Procesare distribuita
Editura Universitatii Suceava, 2005
ISBN 973-666-177-6
Distributed Processing
Table of Contents
EMPLOYING AGENTS FOR ADDRESING SECURITY ISSUES IN A NOVEL AGENT PLATFORM
Ioan SOVA
Universitatea Tehnica “Gheorghe Asachi” Iasi
Bulevardul Dimitrie Mangeron nr. 53A, 700050, Iasi, România
isova@cs.tuiasi.ro
Abstract. The paper presents the
security agents used by a newly developed agent platform. This agent platform
named PASIBC (Agent Platform for Knowledge Based Information Systems) employs
a range of agents in order to address specific security issues. In the paper
are described the security agent, the monitoring agents and the cryptographic
agent. In order to share the domain semantic these agents subscribe to a set
of RDF ontologies.
Keywords: agent platform, security agents, RDF ontologies
A DISTRIBUTED FRAMEWORK FOR RESOURCE MANAGEMNT IN MOBILE COMPUTING USING INTELLIGENT AGENTS
Mihai Horia ZAHARIA1, Cristian BUTINCU2, Dan GÂLEA3
Universitatea Tehnica „Gh. Asachi” Iasi
Bd-ul D. Mangeron nr. 53 A, 700050, Iasi, Romania
1mike@cs.tuiasi.ro, 2cbutincu@yahoo.com,
3dgalea@cs.tuiasi.ro
Abstract: This paper present a
framework for mobile computing resource management using intelligent agents.
This is aimed at improving the performance of the mobile computing networks.
A dynamic dedicated routing will be achieved using specialized intelligent
agents. They will also achieve the searching and reserving of the resources
(services, generic or computational information) present in the system at
a certain time. In the proposed system, each agent will tend to become specialized
according to the user requirements, especially regarding the information about
the location of the required resources.
Keywords: distributed systems, dynamic resource
management, mobile computing, intelligent agents
ARCHITECTURAL CONCEPTS FOR A DISTRIBUTED SYSTEM DIDICATED TO VIDEO, SPACE AND TEMPORAL INFORMATION PROCESSING
Stefan-Gheorghe PENTIUC1, Tudor-Ioan CERLINCA2
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1pentiuc@eed.usv.ro,
2tudor_c@eed.usv.ro
Abstract. The aim of the paper
is to present the architecture of a system dedicated to process complex
information stored in a video-surveillance system, in this kind of system
priority is the video information analyzed from the point of the space and
temporal relationships established between the various targets.
Keywords: video, space and temporal information,
image processing, space relationship between objects, complex video database
specifications
INTEGRATED GENERALIZED SYSTEM FOR THE IDENTIFICATION AND TRACEABILITY OF PRODUCTS AND SUBSETS
Vasile GAITAN1, Cornel TURCU2, Valentin POPA3, Adrian GRAUR4
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1gaitan@eed.usv.ro,
2cturcu@eed.usv.ro,
3valentin@eed.usv.ro,
4adriang@eed.usv.ro
Abstract. An RFID tag is a
small RFID device, that can be attached to or incorporated into a product
and can be used to identify it. This identification label is capable of
transmitting data via RF, of receiving and storing data. The present paper
presents an RFID-based integrated system that has been developed to allow
the identification and traceability of products and subsets in whatever
activity field. Hence the possibility of users to define their own information
format to be stored in the transponder. The potential beneficiaries of
this system are companies that activate in fields that lend themselves
admirably to RFID technologies.
Keywords: RFID, reader, PocketPC, database
NEW RS232 AUTO BAUD SYSCON COMPATIBLE CORE
Marius-Cristian CERLINCA1, Adrian GRAUR2
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1mariusc@eed.usv.ro,
2adriang@eed.usv.ro
Abstract. There are many
ways to debug an FPGA SoC. One method could be the JTAG of the FPGA
himself used as debug peripheral for the SoC inside. Previously we developed
a SoC with an Ethernet core as debug peripheral. Our first real world
application with this SoC was an FRID hub so we needed the Ethernet
core for sending/receiving data to/from RFID readers. We needed to debug
the new SoC without using the Ethernet, so we developed a new RS232
SysCon auto-baud core.
