806results about How to "Reduce management difficulty" patented technology

The invention provides an application releasing method. The method comprises the following steps: user requests sent by a client side are received, the user requests comprise a uniform resource locator requiring to access; the user request information is processed according to the user request information and application configuration information obtained from a configuration server, and the processing comprises the following steps: if a present user accords with the conditions of entering a gray release version, the uniform resource locator required by the present user is rewritten; and the processed uniform resource locator is transmitted to an application, and the version in which the present user enters is confirmed by the application according to the processed uniform resource locator and configuration information of the application. The invention further provides an application releasing system for achieving the application releasing method. According to the application releasing method and the application releasing system, uniform control and management to application gray level releasing are achieved, and time and cost of the application gray level releasing are saved.

The invention relates to a large-scale distributed network safety data acquisition method and system. The method comprises the steps of multimode data acquisition, data analysis and standardization and data distribution and transmission. The system comprises an acquisition agent module, a data acquisition module, a data analysis module and a data distribution and transmission module. With respect to data acquisition, multiple modes such as an active mode, a passive mode and a data stream mirror image mode are adopted, and comprehensive acquisition of various types of data is realized; with respect to data analysis, a data analysis and standardization mechanism based on strategies is adopted, original data are extracted, mapped, replaced, supplemented and the like by means of writing analysis strategies, and therefore quick analysis of a newly added data format and data standardization oriented to multiple application systems are realized; with respect to transmission, the multi-stage connection technology and the multi-path distribution technology are adopted, elastic combination, cascading deployment and multi-path distribution between acquisition systems are realized, and the requirements for vertical and horizontal expansion of a network environment and acquisition of mass data information are met.

The invention belongs to the field of network security, and particularly relates to a data resource security control method in a thin client mode. The data resource security control method in the thin client mode comprises eight subsystems, namely the identity authentication subsystem, the remote application service subsystem, the security label subsystem, the file access control subsystem, the security communication subsystem, the security audit subsystem, the security storage subsystem and the management platform subsystem. Storage and control of files are mainly performed on a background server, the files are stored in different partitions according to user types or security levels of the files, the files are stored and protected, and a server side can not recognize the content of the files. When a user needs to have access to and process the files, the user logs in on a browser, identity authentication is conducted between the user and a server, and then file access connection is established. The files of a thin client are processed on the server side (provided by a physical application server or a virtual application server), no application or agent needs to be installed on the thin client, and interface interoperability is supported by related services released by remote application services.

The invention discloses a Key-Value local storage method and a Key-Value local storage system based on a solid state disk (SSD). The method comprises the following steps of: 1, performing read-write separation operation of a memory on data by adopting a memory snapshot B+ tree index structure; 2, performing first in first out (FIFO) queue management and caching on the indexed data aiming at a B+ tree; and 3, performing read-write operation on the data. Mapping management of logical page number and physical position is realized through an empty file mechanism in the log type additional write-in data.

The invention discloses a method for plating the surface of a rhinestone. The method comprises the following steps: arranging a plurality of rhinestones in the same direction, and forming a plastic-suction disk by plastic suction, wherein, a plurality of absorption holes are formed on one surface of the plastic-suction disk, and the facial part of the rhinestone is embedded and fixed in the absorption hole; plating the surface of the plastic-suction disk with the embedded rhinestones with a reflection layer, wherein, the reflection layer is a silver, aluminum or chromium layer; coating the surface of the plastic-suction disk with the plated reflection layer with a protection layer, wherein, the protection layer is an anti-tarnishing paint, copper or copper-zinc alloy layer; and separating the rhinestones out from the plastic-suction disk. The invention further discloses a plastic-suction disk. By manufacturing the ground and polished rhinestones into a plastic-suction disk in a plastic-suction forming manner, the rhinestones can be fixed onto the plastic-suction disk, therefore, the plating treatment can be carried out on the entire disk of rhinestones, in this way, the invention can improve the processing efficiency, guarantee the processing quality, reduce the manual operation procedures and reduce the difficulties in plant management.

The invention discloses a host monitoring system based on a microservice architecture. The system comprises a Jenkins continuous deployment environment module and a microservice module, wherein the Jenkins continuous deployment environment module is used for receiving upgrade codes of all microservices, conducting code update, testing and deployment on the microservices correspondingly and installing new microservices on a server; the microservices are saved in the microservice module, and each microservice is used for achieving one independent function on the server, providing functional services for a plug-in manager and providing an operation interface of the server for a system administrator; the plug-in manager is used for providing basic environments for operation of plug-ins and managing the plug-ins; the plug-ins are final execution units of the safety monitoring function of a terminal, and used for reading safety strategies issued by the server and managing and controlling the terminal according to description in the safety strategies.

