128results about How to "Reasonable storage" patented technology

The invention discloses a wireless sensor network system for monitoring real-time data of a power grid, which comprises a wireless sensor node, a gateway node, an Internet network and a monitoring center data platform, wherein the wireless sensor node is used for collecting real-time running state parameters of power grid equipment and transferring the collected parameters to the monitoring center data platform through the gateway node and the Internet network; the monitoring center data platform is used for monitoring the received real-time data of power grid equipment; and the wireless sensor node and the gateway node are connected to a power supply module. The timely induction for internal risks of the power grid equipment and the judgment on the equipment running state of a circuit are realized, by utilizing the wireless sensor network system provided by the invention in the manner of data monitoring. The gateway node of the wireless sensor network system has high transmission speed and strong anti-jamming capability; the wireless sensor node and the gateway node can be used for efficiently acquiring and storing energy; and the long service lives of the wireless sensor node and the gateway node are realized.

The invention provides a file storage method and device, and is used for solving the problems that fragments or overflowing is always caused since a traditional file storage way is unreasonable and file query efficiency is low. The method comprises the following steps: according to the size of a received file uploaded by a client side, storing the content data of the file into at least one file storage block; obtaining the information of the file storage block which stores the content data; according to the information of the file storage block, generating metadata corresponding to the content data; and storing the metadata of the file into a preset storage space. The disk fragments or overflowing caused in a way that all content data of the file is directly stored into the corresponding storage space as a whole can be avoided, a storage mode is more reasonable, the metadata is independently stored, and therefore, the metadata of the file can be uniformly managed so as to improve the query efficiency of a subsequent file.

The invention discloses an automatic rotating and lifting clothes hanger for an apparel industry. The automatic rotating and lifting clothes hanger for the apparel industry comprises a supporting frame, a rotating lifting device and a clothes hanger mechanism. The rotating lifting device is installed on the supporting frame, and the clothes hanger mechanism is installed on the rotating lifting device. The supporting frame comprises a bottom supporting plate and installation columns vertically fixed to the upper surface of the bottom supporting plate, and rotating shaft rods are installed on the surface of the installation columns. The rotating lifting device comprises two oppositely arranged parts, the two parts are separately installed on the two installation columns, and each of the parts comprises a connecting frame, a gear set and rotating column set. The clothes hanger mechanism comprises a clothes hanger supporting frame and the clothes hanger, and the clothes hanger supporting frame is installed on a second rotating column. The automatic rotating and lifting clothes hanger has simple structure, ingenious design, easy operation and convenient use. The automatic rotation and circulating lifting are achieved through the combined transmission of a belt wheel and the gear.

The invention relates to a food information tracing method based on a relational database. The method comprises the following steps of: collecting information of food in the production, storage, transportation and selling processes; associating the information with the food, and then storing the information into relevant nodes; storing enterprises through which the food sequentially passes in the circulation process into a tracing path table so as to form a food tracing tree diagram with the path tracing function; and then, tracking or tracing the relevant information of certain food according to the food tracing tree diagram. The food information tracing method has the advantages that the tree diagram in the food tracing process is built; if the information of the food is increased, information increased in the links can be supplemented into relevant nodes, so that the information storage becomes reasonable; great convenience is brought for the information query and retrieval of relevant food in the whole production and circulation processes through the building of the tree diagram in the food tracing process; the links with problems can be found in time through tracing; and the food safety is further guaranteed.

An electronic module for a trip device has been optimised so as to integrate the known functionalities, in particular threshold parameter setting, current measurements, voltage taps, read-out display and communication. An electromagnetic actuator is further present in the electronic module to optimise breaking of the associated circuit breaker. The space occupation constraints inherent to location of the trip device in existing switchgear units have been respected.

