22D vision sensors for object recognition and inspection are advanced industrial devices primarily used in automation and quality control. These sensors are developed by leading companies such as Cognex (USA), Keyence (Japan), and Omron (Japan), which specialize in machine vision technology. They serve industries like manufacturing, automotive, electronics, and logistics, offering high-precision solutions for detecting, identifying, and inspecting objects. Key products include smart cameras, barcode readers, and 3D vision systems, enabling real-time data analysis and error reduction in production lines. These sensors enhance efficiency and accuracy in industrial processes, making them essential for modern smart factories.