200results about How to "Meet storage requirements" patented technology

The invention discloses a video monitoring system of a full digitalized networking safe city, and relates to a video monitoring system. The video monitoring system of the invention is composed of front-end equipment (100), a transmission network (200), a video monitoring management platform (300) and a user terminal (400), wherein the front-end equipment (100), the transmission network (200), the video monitoring management platform (300), the transmission network (200) and the user terminal (400) are communicated from back to forth in sequence; the front-end equipment (100) is the source of system monitoring information; the transmission network (200) is a medium for transmitting the system monitoring information; the video monitoring management platform (300) is a platform for system resource management, sharing and application; and the user terminal (400) is the object served by the system information. The video monitoring system of the invention realizes digital access of front-end monitory points, arranges monitory probes according to the logical relation of ring, lump, lattice and point, and is suitable for popularization in video monitoring applications in large-scale city.

An anticorrosion and antiwear ceramic paint is prepared from epoxy resin (28.5-35 wt.portions), dibutyl phthalate (3.75-6), mixed solvent of xyrene and n-butyl ester (20-24), gas-phase SiO2 (0.5-1) and ceramic powder (38-45) which contains TiO2 (3-6.3), Al2O3 (11.7-20) and Si3N4 (16-20.45). The weight ratio of main component to slidifying agent is (14.5-17):1. It can be directly applied to the surfaces of metal, glass fibre, plastic, or concrete with the advantages of high antiwear performance and adhesion, and thin and compact coated layer.

The invention relates to the technical field of network information security, in particular to a uniform resource locater (URL) lookup method. The invention combines a hash method and a multi-string matching method in the prior URL lookup method and provides a URL lookup method well meeting the requirements of performance and functions of a URL filtering system. Compared with the prior lookup method, the URL lookup method for the URL filtering system is quick in lookup, stable in performance and high in storage rate, can meet the storage requirements of a constantly increasing URL blacklist and supports premix matching. The URL lookup method is applicable to the URL filtering system, can realize the effective control of online behaviors of users conveniently and can also be used in other network applications such as search engine, web cache and layer-7 switching.

The invention relates to a starch and polylactic acid composite material and a preparation method thereof. The composite material comprises, by weight, 20 to 75 parts of modified starch, 10 to 65 parts of polylactic resins, 2 to 10 parts of hydroxy-terminated lactic acid oligomer with molecular weight of 800 to 2000, 1 to 10 parts of plasticizers, 0.1 to 1.0 part of aliphatic chain extenders, 0.5 to 2 parts of talcum powders and 0.1 to 3 parts of auxiliaries. The preparation method includes that firstly the modified starch, the polylactic acids, the hydroxy-terminated lactic acid oligomer, the plasticizers, the talcum powders, lubricating agents and coupling agents are blended together in a homogenizer to obtain a blend, and then a mixed material of the blend and the chain extenders is added in a twin-screw extruder to be subjected to melt extrusion, cooling and granulation to obtain the starch and polylactic acid composite material. The starch and polylactic acid composite material has the advantages that the compatibility, toughness and heat resistance are good, the cost is low, the biodegradation can be completely achieved, the preparation technique process is simple, the 'three wastes' emission is absent, and the mass production can be achieved.

The invention discloses a spent fuel storage framework of a nuclear power plant. The spent fuel storage framework comprises small storage rooms, a framework base plate and supporting leg assemblies, wherein the small storage rooms are independent small storage room units which are fixed on the framework base plate, each independent small storage room unit comprises a sleeve, a small storage room base, an neutron absorber and a coating plate, the sleeves are fixed on the small storage room bases, and the neutron absorbers are fixed on the outer walls of the sleeves through the coating plates. Compared with the prior art, the spent fuel storage framework of the nuclear power plant disclosed by the invention, is combined by the independent small storage room units, and the structures of all the small storage rooms are completely the same, thereby having the characteristic of easiness for modular manufacturing; and the pitch of the framework can be freely regulated as required, and the spent fuel storage framework can be suitable for the neutron absorbers with different thicknesses, meets the storage requirements of various fuel assemblies and is suitable for design requirements of spent fuel storage frameworks in a first area and a second area.

The invention belongs to the field of tea technology, which relates to a new preparation method of calyx canthus flower tea. The invention has the characters of plucking the fresh sprouts or leaves of tea tree, drying to premiere green tea, processing the tea with the two-scenting technology, aromatizing, scenting, drying and flowers-removing. The calyx canthus flower tea, which is the product of this invention, has the typical smell of calyx canthus flower, can keep fresh for a long time, the tea liquor has the color of light yellow and green with fresh flavor, the tea leaves bottom has the color of light yellow and green. The calyx canthus flower tea not only has the beautiful shape of good tea, but also has the light scent of calyx canthus flower, a novel flower tea is provided for customers.

