70 results about "Type transformation" patented technology

The invention relates to a preparation method for a power NCM523 material capable of improving high-and-low-temperature performance, and belongs to the technical field of a positive electrode material of a lithium ion battery. The preparation method comprises the following steps of 1, preparation of an NCM523 precursor, including the sub steps of 1) solution preparation: preparing a mixed solution of Ni, Co, Mn and Y salt; preparing an NaOH alkali solution, adding Al(NO<3>)<3>.9H<2>O, and adding ammonium hydroxide to form an aluminum-containing ammonia alkali solution; 2) parallel flow reaction: performing a parallel flow reaction on the Ni, Co, Mn and Y salt solution and the aluminum-containing ammonia alkali solution in a reaction kettle to form a sky blue turbid liquid; 3) aging: regulating the ph value of the solution to perform aging and crystal type transformation; 4) performing pressing and filtering, washing and drying; and 5) performing demagnetizing; 2, lithium preparing and sintering: enabling a lithium salt to be mixed with a precursor material, and performing sintering and smashing on the mixture to obtain the positive electrode material; and 3, performing liquid phase coating of a lithium rapid ion conductor: enabling Li<3>PO<4>-Al(OH)<3> to be mixed with the positive electrode material, and performing spraying and drying, and sintering. The preparation method has the advantages of simple process, convenient operation, and capability of remarkably improving the high-and-low-temperature performance, and the like.

The invention provides an E1 interface data collection device with time slot scanning function. The device comprises a clock processing unit, an E1 input interface unit and a central processing unit, wherein the clock processing unit provides clock processing reference for the E1 input interface unit and the central processing unit; the E1 input interface unit realizes the code type transformation of an input E1 signal and then sends to the central processing unit; and the central processing unit scans and collects all the input signaling data. Meanwhile, the invention provides an E1 interface data collection method with the time slot scanning function, by the use of the device and the method, the signaling and voice time slot changes in an E1 interface and the signaling rate type changes can be automatically adapted to, thereby extracting the accurate signaling data and further avoiding the problem that the signaling time slot data can not be accurately or comprehensively collected.

The invention discloses a parallel real-time SAR image spot and noise reducing method based on multiple DSPs. The parallel real-time SAR image spot and noise reducing method based on the multiple DSPs mainly solves the problems that large-scale SAR image spot reducing operation is large in time complexity and low in processing speed. The parallel real-time SAR image spot and noise reducing method based on the multiple DSPs comprises the implementation steps that (1) a main processor and an auxiliary processor are initialized; (2) an upper computer divides a large-scale SAR image into a plurality of sub-images and transmits the sub-images to the main processor and the auxiliary processor; (3) the main processor and the auxiliary processor carry out boundary extension and floating-point type transformation, then calculate the expectation filter weight of a central image block and the expectation filter weights of neighborhood image blocks and obtain an estimation result of the central image block according to the weight; (4) aggregation, boundary clipping and integer transformation are carried out on the estimation result in sequence, and sub-image spot reduction results are obtained; (5) all the sub-image spot reduction results are transmitted back to the upper computer and spliced, and thus a spot reduction result image of the original large-scale SAR image is obtained. The parallel real-time SAR image spot and noise reducing method based on the multiple DSPs greatly improves spot reduction speed, can meet the real-time performance requirement of image spot reduction, and can be used for large-scale SAR image fast spot reduction processing and SAR image target recognition.

The invention discloses a silicon nitride-silicon carbide composite and a preparing method thereof, and relates to the field of ceramic materials. Alpha-silicon nitride powder is sintered with the aidof a small amount of sintering aid, the crystal type transformation of the alpha-silicon nitride powder is induced through beta-silicon nitride seed crystals, and the density and mechanical strengthof the product are increased. Meanwhile, a biscuit is densified through three stages of sintering under the nitrogen atmosphere, the self-toughening effect is generated at high temperature and high pressure, and the high-strength and high-toughness silicon nitride ceramic is obtained in combination with the toughening effect of silicon carbide. The silicon nitride-silicon carbide composite is prepared through the method and has the advantages of being high in strength, high in toughness and resistant to wear and corrosion.

