50results about How to "Avoid paralysis" patented technology

The invention relates to the technical field of salt-containing mine water treatment, and discloses a salt-containing mine water zero discharge treatment method for external cooler in-situ descaling, which comprises the following steps: S1, carrying out suspended matter removal and membrane concentration on salt-containing mine water, and sequentially carrying out evaporative crystallization to separate anhydrous Na2SO4, freezing crystallization to separate mirabilite, evaporative crystallization to separate NaCl and drying to obtain carnallite; collecting steam condensate water formed after heat exchange of the steam condensate water used in the evaporative crystallization and steam condensate water evaporated in the drying process; s2, when scale is formed in a cold exchange pipe of the external cooler used in the freezing crystallization process in the step S1, the scale is removed by adopting the following method: refrigerating fluid in the external cooler is subjected to heat exchange by adopting the steam condensate water collected in the step S1, and then flows back into a refrigerating fluid pipeline of the external cooler; and / or live steam is introduced into the cold exchange pipe. According to the method, in-situ descaling can be achieved under the condition that the external cooler is not disassembled, the labor cost can be reduced, and the salt separation crystallization treatment efficiency is improved.

The invention discloses a CAN network optical fiber communication method supporting ring network redundancy, a ring optical fiber communication network is constructed based on a plurality of CAN network optical fiber repeaters, the ring optical fiber communication network comprises two redundancy transmission lines, in a ring network mode, all CAN network optical fiber repeaters are divided into a control node and a plurality of common nodes, and the control node is connected with the common nodes. The control node works according to a set control node working rule, and the common node works according to a set common node working rule, so that when the current transmission line works normally, data transmission is carried out on the current transmission line in a one-way transmission mode, and when the current transmission line is abnormal, data transmission is carried out on the current transmission line in a one-way transmission mode. The CAN network communication reliability is improved by constructing the redundant optical fiber ring network, and meanwhile the problems that after a traditional CAN network-to-optical fiber repeater forms the redundant optical fiber ring network, CAN data can be circularly forwarded in the optical fiber ring network in an infinite mode, network storm is generated, and network paralysis is caused are solved.

The invention is suitable for the technical field of artificial intelligence, and provides a block chain-based park face recognition security system, which comprises a data processor used for obtaining ciphertexts of face features of all employees of a corresponding enterprise, and uploading the ciphertexts to an enterprise block chain of the corresponding enterprise; the block chain module is used for synchronizing the ciphertext in each enterprise block chain to other enterprise block chains through a consensus mechanism, and synchronizing the ciphertext in each enterprise block chain to the park block chain of the park through a smart contract; and the block chain module is also used for comparing the hash value of the park block chain with the hash value of each enterprise block chain through the smart contract, and if the hash value of the park block chain is inconsistent with the hash value of any enterprise block chain, determining a main chain used as a data synchronization standard, and synchronizing the ciphertext stored in the main chain to other chains. The access system can be prevented from being paralyzed when the park access system is successfully attacked, and the personal data security of employees is effectively protected.

The invention discloses a lithium battery system with a remote upgrading function, belongs to the technical field of lithium battery management, and aims to solve the problems that an existing system is high in field upgrading cost, easy to fail in upgrading, split in operation and maintenance functions, lack of outdoor theft prevention and the like. The system comprises a lithium battery body, a BMS (Battery Management System), an embedded Web UI (User Interface) and a multi-protocol communication module, the BMS is integrated with an Ethernet, a CAN (Controller Area Network) and an RS485 (Recommended Standard 485) communication unit, an upgrade failure three-level protection mechanism is set, and host-slave parallel operation collaborative upgrade and configuration persistence are supported; the embedded Web UI integrates refined log management, three-level password authority control and anti-theft closed-loop control functions; the multi-protocol communication module is compatible with ModbusTCP and SNMP protocols, and has interface backup and fault redundancy design. According to the system, remote upgrading, integrated operation and maintenance and safety protection of the lithium battery are achieved, the upgrading success rate reaches 99.8% or above, the operation and maintenance cost is reduced by 90%, the fault processing efficiency is improved by 85%, and the system can flexibly adapt to scenes such as a communication base station and a data center and has high practicability and market competitiveness.

