The concept of a construction solution of a robot for harvesting strawberries Piotr Nawara, Norbert Pedryc, Zygmunt Sobol, Sławomir Kurpaska and Dariusz Baran E3S Web Conf., 132 (2019) 01019 Published online: 22 November 2019 DOI: 10.1051/e3sconf/201913201019