# US 2008/0186154 A1 · Method and Device for Driver Support

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- Number: US 2008/0186154 A1
- Document ID: US20080186154A1
- Status: Published application
- Kind: A1
- Application number: 11/664,377
- Filed: 2005-08-19
- Published: 2008-08-07
- Earliest claimed: 2004-10-01
- Assignees: Robert Bosch GmbH
- Inventors: Karsten Haug
- Web page: https://patentgrep.com/patent/US20080186154A1

## CPC

- B60W 50/14: Means for informing the driver, warning the driver or prompting a driver intervention
- B62D 15/029: {Steering assistants using warnings or proposing actions to the driver without influencing the steering system}
- B60T 2220/02: Driver type; Driving style; Driver adaptive features
- B60W: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B62D: MOTOR VEHICLES; TRAILERS (steering, or guiding on a desired track, of agricultural machines or implements A01B69/00; wheels, castors, axles, increasing wheel adhesion B60B; vehicle tyres, tyre inflation or tyre changing B60C; connections between vehicles of a train or the like B60D; vehicles for use on rail and road, amphibious or convertible vehicles B60F; suspension arrangements B60G; heating, cooling, ventilating or other air treating devices B60H; windows, windscreens, non-fixed roofs, doors or similar devices, protective coverings for vehicles not in use B60J; propulsion plant arrangements, auxiliary drives, transmissions, controls, instrumentation or dashboards B60K; electric equipment or propulsion of electrically-propelled vehicles B60L; power supply for electrically-propelled vehicles B60M; passenger accommodation not otherwise provided for B60N; adaptations for load transportation or to carry special loads or objects B60P; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q; vehicles, vehicle fittings or vehicle parts not otherwise provided for B60R; servicing, cleaning, repairing, supporting, lifting, or manoeuvring, not otherwise provided for, B60S; brake arrangements, brake control systems or parts thereof B60T; air-cushion vehicles B60V; motor-cycles, accessories therefor B62J, B62K; testing of vehicles G01M)
- B60T: VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL (electrodynamic brake systems for vehicle, in general B60L; brakes per se, i.e. devices where braking effect occurs, including ultimate brake actuators, F16D); ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES

## Abstract

A method and a device for driver support are proposed in which the warning signal produced upon departure from the lane is dependent on the lane used and/or is dependent on the side at which the departure takes place and/or is dependent on the driver's behavior.

## Claims

### Claim at position 1

1-10. (canceled)

### Claim 11

A method for support of a driver of a vehicle, comprising:
producing a warning signal when the vehicle departs from a current lane or threatens to depart from the current lane;
wherein the producing of the warning signal is a function of at least one of: i) a lane that the vehicle is using, ii) a side of the lane that the vehicle is using, and iii) a behavior or driving style of the driver.

### Claim 12 (depends on 11)

The method as recited in claim 11, further comprising:
specifying a distance value, the warning signal being produced upon an exceeding of a specified distance value.

### Claim 13 (depends on 12)

The method as recited in claim 12, wherein the distance value is one of geometrical or temporal.

### Claim 14 (depends on 13)

The method as recited in claim 13, wherein the distance value is a lateral distance to a lane edge marking.

### Claim 15 (depends on 13)

The method as recited in claim 13, wherein the distance value is a time until crossing of a roadway edge marking.

### Claim 16 (depends on 13)

The method as recited in claim 13, wherein a distance value is specified for at least one of: i) each lane of a multi-lane roadway in one direction of travel, and ii) each lane edge (left, right).

### Claim 17 (depends on 12)

The method as recited in claim 12, wherein the distance value is specified as a function of a danger potential.

### Claim 18 (depends on 12)

The method as recited in claim 12, wherein the distance value is a function of a speed of the vehicle.

### Claim 19 (depends on 12)

The method as recited in claim 12, wherein the distance value is a driver-specific distance value, the driver-specific distance value being defined as a function of the driver's behavior or driving style.

### Claim 20 (depends on 12)

The method as recited in claim 12, wherein the distance value is a driver-specific distance value, the driver-specific distance value being modified in the context of a learning process.

### Claim 21 (depends on 12)

The method as recited in claim 12, wherein the distance value is a driver-specific distance value, the driver-specific distance value being a function of at least one of a speed of the vehicle, and a duration of travel.

### Claim 22

A device for support of a driver of a vehicle, comprising:
a processing unit that produces a warning signal when the vehicle one of: i) departs from a lane, or ii) threatens to depart from a lane,
wherein the processing unit is adapted in such a way that the warning signal is produced as a function of the at least one of: i) a lane being used, in the case of a multi-lane roadway in one direction, ii) a side of the lane, and iii) the driver's behavior or driver's driving style.
