Adjustment of vehicle alerts based on response time learning

• US 9,542,848 B2
• Filed: 02/24/2015
• Issued: 01/10/2017
• Est. Priority Date: 04/08/2014
• Status: Active Grant

• Current Assignee: Continental Automotive Systems, Inc. (Continental AG)
• Original Assignee: Continental Automotive Systems, Inc. (Continental AG)
• Inventors: Drescher, Susan Adelle
• Primary Examiner(s): Previl, Daniel
• Application Number:
  US14/629,961
• Publication Number:
  US 20150287325A1
• Time in Patent Office: 686 Days
• Field of Search: 340/435, 340/439, 340/901, 340/903, 340/904, 340/436, 340437-438, 340/463, 340/461, 340/471, 340/472, 340/539.1, 340/539.22, 340/568.1
• US Class Current: 1/1
• CPC Class Codes: B60K 28/00 Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions for electrically-propelled vehicles B60L3/00; road vehicle drive control systems for purposes not related to the control of a particular sub-unit B60W30/00; drive control systems specially adapted for autonomous road vehicles B60W60/00
• CPC Class Codes: B60Q 2900/40 Several lamps activated in sequence, e.g. sweep effect, progressive activation
• CPC Class Codes: B60Q 3/78 for generating luminous strips, e.g. for marking trim component edges
• CPC Class Codes: B60Q 3/80 Circuits; Control arrangements for dashboards B60Q3/16; for mass transit vehicles B60Q3/47
• CPC Class Codes: B60Q 9/008 for anti-collision purposes
• CPC Class Codes: B60W 2050/0075 Automatic parameter input, automatic initialising or calibrating means
• CPC Class Codes: B60W 2050/143 Alarm means
• CPC Class Codes: B60W 2556/10 Historical data
• CPC Class Codes: B60W 30/095 Predicting travel path or likelihood of collision
• CPC Class Codes: B60W 50/06 Improving the dynamic response of the control system, e.g. improving the speed of regulation or avoiding hunting or overshoot
• CPC Class Codes: B60W 50/14 Means for informing the driver, warning the driver or prompting a driver intervention
• CPC Class Codes: G08G 1/166 for active traffic, e.g. moving vehicles, pedestrians, bikes
• CPC Class Codes: G08G 1/167 Driving aids for lane monitoring, lane changing, e.g. blind spot detection

Abstract

An apparatus and system for alerting a driver within an automotive vehicle is provided. An alerting device is disposed within the vehicle, which is configured to alert a driver. A controller is operable to activate the alerting device to produce an alert. A hazard detecting device is configured to detect a hazard. The controller is configured to activate the alerting device to produce the alert if the hazard detecting device detects a hazard. The alert is produced a predetermined reaction time period before a desired driver response. The controller is configured to determine a driver response time. The driver response time includes the time from the alert to an actual driver response. The controller is configured to alter the predetermined reaction time period based on the driver response time. A method for assisting a driver of a vehicle and a non-transitory machine-readable medium that provides instructions are also provided.

Claims

1. An apparatus for alerting a driver within an automotive vehicle, the apparatus comprising:

an alerting device disposed within the vehicle, the alerting device being configured to alert a driver;

a controller controllably coupled to the alerting device, the controller being operable to activate the alerting device to produce an alert; and

a hazard detecting device communicatively coupled to the controller, the hazard detecting device being configured to detect a hazard,

wherein the controller is configured to activate the alerting device to produce the alert if the hazard detecting device detects a hazard, the alert being produced a predetermined reaction time period before a desired driver response, the controller configured to determine at least one driver response time, the driver response time including the time from the alert to an actual driver response, the controller being configured to alter the predetermined reaction time period based on the at least one driver response time;

wherein the alerting device comprises a plurality of lights linearly arranged substantially around an interior perimeter of the vehicle such that the plurality of lights are easily visible to the driver of the vehicle regardless of a direction in which the driver is looking;

the controller being configured to illuminate at least one of the plurality of lights corresponding to a location of a hazard detected by the hazard detecting device, the detected hazard being in a first direction from the driver, and the at least one illuminated light being in a second direction from the driver that is substantially the same as the first direction such that a location of the at least one illuminated light indicates to the driver of the vehicle the first direction in which the hazard was detected.

2. The apparatus of claim 1, wherein the at least one driver response time includes a plurality of driver response times, wherein the controller is configured to calculate an average response time from the plurality of driver response times, the controller being configured to alter the predetermined reaction time period based on the average response time.

