Rotating table for automatically testing smart cards

• Main Authors: ZHANG YONGHUA, ZHOU CHENGCHONG, LIN PINGFEN, HAO WEIQI, FANG MENGMENG, WAN PEIYUAN, CHEN BO
• Format: Patent
• Language: Chinese; English
• Published: 23.01.2013
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to the field of automatic wireless radio frequency test and particularly relates to the field of automatic smart card test. The utility model aims at providing automatic equipment capable of completing a large number of repeated card swiping work. A system comprises a smart card reader, an embedded controller, an optical coupling isolation module, a power amplifying module, a stepping motor and a rotating table, wherein the rotating table comprises a table body, a center rotating shaft and smart card slots, the smart card slots are attached to the side wall of the table body and used for putting smart cards, and the center rotating shaft is connected to the bottom center of the table body by a pin; square signals with adjustable frequencies are generated by the embedded controller, the square signals are transmitted to an input end of the optical coupling isolation module by an I/O (Input/Output) port of the embedded controller and then transmitted to an input end of the power amplif