314results about How to "Does not affect access" patented technology

The invention discloses a method and a device for realizing a distributed database agent so as to achieve a purpose of preventing client access from being influenced at the change moment of a database. The method comprises the following steps: updating the stored database configuration information by monitoring the change of the database configuration information, wherein the configuration information at least comprises a database name, and an IP address and a port corresponding to the database name; receiving a connecting request of a client for a target database and obtaining a target database name; and if the target database name is in the stored database configuration information, establishing the connection of the client and the target database according to the IP address and the port corresponding to the target database name, thereby realizing the timely updating for the configuration information of the database following the change of a back-end database when the back-end database is changed, and preventing the access of the client from being influenced.

The invention discloses a webpage tampering detecting method. The method comprises the steps that a proxy server obtains response webpages aiming at an access request; the proxy server inserts tempered detection scripts in the webpages; the webpages are sent to a client-side browser sending out the access request; the browser executes the tampered detection scripts and detects whether the webpages are tampered or not; the webpages are reported to a detection server if the webpages are tampered. According to the technical scheme, the webpage tempering detecting method solves the problem that in the prior art, efficiency is low due to the fact that a uniform webpage tampering detection server detects in a centralized mode, and the flexibility problem caused by the reason that tampered detection scripts need inserting into each webpage respectively, and greatly improves webpage safety on the condition of not influencing a user to access the webpages.

The invention discloses a response method and device of explore frames in the wireless local area network. The method includes the following steps: a network side server receives the measuring results of signal intensity of the same terminal appliance STA, which are reported by the device of each access point AP; the network side server selects a given amount of AP to respond to the explore frames of the STA according to the measuring results of the signal intensity reported by each AP. In the invention, the network side server selects a given amount of AP to respond to the explore frames of the STA on the basis of the received signal intensity of STA reported by each AP, thus effectively reducing the response quantity to the client explore frames by AP in the AP high-density deployment environment, reducing the empty port conflicts and improving the overall performance of the network without influencing the access and roaming service of clients. Besides, the method is compatible with the standards of the wireless local area network in the prior art with no need of any modification.

The invention discloses a method and a device for controlling hyper text transport protocol (HTTP) traffic. The method includes the following steps: according to HTTP traffic sent to a Web server by a Web client, deciding that the Web client is an automatic tool or artificial browsing; only allowing the HTTP traffic generated by the Web client which is decided to be artificial browsing to enter the Web server. The method and the device are capable of limiting abnormal HTTP traffic, simultaneously allow HTTP traffic of normal Web business access to normally pass and accordingly ensure Web access service quality of normal users to the maximum degree.

The invention provides a method and a system for implementing network isolation of multiple tenants of a Kubernetes cluster. A Kubernetes foreground interfaces receives configuration built by a tenant, a Namespace name is used as a label, after receiving a parameter, a background automatically builds a Namespace refusing to communicate with any Pod, a NetworkPolicy that can communicate with the Pod of the Namespace is built, and thus setting of network isolation of the Namespace corresponding to the tenant is completed. When a user builds an application or a service, the label is automaticallytransferred as the label of the Pod, for marking the NetworkPolicy that the pod uses the Namespace; when the user deletes the Pod of the application or the service, the Kubernetes cluster will also automatically clear the related NetworkPolicies without influencing the other Pod accesses of the existing environment. The network isolation of the multiple tenants of the Kubernetes cluster is configured through combining the Calico network plug-in with the NetworkPolicy network strategy, so that the defect that the different Namespaces of the Kubernetes do not have network isolation can be overcome, and the method and the system help the user use the Kubernetes cluster network safer, and meanwhile help operation and maintenance personnel manage the Kubernetes cluster network with multiple tenants better.

The invention discloses a webpage tampering detecting method and device. The method comprises the steps that tempered detection scripts are inserted in webpages; a browser executes the tampered detection scripts and detects whether the webpages are tampered or not; the webpages are reported to a detection server if the webpages are tampered. According to the technical scheme, the webpage tempering detecting method solves the problem that in the prior art, efficiency is low due to centralized detection, and greatly improves webpage safety on the condition of not influencing a user to access the webpages.

