140results about How to "Guaranteed efficient" patented technology

The invention discloses a joint cloud computing environment value exchange-oriented cross-chain communication method, and aims to ensure the security, reliability and high efficiency of a value exchange process. According to the technical scheme, a cross-chain communication system consisting of a cross-chain communication module, a node management module, a verification module and an accounting module is installed in each user node on each block chain; a midchain is established; a route node is selected from the midchain; value transfer and communication between chains are finished by the route node; the cross-chain communication module of a sender constructs a fund pool for the sender, a receiver and the route node, and performs fund transfer according to a fund transfer scheme; the verification module of the receiver verifies the effectiveness and availability of funds of the sender by adopting a smart contract; the accounting module of the receiver broadcasts a transaction result; and the sender, the receiver and the MidChain generate new blocks for storing transaction data. By adopting the method, the security, reliability and high efficiency of the value exchange process can be ensured; and seamless cross-chain communication between the chains is realized.

The invention discloses a DSP (Digital Signal Processor)-based quad-rotor unmanned aerial vehicle autonomous hover control system and method. The control system is provided with four screw propellers and control units which are arranged on four airfoils respectively; and each control unit is that a master control unit is connected to a ground computer through a wireless network, and a receiver is connected with a signal conversion module and a manual / automatic switching chip in sequence, transmits a received signal transmitted by a remote controller into the manual / automatic switching chip through the signal conversion module, is also connected with the manual / automatic switching chip through the master control unit and is used for transmitting the received signal to the manual / automatic switching chip through the master control unit for controlling driving units to drive direct current brushless motors on the four screw propellers to work. According to the method, kalman filtering processing is performed on sonar data to obtain accurate height data and driver control. According to the system and the method, the autonomous flight capacity of a micro quad-rotor unmanned aerial vehicle and the adaptability to the environment can be effectively enhanced, and the autonomous flight control under indoor environments and outdoor environments can be finished.

The invention relates to a kind of microbic reagent curing breed aquatics water by multi-bacteria. It can degrade and transform organic contamination of water, prohibite the growth of harmful algae and pathogeny bacteria, and promote propagation of beneficial creature, forming good entironment for growth of aquatic animal. Environment select breed and abduction select breed are adopted in this invention, spontaneous aberration and directional breed are combined, fermentated technology of original compound breed and domestication are used to make many bacteria of improved water mixed and matched each other. What' s more, growth factor and special carrier are added for promoting the growth of microbe, guaranteeing the efficiency of improvement. This product can take the place of antibiotic in feed, producing organic farm products which are green, safe and antibiotic-free.

The invention proposes a high-performance extensible lightweight file system based on an NVM. The system comprises superblocks, an index node table, a hash table, a segment table, metadata logs, datalogs, bitmaps and a file data space; index nodes are stored in the index node table, and each node stores necessary metadata information; segments are stored in the segment table, and each segment stores continuous region information organized according to byte units; a file system naming layer is organized by the global hash table, and each hash bucket is a linked list with nodes with same hash values; data of each file is managed by a file B+ tree based on the segments, and each segment serving as a leaf node of the file tree represents file data segment; the metadata logs and the data logsall comprise multiple log files; each bitmap represents the use condition of the corresponding data block in the file system; the file data space stores file data and is managed with a 4KB block as aunit.

The invention relates to the field of machinery manufacturing, and specifically relates to a forming device used in soft-package lithium battery automatic edge cutting, edge folding, and edge burning. The device comprises a loading and unloading device, and a plate loading, cutting, folding, and burning device. The loading and unloading device comprises a CCD visual positioning mechanism which is connected with an X, C axis correction mechanism. A turntable loading and unloading manipulator is arranged above the X, C axis correction mechanism. The plate loading, cutting, folding, and burning device comprises a turntable mechanism. The loading and unloading device, a double edge-cutting mechanism, a preheating mechanism, a 90 DEG C edge folding mechanism, a 150 DEG edge folding mechanism, and a 180 DEG edge trimming mechanism are sequentially arranged on the periphery of the turntable mechanism. With the device, battery packaging forming is sequentially completed. Therefore, edge cutting accuracy and high efficiency are ensured, soft package corner breakage during edge folding can be effectively prevented, and same high-precision edge folding effects on the two ends of the battery core can be maintained.