Keywords: FPGA, SoC, debug, Ethernet core,
RS232 core, RFID
SPECIFICATIONS FOR A SYSTEM
FOR THE PERSONALIZED THERAPY OF DYSLALIA
Stefan-Gheorghe PENTIUC1, Ovidiu SCHIPOR2, Felicia GÎZA3, Doina SCHIPOR4
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1pentiuc@eed.usv.ro,
2ovidiu@eed.usv.ro,
3felicia@eed.usv.ro,
4vmoina@yahoo.com
Abstract. An adaptive system
for the personalized therapy of dyslalia affecting children between
4 and 7 years old is proposed. Dyslalia represents a disorder of the
phono-articulatory apparatus consisting in altered pronunciation of
one or several phonemes. Statistics show that 6% of the pre school
aged children suffer from different forms of dyslalia. The system
will comprise 3 main parts: a mobile device for therapy of the dyslalia,
an expert system for personalized therapy module, a virtual model
of the mouth cavity. This model will allow visual demonstration of
correct positioning of the speech generating elements; the child will
make use of a powerful 3D visual instrument that he can explore and
interact with. Correlating the flexions of the speech generation elements
with the actual sounds, the impact on the patient is considerably
increased as he has the possibility of differentiating between the
sounds perceived as being correct.
Keywords: personalized therapy of dyslalia,
adaptive system, mobile device, System on Chip, embedded system, virtual
model, expert system
MOBILE DEVICE AND VIRTUAL MODEL FOR THE PERSONALIZED THERAPY SYSTEM OF DYSLALIA
Stefan-Gheorghe PENTIUC1, Radu Daniel VATAVU2,
Marius CERLINCA3, Tudor Ioan CERLINCA4
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1pentiuc@eed.usv.ro,
2raduvro@eed.usv.ro,
3mariusc@eed.usv.ro,
4tudor_c@eed.usv.ro
Abstract. The dyslalia
is a disorder of the phono-articulatory apparatus consisting in
altered pronunciation of one or several phonemes. The aim of the
paper is to describe two main modules of the system for the personalized
therapy of dyslalia affecting children under 7 years old. These
main parts are: a mobile device for computer aided therapy of the
dyslalia (a SoC – System on Chip architecture that stores the therapy
model) and a virtual model of the mouth cavity. The model will allow
visual demonstration of correct positioning of the speech generating
element. The child will make use of a powerful 3D visual instrument
that he can explore and interact with. The paper describes the architecture
and the main functions of the mobile device and the design problems
that must be solved to built the virtual model of the mouth cavity.
Keywords: personalized therapy, dyslalia,
mobile device, System on Chip, embedded system, virtual model
RFID-BASED CONFIGURABLE SECURITY SYSTEM
Remus PRODAN1, Cristina TURCU2
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1prodan@eed.usv.ro,
2cristina@eed.usv.ro
Abstract. An RFID tag
is a small RFID device that can be attached to a person and can
be used for identification. Via RF, the identification tag is
capable of transmitting, receiving and storing data. The aim of
this paper is to present an RFID-based configurable security system
that has been developed to facilitate the access control in restricted
and time- restricted areas. Hence the possibility of users to
define their own information format to be stored in the transponder.
Keywords: RFID, reader, transponder,
security, PocketPC, database
INTEGRATION OF A MOBILE DEVICE APPLICATION INTO A RFID-BASED SECURITY SYSTEM
Tudor CERLINCA1, Marius CERLINCA2 , Cristina TURCU3
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1tudor_c@eed.usv.ro,
2mariusc@eed.usv.ro,
3cristina@eed.usv.ro
Abstract. The aim
of this paper is to present a PDA application that was designed
to enable mobile devices to be easily integrated into security
systems based on RFID technologies. The main goal of the application
was to make the PDA devices capable of reading and writing transponders
attached to different products and also communicating with desktop
computers in order to transfer database records in both directions.
The overall quality of security systems based on RFID technologies
is considerably improved by the read-write transponders which
can be used anywhere and anytime and which ultimately bring
about significant cost cuts and time-shortened operations.
Keywords: PDA, RFID, transponder
DISTRIBUTED ADMINISTRATION SYSTEM FOR ACCESS CONTROL BASED ON RFID TECHNOLOGIES (SDGAT)
Alexandru LARIONESCU1, Catalin SÎICU2, Vasile GAITAN3
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1lari@eed.usv.ro,
2siicu@eed.usv.ro,
3gaitan@eed.usv.ro
Abstract. This
paper refers to a distributed administration system for access
control, based on RFID technologies (RFID tags). The system
comprises independent stations controlling the access through
different gates using RFID readers. This paper presents the
station architecture and the communication components on the
PC.
