• • • Agenda • • • • • • Satellite subsystems. Telemetry subsystem. Telemetry subsystem Functions. • TLM Sensor Acquisition. • TLM Packets Packing. • TLM Packets Storing. TLM Modes of Operation. TLM Subsystem Design Telemetry Subsystem Block Diagram. TLM CTE. CTE Integration Wz.Sat. Telemetry. TLM Applications. Satellite Subsystems Satellite Subsystems Power Subsystem Communication Subsystem Payload Subsystem Thermal Control Subsystem Propulsion Subsystem On-Board Computer Subsystem Telemetry Subsystem Attitude and Orbit Control Subsystem Satellite Subsystems Power Subsystem Communication Subsystem Payload Subsystem Thermal Control Subsystem Propulsion Subsystem On-Board Computer Subsystem Telemetry Subsystem Attitude and Orbit Control Subsystem Telemetry Subsystems • Telemetry subsystem is responsible for satellite housekeeping and data gathering from all subsystems for malfunctions detection, performance evaluation and statistics. • Telemetry Data is the only way to observe and control the satellite functions from the GS Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions GPIO UART SPI I2C ………. Telemetry Functions ADC Telemetry Functions Telemetry Functions Telemetry Functions Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Fend Dest. Src. Type Len Data(opt.) CRC0 CRC1 Fend Telemetry Functions Telemetry Functions TLM Modes of Operation Satellite Orbit and Visibility Zone Satellite Orbit and Visibility Zone TLM Modes of Operation TLM Modes of Operation TLM Modes of Operation TLM Subsystem Design Telemetry Block Diagram OBC TLM CTE Memory Sensor Commutators Telemetry Subsystem Power Supply Unit Microcontroller Sensors Sensors Budget Analog Sensors Analog Sensors Simulator range -1v to 7v Analog Sensors Commutator range 0v to 2.4v Number of Analog Sensors 27 Number of Analog Test Sensors 4 Number of Address Lines 3 Number of Enable Lines 4 The used NI Card for the Analog Sensors NI PXI-6723 (32 available Channel) Sensors Budget Temperature Sensors Temperature Sensors Simulator range 0.1v to 6v Temperature Sensors Commutator range 0.1v to 2.4v Number of Temperature Sensors 67 Number of Temperature Test Sensors 24 Number of Address Lines 3 Number of Enable Lines 12 The used NI Card for the Temperature Sensors NI PXI-6723 (32 available Channel) Sensors Budget Digital Sensors Number of Digital Sensors 78 Number of Digital Test Sensors 4 Number of Address Lines 3 Number of Enable Lines 4 The used NI Card for the Digital Sensors NI PXI-6509 (96 available Channel) Microcontroller MC SW HW Microcontroller SW MC SW HW Microcontroller MC SW HW Microcontroller SW CCSDS Source Packet TLM Measuring Programs SW Operation Mode Switcher SSP Microcontroller SW CCSDS Source Packet TLM Measuring Programs SW Operation Mode Switcher SSP Microcontroller SW CCSDS Source Packet TLM Measuring Programs SW Operation Mode Switcher SSP Microcontroller SW CCSDS Source Packet TLM Measuring Programs SW Operation Mode Switcher SSP Microcontroller SW CCSDS Source Packet TLM Measuring Programs SW Operation Mode Switcher SSP Telemetry CTE Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Sensors Simulation Sensors Simulation Laboratory Virtual Instrument Engineering Workbench is a system-design platform and development environment for a visual programming language from National Instruments. LabVIEW offers a graphical programming approach that helps you visualize every aspect of your application, Sensors Simulators Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Analog Sensors Design ASS Block Diagram ASC Block Diagram Analog Sensors Test Analog Sensors Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Digital Sensors Simulators Digital Sensors Design DSS Block Diagram DSC Block Diagram Digital Sensors Test Digital Sensors Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Sensors Simulators Temperature Sensors Simulator Main TSS Block Diagram TSS Block Diagram Temperature Sensors Commutator Temperature Sensors Test Temperature Sensors Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Sensors Simulators Power Supply Unit Design Power Supply Unit Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator OBC Simulator Sending Design OBC Simulator Sending Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator OBC Simulator Receiving Design OBC Simulator Receiving Test Telemetry CTE Analog Sensor Commutator Digital Sensor Simulator Digital Sensor Commutator Temperature Sensor Simulator Temperature Sensor Commutator Power Supply Unit Simulator NI Platform OBC Simulator Microcontroller Analog Sensor Simulator Telemetry CTE Space and military markets For embedded systems, factories, and medical applications, Avionics and automotive CTE sensor simulator in any system simulator or tester.