A continuous monitor method for oil well includes: sampling the gas at the spigot line; after de-dust and de-water procedure, the gas flow through a flow meter and monitor system to the analysis instrument; the analysis data is collected and sent to a PC module, so to realize auto-monitor, analysis and comparison.

The embodiment of the invention provides a train-train communication management method for train operation control. The train-train communication method comprises the steps that after a train is started, the train sends information of the train to a ground train management unit, and the ground train management unit returns information of all trains in the jurisdiction range of the ground train management unit to the train according information inquiry after receiving the information; the front train is recognized, the relevant trains are determined according to the operating path information of the train and the train information provided by the ground train management unit, communication between the ground train management unit and the relevant trains is initiated, the train exchanges position information with the front train, and the specific position of the front train is determined; and the relation between the train and the front rain is recorded in real time through a train-train communication management module. By adoption of the train-train communication management method, direct communication between the following trains is achieved, safety of key train control information is ensured under all travelling scenes, travelling safety and efficiency are ensured, and the purposes of weakening the functions of ground equipment, decreasing the number of the ground equipment or omitting the ground equipment, optimizing the system structure and reducing safety hazards are achieved.

The invention relates to an in-digital product fingerprint constructing and verifying method, and the constructing method obtains purchase secret information from a purchaser, and uses a copyright server to construct an evidence fingerprint unable to be forged, and then uses a copyright issuing server to construct an ID fingerprint with license issued by the copyright server and sale information, and finally adopts fusion technique to construct a fingerprint-containing copy. And the verifying method extracts the ID fingerprint stored in the digital product to check the product license and identify the ID of the purchaser, and then checks and confirms the belonging relation by comparability of the evidence fingerprint. Correspondingly, the invention provides a digital product issuing system, comprising purchasing device, copyright issuing server and copyright server. And it provides a user-friendly and simple-to-apply method, largely improving safety and extendibility of the existing system.

The invention provides a method and system for configuring optical network unit (ONU) equipment. The method comprises the following steps: connecting an equipment signal read-write converter with the ONU equipment by a connecting line and connecting a configuration terminal with the equipment signal read-write converter in a wireless manner; reading the SN configuration files prestored in the configuration terminal and obtaining the SN; and calling configuration software prestored in the configuration terminal according to the equipment type, writing the SN into the configuration software, the configuration software automatically implementing the configuration command needed by the configuration mode and writing the SN into the ONU equipment by the equipment signal read-write converter. The invention provides a set of cheap and wieldy universal-type ONU equipment configuring read-write systems which are convenient for the engineering adjusting and testing personnel or installation andmaintenance personnel to use and improve the working efficiency.

A temporary support method for an excavation roadway, which solves the problems existing in the existing excavation roadway operation, such as empty roof operation, broken roof due to repeated support, and low operation efficiency, including when the retractable temporary support of the excavation roadway is used in conjunction with the roadheader. For the temporary support of the exposed roof of the new excavation of the roadheader, the retractable temporary support of the tunnel is used to assist the permanent support of the roadway. The method is reasonable in design, mature and reliable in technology, and the support equipment is stable and safe. The operation method is called continuous excavation and continuous anchoring and protection operation, which reduces the preparation time wasted between the two processes of excavation and anchoring and protection, significantly improves the efficiency of excavation and anchoring and protection, and realizes temporary support for the newly exposed roof of the excavation working face. protection to improve the safety of the excavation face.

The invention relates to the technical field of textile, in particular to a length-adjustable yarn bobbin which comprises a yarn bobbin body. The yarn bobbin yarn is in the shape of a hollow cylinder, an upper retaining plate and a lower retaining plate are arranged at two ends of the yarn bobbin body respectively, the yarn bobbin body is of a structure of three layers including an upper portion, a middle portion and a lower portion from top to bottom, the upper portion comprises the upper retaining plate and an upper bobbin body, the upper retaining plate is fixed at the top end of the upper bobbin body, an internal thread is arranged at the tail end of the side wall of the upper bobbin body, the lower portion comprises the lower retaining plate and a lower bobbin body, the lower retaining plate is fixed at the tail end of the lower bobbin body, an external thread is arranged at the top end of the side wall of the lower bobbin body, the middle portion comprises two through bobbins, the inner diameter of a first through bobbin is equal to the outer diameter of each of the upper bobbin body and the lower bobbin body, an internal thread and an external thread are arranged at two ends of the first through bobbin respectively, and the outer diameter of a second through bobbin is equal to that of each of the upper retaining plate and the lower retaining plate. After adopting the above structure, requirements on diverse and efficient product are met, and normal and efficient running of production is guaranteed.

