36results about How to "Improve evolution effect" patented technology

The invention relates to a method for modeling dynamic multi-document abstracts, and aims to solve the problem that the contents, and the distribution and association conditions of various information sides under current subjects are difficult to globally master, so that a large number of abstract fragments come from the same subject, and comprehensiveness of abstract is seriously influenced in the traditional multi-document abstract method. The method specifically comprises the followings steps of: preprocessing a document collection; building a characteristic extracting module; building an information filtering module; building a sentence weighting module; building an abstract generation module to generate a best abstract; and outputting the best abstract using by using an output module to finish the modeling of dynamic multi-document abstract. By the method, the dynamically evolved abstract has relatively high information novelty, and evolution of history information, so that the performance of the dynamic abstract is improved. The abstract acquired by the method is more comprehensive. And the method is applied to an abstract extracting field.

The invention relates to the technical field of machine learning, and discloses a management method for automatically deducing, tracking processing and replenishing the shortage reason of an e-commerce page, which realizes eliminating the shortage to the maximum extent through an algorithm model. The invention is characterized in that the deep neural network model and the method of the continuousevolution mechanism are applied to the e-commerce industry, comprising the following steps of: acquiring and processing multi-source heterogeneous data; Pattern Analysis and Reasoning Based on NeuralNetwork; Automatic workflow task assignment; Multidimensional data analysis; Knowledge management and model evolution. The invention extracts mode codes based on commodity page status, inventory, order, logistics, personnel and other information; the algorithm model automatically recognizes and deduces the code. Establish workflow for stock-out events based on results and knowledge base; the forecasting model can generate shortage warning and trigger replenishment event. The invention effectively processes the shortage of e-commerce pages, has high accuracy of analysis and inference, monitorsunknown shortage reasons, and realizes the transformation from post-processing to pre-prevention.

The invention discloses a preparation method of an aluminum boron intermediate alloy wire for electrician aluminum melt purification, and relates to a preparation method of an alloy wire. The method comprises the following process: (1) after industrial pure aluminum with a purity higher than 99.7% is heated to melt in a heating furnace, 2-3 batches of KBF4 powder are added in the molten pure aluminum melt; (2) when the temperature of a molten alloy reaches 780 DEG C, N2 with a purity of 99.95% is filled in the alloy melt to degas and refine the melt; and (3) when the refined alloy melt is at 720-780 DEG C, AL and B in the alloy melt in aluminum boron are prevented from forming a netty structure under continuous stirring of a stirrer with a rotating speed of 220 RPM to prepare an aluminum boron intermediate alloy wire with a diameter of 9.5 mm; and the wire is continuously wound to a coil after cooling. When liquid-state metal is crystallized, the method is high in cooling strength, dense in structure, uniform in grain distribution and stable and reliable in product quality; and a continuous casting extrusion process of the aluminum boron intermediate alloy wire is advanced.

The present invention relates to a communication interface (200) for supporting communication between a wireless device (101, 102, 103) and a server (121) over a low power wide area network, LPWAN, comprising: an untrusted execution part (201) configured to operate in accordance with an LPWAN communication protocol stack (203) including at least one secured LPWAN protocol using cryptographic primitives; a memory (205) for storing computer code (206) and at least one cryptographic key (207, 208, 209) in an encrypted form; a trusted execution part (202) incorporating a root secret (210) for decrypting the at least one cryptographic key (207 208, 209) from the memory (205), wherein the trusted execution part (202) is configured to execute the cryptographic primitives of the at least one secured LPWAN protocol using the decrypted cryptographic key and computer code (206) from the memory (205).

The invention discloses a vehicle engine body machining process path optimization method based on an improved genetic algorithm. The method comprises: setting genetic parameters such as ditches and chromosome numbers; generating an initially optimized initial population; carrying out selection operation based on a roulette; carrying out adaptive cross calculation to prevent advanced convergence ofthe algorithm and improve the optimization efficiency of the algorithm; then, adopting an adaptive mutation probability to improve the evolution performance and achieve global search of the algorithm; and storing the optimal individual in the multi-generation random evolution process so far through an optimization strategy, wherein the optimal individual is the optimal solution of the shortest process path problem. According to the embodiment, the optimization problem of the machining process of a certain plane of the vehicle engine body is studied, the optimal solution of the machining pathis obtained, and then the purposes of optimizing the body process scheme and improving the body machining efficiency are achieved.