3. The apparatus of claim 2, wherein the controller is configured to increase the predetermined reaction time period if the average response time is longer than a desired response time.

4. The apparatus of claim 1, wherein the apparatus further comprises an infotainment system and wherein the plurality of lights are configured to display at least one of text and symbolic information received from the infotainment system.

5. The apparatus of claim 1, wherein the alerting device comprises at least one audio speaker, wherein the alert is an audio alert, the audio speaker being configured to produce the audio alert.

6. A driver assistance system for alerting a driver within an automotive vehicle, the driver assistance system comprising:

an alerting system disposed within the vehicle, the alerting system being configured to alert a driver;

a controller controllably coupled to the alerting system, the controller being operable to activate the alerting system to produce an alert; and

a hazard detection system communicatively coupled to the controller, the hazard detection system being configured to detect a hazard,

wherein the controller is configured to activate the alerting system to produce the alert if the hazard detection system detects a hazard, the alert being produced a predetermined reaction time period before a desired driver response, the controller configured to determine at least one driver response time, the driver response time including the time from the alert to an actual driver response, the controller being configured to alter the predetermined reaction time period based on the at least one driver response time;

the alerting system includes a plurality of lights linearly arranged substantially around an interior perimeter of the vehicle such that the plurality of lights are easily visible to the driver of the vehicle regardless of a direction in which the driver is looking;

the controller being configured to illuminate at least one of the plurality of lights corresponding to a location of a hazard detected by the hazard detection system, the detected hazard being in a first direction from the driver, and the at least one illuminated light being in a second direction from the driver that is substantially the same as the first direction such that a location of the at least one illuminated light indicates to the driver of the vehicle the first direction in which the hazard was detected.

7. The driver assistance system of claim 6, wherein the at least one driver response time includes a plurality of driver response times, wherein the controller is configured to calculate an average response time from the plurality of driver response times, the controller being configured to alter the predetermined reaction time period based on the average response time.

8. The driver assistance system of claim 7, wherein the controller is configured to increase the predetermined reaction time period if the average response time is longer than a desired response time.

9. The driver assistance system of claim 6, wherein the alerting system comprises at least one audio speaker, wherein the alert is an audio alert, the audio speaker being configured to produce the audio alert.

10. A method for assisting a driver of a vehicle, the method comprising the steps of:

identifying a hazard using a hazard detection system;

producing an alert if a hazard is identified by the hazard detection system, including producing the alert a predetermined reaction time period before a desired driver response;

determining a driver response time, the driver response time including the time from the alert to an actual driver response; and

altering the predetermined reaction time period if the driver response time determined is outside of a predetermined range;

wherein the step of producing an alert includes illuminating at least one light of a plurality of lights linearly arranged substantially around an interior perimeter of the vehicle, thereby indicating to the driver a direction in which the hazard is located, wherein the plurality of lights linearly arranged substantially around the interior perimeter of the vehicle at least substantially circumscribes the interior of the car.

11. The method of claim 10, wherein the driver response time is a first driver response time, the method further including determining at least one additional driver response time, the method further including calculating an average response time based on the first driver response time and the at least one additional driver response time, the step of altering the predetermined reaction time period including altering the predetermined reaction time period if the average response time is outside of a predetermined range.

12. The method of claim 11, wherein the step of altering the predetermined reaction time period includes increasing the predetermined reaction time period if the average response time is longer than the predetermined range.

13. The method of claim 10, wherein the step of producing the alert by illuminating at least one light comprises illuminating a plurality of lights sequentially thereby directing the driver'"'"'s attention toward the location of the hazard.

14. The method of claim 10, wherein the step of producing the alert includes producing an audio alert.

15. A non-transitory machine-readable medium that provides instructions, which when executed by a machine, cause the machine to perform operations comprising:

identifying a hazard using a hazard detection system;

producing an alert if a hazard is identified by the hazard detection system, including producing the alert a predetermined reaction time period before a desired driver response;

determining a driver response time, the driver response time including the time from the alert to an actual driver response; and

altering the predetermined reaction time period if the driver response time determined is outside of a predetermined range;

wherein the step of producing an alert includes illuminating at least one light of a plurality of lights linearly arranged substantially around an interior perimeter of the vehicle, thereby indicating to the driver a direction in which the hazard is located, wherein the plurality of lights linearly arranged substantially around the interior perimeter of the vehicle at least substantially circumscribes the interior of the car.