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42results about How to "Valid access" patented technology

Household electrical appliance linkage starting method and household electrical appliance linkage starting system

The invention discloses a household electrical appliance linkage starting method and a household electrical appliance linkage starting system. The household electrical appliance linkage starting method comprises steps that virtual household environment is created; a scene is newly built in the virtual household environment; preset fingerprint information is acquired, and is used as a scene saving control command; fingerprint information of a linkage starter is read, and when the fingerprint information of the linkage starter is matched with the preset fingerprint information, a scene execution command is transmitted to all of the household electrical appliances in the scene, and the household electrical appliances in the scene are started and / or shut down. The household electrical appliance linkage starting system comprises an intelligent terminal and at least two household electrical appliances, which are connected together by a wireless network. The intelligent terminal comprises an environment creation module, a scene building module, a fingerprint identification module, and a command transmitting module. The invention provides a scheme of starting the household electrical appliance linkage by the fingerprint identification, and by the fingerprint identity identification, the household electrical appliance linkage preset by the preset fingerprint is started, and therefore the household electrical appliance linkage is started safely, conveniently, and intelligently, and the problem of the vicious control over the household electrical appliance linkage is completely solved.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Power customer comprehensive rating method based data excavation

InactiveCN107507076AThe results of credit rating are comprehensive, objective and effectiveGood effectBuying/selling/leasing transactionsData dredgingThree level
The invention discloses a method for comprehensive credit rating of electric power customers based on data mining, which includes step 1: data collection; step 2: preprocessing the data, extracting relevant data factors and reducing dimensionality; step 3: reducing The time-series statistical factors, kernel distribution factors, and multi-dimensional operation factors in the post-dimensional data factors are automatically extracted, combined and changed, and constructed into new data factors; Step 4: sort out customer-related characteristics, and predict and judge customer behavior in the future; Step 5 : Sort out the three-level indicators of customers, calculate credit scores, and divide credit ratings; solve the lack of marketing professional definitions in the naming and definition of user characteristics in the existing technology credit evaluation system, the calculation method is opaque, and the characteristics are too few to truly reflect the various unique behaviors of users. There is a lack of user characteristics to calculate future trends, and the user boundary is too vague to be integrated into the marketing business, so there is little guidance for the marketing department and other technical problems.
Owner:GUIZHOU POWER GRID CO LTD

Self-adaption color image segmentation method based on binocular parallax and movable outline

The invention relates to a self-adaption color image segmentation method based on the binocular parallax and a movable outline, and belongs to the technical field of computer visual processing. The self-adaption color image segmentation method solves the problem that an existing movable outline model is limited for segmenting monocular gray level images and can not be well applied to binocular color images, and the problem that due to the fact that an initial outline is determined mainly relying on prior experience, the initial outline can not be accurately set in a self-adaption mode and the segmentation result is influenced. The self-adaption color image segmentation method based on the binocular parallax and the movable outline is achieved according to the following steps of setting the initial outline on the basis of the binocular parallax in a self-adaption mode, converting the color space, setting up an energy functional based on an improved LCV model, evolving an outline curve, and outputting the segmentation result. The self-adaption color image segmentation method is suitable for three-dimensional image segmentation or three-dimensional video compression preprocessing or target recognition or the like.
Owner:HARBIN NORMAL UNIVERSITY

Gateway, ZigBee device and ZigBee network distribution system

The embodiment of the invention provides a gateway, a ZigBee device, a ZigBee network distribution system, and an implementation method in the gateway and the ZigBee device, and belongs to the technical field of wireless communication. The ZigBee device network distribution method implemented in the gateway comprises the following steps: sending an NFC tag activation instruction; reading an MAC address and key information of the ZigBee device from an NFC tag of the ZigBee device; ad allocating network access information to the ZigBee device, and sending the network access information to the NFC tag of the ZigBee device. By adopting the gateway, the ZigBee device and the ZigBee network distribution system provided by the embodiment of the invention, the problems of troublesome network distribution operation flow, high network distribution failure rate, repeated network distribution and the like of the ZigBee device in the prior art can be solved.
Owner:MIDEA SMART TECH CO LTD +1