The invention provides a method for governing large pore paths of an oil deposit through oil-water well type transformation. The method comprises the following steps: firstly, performing fine oil deposit geologic feature research, and performing classified description on the large pore paths; secondly, performing analysis of development effect influence factors, including pressure and perforation influence; thirdly, performing fine description of a geologic non-seepage interlayer; fourthly, designing a variable flow line well pattern adjustment scheme according to the fine description of the geologic non-seepage interlayer, performing layered water flooding recovery on continuous distribution areas of the non-seepage interlayer, and transforming the oil-water well type for the non-seepage interlayer; fifthly, performing index predication through a numerical modeling technology, and selecting an optimal plan. The method is high in practicability, can economically and effectively improve the recovery efficiency of the oil deposit, and greatly increases accumulated oil production of old oil fields.

The invention discloses the reduction-state ionic salt of perylene bisimide and a derivative thereof as well as a preparation method. The preparation method comprises the following steps: with perylene-3,4,9,10-tetracarboxylic acid dianhydride as a raw material, synthesizing a perylene bisimide derivative with low LUMO energy level and excellent photoelectric performance through a bromination reaction, an amidation reaction and a nucleophilic substitution reaction; and synthesizing the perylene bisimide monovalent ionic salt with stable environment relatively easily according to the benzoquinone type transformation mechanism in an alkaline condition (organic base such as triethylamine, and inorganic base such as potassium carbonate). The method for synthesizing the perylene bisimide ionic salt is novel, unique and simple and realizes high yield; industrialization can be implemented while the effect is good; and moreover, the material in a reduction state responds to metal ions and acids different in oxidability.

A to-and-fro water pump type transformation tidal power generation device is provided, which comprises a foundation column, a water cylinder, a piston, a circular floating box, a high pressure water tank, a normal pressure water tank, a hydraulic generator, a connecting water pipe and working water. At high tide, the circular floating box rises along with the piston and the water cylinder sucks working water from the normal pressure water tank; at low tide, the circular floating box falls along with the piston and the working water is pressed into the high pressure water tank. Then, the working water in the high pressure water tank flows through the hydraulic generator and returns to the normal pressure water tank, and; the hydraulic generator generates electricity under the drive of water flow.

The invention discloses a layered injection and production integrated pipe column and process, and relates to the technical field of oil production. The layered injection and production integrated pipe column is arranged inside a sleeve and provided with an axial inner cavity with the upper end communicating with a wellhead, and comprises a second oil pipe, an oil-well pump cylinder, two or more packers and an oil-well pump plunger, wherein the second oil pipe, the oil-well pump cylinder, and the two or more packers are sequentially connected through first oil pipes; a liquid circulating opening enabling a sleeve inner cavity and a pipe column inner cavity to communicate is formed below each packer; and the oil-well pump plunger is arranged inside the oil-well pump cylinder, can move in the axial direction of the oil-well pump cylinder, and can move upwards to enter the second oil pipe; and the inner diameter of the second oil pipe is greater than the outer diameter of the oil-well pump plunger. Through the layered injection and production integrated pipe column, not only can oil production work be conducted, but also water injection work can be conducted, thus the pipe column doesnot need to be replaced during well type transformation, well type transformation operation is simplified, and the production efficiency is improved.

The invention discloses application of a medicago truncatula MYB transcription factor MtMYB1. According to the invention, a gene MtMYB1 for regulating and controlling development, flowering phase andgrowth period of floral organs and changing a plant type is colonized from medicago truncatula flower, and the sequence of the gene MtMYB1 is SEQ ID NO.1. The analysis of mRNA (messenger Ribonucleic Acid) expression of the gene shows that the MtMYB1 is expressed in flower tissues with strong advantages; phenotypic change of arabidopsis thaliana for further over-expression of the MtMYB1 shows thatthe MtMYB1 has an important regulation and control effect on the development, the flowering phase and the growth period of the floral organs and the plant type. The invention discloses the applicationof the gene in genetic engineering of morphology, the flowering phase and the growth period of the floral organs as well as plant type transformation.

