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White Paper: Sensors/Data Acquisition

Automotive Sensor Defects Uncovered

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The automotive industry relies on precision, and even the smallest defect in a sensor can compromise vehicle safety and performance. This white paper, Automotive Sensor Defects Uncovered, explores how industrial CT scanning is transforming sensor inspection—helping engineers detect porosity, connectivity failures, and dimensional inaccuracies before they lead to costly recalls. Packed with real-world scans and expert insights, this guide is essential reading for engineers pushing the boundaries of ADAS and autonomous vehicle technology.


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Overview

The Lumafield White Paper focuses on the critical role of industrial CT (computed tomography) scanning in enhancing the quality and reliability of automotive sensors. As vehicles increasingly incorporate advanced driver-assistance systems (ADAS) and autonomous technologies, the precision of sensors becomes paramount. The paper highlights common issues faced by manufacturers, such as dimensional inaccuracies, misalignment, porosity, and connectivity defects, which can lead to performance failures and safety risks.

Key insights include the importance of accurate dimensioning in components like steering wheel position sensors, where even minor errors can result in significant operational issues. Industrial CT allows engineers to verify dimensions and ensure proper alignment, thereby preventing costly recalls and maintaining manufacturer reputation.

The paper also addresses the challenges of porosity in automotive sensors, which can compromise structural integrity and affect fatigue life. By utilizing CT scanning, manufacturers can non-destructively analyze materials for voids and inconsistencies, streamlining the qualification process for new materials and reducing delays associated with traditional destructive testing methods.

Additionally, the White Paper discusses the benefits of CT technology in connectivity inspection, where engineers can assess wire harnesses and connector pins for defects such as poor soldering or damage. This comprehensive evaluation ensures reliable electrical connectivity, which is crucial for sensor functionality.

The case studies presented illustrate the tangible business impacts of implementing CT scanning, including significant cost savings, reduced engineering time, and improved product development efficiency. By integrating CT technology into every stage of product development—from design to mass production—manufacturers can enhance quality control, optimize processes, and ultimately deliver safer, more reliable vehicles.

In summary, the Lumafield White Paper emphasizes the transformative potential of industrial CT scanning in the automotive industry, providing manufacturers with the tools needed to meet the demands of modern vehicle technology while ensuring safety and performance.