53results about How to "Secure transmission" patented technology

The invention provides a cross-modal steganography method and device, equipment and a storage medium, and the method comprises the steps: inputting a carrier image and a ciphertext image corresponding to ciphertext text data into a preset encoder, enabling a learnable wavelet transform network and a reversible neural network in the encoder to carry out the forward feature extraction of the carrier image and the ciphertext image, and obtaining a feature extraction result; obtaining a target carrier feature vector corresponding to the carrier image and a target ciphertext feature vector corresponding to the ciphertext image; and generating ciphertext cross-modal steganography result data corresponding to the ciphertext text data based on the target carrier feature vector and the target ciphertext feature vector for network transmission. According to the method and the device, the ciphertext text data of the text mode can be embedded into the carrier image of the image mode, a multi-mode steganography technology is realized, the steganography concealment and robustness of the ciphertext can be effectively improved, and the ciphertext network transmission security and reliability can be further improved.

The invention discloses a system for sharing idle computing power of an intelligent automobile, which comprises a user terminal serving as a computing power user, the intelligent automobile for providing computing power service, a cloud end for scheduling the computing power of the intelligent automobile, a computing power sensing module, a computing power measuring module, a computing power arrangement module and a vehicle-mounted computing power execution module, and the computing power arrangement module schedules the computing power of the intelligent automobile according to the processing results of the computing power sensing module and the computing power quantity module so as to provide computing power service for the user terminal. The embodiment of the invention provides an efficient and flexible intelligent vehicle idle computing power sharing system, so that full utilization of vehicle idle computing resources is realized. The system has wide applicability and expandability, can meet the calculation requirements of different users, brings extra benefits to vehicle owners, and makes contributions to social calculation resource optimization.

The invention provides a security bidirectional authentication method and system, and is applied to the technical field of communication. In the method, a web front end sends a request for controlling an Android terminal to an SRS server through an MOTT protocol. When a request is received for the first time, the Android terminal generates a key pair, encrypts a public key and sends the encrypted public key to the SRS server. After the request is received again and the user agrees with the request, the SP security chip of the Android terminal generates a 32-bit random number as a control token and sends the control token to the SRS server; the server stores the random number and waits for an operation code. And the Web front end obtains the Android terminal screen recording information by using the WebRTC, generates an operation code according to the operation, and sends the operation code to the SRS server. And after the server receives the operation code, the operation code is encrypted by using an RSA public key in combination with the previously stored random number, and the encrypted operation code and the operation code are sent to the Android terminal together. And the Android terminal decrypts the data by using the private key, and executes the operation code after checking that the random number is matched. The whole process ensures the safe handover of the control right and the safety of the operation, and the safety protection capability in the communication process is effectively improved.

The invention relates to a method for supporting secure transmission and verification of large data files in a cloud environment, and belongs to the technical field of file transmission. The method comprises the steps of a preparation stage, file fragmentation encryption, confusion processing, file uploading and downloading, file decryption and combination and the like. The method is characterized in that a file is divided into a plurality of file fragments, each fragment is symmetrically encrypted to generate file fragment metadata, then confusion fragments and encrypted file fragments are uploaded to a cloud server at the same time, and due to the fact that the encrypted file fragments lose sequence information, the sequence information is encrypted and then stored, and the file fragments are stored in the cloud server. The user needs to access and read; and hiding the sequence information of the file fragments in the graph, obtaining the sequence information by using an algorithm, and finally carrying out file merging, so that the secure transmission of the file is completed. According to the method, under the condition of distributed deployment, the transmission efficiency can be improved, the file transmission safety can be improved, and safe transmission of file data is achieved.

The utility model discloses an aviation plug socket, which comprises a male seat, a female seat, guide draw hooks, guide rods, a locking push-pull rod, a locking connecting rod and a pull rod limiting assembly for limiting the locking push-pull rod, two outer sides of the male seat are respectively provided with convex lugs, the guide rods are respectively arranged on two sides of the front surface of the female seat, the bottoms of the guide draw hooks are respectively provided with a guide rod sleeve, and the convex lugs are arranged on the guide rod sleeves. Guide holes are formed in the front faces of the guide rod sleeves respectively, the inner walls of the two sides of the locking push-pull rod rotate relative to the two outer side walls of the guide drag hook respectively and can turn over up and down, the guide drag hook can be driven by the locking push-pull rod to slide front and back, and the two ends of the locking connecting rod are installed on the two outer side walls of the female base and the two outer side walls of the locking push-pull rod respectively. The pull rod limiting assemblies are arranged on the two outer side walls of the guide rod sleeve correspondingly. According to the utility model, the male seat and the female seat can be mutually locked and prevented from falling off, a connector on aviation equipment can be plugged more stably and firmly according to different power utilization requirements, and rapid, safe and reliable transmission can be ensured.