Safety electric power cable storing and taking device capable of achieving reeling

The invention relates to a storing and taking device, in particular to a safety electric power cable storing and taking device capable of achieving reeling. According to the technical aims, the safety electric power cable storing and taking device capable of achieving reeling is multifunctional and higher in safety performance. In order to achieve the above technical aims, the safety electric power cable storing and taking device capable of achieving reeling is provided and comprises a storage box, a first support rod, a baffle, a push device, a lifting device, a second bearing block, a rotating rod, a roller, a cable, a motor, a first connecting rod and the like; the first support rod is arranged on the left side of the bottom of the interior of the storage box, a first sliding rail is arranged at the top end of the first support rod, a first sliding block is connected to the first sliding rail in a sliding manner, and the first connecting rod is arranged at the top of the first sliding block. By means of the safety electric power cable storing and taking device capable of achieving reeling, the effects of being multifunctional and high in safety performance are achieved; and according to the safety electric power cable storing and taking device, the push device is matched with the lifting device, and therefore the cable can be effectively stored and taken, and the motor drives the roller to rotate.
Owner:江苏捷成电缆有限公司

System and method for providing distributed treating element units in mobile communication network

For use in a mobile telecommunications network comprising a mobile switching center, a plurality of subscribers, and a plurality of processing elements within a processing element unit, a system and method is disclosed for providing a distributed processing element unit that is capable of quickly and efficiently accessing each processing element by using a temporary subscriber identification number that contains embedded address information for the processing element. Subscriber records and application software programs are located within the processing elements to avoid having to send message traffic over the network requesting such information and to avoid the use of a centralized database server. In one advantageous embodiment of the invention, the processing element unit is a visitor location register.
Owner:SAMSUNG ELECTRONICS CO LTD

Cold-resistant, soft and down-proof coating adhesive for textile and preparation method

ActiveCN104947431ADrill wool effect is goodGood effectFibre treatmentPolymer scienceAdhesive
The invention relates to a preparation method of cold-resistant, soft and down-proof coating adhesive for textile. The preparation method is characterized by comprising the steps of stirring 80-90 parts by weight of polyurethane binder and 0.3-0.5 parts by weight of defoaming agent for 10-30min at room temperature, adding 1.5-2.0 parts by weight of associated polyurethane rheological assistant, stirring for 30-45min, adding 5-10 parts by weight of hand feeling agent, stirring for 20-30min, and filtering and discharging to obtain the product. The adhesive is applicable to pure cotton, dacron and chinlon shell fabrics.
Owner:LIAONING FIXED STAR FINE CHEM

Electrolyte diaphragm for vanadium cell and preparation method thereof

The invention discloses an electrolyte diaphragm for a vanadium cell and a preparation method thereof. The method comprises the following steps of: (1) soaking a porous polyfluortetraethylene film in a mixed liquid consisting of methanol and water to obtain a mixed liquid I; and (2) uniformly mixing the mixed liquid consisting of methanol and ethyl orthosilicate with the mixed liquid I obtained in the step (1), reacting, taking an obtained porous polyfluortetraethylene film out after reacting, drying in vacuum, and soaking into a proton conductive polymer solution to obtain the electrolyte diaphragm for the vanadium cell. In the electrolyte diaphragm for the vanadium cell provided by the invention, the using amount of the proton conductive polymer with high price is reduced on the whole, and the cost of the electrolyte diaphragm is lowered; and nano-silicon dioxide is added, so that the pore diameter structure of an ion film can be effectively controlled, the permeation of vanadium ions is reduced, and the conservation of cell capacity is facilitated.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Method for preparing flavored bittern bean curd