The invention discloses a method and a system for realizing data standardization management and sharing based on a data asset directory, which can perform overall management of data by taking the dataasset directory as a core on the basis of multi-component support of data standard management, metadata management, data quality management, data security management and task management. A rapid, standardized and safe data service is provided for users. The data asset classification consistency, data element information description uniformity, data quality compliance and data sharing safety of multi-source convergence can be ensured; the data asset directory can provide classification display and rapid positioning capability of data assets, supports switching of different classification latitudes, can check the data asset distribution condition in a tree-shaped hierarchy after determining a certain latitude, and can realize batch fuzzy search of assets based on standardized meta-information. When the user has a demand for a certain data asset, screening is carried out from a server in an application, approval and scheduling mode, so that the use demand is met.

The invention relates to application of a swine mycoplasma pneumonia vaccine strain. The swine mycoplasma pneumonia vaccine strain No.NJ is classified and named as Mycoplasma hyopneumoniae, is preserved in China's typical culture collection center with a preservation number of CCTCC and the No. of M2012286 at July 16th, 2012. The drug is a vaccine. The inactivated vaccine provided by the invention is simple and convenient to produce, safe, reliable and excellent in protection effect, is equivalent to or superior to the existing commercial vaccines in the market as for the vaccine effect, and can effectively prevent prevalence of swine mycoplasma pneumonia.

The invention relates to a roadway rapid integrated tunneling system, and belongs to the technical field of roadway tunneling, anchoring and transportation devices. The roadway rapid integrated tunneling system comprises multiple top plate support devices, a heading machine located below the top plate support devices, an anchor rod operating vehicle located at the rear portion of the heading machine, and a dedusting air supply system arranged along the roadway; a support conveying device used for conveying the anchor rod support area top plate support devices to an empty-support area to support is arranged on the heading machine; the tail portion of the heading machine is provided with a second conveying machine for conveying materials; and the anchor rod operating vehicle spans the secondconveying machine. The roadway rapid integrated tunneling system can realize comprehensive mechanized operation of roadway tunneling, support, anchoring and transportation, solves the problems of lowefficiency, dispersed equipment and high labor intensity of traditional tunneling methods, and can provide a good safe working environment for workers, and the labor intensity is reduced. The roadwayrapid integrated tunneling system can improve the tunneling efficiency and is beneficial to the coal mining, downsizing and increasing efficiency, and creates conditions for the mechanized and intensive production mode for the mine.

The invention discloses a controller of a whole electric automobile. The controller comprises a single-chip microcomputer, a power supply module, a switch signal acquiring circuit, an analog signal acquiring circuit, a driving circuit, a CAN communication interface circuit and a frequency signal acquiring circuit, wherein the input port of the single-chip microcomputer is connected with output signals of the power supply module, the switch signal acquiring circuit, the analog signal acquiring circuit and the frequency signal acquiring circuit, and the output port of the single-chip microcomputer is connected with input signals of the driving circuit and the CAN communication interface circuit. Through the adoption of the controller disclosed by the invention, the intellectualized regulation and control of regenerative braking systems is realized; two kinds of cooling modes can be controlled to separately or simultaneously work according to the working conditions of the whole electric automobile and a motor; whether an air conditioner can be started or not can be judged according to the request switch of the air conditioner and the running conditions of the whole electric automobile; the controller can be combined with traffic jam signals so as to lower the frequency of the air conditioner when the traffic jam occurs; whether an electric power-assisted steering and electric air compressor needs to be started can be judged according to the running conditions of the whole electric automobile, so that the energy conservation and high efficiency of the whole electric automobile system can be guaranteed, the functions are comprehensive, and the integration level is high.

