Small pitch led screen can better suit indoor need better

Small pitch led screen can better suit the indoor need

Videowall

   As an integrated display system, the splicing wall is composed of a large screen display unit, a video signal transmission processing unit and an image control software unit. From the user's point of view, a good splicing wall system should have ultra-narrow side design, matching display brightness, high definition, high contrast, wide viewing angle, high reliability and long life, convenient large screen maintenance. Other features, but also have a unique color adjustment scheme, can display a variety of different signal sources, can carry out a wealth of functions such as fast, multi-format image transformation.

   The splicing screen is the most important and direct display carrier for demonstrating the effects of security engineering in various industries. It is the platform for the daily work and management of industry users. From the large-screen applications in the power, transportation, government and other industries, we briefly explain the industrial application characteristics of the splicing screen system.

    At present, the mainstream products in the indoor display market are splicing screens such as DLP and LCD. Among them, DLP splicing still dominates the high-end market of the control room because it is more dominant than the LCD splicing in the seam. However, DLP technology has the following defects as an indoor screen. Firstly, the seam affects the display of graphics and data. In the later stage, there are problems of color difference and difficulty in patch adjustment. In the end, due to the difference between DLP display units, it is difficult to guarantee the display content. Consistency.

Small pitch LED screen

    The main advantages of high-density small- narrow pitch LED screen display are high-definition display, high refresh rate, seamless splicing, good heat dissipation system, convenient and flexible disassembly and assembly. Even when viewed at a relatively close distance, the display is super clear and flicker-free. Also no graininess. As density continues to increase, the market boundaries of LED displays are becoming wider. At present, small-pitch products in places such as TV stations, high-end conference rooms, high-end consumer goods, simulation and communication industry-specific command and control centers have shown strong competitiveness.

   Traditional LED displays are mostly used for advertising displays or information displays. With the gradual maturity of small-pitch fine pitch LED screen display products, the application field of fine pitch LED display screens has rapidly expanded. Commercial display, conference display, command and control, and dispatch monitoring, which are covered by indoor display, may become the market for small-pitch LEDs.

Power Industry

   In recent years, with the rapid development of the scale of power grids, more and more power grid dispatching automation systems and power marketing system management methods have been applied to power dispatch management. In the power industry, power dispatching communication centers have completed power grid dispatching automation systems. , monitoring and dispatching of power marketing system, responsible for power grid dispatching, operation mode, relay protection, dispatching automation, communication and other professional work, and commanding power dispatching, transmission lines, grid safety automatic device management, generator set scheduling Supervise and control important functions such as power quality, power transmission, and power transmission control.

   Such a system with comprehensive functions and complicated system, with the help of large screen integration of key information display of each subsystem, adapt to the operation and maintenance network monitoring multi-tasking system, can create a powerful information interaction management platform, realize the graphical information of the scheduling automation system data Clear and flexible display. For example, it can access and display real-time computer RGB, network workstation, SCADA and other information, as well as various system information such as power grid management information, closed-circuit television, substation and dispatching building video image information. All information can be set and planned according to needs. Display on the big screen. At the same time, the signal processing scheme with multiple redundant backups provides a solid guarantee for the reliable and stable operation of the large screen, so that the emergency command dispatcher can grasp the actual operating state of the power system at any time, accurately and comprehensively, and predict and analyze the power system. The operational trend is to make a correct judgment and treatment of various problems occurring in the operation of the power system.

Transportation Industry

   The rail transit industry involves railways, subways, light rails, electrified railways, and high-speed magnetic levitation railways. In these areas, there is one thing in common, that is, the requirements of scheduling and information display are involved. As the department of rail transit operation management and maintenance, the control center needs to monitor the operation status of the entire line at all times. In order to ensure the continuous and efficient operation of the rail transit line, and to meet the needs of timely handling of various emergencies, and to quickly make decisions based on relevant information, the large-screen display system has become a good information display platform.

