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ERICSSON
TECHNOLOGY
5GANDINDUSTRIAL
AUTOMATION
C H A R T I N G T H E F U T U R E O F I N N O V A T I O N | # 2 ∙ 2 0 1 8
✱ 5G AND INDUSTRIAL AUTOMATION
2 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
enabledby
ROBERTO SABELLA
(ERICSSON),
ANDREAS THUELIG
(ERICSSON),
MARIA CHIARA
CARROZZA
(SANT’ANNA SCHOOL
OF ADVANCED
STUDIES),
MASSIMO IPPOLITO
(COMAU)
The combination of robotics, machine
intelligence and 5G networks will provide a
wealth of opportunities for cooperation
between robots and humans that can improve
productivity and speed up the delivery of
services for citizens.
■Mostanalystsagreethatsmartmanufacturing
islikelytorepresentthebiggestportionofmarket
revenuesfortheInternetofThings(IoT)inthe
nearfuture.Smartmanufacturingisdependenton
industrialautomation,whichreliesheavilyonthe
useofrobotsandmachineintelligence.The
factoryofthefuturewillberealizedthroughthe
digitizationofthemanufacturingprocessand
plants,whichwillbeenabledby5Gnetworksand
alltheirbuildingblocks.Asaleaderin5G
infrastructure–includingcloudtechnologies,big
dataanalyticsandITcapabilities–Ericssonis
wellplacedtotakealeadingroleinthis
transformationandpartnerwithindustriesto
developsolutionsthataretailoredtofittheir
needs.OurfruitfulcollaborationwithComau,a
worldleaderinindustrialautomation,andthe
Sant’AnnaSchoolofAdvancedStudies,ahighly
regardedacademiccenterofexcellencein
robotics,isthefirststep.
UnderstandingIndustry4.0
TheGermangovernmentlaunchedtheIndustry
4.0initiativein2011tofosterthecompetitiveness
ofitsindustriesforthedecadestocome.Seven
yearslater,wecanseethatleadingindustriesare
The emergent “fourth industrial revolution” will have a profound impact on
both industry and society in the years ahead. Robotics, machine intelligence
and 5G networks in particular will play major roles in this revolution by enabling
ever higher levels of automation for production processes.
ROBOTICS, MACHINE INTELLIGENCE AND 5G
Industrial
automation
5G AND INDUSTRIAL AUTOMATION ✱
FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 3
implementingbreathtakinglyinnovativeconcepts
asaresult.Forexample,the2017Hannover
IndustryFairshowcasedseveralinnovationssuch
ascollaborativerobots,smartmaterials,adaptive
production,andself-learningsystems,whichwere
ontheirwayoutoflabsandontorealproduction
shopfloors.Germanindustryiscommittedto
makingIndustry4.0thenewbenchmarkin
productionefficiency,withplanstoinvestEUR40
billionannuallyuntil2020.
ThestrengthoftheIndustry4.0initiativeliesin
thefactthatithasbeenajointeffortofgovernment,
universitiesandindustriessincedayone.Together
theyfostergrowth,usingfewerresources,reducing
riskandboostingproductivityandflexibility.The
initiativehasdevelopedmanygroundbreaking
conceptsthathaveresultedinaquantumleapin
thenetworkingofhumans,machines,robotsand
products.Manufacturingleadersarecombining
informationtechnologyandoperationstechnology
tocreatevalueinentirelynewways.Thesecyber-
physicalproductionlinesarecutting-edgetoday,but
willbethestandardoftomorrow.Bytheendof2017,
Industry4.0hadgrownintoatrulyinternational
initiativewithcontributorsandusersallover
theglobe,changingthebasisofcompetitionin
productionautomationforgood.
Guaranteedreal-timecommunicationbetween
humans,robots,factorylogisticsandproducts
isafundamentalprerequisiteoftheIndustry4.0
concept.Real-timedatawillgeneratetransparency
andactionableinsights,whileedgeanalyticswill
helpreapmaximummachinevalueandoptimize
production.Alloftheaboveconceptsclearly
requirestandardizationand(data)security.With
itsstandardizednetworkingcapabilities,built-in
security,guaranteedgradesofservice,aswellas
distributedcloudandnetworkslicingconcepts,5G
isaperfecttoolforadvancedindustriesthatwantto
takeadvantageofdigitaltransformation.
Terms and abbreviations
IoT–InternetofThings|OEM–originalequipmentmanufacturer|PLC–programmablelogiccontroller|
PoC–proofofconcept
✱ 5G AND INDUSTRIAL AUTOMATION
4 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
Figure1showsthedevelopmentpaththatallows
industriestoevolvestep-by-steptowardthefull
Industry4.0transformationprocess[1].Itconsists
ofsixstageswitheachbuildingontheprevious
one.Eachstageincludesadescriptionofthe
necessarycapabilitiesandtheconsequentbenefit
forcompanies.Connectivityisthesecondstage,
immediatelyaftercomputerization,anditenables
theonesthatfollow.
Thetransformationofmanufacturing
Thetransformationofthemanufacturingindustry
[2]frommassproductiontomasscustomization
throughdigitizedfactoryoperationsisillustrated
inFigure2.Althoughtheindustrialrevolutionat
theendofthe18thcenturyledtotheadventof
mechanization,industrialproductionremainedat
anartisanalleveluntilthe20thcentury,whentrue
massproductionbeganwithautomotive
manufacturing.Assembly-lineproduction
becameaparadigmformassproductionandhad
far-reachingimpactsonsociety.Infact,whatis
called“Fordism”insocialsciencedescribesan
economicandsocialsystembasedon
industrialized,standardizedmassproductionand
massconsumption.Thekeyconceptisthe
manufacturingofstandardizedproductsinhuge
volumes,usingspecial-purposemachineryand,at
thattime,unskilledlabor.AlthoughFordismwasa
methodusedtoimproveproductivityinthe
Figure 1: The Industry 4.0 maturity index
1 2 3 4 5 6
What is happening?
“Seeing”
Computerization
Value
Connectivity
Digitalization Industry 4.0
Visibility Transparency Adaptability
Predictive
capacity
Why is it happening?
“Understanding”
What will happen?
“Being prepared”
How can an autonomous response be achieved?
“Self-optimizing”
5G AND INDUSTRIAL AUTOMATION ✱
FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 5
automotiveindustry,theprincipleappliedtoany
kindofmanufacturingprocess.
Inrecentdecades,therehasbeenanincreasing
needforcustomizationtoallowmanufacturersto
differentiatefromcompetitorsandbroadentheir
productofferings.Inaway,theproductvariety
stimulatestheconsumermarket,providedthat
manufacturingcostsarekeptlowenoughtohave
sustainablemargins.Thefinalstepofthetrendis
“personalizedproduction.”BasedontheIndustry
4.0paradigmandleveragingonnewtechnologies
acrossthecompletevaluechainfromsuppliersto
customers,itispossibletosignificantlyincrease
theflexibilityoftheproductionline,andshorten
productionleadtimes.Thisleadstomoreaffordable
andscalablecustomization.
