波型傳聲器 的英文怎麼說
中文拼音 [bōxíngzhuànshēngqì]
波型傳聲器
英文
wave microphone-
Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism
超聲波電機（ ultrasonicmotor ）是近二十年來發展起來的一種新原理電機，其原理不同於傳統的電磁型電機，它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動，通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比，具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點，因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。Loudspeakers, mylar speakers, notebook speakers, modem speakers, tv speakers, tweeters, subwoofer speakers, car speakers, ceramic piezo buzzer plates, condenser microphones, dynamic microphones, dynamic receivers, buzzers and transducers, and also ultrasonic sensors
（生產、經營）產品及類型介紹：全頻喇叭，超薄喇叭，手提電腦喇叭，電視機喇叭，高音喇叭，低音喇叭，汽車喇叭，蜂鳴片，電容咪、動圈式咪頭，受話器，蜂鳴器及超聲波傳感器。The algorithm can not only eliminate the influence of the cumulative errors of the photoelectric code recorder, but also it can satisfy the requirement of the real - time control. a direct inverse model controller of fuzzy neural network with changeable structure based on takagi - sugeno inference is presented and it is used to the motion control of mobile robot. in order to avoid the obstacles successfully, detection results from ccd and ultrasonic sensors are fused by a fuzzy neural network, which acts as an avoidance controller
包括移動機器人的融合自定位問題：移動機器人利用光電編碼器進行自定位，同時用擴展卡爾曼濾波器融合多個超聲波傳感器的測量值，採用回朔演算法將融合值用於復位光電編碼器，消除了光電編碼器累積誤差的影響，並能滿足實時控制的要求：並提出一種基於takagi - sugeno模型的變結構模糊神經網路直接逆模型控制器，並應用於移動機器人的運動控制；利用模糊神經網路避障控制器融合ccd攝象機與超聲波傳感器探測到的環境信息，以實現機器人的安全避障。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。Small ultrasonic sensor
小型超聲波傳感器Studied mobile robot kinematical model, a system of ultrasonic sensor was presented
研究了機器人的運動學模型，建立了超聲波傳感器系統。As a novel sensor, the surface acoustic wave ( saw ) sensor can be used to measure different sorts of physical, chemical and biologic quantities
作為一種新型傳感器，聲表面波（ surfaceacousticwave ，簡稱saw ）傳感器可以被用於測量多種物理、化學、生物參數。According to a localization method of indoor intelligent cleaner, which includes a 2d kinematic modeling, multiple sensor fusion, an interval analysis based adaptive mechanism for an extended kalman filter, and corresponding simulation
摘要針對室內全自主智能吸塵器，建立了二維運動學模型和以超聲傳感為主的多傳感器融合，並採用融合區間分析演算法的擴展卡爾曼濾波處理方法，作了對比模擬實驗。S18u button set with the function of ultrasonic sensor, with a panel shown in the self - diagnosis function although it is small, but still has all the other large sensor function, but without affecting the color of the object
S18u帶按鍵設定功能的超聲波傳感器，帶有面板顯示的自診斷功能，它雖然體積很小，但仍具有其它大型傳感器所有的功能，而且不受被測物體的顏色影響。Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities
本文對y型和s型雙聲路saw質量傳感器件的傳感特性進行詳細測試分析，在y廠書型和s型雙聲路聲表面波器件的質量沉積區中滴定含有微量naci溶質的乙醉和水的混合溶液，以測試器件的質量沉積效應靈敏度，它們分別約為2967ppm . cm丫夢g （ y型）和3一15ppm . emz /協g （ s型） ，與理論值38 . 93ppm . emz / 「 g相近，拼處于國內外同型和s型雙聲路聲表面波器件的頻率一溫度特性幾，其單聲雙聲路相對溫度系數約為10一12hz / ，處于國內外同類研究先進水平。Finally, some important conclusions were drawn, that is, using distributed pzt transducers, ultrasonic guided waves are generated and received in a pipe. usually, there are many different modes of guided wave propagating in the pipe and these modes are generally dispersive, the specific exciting signal of a harming windowed toneburst with a central frequency of 70khz for decreasing the effect of dispersion was selected. and guided wave are generated using 16 distributed pzt transducers in a circumferential direction for suppressing flexural modes
首先，對當前本課題研究領域的進展作出綜述，並簡要介紹與超聲導波技術相關的理論基礎；其次，建立了一套有效的實驗裝置，在此實驗裝置基礎上，重點研究了採用分散式pzt傳感器在管中激勵和接收特定模態超聲導波的方法：根據在管狀波導中傳播的超聲波具有頻散現象及多模態特徵，選擇具有單一頻率的特定信號激勵超聲導波，使其頻散最小；同時採用分散式傳感器抑制不同模態的波型。Technology of fine processing was firstly used to make the lsaw biosensor with dual delay linear style. then we developed the dual channels resonance circuit and used the labview software to record and analyze phase / frequency automatically. so the detection system of lsaw biosensor was constructed by combing all these components with network analyzer and computer
