48results about How to "Many" patented technology

The invention can effectively identify and punish the players who use an external hanging program. The external hanging resistant network game system of the invention comprises an external hanging resistant detector which comprises an external hanging resistant system at server terminal and an external hanging resistant system at client terminal; wherein, the external hanging resistant system at server terminal comprises an external hanging resistant detecting module, an external hanging resistant picture and problem sending module, an answer detecting module, and an answer processing module; the external hanging resistant system at client terminal comprises a picture and question asking receiving module, an external hanging resistant problem displaying module, a player answer sending module. After the players kill a certain number of non-player roles npc, the external hanging resistant system at server terminal sends a picture and a set of answers to the external hanging resistant at client terminal which sends what the player chooses back to the external hanging resistant system at server terminal which makes certain whether the player plays the role in games and deals with such players.

A pneumatic tire has a tread pattern including a plurality of main grooves extending along a tire circumferential direction, and a shoulder land portion constructed by a rib or a block row formed in an outer side in a tire width direction of the main groove positioned in an outermost side. A circumferential sipe is provided in each of the shoulder land portions in both sides in the tire width direction. The number of the circumferential sipes provided in the shoulder land portion in a vehicle inner side is larger than the number of the circumferential sipes provided in the shoulder land portion in a vehicle outer side.

The invention relates to an LSTM circulating neural network model and a network attack identification method based on the model, The LSTM loop neural network model building process comprises the following steps: S100, collecting network request data of a plurality of text formats as a training data set, and setting label categories for each network request data according to the content of the network request data; S200: preprocessing the network request data in the training data set, and converting the network request data into digital serial data with preset length; S300: According to the digital serial data in the training data set, the LSTM loop neural network model is constructed by training. The invention converts the network request data into digital serial data, and then uses the training data set composed of the data for training to construct the LSTM circulating neural network model, thereby realizing the prediction of the network request data category.

The invention provides an optical image encryption method based on circuitous cylindrical diffraction and compressive sensing. According to the method, a simple improvement on a classical first-compressive sensing and second-double random phase encoding encryption technique is performed, a cylindrical phase plate is used to replace a plane phase plate, and two reflection relay cylindrical diffraction processes are used to replace two continuous relay plane diffraction processes. By using the asymmetry between the two reflection relay cylindrical diffraction processes and a reverse process, thesecurity of the encryption method can be greatly improved, particularly, known plaintext attacks, ciphertext-only attacks and phase recovery attacks can be effectively resisted, keys are large in number and strong in sensitivity, a large key space can be realized, and good security can be ensured.

The invention relates to the powder metallurgy technology, in particular to powder metallurgy iron-based catalyzed internal electrolysis filler and a preparation method thereof. The powder metallurgy iron-based catalyzed internal electrolysis filler is obtained by weighing iron powder, activated carbon powder, copper powder and nickel powder which are each of a certain particle size according to weight percentage of all components, evenly mixing the powder and refining the powder into the nanometer scale through a ball milling method, pressing the powder into a green body of a certain shape through the compression molding process, putting the green body in an industrial mesh belt sintering furnace to be sintered and conducting natural cooling in the furnace. The technological process is simple, and compared with existing internal electrolysis filler, the prepared powder metallurgy filler has the advantages of being stable in electrochemical effect, high in processing efficiency, low in loss rate, high in material finished product rate and easy to process.

The invention relates to seedbed soil for the dry-seeding and sparsely-transplanting seedling cultivation of a rice seedbed. The seedbed soil is prepared from the following components in parts by weight: 1000 parts of farmyard manure, 50 parts of modified rape pod shells, 10 parts of calcium superphosphate, 10 parts of potassium chloride, 300 parts of loess, 30 parts of sepiolite powder, 20 parts of nanometer silicon dioxide, 50 parts of sea mud, 50 parts of sepiolite fabrics, 10 parts of sodium selenite, 5 parts of tea alkaloid, 20 parts of seaweed micropowder, 60 parts of urea, 20 parts of modified corn starch, 15 parts of chelating zinc, 50 parts of calcined kaolin, 50 parts of rape seed cakes, 20 parts of shell powder, 50 parts of bagasse and 20 parts of soil fungicide. The matrix of the seedbed soil disclosed by the invention contains organic matters more than 40%, humic acid more than 20% and beneficial microorganism living strain of 6000 myriad per milliliter. A seedling raised by applying the seedbed soil disclosed by the invention has the advantages of multiple seedling root system, multiple root hair, large root volume and no seedling stage disease generation, is returned to green and unnecessary to recover after being transplanted, directly roots to be survived, starts the effective tillering in advance and can realize the output increase and the income increase.