Keywords: access control, RFID reader,
RFID tag, OPC, IEEE 1745
METHODS OF IMAGE PROCESSING USING IN RECORDING THE AREAS SUBJECT TO ELONGATION DEFORMATION THROUGH
Remus Catalin PRODAN
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
prodan@eed.usv.ro
Abstract. The
aim of the present work is to present a system to record
and calculate the various parameters of elongation of thin
iron plates, relying on a recording method that uses a network
with rhombic elements. At the same time we present the method
used in the analysis of the grid traced on the test-piece.
The analysis of the test-piece is made dynamically and thus
we get information regarding the maximum limit of deformation,
respectively the local admissible deformations in a certain
area. One of the advantages of this application is that
it allows on-line processing of the deformation process.
Keywords: image processing, camera,
grid, network, tresholding, gray levels, filters, cells,
contour, edge detection, pattern, polygonal, segmentation
THE GYROSCOPIC SYSTEM FOR BUILDING STABILIZATION TO THE SEISMIC PHENOMENON
George MAHALU
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
mahalu@eed.usv.ro
Abstract. The
seismic phenomenon conducts to the catastrophic effect
into the building structures area. For that are needs
to put it the solution problem into the rigorous scientific
mode. A gyroscopic system can conduct to same solution
if that is correctly mounted (into the building infrastructure)
and dynamical configured. This paper treats some problems
in relation with features of the stabilization gyroscopic
system from the mathematical modeling point view. Some
simulation results will be obtained.
Keywords: seismic phenomenon,
gyroscopic stabilization, angular velocity, Euler angles.
CLASS DETERMINATION USING SBA TECHNIQUE
Mirela DANUBIANU
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
mdanub@eed.usv.ro
Abstract.
The education domain offers many interesting and challenging
applications for data mining. The aim of this paper
is to propose an application on data mining to allow
a good students targeting for one of two possible specialisations
for the last years of study. We wish to select students
who are most likely to do well when they graduate.We
use the association rule mining because provide a more
powerful solution to the target selection proble by
discovering all rules in data and by providing a complete
picture of the domain.
Keywords: association rules,
classification
TRANSMISSION DATA ROUTING FOR A HARDWARE DEVICES NETWORK WIRELESS CONNECTED USING RADIO MODEMS
Mihai Gavril ROBU1 , Catalin Marian SÎICU2,
Vasile Gheorghita GAITAN3, Teodor Emil TOLESCU4
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1rmgro@yahoo.com,2
siicu@eed.usv.ro,
3gaitan@eed.usv.ro,
4tolescu@hotmail.com
Abstract.
In the areas where there is little or no communication
infrastructure and where existing infrastructure is
expensive or inconvenient to use, wireless transmission
of data in a network of devices can be a solution.
Each node can communicate directly over a short range
to the nodes nearby. In order to transmit a message
beyond the range of a single node, a node must rely
on one or more intermediate nodes to relay the messages
to its final destination. This process is known as
multi-hop communication.
Therefore, an important requirement is that these
nodes must cooperate to form a network amongst them,
by executing a common network protocol.
This paper presents two protocols used for data routing
in a wireless network of hardware devices. These hardware
devices are called SACIC. The first protocol aims
the low resources devices. The network is built and
controlled by a central node. The second protocol
considers all nodes physically moveable, which can
be connected dynamically in an arbitrary manner. The
resources required are higher because each node must
retain knowledge about the network topology in internal
tables.
Keywords: radio modem, 802.11
protocol, routing, wireless, OPC
CUTTING DIAGRAMS CUT UP FOR PLANE SURFACE WITH RESTRICTIONS
Ioan MAXIM
Universitatea “Stefan cel Mare”
Suceava
Str. Universitatii nr.9, 720225, Suceava, România
maximioan@yahoo.com
Abstract.
The paper present a algorithm to order the cuttings
in the cut diagrams in the conditions and restrictions
imposed by woods material. This order is essential
in cutting operation and use the algorithm of topological
sort.
Keywords: cutting diagrams,
cover of plane surfaces with restrictions, cutting
graph, equilibration components, accepted cut diagram
PAPERLESS COLOR MULTICHANEL DIGITAL RECORDER IDMC04
Vasile-Cristian TIPA1, Dragos PERIANU2,
Mihai Gabriel DANILA3, Vasile Gheorghita GAITAN4
1, 2, 3
S.C. GENPRO S.R.L.
4
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava, România
1tpacri@yahoo.com,
2dragos.perianu@gmail.com,
3danilamg@yahoo.com,
4gaitan@eed.usv.ro
Abstract.
