81results about How to "Achieve access" patented technology

The invention discloses a connection tracking management method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: receiving a virtual machine creation request, and determining a target network to which a to-be-created virtual machine belongs according to the virtual machine creation request; determining the port limit number of the target network by the current host machine, and determining the existing port number of the target network in the current host machine; when the number of the existing ports is lower than the port limit number, determining the total connection tracking limit number of the current host machine, the total connection tracking number of the existing ports and the single-port connection tracking number of the target network; and when the sum of the existing port connection tracking total number and the single port connection tracking number does not exceed the connection tracking limit total number, executing the virtual machine creation request. By applying the technical scheme provided by the invention, the connection tracking in the host system can be managed more reasonably and effectively, the maximum utilization of host resources is realized, and the stable operation of the host system is ensured at the same time.

The invention provides a data processing method and device, and relates to the technical field of computers, in particular to the technical fields of large models, deep learning and the like. According to the specific implementation scheme, a to-be-searched text and data structure information of a heterogeneous storage system are obtained; based on the to-be-queried text, the data structure information and the large language model, structured query statements and a relation set are obtained, and the structured query statements and the relation set comprise at least one structured query statement and an incidence relation between any two structured query statements in the at least one structured query statement; obtaining a data access request of the heterogeneous storage system based on the structured query statement and the relationship set; and querying the heterogeneous storage system by adopting the data access request to obtain a query result of the to-be-queried text.

The invention relates to a load balancing method and related equipment thereof. The method comprises the following steps: determining a predetermined service deployed by an Internet of Things platform; one or more containers used for realizing predetermined services are configured through a container arrangement engine, a predetermined number of service ports are configured for a container group formed by the one or more containers through the container arrangement engine, and the predetermined number is the number determined according to the number of the Internet of Things devices needing to access the predetermined services; and routing the access request of the Internet of Things equipment for the predetermined service to the container in the container group by using the service port through a pre-constructed load balancer. The problem that the concurrent connection number of the Internet of Things equipment is limited by the LVS server configuration resource and the back-end server resource and is difficult to meet the predetermined requirement is solved.

The invention discloses an agent release method and device, equipment, a storage medium and a program product, the method is applied to a block chain node, and the specific technical scheme comprises the steps that a release request corresponding to an agent is received, and the release request comprises preset index information of the agent; according to preset index information, recording information of the intelligent agent is added in local block recording information, and updated block recording information is obtained; and synchronizing the updated block record information to a block chain node in the block chain network, so that the block chain node in the block chain network updates the locally stored block record information according to the updated block record information. Thus, through information synchronization of the block chain nodes in the block chain network, it can be guaranteed that the block record information stored in the block chain nodes in the block chain network is the same, and therefore unified management of the agents is achieved.

The invention discloses a broadband real-time digital radio frequency simulation method and device, and relates to the technical field of radio frequency simulation, and the method specifically comprises the following processing steps: enabling a radio frequency signal to be accessed to a power matching unit, converting the radio frequency signal into a range suitable for subsequent processing, enabling the radio frequency signal to be accessed to a frequency conversion unit A and a digital optical transmitter and receiver A in sequence, and achieving the remote access of the radio frequency signal; a real-time digital radio frequency simulation environment of N paths of input signals and M paths of output signals is constructed, N paths of intermediate frequency signals are respectively connected into M'path micro-strip power dividers through radio frequency cables, M radio frequency cables are connected behind each micro-strip power divider, and the signals sequentially pass through a circulator A, an amplifier A and a digital signal processing unit and then are connected into a circulator B; the intermediate frequency signal output by the combiner is converted into a radio frequency signal through a frequency conversion unit B and is output; according to the invention, access, exchange and characteristic simulation of large-scale and ultra-wideband radio frequency signals can be realized, modular combination can be carried out according to the number of access signals, and a real-time digital radio frequency simulation environment is constructed.

