51results about How to "Keep smooth" patented technology

The invention belongs to the technical field of electric power data security management and intelligent question answering, and particularly relates to an electric power data security policy large model question answering system and method based on relation pooling. The system comprises a power data security policy knowledge base, a language model, a question processing module, an answer generation module and a user output module. Data of the electric power data security policy knowledge base comes from an electric power data security policy file; the language model converts a natural language problem into a structured query for knowledge base retrieval; the question processing module retrieves policy terms related to the natural language question to serve as retrieval results; the answer generation module generates a final answer according to the natural language question and a retrieval result of the knowledge base; by introducing the intelligent question-answering system combining the large language model and the knowledge base, the problems of low efficiency, inaccurate interpretation, incapability of dynamically updating and the like in the existing power data security policy query and management are solved.

The invention belongs to the technical field of intelligent electric power inspection and multi-agent cooperative control, and provides an electric power multi-agent dynamic cooperative inspection method and system, and the technical scheme is that a path planning scheme is generated by using a reinforcement learning algorithm and a large language model, so that an agent can dynamically adjust an inspection path according to real-time data and task requirements, and the inspection efficiency is improved. Therefore, the minimization of the path and the maximization of the inspection efficiency are realized, and unnecessary travel and resource consumption are reduced. Meanwhile, a dynamic task redistribution mechanism in the system ensures that the intelligent agent can quickly respond and redistribute tasks under the conditions of equipment failure, environment change or task priority adjustment. And real-time communication and data synchronization among the intelligent agents ensure information sharing, so that the system still keeps task continuity and reliability in emergency.

The invention discloses a notebook computer storage performance optimization method, and relates to the technical field of storage performance optimization. According to the notebook computer storage performance optimization method, by evaluating the state of the target storage area, storage abnormity is found and prompted in time, and the situation that data are lost or cannot be stored is avoided. Meanwhile, the initial storage speed and the removal speed of the data needing to be cleaned are optimized in the storage process, and efficient data writing and management are ensured. In addition, the storage state is dynamically monitored and adjusted, the user is helped to keep the stability and smoothness of the system, the service life of equipment is prolonged, the overall use experience is improved, and the performance bottleneck problem of the notebook computer in the data storage process can be effectively solved.

The invention discloses a man-machine interaction intelligent accompanying system and device based on a large model. The man-machine interaction intelligent accompanying system comprises the following steps: S1, identifying a user identity and initializing user preference and historical data; s2, receiving text and voice input of a user, and performing deep language understanding by using the large model; s3, performing fusion processing on the voice, the text and the visual data; s4, analyzing user behavior data and environment information by using a generative adversarial network and a sparse adaptive evolutionary algorithm; s6, providing a real-time navigation service in combination with a geographic information system, and dynamically adjusting a path through a quantum heuristic optimization algorithm; s7, collecting user interaction data and feedback information, and dynamically optimizing system parameters and balancing exploration and utilization by adopting a self-adaptive multi-arm machine algorithm; and S8, adopting a differential privacy technology in all data processing processes to ensure the security and privacy of user data.

The invention discloses a cell image segmentation method, and relates to the technical field of cell analysis, and the method comprises the following steps: S1, image acquisition; s2, processing optical artifacts generated by imaging of the phase contrast microscope; s3, processing interference of impurities and debris in the cell image; in the method, a phase contrast microscope and an optical coherence tomography microscope are combined to obtain a cell image, three-dimensional structure information of an OCT image is utilized to assist in correcting artifacts generated by imaging of the phase contrast microscope, and the artifacts are processed based on phase recovery and filtering and texture feature matching and repairing. According to the method, the interference of impurities and debris is removed by applying a diffusion and repair method based on a partial differential equation and a machine learning classification and reconstruction method, so that the cell image quality is effectively improved, the interference of artifacts and impurities on subsequent analysis is reduced, and a reliable image data basis is provided for cell image segmentation and cell morphology analysis.

The invention discloses a virtual fitting video generation method, a model training method, electronic equipment and a computer readable storage medium. The video generation method comprises the following steps: acquiring a human body video and a costume picture corresponding to target costume; extracting target clothing features and human body features corresponding to the video frames; fusing the target clothing feature with each human body feature in a spatial dimension; performing feature adjustment on the target clothing feature based on each human body feature to obtain each human body matching clothing feature matched with the human body in each video frame; and fusing each space fusion feature and each human body matching clothing feature in a time dimension to obtain a time fusion feature, and obtaining each human body try-on video frame on which the target clothing is tried according to the time fusion feature. Through the scheme provided by the invention, the generated virtual try-on video has better inter-frame continuity and fluency, so that the authenticity of the final virtual try-on video is improved, and the virtual try-on effect is better.

