50results about How to "No manual configuration required" patented technology

The invention relates to a method, a device and a system for moving a security policy. A video data processor (VDP) correlation message transmitted by a server in which a virtual machine is moved is received by a data center access switch, and a VDP correlation state is set as a correlation state according to the VDP correlation message; configuration information of the virtual machine is acquired by the data center access switch, and a security policy is generated according to the configuration information; when the virtual machine is moved out of the server, a VDP disassociation message transmitted by the server is received by the data center access switch, and the VDP correlation state is set as a disassociation state according to the VDP disassociation message; and the security policy of the virtual machine is deleted by the data center access switch. Due to the adoption of the method, the device and the system, the problem that the security policy is moved along with the movement of the virtual machine can be solved.

The invention discloses a distributed cache architecture with a task distribution function, which comprises a distributed task scheduling system, a relational database Mysql and a redis distributed cache system. The dynamic distributed cache architecture solves the situation that the traditional database can not process and access a large amount of data. The invention discloses another cache method adopting the distributed cache architecture, can achieve automatic task distribution and fault tolerance for scenes in which computation is required, and guarantees the reliability during processing.

The invention relates to a load sharing mode selecting method, device and system. A switch monitors message sent by an active port in a link aggregation group; calculates a first bandwidth occupation ratio according to a first message feature of the message and hash algorithm corresponding to a first load sharing mode, then calculates a first weighting factor corresponding to the first load sharing mode according to the first bandwidth occupation ratio; calculates a second bandwidth occupation ratio according to a second message feature of the message and hash algorithm corresponding to a second load sharing mode, then calculates a second weighting factor corresponding to the second load sharing mode according to the second bandwidth occupation ratio; compares the first weighting factor and the second weighting factor and selects a load sharing mode according to the comparison result. The invention solves the dynamic self-adapting balanced load sharing problem.

The invention discloses a method for realizing stacking, comprising the following steps: a master control board acquires stacking information from an interface board; the stacking information comprises a member number of stacking equipment, a stacking opening, a member port of the stacking opening; the master control board consults compatibility and versions with opposite equipment according to the stacking opening; when the stacking equipment is compatible with the opposite equipment in no need of an updating version, the master control board is added into the stacking in which the stacking equipment is located according to the stacking information. In the invention, when a new master control board is changed on the stacking equipment, the master control board can acquire the stacking information through the interface board, and is added into a stacking system according to the stacking information when the master control board is compatible with the opposite equipment in no need of anupdating version, thus the master control board is dynamically added into the stacking system; the configuration process is simple, and manual configuration is not needed.

The invention discloses a communication capacity negotiation method of physical layer chips, which is applied to a network equipment provided with a first physical layer chip and a second physical layer chip, and the method comprises: the first physical layer chip negotiates the communication capacity with an opposite end of itself, and notifies the confirmed communication capacity under negotiation to the second physical layer chip; and the second physical layer chip adopts the acquired communication capacity to negotiate the communication capacity with an opposite end of itself by a fixed negotiation mode. The invention discloses a communication capacity negotiation system of physical layer chips as well as physical layer chips. The invention can ensure the two physical layer chips to acquire the same communication capacity after the negotiations.

The method comprises: when the community topology structure changes such as there is a new base station adding or quitting, and the community goes to be combined or separated, each base station uses a unified algorithm to re-allocate channel resources or allows one of the base stations in the community to allocate communication resources, and then according to re-allocated resources each base station is adjusted to its available resources on an unified time point. The communication resources thereof comprise time slice, CDMA code word and sub-channel as well as frequency spectrum.

The invention discloses a vehicle-mounted terminal for measuring vehicle load and a measuring and computing method, relates to the fields of transmission systems of measured values, control signals oranalog signals and data processing, particularly a vehicle-mounted terminal for measuring vehicle load and a computing method of vehicle load. The vehicle-mounted terminal comprises a CAN collectionmodule, a parameter storage module, a computing module, a six-axis sensor, a communication module and a GPS / BD positioning module, wherein the CAN collection module is connected with the parameter storage module and the computing module respectively; the six-axis sensor is connected with the computing module; and the parameter storage module, the computing module and the GPS / BD positioning moduleare connected with an external remote monitoring platform through the communication module respectively. The terminal is connected with vehicle CAN for collecting vehicle model information; vehicle parameters are inquired; vehicle VIN codes are collected; the current vehicle position information is collected by using the GPS / BD positioning module, the road condition and weather condition of current position are requested, and corresponding values of related parameters are updated; and the vehicle driving data is collected by the CAN communication module and the six-axis sensor.

