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257results about How to "Increase operational difficulty" patented technology

Storage battery state of charge estimation method based on self-adaptive unscented Kalman filtering

InactiveCN103744026AReal-time accurate measurementLow real-timeElectrical testingBattery state of chargeEstimation methods
The invention discloses a storage battery state of charge estimation method based on self-adaptive unscented Kalman filtering. The method comprises that: performance of a storage battery is tested via an HPPC test so that HPPC test data of the storage battery are acquired; parameter identification is performed on the basis of the acquired HPPC test data of the storage battery so that storage battery model parameters are acquired; and an SOC of the storage battery is estimated on the basis of the acquired storage battery model parameters via an AUKF algorithm. According to the storage battery state of charge estimation method based on the self-adaptive unscented Kalman filtering, defects in the prior art that manual amount of labor is large, real-time performance is poor, operation difficulty is high, test and calculation accuracy is low, etc. can be overcome so that advantages of being small in manual amount of labor, great in real-time performance, low in operation difficulty and high in test and calculation accuracy can be realized.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

Tunnel information tracing accurate grouting method

ActiveCN101832142AOptimizing the Number of Grouting HolesReduce the amount of waterUnderground chambersTunnel liningGlass fiberGeomorphology
The invention relates to the field of tunnel grouting, in particular to a tunnel information tracing accurate grouting method, which solves the problems of thick reinforcing ring, large number of drilled holes, long construction period and the like of the traditional curtain grouting method adopted in current tunnel grouting. The method comprises the processes of grout stopping wall building, arrangement of orifice tubes and grouting tubes, measurement of the water burst of a drill hole, packer test, hole arrangement, drilling operation and grouting, wherein the hole arrangement and the grouting are performed according to the sequence from an advance geological drill hole to other outer ring holes to an inner ring hole to a working surface stabilizing hole to an access hole to a pipe-shed hole; and steps such as advance big pipe-shed construction of a working chamber and working surface stabilization by using a glass fiber anchor rod are saved. In the invention, a break through is made in the conventional construction philosophy, grouting design and geological change are tightly combined together, a grouting mechanism of 'crack blocking, water reduction, surrounding rock fixation and stratum stabilization' is adopted, the grouting holes are reduced by 30 to 40 percent, grouting quality is improved, the safe and quick construction is guaranteed, major water burst and mud burst accidents are eliminated, and the environment is protected maximally.
Owner:CHINA RAILWAY 12TH BUREAU GRP

Rapid construction method of high-pressure water-rich fault zone of tunnel

ActiveCN101798930AReduce water pressure in tunnelReduce water and mud inrushUnderground chambersTunnel liningWorld classTunnel construction
The invention relates to the field of tunnel construction, in particular to a rapid construction method of a high-pressure water-rich fault zone of a tunnel, which solves a plurality of problems in the construction method of high-pressure water-rich fault zone tunnels under the guide of the traditional knowledge. A draining branch tunnel is additionally arranged between a main tunnel and a parallel heading, the water flow pressure of the hanging wall of a fault interface is reduced progressively, and a large amount of water is discharged from the main tunnel by adopting a guiding and non-clogging mode; when the water pressure of the main tunnel is reduced to 0.3-0.5MPa, an informationized tracking and accurate grouting method is used for grouting and reinforcing the main tunnel; and rapidly excavating and sealing technology is used for excavating the main tunnel and the parallel heading. The invention adopts the technology combining the water distribution and pressure reduction mode, the informationized tracking and accurate grouting method and the rapidly excavating and sealing technology for high-pressure water-rich shattered fault zones for the first time, breaks through the traditional concept that the water distribution and pressure reduction mode is opposite to the grouting and reinforcing construction method, solves the world-class problem of construction of the high-pressure water-rich fault zone of the tunnel, improves the construction progress and the construction efficiency, and ensures safe and rapid perforation of the tunnel.
Owner:CHINA RAILWAY 12TH BUREAU GRP

