PHOS Police Operating System Foundation

Functional Overview

A domestic operating system deeply customized for the policing industry based on OpenHarmony, providing police terminals with a unified, secure, collaborative, and autonomously controllable technology foundation.

Customer Pain Points

  • Police terminals come from many brands, systems are fragmented, data silos are severe, and cross-device collaboration is weak.
  • Traditional operating systems have 'uncertainty' in task scheduling, with delayed responses for critical tasks, unable to guarantee real-time performance in emergency scenarios.
  • There are data security risks of malicious attacks and tampering during law enforcement data transmission and storage.
  • Devices across systems lack unified data interfaces and sharing mechanisms.

Solution Advantages

  • Full-stack autonomous control, deeply customized based on OpenHarmony, achieving full-chain domestication from the chip layer to software applications, eliminating data leakage risks, supporting SM cryptographic algorithm encryption, and ensuring law enforcement data is fully traceable and tamper-proof. KaihongOS has passed the highest-level security certification from the Ministry of Public Security (Security Operating System Level 4).
  • Distributed soft bus, breaking down device barriers through soft bus technology, enabling intersection cameras, signal controllers, police terminals, and other devices to collaborate efficiently like a 'super virtual terminal,' realizing seamless cross-terminal interconnection and secure data sharing.
  • Deterministic latency: Police-use Harmony has deterministic latency capabilities. In emergency response scenarios, critical tasks such as traffic signal switching commands and emergency vehicle priority passage can receive the highest priority response.
  • Develop once, deploy across multiple terminals: Based on the unified ArkUI framework, one set of code adapts to multiple device forms, so apps developed for police vehicle terminals, handheld devices, and command centers do not need to be redeveloped.
  • All-scenario security protection: Through a mechanism of 'formal kernel verification + distributed security defense + full-lifecycle data traceability,' it ensures the intrinsic security and autonomous control of the operating system from the source.

Architecture Diagram

Architecture Diagram