The utility model discloses a placing device for high-frequency endoscopic surgery electrode storage, which comprises an endoscope electrode, the surface of the endoscope electrode is sleeved with an outer frame, the front side of the outer frame is open, the inside of the outer frame is movably connected with a shaft rod through a bearing, and the shaft rod is movably connected with a bearing. The top and the bottom of the surface of the shaft rod are fixedly connected with bearing discs, the endoscope electrodes are evenly inserted in the surfaces of the bearing discs in a surrounding mode, and the endoscope electrodes at different positions can be located at the open position of the outer frame in the process that the shaft rod carries the bearing discs to rotate. The endoscope electrodes are sleeved with the outer frame, the open front face is arranged to facilitate storing and taking, the shaft rod and the bearing disc are combined so that the multiple endoscope electrodes can be evenly connected in a surrounding and inserted mode, the electrodes at different positions can be located at the open position through rotation of the shaft rod, and a user can conveniently select and use the electrodes. And the storage efficiency and the use convenience of the electrode are improved.

The present invention relates to a quality detection device for oral liquid of Chinese patent medicine, which integrates pretreatment, infrared spectrum, fingerprint spectrum, ultraviolet visible spectrum detection module and cloud analysis feedback system. Intelligent pretreatment is used to ensure sample suitability, multi-spectral technology is used to comprehensively analyze components, cloud database and random forest algorithm are combined, and types are quickly subdivided according to absorbance, peak position shift and area change are quantified in detail, and finally the quality grade is determined and feedback is given to users in real time. The system improves detection efficiency and accuracy, and strengthens the intelligent level of quality control of Chinese medicine.

The utility model provides an optical fiber distribution box, which comprises a box body, a first matching surface is arranged on the box body, and a first fixing piece is arranged on the first matching surface; the first connector is matched with the first fixing piece; a first guide opening is formed in the first fixing piece, at least one fixing rib is arranged on the first guide opening, and the fixing ribs are perpendicular to the first matching surface; the box shell is provided with a shell opening through which the box body enters and exits, and the box shell is provided with a second matching surface; wherein the first matching surface and the second matching surface are oppositely arranged. According to the utility model, the problem of inconvenient installation caused by difficult observation of the state of the LC connector in the prior art is solved.

The invention relates to the field of Internet of Things communication technology and gateway equipment, in particular to an Internet of Things gateway equipment communication method and system based on MQTT, and the method comprises the following steps: constructing a communication channel of an equipment layer, a unified equipment management platform and an application layer based on an MQTT protocol, the unified equipment management platform communicates with the equipment of the equipment layer and the application of the application layer by using a preset API (Application Program Interface) which is based on semantic consistency of attributes, telemetering and instructions; the equipment layer or the application layer sends a message to the application layer or the equipment layer through a preset API (Application Program Interface), the equipment layer or the application layer firstly sends MQTT PUBLISH to the unified equipment management platform, and after the unified equipment management platform receives the MQTT PUBLISH, the unified equipment management platform forwards the message to the application layer or the equipment layer according to the theme of the message. Through the method and the system, the functions of access, data reporting, reverse control and the like of the Internet of Things gateway equipment are realized, and standardized concepts and interfaces are provided for upper-layer application development and gateway equipment access.

The utility model provides an energy storage system, and relates to the technical field of power grid management, and the energy storage system comprises an energy storage device, a switching device, and an AC function unit. Wherein the energy storage device is connected with an alternating current port of the energy storage system and is used for alternating current and direct current conversion and electric energy storage; the alternating current function unit is used for providing a supporting operation function for the energy storage system; the AC function unit is connected with the AC port through the switching device, and the switching device is used for controlling the commutation or disconnection of a power supply path of the AC function unit at a target phase. Therefore, the alternating current function unit is used for providing a supporting operation function for the energy storage system, the stability and the reliability of the energy storage system in the operation process are guaranteed, meanwhile, the application scene of the energy storage system is enriched, and the system is particularly suitable for the scene that a single-phase important load is connected to micro-grid energy storage three-phase alternating current.

