Method of response synthesis in a driver assistance system
First Claim
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1. A method for managing the response of a driver-vehicle information system;
- said method comprising;
generating a condition list, the condition list being a discrete set of parameters formed from gathered sensor data;
determining the existence of an operating situation;
determining a driver cognitive load based upon the operating situation, the cognitive load being a measure of work needed to manage a particular task; and
determining a response to the operating situation.
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Abstract
A method (600) of synthesizing a response to an operating situation of a vehicle includes the step of generating a master condition list (602), determining the existence of an operating situation (604), determining an operator cognitive load (606) and determining a response to the operating situation based in part on the master condition list and the operator cognitive load (608). The master condition list is a fusion of sensor data gathered within and around the vehicle. The operator cognitive load is a measure of the operator'"'"'s ability to handle tasks within the vehicle.
215 Citations
20 Claims
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1. A method for managing the response of a driver-vehicle information system;
- said method comprising;
generating a condition list, the condition list being a discrete set of parameters formed from gathered sensor data;
determining the existence of an operating situation;
determining a driver cognitive load based upon the operating situation, the cognitive load being a measure of work needed to manage a particular task; and
determining a response to the operating situation. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20)
condition of vehicle systems;
condition of vehicle internal environment;
condition of vehicle external environment;
driver condition; and
driver preferences.
- said method comprising;
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6. The method of claim 1, wherein the step of determining the existence of an operating situation comprises interpreting the condition list to determine the existence of a problem.
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7. The method of claim 1, wherein the step of determining the existence of an operating situation comprises interpreting the condition list to determine the existence of a problem correction.
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8. The method of claim 1, wherein the step of determining the existence of an operating situation comprises interpreting the condition list to determine the existence of a problem exacerbation.
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9. The method of claim 1, wherein the work needed to manage a task comprises of at least one of mental work and physical work.
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10. The method of claim 1, wherein the step of determining a response to the operating situation comprises determining a priority of problems of an operating situation in view of one of driver cognitive load and operating situation.
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11. The method of claim 1, wherein the step of determining a response to the operating situation comprises determining the urgency of notification of the operating situation in view of the driver cognitive load.
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12. The method of claim 1, wherein the step of determining a response to the operating situation comprises ordering information flow regarding the operating situation to the driver of the vehicle based on the safety of the driver.
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13. The method of claim 1, wherein the step of determining a response to the operating situation comprises a response from the group of responses comprising:
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generating an alert to the driver;
initiating operation of selected services within the vehicle; and
terminating operation of selected services within the vehicle.
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14. The method of claim 1 further comprises the step of providing feedback to the operator.
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15. The method of claim 1, wherein the feedback comprises feedback from the group of feedback comprising:
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driver performance information, and driver training information.
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17. The method of claim 15, wherein the communication device comprises a system providing two-way communication with the operator of the device.
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18. The method of claim 15, wherein the sensor data comprises sensor data from the group of sensor data comprising:
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location of operator;
altitude of operator;
velocity of operator;
acceleration of operator;
background noise near operator; and
chemical composition of environment surrounding operator.
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19. The method of claim 15, wherein the step of generating a condition list comprises translating sensor data into discrete states that describe the condition being measured.
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20. The method of claim 15, wherein the step of determining a response to the operating situation comprises a response from the group of responses comprising:
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generating an alert to the operator of the device;
initiating operation of selected services of the communication device; and
terminating operation of selected services of the communication device.
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16. A method for managing the response of a communication device;
- said method comprising of;
generating a condition list, the condition list being a discrete set of parameters formed from gathered sensor data;
determining the existence of an operating situation wherein the step of determining the existence of an operating situation comprises interpreting the condition list to determine at least one of the state of the operator of the device and the state of the device; and
determining a response to the operating situation.
- said method comprising of;
Specification