Design and Implementation on Automatic Performance Testing System for Earth Station Equipment
In satellite communication earth stations,there are often the long-term online use for satellite communication equip-ment and personnel need to regularly conduct indicator tests to ensure the reliability of the equipment.In the past,manual testing was mainly implemented through equipment such as spectrographs based on experience,resulting in scattered data records and low applica-bility.it is difficult to measure the performance degradation of entire equipment,and difficult to continuously record and analysis.Based on this,an automatic performance testing system is proposed.The system achieves the performance testing process of the en-tire earth station equipment by customizing the embedded platform and performance testing process.The performance testing principle and instrument control technology are applied to collect and process the corresponding node spectrum information,and calculate the characteristic values.Multiple source data are used to carry out the comprehensive judgment and analysis,ultimately obtain online e-quipment performance testing data,and visually display the continuous change curves of the data.The testing results show that test-ers can perceive the equipment performance changes and accomplish corresponding work to avoid the impact of equipment failure on work.The system has the advantages of speed,accuracy,and good openness,providing a data foundation for subsequent intelligent operation and maintenance.