IP Library Granted Patent US 11,077,787
Granted Patent B2
US 11,077,787 · App. 16/643,762 · Granted Aug 3, 2021

Control device for vehicle headlamps

Inventors: Mitsuhiro Uchida (Osaka, JP); Yasushi Kita (Tokyo, JP); Takako Kimura (Tokyo, JP); Takeshi Waragaya (Tokyo, JP); Wataru Nakashima (Tokyo, JP)
Assignee: STANLEY ELECTRIC CO., LTD.
B60Q1/24H05B47/115B60Q1/04
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Quick Facts
Patent No.
US 11,077,787
App. No.
16/643,762
Granted
Aug 3, 2021
Kind
B2
Abstract

A control device for vehicle headlamps configured to control illumination with light using headlamps of a vehicle, the control device for vehicle headlamps includes a determination part configured to determine whether the vehicle will collide with an object detected by an object detection part configured to detect an object, and an illumination controller configured to illuminate a region corresponding to the object that has been determined to collide with the vehicle by the determination part with a marking light and configured to illuminate a region around the region corresponding to the object with a background light in which a light intensity level thereof is decreased when a light intensity level of the marking light is increased, by using the headlamps.

Claims (10)

1. A control device for vehicle headlamps configured to control illumination with light using headlamps of a vehicle, the control device for vehicle headlamps comprising:

a determination part configured to determine whether the vehicle will collide with an object detected by an object detection part configured to detect an object; and

an illumination controller that is configured to illuminate a region corresponding to the object that has been determined to collide with the vehicle by the determination part with a marking light and that is configured to illuminate a region around the region corresponding to the object with a background light in which a light intensity level thereof is decreased when a light intensity level of the marking light is increased, by using the headlamps,

wherein, in a case where the determination part determines that the object is a person and determines that a face of the person is oriented towards a direction of the vehicle, the illumination controller is set to a first control mode in which the marking light, which has a size larger than the background light and which has a light intensity that does not exceed a glare level, is emitted to the region corresponding to the object, and

wherein, in a case where the determination part determines that the object is a person and determines that a face of the person is not oriented towards the direction of the vehicle the illumination controller is set to a second control mode in which the marking light, which has a light intensity that exceeds the glare level, is emitted to the region corresponding to the object.

2. The control device for vehicle headlamps according to claim 1 , wherein the illumination controller emits blinking light as the marking light.

3. The control device for vehicle headlamps according to claim 1 , wherein the determination part is configured to determine that the face of the person is oriented towards the direction of the vehicle when a pupil of the person is detected.

4. The control device for vehicle headlamps according to claim 1 , wherein, in a case where the determination part determines that the object is not a person, the illumination controller is set to the second control mode in which the marking light, which has the light intensity that exceeds the glare level, is emitted to the region corresponding to the object.

5. The control device for vehicle headlamps according to claim 4 , wherein the illumination controller emits blinking light as the marking light.

6. The control device for vehicle headlamps according to claim 1 , wherein a light intensity of the glare level is a brightness of one lux.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2020
From: UCHIDA, MITSUHIRO; KITA, YASUSHI; KIMURA, TAKAKO; WARAGAYA, TAKESHI; NAKASHIMA, WATARU
To: STANLEY ELECTRIC CO., LTD.
Reel/Frame 051981/0976 →
Priority Claims (1)
JP JP2017-173143 · Sep 8, 2017 · national
Continuity (1)
Related Publication 20200223351A1 · Jul 16, 2020