Thetrendfor“personal”productcustomization
isgrowing,alongwithapreferenceforonline
purchasing.Therefore,currentprocessesneedtobe
adaptedtobemoreflexibleandcustomizable,while
stillprotectinginitialinvestmentsintheproduction
line.Highspeedwirelessinfrastructuresuchas5G
networkscanfacilitatethemodification(required
bycustomizedproducts)ofOEMmachineswith
minimalimpact.
Thedigitizationoffactoryoperationsenabled
byIoTtechnologiespromisestomakethathappen.
Digitaltoolswillbeabletomonitorandcontrolall
toolsofproduction,collectingdatafromthousands
ofsensorstocreateadigitalimageoftheproduct
Figure 2: Evolution of the production paradigm toward Industry 4.0
Productvolumepermodel
Product variety
Mass
production
Mass
customization
Business
model
Craft
production
Personalized
production
1994
1850
1913
1955
1980
PUSH
PULL
✱ 5G AND INDUSTRIAL AUTOMATION
6 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
beingrealized,usuallyreferredtoasa“digital
shadow.”Onceadigitalshadowhasbeencreated
foraphysicalproductandbearsitsspecificDNA,
itispossibletomanufacturethatproductmore
efficientlyandwithahigherdegreeofqualityin
thedigitizedproductionfacility.Inthisway,itis
possibletooptimizethemanufacturingprocess,
detectqualityissuesearlytopreventdefectsatthe
endoftheproductionlineandmakecontinuous
improvements.Itisalsopossibletocarryout
predictiveandpreventivemaintenance.
Thecombinationofwirelesssensorsandhigh-
capacitycommunicationnetworkssuchas4Gand
5Gplaysakeyroleinthiscontext,byenablingdata
collectionfromshop-floorlevel(productionlines)
anddatatransfertocloudsystemsforcontinuous
monitoringandcontrol.
Virtualcontrollersthatcombinecontrol,data
loggingandalarmsintoacloudplatformalsohelp
theprocessofdigitizationandsavecosts,panel
spaceandmaintenanceactivitiescomparedto
traditionalsystems.Theycancontrolawidevariety
ofproductiontoolsandarealsoasolutionfor
remotelylocatedmachinesandportablesystems
thatcanrunstandalone.
Keyautomationtrends
Makinggoodproductsisimportantforthe
successofamanufacturer,butitisnotenoughto
beprofitableandtosustainbusiness.Production
costsmustbelowenoughforasuitablemargin.
Thiscanbeachievedbyincreasinglyimproving
theefficiencyofamanufacturingsystem.
Automationisvitalforthat.Manufacturing
systemsrequireheavyinvestmentsandmustbe
designedsothattheyremainprofitableforthe
longterm.Ifmanufacturersaretoremain
competitiveinanever-changingmarketplace,
theymustcontinuouslyimprovebothproducts
andtheproductionsystems.Virtual
commissioningisthereforenecessaryto
continuouslyupgradeaproductionsystemwith
reasonableincrementalinvestments.This
requiresavirtual(computer-based)environment
thatcansimulateamanufacturingplant.
Virtualcommissioninginvolvesavirtualplant
andarealcontroller.Thesimulatedplantmodel
hastobefullydefinedatthelevelofsensorsand
actuators.Amajorbenefitofthisisthatitreplaces
theneedforrealcommissioningwithrealplants
andcontrollers,whichisveryexpensiveandtime
consuming.Instead,virtualcommissioningallows
fortheidentificationofpossibledesigndefectsand
operationalmistakesbeforeinvestmentsaremadein
physicalplantinfrastructure.Thedigitizationofthe
manufacturingplantallowsitsdesignerstoenhance
theefficiencyoftheproductionprocess,increase
theautomationdensityandoptimizethehandlingof
materialsnecessarytorealizetheproducts.
Digitizationallowstheintroductionofthe
“justinsequence”concept,wherecomponents
andpartsarriveataproductionlineaccordingto
schedule,rightintimeforassembly.Inaddition,
itcanenableatrulyleanenterprise,allowingfora
muchricherunderstandingofthecustomerdemand
andtheimmediatesharingofthedemanddata
throughoutcomplexsupplychainsandnetworks.
Smartfactoriescanproduceatafasterratewithless
waste.Industry4.0enablesamuchquickerflowof
customizedproducts.Ithasthepotentialtoradically
reduceinventoriesthroughoutthesupplychain.
Finally,itisimportanttohighlightthe“zero-
defect”concept.Insomecases,relevantpercentages
ofproductioncanendupasscrapbecauseof
manufacturingdefects.A“zero-defect”process
requiresautomaticmonitoringoftheentire
manufacturingprocess,fromthequalityofraw
materialsenteringtheproductionlinetovariances
intoolsandprocessesduringeachproduction
run.Asaclosed-loopsystem,controllersare
immediatelyalertedtoanydefects,andchanges
canbemadeimmediatelytoeliminatethesource
oftheproblem.Theapproachhasthepotentialto
dramaticallyreducescrapbydetectingproduction
errorsinstantly,eliminatingthepropagationof
defectsalongtheprocessstages.Themanufacturing
systemcouldincludeknowledge-basedloops,
providinginformationandfeedbacktootherlevels
ofthemanufacturingchain,tominimizefailuresvia
continuousoptimizationoftheproductionprocess
5G AND INDUSTRIAL AUTOMATION ✱
FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 7
andthemanufacturingsystem.
Thefactoryofthefuturecouldconsistofflexible
productionislands,abletorealizedifferenttypesof
buildingblocks,withouttherigidityofconveyors
andwithtrulystandardrobotizedworkingstations.
Asaresult,agileshuttlingrobotsareneededto
transferassembledblocksfromoneproduction
islandtoanotherwithouttheneedforphysical
orvirtualrails.
Digitalfactoryelementsandtheroleof5G
Thevirtualplantconceptmakesitpossibleto
carryoutglobalsystemdesign,simulation,
verificationandphysicalmappingatamuchlower
costthanwhatispossiblewithaphysicalplant.To
doso,however,thevirtualplantrequiresnew
kindsofrobotswiththeabilitytoincreasethe
flexibilityoftheglobalproductionsystem.These
robotsneedtobemultipurposeandintelligent
enoughtoadapt,communicateandinteractwith
eachotherandwithhumans,basedonaremote
controlthatcangloballymanageacompletesetof
robotsystems.