The invention belongs to the technical field of logistics goods shelves, and discloses a warehouse logistics logistics goods shelf facilitating goods unloading, which comprises a plurality of goods shelves distributed in a rectangular array, each goods shelf is provided with a placing cavity, the warehouse ground is provided with a hoisting mechanism, and each placing cavity is internally provided with a moving frame in a sliding manner; a lifting part of the lifting mechanism is provided with a lifting frame, and the lifting frame is provided with a moving mechanism. According to the method, firstly, the hoisting mechanism is operated to drive the hoisting frame to ascend, descend and horizontally move till the hoisting frame ascends, descends and moves to the containing cavity where goods need to be taken out, then the moving mechanism is operated to move the corresponding moving frame out of the corresponding containing cavity and move to the inner bottom wall of the hoisting frame, and then the hoisting mechanism is operated to move the hoisting frame away from the position of the goods shelf; and the lifting frame is lowered to be in contact with the ground, then the moving mechanism is operated to move the moving frame out of the lifting frame, at the moment, the goods on the moving frame can be taken down, and the operation of taking down the goods from the goods shelf can be completed.

The invention relates to the technical field of automobile manufacturing industry, and discloses a blank separation type storage and transfer system for a stamping factory, which comprises a blank tray for bearing blanks of the stamping factory; the RFID electronic tag is arranged on the blank tray and is used for storing the model information of the blank; the RFID reader-writer of the blank storage location is used for reading and writing the content of the RFID electronic tag; the blank warehouse management system is connected with the RFID reader-writer and is used for managing blanks; and the automatic transfer device scheduling system is connected with the blank warehouse management system. An RFID electronic tag is installed on a blank tray, real-time information reading and writing are carried out through an RFID reader-writer in a warehouse, accurate tracking and management of blanks are achieved, meanwhile, through integration of a blank warehouse management system and an unmanned forklift dispatching system, an unmanned forklift is automatically dispatched to take, use and transfer the blanks according to real-time requirements, and the blank warehouse management system and the unmanned forklift dispatching system are integrated. The operation efficiency and safety are greatly improved, and the labor cost is reduced.

The utility model provides a kind of system for simulating SPI interface to realize the display of embedded device graphic interface, comprising: main processor, graphic display device, main processor includes embedded main control chip, graphic display device includes LCD display module, embedded main control chip sets up GPIO interface, and GPIO interface connects LCD display module.The utility model can be in the case where hardware SPI interface resource is insufficient or occupied, by using GPIO interface to simulate SPI interface, make full use of the existing GPIO resource of equipment, without additional increase the chip with hardware SPI interface, reduce hardware cost and design complexity, improve the utilization of hardware resources;Through the accurate control of GPIO pin, ensure the stability of simulated SPI interface in data transmission process, effectively reduce the phenomenon such as lag, flicker when graphic display, improve the quality and stability of graphic display, and flexibility and scalability are good.

This invention relates to the field of satellite communications and discloses a high-throughput satellite communication system access method for helicopter user stations. The invention designs a high-throughput satellite communication system for helicopter user stations, accessing the high-throughput system through a TDMA shared control channel, and combining it with anti-rotor obstruction technology based on low-code-rate deep interleaving to achieve medium-to-high-speed service communication for helicopters. This solves the rotor obstruction problem of helicopter platforms, enabling simultaneous, rapid, and stable access to the high-throughput satellite communication system for helicopter clusters and other user platforms. It also provides centralized network management, dynamic resource control, and on-demand access and handover functions for helicopter clusters under the high-throughput satellite communication system.

The present invention discloses a data processing method, device and system based on hardware acceleration, which relates to the field of data processing and can solve the problem that the prior art cannot support high-density hardware-accelerated virtual machine services and hot migration. The method of the present invention mainly comprises: an application running on a virtual machine sends an API call request based on hardware acceleration to a semi-virtualized driver through an API forwarding program; the semi-virtualized driver sends the API call request to the corresponding acceleration hardware through a host machine. The present invention is mainly applicable to the scenario of realizing hardware acceleration based on a virtual machine.

