AI算法察“颜”观“色” 来看旧手机的“重生考核”

Core Insights - The production of mobile phones in China reached 961 million units in the first eight months of the year, with 758 million being smartphones, reflecting a year-on-year growth of 1% [1] Group 1: Mobile Phone Recycling Process - The automated operation center in Dongguan processes old mobile phones through a 100-meter long automated production line, where each phone is assigned a unique QR code for tracking [1] - The phones undergo X-ray inspection to assess internal components without disassembly, completing the process in just 7 seconds [1] - A 360-degree photo capture system evaluates the phone's exterior condition, achieving a precision of 24 microns and a quality inspection accuracy of over 99.5% [1][3] Group 2: Functionality and Health Assessment - The "function diagnosis room" tests over 70 indicators, including camera functionality, microphone performance, battery health, and charging speed, using robotic arms to simulate human interaction [5] - Each phone receives a comprehensive "health record," allowing for accurate grading based on extensive data, which helps match different quality levels to market demands [5] Group 3: Economic and Environmental Impact - The automation in the recycling process has reduced the comprehensive quality inspection cost per phone by 30% and cut labor costs by 80% [7] - China generates over 400 million old mobile phones annually, and effective recycling can recover valuable resources while preventing electronic waste, contributing to a multi-billion dollar second-hand market [9]