低静态功耗TFT液晶汽车仪表的硬件系统设计  

Hardware System Design of TFT Liquid Crystal Vehicle Instrument with Low Static Power

作　　者：李菲[1] 王飞[1] 王蒙[1] 王斌[1] LI Fei;WANG Fei;WANG Meng;WANG Bin(Anhui Technical College of Mechanical and Electrical Engineering,Wuhu 241002,China)

机构地区：[1]安徽机电职业技术学院,安徽芜湖241002

出　　处：《电脑知识与技术》2021年第6期229-230,共2页Computer Knowledge and Technology

基　　金：安徽省高校自然科学研究重点项目(KJ2019A159);安徽省高等学校质量工程项目(2018jxtd07)。

摘　　要：为使TFT液晶汽车仪表在整车长时间停放后仍能正常启动,该文提出了一种低静态功耗的硬件系统设计,静态功耗约为1.53mA,满足整车对仪表提出来的小于3mA的静态功耗要求。此硬件系统设计方案性能可靠稳定、成本较低,已在多款TFT液晶汽车仪表中广泛应用,具有较高的应用价值。In order to enable the TFT liquid crystal vehicle instrument to work normally after the vehicle is parked for a long time,a new hardware system design with low static power is proposed.The static power of the TFT liquid crystal vehicle instrument is about 1.53mA,which meets the static power consumption of less than 3mA.The hardware system design with reliable and stable perfor⁃mance and low cost,has been widely used in a variety of TFT liquid crystal vehicle instrument,and has high application value.

关 键 词：TFT液晶汽车仪表 硬件系统设计 低静态功耗 

分 类 号：TN495[电子电信—微电子学与固体电子学]