The invention discloses an outdoor box-type transformation self-control integrated station. The outdoor box-type transformation self-control integrated station comprises a box body, wherein installation seats are fixedly arranged on outer walls of two sides of a bottom end of the box body by bolts, a fireproof frame is arranged on an inner wall of the box body, an internal door plate is hinged with an outer wall of one side of the fireproof frame, a square hole is formed in a side wall of the internal door plate, a liquid crystal display screen is arranged in the square hole in a clamping way,an intelligent electrical instrument piece is connected with a position, near to the liquid crystal display screen, of a side wall of the internal door plate in a clamping way, an installation rack is fixedly arranged on an outer wall of a top end of the box body via a bolt, a motor is fixedly arranged at a middle position of an inner wall of a top end of the installation rack, a bearing turntable is fixedly arranged on an outer wall of the top end of the installation rack by a bolt, and a metal support frame is fixedly arranged on an outer wall of a top end of the bearing turntable via a bolt. By the outdoor box-type transformation self-control integrated station, remote mobile phone monitoring and remote monitoring can be achieved, labor cost is reduced, and the outdoor box-type transformation self-control integrated station is more intelligent and efficient; and by hot and cold air convection, a condensation phenomenon is reduced, the condensation prevention performance of the device is improved, the moisture resistant performance of the device is improved, and automatic control on production process of an enterprise can be achieved.

The invention discloses a method and a device for acquiring house type transformation information. The method comprises the following steps: after acquiring current capability feature information of auser by utilizing current health capability information of the user, searching first target house type transformation information corresponding to the current capability characteristic information and corresponding transformation prediction accuracy in the first learning model, obtaining second target house type transformation information corresponding to the current health ability information and corresponding transformation prediction accuracy according to a second incidence relation in the second learning model, the transformation prediction accuracy of the corresponding house type transformation information and the current health ability information; when the first target house type transformation information is different from the second target house type transformation information, determining the target house type transformation information corresponding to the maximum transformation prediction accuracy as recommended house type transformation information; otherwise, determiningthe first target house type transformation information or the second target house type transformation information as recommended house type transformation information. According to the method, the personalized degree of the recommendation scheme and the recommendation accuracy are improved.

The invention provides a material feeding method of a calcination rotary kiln for preparing titanium dioxide by a sulfuric acid method, and belongs to the field of material feeding methods. The material feeding method comprises the following steps: putting titanium dioxide slurry into a diaphragm filter press for filtration, thus obtaining slurry with the moisture content of 85 to 90 percent; putting the slurry into a diaphragm bag, and putting the bag into a centrifugal machine for separation to obtain slurry with the moisture content of 65 to 70 percent; compressing the slurry through a drying press to obtain slurry with the moisture content of 45 to 50 percent; putting the slurry into a drying machine for drying treatment to obtain a material with the moisture content of 15 to 20 percent; and crushing the material, and pumping the crushed material into the rotary kiln through a material pumping machine. Calcination in the rotary kiln is divided into three stages; crystal water in metatitanic acid is removed again at high temperature, and sulfur is removed at the high temperature; products subjected to crystal type transformation, particle size growth and qualified calcination flows out from the low end of the rotary kiln into a cooling rotary drum. According to the material feeding method provided by the invention, the material is dried in the early stage, so that the moisture content of the fed material is low, and the calcination time is shortened; and therefore, the utilization rate of calcination equipment is increased, and the productivity of a single rotary kiln isincreased by 70 to 90 percent; and the calcination energy consumption is also reduced.

The invention discloses a TOFD near surface dead zone defect locating detection method based on wave-type transformation and belongs to the field of nondestructive detection. The method includes that an ultrasonic detection system comprising a TOFD ultrasonic detector, a detection probe, a calibration block and scanning device is adopted for TOFD detection; longitudinal waves emitted by the TOFD probe diffract when encountering defects, and when an incident angle reaches a supercritical value, wave-type transformation of longitudinal wave to transverse wave or transverse wave to longitudinal wave occurs; a defect end point solution model is built according to geometrical relationship among sonic path distances of waves different in type in a scanning image B; a projection distance d' of shortest sonic path distance of transformed waves in the vertical direction and a projection distance S in the horizontal direction between an intersection point of the transformed waves and a shortest sonic path distance position are measured, and then a distance d between a defect end point and a detection face can be calculated by combining the projection distance d' and the projection distance S with a probe central distance 2S, longitudinal wave sonic speed C1 and transverse wave sonic speed Cs through a formula to realize locating of near surface dead zone defects. By the method, original A scanning signals do not need to be extracted for analysis and post-processing; the method is high in operability and high in engineering application value.