The invention relates to a feeding device in a battery screening machine, which comprises a battery cabin, wherein the upper part of the battery cabin is provided with a feeding port and the lower part of the battery cabin is provided with a discharging port, the size of the discharging port is matched with that of each battery, a rotating wheel is arranged below the discharging port, and a plurality of battery jars are uniformly arranged in the outer wall of the rotating wheel along the annular direction. The feeding device disclosed by the invention is suitable for battery screening machines and can ensure that batteries can be positioned on a test station accurately without frequent feeding.

The invention discloses high-yield rice dry-raising nutrient soil. The high-yield rice dry-raising nutrient soil is characterized by being prepared from, by weight, 50 parts of garden soil, 15 parts of leaf mold, 5 parts of calcined loess, 2 parts of quicklime, 10 parts of modified tabia, 10 parts of rice husks, 0.5 part of potassium sorbate, 3 parts of EM cultures, 2 parts of alga micro powder, 5 parts of sea mud, 5 parts of rice bran micro powder, 3 parts of urea, 3 parts of tea saponin, 3 parts of pinecones, 3 parts of peanut shells, 1 part of purple sweet potato anthocyanidin, 1.5 parts of active humic acid, 5 parts of dry pig manure and 20 parts of mountain spring water. When the nutrient soil is applied for raising rice seedlings, rice seedling root systems are large in number of branches, thick in root hair and high in root capacity, the seedlings are free of diseases at the seedling stage, after being transplanted, the rice seedlings can turn green without needing recovering, the seedlings can take roots directly and survive, effective tillering is started ahead of schedule, and the yield and revenue can be increased.

The invention relates to a wireless sensor network data collection method based on an unmanned aerial vehicle group. An unmanned aerial vehicle accesses a sensor node to reduce the transmission energyconsumption of the sensor node; the unmanned aerial vehicles exchange data through wireless communication; and the unmanned aerial vehicles far away from the data aggregation point upload the data tothe data aggregation point through relays of other unmanned aerial vehicles, and each unmanned aerial vehicle plans an access path according to the position of the sensor node, so that the total number of sensor nodes accessed by all the unmanned aerial vehicles is as large as possible under the condition that the time delay requirement is met.

The invention belongs to the field of phosphoric acid production, and relates to a novel technology of two-effect evaporation of phosphoric acid with wet method. The novel technology comprises the following steps: adding dilute phosphoric acid to a circulation loop; heating with vapor; conducting flash evaporation at a specific temperature and under a specific pressure; and removing water to concentrate a phosphoric acid. A concentration device comprises two loops connected in series, and is counter-flow operated; and the concentration of the phosphoric acid raises from effect I to effect II, however, the temperature of the vapor falls from effect I to effect II, that is, fresh air is used for heating effect I phosphoric acid to generate secondary steam and then heating effect II phosphoric acid. The invention can save vapor consumption, save construction material and investment and improve economic benefit of enterprises.

The invention provides a method for detecting related substances of troxagliptin succinate and its preparation. A diode array detector is used. The chromatographic column used in the method is an octadecylsilane-bonded silica gel chromatographic column, and the mobile phase A is phosphate Buffer, the mobile phase B is acetonitrile, and the volume ratio of the phosphate buffer to acetonitrile is 60:40 to 85:15, the pH of the phosphate buffer is 5.0 to 5.5, and the concentration of the phosphate buffer is 0.05~0.1mol / L, the detection wavelength is 278nm. The components in the analyte are completely separated, and the operability is strong. The analysis method has strong specificity, high accuracy and sensitivity, and strong adaptability, which provides the basis for ensuring the safety, effectiveness and controllability of drugs.

