5 thoughts on “What are the weak power projects including”
Mindy
Under normal circumstances, weak electricity system engineering refers to the second type of application. It mainly includes: 1, TV signal engineering, such as TV monitoring system, cable TV. 2, communication engineering, such as telephone. 3, intelligent fire engineering. 4, sound expansion and audio engineering, such as background music broadcasts in the community, background music in buildings. 5. Comprehensive wiring projects are mainly used for computer networks. This information: Construction of weak electricity engineering
. Industry characteristics The subsystems of weak electricity systems, technology involves self -control, communication, computers, electronics, sensors, machinery and other fields , The existing theoretical system, some focus issues have not yet been concluded, and there are few experience in promoting project construction; weak electricity design is easily restricted by other majors and unit personnel in actual projects. , Resulting in the tight design time and too late to think; the bidding behavior in the project implementation is irregular, the system products are changed at will, which causes many design work to waste; the construction drawing and decoration are seriously disconnected, the user's requirements are not appropriate and inaccurate, so that the designer does to do it. A lot of useless work; the user's function is changed at any time, which brings a lot of inconvenience to the design. . Technical standards The local design standards such as Shanghai, Jiangsu, Shandong and other provinces and cities in China have formulated local design standards. Standards or national norms have not yet formed. Depending on what standards are designed, what levels and equipment levels must be achieved, how to choose international technical standards suitable for Chinese national conditions, how to conduct engineering quality assessment and acceptance, these are issues that are urgently resolved in the weak electric integration market. . Construction -oriented problems The owners, government authorities, some A -level design institutes, large construction units, supervision units, and engineering companies have misunderstandings about the entire weak electric design. The process and content are not very clear. In the entire design "relay rod", the level of the designer is different, and the design division of labor is unreasonable. In the smart building that has been built and under construction, it has put forward unrealistic intelligence requirements, countless functions in the system to implement the system, and shows great randomness; some owners pursue unilaterally pursuing advanced technical functions; others are others; The owner can wear a "smart" hat in his own building; especially in terms of equipment selection or system integration, it often goes to the trend or randomly high, resulting in the failure of the equipment and facilities to operate normally, resulting in great waste of investment. Reference materials: Baidu Encyclopedia-weak electricity engineering
Because the basic meaning of intelligent building weak electricity technology is still the original weak electricity technology, we usually call the technologies of weak electricity as weak electricity technology. The application scope of weak electricity in intelligent buildings has become more and more extensive with the rapid development of modern weak electricity. Such as computer networks, self -control of the building, intelligent fire protection system, monitoring system, intelligent broadcasting, and so on. The application of weak electricity technology plays a decisive role in the intelligence of intelligent buildings. . The definition of weak electricity It weak electricity usually refers to DC circuits, video lines, network lines, telephone lines with DC power within 36V. The weak electricity has small current, small voltage, and weak electricity is usually used for weak electricity. Signal processing. Commonly used weak electric equipment include computer, telephone, TV signal input (cable TV line), audio equipment (output end line) and other household appliances. . What systems do the weak power system include? It weak electricity usually includes computer network systems, video surveillance and anti -theft alarm systems, comprehensive wiring systems, visual conference systems, radio audio systems, smart community management systems 1. Computer network system , Computer network system is a very important part of family networking and office automation. Whether it is high -speed transmission processing voice, text, images, data, or convenient handling of daily things and management decisions, it is inseparable from the support of high -performance computer network systems. Essence 2. Video surveillance and anti -theft alarm system included the monitoring system and anti -theft alarm system. The monitoring system is mainly composed of three parts: front -end camera, transmission line, back -end display and storage equipment. Among them, the rear -end equipment usually includes storage server, streaming media, large screen display, matrix, decoder and other equipment. The anti -theft alarm system is divided into: front -end detector, alarm controller, and alarm platform. The alarm controller is used to process the input and output of various signals. Emergency buttons, etc.
3. Comprehensive wiring system The integrated wiring system is an intelligent office to build a digital information system infrastructure. The wiring system provides information and intelligent material medium for office, and supports future comprehensive applications such as voice, data, graphics, and multimedia. 4. The visual conference system usually refers to the individual or group of two or more places in different places. Through transmission lines and multimedia devices, the sound, video and documentation are transmitted to realize instant interaction and real -time interaction and Communication. In addition to the remote video conference system, you can also see the real -time picture of the third -party scene in addition to the person who talks to you and conduct language exchanges.
