FM-DPL-II多普勒效应综合实验仪/FMDPLII
产品概述
FM-DPL-II多普勒效应综合实验仪是一款专为物理实验教学设计的先进设备,通过超声波技术直观展示多普勒效应现象,并支持多种声速测量方法。该仪器采用高精度ARM处理器作为核心控制系统,配备图形液晶显示屏,可实时显示频率-时间曲线及测量数据,操作界面简洁直观。实验仪支持无线数据传输,可连接PC端软件进行数据分析和曲线打印,适用于高校物理实验、声学研究及工程教学等领域。用户可根据需求选择配备气垫导轨或轨道小车,实现无阻力环境下的运动规律研究。712
核心功能
FM-DPL-II具备多模态实验能力:1)验证多普勒频移与运动速度的关系,通过动态测量频移数据绘制曲线;2)支持驻波法、相位法、时差法等多种声速测量方式,精度达±1Hz;3)可研究匀加速直线运动、自由落体及简谐振动等物理现象,自动计算加速度和位移曲线。仪器内置温度传感器,可对声速进行实时温度补偿,确保实验数据的准确性。其模块化设计允许灵活更换实验组件,如更换不同频率的超声换能器以适应不同实验场景。810
技术特点
该实验仪采用工业级线性导轨,有效长度达1.2米,最小速度分辨率1mm/s,支持10ms~999ms可调的采样周期。超声波频率范围为40kHz±100Hz,配合高灵敏度接收器,能清晰捕捉微小频移变化。机电一体化设计简化了操作流程,适合不同经验水平的用户。此外,RS485接口支持多台仪器组网,实现同步数据采集与对比分析。仪器外壳采用耐冲击材料,关键部件具备防短路保护,保障长期稳定运行。717
应用场景
FM-DPL-II广泛应用于物理学基础教学,如声波传播特性、运动力学分析等课程实验。其直观的多普勒效应演示功能帮助学生理解卫星测速、医疗超声诊断等实际应用原理。科研领域可用于材料声学特性测试或运动传感器开发。设备兼容示波器连接,便于扩展高频信号分析实验。紧凑的机身设计和低功耗特性使其适合实验室及移动教学环境。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多普勒效应综合实验仪(网络型,配气垫导轨及气源)
的详细介绍FM-DPL-II多普勒效应综合实验仪/FMDPLII
1.采用32位ARM处理器作为控制核心,车频精度高,数据处理能力强;
2.带图形液晶显示器,图形方式显示测量结果;
3.仪器操作界面采用图形菜单,操作方便,易于理解;测量的频率-时间关系以曲线方式显示,通过光标可以直接读出曲线上的数据;
4.带数字温度传感器,可自动对声速进行温度补偿;
5.带RS232/RS485接口,可以和PC计算机通信,将测量数据送到计算机;通过RS485接口,一台计算机可以同时连接多台仪器(多可连接256台)
6.免费提供PC机端数据处理软件,该软件采用图形界面,可以显示、打印各种测量曲线,并可完成对数据的处理;
7.用户可自行选择配备气垫导轨或轨道小车;利用气垫导轨可以观察和研究在近似无阻力的情况下物体的各种运动规律。
欢迎选购FM-DPL-II多普勒效应综合实验仪(网络型,配气垫导轨及气源),我们有优势的价格,的服务!公司承诺,所有商品保证原装正品,一年保修,终身维护!业务咨询:021-63515606,QQ客服:332318574
|