Resonance type SAW temperature sensor automatic test system
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The utility model relates to the sensor test technology field, especially to a resonance type SAW temperature sensor automatic test system. The differences of the utility model are that the system comprises a computer, a network analyzer and a SAW sensor temperature test platform, and the SAW sensor temperature test platform comprises a test clamp, a test circuit, an external port, a matching circuit and a blower gun; the test circuit comprises a wireless reading/writing device and an MCU measuring and controlling module, and the wireless reading/writing device is equipped with a first antenna; the test clamp is composed of a test chip bench and an automatic pressing mechanism, the test chip bench is equipped with a SAW antenna interface on which a second antenna in wireless communication with the first antenna is arranged; the external port of the SAW sensor temperature test platform is connected with the network analyzer and the computer separately via signal wires, and the network analyzer and the computer are connected with one another. The resonance type SAW temperature sensor automatic test system of the utility model has the functions of measuring the inherent parameters of a SAW temperature sensor chip at room temperature and measuring the dynamic parameters of the SAW temperature sensor chip at changeable temperature.