Isothermal low-temperature CO shift reactor

The invention relates to an isothermal low-temperature CO shift reactor which is reaction equipment used for carrying out a reaction that CO and water vapor are converted into CO2 and H2 under certain low temperature. The isothermal low-temperature CO shift reactor comprises a radial basket in a cylindrical shell, a vapor chamber and a water chamber, wherein a catalyst is filled in the radial basket with a central tube to form a catalyst bed, and the catalyst bed is internally provided with a plurality of suspension heat exchange tubes containing water; the upper ends of short tubes are communicated with the water chamber, while the lower ends are inserted into the heat exchange tubes, and the upper ends of the heat exchange tubes are communicated with the vapor chamber; the catalyst bed is also provided with an inversed U-shaped tube, and both ports of the inversed U-shaped tube are respectively connected with two concentric annular tubes; one annular tube is connected with a vapor outlet of a vapor packet through a connecting tube and a vapor inlet, while the other annular tube is communicated with an annular space between the cylindrical shell and the radial basket through a corresponding connecting tube, and an unreacted gas inlet is also communicated with the annular space; a water outlet of the vapor packet is connected with the water chamber; and a vapor outlet of the vapor chamber is connected to a vapor inlet of the vapor packet. The isothermal low-temperature CO shift reactor can continuously release heat and continuously remove reaction heat by using another medium so as to maintain the reaction to be carried out at isothermal low temperature.
Owner:HUNAN ANCHUN ADVANCED TECH

Drying and ironing integrated machine

The invention discloses a drying and ironing integrated machine, comprising a support body, a vertical column position on the support body, a drying unit and an ironing unit. The drying unit comprises a drying frame part, a cover body and a heating part, wherein the drying frame part is fixed on the upper end of the vertical column, the cover body is supported on the drying frame part and naturally drops along one side of the stand column to form an accommodating space, the heating part is used for supplying hot air to the accommodating space, an air outlet interface of the heating part is in sealed and through communication with an air inlet of the cover body, and a drying area is formed on the drying unit adjacent to one side of the vertical column; and the ironing unit comprises an ironing device and a coat hanger, wherein an ironing area is formed on the ironing unit adjacent to the other side of the vertical column. The drying and ironing integrated machine can be used for ironing and drying clothes at the same time, ironing and drying are not interfered with each other, so that the capability of the machine in processing dry and wet clothes, the use convenience is promoted, the operation difficulty in a use process is improved, energy waste is completely eliminated, less space is occupied, and the drying and ironing integrated machine is particularly suitable for being widely applied to families with small houses.
Owner:胡杰波

Waste tyre processing method

The waste type processing method includes three processes of tyre crushing, thermal cracking and carbon black crushing and packing. During the tyre crushing processes, waste type is first-crushed in pre-crusher and washed, and then crushed for the second time into rubber grains below 25 mm size. During the thermal cracking process, the rubber grains are thermally cracked in thermal cracking furnace at 480-700 deg.c and 0.01-0.04 MPa negative pressure, the gaseous product is condensated and cooled in washing tower to obtain fuel oil, the uncondensated light components is reused as fuel gas in the furnace and excessive inflammable gas is for heat energy conversion to provide hot water. In the carbon black crushing and packing process, the mixed material of carbon black and steel wire obtained in the thermal cracking process is magnetic separated and the carbon black is ground and packed as product.
Owner:上海绿人生态经济科技有限公司

Lifting and hoisting method of vertical equipment

The invention relates to a method for lifting and hoisting vertical equipment, which is characterized in that the method comprises the following steps: a) the equipment to be hoisted is unloaded according to the on-site conditions for hoisting, and the placement of the equipment is not restricted by the position of an equipment base; b) a rotating shaft system is arranged at the bottom of the equipment, and an inclination prevention facility is arranged in the position where the equipment reaches an inclination prevention angle; c) the hoisting point of the equipment is connected with the drop hanger of a hoist, and the hoisting point is located above the gravity center of the equipment; d) the hoist lifts the drop hanger and travels forward or turns around so as to cause the equipment to rotate around a rotating shaft system and gradually erect; e) when the equipment reaches the position of the inclination prevention angle, the equipment continues to rotate around the inclination prevention facility till the equipment completely erects; and f) the drop hanger of the hoist is lifted continually to separate the equipment from the inclination prevention facility, the rotating shaft is removed, the equipment is rotated to the equipment base, and the orientation is adjusted to cause the equipment to be in place. The method does not need to use a pulley block and has no restrictions on the orientation of the hoisting point; the operation is convenient and flexible.
Owner:SINOPEC NINGBO ENG

