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Project Status. Risks BOM Analysis. Feasibility Designs Test Plans. Electronic System. FPGA Board Diagram. FPGA Board to Scale. Electronic System. OEM Board. Processing elements. Customer Needs Met. External INS units Data processing (overlay) Real time viewing
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Project Status • Risks • BOM • Analysis • Feasibility • Designs • Test Plans
Processing elements Customer Needs Met External INS units Data processing (overlay) Real time viewing Store full-res. Data during flight Support NovAtel GNSS board • Integrate supplied components • 10MP Visual Band Camera • 1.3MP IR Camera • Spatial Sensors • NovAtel OEM Board OEMV3 • NovAtel OEM Board OEMV2 • Camera Processing Board • Capture data from two cameras • Capture 10MP @ 1fps • Capture 1.3MP @ 30fps • Capture INS data @ 30/sec (simultaneously)
Processing elements Customer Needs Met External INS units Data processing (overlay) Real time viewing Store full-res. Data during flight Support NovAtel GNSS board • Integrate supplied components • 10MP Visual Band Camera • 1.3MP IR Camera • Spatial Sensors • NovAtel OEM Board OEMV3 • NovAtel OEM Board OEMV2 • Camera Processing Board • Capture data from two cameras • Capture 10MP @ 1fps • Capture 1.3MP @ 30fps • Capture INS data @ 30/sec (simultaneously)
Processing elements Customer Needs Met External INS units Data processing (overlay) Real time viewing Store full-res. Data during flight Support NovAtel GNSS board • Integrate supplied components • 10MP Visual Band Camera • 1.3MP IR Camera • Spatial Sensors • NovAtel OEM Board OEMV3 • NovAtel OEM Board OEMV2 • Camera Processing Board • Capture data from two cameras • Capture 10MP @ 1fps • Capture 1.3MP @ 30fps • Capture INS data @ 30/sec (simultaneously)
Processing elements Customer Needs Met External INS units Data processing (overlay) Real time viewing Store full-res. Data during flight Support NovAtel GNSS board • Integrate supplied components • 10MP Visual Band Camera • 1.3MP IR Camera • Spatial Sensors • Camera Processing Board • Capture data from two cameras • Capture 10MP @ 1fps • Capture 1.3MP @ 30fps • Capture INS data @ 30/sec (simultaneously)
Processing Elements DSP • Energy Efficient • Single Pipeline • Easy Implementation • Math based ISA FPGA • Inputs/Outputs • Flexible Architecture • Faster Speed • Parallel Processing
DSP • Customer programmable • Encoding/Decoding media • Peripherals • Role in this design • Image compression • Real time streaming of data • INS interface • Required skills • Implementable Knowledge of C • DSP/BIOS
FPGA • FPGA Selection • Quicker time to fabrication • Supreme configurability/Field reprogrammable • Has the I/O needed • Parallel processing
FPGA • Xilinx Selection • Resources available to the team • Larger range of choices than other companies • Customer preference • Model XC6SLX75T Selection • Package size (23mm x 23mm) • High speed transceiver count • I/O pin count • Cost effectiveness
Data Flow – Initial Design • Pictures • Camera FPGA OEM • INS Data • INS OEM
Data Flow – Final Design • Pictures • Camera FPGA OEM • Camera FPGA HD • INS Data • INS OEM FPGA HD
Data Speeds • Image • IR: 30 images / second • VGA=640x480 • 9.2 MHz • Visible :1 image / second • 10.7MP=3664x2748 • 10.07 MHz • INS • 30 captures / second • 1kB=8kb • 8000 baud **Note: baud = bits per second (RS-232)
FPGA Pin Speeds • Minimum values • 13ns -> 76 MHz • 5ns -> 200 MHz
FPGA Process Flowchart Backup
FPGA Configurability • Basis of configurability • Nature of transistor based FPGA • Physical limitations • Through header on PCB using Xilinx provided development tools Backup
FPGA Configurability • Customer configurable • Configuration languages • Knowledge of VHDL/Verilog • Development packages • Xilinx provided development tools • Physical configuration requirements • Connect programmer and download data file, restart board Backup
Processing Elements • FPGA • Transistor based • VHDL/Verilog DSP • CPU based • C Language Backup