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Microcontroller Based Multihead Weigher

Parag Narkhede, Ritesh Dhawale, B. Karthikeyan
2016 Indian Journal of Science and Technology  
The results shows the feasibility of using multihead weigher for fast and accurate packaging operations. Applications/Improvements: The proposed technique is useful in the parallel weighing machines.  ...  The multihead weigher continuously feeds product into array of weigh hoppers. The computer system determines which combination of hoppers is matching most closely to the target weight.  ...  Introduction A multihead weigher is a weighing machine which provides fast, accurate and reliable operation 1 .  ... 
doi:10.17485/ijst/2016/v9i30/98994 fatcat:c45aahlc35dklcxt5vwthnmuba

Packaging Process Optimization in Multihead Weighers with Double-Layered Upright and Diagonal Systems

Rafael García-Jiménez, J. Carlos García-Díaz, Alexander D. Pulido-Rojano
2021 Mathematics  
Results from the process performance metrics prove that the new algorithm improves processes by reducing variability.  ...  For its part, in the packaging process for double-layered multihead weighers, all hoppers are arranged in two levels.  ...  Here, Fusilli Discussion Multihead machines for their proper operation require two processes: packaging and machine configuration.  ... 
doi:10.3390/math9091039 doaj:749fa2ce64014aed8d1411212bebf605 fatcat:vndahgqisbenzdnbqvevff5y3a

Monitoring and control of the multihead weighing process through a modified control chart

J. Carlos García-Díaz, Alexander Pulido-Rojano
2017 Dyna  
In this paper, we have designed a modified � chart for the multihead weighing process. This process is a packaging process in which high technology machines, known as multihead weighers, are used.  ...  For example [12, 13] proposed the use of the percentage variability reduction index for the reduction and control of production process variability.  ... 
doi:10.15446/dyna.v84n200.58518 fatcat:55fbzzr6dvhvjhnn6jxeqyl7iy

Bi-objective optimisation of a multihead weighing process

J. Carlos García Díaz, Alexander Pulido Rojano, Vicent Giner Bosch
2017 European Journal of Industrial Engineering  
A multihead weighing process is a packaging technology that can be of strategic importance to a company, as it can be a key to competitive advantage in the modern food industry.  ...  The improvement in the process quality and sensory quality of food packaged in a multihead weighing process investigated in this paper is relevant to industrial engineering.  ...  The CV ‹OE•JOEŽ• decreases in multihead machines with a high number of weighing hoppers ( ).  ... 
doi:10.1504/ejie.2017.084882 fatcat:ealnnzl2ovfkrixxn2qngbfjd4

Some remarks on multihead automata

I. H. Sudborough
1977 RAIRO Informatique théorique  
The reader is referred to [3, 11, [16] [17] [18] [19] for formai définitions of multihead automata, Turing machines, and random access machines.  ...  In the following algorithm we shall refer to the number represented by the position of heads k + 1 through 2k as " the counter. " Let the variable s be set initially to the initial state of M and the variable  ... 
doi:10.1051/ita/1977110301811 fatcat:6gi4n6gt3jdafbuoowdr5wa4yu

Research on Intelligent English Translation Method Based on the Improved Attention Mechanism Model

Rong Wang, Bai Yuan Ding
2021 Scientific Programming  
The use of neural machine algorithms for English translation is a hot topic in the current research.  ...  In this paper, we establish an attention coding and decoding model to address the shortcomings of traditional machine translation algorithms, combine the attention mechanism with a neural network framework  ...  With the recent success of deep learning in signal variable processing, more and more researchers have started to work on applying neural networks to symbolic variables and have made similar progress,  ... 
doi:10.1155/2021/9667255 fatcat:iwf6c2ldqfbh3fapvhk233hzbm

Long-Term Electricity Demand Prediction via Socioeconomic Factors—A Machine Learning Approach with Florida as a Case Study

Marwen Elkamel, Lily Schleider, Eduardo L. Pasiliao, Ali Diabat, Qipeng P. Zheng
2020 Energies  
The multichannel network takes into account all the time series variables. The multihead network created a CNN model for each of the variables and then combined them through concatenation.  ...  For the CNNs, the univariant predictions had more diverse and higher Root Mean Squared Error (RMSE) values compared to the multichannel and multihead network.  ...  Multihead CNN The multihead CNN uses a sub-CNN model for each input variable.  ... 
doi:10.3390/en13153996 fatcat:nbnvsajpmbgtngyqunni2au2ia