The invention discloses a single-board computer information collecting method, circularly recording long-term healthy running parameters of the single-board computer to all data memory cells in a first buffer memory queue by timing, and when the single-board computer gives an alarm, recording the current alarm identification and the data in the first buffer memory queue to an alarm information buffer memory queue after waiting for a period of time. It collects related running data of the single-board computer and provides information for running condition analysis of the single-board computer and failure location, thus improving running stability and maintainability of the single-plate board.

The present invention discloses a data storage method and apparatus. The method comprises: extracting a set quantity of data from to-be-stored data as test data for the currently to-be-stored data; determining a test type of the test on a to-be-stored database according to a preset performance requirement; according to the test type and the test data, testing each to-be-stored database to determine test parameters corresponding to each to-be-stored database; and according to the test parameters corresponding to each to-be-stored database and the preset performance requirement, determining a target database, and storing the to-be-stored data in the target database. The technical scheme of the present invention is used to solve the problems that in the prior art, the database selected for storing the to-be-stored data is unreasonable, cannot satisfy the requirement of the user for the performance of the database storing the to-be-stored data, and affects the user experience.

The invention discloses an air intake and exhaust thermal control system for implementing HCCI (homogeneous charge compression ignition) combustion of a gasoline engine. The system comprises an air intake pipeline, an air exhaust pipeline and an air exhaust-intake heat exchanger, wherein the heat exchanger is filled with heat storage materials; the air intake pipeline, the air exhaust pipeline and a bypass are respectively provided with an electrically operated valve; the pipelines are provided with a plurality of temperature sensors; the electrically operated valves and the temperature sensors are connected with a controller; and the controller comprises a signal conditioning circuit and a driving circuit which are connected with a singlechip and are used for implementing the thermal control of air intake and air exhaust. The device provided by the invention has the heat storage capability of the heat exchanger, reasonable storage and release of air exhaust heat can be realized. Whenthe gasoline engine operates at medium and large load, the storage and accumulation of surplus air exhaust heat in the heat exchanger can be realized, and the device is used for heating the intake air when the gasoline engine operates at low load, the problem that the air exhaust heat is insufficient to heat the intake air at low load is solved, the requirement of air exhaust-intake heat exchangeefficiency is lowered, and the device can be practically applied to the HCCI combustion of the gasoline engine.

The invention relates to the field of distributed graph storage, and aims to solve the problems of small storage capacity, high maintenance cost, low execution efficiency and the like of a single machine and improve the execution efficiency of multiple types of queries. The distributed storage and indexing method based on the knowledge graph RDF data characteristics comprises the following steps of processing stored data, counting data information, and mining associated information in a data set; through the data information in the step 1), constructing an effective entity aggregation index between the triple classes; performing ontology division processing on each entity class based on the statistical information, increasing a predicate aggregation degree contained in the entity class, and establishing a predicate pointing index; carrying out connection operation on the data set, and storing a connection special class so as to improve the star query efficiency with extremely high occurrence frequency; grading the data set based on the above steps, and ensuring that the data is stored in a descending order according to a defined grade; for an input query, introducing query optimization. The method is mainly applied to distributed graph storage occasions.

Provided are a method and a system for storing business domain space resources of multi-source geographic grids. The method includes that a geographic grid configuration management table is constructed in a central data base to store basic information of geographic grids having different sources, and grid data sources are provided for gridding storage operations; a business domain space resource configuration management table is constructed in the central data base to store basic information of space resources in different business domains; a business domain space resource and non-layer business attribute information relevance configuration management table is constructed in the central data base, and the mapping relation between layer information of business domain space resources pointed by a space resource layer service address and attribute information of non-layer businesses of a relational data base is constructed; and a business domain space resource gridding configuration management table is constructed in the central data base to perform gridding processing for various business domain space resources, a geographic grid and business domain space resource many-to-many spatial index storage relation is constructed, and a space mapping relation between business domain space resources and a geographic grid unit is constructed.

The invention relates to a method for harmlessness treatment of waste mineral oil by a blast furnace injection mode. Through collection, pretreatment, blowing, combustion, and residue treatment on waste mineral oil having no regeneration value, and comprehensive utilization and thoroughly harmlessness treatment of a waste mineral oil resource are realized.