The invention provides a security management and control method and device for a cluster system, electronic equipment and a storage medium. The cluster system comprises at least two sub-clusters usedfor supporting a network application, and the method comprises the steps that each node in each sub-cluster in the at least two sub-clusters obtains a node list of the sub-cluster to which the node belongs; a firewall rule of the sub-clusters are generated according to the security policies of the nodes and the node list; and the firewall rule is applied to construct a firewall between the sub-cluster to which the node belongs and an external sub-cluster, and an intercommunication permission between the node and the node in the node list is opened. Through adoption of the method and the device, fine-grained isolation of the sub-cluster in the cluster system can be realized, and automatic management of a security policy is realized.

The present invention discloses a safety protection method for digit user line accessing multiplexer, referring to computer network and telecommunication network technology field. Said method includes single board hard ware catching special protocol message from corresponded each XDSL port and sending to single board CPU; single board CPU detecting received special protocol message and judging in unit time whether said special protocol message flow rate exceeding predetermined threshold, if it is not then single board CPU uploading said special protocol message to host computer CPU processing, otherwise single board CPU stopping uploading said special protocol message to host computer CPU. The present invention does not need manually configuring MAC address or MAC address maximum learning number in subscriber access port, reducing maintenance quantity and important protocol message lose, and reducing CPU use rate.

The invention provides a CAPL code automatic generation method and system and an automobile. The method comprises the steps that a DBC file of a communication matrix is acquired; key information of each CAN bus in the DBC file is extracted; based on the key information of each CAN bus, an independent CAPL language code file is automatically generated, and the CAPL language code file comprises a message signal analysis function, a message verification function, a message counting function, a simulation message stop function, a simulation frame loss function, a simulation message verification error function and a simulation message counting error function; the method also includes operating CANoe software or CANalyzer software, connecting any hardware equipment in the CANoe software or the CANalyzer software, and importing a DBC file to a CAN channel of any hardware equipment in a Database Management environment; inserting a programming node in a Measurement Setup environment, importing a CAPL language code file, and compiling the CAPL language code file; and connecting the CAN bus channel of the electronic control unit with the CAN channel of any device. According to the invention, the problems that the manual configuration of the existing CAN tool is tedious and the Dspace rack is inconvenient to carry are solved.

The invention relates to a model matching-based grid fault graph analysis and display system and method. The system comprises a data acquisition module, a data collection module, a model matching analysis module and a graph display module, wherein the data acquisition module is used for acquiring state information in each electric interval of a substation and converting the state information intoa transmission message; the data collection module is used for synchronously processing the transmission message in each electric interval and analyzing the transmission message into COMTRADE-based state information; the model matching analysis module is used for establishing a substation primary topology and a primary / secondary equipment correlation model, carrying out calculation on the COMTRADE-based state information to obtain a COMTRADE-based analog quantity and a COMTRADE-based switching value in each electric interval, and matching the COMTRADE-based analog quantity and the COMTRADE-based switching value with primary equipment; the graph display module is used for displaying a primary topological graph and an analog quantity and a switching value of the primary equipment in each electric interval, and carrying out visual display after grids break down. Compared with the prior art, the system and method are beneficial for intuitionally analyzing features of grid fault events andsatisfying the requirements for automatically analyzing grid faults.

The invention relates to a Method and device for synchronizing caches among applications, storage medium and electronic equipment. The method is applied to a host running a source application and comprises the steps of obtaining an access address of a target application is from a service registration center, and sending the access address to the service registration center when the target application is registered to the service registration center; And calling an interface of the target application by taking the cache data in the local cache of the source application as a transmission parameter according to the access address so as to transmit the cache data to the target application for caching. According to the technical scheme, when the target application cluster is expanded, the source application can automatically obtain the access address of the target application through the service registration center, and manual configuration is not needed.

