102 results about "Structural distribution" patented technology

The invention discloses a preparation method of grease with a humanized structure. The preparation method comprises the following steps: carrying out intra-molecular rearrangement reaction to palm oil with palmitic acid content of higher than 50% under the action of catalyst to obtain Sn-2 locus triglyceride with palmitic acid content of higher than 50%; and carrying out ester exchange reaction to the Sn-2 locus triglyceride with palmitic acid content of higher than 50% with mixed fatty acid or non-glyceride under the action of 1,3 locus Specificity lipase, and then subjecting the reaction product to after treatment, so as to obtain the grease with humanized structure, wherein the mixed fatty acid is mixture of at least two selected from the group consisting of decanoic acid, lauric acid,myristic acid, palmitoleic acid, stearic acid, oleic acid, linoleic acid and linolenic acid. The vegetable oils are used as the raw material according to the method, so the safety is high; the preparation process is simple, the reaction time is short, the enzyme dosage is low, and the cost is low; and the prepared grease with the humanized structure is very similar to the beast milk fat in the composition of fatty acid and the structural distribution of triglyceride, so the grease can be added in infant formula or formula foods and used as breast milk fat substitute.

The present invention discloses an infrared spectrum model transfer method based on random forest migration learning. The method comprises the steps of utilizing the random forest thought to generate a sampling data set scanned by a master instrument into a plurality of sub-data sets by utilizing a Bootstrap method; aiming at each sub-data set, combining a sample data set scanned by a target instrument and utilizing a migration learning algorithm to establish an analysis model on the target instrument; aiming at a to-be-measured sample infrared spectrum acquired on the target instrument, predicting the to-be-measured component content of the to-be-measured sample infrared spectrum according to each established analysis model; calculating the structural distribution similarity between each to-be-measured sample and the samples in the established analysis models to determine the target analysis model weight factors corresponding to each to-be-measured sample; and then utilizing a weighted average method to gather the prediction results to obtain the final to-be-measured component content. The method has the advantages of being strong in robustness and being adaptive, enables the accuracy and the stability of the model transfer to be improved effectively, and can be widely used in the solid phase, liquid phase and gas phase infrared spectrum model transfer field.

The invention discloses a method for automatically cutting a granular object in a digital image, belonging to the technical field of digital image processing. The method comprises the following steps of: firstly, separating an object from a background by applying an automatic threshold method by aiming at characteristics such as gray level, structural distribution, geometry and the like of the granular object in the digital image, particularly a microscopic image; then, calculating a gradient vector field of the object, and searching a key point in the gradient vector field, wherein the idealkey point has corresponding gradient vector distribution in eight neighborhoods, the gradient value of the key point is zero, and the acquired key point is used as the center of each granular object;next, defining a new effective energy function based on the gray level and a space position so as to calculate a direction gradient to replace the traditional gray level gradient; and finally, searching the boundary of the granular object by applying an active contour model. By using the method, the aggregated granular object can be accurately and effectively cut, particularly, a great number of adhered or overlapped micro-grains exist in a biomedical microscopic image, and therefore, help is provided for the image analysis and identification.

The invention provides a method for making a support body of a porous ceramic filter pipe capable of improving strength and pore connectivity, belonging to the technical field of preparing the support body of the porous ceramic filter pipe. The method is characterized in that ceramic binder powder and pore-forming agent powder are sequentially coated on the surface of silicon carbide ceramic aggregate grains, wherein, the ceramic binder powder is spliced with the silicon carbide ceramic aggregate grains together by an organic binder; the obtained powder is taken as a raw material to make a support body blank; in the blank, the ceramic aggregate grains, the ceramic binder powder and the pore-forming agent powder have rational structural distribution; and the support body obtained by sintering the blank at high temperature has the advantages of good strength, high pore connectivity and easy adjustment of porosity.

The invention relates to a method for characterizing the lamina structure of a tobacco leaf. The method is characterized by comprising the following steps of: (1) sampling; (2) dispersing and paving materials; (3) collecting a lamia image; (4) measuring a lamina area; (5) calculating the area percentage of intervals; (6) calculating the accumulative area percentage; (7) fitting a distribution equation; (8) calculating a characteristic area; and (9) acquiring the lamina content of the intervals of any areas. The method has the advantages that: the distribution of lamina size is described by using the continuous distribution equation, the uniformity of the distribution of the lamina size and the integral size of the lamina are characterized by utilizing a uniformity coefficient b and the characteristic area x0.5, and simultaneously, the lamina content of the intervals of any areas can be acquired by the distribution equation of the lamina. The method overcomes the defects of the conventional method, and characterizes the structural distribution condition of the lamina comprehensively.