The invention provides a refrigerator providing shopping tips according to the object storage condition. A refrigerator screen displays information of stored objects in the refrigerator in real time and displays information of the shopping tips. The refrigerator providing the shopping tips according to the object storage condition is provided with a refrigerator stored object list obtaining unit, a standard object list unit, a comparing unit, a merchandise display and treatment unit and the refrigerator screen, wherein the comparing unit compares the information of the stored object in the refrigerator with the standard object list unit, information of objects which are not stored in the refrigerator and belongs to the standard object list unit is used as a comparison result, the comparison result is input into the refrigerator screen to be displayed, and the comparison result is input into the merchandise display and treatment unit; and the merchandise display and treatment unit controls information display of relevant merchandise according to the comparison result, and the merchandise display information is input into the refrigerator screen to be displayed. The refrigerator can provide the shopping information tips for a user according to the object storage condition in the refrigerator.

The invention relates to an air-cooled type refrigerator with a heat pipe type heat storage and frost removal mechanism. The air-cooled type refrigerator comprises a refrigerator body, a condenser, an evaporator, a fan, a water receiving tray, a water drain pipe, more than one gravity assisted heat pipe and an annular heat pipe, wherein a heat storage chamber is formed in the refrigerator body between the condenser and the evaporator and is filled with a phase change heat storage material; a gravity assisted heat pipe evaporation section of each of the more than one gravity assisted heat pipe is inserted in a condenser coil of the condenser, a condensation section of each of the more than one gravity assisted heat pipe extends into the heat storage chamber and is wrapped with the phase change heat storage material; an evaporation section of the annular heat pipe is located in the heat storage chamber, one part of a condensation section of the annular heat pipe is attached to the evaporator and used for removing frost on the evaporator of the refrigerator, and the other part is attached to the water receiving tray and used for heating the water receiving tray. According to the air-cooled type refrigerator, waste heat released by the condenser is stored by the phase change heat storage material and used for efficiently removing frost on the evaporator of the air-cooled refrigerator, so that the energy consumption of the refrigerator is effectively reduced.

The invention discloses a big data information security management system for a smart campus, which is used for solving the problems that an existing big data information management system cannot reasonably distribute and store data generated by the smart campus and information query security risks exist in a big data query process. The system comprises a data input module, a server, an information analysis module, an information storage module, a data query module, a query monitoring module, a registration and login module, a user analysis module and a classroom acquisition module. Accordingto the system, the campus data information is analyzed to obtain the information storage value, and the information storage value is allocated to the memory of the corresponding storage level for storage according to the information storage value, so that the campus data information is reasonably stored; important campus data information is sent to a selected classroom to be checked through the data query module, and campus users are checked and monitored at the same time, so that the security of the campus data information is ensured, and the campus data information is prevented from being leaked.

The invention provides a management method of commodity electronic labeling information, comprising front-line operation management and backstage decision-making management; in the front-line operation management, the commodity state is judged according to the electronic labeling information and commodity operation logically associated therewith is searched in an electronic labeling semantic network taking the commodity state as the trigger; in the backstage decision-making management, a fuzzy inference model is constructed based on commodity factors and backup decisions of the management link and a quantified result of the backstage decision-making is obtained by calculation. The invention effectively stores and infers the commodity association information with electronic labels and finally obtains the effective decision to provide reference for front-line operators or top decision-maker.

The invention discloses a campus network authentication system log database construction method. The method comprises a service log database, an authentication log database, and a log backup database;the service log database is located on the first layer and is used to record the network operating status of the campus network authentication system during use; the authentication log database is located on the second layer and is used to record user authentication requests and authentication results. The main point is that when the authentication fails, the corresponding abnormal authenticationlog data is generated by analyzing the service log data according to different causes; the log backup database is located on the third layer and is used to periodically back up and delete log data inthe service log database and authentication log database, and generate file index information at the same time. The invention can make full use of the characteristics of the log data, effectively manage, store and back up the log data, and at the same time improve the retrieval efficiency of the log data.

