CN-121985053-A - Transmission method and device based on transparent transmission object partition and multisource industrial control data self-adaption

CN121985053ACN 121985053 ACN121985053 ACN 121985053ACN-121985053-A

Abstract

The invention discloses a self-adaptive transmission method and device based on transparent transmission object isolation and multisource industrial control data, and relates to the technical field of power monitoring, wherein the method comprises the steps of receiving industrial control data of production equipment and automatically acquiring an open communication protocol based on a production equipment network; the method comprises the steps of automatically generating a communication configuration file and a point table configuration file according to a communication protocol, simultaneously analyzing industrial control data of production equipment to obtain analyzed industrial control data, carrying out data transmission on the analyzed industrial control data based on a preset UDP protocol to obtain network quality parameters, switching the preset UDP protocol to the TCP protocol to carry out data transmission on the analyzed industrial control data when the network quality parameters are deteriorated to a preset threshold value, monitoring the input and output states of the analyzed industrial control data in real time, and switching a main acquisition device to an auxiliary acquisition device to carry out data transmission when the input or output of the analyzed industrial control data is not monitored within a preset time period, so that the efficiency and the reliability of data transmission are improved.

Inventors

DAI XIAOWEI
LIN GANG
YU ZHEFENG
ZHANG WEI
CHEN GUOXIANG
DAI PENGFEI
Fang Shenao
LI ZEYI

Assignees

浙江浙能金华燃机发电有限责任公司

Dates

Publication Date: 20260505
Application Date: 20251216

Claims (10)

1. The self-adaptive transmission method based on the transparent transmission object partition and the multi-source industrial control data is characterized by comprising the following steps: Automatically generating a communication configuration file and a point table configuration file according to the communication protocol, and simultaneously analyzing the industrial control data of the production equipment to obtain analyzed industrial control data, wherein the industrial control data of the production equipment comprises real-time operation parameters and equipment state information in the production process; carrying out data transmission on the analyzed industrial control data based on a preset UDP protocol, acquiring network quality parameters, and switching the preset UDP protocol to the TCP protocol to carry out data transmission on the analyzed industrial control data when the network quality parameters are deteriorated to a preset threshold value; And monitoring the input and output states of the analyzed industrial control data in real time, and switching the main acquisition device into the standby acquisition device for data transmission when the input or output of the analyzed industrial control data is not monitored within a preset time period.
2. The transmission method based on the transparent transmission object partition and the multi-source industrial control data adaptation according to claim 1, wherein the process of obtaining the communication protocol of the industrial control data of the production equipment based on the industrial control data of the production equipment comprises the following steps: And automatically judging and adapting the communication protocol of the equipment according to equipment feedback by sending handshake packets or detection frames of various standard protocols to serve as the communication protocol for producing the industrial control data of the equipment.
3. The transmission method based on transparent transmission object partition and multi-source industrial control data self-adaption according to claim 2, wherein the judging process for automatically judging and adapting the communication protocol of the equipment according to the equipment feedback comprises the following steps: And automatically detecting a communication protocol through an ip address of the production equipment, wherein the power plant generation protocol comprises OPC DA, OPC UA, modbus, TCP 104 and TCP 101, and correspondingly and adaptively generating a communication configuration and a measurement point information configuration according to the type of the power plant production protocol.
4. The transmission method based on transparent transmission object partition and multi-source industrial control data self-adaption according to claim 1, wherein the network quality parameters comprise one or more of packet loss rate, transmission delay and jitter.
5. The transmission method based on transparent transmission object partition and multi-source industrial control data self-adaption according to claim 1, wherein the switching to the TCP protocol performs dynamic hierarchical storage process after performing data transmission on the parsed industrial control data, and the method comprises: Storing the real-time ACK packet or the control instruction as hot data into a memory pool; storing the unacknowledged application data as warm data to NVMe; The history is stored as cold data to the SSD cluster.
6. The transmission method based on transparent transmission object partition and multi-source industrial control data self-adaption according to claim 1, further comprising a memory data channel technology for running a reconstruction data synchronization flow, wherein the method is executed between a main acquisition device and a real-time database, and is characterized in that the method comprises the following steps: After the front side of the isolation device completes the point adding operation and generates the point list configuration, the configuration information is not landed in a file form, but is directly serialized into a data stream by a high-speed communication client side built in the software, the serialized configuration data stream is directly written into an internal network side memory buffer area of the isolation device through a special protocol approved by the isolation device, then the isolation device itself completes ferrying to the internal network side, the daemon process of the software monitors the internal memory buffer area of the external network side in real time, once the new configuration data stream is detected, the analysis is completed in the internal memory immediately, and an API or DLL interface of a real-time database is called immediately, so that the corresponding measuring point is automatically and seamlessly created in the database.
7. The transmission method based on the transparent object partition and the multi-source industrial control data self-adaption according to claim 1, wherein the main acquisition device and the standby acquisition device monitor the resource occupancy rate of the main acquisition device and the standby acquisition device through a containerized daemon, and an alarm is triggered when the resource occupancy rate is abnormal; The intermediate configuration information is synchronized in real time in the process of the standby acquisition device switched by the main acquisition device and the standby acquisition device, the main acquisition device is preferentially used as the main acquisition device, and the standby acquisition device is automatically synchronized after modification.
8. The transmission device based on the transparent transmission object partition and the multi-source industrial control data self-adaption adopts the transmission method based on the transparent transmission object partition and the multi-source industrial control data self-adaption according to any one of claims 1 to 7, and is characterized by comprising the following steps: The system comprises a data analysis module, a data analysis module and a data analysis module, wherein the data analysis module is used for receiving industrial control data of production equipment, automatically acquiring an open communication protocol based on a production equipment network, automatically generating a communication configuration file and a point table configuration file according to the communication protocol, and simultaneously analyzing the industrial control data of the production equipment to obtain analyzed industrial control data, wherein the industrial control data of the production equipment comprises real-time operation parameters and equipment state information in the production process; The protocol switching module is used for carrying out data transmission on the analyzed industrial control data based on a preset UDP protocol, acquiring network quality parameters, and switching the preset UDP protocol to the TCP protocol to carry out data transmission on the analyzed industrial control data when the network quality parameters are deteriorated to a preset threshold value; And the transmission monitoring module is used for monitoring the input and output states of the analyzed industrial control data in real time, and switching the main acquisition device into the standby acquisition device for data transmission when the input or output of the analyzed industrial control data is not monitored within a preset time period.
9. A terminal device comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, characterized in that the memory stores the computer program capable of running on the processor, and when the processor loads and executes the computer program, the transmission method based on permeance barrier and multisource industrial control data adaptation is adopted by any one of claims 1 to 7.
10. A computer readable storage medium, in which a computer program is stored, characterized in that, when the computer program is loaded and executed by a processor, a transmission method based on transparent object distance and multisource industrial control data adaptation is adopted according to any one of claims 1 to 7.