The utility model relates to the technical field of helium leakage detection equipment, in particular to a sealable signal transmission structure for a helium detection vacuum box, which comprises a sealing seat hermetically arranged on the vacuum box body, a through hole communicated with the interior of the mounting groove is formed in the end, arranged on the outer side of the vacuum box body, of the sealing seat, and a sealing assembly used for sealing and blocking the through hole from being communicated with the interior of the vacuum box body is arranged in the mounting groove. A pin combination penetrating through the two sides of the sealing assembly is arranged on the sealing assembly in a sealed mode. One end of the pin combination is arranged in the vacuum box body, the other end of the pin combination penetrates through the through hole to be arranged on the outer side of the vacuum box body, the pin combination is arranged on the sealing seat, the pin combination can be electrically communicated with the wires, the wires connected with the two ends of the pin combination can be electrically communicated, vacuum sealing is guaranteed, and meanwhile access of electric signals is achieved; therefore, the requirement of electric signal detection or judgment in the helium detection environment is met.

Embodiments of the present application provide a method and device for accessing a Node.js package, and an electronic device. The method is applied to a low-code development platform, and includes: obtaining target information of a Node.js package to be accessed, the Node.js package including at least one component; based on the target information, obtaining the Node.js package; for each component in the Node.js package, generating a JavaScript file and a storage path for accessing the low-code development platform; storing the JavaScript file and the storage path in a database; and based on the storage path in the database, accessing the JavaScript file to the low-code development platform in a case where the Node.js package is running. In embodiments of the present application, a JavaScript file is used to replace a Node.js package when accessing the Node.js package, and the access to the Node.js package can be indirectly implemented. Therefore, in a case where a version of the Node.js package is changed, only the target information needs to be re-input in the low-code development platform, and the Node.js package does not need to be re-deployed and put online, thereby saving time and effort.

The invention provides a method and system for protecting data security of ATE equipment, and the method comprises the steps: generating a temporary session key by a test system before test data transmission starts, and exchanging the temporary session key with a data receiver through a secure channel; performing multi-layer encryption on the original test data by using the temporary session key; sending the encrypted test data to a data receiver through a secure channel; and the data receiver decrypts the encrypted test data by using the temporary session key to obtain the original test data. A dynamic key exchange and multi-layer encryption strategy is introduced, data can be prevented from being accessed or tampered by an unauthorized user in the transmission and storage process, the safety and reliability of a test system are greatly improved, test failures caused by data tampering or system faults are reduced, and the test efficiency is improved. And the quality control efficiency of the electronic equipment in the production process is improved to the greatest extent.

This disclosure relates to the field of semiconductor technology, providing a semiconductor device to address the technical problem that high-bandwidth memory technology still has significant room for improvement. The semiconductor device includes a chip stack structure, comprising: a first semiconductor chip and a second semiconductor chip stack structure stacked along a first direction; the first semiconductor chip includes a controller, a computing module, and an interface module; the controller is configured to: perform a first access operation on stored data in the second semiconductor chip stack structure and send the stored data to the interface module to allow external devices to access the stored data in the second semiconductor chip stack structure through the interface module; and perform a second access operation on the stored data in the second semiconductor chip stack structure and send the stored data to the computing module to allow the computing module to perform computational operations on the stored data. This improves integration and shortens data transmission paths, reducing bandwidth consumption and energy loss.