A gelatin hole forming method for gas diffusion electrodes belongs to the field of energy. The gelatin hole forming method includes steps of firstly coating Triton water solution with concentration of 4%, isopropanol, hydrophobic carbon black, 1% to 2% of gelatin water solution and 60% of PTFE (poly tetra fluoro ethylene) emulsion to foaming nickel so as to prepare a diffusion layer; coating 4% of Triton water solution, the isopropanol, 1% to 2% of gelatin water solution, 60% of PTFE emulsion, hydrophilic carbon black and silver / carbon catalyst onto the diffusion layer to form a catalyzing layer; heating gelatin to be carbonized and decomposed to form holes after one-hour heat treatment at the temperature ranging from 200 DEG C to 300 DEG C, and finally forming the electrodes in a hot pressing manner at the temperature of 360 DEG C. Electrode holes formed by the method are uniform in structural distribution and high in hole rate, the average radius of the electrode holes ranges from 20nm to 30nm, the electrodes are stable in structures and performance thereof is improved evidently.

Pultruded and extruded structures are presented. The pultruded and extruded structures are hollow structures, are used for structural distribution poles and transmission towers for electricity, may include lighting components and may include antenna wires in the hollow structures for telecommunications. The pultruded and extruded structures include combination pultruded-filament wound or “pull wound” structures. The pultruded and extruded structures are pultruded or extruded in pre-determined sizes and shapes, plural colors, are environmentally safe, aesthetic pleasing and resistant to damage from weather, animals, insects and resistant to corrosion.

The invention discloses a deironing method for a regenerated Al-Si-system aluminum alloy. According to the deironing method, during a deironing process, strontium is added in to perform modification treatment, so that a needle-shaped beta-iron phase is broken and decomposed; primary silicon is refined, so that structural distribution is more uniform; manganese is reacted with boron and iron to generate a Fe2B to exert positive correlation effect; meanwhile, the beta-iron is inverted into an alpha-iron phase by the manganese, so that a settlement effect is realized; a high-melting-point and high-density Fe2B compound is generated through reaction of boron and admixture iron, and the Fe2B compound has high density difference from a melt; the iron-rich phases are deposited to the bottom of acrucible under the effect of gravity, so that the admixture iron element in the aluminum alloy is removed. The deironing method has the characteristics that operation is simple; cost is low; control is easy; and the iron content in the waste aluminum is obviously lowered.

The invention discloses a telescopic tunneling immediate support device, which effectively solves the problem of unavailable continuous roof contact or poor roof contact capability existing in the prior art during use. The support device comprises hydraulic upright posts, beams and longitudinal beams, and is characterized in that: the bottom of each hydraulic upright post is provided with a base;the beams comprise a front beam, a middle beam, a rear beam, a main support beam and an auxiliary support beam which are arranged in parallel with one another; the longitudinal beams comprise a frontelastic longitudinal beam, a middle elastic longitudinal beam, a rear elastic longitudinal beam, a front rigid longitudinal beam, a middle rigid longitudinal beam, a rear rigid longitudinal beam and a side rigid longitudinal beam which are arranged in parallel with one another and are vertical to the beams; a push hydraulic cylinder is hinged between every two beams respectively; and the elastic longitudinal beams and the rigid longitudinal beams are fixed on corresponding beams respectively, inserted in limiting guide sleeves of corresponding beams and driven to move along the limiting guidesleeve in a reciprocating way by the beams. The support device has the advantages of reasonable structural distribution, convenience for adjusting continuous roof contact, stable supporting and capabilities of improving the operating environment of workers, better meeting the requirement on matching job of an underground laneway support and a roadheader and remarkably improving the support quality and tunneling operation efficiency of a laneway top plate.

The invention discloses a power flow optimization method for an electric power system based on subarea division and class extension variable relaxation. The method comprises the following steps of decomposing the electric power system to obtain a plurality of subsystems which are mutually independent; coordinating the subsystems to obtain a decomposition coordination model of the electric power system based on subarea division; adopting an auxiliary problem principle to carry out distributed parallel optimal power flow computation on the decomposition coordination model of the electric power system; and adopting a class extension variable interior point method to solve the subsystems respectively to obtain an optimal solution of power flow of the electric power system. The method conforms to the characteristics of scattered data and structural distribution of the large-scale interconnected electric power systems; the dimensionality of the subsystems is effectively reduced; the optimal computation of each subarea only needs data and boundary node data of the area and does not need a detailed mathematic model outside the area, so that the bottleneck of data transmission is avoided and the optimization speed is accelerated; through the class extension variable interior point method adopted by a subsystem optimization problem, a solution space of the optimization problem is expanded and the convergence is improved.