The invention discloses a method for preparing flavored bittern bean curd and belongs to the technical field of food processing. The method comprises the following steps: dissolving soy proteins, performing heat treatment, adding edible oil, sugar, functional food ingredients and other pretreated food materials to pass through a colloid mill, and forming emulsion or emulsified paste; preparing a calcium magnesium salt mixture into suspension, adding the suspension into the emulsion or emulsified paste, uniformly mixing, filling and sealing while the mixture is hot, preserving the temperature, and obtaining novel series of bean curd products which have the similarly good taste as bittern bean curd manufactured by a traditional bean curd process and are rich in flavors, colors and nutritional quality, wherein the product can be stored under the refrigeration condition of 0-4 DEG C for two weeks. The bittern bean curd is prepared by utilizing the method, the production process is simple, the stability is high, the other food materials can be effectively added, and the additional values and varieties of the products can be greatly increased. Meanwhile, according to the method, because processes of forming bean curd, preserving the temperature, breaking and squeezing are omitted, the product can be pasteurized again after packaging, so that the shelf life of the product is greatly improved.
Owner:JIANGNAN UNIV

EV71 virus and CVA16 virus inhibitor (TJAB-1099) oral solution and preparation method thereof

The present invention provides an EV71 virus and CVA16 virus inhibitor (TJAB-1099) oral solution and a preparation method thereof. The preparation method comprises: dissolving TJAB-1099 in a mixed solvent, wherein the mixed solvent comprises a combination comprising one or a plurality of material selected from polyethylene glycol, glycerol and Tween, ethanol and water; and adding a pharmaceutically acceptable auxiliary material to prepare the TJAB-1099 oral solution. According to the present invention, the preparation process is simple; and the prepared TJAB-1099 oral solution has advantages of high drug dispersion, uniform-dispersed effective components, rapid absorption, rapid action, easy sub-dosing, high bioavailability, good taste, easy taking and good compliance, is suitable for children and the elderly, and can be widely used as the anti-virus drug for hand-foot-and-mouth diseases.
Owner:TIANJIN INT JOINT ACADEMY OF BIOTECH & MEDICINE

Multi-stage oil-less gas compressor

InactiveCN1916410AHigh volume flowConstant pressure deliveryPositive displacement pump componentsPump installationsMotor driveWater source
An air compressor of multistage and oil free type consists of dynamic compress or stage of speed variable and motor driven rotation mode being series-connected with water lubricating screw compressor stage at upstream of water lubricating screw compressor, intermediate cooler being set between two said compressor stages for deceasing temperature of air entering into screw compressor stage.
Owner:科拉克能源技术有限公司

Method and device for producing alloy powder for permanent magnet

A series of alloy powder manufacturing processes from hydrogen adsorption to pulverization and cooling can be implemented continuously and feasible. The present invention relates to a production apparatus and production method of alloy powder for permanent magnets, which pulverize raw material alloy ingots containing rare earth elements, metal elements, and boron elements to obtain alloy powders. The structure of the device is that the hydrogen adsorption part, the heat treatment part and the cooling part are arranged in sequence along the central axis, and these parts are combined into an integrated container at the same time. The integrated container can be rotated forward and backward. For example, the hydrogen adsorption part and the cooling part have groove-shaped or pin-shaped spiral parts, respectively, and the spiral directions of the spiral parts in the hydrogen adsorption part and the cooling part are opposite to each other. The inner peripheral surface of the heat treatment portion has a protruding portion. A gas introduction pipe is provided on the inlet side of the hydrogen adsorption part of the integrated container, and an exhaust pipe is provided on the outlet side of the cooling part, and a hydrogen supply device and an inert gas supply device are provided at the gas introduction pipe. . With these structures, a series of coarse pulverization processes from hydrogen adsorption to pulverization and cooling can be continuously performed.
Owner:TDK CORPARATION

Micro-nano particle reinforced aluminum-based composite material and preparation method thereof

