通信硬體試和分析成本高、周期長、受外界條件限制嚴重,因此在很大程度上依賴計算機模擬技,計算機模擬獲得了廣泛應用。
  7. The distributed intrusion detection is a developing direction of ids. the communication of components is a key problem in dids

    分散式入侵檢是入侵檢的一個發展方,組件間的通信是分散式入侵檢需要解決的一個關鍵問題。
  8. The alternating current in the alternating current magnetic field leakage testing ( ac - mfl ) is one of the magnetizing manners. the sensitivity is very high to the defect of surface and the near to the surface of the workpiece. it is one of the developing directions of nondestructive testing ( ndt ) domain

    交變漏磁檢中的交變是漏磁檢中的一種磁化方式,該技對工件表面及近表面缺陷具有較高的檢靈敏度,是無損檢領域未來主要發展方之一。
  9. Combined with the newly developed short - wave monitor and meterage system, the paper gives a thorough investigation on short - wave diffuse theory, radio direction detecting technology, dsp theory, software radio theory, ect

    本文結合自行研製的新型短波監設備,對短波傳播理論、無線電、數字信號處理理論和軟體無線電理論等進行了深入研究,並將其應用於設備中。
  10. The rationale of the tradition radio direction finding system is introduced. depending on the double - channels interferometer direction finding system manufactured successfully which have got a technical appraisal by technology committee of jiangsu province, the system of single channel interferometer direction finding is discussed particularly. the data and results of the experiment system are presented

    本文介紹了傳統的無線電的基本原理,在研製成功的雙通道干涉儀系統(已通過江蘇省技鑒定)的基礎上,重點分析了傳統單通道干涉儀系統,並給出了實驗數據和結論以及存在的問題。
  11. According to the discussing results, it can be seen that defocus measurement method with one - way defocused detector is really an effective method for defocus monitoring

    研究結果表明,單離焦差動檢方法是一種有效的離焦監途徑。
  12. With the development of space technology, space photogrammetry is becoming a direction of photogrammetry. it is a important technology that map is surveyed and revised based on single satellite remote image. the major works implemented in this paper are presented as follows : ( 1 ) the paper has done much work in inner orientation and space resection of frame camera image and linear array scanner image

    隨著航天技的發展,攝影量正在從以航空攝影量為主到航空、航天攝影量並重的方邁進,基於衛星遙感影像的單片圖與修是航天攝影量的一項關鍵技,本論文從以下四個方面對此技進行了深入的探討: 1
  13. At the quality supervision monitoring center for oil plants and manufactured products under the ministry of agriculture, li peiwu, director of the center and a research fellow, introduced the monitoring technologies for the quality of aanola, especially the quick tester of top - quality rapes. this tester can test the glucosinolate and erucic acid contents at a fast speed, and it is characterized by a low charge for testing costs

    在農業部油料及製品質量監督監中心,中心主任李培武研究員學員介紹了雙低油菜的質量監,並重點介紹了該中心的優質油菜速儀,該儀器可以快速定硫甙和芥酸含量,並且具有試費用低的特點。
  14. The fire detection systems based on intelligent information processing have been proposed to handle this situation. these systems have self - learning and self - adaptive. the study of them has been the direction in the study of fire detection technology

    針對火災信號的這種非結構性特點而提出的基於智能信息處理方法的火災探系統具有自學習和自適應功能,已成為現在火災探研究的方
  15. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要分為三部分:第一部分論述了微小信號的檢方法,主要包括微小信號的檢、光纖傳感器的原理、光纖微彎損耗效應及光纖應力傳感器的研製;第二部分重點講述了智能光電檢系統的研製,主要講述了微弱光電信號調理電路的設計及由前(后)通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計;第三部分為檢系統的網路通信部分,具體闡述了單片機系統間的組網技、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技,實現現場檢系統與橋梁控中心的數據交換。
  16. The integrated identification of fractures with the bpo interpretation of logs and the 3d seismic fracture interpretation technology were used to predict the development and distribution rules of fractures in ve rtical and plane directions of mesozoic reservoirs of baigezhuang region. the plane distribution of the stress fields of different major oil reservoirs determined with finite element numerical simulation provides a theoretical foundation for the research of the plane distribution of the fracture. thus, the quantitative prediction of the tectonic fractures is possible

    本文應用井參數的bp神經網路裂縫綜合識別方法、三維地震裂縫檢,預了柏各莊地區中生界儲層平面或縱上裂縫的發育分佈及規律;並用有限元法數值模擬技展示出不同主力油層的平面古應力狀態,為研究裂縫的平面分佈規律提供了理論依據;在此基礎上,依據巖石破裂準則進行了構造裂縫定量預
  17. In order to resolve the problem of low accuracy, computing overhead and the high false negative probability that the current detection technology suffered, the protocol misuage detection becomes one of the research fields in the development of network intrusion detection

    針對基於模式匹配方法的誤用檢存在的檢率低、計算量大和高漏報率等問題,使用協議分析方法實現異常檢成了網路入侵檢的重要研究方
  18. Based on the great achievements of monitoring in daqing oil field and innovative information about monitoring techniques, the main problems - exited at present and further scientific research and development for the monitoring techniques have been established in this paper

    本文在總結大慶油田監工作取得的巨大成績和突破性認識的基礎上,指出了監目前存在的主要問題及今後科研攻關的目標和發展方
  19. Firstly, the strain gauge method was used to measure the time difference of stress wave passing through two gauges adhered on the surface of test piece and also their main frequencies secondly, a 3 - component dynamometer was used to measure the resonant frequency of timber six kinds of full size timber were used for test

    本研究旨在研發兩種新的應力波計,其一為利用應變規來定兩標點間之應力波傳遞時間差及試材之共振頻率,藉以計算試材之音速及動彈性系數,其二為利用三動力計來定試材之共振頻率。
  20. First, the thesis introduces the definitions and the attributes of the higher - order statistics. it is insensitive to additive gaussian noise ( white or colored ), which is what we base on to doa problems. then two doa estimation algorithms based on higher - order statistics are presented, one is that forming cumulant matrix pencil used in esprit to estimate doa problems, the other is spectrum estimation method for doa estimation based on the eigenstructure analysis of the fourth - order cumulant, and comparing the effects of the estimation to conventional covariance - based doa algorithms "

    論文首先對高階統計量的定義和性質作了介紹,特別指出了高階統計量對加性高斯噪聲(白色或有色)不敏感,這是我們利用它進行波達方估計的理論依據,然後文中提出了兩種基於高階統計量的波達方估計方法,一種是利用子空間旋轉不變技構造四階累積量矩陣進行估計的方法,另一種是基於四階累積量陣特徵分解的空間譜估計方法,並將它們的估計效果與傳統協方差方法的效果進行比較。
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