429results about How to "Consistent structure" patented technology

A computer architecture and programming model for high speed processing over broadband networks are provided. The architecture employs a consistent modular structure, a common computing module and uniform software cells. The common computing module includes a control processor, a plurality of processing units, a plurality of local memories from which the processing units process programs, a direct memory access controller and a shared main memory. A synchronized system and method for the coordinated reading and writing of data to and from the shared main memory by the processing units also are provided. A processing system for processing tasks is also provided. The processing system includes processing devices and an absolute timer. The absolute timer defines a time budget. The time budget provides a time period for the completion of tasks by selected processing devices independent of clock frequencies employed by the processing devices for processing the tasks.

The input characteristics of a real-time IDS change continuously with time therefore setting a rigid (time and behavior invariant) classification threshold limits the accuracy that the IDS can potentially achieve. A generic threshold tuning method and system is proposed which can adaptively tune the detection threshold of a real-time IDS in accordance with varying host and network behavior. The method and system perform statistical and information-theoretic analyses of network and host-based IDSs' anomaly based intrusions to reveal a consistent time correlation structure between benign activity periods which is used to predict future anomaly scores and to adapt an IDS' detection threshold accordingly.

The invention relates to recycled rubber produced by a process comprising the steps of: a) shredding cleaned rubber tires into shreds less than 2″ long; b) pyrolyzing the shreds in a reaction chamber of a thermal processor in a first anaerobic environment to produce a char; c) drawing off volatile organics from the reaction chamber; c) removing the char from the reaction chamber; d) cooling the char in a second anaerobic environment; e) removing metal and textile components from the char to obtain pyrolytic carbon black; f) milling and sizing the pyrolytic carbon black so obtained into particles of 325 mesh size or smaller; and, g) utilizing the pyrolytic carbon black from the previous step in a polymerization process that produces said recycled rubber. It also relates to the high quality pyrolytic carbon black recovered from this process.

Methods and apparatus for placing a processing unit into one or more of a plurality of operational modes are disclosed wherein: the apparatus includes a local memory, a bus operable to carry information to and from the local memory, one or more arithmetic processing units operable to process data and operatively coupled to the local memory, and a security circuit operable to place the apparatus into the operational modes; and the plurality of operational modes includes a first mode whereby the apparatus and an external device may initiate a transfer of information into or out of the memory over the bus, a second mode whereby neither the apparatus nor the external device may initiate a transfer of information into or out of the memory over the bus, and a third mode whereby the apparatus may initiate a transfer of information into or out of the memory over the bus, but the external device may not initiate a transfer of information into or out of the memory over the bus.

A computer architecture and programming model for high speed processing over broadband networks are provided. The architecture employs a consistent modular structure, a common computing module and uniform software cells. The common computing module includes a control processor, a plurality of processing units, a plurality of local memories from which the processing units process programs, a direct memory access controller and a shared main memory. A synchronized system and method for the coordinated reading and writing of data to and from the shared main memory by the processing units also are provided. A hardware sandbox structure is provided for security against the corruption of data among the programs being processed by the processing units. The uniform software cells contain both data and applications and are structured for processing by any of the processors of the network. Each software cell is uniquely identified on the network.

The utility model discloses a parameter correction system and method of LED matrix screen, comprising a main controller and a plurality of LED driving units, which is characterized in that the LED driving unit comprises a storage circuit, a storage control circuit and a LED driving circuit, wherein the storage circuit storages the point correction parameter of the LED matrix of the current-level LED driving unit. When the parameter correction system of the LED matrix screen reads the correction parameters, the main controller controls the LED driving unit and a communication channel is established between the main controller and the LED driving unit, the point correction parameters stored in the storage circuit of the LED driving unit are read to the main controller by the main controller and the storage control circuit of respective-level LED driving unit through the communication channel, the main controller finishes the operation and contrast of the point correction parameters, and transfers the actual display values to the LED driving circuit of the LED driving unit.

The invention relates to an electrode arrangement for a dielectric barrier discharge plasma treatment of an irregularly three-dimensionally shaped surface of an electrically conducting body used as a counter electrode, comprising a planar electrode (1) and a dielectric (2, 3), which is designed to be arranged at a defined distance from the surface to be treated in order to form a cold plasma, wherein said arrangement can be produced in a simple manner and can be reliably designed in the use thereof in that the dielectric (2, 3) is formed by a flexible planar material, which is provided with a structure (4) on the side of the flexible planar material facing the surface to be treated in order to form air guiding areas (7) when the dielectric (2, 3) lies on the surface to be treated, and in that the planar electrode is flexible and Is fastened to the dielectric (2, 3) in such a way that a layer (2) of the dielectric (2, 3) shields the electrode (1) from the surface to be treated.

