Title:
INFRASTRUCTURE RADIO WAVE SENSOR
Document Type and Number:
WIPO Patent Application WO/2023/210105
Kind Code:
A1
Abstract:
This infrastructure radio wave sensor comprises: a transmitting unit that transmits radio waves to a detection area that includes a crosswalk; a receiving unit that receives reflected waves formed by the radio waves reflected by an object; and an output unit that outputs a message created on the basis of the reception result of the reflected waves from the receiving unit. The message includes at least one among a vehicle presence state that indicates the presence of a vehicle that has stopped at a stop line provided in a road that intersects the crosswalk, a vehicle number that indicates the number of vehicles traveling on the road, and an event occurrence state that indicates that an accident event has occurred with a pedestrian at the crosswalk.
Inventors:
HIGASHI ATSUSHI (JP)
Application Number:
PCT/JP2023/004487
Publication Date:
November 02, 2023
Filing Date:
February 10, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G08G1/01; G01S13/04; G01S13/931
Foreign References:
| JP2021179803A | 2021-11-18 | |||
| JP2019012999A | 2019-01-24 | |||
| CN113311428A | 2021-08-27 | |||
| JP2020009107A | 2020-01-16 | |||
| JP2019207655A | 2019-12-05 | |||
| JP2005149231A | 2005-06-09 | |||
| KR20140078094A | 2014-06-25 | |||
| JP2017090078A | 2017-05-25 | |||
| JP2013167554A | 2013-08-29 | |||
| JP2002162468A | 2002-06-07 | |||
| JP2020071829A | 2020-05-07 |
Attorney, Agent or Firm:
MORITA Takeshi et al. (JP)
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