本文介绍了地面沉降监测系统的总体控制及满足无人值守和连续工作要求的监测管理软件的可靠性设计，重点对监测数据按任意区段进行趋势显示和打印及在ＢＡＳＩＣ环境下的图形处理和打印技术作了较详细的论述，并给出了实用的主要功能流程及打印输出结果。 This paper introduces the overall control of land subsidence monitoring system and meet the requirements of unattended and continuous monitoring of the reliability of management software design, focusing on the monitoring data by any section of the trend display and printing and BASIC environment graphics processing and Print technology made a more detailed discussion, and gives the main functional flow and print output.