The invention relates to a device and method for testing bonding shearing strength of a structural adhesive interface. The device comprises a bonding base material testing piece and two bonded testing pieces, wherein the bonding base material testing piece and the two bonded testing pieces are bonded in a crisscross manner by using a structural adhesive, the two bonded testing pieces are mutually parallel and are located at two sides of the bonding base material testing piece, the respective centers of the two bonded testing pieces and the bonding base material testing piece are located on the same straight line, a compression load is applied to the bonding base material testing piece to ensure that shear stress can be generated on a bonding interface of two materials, and the bonding shearing strength of the interface is calculated through the shear stress generated during damaging. The device and the method for testing the bonding shearing strength of the structural adhesive interface are suitable for testing the bonding shearing strength of the interface among different materials with certain bonding layer thicknesses, and especially suitable for evaluating the bonding strength of the structural adhesive between glass of a curtain for doors and windows of a building and a metal base material.

The input characteristics of a real-time IDS change continuously with time therefore setting a rigid (time and behavior invariant) classification threshold limits the accuracy that the IDS can potentially achieve. A generic threshold tuning method and system is proposed which can adaptively tune the detection threshold of a real-time IDS in accordance with varying host and network behavior. The method and system perform statistical and information-theoretic analysis of network and host-based IDSs' anomaly based intrusions to reveal a consistent time correlation structure between benign activity periods which is used to predict future anomaly scores and to adapt an IDS' detection threshold accordingly.

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

A computer architecture and programming model for high speed processing over broadband networks are provided. The architecture employs a consistent modular structure, a common computing module and uniform software cells. The common computing module includes a control processor, a plurality of processing units, a plurality of local memories from which the processing units process programs, a direct memory access controller and a shared main memory. A synchronized system and method for the coordinated reading and writing of data to and from the shared main memory by the processing units also are provided. A hardware sandbox structure is provided for security against the corruption of data among the programs being processed by the processing units. The uniform software cells contain both data and applications and are structured for processing by any of the processors of the network. Each software cell is uniquely identified on the network.

The invention discloses a fault simulation experiment table for a step-up drive system of a wind-driven generator set, which consists of two parts, i.e. a power source and fault simulation. The power source consists of a frequency converter, a variable-frequency motor and a speed reducer and is used for simulating the input rotation speed of an impeller rotor when the wind-driven generator set runs, and the fault simulation consists of a primary planetary gear step-up box, a secondary parallel shaft gear step-up box and a magnetic powder brake and is used for simulating a one-gear two-parallel-shaft gear step-up drive system and a dynamic load of the wind-driven generator set. Through the experiment table, the single and compound faults of components, i.e. a planetary wheel, a sun wheel and a bearing of a planetary step-up part as well as a gear, a bearing and the like of a parallel shaft step-up part in the step-up drive system of the wind-driven generator set can be simulated; the fault simulation experiment table for the step-up drive system of the wind-driven generator set can be used for researching the fault modeling and damage evolution mechanism of the step-up box of the wind-driven generator set and searching a characteristic extracting method of a vibrating signal under a variable load and a variable speed; the theoretical support and the technical support are supplied for the state monitoring of the wind-driven generator set; and the safe running of the wind-driven generator set is guaranteed.

The invention relates to a production method for pickling steel with reduced acid and belongs to the technical field of metal rolling. The technical scheme is that: a FeO eutectoid reaction curve in a scale microstructure in the hot rolling process of target steel is formed; a rolling process is controlled, optimized and adjusted according to the FeO eutectoid reaction curve in the scale microstructure in the hot rolling process of the target steel; and the scale microstructure is changed, the generation of Fe2O3 which is difficult to pickle is reduced, the pickling speed is improved in the pickling process, and acid consumption of each ton of steel is reduced to pickle steel with acid. The invention has the advantages that: the scale is well controlled in the hot rolling process, and thesurface quality of a hot rolled strip coil and labor productivity are greatly improved; and the scale microstructure is changed, the generation of Fe2O3 which is difficult to pickle is reduced, the pickling speed is improved by 10 percent in the subsequent pickling process, and the acid consumption of each ton of steel is reduced by 7.5 percent. The pressure of excessive waste acid emission on the environment is greatly lightened, and the method has the advantages of energy conservation, emission reduction and great social benefit.

