a hardware prototype for integration, test and ...
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a hardware prototype for integration, test and ...
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A HARDWARE PROTOTYPE FOR INTEGRATION, TEST AND VALIDATION OF AVIONIC NETWORKS Jose-Philippe Tremblayl, Yvon Savaria1, Claude Thibeault2, Safwen Bouanen2
&
Guchuan Z hu1
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1. Ecole Poly technique de Montreal ,
2. Ecole de Technologie Superieure 1
10/10/2013
1. Introduction
2.
Network architecture
3.
Global approach
4.
Implementation details
5.
Prototype validation
6.
Conclusion
2
10/10/2013
) Current trends in the avionics domain
-Ever increasing number of functions -Information flow increase -Stringent reliability requirements -Diversity in the transducers market -Migration to IMA architecture
3
10/10/2013
) Main issues in transducer's integration -Different types of transducers -Different communication protocols -Significant design effort -Very costly and time consuming
) IEEE Standard for a Smart Transducer Interface for Sensors and Actuators ) Adoption Advantages -Increased compatibility -Reduced design effort -Reduced effort for installation, update, replacement or movement
) Considered but not yet adopted by the avionics domain 5
10/10/2013
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Communication
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Module
IEEE 1451 Reference Model 6
10/10/2013
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-Improved performances -Improved resources utilization -Completely generic for any class of application - Reconfigurable 7
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new technological choices and their integration under important constraints )
Particular consideration for a compatibility with any certification process such as DO-254/DO-178
- Compatible with current an future design - Supports new verification constructs - Tests should be easy to create, maintain and alter 8
