
Building Automation
HMI-based building automation system solutions
With computer technology, control technology, communication technology and the rapid development of information technology and people's lives, the office environment safety, comfort requirements growing, intelligent building came into being. It typically includes three basic elements: Building Automation System BAS (Building Automation System), communications automation system CAS (Communication Automation System) and office automation systems OAS (Office Automation System), usually they are known as 3A. Through an organic combination of all three, so that buildings can provide a reasonable, efficient, comfortable, safe, convenient living and working environment. Among them, the building automation system is the intelligent building an important part. Building Automation, including air-conditioning systems, water supply and drainage system, variable power distribution systems, lighting systems, security systems, elevator systems and so on. Automation and control systems by the management center, on-site control and communications networks. Automation and control management center is the heart of the system. DDC (Direct Digital Control) controller scattered in mechanical and electrical equipment room, which constitute the scene controllers, electrical and mechanical equipment on the scene to conduct an independent monitor and control, and communications network management and control center for data communications, through communications networks to transmit data collected at the scene, respectively centralized storage, display and print, on-site electrical and mechanical equipment to carry out the operation and management. Through subsystem monitoring, data sharing, unified management, energy-saving control system decentralized and centralized scientific management.
Building automation has its own significant characteristics: monitoring and control points, more high-rise buildings are generally in more than a thousand points; monitoring and control points scattered throughout every corner of the building; charged with more types of equipment. HMITECH system-level platforms can connect fieldbus, DDC monitor the operation and the establishment of distributed systems, load-sharing, will be scattered detection point connections will be a whole, the realization of building control information and office automation systems to share and coordinate the various automation systems the completed building the overall monitoring, management, analysis and so on.
Building automation-related cases:
- ● Partition slaughtering plant temperature monitoring system
- ● Tsinghua Sunshine building gas-solid heat exchange testing program
- ● Building fire monitoring system development
- ● Room to monitor Internet Century Project
- ● Building Management System

