Wire envelope angle detection mechanism, method and system

A wire envelope angle detection mechanism provided by the present invention comprises a rack, a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the rack, the other end of the first connecting rod is hinged to the second connecting rod, an angle measurement device is arranged at the hinged position, an auxiliary roller is arranged at the end of the second connecting rod, a pulley is arranged in the rack, and the pulley is connected with the first connecting rod. A wire penetrates through the interior of the rack, and the pulley and the auxiliary roller are both in contact with the wire. 本发明提供一种导线包络角检测机构，包括机架、第一连杆、第二连杆，第一连杆一端与所述机架固定相连，另一端与所述第二连杆相铰接，其铰接处设有角度测量装置，所述第二连杆的端部设有辅助滚筒，所述机架内部设有滑轮，其导线从所述机架内部穿过，且所述滑轮以及辅助滚轮均与导线相接触。