Industrial Ethernet has the "openness" of Ethernet, which realizes the technical characteristics that can not be provided by field bus, and also has the "industrial particularity". Different from commercial Ethernet, it meets the requirements of real-time, high reliability, fast redundancy, zero packet loss, network precision clock synchronous transmission, data security, physical layer security, classified broadcasting Storm suppression characteristics and other technical requirements. Industrial Internet communication products are closely related to the development of upstream and downstream industries. In recent years, the growth of investment scale in smart cities, mines, rail transit, electric power and new energy, intelligent manufacturing and many other fields, as well as the acceleration of digitization, networking and intelligent transformation, have brought about the continuous growth of demand for industrial ethernet switches.
The high-speed railway is expected to increase the market demand by 300 million every year. During the 13th Five Year Plan period, the annual traffic mileage of high-speed railway, high-speed railway and urban railway is 2337 / 1856 / 4050 / 4285 / 2520 kilometers respectively, with an average annual mileage of about 3000 kilometers. We assume that the average annual traffic mileage during the 14th Five Year Plan period remains stable, and the investment in single kilometer construction is 130 million yuan. Considering that the investment in information and digital system of high-speed railway accounts for 5% of the investment in high-speed railway, and the industrial Ethernet switch accounts for 2% of the investment in information and digital system of high-speed railway, The high-speed railway will bring an average market demand of 300 million yuan for industrial switches in the next five years.
Source: https://www.hsindustrialswitch.com
Season 4 of The Virus Within
Trinity is familiar with zombies, being one herself, but when strange zombies start appearing, she realizes that the world she knew might be changing yet again.
When a dangerous set of scientific notes are discovered, Trinity and her friends don't realize anything is wrong until a frantic radio call comes in. Unaware of the notes, they race to the south and struggle to determine where the strange zombies came from. The zombies are unlike any ranks previously seen, and they aren't as predictable. Some have new tricks hidden up sleeves, forcing any Stronghold they encounter to quickly adapt to the new challenge or risk being overrun. Secrets never remain hidden, and zombie apocalypses never make life easy.