The invention provides a cloud resource secure transmission method, and the method comprises the steps that a cloud terminal accesses a quantum secret service platform to obtain a session key, and applies for a proxy key from a cloud server; the cloud server side applies for the session key from the quantum secret service platform to form the proxy key, encrypts the proxy key by using the session key and issues the encrypted proxy key; and the cloud terminal decrypts and obtains the proxy key by using the session key at the side, wherein the proxy key is used for encrypting resource data transmission between the cloud terminal and the cloud server. The proxy key is encrypted and issued by using the session key distributed by the quantum secret service platform, so that the proxy key is safely transmitted, particularly, the session key for encrypting the proxy key is the quantum key, even if the proxy key ciphertext is intercepted, the proxy key ciphertext is difficult to decode, and the proxy key is ensured to be reliable; therefore, the resource data transmission between the cloud terminal and the cloud server is encrypted by using the proxy key, and the resource data is prevented from being stolen or tampered.

The invention relates to a BD-RIS-based auxiliary satellite RSMA system safety performance improvement method. The method comprises the following steps of: decomposing information to be transmitted into a public stream and a private stream by using an RSMA technology according to a cascade channel coefficient from a satellite to a legal user and an illegal node, and calculating a receiving signal-to-noise ratio of the two parties so as to obtain a public stream communication rate and a private stream communication rate of the legal user and an eavesdropping rate of an eavesdropper. And constructing a target function according to the rates, and establishing a BD-RIS reflection coefficient and satellite emission beamforming vector optimization model in combination with a preset loss function. And solving by adopting a double-circulation PDD algorithm, splitting the problem through a BCD method, processing non-convexity through SCA, firstly relaxing symmetric unitary constraint of a reflection coefficient matrix, and then projecting to obtain an optimized vector and matrix. By adopting the method to calculate the system security transmission rate, the security performance is enhanced.

The invention relates to an SFTP-based trackside security platform data downloading method, system and device, and the method comprises the steps: carrying out software self-inspection on an SFTP server based on a configuration file, and building a network connection with a trackside security platform after the self-inspection is passed; the SFTP server sends a message to the trackside security platform every fixed period, wherein the message comprises a version number and a working state of the SFTP server; starting the SFTP server, and setting relevant parameters of the server; starting an SFTP event monitoring thread to manage a connection request of a client, and if the connection request passes authentication, transmitting a file through an SSH session to realize downloading of trackside security platform data from a server to the client; wherein the configuration file comprises version information of the server, IP address and port number information of a redundant red and blue network of a communication board card of the trackside security platform, and IP address and port number information of a local redundant red and blue network. Compared with the prior art, the method has the advantages that transmission safety and integrity are improved, and transmission is more efficient.

The invention relates to the field of network security, and particularly discloses a private network security access system based on an identity strategy, comprising: a 5G private network networking module, which is used for constructing an independently networked 5G network and comprises an operator core network control plane network element, a session management function module, a user plane function module and a 5G security gateway, wherein the 5G security gateway is deployed in a school central computer room and is connected with an operator private network user plane function module through a GRE tunnel (universal routing encapsulation); through an independent networking mode, an efficient and safe 5G private network environment is constructed, safe transmission of data is achieved, stable and high-speed network connection is provided for users, and meanwhile confidentiality, integrity and usability of the data are ensured; and the identity strategy module carries out strict identity strategy on the access equipment by inquiring the campus unified identity strategy platform, so that the unauthorized equipment is effectively prevented from accessing the private network, and the security of the system is improved.

The invention discloses an airborne software release system, method and device and a storage medium. The system comprises a system management module, a software configuration management module and a software management module, and the system management module is used for receiving aircraft basic information and real installation configuration data of an aircraft sent by a user terminal; the software configuration management module is used for determining a software loading task of the aircraft according to the aircraft basic information and the real installation configuration data; the software management module is used for calling corresponding ciphertext data from the database according to the software loading task and sending the ciphertext data to the user terminal, and the ciphertext data comprises encrypted airborne software data. Therefore, the airborne software of the airplane can be transmitted to the user more safely, reliably, efficiently and conveniently, the transmission cost is reduced, and the transmission efficiency is improved.

