933results about How to "Guaranteed efficiency" patented technology

The invention provides a high-efficiency extinguish material for a major fire source, which comprises the following components by weight portion: 1 to 50 portions of component A, 1 to 2 portions of component B, 2 to 1,000 portions of component C, and 0 to 200 portions of component D. The component A is an inorganic silicate material; the component B comprises a foaming agent, a surfactant and a dispersing agent; the component C is water; and the component D comprises a defoamer, a fireproof material, a material generating flame-retardant gas through pyrolysis, a water absorber, a colloidal material and a filling material. The high-efficiency extinguish material overcomes the defects that the prior art has high production and using cost, fast running-off, low service efficiency, severer pollution and high residual quantity, has the advantages of low cost, controllable specific gravity, higher viscosity, difficult seepage, loose storage conditions, fast production, convenient use, safe performance and the like, and can achieve large batches of long-distance transportation. The high-efficiency extinguish material is applicable for large-scale fire extinguishing of oil products, flammable chemicals, large buildings, coal mines, forests and the like, other fire source control and the like.

The invention provides a descriptor-based PCIE bus DMA controller and a data transmission control method, includes TLP sending engine, TLP receiving engine, interface access control module, DMA transfer control module, descriptor access control module, multi-DMA channel control module, control status register and DMA channel buffer. The DMA transfer process of the DMA controller designed by the invention is completely controlled by a descriptor, and the data bandwidth and the transfer efficiency are improved. DMA data transmission can configure multiple DMA channel, and that priority of each DMA channel, the transmission triggering threshold and the timeout time are programmable, so that the data transmission can be carry out according to the high and low priority, and the real-time data transmission of the specific channel can be guaranteed; The upload/download data buffers of all DMA channels can be dynamically managed to achieve multi-channel DMA multiplexing and ensure the efficiency of DMA transfer bandwidth.

The invention discloses a neutral oil removal rust remover, which is mainly prepared from deionized water and the following components by mass fraction: 4-8% of physical dispersing agent, 8-10% of chemical chelating agent, 4-6% of oil-removing emulsifier and 1-4% of corrosion inhibitor. The preparation method disclosed by the invention comprises the following steps: firstly, preparing the components according to the proportioning requirements; weighting the ingredients in the chemical chelating agent to put into a container; adding the deionized water to evenly agitate, so as to obtain a solution A; adding the physical dispersing agent and the corrosion inhibitor to the solution A; agitating to obtain a solution B; additionally, adding the prepared components of the oil-removing emulsifier to the container; adding the deionized water to dissolve; adding a functional additive to obtain a solution C; and evenly mixing the solution B with the solution C under the agitation condition to obtain the neutral oil removal rust remover. By adopting the product disclosed by the invention, the oil and rust removal work can be quickly and efficiently finished, and the neutral oil removal rust remover is free of damage to a substrate.

The invention discloses an indoor positioning method based on improved square root unscented Kalman filtering. The method comprises the following steps of firstly, establishing a UWB positioning modeland a pedestrian dead reckoning PDR model in a fusion indoor positioning method; then, according to a residual identification method criterion, determining whether an NLOS criterion exists in a positioning result of the UWB positioning model; if the NLOS exists, using an improved square root unscented Kalman filtering algorithm to fuse a coordinate of inertial navigation dead reckoning with a positioning coordinate of UWB, and correcting a UWB solving coordinate data; and if the NLOS does not exist, using the UWB to analyze a current coordinate and completing real-time positioning. In the invention, the pedestrian dead reckoning PDR is used to compensate a UWB signal loss or non-line of sight condition, which improves the positioning accuracy of the system and the advantages of high precision and high robustness are possessed.

The present invention discloses a flexible charging service network, a charging method and an offline mobile service method. The network comprises: a reservation service management platform configured to build the communication connection with each charging station/charging pile and mobile charging service vehicle, timely understand the state information of each charging station/charging pile and each parking stall, store the navigation map of each charging station/charging pile in advance and managing each charging pile and each smart parking stall lock; the charging stations/charging piles configured to charge new energy vehicles through the dispatching of the reservation service management platform at leisure and when the electric quantity of the new energy vehicles can reach the charging stations/charging piles; and a mobile charging rescue service vehicle configured to charge the new energy vehicles through the dispatching of the reservation service management platform when there is no leisure charging station/charging pile or the electric quantity of the new energy vehicles cannot reach the charging stations/charging piles. The network coverage is large, the construction period is short, and the investment at the initial stage is small.

