Title:
WORK VEHICLE AND PRINTING METHOD USING WORK VEHICLE
Document Type and Number:
Japanese Patent JP2022136892
Kind Code:
A
Abstract:
To enable prescribed printing to be performed without contact with an uneven part of a floor surface by a printing unit by eliminating restrictions on the uneven part that a work vehicle can get over.SOLUTION: A work vehicle compares a printing-time acquired image acquired by a camera when a laser beam is emitted from a laser light source to a floor surface having an uneven part with a previously-acquired image acquired by the camera when the laser beam is emitted from the laser light source to a plane part of the floor surface previously, measures the height and position of the uneven part of the floor surface, moves a printing unit in the horizontal direction and vertical direction by a movable device in accordance with the measured height and position of the uneven part of the floor surface, and prints the printing data on the floor surface by the printing unit.SELECTED DRAWING: Figure 1
Inventors:
TOMORI NAOYA
Application Number:
JP2021036715A
Publication Date:
September 21, 2022
Filing Date:
March 08, 2021
Export Citation:
Assignee:
HITACHI CHANNEL SOLUTIONS CORP
International Classes:
B05C11/10; B05C11/00; B05D1/26; B05D3/00; B05D3/06; B05D7/14; B41J3/407; E04F21/00; E04G21/18; G01B11/16; G01C15/02
Attorney, Agent or Firm:
Seiryo Patent Attorneys Corporation
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