The present application discloses a controller file update method, device, electronic device and computer-readable storage medium, the method comprising: if it is detected that an engineering file is updated, then an update subfile is determined from multiple subfiles corresponding to the engineering file; an update checksum corresponding to the update subfile is obtained; the update subfile and the update checksum are sent to the controller so that the controller updates the controller file using the update subfile and verifies the update using the update checksum; the method enables the controller to update the local controller file using the update subfile by sending the update subfile and the update checksum to the controller, and at the same time verifies the update process using the update checksum to ensure the correctness of the update. The update checksum is used to ensure that the update can be performed normally, and at the same time, the complete controller file does not need to be transmitted, only the update subfile is transmitted, thereby reducing the amount of data that needs to be transmitted.

This invention discloses a fiber Bragg grating level sensor based on liquid pressure conversion, comprising a fiber Bragg grating demodulator, a 2×1 fiber coupler, a transmission fiber, and a sensing unit. The sensing unit consists of a strain-sensing fiber Bragg grating, a temperature-compensated fiber Bragg grating, a sealed cylinder, a support beam, a pressure block, a pressure tension frame, a sealing membrane, and a stop. The pressure block and the pressure tension frame convert liquid level changes into longitudinal displacement changes, causing axial strain in the strain-sensing fiber Bragg grating. This results in a drift in the center wavelength of the strain-sensing fiber Bragg grating, and the liquid level height of the container is measured by monitoring this wavelength change. This invention eliminates the influence of temperature on the liquid level measurement results through a temperature-compensated fiber Bragg grating, offering advantages such as a large measurement range, good practicality, simple structure, low cost, good stability, high sensitivity, and safety and reliability, meeting the needs of measuring liquid levels in large storage tanks and other applications.

The invention relates to the technical field of water supply and drainage intelligent detection, and discloses a water supply and drainage blockage and overflow detection method and system based on the Internet of Things, and the method comprises the steps: installing a sensor at a position corresponding to a facility, and obtaining data such as flow, liquid level and pressure; standardizing the data, transmitting the standardized data to a central control platform through an Internet of Things communication protocol, and displaying a real-time pipeline state; the flow condition, the pressure change, the liquid level monitoring and other information are compared with preset monitoring index standards, the difference between a read value and a set threshold value is compared in real time, the liquid level exceeds the preset upper limit (overflow) or the flow suddenly drops (blockage), an alarm is generated, and alarm information is pushed and sent to related personnel through a short message, an E-mail or an intelligent terminal. The system comprises a data acquisition module, an information display module and an alarm output module. Through application of the Internet of Things technology, intelligent management of the water supply and drainage system can be realized.

The present invention provides a method and device for implementing data integrity protection for data blocks, including: dividing the data to be sent into multiple data blocks, calculating the hash value of each data block, and storing it in the corresponding data field of each data block; dispersing and storing the multiple data blocks in storage sites; obtaining multiple data blocks from the storage sites, calculating the hash value of each data block, and performing integrity verification on the data of each data block; after the verification is completed, sending the information data in the multiple data blocks to the user site. The integrity protection of the data is achieved by linking the hash values ​​of the data blocks forward and backward.

The invention provides a normal off-line data synchronization method and system, electronic equipment and a storage medium, and aims to solve the problems of security risks and incapability of meeting network privacy requirements during data synchronization between a core UDM and an edge UDM, the method is applied to an SFTP proxy server, the SFTP proxy server is respectively connected with an SFTP server and an edge UDM network element, the SFTP server is connected with a core UDM network element, and the core UDM network element is connected with the edge UDM network element. The method comprises the following steps: splitting a data synchronization process of a core UDM network element and an edge UDM network element; acquiring synchronous data from the core UDM network element, and disconnecting with the edge UDM network element when acquiring the synchronous data; and synchronizing the synchronization data to the edge UDM network element, and disconnecting with the core UDM network element when the synchronization data is synchronized with the edge UDM network element. The transmission process between the core UDM and the edge UDM is safer, and the normalized offline requirement of the edge UDM is met.

