High-speed rail vehicle-mounted equipment testing method

• Main Authors: YANG HAO, GUO BAOYUAN, ZHAO CHENXI, WANG YANG, ZHU HEJUN, PAN DENG, FANG CHENYU, LI KUN, JIN LIMEI, XIAO MAOBO
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention relates to a high-speed rail vehicle-mounted equipment testing method, which comprises the following steps that: an NI instrument hardware platform simulates a signal with the same communication protocol as a tested item of tested equipment, the signal is connected to a corresponding interface of an interface adapter box, and the other end of the interface adapter box connects the signal to a heavy-load cable part of the tested equipment; the internal wiring of the tested equipment is connected to a corresponding board card interface in the tested equipment, and a corresponding signal is transmitted to a corresponding board card of the tested equipment; the corresponding board card of the tested equipment analyzes the signal and transmits the signal to the main control board of the ATP for analysis, the analyzed information is returned to the corresponding board card of the NI instrument hardware platform, the returned information is transmitted to the mainboard card of the NI instrument hardwar