Full-path full-valence separation method for multifarious metal

The invention discloses a full-path full-valence separation method for multifarious metal. Low-grade waste containing copper and copper slag serves as a raw material. The separation method comprises the following main steps that 1, the raw material is subjected to reduction smelting through a regeneration reduction furnace so that a black copper anode can be obtained, the raw material is subjected to electrolytic refining so that a metal cathode copper product and a crude nickel sulfate product can be obtained, and thus copper and nickel in the raw material are separated and recycled; 2, slag is leached out of copper anode mud and zinc and is subjected to reduction smelting through an electric furnace so that tin-lead-antimony alloy can be obtained, the tin-lead-antimony alloy is smelted through a vacuum furnace to be separated so that a antimony-lead alloy product and crude tin can be obtained, the crude tin is subjected to electrolytic refining so that refined tin can be obtained, that is, a tin ingot product is obtained, and hence tin, lead and antimony are separated and recycled; 3, a zinc ingot product is obtained by recycling smelting fume through a 'leaching- extraction- electrodeposition' method, so that the zinc, the tin and the lead are separated, and the zinc is recycled; and 4, tin anode mud is sent to a precious metal recycling factory as a precious metal enrichment material. According to the full-path full-valence separation method for the multifarious metal, the multifarious metal is completely separated, and remarkable economic benefits, environmental benefits and social benefits are achieved.
Owner:江西自立环保科技有限公司

An all-in-one drying and ironing machine

A drying and ironing integrated machine is provided, which comprises a supporting body(1),an upright post(2)with the lower end thereof fixed to the supporting body(1),a cover body(3)forming a accommodation space(33) between the back face(31) and the front face(32) thereof, a heating component for supplying hot air to the accommodation space(33) to dry clothes, and a steam ironing device. It further comprises a bracket component(6) connected with the upper end of an upright post(21),wherein the bracket component(6) is provided with a first branch arm(61) extending toward spaces at one side of the upright post(2) and a second branch arm(62) adjacent to the first branch arm(61) and extending in the extension direction of it. The cover body(3) is suspended on the first branch arm(61) and hangs down naturally under the first branch arm(61), and the front end of the second branch arm(62) extends to the outside space in front of the cover body(3) to form an ironing suspension part(6A). The drying and ironing integrated machine can realize ironing and drying of clothes at the same time without any mutual interference between both, improve the capability to handle dry and wet clothes and also be beneficial to the occupied space reduction, especially suitable to be widely used in families with small-space houses.
Owner:胡杰波

Combined technology for heavy oil processing

The invention provides a combined technology for heavy oil processing. The combined technology at least comprises the steps of performing solvent de-asphalting process on a heavy oil raw material and performing thermal cracking process on a de-oiling asphalt phase and a dispersing agent in a thermal cracking reactor after the de-oiling asphalt phase and the dispersing agent are mixed, wherein the de-asphalted oil and thermal cracked oil separated from a thermal cracking reaction product are mixed to obtain a modified oil; and a solvent separated from the thermal cracking reaction product and heavy wax oil are respectively returned to the solvent de-asphalting process to be used circularly and serve as a mixed feeding material to remove the asphaltene. For the implementation of the invention, the combined technology for the heavy oil processing, disclosed by the invention, has the advantages of solving the problem that the asphalt with a high softening point is difficult to separate from the solvent in the transportation and solvent de-asphalting process of the heavy oil, enabling extractable oil component in the heavy oil to avoid a heat treatment, being good for guaranteeing stability of products and improving yield of the modified oil, greatly improving API (American Petroleum Institute) degree, obviously reducing residual carbon value, C7 asphaltene and metal contents, achieving an asphaltene removal rate of higher than 96% and the metal nickel as well as vanadium removal rate of 80%-90%, and being good for producing hydrogenised modified oil with obviously improved quality.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Bi-functional adsorption rotating wheel achieving dehumidifying and VOCs removing

