Forest machine automation and ergonomics

Harvesters and forwarders are the main part of cut-to-length logging system equipment. The perfection of the hydraulic cranes has a very large impact on the overall operating efficiency of these forest machines. The impact of the crane partial automation on the operator’s work cycle and workload is...

Full description

Bibliographic Details
Main Authors: Sokolov Anton, Seliverstov Alexander, Sukhanov Yuri
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_03002.pdf
_version_ 1797808008154054656
author Sokolov Anton
Seliverstov Alexander
Sukhanov Yuri
author_facet Sokolov Anton
Seliverstov Alexander
Sukhanov Yuri
author_sort Sokolov Anton
collection DOAJ
description Harvesters and forwarders are the main part of cut-to-length logging system equipment. The perfection of the hydraulic cranes has a very large impact on the overall operating efficiency of these forest machines. The impact of the crane partial automation on the operator’s work cycle and workload is described in this article. Two machines were studied in field conditions. Differences in the frequency and duration of telescopic extension boom control activations were identified. It was determined that, as a result of automation, one of the degrees of freedom of the crane controls is almost completely excluded from use in the case of the forwarder. A significant reduction in the duration of its use is observed in the case of the harvester. As a result, this saves the psycho-physiological resources of the operator for more efficient use of the remaining degrees of freedom, which, coupled with a simpler and more intuitive logic of the controls operation, improves the productivity, accuracy and safety of cut-to-length logging. In addition, a simpler work algorithm reduces the level of stereotyping of the operator’s actions, fatigue and loss of attention, which usually emerge at the end of the shift. This work was supported by the Russian Federation Ministry of Science and Higher Education (state research target, theme no. 075-03-2023-128).
first_indexed 2024-03-13T06:31:08Z
format Article
id doaj.art-a6b1eafa8a67489fa669965b1a62c3ee
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-03-13T06:31:08Z
publishDate 2023-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-a6b1eafa8a67489fa669965b1a62c3ee2023-06-09T09:07:31ZengEDP SciencesE3S Web of Conferences2267-12422023-01-013890300210.1051/e3sconf/202338903002e3sconf_uesf2023_03002Forest machine automation and ergonomicsSokolov Anton0Seliverstov Alexander1Sukhanov Yuri2Petrozavodsk State UniversityPetrozavodsk State UniversityPetrozavodsk State UniversityHarvesters and forwarders are the main part of cut-to-length logging system equipment. The perfection of the hydraulic cranes has a very large impact on the overall operating efficiency of these forest machines. The impact of the crane partial automation on the operator’s work cycle and workload is described in this article. Two machines were studied in field conditions. Differences in the frequency and duration of telescopic extension boom control activations were identified. It was determined that, as a result of automation, one of the degrees of freedom of the crane controls is almost completely excluded from use in the case of the forwarder. A significant reduction in the duration of its use is observed in the case of the harvester. As a result, this saves the psycho-physiological resources of the operator for more efficient use of the remaining degrees of freedom, which, coupled with a simpler and more intuitive logic of the controls operation, improves the productivity, accuracy and safety of cut-to-length logging. In addition, a simpler work algorithm reduces the level of stereotyping of the operator’s actions, fatigue and loss of attention, which usually emerge at the end of the shift. This work was supported by the Russian Federation Ministry of Science and Higher Education (state research target, theme no. 075-03-2023-128).https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_03002.pdfforest machine operatorsautomationwork cycleforestry cranescut-to-length loggingboom-tip control
spellingShingle Sokolov Anton
Seliverstov Alexander
Sukhanov Yuri
Forest machine automation and ergonomics
E3S Web of Conferences
forest machine operators
automation
work cycle
forestry cranes
cut-to-length logging
boom-tip control
title Forest machine automation and ergonomics
title_full Forest machine automation and ergonomics
title_fullStr Forest machine automation and ergonomics
title_full_unstemmed Forest machine automation and ergonomics
title_short Forest machine automation and ergonomics
title_sort forest machine automation and ergonomics
topic forest machine operators
automation
work cycle
forestry cranes
cut-to-length logging
boom-tip control
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/26/e3sconf_uesf2023_03002.pdf
work_keys_str_mv AT sokolovanton forestmachineautomationandergonomics
AT seliverstovalexander forestmachineautomationandergonomics
AT sukhanovyuri forestmachineautomationandergonomics