The invention discloses a commodity recommendation system based on artificial intelligence, and the system comprises a user behavior tracking module which is used for collecting and processing the multi-source behavior data of a user; the commodity feature extraction and fusion module is used for acquiring and analyzing multi-modal information of commodities; the dynamic updating module is used for adjusting a recommendation list in real time according to instant user behaviors and long-term preferences in combination with short-term memory and long-term memory; the situation awareness module takes external factors such as time, place and weather as input; the explanatory enhancement module is used for adding an explanatory layer for a black box model by using an explanatory machine learning model; the personalized sorting optimization module is used for dynamically adjusting the feature weight and improving the click rate and the conversion rate; and the privacy protection module is used for protecting user privacy by adopting a differential privacy technology. According to the commodity recommendation system and method provided by the invention, many problems existing in a traditional recommendation system are overcome, and a more efficient, more intelligent and safer commodity recommendation service is realized.

The invention discloses a movement lens motor out-of-step processing method and device, electronic equipment and a storage medium. The method comprises the following steps: controlling a movement lens to zoom according to the position of a reference zoom motor under the current object distance; detecting an actual zoom motor position when the zoom of the movement lens is completed to trigger automatic focusing and enable a lens picture to meet the target focusing definition, wherein the actual zoom motor position is determined based on a field angle of the lens picture when the movement lens meets the target focusing definition; determining out-of-step state information of the zoom motor of the movement lens according to the actual zoom motor position and the reference zoom motor position; and controlling the zoom motor of the movement lens to perform out-of-step compensation according to the out-of-step state information of the zoom motor of the movement lens. According to the scheme, the problem that whether the movement lens is out of step or not cannot be rapidly detected and compensated can be solved on the premise that the definition and smoothness of a lens picture are kept and the user experience is not influenced.

The invention belongs to the field of sequence recommendation, and particularly relates to a contrast learning sequence recommendation method and system based on time interval data enhancement. The method comprises the following steps: acquiring original sequence recommendation data, wherein the original sequence recommendation data is a user behavior sequence of a plurality of users; dividing each user behavior sequence into a plurality of subsequences, and determining the longest uniform subsequence according to the time standard deviation and the sequence length of each subsequence; replacing and inserting the longest uniform subsequence in each user behavior sequence, and replacing the longest uniform subsequence in different user behavior sequences to obtain enhanced sequence recommendation data; wherein the enhanced sequence recommendation data is used for enhancing training of a contrast learning sequence recommendation model. According to the method, the uniformity of the global sequence and the local sequence is considered. By inserting new items between related items, it can be ensured that the time difference of local sequences is reduced, which helps to better capture user interest changes in a short term. And selecting the longest uniform sub-sequence to ensure that the longest uniform sub-sequence has enough similarity with the global sequence. And the inserted items are more similar to surrounding items, so that the consistency and coherence of recommendation can be kept. Therefore, the accuracy of the contrast learning sequence recommendation model is further ensured.

The invention discloses an intelligent document desensitization tool and method based on deep learning. The method comprises the following steps: converting a Word document to be processed into structured data; recording the type, the position and the context environment of the sensitive information through a deep learning model and a natural language processing technology, and analyzing and judging the function and the importance of the recognized sensitive information in a document by utilizing the trained deep learning model; selecting matched alternative words or phrases from the virtual element library to carry out unified replacement on the semantic elements needing to keep the context consistency, so as to ensure the continuity and logicality of the text; comparing the structured data before and after desensitization to ensure that the related sensitive information is correctly processed; and meanwhile, the readability and semantic coherence of the desensitized text are evaluated by utilizing a natural language understanding technology. According to the method, increasingly complicated privacy protection challenges can be effectively handled, and the potential value of data can be fully mined and utilized.

The surgical robot comprises a communication connection module, a control system, a remote control host, a mechanical arm body and an end effector, the mechanical arm body and the end effector are rigidly connected, and the remote control host comprises a man-machine interaction device and an operation handle with entity operation keys. The man-machine interaction device is provided with a first man-machine interaction interface for displaying control keys and a third man-machine interaction interface for displaying virtual pictures in an operation environment, and a tail end touch screen is arranged on the tail end actuator and is provided with a second man-machine interaction interface for displaying control keys; the man-machine interaction device, the operation handle and the tail end touch screen are all connected with the control system through the communication connection module, and the control system obtains signals triggered by the first / second / third man-machine interaction interfaces or the operation handle through the communication connection module to generate a mechanical arm motion control instruction and sends the mechanical arm motion control instruction to the mechanical arm body. The system supports various control scenes, so that the system is easier to use, and the practicability is improved.