The invention discloses a distributed intelligent substation network monitoring system and a network time synchronization method. The monitoring system comprises sensors arranged in a plurality of substations, a data acquisition and processing module, a field monitoring terminal, an execution control mechanism, an industrial personal computer, a display screen, a network communication module, a remote management center and a time synchronization module. The method comprises the following steps: S1, constructing a multi-layer time synchronization network by introducing a plurality of time sources; the PTP time synchronization device is used for time synchronization, network time synchronization is completed by using a timestamp, and high-precision time synchronization is provided; and S2, when the PTP time synchronization device has a fault or the network is unstable. According to the invention, the environmental parameters of the transformer substation and the working parameters of the transformer can be monitored in real time, an accurate data basis is provided for intelligent control of the transformer substation, flexible selection can be realized according to actual conditions, accurate synchronization of system equipment is ensured, and the reliability and stability of system operation are improved.

The invention discloses a distributed crawler method based on a service grid, a medium and equipment, and the method comprises the steps: triggering a fusing mechanism if the proportion of failure requests in unit time exceeds a preset proportion, and automatically fusing all crawler requests for a target website; and after the fusing recovery condition is met, re-receiving the first number of crawler requests, counting a first response success rate of the target website to the first number of crawler requests, and if the first response success rate is greater than a preset first success rate, re-receiving a second number of crawler requests, the second response success rate of the target website to a second number of crawler requests is counted, if the second response success rate is larger than a preset second success rate, the fusing mechanism is stopped, responses of the target website to all the crawler requests are recovered, and the second number is larger than the first number. By setting the fusing mechanism, paralysis of the whole crawler system caused by the problem of a certain website can be effectively prevented, and the stability of the crawler is improved.

A local area network loop rapid detection positioning system comprises a loop detection engine, an alarm module, an application module, a database, a data analysis module and a data acquisition module. The data acquisition module is deployed in a local area network and acquires port traffic, mac address and LDT information of a switch in the local area network, the data analysis module performs standardized analysis on original data and stores the data into the database, and the database uploads the data to the loop detection engine through the switch for further analysis; and the loop detection engine performs deep analysis detection on the acquired analysis data of the switch to finally judge whether a loop exists in the network, and when the loop condition is detected, the alarm module performs alarm notification, and the network state is displayed through the application module. According to the invention, the network state can be monitored in real time, the loop fault in the local area network can be accurately identified, and operation and maintenance personnel can be timely notified through an alarm mechanism. Through the system, operation and maintenance personnel can quickly position a fault point, and the troubleshooting time is greatly shortened.

The utility model relates to a double-head fascia gun. The double-head fascia gun comprises a main shell, a massage driving assembly and massage heads, two groups of massage driving assemblies are mounted in the main shell, each group of massage driving assembly comprises a driving motor and a transmission mechanism, and an output shaft of the driving motor is connected with the transmission mechanism; and each group of massage driving components is connected with one massage head in a control manner through the transmission mechanism. According to the improved double-head fascia gun, two sets of independent driving motors are adopted, a transmission mechanism controls two massage heads to move, two sets of driving systems can achieve independent control of the double massage heads, and differential requirements are met; the two massage driving assemblies run in a load-sharing mode, and the service life of the motor is prolonged.

The invention discloses a modularized split type intelligent water surface monitoring and processing system and method. Comprising a mobile monitoring unit, a control center and a processing unit, the mobile monitoring unit is used for carrying out hydrological monitoring on a predetermined water area in real time and transmitting the monitoring combination back to the control center; the mobile processing unit is used for receiving the control signal to maintain a predetermined water area; and the control center is used for outputting a control signal according to a monitoring result of the mobile monitoring unit to control the appointed processing unit to go to a preset water area for processing. According to the invention, through the split and modular design of the sensor and the processing equipment, configuration as required and flexible assembly are realized. The same set of system infrastructure can be quickly adapted to multiple scenes such as lake blue-green algae emergency treatment, channel oil stain cleaning, park garbage salvage, wetland water quality dynamic monitoring, drowning personnel rescue and the like by replacing different sensors and processing modules, and the application range of the system is greatly expanded.