The invention discloses a bi-functional adsorption and concentration rotating wheel achieving dehumidifying and VOCs removing, and belongs to the technical field of organic gas adsorption and purification. The bi-functional adsorption and concentration rotating wheel is composed of a first rotating wheel and a second rotating wheel, the diameter of the first rotating wheel and the diameter of the second rotating wheel are the same, adsorbing agents evenly stick to the first rotating wheel, dehumidizer evenly sticks to the second rotating wheel, the first rotating wheel and the second rotating wheel are in coaxial butt joint with the second rotating wheel in a gapless mode, and the second rotating wheel is located on the VOCs inlet side; or the bi-functional adsorption and concentration rotating wheel is composed of a first rotating wheel which is provided with a dehumidifying area and an adsorption area, the dehumidizer is evenly distributed on the dehumidifying area, and the adsorbing agents are evenly distributed on the adsorption area. According to the bi-functional adsorption and concentration rotating wheel achieving dehumidifying and VOCs removing, dehumidifying and adsorption are integrated on the same rotating wheel, the proportion of the VOCs adsorption part and the dehumidifying part can be adjusted according to needs, the occupied space of equipment is saved, and meanwhile the double functions of dehumidifying and VOCs removing are achieved.
Owner:青岛纳博科环保科技有限公司

Process for synthesizing high-content dehydronandrolon acetate

InactiveCN104292285AReduce consumptionThe synthesis process conditions are simpleSteroidsPotassium borohydrideAcetic anhydride
The invention provides a process for synthesizing high-content dehydronandrolon acetate. The process comprises the following five steps: 1, esterifying C-3 site of estr-4-ene-3,17-dione (1) serving as a starting raw material by using acetic anhydride under catalysis of toluenesulfonic acid to obtain a compound 2; 2, reducing carbonyl on the 17 site of the compound 2 into hydroxyl by using potassium borohydride at room temperature to obtain a compound 3; 3, reacting the compound 3 with NBS and DMF to obtain a compound 4; 4, reacting the compound 4 with lithium carbonate, lithium bromide and DMF to obtain a compound 5; 5, reacting the compound 5 with acetic anhydride and triethylamine to obtain the dehydronandrolon acetate. The synthesizing process is simple in condition, the industrial generation condition is easy to control, expensive reagent is not needed, consumption of reagent is reduced, production cost is reduced, and the 3-site carbonyl can be effectively controlled and protected; the process has short reaction route and low cost, is capable of improving yield and content, has a purity of over 99 percent (HPLC standard), and has remarkable comprehensive economic benefit. The process can be popularized and applied to all dehydronandrolon acetate production enterprises.
Owner:湖北三晶生物科技股份有限公司

Construction method of radiology-based hepatic venous pressure gradient calculation model

The invention provides a construction method of a radiology-based hepatic venous pressure gradient (rHVPG) calculation model. An advantageous hepatic vein pressure gradient calculation model can be constructed on this basis, and a new approach is provided to calculate the early noninvasive indexes of patients with portal hypertension. The invention also provides a rHVPG calculation system. The method can overcome many limitations of an existing noninvasive measurement method. The rHVPG calculation system is feasible, and is expected to provide a new idea for the noninvasive measurement of portal pressure, and plays an active role in improving the quality of life of patients with portal hypertension and reducing the burden of disease in families and society.
Owner:祁小龙

