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A Simple Interface for 3D Position Estimation of a Mobile Robot with Single Camera.

Chun-Tang Chao¹, Ming-Hsuan Chung², Juing-Shian Chiou³

¹Department of Electrical Engineering, Southern Taiwan University of Science and Technology, 1, Nan-Tai St., Yongkang District, Tainan 71005, Taiwan. tang@stust.edu.tw.

Sensors (Basel, Switzerland)

|March 30, 2016

Summary

This study introduces a visual interface for controlling mobile robots using smartphones. The system enables easy robot operation and target 3D position estimation via Wi-Fi, demonstrating potential for enhanced robotic applications.

Keywords:

3D position arduino robot interface single camera

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Area of Science:

Robotics
Computer Vision
Human-Robot Interaction

Background:

Growing use of mobile robots controlled by smart devices.
Need for intuitive control interfaces and real-world target localization.

Purpose of the Study:

Propose a visual control interface for mobile robots.
Enable easy robot action control and 3D target position estimation.
Utilize a single camera and simple analytic geometry.

Main Methods:

Mobile robot with Arduino Yun core processor and a three-axis robotic arm.
Remote control via an Android tablet over Wi-Fi.
Real-time video and control signal transmission.
Camera calibration and prototype procedures for 3D coordinate estimation.

Main Results:

Successful implementation of a visual control interface.
Demonstrated ability to estimate 3D coordinates of targets by clicking on a touchscreen.
Effective real-time control and video transmission via Wi-Fi.

Conclusions:

The proposed visual control interface offers a user-friendly method for mobile robot operation.
Simple analytic geometry provides an effective alternative to complex algorithms for 3D localization.
The approach shows significant potential for practical mobile robot applications.