DISTRIBUTED DATA DISTRIBUTED DATA

INTEGRATION USING OPC AND INTEGRATION USING OPC AND

BLUE TOOTHBLUE TOOTH TECHNOLOGYTECHNOLOGY

Shameer NM080341EEMTech - CCIP

Presented by

OVERVIEWOVERVIEW

�� ObjectiveObjective

�� IntroductionIntroduction

�� OLE for process controlOLE for process control

�� Wireless TechnologyWireless Technology

�� Proposed SystemProposed System

�� OperationOperation

�� ComparisonComparison

�� ConclusionConclusion

�� ReferencesReferences

OBJECTIVEOBJECTIVE

Improve strategic planning ,flexibility and Improve strategic planning ,flexibility and configurability in automated process configurability in automated process

systemsystem

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INTRODUCTIONINTRODUCTION

�� Use of software in automation and control Use of software in automation and control

systemsystem

�� Computer control system have changed from Computer control system have changed from

centralized control to distributed control.centralized control to distributed control.

�� Need of openness, interoperability and network Need of openness, interoperability and network

supporting of the software.supporting of the software.

OPC OPC

(OLE for process control)(OLE for process control)

�� The OPC Foundation , a non profit cooperation The OPC Foundation , a non profit cooperation has established a set of standard OLE/COM has established a set of standard OLE/COM interface protocols intended to improve interface protocols intended to improve interoperability between automation/control interoperability between automation/control applications, field system/devices and applications, field system/devices and business/office applications in the process control business/office applications in the process control industry.industry.

�� OPC is the name of standard interface for OPC is the name of standard interface for communication in automation engineering.communication in automation engineering.

ContCont……

�� OPC define an open interface over which opc OPC define an open interface over which opc based software components are able to exchange based software components are able to exchange data.data.

�� Components are the software objects or Components are the software objects or applications that provide their functionally to applications that provide their functionally to other applications.other applications.

�� It is based on Microsoft COM and DCOM It is based on Microsoft COM and DCOM TechnologiesTechnologies..

Object linking and embedding

� when a user selects the object to edit, the menu and toolbar change to the source application but the user remains within the document and can see the surrounding text or data. This kind of sharing is termed Object Linking and Embedding (OLE) in which an 'object' can be text, a chart, table, picture, equation, or any other form of information that is created and edited.

Need of standard interface.Need of standard interface.

�� Each software application must include a driver Each software application must include a driver

for a particular software device.for a particular software device.

�� Conflicts between drivers of various Conflicts between drivers of various

manufacturesmanufactures

�� A change in hardwareA change in hardware’’s capabilities may cause s capabilities may cause

functionality failures of some drivers.functionality failures of some drivers.

Opc benefitsOpc benefits

�� It provides a plug play software technology to process It provides a plug play software technology to process control and factory automation applications, where control and factory automation applications, where everyone, every system, every device, every driver can everyone, every system, every device, every driver can freely connect and communicate.freely connect and communicate.

�� Hardware manufactures only have to make one set of Hardware manufactures only have to make one set of software components for customers to utilize in their software components for customers to utilize in their applications.applications.

�� Software developers will not have to rewrite drivers Software developers will not have to rewrite drivers because of feature changes or addition in new hardware because of feature changes or addition in new hardware release.release.

�� Customers will have more choices to develop integrated Customers will have more choices to develop integrated manufacturing system.manufacturing system.

OPC specificationsOPC specifications

�� The current opc specification form a set of The current opc specification form a set of standard OLE/COM interface protocol based standard OLE/COM interface protocol based upon the fundamental requirements of upon the fundamental requirements of MicrosoftMicrosoft’’s OLE/COM technology. such s OLE/COM technology. such technology defines standard objects, method technology defines standard objects, method and properties for servers of real time and properties for servers of real time information like DCS ,information like DCS ,PLCsPLCs, Smart field devices , Smart field devices and analyzers in order to communicate the and analyzers in order to communicate the information that such servers contain to information that such servers contain to standard OLE/COM compliant technologies standard OLE/COM compliant technologies enabled devices (eg. servers, applications. etc)enabled devices (eg. servers, applications. etc)

Opc objects and interfacesOpc objects and interfaces

�� Opc interfacesOpc interfaces

The frame work of opcThe frame work of opc

�� The frame work of opc computer systemThe frame work of opc computer system

Opc Unified ArchitectureOpc Unified Architecture

�� It is the next evolution of opc.It is the next evolution of opc.

�� Opc UA is targeted for web services and SOA Opc UA is targeted for web services and SOA

(service oriented architecture).(service oriented architecture).

�� It empowers the ability of existing opc It empowers the ability of existing opc

connectivity solutions to be exposed to higher connectivity solutions to be exposed to higher

levels of the enterprise, and across a wider levels of the enterprise, and across a wider

range of system platforms.range of system platforms.