The invention discloses a domestic air purifier. The domestic air purifier comprises an outer case and an inner case, wherein the outer case is in a square tank shape, and the inner case is placed into the outer case from top to bottom. A water storage bucket and a waste water bucket are installed in the inner case. A filter and a water pump are further installed in the space between the outer case and the inner case. A flow guide cover is connected to the upper portion of the inner case. A top cover is fixedly connected to the upper portion of the flow guide cover. A chilling plate assembly is installed in the flow guide cover. According to the domestic air purifier, semiconductor chilling plates are used for dehumidifying filtered air, heat generated by the semiconductor chilling plates is used for heating non-filtered air, and the Brownian motion of air is promoted, so that the contact area between air and a water curtain is increased when the air passes through the water curtain, and the air purification effect is enhanced.

The invention discloses a high-energy ionic chemical organic and inorganic waste gas purification device. The device comprises a shell, a mounting cavity is formed in the shell, a gas inlet channel is formed in the left side of the shell, the right end of the gas inlet channel communicates with the bottom space of the mounting cavity, and a first valve is mounted on the gas inlet channel; and a gas outlet channel is formed in the right side of the shell, the left end of the gas outlet channel communicates with the top space of the mounting cavity, a second valve is arranged on the gas outlet channel, and a motor is mounted at the upper end of the shell. According to the device, the motor can drive a stirring block to stir liquid through a stirring mechanism, meanwhile, stirring blades can move back and forth under the action of a magnetic block, the mixing effect is improved, meanwhile, a spray pipe can move back and forth, gas can react with the liquid more uniformly, harmful substances in the reacted gas can be absorbed by a rotating activated carbon roller, so that the purification effect is improved.

The invention discloses mobile air purification equipment. The mobile air purification equipment comprises a purification body, wherein one side of the purification body is provided with a control panel and a power line separately, the outer surface of the control panel is provided with a regulating switch and a control button separately, the bottom of the purification body is provided with a moving wheel bracket, the inner portion of the purification body is provided with a drive motor, the inner wall of the purification body is provided with a fixed frame, the fixed frame is fixedly connected with the purification body, the bottom of the fixed frame is provided with a second activated carbon filter net and a primary filter net separately, one side of the primary filter net is provided with an activated carbon filter net, one side of the activated carbon filter net is provided with a lime filter net, the activated carbon filter net and the lime filter net are both fixedly connected with the fixed frame, one side of the lime filter net is provided with an HEPA filter net, and one side of the HEPA filter net is provided with a negative ion filter layer, therefore, the mobile air purification equipment uses the strong lime filter net, the second activated carbon filter net, a dust collection box and the fixed frame to achieve the purposes that the purifying capacity of the equipment is improved, and dust is convenient to clean away.

The invention provides an air outlet purification treatment of an air conditioner, which is characterized in that the air outlet purification treatment of an air conditioner includes an air inlet net, an initial effect filter layer, an activated carbon adsorption layer, a HEPA filter layer, a photocatalyst purification layer, an anion purification layer, a casing, Air outlet, screw and negative ion purification layer control panel, the air inlet net is installed on the left side of the primary effect filter layer; the right side of the primary effect filter layer is provided with a groove placement area; the left side of the activated carbon adsorption layer is provided There are ribs, and the primary effect filter layer is installed in the form of buckles; the HEPA filter layer is flatly attached to the left side of the photocatalyst purification layer. The activated carbon adsorption layer, HEPA filter layer and photocatalyst purification layer of the present invention have stable performance, safety, non-toxicity, and no secondary pollution. Use functions to facilitate marketing and application.

The invention discloses an air purification device with a disinfection function. The air purification device comprises a machine base, a machine body, a first purification part, a washing part, a disinfection part and a second purification part. The first purification part comprises a first purification chamber and a second purification chamber, wherein the first purification chamber is sequentially provided with first filter screens and second filter screens. The washing part comprises a washing tank, a filter and a water pump, and further comprises a spray header, wherein the washing tank is located on the lower portion of the second purification chamber, the filter is communicated with the washing tank through a water inlet pipe, the water pump is communicated with the position between the water inlet pipe and the washing tank, and the spray header is communicated with the filter. The disinfection part comprises a disinfection pool and an air collection end, wherein the disinfection pool is arranged next to the washing tank and filled with a disinfectant, and the air collection end is arranged in the second purification chamber. The air collection end is communicated with an air collection pipe, the air collection pipe stretches into the disinfection pool via an air dispersing end, a plurality of air dispersing holes are distributed in the air dispersing end and the air collection pipe is arranged in a non-straight mode. The second purification part comprises a third purification chamber and an air outlet pipe for communicating the third purification chamber with the disinfection pool. The air purification device is simple in structure and can achieve a very good use effect.

