769 results about "Communications protocol" patented technology

The invention discloses an automatic Internet of Things protocol adaptation method and system based on a large model. The method comprises the following steps: setting a knowledge base; selecting a large model, loading a knowledge base to integrate the preprocessed communication protocol into a queriable data structure, loading a cue word template to analyze the cue word template into a recognizable data structure, and generating a protocol analysis framework; generating a protocol analysis plug-in according to the protocol analysis framework, and configuring the protocol analysis plug-in on an Internet of Things platform in a plug-in form; and when a communication protocol analysis demand exists, inquiring the content of the protocol analysis plug-in from the database, loading the content to the redis cache, carrying out calling analysis, and outputting an analysis result. A communication protocol document is uploaded through an Internet of Things platform, an interface document is analyzed into a protocol analysis framework through a large model, the protocol analysis framework is generated, configuration is provided in a plug-in mode, an application program calls the analysis framework, equipment access data is automatically analyzed, and equipment data analysis can be achieved without coding.

The invention discloses a comprehensive algorithm for distribution and scheduling of AGV (Automatic Guided Vehicle) carrying tasks. S1: an SCADA system; equipment communication, data acquisition and storage, protocol analysis and logic processing; s11, the communication protocol, the address and the communication rhythm of the equipment are configured through the system, data acquisition data are stored in ES (ElasticSearch), the data acquisition data are stored for one year and backed up regularly, and the system achieves service logic processing through an LUA script. The carrying efficiency of the AGV is integrally improved, and the execution time of carrying a single task by the AGV is shortened by 10%; the production capacity of a workshop is improved, and the carrying rate exceeds 96% under the condition of no interference; the workshop logistics cost is reduced, and the overall number of AGVs is reduced by 10%; and the first pass yield of material carrying is improved by 15%. The deep fusion data analysis capability enables the whole system to predict demands more accurately, avoid conflicts, optimize the overall production efficiency, optimize the production process, reduce waiting and resource waste, and improve the flexibility of path planning and the reliability of task completion.

The invention relates to the technical field of data processing, and discloses a real-time data stream processing method and device, electronic equipment and a storage medium. The method comprises the following steps: distributing a received to-be-processed data stream to a first distributed node through a preset load balancer; fragmenting the received distribution data stream at the first distributed node according to a preset fragmentation rule, then writing the fragmented data stream into a message queue, and performing parallel processing on fragmented data in the message queue through multiple threads; storing the intermediate state data in the fragmented data processing process, generating snapshot data according to the fragmented data, and synchronizing the snapshot data to the distributed storage system; acquiring load data of the first distributed node, and dynamically updating a data flow distribution strategy of the load balancer according to the load data through the resource use prediction model; and writing a processing result of the to-be-processed data stream into persistent storage through an asynchronous batch mechanism, and returning the processing result through a preset real-time communication protocol. The method improves the data stream processing efficiency and stability.

The invention discloses a ship mobile energy storage system CAN communication protocol automatic test system and method, and the system comprises a protocol modeling and test configuration module, a simulation node behavior simulation module, a CAN bus interaction and power closed loop module, and a test analysis and result evaluation module. A CAN communication protocol specification of the ship mobile energy storage system and parameters of tested equipment can be obtained, a protocol analysis model and a test configuration file are constructed for format verification and logic consistency verification, meanwhile, a corresponding test case sequence is automatically generated, and the message sending time is controlled to generate a time sequence simulation message flow; and sending the time sequence simulation message flow to the tested equipment, simulating energy interaction behavior acquisition to generate a power feedback data set, testing to obtain a signal consistency deviation and a power execution error to construct a protocol conformity evaluation matrix, and generating a visual test report. According to the invention, the high coverage rate and automatic closed-loop test of the CAN communication protocol can be realized.

The invention discloses a vehicle-mounted message middleware processing method and system and an intelligent cabin thereof. The method comprises the steps that an abstract interface layer used for achieving data type abstraction and decoupling is defined, a communication interface is created based on a hardware abstract layer, and cross-device communication and cross-process communication are conducted through the abstract interface layer; based on the communication interface, a Fast DDS is adopted in a communication protocol transmission layer to serve as message middleware, an abstract interface layer is packaged in an application layer, communication nodes are created in a communication interface layer according to a communication protocol and a QoS strategy, and the communication nodes are used for managing objects of a communication mode in a cross-process and cross-device mode and in-process communication. According to the vehicle-mounted message middleware provided by the invention, a user interface is simplified, and two main communication modes are supported, so that a system can flexibly select a communication mode according to an application scene.