The invention discloses a spaceflight control system product inventory intelligent management system. The system comprises a product warehousing management planning module and an intelligent storage module. The product warehousing management planning module comprises a product automatic identification system and a storage space planning system. The product automatic identification system comprisesa product information acquisition device, a product database and a bar code generator. The product information acquisition device is used for acquiring a product appearance image and a nameplate, matching with a standard template in a product library, generating unique product codes, the storage space planning system sets different weights according to the product information, the size, the weight and the use frequency information through a space planning algorithm, an optimal storage scheme is designed according to the remaining inventory capacity in the current container, and the intelligent storage module is composed of a product access execution system, a flexible intelligent three-dimensional container and an inventory data management system.

The invention discloses a device and a method for rapidly detecting the content of heavy metals in soil. The detection device comprises a bearing plate; a detection assembly is mounted on one side ofthe upper end of the bearing plate; a sample reserving device is mounted on the other side of the upper end of the bearing plate; a sampling assembly is mounted at the lower end of the detection assembly; a cleaning assembly is mounted on one side of the sampling assembly; and folding damping supporting assemblies are symmetrically mounted on the front side and the rear side of the lower end of the bearing plate. According to the detection device and method, the heavy metals in the soil can be rapidly detected through the cooperation of the detection assembly and the sampling assembly, and a worker does not need to stoop for soil detection in a detection process, so that the labor intensity of detection personnel is greatly reduced; and a soil drill pipe can be drilled into the soil with different depths under the action of a driving motor, so that the soil relatively hard in geology also can be detected, and the difficulty of soil sampling is lowered.

The utility model relates to a mine water waste heat extraction and utilization system, and belongs to the technical field of mine waste heat utilization. The mine water waste heat extraction and utilization system is characterized in that a heat pump water source unit (2) is included, the heat pump water source unit (2) is provided with a mine circulating water feeding pipe (3) and a water returnpipe (4), the heat pump water source unit (2) is connected with a mine water lifting device through he mine circulating water feeding pipe (3), the heat pump water source unit (2) is connected with awater return pool (5) through the water return pipe (4), and the mine water lifting device communicates with a downhole roadway (9). The mine water waste heat extraction and utilization system fullyutilizes the storage function of the abandoned roadway, realizes the purposes of temperature rise for energy storage in summer and heat release for energy release in winter of a roadway water body, reasonably stores, transfers and extracts energy, can maintain the operation of the water source heat pump unit, can realize zero discharge of external circulating water and is considerable in economicand social benefit.

The invention relates to a multilayer-roller-bed steering machine and a tree type roller bed conveying system of the dismantling industry thereof. The multilayer-roller-bed steering machine comprises a base and roller bed sections. The base comprises n layers of frames, and the edge portion of the frame of each layer is provided with a steering motor with a driving chain wheel and a limiting stopper. The steering machine comprises corresponding n layers of roller bed sections, the lower face of the middle portion of the roller bed section of each layer is connected with a driven chain wheel and a steering bearing and is in rotating fit with the upper face of the middle portion of the frame of each layer, the edge portion of the roller bed section of each layer is provided with a trigger block corresponding to the limiting stopper on the frame of each layer, the driven chain wheels are connected with the driving chain wheels on the frames of all layers through steering chains, and the upper portion of the roller bed section of each layer is provided with a material sensor for detecting materials. On the premise of reducing dismantling occupied area, conveying roller beds with multiplied length and the roller bed conveying system with doubled tree type join numbers are set up, economic and social benefits of abandoned automobile and electric appliance dismantling enterprises are substantially improved, and a novel way is provided for development and expansion of the abandoned automobile and electric appliance dismantling enterprises.

