Title:
COMMUNICATION SYSTEM FOR VEHICLE AND ON-VEHICLE MACHINE
Document Type and Number:
Japanese Patent JP2018012933
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a communication system for vehicle capable of specifying the location and moving direction of a portable machine in the periphery of a vehicle thoroughly, and capable of controlling the operation of electrical equipment provided in the vehicle, based on the specified location and moving direction of the portable machine.SOLUTION: A communication system for vehicle includes: an on-vehicle machine 1 for transmitting a signal for location detection from a plurality of antennas provided in a vehicle; and a portable machine 2 for receiving the signal for location detection transmitted from the on-vehicle machine 1, and for transmitting a response signal including receiving signal intensity of the received signal for location detection. The plurality of antennas are provided at a plurality of front, rear, left and right tire 4 positions in which the tires 4 of the vehicle C are provided. The on-vehicle machine 1 receives the response signal transmitted from the portable machine 2, specifies the location and the moving direction of the portable machine 2 based on the received response signal, and according to the specified location and moving direction of the portable machine 2, controls the operation of electrical equipment provided in the vehicle.SELECTED DRAWING: Figure 1
Inventors:
USAMI AKINORI
Application Number:
JP2016141719A
Publication Date:
January 25, 2018
Filing Date:
July 19, 2016
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
E05B49/00; B60R25/01; B60R25/24; H04Q9/00
Attorney, Agent or Firm:
Hideno Kono
Nobuo Kono
Nobuo Kono