Assessment of pressure pain thresholds in collisions with collaborative robots.

In recent years, safety issues surrounding robots have increased in importance, as more robots are in close contact with humans, both in industrial fields and elsewhere. Safety standards for industrial robots operating in specific spaces have been established, but no such standards have been specifi...

Full description

Bibliographic Details
Main Authors: Moon Young Park, Doyeon Han, Jung Ho Lim, Min Kyung Shin, Young Rok Han, Dong Hwan Kim, Sungsoo Rhim, Kyung Sook Kim
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0215890
_version_ 1818725481185280000
author Moon Young Park
Doyeon Han
Jung Ho Lim
Min Kyung Shin
Young Rok Han
Dong Hwan Kim
Sungsoo Rhim
Kyung Sook Kim
author_facet Moon Young Park
Doyeon Han
Jung Ho Lim
Min Kyung Shin
Young Rok Han
Dong Hwan Kim
Sungsoo Rhim
Kyung Sook Kim
author_sort Moon Young Park
collection DOAJ
description In recent years, safety issues surrounding robots have increased in importance, as more robots are in close contact with humans, both in industrial fields and elsewhere. Safety standards for industrial robots operating in specific spaces have been established, but no such standards have been specified for collaborative and service robots. To establish safety standards for such robots, we assessed pressure pain thresholds for collisions between humans and robots, under the assumption that the pain threshold is lower than the mild injury threshold. The pressure pain threshold for collision with a robot was measured in 90 male Korean adults using a homemade collision system. The pain thresholds were measured three times at 15 sites, including the forehead. The highest threshold was 196.1 ± 85.8 N/cm2 at the back of the hand, and the lowest was 65.1 ± 22.6 N/cm2 at an arm nerve. Moderate thresholds, i.e., 100-120 N/cm2, were noted on the forehead, neck muscle, ball of the thumb, and shin. The thresholds of participants < 30 years of age were lower, by 3-33%, than those of participants aged > 30 years. Thresholds differed by body mass index only at certain sites, including the shoulder joint, neck, and back of the hand. The pressure pain threshold depended on individual characteristics, body site, and age. The threshold relevant to potential human-robot collisions was determined to be between 65.1 ± 22.6 and 196.1 ± 85.8 N/cm2.
first_indexed 2024-12-17T21:42:59Z
format Article
id doaj.art-3e1f07a15f4343c6a9bf47bdeb828736
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-17T21:42:59Z
publishDate 2019-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-3e1f07a15f4343c6a9bf47bdeb8287362022-12-21T21:31:33ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01145e021589010.1371/journal.pone.0215890Assessment of pressure pain thresholds in collisions with collaborative robots.Moon Young ParkDoyeon HanJung Ho LimMin Kyung ShinYoung Rok HanDong Hwan KimSungsoo RhimKyung Sook KimIn recent years, safety issues surrounding robots have increased in importance, as more robots are in close contact with humans, both in industrial fields and elsewhere. Safety standards for industrial robots operating in specific spaces have been established, but no such standards have been specified for collaborative and service robots. To establish safety standards for such robots, we assessed pressure pain thresholds for collisions between humans and robots, under the assumption that the pain threshold is lower than the mild injury threshold. The pressure pain threshold for collision with a robot was measured in 90 male Korean adults using a homemade collision system. The pain thresholds were measured three times at 15 sites, including the forehead. The highest threshold was 196.1 ± 85.8 N/cm2 at the back of the hand, and the lowest was 65.1 ± 22.6 N/cm2 at an arm nerve. Moderate thresholds, i.e., 100-120 N/cm2, were noted on the forehead, neck muscle, ball of the thumb, and shin. The thresholds of participants < 30 years of age were lower, by 3-33%, than those of participants aged > 30 years. Thresholds differed by body mass index only at certain sites, including the shoulder joint, neck, and back of the hand. The pressure pain threshold depended on individual characteristics, body site, and age. The threshold relevant to potential human-robot collisions was determined to be between 65.1 ± 22.6 and 196.1 ± 85.8 N/cm2.https://doi.org/10.1371/journal.pone.0215890
spellingShingle Moon Young Park
Doyeon Han
Jung Ho Lim
Min Kyung Shin
Young Rok Han
Dong Hwan Kim
Sungsoo Rhim
Kyung Sook Kim
Assessment of pressure pain thresholds in collisions with collaborative robots.
PLoS ONE
title Assessment of pressure pain thresholds in collisions with collaborative robots.
title_full Assessment of pressure pain thresholds in collisions with collaborative robots.
title_fullStr Assessment of pressure pain thresholds in collisions with collaborative robots.
title_full_unstemmed Assessment of pressure pain thresholds in collisions with collaborative robots.
title_short Assessment of pressure pain thresholds in collisions with collaborative robots.
title_sort assessment of pressure pain thresholds in collisions with collaborative robots
url https://doi.org/10.1371/journal.pone.0215890
work_keys_str_mv AT moonyoungpark assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT doyeonhan assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT jungholim assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT minkyungshin assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT youngrokhan assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT donghwankim assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT sungsoorhim assessmentofpressurepainthresholdsincollisionswithcollaborativerobots
AT kyungsookkim assessmentofpressurepainthresholdsincollisionswithcollaborativerobots