on-board time and event management and processing system

Electronics, optics
ON-BOARD TIME AND EVENT
MANAGEMENT AND PROCESSING SYSTEM
TMSCM technology (Time Management Service Computing Model): software execution platform to run on-board software subject to demanding real-time constraints
Technological advantages
Rapid response to events and dynamic reconfiguration
Supervisor
Event and application
processing management
Top-quality service functions
Simple and secure scheduling via a finite state PLC
User application
Deterministic behaviour
PLC time
DB
Precise time synchronisation
Periodic and aperiodic testing
SUBSYSTEM
Application processing
Deadline function
Processing times monitored with respect to strict limitations
Time management system
Performances élevées
Mechanisms for time management and
elapsed time monitoring
Reusability rate for code: 77%
Fluctuations in task period: +/- 1μs
Size of TMSCM platform memory: 113KB
OS interface
OS
Processor interface
Processor
Clock interface
Clock
Computer
Overview of invention
Time management system encompassing the various
mechanisms for activating/de-activating processing
applications at pre-determined times, while also monitoring their execution
Includes a PLC that provides dynamic system management with an event response function
Sensors
Actuators
Bénéfices commerciaux
Save time and money when developing a
real-time application
Comprehensive service to ensure time
management for system
Potential applications
All on-board information systems:
TRL : 5 (2010)
Patented invention, available under license
B0409
- Aviation/Space
- Civil and military drones
- Road and rail vehicles
- Industrial control processes: robots
For more information
Applications et valorisation de technologies spatiales
au service de l’industrie
CNES Valorisation :
+33 (0) 5 61 27 35 53
[email protected]