1, according to those who mount surveillance systems and traffic guidance information distribution system linkage provided monitoring data, published within its jurisdiction with a vehicle for speeding and other information; 2, highway variable information board, as the driver tips now road traffic information, such as in front of the construction, the accident location, strong winds, fog and other warning signs; 3, to display simple graphics, limit values, etc., so that the driver can better grasp the current traffic situation; 4, as an urban road instructions, to avoid unfamiliar roads and wrong, traffic congestion, reduce traffic accidents; 5, the use of real-time dynamic traffic assignment and traffic flow forecasting theory, and LED traffic signs to provide travelers the best route to reach the destination; 6, published a number of human-friendly message, such as: drive carefully, pay attention to safety, do not fatigue driving, a warm welcome to inspect and guide the work of the leadership, to celebrate the National Day; Second, kale light traffic guidance LED display Features ★ Gretchen Light traffic guidance LED display with light-sensitive control system, the outdoor ambient brightness is automatically adjusted according to changes in display brightness, energy saving, greatly reducing your operating costs; they make it easier for viewers to accept; ★ kale light product launch set low-power solution that enables energy-efficient than the original display runtime 1/3, further significantly reduce your operating costs; ★ having a high refresh rate and high intensity, the LED display of the picture more vivid clarity; ★ traffic guidance LED display advertising content can be replaced at any time, around the clock to show different ads; ★ having double cable hot backup function, two computers while a screen when a computer fails, another computer automatically takes over, ensuring that the display Screen normal operation; ★ efficient use of optical fiber transmission system, effectively reducing the transmission distance caused by signal delays, to ensure that the picture playback consistency; ★ all information can be displayed using the remote network control, just with a mouse click Operation screen information can be easily replaced, enabling ad network clustering cities and regions; ★ support network control functions, allowing you to control several cities in one place the display at any time to change your content to be played; ★ fit We are equipped with multi-function card, you can achieve regular software or manually at any time switch function unattended. ★ Screen equipped with environmental monitoring system that lets you know at any time the operation of the display. ★ Grameen light not only provide installation support, also offers a full range of LED display system, which includes: a control system, power supply (outlet), software, accessories, installation construction drawings and other services. ★ standardized cabinet design, make the same box size requirements applicable to different pixel display, making it easier to install LED advertising screen. ★ LED cabinet thinner, lighter, saving transportation costs. ★ waterproof effect, with IP65 protection rating, suitable for use in outdoor environments. ★ LED display built-in lightning protection devices to prevent the display after being struck by lightning and burned. ★ LED video control system with dual backup system in case of failure, customers can immediately switch to the backup system. ★ Grameen light but also provide the associated maintenance spare parts, spare parts are all modular design, ease of after-sales maintenance. ★ according to customer requirements and site environment, tailor the most appropriate customized LED display solutions;