测角技术国内外发展概况

叙述了国内外近年来角度测量技术最新发展动态。以列表的形式给出了各种测角技术的技术指标，表中给出的技术指标是指目前同类测角仪的最高水平。将测角技术（测角传感器）分为三大类，即机械式、光学式、电磁式，并在每一大类中又进行了详细分类。在每类测角技术（测角传感器）中，重点叙述了各种测角技术近年来的发展情况，包括技术特点、达到的技术指标。以同类型测角技术的国内发展情况作了对比叙述。给出了有关参考文献供读者参阅。

The developing situation of angle measurement technique in home and abroad

This paper parrated the developing situation of angle measuring technology in home and abroad, and listed the angle measuring index in a table.The technology index listed in the table is the highest standard of the similar an-gle measuring sensor,Angle measuring technology(angle measuring sensor)has been divided into three categories: mechnical,optical,electromagnetic.Every category of angle measuring technology has been subdivided into many kinds in detail.In every kind of angle measuring technology,the developing situation in the latest years of angle measuring technology was narrated concentratedly,in-cluding technology characteristics, The technology index which can attained.The developing situation of the similar kind of angle measuring technology in home and abroad was narrated in contrast the reference document was listed to supply for the reader.