The invention discloses a method and a device for maintaining an MAC table entry inside a distributed network processing system, which are applicable for the distributed network processing system including an interface board and a plurality of service boards. The method includes the following steps: studying on the MAC table entry is carried out on the service boards according to a message flow forwarded by the interface board; the MAC table entry required to be studied is saved in a first MAC table at the local area and is saved inside a first MAC table of other service boards as well as a second MAC table maintained by the interface board at the same time; aging maintenance is carried out for the second MAC table according to the message flow of the interface board and the corresponding MAC table entry inside the first MAC table is deleted at the same time. The invention also discloses a distributed network processing system. Thereby, data transmission interruption caused by re-studying a MAC address is avoided, the continuity and efficiency of data transmission processing is guaranteed, and problems of data packet loss and flooding caused thereof are avoided.

The invention extends the connotation range required to be protected on the basis of a previously issued patent ZL200710025045.4, i.e., a nanometer microcrystalline composite filter material and a preparation method thereof, belonging to the field of a water disposal technique material. According to weight percentage, the nanometer microcrystalline composite filter material comprises 3-95 percent of attapulgite clay, 5-80 percent of sepiolite clay, 2-25 percent of kaolinite clay, 2-97 percent of tubular halloysite, 5-75 percent of diatomite, 5-75 percent of natural zeolite (clinoptilolite, mordenite and the like), 0-25 percent of pillared montmorillonite, 0-50 percent of expanded vermiculite, 0-5 percent of expanded perlite and 0-50 percent of active carbon or bamboo carbon powders. All raw materials which are powder shapes are mixed according to proportion and stirred to granulate by adding an inorganic adhesive, then sintered and activated at the temperature of 900-500 DEG C (inert gas is required for sintering and activating the filter material added with active carbon). The nanometer microcrystalline composite filter material has smooth shape, rough surface and uniform particle size, with the diameter of 1-10mm, and is used for biological filter tanks and high-class adsorption filter materials in deep purification systems of drinking water and reclaimed water sewage disposal systems.

The invention relates to a method and a system for extracting a resequencing template in machine translation. The method comprises the following steps of: (1) inputting bilingual alignment corpus and carrying out word segmentation and part-of-speech tagging on a source language part in the bilingual alignment corpus; (2) resequencing and analyzing each bilingual pair of sentences in the bilingual alignment corpus and extracting a resequencing example; (3) dividing each resequencing example into two parts according to the positions of a word pair in a source language and a target language in the resequencing example, and for each part, confirming a variable part according to the part-of-speech tagging, and replacing the variable part with a variable. The invention can eliminate the restriction to extract a translation template in the prior art and can extract various resequencing templates so as to increase the coverage rate of the resequencing template on resequencing phenomena in translation.

The present invention relates to a method and apparatus for data management in multi-tenant distributive environment. According to the embodiments of the present invention, a tenant-specific virtual metadata server may be created and registered with a task manager in a job processing system. The virtual metadata server provides a tenant-specific logical file system namespace. Any access to tenant data will be performed via the virtual metadata server. In other words, such virtual metadata server acts as an interface between a tenant terminal and an entity file system. In this way, it may effectively realize isolation of tenant data and enhance data security. Moreover, by using a virtual metadata server rather than physically isolating user data, the embodiments of the present invention may guarantee the efficiency of data sharing while improving the data security.

Disclosed is a method for acquiring nuclear fuel assembly resonance parameters. The method includes the following steps: building a commonly-used nuclide multi-group database and a changing curve of resonance peaks along with energy; distinguishing isolated peaks and dense peaks, wherein the interval where the isolated peaks are located is a resonance energy region low energy section with obvious resonance interference, and the interval where the dense peaks are located is a resonance energy region high energy section without obvious resonance interference; solving a subgroup total cross section, a subgroup partial cross section, subgroup probability and corresponding multi-group data coupling in the resonance energy region high energy section by using a subgroup method; coupling calculation of the resonance energy region high energy section and calculation of the resonance energy region low energy section through inter-group scattering from the high energy section to the low energy section, acquiring the resonance parameters of the high energy section, and then calculating a scattering source and a fission source from the high energy section to the low energy section; acquiring a multi-group neutron energy spectrum in a low energy region by using a wavelet expansion method; and merging and continuing the total cross section and the partial cross section by using the multi-group neutron energy spectrum of the resonance region low energy section to acquire the nuclear fuel resonance parameters of the low energy section. By means of the method, resonance parameters of nuclear fuel assemblies with any resonance material composition, any geometry and any quantity of resonance regions can be effectively acquired.

