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1105results about How to "Highly innovative" patented technology

Children cognitive system based on augment reality technology and cognitive method

The invention discloses a children cognitive system based on augment reality technology and a cognitive method. The children cognitive system based on the augment reality technology comprises an image information input module, an image information matching module, a drawing model module and a voice recognition module. A set of recognition identifications are developed through interfaces of an ARToolkit augment reality development kit, a Microsoft Speech SDK voice recognition engine, a 3D max modeling tool and the like, and a children cognitive platform performs simple interaction with a virtual scene in a computer through voice recognition. Operations like moving, amplifying and contracting a model are achieved through OpenGL image processing technology and 3D modeling technology. The children cognitive system based on augment reality technology and the cognitive method have the advantages of being short in development cycle, good in maintenance, good in portability and easy to modify. In addition, a user can use the cognitive system based on augment reality technology and the cognitive method to write a literary handbook, good learning effect is achieved, and the cognitive platform which is strong in interaction is provided for a child to use an augment reality application system.
Owner:ALIGHT TECH CO LTD

An automatic evaluating and analyzing device and method for mobile communication network quality

The invention belongs to the field of mobile communication, which provides a wireless base station network quality monitoring and automatic evaluation analysis device and a realization method which are used for different application scenarios of the mobile communication network. The invention can simulate the behaviours of subscribers by a wireless preamble which can be controlled in real-time, automatically measures and stores plenty of wireless testing data, and uniformly updates all data to a background control center which achieves automatic and concentrative analysis and pre-alarm of the index defects to the data. The invention realizes continuous monitoring to the wireless network with large range, effectively achieves objective evaluation to the network operation quality, greatly reduces the daily measurement cost of the network, effectively evaluates the project construction at the same time, and objectively reflects the improvement of the network quality after the project is newly built. The system also provides the monitoring analysis and pre-alarm function of the network operation quality and various analysis reports can be output to the maintenance optimization personnel according to the requirement of the user.
Owner:CHINA MOBILE GRP FUJIAN CO LTD

Individualized knowledge active pushing method based on task decomposition

ActiveCN103995858AImprove effectiveness and service efficiencyImproving the Knowledge Innovation Ability of EnterprisesText database queryingSpecial data processing applicationsDecompositionThree level
The invention provides an individualized knowledge active pushing method based on task decomposition, and relates to a knowledge-intensive enterprise knowledge resource management and application method. The individualized knowledge active pushing method includes the steps of establishment of a task activity model in the design process, establishment of a knowledge demand model based on domain ontology, establishment of user characteristic modeling and individualized knowledge active pushing. Task decomposition is conducted through a workflow engine, and a work service process is associated with knowledge; concept expansion is conducted through a concept semantic three-level expansion method; a knowledge filtering and sorting method is provided, and then individualized knowledge active pushing based on task decomposition is achieved. Knowledge demands as detailed as possible can be acquired, a complete and abundant knowledge demand set is formed, individualized knowledge active pushing can be conducted in accordance with user preference, knowledge flow is accelerated through knowledge pushing, the effectiveness and the service efficiency of the knowledge are improved, the goal that the knowledge stems from services and is applied to the services is truly achieved, and therefore enterprise knowledge utilization efficiency and knowledge innovation capacity are improved.
Owner:BEIHANG UNIV

Absorption tower for desulfurization and denitrification combined with oxidant in forward-flow and back-flow spraying and method

The invention discloses an absorption tower for desulfurization and denitrification combined with an oxidant in forward-flow and back-flow spraying mode and a method. The absorption tower includes two washing sections: a first section is a desulfurization loop and arranged on the lower portion of the absorption tower, and sulfur dioxide and hydrogen chloride are removed through slurry forward-flow and back-flow and smoke contact cleaning; a second section cleans oxidized smoke pollutants in slurry back-flow and smoke contact mode mainly for removing oxynitride and heavy metal mercury. A slurry divider is arranged between the two cleaning sections, the bottom of the slurry divider is an oxidization area, and strong oxidant is sprayed in the area. For reducing consumption of the oxidant, a catalyst is added in second-loop slurry for achieving auxiliary oxidization. Sulfur dioxide, oxynitride, heavy metal mercury and the like can be removed simultaneously in a washing tower by the technology, and the absorption tower has the advantages of being high in efficient and simple and suitable for various combustion devices including fuel coal power stations, refuse incineration plants, organic and inorganic production enterprises and the like.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Vote interaction method and device based on live broadcast room video stream bullet screens

