31results about How to "Guaranteed advantage" patented technology

The invention discloses an inorganic material hybrid hard melamine polyurethane foam heat insulation material, a preparation method thereof and combined polyether used therein. The combined polyether comprises: a polyol flame retardant, hydroxyl calcium phosphate, an inorganic material compounded with hydroxyl calcium phosphate, glycerin, N, N, N, N, N-pentamethyl diethylenetriamine, dimethyl cyclohexyl amine, 33+ / -1Wt.% triethylene diamine's dipropylene glycol solution, organic tin, hexahydro triazine, a foaming agent 141B, water, and silicone oil AK-158. The preparation method includes: mixing the combined polyether with isocyanate in ratio, and then carrying out spraying or casting foaming moulding, thus forming the heat insulation material. The heat insulation material has the characteristics of stable physical performance, no deformation, no shrinkage, strong bonding force, low thermal conductivity, an oxygen index up to over 30%, and a combustion heat release rate increase index of less than 250W / S.

The invention belongs to the field of microbial fermentation and provides a method for manufacturing a liquid ferment bacterial fertilizer. According to the method, wastes such as defective fruits, dropping fruits, fruit residues, vegetables, straws and the like in agricultural production are used as raw materials and the liquid ferment bacterial fertilizer having a very good ecological benefit is finally obtained by utilizing a repeated fermentation mode. The ferment bacterial fertilizer manufactured by adopting the method provided by the invention has the characteristics of high living bacteria count, balanced and rich nutrition, obvious action effect, good safety performance and the like.

The invention provides a method for deeply treating micro-polluted source water through in-situ enrichment, immobilization and acclimatization of indigenous microorganisms. In-situ enrichment and immobilization of the indigenous microorganisms are carried out in a stuffy aeration manner under an appropriate aeration condition by inoculating underwater bed sediment to be treated and water to be treated and adding nutrient elements; then, the immobilized microorganisms are gradually adapted to the water quality to be treated by arranging automatic water intake / discharge, gradually reducing the concentration of the nutrient elements in intake water and increasing the amount of intake / discharged water. The method disclosed by the invention has the following advantages: 1) under the stuffy aeration condition, loss of the microorganisms is avoided, multiplication of the indigenous functional microorganisms is accelerated, and the start time of the process is greatly shortened; 2) the multiplication of autotrophic nitrobacteria flora is preferably promoted by inoculating the underwater bed sediment having nitrobacteria flora of high abundance, adding ammonia nitrogen and reducing a carbon nitrogen ratio, and the diversity of the inoculated nitrobacteria flora is ensured by inoculating the underwater bed sediment having an appropriate depth, and therefore the operation stability of a system is promoted.

The invention belongs to the field of microbial fermentation and provides a preparation method of a ferment fertilizer product with the sweetening effect. The preparation method comprises the following steps of by taking wastes, including inferior fruits, fallen fruits, fruit residues, vegetable straw and the like in agricultural production as raw materials, utilizing a mode of multiple fermentation to finally obtain the liquid ferment fertilizer with the sweetening effect. The obtained bacterial fertilizer has very good ecological benefits, and plants can absorb and convert the bacterial fertilizer to reach the effects of rapidly supplementing plant nutrients, accumulating sugar, and thus increasing the sweetness of fruits and promoting conversion absorption of components, including vitamins, bioactive enzyme and selenium in a product, thereby reaching the purposes of reducing acid, sweetening, removing acerbity and enhancing fresh from the source.

