The application discloses a kind of based on
pressure pain sensation's bionic flexible touch sensor and
robot active protection method, it is related to bionic
robot flexible sensing and safety protection field.The sensor adopts DIW integrated printing process, including flexible
silica gel base, cross intersection row and column conductive grid and spherical cap micro convex
pressure resistance sensing unit, no layering, full flexibility, can adapt to
robot complex curved surface
whole body.It is based on the critical pressure intensity of sensor material destruction as benchmark, constructs three-stage progressive quantization bionic
pain sensation system, through
pain sensation value driving robot executes graded protection action, core through expanding force area to eliminate
structural risk from root;While constructing
whole body partition density bionic
skin system, fusion foot
bottom pressure and
gyroscope data realizes
walking balance adjustment.The application gives consideration to sensing accuracy and
engineering cost, greatly improves the bionic sensing ability of
humanoid robot,
operation safety and structure life.