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IBL-26-0942

Mobile robot device and its motion control method

Listed on
2026-07-13
Robot-related technology Wheeled/tracked robots Control/AI/SW
0.04
CI (SI)
★★★★★★★★★★
0.58
TR (N)
★★★★★★★★★★
0.06
MC
★★★★★★★★★★

This technology is a mobile robot device that performs a hide-and-seek scenario between a robot and a user based on image information from a camera and spatial information from a distance sensor. During the "seek" phase, it tracks the user via video, and during the "hide" phase, it utilizes information about surrounding obstacles to plan a path to a concealable location and move there.

Existing robot toys with simple combat functions fail to encourage physical activity in users and lack diversity in play, particularly in terms of emotional exchange and interaction between the user and the robot.

This technology proposes a method where a motion controller manages the drive unit based on "seek" and "hide" modes, utilizing a camera for user recognition and ambient light detection, and a distance sensor for environmental awareness. It enables emotional interaction with the user by displaying facial expressions on a screen and providing audio feedback through a speaker. It can be applied to educational toys, children's play robots, and emotionally responsive service robots, offering a new direction for the robot toy market by encouraging both physical activity and emotional engagement.

Key Features:
  • Camera for user recognition and ambient light detection
  • Distance sensor for perceiving spatial information such as surrounding obstacles
  • Motion controller that tracks the user in "seek" mode and plans a path to a hiding spot in "hide" mode
  • Display unit for showing facial expressions and a speaker for audio feedback
Seoul National University
Seoul National University R&DB Foundation | Joo-Hyun Yoon
Document
Date of application:
2017-11-17
|
Patent registration number:
10-2281746
Industry
robot•automation
games•entertainment
Technology
Robotics
Artifical Intelligence
Country
Korea
Family Patent

WOWO2018-124473A1

Price
가격협의
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