超聲測距 的英文怎麼說
中文拼音 [chāoshēngcèjù]
超聲測距
英文
super sonic sounding-
This dissertation depicts how to design an instrument to measure wave height of ocean wave based on the principle of ultrasonic detection
本文敘述的是如何根據超聲測距原理來設計測量海浪波高儀器。Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary
壓力式液位測量系統原理簡單、成本低，但測量精度和應用場合有一定的局限性，超聲液位儀精度較高，但設備復雜，一般需要用導管將超聲波傳到被測的液體中，因而安裝維護較麻煩，激光測距系統對環境要求嚴格。Ultrasonic measurement system based on microprocessor
基於單片機的超聲波測距系統The system could measure certain distance with the reflected wave on condition in which the speed of transmitting wave is fixed
該系統以空氣中超聲波的傳播速度為確定條件，利用反射超聲波測量待測距離。This dissertation is studied the detecting distance radar based on ultrasonic pulse and the detecting speed radar based on continuity electromagnetic wave, using the theories of the detecting distance and the detecting speed of radar
測速、測距、測角是雷達最基本的功能。本文根據雷達測距原理和測速原理，研製基於超聲波脈沖的測距雷達和基於連續電磁波的測速雷達。As to the controlling subsystem of loading ore and mining calculating, through demonstrating the feasibility on three plans : supersonic detecting theory % active - echo detecting theory and photoelectric detecting theory, the supersonic detecting and controlling plane was chosen because of its superior performance, and the components of the system of supersonic detecting were introduced in detail
對于裝礦控制和出礦計量兩個子系統，論證了超聲波測距原理、主動回聲理論及光電探測理論用於裝礦控制和出礦計量的可行性，選擇了超聲波探測、控制方案，進行了相應的配置。Verification regulation of utrasonic ranger
超聲波測距儀檢定規程Development of an ultrasonic distance measurement system with high precision
一種高精度超聲波測距系統的研製Research on anti - interference measures for ultrasonic metering distance system
超聲波測距系統中抗干擾措施的研究An ultrasonic distance measurement system of educational robot design and achieve
教育機器人超聲波測距系統的設計與實現The application of intelligent ultrasonic distance - measuring transducer in calipers logging
智能超聲波測距傳感器在測井儀中的應用Trees ' s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one - chip computer, ultrasonic and bar code discerning
摘要定高樹徑測量儀是基於單片機、超聲波測距、條形碼識別等多種技術而開發研製的在樹木確定高度情況下進行測量樹木直徑的一種新型測量儀器。This article elaborated the ultrasonic ranging basic principle, thesurvey, the computational method, and detailed introduction based onultrasonic ranging technology application back - draft radar systemdesign
留學解答資訊網:本文論述了超聲波測距的基本原理，測量、計算方法，並詳細介紹基於超聲波測距技術應用的倒車雷達系統的設計。Based on the research of the respective characteristic of speed measurement sensors, several kinds of ultrasonic speed measurement methods are provided. aiming at their insufficiencies in measuring accuracy and operating range, a new method of ultrasonic spread spectrum speed measurement is proposed. the operating principle is analyzed in detail and the feasibility of this method is demonstrated in theory
在深入了解國內外多種測速傳感器特點的基礎上，討論了超聲測速的幾種常用方法;針對這些方法在測量精度和作用距離方面的不足，提出了超聲擴頻測速方法，詳細分析了其工作原理，並從理論上對該方法的可行性進行了論證。A new ultrasonic ranging system
一種新型超聲測距系統Moreover, it proposes the whole structure of the system by introducing the function of ultrasonic distance - measurement
並且在介紹超聲測距系統功能的基礎上，提出了系統的總體構成。Owing to temperature having great effect, the variation of temperature is a important factor that affects the measurement precision
?由於溫度對超聲速度有較大的影響，因而，溫度的變化是影響超聲測距精度的一大因素。The main parts of this dissertation are the principle of ultrasonic detection, circuit design of the instrument and design of the software
論文主要研究了以下幾個方面的問題：超聲測距的原理、儀器的電路設計和軟體設計。Thirdly, analyzes the math characteristic and the math model of ultrasonic sensor. for overcoming its uncertainty, by investigating the working mechanism and characteristic of sonar, a sonar data filtering method is presented
針對超聲傳感器存在的不確定性，在深入分析超聲測距工作機理和工作特性的基礎上，採用一種超聲數據濾波的方法，以克服超聲測距的不確定性。In the second part, the new method is compared with the old one in such aspects as system structure and signal processing methods. in the third part, the properties of dsss and lfm systems, especially the echo signal correlation processing of the systems are discussed. the last part are the respective analyses of water - pipe simulation experiment results and the trial results in zhong yuan oil field
本文首先介紹了超聲測距的基本原理，分析了通道的聲傳輸特性；接著將傳統液位測量方法和新型液位測量方法的系統構成和信號分析處理方法做比較；然後對系統的發射信號（直接序列擴頻信號和線性調頻信號）的特點進行了研究，並著重討論了回波信號的相關處理；最後對水管模擬實驗測量結果和油田實地測量結果分別進行了分析和討論。分享友人