The invention provides a parallel analysis device for laser microcell denudation product components and isotopes and a method. The device comprises a laser microcell denudation system, a sample feeding system, a temperature control system and an analysis detection system, wherein a product capturing device in the sample feeding system is used for condensing and enriching a gas product discharged from the laser microcell denudation system, and used for releasing the gas product through heating treatment of the temperature control system under appointed conditions; a gas path diversion device inthe analysis detection system is used for diverting a compound separated by using a chromatographic instrument according to a certain ratio, and used for further guiding the diverted compound into amass spectrometer and an isotope instrument respectively; the sample feeding temperature of a sample is controlled by the temperate control system outside the chromatographic instrument. By adopting the scheme of the invention, on-line parallel analysis on components and monomer hydrocarbon isotopes of laser microcell denudation products can be achieved, comprehensiveness and accuracy of experiment data can be ensured, and meanwhile the experiment efficiency can be improved.

The invention discloses a vegetable washing and drying system which comprises a washing tank, a rotation transfer shaft and a reticular conveying belt, wherein a middle sloping plate is arranged between the rotation transfer shaft and the reticular conveying belt, a vegetable selecting rod through groove is formed in the middle sloping plate, a water spraying pipe is arranged on a side wall in the washing tank, a perforated plate is mounted at the lower part in the washing tank, a magnetic bar is mounted at the lower part of the perforated plate, a water spraying device is mounted at the upper part of the front segment of the reticular conveying belt, a compressed air blowpipe is mounted at the upper part of the rear segment of the reticular conveying belt, an ultrasonic wave generator is mounted at the bottom of the washing tank, an ozone generator is mounted at the bottom of the washing tank, the upper part of the rotation transfer shaft is covered with an arc-shaped ultraviolet disinfection lampshade, an ultraviolet disinfection lamp is mounted in the arc-shaped ultraviolet disinfection lampshade, and a chloride solution is placed in the washing tank. The vegetable washing and drying system disclosed by the invention has the advantages that the structure is simple, the use is convenient, water insoluble impurities such as scrap iron in vegetables can be effectively removed, the washing efficiency is high, the disinfection effect is obvious, the fresh preservation time is long, water is saved, and the drying time is shortened.

The invention belongs to the field of electrochemistry, and relates to a preparation method of a highly dispersed NiCo alloy-graphene nanometer composite catalyst. The preparation method comprises following steps: functionalized nanometer graphene is prepared; oxidized graphene is dispersed in deionized water, the above functionalized nanometer graphene is added with stirring, the pH value is adjusted to 7, a nickel source compound solution and a cobalt source compound solution are added drop by drop, an obtained precipitate is collected, and is washed with deionized water, and dried so as toobtain a nickel cobalt-oxidized graphene compound; calcination is carried out at a gas atmosphere so as to obtain the NiCo alloy-graphene nanometer composite catalyst. According to the preparation method, synthesis process is simplified; small size NiCo alloy nanometer particles are uniformly dispersed on graphene sheet layers; accumulation of nanometer particles is avoided; the NiCo alloy particles are provided with relatively large specific surface area; cost is low; and batch production can be realized.

The invention relates to a device and a method for controlling motion of target objects, and particularly provides a signal processing device, a control device and a corresponding method. According to the implementation method, postures of the control device are detected by the aid of a detection unit (such as an MEMS (micro-electromechanical system) gravity accelerometer G-sensor) of the control device, users can completely or at least mainly use the postures of the control device to control motion of target objects without moving operation equipment during operation. The device and the method can be used for controlling motion of various physical target objects and / or virtual target objects. Specific demonstrations relating to toy controllers and pointing equipment are described.

The invention relates to a multicast management system based on a mark, comprising a multicast source, a receiving node, an AR, an MC and an MR, wherein the AR is used for receiving a multicast joining request of the receiving node; the MC is used for distributing an MGI being suitable for the AR; and the MR is used for establishing a route with the AR and transmitting multicast state information to the MC. The invention realizes management based on a node mark, guarantees the safety of multicast source data entering a network, also guarantees that the node can still maintain an own multicast service state after a network access position of the node is changed and can be applied to any types of networks.