The invention relates to a micro-nano particle reinforced aluminum-based composite material and a preparation method thereof. The aluminum-based composite material takes aluminum or an aluminum alloy as a substrate material; micron-scale silicon carbide particles and nano alumina particles are uniformly dispersed in the substrate material; and the nano alumina particles are generated by undergoing a thermit reaction on nano copper oxide particles and a substrate alloy on the surfaces of the silicon carbide particles, so that a micron silicon carbide / nano alumina reinforced aluminum-based composite material is formed. The preparation method of the aluminum-based composite material comprises the following steps of: undergoing a reaction on micron-scale silicon carbide powder and soluble copper salt in an alkaline solution; filtering, baking and grinding to obtain silicon carbide / copper oxide composite powder; and undergoing a thermit reaction on the composite powder and an aluminum melt, and casting and molding to obtain a target product. By adopting the method, composite reinforcement of the substrate is realized by particles of multiple scales and multiple types, the obtained aluminum-based composite material has the advantages of high intensity, high wear resistance and the like, the bending resistance and Brinell hardness of the aluminum-based composite material are increased by over 50 percent and 73 percent compared with those of the conventional aluminum alloy respectively, and the friction coefficient is lowered by over 25 percent.
Owner:SUZHOU INST OF NANO TECH & NANO BIONICS CHINESE ACEDEMY OF SCI

Preparation method of acrylic resin for flexible plastics

InactiveCN110590984AImprove flexibilityGood resistance to hydrolysisCoatingsChemistryHardness
The invention discloses acrylic resin for flexible plastics. The acrylic resin is prepared by modifying acrylic acid with aprolactone. The synthesis method comprises the following steps: (1) firstly,putting caprolactone and hydroxyethyl acrylate with equal molar ratios into a reaction kettle, introducing N2 for protection, starting stirring, carrying out heating to 140-150 DEG C, and maintainingthe temperature; and (2) adding a proper amount of an organotin catalyst, maintaining the temperature for 5 hours, and then carrying out cooling to obtain an intermediate B. The method has the beneficial effects: 1, caprolactone groups are introduced into acrylic resin, and flexibility, impact strength, hardness and the like of a coating film can be improved to different degrees by selecting different types and adding different reaction amounts. At the same time, caprolactone groups can enable the polymer to have good hydrolysis resistance, chemical resistance and compatibility, and can crosslink with curing agents such as melamine formaldehyde resin, isocyanate, epoxy resin and the like capable of reacting with hydroxyl.
Owner:HUALUN NALU NEW MATERIALS

Straight-pulling type magnetic latching relay

The invention discloses a straight-pulling type magnetic latching relay, comprising an electromagnetic system, a contact group and an anti-magnetic cover, wherein the electromagnetic system comprises a cover shell, an upper cover, a coil skeleton, a first yoke iron, a second yoke iron, an iron core, a connecting rod, a terminal pin, a first pushing piece, a second pushing piece, an auxiliary reed and a movable reed, wherein the coil skeleton, the first yoke iron and the second yoke iron are arranged in a cavity enclosed by the anti-magnetic cover; the anti-magnetic cover is arranged in a cavity enclosed by the cover shell and the upper cover; two pieces of magnetic steel are arranged at the middle part of the coil skeleton; the connecting rod is fixed in the iron core; the terminal pin penetrates through the coil skeleton; the iron core is inserted into the coil skeleton; and a coil on the coil skeleton is connected with an external power supply by the terminal pin. The straight-pulling type magnetic latching relay manufactured by adopting the technical scheme has the advantages that strong-magnetic interference can be effectively prevented; and since the magnetic latching relay is a straight-pulling type electromagnetic system, the strong-magnetic interference can be effectively prevented by adding the anti-magnetic cover, and the condition that the work can not be carried out due to strong-magnetic interference can not occur under the standard of the state grid.
Owner:SHANGHAI JINYAN ELECTRICAL APPLIANCE MFG