The invention discloses an encryption storage method for tampering-resistant files. The encryption storage method includes carrying out auditing querying in file uploading phases; storing the files which pass auditing in distributed clusters; segmenting and encrypting the files; carrying out Merkle tree Hash computation on the segmented files to obtain information fingerprints of the files; utilizing id (identification) of the files and tree roots hashRoot as key value pairs and storing the key value pairs in memory databases; carrying out decryption by the aid of encryption algorithms in file acquiring phases to obtain segmenting paths so as to obtain the original files. The encryption storage method has the technical advantages that the storage reliability of the distributed files further can be improved, file loss risks can be decentralized to multiple nodes, file management tasks are assigned to multiple users, segmenting information is briefly stored by the aid of structures of Merkle trees, accordingly, the file tampering sensitivity of systems can be improved, and file storage requirements with high safety requirements can be met.

The invention provides a data exchange method. The data exchange method is applied to a data exchange system, wherein the data exchange system comprises a central database which is built on the basisof a distributed data platform and message middleware; and the central database is in butt joint with each of a source data of data provider and a target database of a data user. The method comprisesthe following steps of: determining whether data in the source data is catalogued to a data directory of the central database or not; if the data in the source data is catalogued to a data directory of the central database, importing whole-quantity data in the source database to the distributed data platform and importing incremental data in the source database to the message middleware; determining whether a data using request initiated by the data user passes approval or not; and if the data using request initiated by the data user passes approval, writing the whole-quantity data stored in the distributed data platform and the incremental data stored in the message middleware into the target database.

A wine storage cabinet with multiple temp regions in it is composed of a main body, at least one bulkhead for dividing the internal space of main body into at least two individual temp regions, a temp controller, the temp sensors (one for each temp region) connected to said temp controller, a refrigerating unit with at least parallel two branches consisting of the serially connected capillary tube and evaporating tube, and the control valves (one for one branch) controlled by said temp controller.

The invention discloses a method for optimizing a reconstruction model of disturbing gravity along a gliding trajectory. The method comprises the following steps of firstly, computing a three-dimensional envelop of a trajectory of a pole changing coordinate system; secondly, dividing the whole airspace of the pole changing coordinate system; thirdly, establishing a whole reconstruction model of the disturbing gravity of a general coordinate system; fourthly, establishing a local reconstruction model of the disturbing gravity along the trajectory; fifthly, establishing a fast approximation algorithm of the disturbing gravity in a flight process based on this; sixthly, carrying out experiment design and constructing an agent model of the reconstruction model; and lastly, establishing an optimization method for the agent model. According to the method for optimizing the reconstruction model of the disturbing gravity along the gliding trajectory, a minimal storage capacity model under the given accuracy requirement and a highest accuracy model under the given memory space requirement can be obtained, the requirements of onboard real-time computation for data storage capacity, the computation speed and the reconstruction accuracy can be met, and the method has better prospect in engineering application.

A visual crack device for simulating crack closure and leak-off and a working method thereof are disclosed. The visual crack device includes: a visual crack simulation plate, a fracturing fluid pump,and a fracturing fluid tank which are connected to from a circulation loop through a fracturing main pipeline; and a sand mixing liquid tank which is connected to the fracturing main pipeline betweena discharging opening of the fracturing fluid tank and the fracturing fluid pump through a branch pipeline; the exterior of the crack simulation plate is a rectangular container, and the interior of the crack simulation plate is divided into three layers by two flat plates; a simulation fracturing crack is arranged between the flat plates; a reservoir simulation space is formed between one flat plate and the rectangular container; stress simulation driving devices are arranged on outer surfaces of the flat plates; leak-off holes are formed in the flat plates; a fluid outlet of the rectangularcontainer is positioned on the bottom of the reservoir simulation space, and is connected to a circulating inlet of the fracturing fluid tank; one end of a shaft is connected to the fracturing main pipeline, and the other end of the shaft is positioned in the fracturing crack; and perforation holes are distributed in the surface of the shaft. The visual crack device completes the leak-off function, can achieve crack closure and re-opening, and can improve the accuracy of the experimental results.

