The police geographic information platform is an important foundational and comprehensive application support platform for public security informatization, with unique advantages in visualizing and integrating business information and spatial decision analysis. Our company's public security spatiotemporal information platform benchmarks the PGIS2.0 project and PGIS standard specifications, builds a public security spatiotemporal information cloud platform, establishes a public security spatiotemporal big data governance system, continuously explores the application value of public security spatiotemporal big data, expands artificial intelligence applications, and promotes the improvement from perception to cognition.