19results about How to "Implement changes" patented technology

The arc-shaped end face dynamic deformation suspended ceiling structure comprises a keel, a plurality of arc-shaped decorative plates arranged in a staggered mode and a light guide illumination structure are connected to the lower portion of the keel, connecting plates are arranged at the two ends of each arc-shaped decorative plate, and the end of each arc-shaped decorative plate is connected with the connecting plate on the corresponding side. The connecting plate is a U-shaped groove plate with an upward opening, a lamp hiding groove is formed in the upper concave portion of the connecting plate, a lamp is arranged in the lamp hiding groove, and the end of the light guide illumination structure is fixedly connected with the lamp. The arc-shaped decorative plates are fixedly connected with the connecting plates through bolts, a plurality of lifting rods and a plurality of supporting rods are arranged on the keel, the arc-shaped decorative plates are fixedly connected with the keel through the supporting rods, the middle and the other end of the light guide illumination structure are connected with the keel in a lifting mode through the lifting rods, and the light guide illumination structure is deformed through lifting of the lifting rods. Dynamic deformation of light and the whole ceiling arc is achieved, the lamp is hidden through the lamp hiding groove, the light is refracted to the lower portion through the light guide strip for illumination, the irradiation area is effectively increased, glare is reduced, the ceiling structure does not need to be damaged, installation is convenient, and maintenance and replacement are convenient.

The invention relates to a perception function network element change method and device, communication equipment and a storage medium. The method is applied to an AMF network element corresponding to target UE in a moving process, and comprises the following steps: after a first sensing function (SF) network element of a current service is determined to be changed, the AMF network element changes the first SF network element into a second SF network element, and the second SF network element is a new service SF network element; and after determining that the first SF network element is changed into the second SF network element, the AMF network element sends a perception service request to the second SF network element. By adopting the method, the perception function network element change can be realized.

The invention provides a database access method and device and electronic equipment, and relates to the technical field of data processing. The database access method comprises the following steps: acquiring access constraint information of different database users in respective registered databases, and generating a database access configuration table according to the access constraint information; calling a configuration main program, and reading the access configuration table by the main program to determine a configuration task set of various databases; starting a plurality of threads, and scheduling a configuration task set to the plurality of threads to generate at least one access model of each database; obtaining a database access request sent by the terminal equipment, determining a pre-accessed target database according to the access request, and determining a target access model matched with a target database user; and performing access control on the target database based on the target access model to obtain an access result of the access request, thereby realizing flexible database access control.

The utility model provides an electronic price tag, and relates to the field of Internet of Things. The electronic price tag comprises a control circuit board, an electronic ink screen, at least one color changing device, an energy storage battery and a shell, the control circuit board is electrically connected with the electronic ink screen, the color changing device and the energy storage battery. The color changing device is arranged above the electronic ink screen and / or on the surface of the shell and is used for displaying colors or patterns indicated by the control circuit board; the electronic ink screen is used for displaying commodity information indicated by the control circuit board; the energy storage battery is arranged at the bottom, the upper part or the side edge of the control circuit board and is used for supplying power to the whole electronic price tag; the shell is used for supporting and protecting the control circuit board, the electronic ink screen, the at least one color changing device and the energy storage battery. According to the electronic price tag designed by the utility model, the color or pattern of the shell can be automatically changed, and the color or pattern on the surface of the electronic price tag can be efficiently changed compared with the mode that a colored shell is manually mounted on the electronic price tag.

This invention relates to the field of network debugging technology, and discloses a network signal adjustment method, apparatus, and computer-readable storage medium. The method includes: adjusting preset adjustment rules based on adjustment information to obtain target adjustment rules corresponding to a target controller; if a first target signal is obtained, modifying the signal value corresponding to the first target signal based on the target adjustment rules, and sending the modified signal value to the sending object corresponding to the first target signal; if a second target signal is obtained, determining the target forwarding object corresponding to the second target signal based on the target adjustment rules, and sending the signal value corresponding to the second target signal to the target forwarding object. Thus, by setting up a debugging gateway between the controller and the vehicle network, configuring dynamically adjustable adjustment rules in the debugging gateway, and modifying and forwarding signals according to the adjustment rules, the network signal can be adjusted and changed, thereby improving the efficiency of network debugging.

The present application discloses a data synchronization method, apparatus, device and medium, which relates to the field of data synchronization, including: after a data synchronization service integrated with several canal clients loads a filter file corresponding to any canal client in a persistent storage into a local memory, based on the filter file, the data obtained from the server queue corresponding to the canal server is filtered to obtain filtered data; the data in the server queue is the data obtained by the canal server from an upstream database; the filtered data is stored in a client queue corresponding to any canal client for data synchronization with a downstream database corresponding to any canal client; if a filter file change request is obtained through an interface in a file configuration page, the corresponding file in the persistent storage is changed, and the changed file is reloaded into the local memory to continue data filtering, thereby realizing data synchronization.