Repair technology for leather clothing with coating cracks

ActiveCN102994662ASolve crackingSolve problems that are difficult to repair and refurbishPolyurea/polyurethane coatingsLeather surface finishingAcrylic resinMechanical engineering
The invention discloses a repair technology for leather clothing with coating cracks. The repair technology comprises steps such as cleaning, filling, sizing and the like. The key process of the repair technology is the filling process, which is the key to solve the cracks of the coating. In the filling formula, excellent filling ability and permeability of filling type acrylic resin are utilized to radically realize the purpose of filling cracks and solving chromatic aberration. Meanwhile, the excellent penetrating quality of the filling fluid enables the formed resin film to form an extremely thin three-dimensional netted structure on the surface layer and inner part of the lather, so that the bonding firmness of the film is very high. The lather clothing treated by the repair technology has uniform, smooth and flat surfaces and bright color, and solves a problem that the leather clothing is difficult to repair due to cracks of coating after being worn for a long time. The repair technology provided by the invention can be used for repairing the leather clothing with coating cracks.
Owner:JIHUA 3514 LEATHER & FOOTWARE

Process for decomposing gypsum through spraying and fluidizing

The invention relates to the technical field of fluidized decomposition and calcination of gypsum, and particularly discloses a process for producing sulfuric acid by spraying, fluidizing, decomposing and calcining gypsum efficiently. The process comprises the following steps: gasifying brimstone; preheating raw gypsum; spraying, fluidizing and decomposing gypsum to prepare calcium sulfide and sulfur dioxide; preparing sulfur dioxide by calcining and decomposing the prepared calcium sulfide and heated gypsum; preparing sulfuric acid by treating the tail gas. Through the adoption of spraying and fluidizing technology, out-kiln decomposition of gypsum during acid making is realized; the calcium sulfide can be prepared efficiently with low cost; then the calcium sulfide and the preheated gypsum are calcined together for decomposition to prepare the sulfur dioxide. Therefore, the process is absolutely an excellent process for industrialized continuous production, is high in economic benefits and energy utilization ratio.
Owner:SICHUAN HONGDA

Industrial furnace and production process for composition adjustment of smelting slags

The invention discloses an industrial furnace and a production process for composition adjustment of smelting slags. The industrial furnace comprises a mixing furnace, a connecting material tank, a smelting furnace and a discharging groove, wherein the mixing furnace is used for mixing and pre-smelting; the connecting material tank is inclined from a high position to a low position; the smelting furnace is used for smelting; the higher end of the connecting material tank is connected with a mixing furnace discharging opening of the mixing furnace; the lower end of the connecting material tankis connected with a feeding opening of the smelting furnace; the discharging groove is connected with a smelting furnace discharging opening of the smelting furnace; the furnace body structure, the feeding mode, the flow control, recycle of secondary solid wastes and the like of the industrial furnace are specifically designed in combination with technological conditions for slag tapping of the smelting slags, so effective compositions of the smelting slags can be fully utilized, meanwhile sensible heat contained by the smelting slags can be recycled farthest, and resource utilization of multi-variety high-additional-value products can be realized by utilizing various types of smelting slags.
Owner:上海歌灵新材料科技有限公司

Antibacterial self-cleaning PTP (Poly Terephthalic acid) aluminum foil and preparation method thereof

The invention provides an antibacterial self-cleaning PTP (Poly Terephthalic acid) aluminum foil. The antibacterial self-cleaning PTP aluminum foil is in a double-layered structure and comprises a base body layer and a nano antibacterial coating, wherein the base body layer is in a sheet layer structure and is composed of hard or soft aluminum foil of 20-30 microns; the nano antibacterial coating is coated on the base body layer and is composed of hot melt glue and a nano antibacterial agent; the nano antibacterial coating contains the nano antibacterial agent with the concentration of 5000PPM (Parts Per Million)-30000PPM, wherein the base body layer and the nano antibacterial coating are compounded to prepare the antibacterial self-cleaning PTP aluminum foil; when the prepared antibacterial self-cleaning PTP aluminum foil is used for packaging medicines, the base body layer is located on the outer side and the nano antibacterial coating is located on the inner side and is directly contacted with the medicines. The invention further discloses a preparation method of the antibacterial self-cleaning PTP aluminum foil; the prepared PTP aluminum foil can effectively prevent secondary pollution on the aluminum foil, caused by production and machining as well as packaging; the prepared PTP aluminum foil also has a certain sterilization function on microorganisms carried on the medicines.
Owner:SHANGHAI HAISHUN NEW PHARMA PACKAGING +1