The invention provides a V-shaped eight-cylinder double-ECU electric engine harness. The V-shaped eight-cylinder double-ECU electric engine harness comprises a one-cylinder oil sprayer joint, a two-cylinder oil sprayer joint, a three-cylinder oil sprayer joint, a four-cylinder oil sprayer joint, a five-cylinder oil sprayer joint, a six-cylinder oil sprayer joint, a seven-cylinder oil sprayer joint, an eight-cylinder oil sprayer joint, an intake temperature pressure sensor joint, a machine oil temperature pressure sensor joint, a first rail pressure sensor joint, a crankshaft rotating speed sensor joint, a second rail pressure sensor joint, a cam shaft rotating speed sensor joint, a fuel metering unit sensor joint, a water temperature sensor joint and leads for respectively connecting with all the devices, and further comprises a first fulcrum, a second fulcrum, a third fulcrum, a fourth fulcrum, a fifth fulcrum, a sixth fulcrum, a seventh fulcrum, an eight fulcrum, a main ECU plug and a slave ECU plug. The V-shaped eight-cylinder double-ECU electric engine harness is simple in structural distribution, prevents renewed development of ECU under the precondition of satisfying use requirements, reduces the design cost and period, and improves the economy.

The invention discloses an establishing method of a controllable micro-nano array based on gold and silver nanometer bricks and an application thereof. According to the method, the gold and silver double-metal nanometer bricks in the nucleocapsid structure are regulated and controlled through a polymer-based ligand modification method, and the uniform-spacing assembling linear array structural distribution of the nanometer bricks can be realized. By employing a PDMS micro-nano stripe preparation technology based on a two-step method, the gold and silver nanometer bricks are guided to assemblea uniform and ordered array structure in a micro-nano stripe from top to bottom, and a macroscopic large-area ordered array of a single nanometer brick width (70nm) and a plurality of nanometer brickwidths (150nm) can be prepared. According to the method, the controllable micro-nano array based on the gold and silver nanometer bricks has a uniform nanometer particle spacing distribution characteristic, high electromagnetic field coupling enhancement coefficient between nanometer particles and the Raman enhancement effect with uniform distribution are achieved, high-sensitivity detection of remaining trace chemical molecules can be conducted, and detection signals are uniform and repetitive.

The invention provides a self-adaptive locking mechanism for a box body. The self-adaptive locking mechanism comprises transmission connecting rods, pneumatic motors, driving teeth and a support rack.The pneumatic motors are fixed inside the support rack. The pneumatic motors drive screw rods to rotate through the driving teeth. Each screw rod is sleeved with nuts. One ends of the transmission connecting rods are hinged to support lugs of the corresponding nuts, and the other ends of the transmission connecting rods are hinged to the bottom of a locking pin combination. The locking pin combination is arranged in an outer wall hole of the support rack. The self-adaptive locking mechanism has the beneficial effects of small size, reasonable structural distribution and capability of being installed in a compact space with more shielding objects, has little influence on the original structure of an installation platform and requires few reprocessing procedures and has low difficulty and low installation difficulty for installing the locking mechanism; and four locking pins in the mechanism can move synchronously, and each locking pin shaft can automatically fill the axial clearance with a pin hole of the locked box body, and the axial locking force output by the mechanism is larger.

The invention discloses a gushing water source identification method for a mine of complex hydrogeology. The method comprises the following steps that S1) a mine field is divided into 5 areas according to structural distribution and hydrogeology conditions as well as arrangement of mine digging engineering; S2) collected water sample data serves as a modeling sample; S3) data of a to-be-identified single aquifer water sample of certain area of the mining area is tested to determine a characteristic index and threshold value of the water sample; S4) a partitioning-integrated identification model is established according to effective characteristic recognition index and boundary value, and a Fisher and Bayers identification method; S5) the accuracy of the partitioning-integrated identification model is tested via a back substitution estimation method; and S6) and a water sample identification index to be determined is determined, and a water source is identified via the partitioning-integrated identification model. The invention also discloses a gushing water source identification system for the mine of complex hydrogeology. The method and system are suitable for identifying a gushing water source with the relatively complex hydrology geology condition.

