Abstract: The disclosure provides a monitoring system for external environment of an oil well platform, and relates to the technical field of real-time monitoring of external environment of the oil well platform, and includes a sensor unit, a satellite transmission unit, a data collector, a central server and a control unit, where sensors are used for collecting detection data and sending the detection data to the satellite transmission unit; the satellite transmission unit stores the detection data to a local storage device in real time through edge calculation and transmits the detection data to a base; the base receives the detection data and then sends the detection data to the data collector; and the data collector receives the detection data and transmits the detection data to the central server.

Abstract: Provided is an intelligent monitoring system for an oil development platform. The system includes external environment monitoring of a well platform, internal environment monitoring of the well platform and platform construction, where the external environment monitoring of the well platform includes real-time monitoring of natural environment conditions around an offshore oil development platform, the internal environment monitoring of the well platform includes collection and analysis of various indexes inside the oil well platform, and the platform construction is based on a three-layer structural design including a sensing layer, a transmission layer and an application layer. The sensing layer collects environmental data of ocean and the well platform through an Internet of Things technology, the transmission layer rapidly transmits data to ensure real-time updating of information, and the application layer processes received data to realize fusion and visualization of the data.

Abstract: The disclosure relates to a technical field of oil monitoring, and in particular to real-time monitoring system for an internal environment of an oil well platform. The system includes: a group of Internet of Things sensors used for collecting data of the internal environment of the oil well platform in real time; a satellite transmission unit communicated with a plurality of Internet of Things sensors and used for receiving data collected by the Internet of Things sensors; the satellite receiving terminal used for receiving data from the satellite transmission unit and transmitting data to a central server; the central server with a data processing function used for receiving data from the satellite receiving terminal and carrying out data integration and analysis; and a control center used for displaying monitoring results and data trends from the central server, and issuing early warning or alarm based on a preset environmental parameter standard.

Abstract: A numerical experimental method for urban waterlogging includes the following steps: acquiring raw data of an urban underlying surface; batch-processing urban waterlogging modeling data; batch-running urban waterlogging numerical experimental models; batch-processing urban waterlogging numerical experimental results; and displaying and analyzing the batch-processed urban waterlogging numerical experimental results. The numerical experimental method constructs a numerical experimental process, which can perform an unlimited number of repeated experiments in the numerical simulation process of urban waterlogging and achieve batch-running of data preprocessing, model operation, and data post-processing processes. Therefore, the numerical experimental method has the advantages of high efficiency, high convenience, high reliability, and low cost.

Abstract: The present invention provides a distributed method for implementing Link Aggregation Control Protocol (LACP) standard state machines, wherein the method includes: after receiving a message, a physical port transmits it to a receive machine; the receive machine, a periodic transmission machine, a multiplexer (MUX) machine, and a transmit machine are triggered to operate in turn; the selection logic on a master controller is triggered to operate, and the processing of the message is completed according to the physical link selection state of the selection logic on the master controller; wherein, the receive machine, periodic transmission machine, MUX machine, and transmit machine operate on the link card at which the physical port is located, and the selection logic operates on the master controller.

Abstract: The present invention provides a distributed method for implementing Link Aggregation Control Protocol (LACP) standard state machines, wherein the method includes: after receiving a message, a physical port transmits it to a receive machine; the receive machine, a periodic transmission machine, a multiplexer (MUX) machine, and a transmit machine are triggered to operate in turn; the selection logic on a master controller is triggered to operate, and the processing of the message is completed according to the physical link selection state of the selection logic on the master controller; wherein, the receive machine, periodic transmission machine, MUX machine, and transmit machine operate on the link card at which the physical port is located, and the selection logic operates on the master controller