Lane control sign Overview Specifications Case Study

Lane control sign


Lane Control Sign

Lane Control Sign (LCS) are widely used in traffic system. The control center can update real time traffic information on LCS, so drivers will know road conditions the first time,which will ensure safety and efficiency. Yaham has served LED display field for over ten years. As one of leading LED visual solution provider in China, Yaham are committed to producing high reliability, long operation life and energy saving LED display and VMS products, it has ability to endure the harsh conditions of life in outdoor. We promise our product is your best choice.

Variable Traffic Signs shall be used to have a safe traffic flow within project.

Variable Traffic Signs as “Lane Control Sign” will have the following display functions

Steady green arrow indicating vehicle traffic may travel in lane, arrow to the left or arrow to the right to divert the traffic in case of a lane occupancy because of an incident or maintenance. Steady red indicating vehicle traffic shall not travel in or enter lane. Steady white exclamation sign in red triangle for driver warning.


Provides high visibility in bad weather. It can customize according to customer's requirements. Lane Control Sign consist of one Red Cross and green arrows including green downward, down-left, down-right arrow.


●  Applied double digital photographic probe, in the display of the front and back all have digital photographic probe. It can ensure that the display brightness will change accordingly whether sun exposure to the back of the screen or positive.

Spin lock design make it easy to install without screwing job for cabinet joint.

2mm Aluminium housing, fully welded with internal strength and support members.

Use Nichia high intensity LED technology with exceptionally long life MTBF.

Low power consumption, 12VDC/110-230VAC optional, solar panel unit also optional.

Contrast ratio better than 10:1 over full ambient light level range.

Optical performance confirms to European Standard EN12966.

Raw material

Switching power supply:Mean Well

Main control card:YHT-SYS-STM32
DC-DC Converter(12V to 5V): YHT-DC

Each type of signs shall be divided into two groups as in tunnel and out of tunnel.

The dimensions of Lane control sign housing shall be, In Tunnel VTS 800x800 mm, Out of Tunnel VTS 1200x1200mm.


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