The invention discloses a user internet behavior collecting method and system and a user internet behavior analyzing method and system, wherein fields are increased dynamically according to analysis requirements, and rapidness and efficiency of field increase are ensured at the same time. The technical scheme disclosed by the invention is as follows: the dynamic increase problem of user internet behavior analysis dimensionality is solved by adopting a column-store data architecture, that is to way, fields of a data list are not of a fixed mode, but are increased dynamically according to the analysis requirements, and rapidness and efficiency of the field increase are ensured at the same time. Besides, according to the invention, the problem of low efficiency of mass data traversal query of user internet behaviors is solved by adopting a Key-Value cloud platform parallel query method, the internet behavior of certain user can be analyzed by adopting a Key-Value matched parallel computation query method rather than traversing the whole data list, and thus the query efficiency of user internet behavior analysis is greatly improved.

The invention relates to an air-ground data link control management method which comprises the course of the link initialization of an airplane and a ground system, the establishment of the initialization link of the airplane and a ground station, an automatic tuning method of a ground base system and the multi-state link switching course, wherein the course of the link initialization of the airplane and the ground system comprises the following steps: the airplane searches in a public signal frequency band and the frequency band with service priorities, and the ground station also sends a ground broadcast frame in the present service frequency band and the public signal frequency band; the multi-state link switching course comprises the following steps: according to differences of switching control weights of the airplane and the ground station, if the ground system is required to be switched, and an airplane terminal has switching and initialization functions, the switching course of ground base requirements and airplane initialization is carried out, and if the airplane terminal is required to be switched and the ground station has switching and initialization functions, the switching course of air plane requirements and ground initialization is carried out. The flexible and automatic control and the link management with no gap switching of the airplane and the ground station can be guaranteed.

The invention discloses a method and a device for using an annular data buffer to read and write batch data. The method includes: when a data writing request is received, a writing pointer calculates an initial position of data to be written currently in the annular data buffer to read peripheral data and write data in the annular data buffer from the initial position, and 1 is added to the numerical value of the writing pointer after writing is completed; when a data reading request is received, a reading pointer calculates the position of data needed to be read currently and reads the data from the position, and 1 is added to the numerical value of the reading pointer after reading is completed; and when the annular data buffer is abnormal, corresponding operation is performed according to the abnormal types. The writing process and the reading process are executed separately to monitor abnormality of the annular data buffer, when the annular data buffer is abnormal, the reading pointer and the writing pointer are adjusted to enable data to be read and written smoothly, and accordingly data transmission efficiency is guaranteed, and data transmission precision is further improved.

The invention discloses a high-efficiency agitation device for chemical production. The high-efficiency agitation device comprises an agitation barrel, wherein the left end of the upper side of the agitation barrel is provided with a material feeding hopper; the lower side of the material feeding hopper is connected with an iron removal cavity; an iron removal rotating shaft is horizontally arranged in the center of the interior of the iron removal cavity; the outer wall of the iron removal rotating shaft is provided with permanent magnet sheets in a longitudinal symmetry manner. By using a high-efficiency pre-crushed chemical material agitator, the iron removal can be carried out on a raw material of a chemical material; in an agitation process, the scraping and the washing can be carried out on the chemical material, which is adhered to an inner wall, by a scraping and washing hairbrush; the waste which is caused as the chemical material is adhered to the inner wall is avoided; the material discharge can be carried out when a helical blade positively rotates; the agitation and the mixing can be carried out on the chemical material at a bottom when the helical blade negatively rotates; the agitation effect and efficiency are improved; the automatic and quantitative water addition can be realized; the quality of the material is guaranteed; the effective shock absorption can be realized by a spring pillar; further, the movement is more convenient and quicker; the practicability and the convenience are high.