Integrated A2-O oxidation ditch

The invention discloses an integrated A2-O oxidation ditch, which is characterized by comprising an ear-shaped anaerobic zone, an anoxic zone, an aerobic zone and a settling zone, wherein a sewage inlet pipe is arranged in the anaerobic zone; a plurality of submersible water impellers are arranged in each of the anaerobic zone, the anoxic zone and the aerobic zone; a plurality of aeration pipes arranged in the aerobic zone; and a sludge discharge pipe and a water outlet pipe are arranged in the settling zone. The invention aims to provide an A2O and settling integrated oxidation ditch with a simple structure and ideal treatment effect for overcoming the drawbacks of the prior art.
Owner:ZHONGSHAN ENVIRONMENTAL PROTECTION IND CO LTD

Steel for high-tenacity air cooling drill tool and production method thereof

ActiveCN105695879ARefining grain and substructureReduce toughnessRare-earth elementAir cooling
The invention discloses steel for high-tenacity air cooling drill tool and a production method thereof.The steel is prepared from, by weight, 0.1-0.40% of C, 0.7-1.3% of Si, 1.7-2.5% of Mn, 0.7-2.0% of Cr, 0.1-0.3% of Mo, 0.04-0.2% of V, 0.02-0.6% of Al, 0.001-0.08% of Sc, or 0.001-0.02% of other rare earth elements Ce and La, and the balance Fe, wherein Sc is from intermediate alloy of Al and Sc, and the weight percent of the Sc in the intermediate alloy is 1.5-4%.According to the steel, the tenacity and plasticity can be improved, the drilling tool and other components have the best toughness cooperation, the service fatigue life of the drilling tool is remarkably prolonged, and the steel is not likely to deform and low in cost.
Owner:贵州惠沣众一机械制造有限公司

Method for preparing high-elongation cast-rolled Al-Mn series aluminum alloy slab

InactiveCN111850351AFine grainSlight segregationChemical compositionIngot
The invention discloses a method for preparing a high-elongation cast-rolled Al-Mn alloy slab with a short process. The chemical compositions and mass percentages of the cast-rolled Al-Mn alloy are asfollows: less than or equal to 0.6% of Si; less than or equal to 0.7% of Fe; 0.05 to 0.20% of Cu; 1.0 to 1.5% of Mn; less than or equal to 0.10% of Zn; and the rest is Al. The method comprises the following steps of step (1), smelting, adding 0.1 to 0.9% of TiB2-TiC ceramic particles into an aluminum melt; step (2), cast rolling, wherein the numerical range of the cast rolling speed x roll gap width x (cast rolling casting temperature -654 DEG C) is between 150 and 600, and the unit is 1000 DEG C.mm2 / min; step (3), cold rolling deformation; and step (4), annealing. The method of the inventionhas the advantages of being short in process, low in energy consumption, green and environmentally friendly, and fine in alloy grains compared with a conventional method of producing slabs by cold rolling a cast ingot after breaking down and hot rolling the cast ingot.
Owner:JILIN UNIV

High-boiling point kudzuvine root fragrant particles preparation method and high-boiling point kudzuvine root fragrant particles

ActiveCN107164092AValid accessSolve the difficult problem of flavoringTobacco smoke filtersEssential-oils/perfumesFluidized bedBoiling point
The invention relates to a high-boiling point kudzuvine root fragrant particles preparation method and high-boiling point kudzuvine root fragrant particles, which relate to the field of a cigarette filter material. The preparation method is characterized in that flavours and fragrances are added in a low-concentration gelatinized kudzuvine root powder colloidal solution, a flowing state is kept, the material is sprayed into a fluidized bed by a top spray mode, primary granulation is carried out; a few of dried kudzuvine root powder is mixed, the kudzuvine root colloidal solution without flavouring is employed for secondary granulation, the produced kudzuvine root particles are used for coating the flavours and fragrances in the particles, slow release performance is increased, sweet mouthfeel of the kudzuvine root is kept, and the product quality is increased.
Owner:CHINA TOBACCO YUNNAN IND

