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74 results about "Overlap function" patented technology

Method to identify known compilers functions, libraries and objects inside files and data items containing an executable code

Apparatus for identifying the functionality and structure of an executable, for examining and classifying the executable, consisting of a computerized hardware device being in communication with a computer and comprising: a first memory for storing characterizing patterns obtained offline; a second memory for temporary storing a file or a data stream to be tested; a processor, adapted to upload the characterizing patterns to the first memory, upon receiving an executable data stream to be tested from the computer; receive the data stream from the computer and store it in the second memory; compare the HASH or XOR result of the tested data stream to the stored characterizing patterns; copy the region in the tested data stream which is about the size of a function is to a temporary storage region in the second memory; replace the RVA fields with a predetermined constant value or a predetermined sequence; check the values in the RVA fields to verify whether they are compatible with the type of the required CPU and operating system and if not, cancel the tested function; calculate the Hash or XOR values for the tested function; store the tested function is in a table of results, along with identification details and start / end addresses if there is a match between the HASH or XOR result and one of the stored characterizing patterns; check to find if the table of results comprises functions, which contain other smaller overlapping functions and if it does, filter out the other smaller overlapping functions from the table of results; return the table of results to the computer, to check similarity to data entities with other programs.
Owner:ALPHA MICE LTD

Double-power-supply automatic change-over switch structure with neutral line overlapping function

The invention discloses a double-power-supply automatic change-over switch structure with a neutral line overlapping function. A switch body comprises a common power supply three-phase line assembly, a common power supply neutral line assembly, a standby power supply three-phase line assembly and a standby power supply neutral line assembly, which are parallel to one another and are symmetrically arranged on a base, and further comprises a driving mechanism, wherein the driving mechanism comprises a common power supply driving rotary shaft and a standby power supply driving rotary shaft; the common power supply neutral line assembly is driven by the standby power supply driving rotary shaft; and the standby power supply three-phase line assembly is driven by the common power supply driving rotary shaft. With the adoption of the double-power-supply automatic change-over switch structure with the neutral line overlapping function, disclosed by the invention, a parallel connecting rod mechanism and a connecting rod mechanism are utilized, so that a rapid, accurate and reliable automatic change-over function can be provided. The double-power-supply automatic change-over switch structure has the advantages of simple structure, guarantees of neutral line overlapping time, high reliability, long service life, high stability, easiness of machining and assembling parts and low cost, and is suitable for large-batch production.
Owner:GUIZHOU TAIYONG CHANGZHENG TECH CO LTD

Multifunctional reaction tank and purification process thereof for flue gas desulfurization and denitrification

The invention relates to a multifunctional reaction tank for flue gas desulfurization and denitration, which belongs to the technical field of environment protection. The multifunctional reaction tank for flue gas desulfurization and denitration comprises a tank body (1), wherein at least one partition board (3-1) is arranged in the tank body (1) in the vertical direction for forming a structure of more than two oxidation inner cavities in one tank body, in addition, two adjacent oxidation cavities are mutually communicated, the upper part of each oxidation inner cavity is respectively provided with self-air-suction injection type air liquid mixers (7-1, 7-2, 7-3 and so on), the lower part of each oxidation inner cavity is respectively provided with oxidation liquid extraction outlets (12, 14, 16 and so on), and the lower part of the penultimate oxidation inner cavity is provided with a desulfurization liquid extraction outlet (13). The multifunctional reaction tank of the invention integrates the desulfurization liquid oxidation, the preparation and the storage into a whole body, and has a compact structure and overlapped functions, so the flow process of a desulfurization and denitration device is shortened, the energy consumption is reduced, and the investment is saved. The absorbing liquid ingredient proportion of the traditional desulfurization and denitration process is changed, the formation of aerosol is reduced, and the desulfurization efficiency is improved.
Owner:洛阳市天誉环保工程有限公司

Job description text similarity calculation method based on topic model

The invention discloses a job description text similarity calculation method based on a topic model.The method specifically includes the steps of semantic pretreatment, model pretreatment, topic model analysis, clustering analysis, similarity calculation and the like.Projection features of job description texts on different topics are extracted, in combination with multiple specific features such as years of working, working places and education backgrounds, vectorized expression of the job description texts is achieved, and the functions of text similarity calculation and clustering and the like are completed.The texts are expressed through semantic features and field specific features, and the accuracy of similarity calculation of the job description texts is greatly improved.The function of finding jobs with highly-overlapped functions in a massive post and job description database is achieved, and the method assists corresponding departments in completing analysis and decision making.The defects that the deviation is large when a traditional vector space model is used for calculating the text similarity can be overcome, and therefore the automatic judgment function of the function overlapped jobs is better achieved.
Owner:裴克铭管理咨询(上海)有限公司