A flight time resource configuration and optimization method suitable for airline hubs is disclosed. The flight time resource configuration and optimization method comprises the steps of calculating the quantity of first-type time resources; optimizing the first-type time resources; calculating the quantity of second-type time resources; optimizing the second-type time resources for the first time; performing primary real-time analog simulation and conflict regulation; optimizing the second-type time resources for the second time; and performing secondary real-time analog simulation and conflict regulation, and the like. The flight time resource configuration and optimization method can bring benefits for multiple sides and can realize the maximum of social benefit; for passengers, reasonable flight time can greatly reduce probability of flight delays, so that the passengers can enjoy the more good-quality air transportation service; for airports, the airline hubs can optimize the airport management systems, expand international market shares and improve the competitiveness of the airports; and for airlines, the airlines can establish and construct main center radiation type airline network, ensure the flight service quality and improve the reputation of the airlines consequently.

The invention provides a mass data processing method based on files. The specific processing process comprises the following steps: (1) carrying out exclusive control on multiple data processing servers and keeping only one data processing system to process data and other data processing servers to act as backups; and (2) grouping the files with the mass data according to the total quantity of concurrent threads and ensuring the grouped files to correspond to different threads to be processed. The mass data processing process provided by the invention aims to ensure the correctness and the integrity of the data under the condition that various accidents take place in the computer system and ensure the processability of the mass data while ensuring the correctness and the integrity of the data.

The present invention relates to a single planetary gear hybrid power transmission system which comprises a single planetary row, wherein the single planetary row comprises three rotatable parts, namely, an outer gear ring, a sun gear and a planetary gear respectively meshed with the outer gear ring and the sun gear, and the planetary gear is connected to a planetary frame; a power supply, whereinthe power supply comprises an engine, a first motor and a second motor respectively connected to the single planetary row in a transmission manner, and a power storage battery for charging and powerutilization is mounted on the first motor and the second motor; a gear shift component, wherein the gear shift component comprises a gear shift element and a single-phase clutch or a brake for lockingthe transmission of the engine and the single planetary row; and an output shaft, wherein the output shaft is connected to the single planetary row in a transmission manner, and a main reducer is mounted on the output shaft. Compared with the prior art, the invention has the advantages of low mechanical complexity, low control difficulty, multiple modes and so on.

The invention provides a network protocol fuzz testing method and device. The network protocol fuzz testing method and device can solves the defect that test case suites in existing network protocol fuzz testing modes are not intelligentized enough and can generate large amounts of redundant test cases. The method comprises the steps of, firstly, obtaining a plurality of protocol fields corresponding to a network protocol to be tested and composing a protocol field sequence group with the plurality of protocol fields; secondly, obtaining the attributes of every protocol field of the attribute values corresponding the attributes; thirdly, for every protocol field, performing combined operation on the attribute values of every attribute to obtain variance values, and composing a testing data set oriented to the protocol field with the variance values; fourthly, for every variance value in every testing data set, replacing the protocol field in the protocol field sequence group, which corresponds to the testing data set, with the variance value to obtain a replaced protocol field sequence group case; fifthly, according to the replaced protocol field sequence group cases of all the testing data sets, obtaining the testing cases of the network protocol.

The invention discloses an iris image segmenting method and device. The method includes performing rough positioning on a pupil in an iris image; expanding an image in a candidate area on the outer boundary of an annular iris into a rectangular image in a polar coordinate system and acquiring an excircle boundary estimation value of a target iris according to the gray level change of the rectangular image; intercepting an upper eyelid zone and a lower eyelid zone of the iris image according to the excircle boundary, acquiring boundary points of an upper eyelid and a lower eyelid, performing curve fitting on the boundary points of the upper eyelid and the lower eyelid, and obtaining an upper eyelid boundary curve and a lower eyelid boundary curve; performing noise detection on valid zones determined according to the upper eyelid boundary and a lower eyelid boundary; performing fine positioning on the excircle boundary of the iris through a radial projection method and performing fine positioning on the boundary of the pupil by utilizing a calculus detection operator. The invention solves a problem of low accuracy of low quality iris image segmentation performed by iris image segmenting methods in the prior art.