The invention provides a vehicle-mounted multi-communication protocol test mainboard, and the mainboard comprises a CANFD communication module which is used for transmitting a test frame to a to-be-tested device under the condition that a CANFD test instruction is received; receiving a response frame corresponding to the test frame sent by the to-be-tested device; the vehicle-mounted Ethernet communication module is used for converting the standard Ethernet test signal into a vehicle-mounted Ethernet test signal and sending the vehicle-mounted Ethernet test signal to the equipment to be tested; receiving a vehicle-mounted Ethernet response signal which is sent by the equipment to be tested and corresponds to the vehicle-mounted Ethernet test signal, and converting the vehicle-mounted Ethernet response signal into a standard Ethernet response signal; the processor module is used for generating a CANFD test instruction and a standard Ethernet test signal; and generating an equipment test report of the to-be-tested equipment according to the response frame and the standard Ethernet response signal. According to the invention, the CANFD communication module and the vehicle-mounted Ethernet communication module are integrated, and the processor module is matched to carry out coordination control, so that automatic joint testing of different communication protocols is realized.

The invention discloses an industrial channel test method and system based on a serial port communication protocol, relates to the field of industrial control, and aims to solve the problems that an existing channel test system is single in connection mode, complex in deployment and low in efficiency due to dependence on manpower. According to the invention, the deployment process is simplified by supporting dual-protocol adaptive switching between an RTU mode (direct connection through a 485-to-USB converter) and a TCP / IP mode (wired / wireless network access); driving test logic by using a spreadsheet, pre-defining a Modbus address, a measuring range and a precision threshold value, automatically generating an instruction and acquiring data; and the integrated voice broadcast module feeds back a test result in real time, and prompts an abnormal channel and a processing suggestion when the precision exceeds the limit, so that single-person closed-loop operation is realized. The test result is automatically recorded to the spreadsheet, a structured report is generated, historical tracing and cross-platform data integration are supported, the test efficiency and reliability are remarkably improved, and the method is suitable for high-frequency channel verification of the industrial control system.

The embodiment of the invention discloses a data collection method and system, a data collector and a distributed system, relates to the technical field of data collection, and can improve the data collection efficiency. The data acquisition method comprises the following steps: acquiring equipment information of to-be-acquired equipment; wherein the equipment information comprises a communication protocol used by the to-be-acquired equipment; based on the communication protocol used by the to-be-collected device, selecting an interface protocol matched with the communication protocol used by the to-be-collected device from a preset protocol library; and according to the interface protocol, carrying out communication connection with the to-be-acquired device so as to carry out data acquisition on the to-be-acquired device. The method and the device are suitable for checking equipment data acquisition scenes.

The invention relates to the technical field of signal processing, and discloses a method and device for adaptively selecting communication parameter matching, equipment and a storage medium, and the method comprises the steps: receiving serial port communication data in a preset data format; performing CRC (cyclic redundancy check) on the serial port communication data, and judging whether the CRC is correct or not; if the CRC is correct, performing communication processing on the serial port communication data and then directly returning the serial port communication data; if the CRC check is wrong, accumulating the error times, and judging whether to start adaptive baud rate processing according to the magnitude relationship between the accumulated times and the preset continuous times; and when the self-adaptive baud rate processing is started, carrying out the self-adaptive baud rate processing on the serial port communication data so as to change the serial port parameter setting of the serial port communication data. According to the method, communication parameter matching is adaptively selected under the condition that a communication protocol is unknown, so that the serial port parameters of the serial port communication data can be set, and normal operation of serial port communication is ensured.

The embodiment of the invention provides a data analysis method, system and equipment based on multiple message analysis rule tables, and belongs to the technical field of industrial data control. The data analysis method based on the multiple message analysis rule tables comprises the following steps: collecting communication protocol messages in an industrial control network communication process; performing network layer protocol parameter analysis on the communication protocol message, and determining a target message type; determining a plurality of pieces of industrial control behavior information according to the communication protocol message of the target message type; the multiple pieces of industrial control behavior information are combined, and industrial control behavior process information is determined; and performing visual display according to the communication protocol message and the industrial control behavior process information. According to the embodiment of the invention, the industrial control behavior information can be quickly identified by analyzing the communication protocol message, the efficiency and accuracy of industrial control are improved, and visual display provided by the embodiment of the invention realizes the intuition of industrial control and improves the use feeling.

