DigiKey-eMag-EdgeAI-Vol 18

How to rapidly design and deploy smart machine vision systems

Finally, the development of AI applications has been simplified and made more accessible by coupling the extensive hardware capabilities and software environment of the K26 SOM with production-ready vision applications. These vision applications can be implemented with no FPGA hardware design required and enable software developers to quickly integrate custom AI models and application code and even modify the vision pipeline. The Vitis unified software development platform and libraries from Xilinx support common design environments, such as TensorFlow, Pytorch, and Café frameworks, as well as multiple programming languages including C, C++, OpenCL, and Python. There is also an embedded app store for edge applications using Kria SOMs from Xilinx and its ecosystem partners. Xilinx offerings are free and open source and include smart camera tracking and face detection, natural

language processing with smart vision, and more.

An industrial-grade version of the K26 SOM rated for operation from -40°C to +100°C, is also available. The industrial market demands long operational life in harsh environments. The industrial-grade Kria SOM is designed for ten years of operation at 100°C junction and 80% relative humidity and to withstand up to 40 g of shock, and 5 g root mean square (RMS) of vibration. It also comes with a minimum production availability of ten years to support long product lifecycles.

traffic, and city cameras, retail analytics, automated inspection, process control, and vision-guided robotics can turn to the Kria K26 SOM AI Starter to speed time to market, help to control costs and reduce development risks. This SOM-based development platform is an integrated hardware and software environment, enabling developers to focus on application customization and save up to nine months of development time. The same SOM architecture is available in production-optimized configurations for commercial and industrial environments, further speeding time to market. The industrial version has a minimum production availability of 10 years to support long product lifecycles.

Figure 6: The KV260 vision AI starter kit includes: (top row, left to right) power supply, Ethernet cable, microSD card, and (bottom row, left to right) USB cable, HDMI cable, camera module. Image: AMD Xilinx

Production optimized Kira 26 SOMs Once the development process has been completed, production-ready versions of the K26 SOM designed to be plugged into a carrier card with solution-specific peripherals that can speed the transition into manufacturing (Figure 7) are available. The basic K26 SOM is a commercial-grade unit with a temperature rating of 0°C to +85°C junction temperature, as measured by the internal temperature sensor.

AMD Xilinx offers the KV260 vision AI starter kit that includes a power adapter, Ethernet cable, microSD card, USB cable, HDMI cable, and a camera module (Figure 6). If the entire starter kit is not required, developers can simply purchase the optional power adapter to start using the Kira K26 SOM. Another factor that speeds development is the comprehensive

Smart vision development environment Designers of smart vision applications like traffic and city cameras, retail analytics, security, industrial automation, and robotics can turn to the Kria K26 SOM AI Starter development environment. This environment is built using the Zynq UltraScale+ MPSoC architecture and has a growing library of curated application software packages (Figure 5). The AI Starter SOM includes a quad- core Arm Cortex-A53 processor, over 250 thousand logic cells, and an H.264/265 video codec. The SOM also has 4 GB of DDR4 memory, 245 IOs, and 1.4 tera- ops of AI compute to support the creation of high-performance vision AI applications offering more than 3X higher performance at lower latency and power compared with other hardware approaches. The pre-built applications enable initial designs to run in less than an hour. To help jump-start the development process using the Kria K26 SOM,

Summary Designers of machine vision applications such as security,

array of features, including abundant 1.8 V, 3.3 V single-

ended, and differential I/Os with four 6 Gb/s transceivers and four 12.5 Gb/s transceivers. These features enable the development of applications with higher numbers of image sensors per SOM and many variations of sensor interfaces such as MIPI, LVDS, SLVS, and SLVS-EC, which are not always supported by application- specific standard products (ASSPs) or GPUs. Developers can also implement DisplayPort, HDMI, PCIe, USB2.0/3.0, and user-defined standards with the embedded programmable logic.

Figure 7: Production-optimized Kira 26 SOMs for industrial and commercial environments are designed to be plugged into a carrier card with solution-specific peripherals. Image: DigiKey

we get technical

34

35

Powered by