Search results for " automation"

showing 4 items of 984 documents

Optical measurement of virtual reality headset performance

2018

Virtuaalitodellisuussilmikoiden päänseurantajärjestelmän suorituskyvyn mittaamista varten kehitettiin mittausmenetelmä ja sulautettu kameramoduuli. Kyse on päästä päähän mittauksesta (engl. end-to-end measurement), jossa robotti liikuttaa silmikkoa ja kamera mittaa sisällön muutoksia näytöllä. Tavoitteena on optisesti mitata päänseurantajärjestelmän tarkkuutta kuvaamalla näytön sisältöä näytön virkistykseen tahdistettuna. Työssä keskityttiin kameramoduulin ja siihen liittyvien konenäköalgoritmien kehittämiseen. Mittauksessa näytöllä on kolmiulotteinen kohde, jossa on tunnistettavia pisteitä. Paikallistamalla nämä pisteet kuvassa voidaan määrittää grafiikkamoottorin virtuaalisen kameran asen…

testausautomaatiovirtual realitykonenäköasennon arviointipose estimationtestauscomputer visiontest automationvirtuaalitodellisuus
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Computer aided scheduling and routing of vehicle-carrier fleet—a case study

2016

This paper presents a case study of development of an information system for a large enterprise from vehicle-transport industry. A novel optimization model and algorithms developed to solve scheduling and routing of vehicle-carrier fleet are presented and discussed. Carried out qualitative experiments confirmed the usability of developed user-guided search paradigm and high performance of autonomous algorithmic solution search methods.

time windowsalgorithmComputer sciencebusiness.industryDistributed computingPolicy-based routingUsabilityFair-share schedulingScheduling (computing)Link-state routing protocolTwo-level schedulingVehicle routing problemvehicle routing problemRouting (electronic design automation)business
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Minimizing fleet operating costs for a container transportation company

2006

Abstract This paper focuses on a fleet management problem that arises in container trucking industry. From the container transportation company perspective, the present and future operating costs to minimize can be divided in three components: the routing costs, the resource (i.e., driver and truck) assignment costs and the container repositioning costs (i.e., the costs of restoring a given container fleet distribution over the serviced territory, as requested by the shippers that own the containers). This real-world problem has been modeled as an integer programming problem. The proposed solution approach is based on the decomposition of this problem in three simpler sub-problems associate…

transportationstochastic fleet managementInformation Systems and ManagementdecompositionGeneral Computer ScienceOperations researchComputer sciencebusiness.industryComputerApplications_COMPUTERSINOTHERSYSTEMSManagement Science and Operations ResearchIndustrial and Manufacturing EngineeringResource (project management)container truckingModeling and SimulationContainer (abstract data type)Decomposition (computer science)set covering problemRouting (electronic design automation)Container trucking; Decomposition; Set covering problem; Stochastic fleet management; TransportationbusinessInteger programmingtransportation; container trucking; stochastic fleet management; decomposition; set covering problemFleet management
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Design, fabrication and evaluation of an online Intelligent machine for trout beheading and gutting

2021

La clasificación y procesado de pescado empleando máquinas automáticas reduce costes e incrementa el volumen de procesado. Después de su llegada a los mercados de distribución mayorista y minorista, el tamaño de los ejemplares suele ser muy variado para la mayoría de las especies (trucha, caballa, dorada, lubina, etc.). Debido a ello, la limpieza y corte de pescado se realiza habitualmente de forma manual. Este proceso involucra diferentes pasos y a menudo se corta en función de la demanda del usuario: sin cabeza, sin vísceras, sin cabeza ni vísceras, fileteado, etc. Combinando diferentes elementos tecnológicos, hoy en día es posible el desarrollo de sistemas automáticos capaces de mejorar …

troutUNESCO::CIENCIAS TECNOLÓGICAS::Tecnología e ingeniería mecánicas::Maquinaria para la industria de la alimentaciónfish processingfish cleaning machineimage processingmachine automation:CIENCIAS TECNOLÓGICAS::Tecnología e ingeniería mecánicas::Maquinaria para la industria de la alimentación [UNESCO]
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