"P(1M0567), P(TA01010632), S" . . . "046/11-07_2011_F" . "Za\u0159\u00EDzen\u00ED realizuje digitalizaci analogov\u00FDch sign\u00E1l\u016F ze dvou vstup\u016F, ka\u017Ed\u00FD z nich\u017E obsahuje t\u0159i vstupn\u00ED kan\u00E1ly. Vzorkovac\u00ED frekvence na ka\u017Ed\u00E9m kan\u00E1lu \u010Din\u00ED 2 kHz p\u0159i rozli\u0161en\u00ED 12 bit\u016F. V\u0161echny vstupy jsou typu single-ended, u\u017Eivatel m\u00E1 mo\u017Enost pou\u017E\u00EDt vlastn\u00ED referen\u010Dn\u00ED nap\u011Bt\u00ED analogov\u011B-digit\u00E1ln\u00EDho p\u0159evodn\u00EDku. Z\u00EDskan\u00E1 data jsou p\u0159en\u00E1\u0161ena prost\u0159ednictv\u00EDm USB sb\u011Brnice do p\u0159ipojen\u00E9 pracovn\u00ED stanice k dal\u0161\u00EDmu zpracov\u00E1n\u00ED. Komunikace v r\u00E1mci USB sb\u011Brnice je implementov\u00E1na s pou\u017Eit\u00EDm specifick\u00E9ho USB profilu. V r\u00E1mci pracovn\u00ED stanice je n\u00EDzko\u00FArov\u0148ov\u00E1 funkcionalita implementov\u00E1na DLL knihovnou, kter\u00E1 zp\u0159\u00EDstup\u0148uje sadu funkc\u00ED ur\u010Den\u00FDch k ovl\u00E1d\u00E1n\u00ED za\u0159\u00EDzen\u00ED. Za\u0159\u00EDzen\u00ED je \u0159\u00EDzeno \u0159\u00EDd\u00EDc\u00EDm blokem. DLL knihovna ani programov\u00E9 vybaven\u00ED \u0159\u00EDd\u00EDc\u00EDho bloku nen\u00ED p\u0159edm\u011Btem tohoto pod\u00E1n\u00ED. P\u0159\u00EDslu\u0161n\u00E9 p\u0159ipojen\u00E9 zdroje analogov\u00FDch sign\u00E1l\u016F je mo\u017En\u00E9 nap\u00E1jet ze za\u0159\u00EDzen\u00ED, je poskytnuto nap\u00E1jec\u00ED nap\u011Bt\u00ED 5V p\u0159i maxim\u00E1ln\u00EDm proudu 100 mA. Jak analogov\u00E9 vstupy sign\u00E1l\u016F, tak nap\u00E1jec\u00ED nap\u011Bt\u00ED jsou galvanicky izolov\u00E1ny od ostatn\u00EDch \u010D\u00E1st\u00ED za\u0159\u00EDzen\u00ED." . . "Measuring unit with galvanic isolation"@en . . . "M\u011B\u0159ic\u00ED jednotka s galvanickou izolac\u00ED" . "3"^^ . . "046/11-07_2011_F" . . "M\u011B\u0159ic\u00ED jednotka s galvanickou izolac\u00ED" . . "Stanku\u0161, Martin" . "3"^^ . "realizace prototypu je v cen\u011B 500k\u010D co\u017E je min 10x levn\u011Bj\u0161\u00ED ne\u017E jin\u00E9 komer\u010Dn\u00E9\u00ED v\u00FDrobky" . "M\u011B\u0159ic\u00ED jednotka s galvanickou izolac\u00ED"@cs . "27240" . "RIV/61989100:27240/11:86081020" . "211590" . . "M\u011B\u0159ic\u00ED jednotka s galvanickou izolac\u00ED"@cs . . . . . "analog, digita, auqusition unit"@en . . . "The result is a device for converting analog electrical quantities in biomedical applications in digital form and the subsequent transport of the data thus obtained to the workstation for further processing. For this purpose, the device is equipped with two analog inputs designed to connect the biosignal sources. The biosignals are converted to digital form of analog-digital converter (ADC). The data are transmitted to the data bus control unit (MCU), which also