High-qualitywirelessconnectivityisessential
tothevirtualplantconcept.Wiredconnectivity,
withitscomplexcabling,wouldnotbefeasiblein
thistypeofever-changingenvironmentduetothe
factthatcableupgradingentailshighoperational
expenditure.Thewirelessconnectivitymust
connectallphysicalelementsofaproductionplant
withmachine(computing)elementsthatareable
tocollectandprocesshugeamountsofdataand/or
withacloudthatisresponsibleforthoseoperations.
Communicationsamongalltheseelementsmust
workinachallengingenvironmentcharacterizedby
electromagneticinterferences,anddistributedover
alargeareathatcouldspanseveralbuildings.While
LTEconnectivityisrobustandcapableenoughto
copewiththatenvironmenttoday,stringentlatency
requirementswillsoondemand5Gconnectivity.
Onceahugeamountofdatahasbeencollected
throughthewirelessconnectivity,itisnecessaryto
usenewmethodstohandle,processandtransform
itintoaformatthatcanbeusedbyhumansor
machinesorboth,andtotapintothepotentialof
cloudcomputing.
Bigdataandanalyticssystemsaretherefore
essentialinthedigitalfactory.Eventually,acyber-
physicalsystemwillbeneededtohandlethe
complexproductionprocess,consistingofIT
systemsbuiltaroundmachines,storagesystemsand
supplies.Alltheaboveleadstofurtherefficiencies
inthefactory,byallowingpreventiveandpredictive
maintenancethatreducesthetimetheplantisoff-
service,minimizingproductiondelaysandavoiding
faults.Oneinterestingeffectoftheefficiency
boostisthereducedenergyconsumption.Process
reengineeringissomethingthatwillbedoneata
lowercostthantoday.
Thechallengeofconnectingrobots
ApreviousarticleinEricssonTechnologyReview
[3]explainedthebenefitofcloudroboticsfor
variousareasofindustry(manufacturing,
agricultureandtransportation)indifferent
logisticscontextssuchasharborsandhospitals.
Therisinglevelofintelligenceinrobotsallows
themtoadapttochangingconditions,whichis
positivefordevelopmentbutsignificantly
increasestheircomplexity.Connectingrobotsand
placingthiscomplexity(intelligence)inacloud
willmakeitpossibleforaffordable,minimal-
infrastructuresmartrobotsystemswithunlimited
computingcapacitytoevolve.Aspartnersinthe
“5GforItaly”program,Ericsson,theSant’Anna
SchoolofAdvancedStudies,Comauand
ZucchettiCentroSistemihavebeencarryingout
researchtogetherintheseareasforthepastthree
years.
Thecurrentindustrialcontrolsystems
architecturehasprovidedastable,secure,and
robustplatformforthepast25years.Butthese
legacysystemsarereachingendoflifeinmany
industrialapplicationssuchasrobotizedcells,and
ongoingmaintenance,andupdatesarebecoming
complicatedandexpensive.Inaddition,legacy
equipmentwasnotbuilttoensureeffectivedata
accesswithinthesesystems,whichseverelylimits
theirpotentialforremotemonitoringandcontrol.
High-speedcommunicationnetworks,wireless
✱ 5G AND INDUSTRIAL AUTOMATION
8 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
infrastructureandcloudcomputingtechnologies
makeitpossibletoenrichrobotizedplantswithnew
relevantcapabilities,whilereducingcoststhrough
cloudtechnologies.Asaresult,itispossibletocreate
smarterrobotswith“brains”(virtualcontrollers)in
thecloud.The“brain”consistsofaknowledgebase,
programpath,models,communicationsupport
andsoon,effectivelytransferringtheintelligenceof
thecontrollerintoaremotevirtualcontroller.This
approachoffersmanybenefits,including:
〉〉		on-premisescloudcapabilitythatcanreside
alongsidelegacycriticalinfrastructure,allowing
foranevolutionoflegacyservicesandaplatform
fornewservices
〉〉		loweroperatingexpensesasaresultof
maximizingtheperformanceandcapacityof
avirtualizationplatform,whichprovideshigh
reliabilityandperformance
〉〉		faulttolerancetosingleandmultiplesoftware
andhardwarefaults,withminimallossofservice
〉〉		comprehensivefaultmanagement,isolationand
recovery
〉〉		 highscalabilityandperformance.
Attheoutset,4GsystemsandWi-Fiwillbeused
toprovidecloudroboticswiththenecessary
connectivity,but5Gisthetargettechnologytruly
capableofdeliveringtheperformanceneededto
supporttheapplicationsofthefuture.
Theproofofconcept(PoC)thatEricsson,
ComauandTIM(TelecomItaliaS.p.A.)have
realizedtogetherisarelevantexample.Illustrated
inFigure3,thePoCconsistsofaworkingcellwith
tworobotsandaconveyor.Thefirstrobotisa
manipulatorthatpicksanobjectandplacesitinfront
ofthesecondrobot,whichemulatessolderingusing
aweldinggun.Thefinalobjectisthenplacedbythe
manipulatorontheconveyortosendittothenext
workcell.InthisPoC,wehavemovedthecontrol
logicthatdrivestheworkingstationresponsible
fortheconcurrentactionsofthetworobotsand
theconveyor.Itwouldnormallyresideinacontrol
cabinetreferredtoasastationPLC(programmable
logiccontroller),butinourPoCwehavemovedittoa
cloudplatform.Movingarelevantpartofthecontrol
tothecloudenablesthevirtualizationofthose
functionalitiesthatcanrunasvirtualmachineson
generalpurposehardware.
Figure 3: Experimenting with cloud robotics in Comau’s industrial automation lab in Turin, Italy
5G AND INDUSTRIAL AUTOMATION ✱
FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 9
Figure 4: Virtualization of control in the cloud: steps toward true cloud robotics enabled by 5G
Cloud
Work cell
Station PLC
Robot controller
Robot
Latency 1ms
Latency 5ms
Latency 30ms
With LTE
With 5G
Sensors/actuators
Driver
Control loop
Task control
Task planner
Trajectory planner
Inverse kinematics
WeusedanindoorLTEnetworkinstallationto
connecttheelementsoftheworkingcellwiththe
cloudserver,whichwaspossiblebecausetheLTE
connectivityensuresafewtensofmillisecondsof
roundtriplatency.AsshowninFigure4,thenext
stepwillbetomovethecontrolfunctionalitiesthat
resideineachrobotcontroller–thetaskplanner,
trajectoryplannerandinversekinematics–tothe
cloudaswell.Thatstep,requiringalatencyofthe
orderof5ms,requires5Gtechnology.Thelaststep
wouldbetomovethecontrolloopoftherobotinto
thecloudaswell.
ThisPoCrepresentsakeyelementofthefactory
ofthefuture,allowingeasierimplementationofnew
controlfeatures,avoidingtheneedfornewPLC
hardwarewhennewactuatorsaredeployed,and
permittingthedeploymentofadifferentlevelof
controlfunctionsonthesameplatform:factory,cell,
actuatorlevel.Cooperativedevicecontrolisalso
possible.
