Analysis of Monitors' Development Trend in Railway Industry

The development of China's railway security is continuously developing along with the development of the entire railway industry. It was mainly developed after the founding of New China and was divided into three phases:

One was the early period of liberation and the end of the 1970s. As China was severely affected by the stagnation of the economy at that time, the oldest steam locomotive was used as the traction. At that time, the railway security was mainly used by railway staff to check and monitor the situation. It was impossible to talk about modern video surveillance. The monitor is essentially zero.

The second was from the 1980s to the end of the 1990s. That is, the first two decades of reform and opening up are the period of rapid development of China's railway industry. Internal combustion and electrified locomotives are mainly used as traction power for trains. In the meantime, in order to ensure the safe operation of the railway, railway video security monitoring followed. Security monitors have been popularized and used, for example, in station waiting rooms, platforms, ticket offices, and freight stations. Basically, this period is the use of traditional CRT televisions, monitors or monitors, because domestic brands have not yet reached a certain level of technology, these products are basically monopolized by foreign brands, such as Japan's SONY, Panasonic, JVC and South Korea Samsung and other brands.

The third is to enter the first decade of the 21st century. It can be said that it is the high-speed development period of China's railway industry. The most advanced electrified locomotives made in China are used as the traction power for trains. The high-speed railways have been successively opened and operated, and China's railway operation has undergone many major speed-ups. This has also played a positive role in promoting the development of railway security. During this decade, social and economic development has been rapid, especially in the development of scientific and technological information display technology. The security terminal display area has also developed rapidly, and the terminal display of railway security is mainly used. High-end CRT color monitor, LCD monitor and liquid crystal splicing, DLP splicing, PDP splicing and other products. In this decade, China's security industry is booming. Some well-known display electronics companies have joined the security industry, such as Skyworth, Xiangshi, and TCL. They continue to introduce terminal display products that can be equivalent to foreign brands, and even some products have surpassed foreign brands, such as Skyworth's first 100HZ flicker-free CRT color monitor. With the unique advantages of products, they have always occupied a certain amount of security market. Share. In the coming decade, China’s railways, especially high-speed railways, will reach a new stage of development. Our railway security will develop in the direction of high-speed digital video surveillance.

Trends in the application of monitors in the railway industry Terminal display technology will move toward high-definition digitization: Monitors from cathode ray tube (CRT) display technology - Liquid crystal (LCD) display technology Plasma (PDP) display technology to organic light emitting diodes (LEDs) ) Display technology is constantly evolving. The monitor itself is also constantly improving in terms of thickness, brightness, resolution, functionality, viewing angle, response time, and the like. With the development of China's railway industry, the importance of railway security is becoming more and more prominent, and the requirements for security monitoring equipment are naturally higher and higher. The LCD monitor is stable due to its cage-surface, realistic image, and free from the influence of magnetic fields. The advantages have gradually replaced the traditional CRT monitor. With the digital development of security monitoring systems and the production of front-end high-definition cameras for surveillance systems, high-definition monitors have emerged with the development of security technologies. Since the HD monitor is a very important terminal display device connected to the entire railway security monitoring system, whether it is the instant display of the monitoring image or the playback of the recorded image, the monitoring system completely finds, analyzes, and judges the case according to the displayed image. The effect of the cage-face quality it shows will directly affect the operation of the entire security monitoring system. Therefore, the development and application of HD monitors will be more extensive and will be the direction of future technological development.

Domestic brands will occupy the mainstream of the market: At present, the domestic monitor market is highly competitive. Foreign monitor manufacturers such as Samsung, Sony, Panasonic, etc. occupy a certain market share in the high-end market with their advanced technology, but due to their high prices Therefore, domestic brands account for a major share of the entire security market.

Due to the importance and particularity of railway security requirements, monitors used in the railway field are generally professional-grade mid-to-high-end monitors. Domestic brands are difficult to adopt. However, due to the maturation of technology, domestically produced monitors have occupied a place in the high-end market: such as Skyworth Qunxin, TCL new technology, Xiangshi Digital, etc., with excellent products and technologies, become the leader in domestic brand monitors.

High-performance, multi-functional monitors are valued: Due to the special nature of the railway monitoring environment, the performance requirements for railway video surveillance equipment are getting higher and higher. The monitor must operate in a stable manner for 24 hours in harsh environments such as high-voltage, high-magnetic fields, and railway security. Therefore, it tends to be a high-end product abroad, because its performance is more stable, saving the cost of equipment maintenance. Nowadays, intelligent video analysis technology has gradually emerged. For the terminal monitor, the fast and convenient image display method is also included in the selection criteria. From the initial CRT stand-alone display to today's LCD splicing, 82-inch, 102-inch large-screen display Due to the addition of the controller, the liquid crystal splicing can also realize superposition, roaming, and window opening of the image, and the large screen can realize image segmentation. The application of these new technologies can improve the monitoring of railway security and gradually gain attention in the selection of monitoring equipment.

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