   For example, a large-screen display system for information on various rail transit subsystems (orbital monitoring system, train automatic monitoring system, power monitoring system, and subway facility monitoring system) can provide a platform compatible with operation and automatic control systems, and a large amount of information. The image window provides a comprehensive view of traffic conditions. It can better assist relevant departments in scheduling, maintenance, management, and emergency command, etc., greatly improve the level of transportation management, and build a platform for digital road network automatic control system, which can better meet the development needs of metropolitan rail transit.

Government industry

   As a special treatment mechanism for the government to respond to emergencies, the emergency linkage system is a joint action of the government to coordinate the command of various departments to provide social emergency assistance services to the public. The conventional establishment method is to establish an emergency command center, which collects data, images, networks, voices and other information of various incidents in a centralized manner, and forms a three-dimensional network, real-time visualized receiving and processing linkage command platform by means of a large-screen video wall display system. . Play an important role in proper coordination, command and decision-making, and minimize the loss of serious events as much as possible.

   The urban emergency linkage command system, through 110/119/120 unified alarm access, quickly finds and locates the scene, accurately and intuitively returns the scene to the large-screen video wall system of the command center, and simultaneously in the GIS electronic map information system. And the GPS positioning system, centrally call out the real-time monitoring signals of the scene, surrounding water/electricity/gas/traffic/communication. With the emergency linkage system, the government authorities, public security, fire protection, medical care, electric power, communications, health, and three defense departments will be notified to organize emergency measures. The large-screen display system can timely release information such as basic countermeasures, disaster relief and prevention information; and cooperate with the emergency linkage police GPS system to timely and high-definition the emergency capture information such as the implementation of rescue measures. In addition, the system can integrate a large amount of comprehensive information such as the use of emergency materials, database, meeting requirements, decision support, etc., to provide an intuitive and clear communication and summary platform for the commander to quickly and accurately determine the command target.

Studio

    At present, the background of domestic TV news studios is also developing very rapidly. Major domestic provincial stations have introduced a new studio background large screen for the main news broadcast. This kind of news studio special background large screen has become the high-standard standard mode of the main news studio of domestic mainstream TV stations and has gradually been accepted by more TV stations. Studio News Background The large screen is designed for news studio applications. The large screen can be used to display news related texts, pictures, simulated animations, active videos, online media, text messages and other multimedia information in real-time. It can also realize the host and the big screen. Content interaction. The performance of the news program has been greatly enriched, so it has received the enthusiasm of domestic TV stations.

    The studio uses DLP splicing background wall display system, and the entertainment shows mostly use expressive LED display. In the past two years, under the promotion of technical products, more and more LED display products have been used in the studio. This year, CCTV's "News Network" new studio will adopt the latest high-resolution LED display with 2.5 mm pixels.

Smart meeting room

    Today in the information age, business management and management tend to be informative and networked. Together with the rapid development of domestic and international enterprises and the acceleration of grouping, it indicates that the traditional conference room reservation management needs to be changed. The intelligent conference room management system can help enterprises standardize the electronic management of conference room resources, improve the usage rate of conference rooms, save the time of conference organizers, and make the management level of enterprises up to a higher level.

    Using a large screen to create an accurate and efficient office environment is an essential electronic device for modern smart meeting rooms. It is usually installed in the center of the wall of the conference center and is used for conference graphics and video information playback. The picture quality is required to be clear and natural, the display is flicker-free, the grayscale is rich, and the color is bright and bright. The large-screen display system has a good dynamic performance, easy to use and many other advantages, the image information is accurately and truly restored, the conference room information transmission function is enhanced, and the office efficiency is improved.

    With the advancement of IT technology and the policy support of smart cities in recent years, the demand for indoor display market in China is constantly expanding, and technological innovation and emerging products are driving the growth of corporate profits. With the decline in product prices and the pursuit of high definition by customers, indoor display companies must experience the pain of growth. The seamless gap and high precision are still the development direction of the indoor display. How do LCD, DLP, and LED small pitch led screen to compete for this market, and look at how companies will sculpt and show their talents in 2014.