The invention discloses nutrient slow-release filler loaded with functional microbes and an application of the filler. The filler is prepared from porous alginate gel which serves as a support and isloaded with microbes. It is found that the prepared nutrient slow-release filler loaded with the functional microbes can slowly release nutrients to adjust environment pH during usage after being putinto a reactor to operate, addition of an inorganic nutrient solution and alkali liquor adjustment are not required, and the degradation efficiency for butyl acetate and the like is higher than that by a contrast reactor with common polyurethane foam filler. Meanwhile, the filler can significantly shorten the start period of the reactor and plays very important roles in the waste gas biological purification field.

The invention discloses a smart sweeper, a smart sweeper system and a network configuration method thereof, and relates to the technical field of the smart equipment. The smart sweeper comprises a movement unit, a photographing unit, a data processing unit and a wireless communication module; the photographing unit is used for shooting an environment image around the located environment, and transmitting the environment image to the data processing unit; the data processing unit is used for identifying whether two-dimensional code information is existent in the environment image, resolving a wireless network account and password information thereof from the two-dimensional code information configured by a network, and sending the resolved wireless network account and the password information thereof to the wireless communication module; the wireless communication module is used for receiving the wireless network account and the password information t hereof, and performing networking according to the wireless network account and the password information thereof. The smart sweeper can automatically the two-dimensional code information configured by the network and resolves the wireless network account and the password thereof without artificially configuring the network, the smart sweeper is easy and labor-saving.

The embodiment of the invention provides a method for pseudo-wire PW parameter configuration and PW nodes so that manpower cost of maintenance and configuration of PW parameters can be reduced and thus the communication quality can be improved. The method includes the following steps: a first PW node receives a first label request mapping message sent by a second PW node, wherein the first label request mapping message carries a first PW parameter of the second PW node; the first PW node configures the first PW parameter into a PW parameter of the first PW node; and the first PW node sends a first label request mapping response message to the second PW node, wherein the first label request mapping response message includes first information used for representing that the first PW node configures the first PW parameter into the PW parameter of the first PW node. The method for the pseudo-wire PW parameter configuration and the PW nodes are applied to the technical field of communication.

The invention provides a high-speed CAN (Controller Area Network) bus data converting device and method, and belongs to the technical field of data processing. The high-speed CAN bus data converting device comprises a control module, a clock module, a storage module, a transmission module, a bus analyzing module and a bus receiving-transmitting module, wherein the bus analyzing module is connected with the control module, and used for reading CAN bus data; the bus receiving-transmitting module, the storage module and the transmission module interact with the control module respectively; the clock module is connected with the control module, and used for generating a time signal according to time of the CAN bus data read by the bus analyzing module; the control module is used for generating a timestamp according to the time signal, and encapsulating the timestamp and the corresponding CAN bus data; and the encapsulated CAN bus data carry the timestamp. Through adoption of the high-speed CAN bus data converting device and method, the problem of influence on the time sequence and timeliness of the bus data since time of the CAN bus data is recorded by taking time generated by an upper computer as a reference is solved, and convenience is brought to subsequent proceeding of a CAN communication time sequence analysis or a response time limit analysis.

The embodiment of the invention discloses an intelligent backbone network management scheduling system and method based on segment routing. The system comprises a backbone network centralized control device, at least two supplier edge routers and at least two customer edge routers. Aiming at each supplier edge router, the supplier edge router is used for acquiring dynamic routing information of a user through a corresponding customer edge router when monitoring that the user accesses, determining a customer dynamic route according to the dynamic routing information and sending the customer dynamic route to the backbone network centralized control device; the backbone network centralized control device is used for determining path configuration information according to the received client dynamic route and the current backbone network node path information, wherein the path configuration information is used for data transmission. And uniformly planning the path of the edge network where the client is located and the path of the backbone network so as to facilitate data transmission. The efficiency of network management is improved, and real-time adjustment of network scheduling is realized. Paths are calculated automatically, cost is reduced, and efficiency is improved.

