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96results about How to "Guaranteed normal needs" patented technology

Intelligent fire coal scheduling system for thermal power plant

The invention provides an intelligent fire coal scheduling system for a thermal power plant. The system comprises an on-line coal inventory unit, a material piling and taking machine unit, a coal conveying unit, a coal bin unit and a system server, wherein the system server comprises an intelligent material piling calculation module, an intelligent coal distributing and feeding calculation module, and a material taking decision module; the intelligent material piling calculation module determines the optimal coal piling position to guide the material piling and taking machine unit to complete coal piling; the intelligent coal distributing and feeding calculation module is used for receiving coal inventory information of the on-line coal inventory unit and the real-time state of a boiler unit, determining a coal distribution scheme according to the coal inventory information and the real-time state of the boiler unit and further determining a coal feeding scheme according to boiler characteristics and the coal distribution scheme; and the material taking decision module determines a material taking path according to the coal inventory information and the coal feeding scheme to guide the material piling and taking machine unit and the coal conveying unit to cooperatively complete material taking. The fire coal of the thermal power plant is subjected to full-life cycle management and intelligent scheduling, and the boiler unit is ensured to have high safety, economy and environment friendliness under the condition of co-combustion.
Owner:HUAZHONG UNIV OF SCI & TECH

Graduation design personalized guide system

The invention discloses a graduation design personalized guide system, which comprises a user interface, a mobile paper module, a user model module, a personalized recommendation module, a recommendation resource database module and a recommendation resource display module. The user interface serving as a communication port realizes real-time data communication between a user and the graduation design personalized guide system; the mobile paper module is used for forwarding a recommendation resource object to a mobile phone of the user and transmitting the feedback effective information to the user model module through the user interface; the user model module is used for acquiring the effective information of the user and establishing a user interesting model; the recommendation resource database module is used for extracting and storing a static attribute value and a dynamic attribute value of the resource information according to a static attribute and a dynamic attribute preset in a recommendation resource database; the personalized recommendation module is used for predicting and analyzing a recommendation result; and the recommendation resource display module is used for encapsulating the recommendation resource object according to the recommendation result of the personalized recommendation module and transmitting the recommendation resource object to the user interface.
Owner:HUAZHONG NORMAL UNIV

Automobile, and electric hydraulic power-assisted steering system and control method thereof

The invention discloses an electric hydraulic power-assisted steering system. In the system, a hydraulic pump pumps oil in an oil storage tank and outputs pressure oil to the pressure oil duct of the steering system; a pressure retaining valve comprises a pressure retaining valve core and a pressure retaining valve housing which are coaxial with the input shaft of a steering wheel and are nested with each other; the oil inlet of the pressure retaining valve is communicated with the pressure oil duct of the system; the oil return port of the pressure retaining valve is communicated with the oil storage tank; chambers on the two sides of the piston of a double-action power-assisted cylinder are respectively communicated with the two control oil ports of the pressure retaining valve; the piston of the double-action power-assisted cylinder is connected with the input shaft of the steering wheel through a transmission mechanism; the oil port of an energy accumulator is communicated with the pressure oil duct of the system; a detector is used for acquiring steering parameter signals and outputting the steering parameter signals to a control device; and the control device receives the steering parameter signals acquired by the detector, and determines whether to output a control signal to the electric drive device of a hydraulic pump according to the preset conditions. The invention also provides an automobile utilizing the electric hydraulic power-assisted steering system and a control method thereof.
Owner:陕西法士特松正电驱系统股份有限公司

