Title
An Autonomous Robot-Aided Auditing Scheme For Floor Cleaning
Abstract
Cleaning is an important factor in most aspects of our day-to-day life. This research work brings a solution to the fundamental question of "How clean is clean" by introducing a novel framework for auditing the cleanliness of built infrastructure using mobile robots. The proposed system presents a strategy for assessing the quality of cleaning in a given area and a novel exploration strategy that facilitates the auditing in a given location by a mobile robot. An audit sensor that works by the "touch and inspect" analogy that assigns an audit score corresponds to its area of inspection has been developed. A vision-based dirt-probability-driven exploration is proposed to empower a mobile robot with an audit sensor on-board to perform auditing tasks effectively. The quality of cleaning is quantified using a dirt density map representing location-wise audit scores, dirt distribution pattern obtained by kernel density estimation, and cleaning benchmark score representing the extent of cleanliness. The framework is realized in an in-house developed audit robot to perform the cleaning audit in indoor and semi-outdoor environments. The proposed method is validated by experiment trials to estimate the cleanliness in five different locations using the developed audit sensor and dirt-probability-driven exploration.
Year
DOI
Venue
2021
10.3390/s21134332
SENSORS
Keywords
DocType
Volume
autonomous cleaning audit, cleaning benchmark, audit robot, dirt driven exploration
Journal
21
Issue
ISSN
Citations 
13
1424-8220
0
PageRank 
References 
Authors
0.34
0
4