A current meter with intelligent data system, environmental sensors, and data telemetry
A current meter with intelligent data system, environmental sensors, and data telemetry
复制标题
具有智能数据系统、环境传感器和数据遥测功能的电流表
DOI:
10.1109/48.90894
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发表时间:
1991
影响因子:
4.1
通讯作者:
J. Wood
中科院分区:
文献类型:
--
作者:
J. Irish;K. E. Morey;G. Needell;J. Wood
To measure oceanographic parameters such as currents, temperature, conductivity, pressure, and suspended sediment concentrations, two film-recording current meters were upgraded with microprocessor-controlled data recorders and additional sensors. Two telemetry links relay data and allow the in situ operation of the remote instrument to be checked. In one configuration, the bottom-mounted current meter communicated by a 35-m-long wire to a small surface spar buoy, and then by a packet radio link to a nearby ship. In another development, the current meter relays data to a controller and buoyant data capsule on the bottom instrument package. The controller collects and processes the data from the current meter and periodically transfers these processed data to a data capsule and releases it. When released, the capsule rises to the surface and transmits its data to shore via the ARGOS satellite, while acting as a satellite tracked drifter. >