makes possible the transfer of data via USB to a workstation for further processing. The proposed facility is primarily intended for the digitization of biosignals, analog input devices are therefore proposed to increase the electrical safety of electrically isolated from those parts of the proposed facilities, which are electrically connected to the USB bus (and thus with a skeleton workstation). Galvanic isolation is realized by a data bus data bus isolator (SPI ISOL). Sources of analog signals, analog-digital converter and electrically insulated portion of the insulator data bus are powered by an isolated power supply (ISOL DC / DC). Parts of the proposed facilities do not require galvanic isolation are powered by non-isolated power supply (LDO). Both power supplies are powered from the USB bus. The analog input of the proposed device are connected to standard connectors, allowing a modular analog signal sources connected."@en . . . . . "V\u00FDsledkem je za\u0159\u00EDzen\u00ED pro p\u0159evod analogov\u00FDch elektrick\u00FDch veli\u010Din v biomedic\u00EDnsk\u00FDch aplikac\u00EDch do \u010D\u00EDslicov\u00E9ho tvaru a n\u00E1sledn\u00FD transport takto z\u00EDskan\u00FDch dat do pracovn\u00ED stanice k dal\u0161\u00EDmu zpracov\u00E1n\u00ED. K tomuto \u00FA\u010Delu je za\u0159\u00EDzen\u00ED vybaveno dv\u011Bma analogov\u00FDmi vstupy ur\u010Den\u00FDmi k p\u0159ipojen\u00ED zdroj\u016F biosign\u00E1l\u016F. Tyto biosign\u00E1ly jsou p\u0159ev\u00E1d\u011Bny do \u010D\u00EDslicov\u00E9 formy analogov\u011B-digit\u00E1ln\u00EDm p\u0159evodn\u00EDkem (ADC). Z\u00EDskan\u00E1 data jsou p\u0159en\u00E1\u0161ena datovou sb\u011Brnic\u00ED do \u0159\u00EDd\u00EDc\u00EDho bloku (MCU), kter\u00FD d\u00E1le realizuje p\u0159enos t\u011Bchto dat prost\u0159ednictv\u00EDm USB sb\u011Brnice do pracovn\u00ED stanice k dal\u0161\u00EDmu zpracov\u00E1n\u00ED. Navrhovan\u00E9 za\u0159\u00EDzen\u00ED je prim\u00E1rn\u011B ur\u010Deno pro digitalizaci biosign\u00E1l\u016F, analogov\u00E9 vstupy navrhovan\u00E9ho za\u0159\u00EDzen\u00ED jsou proto za \u00FA\u010Delem zv\u00FD\u0161en\u00ED elektrick\u00E9 bezpe\u010Dnosti galvanicky izolov\u00E1ny od t\u011Bch \u010D\u00E1st\u00ED navrhovan\u00E9ho za\u0159\u00EDzen\u00ED, kter\u00E9 jsou galvanicky spojeny s USB sb\u011Brnic\u00ED (a tedy i s kostrou pracovn\u00ED stanice). Galvanick\u00E1 izolace datov\u00E9 sb\u011Brnice je realizov\u00E1na izol\u00E1torem datov\u00E9 sb\u011Brnice (SPI ISOL). Zdroje analogov\u00FDch sign\u00E1l\u016F, analogov\u011B-digit\u00E1ln\u00ED p\u0159evodn\u00EDk a galvanicky izolovan\u00E1 \u010D\u00E1st izol\u00E1toru datov\u00E9 sb\u011Brnice jsou nap\u00E1jeny izolovan\u00FDm nap\u00E1jec\u00EDm zdrojem (ISOL DC/DC). \u010C\u00E1sti navrhovan\u00E9ho za\u0159\u00EDzen\u00ED nevy\u017Eaduj\u00EDc\u00ED galvanickou izolaci jsou nap\u00E1jeny