Final answer:
Controllers are devices or programs that monitor and direct the operation of systems in industry and automation. Two examples of controllers used in industry are Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS). When comparing the Arduino, Raspberry Pi, and Jetson Nano controllers, factors such as price, computation power, and I/O options are important to consider. The Jetson Nano would be a suitable choice for a project involving image processing.
Step-by-step explanation:
Introduction:
A controller is a device or program that monitors and directs the operation of a system or process. It receives input signals, processes them, and sends output signals to control the behavior of the system. Controllers are commonly used in industrial automation to regulate and optimize various processes.
Controller Examples:
Two examples of controllers used in industry are Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS). Both of these controllers operate in closed-loop control systems, where feedback is used to continuously adjust the system's behavior.
Literature Survey:
When comparing the Arduino, Raspberry Pi, and Jetson Nano controllers, there are several factors to consider. The Arduino is a microcontroller board that is relatively inexpensive and suitable for simple projects with limited computation power and I/O options. The Raspberry Pi is a single-board computer with more advanced capabilities, including higher computation power, a wider range of I/O options, and support for various communication channels. The Jetson Nano is an AI-enabled development board that provides even greater computation power and supports advanced AI applications.
Answer Selection:
If you want to initiate a project using image processing, the Jetson Nano controller would be a suitable choice due to its high computation power and AI capabilities.
Conclusions:
In conclusion, controllers play a crucial role in industry and automation by monitoring and directing the operation of systems. They come in various forms, such as PLCs and DCS, and offer different levels of computation power, I/O options, and communication channels. The choice of controller depends on the specific application and requirements.
References:
- XYZ textbook
- ABC research paper