Title:
CONTACTLESS SWITCH DEVICE, CONTACTLESS SWITCH SYSTEM, CONTACTLESS SWITCH PROGRAM, AND CONTACTLESS SWITCH METHOD
Document Type and Number:
Japanese Patent JP2022074367
Kind Code:
A
Abstract:
To identify a hand in the proximity of a radar sensor and an object distant from the radar sensor, when executing on-and-off controls on a switch-controlled object, by detecting the hand in the proximity of the radar sensor.SOLUTION: A contactless switch device 2 includes: a reflected signal acquisition section 21 that acquires a reflected signal of a Doppler radar or a distance measurement radar; an approach and separation detection section 22 that detects the approach and the separation of a target on the basis of the reflected signal; a target identification section 23 that identifies the target as a hand waving left and right, up and down, or back and forth, or a thing other than the hand on the basis of a repeated pattern of the approach and the separation of the target; and a switch control section 24 that executes on-and-off controls on a switch-controlled object 3 on the basis of whether the target is the hand waving right and left, up and down, or back and forth, or the thing other than the hand.SELECTED DRAWING: Figure 1
Inventors:
OIKAWA KAZUO
SASAKI SATOSHI
SASAKI SATOSHI
Application Number:
JP2020184338A
Publication Date:
May 18, 2022
Filing Date:
November 04, 2020
Export Citation:
Assignee:
NISSHINBO MICRO DEVICES INC
International Classes:
G01S13/50; G01S13/88; G01V3/12
Attorney, Agent or Firm:
Kenji Okada
Masaaki Hata
Mari Tanaka
Katsuhiro Imashita
Masaaki Hata
Mari Tanaka
Katsuhiro Imashita