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¿µ¹®Ç¥Áظí State Transition Method for ToD Vehicle Control System using Mobile Communication Network
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¿µ¹®³»¿ë¿ä¾à ToD is the service that VCoC controls ToV through the mobile network.
In this standard, it defines three operation modes: observation mode, assistant drive mode, and direct drive mode.
a) In the observation mode, the VCoC observes the ToV.
b) In the assistant drive mode, the VCoC transmits driving assistant information to ToV.
c) In the direct drive mode, the VCoC transmits the driving control signals to ToV.
The system has five states; (A)ToD terminated, (B)ToD init, (C)ToD Observation, (D)ToD Assistant drive, (E)ToD Direct drive. In the state A, the VCoC waits for a connection request from ToV. In the state B, the VCoC initializes the system. In the state C, the VCoC tele-operates ToV with the observation mode. In the state D, the VCoC tele-operates ToV with the assistant drive mode. In the state E, the VCoC tele-operates ToV with the direct drive mode.
Specific trigger conditions make a transition from one state to others. The connection request from ToV makes a state transition from A to B. The successful initialization makes a state transition from B to C. The state transition B to A and C to B is required when ToD needs to be terminated. The assistant drive request from ToV makes the state transition from C to D. The direct drive request form ToV makes a state transition from C to E. The state transition from D to C is required when ToV is tele-operated with the observation mode. The state transition from D to E is required when ToV is tele-operated with the direct drive mode. And, the state transition from E to C is required when ToV needs is tele-operated with the observation mode.
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°ü·ÃÆÄÀÏ TTAK.KO-06.0615.pdf TTAK.KO-06.0615.pdf            

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