The application discloses an internet hospital hierarchical diagnosis and treatment and resource scheduling method and system, the method comprises the following steps: in response to the diagnosis and treatment request sent by the user, obtaining the diagnosis and treatment data containing the patient's complaint information; inputting the diagnosis and treatment data into the disease assessment model for feature extraction, and outputting a feature vector representing the patient's disease state; the feature vector at least includes a first dimension parameter representing the emergency degree of the disease and a second dimension parameter representing the complexity of the disease; based on the feature vector, determine the target resource node in the hierarchical medical resource database; according to the target resource node, generate a resource scheduling instruction, and establish a communication link between the user terminal and the corresponding server of the target resource node. The application introduces a two-dimensional evaluation system of emergency degree and complexity, combines a dynamic threshold adjustment mechanism based on supply and demand prediction, and significantly improves the utilization efficiency of medical resources and the accuracy of diagnosis matching.

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.

The present invention provides a bidirectional ring network and a communication method thereof, and a switch supporting the bidirectional ring network, wherein the bidirectional ring network comprises a plurality of nodes connected in a ring shape, each node comprises a first port and a second port, and each port comprises a receiving interface and a sending interface; for each node: receiving forward data of an upstream node through the receiving interface of the first port, and sending the forward data to a downstream node via the sending interface of the first port, the receiving interface of the second port, and the sending interface of the second port in sequence; receiving reverse data of a downstream node through the receiving interface of the second port, and sending the reverse data to the upstream node via the sending interface of the second port, the receiving interface of the first port, and the sending interface of the first port in sequence; thereby forming a bidirectional ring network structure, data can be transmitted in the forward and reverse directions at the same time, thereby avoiding the paralysis of the entire network caused by a failure of a certain node, and ensuring the reliability and stability of the ring network.

The invention relates to the field of mine processing, and discloses an intelligent mine processing and transportation combined optimization system, which comprises a processing and mining module, the processing and mining module comprises mine mining equipment and devices, specifically an excavator, a crusher and a drilling machine, and the mining equipment is controlled to operate to realize mining and transportation. The processing and mining module is connected with an intelligent combined control module, the intelligent combined control module serves as a core processing module of the system, the processing and mining module and the transportation module are subjected to matched optimization operation, and the intelligent combined control module is connected with the transportation module. The mining efficiency is accurately calculated by arranging the collecting and monitoring module, the control and adjustment module selects a corresponding adjustment scheme according to the efficiency condition, dynamic adjustment of the transportation module when the mining efficiency changes is achieved, the problem of congestion or road paralysis caused by too many transportation vehicles is avoided, and the mining efficiency is improved. And the stability and adaptability of the system are improved.

The present invention discloses a delayed pre-processing fast breaker and a non-arcing breaking control circuit and method. The breaker is used in a DC circuit. The non-arcing breaking control circuit and method apply the breaker. The breaker includes a DC input terminal and a DC output terminal and a conductive path that can be connected to the DC input terminal and the DC output terminal; the conductive path has a first circuit breaker and a second circuit breaker; the first circuit breaker has a pre-processing structure that is controlled by a pre-processing control signal or a conduction control signal to conduct the first circuit breaker with a high resistance or a low resistance; the second circuit breaker has a breaking structure that is naturally conductive and is controlled by a breaking control signal to disconnect the second circuit breaker. This scheme proposes a new breaker that can perform pre-processing breaking before the main breaking, reduce the voltage at both ends of the main breaking circuit, thereby avoiding the generation of arcs and achieving rapid breaking.

The invention belongs to the technical field of impeller machining, and particularly relates to drilling equipment for machining an impeller of a submersible pump, the drilling equipment comprises a base, the outer wall of the base is fixedly connected with a bottom plate, a clamping device is arranged in a workbench, and the clamping device comprises a circular groove. According to the drilling equipment for machining the submersible pump impeller, through the arranged clamping device, when a round block is stressed, extruded and pressed downwards, a first spring is compressed to store elastic potential energy, a protruding block slides in a connecting cylinder to prevent limiting, the round block slides to the bottom end of a round groove, a movable plate arranged in a movable groove of the round block is stressed to rotate in the moving process, and a balance plate is driven to be lifted; the clamping plate starts to turn downwards, the clamping plate is matched with the edge of the impeller in shape, the clamping plate can be tightly attached to the edge of the impeller, the impeller is prevented from moving or shaking in the drilling process, it is ensured that a drill bit accurately drills a needed hole site in the impeller, drilling deviation caused by instability of the impeller is avoided, the machining precision is improved, and clamping of the impeller is achieved.

