Input system disposed in steering wheel and vehicle including the same

• US 10,029,723 B2
• Filed: 06/02/2015
• Issued: 07/24/2018
• Est. Priority Date: 06/03/2014
• Status: Active Grant

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Kim, Hyongguk, Ma, Yongbeom, Lee, Jaekul, Chang, Mihwa, Seo, Moonkil
• Primary Examiner(s): Chowdhury, Afroza
• Application Number:
  US14/728,013
• Publication Number:
  US 20150344059A1
• Time in Patent Office: 1,148 Days
• CPC Class Codes: B60K 2360/113 Scrolling through menu items
• CPC Class Codes: B60K 2360/115 Selection of menu items
• CPC Class Codes: B60K 2360/122 Instrument input devices with reconfigurable control functions, e.g. reconfigurable menus
• CPC Class Codes: B60K 2360/128 Axially displaceable input devices for instruments
• CPC Class Codes: B60K 2360/131 Pivotable input devices for instruments
• CPC Class Codes: B60K 2360/143 Touch sensitive instrument input devices
• CPC Class Codes: B60K 2360/1446 Touch switches
• CPC Class Codes: B60K 2360/184 Displaying the same information on different displays
• CPC Class Codes: B60K 2360/186 Displaying information according to relevancy
• CPC Class Codes: B60K 2360/782 on the steering wheel
• CPC Class Codes: B60K 35/00 Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
• CPC Class Codes: B60K 35/10 Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
• CPC Class Codes: B60K 35/212 displaying on manual operation elements, e.g. on a knob
• CPC Class Codes: B60K 35/25 using haptic output
• CPC Class Codes: B60K 35/29 Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions
• CPC Class Codes: B60K 35/60 Instruments characterised by their location or relative disposition in or on vehicles arrangements of lighting devices on dashboards B60Q3/10
• CPC Class Codes: B60Q 1/0082 mounted on the steering wheel
• CPC Class Codes: B60Q 1/1484 mounted on the steering wheel
• CPC Class Codes: B62D 1/046 Adaptations on rotatable parts of the steering wheel for accommodation of switches
• CPC Class Codes: G05G 9/047 the controlling member being movable by hand about orthogonal axes, e.g. joysticks for switches H01H25/04
• CPC Class Codes: G06F 3/016 : Input arrangements with force or tactile feedback as computer generated output to the user
• CPC Class Codes: G06F 3/0219 : Special purpose keyboards
• CPC Class Codes: G06F 3/0338 : with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
• CPC Class Codes: G06F 3/041 : Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• CPC Class Codes: H01H 2009/066 : having switches mounted on a control handle, e.g. gear shift lever
• CPC Class Codes: H01H 25/041 : having a generally flat operating member depressible at different locations to operate different controls
• CPC Class Codes: Y10T 74/20834 : Hand wheels

Abstract

An input system for a vehicle having a steering wheel includes an input unit with a plurality of buttons that are disposed in the steering wheel of the vehicle, and a processor configured to detect an event and to assign a function to at least one of the buttons that corresponds to the detected event. At least one of the plurality of buttons includes a display portion configured to display an image corresponding to the assigned function, and an operation portion disposed under the display portion, the operation portion including one or more protruding members that are activatable. The one or more protruding members are configured, based on the image displayed on the display portion being divided into a plurality of areas, to be activated so as to correspondingly constrain a movement of the display portion relative to the operation portion.

Claims

1. An input system for a vehicle having a steering wheel, the input system comprising:

an input unit comprising a plurality of buttons that are disposed in the steering wheel of the vehicle; and

a processor configured to detect an event and to assign a function to at least one of the buttons that corresponds to the detected event,

wherein at least one of the plurality of buttons comprises;

a display portion configured to display an image corresponding to the assigned function, and

an operation portion disposed under the display portion, the operation portion including a plurality of protruding members that are activatable,

wherein at least one of the plurality of protruding members is configured, based on the image displayed on the display portion being divided into a plurality of areas that each display an item image corresponding to the assigned function, to be protruded upward relative to the other of the plurality of protruding members to thereby provide a tactile distinction between the plurality of areas,

wherein the plurality of protruding members comprises a plurality of bars that extend in eight different directions corresponding to up, down, left, right, and four diagonal directions of the operation portion,

wherein the plurality of bars is configured not to protrude from a surface of the operation portion based on the image displayed on the display portion corresponding to a single image that is not divided into the plurality of areas,

wherein bars extending in the left and right directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the up and down directions,

wherein bars extending in the up and down directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the left and right directions, and

wherein bars extending in the four diagonal directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality areas in up, down, left, and right directions.

2. The input system according to claim 1, wherein the protruding members are bar-shaped and oriented in at least two directions.

3. The input system according to claim 2, wherein the display portion is configured to pivot, based upon the protruding member being protruded, about a portion of the protruded protruding member.

4. The input system according to claim 1, wherein the operation portion is configured to sense touch input of a user in areas other than the portions that include the one or more protruding members.

5. The input system according to claim 2, wherein the operation portion further includes an actuator that is configured to actuate the at least one of the protruding members to the protruded position.