Catalyst for use in preparation of acrylonitrile by performing ammonia oxidation on propylene

The invention relates to a catalyst for use in preparation of acrylonitrile by performing ammonia oxidation on propylene. An active ingredient of the catalyst contains a compound of which the general formula is shown as BiaFebNicMgdCeeLafCsgAghCliAljAkBlCmMo12Ox, wherein A is one or two of lithium, sodium, potassium and rubidium; B is one or more of samarium, neodymium and gadolinium; C is one or more of cobalt, calcium, tungsten and phosphorus; a-m are atomic numbers of corresponding elements; and x is an oxygen atom number which is required by the valence of other elements. In the catalyst, a plurality of element compositions are adopted, so that the surface electronegativity of the catalyst is optimized, the catalyst can generate a small amount of static electricity in a reactor under the action of high-speed air flow impact, a fine particle catalyst which flows onto a quenching tower is not adsorbed by the tube wall of the quenching tower, the service life of the device is prolonged, and production efficiency is increased.
Owner:YINGKOU XIANGYANG CATALYST

Liquid state composite microecological preparation for pigling and preparation method thereof

The invention provides a liquid state composite microecological preparation for pigling and a preparation method thereof. Per milliliter of the liquid state composite microecological preparation contains lactic acid bacteria, whose live bacteria number is equal to or more than 2x107CFU, 30-60mg of Chitosan oligosaccharide, 0-60mg of vitamin C, 0-45mg of sodium butyrate and 0-60mg of L-glutamine. The preparation method comprises the followings steps: a MRS medium is used for cultivating lactic acid bacteria till the content of the target live bacteria is higher than or equal to 2x109CFU / ml, vitamin C, sodium butyrate, L-glutamine and Chitosan oligosaccharide are dissolved in a the microecological preparation liquid of the medium according to formula amount, a uniform mixing is carried out, and the composite microecological preparation liquid is obtained. According to characteristics of pigling intestinal flora growth and sucking pig breeding management, Chitosan oligosaccharide is used for enhancing stability of the microecological preparation, especially the stability of lactic acid bacteria, and a high efficiency liquid state composite microecological preparation is developed.
Owner:TONGWEI

Radiomics-based hepatic venous pressure gradient (rHVPG) calculation model construction method

The invention provides a radiomics-based hepatic venous pressure gradient (rHVPG) calculation model construction method, on this basis, a more advantageous hepatic venous pressure gradient calculation model can be constructed, and a new way is provided for the calculation of the early stage non-invasive index of a patient with portal hypertension. The invention also provides a radiomics-based hepatic venous pressure gradient calculation system. The invention overcomes the many limitations of current non-invasive measurement methods. The rHVPG calculation system proposed by the invention is feasible, is expected to provide a new idea for noninvasive measurement of portal pressure, and plays a positive role in improving the quality of life of the patient with portal hypertension and alleviating the disease burden of families and society.
Owner:祁小龙

Pocket zipper sewing process and pocket zipper sewing equipment

The invention discloses a pocket zipper sewing process and pocket zipper sewing equipment. The pocket zipper sewing process comprises the following steps of breaking a linear notch in cloth to be sewn; defining a rectangular positioning part on the front surface of the cloth according to the size of a zipper; sewing a first cloth liner on the front surface of the cloth in the length direction; ina state that a zipper head faces the front surface of the cloth, laying one chain belt in the positioning part, enabling the side edge of a zipper tooth to be flush with one side edge of the positioning part, and sewing the chain belt and the cloth; in a state that the zipper head is pulled open, turning over the other chain belt, enabling the side edge of the zipper tooth to be flush with the other side edge of the positioning part, and sewing the chain belt and the cloth; connecting the wiring tail end of a third sewing thread to a first sewing thread; and pulling the zipper head. The pocketzipper sewing equipment is arranged based on the pocket zipper sewing process. By adopting the technical scheme, the operation of forming the zipper at a pocket is convenient, the sewing efficiency is high, the requirement on experience of an operator is not high, and the production benefit of an enterprise is improved.
Owner:XIAMEN ANTA SPORTS GOODS CO LTD