High-strength toughness air-cooled drill steel and production method thereof

The invention discloses steel for high-tenacity air cooling drill tool and a production method thereof.The steel is prepared from, by weight, 0.1-0.40% of C, 0.7-1.3% of Si, 1.7-2.5% of Mn, 0.7-2.0% of Cr, 0.1-0.3% of Mo, 0.04-0.2% of V, 0.02-0.6% of Al, 0.001-0.08% of Sc, or 0.001-0.02% of other rare earth elements Ce and La, and the balance Fe, wherein Sc is from intermediate alloy of Al and Sc, and the weight percent of the Sc in the intermediate alloy is 1.5-4%.According to the steel, the tenacity and plasticity can be improved, the drilling tool and other components have the best toughness cooperation, the service fatigue life of the drilling tool is remarkably prolonged, and the steel is not likely to deform and low in cost.
Owner:G Y HOPH STROVE TOOLS MFG CO LTD

Automatic indoor lawn insecticide spraying device for preventing and treating disease and insect

The invention discloses an automatic indoor lawn insecticide spraying device for preventing and treating diseases and insects. The device comprises a base, wherein a power wheel is arranged on one side of the bottom of the base; two moveable wheels are arranged on the other side of the bottom of the base; a rising platform is fixedly mounted in the middle of the top of the base; a transparent insecticide mixing cylinder is fixedly mounted at the top of the rising platform; a stirring motor is fixedly mounted in the middle of the top of the transparent insecticide mixing cylinder; a stirring shaft is fixedly connected with the output end of the stirring motor; one end of the stirring shaft extends into the transparent insecticide mixing cylinder; stirring blades are fixedly connected in equal distances on the surface of the stirring shaft; an insecticide inlet is formed in one side of the top of the transparent insecticide mixing cylinder. By adopting the device, a lawn can be effectively maintained with insecticides, then the working intensity of operators can be alleviated, and meanwhile, the insecticide spraying device can be moved at a uniform speed, so that the insecticides areuniformly sprayed to the lawn, a good insect prevention and treatment effect can be achieved, and the growth speed of the lawn can be increased.
Owner:HUNAN JINGYI DIMENSIONAL GREEN

Session recommendation method based on graph neural network

The invention discloses a session recommendation method based on a graph neural network. The method comprises the following steps: constructing a global session graph by adopting all session sequences; constructing a local session graph by adopting the current session sequence; inputting the global session graph into a global session graph neural network to obtain global information feature representation; inputting the local session graph into a local session graph neural network to obtain local information feature representation; integrating the global information feature representation and the local information feature representation to obtain session sequence feature representation; obtaining a final feature representation by adopting an attention mechanism; and calculating to obtain scores of the user and each commodity and outputting a final session recommendation result. According to the method, brand-new and different graph construction methods are used, information loss can be effectively reduced, meanwhile, global session information is added, collaborative information can be effectively added, and the recommendation effect and diversity of a current session are improved; the method is high in reliability, good in accuracy, scientific and effective.
Owner:CENT SOUTH UNIV

A safe electric cable retractable access device

The invention relates to a storing and taking device, in particular to a safety electric power cable storing and taking device capable of achieving reeling. According to the technical aims, the safety electric power cable storing and taking device capable of achieving reeling is multifunctional and higher in safety performance. In order to achieve the above technical aims, the safety electric power cable storing and taking device capable of achieving reeling is provided and comprises a storage box, a first support rod, a baffle, a push device, a lifting device, a second bearing block, a rotating rod, a roller, a cable, a motor, a first connecting rod and the like; the first support rod is arranged on the left side of the bottom of the interior of the storage box, a first sliding rail is arranged at the top end of the first support rod, a first sliding block is connected to the first sliding rail in a sliding manner, and the first connecting rod is arranged at the top of the first sliding block. By means of the safety electric power cable storing and taking device capable of achieving reeling, the effects of being multifunctional and high in safety performance are achieved; and according to the safety electric power cable storing and taking device, the push device is matched with the lifting device, and therefore the cable can be effectively stored and taken, and the motor drives the roller to rotate.
Owner:江苏捷成电缆有限公司

