This article introduces the GB28181 national video surveillance standard, explains its SIP‑based signaling architecture, details the SIP methods and message flows, describes the system components and hierarchical deployment, and outlines the registration and real‑time streaming processes required for implementation.
This case study details how Hangzhou Chengdao Technology leveraged Huawei's VCN video cloud platform to build a province‑wide, integrated vehicle‑business supervision system that centralizes data, enables real‑time video monitoring, provides analytics, and improves safety and operational efficiency across transportation agencies.
The article explains how high‑definition intelligent video monitoring, automated analysis, and layered VMS architecture enable pre‑warning, real‑time response, and post‑event evidence collection to strengthen anti‑terrorism security in smart city environments.
This article details the architecture, chunked upload strategy, event handling, Redis caching, database sharding, and performance optimizations of a cloud‑based video surveillance storage system that evolved through versions 2.0, 3.0, and 4.0 to handle high‑concurrency alarm video uploads.
