High accuracy is surveyed and is encircleed appearance

The utility model provides a high accuracy is surveyed and is encircleed appearance, ann is cased for the encoder, potentiometric transducer installs in the base, the rotatory rotator of bowing can be faced upward in the installation in the shell, and the distancer is installed at a rotating body, the rotator passes through rotating support assembly and realizes rotatoryly, the distancer is connected with signal processing unit's circuit board electricity, and the encoder is connected with signal processing unit's circuit board electricity, and potentiometric transducer is connected with signal processing unit's circuit board electricity, compared with the prior art, the utility model have the measurement accuracy height, measured data is accurate, advantage such as easy and simple to handle. 种高精度测拱仪，编码器安装在外壳内，所述电位器式传感器安装在底座内；所述外壳内安装能够仰俯旋转的旋转体，测距仪安装在旋转体内，所述旋转体通过旋转支撑组件实现旋转；所述测距仪与信号处理单元的电路板电连接，编码器与信号处理单元的电路板电连接，电位器式传感器与信号处理单元的电路板电连接；本实用新型与现有技术相比具有测量精度高，测量数据准确，操作简便等优点。