A method and system for opening linkage between household appliances

The invention discloses a household electrical appliance linkage starting method and a household electrical appliance linkage starting system. The household electrical appliance linkage starting method comprises steps that virtual household environment is created; a scene is newly built in the virtual household environment; preset fingerprint information is acquired, and is used as a scene saving control command; fingerprint information of a linkage starter is read, and when the fingerprint information of the linkage starter is matched with the preset fingerprint information, a scene execution command is transmitted to all of the household electrical appliances in the scene, and the household electrical appliances in the scene are started and / or shut down. The household electrical appliance linkage starting system comprises an intelligent terminal and at least two household electrical appliances, which are connected together by a wireless network. The intelligent terminal comprises an environment creation module, a scene building module, a fingerprint identification module, and a command transmitting module. The invention provides a scheme of starting the household electrical appliance linkage by the fingerprint identification, and by the fingerprint identity identification, the household electrical appliance linkage preset by the preset fingerprint is started, and therefore the household electrical appliance linkage is started safely, conveniently, and intelligently, and the problem of the vicious control over the household electrical appliance linkage is completely solved.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Method and device for producing alloy powder for permanent magnet

The present invention relates to an alloy powder manufacturing process which can continuously and feasibly execute a series of procedures from hydrogen adsorbing to crushing and cooling. The present invention relates to a permanent magnet used alloy powder manufacturing device which crushes the raw material alloy block including rare earth element, metallic element, boron element to obtain the alloy powder and the making method thereof. The structure of the device is that a hydrogen adsorbing part, a heat treating part and a cooling part are arranged along the central axis in sequence, and atthe same time these components are combined into an integrated container. The integrated container can do positive rotation and inverse rotation. For example the hydrogen adsorbing part and the coolingpart respectively comprises a groove-shaped or pin-shaped spiral part, the spiral direction of each spiral part in the hydrogen adsorbing part and the cooling part is inversed to each other. The inne r circumferential surface of the heat treating part comprises a projecting part. The inlet side of the hydrogen adsorbing part of the integrated container is arranged with an air lead-in pipe and theoutlet side of the cooling part is arranged with an air discharging pipe, and the air lead-in pipe is arranged with a hydrogen supplying equipment and an inert gas supplying equipment. With these structures a serious of coarse crushing processes from hydrogen adsorbing to crushing and cooling can be continuously executed.
Owner:TDK CORPARATION

Method and relative system for high efficiency ad detection in video signal

This invention provides a method for carrying out advertisement detection to a video signal and a related system, In the video signals provided by broadcast and TV media, some broadcast segments are inserted between normal programs which makes the adjacent pictures discontinuous at the insertion is replayed after the advertisement is finished. This invention firstly detects if the picture between two adjacent frame is continuous in the video signals and scarches for frame with similar pictures frame, if so, it can evaluate frames covering advertisement between the two frame to realize the detection.
Owner:VIA TECH INC

A method and system for enabling a first party to provide a second party with personalized digital content

