IP Library Granted Patent US 9,604,573
Granted Patent B2
US 9,604,573 · App. 14/899,752 · Granted Mar 28, 2017

Transmissive information display apparatus for obstacle detection outside a vehicle

Inventors: Hirokazu Shimizu (Tokyo, JP); Tsutomu Matsubara (Tokyo, JP); Taro Kumagai (Tokyo, JP)
Assignee: Mitsubishi Electric Corporation
B60R1/00B60K37/02B60Q9/008B60R11/02G08G1/166G08G1/167B60Q3/044B60R2300/202
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Quick Facts
Patent No.
US 9,604,573
App. No.
14/899,752
Granted
Mar 28, 2017
Kind
B2
Abstract

An information display apparatus includes: an around-the-vehicle sensor 3 that detects an obstacle around a vehicle; a transmissive display apparatus 4 which has a plurality of LEDs 42 disposed inside a vehicle interior structural member, and performs a display by lights of LEDs 42 transmitted through a surface of the structural member and irradiated outside; and a controller 2 that determines a driver's driving operation based on vehicle information about a driving operation, and allows the transmissive display apparatus 4 provided at the structural member present in a direction of a blind spot area in which the obstacle is detected by the around-the-vehicle sensor 3 , among the blind spot areas formed by the vehicle interior structural members obstructing the visual field of a driver looking outside the vehicle in the driving operation, to display information on the obstacle.

Claims (24)

1. An information display apparatus comprising:

an outside-of-vehicle detector that detects an obstacle around a vehicle;

a transmissive display which has a plurality of light-emitting elements disposed inside a vehicle interior structural member, and performs a display by lights of the light-emitting elements transmitted through a surface of the structural member and irradiated outside; and

a controller that determines a driver's driving operation based on vehicle information about a driving operation, and allows the transmissive display with two or more light-emitting elements, which are positioned in such a manner as to obstruct the obstacle, out of the plurality of light-emitting elements disposed in an interior of the structural member present in a direction in which the obstacle is detected by the outside-of-vehicle detector, among the vehicle interior structural members that form blind spot areas by obstructing a visual field of a driver looking outside the vehicle in the driving operation, to display information on the obstacle.

2. The information display apparatus according to claim 1 , wherein the controller allows the transmissive display to perform a simple display representing presence of the obstacle detected by the outside-of-vehicle detector.

3. The information display apparatus according to claim 2 , wherein the simple display is any one of a symbol, a simple image, and letters indicating the presence of the obstacle.

4. The information display apparatus according to claim 2 , wherein the controller changes a display mode of the simple display, according to a type of the obstacle and a distance thereof to the vehicle determined based on the information on the obstacle detected by the outside-of-vehicle detector.

5. The information display apparatus according to claim 1 , wherein the transmissive display is provided at at least one of a pillar, a door, and a seat of the vehicle.

6. The information display apparatus according to claim 1 , wherein the controller further allows the transmissive display at the structural member present around a driver's seat, to display the information on the obstacle detected by the outside-of-vehicle detector.

7. The information display apparatus according to claim 1 , wherein the controller allows the transmissive display provided at a steering wheel to display a direction of rotation of the steering wheel determined based on the vehicle information.

8. The information display apparatus according to claim 1 , comprising an external input detector that accepts an external input, wherein the controller performs a simple display for an operation and/or setting of an external device on the transmissive display; and

determines a content of the external input accepted by the external input detector, based on the simple display for the operation and/or setting of the external device on the transmissive display, and allows the external device to perform a process according to the content.

9. The information display apparatus according to claim 1 , comprising an external input detector that accepts an external input, wherein the controller determines a content of the external input accepted by the external input detector, based on a display of the obstacle on the transmissive display, and when a content of the external input is a check for the obstacle, the controller makes the display of the obstacle on the transmissive display disappear.

10. The information display apparatus according to claim 1 , comprising a behavior detector that detects driver's behavior, wherein the controller determines the driver's behavior accepted by the behavior detector, based on a display of the obstacle on the transmissive display, and when the behavior is behavior of checking for the obstacle, the controller makes the display of the obstacle on the transmissive display disappear.

11. The information display apparatus according to claim 1 , wherein the transmissive display has a bamboo-blind-like structure where the plurality of light-emitting elements are connected via a control line.

12. The information display apparatus according to claim 11 , wherein the transmissive display is provided at a seat inside the vehicle, and

the bamboo-blind-like structure is disposed inside a backrest portion of the seat.

13. An information display apparatus comprising:

an outside-of-vehicle detector that detects an obstacle around a vehicle;

a transmissive display which has a plurality of light-emitting elements disposed inside a vehicle interior structural member, and performs a display by lights of the light-emitting elements transmitted through a surface of the structural member and irradiated outside;

a processor to execute a program; and

a memory to store the program which, when executed by the processor, result in performance of steps comprising,

determining a driver's driving operation based on vehicle information about a driving operation,

allowing the transmissive display with two or more light-emitting elements, which are positioned in such a manner as to obstruct the obstacle, out of the plurality of light-emitting elements disposed in an interior of the structural member present in a direction in which the obstacle is detected by the outside-of-vehicle detector, among the vehicle interior structural members that form blind spot areas by obstructing a visual field of a driver looking outside the vehicle in the driving operation, to display information on the obstacle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2015
From: SHIMIZU, HIROKAZU; MATSUBARA, TSUTOMU; KUMAGAI, TARO
To: MITSUBISHI ELECTRIC CORPORATION
Reel/Frame 037354/0001 →
Continuity (1)
Related Publication 20160144785A1 · May 26, 2016