发明名称 UNEVENNESS ANALYSIS PROGRAM, METHOD, AND DEVICE
摘要 In this unevenness analyzer (100), the sensitivity of detecting the unevenness of a road surface while a traveling vehicle (110) is accelerating from a stop or decelerating to a stop is reduced to below the sensitivity during a forward travel at a constant speed, and the unevenness is detected. Also in this unevenness analyzer (100), the sensitivity of detecting the unevenness of a road surface while a traveling vehicle (110) is turning right or left is reduced to below the sensitivity during a forward travel at a constant speed, and the unevenness is detected. Also in this unevenness analysis device (100), the sensitivity of detecting the unevenness of a road surface is increased above the sensitivity during a forward travel at a constant speed at a measurement point in which a composite acceleration is greater than or equal to a prescribed value, and the unevenness is detected. In the composite acceleration, the vertical acceleration combines longitudinal acceleration, lateral acceleration, and vertical acceleration.
申请公布号 WO2015072468(A1) 申请公布日期 2015.05.21
申请号 WO2014JP79893 申请日期 2014.11.11
申请人 FUJITSU LIMITED 发明人 TANI, HIROYUKI;TOTOKI, SHIN
分类号 G01C7/04;E01C23/01;G01B21/00 主分类号 G01C7/04
代理机构 代理人
主权项
地址