The invention discloses intelligent control indoor air purifying equipment. The intelligent control indoor air purifying equipment comprises a machine seat, a machine body which is arranged on the machine seat, a first purifying part which is arranged in the machine body, a washing part and a second purifying part; the first purifying part comprises a first purifying chamber which is formed in the machine body and a second purifying chamber which is formed in the machine body; a first filtering net and a second filtering net are arranged in the first purifying chamber in sequence; an air quality detecting part is arranged between the first purifying chamber and the second purifying chamber; an air inducing chamber which is communicated with the second filtering net is also arranged adjacent to the first purifying chamber; the air quality detecting part comprises an air quality sensor which is communicated with external air, and a control device which is communicated with the air quality sensor; the control device is communicated with an air inducing part in the air inducing chamber, and can control the air inducing part to act to induce the air which is filtered by the first filtering net and the second filtering net in sequence to the second purifying chamber. The intelligent control indoor air purifying equipment is simple in structure; a very good using effect can be achieved.

The invention relates to an automobile exhaust purification catalyst carrier which comprises a cover body, a grille installed inside the cover body, and porous composite balls fixedly arranged in the grille, wherein exhaust channels are reserved between the porous composite balls and the grille. The core balls can ensure the carrier stability in the working process, and due to the porous composite layers, the carrier can effectively bear the catalyst to improve the exhaust purification effect.

The invention discloses foam scrapping type sewage treating equipment, and belongs to the field of water treatment. The foam scrapping type sewage treating equipment comprises an air floating tank, a foam scraping machine, a storage pool and a sludge tank, wherein the foam scraping machine is positioned at the upper part of the air floating tank; the storage pool and the sludge tank are positioned at one side of the air floating tank; the air floating tank is positioned above the storage pool; a pressure reducing device for suddenly decompressing a sewage medium is arranged inside the air floating tank; the sewage medium passes through the pressure reducing device, and then first flows into the air floating tank for solid-liquid separation, thus forming a flocculent mixture and a treated medium; the flocculent mixture enters the sludge tank under the action of the foam scraping machine; the treated medium flows into the storage pool. According to the foam scraping type sewage treating equipment disclosed by the invention, the sewage medium is suddenly decompressed and the pressure of the sewage medium is quickly released, thereby generating a large amount of micro air bubbles; the flocculent mixture in the sewage medium is enabled to float up and then is collected, thereby enhancing the high-efficiency water purifying capability of the foam scraping type sewage treating equipment; the decontamination ability is remarkable.

The invention discloses an organic sewage treatment and recovery system. The system comprises a sewage pool, an acidification pool, a fermentation tank, a desulfurization tower and a filter pressing device; a first pump is arranged between the sewage tank and the acidification pool; sewage in the sewage pool is pumped into the acidification pool through a first pump; the acidification pool is communicated with a sulfuric acid solution device; a second pump is arranged between the acidification pool and the fermentation tank; an inlet of the second pump extends into the liquid level in the acidification pool, and the acidification pool is pumped into the fermentation tank through the second pump; a feed port is formed in the front end of the fermentation tank, a discharge port is formed inthe rear end of the fermentation tank, and the feed port is communicated with an outlet of the second pump; a gas storage space is formed in the top in the fermentation tank and is communicated with afeeding hole of the desulfurizing tower through a pipeline; a gas outlet of the desulfurizing tower is communicated with gas storage equipment, and a liquid outlet of the desulfurizing tower is communicated with the acid liquor pool; and an inlet of the filter pressing device is communicated with a discharge port at the rear end of the fermentation tank.

The invention discloses an improved MOEA / D-based multi-color cutting bed allocation decoupling optimization method. The method comprises the following steps of calculating a maximum value of the number of cutting beds for bed allocation according to a multi-color bed allocation order input by a user; initializing initial limiting parameters of multi-color bed allocation and initial parameters of an improved MOEA / D algorithm, and determining an optimal multi-color cutting bed allocation scheme by utilizing the improved MOEA / D algorithm. According to the improved MOEA / D-based multi-color cuttingbed allocation decoupling optimization method provided by the invention, the efficiency is higher with decimal encoding, the adaptive neighborhood is adopted, the population evolution capability is improved, and the convergence rate is higher; for the condition that two rows are in proportion when a proportion matrix is calculated, a ridge regression mode is adopted to solve a layer number matrix, and the fitting effect of the layer number matrix is improved; the algorithm is requested to adopt multiple targets for processing, and the two targets are optimized at the same time so that the twotargets are enabled to be optimal, and finally the multi-color bed-dividing cutting scheme with the small error can be obtained.

