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Title:
AUTOMATIC DOOR DEVICE, AUTOMATIC DOOR SENSOR, FLOW LINE DETERMINATION METHOD, AND FLOW LINE DETERMINATION PROGRAM
Document Type and Number:
Japanese Patent JP2023058419
Kind Code:
A
Abstract:
To provide an art of an automatic door device that can grasp a traffic situation around an automatic door.SOLUTION: An automatic door device 100 comprises: a start-up sensor 4 that has a detection area made of a plurality of detection areas, and detects a detection object serving as persons or objects around an opening part; and identification unit 5 that identifies a first detection area detecting the detection object firstly when the start-up sensor 4 changes from a non-detection state to a detection state, and a final detection area detecting the detection object finally when changing from the detection state to the non-detection state; and a flow line determination unit 7 that determines a flow line of the detection object on the basis of the first detection area and the final detection area identified by the identification unit 5.SELECTED DRAWING: Figure 2

Inventors:
NAKAGAWA TSUBASA
SEISEI YOSHIARI
HORIMOTO MASANARI
Application Number:
JP2022075035A
Publication Date:
April 25, 2023
Filing Date:
April 28, 2022
Export Citation:
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Assignee:
NABTESCO CORP
International Classes:
G01V8/20; E05F15/74; G06M7/00
Attorney, Agent or Firm:
Morishita Kenki