Title:
PASSENGER MONITORING SYSTEM AND PASSENGER MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/105618
Kind Code:
A1
Abstract:
A passenger monitoring system according to one embodiment of the present invention comprises: a distance measurement sensor that is provided in a vehicle and can output distance information corresponding to the distance to a passenger in the vehicle; and a control unit that estimates the state of congestion for the vehicle on the basis of the distance information.
Inventors:
UCHIMURA JUN (JP)
TAKAHASHI HIROSHI (JP)
TAKAHASHI HIROSHI (JP)
Application Number:
PCT/JP2019/045219
Publication Date:
May 28, 2020
Filing Date:
November 19, 2019
Export Citation:
Assignee:
NEC CORP (JP)
NEC PLATFORMS LTD (JP)
NEC PLATFORMS LTD (JP)
International Classes:
B61L25/02; G01S7/481; G01S17/88
Foreign References:
JPH11291909A | 1999-10-26 | |||
JP2017144989A | 2017-08-24 | |||
JP2016062414A | 2016-04-25 | |||
JP2008174106A | 2008-07-31 | |||
JP2007102341A | 2007-04-19 | |||
JP2013025523A | 2013-02-04 | |||
JP2016063455A | 2016-04-25 | |||
JP2006151533A | 2006-06-15 | |||
JP2010132444A | 2010-06-17 | |||
JP2012056535A | 2012-03-22 |
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
Download PDF:
Previous Patent: PRESSURE SENSOR
Next Patent: MAINTENANCE WORK INSTRUCTION SYSTEM, MAINTENANCE WORK INSTRUCTION METHOD, AND PROGRAM
Next Patent: MAINTENANCE WORK INSTRUCTION SYSTEM, MAINTENANCE WORK INSTRUCTION METHOD, AND PROGRAM