ActiveCN106792229AGuaranteed time limit for votingEnsure fairnessSelective content distributionMultimediaInteraction method
The invention provides a vote interaction method and device based on live broadcast room video stream bullet screens. The method comprises the steps of receiving a vote request which is sent by a live broadcast room anchor user and comprises bullet screen information; synthesizing a drawn bullet screen layer into to-be-uploaded video stream of the anchor user according to the vote request, and displaying vote options corresponding to the bullet screen information and vote result information of live broadcast room member users associated with the vote options, in the bullet screen layer; determining the volte result information obtained by accumulating the vote information corresponding to the selected vote options sent by the live broadcast room member users in a live broadcast room, and correspondingly updating the vote result information to the bullet screen layer in to-be-uploaded video stream; and pushing the to-be-uploaded video stream into which the bullet screen layer is synthesized to the member users. According to the method and the device, the timeliness of the data is improved, the machine load of the live broadcast room member users is reduced, the interaction experience among the users is improved, and the great innovation is achieved.
Owner:GUANGZHOU HUYA INFORMATION TECH CO LTD

Ceiling system applicable to large-span space steel structure and construction method thereof

The invention discloses a ceiling system applicable to a large-span space steel structure and a construction method thereof. The ceiling system comprises a ceiling mounting plate, an adjustable mounting base, a three-dimensional adjustable hoisting tray, a ceiling joist and a panel, wherein the adjustable mounting base is connected with the ceiling mounting plate through a fastener and a fixing part rather than welding, therefore, the traditional grid lower chord ball welding ceiling method is changed, potential safety hazards caused by overhead welding can be avoided, green construction is realized, the construction error effect of a three-dimensional adjustable digestive grid lower chord ball can be achieved; meanwhile, the three-dimensional adjustable hoisting tray can rotate in all directions, the structure of a main joist is adjustable horizontally, can be adapted to the curve change of a space steel structure roof, can absorb deformation and structure mounting errors of a grid structure generated under the action of static and dynamic loads. The ceiling system disclosed by the invention has the advantages of reliable structure, simpleness in mounting, light weight, no need of wielding, good durability, high economical efficiency and the like and also has great innovation, a high promotion value and strong market competitiveness.
Owner:广东省建筑装饰工程有限公司

Horizontal rehabilitation training device for upper and lower limbs

The invention provides a horizontal rehabilitation training device for upper and lower limbs. The horizontal rehabilitation training device comprises a driving unit, a rack, lower limb rehabilitation units and an upper limb rehabilitation unit; the driving unit comprises a driving motor, a speed reducer and a clutch; each lower limb rehabilitation unit comprises thigh supports, shank supports, rehabilitation wheels, a crank lever and a slider guide rail mechanism; the upper limb rehabilitation unit comprises handles and a parallelogram four-linkage, and is driven by a motor; the crank levers are driven by the output shaft of the speed reducer to do reciprocating rotation for an angle; sliders in the lower limb rehabilitation units are driven by chutes in the crank levers in the reciprocating rotation to do reciprocating rectilinear movement in sliding rails, therefore linkages which consist of the thigh supports and the shank supports rotate to driven both legs to perform alternate bend and stretch rehabilitation training. The horizontal rehabilitation training device provided by the invention is simple in structure and can move, can be put on a hospital bed for use so as to relieve the own weight-bearing problem brought by the traditional rehabilitation mechanism, has various rehabilitation forms, and not only can be used for passive rehabilitation training but also can be used for active rehabilitation training.
Owner:HARBIN ENG UNIV

Acidolysis method of magnesium-containing phosphate rock

The invention discloses an acidolysis method of magnesium-containing phosphate rock. The method provided by the invention is characterized by comprising the following steps of: carrying out acidolysis on the magnesium-containing phosphate rock to obtain a water-soluble calcium, magnesium and phosphoric acid containing acidolysis solution, carrying out acidolysis on the phosphate rock by using the generated phosphoric acid to generate Ca(H2PO4)2.H2O solid, performing a reaction between H2SO4 and water-soluble calcium to generate high-pureness calcium sulfate whisker, and performing a reaction between water-soluble magnesium and phosphor in the acidolysis solution and NH3 to generate character separation magnesium ions of a MgNH4PO4 solid so as to realize complete high-efficiency comprehensive utilization of the acidolyzed magnesium-containing phosphate rock. The focus of the invention is to change magnesium ions into controllable parameters which are beneficial to circulation of the acidolysis solution. The magnesium-containing phosphate rock can be efficiently utilized, and also the compound magnesium ammonium phosphate can be used to realize the separation of phosphor magnesium from a circulation medium HCl or HNO3 or CaCL, Ca(NO3)2, thus realizing the combination and combined production with a present ammonium phosphate and phosphor product processing technology. The method provided by the invention has advantages of concise technology, less investment, low energy consumption, low cost, high benefit and no discharge of ''three wastes (waste gas, wastewater and industrial residue)'', and fully presents great business value and great resource value of the high magnesium-containing phosphate rock.
Owner:武善东 +1

