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Title:
SIGNAL PROCESSING DEVICE, CUTTING DEVICE, AND SIGNAL PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2022026978
Kind Code:
A
Abstract:
To provide a signal processing device, a cutting device, and a signal processing method that determine whether or not there is an object on a road surface, and determine to stop cutting the road surface depending on the presence or absence of the object.SOLUTION: In order to solve the above problem, a signal processing device of an embodiment includes: a transmission unit that transmits an electromagnetic wave signal toward a road surface; a reception unit that receives a reception signal based on a reflected wave corresponding to the electromagnetic wave signal; and a processing unit that determines whether or not there is an object on the road surface based on the reception signal and determines whether or not to stop cutting the road surface depending on the presence or absence of the object.SELECTED DRAWING: Figure 1

Inventors:
MORI HIROKI
YODA DAIKI
Application Number:
JP2020130713A
Publication Date:
February 10, 2022
Filing Date:
July 31, 2020
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G01N22/00; E01C23/00; E01C23/12; G01S7/41
Domestic Patent References:
JPH0959918A1997-03-04
JPH10504079A1998-04-14
JPH04313091A1992-11-05
JPH06230142A1994-08-19
JPH06281725A1994-10-07
JPH04276582A1992-10-01
JP2008064743A2008-03-21
JP2020106491A2020-07-09
JP2019164060A2019-09-26
JP2018081007A2018-05-24
JP2016139950A2016-08-04
JPH03233008A1991-10-17
JPH03231183A1991-10-15
JPH046399A1992-01-10
JPH03241105A1991-10-28
Attorney, Agent or Firm:
Takumi Hara
Kazuo Haraguchi
Toru Konno
Tezuka History Exhibition