The invention relates to a flue gas cleaner with integration of desulfurization, denitrification, mercury removal and dust removal. The flue gas cleaner comprises an integrated cleaning tower arranged on a base, a spiral flue duct, a dry absorbing and cleaning agent applying device and a wet absorbing and cleaning agent applying device, wherein an automatic slag remover, a flocculation and precipitation cleaning working zone, an inner precipitation circulating zone and an outer precipitation circulating zone are arranged in the base; an inner wall cleaning fluid collecting water channel is formed between the inner precipitation circulating zone and the outer precipitation circulating zone; the outer precipitation circulating zone is divided to form winding paths by a transverse partition board; the integrated cleaning tower is divided into a demisting and dewatering cleaning working zone, an absorption cleaning working zone and an oxidation cleaning working zone by a gas-water separator; an annular sprayer, a backwash cylindrical sprayer and a demisting filter screen are arranged in the demisting and dewatering cleaning working zone respectively; a main cylindrical sprayer is arranged in the absorption cleaning working zone; a cylindrical oxidation cleaning agent sprayer is arranged in the oxidation cleaning working zone; a flue gas outlet and a spray circulating system are arranged at the top of the integrated cleaning tower respectively. The flue gas cleaner has significant cleaning effect.

The invention discloses a separation method for high-water-content crude oil and relates to the field of petroleum refining and chemical engineering. The method comprises the following steps: (1) enabling a mixed solution of oil, gas and water to enter a gas-liquid separating tank through a charging pipe, and carrying out gas-liquid separation; (2) further removing micro liquid droplets entrained in a gas phase from gas, separated in the step (1), by a mist catching device, and then discharging the gas from the device; (3) enabling a liquid phase, separated in the step (1), to enter an oil-water separator for oil-water separation; and (4) enabling dehydrated crude oil to pass through an upper-part oil collecting pipe of an oil-water separation tank body in a rising manner, and discharging the crude oil from the device; and further deoiling separated water through oil sorbent bars of a water phase region, and then, discharging the water from the device. By adopting the method, oil-gas-and-water three-phase mixed solutions of any ratio can be treated, the operating flexibility is high, and the efficiency of gas-liquid separation and oil-water separation is high; due to the combined action of electrostatic field and highfield, an efficient dehydration effect can be guaranteed; and the oil sorbent bars can be used for efficiently lowering the oil content of drainage water.

The invention belongs to the technical field of scraped vehicle disassembling and recycling, and particularly relates to a scraped vehicle resourceful treatment method. The scraped vehicle resourcefultreatment method comprises the following steps that a scraped vehicle is subjected to cleaning and oil discharging, and airbags are ignited; the vehicle is conveyed to a manual disassembling workingstation to be disassembled and classified, and is classified as metal components, plastic component and metal-plastic composite components; the metal-plastic composite components are separated by a metal plastic separating device to achieve separating collecting of metal and plastic; and a modifying agent is added to disassembled polypropylene plastic components, melting granulation is conducted to manufacture vehicle plastic components. Metal recycle and reuse are achieved. Waste plastic can be used for manufacturing new vehicle plastic components. Energy utilization is improved, and environment pollution is reduced.

The invention provides a network data auditing system. A plurality of AP equipments perform simple analysis on to-be-analyzed network data and simple analysis data is formed. A MASTER management unit distributes the simple analysis data and deep analysis data to an auditing cluster unit via two different transmission channels. The auditing cluster unit performs deep restoration analysis on the simple analysis data and the deep analysis data and generates auditing log and a log message queue. A storage cluster unit stores the auditing log and a log message queue. A reporting cluster unit monitors the log message queue in the storage cluster unit and reports the auditing log to a data center according to a report format of the data center after acquiring the description information of the to-be-reported auditing log. The invention also provides a corresponding method. The network data auditing system and method provided by the invention are implemented through three layers. Logic and physical separation are achieved among the three layers and the network data auditing system and method have characteristics of good performance and high expandability.

The invention discloses a control system for a pipeline transport vehicle. The control system for the pipeline transport vehicle comprises a total control system, a vehicle signal control system and astation level control system, wherein the total control system obtains delivery information about goods from an information system; the vehicle signal control system is connected with the total control system in a communicating mode to obtain the delivery information about the goods, vehicles in an underground pipeline transport system are controlled to transport the goods according to the delivery information about the goods, and state information of the vehicles is fed back to the total control system; and the station level control system is connected with the total control system in a communicating mode to obtain the delivery information about the goods, and the stopping of the vehicles and the loading and unloading of the goods are controlled according to the delivery information about the goods. The control system for the pipeline transport vehicle is used for solving the problems of traffic jam of ground traffic and safety in the prior art, and the technical effect that the pipeline transport vehicle is controlled to run efficiently and safely is achieved.