The present invention relates to the technical field of cardboard shredding, and discloses a cardboard shredder, comprising a workbench, a support frame is fixedly connected to the top of the workbench, a shredding box is fixedly connected to the top of the support frame, two opposing pressure rollers are rotatably connected to the inside of the shredding box, a plurality of shredding blocks are fixedly connected to the outer walls of the two opposing pressure rollers, a lower hopper is fixedly connected to the top of the shredding box, a transmission mechanism is arranged at the bottom of the shredding box, a separation assembly is arranged at the bottom of the transmission assembly, a vibration assembly is arranged between the transmission assembly and the separation assembly, and the transmission assembly continuously transports the shredding by allowing the shredded debris to enter the transmission assembly, thereby avoiding accumulation that causes the cardboard fragments and pulp in the debris to be unable to be completely screened, and during the transmission of the debris, the cardboard fragments and the pulp will be screened and separated, so that the screening process can be kept unobstructed, and the continuity and efficiency of the pulp preparation process can be ensured.

The present invention belongs to the field of image processing, and specifically relates to a low-light image enhancement method and system based on triple feature interaction, comprising: obtaining a low-light image to be enhanced, and converting the low-light image to be enhanced into an image in HSV space; obtaining an illumination component of the HSV space image, and inputting the illumination component into a brightness recovery module to obtain a multi-scale brightness feature map; inputting the low-light image to be enhanced into a texture enhancement module for feature extraction to obtain a multi-scale texture feature map; inputting the multi-scale brightness feature map and the multi-scale texture feature map into a triple feature interaction module for multi-scale feature fusion to obtain a refined texture feature map; inputting the refined texture feature map into a texture enhancement module to obtain an enhanced texture feature map; performing convolution on the enhanced texture feature map to obtain an enhanced illumination image; the present invention adopts a dual-branch architecture to process brightness and texture details separately, thereby visually improving the image enhancement effect.

An electric lifting cupboard comprises guide mechanisms symmetrically mounted on the inner side of the cupboard left and right, the guide mechanisms are driven by a power mechanism to move, and lifting laminates are connected with the guide mechanisms and driven by the guide mechanisms to move up and down; wherein the guide mechanism comprises a chain track plate fixed on the cabinet, chain wheels are rotatably mounted at the upper end and the lower end of the chain track plate, a transmission chain is sleeved on the two chain wheels, and one of the chain wheels is connected with the power mechanism and is driven by the power mechanism to rotate; the guide mechanism has the advantages that the guide mechanism which is symmetrical left and right is adopted, the guide mechanism comprises the chain track plate and the chain wheel system, and chain wheels are driven by the gear motor box. Through the design, the power transmission efficiency of the mechanism is improved, and complete synchronization of the left side and the right side in the lifting process is ensured. Due to the synchronism, the clamping stagnation phenomenon and the risk of cabinet inclination are remarkably reduced, and the overall operation stability and safety are improved.

The utility model discloses a water-repellent zipper which comprises a first zipper tape and a second zipper tape which are oppositely arranged, and zipper teeth are arranged on the edges of the first zipper tape and the second zipper tape respectively. The zipper head is matched with zipper teeth on the first zipper belt and the second zipper belt and used for controlling opening and closing operation of the zipper. The outer edges of the upper end face and the lower end face of each zipper tooth are respectively provided with a layer of rubber ring, the rubber rings are directly fixed to the surfaces of the outer edges of the zipper teeth through a thermal forming technology, and the rubber rings are firmly connected with the zipper teeth through the material viscosity of the rubber rings. The zipper is suitable for application scenes requiring short-time water-repellent performance, such as backpacks, sportswear, outdoor articles and the like, moisture permeation can be effectively prevented on the premise of low cost, and meanwhile opening and closing smoothness and durability of the zipper are kept.