Safety processing method, device and apparatus based on user behaviors

The invention discloses a safety processing method, device and apparatus based on user behaviors, and relates to the technical field of data safety. The method comprises the following steps: judging whether a user is an attacker or not according to page browsing behavior data of the user before operating a verification code and operation behavior data of the verification code; and if judging the operation behavior data of the user is behavior data of a real user, performing clustering analysis by using similarity between counterfeit behaviors based on the operation behavior data of the user, and if the suspicious frequency of the user is set to be greater than a preset frequency threshold, performing clustering analysis by using similarity between counterfeit behaviors; If not, increasingthe verification difficulty, and the probability that the model is classified as an attacker, and re-classifying behavior data re-collected by the user by using the model; and finally, determining whether the user is an attacker or not by fusing classification results. Stricter black product attack defense can be realized based on the user behavior data of the operation verification code, and thewebsite security is ensured.
Owner:BEIJING PERFECT WORLD SOFTWARE TECH DEV CO LTD

Noncontact canned compost maturity determining method

The invention discloses a noncontact canned compost maturity determining method comprising the following steps: S1, extracting image data at time t; S2, preprocessing; S3, based on data obtained in S2, constructing a convolutional neural network (CNN) for extracting the feature of a compost image to obtains a 255-dimensional feature vector; S4, combining the color histogram data of an thermal image in the S1 with the feature vector output by the image feature extraction CNN in the S3 to form a real-time compost feature, and normalizing the real-time compost feature; S5 performing prediction based on a long short term memory (LSTM) network; and S6, outputting a determined result. The method for real-time detection of compost state based on temperature and appearance is accurate in results and easy to operate.
Owner:NANJING AGRICULTURAL UNIVERSITY

Online low-nitrogen oxygen-rich combined combustion energy-saving system

The invention discloses an online low-nitrogen oxygen-rich combined combustion energy-saving system. The system comprises a pretreatment comprehensive coal hopper which is mounted on a chain-type coal firing boiler, feeds the raw coal in layers and in rows into a chain-type coal firing boiler grate and sorting powdery coal on line; a drying / preheating heat exchanger for drying and delivering the powdery coal which is sorted by the pretreatment comprehensive coal hopper and preheating the air; a coal powder fine-sorting device connected with the drying / preheating heat exchanger and used for finely sorting the powdery coal which is dried by the drying / preheating heat exchanger; and a low-nitrogen oxygen-rich coal powder combustor used for feeding the high-quality coal powder which is finelysorted by the coal powder fine-sorting device into the chain-type coal firing boiler grate. The online low-nitrogen oxygen-rich combined combustion energy-saving system has the advantages of simple structure, reasonable design and good use effect; can treat inferior coal on line to obtain the energy-saving modification technique with the optimum use effect while minimizing the minimum cost, can increase the utilization efficiency of inferior coal, reduce the waste of energy and reduce the use cost.
Owner:SHAANXI PANLONG IND

Detection system for detecting oil content in gas in continuous annealing furnace on line

The invention relates to a detection system for detecting oil content in gas in a continuous annealing furnace on line. The system consists of a main analysis loop and a branch analysis loop, wherein the main analysis loop comprises a sampled gas cooler, a gas distributor, an automatic switching valve, a manual switching valve, a check valve, a water collector, a large particle filter, a pressure detection instrument, a pressure signal conversion and display instrument, a gas circulating pump and a feedback gas drier, forms a close loop together with the annealing furnace and is used for collecting and feeding back gas; and the branch analysis loop comprises a chromatographic analyzer, a manual switching valve, a disperser and a waste discharge separator and is mainly used for the sampling and the waste gas exhaust of the chromatographic analyzer. By using the detection system, the gas pollution conditions in the furnace and the oil leakage conditions of equipment in the furnace can be mastered timely and accurately so as to provide possibility for observing the change of pollutants in the furnace in a production process transition process.
Owner:吕军 +1

