System and method for transmitting data in oil separation pipe of gas well based on magnetic field carrier waves

Abstract

The invention discloses a system and a method for transmitting data in a gas well oil separation pipe based on magnetic field carrier waves. Comprising a magnetic field carrier transmitting device arranged in an oil separation pipe and used for converting a digital signal into a magnetic field signal; the device further comprises a magnetic field carrier wave receiving device arranged at any position outside the oil separation pipe, the magnetic field carrier wave receiving device comprises a magnetic induction sensor and a signal processing unit, and the magnetic induction sensor is used for receiving magnetic field signals generated by the magnetic field carrier wave transmitting device in the oil separation pipe. And the signal processing unit is used for carrying out decoding and data processing on the received digital signal. According to the system and the method, the stability and the reliability of data transmission can be improved, signal attenuation and interference are reduced, and efficient and reliable data transmission is realized. The method can be used for improving the oil-separation-pipe transmission efficiency of data in the oil pipe and the underground data detection accuracy.

Description

Technical Field

[0001] The invention relates to a data transmission system in a gas well oil separator based on a magnetic field carrier and a method thereof, belonging to the technical field of oil and gas exploitation. Background Art

[0002] In the process of oil and gas extraction, data monitoring inside the oil pipeline is crucial to ensure operational safety and improve efficiency. However, there is currently no suitable method for transmitting data in oil pipes, and the data in the oil pipeline has problems such as low transmission efficiency and poor reliability. Therefore, how to achieve efficient and reliable transmission of data in the oil pipeline has become a technical problem that the industry needs to solve urgently. Summary of the invention

[0003] The purpose of the present invention is to provide a data transmission system and method in a gas well oil separator based on a magnetic field carrier. The system and method utilize magnetic field carrier technology to achieve efficient and reliable data transmission by arranging corresponding magnetic field carrier transmitters and magnetic field carrier receivers inside and outside the oil pipe.

[0004] The technical solution of the present invention: a data transmission system in a gas well oil-break pipe based on a magnetic field carrier, comprising a magnetic field carrier transmitting device arranged in the oil-break pipe, for converting a digital signal into a magnetic field signal; and also comprising a magnetic field carrier receiving device arranged at any position outside the oil-break pipe, the magnetic field carrier receiving device comprising a magnetic induction sensor and a signal processing unit, the magnetic induction sensor being used to receive the magnetic field signal generated by the magnetic field carrier transmitting device in the oil-break pipe and convert it into a digital signal, and the signal processing unit being used to perform data processing on the received digital signal.

[0005] In the aforementioned data transmission system in the gas well oil-break pipe based on magnetic field carrier, the magnetic field carrier transmitting device includes one or more magnetic transmitting coils for generating a changing magnetic field.

[0006] In the aforementioned data transmission system in the gas well oil-break pipe based on magnetic field carrier, the magnetic field carrier transmitting device includes one or more microprocessors for encoding and processing digital signals, and then transmitting the encoded digital signals to the magnetic transmitting coil.

[0007] In the aforementioned data transmission system in the gas well oil-break pipe based on magnetic field carrier, the magnetic field carrier receiving device includes a magnetic induction sensor for detecting the changing magnetic field, converting the changing magnetic field into a digital signal, and transmitting it to the signal processing unit.

[0008] In the aforementioned data transmission system in the gas well oil separator based on magnetic field carrier, the signal processing unit includes one or more microprocessors for performing data processing and decoding.

[0009] In the aforementioned data transmission system in the gas well oil-break pipe based on magnetic field carrier, the magnetic field carrier transmitting device and the magnetic field carrier receiving device are both provided with a power supply module for providing power to the devices.

[0010] The data transmission method of the data transmission system in the gas well oil separator based on the magnetic field carrier comprises the following steps: (1) Convert digital signals into magnetic field signals through a magnetic field carrier transmitter; (2) receiving the magnetic field signal through the magnetic induction sensor in the magnetic field carrier receiving device, converting the magnetic field signal into a digital signal, and then transmitting the digital signal to the signal processing unit; (3) The received digital signal is processed by the signal processing unit.

[0011] In the aforementioned data transmission method of the data transmission system in the oil-insulated pipe of a gas well based on a magnetic field carrier, in the step (1), the digital signal is first encoded by the microprocessor in the magnetic field carrier transmitting device, and then transmitted to the magnetic transmitting coil to be converted into a magnetic field signal; in the step (3), the received digital signal is decoded and data processed by the microprocessor in the signal processing unit.

[0012] Beneficial effects of the invention: Compared with the prior art, the invention has the following advantages: (1) Compared with other transmission methods, the present invention uses magnetic field carrier technology, which has stronger anti-interference ability and signal stability, and improves the stability of data transmission.

[0013] (2) The present invention improves the accuracy and reliability of data transmission through specific encoding and decoding algorithms.

[0014] (3) The present invention optimizes the design of the magnetic field carrier transmitting device and the receiving device, reduces energy consumption and improves energy efficiency.