The invention discloses a biomass rapid pyrolysis device. The biomass rapid pyrolysis device comprises a smashing chamber, a pyrolysis chamber and a machine case; the smashing chamber is fixed at the upper end of the machine case; a feeding box is fixed at the upper end of the smashing chamber; a smashing roller is arranged in the middle of the internal part of the smashing chamber; driving shafts are fixed at the two ends of the smashing roller; the driving shafts are connected with the smashing chamber through fixed rods; a telescopic door is fixed at the lower end of the internal part of the smashing chamber; the pyrolysis chamber is arranged at the upper end of the internal part of the machine case, and the pyrolysis chamber is arranged at the lower end of the smashing chamber; a heating rod is fixed at one end of the internal part of the pyrolysis chamber, and an HSM temperature sensor is fixed at the other end of the internal part of the pyrolysis chamber; a gas storage tank is arranged on one side of the pyrolysis chamber. A mode for performing separated preservation on products is adopted, the pyrolysis chamber, the gas storage tank and a liquid storage pool are arranged, and solid, gas and liquid products generated by biomass rapid pyrolysis can be subjected to separated preservation, so that the purity of the products is guaranteed and convenience is provided for the subsequent work.

The invention discloses an underground coal mine video monitoring system capable of automatically charging and cleaning a mirror surface and application thereof, and the underground coal mine video monitoring system comprises a protection device, a lighting device, a cleaning device, a lifting device, a control device, an air blowing device, a grabbing device and an energy device. Intelligent operation of the video monitoring system is realized by using the control device, the protection device can achieve overall corrosion prevention and explosion prevention, the camera body part is internally arranged, the lighting device can be automatically turned on and turned off to ensure that video monitoring pictures are clear and bright, and an atomizer and a scraping brush in the cleaning device are used for cleaning a lens to avoid excessive dust influences. The lifting device achieves up-down movement and 360-degree rotation of dynamic video monitoring under the action of the control device, an air blower in the air blowing device conducts dust removal and blow-drying on a lens through an explosion-proof hose under the action of the control device, and the grabbing device achieves replacement of a rechargeable battery through a flying mechanical arm. A charging base station in the energy device is used for storing a standby rechargeable battery so as to ensure long-term stable operation of the video monitoring system.

Provided is software provided with electronic maps of unidirectional-bidirectional road sections and associated data tables, capable of achieving maintenance and query of road section information in map and data table operating modes, adopting a Nan'an district traffic equilibrium problem Beckmann generalization formula to calculate an equilibrium state and reflecting and pre-estimating the problems existing in a Nan'an district traffic network according to a calculation result. In the actual running and evaluation process of the software, actual measurement is conducted on a road section with large traffic flow, selected from a selected Nan'an district area, to obtain the number of passing vehicles in a single lane per hour, then the number is multiplied by lane number to obtain road section traffic capacity information, the actually-measured information is input into the software to perform calculation and conduct pre-estimation on traffic condition, a pre-estimation result highly coincides with an actual investigation result and the result obtained through pre-estimation after the associated road section state information is purely set through the software, and the software is traffic network high-simulation system software.

The invention relates to the technical field of chemical equipment and particularly relates to a vertical linkage chemical reaction stirring and mixing kettle which comprises a base, wherein a slide rail is fixedly mounted at the right end of the base; two sets of sliding blocks are slidably connected to the sliding rail. A reaction tank is fixedly mounted at the tops of the two groups of slidingblocks; a discharge pipe is fixedly mounted at an opening formed in the right lower end of the reaction tank; a butterfly valve is fixedly mounted at the tail end of the discharge pipe; a feeding pipeis fixedly mounted at an opening formed in the right end of the top of the reaction tank; a push rod is fixed at the upper end of the left side outside the reaction tank through welding; the left endof the push rod penetrates into the transmission box. According to the invention, the motor drives components in the transmission box through the transmission belt, so that the materials in the reaction kettle are further vibrated and mixed in the left-right direction while the stirring blades stir the interior of the reaction kettle, and the materials can be fully ensured to be uniformly mixed for reaction.