The invention provides a shape of a nano array on the surface of an anodic alumina film, a method for controlling the shape growth of the nano array on the surface of the anodic alumina film in a nano-confined space, and an application of the nano array on the surface of the anodic alumina film. The shape of the nano array on the surface of the anodic alumina film comprises an alumina film and a nano array on the surface of the alumina film, wherein the nano array is a ZIF-8 nanopore array with uniform structural distribution, the pore depth is 60+ / -5 mum, and the pore depth-to-width ratio is(4.7+ / -3) x 103. The invention further provides the application of the nano array on the surface of the anodic alumina film in biophysics, biochemistry, ion detection, researches in intermolecular interaction, catalysis and separation, energy storage, and other fields. The shape, the method and the application provided by the invention have the advantages that a synthesis method is simple and lowin cost; the shape can be easily observed and detected; and an obtained nanomaterial is stable in structure and physicochemical property, and is recyclable.

Pultruded and extruded structures are presented. The pultruded and extruded structures are hollow structures, are used for structural distribution poles and transmission towers for electricity, may include lighting components and may include antenna wires in the hollow structures for telecommunications. The pultruded and extruded structures include combination pultruded-filament wound or “pull wound” structures. The pultruded and extruded structures are pultruded or extruded in pre-determined sizes and shapes, plural colors, are environmentally safe, aesthetic pleasing and resistant to damage from weather, animals, insects and resistant to corrosion.

The invention discloses a parallel type PIN type alpha irradiation battery and a preparing method thereof to mainly solve the problems that a current nuclear battery is low in energy converting ratio and output power. The parallel type PIN type alpha irradiation battery comprises an upper PIN junction, a lower PIN junction and alpha irradiation sources, wherein the upper PIN junction and the lower PIN junction are connected in parallel, the lower PIN junction comprises an N type ohmic contact electrode, an N type highly-doped 4H-SiC substrate, an N type lightly-doped epitaxial layer, a P type highly-doped epitaxial layer and a P type ohmic contact electrode from bottom to top in sequence, the top-to-bottom structural distribution of the PIN junction is the same as the bottom-to-top structural distribution of the lower PIN junction, at least two grooves are formed in each PIN junction, and the alpha irradiation sources are placed in the grooves respectively. The two PIN junctions make contact with each other through the P type ohmic contact electrode, and the upper groove and the lower groove are in mirror symmetry and are communicated with each other. The parallel type PIN type alpha irradiation battery has the advantages that the contact area between the irradiation sources and a semiconductor is large, the nuclear raw material utilization rate and the energy collection rate are high, and the output voltage of the battery is large, and the battery can provide power for a small circuit continuously or can provide power for polar regions, deserts and other areas.

The invention provides a diamond string bead wire saw. The diamond string bead wire saw comprises a vertical lifting device, a flywheel driving device, a hydraulic tensioning device, a rotation adjusting device and a moving device. The components of all the devices exist independently, installation and maintenance are convenient, the structural distribution of the components of the devices is reasonable, and the whole diamond string bead wire saw is compact in structure, small in structural size and small in occupied area. Through lifting control of the vertical lifting device, rotation adjustment of the rotation adjusting device and front-and-rear movement of the moving device, the diamond wire saw cuts stone in a multi-angle and multi-dimension manner, special-shaped cutting can be effectively achieved, the components of all the devices are controlled by an electric control console, integrated control is achieved, control operation is easy, and the special-shaped cutting efficiency is high.

The invention relates to a dispersing agent for Al-Ti-B production and a preparation method thereof. The dispersing agent for Al-Ti-B production comprises (wt%) sodium fluoroaluminate 30-50, potassium chloride 20-30, sodium chloride 15-25, magnesium fluoride 10-20 and cerium chloride 2-5. The inventive preparation method comprises the following steps of: (1) mixing sodium fluoroaluminate, potassium chloride and sodium chloride at a proper proportion, adding into a crucible furnace, heating to melt, and stirring; (2) sequentially adding magnesium fluoride and cerium chloride, and stirring; and (3) pouring the obtained molten liquid into a mould, cooling, crushing, and pulverizing to obtain product. The inventive dispersing agent solves the stacking problem of large and needle-shaped TiAl3 phase and TiB2 phase in Al-Ti-B crystal grains; and can improve non-uniform structural distribution.

