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Vehicle door opening/closing assist device
The present invention achieves a good operation feeling with respect to opening and closing of a vehicle door by means of a simple device configuration. A vehicle door opening/closing assist device (10) is provided with: an information acquisition unit (33) that acquires information on the opening/closing speed (Vdr) of a vehicle door (14); a door actuator (19) that performs a drive for assisting an opening/closing operation of the door (14); a target assist force calculation unit (37) that calculates a target assist force (Ptg) for assisting the opening/closing operation of the vehicle door (14); and a control unit (39) that performs drive control relating to the door actuator (19) on the basis of the target assist force (Ptg). On the basis of the opening/closing speed (Vdr) of the vehicle door (14) acquired by the information acquisition unit (33), the target assist force calculation unit (37) calculates a standard assist force (Psd), which is an assist force required to maintain the opening/closing speed (Vdr), performs a correction for reducing the calculated standard assist force (Psd) in accordance with a predetermined rule, and sets the corrected standard assist force (Psd) as a target assist force (Ptg).
本发明通过简洁的装置构成实现关于车门开闭的良好操作感。车门开闭辅助装置(10)具有:获取车门(14)的开闭速度(Vdr)的信息的信息获取部(33);进行用于辅助车门(14)的开闭操作的驱动的车门致动器(19);进行用于辅助车门(14)的开闭操作的目标辅助力(Ptg)的运算的目标辅助力运算部(37);和基于目标辅助力(Ptg)进行与车门致动器(19)有关的驱动控制的控制部(39)。目标辅助力运算部(37)基于信息获取部(33)获取到的车门(14)的开闭速度(Vdr),计算为了保持开闭速度(Vdr)所需要的辅助力即规范辅助力(Psd),进行使计算出的规范辅助力(Psd)依照规定的规则减少的修正,并将减少修正后的规范辅助力(Psd)设为目标辅助力(Ptg)。
Vehicle door opening/closing assist device
The present invention achieves a good operation feeling with respect to opening and closing of a vehicle door by means of a simple device configuration. A vehicle door opening/closing assist device (10) is provided with: an information acquisition unit (33) that acquires information on the opening/closing speed (Vdr) of a vehicle door (14); a door actuator (19) that performs a drive for assisting an opening/closing operation of the door (14); a target assist force calculation unit (37) that calculates a target assist force (Ptg) for assisting the opening/closing operation of the vehicle door (14); and a control unit (39) that performs drive control relating to the door actuator (19) on the basis of the target assist force (Ptg). On the basis of the opening/closing speed (Vdr) of the vehicle door (14) acquired by the information acquisition unit (33), the target assist force calculation unit (37) calculates a standard assist force (Psd), which is an assist force required to maintain the opening/closing speed (Vdr), performs a correction for reducing the calculated standard assist force (Psd) in accordance with a predetermined rule, and sets the corrected standard assist force (Psd) as a target assist force (Ptg).
本发明通过简洁的装置构成实现关于车门开闭的良好操作感。车门开闭辅助装置(10)具有:获取车门(14)的开闭速度(Vdr)的信息的信息获取部(33);进行用于辅助车门(14)的开闭操作的驱动的车门致动器(19);进行用于辅助车门(14)的开闭操作的目标辅助力(Ptg)的运算的目标辅助力运算部(37);和基于目标辅助力(Ptg)进行与车门致动器(19)有关的驱动控制的控制部(39)。目标辅助力运算部(37)基于信息获取部(33)获取到的车门(14)的开闭速度(Vdr),计算为了保持开闭速度(Vdr)所需要的辅助力即规范辅助力(Psd),进行使计算出的规范辅助力(Psd)依照规定的规则减少的修正,并将减少修正后的规范辅助力(Psd)设为目标辅助力(Ptg)。
Vehicle door opening/closing assist device
车门开闭辅助装置
KANEDA TOSHIHIRO (author) / NISHINO MITSUNORI (author) / KISHIKAWA NOBUYUKI (author)
2023-09-12
Patent
Electronic Resource
Chinese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung