IP Library › Granted Patent US 9,545,880
Granted Patent B2
US 9,545,880 · App. 14/582,316 · Granted Jan 17, 2017

Information processing device, information processing method, and non-transitory computer-readable recording medium for showing an indication of an obstacle

Inventor: Yasuhiro Kajiwara (Kanagawa, JP)
Assignee: Ricoh Company, Ltd.
B60R1/00G01C21/3697G02B27/01G02B27/0101G06F3/00G06F3/013G06K9/00791G06K9/00805G08G1/166B60R2300/305B60R2300/308B60R2300/8093G02B2027/014G02B2027/0138
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,545,880
App. No.
14/582,316
Granted
Jan 17, 2017
Kind
B2
Abstract

An information processing device includes a first calculation part configured to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part, and a second calculation part configured to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle.

Claims (29)

1. An information processing device, comprising:

a first calculation part configured to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part;

a second calculation part configured to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle, and

a determination part configured to determine whether or not a position of the obstacle is present in an area of the transparent screen, an image of the obstacle being viewed at a position of the first icon on the transparent screen in a case where a position of the obstacle is not present in the transparent screen.

2. The information processing device as claimed in claim 1 , further comprising:

a third calculation part configured to calculate a position of a second icon on the transparent screen in a case where a position of the obstacle is present in an area of the transparent screen, the second icon emphasizing the obstacle, the second icon being viewed at a position of the obstacle.

3. The information processing device as claimed in claim 2 , wherein the third calculation part is configured to calculate a straight line passing through a position of the obstacle and a position of an eye ball of the driver and calculate a position of a point of intersection between a position of the straight line and the transparent screen as a position of the second icon on the transparent screen.

4. The information processing device as claimed in claim 1 , wherein the second calculation part is configured to calculate a straight line passing through a position of the obstacle and a position of an eye ball of the driver and calculate a position of a point of intersection between the straight line and the transparent screen as a position of an end point of the indication line on the transparent screen.

5. The information processing device as claimed in claim 1 , wherein the first icon or an image of the obstacle is viewed as being changed depending on a running speed of the vehicle.

6. An information processing device, comprising:

a first calculation part configured to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part;

a second calculation part configured to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle; and

a fourth calculation part configured to calculate a perimeter line of the two-dimensional coordinate plane, the perimeter line being viewed,

wherein the fourth calculation part is configured to change a perimeter line of the two-dimensional coordinate plane in a direction perpendicular to the transparent screen depending on a running speed of the vehicle.

7. An information processing device, comprising:

a first calculation part configured to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part; and

a second calculation part configured to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle,

wherein the first calculation part is configured to calculate a straight line passing through a position of the obstacle in the two-dimensional coordinate plane and a position of an eye ball of the driver and calculate a position of a point of intersection between a position of the straight line and the transparent screen as a position of the first icon on the transparent screen.

8. An information processing device, comprising:

a first calculation part configured to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part; and

a second calculation part configured to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle, wherein the second calculation part is configured to calculate a first straight line passing through a position of the obstacle and a position of an eye ball of the driver and calculate, as a position of an end point of the indication line on the transparent screen, a position where a straight line passing through a position of a point of intersection between the first straight line and a plane identical to the transparent screen and a position of a point of intersection between a second straight line passing through a position of the obstacle on the two-dimensional coordinate plane and a position of an eye ball of the driver and the transparent screen intersects with a perimeter of the transparent screen.

9. An information processing method, comprising:

a first calculation step to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part;

a second calculation step to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle, and

a determination step to determine whether or not a position of the obstacle is present in an area of the transparent screen, an image of the obstacle being viewed at a position of the first icon on the transparent screen in a case where a position of the obstacle is not present in the transparent screen.

10. A non-transitory computer-readable recording medium storing therein a program configured to cause a computer to execute:

a first calculation step to calculate a position of a first icon on a transparent screen, the transparent screen being viewed by a driver of a vehicle, the first icon indicating that an obstacle in a path of a vehicle is detected from an image captured by an imaging part provided in the vehicle, the first icon being viewed at a position of the obstacle on a two-dimensional coordinate plane arranged at a lower limit position of the transparent screen, the two-dimensional coordinate plane corresponding to an imaging area of the imaging part; and

a second calculation step to calculate a position of an end point of an indication line on the transparent screen, the indication line being viewed as extending from a position of the first icon on the transparent screen toward the obstacle, and

a determination step to determine whether or not a position of the obstacle is present in an area of the transparent screen, an image of the obstacle being viewed at a position of the first icon on the transparent screen in a case where a position of the obstacle is not present in the transparent screen.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 24, 2014
From: KAJIWARA, YASUHIRO
To: RICOH COMPANY, LTD.
Reel/Frame 034582/0957 →
Priority Claims (1)
JP 2014-006625 · Jan 17, 2014 · national
Continuity (1)
Related Publication 20150203036A1 · Jul 23, 2015