Abstract:
The invention concerns a method for controlling the integrity of the value of a piece of navigation information delivered by a merging/consolidation device comprising a plurality of processing modules, each generating a navigation solution from measurements coming from one or a plurality of separate navigation devices, which involves defining, for each processing module, a radius of protection, corresponding to a given probability of failure, characterised in that it involves defining at least one consolidated area that encompasses protection areas centred on the solution values that are output from the processing modules and that correspond to the radii of protection defined for these modules, the radius of protection of said merging/consolidation device for said probability of failure itself being defined to correspond to said consolidated area.
Abstract:
The invention concerns a method for monitoring transactions in an on-chip system comprising at least one main master module, at least one secondary master module, at least one slave module and a bus connected to each module, the bus comprising interconnection means to make at least one common slave module communicate with at least one main master module and with at least one secondary master module, the method comprising the following steps implemented during each transaction between a secondary master module and a common slave module: starting a counter upon initial detection of a transaction start signal, waiting for a final detection of a transaction end signal within a predefined time T max , closing the transaction if the time tc that has elapsed since starting the counter is greater than predefined time Tmax , and reinitialising the counter.
Abstract:
The invention concerns a bandwidth control method in an on-chip system comprising at least one main master module, at least one secondary master module, at least one slave module and a bus connected to each module on a communication link, the bus comprising interconnection means to make at least one common slave module communicate with at least one main master module and with at least one secondary master module via at least one common path portion, the method comprising the following steps carried out for each common slave module: first detection of a first request to access the common slave module, issued by a main master module, definition of a blocking time Dj associated with the common slave module, blocking, during blocking time Dj, of any data transfer on the at least one common path portion between a secondary master module and the common slave module.
Abstract:
Configurable generic electrical facility comprising processing means for implementing at least one configured function, the processing means comprising a processing unit 4, predefined functional blocks 22 being implemented in the processing unit 4, the processing unit 4 comprising a memory module 5 designed to store configuration data 25, characterized in that the processing unit 4 comprises routing means 30 designed to connect the blocks 22 and to organize data exchanges between the blocks 22, 28, 29 according to interconnection data 25b included in the configuration data 25 stored in the memory module 5.
Abstract:
The invention relates to an actuating device comprising: - a first element (7), - a second element (8) able to move translationally with respect to the first element (7), and - a locking device (6) comprising a catch (18, 20) able to move between a deployed position and a retracted position, the catch (18-20) being positioned with respect to the first element (7) in such a way that when the catch (18-20) is in a deployed position, the catch (18-20) allows the second element (8) to move with respect to the first element (7) in a first range of movement (A) and prevents the second element (8) from moving with respect to the first element (7) in a second range of movement (B), and when the catch (18-20) is in the retracted position, the catch (18-20) allows the second element to move with respect to the first element (7) in the second range of movement (B). This device is particularly suited to allowing actuation of a thrust reverser system and of a system that regulates air flow through an aircraft propulsion unit.