The intelligent multifunctional automobile instrument alarm display system comprises instrument pins, a power supply chip, a CAN chip, a hardware signal acquisition circuit, an MCU and a TFT liquid crystal display, a whole automobile signal is accessed through the instrument pins and drives the TFT liquid crystal display to be displayed after being processed by the MCU, the CAN signal interacts with the MCU through the CAN chip, and the hardware signal acquisition circuit is connected with the MCU through the power supply chip. A hard wire signal is processed by the hardware signal acquisition circuit and then is transmitted to the MCU, and a power supply signal is connected with a power supply end of the MCU through the power supply chip. According to the invention, related graph and character information freely displayed on the color LCD screen and the programmable characteristic of the color LCD screen are utilized, different liquid crystal screen alarm items are subjected to priority level setting according to function requirements in a dynamic switchable area of the liquid crystal screen, and different display modes are set for the alarm items according to the function requirements; and the preset related fault information is displayed by automatic popup windows.
一种智能化多功能汽车仪表报警显示系统及报警显示方法,包括仪表引脚、电源芯片、CAN芯片、硬件信号采集电路、MCU和TFT液晶屏显示,整车信号通过所述仪表引脚接入,经所述MCU处理后驱动TFT液晶屏显示,其中,所述CAN信号通过所述CAN芯片与所述MCU交互,硬线信号通过所述硬件信号采集电路处理后传输至所述MCU,电源信号通过所述电源芯片与所述MCU的电源端相连。本发明利用彩色LCD液晶屏上自由显示有关的图形和文字信息、以及其可编程的特性,在液晶屏的动态可切换区域,将不同的液晶屏报警项根据功能要求进行优先等级设定,按功能要求对报警项设置不同的显示方式,自动弹窗显示这些预先设定的相关故障信息。
Intelligent multifunctional automobile instrument alarm display system and alarm display method
一种智能化多功能汽车仪表报警显示系统及报警显示方法
2022-07-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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