scholarly journals Programming Time Estimation and Production Planning Steps on Welding Robot Cells in SME-s

Author(s):  
Martins Sarkans ◽  
Martin Eerma
Author(s):  
S. Yao ◽  
X. Han ◽  
Y. Rong ◽  
S. H. Huang ◽  
D. W. Yen ◽  
...  

This paper introduces a comprehensive system of production planning for mass customization. The combined features are defined based on the concept of part families. The process parameters are associated with the feature parameters so that a rapid production planning can be achieved for product design changes. Setup planning is carried out based on both the best practice knowledge in industry and the analysis based generation of setups. Manufacturing resource, fixture design, and tolerance issues are considered in the system. The cycle time estimation and standard documentation are included in the system.


Author(s):  
Roberto Limongi ◽  
Angélica M. Silva

Abstract. The Sternberg short-term memory scanning task has been used to unveil cognitive operations involved in time perception. Participants produce time intervals during the task, and the researcher explores how task performance affects interval production – where time estimation error is the dependent variable of interest. The perspective of predictive behavior regards time estimation error as a temporal prediction error (PE), an independent variable that controls cognition, behavior, and learning. Based on this perspective, we investigated whether temporal PEs affect short-term memory scanning. Participants performed temporal predictions while they maintained information in memory. Model inference revealed that PEs affected memory scanning response time independently of the memory-set size effect. We discuss the results within the context of formal and mechanistic models of short-term memory scanning and predictive coding, a Bayes-based theory of brain function. We state the hypothesis that our finding could be associated with weak frontostriatal connections and weak striatal activity.


1999 ◽  
Author(s):  
Jennifer E. Sutton ◽  
William A. Roberts
Keyword(s):  

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