The invention relates to an automatic file classification system, which belongs to the field of data mining. The automatic file classification system provided by the invention comprises an input module, an information extraction module, a text preprocessing module, an image preprocessing module, a video preprocessing module, an audio preprocessing module, a text classification module, an image classification module, a video classification module, an audio classification module, a fusion module and an output module. In the system, text information, image information, video information and audio information in a file are extracted through the information extraction module, preprocessed by the text preprocessing module, the image preprocessing module, the video preprocessing module and the audio preprocessing module respectively and classified by the text classification module, the image classification module, the video classification module and the audio classification module respectively and classification results are comprehensively processed by the fusion module, so that a final classification result is obtained. A text classification result with higher accuracy can be obtained by the method.

The invention discloses a Cyrillic Mongolian language and traditional Mongolian language bilingual knowledge map construction method, which comprises the following steps: capturing and preprocessing the open source knowledge map and Mongolian web page resources; Converting the preprocessed Cyrillic Mongolian text into the traditional Mongolian text; Establish the traditional Mongolian knowledge map data model; Identification and Resolution of Named Entities in Traditional Mongolian; Traditional Mongolian fact extraction; Traditional Mongolian knowledge map integration; Establish the knowledgemap of Cyrillic Mongolian and traditional Mongolian. The knowledge map of Cyrillic Mongolian language and traditional Mongolian language is obtained, which solves the problem that the Mongolian language knowledge map which has a certain scale and meets the application requirements and is not open in the prior art, and restricts the research and application development related with the Mongolian language intelligent information processing.

The invention discloses an indoor wallpaper laying device, which comprises a base plate; a first hydraulic cylinder is fixedly connected to the center of the upper surface of the base plate, and a lifting plate is connected to the first hydraulic cylinder through a piston rod; the upper surface of the lifting plate is slidingly connected to a Moving frame; the moving frame is rotatably connected with a wallpaper roller; behind the wallpaper roller is a glue roller; on the right side of the glue roller is a glue spraying device; between the glue roller and the wallpaper roller there is a wallpaper cut-off device. The present invention realizes the uniform and high-efficiency smearing of wallpaper glue by being provided with a glue hair roller and a glue spraying device, and is convenient for wallpaper laying; On the wall, the air bubbles between the wallpaper and the wall are squeezed out, and the glue is fully spread at the same time, ensuring the sticky quality and flatness of the wallpaper, and improving the work efficiency and quality of wallpaper laying.

The present invention provides one kind of wind type air conditioner and its centrifugal fan. The air conditioner includes casing, outdoor side heat exchange part and indoor side heat exchange part. The outdoor side heat exchange part includes outward outdoor side heat exchanger in the front part, and outdoor centrifugal fan installed inside the outdoor side heat exchanger to realize air circulation by means of centrifugal force. The present invention has great outdoor side wind rate and high air conditioning efficiency, even if in case of high outdoor passage resistance caused by reduced air conditioner volume. In addition, owing to the sputtering ring formed on the outdoor side centrifugal fan, condensed water may be sputtered to condensing heat exchanger to raise condensing effect and further raise the performance of the air conditioner.

The invention relates to a mechanical vibration monitoring special-purposed wireless sensor network node comprising an acceleration sensor, a processor I, a processor II, an acquisition module, a power supply module, and a storage module. A data output end of the acceleration sensor is connected with the acquisition module. The acquisition module carried out data processing, and sends the data to the processor I. The processor I stores the data in the storage module, and processes the data. The processor I and the processor II carry out data exchange. The processor II is in charge of the operation of wireless communication protocol, and is used for completing node ad-hoc network, time synchronization and data transceiver tasks. The power supply module supplies power for the processor I, the processor II, and the storage module. With the network node provided by the invention, a basic hardware platform is provided for applying wireless sensor network technology in mechanical vibration monitoring.

The invention relates to a real scale obtaining method of a monocular vision odometer. The method comprises: (1), a probability of belonging to a pavement of each pixel point in each frame of image shot by a monocular camera is obtained; (2), a rotation matrix R and a camera relative displacement vector of camera motion between two adjacent frames of images shot by the monocular camera are obtained; (3), a pavement model being a plane approximately is constructed and a position of a point, on the pavement in a next frame of image, in a previous frame of image is obtained by using a homography method; (4), a weighted average value of a difference between pixel values of corresponding pixel points in the two adjacent frames of images is calculated and a corresponding pavement model parameter on the condition of minimizing the weighted average value of the difference of the pixel values is calculated; and (5), an absolute scale is obtained based on the actual heights of the camera and the height in the pavement model, and an actual displacement vector of the camera is calculated. Compared with the prior art, the method has advantages of low cost, simple operation, high accuracy and robustness, and high efficiency and the like.