The present invention discloses a method and device for dynamic interface adaptation in a non-downtime state, which obtains an interface configuration file, defines interface attributes, converts the interface configuration file, changes the interface class of the converted interface configuration file, reloads the changed interface class, and updates the Class file in real time; obtains the communication data of the input data, combines the interface class library, judges and verifies the interface configuration file, identifies the corresponding interface configuration file, performs data analysis on the interface configuration file, and distributes the analyzed data. The method uses interface dynamic configuration and dynamic caching technology to realize the non-downtime update of the system interface, uses interface dynamic adaptation to realize the perception of interface changes and interface file switching during operation, realizes dynamic interface adaptation of the system operation without downtime when the interface is changed, and achieves seamless switching when the interface changes or is added during system operation.

The present invention discloses a method for secure access of an ultra-high-speed terminal and secure communication within a group in a satellite network scenario, aiming to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal serves as a group owner. The method first initializes a ground control center, an ultra-high-speed terminal and multiple access points. Then, the ground control center determines multiple access points that the ultra-high-speed terminal passes through by calculating the trajectory of the ultra-high-speed terminal. Subsequently, the ultra-high-speed terminal and the ground control center complete access authentication through these access points and calculate session keys to ensure secure communication between the two parties. In addition, the ultra-high-speed terminal launches multiple payload devices, and determines some of the payload devices as group members based on their trajectories, thereby constructing a group and calculating a group key. Within the group, members use the group key for secure communication. This method ensures that when the ultra-high-speed terminal quickly leaves the ground, it can securely and continuously access the ground control center through the space access point and achieve secure communication within the group.

The invention provides a configuration information and firewall policy linkage method and device, equipment and a storage medium, and can be applied to the technical field of information security, the technical field of artificial intelligence, the technical field of finance or other related fields. The method comprises the following steps: acquiring source data corresponding to each application in different environments; according to the source data, constructing a knowledge graph which associates configuration information of each application with a firewall policy; under the condition that the target application serves as an access party to access other applications, configuration information and firewall strategies corresponding to other applications in different environments are obtained from the knowledge graph, so that configuration deployment and firewall opening of the target application are achieved; and under the condition that the target application serves as a service provider to provide services externally, changing the configuration information and the firewall policy corresponding to the target application according to the change information corresponding to the target application by using the knowledge graph.

The invention relates to the field of data packet replication, in particular to a data packet replication method and system for a data packet processing pipeline. According to the method, only one part of the data packet needs to be cached, meanwhile, the data packet header vector is analyzed from the data packet and the user-defined general data structure and input into the data packet processing assembly line, and when the data packet header vector is input into the copying module, the copying frequency is obtained by querying the flow table according to the copying identification field; the data packet header vector is subjected to linear-speed copy output through the copy enabling field and the copy frequency, the copy index field is arranged in an inverted order, and finally the data packet header vector and data are recombined through inverse analysis to achieve linear-speed copy output of the data packet. The high-performance data packet copying method is realized, logic resources and storage resources for copying and storing the data packet are reduced, the copying module can flexibly adjust the position in the assembly line, parameterization and linear speed processing of each module are realized, the flexibility and the expandability are realized, and the data packet copying method is suitable for large-scale popularization and application. And network functions and technologies with data packet copying requirements can be met.

The invention discloses a data synchronization method, device and equipment and a medium, and relates to the field of data synchronization, and the data synchronization method comprises the following steps: after a data synchronization service integrated with a plurality of canal clients loads a filtering file corresponding to any canal client in persistent storage into a local memory, the filtering file is stored in the local memory; filtering data obtained from a server queue corresponding to the canna server based on the filtering file to obtain filtered data; the data in the server queue is the data acquired from an upstream database by a canal server; storing the filtered data to a client queue corresponding to any one canna client so as to carry out data synchronization on a downstream database corresponding to any one canna client; if the filtering file change request is obtained through the interface in the file configuration page, the corresponding file in the persistent storage is changed, and the changed file is reloaded to the local memory to continue data filtering, so that data synchronization is realized.

The utility model provides an air conditioner support hanger bearing test device, and relates to the support hanger bearing test device technical field, and comprises a test bench and a placing plate, the top end of the test bench is fixedly provided with a convex plate, the side surface of the convex plate is fixedly provided with a motor A, and the output end of the motor A is fixedly provided with a threaded rod; a guide plate is fixedly mounted on the side face of the protruding plate, a moving plate is in threaded connection with the surface of the threaded rod, a turbine is rotationally connected with the surface of the moving plate, and a mounting plate is fixedly mounted on the surface of the turbine. According to the utility model, the motor A, the threaded rod, the guide plate, the moving plate, the turbine, the mounting plate, the frame plate, the motor B and the worm are arranged, so that the pressing position of the pressing plate can be changed and adjusted quickly in the working process, the adjusting process is flexible and quick, and bearing tests can be carried out on different positions of the support hanger in the actual working process; the measuring accuracy can be effectively improved, and the practicability is high.

