Hybrid architecture for an aircraft system
A method of configuring an aircraft management system comprising the following steps, implemented by a configuration module integrated into the avionic system of the aircraft cockpit: obtaining at least one item of computation data for computing at least one configuration parameter of the management system, sending, to a computation module that is independent from the avionic system of the aircraft cockpit, a request for computing said at least one parameter on the basis of said at least one item of computation data, receiving, from said computation module, said at least one computed parameter, and configuring said management system with said at least one received computed parameter.
1. A method of configuring an aircraft management system comprising the following steps, implemented by a configuration module integrated into an avionic system of an aircraft cockpit:
obtaining at least one item of computation data for computing at least one configuration parameter of said management system,
sending, to a computation module that is independent from the avionic system of the aircraft cockpit, a request for said computation module to compute said at least one configuration parameter on the basis of said at least one item of computation data,
receiving, from said computation module, said at least one configuration parameter computed by said computation module using said at least one item of computation data,
checking whether said at least one item of computation data is consistent with corresponding data already present in said management system, and
configuring said management system with said at least one received computed configuration parameter if said at least one item of computation data and said corresponding data are consistent.
2. The method according to claim 1 , further comprising, prior to sending said computing request, a step of sending, to said computation module, a request to check consistency of said at least one item of computation data, and wherein the computing request is sent, according to said consistency check.
3. The method according to claim 2 , wherein, said consistency check request concerns a block of a plurality of items of computation data.
4. The method according to claim 1 , further comprising, further to receiving said at least one computed parameter, a step of checking for corruption of the items of computation data.
5. The method according to claim 4 , wherein, said at least one computed parameter is accompanied by at least one item of computation data, and wherein said step of checking for corruption of the items of computation data includes comparing said at least one determined item of computation data and said at least one item of computation data.
6. The method according to claim 1 , further comprising a step of checking the integrity of said at least one received computed parameter.
7. The method according to claim 6 , wherein said integrity check includes a comparison of two records, of the same at least one computed parameter, received from the computation module.
8. The method according to claim 1 , wherein said obtaining step includes receiving said at least one item of computation data via a user interface of the configuration module.
9. The method according to claim 1 , wherein said obtaining step includes receiving said at least one item of computation data via an interface for communication with a computation data supply module.
10. A computer program comprising instructions for implementing a method according to claim 1 when the program is loaded into and executed by a processor of a device or of a system for configuring an aircraft management system.
11. A device for configuring an aircraft management system, said device being integrated into an avionic system of an aircraft cockpit, the device comprising:
a processing unit configured to obtain at least one item of computation data for computing at least one configuration parameter of the management system, the processing unit being furthermore configured to configure said management system with at least one received computed parameter, and
a communication unit configured to send, to a computation module independent from the avionic system of the aircraft cockpit, a request for said computation module to compute said at least one configuration parameter on the basis of said at least one item of computation data, the communication unit being furthermore configured to receive, from said computation module, said at least one configuration parameter computed by said computation module using said at least one item of computation data, and
wherein the processing unit is configured to check whether said at least one item of computation data is consistent with corresponding data already present in said management system, and configure said management system with said at least one computed configuration parameter if said at least one item of computation data and said corresponding data are consistent.
12. A system for configuring an aircraft management system comprising:
a configuration device integrated into an avionic system of a cockpit of an aircraft, the configuration device comprising:
a processing unit configured to obtain at least one item of computation data for computing at least one configuration parameter of the management system, the processing unit being furthermore configured to configure said management system with at least one received computed parameter, and
a communication unit configured to send, to a computation device independent from the avionic system of the aircraft cockpit, a request for said computation device to compute said at least one configuration parameter on the basis of said at least one item of computation data, the communication unit being furthermore configured to receive, from said computation device, said at least one configuration parameter computed by said computation module using said at least one item of computation data, and
the system further comprising:
said computation device independent from the avionic system of the aircraft cockpit, the computation device comprising:
another processing unit configured to compute, on the basis of said at least one item of computation data, said configuration parameter, and
another communication unit configured to receive, from the communication unit, said computing request, and to send, to said configuration device, said computed configuration parameter, and
wherein the processing unit is configured to check whether said at least one item of computation data is consistent with corresponding data already present in said management system, and configure said management system with said at least one received computed configuration parameter if said at least one item of computation data and said corresponding data are consistent.
13. An aircraft comprising a device according to claim 11 .
14. An aircraft comprising a system according to claim 12 .
15. A method of configuring an aircraft management system comprising the following steps:
obtaining at least one item of computation data for computing at least one configuration parameter of said management system,
sending, to a computation module that is independent from an avionic system of an aircraft cockpit, a request for said computation module to compute said at least one configuration parameter on the basis of said at least one item of computation data,
receiving, from said computation module, said at least one configuration parameter computed by said computation module using said at least one item of computation data, wherein said at least one configuration parameter is accompanied by said at least one item of computation data,
checking for corruption of said at least one item of computation data, wherein said step of checking includes comparing said at least one item of computation data with corresponding data already present in said management system, and
configuring said management system with said at least one received computed configuration parameter.