Near ultraviolet excited double perovskite single matrix white light fluorescent material and preparation and application thereof

The invention discloses a near ultraviolet excited double perovskite single matrix white light fluorescent material and preparation and application thereof. The chemical formula of the double perovskite material meets A<2>B<1-x>C<x>B'<1-y>Ln<y>X<6>, wherein A, B and C are one or combination of more of normal monovalent cations or cationic groups, and A, B and C are different from one another; B' is one or combination of more of Al, Bi, In normal trivalent cations or cationic groups; and Ln is one or combination of more of various kinds of normal trivalent rare earth elements. The double perovskite material can particularly be applied for serving as white light fluorescent materials. Formation of two sorts of B-site elements of the double perovskite is improved, part of B is replaced with C, part of B' is replaced with rare earth element Ln, and by controlling and replacing the corresponding mole fraction x and y, the near ultraviolet excited double perovskite single matrix white lightfluorescent material is accordingly obtained. Compared with YAG (yttrium aluminum garnet):Ce<3+>, the near ultraviolet excited double perovskite single matrix white light fluorescent material is widerin emission spectrum range, simple to prepare, and particularly suitable for being applied to white light LED (light-emitting diode) devices.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Automatic multifunctional continuous processing online equipment for metal circular tube bar

The invention relates to automatic multifunctional continuous processing online equipment for a metal circular tube bar. The automatic multifunctional continuous processing online equipment comprises an automatic preparation mechanism, a saw cutting mechanism, an automatic chamfering machine detection mechanism, an automatic cleaning mechanism and a pipe fitting conveying mechanism, wherein the tail part of the automatic preparation mechanism is connected with the saw cutting mechanism; the automatic chamfering machine detection mechanism is connected to the back side of the saw cutting mechanism; the automatic cleaning mechanism is connected to the back side of the automatic chamfering machine detection mechanism; and the pipe fitting conveying mechanism is connected to the back side of the automatic cleaning mechanism. The automatic multifunctional continuous processing online equipment has the beneficial effects that the cut-off, chamfering, detection and inner and outer wall cleaning of pipe fittings are finished automatically in one step without gradually operating on a plurality of machine stands, so that the production efficiency is increased, and the labor and cost are saved; and the machine stand is compact in structure, and is scientific and reasonable in design, has the outstanding advantages of high automatic degree, easiness in operating, running stability, high processing accuracy and the like, and is highly-innovative composite processing equipment integrating automatic cut-off, chamfering, detection and inner and outer wall cleaning.
Owner:东莞市晋诚机械有限公司

Preparation method for iron sucrose bulk drug and injection thereof

The invention relates to a preparation method for an iron sucrose bulk drug. The method comprises the following steps: (1) crystallization: the pH value of sucrose solution is adjusted to 1-4 with acetic acid, iron salt solution is added to the sucrose solution to form mixed liquor, the pH value of the mixed liquor is adjusted to 1-3 with Na2CO3 solution, then the mixed liquor is stirred and is continued to be added with the Na2CO3 solution until turbidity appears in the mixed liquor, the pH value of the mixed liquor is adjusted to 4-7, and then the mixed liquor is filtered and added with water to obtain iron cake solution; (2) complexing: the sucrose solution is heated and added with alkaline liquor for alkalization, and then the alkalized sucrose solution is added with the iron cake solution and stands for the night to obtain complexing solution; and (3) refining: the complexing solution after standing for the night is filtered, and the filtrate precipitates with 2-3 times of 95 percent of ethanol and is filtered to obtain the iron sucrose bulk drug. The invention has the advantages of simple process steps, easy control of the reaction processes, good product quality, high yieldand lower production cost and is a high-novelty preparation method for the iron sucrose bulk drug and the injection thereof.
Owner:TIANJIN ZHONGAO BIOTECH

