公开(公告)号：EP2115541A1

公开(公告)日：2009-11-11

申请号：EP08705369.0

申请日：2008-01-28

申请人： Helge Nyberg Aktiebolag

发明人： NYBERG, Björn ,  WIBERG, Tom ,  MELLSTEDT, Andreas

IPC分类号： G05D1/02 ,  B62D1/28

CPC分类号： B62D1/283 ,  B60L11/1877 ,  Y02T10/7005 ,  Y02T10/705

摘要： The present invention is related to a driverless truck system comprising at least one traction vehicle (A) with a guiding system (6, 11) arranged to be able to follow a line- shaped marking (C) arranged on the ground, which traction vehicle (A) comprises a chassis (1), a propulsion system (2), a control unit (4), safety arrangements (5), a superstructure (7) and at least one common 12 or 24 volt battery (1OA, 10B) as energy source, said propulsion system (2) utilising two drive wheels (200, 201) arranged to be able to be driven by one electric motor each (204, 205), independently of each other, said guiding system (6, 11) comprises a sensor part (6) with multiple sensors (601 A- 601G) positioned in the lateral direction of the vehicle and arranged to be able to produce a signal image by aid of which the relative position of the vehicle in relation to the centre line (Cc) of said line-shaped marking (C) can be determined, the same number of signal transmitting units (602A-602G) preferably being used.