The invention discloses a metadata management system with bidirectional interactive characteristics and an implementation method thereof. A metadata data extraction device extracts the metadata of all subsystems of an EDW to a metadata runtime library device, and a universal relational metadata model stores the metadata; a conventional bridge extracts the metadata of the relational metadata model to a metadata knowledge base device of an object metadata model to form analysis results for inquiry by a user; a database view supplies the needed metadata information to other subsystems. The invention uses a bidirectional metadata management system framework, can support the metadata extracted from other subsystems of the EDW to be stored into the metadata management system, and meanwhile, supports providing the needed metadata information to other subsystems of the EDW, solves the running management problem of the metadata and the EDW, reduces the management difficulty of the EDW, guarantees the accuracy of the metadata and causes the subsystems to efficiently communicate and stably run.

Embodiments of the invention provide a patch loading method and device. The method includes: compiling patch codes, which are instructions in units of patch functions, into a relocatable dynamic link library; analyzing a patch image file including the patch codes, acquiring relocation function information in the patch image file, and establishing link relation between the patch image file and a target process at which an application runs after the patch codes are loaded; according to the link connection between the patch image file and the target process, modifying an original function entry instruction, and jumping to execute patch functions. The patch modes are compiled into the dynamic link library, so that the same patch code is universal to applications of various versions.

The invention relates to technologies for industrial wireless networks, in particular to a method for precisely synchronizing time of an industrial wireless network on the basis of prediction and compensation. The method includes constructing the factory-automation-oriented industrial wireless network into a star network on the basis of an IEEE (institute of electrical and electronics engineers) 802.11 single-hop basic service set (BBS) structure; setting a master clock and slave clocks according to types and functions of nodes in the industrial wireless network; enabling a master clock side and slave clock sides to interact with one another via two-way timestamp information and computing a time deviation value of a current synchronizing cycle; predicting a time deviation value of a next synchronizing cycle by the aid of the time deviation value of the current synchronizing cycle; compensating clock drift by the aid of the predicted time deviation value of the next synchronizing cycle and correcting the clocks. The method has the advantages that the method is implemented on the premise that application requirements of factory automation are sufficiently considered, so that high time synchronization precision can be realized by the aid of few wireless communication resources, and purposes of high precision, high efficiency, low expenditure and easiness in implementation can be achieved.

The invention discloses a reverse car seeking method for an intelligent parking lot, and belongs to the technical fields of parking lot management and computer application. The method comprises the following steps: 1, storing an XML (extensive makeup language) configuration file of each parking lot into a server; 2, scanning a two-dimensional code on each parking space by a car owner by using a personal mobile terminal when parking, downloading the XML file by scanning through the personal mobile terminal, and recording the parking position of the car owner in the parking lot, wherein the two-dimensional code is used for marking XML configuration file download addresses of different parking lots, server addresses and position information of each parking space; 3, scanning the two-dimensional code by the car owner in any area of the parking lot through the personal mobile terminal if the parking space needs to be sought when the car owner returns to get the car; and 4, automatically representing the route from the site of the two-dimensional code scanned in the step 3 to the parking space of the car owner to the car owner through the personal mobile terminal by combining with the map of the parking lot according to the scanning result. The method is low in implementation cost; the car seeking efficiency of the user in the parking lot can be improved; the construction cost and the management difficulty are reduced.

The invention provides an Internet of Things based self-serving goods selling method and self-choosing supermarket to meet multiple people's requirement of shopping by themselves at the same time. The self-serving goods selling method comprises the following steps. Prior to heading for shopping, a customer applies to a communication provider for identity recognition. Through card sweeping or fingerprints, the commodity cabinet door can be opened. The customer also consumes by himself through the downloaded APP's customer terminal to open the commodity cabinet door. When the commodity cabinet door is opened, the customer is able to choose the commodities from the opened cabinet. A backstage server is in real time connection with the weighing data from each electronic scale and conduct corresponding calculations according to the prices provided by a backstage product management module. When the customer closes the cabinet door, the backstage calculates how much money should be paid and at the same time, subtracts the money from the corresponding account and a purchase recording ticket is then printed. As one main machine controls a plurality of commodity cabinet doors and electronic scales in different areas of a supermarket, a plurality of people can choose and purchase the commodities, therefore, eliminating the procedure of a traditional supermarket that a customer has to weigh the commodities first before paying the money. And the operation cost for manual labors is reduced and so is the queuing time of the customer. The backstage server is capable of monitoring the running states and data of a plurality of self-choosing supermarkets at the same time, therefore, reducing the difficulty with management.