This invention proposes a psychological diagnosis and treatment dialogue method based on dynamic knowledge evolution and adaptive retrieval, belonging to the fields of natural language processing and intelligent medical technology. The method includes constructing a psychological counseling generation model, an urgency prediction module, and a background process auxiliary model; initializing a patient knowledge base; sending the patient's current dialogue input to the background process auxiliary model to extract key information and determine whether retrieval is needed; if no retrieval is needed, the psychological counseling generation model generates a response, and the current dialogue ends; otherwise, the retrieval yields a set of candidate structured memory units, which are adaptively reordered to obtain context information; the context information is concatenated with the current dialogue input and sent to the psychological counseling generation model to generate a therapeutic response conforming to psychological counseling standards; and the knowledge base undergoes dynamic evolution and incremental updates. This invention overcomes the limitations of the traditional "static profile" of dialogue systems, achieving long-term continuity and dynamic adaptability of diagnostic and treatment memory.

The utility model relates to the related technical field of spiral welded pipe production auxiliary equipment, and one embodiment of the utility model provides a welding wire feeding frame for spiral welded pipe production, the welding wire feeding frame comprises a bottom plate and a bottom frame, the bottom frame is fixed on the surface of the bottom plate, a winding roller is arranged on the bottom frame, a clamping mounting assembly is arranged in the bottom frame, and vertical frames are fixed on the surface of the bottom plate; the tightening assembly is arranged on the vertical frame and comprises a pair of grooves, the grooves are formed in the two ends of the top of the bottom frame, a plurality of rolling wheels are rotationally connected into the grooves, and the winding roller is placed on the rolling wheels. By means of the technical scheme, the technical problems that in the prior art, a welding wire feeding frame is poor in flexibility, and the height of a winding roller cannot be adjusted are solved.

The present invention relates to the technical field of hearing aids, and in particular to a hearing aid with a magnetic suction design on a fishing line, comprising a hearing aid body, an ear mold arranged on one side of the hearing aid body, a winding roller arranged at one end of the inner cavity of the hearing aid body, a fishing line wound on the outer side of the winding roller, a suction ball arranged at one end of the fishing line, a magnetic block integrated inside the suction ball, and a locking mechanism, wherein the locking mechanism is arranged at one end of the hearing aid body, the locking mechanism comprises two locking plates, and a number of brake blocks are arranged on the inner wall of the locking plate. In the present invention, by embedding a spherical magnetic block at the end of the fishing line, the problem of the abrupt appearance and the occupation of the internal space of the traditional hearing aid magnetic suction device is solved, the smooth and beautiful appearance of the hearing aid is maintained, and the occupation of the internal space is avoided. At the same time, the spherical magnetic block is arranged at the end of the fishing line, so that when the hearing aid can be fixed on clothing, a backpack or other magnetic objects through magnetic suction, it is ensured that the hearing aid will not fall accidentally.

The present invention discloses an intelligent fill light control method and system, and relates to the field of electronic technology. An intelligent fill light control system includes an image acquisition module, an image splicing and extraction module, a character portrait fitting module, a gray value calculation module, an emotion heart rate recognition module, and an intelligent fill light parameter adjustment module. The present invention can adjust the fill light strategy according to the user's characteristics and emotional state by performing user portrait fitting and emotion analysis on character information, thereby achieving personalized lighting effects and improving user experience; through the intelligent fill light parameter adjustment model for data fitting, parameters can be adjusted according to the first intelligent fill light strategy, the second intelligent fill light strategy, and the third intelligent fill light strategy to obtain an instant fill light strategy, improve the fill light effect and energy efficiency ratio, and achieve more intelligent intelligent fill light control.

The utility model belongs to the technical field of building decoration, and particularly relates to an assembly type skirting line closing-up structure which comprises a bearing piece, the cross section of the bearing piece is arranged to be in an L shape, first slopes are arranged at the two ends of the bearing piece, the dip angle of each first slope is 45 degrees, first positioning grooves are formed in the first slopes, and the first positioning grooves are matched with the first positioning grooves. A splicing piece is inserted into the first positioning groove and is connected with a skirting line; a protection plate is clamped to the corner of the outer side of the bearing piece. According to the structural design of the skirting line, the mode that the positioning strips and the positioning columns are combined is adopted, and the connection stability between the skirting line and the bearing piece is enhanced through the design; by means of the two centrosymmetric positioning columns and the corresponding inserting grooves, it is guaranteed that the splicing piece and the skirting line are in accurate butt joint, and displacement or looseness in long-term use is effectively prevented; by means of the stable connection mode, the problem that gaps are easily formed in corners and corners of a traditional skirting line is solved, and the overall attractiveness and continuity of the decoration effect are kept.

