Precision Optomechanical Design for Autonomous Perception Sensors

Erscheinungsjahr 2027
ISBN: 978-3-032-40738-2
Verlag: Springer

Buch, Englisch, Format (B × H): 168 mm x 240 mm

Reihe: Synthesis Lectures on Advances in Automotive Technology

Autonomous perception sensors cameras, depth sensors, and LiDAR modules for ADAS (Advanced Driver-Assistance Systems) and self-driving vehicles require optical stability under extreme automotive environments for over 15-year lifecycles. However, currently there is no comprehensive professional reference for perception sensor systems.

This book introduces the "Zero-Shift" design philosophy: a framework for achieving structural and optical invariance in autonomous perception sensors through material science, geometry, and thermodynamic equilibrium. Next, the book introduces Hardware Site Reliability Engineering (Hardware SRE) a novel framework applying software reliability engineering concepts (error budgets, service-level objectives, incident response) to physical optomechanical systems. This concept has not been previously published in engineering literature and represents a significant cross-domain contribution.

Written for practicing engineers at automotive Tier 1/2 suppliers, the book spans the complete lifecycle from STOP simulation methodology through 6-DoF active alignment, adhesive cure optimization, statistical process control, and digital twin manufacturing. All methods are validated with empirical results demonstrating 88% reduction in environmentally induced focus shift in production 8MP ADAS camera modules.

Zielgruppe

Professional/practitioner

Autoren/Hrsg.

Narahari, Bharath Kumar

Fachgebiete

• Technische Wissenschaften Verkehrstechnik | Transportgewerbe Verkehrstechnologie: Allgemeines
• Technische Wissenschaften Verkehrstechnik | Transportgewerbe Fahrzeugtechnik
• Mathematik | Informatik EDV | Informatik Technische Informatik

Inhaltsverzeichnis

Part I: Foundations.- Chapter 1: The Anatomy of Modern Perception Systems.- Chapter 2: The Physics of Tolerance Chains.- Part II: Design and Assembly.- Chapter 3: The Perfect Build — Optimizing the Optomechanical Stack.- Chapter 4: Process-Induced Stress — The Hidden Variable.- Part III: Multi-Physics and Reliability.- Chapter 5: Multi-Physics Operational Reliability — The Stress Nexus.- Chapter 6: STOP Analysis — The Multi-Physics Framework.- Part IV: The Zero-Shift Philosophy.- Chapter 7: Passive Athermalization and Structural Stability.- Chapter 8: Hardware SRE — Reliability as a Living System.- Part V: Validation and Manufacturing.- Chapter 9: Metrology, SPC, and Systems Validation.- Part VI: Future and Synthesis.- Chapter 10: The Future of Autonomous Perception.- Back Matter.- Appendix A: Key Equations and Derivations.- Appendix B: Material Properties Database.- Appendix C: Automotive Test Standards Reference.- Appendix D: Glossary of Terms.- References.- Index.

Über Autor(innen)

Bharath Kumar Narahari is a Senior Optomechanical Engineer at Meta with over 15 years of deep expertise in mechanical engineering. Holding a Master of Science in Mechanical Engineering from Northern Illinois University, he has spearheaded critical advancements in automotive safety technology, sensor integration, and multi-lens camera architecture. His technical portfolio is defined by a series of foundational patents that are fundamentally shaping the industry; by establishing new benchmarks for structural hardware resilience and optical precision, his work directly enhances the reliability of Advanced Driver Assistance Systems (ADAS).

A dedicated member of the global engineering community, Bharath holds Senior Member status with the Institute of Electrical and Electronics Engineers (IEEE) and is a frequent contributor to scholarly publications via Springer and SAE. He actively bridges the gap between industrial application and academic research, serving as a peer reviewer and a leading voice at premier international forums, including the AutoSens Conference and the Foam Expo. Through his sustained focus on materials engineering and precision design, Bharath is committed to elevating the standards of next generation optomechanical performance