The present invention discloses a multi-component self-organizing software-connected cluster computer intelligent resource management method. The method gradually increases the component resources along with the increase of user number and gradually reduces the component resources along with the decrease of user number according to the component resources provided by the user to the dynamic demand of the resources, thus achieving the automatic start-up and the automatic shutdown of the components. Through monitoring the use of the component resources, the method achieves the dynamic scheduling of the component resources in the component cluster, carries out the fault management and safety management of the components, and monitors and maintains the reliable operation of the component resources. The present invention also carries out the partitioning treatment of system storage resources and satisfies the temporary and permanent storage requirements of different user data. The present invention can increase the utilization rate of the component resources and optimizes the resource configuration of the cluster computer, thus further decreasing the investment cost and the operating maintenance and management cost, and increasing the system reliability.

The invention discloses an electric lift reserving device, which is composed of article carrier (1) suspended by rope (2), wind-up or guide rope (2) and motor driving mechanism on the roof. The invention utilizes roof space of living room, which can be braked automatically when the device contacts obstacle.

The invention discloses an energy-saving type air cooler and aims at providing an air cooler which can prevent defrost heat from entering cold environment, ensure the evenness of temperature field of a refrigerator, avoid the influence of the frost thawing on the quality of goods in the refrigerator and meet the storage requirement of the refrigerator. Two ends of an air channel are provided with an air inlet and an air outlet respectively; the air inlet is provided with an air inlet wind baffle for sealing the air inlet after being closed; the air outlet is provided with an air outlet wind baffle for sealing the air outlet after being closed; the inside of the air channel is provided with a heat exchanger; and a draught fan is arranged between the heat exchanger and the air outlet. In the energy-saving type air cooler, the air outlet of the air cooler is provided with the wind baffle which prevents the heat dissipation during the defrosting. The air inlet is provided with the wind baffle; during the defrosting, the wind baffle can avoid the influence of the frost thawing on the quality of the goods in the refrigerator, does not pollute the goods in the refrigerator and does not generate large fluctuation on the temperature of the refrigerator so as to ensure convenient, rapid, safe and reliable frost thawing and meet the storage requirement of the refrigerator.

The invention discloses a user page behavior trajectory-based white list generation system and a user page behavior trajectory-based white list generation method and belongs to the white list generation field in video live streaming. According to the system, a trajectory recording unit is arranged in each user terminal; a caching and preprocessing unit, a distributed real-time computing unit and a white list output unit are arranged in a live streaming platform server; the trajectory recording unit is used for recording page skip trajectory information and submitting the page skip trajectory information to the live streaming platform server; the caching and preprocessing unit is used for caching and preprocessing the page skip trajectory information and sending the page skip trajectory information to the distributed real-time computing unit in the form of data segments; and real-time computing subunits in the distributed real-time computing unit can analyze and verify page behavior information in the data segments, and add user IDs which pass verification to a white list. The user page behavior trajectory-based white list generation system and method of the invention have high real-time performance and high precision, can meet application requirements of various special scenes and ensure the effective proceeding of interactive activities.

The invention discloses a binocular pupil light reflex tracking system. The binocular pupil light reflex tracking system comprises a grabbing type binocular pupil detection device imaging system and a pupil tracking and measuring module. The imaging system comprises two infrared cameras, two infrared lighting light sources, two stimulation light sources, a grabbing type device and a single-chip microcomputer. The infrared cameras, the lighting light sources, the stimulation light sources and the single-chip microcomputer are integrated in the grabbing type device, the cameras and the light sources are connected with the single-chip microcomputer, and the single-chip microcomputer is in charge of signal control and data input and output. The pupil tracking and measuring module is integrated in the single-chip microcomputer, images collected by the single-chip microcomputer are tracked and measured, and the measuring result is analyzed. The system further comprises a movable seat matched with a handle, and a suspension assembly. The system is high in adaptability, capable of being applied to first-aid and field occasions and the like, and wide in application prospect.

The invention provides a spent fuel pool volume expanding method. The spent fuel pool volume expanding method comprises the steps that after a plugging part in a II-zone grid frame of a spent fuel pool is taken out, spent fuel assemblies are stored in corresponding storage cavities in the II-zone grid frame; the spent fuel assemblies are provided with inserted neutron absorption assemblies. According to the spent fuel pool volume expanding method, denser spent fuel storage can be achieved by inserting the inserted neutron absorption assemblies in a part of the spent fuel assemblies of the II-zone grid frame, and the spent fuel pool volume expanding method has higher critical safety and lower manufacturing cost.