方法: 1 .利用精細微加工方法制備雙延遲線型漏聲表面波傳感器，並自行開發研製自激式振蕩電路， labview相位、頻率記錄分析軟體，將它們與網路分析儀、頻譜分析儀及計算機聯用以構建lsaw生物傳感器檢測系統。In the study of environment model - based processing, the thesis presents a signal enhancement method based on combination of the ocean acoustic propagation, measurement system and noise models. furthermore, a signal enhancement algorithm is developed on the basis of the model - based identifer ( mbid ) implemented by the the augmented gauss - markov process and corrsponding extended kalman filter
本文通過了對模基信號處理實現信號增強的理論研究，提出了一種利用傳播模型、噪聲模型和陣測量模型、並注重環境信息來實現水聲信號增強的方法，繼而實現了基於增廣高斯?馬爾可夫過程和相應的擴展卡爾曼濾波聯合的模基辨識器的信號增強演算法。While integrating with the characteristics of microbial growth and biological reaction, this thesis presents a theoretical and applied study of several new system based on the response of one - face contacting liquid piezoelectric quartz crystal sensor to the viscosity and density of solution, and the response of spqc sensor to the conductivity of the solutioa the creative works are summarized four aspects as follows : 1
本文充分利用單面觸液型壓電傳感技術對溶液粘度和密度的響應以及串聯式聲波傳感器（ spqc ）對溶液電導率和介電常數的響應，與微生物生長和生化反應特徵相結合，對幾個新的體系進行了理論與應用方面的研究。在下述四個方面取得了一些創新性的成果： 1In this paper new kinds of y - type and s - type dual - path mass - loading sensor devices fabricated on 128 ? rotated y cut x propagating linbo3 substrate are reported. there are one input idt and two output idts in these devices
本論文在128旋轉y切割? x傳播方向的linio _ 3基片上研製了結構新型的y型和s型雙聲路聲表面波質量沉積效應傳感器件。4. to construct the lsaw biosensor detection system in liquid phase through a series of experiments. methods : 1
4 .通過實驗研究，初步構建出新型漏聲表面波生物傳感器液相檢測系統。Objectives : 1. to build a dual delayed linear style of leaky surface acoustic wave ( lsaw ) biosensor including detection and reference sensor in one chip. three detecting methods including phase, frequency and delayed time were used and compared with each other
目的: 1 .制備檢測和參比雙延遲線型漏聲表面波傳感器，採用相位、頻率及延遲時間等多種檢測方法，並比較各方法之間的優缺點。Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented
基於此，本文針對多傳感器數據融合技術在機動目標狀態估計中的應用進行了系統的研究，其主要工作如下: 1 、基於「當前」統計模型中加速度極限值的預先設定對于濾波效果影響的分析，利用目標機動狀況與相鄰采樣時刻間位置估計量變化之間的函數關系實現噪聲方差自適應，進而提出了一種修正的模型，並結合卡爾曼濾波遞推演算法，提出了一種改進的自適應濾波演算法。The main products include electrical prospecting, seismic, logging, radioactive instruments, geophones and other associated accessories, part of those products are exported to canada, france and japan etc. these products are widely used in the coal and oil industries, engineering exploration, earthquake monitoring and underground water exploration. other products are numeric controlled equipment, telecommunication facitities, parts for cars and motors etc. cgif has been keeping in contact with many colleges and research institutes in china
目前擁有的產品： 「地震勘探儀器及地震傳感器檢波器「 「電法勘探儀器」 「測井勘探儀器」 「放射性勘探儀器」等四個門類各種類型的地專儀器，廣泛應用於地質找礦工程勘探地震監測尋找地下水等相關部門，並出口到日本加拿法國等，得到用戶的信任，取得了可靠的地質成果，為企業贏得了很高的聲譽。First, the author builds the improved architecture based on behaviors for the mobile robot moro - i, proposes a full strategy of obstacle avoidance for region filling, and defines random obstacle and general obstacle which will be dealt with differently, - moreover, the multi - sensor system is set up which includes five groups of ultrasonic sensors for detecting the environmental information and the artificial neural network is used to fuse the information from each sensor group to achieve a precision of obstacle identification ; finally, the hardware and software are designed for the realization of obstacle avoidance
本文作者建立了移動機器人改進型基於行為的體系結構，提出了較完善的全區域覆蓋移動機器人的避障理論和策略，定義了突發障礙和一般障礙，並給予不同的處理方式；同時重點構建了多傳感器系統，採用五組超聲波傳感器用於檢測環境信息；基於人工神經網路對每組獲取的信息進行分析和融合，從而較準確地完成了對障礙的識別；最後，通過軟硬體的設計，實現了特定的避障行為。分享友人