The invention provides an edge application management method and system, and the method comprises the steps: generating an edge application template for deploying an edge application managed by an edge cloud node, and enabling the edge application template to comprise the resource configuration information for deploying edge cloud node resources and the system application data of an elastic cloudserver in a cloud data center; synchronizing the system application data to an edge cloud node to be deployed; and deploying resources of the to-be-deployed edge cloud node according to the resource configuration information to realize management of the edge application. By applying the scheme provided by the embodiment of the invention, the unified deployment of the edge applications managed by the edge cloud node can be realized through the edge application template, and the deployment workload of a user and the management difficulty of the edge applications are reduced.

The invention discloses an ecological filter dam and the design and construction methods thereof. And it is located in a non-flood carrying riverway, and its section is in a ladderlike double structure and the side-slope coefficient of its slope is 1 / 1-1 / 2.5, and it comprises four parts of: (A) control layer; (B) transition layer; (C) overflowing layer; and (D) steady layer. And its design flow: firstly surveying landform conditions of damming address and inquiring hydrometeorological data or other design data and obtaining the geometric parameters and design flow, substituting these parameters into the dupine formula in the seepage mechanics and calculating reasonable seepage coefficient and stay time, then making further design and selecting proper graded gravels, damming materials and plants. And it has the following remarkable advantages of: operating without power, reducing construction cost, having very good pertinency, able to obtain COD removal rate of about 10%, TN removal rate of 10%-20%, and TP removal rate of 20-40%.

The invention discloses an adaptive image encryption domain reversible hiding method based on a hybrid encryption mechanism. A user performs sequential prediction on a digital image to be encrypted toobtain the pixel type identification matrix of an original image, and adaptively selects an optimal block size of the pixel type identification matrix to generate an optimal block type identificationmatrix; a random number is taken as a secret key to combine the block type identification matrix, and 'xor plus pixel classification scrambling' is used for generating an encrypted image of the original image; the random number is taken as a secret key to encrypt partial information of the block type identification matrix, the public key of a receiver uses an asymmetric encryption algorithm to encrypt 'the random number, the residual block type identification matrix information and the optimal block size', which are then serially embedded into a variable pixel of the encrypted image; the receiver uses a private key to decrypt the extracted key information and can obtain a decrypted image the same as the original image and a plaintext image with additional information through sequence recovery. The method reduces the difficulty of secret key management, improves the security of image transmission, and brings convenience for cloud management.

The invention provides an RFID data and dynamic vehicle source based route guidance method. The method includes steps of 1) constructing an urban road traffic network; 2) matching RFID base stations with road segment nodes; extracting road segment node based travelling ODs based on RFID record data; 3) distributing the travelling ODs to different road segments by adopting an MSA algorithm and obtaining road segment flows and external driving time; 4) calculating total external driving time of each RFID base station and taking N RFID base stations having the longest total external driving time as major vehicle sources causing jamming; 5) when performing route guidance, as for travel from the major vehicle sources causing jamming and travel from other vehicle sources, using different road resistance functions for calculating resistance of different road segments respectively and distributing all travels of the time period to different road segments based on MSA algorithm. According to the invention, route guidance can be performed for partial vehicles in a targeted manner and traffic jamming can be relieved.

The invention relates to an alliance chain node management system and method. The alliance chain node management system comprises a management server and a management client. Wherein the management client acquires node configuration information from the management server through the identifier of the alliance chain node, and starts the alliance chain node, obtainis a first operation instruction from a management server, forwards the first operation instruction to an alliance chain node, enables the alliance chain node to execute the first operation instruction, sends a node certificate of thealliance chain node to other alliance chain nodes, and establishes a connection with the other alliance chain nodes. The method is based on a block chain technology. Under the condition that each alliance chain mechanism member operates the respective alliance chain node in a self-built local area network, the alliance chain management system composed of the management server side and the management client side is utilized to realize unified operation maintenance and management of the alliance chain node of each mechanism member, so that the implementation deployment and management difficultyof the alliance chain is reduced.