The present invention relates to the technical field of blockchain and machine learning, and provides a decentralized sharing and cross-chain computing method and system for power data. In the first part, the method uses intelligent Internet of Things devices to collect power data and uses the IPFS system in combination with the alliance blockchain to store the power data, and combines homomorphic encryption technology to ensure the privacy of the data. The above method is used to complete the collection and storage of power data. The proxy re-encryption technology is used to complete the conversion of the right to obtain ciphertext data, and the cross-chain technology based on notary nodes and the data alliance chain are used to complete the sharing of power data to local client nodes in the training alliance chain. In the second part, effective local model updates are selected and local model updates are uploaded to the chain. Global model aggregation is completed by aggregating the alliance chain, and the node reputation information is uploaded to the chain and the node reputation information is fed back to the power data center at the same time.

The present invention provides an electric sliding auxiliary instrument panel system, comprising: an auxiliary instrument panel assembly assembly, a slide rail assembly, and a drive transmission mechanism assembly; the auxiliary instrument panel assembly assembly is slidably connected to the slide rail assembly, the drive transmission mechanism assembly is installed on the bottom of the auxiliary instrument panel assembly assembly and the left slide rail, and drives the auxiliary instrument panel assembly to slide on the slide rail assembly, the auxiliary instrument panel assembly assembly comprises: an auxiliary instrument panel body, a front support bracket and a rear support bracket respectively fixedly connected to the bottom of the auxiliary instrument panel body, two groups of sliders are evenly fixedly connected at the bottom column corners of the front support bracket, and two groups of sliders are evenly fixedly connected at the bottom column corners of the rear support bracket; the advantage of the present invention is that by controlling the electric sliding auxiliary instrument panel, the passengers in the second and third rows in the vehicle can directly wake up the auxiliary instrument for use through voice, buttons, touch, etc., thereby increasing the intelligent riding experience and comfort of the passengers in the second and third rows.

This utility model relates to the field of brake calipers, and discloses a built-in brake clamping force transmission module assembly and its brake motor assembly. The clamping force transmission module includes an upper module and a lower module, with upper and lower pins respectively injection-molded in the upper and lower modules. The upper and lower pins are electrically connected via a flexible flat cable. Several PCBA elastic contact pins are mounted on the PCBA board, and a pin module is provided on the force sensor. The pin module includes several sensor elastic pins for transmitting brake clamping force signals. The sensor elastic pins are connected to the lower pins, and the PCBA elastic contact pins are connected to the upper pins, so that the signal emitted by the force sensor is transmitted to the PCBA through the clamping force transmission module. In this utility model, the clamping force transmission module, PCBA, and force sensor are all connected by elastic pin contacts. When the elastic pin contacts are connected, precise alignment is not required during assembly, reducing the requirements for the production and assembly accuracy of related components, simplifying the assembly process, and avoiding losses caused by improper assembly.

The invention discloses a resource transfer method, device, equipment, system and medium. The method is applied to a resource transfer platform, and comprises the following steps: receiving a resource transfer request which is sent by a first electronic wallet platform and is used for carrying out cross-electronic wallet; generating a resource transfer credential based on the resource transfer request; the resource transfer voucher is sent to the resource transfer-in party, so that the resource transfer-in party generates a resource receiving request based on the resource transfer voucher through a second electronic wallet platform, the second electronic wallet platform comprises a background server of a second electronic wallet, and the second electronic wallet is any one electronic wallet logged in based on the identification information of the resource transfer-in party; receiving a resource receiving request fed back by the second electronic wallet platform in response to the resource transfer voucher; and in response to the resource receiving request, performing resource transfer from the first electronic wallet platform to the second electronic wallet platform. According to the embodiment of the invention, the safety of cross-wallet resource transfer can be improved, and the user experience is improved.

The utility model belongs to the technical field of soda water production, and particularly relates to soda water production equipment which comprises a water purification tank, a pump, a regulator and a mixer which are sequentially connected, and further comprises a gas cylinder which is arranged on the regulator and comprises a cylinder body and a cylinder opening formed in the cylinder body, carbon dioxide is stored in the cylinder body, and a connector is arranged on the regulator; the matching structure is arranged on the gas cylinder and the connector; the gas cylinder connecting device has the beneficial effects that through the design of the matching structure, tight connection between the gas cylinder and the connector can be ensured, leakage of carbon dioxide is prevented, the production efficiency is ensured, the operation safety is also ensured, the production cost is reduced, and the production efficiency is improved.