The invention provides a nitrogen and phosphorus treatment drainage channel structure for agricultural non-point source pollution treatment, and relates to the field of drainage channels. According to the nitrogen and phosphorus treatment drainage channel structure for agricultural non-point source pollution treatment, the nitrogen and phosphorus treatment drainage channel structure comprises a first section and a second section, a filter box is arranged between the first section and the second section, a prefabricated bottom plate is laid at the bottom of the nitrogen and phosphorus treatment drainage channel structure, and cement baffles are arranged on the two sides of the prefabricated bottom plate; grass planting bricks are laid on side slopes on the two sides of the drainage channel structure for nitrogen and phosphorus treatment, a first porous medium is laid between the two cement baffles in the first section, cobblestones are laid on the first porous medium, ceramsite is further laid on the second section on the basis of the first section, and the first porous medium and the second porous medium are laid on the basis of the second section. Second porous media are laid on the lower portion of the side slope of the drainage channel structure for nitrogen and phosphorus treatment and the two sides of the cobblestones. By adopting the modes of plant planting and microbiological treatment, the water channel has the purification capacity.

The invention discloses a chemical raw material production workshop peculiar smell molecule treatment device and treatment method, and belongs to the field of peculiar smell treatment. The chemical raw material production workshop peculiar smell molecule treatment device comprises a shell body, a starting motor and a motor. The rotating motor drives a connecting rod to rotate, and finally, a bubbling ring is continuously dipped in purification liquid, wherein the purification liquid comprises an aqueous solution, an industrial waste gas deodorant, a food-grade detergent and glycerin. When the bubbling ring dipped with the purification liquid rotates to the position over the motor, the bubbling ring is matched with a rotating impeller to continuously blow out bubbles, and in the process that the bubbles float in the air, the bubbles can be neutralized with peculiar smell molecules in air at low positions and high positions to purify peculiar smell, purified liquid water mist can be formed after the bubbles are broken, and the purified liquid water mist can be further diffused and settled to the periphery due to energy generated when the bubbles are broken, so that secondary purification is realized.

The invention discloses a flue gas self-suction type environment-friendly flue gas purification device. The device comprises a flue gas and dust particle filtering mechanism, a flue gas purifying mechanism and an exhaust fan; the flue gas dust particle filtering mechanism and the exhaust fan are fixedly mounted at the two ends of the flue gas purifying mechanism respectively; flue gas enters fromthe pipe orifice of a flue gas inlet pipe and drives sleeved fan blades to rotate; the sleeved fan blades rotate at one end in the flue gas inlet pipe to generate a downward cyclone, so that dust particles with relatively large particle sizes in the flue gas are settled; the dust falls into a dust outlet hopper through a dust outlet to be collected; the dust particles with relatively large particle sizes are prevented from entering a purification filter element along with the flue gas; the dust particles with relatively large particle sizes are prevented from entering the purification filter element; the phenomena that the purification filter element is damaged and the purification effect is affected are avoided; through clamping of a cambered surface pulley and a semicircular guide column, installation is more convenient and more labor-saving, meanwhile, the semicircular guide column plays a guiding role, and when the pull-out purification filter element is pushed into a purificationfilter element installation shell, the pull-out purification filter element is more stable and more accurate in positioning.

The invention discloses an assembly structure of an air purifier. The assembly structure comprises an air purifier and a supporting component for supporting the air purifier, wherein the air purifier comprises an outer case, an air inlet arranged at the front end of the outer case and an air outlet arranged at the rear end of the outer case; the supporting component comprises a first assembly bar and a second assembly bar, and the first assembly bar and the second assembly bar extend along the width direction of the outer case and are connected to the bottom of the outer case in the front and the back in a spaced manner; the lengths of the first and second assembly bars are greater than the width of the outer case. The assembly structure enables the air purifier to be reliably placed on the floor or tabletop.

The invention belongs to the technical field of papermaking waste residue treatment, and particularly relates to a papermaking waste residue harmless treatment process. A treatment barrel main body isincluded, a feeding pipe is fixedly mounted on one side of the treatment barrel main body, an exhaust pipe is fixedly mounted on the other side of the treatment barrel main body, a purification purifier is fixedly mounted at the other end of the exhaust pipe, a top cover is movably mounted at the top of the treatment barrel main body, and a connector is movably mounted on the outer side of the top cover. According to the invention, waste gas can be effectively filtered and purified, the purified waste gas is ignited and subjected to secondary combustion during exhausting, harmless treatment is conducted on the waste gas, and pollution caused by the waste gas is reduced. The treatment barrel main body and the top cover can be fixed in a clamping mode, traditional integrated design is abandoned, and free disassembly is facilitated.