The invention discloses an image mapping conversion method based on a multiple lenses and multiple sensors and a device. The device comprises a lens group, a sensor module and an image processing module; the image processing module comprises a data interface, projection conversion modules and a global control module; the lens group comprises at least one lens; the sensor module is used for converting an optical signal reflected by an object to an electric signal; the data interface is used for transmitting the data of at least one lens to the projection conversion module or converting the data of all lenses to an unified clock domain; the projection conversion module is used for processing the data of at least one lens and the sensor; the global control module is used for performing global control processing on the projection conversion modules. The image mapping conversion disclosed by the invention comprises an image conversion and an image mapping, simplifies the complexity of the conversion and mapping, reduces the operation quantity, improves the timeliness and reduces the power loss. Besides, the invention simultaneously process mapping and conversion of multiple lenses and supports the data reuse processing of multiple imaging units.

The invention provides a scalable optical image encryption method based on cylindrical diffraction and phase truncation. The method decomposes an image into a plurality of high-frequency components and a low-frequency component by using discrete wavelet transform, wherein two components are respectively used as a real part and an imaginary part each time and are superposed to form complex amplitude. The encryption random phase plate is loaded on an object plane, after cylindrical diffraction, a single-amplitude ciphertext is obtained through asymmetric operation of phase truncation, and operation is repeated to obtain a final real-value ciphertext. The method has the advantage of scalability, and different encryption effects can be obtained by selecting different modes so as to meet the requirements of different encryption scenes. In addition, the method can resist the phase recovery attack, can prevent information leakage, and has high security. Numerical simulation proves the safetyand effectiveness of the method.

The invention relates to a macromolecule-cis-platinum compound, a preparation method and application thereof. The preparation method comprises the following steps of: degrading or purifying polyamino acid serving as a raw material to obtain a polyamino acid carrier with appropriate molecular weight; performing reaction of a small molecular acid serving as a modifier and side chain active groups of the small molecular acid, modifying a structure of the small molecular acid, and connecting cis-platinum to the polymer skillfully to prepare the medicine-carrying compound. The result of the study on the properties of the medicine-carrying compound indicates that the properties of the medicine-carrying compound are obviously superior to the conventional report, and the prepared compound is low in toxicity and does not have hemolysis.

The invention provides a high-performance liquid chromatographic detection method of sirolimus, which takes anhydrous acetonitrile as a solvent and acetonitrile and a buffer salt solution as a mobile phase, and a modifier is selectively added to be capable of effectively improving separation of prolyl sirolimus, a sirolimus tautomer A, demethylated sirolimus and sirolimus main peak. The high-performance liquid chromatographic detection method of the sirolimus is easy and simple to operate and good in specificity; a sample solution is good in stability; the sirolimus, the tautomer, a homolog and a technology byproduct (such as the prolyl sirolimus and the demethylated sirolimus), a ring-opening degradation product (such as rapamycin) and the like can be effectively separated; the quantity of detected impurities is larger; related chromatographic peaks (the technology byproduct, the degradation product and the like) are separated well; the accuracy and repetitiveness are high; the method can effectively overcome defects in the prior art, and further effectively control product quality of a bulk drug and a preparation of the sirolimus, and can be also used for evaluating a production technology of the sirolimus.

The invention discloses a high-efficiency electrolytic ozone generating device which comprises a box body and a PEM electrolysis unit, a plurality of cathode water tanks are fixedly arranged in the box body, a plurality of water inlet pipes are fixedly inserted into the lower portions of the cathode water tanks correspondingly, and sliding rails are fixedly arranged on the lower end faces of the interiors of the cathode water tanks; a water blocking plate is arranged on the sliding rails in a sliding mode, the water blocking plate is located over the water inlet pipes, a spring is fixedly connected between the water blocking plate and the water inlet pipes, and a liquid level control assembly is fixedly connected to the side wall, away from the water inlet pipes, of the water blocking plate; a plurality ofanode bottles are fixedly arranged in the cathode water tanks; and the side walls of the anode bottles are fixedly connected with a circulating water pipe. The invention relates to the technical field of ozone generation, the anode bottles are arranged in the cathode water tanks, so that the volume of the whole device can be reduced, a plurality of anode bottles can be arranged in one cathode water tank, ozone can be simultaneously generated by the plurality of anode bottles, and the production rate is accelerated.

