DOI QR코드

DOI QR Code

Mecha-numwheel RC Car for Overcoming Obstacles Based on Bluetooth

블루투스 기반의 장애물 극복용 메카넘휠 RC 카

  • 차세찬 (남서울대학교 전자공학과) ;
  • 임동현 (남서울대학교 전자공학과) ;
  • 이상휘 (남서울대학교 전자공학과) ;
  • 이웅재 (남서울대학교 전자공학과) ;
  • 한영오 (남서울대학교 전자공학과)
  • Received : 2023.10.26
  • Accepted : 2024.02.17
  • Published : 2024.02.29

Abstract

In this paper, a novel mechanism for overcoming obstacles is studied by designing an All-Directional RC car for obstacle traversal and creating test courses with various obstacles. We propose an algorithm for controlling the RDS3115 servo motor and utilize a gyro sensor to detect the incline of various obstacle terrains, adjusting the servo motor's angle to enable the RC car to navigate the terrain. Through terrain experiments in the test course, we determined the most suitable RC car turning angles for traversing all obstacle terrains created in the experimental terrain.

본 논문에는 장애물들을 극복할 수 있는 새로운 메커니즘을 연구하기 위해 장애물 극복 전 방향(ALL-Direction) 주행 RC 카를 제작하여 여러 가지 장애물이 있는 시험장을 제작해 주행평가를 진행한다. RDS3115 서보모터를 제어하는 알고리즘을 제안하고, 자이로센서를 활용하여 여러 장애물 지형의 기울기를 인식하고 RC 카가 지형을 넘을 수 있는 서보모터의 각도를 조절한다. 시험장 지형 실험에서 제작한 모든 장애물 지형들을 주행하는 데 있어서 가장 적합한 RC 카의 회전 각도를 확인하였다.

Keywords

References

  1. Y. Han, J. Kim, Y. Kim, S. Choi, "Outdoor Smart Follow Cart using Bluetooth Function of Smartphone," J. of the Korea Institute of Electronic Communication Science, vol. 17, no. 5, 2022, pp. 959-968.
  2. J. Kim and B. Kim, "Development of a Service Hybrid Mobile Robot for Climbing Stairs and Thresholds by Switching Wheel and Leg Gait," Journal of control, automation and systems engineering, vol. 13, no. 11, 2007, pp. 1082-1091. https://doi.org/10.5302/J.ICROS.2007.13.11.1082
  3. B. Yoon, T. Chung, D. Koh, and S. Kim, "The Method of Vertical Obstacle Negotiation Inspired from a Centipede," The Method of Vertical Obstacle Negotiation Inspired from a Centipede, vol. 18, no. 3, 2012, pp. 193-200. https://doi.org/10.5302/J.ICROS.2012.18.3.193
  4. J. Shin, J. Yoo, J. Han, and I. Park, "A Study on Basic Technology for Autonomous-Driving Using RC car," Journal of the KIECS. vol. 17, no. 1, Feb. 2022, pp. 49-58.
  5. J. Lee, H. Kim, J. Kim, J. Bae, and C. Ryu, "Remote Control Robot Arm Using Leap Motion Sensor and Bluetooth Communication," Journal of the KIECS, vol. 12, no. 6, Dec. 2017, pp. 1127-1134.
  6. B. Chu and Y. Sung, "Mobile Performance Evaluation of Mecanum Wheeled Omni-directional Mobile Robot," Journal of the Korean Society of Manufacturing Technology Engineers, vol. 23, no. 4, 2014, pp. 374-379. https://doi.org/10.7735/ksmte.2014.23.4.374
  7. Y. Han, H. Jun, S. Moon, J. Lee, "Smart Closet based on Arduino MEGA," J. of the Korea Institute of Electronic Communication Science, vol. 17, no. 5, 2022, pp. 949-958.
  8. B. Miin, K. Park, J. Park, H. Kim, and Y. Ko, "Automatic Brake System For Stroller Using Gyro Sensor," Journal of the KIECS, vol. 12, no. 4, 2017, pp. 599-606.
  9. H. Shim, J. Lee, and J. Kim, "Step-Type Obstacle Traversal Algorithm for Six Legged Mobile Robot," The journal of Korea Robotics Society, vol. 2, no. 3, 2007, pp. 55-63.
  10. K. Choi, H. Jeong, K. Hyun, and Y. Kwak, "Obstacle Negotiation for the Rescue Robot with Variable Single-Tracked Mechanism," Journal of control, automathin amd systems engineering, vol. 13, no. 12, 2007, pp. 1222-1229. https://doi.org/10.5302/J.ICROS.2007.13.12.1222
  11. J. Kwak, "Performance Evaluation of Search Robot Prototypes for Special Disaster Areas," Fire Science and Engineering, vol. 29, no. 6, 2015, pp. 109-118. https://doi.org/10.7731/KIFSE.2015.29.6.109