Cooperationbetweenhumansandrobots
Oneofthemostinterestingaspectsofthefourth
industrialrevolutionistheemergenceofhuman-
robotcooperation.Thepresentandfuture
challengeistodeveloprobotsthatcansupport
humanworkersinameaningfulwaytoperform
manipulationandassemblytasksaccordingtoa
✱ 5G AND INDUSTRIAL AUTOMATION
10 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
productionprogram.Arobotthatworksclosetoa
humanworkermustinteractsafelyandbeableto
‘understand’andinterpretdirectusercommands
andsupporttheworkerinexecutingdifferent
actions.
Collaborativeroboticsisanovelparadigm
ofhuman-robotcooperationthatisbasedon
lightweightandflexiblerobotsthataresafe,smart,
andeasytoprogram,andareintendedtooperate
inclosesymbiosiswithhumanworkers.Compared
withthepreviousgenerationofrobots,collaborative
robotsrequiresensorysystemstodetectand
preventcollisionsandimpacts,aswellashuman-
robotinterfacestounderstandandinterprethuman
intentions.Forthesereasons,massiveeffortsin
roboticsandautomationresearcharededicated
tothedevelopmentofsensoryskinsandproximity
sensors,andtothedesignofnovelinterfacesthat
enabledifferentkindsofcommandsfromtheuserto
therobot.
Robot-humancooperationinthefactoryof
thefuturewillmakecomplexdecision-making
advancementspossible.Forexample,collaborative
robotscanhelphumansby:
〉〉		evaluatingcomplexrealitiesandproviding
synthesizedandunderstandable
representationsthatenablebetterdecision
making
〉〉		helpingthemtounderstandrisksinadvance
andtherebyreducetheprobabilityoffaultsor
fatalities
〉〉		makingtime-sensitivedecisionswhena
humanisnotavailabletodoso.
Conclusion
Cooperationbetweenhumansandintelligent
machinesisanewrealitythatwillhaveaprofound
effectonbothindustryandsocietyintheyears
ahead.Alreadytoday,itispossibletoleveragea
combinationofhumanwisdomandintuition
togetherwiththestrongelaborationcapabilitiesof
artificialintelligence,artificiallearningand
thinking,tocreatesolutionsthatprovideahigh
levelofindustrialautomation.Thenextstep,the
factoryofthefuture,willberealizedthroughthe
digitizationofthemanufacturingprocessand
plants,whichwillbeenabledby5Gnetworksand
alltheirbuildingblocks.
Asaleaderin5Ginfrastructure,includingcloud
technologies,bigdataanalyticsandITcapabilities,
Ericssoniscommittedtoplayingaleadingrole
inthistransformation.Thefirstresultsfromour
cooperationwithComauandtheSant’AnnaSchool
ofAdvancedStudiesareveryencouraging,and
suggestthatweareinagoodpositiontobeakey
partnerformanyindustriesintheyearstocome.
ROBOT-HUMAN
COOPERATIONINTHE
FACTORYOFTHEFUTUREWILL
MAKECOMPLEXDECISION-
MAKINGADVANCEMENTS
POSSIBLE
5G AND INDUSTRIAL AUTOMATION ✱
FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 11
Further reading
〉〉	Ericsson white paper, 5G Systems, January 2017, available at:
https://www.ericsson.com/assets/local/publications/white-papers/wp-5g-systems.pdf
〉〉	Ericsson white paper, 5G Radio Access, April 2016, available at:
https://www.ericsson.com/assets/local/publications/white-papers/wp-5g.pdf
References
1.	 GünterSchuhetal.,Industrie4.0MaturityIndex,Acatechstudy,availableat:www.acatech.de/fileadmin/
user_upload/Baumstruktur_nach_Website/Acatech/root/de/Publikationen/Projektberichte/acatech_STUDIE_
Maturity_Index_eng_WEB.pdf
2.	 YoramKoren,TheGlobalManufacturingRevolution:Product-Process-BusinessIntegrationand
ReconfigurableSystems,JohnWileySons,Inc.,2010,availableat:http://onlinelibrary.wiley.com/
book/10.1002/9780470618813
3.	 EricssonTechnologyReview,June2016,Cloudrobotics:5Gpavesthewayformass-marketautomation,
availableat:https://www.ericsson.com/en/publications/ericsson-technology-review/archive/2016/cloud-
robotics-5g-paves-the-way-for-mass-market-automation
✱ 5G AND INDUSTRIAL AUTOMATION
12 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018
Roberto Sabella
◆ joined Ericsson in 1988
after having graduated in
Electronics Engineering at
the University of Rome “La
Sapienza” the year before.
He is manager of the Italian
branch of Ericsson Research
and leader of the Innovation
with Industries in Tuscany
initiative related to the 5G for
Italy program in cooperation
with TIM. His expertise
covers several areas of
telecom networks, such as
packet-optical transport
networks, transport
solutions for mobile
backhaul and fronthaul, and
photonics technologies for
radio and data centers. He
has authored more than
150 papers for international
journals, magazines and
conferences, as well as
two books on optical
communications, and holds
more than 30 patents.
Andreas Thuelig
◆ joined Ericsson in 1991.
He is currently responsible
for the 5G for Europe
program, which focuses
on the relevance of 5G for
industries and Industry 4.0.
During his time at Ericsson,
he has held leading positions
in systems and technology
organizations and in product
management and solution
management.
He holds an M.Sc. in
electrical engineering from
the RWTH Aachen University
in Germany.
Maria Chiara
Carrozza
◆ contributed to this article
in her role as coordinator
of the neuro-robotics area
in the BioRobotics Institute
at the Sant’Anna School of
Advanced Studies in Pisa,
Italy. She is also a partner in
IUVO, a startup in wearable
robotics that was founded
in 2015 as a spinoff from
the institute. She served as
rector of Sant’Anna from
2007 to 2013, when she
was elected to the Italian
national parliament and was
appointed to the Foreign and
European Affairs Committee.
She has been president
of the Italian National
Bioengineering Group since
2016 and became a member
of the Agency for Digital
Italy’s task force on Artificial
Intelligence in 2017.
Massimo Ippolito
◆ contributed to this article
in his role as innovation
manager at Comau, a
multinational company
specializing in industrial
automation, where he has
worked since 2012. He
holds a Ph.D. in industrial
production engineering from
Parma University and an
M.Sc. in computer science
from the University of Milan.
He has extensive experience
in methodologies and tools
for product and production
system design. Since
2000, he has been involved
in various international
research projects in
the product design and
manufacturing area, ranging
from methodologies
for product design for
manufacturing to process
design for energy efficiency.