The invention discloses a channel-free hoisting and translation stereoscopic parking garage and a car parking and fetching method. The parking garage comprises a parking garage framework, wherein a translation plane is arranged on the top layer of the parking garage framework; translation rails are arranged on the translation plane; a movable translation carrying plate is arranged on the translation rails; parking and fetching elevator rails for carrying a parking and fetching elevator are arranged above the translation plane; a car loading frame is used for carrying a framework or a frame box of a car; the elevator is used for moving the car between the bottom of a parking garage framework and the translation plane; a car parking and fetching device is arranged in the elevator; and the car loading frame is grasped by the parking and fetching elevator and is moved in the vertical direction. According to the channel-free hoisting and translation stereoscopic parking garage, the translation of the car is carried by the translation carrying plate and can carry out translation including transverse movement and longitudinal movement; and hoisting and transverse movement only refers to the transverse movement in one direction. With the adoption of the channel-free hoisting and translation stereoscopic parking garage, land resources are sufficiently utilized; and compared with a hoisting and transverse movement stereoscopic parking garage, the utilization rate of stalls can be improved by one time, and a space for parking and fetching the car is greatly reduced.

The invention provides an automatic adjustable sunshade plate for a building, which relates to a sunshade device for the building and mainly consists of a sunshade plate, a step motor, a temperature collector, a light degree collector and a controller, wherein the sunshade plate, the step motor and the temperature collector are outdoor parts, the controller is an indoor part, a controller lead wire arranged above an indoor controller case passes through a wall body and is connected with the outdoor parts, temperature collection signal data collected by the temperature collector and light degree collection signal data collected by the light degree collector are sent into an HT46F49E singlechip to be processed through a control wire, and a press key module and an input / output (I / O) of the HT46F49E singlechip are matched for controlling the driving of the step motor to operate the extending speed and the length of a middle layer narrow plate and a lower layer narrow plate of the sunshadeplate. The singlechip technology and the intelligent algorithm are utilized for realizing the automatic control of the sunshade plate, and the automatic adjustable sunshade plate also overcomes the defects that the installation and the operation of the existing sunshade facility of the building are inconvenient, the damage is easy to occur, the device cost is high, and the indoor brightness can also be seriously influenced when the sunshade effect is realized.

The invention discloses an air flue device of a refrigerator, which is a U-shaped hollow box body and comprises two longitudinal beams, wherein at least one longitudinal beam is provided with an air outlet. The invention also discloses a refrigerator comprising the air flue device, wherein an inner container of a storage room of the refrigerator is provided with a groove matched with the air flue device which is embedded in the groove. The invention has the advantages that the structure is simple and the assembly is easy; cool air is blown out from two sides and the top end, thereby enabling the internal temperature of the storage room to be even; and since the top end and the two sides are parts which are usually not blocked by users, cool air can not be blocked from entering into the storage room, thereby reducing the working time of a compressor and saving power consumption. In addition, the air flue device is embedded in the inner container of the storage room of the refrigerator, thereby occupying no space of the storage room and increasing the amount of contained food.

The invention provides an SMW pile shielding portal waterproof structure and a construction method thereof. The waterproof structure includes the construction steps that after construction of the portion, corresponding to a shielding portal, of a station main structure is finished or construction of the whole station main structure is finished, a double-layer reinforced rib net piece is welded to the inside of a steel ring of a portal, molding is carried out, concrete is poured through a pit pump to form a temporary blocking wall, when the station main structure and the temporary block wall reach designed strength, the portion, corresponding to the shielding tunnel portal, of an SMW pile is drilled along an H-type steel wall face, a polyvinyl chloride plastic sleeve valve pipe is inserted into the hole, and when H-type steel on the portion is pulled out, cement grout is injected into the H-type steel insertion hole synchronously while a sleeve valve pipe grouting process is used, so that a cement filling layer is formed. The structure is simple and convenient to construct, can well prevent a water leaking phenomenon of the shielding tunnel portal and reduces the safety risks caused when a shielding machine goes in and out of a tunnel, the renting cycle of the H-type steel of the SMW pile is shortened, and construction cost is saved.

