Is it better to major in electrical automation or building automation

A: I. Electrical automation program to train students to have electrical technology, electronics technology, control theory, automatic detection and instrumentation, information processing, systems engineering, computer technology and applications and network technology and other broader areas of engineering and technical foundation and certain professional knowledge, can be in motion control, industrial process control, power electronics, detection and automation instrumentation, electronic and computer technology, information processing, management and decision-making in the field of system analysis, system design, system operation, scientific and technological development and research and so on. Decision-making and other fields engaged in system analysis, system design, system operation, scientific and technological development and research of senior engineering and technical personnel.

Electrical automation employment development prospects: "automation" belongs to the information industry. The information industry is known as the "sunrise industry", the rapid development, the need for talent, high treatment, is the trend of today's scientific and technological development. Therefore, as an important member of the information industry, the automation profession also has a bright future. Secondly, automation has a wide range of applications. At present, almost all industrial sectors can be linked with automatic control, modern agriculture, national defense are also closely related to automation. Thirdly, this program is very favorable for personal development. The curriculum of the program covers a wide range of subjects, and what is learned is very much intertwined with other disciplines. This is also related to the origin of the program, automation, most of which originated from the computer or electrical engineering department of automatic control.

Electrical automation technology belongs to the manufacturing category, equipment manufacturing is for the national economy and national defense construction to provide technical equipment for the basic, strategic industries.

With the rapid development of China's economy, the modernization of electrical equipment is widely used, the degree of automation of industrial production is increasingly high, industrial electrical automation has become the basis of modern industrial development and dominant, therefore, enterprises and institutions are in urgent need of electrical automation technology professional technical personnel.

At the same time, with the equipment manufacturing industry, new technologies, new processes, new equipment continue to emerge, the enterprise existing electrical equipment maintenance management personnel knowledge aging, to adapt to the development of the industry's serious shortage of high-quality skilled personnel, Hunan Institute of Information Technology, electrical automation technology will rely on the platform advantages of the Hunan Information Industry Vocational Education Group, through the group of manufacturing, electrical class with the depth of the well-known enterprise Cooperation, such as Sany Heavy Industry, Zoomlion Heavy Industry, Shengtong Technology, Yalong Science and Technology Group Co., Ltd, Huaneng Self-control Group Co., Ltd, Changsha Mingtai Electric Power Science and Technology Co., Ltd, Xiangdian Corporation, Midea Electric Appliances and other large and medium-sized enterprises, through the order of cultivation, joint cultivation and other ways,*** with the same responsible for the employment of the students, at present, more than 80% of the students of the electrical automation technology major in vocational education group of companies employment.

II. Building automation control using computerized centralized control, the so-called computerized centralized control is decentralized control centralized management. Its decentralized controller is usually used direct digital controller ( DDC ), the use of the upper computer for the monitoring and management of the screen. The main means are animation, curve, text, database, script, and various specialized controls. Building automation includes: air conditioning and ventilation monitoring system, water supply and drainage monitoring system, lighting monitoring system, power supply monitoring system, elevator operation monitoring system, integrated security system, fire monitoring system and structured cabling system.

From 2003, China's application in the building automation products have been maintaining a double-digit growth rate, but in recent years, by the impact of the national real estate macro-control, the growth rate has slowed down year by year, and even individual products may be negative growth, but our building control vendors must hold a "vision" to cope with the "near worry". 2013 the economy will gradually warm up, and the property market will be more healthy! The economy will gradually pick up in 2013, the property market will be more healthy and steady forward development, as the times and the birth of intelligent buildings and intelligent communities will have a corresponding development, coupled with some of the real estate projects in recent years acceptance and level of evaluation needs, building automation system will be in the intelligent buildings or high-end properties to find its place.

Compared with foreign countries, China's building automation industry started late, the early building automation products are mainly the introduction of Johnson, Honeywell, Siemens and other imported brands, with the continuous development of the building control market, some of the national brands have entered the market, but before the national brands have not yet matured, there is still a long way to go.

Open and integrated, building automation should be more "pro-people".

In the industry, part of today's building automation than many years ago, the computer has the potential but extreme "autism". Because today, despite the building security and automatic control systems such as access control, intercom, elevators, air conditioning, HVAC, water supply and other products have been introduced to the building sub-systems are gradually being updated, but the real overall network of building systems are still rare, vendors are committed to open systems on the one hand, and on the other hand, for fear of market changes to limit the development of interoperable products, which directly leads to many vendors are not willing to provide a truly open platform. Open platform, which greatly restricts the development of the industry, some enlightened manufacturers realize this limitation, began to use expensive intelligent gateway to do the integration platform to achieve interoperability, or by intelligent routers to solve the above problems, in short, the "open" as the theme of the seeds of the revolution began to diffuse in the building automation industry, our building automation vendors should be clear about the situation, do not follow the foreign countries, and do not stick to the old ways, we should not follow the old ways. We should see the situation clearly, not blindly follow foreign countries, and not stick to the old ways, with a longer-term vision to develop.

On the other hand, we can also be the building system for multi-system integration. As mentioned above, when we have an open technology platform, we will be able to collect and manage data from different building systems and other data sources, provide more efficient solutions based on cloud applications, and data from a single source point will make it easier and more cost-effective to operate any facility to achieve better building performance.

Additionally, for smart communities, "near-field communication" technology in building automation systems is particularly useful, as it allows the owner's smartphone to function as an access card for greater security, while the identification device in this scenario is comparable to the cost of using a standard card reader, but it also creates an inspection and tracking system using a mobile communications network.

In addition to this, physical security card systems can use biometrics to improve the security of access control, high-definition cameras to more accurately record and recognize passing information, and "demand response" to better manage power usage and achieve energy savings.

In short, the future of the building automation system, no longer just intelligent buildings or intelligent communities of the right arm, but deep into their bone marrow, and then affect their kernel, so that automation to enhance the "wisdom", so that the wisdom of automation to lead the automation to continue to move forward.