The present invention relates to the field of data processing technology, and discloses a cross-chain method based on a national secret algorithm, comprising the following steps: step 101, building a multi-party computing cross-chain group network; step 102, each participating node distributes its own identity information and homomorphic encryption information of a national secret private key to other nodes; step 103, performing multi-party computing on the nodes to obtain public public key information; step 104, establishing a cross-chain account; step 105, the current number of online nodes is m; step 106, when the synchronization node on the source blockchain listens to the data cross-chain request, the cross-chain data is broadcast to the cross-chain group network; step 107, the current m nodes respectively authenticate and sign the cross-chain data to generate a final cross-chain transaction; step 108, broadcasting the transaction to the target blockchain network; the cross-chain method of the present invention has no special requirements on the architecture of the blockchain, and can be compatible with data cross-chain between various heterogeneous chains.

The invention relates to a method and device for accessing a public network by a subnetwork, computer equipment and a storage medium. The method comprises the following steps: acquiring subnet routing information sent by a cloud computing management platform; reissuing the sub-network routing information to a second routing node based on a border gateway protocol, so that the second routing node forwards the sub-network routing information to a physical switch based on an open shortest path first protocol, and adds the sub-network routing information to a switch routing table through the physical switch; wherein the second routing node and the first routing node are deployed in the same intermediate forwarding platform. By adopting the method, the access of the sub-network to the public network in the cloud computing management platform can be realized without performing large-scale modification on the existing cloud computing management platform, the situation that the neighbor table in the physical switch is overloaded due to the increase of the service volume is effectively prevented, and the overall performance is improved.

The invention discloses a method, a system and equipment for an IPTV (Internet Protocol Television) system to control an application network. The method comprises the following steps: receiving a starting request of a target application program; obtaining a target application package name of the target application according to the starting request; searching a target network name corresponding to the target application package name based on a preset corresponding relation of the target application package name in an application network configuration file, and determining a target network based on the target network name; and configuring a network environment of the target application program according to the target network, and starting the target application program. According to the application, the technical problem that different applications can access different networks only by modifying application codes in the prior art is solved, and the technical effects that the application network access is controlled through the IPTV system, and the different applications can access different networks without modifying the application codes are achieved.

The invention discloses a register access method and device for an embedded system, and the method comprises the steps: reading a universal CLI through a register in a platform layer, converting a register access request, and obtaining a command statement which can be recognized by a register adaptation layer; using a register general CLI analysis layer in the driving layer to judge whether the command statement is supported to run or not; and if the command statement is supported to run, triggering the register adaptation layer to directly run the command statement so as to realize the access of the target register. According to the method, the register access request is converted into the corresponding command statement through the register reading general CLI, and whether the command statement is supported by running or not is judged by utilizing the register general CLI analysis layer, so that direct access to the register adaptation layer is realized, the problem of register access is exposed in advance to the greatest extent, the software development time is shortened, and the software development efficiency is improved. And a more convenient and quicker command-friendly mode for almost directly accessing the register is provided for developers.

The utility model relates to the technical field of solvent storage, in particular to a solvent storage box which comprises a storage box body, a partition plate is fixedly connected to the upper portion in the storage box body, an inclined groove face is formed in the partition plate, and a second liquid taking valve is fixedly connected to the portion, located at the highest end of the inclined groove face, in the partition plate. A water taking pipeline is fixedly connected to the bottom of the second liquid taking valve, an output bent pipe is arranged in one side of the storage box in a penetrating mode, one end of the output bent pipe is located in the inclined groove face, and the output bent pipe is located in the lowest point of the inclined groove face. And by arranging a water taking pipeline and a second liquid taking valve, water can be taken out of part of water flow in the storage box and sealing of the solvent can be achieved, and it is avoided that the solvent in the storage box is exposed in air for a long time and deteriorates.

The present application provides a network service provision method and system for cross-protocol port knocking, the method comprising: executing a monitoring operation on a network knocking port, the port comprising a TCP port and a UDP port; obtaining a user's first dynamic knocking data packet; decrypting and verifying the first dynamic knocking data packet; if the verification passes, opening and accessing another network knocking port; if accessible, obtaining, decrypting and verifying a second dynamic knocking data packet; if the verification passes, increasing the current dynamic knocking times by one; comparing the current dynamic knocking times with the maximum dynamic knocking times; if not less than, opening the dynamic network service port. The present application utilizes both the TCP protocol and the UDP protocol to dynamically knock on the network knocking port. After the user accesses the network knocking port according to the agreed rules, the dynamic network service port is only opened to the user IP, and the dynamic network service port is mapped to the real network service port, effectively avoiding attacks on network traffic.