The invention discloses a method for controlling the decoupling guidance of a rotary missile. The method comprises the following steps that 1) a racemization cabin section is arranged between the front cabin section and the rear cabin section of the rotary missile; 2) an inertia measuring element is installed in the front cabin section, so that an accelerometer of the inertial measurement elementand the sensitive axis of a gyroscope are parallel to each axis of the front cabin section of the rotary missile; 3) the three-axis angular velocity data and the acceleration data output by the inertia measuring element are collected and calculated through a control plate, and a rolling angle value coupled to the front cabin end is obtained; and 4) a motor in the racemization cabin section is controlled by calculating the difference between the rolling angle of the front cabin section and the set rolling angle, so that coupling among three channels namely, the yaw, pitching and rolling-rotation is reduced to the minimum, wherein the racemization cabin comprises a shell, a motor and a bearing are arranged inside the shell, shafts are arranged inside the motor and the bearing, slip rings arearranged inside the shafts, and one ends of the shafts are provided with structural connecting ports of the rear cabin section. And therefore, the problems that coupling of the yaw and pitching channels is strong in the existing rotary missile guidance, and the control is difficult are solved.

The invention relates to a pure cotton heavy bath mat weaving process. Firstly fine staple cotton is spun into72.9tex of single yarns with the twist degree of 30-60 twists / 10cm, and then the single yarns are combined into four strands to make weak twist cone yarns with the twist degree of 15-25 twists / 10cm; then the weak twist cone yarns are warped and starched, and are woven into greige cloth by a variable-program beating-up loom with a specific fuzzing beating-up tissue; and the greige cloth is bleached through boiling, whitened, neutralized, softened, dried and sewed into a bath mat. According to the pure cotton heavy bath mat weaving process provided by the invention, pure cotton material is reasonably and effectively utilized in the field of bath mats, the defect that the bath mat made of the pure cotton material is deformed easily and has poor elasticity and poor durability, which can not be changed by technicists for a long time, are overcome, and the manufactured bath mat has the advantages of softness, comfort, good water absorbability, difficult generation of static electricity and the like of the pure cotton material, and can become a development trend of the bath mat weaving technology.

The invention discloses a telescope system with seamless switch between pure optics and digits. After imaging an external environment image, an objective lens system enters objective lens light splitting through an optical inverted image, a beam splitter splits image object light into two beams, one beam is sent to an image sensor, the other beam is subjected to optical superposition with an image of a display screen of an displayed digital image through an ocular spectroscope after the object light strength is adjusted through an electronic light adjusting plate, and the superposed optical image is converted into a virtual image suitable for human eyes through an eye lens system, so that an environment image with high quality can be obtained through visual observation. According to the telescope system with seamless switch between the pure optics and the digits, a pure optical system and a high-end digital system are perfectly solved, the respective disadvantages of the pure optical system and the pure high-end digital system are perfectly combined, not only the advantages of the pure optical system are guaranteed, but also the advantages of the high-end digital system are improved, information sharing is achieved, and a target image is stored at the same time for subsequent use.

The invention relates to a precise-amplification microreactor and a preparation method application thereof and belongs to the technical field of microchemical engineering. The precise-amplification microreactor comprises a feed port, at least two passages, a discharge outlet and a connection line, the connection line comprises a feed line connected between the feed port and the passages, a connection pipe between the at least two passages and a discharge line connected between the passages and the discharge port, and diameter varies decreases gradually from a feed inlet of the feed line to a discharge inlet line; the precise-amplification is applicable to gas-liquid reaction, liquid-liquid reaction, liquid-solid reaction, gas-liquid-liquid reaction and liquid-liquid-solid reaction. The difficulty in precise amplification for the microreactor that is as promising chemical apparatus is overcome, integration of tens of thousands micro-passages is achieved, an access main passage is connected with the internal tens of thousands micro-passages, and high uniformity is ensured for the temperatures, pressures and flow patterns of the passages.

