Line-driven continuum mechanical arm tail end pose positioning system and method

The invention discloses a line-driven continuum mechanical arm tail end pose positioning system which comprises a line-driven continuum robot and a positioning device, the line-driven continuum robot comprises a line-driven continuum mechanical arm platform, the line-driven continuum mechanical arm platform comprises an optical platform, an L-shaped base plate is arranged on the optical platform, and the positioning device is arranged on the L-shaped base plate. A line-driven continuum mechanical arm is arranged on the L-shaped base plate, and the line-driven continuum mechanical arm is driven by the driving device to perform bending motion; the positioning device comprises a laser tracking system, the laser tracking system comprises a laser tracker and a software test platform, the positioning device further comprises an optical target ball, and the optical target ball is arranged on an L-shaped base plate. And the laser tracker is used for positioning the tail end pose of the line-driven continuum mechanica