The utility model relates to a seat ring, a toilet cover and a toilet, relate to closestool and its spare part device field, including the seat contact surface that is made of two left and right symmetrical curved surface smooth connection, wherein, the inside edge height of curved surface is lower than the outside edge height, a certain extrusion is caused to abdomen during defecation process can help defecation, and the height difference between the inside edge of curved surface and the outside edge of curved surface gradually reduces from back to front, and curved surface is equipped with first arc surface to fifth arc surface that are sequentially smooth connection from back to front, each arc surface can be applicable to the user of different seat position, avoid the discomfort of the user produced because of the seat subsidence leads to leaning back, simultaneously, each arc surface is contacted in the different position of user's hip and thigh, has strengthened the wrap of seat ring to hip, reduced the extrusion of arm and thigh root nerve, improved the comfort of defecation.

The utility model is applicable to the technical field of photovoltaic power generation, and provides a multi-pulse direct current photovoltaic power generation coupling device, which comprises a tunnel and a plurality of lighting devices in the tunnel, a plurality of photovoltaic power generation panel groups are arranged at the outer top of the tunnel, and each photovoltaic power generation panel group is provided with a pulse power supply; the plurality of lighting devices are grouped according to the group number of the photovoltaic power generation panel groups, and each pulse power supply converts current generated by the corresponding photovoltaic power generation panel group and transmits the current to the corresponding lighting device group; therefore, by adopting a high-frequency pulse output mode, long-distance transmission can be realized, and conversion between direct current and alternating current can be carried out.

The invention discloses a software upgrading method and system for an electric power-assisted bicycle, and belongs to the technical field of vehicle software upgrading, an electronic control unit of the system comprises a micro-control unit and a flash memory chip, the micro-control unit comprises a BOOT area and an operation area, and the flash memory chip comprises a backup area and an upgrading area; the upgrading method comprises the following steps of: copying a software factory version of a running area to a backup area by backing up the software factory version; during version upgrading, copying an upgrading version of the software to the upgrading area and evaluating the upgrading version, if an evaluation requirement is met, determining that upgrading succeeds and copying the upgrading version to the running area for running, otherwise, determining that upgrading fails and continuing to run the current version in the running area; and when the current software version of the running area runs abnormally, copying the factory version from the backup area to the running area to replace the current software version for running. When upgrading is interrupted, normal operation of the original software can be kept, and the factory version can be restored from the backup area even if the software cannot normally operate after upgrading.

The application relates to the technical field of lithium-sulfur batteries, in particular to a high-energy-density lithium-sulfur battery for humanoid robots, which comprises an outer shell and a plurality of cell modules arranged in the outer shell, the cell modules are connected in series with each other, and each cell module comprises a plurality of cell monomers; the cell monomer comprises a lithium-sulfur cell inner shell, a liquid storage cavity is formed between the lithium-sulfur cell and the inner shell, the liquid storage cavity is filled with an insulating fluid, and a deformable isolation component is arranged between the inner shell and the lithium-sulfur cell; the inner shell is further provided with a fluid channel and a pushing cavity which are in communication with the liquid storage cavity, and the pushing cavity is provided with a movable pushing component; a movable electric connecting component is connected to the positive electrode of the lithium-sulfur cell, and the movable electric connecting component is configured to move between a first position in electric connection with the positive electrode and a second position disconnected with the positive electrode; the application can realize active and rapid power-off at the cell level, and fundamentally improves the safety and reliability of the lithium-sulfur battery in the application of humanoid robots.

The invention provides a chip, a configuration method of a network-on-chip and related equipment, and relates to the technical field of communication. The chip comprises a plurality of integrated modules and a network-on-chip. Wherein the plurality of integrated modules are respectively connected with the network-on-chip, and the network-on-chip is used for providing communication links among the plurality of integrated modules. The network-on-chip comprises at least one ring topology structure, the ring topology structure comprises a plurality of routing nodes, at least one target routing node with a loopback path exists in the plurality of routing nodes, and the loopback path is a network link looped back to the local by the target routing node. The chip can isolate invalid routing nodes and avoid fault diffusion, and the loopback path can enable non-invalid routing nodes to be still interconnected, so that the communication function of the network-on-chip is ensured, and the yield of the chip is improved.

