航空运输市场的竞争正日益加剧，航空公司都想通过改进客舱内部设施配备、提高机上服务水准来树立自身的品牌形象，提高旅客的满意度，进而确立竞争优势。机上娱乐系统在这方面发挥着至关重要的作用在过去几年里，世界上一些主要的航空公司已将其飞机从过去近乎纯粹意义上的交 The competition in the air transport market is getting worse day by day. Airlines all want to establish their own brand image by improving the internal facilities and equipment in the cabin and improving the service standard on board, so as to raise the satisfaction of passengers and establish the competitive advantage. In-flight entertainment systems play a crucial role in this area In the past few years, some of the world's major airlines have brought their aircraft from a near-pure past to past