The invention relates to a method for preparing hydrocarbon substance equals to diesel oil, gasoline and aviation kerosene through inducting the calcium soap process of decarboxylation by utilizing biological grease, which belongs to the biological fuel oil field. The method comprises the following steps in sequence: the process of extracting biological grease; the process of full hydrogenation; the process of full calcium saponification; the process of extracting glycerin; the process of decarboxylation; the process of catalytic cracking. The preparation of biological oil with the biological grease of the invention has the advantages: firstly, the structure and the composition of the basic molecule of the biological oil is identical with that of the real petroleum fuel; secondly, the technical routes are completely various, the invention adopts the inductive decarboxylation of the full saturation fatty acid calcium soap; thirdly, the selection of the raw material of the grease does not collide with the national grain and oil security strategy; fourthly, the impurities contained are less; fifthly, calcium hydroxide produces calcium carbonate after being used, and the latter can be deoxidized into calcium hydroxide after being processed, and can be reused after being purified, which complies with the principles of the circular economy and the environmental economy.

The invention relates to a production method of dalteparin sodium. The production method comprises the following steps: adding methylic organic solvent into heparin sodium solution; under specific temperature and acidic conditions, reacting with nitrous acid to cause deamination on N-sulfuric-base aminoglucose residues, so that rearrangement reaction occurs, thereby causing glycosidic bond rupture between aminoglucose and uronic acid and forming 2,5-dehydrated mannitose terminal residue; carrying out further treatment to obtain stable 2,5-dehydrated mannitol terminal, thereby obtaining the crude product of dalteparin sodium of which the molecular weight is 5600-6400 Daltons; and decoloring the crude product of dalteparin sodium by oxidizing and hydroxylating, settling with ethanol, and freeze drying or vacuum drying to obtain the finished product of dalteparin sodium. The invention overcomes the defects of disqualified product structure and poor product stability in the traditional production technique; the product of the invention has the uniform structure and properties as the European standard sample structure; and the invention has the advantages of simple operation, high stability and high product yield, and can realize industrial production.

The invention discloses a preparation method of a light calcium-alginate-base sponge body functional material. The preparation method comprises the following steps: in room temperature, evenly mixing sodium alginate powder with soluble calcium salt, magnesium salt or aluminum salt, a reinforcing agent, peroxide and a catalyst to obtain a mixture; moistening with an alcohol-water solution to form paste; rolling by molding equipment to form a film material or a plate material; and then sequentially performing infiltration, complexation for pore formation, and expansion for pore formation. The preparation method has the characteristics of simple technology, low control difficulty, low equipment investment, energy-saving effect, low production cost and the like and is applicable to large-scaled industrial production; the prepared light calcium-alginate-base sponge body functional material is the same in structure and composition regardless of interior or exterior, good in quality, light in weight, high in mechanical strength, and excellent in imbibition performance and air permeability, and can be widely applicable to the fields of antibacterial materials, flame-resistant materials, adsorbing materials, acoustic materials, vibration-absorptive materials and the like; the market prospect is extensive.

The invention discloses a method for preparing a calcium alginate based cavernous body functional material. The method comprises the following steps of: uniformly mixing sodium alginate powder with a soluble calcium salt, magnesium salt or aluminum salt and an enhancer; sequentially forming into membranes and pieces by virtue of equipment; performing infiltration reaction and pore formation reaction to obtain the material, wherein the sodium alginate powder, the soluble calcium salt, magnesium salt or aluminum salt and the enhancer are 10-65 to 7-30 to 15-35 to 10-30 in percentage by weight. The method is simple in process control and has less equipment investment, and sewage discharge is basically avoided; the prepared functional material is a cavernous body having a nanometer structure, has the characteristics of high consistency of internal structure and external structure and composition, high imbibition air permeability, powerful mechanical strength, high flexibility and elasticity and the like, and can be used as medical auxiliaries, antibacterial materials, flame-resistant materials, absorption materials and sound-absorbent materials, vibration-absorptive materials and the like.

A method and system is provided for verifying and certifying the safety logic of a manufacturing automation system including safety logic, where the logic may include one or more safety modules, routines, programs and tasks or a combination thereof; testing specifications corresponding to the safety logic; one or more formal model generators adapted for automatically transforming the safety logic and testing specifications through a logic parser into their respective mathematical models, formatted for example, as a Petri-net or binary decision diagram; a safety logic verifier configured for automatically comparing the safety logic formal model against the testing specification formal model to verify the safety logic model for the purpose of certifying the safety logic. The testing specifications may include testing of safety logic behavior including reaching safe state, remaining in safe state without reset, recovering from safe state with reset and remaining active with false alarm detection.

The invention is directed to an article made from co-injection molding. The article has an inner material and an outer material. The inner material has a blowing agent uniformly distributed throughout the inner material. The outer material surrounds the inner material. The use of the blowing agent in the inner material produces a repeatable and consistent structure, as the blowing agent is uniformly activated through the product.