The invention discloses an inorganic solid electrolyte-cellulose composite diaphragm and a preparation method thereof. The preparation method comprises the steps of S10, adding cellulose raw materialsinto deionized water to be immersed, and then performing grinding in a pulping machine to obtain a cellulose pulp solution with a micro-fiber structure; S20, adding an inorganic solid electrolyte into deionized water to prepare into a suspension liquid, then adding a wet strength agent and the cellulose pulp solution to be mixed uniformly; S30, performing papermaking and film forming on the cellulose pulp solution comprising the solid electrolyte by a papermaking process, namely, obtaining a wet cellulose electrolyte composite diaphragm; and S40, performing drying on the wet composite diaphragm in a drying oven to obtain the needed cellulose-solid electrolyte composite diaphragm. The prepared composite diaphragm is uniform in hole structural distribution, convenient to prepare, suitable for batch production, and high in heat resistance, high in wettability, high in ionic conductivity, high in breakdown resistance, and suitable for a lithium ion battery diaphragm; and meanwhile, the diaphragm is compounded with the inorganic solid electrolyte, so that an effect of the electrolyte can be played, and extra addition of an electrolyte solution is not needed.

The invention discloses an IH electric cooker and a temperature reducing and controlling method thereof and belongs to the technical field of household appliances. The IH electric cooker comprises a cooker body, a cooker cover and an inner container. A fan is installed on the lower bottom ventilation surface of the cooker body, and the cooker cover is provided with an airflow path and can make airsequentially pass through the lower bottom ventilation surface and the outer side face of the inner container and then flow out of the top of the cooker cover. The cooker cover is also provided witha vacuum chamber for a microprocessor control module to be placed. The IH electric cooker is reasonable in structural distribution, easy to clean, good in internal ventilation and heat dissipation property and capable of effectively and quickly reducing temperature. In addition, intelligent and accurate temperature reduction and control can be achieved by virtue of micro-electronic elements. On one hand, different heating temperatures are controlled according to the heat demands at various rice heating stages, and scientific and standardized rice cooking is achieved; on the other hand, different internal temperatures are controlled at different working stages of the electric cooker, energy saving and protection of components and parts of the electric cooker are facilitated, and the fault occurrence rate is reduced.

The invention belongs to the technical field of machining, and relates to a cold correction method for the deformation of an aluminum alloy longitudinal beam part. A rapid detection tool for appearance is designed and manufactured in an assembling mode, and a part deformation mode is determined by placing a part on the rapid detection tool for appearance; then a web plate surface of the longitudinal beam part is subjected to double-side opposite spray, and deformation of the part in the length direction is corrected; surfaces of both sides of an edge strip is subjected to double-side oppositespraying, and deformation of the part in the width direction is corrected; and finally whether the corrected part meets the design requirements or not can be evaluated. According to the method, the surface of the part is not damaged, and the performance of the part is not adversely affected; the application range is wide, and the method is not limited by the structure (such as the symmetry of thesection and the length direction, the structural distribution of reinforcing ribs, edge strips and the like) and the external dimension of the part; the method is not limited by the deformation mode of the part and the complex deformation such as single curvature and distortion can be corrected; the shape correction capability is high, and the shape correction cost is low; the correction method and parameters can be constant and specified on the process documentation to guide different operators.

The invention discloses a vascular image processing method based on circular contour polarity and belongs to the technical field of image processing. Two circular contour polarity indexes for judging image area features in terms of geographical structural distribution are provided: first and second circular contour polarity indexes; a noise pollution area and a vascular area in a vascular image can be distinguished and are separately treated by different thresholding methods; the noise pollution area is treated by brightness thresholding and structural thresholding, while the vascular area is treated by only structural thresholding; noise in the vascular image can be effectively removed, and high-quality vascular extraction results are obtained.

The invention provides a packaging and bundling dividing unit, comprising a rack, a rolling mechanism, a lifting side sliding mechanism which is used for lifting and side sliding of paper money bunches, a conveying and stacking mechanism for conveying and stacking of the paper money bunches, a packing paper arranging and moving mechanism for taking / arranging packing paper, a forking mechanism for forking stacked paper money bunches, a lifting current limiting mechanism for lifting, steering and current limiting of paper money bundles, and a main control unit for control management of the whole packaging and bundling dividing unit and each mechanism. The packaging and bundling dividing unit is compact in structure, reasonable in structural distribution and high in automation degree.