The invention relates to an intelligent access device for optical discs in a library. The device comprises a main station layer, an auxiliary station layer and an optical disc access control layer, wherein the auxiliary station layer is in communication connection with the main station layer, and the optical disc access control layer is in circuit connection with the auxiliary station layer. A main station PC and a database connected with the main station PC are arranged in the main station layer. A plurality of single-chip microcomputer systems are arranged in the auxiliary station layer, and each single-chip microcomputer system is connected with the main station PC through a bus. The optical disc access control layer comprises a plurality of optical disc storage cabinets, and each optical disc storage cabinet is in circuit connection with the corresponding single-chip microcomputer system. According to the intelligent access device for the optical discs in the library, the optical discs in the library can be reasonably stored and can be managed and maintained easily, the workloads of librarians can be reduced, and the device is convenient to use, reliable and high in feasibility.

The invention relates to an intelligent book management device, mainly solving the problem that books are inconvenient to look up when being stored on the traditional bookshelf. The structure of the intelligent book management device comprises a computer control device, a motor, a bookshelf, sliding rails, brackets and indicator lamps, wherein the bookshelf is of a multilayer multi-lattice frame type, the bottom of each lattice of the bookshelf is provided with the sliding rail, each sliding rail is provided with the bracket used for storing books and reference materials, the outer side of each bracket is provided with the indicator lamp, and the sliding rails, the indicator lamps and the computer control device are respectively connected with the motor. When material is required to be looked up, searching is carried out on related indexing software of a computer, location of the material required to be looked up is displayed on the computer while a taking command is input, the motor acts, the brackets on the sliding rails slide outward when being driven by the motor, and the indicator lamps on the brackets are correspondingly lightened, thus people can conveniently identify and take the material. The intelligent book management device provided by the invention has simple structure and is safe to use; files can be scientifically and reasonably stored, and the material can be conveniently and rapidly looked up.

The invention discloses a sucking disc type multifunctional storage box which comprises a support plate, a hook, a clamp ring, a mirror, a sucking disc and a grid, in the structure, the multifunctional storage box can be flexibly fixed on an appropriate position through the sucking disc, and articles of different classifications can be conveniently stored together through the hook, the clamp ring, the mirror, the sucking disc, the grid and other structures. Consequently, the sucking disc type multifunctional storage box generates a more reasonable storage effect than a storage effect when each single part is separately used through a mode that all the interior parts are effectively combined.

The invention discloses an engine exhaust heat utilization system and control method of the same, which relate to the field of engine, and the main purpose is to solve the technical problem that the exhaust of the existing engine is directly discharged into the atmosphere causing the waste of heat in the exhaust. The mainly adopted technical scheme includes that the engine exhaust heat utilization system includes a heat exchanger, a radiator, a heat accumulator, a compression device and a control device. The heat exchanger is used to receive the exhaust of the engine, thereby exchanging heat in the exhaust of the engine and the fluid flowing through the heat exchanger. The heat accumulator has a heat accumulation channel for heat accumulation and a heat release channel for heat release. One end of the radiator and one end of the heat accumulation channel are both used to connect to one end of the heat exchanger. The other end of the radiator and the other end of heat accumulation channel are both connected to one end of the compression device. The other end of the compression device is connected to the other end of the heat exchanger. The engine exhaust heat utilization system can reasonably utilize and store the heat in the exhaust of the engine to avoid the waste of energy.

The invention relates to the field of furniture and discloses a bidirectionally-drawable drawer. The drawer comprises a drawer body, a push-pull component and an adjusting component. The push-pull component comprises slide rails, sliders, telescopic rods, limiting blocks, handle grooves and telescoping switches. The slide rails are mounted on surfaces of supporting frames and inner walls of a drawer body, the sliders are mounted on two sides of an inner cavity of the drawer through screws, the telescopic rods are fixedly connected to tops of supporting plates, the limiting blocks are adhered to one side of the inner cavity of the drawer, inner sides of drawer panels are provided with the handle grooves, and the telescoping switches are mounted at tops of inner sides of the handle grooves.By cooperation of the push-pull component, the bidirectionally-drawable slide rails, the telescopic rods and the limiting blocks, the whole inner cavity of the embedded drawer can be selectively pulled out in two directions through the drawer panels, articles deep in the drawer can be taken out directly, convenience in article taking is achieved while a storage space of the whole drawer is increased, and convenience in use in daily life is achieved.

