GNSS Related Activities in the Czech Republic
Transcript of GNSS Related Activities in the Czech Republic
GNSS Related Activities in the Czech Republic
Pavel Puričer, Josef Špaček, František Vejražka
Czech Technical University in PragueCzech Republic
Czech Technical University in Prague
Agenda
• Introduction (Activities in the past)• Present activities
– Research– Development & Production– Other
• Future
Czech Technical University in Prague
GNSS activities in the past
• GPS/GLONASS Research – experimental receivers, development of produced GPS receiver for Czech Army, airborne GPS receiver
• DGPS Reference Station – realtime, postprocessing
• VHF FM RDS + LW DGPS Data Broadcast – coverage of Central Europe
Czech Technical University in Prague
GPS Receivers
GPS military receiver GPR22
GPS airborne receiver GPR11
Czech Technical University in Prague
GNSS activities in the past
• GPS/GLONASS Research – experimental receivers, development of produced GPS receivers for Czech Army, airborne GPS receiver
• DGPS Reference Station – realtime, postprocessing
• VHF FM RDS + LW DGPS Data Broadcast – coverage of Central Europe
Czech Technical University in Prague
DGPS Reference Station CTU Prague
• DGPS data– VHF FM RDS distribution– postprocessing
• GPS+GLONASS status monitoring
• Data archiving
Czech Technical University in Prague
GNSS activities in the past
• GPS/GLONASS Research – experimental receivers, development of produced GPS receivers for Czech Army, airborne GPS receiver
• DGPS Reference Station – realtime, postprocessing
• VHF FM RDS + LW DGPS Data Broadcast – coverage of Central Europe
Czech Technical University in Prague
LW + RDS DGPS data distribution
Long Wave TransmitterPoděbrady111.8 kHz
VHF FM RDS Regina Praha
92.6 MHz
LW DGPS Data Receiver
Czech Technical University in Prague
Agenda
• Introduction (Activities in the past)• Present activities
– Research– Development & Production– Other activities
• Future
Czech Technical University in Prague
Present GNSS activities - Research
• DGPS Reference Station – system study• Project Galileo CZ• Indoor/AGNSS – GNSS software receiver• Other projects
Czech Technical University in Prague
Galileo CZ
• Implementation of the Galileo System in the Czech Republic
• Project No. 802/210/112 supported by Department of Transport of the Czech Republic – “Participation of the Czech Republic in the Galileo Project”
• Participants: – FEE CTU Prague– FTS CTU Prague– AŽD Praha Ltd.– ELTODO EG Inc.
