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Help CenterTunnel Variable Information Message Board, Traffic Information Display Screen, Led Variable Information Sign, Variable Speed Limit Sign
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Tunnel Variable Information Billboard, Traffic Information Display Screen, LED Variable Information Sign, Variable Speed Limit Sign
Shenzhen Nanyue Chongguang Optoelectronic Communication Co., Ltd. (a manufacturer of tunnel electromechanical equipment), with over 20 years of professional experience in integrated tunnel software and hardware services, has implemented over 2000 tunnel projects. Main products: Tunnel PLC Area Controllers, Tunnel Emergency Telephones, Emergency Broadcast Systems, LED Variable Information Billboards, Lane Indicators, CO/VI Detectors, Wind Speed and Direction Detectors, Brightness Detectors, Emergency Stop Signs, Guide Lights, Programmable Controllers, etc.!
The tunnel variable information sign belongs to the category of LED outdoor display screens. Its core function is to publish dynamic information and provide traffic guidance. It uses high - brightness LED lamp beads to ensure that the display content remains clearly visible in complex environments with strong light, meeting the needs of all - weather use.
The core features of the LED variable information sign lie in "variability" and "intelligence". The information on the signboard can be remotely and real - time updated according to traffic management needs, such as publishing the road conditions ahead, construction reminders, safety warnings, etc. It is specially integrated with the **Variable Speed Limit Sign** function, which can dynamically adjust and display the speed limit value according to the actual traffic flow, weather or accident situation in the tunnel. It is an important device for realizing intelligent transportation and active safety prevention and control.
Tunnel Integrated Management and Control System: Coordinate the overall operation and maintenance of the tunnel. Ventilation, lighting, fire protection, intercom and broadcasting, monitoring, power distribution, environmental monitoring, LED variable message signs, and emergency dispatching are fully connected across the entire line. Real-time monitoring is carried out, and data is uploaded in real-time to achieve intelligent linkage across the entire area.
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