The invention relates to a ton bag packaging device, and belongs to packaging equipment. According to the adopted technical scheme, the ton bag packaging device comprises a ton bag conveyor, a fillingdevice and a belt conveyor. A filling machine is arranged at the tail end of the ton bag conveyor, and the belt conveyor is arranged on the lower portion of the filling machine. A bagging mechanicalarm is arranged on one side of the filling machine, a bin is arranged on the upper portion of the filling machine, a discharging pipe is arranged at a discharging opening on the lower portion of the bin, and a ton bag opening fixing mechanism is arranged at the bottom of the discharging pipe. Bag holding mechanisms are arranged at the four corners of the lower portion of the filling machine. The ton bag packaging device has the advantages that the ton bag filling and packaging process is carried out fully automatically, the highest speed reaches 180 bags/h, and manpower is saved. The discharging position is divided into an inner layer and an outer layer, an inner pipe is used for discharging, and an outer pipe is used for air inflation and exhaust. Dust is discharged through the outer pipe, and cleanliness of the work environment is guaranteed. A bag lifting and shaping mechanism achieves automatic bag lifting and arrangement, and the conveying storage requirement of a forklift is met.

The invention discloses a method for automatically sorting and classifying paper, and belongs to a quality detection and sorting method of a paper making process. The purpose is to provide the method that paper is decomposed into a single piece of paper to detect the appearance quality, and the single piece of detected paper is classified and respectively counted by adopting a linking automatic equipment, and then sorted the ream output or the quire output. The method mainly comprises the following steps: quires of flat paper are outputted by utilizing a paper conveying machine in the form of a single piece of flat paper; at the outlet end of the paper conveying machine, the appearance quality of the paper is detected by utilizing a computer visual processing system; the appearance quality of the paper is detected by utilizing a computer visual processing system; the paper is counted and selected; the ream and the quire are sorted to qualified paper; reams or quires of paper are outputted. The invention can be suitable for the quality detection and the sorting and the classifying of various pieces of paper in the paper making production.

The invention discloses a high-speed real-time data acquisition and transmission module, and aims to provide a real-time data acquisition and transmission module which can meet data transmission requirements of a high-speed satellite communication system and has high tolerance for the rate fluctuation of high-speed data transmission. The high-speed real-time data acquisition and transmission module is implemented according to the following technical scheme: a frame data flow enters a real-time data acquisition unit through a hardware data bus, the traditional mode of acquiring data in a centralized manner within 1s is changed into piecewise acquisition and processing with millisecond-level interval time, and memory application and decoupling isolation of module units such as a data acquisition unit, a storage unit and a transmission unit are performed by adopting a cache sequence; the real-time data acquisition unit respectively transmits the acquired frame data flow to a real-time data recording unit and a real-time data transmission unit, the real-time data recording unit transmits the frame data flow to a disk array for storage, and the real-time data transmission unit carries out data caching also by adopting a cache sequence and transmits the data to back-end equipment by adopting a TCP (Transmission Control Protocol).

The invention belongs to the technical field of the construction of a three-dimensional garage. The invention provides a three-dimensional garage with convenient parking, comprising a vehicle bearing platform, a lifter, a parking garage, a vehicle transportation device and an alignment device, wherein the lifter can drive the vehicle bearing platform to move upwards and downwards, the vehicle transportation device can move a vehicle from the vehicle bearing platform to the inside of the parking garage, and the alignment device can adjust the horizontal position of the vehicle. The vehicle bearing platform is connected with the lifter, and the alignment device can be arranged on the vehicle bearing platform in an upward and downward movable way. Compared with the prior art, the alignment device can automatically adjust the horizontal position of the vehicle to enable the center line of the vehicle to coincide with the center line of the vehicle bearing platform so as to well meet the garage entry requirement of the vehicle and well save the parking space, so that not only the collision of two vehicles due to too adjacent placement of two vehicles can be effectively avoided, but also the parking amount in unit space can be increased. In addition, the automatic alignment function also enhances the convenience of parking, so that the requirement on the driving technique of a driver is greatly reduced, the time is saved and the working efficiency is also enhanced.

A distributed data redundancy storage method based on consistent Hash algorithm is used for selecting distribution positions of prestored data in a storage cluster. The method includes firstly establishing a topology logical structure of each storage node in a distributed storage system; determining a location of each node in a storage node sequence corresponding to each Hash subspace through a consistent Hash algorithm; then according to a pre-stored data redundancy storage manner, determining the number of copies of the data and stored data of each copy; and storing the stored data of each copy into different storage nodes according to a storage rule. The method quickly establishes the cluster organization structure of the distributed storage system, and uses the supervised weight randomselection algorithm to achieve the purpose of efficiently selecting the storage nodes when selecting the target storage node sequence for the pre-stored data in the cluster, thereby satisfying the storage requirements of massive data.