83 results about "Definite Improvement" patented technology

The invention discloses a three-roller coal cutter, pertaining to the multi-roller coal cutter field. The coal cutter of the invention is additionally provided with a sectional cutting roller on a same coal mining workface at the middle on the basis of a two-roller coal cutter. As three sectional cutting rollers simultaneity work on the coal mining workface, the roller can be designed into the one with smaller diameter under the situation of the same coal mining height so as to make obvious progress on aspects such as manufacturing technology and cost, etc. Meanwhile, due to a shortened rocker arm, the three-roller coal cutter has more flexibility on the aspect of adaption to mining height.

The invention provides a preparation method for a closed cell foamed magnesium alloy composite material. The method includes the following steps: a magnesium alloy ingot is cut into magnesium alloy sheets with identical thicknesses, and the thickness of each sheet ranges from 3 millimeters to 50 millimeters; the magnesium alloy sheets obtained through cutting are placed in a die, and a covering layer consisting of hollow ceramic microspheres is uniformly laid between every two adjacent layers of the magnesium alloy sheets; the total volume of the hollow ceramic microspheres is 2 to 50 percent of the total volume of the magnesium alloy sheets; the die containing the magnesium alloy sheets and the hollow ceramic microspheres is placed in a smelting furnace for melt foaming, and the closed cell foamed magnesium alloy composite material is finally obtained through air cooling. The closed cell foamed magnesium alloy prepared through the method achieves more uniform particle diameter distribution, the zigzag plateau segment of a foamed magnesium alloy stress-strain curve is smoothened, brittle fracture is transformed into ductile fracture, and the mechanical properties are obviously better than those of foamed magnesium alloy materials at present.

The invention relates to a nonlinear two-dimensional code product and an application assembly thereof, in particular, a nonlinear two-dimensional code product, an encoder and a decoder. Compared with a current linear matrix two-dimensional code, the nonlinear two-dimensional code product has been significantly improved in the aspects of encoding technology, product structure, encryption method and decoding technology; the nonlinear two-dimensional code product has four basic types of image codes, namely, a straight line arrangement code, a single-kind curve line code, a curve line and straight line interleaving code and a multi-curve line interleaving code; the four basic types of image codes can be combined together, so that the patterns of the image codes are richer and more colorful, and customized services of the patterns of the image codes can be provided for users; and the decoder can decode an original image, a photographed image, a screenshot and a printed image and can be suitable for wide online and offline application. With the nonlinear two-dimensional code product adopted, the users can define parameters by themselves, and directly participate in the design of the image code product, and create their required products, and therefore, user-defined and customized services of the two-dimensional code in the aspects of form and structure can be realized; and encryption schemes such as additional information, geometric algorithms and pattern diversification are adopted, and therefore, application security can be ensured.

The invention discloses a Spray & Wait mobile opportunity network routing method based on node social attributes. The method comprises the following steps: S1, dynamically distributing the number of message copies obtained by encountering nodes according to a jet utility value of the node when the node a encounters any encountering node b in a mobile opportunity network in a Spray stage, and updating encountering information of the node a and the node b; S2, in a Wait stage, judging whether to forward the message to an encounter node according to a node forwarding utility; firstly, judging whether the message is in a forwarding stage, and if yes, forwarding utility values D (a, d) and D (b, d) of the nodes a and b and acquiring the message destination node d respectively; and if the forwarding utility value D (a, d) is smaller than the forwarding utility value D (b, d), the node a forwarding the message mi to the node b, otherwise, the message mi being not forwarded. On the premise that the low load rate advantage of the Spray & Wait algorithm is kept, obvious progress is achieved in the aspects of the message delivery rate and the average time delay index.

The invention relates to a community recommendation method based on an on-line soft constraint linear discriminant analysis (LDA) algorithm, which belongs to the field of social networks. The invention aims to solve the problems of over-fitting and high computing amount due to the restriction of data observation, which are common in the current community recommendation method. The invention mainly utilizes the number of posting in each community as the soft constraint, computes the potential subject distribution in the community by using the LDA algorithm, processes the newly added users by using an increment method, and updates the model in real time, thereby achieving the effect of on-line operation. The method can be used for automatically computing the subject distribution in the community on the premise of lacking user characteristics and community characteristics, and finally estimates the community which the user is most interested; and thus, the on-line method greatly enhances the computational efficiency. The invention obviously improves the accuracy rate and speed as compared with the popular method at present.

A method for presenting data analysis result by combining with electronic map includes adding a geographic attribute for data stored in a databank, corresponding said geographic attribute to an electronic map, analyzing data in said databank by an external data analysis device and reserving said geographic attribute in analysis process, classifying analyzed result and displaying analyzed result based on electronic map.

