29
MPRI 2.8.2: Founda0ons of real0me and hybrid systems Eugene Asarin (IRIF) Laurent Fribourg (LSV) Thursday 12h4515h15, salle 2035 (period 1) 1

MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

MPRI  2.8.2:    Founda0ons  of  real-­‐0me  and  hybrid  systems  

Eugene  Asarin  (IRIF)    Laurent  Fribourg  (LSV)  

   Thursday  12h45-­‐15h15,  salle  2035  (period  1)  

 1  

Page 2: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

2  

Page 3: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

3  

Page 4: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Classical  view  of  control  

4  

Page 5: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Classical  view  of  control  

5  

Page 6: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

How  to  guarantee  safety  of  the  closed  loop  system  ?  

6  

Page 7: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

New  context:  interplay  between  discrete  and  con0nuous  commands  

7  

Page 8: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

A  suitable  model:  Hybrid  systems  

8  

Page 9: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

The  thermostat  example  

9  

Page 10: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

The  thermostat  example  

10  

Page 11: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

A  basic  verifica0on  technique:    Reachability  analysis  

11  

Page 12: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Computa0on  of  Post  («  Successor  Set  »)    

12  

Page 13: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Trajectory  tube  

13  

Page 14: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Efficient  Data  structures:  Zonotopes  

14  

Page 15: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Symbolic  integra0on  

15  

Page 16: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Overapproxima0on  of  tubes  

16  

Page 17: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Overapproxima0on  of  tubes  

17  

Page 18: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Applica0on  to  traffic  control  

18  

Page 19: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Op0misa0on  in  the  symbolic  context  

19  

Page 20: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

Game  Theory  

20  

Page 21: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

MPRI  2.8.2:  Founda0ons  of  real-­‐0me  and          hybrid  systems    (Thursday    12h45)    

21  

Page 22: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

 MPRI  2.9.1:  Mathema0cal  founda0ons    of  the  theory  of  infinite  transi0ons    

(Monday  16h15)  

22  

Page 23: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

23  

Page 24: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

24  

Page 25: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

25  

Page 26: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

26  

Page 27: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

MPRI  2.8.1:  Non-­‐sequen0al  theory  of  distributed  systems  

27  

Page 28: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

28  

Page 29: MPRI2.8.2:%% Foundaons …carton/MPRI/verif.pdf · Embedded Control Systems logic/computation actuator physical discipline sensor . System Dynamics System Constraints TIJ/e ... combination

29    MERCI  !