便携站天线自动控制系统设计  

Design of Automatic Control System for Portable Station Antenna

作　　者：栗方 翟静 LI Fang;ZHAI Jing(Electromechanical Engineering College,Nanyang Normal University,Nanyang 473061,China;International Education College,Nanyang Normal University,Nanyang 473061,China)

机构地区：[1]南阳师范学院机电工程学院,河南南阳473061 [2]南阳师范学院国际教育学院,河南南阳473061

出　　处：《无线电工程》2019年第12期1107-1110,共4页Radio Engineering

基　　金：河南省科技厅科技攻关项目(172102310334)

摘　　要：为实现移动便携站天线的高集成度,方便携带,能够快速、精确地自动一键对星,以等效1 m的Ku频段便携站控制系统为设计对象,设计的便携站控制系统集成了卫星信标接收机、GPS接收器、俯仰方位角度传感器、俯仰电动推杆、方位步进电机、极化步进电机和倾角仪等,通过嵌入式控制软件实现便携站的快速、精确全自动一键对星。便携站天线总重不超过25 kg,自动跟踪锁定卫星时间小于2 min,快速与目标卫星建立链接,稳定地为用户提供实时图像和语音数据传输服务。In order to achieve high integration of portable antenna as well as fast,accurate and automatic one-key satellite alignment,the control system design of a Ku-band portable station equivalent to 1 meter is presented,which integrates satellite beacon receiver,GPS receiver,elevation/azimuth sensor,elevation electric push rod,azimuth stepping motor,polarization stepping motor,and inclinometer,etc.Through embedded control software,fast,accurate and fully automatic one-key satellite alignment of portable station is realized.The total weight of the portable station antenna is not more than 25 kg,and the automatic satellite tracking and locking time is less than 2 minutes.It can quickly establish links with the target satellite and provide users with real-time image and voice data transmission services.

关 键 词：便携站 电动推杆 自动对星 步进电机 信标接收机 步进跟踪 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]