Disclosed are a communication method, device and system, and a storage medium, which are used for reducing the time for removing an error code alarm and reducing the risk of service damage. The methodcomprises the following steps: a first network device determines that an entry rate of a first port is less than or equal to a first threshold, and the first network device is connected with a secondnetwork device through the first port; the first network device sends a first operation, management and maintenance OAM message to the second network device, the first OAM message comprises first information, and the first information is used for indicating the second network device to send a test message to the first network device; and the first network device receives the test message sent bythe second network device through the first port.

The invention discloses a commodity search method and device, a server and a storage medium, and belongs to the technical field of the Internet. The commodity search method comprises the steps: obtaining target semantic information in response to a target search request of a terminal; according to the target semantic information, determining at least one target commodity category corresponding tothe target semantic information and a position weight of the target commodity category; determining position information of a target commodity corresponding to the target commodity category in the commodity interface according to the position weight of the target commodity category; and returning the commodity information and the position information of the target commodity to the terminal. According to the method, the target commodity category can be directly judged according to the target semantic information of the target search request, manual configuration is not needed, and the generalization ability is high. Moreover, the position information of the target commodity corresponding to the target commodity category in the commodity interface is determined according to the position weight of the target commodity category, so the commodity required by the user can be preferentially displayed in the commodity interface.

The invention discloses a course information identification method and a device, and electronic equipment. The method comprises the steps of collecting video information including teachers, students and textbooks; determining a page turning action and a teaching action through behavior analysis according to the video information; recognizing a textbook name according to the video information and the page turning action; according to the video information and the teaching action, identifying the identity of a teacher, and identifying the face features of the teacher; searching a database according to the textbook name to obtain a corresponding course name, and searching the database according to the teacher face feature to obtain a corresponding teacher name; storing the course name, the teacher name and the video information in a storage device; wherein the textbook name, the corresponding course name, the teacher name and the corresponding teacher face feature are stored in the database. According to the method, automatic identification of course-related information can be realized.

The invention provides a carrier wave establishment method and a carrier wave establishment device. The carrier wave establishment method comprises the steps of: acquiring at least two groups of frequency parameters of a cell, wherein each group of frequency parameters include an uplink main carrier wave frequency point, an uplink bandwidth, a downlink main carrier wave frequency point and a downlink bandwidth; and configuring one group of frequency parameters, matched with RU, for the RU. Since the cell has the at least two groups of frequency parameters, one group of frequency parameters matched with the RU can be selected from the same for carrying out carrier wave establishment with the RU without the need of manual configuration, thereby improving the efficiency of carrier wave establishment.

The invention provides a flow control method and device, and a reaction chamber. By sending a process enable signal to a second control unit of one process chamber, and enabling the second control unit to be networked with a first control unit according to the process enable signal, a target flow value can be sent to the first control unit through the second control unit, so that the first controlunit is automatically controlled to adjust the flow of a common fluid charged into at least one process chamber carrying out a process through a common flow channel to reach the target flow value, without the need of manual configuration, and then the control accuracy is improved.

The invention relates to a method, a device and a system for setting a protocol management status. The method comprises the following steps of: after termination equipment receives a data message from source equipment, acquiring the protocol management status information of the source equipment from the data message, and setting a status in the protocol management status information of local equipment according to a status in the protocol management status information of the source equipment, wherein the status identifies whether a protocol is used normally or not; and detecting the connectivity of a link between a receiving party and the source equipment by using the protocol if the protocol is used normally, otherwise not detecting the connectivity of the link between the receiving party and the source equipment by using the protocol. By the method, the device and the system, the protocol management status can be safely set, and the problem of safe quitting of Ethernet connectivity detection is solved.

The invention discloses a distributed node ID generation method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: determining a first length corresponding to a machine ID and a second length corresponding to a machine room ID if detecting that a service is started; communicating with the data pool through the central stack to obtain a target ID cardinal number provided by the data pool, wherein the target ID cardinal number is a unique ID cardinal number; generating a machine ID and a machine room ID by using the target ID cardinal number, the first length and the second length; using the machine ID and the machine room ID to generate a distributed node ID corresponding to the service; according to the method, the machine ID and the machine room ID are automatically generated, manual configuration is not needed, the target ID cardinal number for generating the machine ID and the machine room ID is the unique ID cardinal number, the nodes are different, and the first length and the second length of each node are the same, so that the generated distributed node IDs are inevitably different, and the problem of ID collision does not occur.

