NI PXI-4461 186900T-11L聲音與振動模塊
1.產(chǎn) 品 資 料 介 紹：
中文資料：
NI PXI-4461是國家儀器公司（National Instruments, NI）生產(chǎn)的一款聲音與振動模塊，設(shè)計(jì)用于高精度的聲音和振動信號測量與分析。以下是關(guān)于NI PXI-4461聲音與振動模塊的基本信息和特點(diǎn)：
基本信息
- 制造商: National Instruments (NI)
- 型號: PXI-4461
- 產(chǎn)品代碼: 186900T-11L
主要特點(diǎn)
多通道測量:
- 雙通道輸入: 提供兩個24位模擬輸入通道，用于高精度聲音和振動信號的采集。
- 雙通道輸出: 提供兩個24位模擬輸出通道，用于信號生成和控制。
高精度和高動態(tài)范圍:
- 24位分辨率: 確保采集的聲音和振動信號具有高精度和低噪聲。
- 高動態(tài)范圍: 高達(dá)110 dB的動態(tài)范圍，適用于寬幅度范圍內(nèi)的信號測量。
高采樣率:
- 采樣率: 高達(dá)204.8 kS/s的采樣率，能夠精確捕捉快速變化的聲音和振動信號。
信號分析和生成:
- 信號生成: 內(nèi)置信號生成功能，支持多種波形輸出（如正弦波、方波、三角波等），用于系統(tǒng)測試和校準(zhǔn)。
- 頻譜分析: 支持實(shí)時頻譜分析，便于對聲音和振動信號進(jìn)行頻域分析。
軟件支持:
- LabVIEW: 兼容NI LabVIEW軟件，提供強(qiáng)大的數(shù)據(jù)采集、信號處理和分析功能。
- Sound and Vibration Toolkit: 支持NI的聲音與振動工具包，簡化復(fù)雜的聲音與振動測量和分析任務(wù)。
應(yīng)用領(lǐng)域:
- 聲音測試: 適用于麥克風(fēng)測試、聲學(xué)測量、噪聲分析等應(yīng)用。
- 振動分析: 用于機(jī)械振動監(jiān)測、結(jié)構(gòu)健康監(jiān)測、振動分析等領(lǐng)域。
- 傳感器校準(zhǔn): 用于加速度計(jì)和其他傳感器的校準(zhǔn)和性能測試。
設(shè)計(jì)和安裝:
- PXI平臺: 設(shè)計(jì)為PXI模塊，易于與其他PXI模塊集成，構(gòu)建多功能測試和測量系統(tǒng)。
- 模塊化設(shè)計(jì): 緊湊的模塊化設(shè)計(jì)，便于安裝、配置和維護(hù)。
堅(jiān)固耐用:
- 工業(yè)級設(shè)計(jì): 具備良好的抗干擾能力和穩(wěn)定性，適用于苛刻的工業(yè)環(huán)境。
總結(jié)
NI PXI-4461聲音與振動模塊是一款高性能的測量設(shè)備，專為精確的聲音和振動信號測量和分析而設(shè)計(jì)。通過其高精度、多通道、高動態(tài)范圍和高采樣率，能夠滿足各種復(fù)雜的聲音與振動測量需求。其與NI LabVIEW和聲音與振動工具包的無縫集成，使其成為聲學(xué)測量、振動分析和傳感器校準(zhǔn)等領(lǐng)域中的理想選擇。
英文資料
NI PXI-4461 is a sound and vibration module produced by National Instruments (NI), designed for high-precision measurement and analysis of sound and vibration signals. The following is the basic information and characteristics about the NI PXI-4461 Sound and Vibration Module:
Basic information
Manufacturer: National Instruments (NI)
Model: PXI-4461
Product code: 186900T-11L
main features
Multi channel measurement:
Dual channel input: Provides two 24 bit analog input channels for high-precision acquisition of sound and vibration signals.
Dual channel output: Provides two 24 bit analog output channels for signal generation and control.
High precision and high dynamic range:
24 bit resolution: Ensure that the collected sound and vibration signals have high accuracy and low noise.
High dynamic range: up to 110 dB dynamic range, suitable for signal measurement over a wide range.
High sampling rate:
Sampling rate: Up to 204.8 kS/s, capable of accurately capturing rapidly changing sound and vibration signals.
Signal analysis and generation:
Signal generation: Built in signal generation function, supporting multiple waveform outputs (such as sine wave, square wave, triangular wave, etc.), for system testing and calibration.
Spectrum analysis: Supports real-time spectrum analysis, making it easy to perform frequency domain analysis on sound and vibration signals.
Software support:
LabVIEW: Compatible with NI LabVIEW software, providing powerful data acquisition, signal processing, and analysis functions.
Sound and Vibration Toolkit: Supports NI's sound and vibration toolkit, simplifying complex sound and vibration measurement and analysis tasks.
Application field:
Sound testing: suitable for microphone testing, acoustic measurement, noise analysis and other applications.
Vibration analysis: used in fields such as mechanical vibration monitoring, structural health monitoring, and vibration analysis.
Sensor calibration: used for calibration and performance testing of accelerometers and other sensors.
Design and installation:
PXI platform: designed as a PXI module, easy to integrate with other PXI modules, and build a multifunctional testing and measurement system.
Modular design: Compact modular design, easy to install, configure, and maintain.
Durable and sturdy:
Industrial grade design: With good anti-interference ability and stability, suitable for harsh industrial environments.
summary
The NI PXI-4461 Sound and Vibration Module is a high-performance measurement device designed for precise measurement and analysis of sound and vibration signals. Through its high precision, multi-channel, high dynamic range, and high sampling rate, it can meet various complex sound and vibration measurement needs. Its seamless integration with NI LabVIEW and sound and vibration toolkits makes it an ideal choice in fields such as acoustic measurement, vibration analysis, and sensor calibration.
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