Hierarchical Convolutional Attention Networks for Text Classification

Shang Gao, Arvind Ramanathan, Georgia Tourassi
2018 Proceedings of The Third Workshop on Representation Learning for NLP  
Recent work in machine translation has demonstrated that self-attention mechanisms can be used in place of recurrent neural networks to increase training speed without sacrificing model accuracy.  ...  Vaswani demonstrated that multihead attention performs better than regular scaled dot product attention for machine translation.  ...  This configuration allows for variable length input so that long documents do not need to be cut short and short documents do not need to be padded.  ... 
doi:10.18653/v1/w18-3002 dblp:conf/rep4nlp/GaoRT18 fatcat:wstpnybs25hatfqctf2inhd4ya

On partially blind multihead finite automata

Oscar H. Ibarra, Bala Ravikumar
2006 Theoretical Computer Science  
We call such a FA a partially blind multihead FA. We show some results regarding the decision problems and closure properties of blind multihead DFA and NFA.  ...  This work is concerned with 1-way multihead finite automata (FA), both deterministic and nondeterministic, in which the symbol under only one head controls its move.  ...  There are some interesting similarities and differences between reversal-bounded (1-way) counter machines and partially blind multihead finite automata (FA).  ... 
doi:10.1016/j.tcs.2006.01.030 fatcat:es2iczganza2di56j5zopqngpi

On the Structure of Logspace Probabilistic Complexity Classes

Ioan I. Macarie
2000 SIAM journal on computing (Print)  
We investigate hierarchical properties and log-space reductions of languages recognized by log-space probabilistic Turing machines, Arthur-Merlin games and Games against Nature with log-space probabilistic  ...  For each log-space complexity class, we decompose it into a hierarchy based on corresponding multihead two-way nite automata and we (eventually) prove the separation of the hierarchy levels (even over  ...  In this paper, we focus on cases where the machine A is a multihead nite automaton or a log-space Turing machine with both nondeterministic and probabilistic states that recognizes with bounded-or unboundederror  ... 
doi:10.1137/s0097539796298339 fatcat:rmejwvw7irbpllyy4f57yvkffa

Page 201 of Manufacturing Engineering Vol. 45, Issue 3 [page]

1960 Manufacturing Engineering  
The single or multihead machine, also available in 6, 8 and 10- inch models, does wet abrasive belt polishing and deburring of flat work such as sheets, bars, strips, plates and extrusions.  ...  Fea- tures of the machine include two-roll grinding, stamping, head design, air tensioning on head belts and conveyor belt, screw feed ad- justment for depth of cut graduated in 0.001 inch and variable  ... 

SBAT: Video Captioning with Sparse Boundary-Aware Transformer [article]

Tao Jin, Siyu Huang, Ming Chen, Yingming Li, Zhongfei Zhang
2020 arXiv   pre-print
The vanilla transformer is proposed for uni-modal language generation task such as machine translation.  ...  SBAT employs boundary-aware pooling operation for scores from multihead attention and selects diverse features from different scenarios.  ...  trainable variable.  ... 
arXiv:2007.11888v1 fatcat:oqqan577nbfh5cxyqbh5bc472e

SBAT: Video Captioning with Sparse Boundary-Aware Transformer

Tao Jin, Siyu Huang, Ming Chen, Yingming Li, Zhongfei Zhang
2020 Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence  
The vanilla transformer is proposed for uni-modal language generation task such as machine translation.  ...  SBAT employs boundary-aware pooling operation for scores from multihead attention and selects diverse features from different scenarios.  ...  Multihead attention is a special variant of attention, where each head is calculated as head i = Attention(IW Q i , IW K i , IW V i ) (3) where W Q i , W K i , and W V i ∈ R d× d h are also trainable variables  ... 
doi:10.24963/ijcai.2020/88 dblp:conf/ijcai/JinHCLZ20 fatcat:qys2ij4d65fwzp3cwkxs6qf76a

Page 41 of American Sportswear & Knitting Times Vol. 46, Issue 46 [page]

1977 American Sportswear & Knitting Times  
well as MOTOCONO back-winders and TAJIMA Multihead Embroidery Machines in the U.S.A.  ...  , 1—8 cut, 804 needles, 2—12', cut, 1260 needles, 2—13 cut, 1308 nee- dles. 2—TJ Wildman Jacquards with selective transfer, 6 feeds, 4 color striper with variable speed motor drive, 8 cut.  ... 

On membrane hierarchy in P systems

Oscar H. Ibarra
2005 Theoretical Computer Science  
We show that RCPSs are equivalent to two-way multihead finite automata over bounded languages (i.e., subsets of a * 1 . . . a * n , for some distinct symbols a 1 , . . . , a n ).  ...  M creates finite-state variables r 1 , . . . , r k in the finite control. Initially, all the r i 's are set to the remainder r.  ...  It is easy to show that a special multihead FA is equivalent to a log n spacebounded nondeterministic Turing machine with a one-way (read-only) input tape. Theorem 4.2. 1.  ... 
doi:10.1016/j.tcs.2004.05.007 fatcat:a7tvi5rzwjgtrizo4ldgsoh32a
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