13.Detecting Approaching Human Hands in a Human-Robot Coexistent Food Preparation Work Area for Preventing Collision

Joo Kooi Tan1, Takaaki Yotsumoto2, Yuta Ono2
1Faculty of Engineering, Kyushu Institute of Technology, Sensuicho 1-1, Tobata, Kitakyushu, Fukuoka 804-8550, Japan
2Graduate y of Engineering, Kyushu Institute of Technology, Sensuicho 1-1, Tobata, Kitakyushu, Fukuoka 804-8550, Japan
pp. 289–294
ABSTRACT
In Japan, the population of working age between 15 and 64 years old peaked in 1995 at about 87 million and is expected to continue to decline in the future. Therefore, to solve the labor shortage, the introduction of industrial robots that can perform the same level of work as humans is strongly requested especially in the food preparation industry. In order to prevent danger to workers there, industrial robots must recognize workers and avoid them when there is fear of collision. In this paper, we propose a method for extracting hand regions based on the color distribution of a hand and GrabCut in an experimental environment to recognize human hands and detect their directions of approach. The proposed method was examined experimentally and gave satisfactory results.

ARTICLE INFO
Article History
Received 26 November 2021
Accepted 24 September 2022

Keywords
Recognition
Hand area extraction
Lab color system
Grab cut


JRNAL9313

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