The invention provides a data transmission method and system, a readable storage medium and a computer, and the method comprises the steps: carrying out the online verification of a user terminal, and receiving a verification signal fed back by the user terminal based on the online verification in real time; calculating the reliability of the user terminal according to the verification period of the online verification and the sending interval of the online verification, and calculating the contribution degree of the user terminal according to the historical access data of the user terminal; calculating a trust value of the user terminal according to the trust degree and the contribution degree, and if the trust value meets a preset requirement, feeding back a verification signature set to the user terminal; aggregating the data information of the user terminal and the verification signature set to form aggregated data; and carrying out credibility verification on the aggregated data, and if the credibility verification is successful, constructing data connection with the user terminal so as to realize secure data transmission. According to the invention, the security of data connection with the user terminal is improved in a multi-verification mode, so that secure transmission and storage of data are realized.

The invention belongs to the technical field of data transmission of a vehicle-mounted crowd sensing system, and discloses a vehicle-mounted crowd sensing data encryption transmission method and system. A secret key exchange protocol based on an SM2 digital signature is adopted to ensure the security of data transmission, including correctness of a signature and a session secret key; and a pseudonym is generated in a data processing process to realize anonymity and traceability of the user. According to the invention, the problems of user identity privacy and user data security in the vehicle-mounted crowd sensing system are solved. User privacy protection is enhanced: by generating a pseudonym for each vehicle user, the privacy of the user is protected, and meanwhile, the capability of tracing the real identity of the user when necessary is reserved. Due to the design of the edge nodes, the system can flexibly process tasks of different scales, screening can be carried out according to the credits of the vehicle users, and the task execution efficiency and quality are improved.

The invention discloses a quantum key using method for an intelligent home system. The quantum key using method comprises the steps that an intelligent home gateway requests a control center to establish connection; a symmetric key-identity key K1 distributed by a quantum key distribution center is used between the control center and the gateway, and identity authentication is carried out through a national standard password verification function mechanism; the control center confirms the identity and then returns an identification of successful authentication, and communication connection is established; the gateway selects a session key K3, encrypts the session key K3 by using a symmetric key-encryption key K2 distributed by a quantum key distribution center through a national cryptographic algorithm, and transmits the encrypted session key K3 to a control center; the control center carries out decryption by using the distributed encryption key K2 to obtain a session key K3; the session key K3 is adopted during data transmission between the control center and the gateway, and the data is encrypted through a national cryptographic algorithm; when receiving the encrypted data, the control center carries out cryptographic algorithm decryption through the session key K3; and the gateway also adopts the session key K3 to decrypt and acquire the instruction data.

The invention discloses a completion measurement system based on an unmanned aerial vehicle, and relates to the technical field of completion measurement. Completion measurement data of each measurement period is collided for several times by setting a completion interaction unit and combining the interaction system frequency of the unmanned aerial vehicle; after each collision, derived word strings corresponding to the word strings to be processed are constructed on the basis of the digits of the inconsistent characters, and after each derived word string is generated, a collision word string of the next word string to be processed is generated on the basis of the total number of the digits of the inconsistent characters and the change of the highest-bit characters in the corresponding derived word strings; the generation of each derived word string depends on the derived substring of the previous word string to be processed, and comparison and updating are performed on the basis of the previous derived substring, so that the generation of each derived substring has generality and diversity, the complexity and cracking difficulty of the derived substring are further increased, and the generation efficiency of the derived substring is improved. And the transmission safety of the completed measurement data is ensured.

The invention relates to the technical field of physical layer security communication, in particular to a physical layer security communication method and device based on constellation probability shaping and quantum noise encryption. Comprising the following steps of: performing quantum noise encryption processing on 1-bit data and an n-bit key of original binary data; performing constellation probability shaping coding on the encrypted n-bit data to obtain (n + m)-bit data; converting the data into an analog signal, and amplifying and transmitting the analog signal; amplifying and filtering the received analog signal, and recovering the analog signal into a digital signal; performing constellation probability shaping decoding on the (n + m) bit data, and recovering the (n + m) bit data into n bit data; and performing quantum noise decryption on the n-bit data to obtain 1-bit original binary data. According to the design, high-speed, accurate and safe transmission of data can be realized; the constellation probability shaping technology and the quantum noise encryption technology are combined, the communication capacity can be improved, and the communication safety can be improved.

