FM-DPL-II多普勒效應綜合實驗儀/FMDPLII
產(chǎn)品概述
FM-DPL-II多普勒效應綜合實驗儀是一款專為物理實驗教學設計的先進設備,通過超聲波技術(shù)直觀展示多普勒效應現(xiàn)象,并支持多種聲速測量方法。該儀器采用高精度ARM處理器作為核心控制系統(tǒng),配備圖形液晶顯示屏,可實時顯示頻率-時間曲線及測量數(shù)據(jù),操作界面簡潔直觀。實驗儀支持無線數(shù)據(jù)傳輸,可連接PC端軟件進行數(shù)據(jù)分析和曲線打印,適用于高校物理實驗、聲學研究及工程教學等領(lǐng)域。用戶可根據(jù)需求選擇配備氣墊導軌或軌道小車,實現(xiàn)無阻力環(huán)境下的運動規(guī)律研究。712
核心功能
FM-DPL-II具備多模態(tài)實驗能力:1)驗證多普勒頻移與運動速度的關(guān)系,通過動態(tài)測量頻移數(shù)據(jù)繪制曲線;2)支持駐波法、相位法、時差法等多種聲速測量方式,精度達±1Hz;3)可研究勻加速直線運動、自由落體及簡諧振動等物理現(xiàn)象,自動計算加速度和位移曲線。儀器內(nèi)置溫度傳感器,可對聲速進行實時溫度補償,確保實驗數(shù)據(jù)的準確性。其模塊化設計允許靈活更換實驗組件,如更換不同頻率的超聲換能器以適應不同實驗場景。810
技術(shù)特點
該實驗儀采用工業(yè)級線性導軌,有效長度達1.2米,最小速度分辨率1mm/s,支持10ms~999ms可調(diào)的采樣周期。超聲波頻率范圍為40kHz±100Hz,配合高靈敏度接收器,能清晰捕捉微小頻移變化。機電一體化設計簡化了操作流程,適合不同經(jīng)驗水平的用戶。此外,RS485接口支持多臺儀器組網(wǎng),實現(xiàn)同步數(shù)據(jù)采集與對比分析。儀器外殼采用耐沖擊材料,關(guān)鍵部件具備防短路保護,保障長期穩(wěn)定運行。717
應用場景
FM-DPL-II廣泛應用于物理學基礎教學,如聲波傳播特性、運動力學分析等課程實驗。其直觀的多普勒效應演示功能幫助學生理解衛(wèi)星測速、醫(yī)療超聲診斷等實際應用原理。科研領(lǐng)域可用于材料聲學特性測試或運動傳感器開發(fā)。設備兼容示波器連接,便于擴展高頻信號分析實驗。緊湊的機身設計和低功耗特性使其適合實驗室及移動教學環(huán)境。913
Product Introduction
The FM-DPL-II Doppler Effect Comprehensive Experimental Apparatus is an innovative teaching tool designed for physics education. It utilizes ultrasonic waves to demonstrate Doppler effect phenomena and enables multiple acoustic velocity measurement methods. Equipped with a high-precision ARM processor and graphical LCD interface, it displays real-time frequency-time curves with user-friendly operation. Wireless data transmission allows PC software integration for advanced analysis. Compatible with air tracks or wheeled carts, it facilitates frictionless motion studies in academic and engineering training settings.
Key Features
This apparatus offers: 1) Dynamic verification of frequency-velocity relationships through Doppler shift measurements; 2) Versatile sound speed detection via standing wave, phase comparison, and time-difference methods; 3) Automated calculation of acceleration/displacement in free-fall or harmonic motion experiments. Its temperature compensation module ensures data reliability across environments. Modular components like interchangeable ultrasonic transducers enhance experimental flexibility.
Technical Specifications
The system includes a 1.2m industrial linear guide rail with 1mm/s velocity resolution and adjustable sampling intervals (10ms-999ms). Operating at 40kHz±100Hz ultrasonic frequency, it achieves ±1Hz frequency measurement accuracy. The integrated electromechanical design simplifies operation for diverse users, while RS485 networking supports multi-device synchronization. Durable construction with overload protection ensures long-term stability.
Applications
Ideal for fundamental physics courses covering wave propagation and kinematics, the FM-DPL-II helps students explore applications like satellite velocity tracking and medical ultrasound. Researchers may employ it for material acoustics testing. Oscilloscope compatibility extends its utility to high-frequency signal analysis. Compact and energy-efficient, it adapts to both fixed labs and mobile teaching setups. 71217
FM-DPL-II多普勒效應綜合實驗儀(網(wǎng)絡型,配氣墊導軌及氣源)
的詳細介紹FM-DPL-II多普勒效應綜合實驗儀/FMDPLII
1.采用32位ARM處理器作為控制核心,車頻精度高,數(shù)據(jù)處理能力強;
2.帶圖形液晶顯示器,圖形方式顯示測量結(jié)果;
3.儀器操作界面采用圖形菜單,操作方便,易于理解;測量的頻率-時間關(guān)系以曲線方式顯示,通過光標可以直接讀出曲線上的數(shù)據(jù);
4.帶數(shù)字溫度傳感器,可自動對聲速進行溫度補償;
5.帶RS232/RS485接口,可以和PC計算機通信,將測量數(shù)據(jù)送到計算機;通過RS485接口,一臺計算機可以同時連接多臺儀器(多可連接256臺)
6.免費提供PC機端數(shù)據(jù)處理軟件,該軟件采用圖形界面,可以顯示、打印各種測量曲線,并可完成對數(shù)據(jù)的處理;
7.用戶可自行選擇配備氣墊導軌或軌道小車;利用氣墊導軌可以觀察和研究在近似無阻力的情況下物體的各種運動規(guī)律。
歡迎選購FM-DPL-II多普勒效應綜合實驗儀(網(wǎng)絡型,配氣墊導軌及氣源),我們有優(yōu)勢的價格,的服務!公司承諾,所有商品保證原裝正品,一年保修,終身維護!業(yè)務咨詢:021-63515606,QQ客服:332318574
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