Stmicroelectronics Nv · EURONEXT:STMPA
Stmicroelectronics Nv — Technical Presentation (2023)
25 slides from Stmicroelectronics Nv's technical presentation, 2023
Slide 1: In-sensor monitoring with intelligent MEMS sensors
In-sensor monitoring with intelligent MEMS sensors Denise Sanfilippo – MEMS Functional Safety Manager Lorenzo Bracco – MEMS Senior Application Engineer
Slide 2: Agenda
Agenda 1 Industrial applications where smart sensors make the difference 2 How one IMU can solve many technical challenges 3 Demo with ISPU tools 4 A customer testimonial experience with an ISPU sensor 5 Conclusion & takeaways 2
Slide 3: Industrial applications where smart sensors make the difference
Industrial applications where smart sensors make the difference
Slide 4: Vibration and inclination: how to do a better job?
Vibration and inclination: how to do a better job? Monitoring is the first step to understand when something is not working properly Bridges Buildings Motors/Fans IoT nodes for condition based-monitoring: 34% CAGR (‘23-26)* from 111M in ‘23 to 279M in ‘26 * ABI June ’22 – 4 IoT market tracker
Slide 5: A step forward for industrial battery-operated applications
A step forward for industrial battery-operated applications Move from Cloud Computing to Edge Computing now! Cloud computing Edge computing Heavy and expensive Optimized computation computation in the cloud in the cloud Large amount of data sent Smaller amount of data sent 0110100 0110110 Centralize
Slide 6: Which algorithms for inclination and vibration monitoring?
Which algorithms for inclination and vibration monitoring? Self calibration Sensor Fusion Sliding Discrete Fourier Transform 6
Slide 7: How one IMU can solve many technical challenges
How one IMU can solve many technical challenges
Slide 8: One ST smart sensor for continuous monitoring
One ST smart sensor for continuous monitoring A smart sensor for monitoring in industrial applications Intelligent Sensor Processing Unit 8
Slide 9: Integrating brains into sensors
Integrating brains into sensors An ultra-low power, high-performance ISPU programmable core Intelligent Sensor Processing Unit Processes data from internal (accelerometer, gyroscope, temperature) & external sensors MEMS MCU + ISPU ISPU toolchain allows developers ISPU integrated in the sensor ASIC t
Slide 10: Intelligent Sensor Processing Unit (ISPU)
Intelligent Sensor Processing Unit (ISPU) DSP for real-time processing and Artificial Intelligence Raw data from MEMS sensor MEMS Sensor: 3 axis accelerometer & 3 axis gyroscope ISPU locally process Sensor hub to collect data from additional data in a few µW external sensors (up to 4) ISPU core Only
Slide 11: Intelligent Sensor Processing Unit (ISPU)
Intelligent Sensor Processing Unit (ISPU) DSP for real-time processing and Artificial Intelligence Small Area: enhanced 32-bit RISC Harvard architecture Architecture in 8 kilogates RAM based: 32 KB program + 8 KB data Full Precision: Floating Point Unit Binary Neural Network convolution accelerator:
Slide 12: A new way to approach the Industry 5.0
A new way to approach the Industry 5.0 AI in the edge with ultralow power 6-axis IMU for industrial market Higher detection accuracy, always on monitoring in anomaly detection applications • Home alarms/Robotics • Structural monitoring • Condition monitoring A completely new level of capabilities an
Slide 13: ISPU benefits
ISPU benefits Ultra-low power consumption • Efficiency of the embedded DSP (digital signal processing) • Very low data exchange with external microcontroller Ultra Low latency • Processing / decision taken directly in the sensor ISPU-toolchain • Available to implement any C-code algorithm Data Priva
Slide 14: Fully flexible solution CLI / IDE – AlgoBuilder / Unicleo-GUI
Fully flexible solution ISPU toolchain (C compiler) CLI / IDE – AlgoBuilder / Unicleo-GUI 14
Slide 15: X-CUBE-ISPU
X-CUBE-ISPU It includes libraries, source code examples and templates Libraries Examples Template Can be used as building Modify & rebuild examples Write your own C code blocks for final application See source C code Configure the sensor Review sensor config. Make the .ucf/.h Calibration algorithm S
Slide 16: ISPU for inclination and vibration monitoring: the ingredients
ISPU for inclination and vibration monitoring: the ingredients Combines in-the-edge processing with ready-to-go- algorithms • Accelerometer self-calibration ISPU IMU MEMS sensor • Sensor fusion • Sliding discrete Fourier transform (SDFT) • X-NUCLEO-F401RE Hardware • X-NUCLEO-IKS02A1 • STEVAL-MKI230K
Slide 17: Demo with ISPU tools
Demo with ISPU tools
Slide 18: Inclinometer
Inclinometer Detect accurate device tilt for industrial applications Accelerometer calibration ISPU toolchain AlgoBuilder X-CUBE-ISPU Inclinometer + Unicleo-GUI Sensor fusion with gyroscope calibration 18
Slide 19: Vibration monitoring
Vibration monitoring Monitor vibrations in the frequency domain with SDFT Configure sensor ISPU toolchain Github repository SDFT example Unicleo-GUI and algorithm 19
Slide 20: A customer testimonial experience with an ISPU sensor
A customer testimonial experience with an ISPU sensor
Slide 21: Conclusion & takeaways
Conclusion & takeaways
Slide 22: Inclination and vibration monitoring in just few µA
Inclination and vibration monitoring in just few µA ~ 20µA * Self calibration ~ 230µA ** Sensor Fusion ~ 15µA *** Sliding Discrete Fourier Transform * @ ODR = 52Hz **@ ODR = 104Hz 22 *** @ODR = 26 Hz with 26 samples window
Slide 23: Takeaways
Takeaways MEMS sensors with ISPU are a reality ISPU enables vibration and inclination monitoring ISPU ecosystem saves effort and reduces time to market 23
Slide 24: Resources
Resources A complete suite to create your condition-based monitoring solution X-CUBE-ISPU Getting started with Intelligent Sensor Processing Unit st.com/ISPU GitHub: enjoy the ready examples ST MEMS & Sensors community 24
Slide 25: Find out more at www.st.com/ispu
Find out more at www.st.com/ispu © STMicroelectronics - All rights reserved. ST logo is a trademark or a registered trademark of STMicroelectronics International NV or its affiliates in the EU and/or other countries. For additional information about ST trademarks, please refer to www.st.com/trademar