The invention discloses a server, which comprises one or more power supply units, a substrate management controller, a voltage regulation controller and a central processing unit, and is characterized in that the power supply units are respectively connected with the substrate management controller and the voltage regulation controller; the voltage regulation controller is connected with the substrate management controller and the central processing unit, and the substrate management controller obtains the power of each power supply unit and obtains a gain value according to the sum of the power of each power supply unit; the voltage regulation controller obtains the power of the server according to the gain value; and the central processing unit obtains the power of the server from the voltage regulation controller so as to regulate the power consumption of a target part in the server according to the power consumption of the server. In this way, the power of the server can be quickly and accurately reported by the voltage regulation controller, and then more accurate power consumption control over related parts in the server by the central processing unit is achieved.

The utility model relates to the field of filling and conveying, and discloses an adhesive filling and conveying device which comprises a conveying frame, the top of the conveying frame is fixedly connected with two supporting plates, the tops of the two supporting plates are fixedly connected with a portal frame, and the portal frame is provided with an anti-accumulation assembly used for blocking filled adhesives. A conveying assembly used for conveying the filling adhesive is arranged on the conveying frame, and adjustable limiting assemblies are arranged on the two supporting plates. Compared with the prior art, the adhesive bottle conveying device has the advantages that when adhesive is conveyed and filled, adhesive bottles with different sizes and diameters can be limited front and back, the situation that follow-up work is affected due to the fact that the filling bottles deviate front and back is avoided, meanwhile, every two adjacent adhesive bottles can be separated by a certain distance, and therefore the adhesive bottles can be intermittently conveyed, and the working efficiency is improved. Paralysis of conveying equipment caused by accumulation of the adhesive bottles is avoided, and conveying smoothness is guaranteed.

The application provides a large model distributed inference method and system based on mobile devices in a construction site environment. The method includes steps such as dividing the large model, deploying the model subparts to mobile computing devices respectively, receiving inference requests from the construction site, cooperatively fusing intermediate inference results, and outputting the final inference results to the construction site application terminal or intelligent supervision system. The application cooperatively shares the large model inference task through mobile devices, reduces the delay caused by centralized computing and sequential processing, reduces the dependence on high-performance single-point devices and cloud computing power, and effectively improves the real-time performance, reliability and engineering usability of large model applications in smart construction sites.

The application discloses a distributed industrial wireless network deterministic transmission scheduling system, which comprises the following modules: a synchronization module for time slot synchronization between nodes; a data transmission module for data transmission between nodes; and a node management module for node deletion and addition management. The application uses distributed negotiation scheduling design, reduces overall energy consumption and delay of the network, and avoids network paralysis caused by failure of a central control node.

The invention relates to the technical field of electric digital processing, in particular to a distributed resource management method and system, and the method comprises the steps: obtaining the maximum calculation speed of each node in a distributed processing system, the communication delay between any two nodes, the task generation time of each task at the current moment, the task generation node and the task size, and obtaining the maximum calculation speed of each node; remaining processing time; determining task solving time; node response balance, absolute communication consumption and communication delay proportion are determined, and the fitness of each particle is determined; and carrying out iterative calculation by combining an intelligent optimization algorithm to obtain an optimal scheme distribution vector, and distributing newly-added tasks at the current moment. According to the method, the problem of node paralysis caused by unreasonable distribution of distributed resources due to a communication delay phenomenon between the nodes can be effectively avoided, the response speed of distributed computing to tasks is increased, and the processing efficiency of the whole distributed computing is improved.