The invention relates to quick-freezing meat balls and a preparation method thereof. The quick-freezing meat balls comprise the following components in part by weight: 50 to 100 parts of chicken and 40 to 70 parts of ice water which serve as raw materials and 1.8 to 4 parts of table salt, 0.9 to 1.6 parts of white granulated sugar, 0.2 to 0.5 part of monosodium glutamate, 0.1 to 0.3 part of ground pepper, 0.005 to 0.01 part of sodium nitrite, 0.05 to 0.1 part of sodium erythorbate and 0.25 to 0.9 part of konjac gum which serve as auxiliary materials. The invention also provides the preparation method for the quick-freezing meat balls. Compared with the conventional flavor, the invention has the advantages that: the quick-freezing meat balls and the preparation method thereof have prominent characteristics and obvious progress, so that the prepared quick-freezing meat balls have unique quick-freezing flavor, obvious chicken flavor characteristics, compact tissues, good mouthfeel and high nutritive value and protein content.

The invention relates to a method for manufacturing quick-frozen meatballs. The method comprises the following steps: 1, raw material meat unfreezing; 2, raw material meat selection; 3, meat grinding; 4, accessory preparation; 5, beating; 6, pickling; 7, molding; 8, boiling; 9, cooling; and 10, quick-freezing. Compared with present methods of quick-frozen meatballs with flavors, the method for manufacturing the quick-frozen meatballs of the invention has protrude characteristics and obvious progresses, so the quick-frozen meatballs manufactured with the method have the advantages of unique flavor, obvious chicken flavor, compact structure, good mouthfeel, high nutrition value, and high protein content.

The invention which relates to a PTFE friction material with high bearing and a low friction coefficient and a manufacturing process thereof belongs to the field of materials with high bearing and low friction coefficients and manufacturing processes thereof. The PTFE friction material which mainly comprises components of PTFE, poly-p-hydroxybenzoate, expanded graphite, a basalt fiber, a silane or titanate coupling agent and the like is manufactured by adopting a mixing technology of ultrasonic vibration-swirling and the manufacturing process of vacuum cold press sintering or vacuum hot pressing molding. The mechanical strength of the PTFE composite material is obviously increased, the friction coefficient of the PTFE composite material is reduced, and the PTFE composite material which has obvious progresses in aspects of tensile strength, ball indentation hardness, wear resistance and the like allows application demands of harsh industrial fields and transport fields of railway freight car bogies, slide slewing bearings and the like to be satisfied. The PTFE friction material of the invention has the advantages of low friction coefficient, and good bearing performance and corrosion resistance, and the manufacturing process of the PTFE friction material has the advantages of simplicity, low cost, and wide practicality.

The invention relates to a video topic finding method based on an online video-sharing website structure and video description text information, belonging to the field of network multimedia information processing. The invention aims to solve the technical problem of video topic finding under the environment of high noise and uncertain topic number of a video-sharing website and helps the video topic finding by mainly utilizing the link relation of videos on the video-sharing website. The method comprises the following three steps of: adjusting a video BOW (Browsable Onair Witness) module parameters and enhancing text information by capturing related video information; polymerizing the topics by using keyword-based graph models; and correcting a result by utilizing an assumption that topic similarity is suggested by a response relationship between videos. The method can automatically find the topic structures of a great deal of network videos and effectively sum up topics of single videos on the premise of lacking priori knowledge and has obviously improved effect in comparison with several common methods.

The invention discloses an aqueous conductive ink. The aqueous conductive ink comprises, by mass, 20-30 parts of a water-soluble acrylic resin, 15-20 parts of water, 1-3 parts of an assistant, 10-30 parts of a dye, 4-8 parts of nanometer conductive carbon black, 2-4 parts of nanometer copper powder, 5-15 parts of ethanol, 5-10 parts of triethylamine and 3-5 parts of phosphor. The aqueous conductive ink has the advantages of environmental protection, good conductivity, and especially good bonding force with hard-to-brush glass, metals and plastic films. The granularities and the mutual matching of above conductive materials are optimized, and an epoxy silane coupling agent increasing the adhesion to a base material is added, so the aqueous conductive ink has excellent performances, the maneuverability is guaranteed, and a preparation method of the ink is obviously better than existing technologies.

The invention discloses an information collection method and terminal of an identity document. The method comprises the steps that 1) a camera collects video data continuously; 2) automatic focusing control is carried out on the camera, and after that a focusing condition is satisfied, one frame of image is captured from the video data collected by the camera, and an identity information area is captured from the frame of image; 3) OCR (Optical Character Recognition) is carried out on the identity information area to obtain identity information; 4) the identity information is verified according to an identity information coding rule; and 5) whether the identity information satisfies the identity information coding rule is determined, if YES, a step 6) is moved to , and if NO, the step 2) is returned to. According to the invention, all collected identity card numbers are numbers satisfying the identity information coding rule, the identification efficiency and accuracy are improved obviously compared with a traditional collection manner, labor force can be saved effectively, and the collection method is high in reliability and efficiency.

