2023基于云网融合的工业数据采集和云化控制白皮书

Industry Overview - The industrial sector is the foundation of comprehensive national strength, the main engine of economic growth, and the primary battlefield for technological innovation [4] - Industrial internet networks are critical infrastructure for achieving comprehensive connectivity of people, machines, and things in industrial environments [5] - Traditional factory networks exhibit a "two-layer, three-level" structure, with IT and OT networks forming two technically heterogeneous layers [6] Network Architecture Evolution - Industrial networks are trending towards convergence, openness, and flexibility, with IT and OT networks gradually integrating [7] - Three typical deployment models have emerged based on cloud-network convergence: independent deployment, partially independent deployment, and shared deployment [8][9] - The 5G+Industrial PON converged networking model enables centralized deployment of network equipment and private clouds for industrial data acquisition and control [10] Industrial PON Technology - Industrial PON technology has achieved end-to-end system latency of tens of microseconds and jitter at the microsecond level [11] - Industrial PON supports different bandwidth capabilities through various modes, with XGS-PON providing 640Mbps uplink bandwidth and 50G-PON expected to offer 1600Mbps by 2025 [12][13] - The system achieves reliability up to 99.999% through dual-OLT hand-in-hand protection chain networking [14][15] 5G Industrial Applications - 5G network capabilities are being developed in tiers to meet different industrial application requirements, with latency ranging from 100ms to 5ms [20][21] - Jitter control in 5G networks is being improved through technologies like uplink pre-scheduling and target BLER 1% [23][24] - 5G LAN technology simplifies industrial network architecture by natively supporting Layer 2 networking [26] Data Acquisition Solutions - The Wing Cloud Acquisition solution integrates IoT, 5G+Industrial PON, and edge computing technologies [29] - The solution supports over 300 industrial device driver protocols and multiple communication interfaces [31] - Edge computing layers provide localized enterprise digital platforms with integrated UPF/BBU or OLT devices [32] Cloud Control Systems - Cloud PLC control technology enables intelligent, reliable, and secure industrial control [35] - The cloud control system architecture includes platform application layer, execution control layer, and field layer [41] - Cloud control systems offer advantages like full hardware-software decoupling and support for mainstream interface protocols [45] Implementation Cases - A home appliance manufacturer achieved 1.5% quality improvement through 5G data acquisition and AI quality inspection [49] - A gas meter manufacturer increased production efficiency by 20% and reduced network failure rate by 15% through 5G+data acquisition [53] - A steel plant achieved 15% energy savings through cloud PLC system implementation [56] - An automotive company successfully implemented 5G-based industrial safety protocols with 7*24 hour uninterrupted operation [60] - An electrical connector manufacturer achieved 25% reduction in production line adjustment time and 15% labor cost reduction through 5G+Industrial PON solution [65]