From 2007 to 2012, he was
responsible for a Fiat Group
innovation research program
on manufacturing purpose.
theauthors
Theauthorswish
toacknowledge
MarzioPuleriand
GiulioBottari
atEricsson
Researchand
GuidoRumiano
andPietro
Cultronaat
Comaufor
theirvaluable
contributionsto
thisarticle.
ISSN 0014-0171
284 23-3312 | Uen
© Ericsson AB 2018 Ericsson
SE-164 83 Stockholm, Sweden
Phone: +46 10 719 0000

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Ericsson Technology Review: Industrial automation enabled by robotics, machine intelligence and 5G

  • 1. ERICSSON TECHNOLOGY 5GANDINDUSTRIAL AUTOMATION C H A R T I N G T H E F U T U R E O F I N N O V A T I O N | # 2 ∙ 2 0 1 8
  • 2. ✱ 5G AND INDUSTRIAL AUTOMATION 2 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 enabledby ROBERTO SABELLA (ERICSSON), ANDREAS THUELIG (ERICSSON), MARIA CHIARA CARROZZA (SANT’ANNA SCHOOL OF ADVANCED STUDIES), MASSIMO IPPOLITO (COMAU) The combination of robotics, machine intelligence and 5G networks will provide a wealth of opportunities for cooperation between robots and humans that can improve productivity and speed up the delivery of services for citizens. ■Mostanalystsagreethatsmartmanufacturing islikelytorepresentthebiggestportionofmarket revenuesfortheInternetofThings(IoT)inthe nearfuture.Smartmanufacturingisdependenton industrialautomation,whichreliesheavilyonthe useofrobotsandmachineintelligence.The factoryofthefuturewillberealizedthroughthe digitizationofthemanufacturingprocessand plants,whichwillbeenabledby5Gnetworksand alltheirbuildingblocks.Asaleaderin5G infrastructure–includingcloudtechnologies,big dataanalyticsandITcapabilities–Ericssonis wellplacedtotakealeadingroleinthis transformationandpartnerwithindustriesto developsolutionsthataretailoredtofittheir needs.OurfruitfulcollaborationwithComau,a worldleaderinindustrialautomation,andthe Sant’AnnaSchoolofAdvancedStudies,ahighly regardedacademiccenterofexcellencein robotics,isthefirststep. UnderstandingIndustry4.0 TheGermangovernmentlaunchedtheIndustry 4.0initiativein2011tofosterthecompetitiveness ofitsindustriesforthedecadestocome.Seven yearslater,wecanseethatleadingindustriesare The emergent “fourth industrial revolution” will have a profound impact on both industry and society in the years ahead. Robotics, machine intelligence and 5G networks in particular will play major roles in this revolution by enabling ever higher levels of automation for production processes. ROBOTICS, MACHINE INTELLIGENCE AND 5G Industrial automation
  • 3. 5G AND INDUSTRIAL AUTOMATION ✱ FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 3 implementingbreathtakinglyinnovativeconcepts asaresult.Forexample,the2017Hannover IndustryFairshowcasedseveralinnovationssuch ascollaborativerobots,smartmaterials,adaptive production,andself-learningsystems,whichwere ontheirwayoutoflabsandontorealproduction shopfloors.Germanindustryiscommittedto makingIndustry4.0thenewbenchmarkin productionefficiency,withplanstoinvestEUR40 billionannuallyuntil2020. ThestrengthoftheIndustry4.0initiativeliesin thefactthatithasbeenajointeffortofgovernment, universitiesandindustriessincedayone.Together theyfostergrowth,usingfewerresources,reducing riskandboostingproductivityandflexibility.The initiativehasdevelopedmanygroundbreaking conceptsthathaveresultedinaquantumleapin thenetworkingofhumans,machines,robotsand products.Manufacturingleadersarecombining informationtechnologyandoperationstechnology tocreatevalueinentirelynewways.Thesecyber- physicalproductionlinesarecutting-edgetoday,but willbethestandardoftomorrow.Bytheendof2017, Industry4.0hadgrownintoatrulyinternational initiativewithcontributorsandusersallover theglobe,changingthebasisofcompetitionin productionautomationforgood. Guaranteedreal-timecommunicationbetween humans,robots,factorylogisticsandproducts isafundamentalprerequisiteoftheIndustry4.0 concept.Real-timedatawillgeneratetransparency andactionableinsights,whileedgeanalyticswill helpreapmaximummachinevalueandoptimize production.Alloftheaboveconceptsclearly requirestandardizationand(data)security.With itsstandardizednetworkingcapabilities,built-in security,guaranteedgradesofservice,aswellas distributedcloudandnetworkslicingconcepts,5G isaperfecttoolforadvancedindustriesthatwantto takeadvantageofdigitaltransformation. Terms and abbreviations IoT–InternetofThings|OEM–originalequipmentmanufacturer|PLC–programmablelogiccontroller| PoC–proofofconcept
  • 4. ✱ 5G AND INDUSTRIAL AUTOMATION 4 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 Figure1showsthedevelopmentpaththatallows industriestoevolvestep-by-steptowardthefull Industry4.0transformationprocess[1].Itconsists ofsixstageswitheachbuildingontheprevious one.Eachstageincludesadescriptionofthe necessarycapabilitiesandtheconsequentbenefit forcompanies.Connectivityisthesecondstage, immediatelyaftercomputerization,anditenables theonesthatfollow. Thetransformationofmanufacturing Thetransformationofthemanufacturingindustry [2]frommassproductiontomasscustomization throughdigitizedfactoryoperationsisillustrated inFigure2.Althoughtheindustrialrevolutionat theendofthe18thcenturyledtotheadventof mechanization,industrialproductionremainedat anartisanalleveluntilthe20thcentury,whentrue massproductionbeganwithautomotive manufacturing.Assembly-lineproduction becameaparadigmformassproductionandhad far-reachingimpactsonsociety.Infact,whatis called“Fordism”insocialsciencedescribesan economicandsocialsystembasedon industrialized,standardizedmassproductionand massconsumption.Thekeyconceptisthe manufacturingofstandardizedproductsinhuge volumes,usingspecial-purposemachineryand,at thattime,unskilledlabor.AlthoughFordismwasa methodusedtoimproveproductivityinthe Figure 1: The Industry 4.0 maturity index 1 2 3 4 5 6 What is happening? “Seeing” Computerization Value Connectivity Digitalization Industry 4.0 Visibility Transparency Adaptability Predictive capacity Why is it happening? “Understanding” What will happen? “Being prepared” How can an autonomous response be achieved? “Self-optimizing”
