摘要:
A method, system, and an apparatus are provided for enhanced RFID system output control. A carrier field of an RFID reader is switched on in a controlled manner. A response signal from a passive RFID transponder located in the carrier field is received at the RFID reader. The response signal comprises a code related to the RFID transponder. Said code is detected and a time difference is determined between the switching on of the carrier field and the detection of the code signal. Said time difference provides a measure for the distance between the RFID transponder and the RFID reader.
摘要:
A transition element between components of a flue-gas duct of a gas turbine includes a first heat-insulation element for reducing material stresses between the components during operation of the gas turbine. The thickness of the heat-insulation element varies as a function of a spatial variable along the flue-gas duct, to set a prescribed temperature profile in a transition region. A second heat-insulation element is provided for permitting a transition from an internally insulated component to an externally insulated component. The thickness of the second heat-insulation element varies in the opposite direction to the thickness of the first heat-insulation element.
摘要:
A method, system, and a control device are provided for reducing RFID reaction times. A control unit receives a data signal, which comprises a code signal if a passive RFID transponder is located in the carrier field of an RFID reader. The code represents the identification code of the passive RFID transponder. The carrier field is disabled to reset the data signal, and thereafter enabled to receive a first portion of the code signal only. The code of the passive RFID transponder is then validated on the basis of said first portion of the code signal only.