RT Journal Article SR Electronic A1 Grytsiv, Maksym A1 Sukop, Marek A1 Kočan, Martin A1 Kovaľuk, Dávid A1 Mlinarček, Dušan T1 Improving the Simulation of a Mobile Robot by imitations of Ultrasonic Sensors JF Acta Mechanica Slovaca YR 2023 VO 27 IS 1 SP 66 OP 70 DO 10.21496/ams.2022.020 UL https://www.actamechanica.sk/artkey/ams-202301-0008.php AB This article presents imitating the operation of an ultrasonic sensor in a 3D simulation of the Flowcode program to improve the performance and localization of a mobile robot. The main task will be to compare different methods of measuring distance using a simulation model of the sensor and determine the most profitable placement of these sensors to ensure trouble-free passage of obstacles without collisions.