6. The input system according to claim 1, further comprising a display configured to display an image related to the function that is assigned to the button.

7. The input system according to claim 6, wherein, when the image displayed on the display portion is divided into the plurality of areas and touch input of a user is made in one of the areas, the processor controls the display to highlight the area corresponding to the touch input.

8. The input system according to claim 1, wherein the processor is configured, based on the image displayed on the display portion being divided into a plurality of areas, to correspondingly vary areas of the operation portion that can sense touch input of a user.

9. The input system according to claim 6, wherein the plurality of buttons includes a first button and a second button, and wherein the processor is configured to control to be performed:

the display portion of the first button to display a menu button;

the display portion of the first button to display images according to selection input of the menu button;

the display to display a menu screen;

a second button to display an image corresponding to a predetermined item of the menu screen if the up and down buttons displayed on the first button are operated; and

an operation corresponding to an item selected via selection input of the second button.

10. The input system according to claim 6, wherein the plurality of buttons includes a first button that is configured to display a first four-direction button image in the display portion, and wherein the processor is configured to determine whether a finger of a user touches the first button, the display being configured to, based on the processor determining that the finger touched the first button, display an image corresponding to the first four-direction button.

11. The input system according to claim 10, wherein the plurality of buttons includes a second button that is configured to display a second four-direction button image in the display portion, and wherein the processor is configured to determine whether the finger of the user touches the second button, the display being configured to, based on the processor determining that the finger touched the second button, display an image corresponding to the second four-direction button.

12. The input system according to claim 1, further comprising an interface configured to exchange data with a navigation device inside the vehicle, wherein the processor is configured, based on a selective item being displayed on the navigation device, to receive information related to the selective item via the interface and to control at least one of the plurality of buttons to display an image for selecting the selective item.

13. The input system according to claim 1, wherein at least one of the protruding members are configured to remain fixed in a protruded state, based upon being activated, to correspondingly constrain the movement of the display portion relative to the operation portion.

14. The input system according to claim 13, wherein the display portion is configured to pivot, based upon the protruding member being in the protruded state, about a portion of the protruded protruding member.

15. A vehicle comprising:

wheels;

a steering wheel configured to control a direction of the vehicle; and

an input system for a vehicle having a steering wheel, the input system comprising;

an input unit comprising a plurality of buttons that are disposed in the steering wheel of the vehicle, and

a processor configured to detect an event and to assign a function to at least one of the buttons that corresponds to the detected event,

wherein at least one of the plurality of buttons comprises;

a display portion configured to display an image corresponding to the function, and

an operation portion disposed under the display portion, the operation portion including a plurality of protruding members that are activatable,

wherein at least one of the plurality of protruding members is configured, based on the image displayed on the display portion being divided into a plurality of areas that each display an item image corresponding to the assigned function, to be protruded upward relative to the other of the plurality of protruding members to thereby provide a tactile distinction between the plurality of areas,

wherein the plurality of protruding members include a plurality of bars that extend in eight different directions corresponding to up, down, left, right, and four diagonal directions of the operation portion,

wherein the plurality of bars is configured not to protrude from a surface of the operation portion based on the image displayed on the display portion corresponding to a single image that is not divided into the plurality of areas,

wherein bars extending in the left and right directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the up and down directions,

wherein bars extending in the up and down directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the left and right directions, and

wherein bars extending in the four diagonal directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality areas in up, down, left, and right directions.

16. The vehicle according to claim 15, wherein the protruding members are bar-shaped and oriented in at least two directions.

17. The vehicle according to claim 15, further comprising a display configured to display an image related to the function that is assigned to the button.

18. The vehicle according to claim 15, further comprising an interface configured to exchange data with a navigation device inside the vehicle, wherein the processor is configured, based on a selective item being displayed on the navigation device, to receive information related to the selective item via the interface and to control at least one of the plurality of buttons to display an image for selecting the selective item.

19. A button comprising:

a display portion configured to display an image corresponding to a function that is assigned to the button; and

an operation portion disposed under the display portion, the operation portion including a plurality of protruding members that are activatable,

wherein at least one of the plurality of protruding members is configured, based on the image displayed on the display portion being divided into a plurality of areas that each display an item image corresponding to the assigned function, to be protruded upward relative to the other of the plurality of protruding members to thereby provide a tactile distinction between the plurality of areas,

wherein the plurality of protruding members include a plurality of bars that extend in eight different directions corresponding to up, down, left, right, and four diagonal directions of the operation portion,

wherein the plurality of bars is configured not to protrude from a surface of the operation portion based on the image displayed on the display portion corresponding to a single image that is not divided into the plurality of areas,

wherein bars extending in the left and right directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the up and down directions,

wherein bars extending in the up and down directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality of areas in the left and right directions, and

wherein bars extending in the four diagonal directions from among the plurality of bars are configured to protrude from the surface of the operation portion based on the image displayed on the display portion being divided into the plurality areas in up, down, left, and right directions.

20. The button according to claim 19, wherein the protruding members are bar-shaped and oriented in at least two directions, and wherein the display portion is configured to pivot, based upon the protruding member being protruded, about a portion of the protruded protruding member.