数据采集基础知识

(DAQ)PCIPXI/CompactPCIPCMCIAUSBIEEE1394ISAPCPCPCPCPCPC1PCDAQNationalInstruments™ni.com™NationalInstrumentsNIHelp»PatentsCDpatents.txtni.com/patents(PC)PentiumPowerPCPCIPXI/CompactPCIIEEE1394ISAUSBPCIUSBISAPCMCIAUSBIEEE1394PCRS-232RS-485PCI/ODirectmemoryaccessDMADMAPCIISAIEEE1394DMAPCMCIAUSBPC32DSPPCPCMacOSWindows9xWindowsNT4.0Windows200032OSWindows9xWindows2000WindowsNTOSWindowsNTWindows9xRTDICanalog-to-digitalADC2NISCXI2SCXIADCSCXISCXIPCSCXI-1120SCXI-1121250VrmsSCXI-1122450VrmsADCADC1MS/sPCI-MIO-16E-1101/100kS/s10MSs=SCXI3,072AMUX-64T256SCXI4Hz10kHzNI455xNI445xNI447xDSANI6115I/OSCXI-1141RTDRTDSCXI-1121SCXI-1122RTDNINI-DAQLabVIEWMeasurementStudioVirtualBenchRTDDAQ1V15ft33323800011116865,5363.NIADC1LSB2NI16NI6030E010V1010V125102050100010V1001601.5V1002µ1=×16ADC100kS/s161616ADC12(DNL)DNLDNLLSB1LSBDNL0DNL±0.5LSB0LSBDNL-1LSBDNLDNL–1LSBNIEDNL1.5µV500µV502µVLSB503µVDNLLSB4(a)4(b)(a)(b)4.4(a)4(b)2µs10012NINI-PGIANI-PGIAPC5±10V101LSB=31µV20LSB620µV6ADC6aNIAT-MIO-16XE-100±3LSB6b20LSB5.40DCAC6.16ADC6(a)NIAT-MIO-16XE-106(b)NINIDAC.//RTSINIRTSIRTSIRTSI/RTSII/O(DIO)DIOPC/TTL/2A100VACDIO05VDCSSRER-8/16SC-206xSCXIDIO18DIO8I/O///EDAQ-STC/20MHz1624NI660x/NI-TIO/80MHz832DAQ-STCNI(ASIC)/DAQ-STCDAQ-STC///NI-TIOASICDAQ-STC/7.SCXIMacintoshLabVIEWPCDMACNI-DAQMIO-16E-10I/OI/OI/O**I/ODMA*****NI-DAQOSWindowsPCMacintoshNI-DAQWindows2000/NT/ME/9xMacOSNI-DAQVisualBasicVisualBasicNI-DAQNI-DAQNIWindows9x10MS/sGPIBRS-232VXINICMeasurementStudioLabVIEWMeasurementStudioVisualC++VisualBasicNIVILogger8NIVILogger9LabWindows/CVININI30NININILabVIEWPXINI31004020039025,000NINI100ni.com/china800-820-3622021-65557838•8008203622•[e-mail]•ni.com/china