DESIGN OF A DATA LOGGER AND INSTRUMENT-MOUNTING PLATFORM FOR SEABED SEDIMENT-TRANSPORT RESEARCH

被引:12
作者
GREEN, MO [1 ]
PEARSON, ND [1 ]
THOMAS, MR [1 ]
REES, CD [1 ]
REES, JM [1 ]
OWEN, TRE [1 ]
机构
[1] MAFF, FISHERIES LAB, LOWESTOFT NR33 0HT, ENGLAND
关键词
D O I
10.1016/0278-4343(92)90019-G
中图分类号
P7 [海洋学];
学科分类号
0707 ;
摘要
A microprocessor-based data logger and an instrument-mounting platform used in shelf sediment-transport and boundary-layer research are described. The data logger is based on a master-slave concept and can support, in principle, any number of sensors, which all operate on the same real-time base. Considerable flexibility in experimental design results, which enables the optimum use of data-storage capacity and power supplies, as well as the implementation of complex sampling schemes. The instrument-mounting platform provides the physical support for current meters and optical and acoustic devices for measuring suspended-sediment concentration. The guiding design principle has been that the structure should disturb the flow only in ways that do not compromise the application of typical methods of data analysis.
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页码:543 / 562
页数:20
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