"N\u00EDzkoteplotn\u00ED pyrometrie neovlivn\u011Bn\u00E1 emisivitou"@cs . . . "SPIE" . "978-0-8194-7130-7" . "366070" . "Hes, Lubo\u0161" . "Emissivity independent low-temperature pyrometry" . "RIV/46747885:24220/08:#0000882" . . "Emissivity independent low-temperature pyrometry"@en . "pyrometry; emissivity; sensor; temperature; measurement"@en . "0277-786X" . "P(1M0553)" . "Temperature measurement without knowledge of emissivity requires gaining at least two independent signals relating to the target. The patented method takes advantage of two same infrared detectors but maintained on different temperatures. A radiation from a radiant heater is both concentrated and switched to single detector from a pair by a pivoted toric mirror. The swivel radiant heater exhibits single of 4 surfaces with different emissivity towards the mirror. All sensors and actuators are connected to a Data Acquisition Switch Unit. The experiment is fully managed by a PC program. Various side effects of realization like probably an influence of housing radiation at ambient temperature and reflection cause that simple formula is not adequate so that multidimensional regression id MATLAB had to be involved." . "Orlando, USA" . "24220" . . . . "RIV/46747885:24220/08:#0000882!RIV09-MSM-24220___" . "11"^^ . "Dole\u017Eal, Ivan" . . . . "Bezkontaktn\u00ED m\u011B\u0159en\u00ED teploty bez znalosti emisivity vy\u017Eaduje z\u00EDskat od objektu nejm\u00E9n\u011B 2 nez\u00E1visl\u00E9 sign\u00E1ly. Patentovan\u00E1 metoda vyu\u017E\u00EDv\u00E1 dva shodn\u00E9 infra\u010Derven\u00E9 detektory, av\u0161ak udr\u017Eovan\u00E9 na rozd\u00EDln\u00FDch teplot\u00E1ch. Z\u00E1\u0159en\u00ED p\u0159ich\u00E1zej\u00EDc\u00ED ze z\u00E1\u0159i\u010De je koncentrov\u00E1no a p\u0159ep\u00EDn\u00E1no na jeden ze dvou sn\u00EDma\u010D\u016F p\u0159ekl\u00E1p\u011Bc\u00EDm torick\u00FDm zrcadlem. Zku\u0161ebn\u00ED z\u00E1\u0159i\u010D se proti zrcadlu nat\u00E1\u010D\u00ED jednou ze 4 ploch s r\u016Fzn\u00FDmi emisivitami. V\u0161echny sn\u00EDma\u010De a ak\u010Dn\u00ED \u010Dleny jsou p\u0159ipojeny k m\u011B\u0159ic\u00ED \u00FAst\u0159edn\u011B. Experiment je pln\u011B \u0159\u00EDzen programem na PC. R\u016Fzn\u00E9 vedlej\u0161\u00ED vlivy sv\u00E1zan\u00E9 s realizac\u00ED zp\u016Fsobily, \u017Ee nemohl b\u00FDt pou\u017Eit jednoduch\u00FD vztah, tak\u017Ee byla nutn\u00E1 v\u00EDcerozm\u011Brov\u00E1 regrese v MATLABu."@cs . . "[EE841118C801]" . "Thermosense XXX, Proc. of SPIE Vol. 6939" . . "Emissivity independent low-temperature pyrometry" . . "2"^^ . "Temperature measurement without knowledge of emissivity requires gaining at least two independent signals relating to the target. The patented method takes advantage of two same infrared detectors but maintained on different temperatures. A radiation from a radiant heater is both concentrated and switched to single detector from a pair by a pivoted toric mirror. The swivel radiant heater exhibits single of 4 surfaces with different emissivity towards the mirror. All sensors and actuators are connected to a Data Acquisition Switch Unit. The experiment is fully managed by a PC program. Various side effects of realization like probably an influence of housing radiation at ambient temperature and reflection cause that simple formula is not adequate so that multidimensional regression id MATLAB had to be involved."@en . . . . "2008-03-18+01:00"^^ . . "Emissivity independent low-temperature pyrometry"@en . . "000256995100003" . "N\u00EDzkoteplotn\u00ED pyrometrie neovlivn\u011Bn\u00E1 emisivitou"@cs . "Orlando" . "2"^^ . . .