Vehicle control system and apparatus therefor
AssigneeCNH America LLC
InventorBert J. F. Paquet
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Abstract
The present invention relates to a method and apparatus for a vehicle control system comprising electronic modules used for the automatic control of vehicle operation. The method for automatic storing of configuration file data of at least three electronic modules for the automatic control of vehicle operation, the electronic modules being coupled in a network. Automatically collecting a value of a parameter stored in the electronic modules, deciding which of the collected values should be maintained as being a correct value of the parameter, and sending and/or storing the correct value of the parameter to electronic modules which did not send this value for the parameter during the collection step. A corresponding device is also provided.
Claims31
A method for automatic storing of configuration file data of at least three electronic modules for the automatic control of vehicle operation, the electronic modules being coupled in a network, the method comprising the steps of, at start-up of the vehicle:
- collecting automatically via the network a value of a parameter stored in the electronic modules;
- deciding which of the collected values should be maintained as being a correct value of the parameter;
- and
- sending and/or storing, the correct value of the parameter to electronic modules which did not send this value for the parameter during the collection step.
A storing device for automatic storing of configuration file data of a plurality of electronic modules for the automatic control of vehicle operation, the electronic modules each comprising a memory, the electronic modules and the storing device being coupled in a network, the storing device comprising:
- collecting means for automatically collecting values via the network of a parameter retrieved from the memories of the electronic modules;
- a decision taking means for deciding which of the collected values should be maintained as a correct values;
- and
- a distribution and/or storing means for sending and/or storing the correct value to electronic modules which do not have that value for said parameter.
A method for automatically storing configuration file data for each of at least three electronic modules interconnected via a network for controlling operation of a vehicle, the electronic modules each including a memory, the method comprising the steps of:
- communicating a request for an unknown value for a parameter from one or more of the at least three electronic modules to the remaining at least three electronic modules;
- identifying a decision module from among the at least three electronic modules;
- collecting a response for a value of the parameter at the decision module from each of the at least three electronic modules of the network;
- and
- identifying what a correct value of the parameter should be from the collected responses for the values of the parameter from each of the at least three electronic modules.
A control network for a vehicle, comprising:
- at least three electronic modules for the automatic control of vehicle operation, the electronic modules each comprising a memory for storing a parameter for operation of the vehicle;
- and
- a bus interconnecting the at least three electronic modules,
- wherein each of the three electronic modules is configured to identify itself as a new module, communicate a request an unknown value for a parameter to the other of the at least three electronic modules, and
- wherein one of the at least three electronic modules is configured to act as a decision module that communicates a request for a value of the parameter from each of the at least three electronic modules, collects responses for a value for the parameter from the at least three electronic modules, and determines a correct value for the parameter from the responses based on a majority decision of the collected responses from the at least three electronic modules.
Dependencies are inferred from the claim text.