泛在测绘论坛6ubiquitous positioning and navigation

1、Ubiquitous Positioning and Navigation- A dreamed technology for LBSDr Xiaolin Meng, Dr Hao JingNottingham Geospatial InstituteThe University of Nottinghamxiaolin.mengnottingham.ac.uk Contents Introduction Ubiquitous Positioning LBS Market LBS Solutions ApplicationsUbiPOS, an emerging new utilityObje

2、ctive: locate people and objects anytime, anywhere with appropriate accuracyForgot “at an affordable price and in a secure manner!”GNSS, notably GPS, play an important part in outdoor UbiPOS However,Does not always work well in urban areasHas marginal performance indoorsIntroduction IntroductionUbiq

3、uitous positioningLBS marketLBS solutionApplications13-Aug-223 IntroductionUbiquitous positioningLBS marketLBS solutionApplications13-Aug-224High sensitivity GPS IntroductionUbiquitous positioningLBS marketLBS solutionApplications13-Aug-225Actual path IntroductionUbiquitous positioningLBS marketLBS

4、solutionApplications13-Aug-226Dedicated InfrastructureVery expensive devices and complicated processingGPS/INS/UWB TrialsLocation Based Services (LBS):Services that depend on and are enhanced by positional/geospatial information of a mobile device. Quality of Service: Location accuracy & map currenc

5、y Response time Reliability Security etcIntroduction IntroductionUbiquitous positioningLBS marketLBS solutionApplications13-Aug-227Introduction IntroductionUbiquitous positioningLBS marketLBS solutionApplications13-Aug-22810 years have passed and we havent achieved the goal yet!How long we still hav

6、e to wait?IntroductionUserPatientsChildren & ElderlySportsmanDriversCompaniesTouristsAnyone!DevicesSmartphoneTablets SatNavDigital cameraComputersFitness gearTracking deviceetc.EnvironmentsRoadHospitalsSchoolsLarge buildingsOfficesForestsTunnelsUnderwaterAnywhere!IntroductionUbiquitous positioningLB

7、S marketLBS solutionApplications913-Aug-22OutdoorsTransitionIndoorsUbiquitous positioning13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications10OutdoorsUbiquitous positioningGive me a route that gets round this traffic jamWhich pub is my friend sitting at? My flight is delaye

8、d for 30 minutesNavigating my next hiking route13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications11Ubiquitous positioning13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications12Lack of RNPDynamic mappingUbiquitous positioningTransitionIm losing my sa

9、tellites !Find a stall that sells pies, and good pies ! Customer review over 4 stars only !Im lostFind the quickest route to my interview location13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications13Ubiquitous positioningIndoorsWheres the meeting room and is it occupied?Hel

10、p me find my keys !I need to buy my sons birthday present before my flight takes off13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications14LBS MarketReference: GNSS Market Report, GSA, Issue 4, March 2015.13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplic

11、ations1520132015LBS MarketReference: GNSS Market Report, GSA, Issue 4, March 2015.GNSS is the mainstream navigation and positioning solution.Smartphones continues to dominate as the most popular platform to access LBS (3.08bln in 2014)Applications in the Road segment comes 2nd in GNSS market with 38

12、.0% .LBS dominates in the GNSS market with cumulative revenue with 53.2% .13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications16LBS MarketFuture: multi-constellation3.6bln GNSS devices in 2014. expect to increase to over 7bln in 2023.Reference: GNSS Market Report, GSA, Issue

13、 4, March 2015.3bln apps rely on positioning information currently 13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications17Big LBS PlayersLBS Market13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications18LBS Market13-Aug-22IntroductionUbiquitous position

14、ingLBS marketLBS solutionApplications19LBS solutionsAccuracyCostPowerDedicatednetworkPlatforms andsensorsPrivacy and security13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications20ComputationGNSS eLoranCellular networkWi-FiBluetoothRFIDNFCUltra widebandIMES indoor messaging s

15、ystem.LBS solutions13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications21Inertial sensorsDigital compassLight sensorsSLAMInfraredUltrasonicVisual imageLaser mappingLBS solutions13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications22LBS solutions - ELO

16、RAN13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications23LBS solutions - ELORAN13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications24LBS solutions - LOW-COST GPS13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications25LBS soluti

17、ons - LOW-COST GPS13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications26North: 4.3 cmEast: 3.2 cm Height: 6.8cmLBS solutions - LOW-COST GPS13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications27A Roof Lab Track of Nottingham Geospatial Building LBS so

18、lutions - LOW-COST GPS13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications28New Device (10 Hz) 200Geodetic one (1 Hz)20,000LBS solutions13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications29ApproachObs.AccuracyMore informationGNSS (GPS, GLONASS, Gali

19、leo, Compass)3D coordinates1 cm (plane), 2 cm (vertical)Carrier phase, open areas, real-time (network RTK)/post-processingGNSS (GPS, GLONASS, Galileo)3D coordinates10m or betterCode, open areas, handheld deviceGNSS/pseudolite/locataliteGround TXs2D or 3D1 cm (plane), 2 cm (vertical)Severely restrict

20、ed areas, real-time/post-processingGNSS/INS3DSame as above with high grade INSLightly restricted areas, real-time/post-processingGNSS embedded total station such SmartStation3D1 cm (plane), 2 cm (vertical)After first GNSS fixes, work in totally obstructed areas (NRTK)AGPS3DBetter than 2mPartially re

21、stricted areas, real-timeUWB2D or 3D25cmIndoor positioning, outdoor (with GNSS), real-time GSM2D100m1 km29 m100 mIndoor/outdoor, network basedHandset based, real-timeDead reckoning2D2050m per 1kmAutonomous positioningRFID2D?New initiative, no integrated system with GPS yetLBS solutionsIMU sensors,co

22、mpassVisual imageRadio signals,Cellular networkV2V DSRCWi-Fi,Dedicated indoor wireless networkGNSS satellitesLaser mappingP2P communication13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications30LBS solutionsPedestrian navigationTracking and positioningWho will pay?Smart shopp

23、ingVehicle navigation13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications31LBS solutionsPRIVACYSECURITYAre users willing to share their data?Do they trust us?Are they allowed to share their data?Can we provide data protection?Can we ensure data safety?13-Aug-22IntroductionUb

24、iquitous positioningLBS marketLBS solutionApplications32Tracking of animal movement and behaviourService of coordinated operational emergency and rescue using EGNOSCulture heritage space identification systemMobile user generated Geo servicesOptimised transport system for mobile location based servi

25、cesPersonal navigation system for visually disable peopleGalileo based navigation in public transport systems with passenger interactionLow cost and low energy GNSS based wireless tag for assess tracking and monitoringPosition based services for utilities maintenance teamsSecurity technologies based

26、 on locationApplications13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications33SatNav from road navigation to lane navigation / departure warningApplications13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications34Firefighter tracking and mine rescueApplications13-Aug-22IntroductionUbiquitous positioningLBS marketLBS solutionApplications35Case study 1: V2X cooperative positioning13-Aug-22IntroductionUbiquitous posit