With the rapid development of electronic technology, the upgrading cycle of electronic products is accelerating. Taking computers as an example, many units set the depreciation cycle of computers to three years, this means that the computer can still be used three years later, but it lags behind in performance and must be updated to meet the needs of business development. Looking back at the history of the past 20 years of Integrated Wiring in China, the Ethernet speed has increased from 1 Mbps to 10 Mbps and Mbps to 1 Gbps, and the average transmission rate has increased by 10 times every five years.
The corresponding Integrated Wiring horizontal cables have also evolved from common telephone lines to three types of lines, five types of lines, and cat-5e lines to today's cat-5e lines, almost every five years, the four-tier line can only support 20 Mbps transmission rate, and is replaced by the five-tier line before popularization ). The 10 Gbps transmission rate and the application of category-7 lines are just getting started. It is expected that category-6 lines will be replaced by category-6 lines in a few years and become the mainstream of Integrated Wiring products. However, the service life of a building should be at least 50 to 70 years. How to solve the conflict between the upgrade and replacement of Integrated Wiring products has become a problem that designers must seriously consider.
In the past, Integrated Wiring was designed to ensure that the system will not lag behind within 10 to 15 years. If someone puts forward such a slogan, people will surely think it is a boast. Wiring manufacturers keep improving the warranty period from 10 years to 15 years, 20 years, and 25 years. The 25-year quality assurance reflects the manufacturer's confidence in product quality. However, you don't have to wait so long for the cabling system to be re-designed. The main problem encountered during the transformation of the cabling system is the pipeline problem of the horizontal subsystem. Because the main subsystem is in the weak shaft, the transformation project has little impact on the main structure of the building. The pipeline of the level subsystem usually has the following problems:
◆ Insufficient information point density
◆ The information point location is unreasonable
◆ The pipe path is too small or partial narrow
◆ The horizontal trough is of insufficient size
◆ Construction fails on the suspended ceiling
In the above problems, the cable trough and ceiling in the corridor can be used together with the decoration to "Reinvent again", but the pipeline in the wall cannot be retried because it involves the main structure of the building. Since the replacement of Integrated Wiring is an inevitable result, creating conditions for Secondary Wiring is a problem that the Integrated Wiring designers must consider in the early stage of building construction. In order to adapt to future network structure changes and network upgrades, pipeline construction of the level subsystem is necessary. When there is a gap between functional requirements and investment scale, it is also wise to reserve and reserve hidden projects. The following problems should be solved in the design:
Information Point Distribution
The flexibility of Integrated Wiring is at the cost of redundancy. to fully reflect the flexibility of Integrated Wiring, the density of information points should be appropriately increased and the location of information points should be reasonably distributed. When the information points cannot be put in place at one time, you can use regional cabling to increase the CP cabling box and minimize the workload of secondary cabling.
Ensure smooth Pipeline
In actual projects, the pipeline is often not smooth. In some cases, steel wires can be worn, but Cables cannot be worn. It is common that ash is dropped into the pipeline or there is a pit at the bend. As the transmission rate increases, the requirements for wiring construction become increasingly strict. Excessive pulling force may easily cause cable damage and affect the transmission characteristics of the cable. Therefore, strict control should be made during pipeline construction. We recommend that you increase the capacity according to your actual needs to create more powerful conditions for secondary wiring.
Bridge and ceiling
The design of the bridge and ceiling should fully consider the needs of Secondary Wiring, leaving room for expansion. Check holes should be kept in areas where survival ceilings cannot be implemented. This facilitates the construction of secondary cabling.
How to Reduce initial investment in building cabling systems
During the civil construction of a building, a large amount of money is required, and each system has a certain project budget. We have added pipeline reservation and pre-burial. What should we do when there is a shortage of funds? As we have prepared secondary cabling, we can properly compress the construction scale of the integrated cabling project at the initial stage of construction, especially in the early stages of the exchange of new and old technologies, not only the price of cabling products is high, the price of network equipment is also high, and the software that suits it is not mature yet. When the business development requires the strong support of new technologies and the cost-effectiveness of products also drops to a reasonable level, we make a rectification to raise the level of the original network system. It not only relieves the initial investment pressure, but also ensures the advanced nature of the system.
It can be seen that the fundamental measure to maintain the advanced nature of network applications is to reserve and pre-Bury hidden projects. At the same time, it truly protects users' investment.
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