超聲波探測術 的英文怎麼說
中文拼音 [chāoshēngbōtàncèshù]
超聲波探測術
英文
ultrasonography- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 波 : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
- 探 : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 術 : 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
- 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
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2. a method combining some of the composite space structural simulation, wavelet analysis, fuzzy mathematical, genetic algorithm, artificial intelligence, expert system, vibration diagnosis, acoustic sounding, supersonic flaw detection, radioscopy, infra - red detection and so on to diagnose the composite structure damage is discussed
本文對把復合材料大跨建築結構模擬、小波技術、模糊數學、遺傳演算法、人工智慧、專家知識、振動診斷、聲發射技術、超聲波檢測、射線探傷、激光全息檢測、紅外線檢測等方法中的幾種融合在一起對復合材料大跨建築結構進行損傷診斷的方法進行了探討。A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation
該方案以pc機和dsp系統為核心構成主從機系統框架,以基於虛擬儀器思想的pc機應用程序和基於dsp的嵌入式實時操作系統構成雙重軟體結構,把傳統的超聲波無損檢測技術和先進的虛擬儀器技術、數字信號處理技術、嵌入式實時操作系統、計算機介面通信技術相結合,從而滿足了自動化探傷中1k / s的重復頻率和實時報警的要求。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。Optical nondestructive testing as a kind of the nondestructive testing techniques is introduced and compared with the traditional nondestructive testing techniques like rt, ut and et, et al. its applied merits generalized illustrate that the shortages of nondestructive testing techniques can be covered by the optical techniques to a great degree, which indicates that the optical nondestructive testing has great advantages and application prospects in industrial testing area
介紹了一種新型無損探傷技術? ?光學無損探傷的應用,將其與傳統無損探傷技術(如射線探傷、超聲波探傷、渦流探傷等)進行比較,對其優點進行了總結,說明光學無損探傷可以在很大程度上彌補傳統技術中的不足,揭示了其在工業檢測領域的巨大優勢和廣闊前景。On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly
摘要在相干聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探測環境和技術要求,確定了換能器基本布局,探討了信號採集與處理方法,利用能量相關搜索法對回波信號進行分析和計算,得出超聲波實時照射下的海底表面微地形高程數據,為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。With these machine and technology of modern elctrician measurement, we can find the danger without touch, off - power, which did not influence ordinary work
利用遠紅外測量技術和超聲波探測技術結合現代電工測量技術,可以在非接觸、不斷電的情況下進行電氣消防安全檢測,不影響受檢單位的正常工作。Virtual ultrasonic detector ( vud ) is the result of the combination of virtual instrument technique and ultrasonic detecting technique. vud is smarter, cheaper than traditional instruments and represents the direction of ultrasonic flaw detecting. this paper put forward a project developed on the base of second generation vud
超聲波探傷是應用廣泛的無損檢測方法之一,虛擬超聲波探傷儀是虛擬儀器概念在超聲波探傷領域的應用,不僅實現了傳統的模擬超聲波探傷儀的所有功能,而且對傳統探傷儀的原有功能進行了擴展,使其具有一定智能處理能力,是超聲波探傷技術的一個重要發展方向。On the design of the system, the thickness measure system of mems chip is built based on lbu and pump - probe technology. on the analysis of data, the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound, and the thickness is calculated using the system designed by the article, to aluminum film the size of about 20nm can be measured, when the film be measured is single layer, the relative error of the system is less than 2 %, when the film be measured is double layer, the relative error of the system is less than 10 %
在基礎理論方面研究了激光(特別是超短脈沖激光)超聲的激勵機理,探討了激光調制技術以提高系統信噪比,闡述了泵束探針束技術及相關實驗設置;在系統設計上,以激光超聲為基本原理,以泵束探針束技術為系統設計方案完成了mems基片厚度測量系統的設計;在數據分析方法上,利用聲致光反射率變化的一般規律對測得的光反射率曲線進行分析,確定超聲回波在薄膜兩界面間來回傳播的時間,以計算薄膜的厚度。Although there are many literatures describing ultrasonic detector for traffic flows, none of the same category has referred the techniques applied in the design herein such as multi - sensor construction, automatically establishing datum line regardless of suspension height, digital filtering and multi - lane detection as well as measuring length of motorcade
