公开(公告)号：US20200024813A1

公开(公告)日：2020-01-23

申请号：US16495779

申请日：2018-03-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. HEDBLOM ,  Susannah C. CLEAR

IPC: E01F9/524 ,  E01F9/512 ,  E01F9/518 ,  G01N21/84 ,  G01S17/88 ,  G01N21/47

Abstract: White pavement marking (100) being readily apparent to both the human driver and sensors on a vehicle in both the daytime and night time. The pavement marking comprises a nonporous binder layer (110) comprising a titanium dioxide-coated synthetic mica pearlescent pigment and retroreflective elements (120) distributed on at least a portion of the nonporous binder layer.

公开(公告)号：US20200011018A1

公开(公告)日：2020-01-09

申请号：US16493660

申请日：2018-03-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Susannah C. CLEAR ,  Thomas P. HEDBLOM

IPC: E01F9/582 ,  E01F9/576 ,  G06K9/00 ,  G06K9/46

Abstract: The disclosed pavement marking system provides information about the arrangement of the pavement marking to a sensor on a vehicle for to identify a particular lane on a roadway. The pavement marking system comprises a sensor placed on a vehicle and at least a first pavement marking and a second pavement marking, wherein each of the first pavement marking a second pavement marking comprising different properties.