The invention discloses a finite element modeling method for ultrasonic detection of an additive manufacturing microstructure. The modeling method comprises the following steps: firstly, generating the additive manufacturing microstructure, namely a grain structure; combining the regions with different grain sizes together to form an integral model; selecting a proper physical field; endowing different crystal grains with stiffness matrixes under different orientations; using COMSOL with MATLAB for storing grain geometry, a physical field interface and orientation information which are generated in the MATLAB as a model; connecting a server in the COMSOL to import the model; performing simulation calculations. The tedious process of drawing in COMSOL is omitted, and the modeling process issimplified; the crystal grains are large in number and small in area, the orientation of the crystal grains is difficult to endow in COMSOL, domain selection is directly carried out in MATLAB, and the crystal grains are more accurate and clearer. The additive manufacturing microstructure is analyzed through simulation, and the overall performance of the automobile part is pre-judged.

The invention discloses a device and method for mounting a wire rope of an architectural veneer. The device for mounting the wire rope of the architectural veneer comprises the veneer and is characterized in that: a connecting groove with a small opening and a large inside is arranged on the back of the veneer, not close to the edge; a connecting piece can be arranged in the connecting groove with a small opening and a large inside arranged on the back of the veneer, not close to the edge; the shape and the size of the cross section of the connecting piece are matched with those of the cross section of the connecting groove arranged on the back of the veneer, not close to the edge; the connecting piece is transversely inserted into the connecting groove; the direction of the connecting piece is changed from transverse to vertical so as to reach the top position of the connecting piece; the top position of the connecting piece is just positioned at a position with largest width in the connecting groove, and thus the connecting piece is buckled into the connecting groove; and one end of the wire rope is fixedly connected with the connecting piece, and the other end of the wire rope is connected with a building body. Therefore, perforating positions of the veneer and the building body do not need to be too precise and can be subjected to fine adjustment through the deformation ofthe wire rope when the veneer and the building body are connected with each other, thereby the accurate positioning and the firm connection between the veneer and the building body can be achieved. Moreover, the device for mounting the wire rope of the architectural veneer has the characteristics of simple structure, convenient construction and installation, and the like.

An automatic identification control method of the power pool chain failure and allopatry multipoint failure, including four steps: (1) building the mapping function of the forecast failure set and the failure element; (2) building a table Z with n*n elements and obtaining the values of each element; (3) building another table Q with n*n elements, wherein the initial value of the element is zero, when the element i goes out of order, the value of the element in i-rank row of table Q is the same with that in table Z, then looking up the presence of nonzero element in the i-th row of the table Q, namely the forecast failure of the failure set; (4) setting the value of the element in the i-th rank of table Q as zero after the element i goes out of order for the period T, namely the failure of the element i invalidates, so the failure generated afterwards is not combined with the failure. The invention has fast judging speed and high reliability.

The invention discloses an integrated miniature LED chip and a manufacturing method thereof. The integrated miniature LED chip comprises a substrate, a light emitting layer, a metal connecting layer and a packaging layer, wherein the light emitting layer comprises a quantum dot layer and light emitting pieces, the metal connecting layer comprises a welding spot layer, each light emitting piece comprises a first electrode and a second electrode, the quantum dot layer is arranged corresponding to the light emitting pieces, the welding spot layer comprises a first welding spot area and a second welding spot area, the first welding spot area is electrically connected with the first electrodes in all the light-emitting pieces, and the second welding spot area is electrically connected with the second electrode in the single light-emitting piece. The integrated miniature LED chip can be directly packaged on a circuit board, a packaging process is not needed, the overall processing cost is low, and meanwhile, the problems of crystal slippage, crystal runout, crystal transformation and the like of a Micro LED in a traditional crystal fixing process can be solved; and the contrast between a bright area and a dark area can be highlighted, the black ratio and sharpness are improved, and meanwhile, the transfer efficiency and yield of mass transfer are improved.