The utility model relates to a detachable sky curtain which comprises stand columns erected and installed on the ground and a ceiling installed at the ends, away from the ground, of the stand columns, a mounting plate is fixedly arranged at the ends, erected on the ground, of the stand columns, a plurality of mounting holes are formed in the mounting plate, and bolts are installed in the mounting holes. The method has the effect of reducing the influence on the follow-up change layout of the installation area after the backdrop is installed.

The invention provides a building management device, a building management system, and an ID registration method in the building management device, which can more simply realize addition or change of a user ID related to transfer of user authority in a management system while ensuring safety. A building management device (1) receives a new ID addition request based on an operation of a registered user who logs in the building management device with a registered ID. The building management device (1) transmits an authentication code to the destination of the new user associated with the new ID related to the addition request. A building management device (1) registers a new ID in the building management device (1) when an authentication code is input by a registered user who logs in the building management device (1).

The present application provides a method and system for changing e-commerce information in a blockchain, the method comprising: an electronic device obtains information to be changed in e-commerce, classifies and identifies the information to be changed to determine the immutable information and the variable information in the information to be changed; the electronic device performs calculations on the immutable information and the variable information to obtain a first hash value and a second hash value. The technical solution provided by the present application has the advantage of low cost.

The invention discloses a soil sampling device for environmental engineering and a sampling method, and relates to the technical field of soil sampling devices.The soil sampling device for environmental engineering comprises a supporting plate, an adjusting plate and a sampling steel pipe, an unfolding device used for unfolding the adjusting plate is arranged on the surface of the adjusting plate, and the unfolding device comprises a moving roller; a fixing groove is formed in the surface of the adjusting plate, the moving roller is rotationally installed in the fixing groove, a connecting shaft is rotationally installed on the side face of the adjusting plate, a guiding groove is formed in the side face of the supporting plate, and the end, away from the adjusting plate, of the connecting shaft is clamped in the guiding groove; according to the soil sampling device for environmental engineering, the adjusting plate rotates and is perpendicular to the supporting plate, so that the device is quickly unfolded, soil sampling work can be performed more quickly, meanwhile, soil of different depths can be sampled by adjusting the height of the pressing plate, and the applicability of the device is improved.

The utility model provides a double-hole livestock anti-falling ear tag which is used for livestock breeding and comprises a fixing plate, a mounting base is fixed to one side of the fixing plate in a welding mode, a fixing pipe is fixed to the mounting base, a sealing cover is movably installed on the top of the fixing pipe, an arc-shaped groove is formed in the fixing pipe, an arc-shaped base is movably installed in the arc-shaped groove, and the sealing cover is movably installed in the arc-shaped base. A movable column is movably installed in the fixing pipe, a limiting disc is fixed to one end of the movable column, and a fixing groove is formed in the fixing plate. When the double-hole livestock anti-falling ear tag is used, the arc-shaped base is replaced after the sealing cover is detached, the fixing blocks on the arc-shaped base are distributed at different heights, the fixing blocks and the arc-shaped blocks at different heights are matched to achieve adjustment of the limiting height of the conical base, and the distance between the limiting disc and the mounting base is adjusted while the limiting height of the conical base is adjusted; therefore, lugs with different thicknesses can be mounted and fixed through the cooperation of the mounting seat and the limiting disc.

The invention discloses a variable-speed-ratio wheel end mechanism which is characterized by comprising an axle housing, a gear shifting mechanism, a shifting fork, a hub, a wheel bolt, a locking nut, a hub reduction gear assembly, a connecting piece, a small end cover, a first half shaft and a second half shaft. One end of the first half shaft is provided with a spline, and the other end is provided with a spline sleeve; the first half shaft is connected with the second half shaft through a spline housing; the second half shaft is a power input shaft; the hub reduction gear assembly is fixedly connected with the axle housing through a locking nut and a spline, the connecting piece is fixedly connected with the hub reduction gear 7, and the connecting piece and the hub reduction gear 7 rotate together; the small end cover is fixedly connected with the connecting piece; the gear shifting mechanism moves to drive the shifting fork, the shifting fork drives the first half shaft to move left and right, the first half shaft changes between the hub reduction gear and the connecting piece, and therefore the wheel end speed ratio changes. The structure is simple, the gear shifting mechanism drives the first half shaft to move left and right, and the wheel end speed ratio is changed under the condition that it is guaranteed that power transmission is not disconnected.

This utility model discloses a flexible conveyor line comprising: at least two platform modules, each platform module having a cross-shaped conveyor line; adjacent platform modules are connected by a detachable fastening structure, so that the cross-shaped conveyor lines on adjacent platform modules are connected to form a continuous conveyor chain; this utility model can solve the problem that traditional conveyor lines usually adopt a fixed integrated structure or a single-direction chain layout, and their conveying path is difficult to adjust once installed.