IP Library › Granted Patent US 12,179,802
Granted Patent B2
US 12,179,802 · App. 17/788,018 · Granted Dec 31, 2024

Method for operating a vehicle

Inventors: Michael Decker (Böblingen, DE); Rihab Laarousi (Gärtringen, DE)
Assignee: MERCEDES-BENZ GROUP AG
B60W60/0051B60W50/14B60W60/0059B60W2540/227
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Quick Facts
Patent No.
US 12,179,802
App. No.
17/788,018
Granted
Dec 31, 2024
Kind
B2
Abstract

A method for operating a vehicle, which can be operated in a manual and an automated driving mode is provided. Depending on a driving situation occurring in the automated driving mode, a take-over request for a user of the vehicle to take over a driving task is issued to the vehicle user. During the automated driving mode the vehicle monitors whether the vehicle user is able to comply with the take-over request at the time of the issued take-over request based on a current seat position of the vehicle user and/or a current seat setting of a vehicle seat of the vehicle user.

Claims (35)

1. A method for operating a vehicle, which can be operated in a manual and an automated driving mode, the method comprising:

monitoring, by the vehicle during the automated driving mode, whether a vehicle user is able to comply with a take-over request when the take-over request is issued based on a current seat position of the vehicle user or a current seat setting of a vehicle seat of the vehicle user; and

issuing, based on a driving situation occurring in the automated driving mode, the take-over request for the user of the vehicle to take over a driving task of the vehicle,

wherein at least one seat position of the vehicle user or at least one seat setting of the vehicle seat of the vehicle user is determined during the manual driving mode of the vehicle and stored as at least one reference position, the method further comprising

regularly checking, during the automated driving mode, whether the current seat position of the vehicle user or the current seat setting of the vehicle seat of the vehicle user lies within a predefined tolerance range of the at least one reference position; and

issuing a request to the vehicle user to correct the driver's seat position or the driver's seat setting if it is determined that the current seat position of the vehicle user or the current seat setting of the vehicle seat of the vehicle user is outside the predefined tolerance range of the at least one reference position,

wherein the automated driving mode is deactivated, responsive to, and after

a predefined number of issued prompts to correct the seat position of the vehicle user or the seat setting of the vehicle seat of the vehicle user, and

a predefined time period has elapsed.

2. The method of claim 1 , wherein a seat position of the vehicle user or a seat setting of the vehicle seat of the vehicle user at a time of a switchover from the manual driving mode to the automated driving mode is determined as the at least one reference position.

3. The method of claim 1 , wherein a plurality of seat positions of the vehicle user or a plurality of seat settings of the vehicle seat of the vehicle user are determined and are each stored as a reference position.

4. The method of claim 3 , wherein

an allowable range of the predefined tolerance range comprises the stored reference positions and a tolerance range surrounding all stored reference positions,

the allowable range of the predefined tolerance range comprises a subset selected from all of the stored reference positions and a tolerance range surrounding the subset, or

the allowable range of the predefined tolerance range comprises a mean reference position and a tolerance range surrounding the mean reference position; wherein the mean reference position is formed from all stored reference positions or from a selected subset of the stored reference positions.

5. The method of claim 4 , wherein a selection of the subset is determined based on a frequency analysis.

6. The method of claim 3 , wherein the plurality of seat positions of the vehicle user or the plurality of seat settings of the vehicle seat of the vehicle user is determined within a predefined time period of the manual driving mode of the vehicle.

7. A method for operating a vehicle, which can be operated in a manual and an automated driving mode, the method comprising:

monitoring, by the vehicle during the automated driving mode, whether a vehicle user is able to comply with a take-over request when the take-over request is issued based on a current seat position of the vehicle user or a current seat setting of a vehicle seat of the vehicle user and based on a state of health of the vehicle user; and

issuing, based on a driving situation occurring in the automated driving mode, the take-over request for the user of the vehicle to take over a driving task of the vehicle,

wherein at least one seat position of the vehicle user or at least one seat setting of the vehicle seat of the vehicle user is determined during the manual driving mode of the vehicle and stored as at least one reference position, the method further comprising

regularly checking, during the automated driving mode, whether the current seat position of the vehicle user or the current seat setting of the vehicle seat of the vehicle user lies within a predefined tolerance range of the at least one reference position; and

issuing a request to the vehicle user to correct the driver's seat position or the driver's seat setting if it is determined that the current seat position of the vehicle user or the current seat setting of the vehicle seat of the vehicle user is outside the predefined tolerance range of the at least one reference position,

wherein, when the monitored state of the health of the vehicle user indicates that the vehicle user can manually drive the vehicle, the automated driving mode is deactivated, responsive to, and after

a predefined number of issued prompts to correct the seat position of the vehicle user or the seat setting of the vehicle seat of the vehicle user, and

a predefined time period has elapsed; and

wherein when the monitored state of the health of the vehicle user indicates that the user cannot manually drive the vehicle, the automated driving mode is maintained and the vehicle is brought to a standstill in the automated driving mode.

8. The method of claim 7 , wherein a seat position of the vehicle user or a seat setting of the vehicle seat of the vehicle user at a time of a switchover from the manual driving mode to the automated driving mode is determined as the at least one reference position.

9. The method of claim 7 , wherein a plurality of seat positions of the vehicle user or a plurality of seat settings of the vehicle seat of the vehicle user are determined and are each stored as a reference position.

10. The method of claim 9 , wherein

an allowable range of the predefined tolerance range comprises the stored reference positions and a tolerance range surrounding all stored reference positions,

the allowable range of the predefined tolerance range comprises a subset selected from all of the stored reference positions and a tolerance range surrounding the subset, or

the allowable range of the predefined tolerance range comprises a mean reference position and a tolerance range surrounding the mean reference position; wherein the mean reference position is formed from all stored reference positions or from a selected subset of the stored reference positions.

11. The method of claim 10 , wherein a selection of the subset is determined based on a frequency analysis.

12. The method of claim 9 , wherein the plurality of seat positions of the vehicle user or the plurality of seat settings of the vehicle seat of the vehicle user is determined within a predefined time period of the manual driving mode of the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2022
From: DECKER, MICHAEL; LAAROUSI, RIHAB
To: MERCEDES-BENZ GROUP AG
Reel/Frame 060744/0104 →
Priority Claims (1)
DE 10 2019 009 068.3 · Dec 23, 2019 · national
Continuity (1)
Related Publication 20230026720A1 · Jan 26, 2023