A method for caching data on a client in cloud storage is disclosed. The method comprises the following steps that: the data is cached in a physical folder under a client root directory and the data is uploaded to the cloud; in a client directory, a database of metadata is established, wherein the metadata comprises data logic file information corresponding to the data; a user acquires the metadata from the database and obtains the data logic file according to the metadata; the corresponding data is obtained through the data logic file from the physical folder or the cloud; logic positions of the data correspond with the cached metadata of the client in a one-to-one manner. By using the method in an embodiment of the invention, a speed for the user to acquire the data can be increased.

The invention discloses a virtual machine traffic control method and device. The method comprises the steps of receiving service traffic data of a virtual machine in a host machine; importing different virtual machine traffic data into respective independent data channels; according to different services or protocols, dividing the priorities of the virtual machine traffic data entering the independent data channels; importing the divided traffic data into different sub channels, and sending messages to a network card sending queue according to the sequence of the priorities. The virtual machine traffic control method and device have the advantages that the priorities can be divided according to the service traffic of the virtual machine in the host machine, and the service traffic rate of the virtual machine is effectively controlled according to different priorities, so that the network access of other virtual machines in the host machine is not influenced, and the network resources in the host machine are reasonably and efficiently utilized.

The embodiments of the present invention disclose an advertisement push method based on a content distribution network, comprising: receiving a content request of acquiring target resources by a user terminal and locating the target resources in accordance with the content request; acquiring a first advertisement presentation policy corresponding to the target resources from a content provider server of the target resources; generating a second advertisement presentation policy of a preset advertisement to be pushed in accordance with the first advertisement presentation policy; returning the target resources to the user terminal, and generating a content distribution policy of the target resources and the advertisement to be pushed at least in accordance with the second advertisement presentation policy and path information about the target resources and the advertisement to be pushed; and pushing the preset advertisement to be pushed and the target resources in accordance with an indication of the content distribution policy. The present invention can be applied to push advertisements through a CDN system and increase incomes of an operator.

The invention relates to an arc extinguishing chamber and a breaker adopting the arc extinguishing chamber. The arc extinguishing chamber comprises a moveable end part, wherein the moveable end part comprises an air cylinder, a piston, a pull rod and a separating plate; the piston is arranged in the air cylinder; the air cylinder is separated into an expanding chamber and an air pressure chamber by the piston and the separating plate; a normal connected channel for connecting the expanding chamber with the air pressure chamber is arranged on the separating plate; and the area of the normal connected channel is only 15%-25% of the section area of the air cylinder, so that the process of the compressed air in the air pressure chamber entering the expanding chamber through the normal connected channel so as to be blown to the arc is not influenced, and the excessive arc energy is also prevented from being transferred to the air pressure chamber and resulting in the increasing of operation power. With such a structure, the arc extinguishing chamber can be used for effectively extinguishing arc when the current is broken on a circuit exceeding the limited voltage level in the prior art.

The invention discloses a parking space layer-adding device and an automatic car-blocking device for the same. The parking space layer-adding device comprises mutually-overlapped ground parking space layers and a second layer integrated with the ground parking space layers. In the width direction of a car body, two screw rods on the inner side of a parking space are both connected with a synchronous shaft, and in the length direction of the car body, a driving shaft is clamped between two screw rods of each side; each driving shaft is in transmission connection with the screw rods of the corresponding ends through a corresponding synchronous gearbox; lifting cross beams on the two sides are fixedly connected with lifting parking space plates arranged inside the lifting cross beams, and the lifting parking space plates are in parallel with the ground; and the automatic car-blocking device is further arranged, when car blocking is needed, the automatic car-blocking device can rotate in an open groove of the corresponding parking space lifting plate and thus protrudes out of the upper surface of the parking space lifting plate, or when car passing is needed, the automatic car-blocking device is rotated to the position at least in parallel with the upper plate surface of the corresponding parking space lifting plate or lower than the upper plate surface of the corresponding parking space lifting plate. Adjacent spaces outside parking spaces are not occupied, one parking space is changed into two parking spaces, operation is convenient, and the car-blocking device of the unique structure enables the device to be safe and reliable.