The invention belongs to the field of microbial fermentation, and provides a manufacturing method of a biofertilizer containing ginkgo leaves. The method comprises the following steps that fresh ginkgo leaves are mashed and are subjected to juice extraction and digestion to manufacture a liquid-state biological bacterial fertilizer; the ginkgo leaf residue which is dissolved into liquid is subjected to secondary fermentation through a solid fermentation technology to be made into a solid organic fertilizer; then, the liquid organic fertilizer and the solid organic fertilizer are mutually matched to be used; the active ingredients of the ginkgo leaves are increased; the action effects of the ginkgo leaves are enhanced. The method provided by the invention mainly solves the problems to provide the manufacturing method of a ginkgo leaf liquid state bacterial fertilizer and ginkgo leaf solid state biofertilizer; the major used technology is a microbial fermentation technology. Through the original multi-time fermentation technology, the latest fertilizer recipe is used; the unification of the ginkgo leaf bacterial fertilizer microbe special effects and the nutrition special effects can be really realized.

The invention belongs to the field of microbial fermentation and provides a preparation method of a fertilizer special for leaf vegetables. The preparation method uses poor fruits, dropped fruits, fruit residues, fruit and vegetable straw and other waste produced in the agricultural production as raw materials, mannitol, magnesium sulfate and zinc sulfate are added in secondary fermentation in a cooperating mode, the demands for nitrogen, phosphorus and potassium are balanced in the growth process of the leaf vegetables, and medium trace elements and especially magnesium and zinc can promote synthesis and photosynthesis of chlorophyll and have the obvious effect on the leaf vegetables. In addition, the microbial action of the special fertilizer reduces the nitrite content, nitrate nitrogen is converted into ammonium nitrogen, and absorption and utilization of leaf vegetables are promoted.

The embodiment of the application provides a method, a device and a controlled terminal for batch refreshing of server node firmware. The method comprises the following steps: determining whether thenetwork states of a CMC and a BMC of a cabinet are normal; obtaining the IP information of the CMC to be updated, and determining a master CMC and a plurality of slave CMCs; the master CMC uploading the firmware image and sending the firmware image to the slave CMC, and the slave CMC upgrading the firmware in the respective BMC, the master CMC receiving the upgrade information sent by the slave CMC and monitoring the upgrade information of the slave CMC, wherein the master CMC and a plurality of slave CMCs are accessed to the same local area network. The application upgrades a plurality of cabinets at the same time under the condition of batch upgrading of a whole cabinet of a multi-frame server, monitors and uniformly controls the updating situation of a plurality of nodes in one CMC at the same time, reduces the batch refresh time of the server nodes, and improves the stability and controllability of the cabinet server.

The invention relates to the field of laser arc composite welding, and provides a laser CMT composite welding system, a welding method and an aluminum alloy vehicle body welding component. The laser CMT composite welding system comprises a welding tool platform, a laser, a CMT welding gun and a vibration exciter, wherein workpieces to be welded are fixed on the welding tool platform and a weldingseam is formed between the adjacent workpieces to be welded; gaps are reserved between the laser and the CMT welding gun and are arranged at the welding seams; and laser right generated by the laser and welding arc generated by the CMT welding gun jointly act at the welding seams to form a molten pool, and the vibration generated by the vibration exciter is transmitted to the molten pool to discharge gas in the molten pool. According to the system, air holes can be greatly reduced or even eliminated, the structural performance of a welding joint can be improved, and the quality of the weldingjoint can be improved.

The invention discloses an oral preparation prepared from dragon's blood resin as the raw materials, which can be used for treating traumatic injury, blood stasis and external hemorrhage. The preparation has the advantages of short dissolving period, high biological availability, and quick absorption. The medicament can be prepared into dripping pills which contains chitosan in the conventional base materials.

The invention discloses a numerical control turning method for multi-line trapezoidal threads. The method comprises the following steps that S1, rough machining is conducted, specifically, programming is conducted by means of a G76 instruction, and rough machining is conducted by means of a thread roughing tool; S2, two side surfaces are sleeked; S3, precise line distribution of double-line trapezoidal threads is conducted, specifically, calling times of two subprograms are determined according to S2, the sum of left offset and right offset is enabled to be equal to Z-direction total offset, after a first thread is machined, a thread machining starting point is shifted by a thread pitch in a Z direction, and then precise line distribution of the double-line trapezoidal threads can be completed; and S4, precision machining of the multi-line trapezoidal threads is conducted. According to the method, the multi-line trapezoidal threads are machined on a numerically controlled lathe, the problem of precise line distribution during machining by a common lathe can be solved, the phenomenon of disordered threads during re-machining through an operation method of changing tools after tool breakage occurs can be effectively avoided, and the advantage of machining the multi-line trapezoidal threads through numerical control turning is guaranteed.

