User profiles for Yutaka Hiroi

Yutaka Hiroi

Osaka Institute of Technology
Verified email at oit.ac.jp
Cited by 347

Development of a Play-Tag Robot with Human–Robot Contact

Y Hiroi, K Miyawaki, A Ito - Applied Sciences, 2023 - mdpi.com
Many robots that play with humans have been developed so far, but developing a robot that
physically contacts humans while playing is challenging. We have developed robots that …

Influence of the size factor of a mobile robot moving toward a human on subjective acceptable distance

Y Hiroi, A Ito - Mobile robots-current trends, 2011 - books.google.com
Service robots working around humans are expected to become widespread in the next
decade. There have been numerous works for developing autonomous mobile robots, starting …

Are bigger robots scary?—The relationship between robot size and psychological threat—

Y Hiroi, A Ito - 2008 IEEE/ASME International Conference on …, 2008 - ieeexplore.ieee.org
Human symbiosis service robots of various sizes have already been developed. However,
few quantitative investigations have been made concerning the influence of the size of a robot …

[PDF][PDF] Influence of the height of a robot on comfortableness of verbal interaction

Y Hiroi, A Ito - IAENG International Journal of Computer Science, 2016 - academia.edu
We investigated the effect of height of a robot on comfortableness of verbal interaction with
the robot. We created a robot whose height could be changed continuously, and carried out …

Multiple player detection and tracking method using a laser range finder for a robot that plays with human

Y Nakamori, Y Hiroi, A Ito - ROBOMECH Journal, 2018 - Springer
We are developing a robot that can play an outdoor game with children. In realizing such a
robot, the person detection and tracking methods play an important role. In this paper, we …

ASAHI: OK for failure A robot for supporting daily life, equipped with a robot avatar

Y Hiroi, A Ito - 2013 8th ACM/IEEE International Conference on …, 2013 - ieeexplore.ieee.org
This paper introduces a daily-life-support robot, ASAHI. ASAHI is equipped with a robot
avatar, which converses with the user using speech and gesture. He can perform a simple …

Effect of the size factor on psychological threat of a mobile robot moving toward human

Y Hiroi, A Ito - KANSEI Engineering International, 2009 - jstage.jst.go.jp
Although human symbiosis service robots have been developed in various sizes, there have
been few quantitative investigations on the psychological effect that the size of a robot has …

Development of a mobile robot that plays tag with touch-and-away behavior using a laser range finder

Y Kasai, Y Hiroi, K Miyawaki, A Ito - Applied Sciences, 2021 - mdpi.com
The development of robots that play with humans is a challenging topic for robotics. We are
developing a robot that plays tag with human players. To realize such a robot, it needs to …

Playing with a robot: Realization of" red light, green light" using a laser range finder

K Sakai, Y Hiroi, A Ito - … Conference on Robot, Vision and Signal …, 2015 - ieeexplore.ieee.org
Purpose of this study is to realize a children's play "Darumasan ga koronda" (red light, green
light) by a mobile robot and a human. In this paper, the robot is "it" and the human is the …

Development of a Personal Guide Robot That Leads a Guest Hand-in-Hand While Keeping a Distance

H Wakabayashi, Y Hiroi, K Miyawaki, A Ito - Sensors, 2024 - mdpi.com
This paper proposes a novel tour guide robot, “ASAHI ReBorn”, which can lead a guest by
hand one-on-one while maintaining a proper distance from the guest. The robot uses a …