Method for preparing solid electrochemical luminescence sensor

The invention belongs to the field of photo-initiation reversible addition fragmentation chain transfer (RAFT) polymerization and electrochemical luminescence sensor preparation, and relates to a method for modifying an electrode by using sodium polystyrenesulfonate (PSS) obtained through terpyridyl ruthenium [Ru(bpy)3<2+>] photo-initiation RAT polymerization together with a residual photoinitiator [Ru(bpy)3<2+>], so as to prepare a solid electrochemical luminescence sensor. The method comprises the following steps: preparing PSS by using functionalized cyan-4-ethyl trithioic valeric acid, by using negative charges of PSS and positive charges of a terpyridyl ruthenium initiator, adsorbing [Ru(bpy)3<2+>] by a final polymer product through electrostatic interaction, mixing the prepared PSS with cation exchange resin in a certain ratio, coating the surface of the electrode so as to prepare the solid electrochemical luminescence sensor, or directly soaking an electrode with a surface of a graphene plane into an aqueous solution of PSS for 12-48 hours, through pi-pi overlapping function of a pyrene functional group and the graphene surface, fixing the polymer PSS adsorbed with terpyridyl on the surface of the electrode so as to prepare the solid electrochemical luminescence sensor, and blow-drying with nitrogen.
Owner:QINGDAO UNIV

Field arrangement management base station and method of wired telemetry seismograph

The invention discloses a field arrangement management base station and method of a wired telemetry seismograph, and belongs to the technical field of seismic data acquisition of exploration and development of the petroleum resource, the natural gas resource and the coal resource. A seismograph mainframe system is connected with a third field arrangement management base station through a second cable and connected with a fourth field arrangement management base station through a third optical cable, the third field arrangement management base station is connected with a second field management base station through a first cable, the second field arrangement management base station is connected with a first field arrangement management base station, the fourth field arrangement management base station is connected with a fifth field arrangement management base station, and the fifth field arrangement management base station is connected with a sixth field arrangement management base station, and one end of the first field arrangement management base station is connected with a sixth acquisition station and a first acquisition station. A data relating and overlapping function, a quality control analysis function and other data processing functions of a central recording unit of a current mainstream wired telemetry seismograph are distributed into the field arrangement management base stations, and the data processing burdens of the central recording unit are greatly relieved.
Owner:BGP OF CHINA NAT GASOLINEEUM CORP

Urban dense grassland radiation direction characteristic simulation method

The invention discloses an urban dense grassland radiation direction characteristic simulation method. The method particularly comprises the steps that 1, a projection overlap function and an equivalent projection area of a triangular lamina in any tendency are constructed; 2, respective area proportions of four components of light illumination soil K<g>, shadow soil K<z>, light illumination lamina K<c> and shadow lamina K<l> are calculated on the ideal condition that the average porosity in the sun direction and the average porosity in the observation direction are mutually independent; 3, the ideal condition is corrected to the practical condition, and four component proportion calculation is conducted on the condition that the average porosity in the sun direction and the average porosity in the observation direction are not mutually independent; 4, a vegetation canopy reflectance primary scattering item is obtained; 5, the grassland canopy reflectance is obtained. The urban dense grassland radiation direction characteristic simulation method is compared with field experimental data verification, the method can describe a hot spot effect and bowl edge effect of grassland vegetation radiation directionality, and meanwhile the method can reflect a change tendency of the grassland vegetation radition directionality.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI

Bionic laminated graphene/perylene diimide derivative heat conduction film and preparation method thereof

InactiveCN110240892AEffective bridgingImproved longitudinal heat transfer pathHeat-exchange elementsBrickFiltration
The invention provides a bionic laminated graphene / perylene diimide derivative heat conduction film and a preparation method thereof. The film is of a shell-like "brick-mud" laminated structure. The preparation method of the film comprises the following steps: (1) mixing a graphene water dispersion and a perylene diimide derivative in a mass ratio of 50:(0.5-25), carrying out stirring, carrying out uniform ultrasonic dispersion, and carrying out suction filtration and film formation; and (2) pressing the film obtained in the step (1) at mechanical pressure of 8-15MPa for 5-10 minutes, so as to obtain the laminated graphene / perylene diimide derivative heat conduction film. Due to a pi-pi overlapping function of the perylene diimide derivative and the graphene, the shell-like "brick-mud" laminated structure is constructed, and the longitudinal heat conduction property and the mechanical property of the laminated graphene / perylene diimide derivative heat conduction film are improved. The film has the characteristics of being simple in preparation process, high in heat conduction coefficient, friendly to the environment, low in production cost, and the like, and can be widely applied to fields such as thermal interference materials and other electronic products.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY
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