A clustering algorithm can discover a potential aggregation mode between data, further excavate causes and influence factors, and provide a scientific basis for decisions, modes and the like. The method is suitable for the field of spatio-temporal data mining, a spatial clustering algorithm divides a data set into a plurality of clustering clusters according to spatial metric scales, the difference between the clusters is the largest, the similarity between data in the clusters is the largest, and therefore abnormal clustering clusters with significant differences with global or local distribution are formed. A space is quantified into a limited number of units through a clustering algorithm based on grids to form a grid structure, all clustering is conducted on the grids, the multi-layerrectangular units correspond to different resolutions, and a hierarchical structure is formed, specifically, each high-layer unit is divided into units of the lower layer. Statistical information (such as mean value, maximum value and minimum value) about attributes of each grid cell is pre-calculated and stored as statistical parameters. These statistical parameters are valid for query processingand other data analysis tasks.

The invention discloses a flow mixing apparatus of viscous ammonium nitrate fuel oil explosives. A mixing tube is of straight-through tube structure; the front of the mixing tube is provided with a reducing segment; the reducing segment is of front-rear symmetry; the diameter of the reducing segment decreases gradually from front to rear and then increases gradually; the top of the smallest part of the reducing segment is provided with a feed port; a glue storage container is arranged above the feed port; a discharge port at the bottom of the glue storage container is communicated with the feed port; the inner wall of the rear of the mixing tube is fitted with a guide plate that enables a viscous ammonium nitrate fuel oil explosive be backwardly conveyed in spiral form. The flow mixing apparatus of viscous ammonium nitrate fuel oil explosive has reasonable design and simple structure, is easy to implement and low in production cost, is applicable to the field real-time making of viscous ammonium nitrate fuel oil explosives before charging, ensures uniform mixing and high production efficiency, and allows only the materials of explosives to be directly mixed into viscous ammonium nitrate fuel oil explosives on site during the steps such as transport and storage such that the steps of transport and storage and the like are greatly less dangerous, and the advantages of viscous ammonium nitrate fuel oil explosives are ensured.

The invention discloses a Chinese medicinal composition with mind tranquilizing, antitumour, antibiotic, antiviral, liver protecting, and gallbladder smoothing effects, specially relates to an oral preparation prepared from dahurian patrinia as raw material. The invention is to supply the insufficiency of the present technology in preparing dripping pill, to provide a dripping pill of dahurian patrinia with short dissolvation, high bioavailability, and rapid absorption. The inventive dripping pill of dahurian patrinia is added with chitin in the substrate.

The invention discloses flame-retardant indigo blue pigment special for oil paint and relates to the technical field of chemical engineering paint preparation. The flame-retardant indigo blue pigment comprises 15-25 parts of aluminum hydroxide, 15-25 parts of magnesium hydroxide, 8-10 parts of antimony oxide, 3-5 parts of zinc borate, 6-8 parts of titanium dioxide, 8-10 parts of ammonium polyphosphate, 6-8 parts of white carbon black, 7-10 parts of triethanolamine, 6-8 parts of glycerinum, 8-10 parts of sodium stearate and 8-10 parts of indigo blue coloring matter. The flame-retardant indigo blue pigment has the advantages that the pigment and the flame-retardant materials are correspondingly fixed in advance, the fire resistance is achieved, meanwhile, the advantages of the obtained paint are ensured, and the pigment is uniform in texture, fireproof, flame-retardant, lasting in color, environmentally friendly, free of toxicity, efficient, high in market value and convenient to use and popularize.