The invention discloses a telegraph pole and an installing and fixing method thereof. The lower end of the telegraph pole is provided with through holes which cross through the telegraph pole body; the installing and fixing method comprises the following steps: a pre-buried pit is dug at the installing position of the telegraph pole, a steel bar is penetrated into the through holes at the lower end of the telegraph pole, the two ends of the steel bar are arranged outside the telegraph pole which is upright in the pre-buried pit, and a pouring frame with the shape being adapted to that of the pre-buried pit is constructed outside the two ends of the steel bar; and pouring is carried out in the pouring frame by using concrete, thus forming a base seat which is integrated with the telegraph pole. At least two pairs of through holes at the lower end of the telegraph pole are distributed uniformly and alternately; the cross section of the pre-buried pit is a regular quadrangle; the pouring frame is in the shape of a regular quadrangle frustum with small top and big bottom, and the pouring frame consists of hollow-out net boards. As the cast-in-situ base seat which forms into one firm body with the telegraph pole is added, and the surface is unsmooth, the force bearing area of the telegraph pole is increased, the gravity center is reduced, the anti-inclination and anti-toppling capacity of the telegraph pole is increased, and the telegraph pole is safe and reliable.

The invention relates to a wireless remote LED display screen video service website, for realizing the control of single host on a plurality of display screens, which can process user management and image process on a server, to provide video image resource on any terminal of internet, to control the LED display screen of user, and transmit image process concentrated on the server, therefore, user can transmit video to LED display screen to display at any time, any place and any network method. The invention relates to a wireless remote LED display screen control website system, wherein, user terminal via an internet is connected with a server website, server via a wireless network sender and a wireless network is connected with a LED display screen, user terminal via the server website processes video treatment and browse, or processes document management, on the LED display screen.

The invention discloses a permission management method and device, and relates to the technical field of the computer. A specific embodiment of method comprises the following steps: acquiring permission policies of various service systems; acquiring attribute information of a user when the user attempts to access the service system; distributing corresponding service system role for the user according to the attribute information; and granting the permission of the corresponding service system for the user according to the service system role. Through the method disclosed by the embodiment ofthe invention, the problem that the permission management unification cannot be realized since each system uses a set of independent authorization management system is solved, the permission management and maintenance work of each system is saved, and the safety problem caused by dispersed permission management is reduced.

The invention discloses a stacker crane with automatic delivery of a single station for a flat plate collector. The stacker crane comprises a portal frame and a production line support arranged under the portal frame, wherein a guide rail is arranged on the portal frame; a collector transporting and clamping mechanism in sliding connection with the guide rail is also arranged on the portal frame; a collector locating mechanism is arranged under a transporting area of the production line support; the collector enters into the transporting area along with a production line; the collector locating mechanism can locate the collector on the transporting area; the collector transporting and clamping mechanism moves to the position above the collector through a sliding seat along the guide rail and downwards moves to clamp the collector, so that the clamped collector is transported and placed on a transferring area along the guide rail. The safety of collector transporting is ensured, the reliability of production is ensured, the limitation on the width of a production line and the influence on the safe operation of the transporting mechanism can be eliminated, and the application range is wide. In addition, manual handling is replaced, so that the labor intensity is greatly reduced, the labor used is reduced, and the labor cost is reduced.

The invention discloses a load balancing system, controller and method, and relates to the technical field of cloud computing. The system comprises the concentrated load balancing controller and load balancers, wherein the load balancing controller obtains topology information and data flow information of a load balancing cluster in the whole network, generates forwarding items for the load balancers according to a load balancing strategy, and sends the forwarding items to the scattered load balancers via a unified control interface; and the load balancers distributes data flows of the forwarding items to a background server. The load balancers scattered in the network are controlled in a centralized manner, and load balancing logics scattered in load balancing devices traditionally are brought into the concentrated load balancing controller in the unified manner, the problem that traditional load balancing is hard to manage in the unified manner is solved, the management difficulty is reduced, and the load balancing effect of the network is improved globally.

The invention relates to a blade server based on same exchanger and connector, wherein said server comprises: unique exchange interface for exchanging data; several processor blades while each blade has one exchange interface matched with the unique exchange interface, to connect the unique exchange interface; one or more external blades while each one has one exchange interface matched with the unique exchange interface to connect the unique exchange interface; a back board for connecting the processor blade and the external blades. The invention can reduce the complexity and reduce the connection cost.