The invention provides a fully automatic module integration system and method based on a component factory. A software development idea is improved to a module management level; and conventional software is extracted in a mode of automatically regulating the software function via configuration. A mode of automatically regulating the software per se via configuration, i.e. the fully automatic module integration method is provided. The method comprises a series of configuration disposition work such as initialization and execution. Great obstacles brought to development by complicated interface definition and documents are avoided; meanwhile, the defect that whether a function interface is completely replaced or canceled cannot be effectively located is overcome; and the formation of effective product document management in the software issuing and updating flow process is realized.

The invention discloses a high-temperature composite phase-change heat storage material with a multi-core-shell structure, and a preparation method and application thereof, belonging to the technicalfield of heat storage materials. According to the invention, zinc-aluminum alloy powder Zn-Al serves as an inner core, carbon nanotubes CNTs serve as a first shell layer, and the zinc-aluminum alloy powder Zn-Al wrapped by the carbon nanotubes CNTs is synthesized through a hydrothermal method and has a structure of Zn-Al@CNTs; then, the Zn-Al@CNTs are added into a tetraethoxysilane-lanthanum saltmixed solution through a coprecipitation method, reaction is performed under the condition of adjusting the pH value of the solution, and then roasting is carried out; and after packaging, casting molding and normal-temperature hardening, the heat storage material with La2O3-SiO2 as a second shell layer is formed, and the structure of the heat storage material is La2O3-SiO2-(Zn-Al@CNTs). The heatstorage material can effectively and reasonably store excess heat in the pyrolysis and gasification process of garbage, and meets the requirement for heat needed by subsequent pollutant removal aftergarbage pyrolysis and gasification.

The invention relates to a cloud platform-oriented security monitoring data collection and storage method. The method comprises the steps of initializing remote and local message queues in sequences and obtaining collection plug-in related information; operating a collection plug-in by a data collection rear end according to loaded plug-in information and obtaining cloud platform basic data; sending collected data to a transmission broker by the data collection rear end through the message queues; starting the transmission broker, wherein the broker is responsible for communicating with a monitoring broker, collecting monitoring data and storing the monitoring data to a database; prereading time stamps of all documents of a TagModel and a MetricModel and caching the time stamps in a memory; querying the TagModel in a cache and obtaining Tags of monitoring indexes; and inserting a record into the cache and the database at the same time or carrying out query in a current monitoring measurement value model CurrentModel by taking the Tags and time stamps as query conditions, thereby updating corresponding documents in the database or generating a new document and storing the new document to the database. According to the invention, the data is obtained comprehensively, a storage mode is reasonable, and the repeated storage is avoided.

The invention provides an internal mold structure facilitating demolding. The internal mold structure facilitating demolding comprises a base, bearing seats, connecting shafts, traveling wheels, a moving motor, a driving chain wheel, a chain, a driven chain wheel, a PLC, a switch, a hydraulic station, lower stand columns, a reinforcing rod frame, a lifting hydraulic cylinder, upper inserting columns, inserting holes, auxiliary movable supporting seat structures, upper cover plates, plug-in steel rod heads, upper corners, lower cover plates, connecting seats, first supports, second supports, lower corners, lead screws, rotary hydraulic cylinders, auxiliary hoisting railing structures, auxiliary supporting workbench structures and supporting protective seat structures, wherein the bearing seats are respectively mounted at the front part and the rear part of the left side and the right side in the lower surface of the base through bolts; and the connecting shafts are embedded in the bearing seats. The internal mold structure facilitating demolding has the beneficial effects that left and right movement of the upper cover plates and overturning of the lower cover plates can be realized, so that storage is more reasonable, and demolding is facilitated.