Bluetooth Wireless TechnologyBluetooth Wireless Technology

�� Bluetooth was invented in 1994 by L M Bluetooth was invented in 1994 by L M

Ericsson.Ericsson.

�� SIG was formed in 1998 to develop an open SIG was formed in 1998 to develop an open

specification for short range wireless specification for short range wireless

connectivity.connectivity.

�� It is a RF Technology that uses the unlicensed It is a RF Technology that uses the unlicensed

(world wide) 2.4 GHz ISM frequency band.(world wide) 2.4 GHz ISM frequency band.

Bluetooth SpecificationBluetooth Specification

�� (a) Piconet(a) Piconet--single slave ,(b) Piconet with slaves ,(c) and single slave ,(b) Piconet with slaves ,(c) and

scatternet.scatternet.

Bluetooth hardware architectureBluetooth hardware architecture

Proposed SolutionProposed Solution

�� Heterogeneous computing environment using opc with Ethernet platHeterogeneous computing environment using opc with Ethernet platformform

Proposed System architectureProposed System architecture

�� Proposed environment using Bluetooth and opc (piconet)Proposed environment using Bluetooth and opc (piconet)

ContCont……

�� Complete communication environment (scatternet)Complete communication environment (scatternet)

Software descriptionSoftware description

�� (a) Server, (b) and client architecture.(a) Server, (b) and client architecture.

Bluetooth Wireless Bluetooth Wireless

Communication ModuleCommunication Module

�� Bluetooth Bluetooth –– PLC connectionsPLC connections

Comparison with Ethernet Comparison with Ethernet

PlatformPlatform

�� Ethernet presents difficulty to change. Any Ethernet presents difficulty to change. Any change will result in at least some change will result in at least some ““down timedown time””

�� In Ethernet, if any device or cable section In Ethernet, if any device or cable section attached to the network fails, it will most likely attached to the network fails, it will most likely make the entire network go down.make the entire network go down.

�� In Ethernet identification of faulty node or cable In Ethernet identification of faulty node or cable section is very time consuming. section is very time consuming.

�� In Ethernet cables have to be installed and In Ethernet cables have to be installed and reconfiguring to add new users.reconfiguring to add new users.

ContCont……

�� Proposed system is a wireless solution that can Proposed system is a wireless solution that can

support mobility, flexibility and scalability of support mobility, flexibility and scalability of

manufacturing environments, without high manufacturing environments, without high

integration cost and time.integration cost and time.

ConclusionConclusion

�� With wireless technology and opc, manufacturing With wireless technology and opc, manufacturing

will clearly be able to reach a new level of will clearly be able to reach a new level of

integration heretofore impossible. integration heretofore impossible.

�� It is now possible to develop distributed systems in It is now possible to develop distributed systems in

manufacturing process to operate within the manufacturing process to operate within the

limitations of this technology .limitations of this technology .

REFERENCESREFERENCES

�� [1] Li Zheng and Hiroyuki Nakagawa, [1] Li Zheng and Hiroyuki Nakagawa, ““OPC (OLE for Process Control) OPC (OLE for Process Control) Specification and its DevelopmentsSpecification and its Developments””, SICE02, SICE02--0806, Aug. 50806, Aug. 5--7 2002, pp. 7 2002, pp. 917917--920. 920.

�� [2] M. Raafay Anwar, Osama Anwar, Syed Faisal Shamim, and Ahmer [2] M. Raafay Anwar, Osama Anwar, Syed Faisal Shamim, and Ahmer Ali Zahid, Ali Zahid, ““Human Machine Interface using OPC (OLE for Process Human Machine Interface using OPC (OLE for Process Control)Control)””, IEEE, 2004. , IEEE, 2004.

�� [3] Yho Shimanuki, [3] Yho Shimanuki, ““OLE for Process Control (OPC) for New Industrial OLE for Process Control (OPC) for New Industrial Automation SystemsAutomation Systems””, IEEE, 1999, pp. VI, IEEE, 1999, pp. VI--1048 1048 –– VIVI-- 1050. 1050.

�� [4] McDermott[4] McDermott--Wells P., Wells P., ““What is Bluetooth?What is Bluetooth?””, IEEE, January 2005, pp. , IEEE, January 2005, pp. 3333--35. 35.

�� [5] Sairam K. V. S. S. S. S., Gunasekaran, and [5] Sairam K. V. S. S. S. S., Gunasekaran, and RamaRama Reddy S., Reddy S., ““Bluetooth in Wireless CommunicationBluetooth in Wireless Communication””, IEEE Communications , IEEE Communications Magazine, June 2002, pp. 90Magazine, June 2002, pp. 90--96. 96.