The invention relates to a communication method, device and equipment based on RTBus and a computer readable medium. The method comprises the following steps: after receiving a handshake signal sent by host equipment through an RTBus, slave equipment sends a communication confirmation signal to the host equipment; after receiving the communication confirmation signal, the host device sends a data frame containing GPIO state information and a first CRC check code to the slave device; the slave equipment extracts the corresponding GPIO state information and the check code after receiving the data frame, performs CRC check on the GPIO state information through the first CRC check code, and sends error prompt information to the host equipment if the check fails; and after receiving the error prompt information, the host device resends the data frame to the slave device through the RTBus until the CRC passes. The problems that a common GPIO can only send and cannot confirm that receiving is correct, data transmission is prone to being interfered, and a communication protocol is complex are solved.

The invention relates to the technical field of industrial communication test, and discloses a master-slave station simulation test system and method based on an MODBUS communication protocol, and the system comprises a software authorization module which is used for verifying a registration file and starting test software; the engineering project management module is used for establishing a corresponding project in test software according to engineering requirements of a user and selecting a communication type; the user management module is used for establishing, modifying and deleting a user account; the environment configuration module is used for configuring communication environment parameters according to the communication protocol type; the communication management module is used for receiving, reading, caching and writing data; the variable management module is used for configuring variable parameters and performing master-slave station simulation test according to the communication point position table; the test trend management module is used for rendering and drawing a variable change trend chart by utilizing matplotlib, the master station and the slave station are simulated for testing, MODBUS TCP and MODBUS RTU communication protocols are supported, and the test efficiency is improved.

The invention discloses a vehicle remote diagnosis control method and device based on a vehicle fault code, and the method comprises the steps: collecting the parameter information of a specified part of a vehicle and the operation parameters of the whole vehicle through a CAN network by a VCU, and generating important parameter information; the VCU sets a trigger condition according to the control logic, and generates a uniquely recognizable vehicle fault code in combination with the monitoring platform; the important parameter information and the vehicle fault code are sent to a vehicle-mounted terminal T-BOX through a CAN bus; the T-BOX performs analysis and recombination according to a CAN communication protocol with the VCU to generate a message; the T-BOX uploads the message to a monitoring platform; the monitoring platform analyzes the message to obtain important parameter information and a vehicle fault code, and performs matching analysis with a whole vehicle fault detail list according to the important parameter information and the vehicle fault code to generate a vehicle fault record; and informing platform supervisors, vehicle after-sale maintenance personnel and drivers of the fault details and the fault analysis conclusions. According to the method, the problems of decisive support, hysteresis quality, rapid flow increase and the like of data in vehicle fault remote diagnosis can be solved.

The invention relates to an electric forklift area limitation and overspeed alarm system, which relates to the field of electric forklifts, and comprises a control module for realizing vehicle area limitation and ultrasonic alarm and a power supply module for providing power support, and the control module comprises a controller and an overspeed alarm and area limitation terminal; the overspeed alarm and area limitation terminal is provided with a GPS module used for obtaining position information of a vehicle in real time and a CAN communication module used for carrying out data interaction with the controller, the position information of the vehicle is judged according to the electronic fence virtual boundary set by the cloud platform, and data interaction with the controller is carried out through a CAN communication protocol. Through an intelligent monitoring and alarming mechanism, the safety and management efficiency of the electric forklift are improved, and meanwhile, different working conditions and individual requirements of customers are met.

The invention discloses a boiler fault diagnosis method and system based on OPC communication control, and belongs to the field of boiler fault diagnosis, and the diagnosis method comprises the following specific steps: collecting and processing the operation data of a boiler in real time through an OPC communication protocol, and combining an operation log with historical fault information; according to the method, the model deployment complexity is reduced, the boiler state change can be responded in real time, the real-time performance of fault diagnosis is improved, the method can efficiently operate on edge equipment, the dependence on a central server is reduced, and the bandwidth and delay requirements are reduced; according to the method, refined positioning and multi-step decision can be realized, the problem that a traditional fault diagnosis method is easily influenced by single parameter fluctuation is avoided, the robustness of the decision process is improved, high-probability fault paths can be quickly screened, and the time from fault discovery to decision output is shortened.

