A detailed illustration showing digital technologies driving closed-loop recycling, with IoT sensors monitoring material flow, AI systems sorting waste, and blockchain networks tracking materials securely. The image should show IoT devices on products, AI sorting machines identifying recyclables, and a blockchain ledger for traceability. The theme should highlight sustainability, digital efficiency, and closed-loop innovation.",
"size": "1024x1024
详细的插图显示了推动闭环回收的数字技术,物联网传感器监控物料流,人工智能系统分类废物,区块链网络安全地跟踪物料。图像应显示产品上的物联网设备,识别可回收物的AI分拣机以及可追溯性的区块链分类账。主题应突出可持续性,数字效率