The invention is a regenerative braking DC motor chopping speed regulator, including a main circuit of series excitation motor and a generating circuit, and its technical key point: the generating circuit is a regenerative braking generating circuit and an end of the main circuit is connected with the public end of two switching contactors of the regenerative braking generating circuit. It improves on the basis of existing technical structure and its structural distribution is more reasonable and as braking, it converts kinetic energy of vehicle to electric energy and stores the electric energy or supply the electric energy to running electric car to use.

The invention discloses a diesel engine with a swirl chamber. The diesel engine comprises a cylinder, a cylinder cover and a piston which define a main combustion chamber. The swirl chamber connected with the main combustion chamber is arranged in the cylinder cover through a passage, the top surface of the piston is a wall surface of the main combustion chamber, a pit which is symmetrical to the passage is arranged on the top surface of the piston, the pit is an annular passage, and an air inlet drainage passage close to an opening of the passage is arranged on the coincide position of the pit. The diesel engine has the advantages that the structural distribution of the pit is favorable for guiding combustion gas into the main combustion chamber so as to improve distribution of the combustion gas in the main combustion chamber.

The invention discloses a method for processing a coiled BOPP film adhesive tape, which comprises a coiled tape adhering step. The coiled tape adhering step comprises the following operations: firstly, performing surface structure homogenized treatment on an adhered surface of the adhesive tape to ensure that the surface tension of the adhered surface is 35 to 45 dynes; and while adhering a loweradhesive tape to an upper adhesive tape, uniformly extruding the surface of the upper adhesive tape along the rotary coiling opposite direction of the tape. Through the surface structure homogenized treatment, the adhered surface of the tape has uniform structural distribution, and the surface of the upper adhesive tape is extruded during coiling the tape to discharge the air between the adheringsurface and the adhered surface, so adhesion between the upper and lower tapes of the coiled BOPP film adhesive tape is quite uniform, the noise produced by the tapes is greatly reduced during drawing and breaking the tape in use, and the noise of the tape can be reduced to below 30 decibels through detection.

An object information acquiring apparatus of the present invention includes a receiver that receives an ultrasound echo and a photoacoustic wave, a scanner of the receiver, a processor that generates structural distribution information and functional distribution information, and a controller that causes a display to display each of the distribution information items. The controller causes, during the period in which the receiver receives the photoacoustic wave from a partial region formed of at least a part of the object and in which the processor generates the functional distribution information on the partial region, the display to sequentially display the structural distribution information generated by the processor on the basis of the ultrasound wave reflected from the partial region as the scanner moves the receiver to implement scanning.

The invention discloses a multi-channel real-time online optical fiber displacement detecting and controlling instrument for detecting and controlling various sizes, shapes, qualities and precisions in a real-time online mode when precise and complex mechanical parts carry out multiple-procedure processing operation by using a multi-shaft multi-cutter numerical control machine in a detecting and controlling field. The multi-channel real-time online optical fiber displacement detecting and controlling instrument comprises an optical fiber sensor, an optical signal reader, an analog signal regulator, a transfer switch, an analog-to-digital converter, a buffer, a singlechip, a built-in system bus and a digital-to-analog converter, wherein the optical fiber sensor is arranged on a proper position at a distance away from a detected object, and other parts are packed into a shell and are connected with the optical fiber sensor by transmission optical fibers. The multi-channel real-time online optical fiber displacement detecting and controlling instrument synthetically uses the advanced technologies of optical fiber transmission, photoelectric reflection, electronic integration, automatic control and computer treatment, combines multiple functions of information collection, signal regulation, digital-to-analog conversion, data treatment, and the like, has the advantages of advanced invention and design idea, novel and unique product conception, compact and reasonable structural distribution, stable and reliable working performance, and the like and is suitable for being popularized and applied in the industry.

The invention provides an information processing device and method and an electronic device to overcome the problems that data areas confirmed through the existing method for confirming data areas in objects to be processed are not accurate. The information processing device comprises a label sequence obtaining unit which is used for obtaining a label sequence of paths in tree structures of documents to be processed, a grouping unit which is used for grouping the label sequence according to the number of repeated emergence of the label sequence in the tree structures of the documents to be processed, a distribution confirming unit which is used for obtaining maximum common prefix of every group of the label sequence to confirm information structure distribution of the documents to be processed and a data area confirming unit which is used for confirming data areas in the information structural distribution due to analysis of a sample document collection which confirms to an updating module of the data areas. The information processing method is used for executing processes of functions of the above information processing device. The electronic device comprises the above information processing device. The information processing device, the information processing method and the electronic device can be applied to the information processing field.