neizolovan\u00FDm nap\u00E1jec\u00EDm zdrojem (LDO). Oba nap\u00E1jec\u00ED zdroje jsou nap\u00E1jeny z USB sb\u011Brnice. Analogov\u00E9 vstupu navrhovan\u00E9ho za\u0159\u00EDzen\u00ED jsou vyvedeny na normalizovan\u00E9 konektory, \u010D\u00EDm\u017E je umo\u017En\u011Bna modul\u00E1rn\u00ED konstrukce p\u0159ipojovan\u00FDch zdroj\u016F analogov\u00FDch sign\u00E1l\u016F." . "\u010Cern\u00FD, Martin" . . "V\u00FDsledkem je za\u0159\u00EDzen\u00ED pro p\u0159evod analogov\u00FDch elektrick\u00FDch veli\u010Din v biomedic\u00EDnsk\u00FDch aplikac\u00EDch do \u010D\u00EDslicov\u00E9ho tvaru a n\u00E1sledn\u00FD transport takto z\u00EDskan\u00FDch dat do pracovn\u00ED stanice k dal\u0161\u00EDmu zpracov\u00E1n\u00ED. K tomuto \u00FA\u010Delu je za\u0159\u00EDzen\u00ED vybaveno dv\u011Bma analogov\u00FDmi vstupy ur\u010Den\u00FDmi k p\u0159ipojen\u00ED zdroj\u016F biosign\u00E1l\u016F. Tyto biosign\u00E1ly jsou p\u0159ev\u00E1d\u011Bny do \u010D\u00EDslicov\u00E9 formy analogov\u011B-digit\u00E1ln\u00EDm p\u0159evodn\u00EDkem (ADC). Z\u00EDskan\u00E1 data jsou p\u0159en\u00E1\u0161ena datovou sb\u011Brnic\u00ED do \u0159\u00EDd\u00EDc\u00EDho bloku (MCU), kter\u00FD d\u00E1le realizuje p\u0159enos t\u011Bchto dat prost\u0159ednictv\u00EDm USB sb\u011Brnice do pracovn\u00ED stanice k dal\u0161\u00EDmu zpracov\u00E1n\u00ED. Navrhovan\u00E9 za\u0159\u00EDzen\u00ED je prim\u00E1rn\u011B ur\u010Deno pro digitalizaci biosign\u00E1l\u016F, analogov\u00E9 vstupy navrhovan\u00E9ho za\u0159\u00EDzen\u00ED jsou proto za \u00FA\u010Delem zv\u00FD\u0161en\u00ED elektrick\u00E9 bezpe\u010Dnosti galvanicky izolov\u00E1ny od t\u011Bch \u010D\u00E1st\u00ED navrhovan\u00E9ho za\u0159\u00EDzen\u00ED, kter\u00E9 jsou galvanicky spojeny s USB sb\u011Brnic\u00ED (a tedy i s kostrou pracovn\u00ED stanice). Galvanick\u00E1 izolace datov\u00E9 sb\u011Brnice je realizov\u00E1na izol\u00E1torem datov\u00E9 sb\u011Brnice (SPI ISOL). Zdroje analogov\u00FDch sign\u00E1l\u016F, analogov\u011B-digit\u00E1ln\u00ED p\u0159evodn\u00EDk a galvanicky izolovan\u00E1 \u010D\u00E1st izol\u00E1toru datov\u00E9 sb\u011Brnice jsou nap\u00E1jeny izolovan\u00FDm nap\u00E1jec\u00EDm zdrojem (ISOL DC/DC). \u010C\u00E1sti navrhovan\u00E9ho za\u0159\u00EDzen\u00ED nevy\u017Eaduj\u00EDc\u00ED galvanickou izolaci jsou nap\u00E1jeny neizolovan\u00FDm nap\u00E1jec\u00EDm zdrojem (LDO). Oba nap\u00E1jec\u00ED zdroje jsou nap\u00E1jeny z USB sb\u011Brnice. Analogov\u00E9 vstupu navrhovan\u00E9ho za\u0159\u00EDzen\u00ED jsou vyvedeny na normalizovan\u00E9 konektory, \u010D\u00EDm\u017E je umo\u017En\u011Bna modul\u00E1rn\u00ED konstrukce p\u0159ipojovan\u00FDch zdroj\u016F analogov\u00FDch sign\u00E1l\u016F."@cs . . "[B76F50341235]" . "Penhaker, Marek" . "Measuring unit with galvanic isolation"@en . . "RIV/61989100:27240/11:86081020!RIV12-TA0-27240___" . . .