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公开(公告)号:EP0804359B1
公开(公告)日:2001-10-04
申请号:EP95940413.8
申请日:1995-12-14
申请人: Miotto, Francesco
发明人: Miotto, Francesco
摘要: A motor-driven system for steering a vehicle is characterized in that the steering control device 1 (e.g. steering-wheel) and the steering device (3) (e.g. steering-box) are connected through a motorized device (2) suitable to transmit to the steering device (3) a movement having an amplitude different from the movement given to the control device (1) by the pilot, said change of amplitude being controlled by a control unit according to various parameters. The pilot can thus steer with an effort comparable to the effort he would have made in the absence of the motorized device (2), but with a lower amplitude of the movement of the control device (1). This allows the use of control devices charaterized by very small global movements, such as for example devices in the form of a cloche, a handlebar or a joystick, yet retaining a precision in the steering control comparable with the precision of conventional highly geared-down steering devices. The invention is particularly useful in all those steering manoeuvres which require large movements of the control device (1) (e.g. parking), and for allowing the steering with conventional steering-wheels to people with little functional capacity of the upper limbs, which may have sufficient strength in the hands and wrists to hold the steering-wheel but not enough strength in the shoulders to move the arms enough for rotating the steering-wheel beyond a small arc of rotation.
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公开(公告)号:EP0804359A1
公开(公告)日:1997-11-05
申请号:EP95940413.0
申请日:1995-12-14
申请人: Miotto, Francesco
发明人: Miotto, Francesco
摘要: A motor-driven system for steering a vehicle is characterized in that the steering control device 1 (e.g. steering-wheel) and the steering device (3) (e.g. steering-box) are connected through a motorized device (2) suitable to transmit to the steering device (3) a movement having an amplitude different from the movement given to the control device (1) by the pilot, said change of amplitude being controlled by a control unit according to various parameters. The pilot can thus steer with an effort comparable to the effort he would have made in the absence of the motorized device (2), but with a lower amplitude of the movement of the control device (1). This allows the use of control devices charaterized by very small global movements, such as for example devices in the form of a cloche, a handlebar or a joystick, yet retaining a precision in the steering control comparable with the precision of conventional highly geared-down steering devices. The invention is particularly useful in all those steering manoeuvres which require large movements of the control device (1) (e.g. parking), and for allowing the steering with conventional steering-wheels to people with little functional capacity of the upper limbs, which may have sufficient strength in the hands and wrists to hold the steering-wheel but not enough strength in the shoulders to move the arms enough for rotating the steering-wheel beyond a small arc of rotation.
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