Drivability subjective and objective correlation evaluation tool suitable for multi-source power whole vehicle

• Main Authors: LIU SHUANGXI, LI JINGYUAN, NIU YAZHUO, BAI BATEER, ZHANG WEIJIE, NIE GUOLE, LI PING, GUO WENCUI, ZHANG XIANFENG, YANG JIANJUN, WANG HAO, YANG ZHENGJUN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2024
• Subjects: ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; GENERATING RANDOM NUMBERS; PHYSICS; REGISTERING OR INDICATING THE WORKING OF MACHINES; TIME OR ATTENDANCE REGISTERS; VOTING OR LOTTERY APPARATUS

The invention discloses a drivability subjective and objective association evaluation tool suitable for a multi-source power vehicle, and the tool consists of a data collection hardware system and an upper computer, and the data collection hardware system is used for achieving the synchronous collection of a multi-path CAN bus signal of the multi-source power vehicle and a high-precision analog signal of a sensor. Comprising a data acquisition device based on multi-power-source multi-channel control logic integration, a three-way acceleration sensor and a vibration sensor. The data acquisition equipment is formed by constructing a high-capacity dual-core CPU controller, a dual-path high-speed CAN bus interface module and a high-precision multi-channel analog signal acquisition chip; test software is arranged in the upper computer, working condition recognition, evaluation index score calculation under different working conditions, score calculation under different working conditions and whole vehicle score ca