Cultivation method for Hainan huanghua pear nursery stock

The present invention discloses a cultivation method for Hainan huanghua pear nursery stock. The cuttage comprises the following steps of: carrying out scion cuttage from April to May, or September to November; shearing the base of the cuttage scion, at an angle of 30 DEG with a length direction of the cuttage scion, to form a bevel cut by use of a pair of sterile scissors before cuttage, and then vertically fixing the base of the cuttage scion in a container with a root promoting liquid to soak for 3-6 h; using a cuttage container cup to fill a nutrient medium to carry out cuttage, wherein a first-layer medium is formed by mixing yellow soil, biogas, and peat in a mass ratio of 1:1:1; a second-layer medium is formed by mixing red loam, coconut dust and vermicompost in a mass ratio of 3:1:2 ; and a third-layer medium is formed by mixing red loam and vermicompost in a mass ratio of 2:1; inserting the part, with a distance of 5 cm above the base of the cuttage scion, into the nutrient medium, and inserting the bevel cut into the second-layer medium. The cultivation method for Hainan huanghua pear nursery stock provided by the invention ensures a high survival rate of Hainan huanghua pear nursery stock , and the cutttage scion has strong adaptability to season.
Owner:蚌埠启邦科技信息咨询有限公司

Liquid circulation processing device and method for bast fibers

The invention relates to a liquid circulation processing device and a liquid circulation processing method for bast fibers. The method comprises the following steps of: 1) hanging the bast fibers or yarns in bunches on an extension bar of a yarn hanging device in parallel; 2) serially connecting a plurality of yarn hanging devices, and putting the yarn hanging devices in a main vat; 3) adding chemical agents into the main vat through an auxiliary vat, and opening a main pump and a heat exchange device; and 4) after treatment fluid is pumped into a hollow column of each yarn hanging device, spraying the treatment fluid on the bast fibers or yarns through holes on each extension bar and spraying holes on each extension bar. The device used by the liquid circulation processing method for the bast fibers and yarns is characterized by comprising a barrel-shaped main vat; the yarn hanging devices are arranged inside the main vat; the main pump is arranged outside the main vat; a water inlet of the main pump is connected with a water outlet of the main vat; a water outlet of the main pump is connected with the heat exchange device; a water outlet of the heat exchange device is connected with a water inlet of each yarn hanging device inside the main vat; and the auxiliary vat is arranged outside the main vat. The liquid circulation processing device and the liquid circulation processing method for the bast fibers can be widely applied to degumming, washing, bleaching and dyeing the bast fibers, scouring, dyeing, bleaching and washing the yarns, and other processes.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA +3

Cultivation method capable of increasing cherry nutrition content

The invention belongs to the technical field of fruit planting and particularly relates to a cultivation method capable of increasing cherry nutrition content. The cultivation method specifically includes the steps of firstly, before cherry trees germinate, planting field soil is deeply ploughed at the depth of 20-22cm, watering is continuously performed twice, the time interval between two watering is 4-5 days, the watering quantity of each watering is 670-680mL/plant, furrowing is performed 2-3 days after the watering, biological organic fertilizer is applied to the roots of the cherry trees, the root application depth is 18-20cm, and compacting the soil after the root application; secondly, nutritional liquid is sprayed to leaf surfaces once before blossoming, the nutritional liquid is sprayed to the leaf surfaces once before fruiting, and weak flowers and weak fruits are removed before the nutritional liquid spraying; a calcium superphosphate aqueous solution is applied to the roots of the cherry trees from the period before blossoming until harvesting, the root application is performed every other 16-18 days, and the root application quantity of each time is 245-250mL/plant. By the method, the soluble solid content, titratable acid content and VC content of cherries can be increased effectively, and the flavor and nutritional value of the cherries can be increased.
Owner:HEFEI RUNYU AGRI TECH CO LTD