The invention relates to a grapheme / silicon solar cell and a manufacturing method thereof. The grapheme / silicon solar cell sequentially comprises a back electrode, a p-type silicon layer, an n-type silicon layer, an n-type doped grapheme layer and a front electrode from bottom up, wherein the grapheme doped carrier concentration is no less than 10 (12) cm (-2). The manufacturing method thereof comprises firstly immersing a p-type silicon wafer into chemical texturing solution to enable the surface of the p-type silicon wafer to form a texturing structure; secondly, leading a textured sample to be subjected to phosphor doping through phosphorus diffusion or phosphorus ion implantation to form the n-type silicon layer; thirdly, transferring the n-type doped grapheme layer to the phosphor-doped n-type silicon layer; fourthly, manufacturing the back electrode on the p-type silicon layer; and lastly, manufacturing the front surface electrode on the n-type doped grapheme layer. According to the grapheme / silicon solar cell, the grapheme materials are utilized, so that the open-circuit voltage of the solar cell is improved, the series resistance of the solar cell is reduced, and the output power is improved.

The invention relates to an automatic carton packaging machine, which includes a roller conveying frame. Mounting columns are arranged on the left and right sides of the roller conveying frame, and mounting blocks are arranged between the two mounting columns. The front and rear sides of the mounting block are provided with A capping device and a rubber sealing device that cooperate with each other, the capping device includes a front capping device that cooperates with the carton front cover, a side capping device that cooperates with the carton side cover, and a carton rear The rear gland device; the front gland device is set on the support seat on the installation block, the connecting plate is arranged under the support seat, and the front part is arranged in an upward arc shape under the connecting plate. The purpose of this invention is to provide an automatic carton sealing machine, which is equipped with a rubber sealing device on the roller conveying frame, and is provided with a matching gland device in front of the rubber sealing device, which can be used in order to place the front, rear, left, and right four The cover plate is pressed down, which greatly improves the efficiency of the entire package and reduces manpower consumption.

The invention discloses a terminal display method, a terminal and a computer readable storage medium. The terminal display method is disclosed by the invention for the existing problem that power consumption and user experience cannot be satisfied at the same time. The terminal display method comprises the steps of determining a visible region for a display instruction when determining that the currently received display instruction is a regional display instruction, and displaying a display interface of a target application associated with the display instruction in the visible region. Sincethe area of the visible region is smaller than that of a display screen, not all display regions of the display screen are lighted up when the received display instruction is a regional display instruction, and display power consumption of a terminal is reduced without affecting the display information acquisition by a user. In addition, the invention further displays the terminal and the computerreadable storage medium. The terminal reduces the display power consumption through displaying the display interface of the target application corresponding to the display instruction in the visibleregion, provides a new interaction approach for the user, and enhances the user experience by increasing the interestingness of interaction.

An embodiment of the invention provides a data rollback processing method and a data rollback processing device. The method comprises the following steps of determining a first rollback section distributed to a first event from various rollback sections stored in various lists of a database system when the database system receives the first event; recording using conditions of the first rollback section according to the first event; and storing the used first rollback section in the corresponding list according to using conditions of the first rollback section. The rollback sections are used for storing rollback data generated by event access data files. By using the data rollback processing method and the data rollback processing device, the various rollback sections can be reasonably managed, namely, when rollback data of one of events are stored, another event can normally acquire rollback data, the concurrence characteristic of various events is guaranteed, and the work performance of the database system is improved.

The invention discloses a biofilm colonization composed stuffing with a function of retarding biological membrane aging and shedding. The biofilm colonization composed stuffing with the function of retarding biological membrane aging and shedding belongs to the field of biochemical pools, and comprises an outer ring, wherein hydroformylation fiber is connected to the outer side of the outer ring; an inner ring is arranged on the inner side of the outer ring; a plurality of connecting rods are connected between the outer ring and the inner ring, are uniformly distributed between the outer ring and inner ring, penetrate through the inner ring and are intersected in the central position of the inner side of the inner ring; a plastic branch is connected between each two adjacent connecting rods; a plurality of fixing pipes are inserted in the end parts, located on the inner side of the inner ring, of the connecting rods in a penetrating way; biological membrane control net mechanisms are paved on both sides of the inner ring; each biological membrane control net mechanism comprises a support net, an oxygen permeation net and a separation cavity. According to the biofilm colonization composed stuffing, a thickening process of an anaerobic membrane of a biofilm can be controlled, the aging of the biofilm is retarded, and the biofilm is not easy for shedding.

