基于专利地图的智能电视遥控技术竞争态势研究

利用Thomson Innovation专利数据库,对触摸板、惯性传感、超声定位和基于便携终端的遥控等四类智能电视遥控技术的全球专利进行检索,并借助TDA和Innography专利工具,分析智能遥控技术的总体发展趋势、技术分支发展态势、全球区域布局、主要创新机构以及综合竞争力,绘制专利地图。结果显示智能电视遥控技术已进入技术成熟期,并形成了两大主流技术方向；日本、美国、中国、韩国是主要专利来源国；日本企业占据全球智能遥控主要创新机构的半壁江山；三星电子综合竞争力最强,松下、索尼、夏普、UEI等公司也具有较强竞争优势。

Competitive Situation of Smart TV Remote Control Technologies Based on Patent Map

The profile of international patents of four types of smart TV remote control technologies is searched based on Thomson Innovation patent database, the overall development trends, four type technology development situation, geographic distributions,main innovative institutes and comprehensive competitiveness is analyzed by TDA and Innography patent analysis tools, and patent maps are also drawn. It is found that remote control technologies of smart TV has entered the mature period, and formed two mainstream direction; Japan, US, China, South Korea is the main source countries of patent; half of the main innovation institutes is Japanese enterprise ; the comprehensive competitiveness of Samsung Electronics is Strongest, Panasonic, Sony, sharp, UEI also has competitive advantage.