US 12,087,295 B2
Vehicle control system and vehicle control method
Ryuta Atsumi, Toyota (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Feb. 3, 2022, as Appl. No. 17/591,730.
Claims priority of application No. 2021-055248 (JP), filed on Mar. 29, 2021.
Prior Publication US 2022/0310090 A1, Sep. 29, 2022
Int. Cl. G10L 15/22 (2006.01); G10L 15/32 (2013.01)
CPC G10L 15/22 (2013.01) [G10L 15/32 (2013.01); G10L 2015/223 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A vehicle control system, comprising:
a portable terminal; and
a vehicle on-board device that carries out wireless communication with the portable terminal, wherein:
the vehicle on-board device comprises a first processor configured to include:
a first voice recognition unit configured to recognize a voice, and
a first control unit configured to execute control of a vehicle according to the voice recognized at the first voice recognition unit; and
the portable terminal comprises a second processor configured to include:
a second voice recognition unit configured to recognize a voice,
a specification unit configured to specify control of the vehicle according to the voice recognized at the second voice recognition unit,
an instruction unit configured to instruct the first control unit to execute the specified control of the vehicle, and
a second control unit configured to
control so as to, in a case in which the control of the vehicle according to the voice recognized at the second voice recognition unit cannot be specified at the specification unit and recognition of the voice by the first voice recognition unit is not operating, perform notification, by the portable terminal, indicating that the control of the vehicle cannot be specified by the specification unit, and
control so as not to, in a case in which the control of the vehicle according to the voice recognized at the second voice recognition unit cannot be specified at the specification unit and recognition of the voice by the first voice recognition unit is operating, perform notification, by the portable terminal, indicating that the control of the vehicle cannot be specified by the specification unit.