gps/gnss continuously operating system in malaysia
TRANSCRIPT
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GNSS/GPS CONTINOUSLY OPERATING SYSTEM (CORS) IN MALAYSIA
Amirah Ruslan
M.Eng (Mechanical – Marine Technology)
Faculty of Mechanical Engineering
Universiti Teknologi Malaysia
81310 Skudai, Johor, MALAYSIA
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OUTLINE OF PRESENTATION
● GNSS CORS
- MyRTKnet
- ISKANDARnet
- MyGNSSnet
- SISPELSAT
● Collaboration of university
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The GNSS
COMPASS, CHINA
GNSS applications: Positioning, Timing, Navigation, Surveying, …
Versatile Geodetic Tool
GALILEO, EUROPE
GPS, USA GLONASS, RUSSIA
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GNSS CORS: MyRTKnet
(http://www.rtknet.gov.my/ )
• Manage by Department of Surveying and Mapping Malaysia (JUPEM).
• Comprises of 78 GPS Continuously Operating Reference Stations (CORS) with station spacing of between 30 to 120km.
• To support geodetic and cadastral surveying.
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MyRTKNet Configuration:
● Network of 50 dual frequency GPS reference stations in Peninsular Malaysia
● Network of 28 dual frequency GPS reference stations in East Malaysia
● Control Centre at JUPEM Headquarter, Kuala Lumpur.
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GNSS CORS: ISKANDARnet
• Setup by UTM-GNSS & Geodynamics Research Group.
• Comprises of 4 stations; UTM JB, Port of Tanjung Pelepas , Kolej KomunitiPasir Gudang & Majlis PerbandaranKulai.
• Currently provide GPS observation data & positioning related services.
• A research platform and to support positioning activities.
0
• Data is FoC (for locals only)
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Trimble Microcentred L1/L2 GPS antenna
C02 building,Universiti Teknologi Malaysia
Trimble 4700 GPS receiver, computer servers, NTRIP & radio-link
1° 33’ 36.39495” N, 103° 38’ 08.89223” E
Radio (VHF) antenna
ISK1
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ISK2
Wisma Port of Tanjung Pelepas
1° 33’ 36.39495” N, 103° 38’ 08.89223” E
Trimble Microcentred L1/L2 GPS antenna & pillar
Trimble 4700 GPS receiver, computer servers, NTRIP
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ISK3
Trimble Microcentred L1/L2 GPS antenna
Kolej Komuniti Pasir Gudang
1° 29’ 43.21430” N, 103° 54’ 44.96972” E
Trimble 4700 GPS receiver, computer servers, NTRIP
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ISK4
Kolej Komuniti Pasir Gudang
1°39'29.00"N , 103°36'21.75"E
Trimble 4700 GPS receiver, computer servers, NTRIP
Trimble Microcentred L1/L2 GPS antenna
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ISKANDARnet – System Architecture
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ISKANDARnet – Control Centre
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ISKANDARnet offers few services:1) GPS RINEX raw data download service
(ftp://iskandarnetdata.fksg.utm.my/)2) Single-base Real-Time Kinematic (RTK) service3) Network-RTK Virtual Reference Station (VRS) service4) Differential GPS (DGPS) service5) Post-process VRS service6) RTK Ionospheric Outburst Monitoring and Alert System
(IOMOS) service (under maintenance!)7) GNSS Data Quality Analysis (Available Soon!)8) Post Data TEC Map (Available soon!)9) GPS-based Seismometer (near future)10) GPS Meteorology (near future)11) Real-time TEC Map (near future)
ISKANDARnet Services
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http://www.geoinfo.utm.my/ISKANDARnet/registration.html
Access to ISKANDARnet
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ISKANDARnet Applications
Consultancy Project Research Work with Tenaga National
Berhad
and other research activities…
GPS Training for Government Agencies
Student Practical on GPS Observation Campaign
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GNSS CORS: MyGNSSnet
AGLG
Langkawi National
Observatory
AGKB
Malaysian Metrological Department
(MMD) Pengkalan Chepa
JLKU
Malaysia Marrine Dept.