The invention discloses domestic haze removal equipment. The domestic haze removal equipment comprises a machine base, a machine body, a first purification part, a water washing part and a second purification part, wherein the first purification part comprises a first purification chamber which is sequentially provided with a first filter screen and a second filter screen, and a second purification chamber which is communicated with the first purification chamber through an air induction part in an air induction chamber; an air inlet pipe, a first air inlet branch pipe and a second air inlet branch pipe, which are communicated with the air induction part in sequence, are arranged in the second purification chamber; a plurality of air dispersion holes are uniformly formed in the first air inlet branch pipe and the second air inlet branch pipe; the water washing part comprises a water washing groove and a filter which is communicated with the water washing groove through a water inlet pipe, and further comprises a shower nozzle communicated with the filter; the second purification part comprises a third purification chamber and an air outlet pipe; the third purification chamber is separated into four small purification chambers through three ventilation separation plates in sequence; the two small purification chambers located in the middle are filled with a drying agent, and the other two small purification chambers are filled with an adsorbent; an air outlet net is connected onto the machine body at the top. The domestic haze removal equipment is simple in structure, and very good utilization effects can be realized.

The invention provides a double-layer heterogeneous network power distribution method based on a quantum galaxy search mechanism, comprising: establishing a double-layer heterogeneous network power distribution model; initializing the star quantum position; updating the quantum rotation angle to realize a local search optimization search process ; Determine whether the maximum number of cycles K is reached 1 , if it is not reached, go back to step 3; if it is reached, terminate the cycle; select a better galaxy; determine whether the maximum number of cycles K is reached 2 , if not reached, return to step 5; if reached, terminate the loop; judge the flag variable flag; realize the optimization search process of local search; judge whether the maximum number of loops K is reached 3 , if it is not reached, go back to step 8; if it is reached, terminate the loop, take the result obtained in the gth iteration as the optimal result, and judge whether the maximum number of iterations G is reached, if not, return to step 3; if it is reached, terminate the iteration , and output the optimal star position in the G-th iteration. The present invention can obtain better system performance than other intelligent solving mechanisms.

The invention relates to the technical field of desulfurization boilers, in particular to an energy-saving and environment-friendly desulfurization boiler which comprises a boiler and a desulfurization device, the desulfurization device is arranged on the side of the boiler, and the input end of the desulfurization device communicates with a smoke outlet of the boiler. The desulfurization device further comprises a desulfurization agent spraying device, a filtering smoke guide pipe, a desulfurization stirring device, a water supply device and a desulfurization liquid separation device; one end of the filtering smoke guide pipe is communicated with a smoke outlet of the boiler; the desulfurizing agent spraying device is fixedly installed at the end, away from the boiler, of the filtering smoke guiding pipe. The desulfurization stirring device is fixedly mounted below the desulfurizing agent spraying device, the input end of the desulfurization stirring device is communicated with the output end of the desulfurizing agent spraying device, and the water feeding device is fixedly mounted on the side part of the desulfurization stirring device; the input end of the desulfurization liquid separation device is communicated with the output end of the desulfurization stirring device. The device can effectively purify the sulfurized gas in the flue gas and avoid pollution to the air.

The invention relates to the technical field of air purification, and discloses an air purifier with an adsorbent convenient to replace. The air purifier comprises an upper box body, a hinge is arranged at the bottom of a back surface of the upper box body, a lower box body is arranged at the bottom of the front surface of the hinge, and an air outlet is formed in the rear side of the upper surface of the upper box body. An air inlet is formed in the middle of the front surface of the lower box body, and shutter frames are arranged in the air outlet and the air inlet. According to the air purifier with the adsorbent convenient to replace, through cooperative use of a buckling groove, a third spring, a shifting block, a fixing rod and a fixing base, opening and closing of the upper box bodyand the lower box body are achieved, the operation of the purifier is more convenient and faster, and therefore people can replace the adsorbent conveniently; and a first spring, a pressing plate, aclamping plate and an extrusion rod set are used in cooperation so that the adsorbent is fixed and removed, an purification device is more convenient to use, and people can further replace the adsorbent conveniently.