The invention relates to a nanosheet self-assembled SAPO-34 molecular sieve and a preparation method thereof. According to the nanosheet self-assembled SAPO-34 molecular sieve, nanosheets with the average thickness of 10-100nm are adopted to form the SAPO-34 molecular sieve with the granular size of 0.5-7mu m through self-assembling, the molecular sieve takes the shape of a sphere, a sphere-like body, a cube, a cube-like body or a spindle in morphology. The molecular sieve is accordant in structure and good in dispersity. The preparation method is simple and easy to operate, the prepared SAPO-34 molecular sieve material is large in specific surface and high in acid content, can be used in catalysis processes such as low-carbon olefin (MTO) preparation through methanol conversion and automobile tail gas treatment, and has potential industrial development prospect.

The invention relates to a hinged system of a low-floor hinged type train or coach. A front frame and a rear frame are fixedly connected with a rotary plate bearing respectively, and the front end of the front frame and the rear end of the rear frame respectively form a pitch axis. Preferably, each pitch axis comprises a spherical hinge, a spherical hinge installing hole and a spherical hinge fixing base. The spherical hinges can be inserted into the spherical hinge installing holes movably and fixed in the spherical hinge fixing bases. The front end of the front frame and the rear end of the rear frame are respectively provided with the spherical hinge installing holes. Mechanical lock devices are arranged on the front frame and the rear frame symmetrically in the right and the left directions. A super-angle sensing device is arranged on the rear frame. A rotary plate platform is arranged on the front frame, a front adhesive tape is fixedly connected with an adjacent carriage floor, and a rear adhesive tape is fixedly connected with the rotary plate platform and arranged below the front adhesive tape. The hinged system is good in torsion resistance and buffering effect, the front frame and the rear frame respectively form the pitch axis, even if a vehicle is pitched and overturned or moves vertically in a driving process, each pitch axis can move correspondingly, the vehicle can run smoothly without damage, and the hinged system is suitable for massive popularization and application.

The invention provides a scan test latch macrocell and a scan test method. According to the scan test method, through a customized scan test macrocell, an ATPG test vector, based on a structure, used for a latch unit can be generated with a common scan test design method for a D trigger according to a special design process, the problems that testability design development cannot be easily performed on an existing digital special integrated circuit based on latch design, the fault coverage rate of the test vector is low, and time sequence analysis is complex are solved, the fault coverage rate of chip tests is substantially increased, the effectiveness and the completeness of the chip tests are guaranteed, and the method is mainly applied to the test vector development of the digital special integrated circuit based on latch design.

The invention provides a man-machine interaction method and device on the basis of artificial intelligence and computer equipment. The method includes the steps that a user feature set of a target user is obtained; for each problem in a problem library, a problem feature set of the problems is extracted; according to the user feature set and the problem feature set, the degrees of interest on theproblems are predicted for the target user, and therefore predicted probabilities are obtained; according to the predicted probability of each problem, the problems to be pushed are selected from theproblem library to be pushed to the target user. In this way, according to the user feature set and the problem feature set, the degrees of interest on the problems are predicted for the user, then the problems which the user has interest on are pushed to better meet user demands, and personalized pushing of the problems is realized.

The invention discloses a dipolar coordinate four free degrees parallel robot based on a dual-worm, comprising an upper screw mechanism, a lower screw mechanism, puncture needle mechanisms, a dual-worm transmission mechanism, a main connection board, a parallel platform holder and a support frame. One end of the parallel platform holder is fixed on the main connection board through a three-jaw structure, and the other end is connected with the support frame through a threaded coupling. The dual-worm transmission mechanism is arranged on one side of the main connection board and is connected with the main connection board. The upper screw mechanism and the lower screw mechanism symmetrically arranged at the two sides of the center of the main connection board are respectively connected with the dual-worm transmission mechanism to form two rotation free degrees, meanwhile the puncture needle mechanisms arranged on the upper screw mechanism and the lower screw mechanism form two movementfree degrees. The robot of the invention has the characteristics of simple and compact structure, light weight, small joint space, good rigidity, large working space and high flexibility, and is suitable for the automatic position of the manipulator used in minimally invasive surgeries of the neurosurgery, the orthopedic surgery, the prostate and the like.