Czech Technical University in Prague
Galileo CZ
Main pilot projects:1. Monitoring and Control of the Objects at the Airport
Movement Area using GNSS – FTS CTU Prague
2. Information System for Dangerous Goods Transport Monitoring using GNSS – FTS CTU Prague
3. Optimization of Road Transport Control using Satellite Navigation Systems – ELTODO EG Inc.
4. Control and Security of the Railroad Transport on Secondary Routes using Satellite Navigation – AŽD Praha Ltd.
5. GNSS software receiver – FEE CTU Prague
Czech Technical University in Prague
Galileo CZ – 1. Monitoring and Control of the Objects at the Airport Movement Area using GNSS
• Legislative and technical demands on the system
• System architecture design
• Tests of technologies at Praha-Ruzyněairport
Czech Technical University in Prague
Galileo CZ – 2. Information System for Dangerous Goods Transport Monitoring using GNSS
(from Prehled funkci )
Lokalizacni funkce
Určení polohy (družice)
Upřesnění polohy (korekce)
Alternativ ní ur čení polohy
Zabezpečené určení polohy
Záznam systémov ých
parametr ů
Určení polohy (GPS)
Určení polohy (GLONASS) Určení polohy
(GALILEO)
Upřesnění polohy (EGNOS)
Alternativ ní ur čení polohy (odometr)
Alternativní ur čení polohy (gyroskop)
Alternativ ní ur čení polohy
(akcelometr)
Záznam a uložení informací on-line
Záznam a uložení informací
(historických)
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• Legislative and technical analysis
• System architecture design
• Experimental information system design
• Practical verification of the designed concept in real environment
Vèelnièka
Benešov
RytovDobešov
JHMD
Oblasti výpadkuGPS signálù
7 - 99
5 - 6.9
4 - 4.9
0 - 3.9
PDOP
S
Černovice - KamenicenadLipou3.12.2003
3 0 3 6 Km
Czech Technical University in Prague
Galileo CZ – 3. Optimization of Road Transport Control using Satellite Navigation Systems
• Traffic Data Analysis and Processing
• Integration of traffic models into city managementprocesses
• DynamicalPreferences of Public Transport
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18 15
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18 15
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Czech Technical University in Prague
Galileo CZ – 4. Control and Security of the Railroad Transport on Secondary Routes using Satellite
Navigation
• Integrated signalling and safety system using GNSS
• Primary for secondary tracks• Enables to transfer main signalling and route control
operation from external stationary installations to locomotive
AVVAuthentication
radio
control panelEmergencystop
Communication
Train computers
Odomet er
modul STMfor VZ-ČD
ETCS balise sensor
Voice
GNSS receiver
Odometric al radar
Czech Technical University in Prague
Galileo CZ – 5. GNSS software receiver
• Concept – software defined radio• Modular architecture – RF unit + DSP unit
+ HPC• Purpose – multiplatform modular receiver,
position sensor for other projects
Theme in relationship with topics beyond frame of the project
Czech Technical University in Prague
Galileo CZ
• FEE CTU Prague• 2001–2006• Wide area of research• Outputs of pilot projects should provide
background and knowledge for seamless implementation of Galileo (GNSS) in applications in CR
• http://radio.feld.cvut.cz/satnav/galileo_cz/
Czech Technical University in Prague
Present GNSS activities - Research
• DGPS Reference Station – still in service• Project Galileo CZ• Indoor/AGNSS – GNSS software receiver• Other projects
Czech Technical University in Prague
Indoor navigation/AGNSS
• Signal impulse response modeling• Indoor signal processing with aided
information from external antenna• Signal processing algorithms –
implementation into GNSS receiver
Assisted GNSS (AGNSS)
Platform for tests – experimental GNSS software receiver
Czech Technical University in Prague
GNSS software receiverReceiver Architecture
• Radio Frequency unit• DSP Unit• High Power Computer
LNA
Channel 1
Cannel 2
LNA
A/D FPGAVirtex II
PCI Bridge
DSP Xilinx
DSP UnitRadio Frequency UnitGNSS antenna
Synthetiser
High PowerComputer
FPGA Virtex-II Pro (2x PowerPC)
Czech Technical University in Prague
GNSS software receiverRF Unit + User Interface
• 19-inch rack• DSP – PCI Card• PC – OS Windows 2000• User Interface
– control– measurements
processing
Czech Technical University in Prague
Present GNSS activities - Research
• DGPS Reference Station – still in service• Project Galileo CZ• Indoor/AGNSS –GNSS software receiver• Other projects
Czech Technical University in Prague
BOREAS
• Localization and monitoring of arctic type species in Krkonoše mountains
Czech Technical University in Prague
Present GNSS activities - Development and Production
Main trends of development and production:• GPS/GNSS receivers development and
production (DICOM Inc., Uherské Hradiště)
• Use of GNSS technology in positioning related applications – Systems for Localization of Stolen Vehicles
(AutoAWACS Bohemia, SECAR Bohemia – Sherlog)– Fleet Management Systems
(Princip - LUPUS,RADOM – RACARDT,...)
Czech Technical University in Prague
Present GNSS activities - Other Areas of application
• Geodesy, Cartography, Surveying• Ecology – localization and monitoring of
black dumps, trail paths, etc.• Integrated rescue system – Fire brigades
fire hose valves localization, localization and summarization of rescue spots for injured rock climbers, etc.
• Riverbed mapping
Czech Technical University in Prague
Agenda
• Introduction (Activities in the past)• Present activities
– Research– Development & Production– Other activities
• Future
Czech Technical University in Prague
Future of GNSS in CR
• GNSS systems research• Coordination of research activities
related to GNSS in CR• Cooperation in EU area and abroad• Popularization of GNSS and its
applications in CR