5. Radio audio system The radio audio system composition can be basically divided into four parts: amplification and processing equipment, transmission lines and speaker systems that can be divided into sound source equipment, signals Essence The sound source equipment: usually CD machines and recording card seats, etc. In addition, there is a microphone (such as a microphone, an electronic instrument). S signal amplification and processing equipment: including tuning tables, front amplifiers, power amplifiers and various controller and audio processing equipment. The primary task of this part of the device is the signal amplification, followed by the selection of the signal. The transmission line: Although the transmission line is simple, there are different requirements with different systems and transmission methods. For the auditorium, theater, etc., because the distance between the power amplifier and the speaker is not far away, the direct delivery method of low -resistance and large current is generally used. The transmission line requires a special speaker cable. The loss caused by the transmission line often uses a high -voltage transmission method. Due to the small transmission current, the transmission line is not high. The speaker system: The speaker system requires the entire system to match, and the choice of its location must be actual. 5. Smart Community Management System It is an indispensable part of the smart community management system community. Broadcasting audio system, etc. It is an important weak electricity system for improving the management level of the community and simplifying daily work. The main functions of implementation are: customer information management, parking charging management, foreign personnel management, anti -theft alarm management, video surveillance management. It, with the rapid development of computer technology and the rapid and powerful software and hardware functions, the perfect combination of various weak power system engineering and computer technology has made the previous classifications no longer as clear as before.
It mainly includes: 1, comprehensive wiring system, 2, computer network system, 3, intelligent fire engineering, 4, program -controlled switch system, 5, digital wireless intercom system, 6, cable TV allocation network system, 7, digital monitoring video system, 8, security alarm system. 9, access control one card system, 10, electronic patrol more system, 11, building automatic control system, 12, intelligent lighting system, etc.
The extension information: This problems of weak electricity systems: 1. The lack of scientific and systematic in the management and maintenance of the weak electricity system Integration, when related management and maintenance are carried out in accordance with the traditional management and maintenance schemes, the staff also manage and maintain the system according to relevant experience. Usually the weak electricity system is cut and divided into independent systems for separate management and maintenance. 2. Insufficient equipment materials In general, construction materials and equipment are important factors that ensure that the weak electricity system can meet the needs of the project. direct impact. Specifically, it is mainly manifested in two aspects: First, in order to obtain more profits, the construction enterprise will use illegal means when choosing construction materials and equipment to charge, and the overall construction of the project and the overall construction of the project will The quality of the quality is seriously affected; . The second, the construction materials and equipment did not do the corresponding inspection work before entering the scene, so that the quality of the quality of the quality is free to meet the requirements of the system design standards. 3. Management and maintenance personnel are equipped with less . Although my country's weak electricity technology has shown a rapid development trend, it lacks systematic management and maintenance personnel. Maintenance work has a serious impact on the normal operation of the weakness system. 4. Insufficient acceptance I is well known that after each project is completed, it needs to be accepted, as well as the construction of the construction weak power system project. Therefore, when organizing and debugging the construction weak power system project, it is often encountered that the inspection is not in place, so that there is still such a problem after the construction project is put into use. Insufficient inspection and acceptance of intelligent building weak electricity systems will have certain restrictions on the performance of building functions.
Please refer to the answer of Baidu Encyclopedia KE./view/143? FR = ALA0_1_1 This point of the weak electricity in our actual engineering projects: 1. Comprehensive wiring system 2, computer network system 3, security monitoring system 4, fire radio and background music system 5, intelligent intercom system 6, overall computer room system 7, patrol system 8, smart home system 9, parking lot management system 10, access control card system 11. LED and large screen display system 12. Cable TV and satellite receiving system 13. Remote video TV phone/conference system 14. Building self -control system
is so many if there are other systems if there are other systems, please add it with each other
Weak power projects include: 1, anti -theft alarm system 2, public broadcasting system 3, building visual intercom system 4, access control one cartoon system 5, video conference system 6, video surveillance system 7, parking lot management system 8, cable TV system 9, smart home system 10, comprehensive wiring system 11, computer room construction system, etc.