The invention discloses an oral preparation prepared from dragon's blood resin as the raw materials, which can be used for treating traumatic injury, blood stasis and external hemorrhage. The preparation has the advantages of short dissolving period, high biological availability, and quick absorption. The medicament can be prepared into dripping pills which contains chitosan in the conventional base materials.

The invention discloses a mixed stuffing for oil paint and relates to the technical field of chemistry painting preparation. The mixed stuffing is prepared from 8-10 parts of calcium carbonate, 6-8 parts of calcium phosphate, 3-5 parts of mica powder, 5-7 parts of barium sulfate, 8-10 parts of talcum powder, 6-8 parts of kieselguhr, 5-7 parts of porous quartz powder, 6-8 parts of kaolin, 6-8 parts of silicon dioxide, 6-8 parts of inorganic water absorption particles, 6-8 parts of stain-inhibiting powder, and 10-20 parts of mixed solvent. The mixed stuffing has the advantages that by mixing different stuffing materials available in the market correspondingly, functional diversity of the stuffing is guaranteed; by taking the stuffing as the raw material for preparing oil paint, the advantages of the oil paint are guaranteed, and the oil paint is uniform in texture; the mixed stuffing is environment-friendly, free of toxicity, high in efficiency, high in market value and convenient to use and popularize.

The invention relates to a safe transaction management method based on a local area network. The safe transaction management method is characterized by specifically comprising the following steps: step 1, erecting a supervision layer; step 2, carrying out network erection; step 3, carrying out control erection; step 4, carrying out supervision erection; step 5, carrying out authority erection; step 6, carrying out auditing. The invention discloses a safe transaction management method based on a local area network. By setting a safe isolation layer, the information processing effect between thewide area network and the intranet is enhanced; the network can be effectively supervised; sharing of surface layer information is carried out; joint management is performed, management cost is reduced, the safety effect is improved, the sight of an intruder can be transferred, the safety of important information is further guaranteed, management strengthening is conducted in a mutual supervisionand management mode in an organization, the work enthusiasm of staff and responsible persons in the organization is guaranteed, the probability of hidden danger of an internal network is reduced, andthe safety of the information is effectively guaranteed.

The invention provides a push type environment-friendly propelling pencil, and relates to the field of stationery. A push type environment-friendly propelling pencil comprises a pencil outer barrel, an inner barrel sliding assembly and a tail plug assembly, the pencil outer barrel is provided with a sliding groove and a column hole allowing a refill of the propelling pencil to pass through, and the column hole is communicated with the sliding groove; the inner cylinder sliding assembly comprises a cavity cover, a sliding body and a movement stopping body matched with the sliding body, and a cavity is formed in one end of the sliding body and can be matched with the cavity cover through a physical method; the tail plug assembly comprises a cutter body and a tail plug glued with the cutter body through environment-friendly glue. By the adoption of the automatic pencil lead discharging and collecting device, automatic pencil lead discharging and collecting can be completed more conveniently, integration of the automatic pencil and the pencil lead container is achieved, and the space utilization rate is increased; meanwhile, due to the fact that a pushing type refill discharging mode is adopted, the pencil refill can be fully utilized, and the environment-friendly aim is achieved.

The invention discloses a Chinese medicinal composition with mind tranquilizing, antitumour, antibiotic, antiviral, liver protecting, and gallbladder smoothing effects, specially relates to an oral preparation prepared from dahurian patrinia as raw material. The invention is to supply the insufficiency of the present technology in preparing dripping pill, to provide a dripping pill of dahurian patrinia with short dissolvation, high bioavailability, and rapid absorption. The inventive dripping pill of dahurian patrinia is added with chitin in the substrate.

