Printre aplicațiile conexe ale tehnologiei de afișare cu LED-uri, public oriented road traffic information release and display is one of the important application fields. Among the public oriented release methods of traffic guidance information, the more common display and release methods in daily life include road traffic guidance screen, urban traffic guidance screen, parking guidance screen and road variable information signs. These different traffic guidance information release methods are displayed in real time according to the relevant traffic road management requirements and the actual situation of road traffic information.
Characteristics of intelligent transportation system
Intelligent transportation system is actually a road traffic information and communication system. Its emergence and development is based on other different new technologies such as system integration, electronics, communication and information services. In prezent, it has penetrated and applied to new transportation systems in the fields of aviation, water transportation, railway transportation, urban traffic guidance, Expressway and subway rail transit. The construction of intelligent transportation system can not only improve the road network capacity and road traffic information service level, but also have broad application prospects in the field of environmental protection, reduce exhaust emissions and improve energy efficiency.
In the process of building intelligent transportation system, the construction and application of intelligent transportation information service system is the main content of the development of intelligent transportation field. Proiectarea și stabilirea unui sistem avansat de servicii de informații pentru transport pentru public reprezintă semnificația și tendința de dezvoltare a sistemului inteligent de transport. Pentru diferite tipuri de moduri de transport sau diferite domenii de transport, serviciile de informații inteligente de transport furnizate de sistemul de transport inteligent se vor concentra asupra și vor fi diferite.
Sistemul inteligent de servicii de informații despre trafic are multe domenii diferite de aplicații de trafic, inclusiv nu numai panoul de informații cu informații variabile, semn variabil de limită de viteză, sistem de servicii de informare a traficului rutier în aplicațiile Expressway, dar și sistem de ghidare a traficului, sistem de servicii integrate de informații de gestionare a traficului, sistem de eliberare externă a informațiilor despre traficul rutier în aplicațiile de trafic urban.
În domeniul practic de aplicare a transportului inteligent, eliberarea de informații urbane sau rutiere în timp real despre trafic este principala formă de serviciu inteligent de informare a traficului, acesta este, the real-time release and display of traffic information through various information display devices, most of which are general and common display devices. These display devices can include LED display screen, LCD display screen, DLP display screen, etc.. With the continuous development of embedded technology, intelligent transportation information display system has developed into an integrated system with scalable function, multimedia technology and network connection.