Device and method for automatically recovering calibration data of electronic calibration component

• Main Authors: ZHAO LIJUN, YUAN GUOPING, LIU DAN, LI MINGTAI, LIANG SHENGLI, MA JINGFANG, ZHUANG ZHIYUAN, GUO YONGRUI, LI SHUBIAO
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2018
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention discloses a device and method for automatically recovering calibration data of an electronic calibration component, belonging to the technical field of testing. The device of the invention comprises a vector network analyzer and an electronic calibration component, wherein the electronic calibration component comprises an ARM microprocessor, a microwave module, a first FLASH chip that is an NAND FLASH 1, a second FLASH chip that is an NAND FLASH 2, a voltage-stabilizing and amplitude-limiting circuit, a first switch and a second switch; and the ARM microprocessor is connected tothe vector network analyzer through a USB connector. According to the scheme of the invention, the voltage-stabilizing and amplitude-limiting circuit is additionally arranged to protect the electroniccalibration component; the method for automatically recovering the calibration data of the electronic calibration component is provided, and the data recovery can be completed by only pressing one switch; and the stability an