Premix feed for promoting development of ovary of laying hen

The invention discloses a premix feed for promoting development of ovary of a laying hen. The premix feed is prepared from the following components in parts by weight: 150-200 parts of calcium hydrophosphate, 240-300 parts of stone meal, 40-60 parts of table salt, 20-40 parts of sodium sulfate, 15-20 parts of choline, 40-50 parts of compound microelements, 8-10 parts of compound vatimins, 10-20 parts of lysine, 25-30 parts of methionine, 150-250 parts of bone meal and 40 parts of an additive, wherein the additive is prepared from the following raw materials in parts by weight: 10 parts of soy isoflavone, 6 parts of calcium formate, 5 parts of lecithin, 4 parts of probiotics, 3 parts of phytase, 2 parts of an complex enzyme preparation, 1 part of chromium picolinate, 2 parts of VE, 2 parts of VC and 5 parts of Chinese herbal medicines; the Chinese herbal medicines are prepared from the following components in parts by weight: 0.5 part of ligusticum wallichii, 0.5 part of angelica sinensis, 0.5 part of caulis spatholobi, 0.5 part of radix sophorae flavescentis, 0.5 part of elecampane, 0.5 part of radix paeoniae alba, 0.5 part of codonopsis pilosula, 0.5 part of astragalus membranaceus, 0.5 part of acanthopanax and 0.5 part of leonurus. The feed disclosed by the invention is rih in nutrition, so that intake of nutritional ingredients of the laying hen in a special period from 90 days to 130 days, and moreover, the immunity of the laying hen is improved, and the death and culling rate of the lay hen is reduced.
Owner:山东和美华农牧科技股份有限公司

Economical and efficient production method of tobacco male sterile first generation hybrid seed

The invention provides an economical and efficient production method of a tobacco male sterile first generation hybrid seed. The method includes: at an altitude of less than 700 meters, under the climate conditions meeting the requirements of early vegetative growth and later reproductive growth of tobacco plants, conducting seedling culture on a maternal tobacco plant and a paternal tobacco plant separately, then employing isolation planting, performing topping on the maternal tobacco plant, then collecting paternal pollen and preparing pollination, during pollination, adding starch and blending them, adopting an artificial pollination pen or pollination gun to perform pollination, carrying out deblossoming on the maternal tobacco plant both before and after pollination, and when the capsule pericarp browning reaches more than 80%, conducting single fruit harvesting in batches and performing drying, then conducting threshing processing to obtain the male sterile first generation hybrid seed. The method provided in the invention has the advantages of reasonable design, low production investment, and high seed yield. On the basis of ensuring a variety purity (99%) and a seed germination rate (95%), maximization of a high-quality germplasm propagation coefficient is realized, the seed yield is greatly improved, and the seed production cost is decreased significantly.
Owner:TOBACCO RES INST OF HUBEI PROVINCE

Delicious weight-reducing pasty food

The invention discloses a delicious weight-reducing pasty food, which comprises the following components in percentage by weight: 1.5 to 15 percent of resistant starch, 5 to 40 percent of inulin, 5 to 40 percent of xylo-oligosaccharide, 5 to 40 percent of fresh corn kernels, 5 to 30 percent of whey protein, 0.01 to 0.06 percent of bamboo leaf flavone, 1 to 20 percent of medlar, 2 to 20 percent of plantain seed, 2 to 20 percent of common fenugreek seed, 2 to 20 percent of white hyacinth bean, 0.5 to 4 percent of ossein, 1 to 10 percent of hawthorn fruit, 0.15 to 3 percent of chitosan, and 30 to 70 percent of water. The delicious weight-reducing pasty food prepared according to the principles of modern medicine and nutrition and by combining the theories and experience of traditional Chinese medicine has the advantages of regulating the leptin level of human bodies and relieving metabolic disturbance caused by the leptin level to regulate weight, reducing heat absorption, fat and cholesterol and relaxing the bowels appropriately so as not to cause water loss diarrhea and electrolyte loss adverse reactions, preventing weight reducing from causing malnutrition and anorexia and influencing health, preventing obesity complications, and improving the whole functions and health level of the human bodies to fulfill the aim of healthy weight reducing.
Owner:上海塞翁福农业发展有限公司

Device capable of feeding water automatically and potted plant container

The invention discloses a device capable of feeding water automatically. The device capable of feeding the water automatically comprises a permeable separation plate (2) which is horizontally arranged in a pot (1). The pot (1) is divided into a planting area (4) located in the upper portion of the pot and a water storage area (5) located in the lower portion of the pot by the permeable separation plate. The device capable of feeding the water automatically further comprises at least one water feeding part (3) which is arranged on the permeable separation plate (2) in a penetrating mode. Two ends of the water feeding part (3) are respectively placed in the planting area (4) and in the water storage area (5). Aggregate and hydrophilic adhesion agents containing the aggregate are contained in both the water feeding part (3) and the permeable separation plate (2). The invention further discloses a potted plant container which is provided with the device capable of feeding the water automatically. The potted plant container solves the technical problem that a potted plant container capable of feeding water automatically becomes poorer gradually in water feeding effect and even unavailable in the water feeding effect finally in the prior part.
Owner:BEIJING RECHSAND SCI & TECH GRP

