The force conditions [for triggering an action] are  described by a … and the remaining 12  … form a vector representing a generalized torque "direction". … a 12-vector of sensed joint torques, the condition … [the inner product of sensed torques and torque directions is >= the threshold].  … Three option bits may be used to change … side  … and/or to normalize [the sensed torques].  
     Google-1
     Google-2
   
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