The utility model relates to the technical field of measuring instruments, and discloses an engineering investigation measuring instrument with an anti-drop structure, which comprises a tool box, the top end of the tool box is rotatably connected with an opening cover, the front side of the top end of the opening cover is fixedly connected with a handle, and a cavity is arranged in the front end of the opening cover. A first strong spring is arranged in the cavity, a moving plate is slidably connected to the interior of the cavity, two sliding holes are formed in the moving plate, connecting blocks are slidably connected to the interiors of the sliding holes, special-shaped clamping rods are rotatably connected to the bottom ends of the connecting blocks, two circular shafts are fixedly connected to the interior of the cavity, and the two circular shafts are fixedly connected to the interior of the cavity. And two clamping holes are formed in the top end of the front side of the tool box. According to the tool box, the tool box can be quickly opened, the whole working process is simplified, a user can be helped to deal with emergencies more quickly, the operation time is shortened, therefore, work discontinuity is reduced, and work continuity and smoothness are kept.

The utility model relates to the field of motor shell cleaning, in particular to a motor shell cleaning device which comprises a frame body, a lifting air cylinder is installed at the top end of the frame body, a pressing plate is installed at the lower end of the lifting air cylinder, a cleaning assembly is installed on one side of the frame body, and conveying assemblies are arranged on the two sides of the cleaning assembly. A guide assembly is installed at the end, away from the cleaning assembly, of the conveying assembly, and a suction pump and an air supply assembly are arranged on the two sides of the end, away from the conveying assembly, of the guide assembly. At the moment, the lower rotating disc synchronously drives the motor shell to rotate, along with rotation of the motor shell, the rodless air cylinder can drive the brush to ascend and descend in a reciprocating mode through the sliding block to clean the outer wall of the motor shell, cleaning water can be sprayed to the outer wall of the motor shell through the spray head, and the brush can better clean the motor shell conveniently.

The invention relates to the technical field of winding, in particular to a take-up box which comprises a shell, a take-up reel and a take-up and pay-off structure. The shell comprises an upper shell and a lower shell, the take-up reel is of a cylindrical structure, double annular grooves which are parallel to each other and concentric with the cylindrical structure are formed in the periphery of the cylindrical structure, an annular partition plate concentric with the cylindrical structure is arranged between the double annular grooves, and the take-up reel is used for guiding and winding double wires. The take-up and pay-off structure comprises a coil spring, and the take-up reel can rotate in the forward direction and the reverse direction through stretching and resetting of the coil spring so that synchronous pay-off and synchronous take-up of the double wires can be achieved. A take-up reel of the take-up box is of a cylindrical structure, and double annular grooves which are parallel to each other and concentric with the cylindrical structure are formed in the periphery of the take-up reel. By means of the design, synchronous rotating take-up and pay-off of the two wires are facilitated, in the take-up and pay-off process, the two wires are wound around the different annular grooves respectively, and the possibility that the two wires intersect and are wound is effectively avoided.

The invention discloses a tooth repair sander, and relates to the technical field of oral cavity cleaning, the tooth repair sander comprises a sander main body, a grinding head and a bending mechanism, the bending mechanism is arranged at the bottom end of the sander main body, and the bending mechanism comprises a fourth rotating shaft rotatably connected to the bottom end of the sander main body; a first transmission gear is fixedly connected to the lower end of the fourth rotating shaft, a second rotating shaft is rotatably connected to the left side of the arc surface of the lower end of the sander body, a rotating seat is fixedly connected to the bottom end of the second rotating shaft, a second transmission gear is fixedly connected to the middle section of the outer surface of the second rotating shaft, and a connecting rod is inserted into the arc surface of the rotating seat; a plurality of connecting rods are arranged, every two connecting rods form a group, and a flexible push block is fixedly connected between the ends, away from the rotating seat, of every two vertically adjacent connecting rods, so that the grinding head can smoothly touch and effectively grind the inner side area of the tooth, and the overall flexibility and accuracy of tooth grinding operation are improved.

This application provides a method and system for detecting heavy metal pollution migration in abandoned mining areas. The method involves collecting soil electrical impedance data from the abandoned mining area to the observation area using an intelligent impedance sensor. Based on this data, the impedance change information of each potential pollution unit is determined, and a heavy metal pollution migration model is constructed. Dynamic migration resistance for different potential migration channels is generated based on the pollution migration model. Source similarity is determined based on all isotope ratio information. Time-varying path inversion is performed on the pollution migration model based on all dynamic migration resistances and source similarity to obtain the dynamic migration risk of heavy metals in multiple main migration channels. The detection strategy for heavy metal pollution migration in each main migration channel is adaptively adjusted based on all dynamic migration risks. Using the scheme of this application, detection lag caused by dynamic changes in environmental factors can be avoided.