ActiveCN101156410APrevent unauthorized copyingInhibition of replicationTransmissionPersonalizationInternet privacy
A method for enabling a first party (103S or 103) to provide a second party (101S or 101) with personalized digital content (N07) comprises the steps of : at a network unit (153): in response to receiving a request (NOl) from a first party (103S or 103), the request (NOl) comprising an identifier (ID:101S or ID:101) identifying a second party (101S or 101), retrieving identity credentials (N04) of the second party (101S or 101); and transmitting said identity credentials (N04) of the second party (101S or 101) to the first party (103S or 103) or to a content providing system (171); and in a content providing system (171) : in response to receiving: a) an identifier (N05) from the first party (103S or 103), the identifier (N05) identifying digital content (N055) in a digital content storage (173), and b) said identity credentials (N04) of the second party (101S or 101) , personalizing digital content (N055) using said identity credentials (N04), the personalizing adapted to enable the second party (101S or 101) to reproduce the digital content (N055) but to prevent any unauthorized party to reproduce it; and delivering said personalized digital content (N7) to the first party (103Sor 103) .
Owner:SIEMENS AG

A Velocity Modeling Method Based on RTM Imaging

The invention discloses a velocity modeling method based on RTM imaging. The velocity modeling method includes the following steps that based on collected seismic data, a first depth-velocity model of a sedimentary strata is established with log data as constraint information; based on the first depth-velocity model, chromatography velocity modeling is performed with the log data as the constraint information so that a second depth-velocity model can be established, and RTM imaging can be performed; based on a result of RTM imaging, the second depth-velocity model is corrected with the log data as the constraint information so that a final depth-velocity model and a final RTM imaging result can be obtained. While high-precision chromatography velocity modeling is kept, the log data and other prior information are effectively added, the precision of velocity modeling is improved for complex fault blocks, and the quality of RTM imaging is improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Production equipment for preparing titanium powder

The invention discloses production equipment for preparing titanium powder. The production equipment for preparing titanium powder comprises a first reaction tank, a distillation tank, a second reaction tank, a first feed inlet, first discharge pipes, a second feed inlet, a second discharge pipe, a third connecting pipe and a grinding machine, wherein the distillation tank is fixedly arranged on one side of the first reaction tank and connected with the first reaction tank through a first connecting pipe; the second reaction tank is fixedly arranged on one side of the distillation tank and connected with the distillation tank through a second connecting pipe; the first feed inlet is fixedly formed in one side of the top of the first reaction tank; the first discharge pipes are fixedly arranged to the bottoms of the first reaction tank and the distillation tank; and the second feed inlet is fixedly formed in one side of the top of the second reaction tank. The reaction efficiency can beeffectively improved by means of a motor and a stirrer, the temperature in the tanks can be effectively controlled by means of a heating pipe and a temperature instrument, and gas backflow can be effectively prevented due to reverse osmosis.
Owner:海宁瑞兴材料科技有限公司

Straight-pulling type magnetic latching relay

The invention discloses a straight-pulling type magnetic latching relay, comprising an electromagnetic system, a contact group and an anti-magnetic cover, wherein the electromagnetic system comprises a cover shell, an upper cover, a coil skeleton, a first yoke iron, a second yoke iron, an iron core, a connecting rod, a terminal pin, a first pushing piece, a second pushing piece, an auxiliary reed and a movable reed, wherein the coil skeleton, the first yoke iron and the second yoke iron are arranged in a cavity enclosed by the anti-magnetic cover; the anti-magnetic cover is arranged in a cavity enclosed by the cover shell and the upper cover; two pieces of magnetic steel are arranged at the middle part of the coil skeleton; the connecting rod is fixed in the iron core; the terminal pin penetrates through the coil skeleton; the iron core is inserted into the coil skeleton; and a coil on the coil skeleton is connected with an external power supply by the terminal pin. The straight-pulling type magnetic latching relay manufactured by adopting the technical scheme has the advantages that strong-magnetic interference can be effectively prevented; and since the magnetic latching relay is a straight-pulling type electromagnetic system, the strong-magnetic interference can be effectively prevented by adding the anti-magnetic cover, and the condition that the work can not be carried out due to strong-magnetic interference can not occur under the standard of the state grid.
Owner:SHANGHAI JINYAN ELECTRICAL APPLIANCE MFG
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