Remote Measurement Equipment (RME)
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Ing. Biagio D’Apice
Forum Aerospazio e Difesa, Roma 16 Giugno 2011.
Remote Measurement Equipment(RME)
“Radar signals on the web for
remote analysis and control”
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© 2011 SELEX Sistemi Integrati. All rights reserved 2
Web Application for Fixed Air Defence Radar:T3 Architecture
T3 =• Telemonitoring (equipment and instrumentation)
• Telecontrol (change operating parameters)
• Telediagnosis (remote data processing for maintenance support)
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Web Application for Fixed Air Defence Radar:T3 Architecture
© 2011 SELEX Sistemi Integrati. All rights reserved 3
multiclient-multiserver distributed architecture
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SERVER T3
Radar Head
RME
RADAR LAN
Web Application for Fixed Air Defence Radar:T3 Architecture
© 2011 SELEX Sistemi Integrati. All rights reserved 4
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RME:System Requirements
© 2011 SELEX Sistemi Integrati. All rights reserved 5
Telemonitoring :
Monitoring of test points for display the radar reference signals
Telecontrol :Control of configuration and software upgrades
Telediagnosis :
Diagnosis through preconfigured measures
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© 2011 SELEX Sistemi Integrati. All rights reserved 6
Σ and IF
Δ and IFΩ and IF
Σ Baseband
Δ Baseband
Ω Baseband
RME:System Requirements
Chirp
COHOTOT
TRG
NRP
ACP
Telemonitoring
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AmplitudeRMS
Standard Deviation
Frequency
RME:System Requirements
Rise TimeFall Time
Duty Cycle
FFT
Telediagnosis
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Data Handling (DH)
Plot Buffer (PB)
Data Handling TBM (DH-TBM)
Antenna Control Computer (ACC)
Timing Control (TC)Switch Lan
Telecontrol
RME:System Requirements
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Radar Head
RME Server T3
RME:System Requirements
RS232
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Hardware:
PXI NI Architecture
Software:
LabVIEW Web Application
on the Labview Real Time
OS.
RME:Solution
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RME:Hardware Implementation
© 2011 SELEX Sistemi Integrati. All rights reserved 11
PXI CHASSIS14-SLOT PXI CHASSIS
RF Matrix36x8
DigitizerPXI Controller
SerialInterfacesX8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
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PXI Controller Module
RF Matrix36x8
DigitizerPXI Controller
SerialInterfaces
X8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
RME:Hardware Implementation
NI PXI-8102
•Intel Celeron T3100 1.9 GHzdual-core
•1 GB (1 x 1 GB DIMM) 800 MHzDDR2 RAM standard, Up to 4 GB
•10/100/1000BASE-TX(Gigabit) Ethernet
•2 Hi-Speed USB•Labview RealTime OS
•Reliance File System
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PXI Serial Interface Module NI PXI-8430/4
8 RS232 Interfaces
RF Matrix36x8
DigitizerPXI Controller
SerialInterfaces
X8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
RME:Hardware Implementation
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NI PXI-5124
PXI digitizer :
• 2 channels
• 200 MS/s
• 150 MHz Bandwidth
• 200 mV to 20 V• 12 bit resolution
• 32MB of onboard
memory per channel
PXI 2 Channel Digitizer Module
RF Matrix36x8
DigitizerPXI Controller
SerialInterfaces
X8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
RME:Hardware Implementation
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PXI SP2T 6 RF MODULE40-870-006
RF Matrix36x8
DigitizerPXI Controller
SerialInterfaces
X8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
RME:Hardware Implementation
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40-726A-511
40-726A-511-L
PXI RF Matrix Module
RF Matrix36x8
DigitizerPXI Controller
SerialInterfaces
X8
SP2T12 Ch
24 Ch
DH TBM
DH
TC
ACC
PB
SWITCH LAN
BUS PXI
An1
PXI Architecture
An2An3An4
RADAR LAN
Ext 1Ext 2
RME:Hardware Implementation
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Connections of matrix (36x8)2 RF Matrix 12x8 Loop Thru
1 RF Matrix 12x812 IN 12 IN 12 IN
8 OUT8 OUT
8 IN LT 8 IN LT
8 OUTRF Matrix RF Matrix LT RF Matrix LT
RME:Hardware Implementation
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An1
An2
Ext1
An3
An4
Ext2
Ch1
Ch36
RME:Software Implementation
Σ and IF
Δ and IF
Ω and IF
Σ BasebandΔ Baseband
Ω Baseband
Chirp
COHO
TOT
TRG
NRP
ACP
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RME:Software Architecture
Elements of Real-Time Processing
© 2011 SELEX Sistemi Integrati. All rights reserved 19
• Low LatencyHow long does the processor take to respond to events?
• Guaranteed Processor AccessHow much processor time can I get?
• Low JitterHow stable is the timing source?
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Basic Real-Time Architecture
RME:Software Architecture
Basic Labview Real-Time Architecture
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RME:Application : Home Screen
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RME:Application : Serial Handler
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RME:Application : Serial 0
PB
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RME:Application : Acquiring Settings
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RME:Application : Waveform Acquire and Measures
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RME:Application : Spectrum Analysis
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RME:Application : Display panels
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Ing. Biagio D’Apice
Any Question ?
Biagio D’Apice
Engineering DepartmentData Extraction
Via Tiburtina, Km 12,400 • 00131 Rome (Italy)Tel: +39 081 8180229 • Fax: +39 06 4150 2665
[email protected] • www.selex-si.com