The invention discloses a preparation method of silica bricks for a hot blast stove. The silica bricks comprise 20-35% of silica with the granularity of 2.18 mm, 40-50% of silica with the granularity of 1.65 mm, 10-20% of silica with the granularity smaller than 0.1 mm, 10-20% of waste silicon dioxide clinker, 0.5-1.5% of paper pulp, 6-8% of composite addition agent and 2.5-5% of special additive. The composite addition agent comprises 24.0-28.0% of CaO and 3.5-6.0% of iron scales. The special additive is a mixture of bentonite, Ca(OH)2 powder, clay and feldspar. Powder is added with the composite addition agent and water to be dispersed into slurry B, the paper pulp is added, and the mixture is ground into mud; compression moulding is performed; firing is performed at 1420-1460 DEG C after drying, and then the silica bricks are formed. The kinds of additives are reduced, the production process is simplified, and the probability of production errors is reduced; the waste silicon dioxide clinker can reduce volume expansion in crystal type transformation of quartz, reduce cracks of the silica bricks and increase the finished product rate.

An embodiment of the invention discloses a method and device for processing input data and output data, and relates to the technical field of computers. The universality of data processing tools suchas machine learning can be improved effectively. The method for processing the input data comprises the following steps: acquiring data input configuration information, wherein the data input configuration information comprises an operation mark set which processes and operates binary byte stream, and the operation mark set comprises reading operation marks, deserialized operation marks and type transformation operation marks; and analyzing the operation mark set, carrying out operations corresponding to the analyzed operation mark set to read the binary byte stream from a local or remote storage medium, carrying out preset deserialized operation on the read binary byte stream to obtain source data structures or objects, and carrying out type transformation operation on the source data structures or objects to obtain target data structures or objects. The method and device for processing input data and output data is suitable for an application scenario of isomerous data.

The invention provides an image processing method, device and system, and a storage medium. The image processing method comprises the steps of obtaining a first type of image containing a target object; inputting the first type of image into a neural network model, wherein the neural network model comprises a type transformation module and an identification module; and performing type transformation processing on the first type of image by using the type transformation module to obtain a second type of image, the second type of image being used as a training sample of the identification module. According to the image processing method, device and system and the storage medium, the first type of image can be converted into the second type of image so as to train the neural network model used for carrying out target object recognition on the second type of image, and therefore a training sample of the neural network model is easier to obtain.

The invention discloses a method for cultivating pleurotus eryngii by bag releasing and soil covering of fresh pennisetum giganteum cured mushroom sticks. The method comprises the following steps: crushing fresh pennisetum giganteum and mixing the crushed fresh pennisetum giganteum with Maotai-flavored vinasse; fermenting the mixture to obtain treated hay which is used as a main raw material for cultivating the pleurotus eryngii; matching soybean meal, gypsum, white sugar and KH2PO3 to prepare a cultivation base material for cultivating the pleurotus eryngii. The pleurotus eryngii is cultivated by the fresh pennisetum giganteum and the problem that the pennisetum giganteum is difficult to dry, caused by the fact that more rainy days and few sunny days exist in Guizhou, is solved; the pleurotus eryngii is cultivated by replacing woods with grass so that the problem of damages to an ecological environment by cutting trees down in development of a pleurotus eryngii industry, and an industrial undertaking chain of treating stony desertification by mushroom grass is solved; bag releasing and soil covering cultivation of the mushroom sticks can be realized, and the pleurotus eryngii uniformly grows from dispersed planting; the saving type transformation of mushroom production is concentrated, so that a modernized scientific management mode is realized.

The invention discloses a compact type transformer substation comprising a double-layer prefabricated cabin type transformer substation combined module and two prefabricated cabin type transformer modules. The two prefabricated cabin type transformer modules are located on one side of the double-layer prefabricated cabin type transformer substation combined module. A fire fighting access is formed between the double-layer prefabricated cabin type transformer substation combined module and the prefabricated cabin type transformer modules. The double-layer prefabricated cabin type transformer substation combined module comprises a prefabricated cabin type switch box, a prefabricated cabin type reactive compensation box, a prefabricated cabin type combined electrical appliance box and a prefabricated cabin type secondary control box. Each prefabricated cabin type transformer module comprises a prefabricated cabin type transformation box and a transformer. The prefabricated cabin type switch box, the prefabricated cabin type reactive compensation box, the prefabricated cabin type combined electrical appliance box and the prefabricated cabin type secondary control box are spliced together. The compact type transformer substation is formed by splicing and connecting the prefabricated cabin type boxes, construction cycle of the compact type transformer substation is shortened, influence on the surroundings is reduced, and the floor space is reduced.