The invention discloses a method for measuring the residual capacity of a battery in an online manner on the basis of particle swarm optimization. The method includes fully charging the lead-acid storage battery, cooling the charged lead-acid storage battery until the temperature of the lead-acid storage battery reaches the room temperature, discharging the lead-acid storage battery by a low constant current, and sampling and recording output voltages of a sensor and the residual capacity of the battery at fixed intervals; using data recorded in experiments as input data of a support vector machine and training and creating an SVR (support vector regression) model; solving parameters in the model by the aid of a particle swarm optimization algorithm to acquire a mathematical relation among the residual capacity of the battery and the output voltages of the sensor; combining the obtained relation among the residual capacity of the battery and the output voltages of the sensor with a currently measured output voltage of the sensor to acquire the residual capacity of the storage battery in the online manner. The method has the advantages that experiential knowledge and priori knowledge of designers are omitted, the residual capacity of the storage battery can be accurately and quickly acquired from the output voltages of the sensor by the aid of the few experimental data, the efficiency and the precision are high, and the method is high in practicality.

The invention discloses a method for intelligent and batch KKS encoding of a three-dimension design of a transformer substation. According to the method for intelligent and batch KKS encoding of the three-dimension design of the transformer substation, names of two-dimension symbols are standardized so that the similarity of the same type of devices can be guaranteed; sequential encoding is carried out on the two-dimension symbols with a bus rod naming method, and batch encoding of devices with the same type at the same interval is achieved; a first non-associated device which is encoded is selected, the sequence of batch encoding of non-associated devices is determined according to the sequence of distance between remaining devices and the first non-associated device, and then KKS encoding of the three-dimension design is achieved. The method for intelligent and batch KKS encoding of the three-dimension design of the transformer substation has the advantages that intelligent and batch KKS encoding is achieved, and accuracy and high efficiency are guaranteed.

The invention provides a backlight module. The backlight module comprises a rubber frame, a light guide plate, a light-reflecting sheet, a lamp source and an optical film, wherein the optical film and the light guide plate are sequentially overlapped on the light-reflecting sheet; the rubber frame is wound around the peripheries of the light-reflecting sheet, the light guide plate and the optical film; the backlight module also comprises a radiating plate; the lamp source comprises a lamp strip circuit board and a light-emitting body and is positioned between the light-incidence surface of the light guide plate and the rubber frame; the light-reflecting sheet and the lamp strip circuit board are arranged on the radiating plate and are positioned on the same plane; a part of the lamp strip circuit board is clamped by the light guide plate and the radiating plate. The invention also discloses a display device.

The invention discloses an encoding method for multi-view video signals and has the advantages that the method uses the optimal macro-block encoding model of each macro-block in all B frames of the multi-view color video effectively, and the searching range of the macro-block encoding model of each macro-block in all B frames of the deep video is reduced on the premise of ensuring the encoding image quality and the encoding compression efficiency in the multi-view deep video encoding process, thus achieving the goal of reducing the calculating complexity of the multi-view deep video encoding and increasing the speed of the multi-view deep video encoding; as a smooth factor is introduced to the optimal macro-block encoding model process of the current macro-block in the multi-view deep video, the distortion property of the encoding rate is ensured and the encoding speed is increased.

The invention discloses a contract agreement management system. The system is composed of a contract agreement module and a PDF (Portable Document Format) server, wherein the contract agreement module is composed of a word file generator, an input content data storage module, a contract agreement WEB operating page, a contract agreement control generation module, a stamp management module, a header management module, a content template management module, a PDF and word file storage module, a PDF and word file downloader and a database; the contract agreement WEB operating page is used for respectively acquiring a stamp, a content template and header information needed by an appointed contract agreement of an appointed order from the stamp management module, the content template management module and the header management module so as to form a contract agreement WEB display page to be input, and acquiring input content from the input content data storage module to form a contract agreement page; and the contract agreement control generation module comprises a packaged PDF generation module and a module for identifying the stamp, the content template, the input content and the header.