The semi-automatic rebar tying robot is a highly efficient machine that integrates the functions of positioning, path planning, automatic tying, and inspection. This product can adapt to the different sizes and spacing of rebar on construction sites. The robot is capable of intelligent obstacle avoidance, precise positioning, and comprehensive coverage to ensure the quality of rebar tying. The robot can complete 3600 times or about 81 square meters of tying tasks every 6 hours.