IP Library › Granted Patent US 12,223,227
Granted Patent B2
US 12,223,227 · App. 17/989,923 · Granted Feb 11, 2025

Voice guidance method

Inventors: Taizo Masuda (Yokohama, JP); Ryota Tomizawa (Mishima, JP); Sei Miyazaki (Susono, JP); Yuki Nishikawa (Susono, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
G06F3/167G08B3/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,223,227
App. No.
17/989,923
Granted
Feb 11, 2025
Kind
B2
Abstract

A voice guidance method includes: a determination step of determining whether or not a visually impaired person is included in passengers in a vehicle as a public transport; and a guidance step of, in a case where the visually impaired person is determined to be included in the passengers, providing voice guidance to inform the visually impaired person of a state around the vehicle when the visually impaired person gets off the vehicle.

Claims (7)

1. A voice guidance method comprising:

receiving reservation information indicating whether a visually impaired person will board a vehicle as public transport and indicating where the visually impaired person will get off of the vehicle;

determining whether or not a visually impaired person is included in passengers in the vehicle based on the reservation information;

upon determination that the visually impaired person is included in the passengers of the vehicle, when the vehicle arrives at the location where the visually impaired person will get off of the vehicle, determine whether a movable object is coming towards the vehicle that may collide with the visually impaired person getting off of the vehicle based on sensor data; and

upon determination that the movable object that may collide with the visually impaired person getting off of the vehicle is coming towards the vehicle, output a warning voice to call attention to the movable object.

2. The voice guidance method according to claim 1 , wherein the sensor data includes at least one of a degree of crowdedness on a sidewalk, information on a movable body coming close to the vehicle, and weather information.

3. The voice guidance method according to claim 1 , wherein, upon determination that the visually impaired person is not included in the passengers of the vehicle, the warning voice is not output.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2022
From: MASUDA, TAIZO; TOMIZAWA, RYOTA; MIYAZAKI, SEI; NISHIKAWA, YUKI
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 061829/0187 →
Priority Claims (1)
JP 2022-019479 · Feb 10, 2022 · national
Continuity (1)
Related Publication 20230251824A1 · Aug 10, 2023
References Cited (7)
US 20190128694A1 · Matsushita et al. · 2019 [cited by applicant]
US 20230067615A1 · Bond · 2023 [cited by examiner]
CN 214492712U · 2021 [cited by applicant]
JP 2005345293A · 2005 [cited by applicant]
JP 2012014730A · 2012 [cited by examiner]
JP 2018119837A · 2018 [cited by applicant]
JP 2019078692A · 2019 [cited by applicant]