The invention relates to a method, a device and a system for moving a security policy. A video data processor (VDP) correlation message transmitted by a server in which a virtual machine is moved is received by a data center access switch, and a VDP correlation state is set as a correlation state according to the VDP correlation message; configuration information of the virtual machine is acquired by the data center access switch, and a security policy is generated according to the configuration information; when the virtual machine is moved out of the server, a VDP disassociation message transmitted by the server is received by the data center access switch, and the VDP correlation state is set as a disassociation state according to the VDP disassociation message; and the security policy of the virtual machine is deleted by the data center access switch. Due to the adoption of the method, the device and the system, the problem that the security policy is moved along with the movement of the virtual machine can be solved.

The embodiment of the invention discloses a lens motor step length determination method and device, equipment and a medium. The method comprises the following steps: when an exposure value of a shot picture is adjusted to be a normal exposure value based on an automatic exposure mode, determining a shutter speed and a gain value corresponding to the normal exposure value; shooting multiple frames of first images based on the shutter speed and the gain value corresponding to the normal exposure value; a motor in the electric aperture lens is controlled to move by a preset step length in a preset direction, and a second image is shot at the position where the motor is located after movement; and determining the motor step length based on the first image and the second image. According to the embodiment of the invention, the step length of the lens motor can be automatically determined based on the acquired image, the usability is high, manual configuration is not needed, the labor cost is reduced, and conditions are provided for controlling the size of an aperture and prolonging the service life of the lens.

The invention discloses an immunohistochemical heat preservation and moisture preservation device which comprises a reaction box, an electric heating plate and a water pump, a mounting box is fixedly connected to the top of the reaction box, a feeding groove is formed in the outer side wall of the mounting box, and liquid storage boxes are symmetrically and fixedly connected to the inner side wall of the mounting box; a serum box is fixedly connected to the inner side wall of the mounting box, a placement groove is fixedly connected to the inner side wall of the mounting box, a discharge groove is formed in the outer side wall of the liquid storage box, a transmission plate is fixedly connected to the outer side wall of the discharge groove, and a positioning cavity is formed in the liquid storage box; the suction force of a second magnetic block to a first magnetic block cannot overcome the elastic force of a second spring, so that a locking plate rotates anticlockwise to close the serum box, a confining liquid is prepared in the process, manual preparation is not needed, a large amount of time and energy are saved, and the immunohistochemical experiment efficiency is greatly improved.

The invention relates to the module control field and especially relates to a module free replacement identification method and system. A connection seat and a plurality of electronic function modulesare provided. When the connection seat and the electronic function modules are connected, a power supply module circuit provides power for the electronic function modules and the identity identification of the electronic function modules is started. The connection seat determines the types of the electronic function modules according to identity identification information output by the identity identification. The connection seat determines a specific interaction mode with the electronic function modules according to the identified types. In the prior art, plug and play and automatic identification can not be achieved. In the technical scheme, the above defects can be effectively overcome.

The invention discloses a wireless sensing clustering routing cluster head selection method applied to power Internet of Things. The method comprises the following steps that: 1, nodes mutually send test data packets therebetween to calculate a communication energy efficiency value between the nodes, and establish a neighborhood node information table; 2, nodes with the maximum sum of communication energy efficiency values of neighborhood nodes are selected as cluster head nodes in the whole network; 3, the cluster head nodes set attenuation coefficients for the neighborhood nodes and then enter a dormant state, all the nodes of the whole network recalculate the sum of the communication efficiency of the neighborhood nodes, and the step 2 is executed till a preset number of cluster head nodes are obtained; and 4, each non-cluster head node selects the cluster head node with the highest path efficiency value as the cluster head of the non-cluster head node according to the cluster head information table to carry out data transmission. According to the wireless sensing clustering routing cluster head selection method, the node with the highest communication energy efficiency is automatically selected as the cluster head of the whole network, and data transmission is carried out between each node and the cluster head node according to the path with the highest communication energy efficiency.