The invention discloses a preparation method of silicon-phosphorus-aluminate molecular sieves SAPO-34 which can be represented by the constitutional formula mR.(Sia.A1b.Pc)O2, wherein, a, b, and c are the molar fractions of Si, A1, and P; m is the molar fraction of a template agent R, and the template agent R is tetraethyl ammonium phosphate. The silicon-phosphorus-aluminate molecular sieves SAPO-34 can be used in the reaction of changing methanol or ether into light carbon olefin. The applied template agent tetraethyl ammonium phosphate has low cost, convenient getting, low toxicity, and stable performance, thereby being beneficial for transportation and storage, and convenient for application in the industrial production.

The invention discloses a video coder and a coding method, which belongs to the field of video coding. The coder is divided into five-stage flow modules comprising a data loading module, a first storage module, a whole pixel movement estimation module, a second storage module, a sub-pixel movement estimation module, a third storage module, an integrative processing module, a fourth storage module, a loop circuit filtering module and an entropy coding module. The invention also provides the video coding method. Data interaction between the five-stage flow modules is carried out by utilizing a dual-port memory module, the control logic of the data interaction is simplified, and the speed of data transmission between flow stages is enhanced. In the video coder, the data interaction between the stages is carried out in macroblock stages, data structures are consistent, the control procedure is simplified, the throughput rate is effectively enhanced, the delay is lowered, and real-time coding can be carried out on a video source with high definition.

The invention discloses a standard test piece based on a calibration permeability test. The standard test piece is in the shape of a solid cylinder and composed of a solid framework, gaps and pore canals. The solid framework has a firm structure and stably material properties. The material has high rigidity, good toughness, corrosion resistance, rust resistance, heat resistance and pressure resistance. The gaps are near-spherical, the aperture sizes are uniform, and the apertures are controlled in the range of 1-50 microns, the gaps are uniformly distributed inside the test piece and on surface thereof. The pore canals are intersected and the average pore opening extent of the interconnected pore canals passing through two end faces is controlled in the range of 0.1-5% on the cross section. The invention is detected by permeation for a long time, has constant permeability parameters, high efficiency, high reliability and strong practicality. By using the permeation coefficients of the invention as a reference standard, the invention provides a detection method and tool as reference for global permeability test technique. The standard test piece based on a calibration permeability test is applicable to all permeability tests and in particular to the precision and measuring range of a calibration low-permeability testing method and device.

The invention provides a single crystal lithium nickel cobalt manganate precursor and a preparation method thereof. The preparation method comprises the following steps: preparing a mixed salt solution, a precipitant solution and a complexing agent solution, and introducing a mixed gas of oxygen and non-oxygen in a volume ratio of 1:19-1:29 into a reaction kettle at a flow rate of 7-20 L / min; adding the mixed salt solution, a sodium hydroxide solution and an ammonia water solution at a flow rate of 60-120 ml / min for reaction; and keeping the pH value at 10.0-11.0, a temperature at 30-60 DEG Cand a stirring rotating speed at 100-500 rpm to obtain the single crystal lithium nickel cobalt manganate precursor, wherein the thickness of the primary particle sheet layer is 100-200 nm, the particle size D50 is 3.0-4.0 [mu]m, and the particle size distribution (D90-D10) / D50 is less than or equal to 0.8. According to the invention, the secondary particle size D50 of the precursor prepared by the method is 3.0-4.0 [mu]m, and the particle size distribution is not more than 0.8; and the single crystal lithium nickel cobalt manganese oxide particles prepared by the precursor are narrow in particle size distribution and good in high and low temperature performance.

The invention discloses a full-prefabricated partitioning assembly type comprehensive pipe gallery. The pipe gallery is a cube which is composed of a plurality of prefabricated members and is provided with an arc top, an arc wall and a flat bottom. Each prefabricated member comprises a top plate which is of an arc structure, two arc side plates arranged on the two sides of the top plate respectively and a bottom plate, wherein the upper portions of the side plates are in smooth connection with the top plate, the bottom plate is in smooth connection with the lower portions of the side plates, and the bending moment of a longitudinal abutted seam among the top plate, the side plates and the bottom plate approaches to 0. The full-prefabricated partitioning assembly type comprehensive pipe gallery is reasonable in structure and has excellent properties of crush resistance and shearing resistance.

The invention provides a rule bank-based method and a system for planning and supervising the constructional engineering. The method comprises the steps of establishing a calculation rule bank; selecting a rule name and inputting the attribute of an area block; searching an SQL database to found out corresponding items matched with the rule name and the attribute of the area block in the calculation rule bank; extracting the calculation coefficients and the information of the searched corresponding items; automatically conducting the topology configuration and the area calculation based on the calculation coefficients and the information; controlling and checking the quality of an area calculation result, and outputting the data of the result. The above method is simple in operation, small in workload and high in calculation accuracy, which greatly improves the production efficiency and the data quality.