Based on the characteristic analysis of TFT-LCD, some methods of the circuit heating are designed to heat LCD module with ITO and heat CCFL with heating wire.

• 在研究TFT-LCD特点的基础上,提出了利用ITO膜加热液晶模块以及采用加热丝加热背光源CCFL灯管的加热方式，设计了加热电路的方法，从而确保了机载TFT-LCD在低温环境下的启动和正常工作。