The invention discloses a method for brewing corn liquor. The method for brewing the corn liquor comprises the following steps: (1) preparing steamed corn; (2) adding spirit yeast; (3) saccharifying and fermenting; (4) filtering and distilling to obtain base liquor and storing the base liquor; (5) taking out the base liquor, and blending the base liquor into the corn liquor. According to the method for brewing the corn liquor, the spirit yeast is adopted for producing the corn liquor; meanwhile, an appropriate spirit yeast addition proportional range is provided, saccharification time and fermentation time are reasonable, optimum efficiency can be obtained, alcoholic strength is clear, and the method for brewing the corn liquor has prominent characteristics and an obvious progress; a method in which the base liquor is stored for more than three months and then is taken out and blended is adopted, the conventional restriction in production of the corn liquor is broken, yield of high-quality corn liquor is increased, and the quality of the corn liquor is also guaranteed; the corn liquor produced by adopting the method for brewing the corn liquor has excellent taste and flavour, can not go to the head or sting the mouth and has the characteristics of pure wine flavour and rich nutriments.

The invention relates to a pickled pepper flavor sausage and a preparation method thereof. The pickled pepper flavor sausage is prepared from the composition including following two materials in parts by weight: 0.05-0.1 part of spring-fermented pickled oily essence 85166, and 0.3-0.7 part of spring-fermented meat paste essence 84114A; and the sum of the adding quantities of the spring-fermented pickled oily essence 85166 and the spring-fermented meat paste essence 84114A is 0.15-0.65% of sausage material. Compared with the existing flavor, the pickled pepper flavor sausage disclosed by the invention has outstanding characteristics and obvious progresses; the prepared pickled flavor sausage is unique in flavor, obvious in pickled pepper flavor characteristics, compact in structure, high in nutritive value, and high in protein content because of adopting reasonable formula and correct essence.

The invention relates to a production method of a porous sponge or film for human serum albumin. The production method comprises the following steps: dissolving the human serum albumin into buffer solution with pH of 7.0-10.0, slowly adding glutaraldehyde, and adjusting the concentration of the glutaraldehyde to obtain human serum albumin gels with different degrees of cross linking; cleaning the gels to remove the buffer solution in the gel, infiltrating by 5-30% of glycerin or 5-30% of glycerin solution containing thrombin, freezing and drying to obtain the porous sponge or film for the human serum albumin containing or not containing the thrombin. According to the method provided by the invention, the prepared porous sponge or film for the human serum albumin can absorb blood on a surface of the wound to form a coagulation net rack through a porous structure thereof, so that the blood is stopped quickly; meanwhile, the production method has the characteristics of free antigenicity, good biocompatibility and ability of degrading, simulating cell division and promoting union, and has remarkable progress compared to the conventional medical materials.

The invention relates to a soybean milk grinder, in particular to a steam heating type soybean milk grinder. The soybean milk grinder comprises a drink making system and a steam heating system, wherein the drink making system comprises a milk making cup and a drink making device for making the drink in the milk making cup; the steam heating system comprises a steam generation container and a pipeline conveying device which is connected with the milk making cup and the steam generation container, wherein the milk making cup is provided with a pipeline port which is formed under the liquid level of the milk making cup; the output end of the pipeline conveying device is connected with the pipeline port, while the input end is connected with the steam generation container; in addition, the soybean milk grinder also comprises a control device, wherein the control device comprises a water supply module and a steam supply module; the water supply module is used for controlling the pipeline conveying device to convey the liquid in the milk making cup into the steam generation container; and the steam supply module is used for controlling the pipeline conveying device to convey the steam produced by the steam generation container into the milk making cup. The soybean milk grinder simultaneously overcomes the technical problems of difficult water adding operation and complex pipeline structure in the prior art and has obvious improvement.

The invention relates to the technical field of floor mat machining, in particular to a manufacturing process of a mosquito-dispelling floor mat. The manufacturing process comprises floor mat printing, color fixing, water washing, water absorbing vacuum, foaming, drying, inspecting and packing to obtain a finished product. The foaming and drying processes comprise the following steps: foaming through a foaming device; adjusting the pH to 5 by using citric acid, wherein the ratio of liquid to vapor is 1:40, and the foam mass is 25g/L; foaming at a speed 1.3-1.7 meters per minute, wherein 100g of foam is applied to every square meter of floor mat, and the liquid content is 10 percent; extruding through a pressure roller under the pressure of 1.5-2Pa, uniformly coating the surface of the floor mat with the foam, and drying the floor mat at the temperature of 80-130 DEG C. The manufacturing process has the beneficial effects that an insect-resistant agent and a reinforcing agent NanoPU with certain pH are added in the manufacturing process of the floor mat, so that the mosquito-dispelling rate of the floor mat is increased effectively; the liquid-vapor ratio during foaming, the mass of applied foam, the adding amount, the liquid content and the rolling-drying process of the foam are controlled strictly, so that the mosquito-dispelling rate of the floor mat is increased to over 98 percent, and remarkable progress is made.

