The Hunan Occupational Disease Prevention Institute (HODPI), also known as The Affiliated Occupational Disease Prevention Hospital of the University of South China, has deployed the Shutai Hospital Clock System to establish unified and highly accurate time management across public health services, clinical medical care, and laboratory operations.
As one of China’s earliest Class III Grade A occupational disease prevention hospitals, the institute required a reliable and precise time synchronization system to support its mission-critical operations spanning prevention, treatment, research, rehabilitation, service, and emergency response.
Founded in 1961, HODPI is a nationally recognized leader in occupational disease prevention and treatment, serving as:
One of China’s earliest Class III Grade A occupational disease hospitals
National Regional Medical Treatment Base for Nuclear Radiation Injury
National Chemical Poisoning Medical Rescue Base (Hunan)
National Postdoctoral Research Workstation (Ministry of Human Resources and Social Security)
National Occupational Disease Drug Clinical Trial Institution
National Good Laboratory Practice (GLP) Institution (Ministry of Agriculture)
Occupational Disease Prevention Center of Central China
It is also home to multiple provincial centers, including occupational disease clinical research, chemical toxin and heavy metal testing, pneumoconiosis and poisoning rescue alliances, and quality control centers.
The institute’s integrated development model—combining public health, clinical medicine, and laboratory science—has been praised by the National Health Commission as the well-known “Hunan Model”, and its innovative policies have been recognized by the State Council as exemplary “Hunan Experience.”
Given its high-stakes medical and research environment, the institute identified the following core requirements:
Unified Time Synchronization
Ensure accurate and consistent time display across all public areas, clinical departments, laboratories, and medical equipment
Prevent medical record discrepancies and experimental data misalignment caused by time deviations
High System Stability and Reliability
Maintain continuous and accurate time transmission even under external interference or complex operating conditions
Ease of Management and Maintenance
Enable centralized monitoring and remote maintenance to reduce manual workload and operational costs

Shutai Wired Satellite Time Synchronization Management System
HODPI selected the Shutai Wired Clock Satellite Time Synchronization System, which uses GPS/BeiDou satellite signals as the primary time reference and distributes precise time data throughout the hospital via a secure wired network.
Millisecond-Level Time Accuracy
Achieves hospital-wide time synchronization with millisecond precision, ensuring consistency across all departments.
Stable and Redundant Architecture
Built-in redundancy and automatic failover mechanisms ensure uninterrupted time signal delivery and system reliability.
Centralized Management Platform
A unified control interface enables remote monitoring of clock status, centralized time adjustment, and simplified system maintenance.

Accurate time synchronization significantly improved the efficiency of medical documentation, laboratory testing, and meeting coordination, reducing duplicate work and resource waste caused by time discrepancies.
In public health emergency scenarios, synchronized time plays a critical role in coordinating emergency treatment, medication distribution, and specimen collection—strengthening the hospital’s overall emergency response capability.
Clear and accurate time displays enhanced patient confidence in the hospital’s professionalism and management standards, contributing to higher patient satisfaction.
For research projects requiring precise time control, the system provides a stable and authoritative time reference, ensuring data accuracy and research integrity.
Changsha Tianqiong Electronic Technology Co., Ltd. is a professional enterprise specializing in the time and frequency sector, focusing on the research, development, manufacturing, and sales of high-end satellite-based time synchronization products. The company delivers reliable time and frequency reference solutions for hospitals, educational institutions, enterprises, and government organizations.
The Shutai Clock System has become one of China’s preferred synchronized clock solutions, providing precise and dependable time services to a wide range of institutions nationwide.
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