  • 5. 5G AND INDUSTRIAL AUTOMATION ✱ FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 5 automotiveindustry,theprincipleappliedtoany kindofmanufacturingprocess. Inrecentdecades,therehasbeenanincreasing needforcustomizationtoallowmanufacturersto differentiatefromcompetitorsandbroadentheir productofferings.Inaway,theproductvariety stimulatestheconsumermarket,providedthat manufacturingcostsarekeptlowenoughtohave sustainablemargins.Thefinalstepofthetrendis “personalizedproduction.”BasedontheIndustry 4.0paradigmandleveragingonnewtechnologies acrossthecompletevaluechainfromsuppliersto customers,itispossibletosignificantlyincrease theflexibilityoftheproductionline,andshorten productionleadtimes.Thisleadstomoreaffordable andscalablecustomization. Thetrendfor“personal”productcustomization isgrowing,alongwithapreferenceforonline purchasing.Therefore,currentprocessesneedtobe adaptedtobemoreflexibleandcustomizable,while stillprotectinginitialinvestmentsintheproduction line.Highspeedwirelessinfrastructuresuchas5G networkscanfacilitatethemodification(required bycustomizedproducts)ofOEMmachineswith minimalimpact. Thedigitizationoffactoryoperationsenabled byIoTtechnologiespromisestomakethathappen. Digitaltoolswillbeabletomonitorandcontrolall toolsofproduction,collectingdatafromthousands ofsensorstocreateadigitalimageoftheproduct Figure 2: Evolution of the production paradigm toward Industry 4.0 Productvolumepermodel Product variety Mass production Mass customization Business model Craft production Personalized production 1994 1850 1913 1955 1980 PUSH PULL
  • 6. ✱ 5G AND INDUSTRIAL AUTOMATION 6 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 beingrealized,usuallyreferredtoasa“digital shadow.”Onceadigitalshadowhasbeencreated foraphysicalproductandbearsitsspecificDNA, itispossibletomanufacturethatproductmore efficientlyandwithahigherdegreeofqualityin thedigitizedproductionfacility.Inthisway,itis possibletooptimizethemanufacturingprocess, detectqualityissuesearlytopreventdefectsatthe endoftheproductionlineandmakecontinuous improvements.Itisalsopossibletocarryout predictiveandpreventivemaintenance. Thecombinationofwirelesssensorsandhigh- capacitycommunicationnetworkssuchas4Gand 5Gplaysakeyroleinthiscontext,byenablingdata collectionfromshop-floorlevel(productionlines) anddatatransfertocloudsystemsforcontinuous monitoringandcontrol. Virtualcontrollersthatcombinecontrol,data loggingandalarmsintoacloudplatformalsohelp theprocessofdigitizationandsavecosts,panel spaceandmaintenanceactivitiescomparedto traditionalsystems.Theycancontrolawidevariety ofproductiontoolsandarealsoasolutionfor remotelylocatedmachinesandportablesystems thatcanrunstandalone. Keyautomationtrends Makinggoodproductsisimportantforthe successofamanufacturer,butitisnotenoughto beprofitableandtosustainbusiness.Production costsmustbelowenoughforasuitablemargin. Thiscanbeachievedbyincreasinglyimproving theefficiencyofamanufacturingsystem. Automationisvitalforthat.Manufacturing systemsrequireheavyinvestmentsandmustbe designedsothattheyremainprofitableforthe longterm.Ifmanufacturersaretoremain competitiveinanever-changingmarketplace, theymustcontinuouslyimprovebothproducts andtheproductionsystems.Virtual commissioningisthereforenecessaryto continuouslyupgradeaproductionsystemwith reasonableincrementalinvestments.This requiresavirtual(computer-based)environment thatcansimulateamanufacturingplant. Virtualcommissioninginvolvesavirtualplant andarealcontroller.Thesimulatedplantmodel hastobefullydefinedatthelevelofsensorsand actuators.Amajorbenefitofthisisthatitreplaces theneedforrealcommissioningwithrealplants andcontrollers,whichisveryexpensiveandtime consuming.Instead,virtualcommissioningallows fortheidentificationofpossibledesigndefectsand operationalmistakesbeforeinvestmentsaremadein physicalplantinfrastructure.Thedigitizationofthe manufacturingplantallowsitsdesignerstoenhance theefficiencyoftheproductionprocess,increase theautomationdensityandoptimizethehandlingof materialsnecessarytorealizetheproducts. Digitizationallowstheintroductionofthe “justinsequence”concept,wherecomponents andpartsarriveataproductionlineaccordingto schedule,rightintimeforassembly.Inaddition, itcanenableatrulyleanenterprise,allowingfora muchricherunderstandingofthecustomerdemand andtheimmediatesharingofthedemanddata throughoutcomplexsupplychainsandnetworks. Smartfactoriescanproduceatafasterratewithless waste.Industry4.0enablesamuchquickerflowof customizedproducts.Ithasthepotentialtoradically reduceinventoriesthroughoutthesupplychain. Finally,itisimportanttohighlightthe“zero- defect”concept.Insomecases,relevantpercentages ofproductioncanendupasscrapbecauseof manufacturingdefects.A“zero-defect”process requiresautomaticmonitoringoftheentire manufacturingprocess,fromthequalityofraw materialsenteringtheproductionlinetovariances intoolsandprocessesduringeachproduction run.Asaclosed-loopsystem,controllersare immediatelyalertedtoanydefects,andchanges canbemadeimmediatelytoeliminatethesource oftheproblem.Theapproachhasthepotentialto dramaticallyreducescrapbydetectingproduction errorsinstantly,eliminatingthepropagationof defectsalongtheprocessstages.Themanufacturing systemcouldincludeknowledge-basedloops, providinginformationandfeedbacktootherlevels ofthemanufacturingchain,tominimizefailuresvia continuousoptimizationoftheproductionprocess
  • 7. 5G AND INDUSTRIAL AUTOMATION ✱ FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 7 andthemanufacturingsystem. Thefactoryofthefuturecouldconsistofflexible productionislands,abletorealizedifferenttypesof buildingblocks,withouttherigidityofconveyors andwithtrulystandardrobotizedworkingstations. Asaresult,agileshuttlingrobotsareneededto transferassembledblocksfromoneproduction islandtoanotherwithouttheneedforphysical orvirtualrails. Digitalfactoryelementsandtheroleof5G Thevirtualplantconceptmakesitpossibleto carryoutglobalsystemdesign,simulation, verificationandphysicalmappingatamuchlower costthanwhatispossiblewithaphysicalplant.To doso,however,thevirtualplantrequiresnew kindsofrobotswiththeabilitytoincreasethe flexibilityoftheglobalproductionsystem.These robotsneedtobemultipurposeandintelligent enoughtoadapt,communicateandinteractwith eachotherandwithhumans,basedonaremote controlthatcangloballymanageacompletesetof robotsystems. High-qualitywirelessconnectivityisessential tothevirtualplantconcept.Wiredconnectivity, withitscomplexcabling,wouldnotbefeasiblein