Title:
WARNING MAT DEVICE AND WARNING MAT DEVICE POWER SUPPLY METHOD
Document Type and Number:
Japanese Patent JP2017220125
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To allow a general pedestrian and a visually-handicapped person to pay attentions without forming protrusions on an upper face of a sheet body.SOLUTION: In this warning mat device 1 comprises: a sheet body 2 for regulating entrance having an expanded part 2a at a center, and an abutment part 2b at an entire peripheral edge abutting a floor 3, and formed into a shape having an inclined part 2c which gradually descends toward the abutment part 2b from the expanded part 2a; a non-contact power receiving part 4 arranged at a rear surface side of the sheet body 2; a non-contact power supply part 5 for supplying power to the non-contact power receiving part 4; and an alarm device 6 which is attached to a rear surface of the expanded part 2a of the sheet body 2, activated by power supplied to the non-contact power receiving part 4 from the non-contact power supply part 5, and issues an alarm when a pressing force is imparted to the sheet body 2. A dimension of thickness of the alarm device 6 is designed to be smaller than that of an interval between the rear surface of the expansion part 2a and the floor 3 which opposes the rear surface.SELECTED DRAWING: Figure 1
Inventors:
JIN KAZUHIRO
YAMAZAKI HIROSHI
YAMAZAKI HIROSHI
Application Number:
JP2016115679A
Publication Date:
December 14, 2017
Filing Date:
June 09, 2016
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD
International Classes:
G08B21/02; E01F9/506; E01F9/529; G08B13/10
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office