Beijing Good World Commercial Plaza



Project Brief Introduction

Beijing Good World Commercial Plaza is located in Guomao CBD area of Chaoyang District, adjacent to high-end business districts such as Beijing-Guangzhou Center, Fortune Center and World Financial Center. Before the appearance of "Big Pants", it was always a landmark building at the intersection of Beijing East Third Ring Road and Chaoyang Road. The building consists of four floors, of which more than 7,700 square meters of super-large food plaza has settled in the first floor underground. The first floor includes public service merchants such as clothing, luggage, Apple Samsung Experience Store and coffee shop, which is one of the most commercially valuable subway commercial plazas in Chaoyang District.


| 客户需求 

Customers used wired network before. Because there was no reserved trunking in the building, holes must be made in the wall, which will destroy the original interior decoration, and the most important thing is that whenever adjustments need to be made, an investment will be wasted and time will be very delayed; If wireless network is adopted, the wiring difficulty is solved, and the installation will be very convenient. At present, 1Gbps bandwidth has become the mainstream, which can definitely meet the network needs of daily enterprise office.

| 解决方案

Because wireless AP plays the role of hub in wireless network, it is actually the base station of wireless network signal transmission, so its installation position must be established in advance, so as not to affect the transmission stability of the whole wireless network signal. Considering that the wireless communication signal propagates in a straight line, if obstacles are encountered in the process of transmission, the strength of the wireless communication signal will be weakened, especially when metal obstacles are encountered, the attenuation range of the wireless signal is even greater.




In order to avoid the interference of external obstacles to wireless signals, when installing wireless AP, we try our best to install it at a higher position. However, the signal coverage of wireless AP is a circular area. When ensuring that every wireless workstation connected with it can effectively receive communication signals, we put wireless AP in the center of all workstations. For example, the wireless AP can be placed in the center of the computer room or room, and then each workstation can be placed around the wireless AP, so as to ensure that every workstation in the computer room can access the wireless network at high speed.



A plurality of wireless APs are controlled by AC, so as to build a wireless roaming network, so that users can roam wirelessly in the whole network at will. However, when the visitor moves from one sub-network to another, the distance between the visitor and the original wireless AP will be farther and farther, so that the wireless Internet access signal will be weaker and weaker, and the Internet access speed will be relatively slower and slower until the signal connection with the original network is interrupted.


When there is a small overlap between the wireless AP signal coverage area of another subnet and the wireless AP signal coverage area of the original network, Then the visitor will automatically enter the new sub-network coverage area at the moment when he is about to disconnect from the original network, so as to ensure that the visitor is always in an online state when roaming between different networks, and the phenomenon of connection disconnection will not occur. Therefore, when building a wireless roaming network, in order to ensure that the wireless network has enough bandwidth, we carry out a small amount of cross-coverage on the respective wireless signal coverage area generated by each wireless AP to ensure that every wireless sub-network can achieve seamless connection.


Final result

With YYST Yiyuan Digital Communication, Beijing Good World Commercial Plaza is now equipped with advanced wireless network system, access control system and video conference system, which realizes centralized and intelligent management of various scenes such as conference room, leisure area and foreign guest reception area in the office space.


In the future, Yiyuan Digital Communication will continue to deepen its efforts in the fields of intelligent conference room construction, IT network construction, meeting reservation system and central control programming, spread more cutting-edge technologies in the field of intelligent control, constantly polish details, maximize the demand for office space of modern enterprises, and provide customers with smarter, more efficient and temperature-sensitive intelligent office solutions.