The embodiment of the invention provides a data acquisition method and device based on an object model, a medium and electronic equipment. The method comprises the following steps: constructing an object model corresponding to equipment to be collected; establishing a communication protocol adapter instance corresponding to the to-be-acquired equipment, and establishing connection between the communication protocol adapter instance and the to-be-acquired equipment; performing data acquisition on the to-be-acquired equipment through the communication protocol adapter instance, and performing format conversion on the acquired data to obtain standardized target data; according to the target data, generating a corresponding SQL insertion statement so as to store the target data in a database, and the database is pre-constructed according to the attribute of the object model. According to the technical scheme provided by the embodiment of the invention, the application range of the data acquisition method can be expanded on the basis of ensuring the validity of the acquired data.

The invention discloses a coal mine robot cluster-oriented virtual entity synchronous mapping method. The method comprises the following steps of: constructing a virtual entity synchronous mapping system consisting of a coal mine robot cluster physical entity, a coal mine robot cluster virtual entity, coal mine robot cluster twin data, cluster service application and information interaction; a coal mine robot cluster is used as a physical entity object, an OPC UA communication protocol is used for data collection, the collected data is processed, a virtual entity is driven in a script mode based on a Unity 3D physical engine, and therefore a virtual-real mapping channel is established; converting various non-standardized data structures of the robot cluster into standardized data structures; data of the heterogeneous robot are collected and transmitted through standardization of various communication protocols, and the data are used for driving the virtual entity model. The method has the advantage of performing synchronous mapping on the virtual entities so as to facilitate intelligent management and control.

The invention relates to the technical field of intelligent control of air conditioners, in particular to a multi-split air conditioner control method based on a communication protocol converter, which comprises the following steps: when an indoor unit and an outdoor unit cannot directly communicate, respectively establishing analog communication with an outdoor unit and an indoor unit by adopting the communication protocol converter; interpreting communication content, acquiring operation information of the compressor and identifying control logic of the compressor; judging whether the compressor control logic is based on an indoor unit electric control module or not, if not, calling the compressor control logic built in the communication protocol converter, and simulating the indoor unit to send an instruction to control the compressor to operate; if yes, the simulated outdoor unit receives an indoor unit instruction to directly control the compressor to operate; different communication protocols are effectively interpreted, translated and transmitted by adopting the communication protocol converter, when instructions are input into the indoor unit or the wire controller, the outdoor unit can correctly establish communication and respond to the instructions, and the operation mode of a core component compressor of the air conditioner is adjusted in time, so that interconnection with the indoor unit or the wire controller is successfully achieved.

The invention relates to the technical field of intelligent control of air conditioners, in particular to a remote control method of a cross-brand combined multi-split air conditioner, which comprises the following steps that a protocol conversion controller with a built-in communication module is connected into a cross-brand multi-split air conditioner system, and the communication module establishes communication with a cloud platform; the cloud platform adopts an independent communication protocol and issues an instruction to the protocol conversion controller through the communication module; the protocol conversion controller receives the instruction, converts the instruction into a communication protocol matched with each part of the multi-split air conditioner, and simulates other equipment to establish communication with target equipment; all parts of equipment of the multi-split air conditioner transmit data, protocol conversion is carried out through the protocol conversion controller according to the actual operation requirements of an indoor unit or a wire controller, the data are uploaded to the cloud platform through the communication module, and after the cloud platform calls an algorithm to simulate a correct instruction, feedback control is carried out. By means of the protocol conversion controller with the built-in communication module, communication with the cloud platform is established, instruction issuing or receiving is achieved, and then remote control is achieved.

The invention discloses a shutdown discharge method for an all-vanadium redox flow battery system. The all-vanadium redox flow battery system comprises an all-vanadium redox flow battery, a battery management system and an energy storage converter, the all-vanadium redox flow battery comprises a galvanic pile, an electrolyte, an electrolyte circulating pump and positive and negative storage tanks, the battery management system and the energy storage converter are independently and electrically connected with the all-vanadium redox flow battery; the battery management system is in communication connection with the energy storage converter through a communication protocol; after the all-vanadium redox flow battery system is shut down, when the SOC value of the all-vanadium redox flow battery is smaller than SOC3, shutdown discharging is not needed; and when the SOC value of the all-vanadium redox flow battery is greater than or equal to SOC3, the battery management system issues a discharging instruction to control the energy storage converter to discharge at constant power until the voltage of the all-vanadium redox flow battery is reduced to cut-off voltage V, and the battery management system issues a discharging stopping instruction to control the energy storage converter to stop discharging.