Angle-adjustable hydraulic inclined climbing framework

The invention discloses an angle-adjustable hydraulic inclined climbing framework, which comprises operating frames, guide rails, rotating frames and jacking devices, wherein the operating frames andthe guide rails are fixedly connected with a wall body through wall attachment devices; the rotating frames are erected in the operating frames and connected with the operating frames and the guide rails respectively, the rotating frames are arranged in the middle parts of the guide rails, rotating shafts are arranged at places where the rotating frames and the operating frames are connected, andthus, the rotating frames can perform rotary movement relative to the operating frames around the rotating shafts; and the base of the jacking device is connected with the guide rail, and the jackingpart of the jacking device is connected with the rotating shaft. Attachment to a large-angle inclined wall / column structure for climbing can be realized, the angle of the inclined climbing framework can be adjusted according to structure angle changes, the adjustment accuracy is low, the operating difficulty is large, construction of a wall / column structure with large-angle inclination and angle changes can be effectively solved, the application range of the climbing formwork is expanded, and the construction problem of an inclined stiff mega column is solved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Multi-platform account intercommunication method and device

The invention provides a multi-platform account intercommunication method and device. The method comprises the steps of confirming whether a first platform is a logged-in state or not; when it is determined that the first platform is in the logged-in state, judging whether second platform account data corresponding to a logged-in account exists or not, wherein first platform account data is connected with the second platform account data; and when a second platform account corresponding to the logged-in account exists, logging in a second platform through the corresponding account data. Whether the corresponding account of the first platform account exists in the second platform or not is judged; if the corresponding account exists, the second platform is logged in directly through the corresponding account, so that the user operation is simplified; if no corresponding account exists, the second platform account is created directly according to a telephone number bound with the first platform account and the second platform is logged in, so that the user operation is simplified; the account does not need to be registered twice in the two platforms; and the first platform account data and the second platform account data are associated, so that the data can be managed better.
Owner:AUX AIR CONDITIONING LTD BY SHARE LTD

Intelligent control system of loosening and moisture regaining equipment

The invention discloses an intelligent control system of loosening and moisture regaining equipment. The intelligent control system comprises a loosening and moisture regaining inlet moisture prediction model, a of loosening and moisture regaining intelligent control model and a model butt joint unit. Accurate and intelligent control of the equipment is achieved, the moisture nonuniformity of materials at a loosening and moisture regaining outlet is improved, the product equalization level is improved, stable materials are provided for subsequent procedures, and the tobacco shred quality is improved; meanwhile, the number of field operators can be reduced, the operation difficulty is improved, and original experience control is converted into system intelligent control. The labor intensityof personnel operation is reduced.
Owner:ZHANGJIAKOU CIGARETTE FACTORY

Corbel bracket supporting structure and construction method

The invention discloses a corbel bracket supporting structure and a construction method. The structure is used for being connected and supported on a pier body of a bridge. The supporting structure comprises a suspended corbel bracket. The corbel bracket comprises a horizontal beam and an oblique beam intersecting with the horizontal beam. The horizontal beam is provided with a first connecting flange plate. The oblique beam is provided with a second connecting flange plate. The supporting structure further comprises a connecting anchor box and a connecting board set, both of which are buriedin the pier body. The end of the connecting end of the horizontal beam is inserted in the connecting anchor box. The first connecting flange plate is detachably connected with the connecting anchor box. The end of the connecting end of the oblique beam abuts against the connecting board set. The second connecting flange plate and the connecting plate set are detachably connected. By the adoption of the corbel bracket supporting structure, the operation difficulty and the construction risk of connection of the corbel bracket and the pier body can be reduced, meanwhile, construction efficiency is improved, the bearing strength of the corbel bracket and the connecting strength of the corbel bracket and the pier body are enhanced, the detaching difficulty of the corbel bracket is reduced afterconstruction is finished, and the detached corbel bracket can be reused.
Owner:ZHONGJIAN SUIDAO CONSTR CO LTD
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