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US 8,571,782 B2Granted
Computer system for use in vehicles
AssigneeRobert Bosch GmbH
InventorsAndre Barkowski, Peter Siepen, Torsten Mlasko, Wolfgang Baierl, Andreas Westendorf
Life of this patent
Estimating the term…
Abstract
A computer system for vehicles is provided in which the functions are partitioned among the computers of the computer system. A first computer takes over the driving-related functions, while a second computer having greater computing power takes over entertainment-specific functions.
Claims22
A computer system in a vehicle, comprising:
- at least two computers that perform different tasks,
- wherein a distribution of the tasks among the at least two computers takes place according to a significance of functions for a driving of the vehicle, the functions including driving-related functions that are implemented in a first computer of the at least two computers, and non-driving-related functions that are implemented in a second computer of the at least two computers, and at least one driving-related function is temporarily distributed to the second computer for execution, and
- wherein a first computer of the at least two computers gives computing-intensive tasks to a second computer of the at least two computers, and the first computer executes the computing-intensive tasks if the second computer is not available.
A computer system in a vehicle, comprising:
- a first processing unit in the vehicle, configured to perform critical driving-related functions, wherein the first processing unit is substantially closed from end-user modifications;
- a second processing unit in the vehicle, configured to perform an auxiliary set of functions, wherein the second processing unit is configurable by the end-user;
- and
- a data transfer connection between the first and second processing units;
- wherein the system is configured to distribute critical driving-related functions to the first processing unit and the second processing unit, based at least in part on an availability of the respective processing units and on how processing-intensive the functions are,
- wherein the first processing unit gives processing-intensive tasks to the second processing unit and the first processing unit executes the processing-intensive tasks if the second processing unit is not available, and
- wherein the system is configured to distribute the auxiliary set of functions exclusively to the second processing unit.
4 more elements
A computer system in a vehicle, comprising:
- a graphics processor;
- and
- at least two computers that perform different tasks, a distribution of the tasks among the at least two computers being performed in accordance with a significance of functions for guidance of the vehicle,
- wherein:
- a first one of the computers includes functions related to driving,
- a second one of the computers includes functions not related to driving,
- the computers are connected to the graphics processor,
- the computers communicate with each other via one predefined interface,
- a function related to driving primarily performed by the first one of the computers is temporarily distributed to the second one of the computers for execution, and
- the first one of the computers gives computing-intensive tasks to the second one of the computers, and the first one of the computers executes the computing-intensive tasks if the second one of the computers is not available.
7 more elements
A computer system in a vehicle, comprising:
- a graphics processor;
- and
- at least two computers that perform different tasks, a distribution of the tasks among the at least two computers being performed in accordance with a significance of functions for guidance of the vehicle,
- wherein:
- a first one of the computers includes functions related to driving, wherein a second one of the computers includes functions not related to driving,
- the computers are connected to the graphics processor, wherein the computers communicate with each other via one predefined interface,
- a critical function related to driving is routed to the second one of the computers via the one predefined interface, the first one of the computers routes computing-intensive tasks to the second one of the computers, and the first one of the computers executes the computing-intensive tasks if the second one of the computers is not available, and
- the first one of the computers is a closed system, the second one of the computers is an open system, and the open system permits a user to make changes to software or to a configuration.
5 more elements
A computer system in a vehicle, comprising:
- at least two computers that perform different tasks, a distribution of the tasks among the at least two computers being performed in accordance with a significance of functions for guidance of the vehicle;
- a first graphics processor;
- and
- a second graphics processor;
- wherein:
- a first one of the at least two computers includes functions related to driving,
- a second one of the at least two computers includes functions not related to driving,
- the at least two computers communicate with each other via one predefined interface,
- the first one of the computers gives computing-intensive tasks to the second one of the computers, and the first one of the computers executes the computing-intensive tasks if the second one of the computers is not available,
- the first one of the at least two computers is connected to the first graphics processor,
- the second one of the at least two computers is connected to the second graphics processor,
- the graphics processors communicate with each other via the one predefined interface, and
- the first one of the at least two computers is a closed system, the second one of the at least two computers is an open system, and the open system permits a user to make changes to a software program or to a configuration.
10 more elements
Dependencies are inferred from the claim text.