The invention relates to a hyper-converged micro-service system for realizing multi-protocol communication, multi-type registration discovery and multi-type configuration control, and the system comprises a micro-service hyper-converged communication module which is used for uniformly creating, managing, detecting, using and destroying the connection of different communication protocols; the micro-service hyper-fusion registration discovery module is used for combining different registration centers into groups and combining services in a fusion mode; the micro-service hyper-convergence control module caches and configures in a unified cache mode in different configuration centers; and the micro-service hyper-fusion observable module is used for observing different types of indexes and links. By adopting the hyper-converged micro-service system for realizing multi-protocol communication, multi-type registration discovery and multi-type configuration control, unified registration release, unified service control, unified configuration management, unified service observation, unified document generation and unified compilation release of multi-protocol services can be realized; and a simple implementation environment is created for subsequent compatibility of the hyper-converged micro-service system.

The invention provides a test method, device and system of a vehicle-mounted controller and a storage medium. The method comprises the following steps: step S10, analyzing an imported test data configuration table for a to-be-tested vehicle-mounted controller, and extracting test case parameters and a communication protocol type of the test; step S11, based on the analysis result, automatically identifying the accessed to-be-tested vehicle-mounted controller, and establishing a mapping relation between the to-be-tested vehicle-mounted controller and a software channel; step S12, generating a test interface according to the display type field in the configuration table, wherein the test interface comprises a test item name, a traffic light state indication and a text block display area; step S13, creating a test thread, a data analysis thread and a result return thread, and sending a test message according to a preset protocol; and step S14, receiving and analyzing the response message, and generating a test result in combination with a threshold judgment rule in the configuration table. According to the invention, the DV / EOL test efficiency, versatility and reusability of the vehicle-mounted controller can be improved, and the cost can be reduced at the same time.

The invention provides a system and a method for detecting A interface equipment based on an upper computer. The method comprises the following steps: establishing a configuration group file containing a semaphore dictionary table, an A interface protocol script of detected equipment and a network access test list file of the detected equipment; importing a configuration group file, and realizing multi-source file loading through a configuration management interface; based on the imported A interface protocol script and the network access test list file, connection information of the tested equipment is adaptively configured through a communication protocol and interface parameters, and connection between the upper computer and the tested equipment is established; pre-detecting the state of the detected equipment, generating an operation health degree evaluation report, and determining whether the detected equipment can work normally or not; and the upper computer program constructs a test case queue based on the semaphore information in the network access test list, completes batch semaphore verification, and generates a detection report. According to the invention, the problems of complex process, low efficiency, much manual operation and the like during detection of the A interface equipment can be solved.

The invention relates to the technical field of measurement while drilling, in particular to a signal carrier communication conversion nipple and a rotary steering system, and aims to solve the technical problem that tools need to be replaced during single well construction in the prior art. According to the signal carrier communication conversion nipple, communication protocols of a high-build-up-rate rotary steering tool and an azimuth resistivity tool which are in a single-bus structural form (that is, transmission of signals and a power source is achieved through one wire) are matched, so that communication connection can be established between the high-build-up-rate rotary steering tool and the azimuth resistivity tool, and uploading and downloading of the signals are achieved; during single well construction, the rotary steering system formed by integrating the azimuth resistivity tool and the high-build-up-rate rotary steering tool through the signal carrier communication conversion short section can conduct edge detection and imaging while deflecting, and compared with the prior art, the time and cost for replacing the tool can be saved, and the rotary steering system can be widely applied to construction of horizontal wells and extended reach wells.

The invention discloses a 350MW thermal power generating unit cold end system optimization method based on big data, and relates to the field of electric power. The method comprises the following steps: S1, data collection: selecting historical data during the operation period of a unit as modeling data; s2, data preprocessing: preprocessing historical data; s3, constructing a model: constructing a BP neural network model based on the preprocessed data, and optimizing a weight and a threshold value of the BP model through a genetic algorithm and a particle swarm algorithm; s4, calculating the optimal vacuum degree: calculating the optimal vacuum degree under different working conditions according to the optimized BP neural network model; and S5, cold end system control: sending the optimal vacuum degree and a circulating water pump frequency conversion instruction to a DCS (Distributed Control System) through an MODBUS communication protocol to realize optimal control of the cold end system. The method has the beneficial effects that the cold end system of the 350MW thermal power generating unit is optimized by adopting big data analysis and an intelligent algorithm, so that the comprehensive effects of improving the operation efficiency, reducing the energy consumption, saving the cost and reducing the emission are realized.

