大屏幕产品应用领域十分广泛,市场潜力巨大。目前推广应用得较多的领域是金融证券业和交通运输业,这些行业由于客流量多、信息变更快速,而使得大屏幕这一产品得以发展。然而具有这些特征的行业,现在看来又不仅仅局限于这几个,譬如医院、司法机构、学校、公益事业等都存在着这方面的需求,另外 Large-screen product applications are very broad, the market has great potential. At present, the more widely applied areas are the financial securities industry and the transportation industry. Due to the large amount of traffic and the rapid change of information in these industries, the big screen product has been developed. However, with these characteristics of the industry, it now seems not only limited to these, such as hospitals, the judiciary, schools, public utilities and so there is a need in this regard, the other