

Quasi-optimal algorithm for planning a robotic system motion along the shortest path with random sampling
https://doi.org/10.17586/0021-3454-2025-68-5-450-455
Abstract
The problem of searching for a route of movement of a robotic system in a space with obstacles is considered. As a basis for solving the problem, a class of algorithms for path planning with a random sample of analyzed points of space is selected. A modification of the bidirectional fast-following random tree algorithm with a dynamically changing search zone, which is determined geometrically, is presented. The presented modification allows finding shorter routes of movement and reducing the load on computing resources compared to previous modifications.
Keywords
About the Authors
I. S. DovgopolikRussian Federation
Ilya S. Dovgopolik — MSc, Faculty of Control Systems and Robotics; engineer
St. Petersburg
O. I. Borisov
Russian Federation
Oleg I. Borisov — PhD, Associate Professor, Faculty of Control Systems and Robotics
St. Petersburg
References
1. Hauser K. Motion and Path Planning, Berlin, Heidelberg, Springer, 2020, рр. 1–11.
2. LaValle S.М. The Annual Research Report, Iowa State University, 1998, October.
3. Karaman S., Frazzoli E. Intern. Journal of Robotics Research, 2011, vol. 30, рр. 846–894.
4. Jordan M., Perez A. Tech. Rep. MITCSAIL-TR-2013-021, Massachusetts Institute of Technology, Cambridge, MA, 2013, August.
5. Burget F., Bennewitz M., Burgard W. IEEE/RSJ Intern. Conf. on Intelligent Robots and Systems (IROS), 2016, рр. 3714– 3721.
6. Gammell J., Srinivasa S., Barfoot T. IEEE/RSJ Intern. Conf. on Intelligent Robots and Systems, 2014, рр. 2997–3004.
7. Qureshi A.H., Ayaz Y. ArXiv, 2015, vol. abs/1703.08944.
8. Dovgopolik I.S., Artemov K., Borisov O.I., Zabihifar S., Semochkin A.N. Journal of Instrument Engineering, 2022, no. 3(65), pp. 185–193, DOI:10.17586/0021-3454-2022-65-3-185-193. (in Russ.)
9. Dovgopolik I., Artemov K.A., Zabihifar S., Semochkin A., Kolyubin S. Intern. Conf. Nonlinearity, Information and Robotics (NIR), 2021, pp. 1–17.
Review
For citations:
Dovgopolik I.S., Borisov O.I. Quasi-optimal algorithm for planning a robotic system motion along the shortest path with random sampling. Journal of Instrument Engineering. 2025;68(5):450-455. (In Russ.) https://doi.org/10.17586/0021-3454-2025-68-5-450-455