Yunbao High-speed Zhongtiaoshan Tunnel

“The road traffic conditions in the tunnel and the illegal behavior of changing lanes will be clearly visible from the video in the future.” On the 11th, the relevant person in charge of the Shanxi Provincial Communications Department stated that Yuncheng to Lingbao Expressway Zhongtiaoshan Tunnel will be For the first time, the digitized construction of the expressway monitoring system in Shanxi Province has been completed. "High-definition digital video cameras have high image resolution and are dynamically variable from 1 million pixels to 5 million pixels, which guarantees that the effective images in the surveillance system are clear enough to help determine the circumstances of the incident." Said that, in addition to high resolution, digital video also has the advantages of large amount of information, visual intuition, on-site information to facilitate analysis, system functions and other advantages.

Compared with general highways, highways have the characteristics of good line style, high design standards, large traffic flow, and high speed. If they do not use advanced management measures, they are prone to traffic in the case of heavy traffic and bad weather. Accidents and traffic jams. The total length of Zhongtiaoshan Tunnel in Shanxi Province is 9.67 kilometers. It is a long tunnel with large traffic, complicated road conditions, and many hidden accidents. Therefore, operation safety is very important. According to the provincial Department of Transportation, the installation of digital surveillance video in tunnels is due to the fact that traditional analog video is difficult to meet operational and management needs, while high-definition digital video control is flexible and can save a lot of security guard patrols. Intuitively understand road traffic conditions, timely discover and handle traffic accidents or abnormal conditions, effectively avoid traffic accidents and secondary accidents, and ensure smooth traffic.