公开(公告)号：EP4293314A1

公开(公告)日：2023-12-20

申请号：EP22774002.4

申请日：2022-03-01

申请人： Autel Intelligent Technology Corp., Ltd.

发明人： LUO, Wenhui ,  DAI, Yanmin

IPC分类号： G01B5/255 ,  G01B5/00

摘要： Embodiments of the present invention relate to the technical field of vehicle detection devices, and disclosed are an alignment target and a four-wheel alignment system. The alignment target comprises: a target plate, the target plate being provided with a position indication pattern, and the position indication pattern being used for indicating position information of the alignment target; a flexible protective member, the flexible protective member being arranged around the periphery of the target plate; and a housing, the housing comprising a main body portion and a frame arranged around the periphery of the main body portion, the frame enclosing an accommodating space, the target plate and the flexible protective member being disposed in the accommodating space, the flexible protective member being located between the target plate and the housing, and the flexible protective member being used for buffering an interaction force between the housing and target plate. In this way, according to the embodiments of the present invention, the problem of deformation or even breakage of the target due to vibration, collision or falling is avoided, and the service life of a product is prolonged.