The invention relates to the technical field of identity authentication, in particular to a user identity authentication method and system for communication software, which comprises the following steps of: acquiring an identity authentication request data packet in a communication protocol, decoding identity authentication field information, extracting a fixed field, a dynamic field and a variable field, and calculating a data bit offset value; and carrying out structure mapping and obtaining an identity verification field mapping result. According to the invention, through deep analysis of the identity verification request data packet, extraction and mapping of the identity verification field structure, improvement of the analysis accuracy and construction of the matching feature matrix, verification of the data format and content is more targeted, the possibility that abnormal data bypasses verification is reduced, the session continuity is evaluated in combination with historical session data, and the verification efficiency is improved. The adaptability of identity authentication to dynamic behaviors is improved, context consistency is calculated, keyword deviation degree judgment is performed, identity authentication strength is adjusted, identity authentication dynamically adapts to user behavior changes, interaction experience is improved, and safety is enhanced.

The invention discloses an agricultural machinery intelligent path planning system and method based on multi-sensor fusion, and relates to the technical field of agricultural machinery automation control. Comprising an AI large model learning module, a visual identification module, a data analysis module and an intelligent control module. The AI large model learning module learns an operation instruction of the agricultural implement controller; the visual identification module collects and extracts agricultural implement controller panel feature information; the data analysis module analyzes, diagnoses and analyzes the feature information; and the intelligent control module transmits the analyzed data to an intelligent driving system of the tractor and executes corresponding control actions. The method solves the problems that the agricultural implements cannot be subjected to associated control under different communication protocols, and the existing scheme is high in cost, complex, low in efficiency and the like, has the advantages of high compatibility, low cost, high efficiency, high adaptability, high safety and the like, and can be widely applied to the field of modern agriculture.

The invention discloses a suspension control system based on a PSI5 communication protocol, and relates to the technical field of automobile suspension control, and the suspension control system comprises a topological adaptation module which collects a vehicle state and a topological structure, constructs a mapping function from the vehicle state to the topological structure, and dynamically generates a topological structure set adaptive to the vehicle state according to the mapping function; the interface reconstruction module is based on an electromagnetic relay as a switching control unit, drives the electromagnetic relay to act after receiving and analyzing the topological structure set, reconstructs the topological structure by switching the series / parallel connection relation of an actuator interface, and outputs a configuration frame instruction; the scene control module is used for identifying the current driving scene of the vehicle, calling the reconstructed topological structure, matching a control algorithm of the corresponding scene and carrying out scene optimization on a PSI5 configuration frame instruction; the driving scene comprises a no-load mode, a heavy-load mode and an off-road mode.

The invention provides an industrial soft gateway system, a data processing method, equipment and a medium. The industrial soft gateway system comprises a driving module and a data processing module, the driving module is used for analyzing the system configuration file to obtain a communication protocol type of each terminal device, generating a driving instance corresponding to each communication protocol type, binding the driving instance corresponding to each communication protocol type with each terminal device, and obtaining original device data of each terminal device through each driving instance; the data processing module is used for preprocessing the original equipment data to obtain target equipment data, and performing state detection on each terminal equipment according to each target equipment data to obtain an equipment state detection result of each terminal equipment; and the data processing module is also used for sending the target equipment data and / or the equipment state detection result of each terminal equipment to the third-party system. By adopting the scheme, the data transmission among the multi-protocol equipment is realized, and the efficiency of data transmission processing and equipment state detection is improved.

The invention belongs to the technical field of electric energy meters, and particularly relates to an intelligent electric meter and an intelligent electric meter multi-protocol processing method. The method comprises the following steps: extracting a data packet received by an electric energy meter according to each communication protocol frame format to obtain a frame message under each communication protocol; each frame of message under each extracted communication protocol is sent to a corresponding data routing module through a corresponding communication protocol transmission link, and the data routing module is used for interacting with a communication module and a service module and comprises a data format conversion unit; the data routing module corresponding to each communication protocol determines the name of a data item according to the mapping relation corresponding to the protocol message, and the data format conversion unit performs format conversion on the data content corresponding to the protocol message data item received by the electric energy meter or the data content corresponding to the data item returned by the service module; data processing of each frame of message under each protocol is completed, and the problem that the issued protocol message is lost under a multi-frame concurrent scene is solved.