Semi-supervised learning for forklift activity recognition from controller area network (CAN) signals

K Chen, T Rögnvaldsson, S Nowaczyk, S Pashami… - Sensors, 2022 - mdpi.com
Machine Activity Recognition (MAR) can be used to monitor manufacturing processes and
find bottlenecks and potential for improvement in production. Several interesting results on …

Enhancement of machinery activity recognition in a mining environment with gps data

P Gackowiec, E Brzychczy, M Kęsek - Energies, 2021 - mdpi.com
Fast-growing methods of automatic data acquisition allow for collecting various types of data
from the production process. This entails develo** methods that are able to process vast …

Assistive situation awareness system for mobile multimachine work environments

M Hyvönen, M Rajala, A Virtanen… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Mobile multimachine work environments, in general, consist of varying types of machines
driving across a site to complete a moving or manipulation task. As the view from the …

Learning Representations for Machine Activity Recognition

K Chen - 2022 - diva-portal.org
Abstract Machine activity recognition (MAR) is an essential and effective approach for
equipment productivity monitoring. Develo** MAR methods for forklift trucks, a vital piece …

Joint probability distributions of correlation coefficients in the diagnostics of mobile work machines

T Krogerus, M Hyvönen, P Multanen, JP Hietala… - Mechatronics, 2016 - Elsevier
In this paper, we address the problem of diagnostics of mobile hydraulic work machines. A
diagnostics method based on the comparison of measurement data of a HIL-simulator and a …

Design method of power matching for reflux hydrodynamic transmission system

Y Kan, D Sun, D Qin, Y Luo, J Shi, K Ma - Journal of the Brazilian Society …, 2021 - Springer
The capacity trend and characteristics of the torque converter (TC) are the basis for ensuring
that a power reflux hydrodynamic transmission system (PRHTS) is well matched to the …

Design of shifting strategy for capacity adjustment device of power reflux hydraulic transmission systems based on working condition identification

Y Kan, D Sun, D Qin, Y Luo, M Hu… - Proceedings of the …, 2021 - journals.sagepub.com
The performance of a wheel loader (WL) can be improved with the application of a power
reflux hydraulic transmission system (PRHTS) with a capacity adjustment device (CA …

Development of process for adaptive lifetime estimation of mechanical assemblies using accelerated testing methods

JP Hietala, P Ojala, P Multanen… - Risk, Reliability and …, 2016 - api.taylorfrancis.com
This paper presents process and the implementation of process functions for adaptive
lifetime estimation of mechanical assemblies used in variable operating conditions. The …

[ALINTI][C] Preliminary Report on Methods, Procedures and Analysis Tools

JP Hietala, T Krogerus, P Multanen, M Hyvönen - 2014