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Title:
SUBSEA HEAT FLOW LONG-TERM OBSERVATION PROBE BASED ON UNDERWATER ROBOT PLATFORM
Document Type and Number:
WIPO Patent Application WO/2016/192390
Kind Code:
A1
Abstract:
A subsea heat flow long-term observation probe based on an underwater robot platform (300) comprises: a supporting probe rod (10) a plurality of self capacitive temperature measuring units (20). The plurality of self capacitive temperature measuring units (20) is distributed and fixed on the supporting probe rod (10) at an equal interval and in a spiral form, to form a distributed multi-point temperature measuring structure, thereby implementing long-term observation on temperature fluctuation of settlings (200) at different depths under the sea. Each self capacitive temperature measuring unit (20) comprises a housing (25), a battery (24), a temperature measuring circuit board (23), a sensor packaging probe (22), and a temperature sensor (21). The battery (24) and the temperature sensing circuit board (23) are both mounted in the housing (25), the sensor packaging probe (22) is fixed to one end of the housing (25), and the temperature sensor (21) is mounted in the sensor packaging probe (22) and is electrically connected to the temperature measuring circuit board (23). The temperature sensor (21) is in tight contact with the settlings (200) under the sea. Meanwhile, the spiral manner in which the self capacitive temperature measuring units (20) are mounted ensures that each temperature sensor (21) may be in contact with undisturbed settlings (200), and ensures to the greatest extent that the temperature of the settlings (200) is measured rapidly and accurately.

Inventors:
YANG XIAOQIU (CN)
ZENG XIN (CN)
SHI XIAOBIN (CN)
SUN ZHAOHUA (CN)
Application Number:
PCT/CN2015/099582
Publication Date:
December 08, 2016
Filing Date:
December 29, 2015
Export Citation:
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Assignee:
SOUTH CHINA SEA INST OCEANOLOGY CAS (CN)
International Classes:
G01V9/00; G01K1/14; G01K13/02
Foreign References:
CN104950344A2015-09-30
CN2847278Y2006-12-13
CN104570157A2015-04-29
JPS6290589A1987-04-25
Other References:
LI, ZHENGGUANG ET AL.: "Study on Dual-Probe Heat-Pulse Seafloor In-situ Heat-Flow Measurement Techniques", BASIC SCIENCES, CHINA MASTER'S S THESES FULL-TEXT DATABASE, 15 March 2012 (2012-03-15), pages 13, 28 - 33 and 57, ISSN: 1674-0246
LIANG, KANGKANG ET AL.: "Design For Deep Sea Vehicle Dedicated Heat Flow Probes", TRANSDUCER AND MICROSYSTEM TECHNOLOGIES, vol. 33, no. 9, 30 September 2014 (2014-09-30), pages 62 - 64, ISSN: 1000-9787
DING, ZHONGJUN ET AL.: "Research on the In-Situ Detection System of Marine Geothermal Heat Flow Based on Dphp Theory", CHINESE JOURNAL OF SCIENTIFIC INSTRUMENT, vol. 29, no. 4, 30 April 2008 (2008-04-30), pages 1 - 3, ISSN: 0254-3087
PFENDER, M. ET AL.: "Miniaturized Data Loggers For Deep Sea Sediment Temperature Gradient Measurements", MARINE GEOLOGY, vol. 186, no. 3-4, 31 December 2002 (2002-12-31), pages 557 - 570, XP055332522, ISSN: 0025-3227
Attorney, Agent or Firm:
GUANGZHOU KEYUE I.P. LAW OFFICE (CN)
广州科粤专利商标代理有限公司 (CN)
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