Cutting-Edge Technology in Sports Monitoring with mmWave Radar Sensors

Explore the innovative use of mmWave radar sensors in sports monitoring for applications such as player movement tracking, intelligent street lighting, and factory automation. Learn how these sensors offer high accuracy, long-range capabilities, and advanced signal processing for real-time data extraction.

• Technology
• Sports
• Radar Sensors
• mmWave
• Monitoring

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Presentation Transcript

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1. mmWave & Sports Monitoring Fatima Al-Shaikhli EECS 725 Analysis Project

2. TIs mmWave Radar Sensor Fully Integrated Chips Enabling Long range and High Resolution Short Wavelength EM Waves 60-77 GHz Advantages: Small Overall System Small Antenna High Accuracy Detect very small movements

3. TIs mmWave Radar Sensor Solve vision-sensing challenges Industrial Transport Intelligent Street Lighting Traffic Monitoring Home Security Systems Driver Assistance Monitoring Factory Automation Systems

4. Operating Principle Frequency-Modulated Continuous Wave (FMCW) Determines the Range, Velocity and Angle

5. Better than SiGe-based Solutions Integrates DSP, Microcontroller , TX-RF & RX-RF mmWave Sensors enable flexibility and programmability in the RF front-end and the DSP processing back-end SiGe-based solution store a limited number of chirps and requires real-time intervention to update chirps TI s mmWave sensor solutions can store 512 chirps with four profiles before a frame starts easily configured with multiple configurations to maximize the amount of useful data extracted from a scene

6. Sports Hawk-Eye Video Assistant Referee (VAR) Monitors movement of the human skeleton World Cup 2022 TrackMan Golf Baseball Football Tennis C. Hahn, Tracking Club and ball, TrackMan Golf, https://blog.trackmangolf.com/tracking-club-ball/ (accessed Nov. 13, 2023).

7. TrackMan Doppler Radar Technology Speed Direction of speed of the club head at impact Spin rate C. Hahn, Tracking Club and ball, TrackMan Golf, https://blog.trackmangolf.com/tracking-club-ball/ (accessed Nov. 13, 2023).

8. C. Hahn, Tracking Club and ball, TrackMan Golf, https://blog.trackmangolf.com/tracking-club-ball/ (accessed Nov. 13, 2023).

9. Measuring Angles and Distances C. Hahn, Tracking Club and ball, TrackMan Golf, https://blog.trackmangolf.com/tracking-club-ball/ (accessed Nov. 13, 2023).

10. References [1] C. Hahn, Tracking Club and ball, TrackMan Golf, https://blog.trackmangolf.com/tracking-club-ball/ (accessed Nov. 13, 2023). [2] C. Iovescu and S. Rao, The fundamentals of millimeter wave radar sensors, Texas Instrument

11. Features FMCW transceiver Integrated PLL, transmitter, receiver, baseband, and ADC 76- to 81-GHz coverage with 5 GHz available bandwidth Four receive channels Three transmit channels Ultra-accurate chirp engine based on Fractional-N PLL TX power: 13 dBm RX noise figure: 12 dB Phase noise at 1 MHz: 96 dBc/Hz (76 to 77 GHz) 94 dBc/Hz (77 to 81 GHz) Built-in calibration and self-test Built-in firmware (ROM) Self-calibrating system across process and temperature