[0015] In summary, the system and method of the present invention can improve the stability and reliability of data transmission, reduce signal attenuation and interference, and achieve efficient and reliable data transmission. It can be used to improve the transmission efficiency of data in oil pipes and the accuracy of downhole data detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a flow chart of the method of the present invention; Figure 2 It is a structural block diagram of the system of the present invention. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0018] An embodiment of the present invention: A data transmission system in a gas well oil-break pipe based on a magnetic field carrier, comprising a magnetic field carrier transmitting device arranged in the oil-break pipe, for converting digital signals into magnetic field signals; and also comprising a magnetic field carrier receiving device arranged at any position outside the oil-break pipe, the magnetic field carrier receiving device comprising a magnetic induction sensor and a signal processing unit, the magnetic induction sensor being used to receive the magnetic field signal generated by the magnetic field carrier transmitting device in the oil-break pipe, and the signal processing unit being used to decode and process the received digital signal.

[0019] The magnetic field carrier transmitting device includes one or more magnetic transmitting coils for generating a changing magnetic field. The magnetic transmitting coils can generate corresponding magnetic field changes according to the input digital signal.

[0020] The magnetic field carrier transmitting device includes one or more microprocessors (MCUs) for encoding digital signals and then transmitting the encoded digital signals to the magnetic transmitting coil.

[0021] The magnetic field carrier receiving device includes a magnetic induction sensor, which can sensitively capture the surrounding magnetic field changes and convert them into digital signals.

[0022] The signal processing unit includes one or more microprocessors (MCU) for performing data processing and decoding processes.

[0023] The magnetic field carrier transmitting device and the magnetic field carrier receiving device are both provided with a power supply module for providing power to the devices.

[0024] The magnetic field carrier transmitting device, the magnetic field carrier receiving device and the signal processing unit of the present invention are integrated into one system to ensure smooth transmission and processing of data.

[0025] A data transmission method of a data transmission system in a gas well oil separator based on a magnetic field carrier comprises the following steps: (1) The microprocessor of the magnetic field carrier transmitter uses a specific encoding method to encode the digital signal of the transmitter, and then transmits the encoded digital signal to the magnetic transmitting coil to generate a changing magnetic field; (2) The magnetic induction sensor in the field carrier receiving device receives the magnetic field signal generated by the transmitting device in the oil pipe, converts it into a digital signal, and transmits it to the signal processing unit; (3) The microprocessor of the signal processing unit uses a corresponding decoding method to restore the data in the crude oil pipeline and processes the restored data.

[0026] During the data transmission process, specific encoding and decoding algorithms are used to improve the accuracy and reliability of data transmission.

Claims

1. A data transmission system in a gas well oil separator based on a magnetic field carrier, characterized in that: It includes a magnetic field carrier transmitting device arranged in the oil-break pipe, which is used to convert digital signals into magnetic field signals; it also includes a magnetic field carrier receiving device arranged at any position outside the oil-break pipe, the magnetic field carrier receiving device includes a magnetic induction sensor and a signal processing unit, the magnetic induction sensor is used to receive the magnetic field signal generated by the magnetic field carrier transmitting device in the oil-break pipe and convert it into a digital signal, and the signal processing unit is used to perform data processing on the received digital signal.

2. The data transmission system in the gas well oil separator based on magnetic field carrier according to claim 1 is characterized by: The magnetic field carrier transmitting device includes one or more magnetic transmitting coils for generating a changing magnetic field.

3. The data transmission system in the gas well oil separator based on magnetic field carrier according to claim 2 is characterized by: The magnetic field carrier transmitting device includes one or more microprocessors for encoding digital signals and then transmitting the encoded digital signals to the magnetic transmitting coil.

4. The data transmission system in the gas well oil separator based on magnetic field carrier according to claim 1 is characterized by: The magnetic field carrier receiving device includes a magnetic induction sensor for detecting the changing magnetic field, converting the changing magnetic field into a digital signal, and transmitting it to the signal processing unit.

5. The data transmission system in the gas well oil separator based on magnetic field carrier according to claim 1 is characterized by: The signal processing unit includes one or more microprocessors for performing data processing and decoding.

6. The data transmission system in the gas well oil separator based on magnetic field carrier according to claim 1 is characterized by: The magnetic field carrier transmitting device and the magnetic field carrier receiving device are both provided with a power supply module for providing power to the devices.

7. The data transmission method of the data transmission system in the oil-break pipe of a gas well based on magnetic field carrier according to any one of claims 1 to 6, characterized in that: The following steps are involved: (1) Convert digital signals into magnetic field signals through a magnetic field carrier transmitter; (2) receiving the magnetic field signal through the magnetic induction sensor in the magnetic field carrier receiving device, converting the magnetic field signal into a digital signal, and then transmitting the digital signal to the signal processing unit; (3) The received digital signal is processed by the signal processing unit.

8. The data transmission method of the data transmission system in the gas well oil separator based on magnetic field carrier according to claim 7 is characterized by: In the step (1), the digital signal is first encoded by the microprocessor in the magnetic field carrier transmitting device, and then transmitted to the magnetic transmitting coil to be converted into a magnetic field signal; in the step (3), the received digital signal is decoded and data processed by the microprocessor in the signal processing unit.

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