The invention discloses a rescue equipment access automation system and a rail rescue vehicle, and the system comprises an operation environment monitoring unit which is used for monitoring the environment information and the operation state information of rescue equipment; the equipment access unit is used for receiving the rescue information and accessing the rescue equipment according to the rescue information; the loading and unloading unit is used for loading and unloading rescue equipment; the central control unit is used for acquiring the environment information and the operation state information, receiving the rescue information, issuing an equipment access instruction to the equipment access unit to access the rescue equipment, and establishing a machine account in real time; and after the equipment access unit takes out the rescue equipment, the central control unit sends an unloading instruction to the loading and unloading unit to unload the rescue equipment, and after the rescue equipment is used, the central control unit sends a loading instruction to the loading and unloading unit to load the rescue equipment. Automatic storing, taking, loading and unloading of rescue equipment are achieved, and the safety of personnel and properties is improved.

The invention discloses a row address reverse search method and device and a nonvolatile storage medium. The method comprises the steps that a target row address space in a register set is determined, and each target row address in the target row address space is not actively accessed by an operating system; under the condition that the error row address occurs in the register set, a correct row address corresponding to the error row address is determined through a preset row address mapping table, and the correct row address is a row address in the target row address space; and under the condition that the wrong row address is misjudged, determining the misjudged wrong row address corresponding to the correct row address through a preset row address mapping table. According to the method and the device, the technical problem that the row address which is misjudged to be wrong cannot be accessed due to the fact that reverse search cannot be performed on the row address is solved.

The present application discloses a transverse movement device, including an I-shaped base, transverse movement wheels, a transverse movement driving mechanism and a longitudinal movement driving mechanism. The transverse movement wheels, the transverse movement driving mechanism and the longitudinal movement driving mechanism are all arranged on the I-shaped base. The transverse movement driving mechanism is used to drive the transverse movement wheels to move, and the longitudinal movement driving mechanism is used to cooperate with the friction strips on the vehicle-carrying comb tooth frame, so as to pull the vehicle-carrying comb tooth frame out of or push it into the parking space to realize the storage and retrieval of the vehicle. Therefore, the transverse movement device of this scheme does not require lifting action to complete the vehicle transportation during the process of transporting the vehicle. Compared with the prior art, it can reduce the time for storing and retrieving the vehicle and improve the efficiency of storing and retrieving the vehicle.

The application relates to the technical field of energy storage, in particular to a coded MOST switch module, a power taking module and a carrier wave isolation module of which are connected in parallel between a pin K+ and a pin K-, the carrier wave isolation module and the input side of a MOS chipboard driving circuit are connected with a processor respectively, and the processor and the MOS chipboard driving circuit are connected with the power taking module respectively to obtain working power sources of the processor and the MOS chipboard driving circuit; the MOS chipboard driving circuit is connected with a MOS switch chipboard to control the on-off of the MOS switch chipboard, and the MOS switch chipboard is connected with a controlled device in series; the coded MOST switch module has simple wiring; the application further relates to an energy storage system comprising the coded MOST switch module, and the energy storage system has simple wiring and saves space.

The present invention discloses a multi-source heterogeneous data processing method, device and system, wherein the method comprises: receiving heterogeneous data from different data sources, wherein the heterogeneous data comprises: data of different source devices and different data types; parsing the heterogeneous data according to a predetermined parsing rule; performing standardized conversion processing on the parsed data based on a predetermined standardized rule, wherein the standardized conversion processing comprises: data encoding conversion processing and telesignaling and telemetry value conversion processing; and sending the standardized processed data to a data platform for subsequent use. The present invention can improve the efficiency of data application.