Camera lens through-connection ring bottom face polishing mechanism with adjustable upper and lower positions

The invention discloses a camera lens through-connection ring bottom face polishing mechanism with adjustable upper and lower positions. The mechanism comprises a rack, a main supporting frame is fixed to the top face of a top plate of the rack, side supporting plates fixed to the two sides of the main supporting frame are fixed to the top face of the top plate of the rack, two upper adjusting motors are fixed to the top face of the top plate of the main supporting frame, output shafts of the upper adjusting motors penetrate the top plate of the main supporting frame and are connected with fine adjustment screws through couplers, the fine adjustment screws are in screw joint into fine adjustment screw sleeves, the bottom ends of the fine adjustment screw sleeves are fixed to the two sidesof the top face of a main top plate, a rotating motor is fixed to the top face of the middle of the main top plate, an output shaft of the rotating motor penetrates the main top plate and is fixedly provided with a rotating plate, a grinding motor is fixed to the top face of the end of the rotating plate, an output shaft of the grinding motor penetrates the bottom face of the rotating plate and isfixedly provided with a disc, and a polishing disc is fixed to the bottom face of the disc. The top face of the radial extension side of a through connection ring to be machined is subject to automatic polishing, the polishing effect is good, and polishing is uniform.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD

Cloud computing-based comprehensive evaluation system and method for power energy efficiency of industrial enterprises

The invention relates to a cloud computing-based comprehensive evaluation system and method for power energy efficiency of industrial enterprises, the system comprising: a storage center and an evaluation center. The storage center includes: an energy consumption database, which is the basic power consumption database of industrial enterprises; an energy efficiency index database which is a singleindex power energy efficiency evaluation index database; a benchmarking standard library which is the best standard library for single index energy efficiency standard; a comprehensive evaluation method database which is the method selection database for multi-index comprehensive evaluation. The evaluation center includes: a single-index calculation module, which is used for calculating the single-index electric power energy efficiency level; a multi-index calculation module used for calculating the evaluation results of economy, technology, management and environment; an energy-saving potential evaluation module which used for calculating the energy-saving potential of an industrial enterprise. The invention can improve the accuracy and comprehensiveness of the evaluation result, facilitate the evaluation of the energy-saving potential of the enterprise, and bring the actual energy-saving economic benefit for the industrial enterprise. The method and the system also have strong applicability and are conducive to the promotion of energy efficiency evaluation in the whole society.
Owner:HEFEI UNIV OF TECH

Intelligent fire coal scheduling system for thermal power plant

The invention provides an intelligent fire coal scheduling system for a thermal power plant. The system comprises an on-line coal inventory unit, a material piling and taking machine unit, a coal conveying unit, a coal bin unit and a system server, wherein the system server comprises an intelligent material piling calculation module, an intelligent coal distributing and feeding calculation module, and a material taking decision module; the intelligent material piling calculation module determines the optimal coal piling position to guide the material piling and taking machine unit to complete coal piling; the intelligent coal distributing and feeding calculation module is used for receiving coal inventory information of the on-line coal inventory unit and the real-time state of a boiler unit, determining a coal distribution scheme according to the coal inventory information and the real-time state of the boiler unit and further determining a coal feeding scheme according to boiler characteristics and the coal distribution scheme; and the material taking decision module determines a material taking path according to the coal inventory information and the coal feeding scheme to guide the material piling and taking machine unit and the coal conveying unit to cooperatively complete material taking. The fire coal of the thermal power plant is subjected to full-life cycle management and intelligent scheduling, and the boiler unit is ensured to have high safety, economy and environment friendliness under the condition of co-combustion.
Owner:HUAZHONG UNIV OF SCI & TECH
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