Kuantan
ISKANDARnet
(ISK1,ISK2,ISK3,ISK4)ISKANDAR Malaysia
Universiti Teknologi
Malaysia (UTM)
AGKS
Banting, Selangor
JLML
Malaysia Marine Dept.Melaka
ELS1
Kepong, Selangor
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MyGNSSnet CONTROL CENTRE
Servers for data retrieving and real-time monitoring applications
Servers, UPS and monitor
C02 building,Universiti Teknologi Malaysia
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GNSS Antenna
AGLGLocation Langkawi National Observatory (LNO),
Langkawi
Coordinate 6°18'25.35"N , 99°46'52.24"E
Equipments Trimble netR9 GNSS receiver, GNSSantenna, pillar and computer servers
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AGKSLocation ANGKASA Malaysia,
Sungai Lang, Banting, Selangor
Coordinate
Equipments JAVAD GNSS receiver, GNSSantenna, pillar and computer servers
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AGKB
Location Malaysia Meteorology Department, Pengkalan Chepa, Kelantan
Coordinate 6°18'25.35"N , 99°46'52.24"E
Equipments Trimble netR9 GNSS receiver, GNSSantenna, pillar and computer servers
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ELS1Location Enviro Land Service, Jalan Prima,
Kepong, Selangor
Coordinate 3°12'8.96"N, 101°38'13.95"E
Equipments V Net6 receiver, GNSS antenna, pillar and computer servers
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JLML
Location Jabatan Laut Malaysia, Melaka
Coordinate 2°11'17.22"N, 102°14'28.77"E
Equipments Novatel GPS receiver, GPS antenna, MSK radio and transmitter
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JLKU
Location Jabatan Laut Malaysia, Kuantan,Pahang
Coordinate 3°48'53.53"N, 103°20'12.81"E
Equipments Novatel GPS receiver, GPS antenna, MSK radio and transmitter
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MyGNSSnet: Ionoscope
Equatorial Ionoindex and alert
Level:Low
Medium
High
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MyGNSSnet: Online TEC Map (available soon!)
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MyGNSSnet: Ground-Based GPS Meteorology
Towards Near Real-Time GPS Meteorology System
Processing Centre
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MyGNSSnet: Combined Ground- & Space-based GPS Meteorology
A Proposed System Design...Radio Occultation (RO) observation & global distribution of RO events.
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SISPELSAT (SATELLITE SAILING SYSTEM)
● Owned and operated by Marine Department ofPeninsular Malaysia.
● The primary navigational-aid for vessels navigatingwithin the shore of Peninsular Malaysia
● Design based on International Association ofLighthouse Authorities (IALA) guidelines for thePerformance & monitoring of a DGNSS Service in theband 283.5 – 325 kHz.
● Guarantees service performance of providing(positioning) accuracy of better than 5m at 95%reliability level.
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Next…Collaboration
• Inter-Agencies collaboration • Inter-Universities collaboration
(University consortia). • Regional collaborations through
relevant professional organisations.
Partnership cluster
To allow for:• Exchange of data.• Exchange of knowhow.• Collaboration in national and
international cross discipline projects.
• Sharing of cost/facilities.
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Collaboration
EUROPEE-GVAP: EUMETNET (European meteorological network) GPS water Vapour Programme; a regional collaboration between 12 European countries, UK and IGS ACs on GPS data sharing for met.
http://www.ngs.noaa.gov/IGSWorkshop2008/docs/IGS08-EGVAP
E-GVAP/IGS inter-agency collaboration
Several collaboration projects, e.g.,
UK MET office academic partnership: A collaboration of the U.K METO with a number of Universities
UNITED KINGDOM
University corporation for atmospheric research (UCAR): a consortium of 104 degree awarding Colleges & Universities and
52 international affiliates partnering National Centre for atmospheric research (NCAR)
U.S.A
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THANK YOU
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Tajul Ariffin Musa
GNSS & Geodynamics Research GroupFaculty of Geoinformation & Real Estate,
Universiti Teknologi Malaysia, 81310 Skudai, Johor, MALAYSIA.
E-mail : [email protected], [email protected] : +6017-7294601; Fax : +6075566163
Web: http://www.geoinfo.utm.my/Research_Group/gng/