OPENTECHNICAL PUBLICATION OT-2026-000001406 Positioning method, apparatus, and system for a photovoltaic robot Published: 2026-09-15T19:05:38.633602Z Permanent URL: https://opentechnical.org/p/OT-2026-000001406 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A positioning method, apparatus and system for a photovoltaic robot is disclosed. The method comprises: obtaining three-dimensional point cloud data of the photovoltaic bracket, wherein the three-dimensional point cloud data is obtained through a sensing device; determining a target straight line based on the three-dimensional point cloud data, wherein the target straight line comprises a straight line where a target structure of the photovoltaic bracket is located, and the target straight line is located in the plane where the photovoltaic bracket is located; determining the position information based on a first rotation matrix between a first coordinate system of the sensing device and a second coordinate system of the photovoltaic robot, as well as the target straight line; wherein the position information indicates a relative position relationship between the photovoltaic robot and the target structure. Thus, the photovoltaic robot is positioned and its abnormal pose could be detected in time. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001406 Published 2026-09-15T19:05:38.633602Z https://opentechnical.org/p/OT-2026-000001406