A method, system, electronic device and storage medium for recommending live broadcast materials, relating to the field of live broadcast. In the method, the host's voice is obtained, the voice is converted into text, and the text is segmented to obtain multiple first keywords to form a keyword set; the multiple first keywords are scored according to the similarity score with the live broadcast theme, the word frequency score and the score of matching with preset hot words, and the first preset number of the first keywords with the highest score are selected as the second keywords; according to the second keyword, the material library is searched to obtain the material information to be selected; according to the context of the live broadcast and the live broadcast theme, the material with the highest matching degree is selected from the material information to be selected for recommendation. The implementation of the technical solution provided by the present application improves the accuracy and timeliness of live broadcast material recommendation.

The invention relates to the technical field of electronic information, in particular to a data processing method and device in a privacy mode of a browser, and the method comprises the steps that a target browser is started, and the target browser is in the privacy mode; a target plug-in is loaded in the target browser, and the target plug-in is used for receiving access information logged in by a user through the target browser in the privacy mode; and running the target plug-in to monitor an access process in the target browser to obtain a target access data set, the target access data set comprising at least one piece of access information, and the target access data set being located in the target plug-in. According to the method, on the premise of not invading the privacy of the user, monitoring and data collection are carried out on the browser activity in the privacy mode, so that the protection of the privacy of the user is ensured, and meanwhile, the security review requirement in a specific environment is met.

The utility model relates to the technical field of manipulators for injection molds, and discloses a mold taking manipulator for a plastic injection mold, which comprises a manipulator, a fixing plate is arranged at the clamping end of the manipulator, the fixing plate is hollow, a plurality of first suckers are arranged on the lower surface of the fixing plate, a fan is arranged on the manipulator, and a plurality of second suckers are arranged on the lower surface of the fan. The air inlet end of the draught fan communicates with an air inlet pipe, the air inlet pipe communicates with the first suction cup, four reinforcing assemblies are arranged in the fixing plate and used for reinforcing the connectivity between the device and a product, and a vibration assembly is arranged in the fixing plate. When the mold taking manipulator for the plastic injection mold works, the contact area between the device and a product is increased, so that the stability of the product in the mold taking process is improved, the stress uniformity is ensured, the mold taking difficulty is reduced, the resistance of the mold to the side wall of the product is reduced, and the service life of the product is prolonged. Product damage or quality problems caused by too large mold resistance are avoided.

The invention discloses a multi-signal video synchronous playing device and a multi-signal video synchronous playing method, relates to the technical field of video source playing, and provides the following scheme: S1 time synchronization and S2 video frame synchronization are processes for ensuring that multiple devices operate based on the same time point during playing and keeping complete synchronization of video pictures; by using a time code or other accurate time reference, a common playing starting time point of a plurality of devices can be found so as to coordinate playing of each device, and decoded video signals are displayed on a connected display screen after being adjusted by time synchronization and frame synchronization, so that synchronous playing and picture consistency among the plurality of devices are ensured; the plurality of decoders in the device can realize time synchronization and video frame synchronization so as to ensure that a plurality of devices start to play video contents at the same time point and keep smoothness and consistency of pictures, so that synchronous playing of multi-signal videos can be realized.

The utility model belongs to the technical field of network security, and particularly relates to a network security isolation device which comprises a box body, the outer wall of the box body is sleeved with a box door, the outer wall of the box door is fixedly connected with a handle, the outer wall of the box body is provided with a ventilation net, and the outer wall of the box body is provided with a sliding device. And a rotary cleaning device is arranged on the outer wall of the box body and comprises a mounting seat. According to the network security isolation device, a rotating cleaning device is arranged, a driving motor is started, the driving motor works to drive a rotating rod fixedly connected with an output shaft to move, two sets of threaded sections are arranged on the rotating rod, two sets of sliding blocks oppositely move on the two sets of threaded sections, and the movement of the two sets of sliding blocks drives a hinged plate to swing; the cleaning plates on the hinged plates are controlled by the two sets of hinged plates to conduct swing cleaning, the ventilation net can be cleaned regularly, and the good performance and appearance of the ventilation net are guaranteed.