IP Library › Granted Patent US 12,485,925
Granted Patent B2
US 12,485,925 · App. 18/018,644 · Granted Dec 2, 2025

Driving assistance system and driving assistance method for a vehicle including a plausibility check by a control unit on information from another control unit

Inventor: Tobias Bergweiler (Munich, DE)
Assignee: Bayerische Motoren Werke Aktiengesellschaft
B60W60/0018B60W50/0205B60W2050/021B60W2520/04
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Quick Facts
Patent No.
US 12,485,925
App. No.
18/018,644
Granted
Dec 2, 2025
Kind
B2
Abstract

A driving assistance system for a vehicle includes a first control unit and a second control unit, the second control unit configured to receive instructions from the first control unit to carry out an action, and at least one first sensor unit assigned to the first control unit. The second control unit is configured to carry out the action and to transmit information relating to the carrying out of the action to the first control unit. The first control unit is configured to check the plausibility of the information received from the second control unit on the basis of sensor data of the at least one first sensor unit.

Claims (31)

1 . A driving assistance system for a vehicle, comprising:

a first control unit and a second control unit, wherein the second control unit is configured to receive from the first control unit instructions for performing an action; and

at least one first sensor unit associated with the first control unit,

wherein the second control unit is configured to perform the action and to transmit information regarding performance of the action to the first control unit, and

wherein the first control unit is configured to check a plausibility of the information received from the second control unit on a basis of sensor data from the at least one first sensor unit.

2 . The driving assistance system according to claim 1 , wherein the first control unit is superordinate to the second control unit.

3 . The driving assistance system according to claim 1 , further comprising:

at least one second sensor unit associated with the second control unit, wherein the at least one second sensor unit is different from the at least one first sensor unit.

4 . The driving assistance system according to claim 3 , wherein the second control unit is configured to:

check a plausibility of a performance of the action on a basis of sensor data from the at least one second sensor unit; and

generate the information regarding the performance of the action on a basis of a result of the plausibility check carried out by the second control unit.

5 . The driving assistance system according to claim 1 , wherein the driving assistance system is configured to prompt a driving maneuver in response to the plausibility check carried out by the first control unit being negative.

6 . The driving assistance system according to claim 5 , wherein the driving maneuver comprises an emergency stop.

7 . The driving assistance system according to claim 1 , wherein the instructions for performing the action relate to adjustment of a radius of curvature for cornering.

8 . The driving assistance system according to claim 1 , wherein the driving assistance system is configured for automated driving.

9 . A motor vehicle comprising the driving assistance system according to claim 1 .

10 . A driving assistance method for a vehicle, comprising:

transmitting, by a first control unit, instructions for performing an action to a second control unit;

performing the action by the second control unit;

transmitting, by the second control unit, information regarding a performance of the action to the first control unit; and

checking, by the first control unit, a plausibility of the information received from the second control unit on a basis of sensor data from at least one first sensor unit associated with the first control unit.

11 . The driving assistance method according to claim 10 , wherein the first control unit is superordinate to the second control unit.

12 . The driving assistance method according to claim 10 , further comprising:

checking, by the second control unit, a plausibility of a performance of the action on a basis of sensor data from at least one second sensor unit associated with the second control unit, wherein the at least one second sensor unit is different from the at least one first sensor unit; and

generating, by the second control unit, the information regarding the performance of the action on a basis of a result of the plausibility check carried out by the second control unit.

13 . The driving assistance method according to claim 10 , further comprising:

prompting a driving maneuver in response to the plausibility check carried out by the first control unit being negative.

14 . The driving assistance method according to claim 13 , wherein prompting the driving maneuver further comprises prompting an emergency stop.

15 . The driving assistance method according to claim 10 , wherein the instructions for performing the action relate to adjustment of a radius of curvature for cornering.

16 . The driving assistance method according to claim 10 , further comprising performing automated driving.

17 . A non-transitory storage medium having stored thereon a software program that, when executed by one or more processors, cause the one or more processors to perform the driving assistance method according to claim 10 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2023
From: BERGWEILER, TOBIAS
To: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Reel/Frame 062540/0494 →
Priority Claims (1)
DE 10 2020 120 301.2 · Jul 31, 2020 · national
Continuity (1)
Related Publication 20240034359A1 · Feb 1, 2024
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