Provided is a method for producing a nanoparticle. Provided especially is, in the method for producing a nanoparticle to separate a diketopyrrolopyrrole pigment, a method for separating an α-type diketopyrrolopyrrole pigment nanoparticle having high crystallinity by carrying out separation of the diketopyrrolopyrrole pigment and crystal type transformation to the α-type with substantially a single step. The α-type diketopyrrolopyrrole pigment nanoparticle is separated by mixing a diketopyrrolopyrrole pigment solution having the diketopyrrolopyrrole pigment dissolved in a solvent and an alcohol solvent containing an alcohol compound solvent in a thin film fluid formed between at least two processing surfaces 1 and 2 arranged to be opposite to each other so as to be able to approach to and separate from each other, at least one of which rotates relative to the other. The method is characterized in that an acidic substance is contained in at least any one of the diketopyrrolopyrrole pigment solution and the alcohol solvent at this moment.

The invention belongs to the technical field of mobile communication, and relates to a two-dimensional TDOA cooperative node deployment method based on a radio frequency identification technology. For the goal of minimizing a geometric dilution of precision, the method comprises the following steps: introducing cooperative nodes in a step-by-step manner according to the existing positional relationship between a reader and a label, updating the Jacobian matrix and covariance matrix of observation vectors by using the coordinates of the label as the observation vectors, obtaining a geometric dilution of precision expression of the system, establishing a stagnation point solving equation of the target azimuth of the cooperative nodes, solving and obtaining all stagnation point information by adopting a four-factor quadric type transformation method, and selecting the stagnation point corresponding to the minimum value of the geometric dilution of precision as the optimum layout azimuth of the cooperative nodes. The two-dimensional TDOA cooperative node deployment method can promote the precision of the positioning system, and quick and accurate layout of the cooperative nodes is realized.

The present invention relates to the computer word processing and table software field, in particular to a visual display device and method for Arabic numerals in a word processing document or table. A device providing convenience for users to judge numeral meaning comprises a numeral type judgment module, a language type judgment module, a type transformation module, a numeral display zone and a language character display zone, wherein, the numeral type judgment module judges whether the content of a user selection zone is Arabic numerals or not; the language type judgment module determines a numeral expression language needed by a user according to the current language type of a program or the language type formulated by a configuration file; the type transformation module transforms Arabic numerals into character strings in a specific language; the numeral display zone is a zone which displays Arabic numerals, while the language character display zone is a zone which displays transformed language characters.

The invention provides a box-type transformation unit comprising bus connecting devices, which comprises a mounted ring main unit and a distribution transformer, and also comprises three bus connecting devices. Each bus connecting device comprises two bus insulators and a full insulating bus system; each bus insulator comprises an insulating cover and an electric contact; the insulating cover is barrel-shaped and the electric contact is cylindrical and sealed and fixed in the center of the insulating cover to penetrate the insulating cover; the central axis of the electric contact is overlapped with that of the insulating cover; the bottom of the electric contact is provided with a screw hole for mounting a bus; the full insulating bus system comprises two connectors and a busbar; the connectors are T-shaped and in a hollow barrel shape; the busbar comprises a conductive body and an insulating sheath; the insulating sheath is in a hollow round barrel shape; the conductive body is cylindrical and penetrates the insulating sheath; the central axis of the conductive body is overlapped with that of the insulating sheath; and the top of the electric contact is provided with a screw hole and is connected with the conductive body through a bolt. The box-type transformation unit has the advantages of compact structure and small occupied space; and the bus connecting devices are reliable and safe, and easy to install.

The invention discloses a method and a device for acquiring house type transformation information. The method comprises the steps of obtaining a house type identifier of a house type selected by a user and user information of the user; transmitting a modification request to a server, wherein the transformation request comprises a house type identifier and user information, and receiving a recommendation scheme generated by the server according to the transformation request and preset recommendation mapping information, and the recommendation scheme comprises transformation information for transforming the house type, so that a plurality of preset switchable view angle modes are adopted to display the transformed first target house type to a user. Compared with the prior art, the method hasthe advantages that the acquisition process of the house type transformation information is simplified, and the user experience is improved.