发明名称 System and method for sensing the quality of a medium
摘要 <p>The present invention comprises a system for and method automatically monitoring and improving oil quality, comprising a container of oil (10), such as a vat of frying oil, an inlet (20) for drawing a sample of the oil from the container of oil, a temperature control system (24), a fixed optic sensor (34), and a digital signal processing unit (14). The system of the present invention may optionally comprise a heating device for adjusting the temperature of the fixed optic sensor (34) to a temperature substantially equivalent to the temperature of the sample, a container of at least one reagent (26) for reacting with the sample, a container of at least one cleaning agent (95) for cleaning the surface of the fixed optic sensor (34), an audio/visual alarm (56) for indicating that the quality of the oil has degraded to an unacceptable level, at least one disposal unit (66, 90) for collecting the sub-par quality oil and the sample after analysis, a container of fresh oil (76) for adding fresh oil to the container of oil, a variable control input (50) for adjusting the level at which the quality of the oil is deemed unacceptable, a local data storage medium (99) for recording data, and a remote data storage medium for receiving data elements transmitted via a network. &lt;IMAGE&gt;</p>
申请公布号 EP1004872(A1) 申请公布日期 2000.05.31
申请号 EP19990203913 申请日期 1999.11.23
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 CARR, RICHARD A.;MELENDEZ, JOSE L.;ELKIND, JEROME L.
分类号 G01N33/03;G01N21/55;(IPC1-7):G01N21/55;G01N21/43 主分类号 G01N33/03
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