Description

Transmission method and device based on transparent transmission object partition and multisource industrial control data self-adaption Technical Field The invention relates to the technical field of power monitoring, in particular to a transmission method and a device based on transparent transmission object partition and multisource industrial control data self-adaption. Background Three independent systems of a decentralized factory area exist in a certain fuel gas plant, the problems of data dispersion, easy delay, interruption and the like of data transmission under a traditional architecture are solved, and the requirements of the intelligent power plant digital twin technology on data reliability and instantaneity are difficult to meet. At the same time, data stability directly influences production assessment. The existing acquisition device adopts a single-equipment acquisition mode, a UDP protocol (without a recovery mechanism and connectivity) is generally adopted on a protocol because of the need of passing through an isolation device (limited by safety requirements), and a redundant design is lacking, and only a DCS/PLC and SIS system are connected through a single acquisition device, so that special optimization is not carried out for integrated management and control of data in multiple factories, and the efficiency and reliability of data transmission are not guaranteed due to the fact that fault equipment is switched manually. Disclosure of Invention In order to solve the above-mentioned shortcomings in the background art, the present invention aims to provide a transmission method and device based on transparent transmission object partition and multi-source industrial control data self-adaption. In a first aspect, the invention provides a transmission method based on transparent transmission object distance and multi-source industrial control data self-adaption, comprising the following steps: Automatically generating a communication configuration file and a point table configuration file according to the communication protocol, and simultaneously analyzing the industrial control data of the production equipment to obtain analyzed industrial control data, wherein the industrial control data of the production equipment comprises real-time operation parameters and equipment state information in the production process; carrying out data transmission on the analyzed industrial control data based on a preset UDP protocol, acquiring network quality parameters, and switching the preset UDP protocol to the TCP protocol to carry out data transmission on the analyzed industrial control data when the network quality parameters are deteriorated to a preset threshold value; And monitoring the input and output states of the analyzed industrial control data in real time, and switching the main acquisition device into the standby acquisition device for data transmission when the input or output of the analyzed industrial control data is not monitored within a preset time period. With reference to the first aspect, in certain implementation manners of the first aspect, the method further includes a process of obtaining a communication protocol of the production equipment industrial control data based on the production equipment industrial control data acquisition, including: And automatically judging and adapting the communication protocol of the equipment according to equipment feedback by sending handshake packets or detection frames of various standard protocols to serve as the communication protocol for producing the industrial control data of the equipment. With reference to the first aspect, in certain implementation manners of the first aspect, the method further includes a determining process for automatically determining and adapting a communication protocol of the device according to the device feedback, including: And automatically detecting a communication protocol through an ip address of the production equipment, wherein the power plant generation protocol comprises OPC DA, OPC UA, modbus, TCP 104 and TCP 101, and correspondingly and adaptively generating a communication configuration and a measurement point information configuration according to the type of the power plant production protocol. With reference to the first aspect, in certain implementation manners of the first aspect, the method further includes one or more of packet loss rate, transmission delay, and jitter. With reference to the first aspect, in some implementation manners of the first aspect, the method further includes performing a dynamic hierarchical storage process after the switching to the TCP protocol performs data transmission on the parsed industrial control data, where the dynamic hierarchical storage process includes: Storing the real-time ACK packet or the control instruction as hot data into a memory pool; storing the unacknowledged application data as warm data to NVMe; The history is stored as cold data to t