会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Haptic controller for road vehicles
    • 用于道路车辆的触觉控制器
    • US07185731B2
    • 2007-03-06
    • US10637035
    • 2003-08-07
    • James Owen Patrick FarrellySimon David StevensAndrew Dennis Barton
    • James Owen Patrick FarrellySimon David StevensAndrew Dennis Barton
    • B62D5/06
    • B62D6/04
    • An electric assisted steering system for a motor driven road vehicle, having assist torque signal generating means which generates an assist torque signal for the steering system in response to the driver's applied torque and sensed vehicle speed to reduce the driver's steering effort. A yaw rate haptic torque is generated which is based upon vehicle rate error and is arranged to be added to the torque assist signal such that, when the yaw rate error builds up corresponding to increasing steering instability (e.g. understeer or oversteer) of the vehicle, the haptic torque added to the torque assist signal reduces the effective road reaction feedback sensed by the driver in advance of any actual vehicle stability loss whereby to allow the driver to correct appropriately in good time before terminal steering instability is reached. Alternatively, the haptic torque can be based upon vehicle lateral acceleration which is arranged to be subtracted from the torque assist signal such that when vehicle lateral acceleration builds up, corresponding to tighter cornering of the vehicle, the haptic torque subtracted from the torque assist signal increases the effective road reaction feedback sensed by the driver corresponding to the increase in cornering forces generated by the tyres of the vehicle.
    • 一种用于电机驱动的公路车辆的电动助力转向系统,具有辅助转矩信号产生装置,该辅助转矩信号发生装置响应于驾驶员施加的转矩和感测到的车辆速度产生用于转向系统的辅助转矩信号,以减少驾驶员的转向力。 产生基于车辆速度误差的偏航率触觉扭矩,并且被设置为被加到转矩辅助信号上,使得当相应于车辆的转向不稳定性(例如转向不足或过度转向)的增加而产生偏航率误差时, 添加到转矩辅助信号的触觉扭矩在任何实际车辆稳定性损失之前减少驾驶员感测到的有效道路反作用反馈,从而允许驾驶员在终端转向不稳定之前及时正确地进行校正。 或者,触觉扭矩可以基于车辆横向加速度,该车辆横向加速度被布置为从扭矩辅助信号中减去,使得当车辆横向加速度建立时,对应于车辆的更严格的转弯,从转矩辅助信号减去的触觉转矩增加 对应于由车辆的轮胎产生的转弯力的增加而对驾驶员感测到的有效道路反应反馈。
    • 3. 发明授权
    • Haptic controller for road vehicles
    • 用于道路车辆的触觉控制器
    • US07234564B2
    • 2007-06-26
    • US11490548
    • 2006-07-21
    • James Owen Patrick FarrellySimon David StevensAndrew Dennis Barton
    • James Owen Patrick FarrellySimon David StevensAndrew Dennis Barton
    • B62D5/06
    • B62D6/04
    • An electric assisted steering system for a motor driven road vehicle, having assist torque signal generating means which generates an assist torque signal for the steering system in response to the driver's applied torque and sensed vehicle speed to reduce the driver's steering effort. A yaw rate haptic torque is generated which is based upon vehicle rate error and is arranged to be added to the torque assist signal such that, when the yaw rate error builds up corresponding to increasing steering instability (e.g. understeer or oversteer) of the vehicle, the haptic torque added to the torque assist signal reduces the effective road reaction feedback sensed by the driver in advance of any actual vehicle stability loss whereby to allow the driver to correct appropriately in good time before terminal steering instability is reached. Alternatively, the haptic torque can be based upon vehicle lateral acceleration which is arranged to be subtracted from the torque assist signal such that when vehicle lateral acceleration builds up, corresponding to tighter cornering of the vehicle, the haptic torque subtracted from the torque assist signal increases the effective road reaction feedback sensed by the driver corresponding to the increase in cornering forces generated by the tires of the vehicle.
    • 一种用于电机驱动的公路车辆的电动助力转向系统,具有辅助转矩信号产生装置,该辅助转矩信号发生装置响应于驾驶员施加的转矩和感测到的车辆速度产生用于转向系统的辅助转矩信号,以减少驾驶员的转向力。 产生基于车辆速度误差的偏航率触觉扭矩,并且被设置为被加到转矩辅助信号上,使得当相应于车辆的转向不稳定性(例如转向不足或过度转向)的增加而产生偏航率误差时, 添加到转矩辅助信号的触觉扭矩在任何实际车辆稳定性损失之前减少驾驶员感测到的有效道路反作用反馈,从而允许驾驶员在终端转向不稳定之前及时正确地进行校正。 或者,触觉扭矩可以基于车辆横向加速度,该车辆横向加速度被布置为从扭矩辅助信号中减去,使得当车辆横向加速度建立时,对应于车辆的更严格的转弯,从转矩辅助信号减去的触觉转矩增加 对应于由车辆的轮胎产生的转弯力的增加而对驾驶员感测到的有效道路反应反馈。