The invention belongs to the technical field of medical breathing support equipment, and discloses a breathing machine gas path system and a use method, the system comprises an air input channel, an oxygen input channel, an air-oxygen mixing device and a controller; one end of the air-oxygen mixing device is provided with an air mixing inlet and an oxygen mixing inlet, and the other end is connected with a mixing output pipeline; the oxygen mixing inlet is connected with a Venturi tube arranged in the air-oxygen mixing device; the mixed output pipeline is connected with an anti-suffocation valve through a pipeline, the other end of the anti-suffocation valve is connected with a breathing connector through a pipeline, and the pipeline for connecting the anti-suffocation valve and the breathing connector is connected with an anti-suffocation exhaust port through a bypass; a first two-position three-way normally-closed valve is connected to the pipeline connecting the anti-suffocation valve and the mixed output pipeline through a bypass. The two-position three-way normally-closed valves are combined with the air-oxygen mixing cavity, so that air path modularization and standardization are achieved, the system structure is remarkably simplified, and the number of parts and connectors is reduced.

The invention discloses a national standard service module based on a railway video monitoring system. The national standard service module comprises a national standard signaling module and an international access module, a national standard signaling module is arranged in each video area node or video access node, the national standard signaling module interacts with a terminal user or a superior platform and is only used for forwarding a signaling request, and the signaling request comprises a video signaling request; one or more international access modules are arranged in each video area node or video access node, and the international access modules are used for receiving the video signaling requests forwarded by the national standard signaling modules and processing and responding to the video streams of the front-end equipment. Therefore, the national standard service of a traditional structure is split into the national standard signaling module and the national standard access module, and the signaling stream and the media stream are separated, so that the processing capability of signaling and video streams can be independently expanded according to actual business requirements, and the situation that the single national standard management service is interrupted or paralyzed due to overhigh load under high-concurrency request pressure is avoided; the system flexibility is improved.

The utility model belongs to the technical field of pedestal pans, and particularly relates to a pedestal pan for old people. The toilet bowl comprises a toilet bowl body, a toilet bowl cavity is formed in the toilet bowl body, a rotatable toilet bowl gasket is arranged above the toilet bowl cavity, and side supporting plates are arranged on the two sides of the toilet bowl body. During use, the leaning supporting piece and the alignment shielding piece are rotated upwards, the toilet cavity is opened, the toilet gasket plays a role in cushioning buttocks, the rotary armrest assembly can rotate, the old can be supported in an auxiliary mode, convenience is brought to people with mobility difficulties, the movable leg supporting part is of a movable structure, legs of the people with mobility difficulties can be supported conveniently, and the movable leg supporting part can be used for supporting the legs of the people with mobility difficulties. The anti-skidding piece can safely and effectively prevent toppling and achieve the purpose of being stable and non-skidding, the device can be used in a room or a squat toilet, old people can conveniently go to the toilet, and the safety of going to the toilet of the old people is greatly improved.

The application discloses a kind of intelligent instrument upgrading method and system based on mobile phone USB interconnection, belong to computer technical field, target program is read in section from storage area according to block slice size, additional transmission frame serial number and cyclic redundancy field are obtained firmware block queue after being sent to mobile phone temporary storage, utilize mobile phone idle storage to provide backup for target program;Intercept hash operation result to obtain check summary and bind with transmission frame serial number, so that mobile phone checks and collates serial number block by block, ensure that temporary storage queue is consistent with target program;In transmission, retransmission is triggered according to channel occupancy ratio and the number of times is constrained by retransmission count upper limit, read initial byte after erasing and feed back empty result, write new version firmware after confirming;Write stage sampling interface level combines interface impedance to determine that writing fails, after failure, mobile phone is sequentially written firmware block queue according to transmission frame serial number to restore target program, provide safe retreat for instrument when upgrading fails, realize lossless upgrading under complex environment.

This invention provides a loop detection method, comprising: determining the attribute information of each received packet, the attribute information including at least: source IP address and destination IP address; identifying at least two packets with the same attribute information as equivalence class packets; initiating repeated probing when the number of times the equivalence class packets are received exceeds a predetermined number; and determining whether a loop exists based on the result of the repeated probing. This invention belongs to the field of network communication technology. The loop detection method provided by this invention, applied to Layer 3 network forwarding scenarios, can not only achieve fast, stable, and reliable detection of Layer 3 network loops in complex Layer 3 networks with any routing protocol, but also simultaneously suppress loop ports, ensuring stable network operation, preventing continuous bandwidth occupation and network paralysis, and reducing packet loss and increased latency.