The invention relates to a large parking lot parking management system and method. The system comprises a hand-held terminal, a vehicle-mounted positioning terminal, a differential broadcast base station and a server. The hand-held terminal is used to send binding information to the server, where the binding information carries a positioning terminal number and a vehicle number. The vehicle-mounted positioning terminal and the differential broadcast base station are used to carry out differential calculation according to original satellite positioning data to acquire vehicle coordinate information with higher accuracy, and send the information to the server. The server is used to determine the parking space number of a vehicle according to the vehicle coordinate information, and generate a corresponding relationship table between the vehicle number and the parking space number for real-time query. According to large parking lot parking management system and method, the time for a vehicle manufacturer to find the vehicle in a parking lot is reduced, and the real-time degree of vehicle inventory management is improved.

The invention discloses a Hermetia illucens L. breeding integrated device and a breeding method. The device comprises a pupa chamber, a larva chamber and an imago chamber, all of which are sequentially arranged. The pupa chamber is provided with a pupa chamber light shielding channel and is communicated with the larva chamber and the imago chamber in order to enable broken pupas in the pupa chamber to fly to the imago chamber with sufficient light. The larva chamber is provided with multiple breeding cabinets, each breeding cabinet is provided with a separation slope for enabling 5-6-age larvae to climb out of the larva chamber, the separation slopes are arranged at the corners or the middles or any positions of the breeding cabinets, the ends of the separation slopes are connected with separation channels, and the larvae drop into the pupa chamber through the separation channels via the pupa chamber light shielding channel. The imago chamber is used for mating and oviposition of imagoes obtained after pupa breaking and growth of 1-2-age larvae. The pupa chamber, the larva chamber and the imago chamber are integrated, the whole growth process of Hermetia illucens L. is convenient to monitor, the breeding manual operation and management difficulty is lowered, and breeding efficiency is improved.

Provided is an encryption-domain reversible information hiding method based on classified scrambling and hiding information classification. Variable pixels and fixed pixels are classified into blocks and scrambled in a classified way to reserve a hidden space of an encryption image; during image encryption, the image is divided into variable pixels and fixed pixels, bitwise XOR and scrambling encryption are carried out by taking the pixel as unit, and pixel values and positions are protected by encryption; at the same time, a block classification matrix serves as a part of an image encryption key, and further the possibility of leakage of content of the encryption image is further reduced; and during information hiding, the information to be hidden is divided into disclosed, authorized and private types according to functions, and protection of different levels is realized by using different encryption methods. During information extraction, the information can be extracted correctly by obtaining corresponding authorization, and the private information is very hard to obtain without a hidden secret key; and during image decryption, the encryption image the same with an original image can be obtained via an encryption key only. An algorithm is easy to realize, and the steganographic capacity is large.

The invention discloses a virtual node creating method based on a network topological diagram. The method comprises the following steps: receiving a drag operation instruction based on the network topological diagram, and according to the drag operation instruction, generating a virtual node creating request; determining whether the virtual node creating request satisfies a creating condition; and after the virtual node creating request satisfies the creating condition, configuring resources of virtual nodes; and displaying the created virtual nodes on the network topological diagram. The invention further discloses an apparatus based on a network topological diagram. According to the invention, configuration operation of the virtual nodes is reduced, the configuration efficiency of the virtual nodes is improved, and the management difficulty of a virtual platform is greatly reduced.

The invention discloses an Internet of Things based oil feeding and discharging state remote monitoring device for an oil tank truck. The device comprises a remote monitoring system and an oil tank truck detection system. The oil tank truck detection system comprises an oil quantity detection sensor, a data acquisition module, a microcontroller, a positioning module and a wireless communication module, the oil quantity detection sensor detects real-time quantity of oil in the oil tank truck, and the positioning module acquires a real-time position of the oil tank truck. The oil quantity detection sensor is connected with the microcontroller through a data acquisition module, the positioning module is connected with the microcontroller, and the microcontroller is connected with the remote monitoring system through the wireless communication module. The Internet of Things based oil feeding and discharging state remote monitoring device for the oil tank truck is effective in real-time quantitative remote monitoring of oil quantity variation and operating condition information of the oil tank truck and has advantages of simplicity, economy, convenience, intelligence, visualization, timeliness, easiness in operation and the like; especially, oil feeding / discharging quantity, remaining oil quantity and the like of the oil tank truck at different sits can be monitored automatically; in addition, an onsite control function is provided to make it convenient for manual operations under special or emergency conditions.