海洋磁力仪性能指标分析与测试  

Test and Analysis of Marine Magnetometer Performance

作　　者：任来平[1] 王耿峰[1] 张哲[1] 马越原[2] 葛忠孝 

机构地区：[1]海军海洋测绘研究所,天津300061 [2]解放军信息工程大学地理空间信息学院,河南郑州400052

出　　处：《海洋测绘》2016年第6期38-42,共5页Hydrographic Surveying and Charting

基　　金：国家自然科学基金(41374018;41476087)

摘　　要：海洋磁力仪性能测试和评价是海洋磁力测量前期技术准备的重要内容,也是当前海洋磁力测量规范要求的薄弱环节。研究了海洋磁力仪的性能指标的具体含义,提出了切合实际的海洋磁力仪性能指标测试内容、流程、方法和要求,采用G-882G SX海洋磁力梯度仪实测数据,计算了海洋磁力仪动态噪声、内符合精度和外符合精度等关键指标,为海洋磁力仪性能测试工作提供了技术指导,也为海洋磁力仪国产化中面临的性能指标论证和设计提供了依据。Marine magnetometer performance test and evaluation is important in previous technical preparation of marine magnetic surveys, and is weak in specifications and requirements of marine magnetic surveys.Marine magnetometer performance indicators are researched here including specific content and its test procedure, method,and requirement.A set of key indicators data are calculated for marine magnetometers such as dynamic noise, internal and outer accordance accuracy by applying G-882G SX gradient magnetometer.All these methods and conclusions are helpful to the marine magnetometer performance test and the performance indicators demonstration for the domestic manufacture of marine magnetometer.

关 键 词：海洋磁力仪 性能指标 测试方法 G-882G SX 动态噪声 内符合精度 外符合精度 

分 类 号：P716.82[天文地球—海洋科学]