The invention provides a coaxial radio frequency cable run-through sealing part. The sealing part comprises a circular adhesive pouring cylinder, a cable fixing board, an isolation assembly and cables, wherein more than two cable fixing holes for fixing and sealing cables are formed in the cable fixing board; the cable runs through the cable fixing holes and the adhesive pouring cylinder to enter a sealed container; the outer sheath on one section, in the middle of the adhesive pouring cylinder, of the corresponding cable is peeled off to form an adhesive permeating section; the exterior of the adhesive permeating section is surrounded by the isolation assembly; an adhesive inlet hole is formed in the isolation assembly; one end of the adhesive pouring cylinder is connected with the cable fixing board through a second flange; and the adhesive pouring cylinder is full of liquid sealant for sealing and blocking slot leakage among cables and the internal slot leakage of cable external conductors. According to the coaxial radio frequency cable run-through sealing part, the problem existing in sealing multiple cables led out of the sealed container is solved; meanwhile, the cable inner sealing and cable outer sealing are realized; and therefore, the coaxial radio frequency cable run-through sealing part has the advantages of no extra attenuation in signal transmission, simple structure, and reliable sealing performance.

The invention belongs to the field of organic fertilizer manufacturing equipment, and more specifically relates to a bio-organic fertilizer double-roller extrusion granulator. The bio-organic fertilizer double-roller extrusion granulator comprises a rack, a pair of extrusion rollers and a demolding mechanism; the extrusion rollers are mounted on the rack, and hemispherical grooves are formed on the outer circular surfaces of the extrusion rollers; the demoulding mechanism comprises ejection pillars, traction magnets and reset mechanisms; each extrusion roller is provided with a sliding tract communicated with the corresponding semispherical groove, and the sliding track is arranged along the radial direction of the extrusion roller; the ejection pillars are arranged in sliding fit with thesliding tracks; the traction magnets are installed on the rack and below the extrusion rollers; the acting force of the reset mechanisms on the ejection pillars is designed to face the axis of the extrusion rollers. According to the invention, the traction magnets are arranged below the extrusion rollers, so that the ejection pillars rotating to be below the extrusion rollers are driven to stretch out for ejection out of organic fertilizer particles in the semispherical groove, and the ejection pillars rotate to be above the extrusion rollers are driven to retract into the sliding tracks under the action of the reset mechanisms, so that entering of organic fertilizer raw materials into the semispherical grooves is not influenced, and the quality of the organic fertilizer particles can beensured.

The present invention provides a synchronous running method and system for wifi and mobile communication. A first intelligent terminal sends preset wifi hotspot building information to a second intelligent terminal by using a built wifi communication connection, disconnects the wifi communication connection with the second intelligent terminal, and builds a first wifi hotspot according to the preset wifi hotspot building information; the second intelligent terminal accesses the first wifi hotspot, boots the wifi communication connection with the first intelligent terminal, and sends an IP allocated for the first intelligent terminal to the first intelligent terminal; and the first intelligent terminal receives, according to the received IP, wifi data sent by the second intelligent terminal, and boots data transmission of mobile communication synchronously. According to the method and system, WiFi communication between the first intelligent terminal and the second intelligent terminal is smooth, and the first intelligent terminal can use the mobile communication network to access the internet as normal.

An automatic drainage system of a long tunnel reverse slope comprises a plurality of water collecting wells arranged in the length direction of a tunnel. The water collecting wells are formed in the bottom of the tunnel. A well lid is arranged at the upper portion of each water collecting well. A plurality of through holes are formed in each well lid. The well lids can close the upper portions of the water collecting wells. A water filter box is arranged inside each water collecting well. A plurality of filter holes are formed in the upper portion of the side wall of each water filter box. A water level measuring device, a first water suction pump and one end of a drainage pipe are arranged inside each water filter box, wherein the water level measuring device is connected with the first water suction pump. Due to the design, the well lids are arranged on the water collecting wells, existing protective barriers are omitted, the vehicle and machine travel space inside the tunnel is increased, and entrance and exit of large-scale equipment are not affected. Filtered water is controlled by the water level measuring devices to start the first water suction pumps, the water is drained into the adjacent water collecting well with the high terrain, and in this way, the water is drained out of the tunnel step by step. Due to the structure, sundries are prevented from being accumulated inside the water filter boxes, and the phenomenon that the first water suction pumps break down due to the fact that sundries enter the first water suction pumps is avoided.