The present invention provides a data transmission path selection method, device, equipment and medium, which relates to the field of network routing technology, including: obtaining an initial link list set, obtaining delay data and jitter data of the initial link, obtaining a target consumption time list, obtaining the initial link corresponding to the target consumption time as a first intermediate link, and obtaining intermediate packet loss data of the first intermediate link, using the first intermediate link corresponding to the intermediate packet loss data that meets a preset packet loss rule as a second intermediate link, if the link bandwidth of the second intermediate link is greater than a preset link bandwidth threshold, using the second intermediate link as an alternative target link, selecting the alternative target link based on the line type of the alternative target link, obtaining a final target path for the first data direction to transmit target data to the second data party, and ensuring safe and fast transmission of the target data from multiple dimensions.

The utility model relates to low -voltage cable technical field discloses waterproof shearing force resistance low -voltage cable, including cable body, the inside of cable body is provided with conductor layer, the outside of conductor layer is provided with insulating layer, the outside of insulating layer is provided with water -resisting rope, the outside of water -resisting rope is provided with inner shield layer, the outside of inner shield layer is provided with outer shield layer, the outside of outer shield layer is provided with water -resisting layer, the outside of water -resisting layer is provided with ultraviolet protection layer, the outside of ultraviolet protection layer is provided with shearing force resistance layer, the outside of shearing force resistance layer is provided with fire -resistant layer, the outside of fire -resistant layer is provided with sheath layer, in the utility model, realized the effective improvement of cable's performance, makes it can safely and reliably transmit electric energy under complex and harsh environment, improves the service life of cable.

The utility model belongs to the technical field of aluminum door and window processing, and particularly relates to an assembly roller line body device capable of automatically conveying small door and window frames, which comprises a rack, the top end of the rack is fixedly connected with a table-board frame, a plurality of first rollers are rotatably mounted on the inner wall of the table-board frame, and the side wall of the rack is fixedly connected with an air cylinder support. A cylinder base of a telescopic cylinder is hinged to the cylinder support, one end of the table top frame is hinged to one end of a turnover frame, a connecting support is fixedly connected to the inner wall of the turnover frame, an inclined lug base is fixedly installed on one side of the connecting support, and a fisheye bearing base is fixedly installed at the output end of the telescopic cylinder. One end of the fisheye bearing is sleeved on the inclined lug base; by means of the automatic transmission device, safe and effective passing of personnel between door and window assembly line groups can be guaranteed, effective and automatic transmission of small-size window frames can be achieved, the utilization rate of the assembly lines is increased, the productivity is improved, and the problems of cost and efficiency such as caching and shunting caused by window type classification are reduced.

The present invention relates to the technical field of medical supplies transportation, and in particular to an integrated medical medium-sized material transportation system, comprising a plurality of transceiver stations, a transmission line, a transfer station, a temporary transfer station and a turnover box, wherein the transceiver station, the transfer station and the temporary transfer station are connected by a transmission line, the transceiver station and the transmission line are connected by a vertical lifting device, the transmission line comprises a transverse transmission line, a longitudinal transmission line and a first rotary transfer device, the first rotary transfer device is arranged at the intersection of the transverse transmission line and the longitudinal transmission line, and the turnover box circulates between the transceiver station and the transfer station for the transportation of medical supplies; the present invention provides an integrated medical medium-sized material transportation system in which medical supplies can be automatically, quickly and safely transported to a designated location, the carrying weight reaches 50kg, and the reliability is guaranteed.

The application discloses a kind of three-level n-dimensional digital twin systems supporting coupling operation of coal mine robot group, including terminal layer, edge layer and cloud end layer three levels.The robot group in terminal physical layer generates single-machine behavior level twin in terminal virtual layer based on real-time data through terminal AI model, realizes virtual and real two-way control, and field operator obtains augmented information through AR equipment, feeds back decision-making opinion, and multi-modal control node;Edge virtual layer generates collaborative task level twin based on single-machine behavior level twin, and constructs n-dimensional edge twin system through edge AI model.The computer host of cloud end physical layer provides computing power support for n-dimensional cloud end twin system, and centralized control operator accesses cloud end twin system through VR equipment, to realize remote monitoring and control;Cloud end virtual layer generates global planning level twin based on edge side data, and parallel analysis of n-dimensional cloud end twin system is realized through cloud end AI model, and the optimal global planning is comprehensively obtained.