交通安全数据中心（TSDC）.pdf

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1、Transportation Secure Data Center(TSDC)June 4,2023TRB Innovations in Travel Analysis&Planning Conference Joe Fish,National Renewable Energy Lab2Source:https:/ Secure Data Center(TSDC)OverviewHigh-resolution travel data(e.g.,GPS trajectories,geo-coded trip ends)Valuable for research and analysisPriva

2、cy concernsSecure data center makes data available for research while preserving participants privacyMaximizes value from limited public fundsBenefits data providers and usersShifts responsibility of archiving data and responding to data requestsData accessible from a central locationSupported by NR

3、EL,U.S.DOT,and U.S.DOE since 2009Department of Transportation:Federal Highway Administration,Federal Transit AdministrationDepartment of Energy,Vehicle Technologies OfficeConsistent with recommendations from National Research Council report:http:/books.nap.edu/openbook.php?record_id=11865www.nrel.go

4、v/tsdc4TSDCs Data Archive ApproachSecure enclave with no external accessPublicly accessible website for downloading cleansed datasets(detailed spatial data removed)Secure portal where approved users can work with detailed spatial dataAdvisory Committee to support oversight and operating procedure de

5、velopmentDedicated staff and IT resources for sustainable operations and support 5Publicly Available Cleansed DataCleansed household and transit survey data available for download at www.nrel.gov/tsdcEasy access to cleansed dataOne-time online registration and usage agreementSurvey documentation,rep

6、orts and other resources for each surveyLat/lon and other potentially identifying details redactedSupplemental information(e.g.,vehicle class for personal car travel,drive cycle data*)*For more information about NRELs Drive Cycle Processing,see:https:/www.nrel.gov/transportation/secure-transportatio