The invention provides a storage control redundancy method based on multiple NUMA physical layer partitions. The method relates to a plurality of SAS disk arrays arranged in a server system, and each SAS disk array comprises a master port and a slave port. The method is specifically achieved through the steps that single-partition or multi-partition selection is conducted on a logic controller through a main board jumper or single-partition or multi-partition selection is conducted on the logic controller in a management and monitoring service interface, and the logic controller is detected; according to different detection results, different storage control allocation methods are adopted. Compared with the prior art, the storage control redundancy method based on the multiple NUMA physical layer partitions is characterized in that physical-layer partition can be conducted on a plurality of processors and IO resources of a computer system, and therefore the computer system with multiple processors is partitioned into a plurality of independent multi-processor systems, and a complete computer system can be formed by coupling the partitioned computer systems. The storage control redundancy method based on the multiple NUMA physical layer partitions is strong in practicability and easy to popularize.

The invention provides an electronic endoscope with an externally rotatable camera. The electronic endoscope comprises the electronic camera, a wire band, an externally rotating assembly, a mirror and an operation part; the electronic camera is movably connected with the mirror through the externally rotating assembly and connected to the end portion of the wire band, and the other end portion of the wire band penetrates through mirror and is connected with the operation part; one end of the externally rotating assembly is connected to the electronic camera or the wire band, the other end of the externally rotating assembly is connected with the operation part, and the middle of the externally rotating assembly is movably connected to the tube wall of the mirror. According to the electronic endoscope with the externally rotatable camera, a tail-end channel can be enlarged; compared with existing endoscopes, the diameter of the existing endoscopes can be maintained, and on the premise of not affecting the endoscope to successfully enter the human body, the endoscope can enlarge the tail-end channel after going through the narrow section of the channel of the human body, so that more apparatuses go through conveniently, larger foreign bodies are taken out and flushing is conducted more smoothly.

The invention discloses a pair of blind people assisting glasses used for keeping away from water surfaces and obstacles, which is used for guiding the blind people to walk to a passage region withoutobstacles and water surfaces. The glasses contain devices such as a red speckle projector, two infrared cameras, an attitude angle sensor, a processor and two bone conduction earphones. The glasses greatly improve the safety and convenience for the blind people to keep away from barriers and water surfaces and select the passage direction, are favorable for the blind people to keep away from regions with water surfaces and obstacles while going out to find a correct passage, and has the advantages of being good in environment adaptation, high in user compatibility, good in wearability and lowin cost, avoiding occupation of two ears of the blind people, and being applicable to a moving condition.

The invention discloses a data synchronization system. The system comprises a plurality of data centers and a data synchronization control management center. The data synchronization control management center is coupled to the data centers in a communication manner and used for periodically sending out synchronization commands and synchronization parameters to the data centers, so that one of the data centers can adjust a data transmission state according to the synchronization parameters to synchronize data to another of the data centers for ensuring that all the data centers have the same data.

The present invention provides a stent, an interventional medical device and an interventional medical system. The stent can better assist an intratumoral embolization device, can better adapt to shapes of blood vessels, can also protect branch blood vessels from being blocked by the embolization device, etc. The stent is of a net structure and also comprises a middle bulge part and straight partsat both ends, and a maximum width of the bulge part is larger than the width of the straight parts. The interventional medical device comprises a push rod, an introducing sheath and the stent, one end of the stent is connected with the push rod, and the stent and the push rod are both arranged in the introducing sheath. Besides, the interventional medical system comprises a delivery catheter, anembolization device and the interventional medical device, the stent is used for supporting the embolization device, and the delivery catheter is used for delivering the embolization device and the stent.