The invention discloses a cascade H-bridge STATCOM system without an electrolytic capacitor and a control method, and belongs to the field of power electronic control. The system comprises a three-phase power grid, a three-phase reactive load, a filter inductor and N three-phase cascade Buck multiplexing type H bridges, and N is greater than or equal to 2; the Buck multiplexing type H bridge comprises an H bridge formed by switching tubes S1-S4, a decoupling inductor Lr, and two thin-film capacitors Cd and Cr, the Cr is connected to the midpoint of a second bridge arm of the H bridge through the Lr to form a bidirectional Buck circuit, and the bidirectional Buck circuit and the second bridge arm of the H bridge realize switching tube multiplexing; the midpoint of the first bridge arm of the H bridge is connected with the midpoint of the second bridge arm of the previous H bridge, and the three phases are in star connection. On one hand, the bidirectional Buck circuit carries out active power decoupling, H-bridge direct current side fluctuation power is transferred to an auxiliary capacitor Cr through Lr, so that H-bridge direct current side voltage double frequency fluctuation is eliminated, a thin-film capacitor replaces an electrolytic capacitor, meanwhile, an H-bridge first bridge arm is assisted to complete alternating current and direct current side power conversion, and the power density and reliability of the device are improved.

The invention relates to a method for additionally arranging path obstacles for multi-robot path planning. The method comprises the following steps of broadening a path planned by a previous path to an obstacle area O to obtain a route; when no intersection point exists between a head and O, indicating that the head can pass through; otherwise, arranging the projection values of the head and the Oon the x axis from small to large, and taking a judgment interval; storing the points of the values of the abscissas of all the points in the row and the previous path in the interval into a set B and a set C respectively, connecting the points at the two ends in the set C to obtain a line segment D, expanding to obtain Oi, judging according to the positions of the points in the set B and the Oi,and eliminating the path row if the points in the set B intersect with the Oi. The path planned last time is widened into an approximate wide curve composed of a plurality of rectangles, the approximate wide curve is an obstacle O, and no intersection point exists between the next robot and O during path planning. According to the method, the passable area can be effectively protected, a more favorable feasible area is provided for path planning of the subsequent robot, and the advantages of the subsequent robot in path planning are guaranteed.

The embodiment of the invention provides a Setup interaction implementation method and device for a BMC and a BIOS, a terminal and a storage medium. The method comprises the steps that BIOS software is compiled, and a Json file is added to a BIOS code; Setting the Json file according to an interaction demand; Keeping the Setup option content in the Json file synchronous with the corresponding Setup option content in the BIOS code; And realizing Setup option interaction between the BIOS and the BMC by synchronizing the Json file. According to the method, the coupling of the BIOS and the BMC code is reduced, the manpower for BMC redevelopment is reduced, and the manual error rate is reduced. And the company can form a technical barrier in the field of high-end servers, and the advantages ofthe company in the high-end servers are ensured.

The invention discloses a cascade H-bridge STATCOM system without an electrolytic capacitor, and a control method thereof, and belongs to the field of power electronic control. The system comprises a three-phase power grid, a three-phase reactive load, a filter inductor and N three-phase cascade double-Buck multiplex H bridges, and N is greater than or equal to 2; each double-Buck multiplex H bridge comprises four full-control type switching tubes S1 to S4, two decoupling inductors Lr1 and Lr2, and three thin-film capacitors Cr1, Cr2 and Cd; the Cr1 is connected to the midpoint of a first bridge arm of the H bridge through the Lr1 to form a first bidirectional Buck circuit, the bidirectional Buck circuit and the first bridge arm of the H bridge realize switching tube multiplexing, the Cr2 is connected to the midpoint of a second bridge arm of the H bridge through the Lr2 to form a second bidirectional Buck circuit, and the bidirectional Buck circuit and the second bridge arm of the H bridge realize switching tube multiplexing; and the whole system adopts a star connection method. According to the invention, the multiplexing active power decoupling technology is utilized to eliminate the H-bridge DC side voltage frequency doubling fluctuation, so an electrolytic capacitor is replaced by a thin-film capacitor, and the power density and reliability of the device are improved.