WIRELESS TEMPERATURE MEASUREMENT SYSTEM AND SIGNAL PROCESSING METHOD THEREOF

A signal processing method of a wireless temperature measurement system comprises: obtaining the inherent bottom noise intensity and maximum output signal intensity of a receiver (11) of a reader (10) (S101); connecting an antenna (14) to the reader (10), and obtaining the current noise intensity of...

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Bibliographische Detailangaben
Hauptverfasser: HUANG, Xinglong, LI, Shanbin, WANG, Ning, LIU, Shaokan, ZHANG, Zhongyun
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:A signal processing method of a wireless temperature measurement system comprises: obtaining the inherent bottom noise intensity and maximum output signal intensity of a receiver (11) of a reader (10) (S101); connecting an antenna (14) to the reader (10), and obtaining the current noise intensity of the receiving channel of the receiver (11) in real time when no excitation signal is sent to a temperature sensor (20) (S102); and determining the intensity threshold of a temperature signal currently measured by the temperature sensor (20) according to the bottom noise intensity, the maximum signal intensity, and the current noise intensity. La présente invention concerne un procédé de traitement de signal d'un système de mesure de température sans fil, le procédé comprenant: l'obtention de l'intensité du bruit de fond intrinsèque et de l'intensité maximale du signal de sortie d'un récepteur (11) d'un lecteur (10) (S101); la connexion d'une antenne (14) au lecteur (10), et l'obtention de l'intensité du bruit de l