Marine electromagnetic data acquisition station intelligent control system and acquisition control method

By designing an intelligent control system of the marine electromagnetic data acquisition station and using variable sampling rate technology, the existing system has solved the problem of insufficient data acquisition or redundancy caused by fixed sampling rate in long-term voyages, achieving more efficient and accurate data acquisition, and enhancing the adaptability and flexibility of the system.

CN120196037APending Publication Date: 2025-06-24SECOND INST OF OCEANOGRAPHY MNR +1
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Patent Information

Application Number
CN202510404976.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

In special scenarios, such as long-term voyages, the fixed sampling rate leads to insufficient or redundant data acquisition, and cannot effectively cover the entire voyage period, resulting in missed key data or excessive data processing burden.

Method used

An intelligent control system for marine electromagnetic data acquisition station is designed, including power supply circuit, MCU circuit, communication circuit and clock circuit. Voltage conversion is realized through DC-DC module and voltage stabilization circuit, MCU circuit performs data communication and control, communication circuit realizes data transmission, and clock circuit provides accurate timing function, and the system can automatically adjust the sampling rate according to different signal characteristics.

Benefits of technology

The variable sampling rate is realized, the efficiency and accuracy of data acquisition are improved, the adaptability and flexibility of the system are enhanced, and the needs of modern automation and information technology fields for high-performance data acquisition systems are better met.

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Abstract

An intelligent control system of a marine electromagnetic data acquisition station comprises a power supply circuit which is used for converting input voltage and supplying power to other circuit units of the intelligent control system by an MCU circuit and is used for data communication and control of a clock circuit and a communication circuit; the communication circuit is used for receiving and transmitting data communication of the MCU circuit and performing data communication with a data acquisition end; and the clock circuit is used for accurately timing and carrying out data communication with the MCU circuit. Compared with the prior art, the technical scheme of the invention provides a variable sampling rate function, so that people can adjust or optimize the sampling rate in a targeted manner according to different scenes and work requirements. Therefore, the efficiency and the accuracy of data acquisition are improved, the adaptability and the flexibility of the system are remarkably enhanced, and through the design, the requirements of the modern automation and information technology field on a high-performance data acquisition system can be better met, especially in application scenes with extremely high requirements on the speed, the precision and the flexibility.
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