Levelling mortar and ground construction process based on the same

The invention relates to a levelling mortar, comprising ingredients of, by weight, 20-30% of rapid hardening sulphoaluminate cement, 3-5% of ordinary portland cement, 3-5% of anhydrite, 30-40% of silica sand, 20-30% of calcium carbonate, 0.1-0.3% of water reducing agent, 0.02-0.1% of thickening agent, 0.02-0.1% of early strength agent, 0.1-0.8% of coagulation accelerator, 0.1-0.3% of retarder, 0.1-0.3% of antifoaming agent, 0.5-2% of shrinkage reducing agent, and 0.5-2% of redispersible emulsion powder. The invention also relates to a ground construction process based on the levelling mortar specified in the patent claim 1. The technology comprises steps of: (1) carrying out a base ground surface treatment; (2) finding out a highest point on the ground; (3) coating an interface agent; (4)setting horizontal control points; (5) setting levelling mortar casting segmenting plates; (6) stirring the levelling mortar; (7) casting the levelling mortar; (8) repeating the step (5), (6) and (7); (9) segmenting a work surface; (10) maintaining. The levelling mortar of the present invention and the construction process thereof have advantages of an accurate and controllable construction thickness of a levelling layer, convenient operation, small amount of material usage and high ground flatness after construction.
Owner:天津国成泰材料科技有限公司

Method for growing large-size high-temperature oxide crystals by using top-seeded temperature gradient method

The invention relates to a method for growing large-size high-temperature oxide crystals by using a top-seeded temperature gradient method, which relates to a new process of crystal growth and comprises the following steps of: combining a Kyropoulos method, a Czochralski method (CZ), a heat exchange method (HEM), a temperature gradient technique (TGT) and a Bridgman-Stockbarge method together, creating a special high temperature vacuum crystal furnace with adjustable temperature gradient and temperature field center, and producing the large-size high temperature oxide crystals through charging, high vacuum pimping, material melting by temperature rise, crystal seed washing, real-time temperature field adjustment, seeding by CZ, multiple reducing processes, a shouldering process by CZ, an isodiametric process by the Kyropoulos method, heat exchange by HEM combined with isodiametric growth by a TGT technology (a diameter control technology is CZ weighting), ending and crucible separation by CZ and annealing. The method is also suitable for a high vacuum environment and an atmosphere protection environment. The method has the advantage that the lowest energy consumption and the lowest cost are utilized for producing multiple high-quality high-temperature oxide crystal material products.
Owner:UNIONLIGHT TECH

Multifunctional wheelchair for handicapped person

InactiveCN101632614AStable and reliable lifting operationAvoid frictionWheelchairs/patient conveyanceVehicle frameWheelchair
The invention relates to a multifunctional wheelchair for handicapped persons, which consists of a vehicle frame, a chair, a vehicle wheel group, a wheelchair motor group and a power supply, wherein the chair is arranged on the vehicle frame; the lower part of the vehicle frame is provided with the vehicle wheel group; the machine frame is provided with the wheelchair motor group and the power supply for driving the vehicle wheel group. The vehicle frame consists of a horizontal base and a guide rail bracket which is vertically and fixedly arranged on the base; the front side of the guide rail bracket is provided with a suspension arm bracket which is driven to lift by a first linear motor fixedly arranged on the base and operates under the guidance of the guide rail bracket; a chair frame body is suspended under the suspension arm bracket through a rotating shaft; and the lower part of the chair frame body is provided with a turnover seat plate. The wheelchair of the invention is developed completely according to human body biomechanic properties and ergonomic theories and scientifically designed through finite element simulation analysis, is novel in structure, stable in operation, safe and reliable, simple in operation, convenient in use, overall in function and wide in application rage, can effectively the quality of life of the handicapped persons and is a highly creative and humane multifunctional wheelchair for the handicapped persons.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Self-cleaning type industrial vacuum cleaner

The invention relates to a self-cleaning type industrial vacuum cleaner. The self-cleaning industrial vacuum cleaner comprises a base frame, a mounting rack, a dust collecting barrel, a dedusting barrel, an upper cover, air inlet tubes, an exhaust tube, a vacuum pump case body and an electric control box. The self-cleaning type industrial vacuum cleaner is characterized by comprising a cyclone type draught fan, efficient filters and a self-cleaning mechanism, the cyclone type draught fan is arranged in the position, flush with a suction port, in the dedusting barrel, the efficient filters which are transversely arranged are evenly distributed at the upper end of the cyclone type draught fan in the dedusting barrel, one air inlet tube connected with the self-cleaning mechanism is arranged at the right upper end of each efficient filter, and the self-cleaning mechanism is communicated with the interior of the vacuum pump body through a connecting barrel on the self-cleaning mechanism. The self-cleaning type industrial vacuum cleaner has the advantages of being scientific and reasonable in structural design, good in dedusting effect, capable of prolonging the service life of the machine, saving labor force and reducing the labor intensity, high in cleaning efficiency and the like, and the self-cleaning type industrial vacuum cleaner has high innovativeness.
Owner:TIANJIN G WINNER TECH DEV
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