Seaquake monitoring system

A technology for seismic monitoring and output, applied in seismology, geophysical measurement, seismic signal transmission, etc., can solve the problems of large size, inconvenient detection, and complex transmission mode of submarine seismic monitoring system, achieve high data resolution, realize The effect of reliability and stability, high reliability and stability

Inactive Publication Date: 2017-05-31
钦州市中航科技咨询有限公司
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0003] Due to the above-mentioned shortcomings of large volume and complex transmission mode, many current detection systems do not have a convenient submarine seismic monitoring system

Method used

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  • Seaquake monitoring system

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Embodiment Construction

[0022] The present invention will be further described below in conjunction with embodiment.

[0023] A submarine seismic monitoring system, such as figure 1 As shown, it includes an underwater data collection terminal and a water surface data control terminal; the underwater data collection terminal and the water surface data control terminal are connected through an optical fiber.

[0024] The underwater data acquisition terminal includes a wave detector, a preamplifier, an analog filter, a main amplifier, an analog-to-digital converter and a signal converter. The output end of the detector is connected with the input end of the preamplifier. The output terminal of the preamplifier is connected with the input terminal of the analog filter. The output terminal of the analog filter is connected with the input terminal of the main amplifier. The output terminal of the main amplifier is connected with the input terminal of the analog-to-digital converter. The output terminal...

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Abstract

The invention provides a seaquake monitoring system, and belongs to the field of data acquisition. The seaquake monitoring system comprises an underwater data acquisition end and a water surface data control end, wherein the underwater data acquisition end is connected with the water surface data control end through an optical fiber. The underwater data acquisition end comprises a detector, a preamplifier, an analog filter, a main amplifier, an analog-digital converter and a signal converter; the water surface data control end comprises a human-machine interface, a controller module, a server, a data analysis module, a result generation module, a data transmission module, a data receiving module, and a plurality of signal conversion modules. The seaquake monitoring system meets the high-speed and high-precision acquisition requirement, realizes precise and real-time acquisition of a seismic signal, and can acquire the seismic signal in real time in a high fidelity manner, realize extremely high data resolution and well eliminate various types of interference.

Description

technical field [0001] The invention relates to the field of seismic monitoring, in particular to a submarine seismic monitoring system. Background technique [0002] At present, offshore high-precision seismic acquisition technology, as the core technology for the exploration and development of deep-water oil and gas field resources, directly restricts the technical level of my country's deep-sea oil and gas exploration and development technology and equipment development; Better solve the problem of my country's offshore deepwater oil and gas resource exploration, greatly increase the success rate of deepwater oil and gas resource exploration, increase the recovery rate of offshore oilfield development, and promote the development of my country's high-end offshore engineering equipment and deepwater oil and gas exploration and development technology service industries. Among them, the technical level of the acquisition circuit test system as a supporting high-precision offs...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01V1/18G01V1/22G01V1/38
CPCG01V1/181G01V1/226G01V1/3808
Inventor 苏世金冯学祥莫才旺陈谟华苏小妹董凤陈娟叶小丹苏燕
Owner 钦州市中航科技咨询有限公司
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