thistypeofever-changingenvironmentduetothe factthatcableupgradingentailshighoperational expenditure.Thewirelessconnectivitymust connectallphysicalelementsofaproductionplant withmachine(computing)elementsthatareable tocollectandprocesshugeamountsofdataand/or withacloudthatisresponsibleforthoseoperations. Communicationsamongalltheseelementsmust workinachallengingenvironmentcharacterizedby electromagneticinterferences,anddistributedover alargeareathatcouldspanseveralbuildings.While LTEconnectivityisrobustandcapableenoughto copewiththatenvironmenttoday,stringentlatency requirementswillsoondemand5Gconnectivity. Onceahugeamountofdatahasbeencollected throughthewirelessconnectivity,itisnecessaryto usenewmethodstohandle,processandtransform itintoaformatthatcanbeusedbyhumansor machinesorboth,andtotapintothepotentialof cloudcomputing. Bigdataandanalyticssystemsaretherefore essentialinthedigitalfactory.Eventually,acyber- physicalsystemwillbeneededtohandlethe complexproductionprocess,consistingofIT systemsbuiltaroundmachines,storagesystemsand supplies.Alltheaboveleadstofurtherefficiencies inthefactory,byallowingpreventiveandpredictive maintenancethatreducesthetimetheplantisoff- service,minimizingproductiondelaysandavoiding faults.Oneinterestingeffectoftheefficiency boostisthereducedenergyconsumption.Process reengineeringissomethingthatwillbedoneata lowercostthantoday. Thechallengeofconnectingrobots ApreviousarticleinEricssonTechnologyReview [3]explainedthebenefitofcloudroboticsfor variousareasofindustry(manufacturing, agricultureandtransportation)indifferent logisticscontextssuchasharborsandhospitals. Therisinglevelofintelligenceinrobotsallows themtoadapttochangingconditions,whichis positivefordevelopmentbutsignificantly increasestheircomplexity.Connectingrobotsand placingthiscomplexity(intelligence)inacloud willmakeitpossibleforaffordable,minimal- infrastructuresmartrobotsystemswithunlimited computingcapacitytoevolve.Aspartnersinthe “5GforItaly”program,Ericsson,theSant’Anna SchoolofAdvancedStudies,Comauand ZucchettiCentroSistemihavebeencarryingout researchtogetherintheseareasforthepastthree years. Thecurrentindustrialcontrolsystems architecturehasprovidedastable,secure,and robustplatformforthepast25years.Butthese legacysystemsarereachingendoflifeinmany industrialapplicationssuchasrobotizedcells,and ongoingmaintenance,andupdatesarebecoming complicatedandexpensive.Inaddition,legacy equipmentwasnotbuilttoensureeffectivedata accesswithinthesesystems,whichseverelylimits theirpotentialforremotemonitoringandcontrol. High-speedcommunicationnetworks,wireless
  • 8. ✱ 5G AND INDUSTRIAL AUTOMATION 8 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 infrastructureandcloudcomputingtechnologies makeitpossibletoenrichrobotizedplantswithnew relevantcapabilities,whilereducingcoststhrough cloudtechnologies.Asaresult,itispossibletocreate smarterrobotswith“brains”(virtualcontrollers)in thecloud.The“brain”consistsofaknowledgebase, programpath,models,communicationsupport andsoon,effectivelytransferringtheintelligenceof thecontrollerintoaremotevirtualcontroller.This approachoffersmanybenefits,including: 〉〉 on-premisescloudcapabilitythatcanreside alongsidelegacycriticalinfrastructure,allowing foranevolutionoflegacyservicesandaplatform fornewservices 〉〉 loweroperatingexpensesasaresultof maximizingtheperformanceandcapacityof avirtualizationplatform,whichprovideshigh reliabilityandperformance 〉〉 faulttolerancetosingleandmultiplesoftware andhardwarefaults,withminimallossofservice 〉〉 comprehensivefaultmanagement,isolationand recovery 〉〉 highscalabilityandperformance. Attheoutset,4GsystemsandWi-Fiwillbeused toprovidecloudroboticswiththenecessary connectivity,but5Gisthetargettechnologytruly capableofdeliveringtheperformanceneededto supporttheapplicationsofthefuture. Theproofofconcept(PoC)thatEricsson, ComauandTIM(TelecomItaliaS.p.A.)have realizedtogetherisarelevantexample.Illustrated inFigure3,thePoCconsistsofaworkingcellwith tworobotsandaconveyor.Thefirstrobotisa manipulatorthatpicksanobjectandplacesitinfront ofthesecondrobot,whichemulatessolderingusing aweldinggun.Thefinalobjectisthenplacedbythe manipulatorontheconveyortosendittothenext workcell.InthisPoC,wehavemovedthecontrol logicthatdrivestheworkingstationresponsible fortheconcurrentactionsofthetworobotsand theconveyor.Itwouldnormallyresideinacontrol cabinetreferredtoasastationPLC(programmable logiccontroller),butinourPoCwehavemovedittoa cloudplatform.Movingarelevantpartofthecontrol tothecloudenablesthevirtualizationofthose functionalitiesthatcanrunasvirtualmachineson generalpurposehardware. Figure 3: Experimenting with cloud robotics in Comau’s industrial automation lab in Turin, Italy
  • 9. 5G AND INDUSTRIAL AUTOMATION ✱ FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 9 Figure 4: Virtualization of control in the cloud: steps toward true cloud robotics enabled by 5G Cloud Work cell Station PLC Robot controller Robot Latency 1ms Latency 5ms Latency 30ms With LTE With 5G Sensors/actuators Driver Control loop Task control Task planner Trajectory planner Inverse kinematics WeusedanindoorLTEnetworkinstallationto connecttheelementsoftheworkingcellwiththe cloudserver,whichwaspossiblebecausetheLTE connectivityensuresafewtensofmillisecondsof roundtriplatency.AsshowninFigure4,thenext stepwillbetomovethecontrolfunctionalitiesthat resideineachrobotcontroller–thetaskplanner, trajectoryplannerandinversekinematics–tothe cloudaswell.Thatstep,requiringalatencyofthe orderof5ms,requires5Gtechnology.Thelaststep wouldbetomovethecontrolloopoftherobotinto thecloudaswell. ThisPoCrepresentsakeyelementofthefactory ofthefuture,allowingeasierimplementationofnew controlfeatures,avoidingtheneedfornewPLC hardwarewhennewactuatorsaredeployed,and permittingthedeploymentofadifferentlevelof controlfunctionsonthesameplatform:factory,cell, actuatorlevel.Cooperativedevicecontrolisalso possible. Cooperationbetweenhumansandrobots Oneofthemostinterestingaspectsofthefourth industrialrevolutionistheemergenceofhuman- robotcooperation.Thepresentandfuture challengeistodeveloprobotsthatcansupport humanworkersinameaningfulwaytoperform manipulationandassemblytasksaccordingtoa