The invention provides a high-resolution spectrograph based on an etched diffraction grating. The high-resolution spectrograph comprises a substrate, an input waveguide, a free transmission area, a reflection grating and an output waveguide which are integrated on the substrate, the input waveguide is used for receiving an optical signal to be measured and transmitting the optical signal to the free transmission area; the free transmission area transmits the light to be measured emitted from the input waveguide and the light to be measured reflected by the reflection grating; the reflection grating is used for reflecting the optical signal to be measured to the incident end of the output waveguide, so that the reflected light meets the condition of interference elongation at the incident end of the output waveguide; and the output waveguide is a dense array waveguide, the dense array waveguide is formed by circularly arranging a plurality of waveguides with different widths, each waveguide is an output channel, and each output channel outputs light with different wavelengths. Compared with a spectrometer using an equal-width array waveguide as an output waveguide, the spectrographhas the advantages that under the condition of the same spectrometer device size, the number of output channels is larger, the distance between the output channels is smaller, and the spectrometer resolution ratio is higher.

The invention discloses a production method of liquid freeze-dried strains of fungus, which belongs to the field of cultivation of edible fungus strains. The steps of the production method are as follows: under aseptic conditions, the mother species of fungus is cultivated in a slant medium, and the hyphae are treated until the slant is covered; transplant the mycelium of the slant into the liquid medium of the shake flask and then carry out shaking culture and amplification; inoculate the cultured shake flask strains into the fermenter for culture and amplification; Centrifuge or filter the bacterial solution to collect mycelium balls, and crush the mycelium balls; add freeze-drying protective agent to the broken mycelium, and pre-freeze in the refrigerator; put the pre-frozen mycelia in After being dried in a freeze dryer, it is divided into blocks to become freeze-dried strains. The mycelial balls formed by the liquid culture part of the present invention are uniform in size, the number of mycelial balls is large, and there are many germination points, rapid germination, and a short fruiting cycle; the liquid freeze-dried bacteria produced by the present invention can be stored for half a year without vigor, and the inoculation is convenient .

The invention discloses an image mapping transformation device based on multi-lens and multi-sensor, which includes a lens group, a sensor module and an image processing module. The image processing module further includes a data interface, a projection transformation module and a global control module; the lens group includes at least A lens; the sensor module is used to convert the optical signal reflected by the target object into an electrical signal; the data interface is used to transmit the data of at least one lens to the projection transformation module or convert the data of each lens into a unified clock domain; the projection transformation module is used to process data from at least one lens and sensor; the global control module is used to perform global control processing on each projection transformation module. The image mapping transformation of the present invention includes image transformation and image mapping, which simplifies the complexity of transformation and mapping, reduces the amount of calculation, improves timeliness, and reduces power consumption; multiple lens mapping transformations are processed simultaneously, and multiple imaging unit data multiplexing processing is supported. .

Belonging to manufacturing technologies of polyurethane floats, the invention relates to a manufacturing method of mixing blades used for mixing polyurethane resin. The method is characterized by employing a polytetrafluoroethene plate to make mixing blades and comprising the following steps of: first drawing the profiles of mixing blades on a polytetrafluoroethene plate, then scissoring the profiles of the mixing blades manually with a pair of scissors, and finally drilling out a central installing hole of the mixing blades. The method of the invention can manufacture a plurality of mixing blades so as to raise mixing uniformity, and bubbles are difficult to be brought in during mixing, so that resin residues on the blades can be easy to remove.

The invention provides a high-performance liquid chromatographic detection method of sirolimus, which takes anhydrous acetonitrile as a solvent and acetonitrile and a buffer salt solution as a mobile phase, and a modifier is selectively added to be capable of effectively improving separation of prolyl sirolimus, a sirolimus tautomer A, demethylated sirolimus and sirolimus main peak. The high-performance liquid chromatographic detection method of the sirolimus is easy and simple to operate and good in specificity; a sample solution is good in stability; the sirolimus, the tautomer, a homolog and a technology byproduct (such as the prolyl sirolimus and the demethylated sirolimus), a ring-opening degradation product (such as rapamycin) and the like can be effectively separated; the quantity of detected impurities is larger; related chromatographic peaks (the technology byproduct, the degradation product and the like) are separated well; the accuracy and repetitiveness are high; the method can effectively overcome defects in the prior art, and further effectively control product quality of a bulk drug and a preparation of the sirolimus, and can be also used for evaluating a production technology of the sirolimus.