This paper briefly describes the software architecture
and a few aspects from the designing and development
phase of IDMC04 paperless recorder. Recorders
are industrial devices designated to monitor and
record the evolution of industrial process parameters.
This paper emphasis the distributed nature of
the project rather than other technical or commercial
issues.
Keywords: paperless
recorder, data logger, chart recorder
MULTICHANNEL UNIVERSAL INDICATOR A TOOL FOR DISTRIBUTED SYSTEMS
Cornel VENTUNEAC1, Ioan UNGUREAN2, Valentin VLAD3
S.C. GENPRO S.R.L.
1corventu@yahoo.com,
2ioanu32@yahoo.com,
3valivladus@yahoo.com
Abstract.
The process control and automation involves
different challenges and solutions. This device
is one solution for control and monitoring industrial
processes. This device is a multichannel universal
indicator with two independent PID control –
loops, two types of display (LCD and 7segments
cells), 6 digital outputs (type relay), 6 universal
anlalog inputs, 2 analog outputs. It can be
integratet in SCADA systems produced by SC GenPro
SRL, through specific software.
Keywords: OPC, SCADA,
PID, LCD,SPI,CAN, process control
VOCAL SIGNAL DIGITAL PROCESSING.
INSTRUMENT FOR ANALOG TO DIGITAL CONVERSION
STUDY
Ovidiu-Andrei SCHIPOR1, Felicia-Florentina GÎZA2
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava,
România
1schipor@eed.usv.ro,
2felicia@eed.usv.ro
Abstract.
The goal of this article is to present interactive
didactic software for analog to digital conversion
using PCM method. After a short introduction
regarding vocal signal processing we present
some method for analog to digital conversion.
The didactic software is an applet that can
be direct accessed by any interested person.
Keywords: PCM method,
vocal signals, signal representation
MANAGEMENT INFORMATION SYSTEM FOR A VIRTUAL STORE USING RFID TECHNOLOGIES
Cristian BUZDUGA
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava,
România
cristian.buzduga@gmail.com
Abstract.
The aim of the paper is to present an information
management system of a virtual store accessed
by several customers through Internet. The
system incorporates RFID technologies. The
main solution given in this paper consists
in the use of an ActiveX in the web page
in order to interact with the devices and
with the JavaScript code of the web portal.
Keywords: information
management system, RFID technology, Internet
NETWORK ON CHIP ARCHITECTURE IMPLEMENTED ON A FPGA DEVICE
Cristian Andy TANASE
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava,
România
andy_t@eed.usv.ro
Abstract.
The complexity of multiprocessor-based
SoC platforms calls for a serious revisiting
of several on-chip communications. Architecture
described below is implemented on an Xilinx
- Virtex-II with SRAM (XC2V1000-4FG456C)
device. The IP used are MIPS, DSP, CANopen,
I/O ports and memory with memory management
unit. The network has a star architecture
and IPs are located in the star’s corners.
The switches link these IP components
and make two direction communications
possible. Network interface port is used
to link IP components and network. Protocol
communication use messages to communicate.
Keywords: Network
on Chip, switch, network architecture,
FPGA
NEURAL NETWORKS APPLICATIONS – CHAOTIC TIME SERIES PREDICTION
Sorin VLAD
Universitatea “Stefan cel Mare” Suceava
Str. Universitatii nr.9, 720225, Suceava,
România
sorinv@seap.usv.ro
Abstract.
Neural networks are interconnected elementary
units called neurons following a connectivity
pattern. The artificial neuron is a
mathematical model of the biological
nervous cell, mimicking their activity.
One of the very important application
domains of the neural networks is the
prediction, and particularly the prediction
of chaotic time series. The paper presents
the result obtained when predicted the
Mackey – Glass time series.
Keywords:
chaotic, neural networks, time series,
prediction
ARTIFICIAL NEURAL SYSTEM FOR THE FAULT DETECTION USED IN THE AERIAL POWER LINES PROTECTION
Paul-Robert HALIUC
doctorand Universitatea « Politehnica
» Bucuresti
Facultatea de Automatica si Calculatoare
haly@eed.usv.ro
Abstract This paper presents a new
approach to fault classification for high protective relaying and show its effectiveness
simulation on parallel transmission lines. The scheme is based on the use of
neural network architecture. We begin our exploration with classifying fault
type like 1-phase-to-ground, 2-phase-to-ground and phase-to-phase. Encouraging
results are shown and indicate that this can be uused for supporting a new generation
of very high speed protective relying system
Keywords: Power System, Protection, Relay, Fault Classification,
Artificial Neural Network