The invention discloses a pedestrian self-adaptive zero-speed updating point selection method based on a neural network. The convolutional neural network is applied to the zero-speed update point selection method, the zero-speed update points of different pedestrians in different motion states can be adaptively selected, and the selection precision is obviously improved compared with the existingzero-speed update point detection method. Zero-speed updating and a track plotting motion model are fused by combining a zero-speed updating point selected from a neural network and an extended Kalmanfilter, so that accumulated error growth can be remarkably inhibited, the generalization performance of the pedestrian inertial navigation system is greatly improved, and the method has commercial use conditions.

The invention relates to a sole with drainage fan blades, which is characterized in that: a plurality of round grooves are distributed on the bottom surface of the sole; a plurality of spiral fan blades are radially arranged in the grooves towards the outer side of the bottom surface; each fan blade is made of an elastic material; the outer edge of each fan blade protrudes the bottom surface of the sole in a natural state; a round edge is formed on the outer edge of each fan blade; the diameter of each round edge is smaller than that of each groove; and gaps are reserved among the fan blades. When a large amount of water is accumulated on the ground, the water is extruded from the gaps among the spiral fan blades through the extrusion of the sole and the ground after entering the grooves, so that the fluidity of the water is increased, the area of the water contacting feet is reduced, the adhesion of the sole and the ground is improved, the friction coefficient of the sole is increased, and an anti-skid effect is achieved; and obvious technological progress is made, and an effect of making the sole more suitable to be used is achieved.

The invention belongs to the field of medical instruments and discloses an orthopedic dressing change combined support, which comprises a base, wherein a first rotating motor is arranged on the base;a first upright post is connected with the first rotating motor; one end of the first upright post is provided with a first sliding rail; the other end of the first sliding rail, opposite to the firstupright post, is provided with a second sliding rail; a first linear motor is arranged on the first sliding rail; the second sliding rail is provided with a second linear motor, the first linear motor is connected with a second rotating motor which is horizontally arranged, the rotor of the second rotating motor is connected with a first connecting rod, the upper end of one side of the first connecting rod, away from the second rotating motor, is connected with a supporting bracket, a third sliding rail is connected with the upper end of one side of the first connecting rod, close to the second rotating motor, and a third linear motor is arranged on the third sliding rail. The orthopedic dressing change combined support is simple in structure, convenient to operate and convenient to use,can effectively improve the comfort of a patient, reduce the labor intensity of a doctor, and has obvious progress significance and practical value.

The invention belongs to the technical field of hot air furnaces, and discloses an environment-friendly suspended hot air furnace for coarse straw bran. The environment-friendly suspended hot air furnace comprises a bracket; a spiral auger, an air blower, a main combustion chamber, a secondary combustion chamber and a settling chamber are arranged on the bracket; a horizontal first air distribution plate is arranged in the main combustion chamber; the secondary combustion chamber is arranged on one side, far from the air blower, of the main combustion chamber; a first opening formed in the upper end of the first air distribution plate in the main combustion chamber; the settling chamber is formed in one side, far from the main combustion chamber, of the secondary combustion chamber; a hotair output pipeline is vertically fixedly connected to one side, opposite to a second opening, of the settling chamber; and igniters are arranged at the position where the main combustion chamber is positioned at the upper end of the first air distribution plate and the position where the secondary combustion chamber is positioned at a second air distribution plate. The environment-friendly suspended hot air furnace is simple in structure and high in environment-friendly performance, can be widely applied in the field of grain drying, and has obvious progressive significance.

The invention discloses a pipeline for removing smoke, comprising a pipeline body which is provided with at least an air inlet, each air inlet is provided with an assisted discharge tube which is arranged inside the pipeline body, a section of smoke vent pipeline with lower end closed and diameter less than the inner diameter of the pipeline body is formed from the assisted discharge tube and the inner wall of the pipeline body; the assisted discharge duct and the pipeline body constitute a united structure, thus saving the process that the assisted discharge tube is additionally arranged when the pipeline is arranged, solving the problem that the assisted discharge tube falls off as bolts are loosened. The process from fission to integration of the assisted discharge tube and the pipeline for removing smoke is the result of repeated trial but is not obvious in the technical field, thus the pipeline for removing smoke is endowed with great features. The pipeline for removing smoke reduces the assembly and maintenance intensity of workers after the improvement, and has simple structure, low production cost and convenient popularization and application, thus making obvious progress.