The invention relates to a macromolecule-cis-platinum compound, a preparation method and application thereof. The preparation method comprises the following steps of: degrading or purifying polyamino acid serving as a raw material to obtain a polyamino acid carrier with appropriate molecular weight; performing reaction of a small molecular acid serving as a modifier and side chain active groups of the small molecular acid, modifying a structure of the small molecular acid, and connecting cis-platinum to the polymer skillfully to prepare the medicine-carrying compound. The result of the study on the properties of the medicine-carrying compound indicates that the properties of the medicine-carrying compound are obviously superior to the conventional report, and the prepared compound is low in toxicity and does not have hemolysis.

The invention provides a bicylindrical random phase coding encryption method for a color image. The method comprises a color image encryption process and a color image decryption process, and is characterized in that the RGB format of the color image is firstly converted into the single-channel YCbCr4:2:0 format, the classic double random phase coding encryption technology is improved by replacinga planar phase plate with a cylindrical phase plate and twice continuous relay planar diffractions with twice reflective relay cylindrical diffractions, and imaging is carried out through the two-step phase shifting method to obtain encrypted ciphertext; and during encryption, reversible diffraction is carried out through conjugate phase plates used during encryption and correct cylindrical diffraction system parameters for correct decryption of the single-channel image, and a recovered color image is obtained through color space conversion. The method provided by the invention has the advantages that the single-channel YCbCr4:2:0 format is adopted for the encryption, so that encryption and transmission data volumes are reduced, and the encryption efficiency is improved; and the asymmetryof a twice reflective relay cylindrical diffraction process and a reversed process is utilized to greatly improve the safety of the encryption method, so that attacks from a phase recovery method canbe particularly resisted.

The invention provides a paramagnetism metal complex magnetic resonance imaging contrast agent containing asparaginic acid-glucan and a preparation method of the contrast agent, to solve the problem that in the prior art the contrast agent is low in relaxation rate. According to the contrast agent, the glucan is used as a carrier; asparaginic acid is connected with 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA), and is further subjected to coordination with the paramagnetism metal ions in a mole ratio of 1:1 so as to obtain the complex. According to the preparation method of the paramagnetism metal complex magnetic resonance imaging contrast agent containing the asparaginic acid-glucan, the contrast agent with relatively higher relaxation efficiency is obtained by controlling the dosage ratio of reaction raw materials, the pH value of solution, the reaction temperature and the reaction time. The contrast agent can be used for magnetic resonance imaging; after the contrast agent imaging is accomplished, the asparaginic acid carried in the contrast agent has protection function on hearts, and therefore the contrast agent is an imaging contrast agent with double functions.

According to the technical scheme adopted by the invention, the four-power-supply four-bus power supply system with point-to-point wiring is characterized by comprising four independent incoming linepower supplies, wherein the four incoming line power supplies are electrically connected with independent corresponding buses, and every two buses are electrically connected through an independent tieline; each incoming line power supply realizes the switching of the power supply state of the corresponding bus through a corresponding circuit breaker; and each tie line is provided with two tie switches for realizing the switching of the on-off state of each tie line. The invention aims to provide a four-power-supply four-bus with point-to-point wiring in allusion to the defects of the prior art, which is suitable for supplying power to a particularly important primary load with extremely high reliability requirements.

The invention discloses a method for reducing active power loss of a double-fed inductive wind generation set. The double-fed inductive wind generation set comprises a wind turbine, an induction motor, a back-to-back converter and a transformer. The method comprises the following steps: (1) setting the active power scheduling value and a reactive power scheduling value of the double-fed inductive wind generation set; (2) decomposing the active power loss of the double-fed inductive wind generation set; (3) setting reactive power output of a grid-side converter to reduce the active power loss caused by the reactive power output of the double-fed inductive wind generation set; (4) setting a slip ratio of a rotor to reduce the active power loss caused by the active power output of the double-fed inductive wind generation set; (5) the sum of the minimum value of the active power loss caused by the reactive power output and the minimum value of the active power loss caused by the active power output is the minimum power loss of the double-fed inductive wind generation set. The method can reduce the active power loss of the double-fed inductive wind generation set and increases the energy conversion efficiency in the premise that the double-fed inductive wind generation set accepts power grid scheduling.