Test & Measurement - September 2019

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See how the latest test tools and methodologies are enabling new applications in aerospace, automotive, communications, and other key fields. This compendium of recent articles is presented by the editors of Tech Briefs, Aerospace & Defense Technology, and Automotive Engineering.


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Overview

The September 2019 Special Report on Test & Measurement focuses on the advancements and technologies essential for the evolving landscape of the Internet of Things (IoT), particularly in mission-critical applications. It emphasizes the need for robust testing and measurement tools to ensure the reliability, security, and performance of IoT devices, which are increasingly being integrated into various industries beyond consumer applications.

Key Highlights:

  1. Mission-Critical IoT: The report distinguishes mission-critical IoT from general IoT, highlighting its unique requirements such as ultra-high reliability, low latency, security, and interoperability with legacy systems. These devices must perform reliably in harsh environments and support large-scale networks, making effective testing and measurement crucial.

  2. Technological Advancements: The report notes significant technological progress over the past decade, with IoT devices now possessing processing capabilities comparable to early supercomputers. This evolution has led to the development of devices that can operate for extended periods on minimal power, enhancing their applicability in various sectors, including smart factories, energy distribution, and autonomous vehicles.

  3. Testing Technologies: A section of the report is dedicated to the testing technologies necessary for advancing mission-critical IoT. It discusses the importance of signal integrity, power management, and compliance with electromagnetic interference (EMI) standards. The report emphasizes the need for precise measurement tools to address challenges such as interference, power consumption, and device emissions.

  4. Innovative Applications: The report features various applications of testing technologies, including a focus on force measurement solutions that minimize variables in tensile testing, and advancements in military vehicle steering systems. It also covers materials testing innovations, particularly in the automotive sector, showcasing how new materials can enhance performance and durability.

  5. Tech Briefs: The report includes several tech briefs that highlight cutting-edge devices and methodologies. For instance, it discusses a DLP-based pyrometer developed for measuring aircraft surface temperatures, which utilizes digital light processing technology to provide accurate readings despite vibrations during flight. This innovation represents a significant leap in pyrometry, making it more reliable for aviation and space exploration.

  6. Future of IoT: The report concludes by underscoring the rapid growth of IoT, with predictions of billions of connected devices in the near future. It stresses the importance of a mission-critical ecosystem that can withstand real-world challenges, enabling functionalities that were previously thought impossible. The integration of automation and advanced testing technologies will play a pivotal role in this transformation.

In summary, the Special Report on Test & Measurement provides a comprehensive overview of the current state and future potential of testing technologies in the context of mission-critical IoT. It highlights the necessity for robust testing solutions to ensure the reliability and security of IoT devices, which are becoming increasingly integral to various industries. The report serves as a valuable resource for professionals seeking to understand the advancements in testing technologies and their implications for the future of IoT.