31results about How to "Guaranteed advantage" patented technology

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 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 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.

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 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 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.