The invention relates to a multi-mode traffic warning information LED display screen control device, and belongs to the technical field of traffic safety technologies and intelligent traffic application. The traffic warning information LED display screen control device comprises a CPU, an interface buffer circuit and an interface circuit. According to the traffic warning information LED display screen control device, an LED display screen can be controlled to display any preset traffic warning patterns, characters and flashing lights, and the traffic warning information LED display screen control device is used for highway roadside multi-mode photoelectric comprehensive early warning and pre-control. Meanwhile, a control instruction can be input through a switching value or a serial communication port, the display screen can complete opening, switching, closing and flickering of different display contents within 1 millisecond, the brightness of the display screen can be rapidly adjusted according to the instruction, and the display screen is easy to apply and popularize.
本发明涉及一种多模态交通警示信息LED显示屏控制装置,属于交通安全技术和智能交通应用技术领域。该交通警示信息LED显示屏控制装置包括CPU、接口缓冲电路和接口电路三大部分。本发明的交通警示信息LED显示屏控制装置可以控制LED显示屏显示任意的预设交通警示图案、文字、闪灯,用于公路路侧多模态的光电综合预警及预计控。同时,能够通过开关量、或者串行通讯口输入控制指令,显示屏可以在1毫秒内完成不同显示内容的开启、切换、关闭及闪烁,其亮度也可快速根据指令进行调节,易于推广应用。
Multi-mode traffic warning information LED display screen control device
一种多模态交通警示信息LED显示屏控制装置
2020-09-04
Patent
Electronic Resource
Chinese
IPC: | G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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