Under normal circumstances, weak electricity system engineering refers to the second type of application. It mainly includes:
1, TV signal engineering, such as TV monitoring system, cable TV.
2, communication engineering, such as telephone.
3, intelligent fire engineering.
4, sound expansion and audio engineering, such as background music broadcasts in the community, background music in buildings.
5. Comprehensive wiring projects are mainly used for computer networks.
This information: Construction of weak electricity engineering
. Industry characteristics
The subsystems of weak electricity systems, technology involves self -control, communication, computers, electronics, sensors, machinery and other fields , The existing theoretical system, some focus issues have not yet been concluded, and there are few experience in promoting project construction; weak electricity design is easily restricted by other majors and unit personnel in actual projects. , Resulting in the tight design time and too late to think; the bidding behavior in the project implementation is irregular, the system products are changed at will, which causes many design work to waste; the construction drawing and decoration are seriously disconnected, the user's requirements are not appropriate and inaccurate, so that the designer does to do it. A lot of useless work; the user's function is changed at any time, which brings a lot of inconvenience to the design.
. Technical standards
The local design standards such as Shanghai, Jiangsu, Shandong and other provinces and cities in China have formulated local design standards. Standards or national norms have not yet formed. Depending on what standards are designed, what levels and equipment levels must be achieved, how to choose international technical standards suitable for Chinese national conditions, how to conduct engineering quality assessment and acceptance, these are issues that are urgently resolved in the weak electric integration market.
. Construction -oriented problems
The owners, government authorities, some A -level design institutes, large construction units, supervision units, and engineering companies have misunderstandings about the entire weak electric design. The process and content are not very clear. In the entire design "relay rod", the level of the designer is different, and the design division of labor is unreasonable. In the smart building that has been built and under construction, it has put forward unrealistic intelligence requirements, countless functions in the system to implement the system, and shows great randomness; some owners pursue unilaterally pursuing advanced technical functions; others are others; The owner can wear a "smart" hat in his own building; especially in terms of equipment selection or system integration, it often goes to the trend or randomly high, resulting in the failure of the equipment and facilities to operate normally, resulting in great waste of investment.
Reference materials: Baidu Encyclopedia-weak electricity engineering
Because the basic meaning of intelligent building weak electricity technology is still the original weak electricity technology, we usually call the technologies of weak electricity as weak electricity technology. The application scope of weak electricity in intelligent buildings has become more and more extensive with the rapid development of modern weak electricity. Such as computer networks, self -control of the building, intelligent fire protection system, monitoring system, intelligent broadcasting, and so on. The application of weak electricity technology plays a decisive role in the intelligence of intelligent buildings.
. The definition of weak electricity
It weak electricity usually refers to DC circuits, video lines, network lines, telephone lines with DC power within 36V. The weak electricity has small current, small voltage, and weak electricity is usually used for weak electricity. Signal processing. Commonly used weak electric equipment include computer, telephone, TV signal input (cable TV line), audio equipment (output end line) and other household appliances.
. What systems do the weak power system include?
It weak electricity usually includes computer network systems, video surveillance and anti -theft alarm systems, comprehensive wiring systems, visual conference systems, radio audio systems, smart community management systems
1. Computer network system
, Computer network system is a very important part of family networking and office automation. Whether it is high -speed transmission processing voice, text, images, data, or convenient handling of daily things and management decisions, it is inseparable from the support of high -performance computer network systems. Essence
2. Video surveillance and anti -theft alarm system
included the monitoring system and anti -theft alarm system. The monitoring system is mainly composed of three parts: front -end camera, transmission line, back -end display and storage equipment. Among them, the rear -end equipment usually includes storage server, streaming media, large screen display, matrix, decoder and other equipment. The anti -theft alarm system is divided into: front -end detector, alarm controller, and alarm platform. The alarm controller is used to process the input and output of various signals. Emergency buttons, etc.
3. Comprehensive wiring system
The integrated wiring system is an intelligent office to build a digital information system infrastructure. The wiring system provides information and intelligent material medium for office, and supports future comprehensive applications such as voice, data, graphics, and multimedia.
4. The visual conference system
usually refers to the individual or group of two or more places in different places. Through transmission lines and multimedia devices, the sound, video and documentation are transmitted to realize instant interaction and real -time interaction and Communication. In addition to the remote video conference system, you can also see the real -time picture of the third -party scene in addition to the person who talks to you and conduct language exchanges.