目前有關超聲波車流檢測器的文獻較多,但本設計中採用的多探頭結構、自動標定超聲波探頭的架設高度、數據濾波以及多車道測量和檢測車隊長度等技術在同類設計中未見使用。The question of ultra - sonic inspection on weld defect detecting of net frame spherical shape contact point is introduced in this paper, the detected rate of weld defect of net frame spherical shape contact point was significantly increased by improving the ultra - sonic exploring block, ultrasonic sensitivity special standard reference block and reference block, and ultra - sonic inspection process method
摘要介紹了超聲波探傷技術在檢測網架球接點焊縫缺陷中存在的問題;通過對超聲波探頭、靈敏度專用標準當量試塊和參考試塊以及超聲波探傷工藝等的改進,提高了球接點網架焊縫缺陷的檢出率。The technique core of the 3 - d outline tracking scan lies in the adoption of several photoelectric sensors, laser measuring sensors and super voice wave measuring sensors to carry on probing, the single chip makes the photoelectric signal examined as the control basis, and controls the step motor to drive measurement machines and probing sensors to make outline tracking and scans movement along high and breadth direction of the vehicle, and record its outline track, and the data measured is delivered to the computer, finally, acquires the size of the vehicle checked through the place of computer data processing
三維輪廓跟蹤掃描技術的核心在於採用多套光電傳感器、激光測距傳感器、超聲波測距傳感器進行探測,單片機把檢測到的光電信號作為控制依據,控制步進電機驅動測量機及探測傳感器在車長、車高和車寬方向上作輪廓跟蹤掃描進給運動,記錄其輪廓軌跡,並把測得的數據傳送到上位機,經上位機數據處理獲得被檢車輛的特徵尺寸。The built - in color viewfinder provides bright, crisp images under virtually all conditions. radiometric firewire ieee 1394 output provides the bandwidth for fast downloading of calibrated
探測器技術生成優異無噪聲圖像輪廓鮮明的高解析度的長波紅外熱圖每幅圖像超過76000個像素。In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.
在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機反演成像的技術。An new scheme for automobile ' s rear - end anti - collision is proposed by ultrasonic approach ; 2
利用超聲波探測技術,提出了一套基於超聲波測速的汽車防追?尾告警系統方案; 2Abstract : the relationships between the residual strength of the tunnellining damage due to high temperature and ultrasonic velocity were studied on the basis of the experiments on the concrete and members of the tunnel the tunnel damaged by fire were discussed
文摘:在對隧道襯砌混凝土和構件進行實際燒損試驗基礎上,探討了襯砌在高溫作用后殘余強度與超聲波速之間的關系,以及超聲檢測技術用於測試隧道火災損傷的適用性和和可靠性。First, we introduce the development of this research field, and review the relative theories and basis on ultrasonic guided waves and development of transducer. subsequently, we depict in detail the prosess of the development of guided - waves transducer, based on the particularity of object to be detected - pip eline and some relative manufacture techniques of transducer. and we have made 24 guided - waves transducers and a mechanical device with which we can mount transducers on a pipe
首先,本文對國內外本課題研究領域的進展作了綜述,並簡要介紹了與超聲導波技術和探頭研製相關的理論基礎;其次,根據檢測對象? ?管道的特殊性,結合常規探頭的製造技術,詳細介紹了超聲導波探頭的研製過程,製作了24個超聲導波探頭和一個用於把探頭在管道上固定的機械裝置,並且對探頭的一些性能參數進行了數值模擬。Ultrasonic guided waves technique is a new technique because of its advantages : fast, economical and reliable. unfortunately, there is n ' t guided - waves transducer in our country at present. based on this problem, the aim of this project is just to develop a kind of guided - waves transducer system with which we can generate and receive ultrasonic guided waves in pipes
超聲導波檢測技術以其檢測速度快、可靠、經濟而且不需要剝離管道外包層等優點成為管道缺陷檢測技術一個新的發展方向,但是目前國內還沒有應用該技術對管道缺陷進行檢測的探頭,本文正是從這個問題出發,目的在於研製一種用於在管道中激勵和接收超聲導波的探頭系統。Progress of performance - measuring technique of pulseecho ultrasound array probes for medical diagnosis
超聲診斷用脈沖回波式陣列探頭性能測量技術現狀In recent ten years, on the basis of development of high - speed digital signal processor and microprocessor, on the basis of research for new - style probe material and technology, on the basis of research for acoustic channel configuration and flow mechanic, the ultrasonic flow measurement technology has obtained a great advancement, showing its strong technical advantage and becoming an important flow measurement technology
近10年來,基於高速數字信號的處理技術與微處理器技術的進步,基於新型探頭材料與工藝的研究,基於聲道配置及流體動力學的研究,超聲波流量測量技術取得了長足的進步,顯示了它強勁的技術優勢,成為一種重要的流量測量技術。分享友人