×

CONTROL SYSTEM, IN-VEHICLE DEVICE AND ELECTRONIC KEY

  • US 20180350176A1
  • Filed: 05/29/2018
  • Published: 12/06/2018
  • Est. Priority Date: 06/05/2017
  • Status: Active Grant
First Claim
Patent Images

1. A control system comprising:

  • an in-vehicle device mounted in a vehicle; and

    at least one electronic key, whereinthe in-vehicle device includesa transmission device configured to transmit a first signal and a second signal to the electronic key,a first operation detection device configured to detect an operation of locking a door of the vehicle, anda first control device programmed todetermine whether or not the electronic key is a control target electronic key determined in advance, the electronic key used to perform a locking operation detected by the first operation detection device, andtransmit the second signal from the transmission device toward the electronic key determined as the control target electronic key, when it is determined that the electronic key used to perform the locking operation is the control target electronic key, andthe electronic key includesa reception device configured to receive the first signal and the second signal from the in-vehicle device, anda second control device programmed to set a first mode until the reception device receives the second signal, and set a second mode when the reception device receives the second signal, the first mode being operating state for carrying out a process of receiving the first signal, the second mode being operating state for refraining from carrying out the process of receiving the first signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×