5. Radio audio system
The radio audio system composition can be basically divided into four parts: amplification and processing equipment, transmission lines and speaker systems that can be divided into sound source equipment, signals Essence
The sound source equipment: usually CD machines and recording card seats, etc. In addition, there is a microphone (such as a microphone, an electronic instrument).
S signal amplification and processing equipment: including tuning tables, front amplifiers, power amplifiers and various controller and audio processing equipment. The primary task of this part of the device is the signal amplification, followed by the selection of the signal.
The transmission line: Although the transmission line is simple, there are different requirements with different systems and transmission methods. For the auditorium, theater, etc., because the distance between the power amplifier and the speaker is not far away, the direct delivery method of low -resistance and large current is generally used. The transmission line requires a special speaker cable. The loss caused by the transmission line often uses a high -voltage transmission method. Due to the small transmission current, the transmission line is not high.
The speaker system: The speaker system requires the entire system to match, and the choice of its location must be actual.
5. Smart Community Management System
It is an indispensable part of the smart community management system community. Broadcasting audio system, etc. It is an important weak electricity system for improving the management level of the community and simplifying daily work. The main functions of implementation are: customer information management, parking charging management, foreign personnel management, anti -theft alarm management, video surveillance management.
It, with the rapid development of computer technology and the rapid and powerful software and hardware functions, the perfect combination of various weak power system engineering and computer technology has made the previous classifications no longer as clear as before.
It mainly includes:
1, comprehensive wiring system,
2, computer network system,
3, intelligent fire engineering,
4, program -controlled switch system,
5, digital wireless intercom system,
6, cable TV allocation network system,
7, digital monitoring video system,
8, security alarm system.
9, access control one card system,
10, electronic patrol more system,
11, building automatic control system,
12, intelligent lighting system, etc.
The extension information:
This problems of weak electricity systems:
1. The lack of scientific and systematic in the management and maintenance of the weak electricity system
Integration, when related management and maintenance are carried out in accordance with the traditional management and maintenance schemes, the staff also manage and maintain the system according to relevant experience. Usually the weak electricity system is cut and divided into independent systems for separate management and maintenance.
2. Insufficient equipment materials
In general, construction materials and equipment are important factors that ensure that the weak electricity system can meet the needs of the project. direct impact.
Specifically, it is mainly manifested in two aspects: First, in order to obtain more profits, the construction enterprise will use illegal means when choosing construction materials and equipment to charge, and the overall construction of the project and the overall construction of the project will The quality of the quality is seriously affected;
. The second, the construction materials and equipment did not do the corresponding inspection work before entering the scene, so that the quality of the quality of the quality is free to meet the requirements of the system design standards.
3. Management and maintenance personnel are equipped with less
. Although my country's weak electricity technology has shown a rapid development trend, it lacks systematic management and maintenance personnel. Maintenance work has a serious impact on the normal operation of the weakness system.
4. Insufficient acceptance
I is well known that after each project is completed, it needs to be accepted, as well as the construction of the construction weak power system project. Therefore, when organizing and debugging the construction weak power system project, it is often encountered that the inspection is not in place, so that there is still such a problem after the construction project is put into use. Insufficient inspection and acceptance of intelligent building weak electricity systems will have certain restrictions on the performance of building functions.
Please refer to the answer of Baidu Encyclopedia
KE./view/143? FR = ALA0_1_1
This point of the weak electricity in our actual engineering projects:
1. Comprehensive wiring system
2, computer network system
3, security monitoring system
4, fire radio and background music system
5, intelligent intercom system
6, overall computer room system
7, patrol system
8, smart home system
9, parking lot management system
10, access control card system
11. LED and large screen display system
12. Cable TV and satellite receiving system
13. Remote video TV phone/conference system
14. Building self -control system
is so many if there are other systems if there are other systems, please add it with each other
Weak power projects include:
1, anti -theft alarm system
2, public broadcasting system
3, building visual intercom system
4, access control one cartoon system
5, video conference system
6, video surveillance system
7, parking lot management system
8, cable TV system
9, smart home system
10, comprehensive wiring system
11, computer room construction system, etc.