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. Author manuscript; available in PMC: 2012 Jun 15.
Published in final edited form as: Top Spinal Cord Inj Rehabil. 2011 Jul 14;17(1):25–33. doi: 10.1310/sci1701-25

TABLE II.

FINITE STATE MACHINE SWITCHING CONDITIONS

Transition Condition
S1 to S5 The user leans forward and pushes himself up.
S5 to S2 The four joints meet the Standing (S2) configuration.
S2 to S7 The user leans forward and to the left.
S7 to S3 The four joints meet the Right Forward (S3) configuration.
S3 to S8 The user leans forward.
S8 to S4 The four joints meet the Left Forward (S4) configuration.
S4 to S9 The user leans forward.
S9 to S3 The four joints meet the Right Forward (S3) configuration.
S3 to S10 The user keeps the torso vertical during four seconds, then leans forward.
S10 to S2 The four joints meet the Standing (S2) configuration.
S2 to S6 The user leans backward.
S6 to S1 A preset timer is over.
S2 to S11 The user leans forward and to the right.
S11 to S4 The four joints meet the Left Forward (S4) configuration.
S4 to S12 The user keeps the torso vertical during four seconds, then leans forward.
S12 to S2 The four joints meet the Standing (S2) configuration.

Source: Author