全球今日報丨Digital technologies help revitalize ancient city wall in NW China
Digitaltechnology-assistedconservationofancientcitywallinXi"an,northwestChina"sShaanxiprovince,wasrecentlylistedamongthetop-10casesofdigitalinnovationintheChinesecultureandtourismindustryof2022.
(資料圖片)
Assistedbydigitaltechnologies,theancientcitywallintheChinesecityisshowingitsattractivenessinmorediverseaspects.
PhotoshowstheXi"ancitywall.(PhotocourtesyoftheXi"ancitywallmanagementcommittee)
Theancientrampartstracebacktomorethan1,400yearsago.Asthecitydevelops,theyarenowsurroundedbybusycommercialdistricts,andtherearemetrolinesthatcrossthemunderground.
Theconservationofthecitywallisaboutnotonlythewallitselfbutalsoitswoodenannexesandthecitymoat.Today,thedigitaltechnologiesthatareemployedtoprotectthecitywallarelikesentriesthatneverfeelfatigue.
OnthepathovertheYongningGate,thesouthgateoftheancientcitywall,therearethreesmallcylinderseveryfewdozensofmeters.
"Theyareverticalin-placeinclinometers,whichareabletopreciselymonitorthehorizontaldisplacementoftheinnerwallofthebarbicanatthegate,"saidXieZhiyuan,whoworksforthemanagementcommitteeoftheXi"ancitywall.
AccordingtoXie,devicesareinstalledinallsectionsofthecitywallthatstretches13.74kilometerstomonitorthesafetyofthewallandannexes.
"Wehavedesignated31underwatermonitoringsitesalongthemoatandsetupvibrationmonitoringpointsatthegatesthatmetrolinescross.Thesedigitaldevicesoffermassivedataandlayasolidfoundationfortargetedconservationofthecitywall,"saidGaoHeng,headoftheculturalrelicspreservationandtourismdepartmentoftheXi"ancitywallmanagementcommittee.
AttheinformationcenteroftheXi"ancitywallmanagementcommittee,there"sabigscreenthatshowsreal-timepassengervolume,temperatureandotherstatistics.Thecenterhasabigdatamanagementplatformthatisconnectedtoover1,000setsofsecurityequipment.(PhotocourtesyoftheinformationcenteroftheXi"ancitywallmanagementcommittee)
Basedonthedatacollectedbythedevices,themanagementcommitteebuiltawarningsystemthatsetsfourwarningthresholdsforthesettlementandcrackingofthecitywall,GaotoldPeople"sDaily,addingthatresponsemeasureswillbetakenaccordingtodifferentlevelsofwarning.
Fromadoptingsimplisticandpalliativeapproachestotakingpreventativemeasures,Xi"an"scitywallconservationhasgonethroughfundamentaltransformationwiththeassistanceofdigitalandinformationtechnologies,Gaosaid.
"We"llfurtherexploit3D-scanningandautomaticmonitoringtechnologiestoextendthelifeofthecitywall,"Gaonoted.
"It"ssohigh,"shoutedtouristZhaoYan,wearingavirtualreality(VR)headsetandcloselyholdingthehandsofherfriend.Adronehadalreadyflownfaroutsidetheglassceilingsaboveherheadandbegunfilmingthemagnificentviewofthecitywallfromabove.
Apartfrombikes,electricbikes,androwingboats,VRdroneshaveexpandedtheoptionsforsightseeingalongthecitywall.
Accordingtoanemployeeofthecitywallscenicarea,thedronesareremotelycontrolledbyacloudplatformandverypopularamongtourists.
PhotoshowsdigitalcollectiblesissuedbytheXi"ancitywallscenicarea.(PhotocourtesyoftheXi"ancitywallmanagementcommittee)
AttheinformationcenteroftheXi"ancitywallmanagementcommittee,there"sabigscreenthatshowsreal-timepassengervolume,temperature,andotherstatistics.Thecenterhasabigdatamanagementplatformthatisconnectedtoover1,000setsofsecurityequipment,whichareabletomonitorculturalrelicspreservation,recordpassengerflow,andperformothermonitoringtasks.
"It"snecessarytoupgradeculturalandtourismresourceswithdigitalmeans.Intelligenttransformationofscenicspotsbringsnewerexperiencestotouristsandmakesmanagementmoreefficient,"saidSuNing,generalmanagerofXi"anQujiangCityWallTourismDevelopmentCompanyLtd.
Today,thedevelopmentofonlinemuseumsiscreatingopportunitiesfortouristswhocannotmakein-personvisits.
ArelicsmuseumneartheHanguangGateoftheXi"ancitywallhasmadeadigitalreplicaofitselfinaminiprogrambasedon3Ddatacapture.ItalsodevelopedaH5gamethathasarousedtheinterestofmanychildreninthecitywall.
"Noveldigitalculturalproductscanbetterenhancethepublic"ssenseofidentityforandprideintraditionalculture.We"llkeepworkingtofindwhattouristslikebasedondigitalinformationandbetterpromoteanddisplayculturalrelicswithdigitaltechnologies,"Gaosaid.
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