  • 10. ✱ 5G AND INDUSTRIAL AUTOMATION 10 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 productionprogram.Arobotthatworksclosetoa humanworkermustinteractsafelyandbeableto ‘understand’andinterpretdirectusercommands andsupporttheworkerinexecutingdifferent actions. Collaborativeroboticsisanovelparadigm ofhuman-robotcooperationthatisbasedon lightweightandflexiblerobotsthataresafe,smart, andeasytoprogram,andareintendedtooperate inclosesymbiosiswithhumanworkers.Compared withthepreviousgenerationofrobots,collaborative robotsrequiresensorysystemstodetectand preventcollisionsandimpacts,aswellashuman- robotinterfacestounderstandandinterprethuman intentions.Forthesereasons,massiveeffortsin roboticsandautomationresearcharededicated tothedevelopmentofsensoryskinsandproximity sensors,andtothedesignofnovelinterfacesthat enabledifferentkindsofcommandsfromtheuserto therobot. Robot-humancooperationinthefactoryof thefuturewillmakecomplexdecision-making advancementspossible.Forexample,collaborative robotscanhelphumansby: 〉〉 evaluatingcomplexrealitiesandproviding synthesizedandunderstandable representationsthatenablebetterdecision making 〉〉 helpingthemtounderstandrisksinadvance andtherebyreducetheprobabilityoffaultsor fatalities 〉〉 makingtime-sensitivedecisionswhena humanisnotavailabletodoso. Conclusion Cooperationbetweenhumansandintelligent machinesisanewrealitythatwillhaveaprofound effectonbothindustryandsocietyintheyears ahead.Alreadytoday,itispossibletoleveragea combinationofhumanwisdomandintuition togetherwiththestrongelaborationcapabilitiesof artificialintelligence,artificiallearningand thinking,tocreatesolutionsthatprovideahigh levelofindustrialautomation.Thenextstep,the factoryofthefuture,willberealizedthroughthe digitizationofthemanufacturingprocessand plants,whichwillbeenabledby5Gnetworksand alltheirbuildingblocks. Asaleaderin5Ginfrastructure,includingcloud technologies,bigdataanalyticsandITcapabilities, Ericssoniscommittedtoplayingaleadingrole inthistransformation.Thefirstresultsfromour cooperationwithComauandtheSant’AnnaSchool ofAdvancedStudiesareveryencouraging,and suggestthatweareinagoodpositiontobeakey partnerformanyindustriesintheyearstocome. ROBOT-HUMAN COOPERATIONINTHE FACTORYOFTHEFUTUREWILL MAKECOMPLEXDECISION- MAKINGADVANCEMENTS POSSIBLE
  • 11. 5G AND INDUSTRIAL AUTOMATION ✱ FEBRUARY 15, 2018 ✱ ERICSSON TECHNOLOGY REVIEW 11 Further reading 〉〉 Ericsson white paper, 5G Systems, January 2017, available at: https://www.ericsson.com/assets/local/publications/white-papers/wp-5g-systems.pdf 〉〉 Ericsson white paper, 5G Radio Access, April 2016, available at: https://www.ericsson.com/assets/local/publications/white-papers/wp-5g.pdf References 1. GünterSchuhetal.,Industrie4.0MaturityIndex,Acatechstudy,availableat:www.acatech.de/fileadmin/ user_upload/Baumstruktur_nach_Website/Acatech/root/de/Publikationen/Projektberichte/acatech_STUDIE_ Maturity_Index_eng_WEB.pdf 2. YoramKoren,TheGlobalManufacturingRevolution:Product-Process-BusinessIntegrationand ReconfigurableSystems,JohnWileySons,Inc.,2010,availableat:http://onlinelibrary.wiley.com/ book/10.1002/9780470618813 3. EricssonTechnologyReview,June2016,Cloudrobotics:5Gpavesthewayformass-marketautomation, availableat:https://www.ericsson.com/en/publications/ericsson-technology-review/archive/2016/cloud- robotics-5g-paves-the-way-for-mass-market-automation
  • 12. ✱ 5G AND INDUSTRIAL AUTOMATION 12 ERICSSON TECHNOLOGY REVIEW ✱ FEBRUARY 15, 2018 Roberto Sabella ◆ joined Ericsson in 1988 after having graduated in Electronics Engineering at the University of Rome “La Sapienza” the year before. He is manager of the Italian branch of Ericsson Research and leader of the Innovation with Industries in Tuscany initiative related to the 5G for Italy program in cooperation with TIM. His expertise covers several areas of telecom networks, such as packet-optical transport networks, transport solutions for mobile backhaul and fronthaul, and photonics technologies for radio and data centers. He has authored more than 150 papers for international journals, magazines and conferences, as well as two books on optical communications, and holds more than 30 patents. Andreas Thuelig ◆ joined Ericsson in 1991. He is currently responsible for the 5G for Europe program, which focuses on the relevance of 5G for industries and Industry 4.0. During his time at Ericsson, he has held leading positions in systems and technology organizations and in product management and solution management. He holds an M.Sc. in electrical engineering from the RWTH Aachen University in Germany. Maria Chiara Carrozza ◆ contributed to this article in her role as coordinator of the neuro-robotics area in the BioRobotics Institute at the Sant’Anna School of Advanced Studies in Pisa, Italy. She is also a partner in IUVO, a startup in wearable robotics that was founded in 2015 as a spinoff from the institute. She served as rector of Sant’Anna from 2007 to 2013, when she was elected to the Italian national parliament and was appointed to the Foreign and European Affairs Committee. She has been president of the Italian National Bioengineering Group since 2016 and became a member of the Agency for Digital Italy’s task force on Artificial Intelligence in 2017. Massimo Ippolito ◆ contributed to this article in his role as innovation manager at Comau, a multinational company specializing in industrial automation, where he has worked since 2012. He holds a Ph.D. in industrial production engineering from Parma University and an M.Sc. in computer science from the University of Milan. He has extensive experience in methodologies and tools for product and production system design. Since 2000, he has been involved in various international research projects in the product design and manufacturing area, ranging from methodologies for product design for manufacturing to process design for energy efficiency. From 2007 to 2012, he was responsible for a Fiat Group innovation research program on manufacturing purpose. theauthors Theauthorswish toacknowledge MarzioPuleriand GiulioBottari atEricsson Researchand GuidoRumiano andPietro Cultronaat Comaufor theirvaluable contributionsto thisarticle.
  • 13. ISSN 0014-0171 284 23-3312 | Uen © Ericsson AB 2018 Ericsson SE-164 83 Stockholm, Sweden Phone: +46 10 719 0000