IP Library › Granted Patent US 10,540,829
Granted Patent B2
US 10,540,829 · App. 15/548,952 · Granted Jan 21, 2020

Vehicle control system

Inventor: Kenji Katou (Kariya, JP)
Assignee: DENSO CORPORATION
G07C5/008G06F3/0488G07C9/00309H04B5/0031
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Quick Facts
Patent No.
US 10,540,829
App. No.
15/548,952
Granted
Jan 21, 2020
Kind
B2
Abstract

A vehicle control system includes a vehicular device mounted to a vehicle and a mobile key carried by a user. The vehicular device includes: a vehicular device communication unit communicating with the mobile key, and an acquisition unit acquiring vehicle state information reflecting a state of the vehicle. The vehicular device communication unit transmits the vehicle state information to the mobile key. The mobile key includes: a mobile key communication unit communicating with an external device; an operation unit including operation buttons; and an information generation unit generating operation command information reflecting an operation command set for each of the operation buttons when the operation buttons are operated. The mobile key communication unit receives the vehicle state information. The mobile key further includes a setting unit setting the operation command for each of the operation buttons based on the vehicle state information.

Claims (92)

1. A vehicle control system, comprising:

a vehicular device mounted to a vehicle; and

a mobile key carried by a user, wherein

the vehicular device includes

a vehicular device communication unit, which communicates with the mobile key, and

an acquisition unit, which acquires vehicle state information reflecting a state of the vehicle;

the vehicular device communication unit transmits the vehicle state information to the mobile key;

the mobile key includes

a mobile key communication unit, which communicates with an external device,

an operation unit, which includes one or more operation buttons, and

an information generation unit, which generates operation command information reflecting an operation command set for each of the one or more operation buttons when the one or more operation buttons are operated;

the mobile key communication unit receives the vehicle state information; and

the mobile key further includes a setting unit, which changes a setting of the operation command in response to a change in the vehicle state information for each of the one or more operation buttons.

2. The vehicle control system according to claim 1 ,

wherein the setting unit sets the operation command executable in the state of the vehicle.

3. The vehicle control system according to claim 1 ,

wherein the mobile key further includes a display unit, which displays the operation command set for each of the one or more operation buttons.

4. The vehicle control system according to claim 1 , wherein:

the vehicle state information includes key information; and

the key information includes

an operation command settable for each of the one or more operation buttons, and

a numerical number of the one or more operation buttons; and

the setting unit in the mobile key sets the operation command for each of the one or more operation buttons based on the key information.

5. The vehicle control system according to claim 4 , further comprising:

a mobile terminal carried by the user,

wherein the mobile terminal includes:

a mobile terminal communication unit, which receives the key information from the mobile key; and

a mobile terminal display unit, which displays the key information.

6. The vehicle control system according to claim 5 , wherein:

the mobile terminal further includes a mobile terminal setting unit, which sets the operation command for each of the one or more operation buttons based on the key information;

the mobile terminal communication unit transmits button information reflecting a content, which is set by the mobile terminal communication unit, to the mobile key;

the mobile key communication unit in the mobile key receives the button information; and

the setting unit sets the operation command for each of the one or more operation buttons based on the button information.

7. A vehicle control system, comprising:

a vehicular device mounted to a vehicle; and

a mobile key carried by a user, wherein

the vehicular device includes

a vehicular device communication unit, which communicates with the mobile key, and

an acquisition unit, which acquires vehicle state information reflecting a state of the vehicle;

the vehicular device communication unit transmits the vehicle state information to the mobile key;

the mobile key includes

a mobile key communication unit, which communicates with an external device,

an operation unit, which includes one or more operation buttons, and

an information generation unit, which generates operation command information reflecting an operation command set for each of the one or more operation buttons when the one or more operation buttons are operated;

the mobile key communication unit receives the vehicle state information;

the mobile key further includes a setting unit, which sets the operation command for each of the one or more operation buttons based on the vehicle state information;

the vehicle state information includes key information; and

the key information includes

an operation command settable for each of the one or more operation buttons, and

a numerical number of the one or more operation buttons.

8. A vehicle control system, comprising:

a vehicular device for mounting in a vehicle, the vehicular device including

a body control module having

a microcomputer,

a local interconnect network (LIN) communication driver, and

a low frequency radio frequency integrated circuit (LFIC), and

a radio frequency transceiver including a radio frequency integrated circuit (RFIC); and

a mobile key for carrying by a user of the vehicle, the mobile key including

a microcomputer,

one or more operation buttons for inputting commands to the microcomputer of the mobile key,

a low frequency transceiver,

a near-field communication (NFC) transceiver, and

a radio frequency integrated circuit (RFIC), wherein

the LIN communication driver is configured to acquire vehicle state information that reflects a state of the vehicle, and wherein

the LFIC of the body control module is configured to communicate with the low frequency transceiver of the mobile key, to receive the vehicle state information from the LIN communication driver, and to transmit the vehicle state information to the low frequency transceiver of the mobile key, and wherein

the RFIC of the radio frequency transceiver of the vehicular device is configured to communicate with the RFIC of the mobile key, to receive the vehicle state information from the LIN communication driver, and to transmit the vehicle state information to the RFIC of the mobile key, and wherein

the low frequency transceiver of the mobile key is configured to communicate with the LFIC of the body control module and to receive the vehicle state information from the LFIC of the body control module, and wherein

the RFIC of the mobile key is configured to communicate with the RFIC of the vehicular device and to receive the vehicle state information from the RFIC of the vehicular device, and wherein

the microcomputer of the mobile key is configured

to generate operation command information reflecting an operation command set for each of the one or more operation buttons in response to the one or more operation buttons being operated, and

to change a setting of the operation command for each of the one or more operation buttons in response to a change in the vehicle state information.

9. The vehicle control system according to claim 8 , wherein

the microcomputer of the mobile key is further configured to set the operation command executable in the state of the vehicle.

10. The vehicle control system according to claim 8 , wherein

the mobile key further includes a display unit that displays the operation command set for each of the one or more operation buttons.

11. The vehicle control system according to claim 8 , wherein

the vehicle state information includes key information that includes

an operation command settable for each of the one or more operation buttons, and

a numerical number of the one or more operation buttons, and wherein

the microcomputer of the mobile key is further configured to set the operation command for each of the one or more operation buttons based on the key information.

12. The vehicle control system according to claim 11 , further comprising:

a mobile terminal for carrying by the user, the mobile terminal including

near field communication (NFC) transceiver, and

a mobile terminal display unit, wherein

the NFC transceiver of the mobile key is further configured to output the key information, and wherein

the NFC transceiver of the mobile terminal is configured to receive the key information from the NFC transceiver of the mobile key, and wherein

the mobile terminal display unit is configured to display the key information.

13. The vehicle control system according to claim 12 , wherein

the mobile terminal further includes a microcomputer configured to set the operation command for each of the one or more operation buttons based on the key information, and wherein

the NFC transceiver of the mobile terminal is further configured to transmit button information that reflects the operation command for each of the one or more operation buttons set by the microcomputer of the mobile terminal to the mobile key, and wherein

the NFC transceiver of the mobile key is further configured to receive the button information from the NFC transceiver of the mobile terminal, and wherein

the microcomputer of the mobile key is further configured to set the operation command for each of the one or more operation buttons based on the button information.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2017
From: KATOU, KENJI
To: DENSO CORPORATION
Reel/Frame 043202/0277 →
Priority Claims (1)
JP 2015-031210 · Feb 20, 2015 · national
Continuity (1)
Related Publication 20180096540A1 · Apr 5, 2018