41results about How to "Valid access" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses an anesthetic storage box with a good protection effect, which comprises a bottom plate, protection rods are fixedly connected to the positions, close to the left side and the right side, of the top of the bottom plate correspondingly, bases are fixedly connected to the positions, close to the left side and the right side, of the bottom of the bottom plate correspondingly, and two fixing blocks are fixedly connected to the positions, close to the left side and the right side, of the top of the bottom plate correspondingly; the tops of the multiple fixing blocks are fixedly connected with the same box body, protection plates are arranged on the left side and the right side of the box body correspondingly, the side walls of the sides, close to each other, of the two protection plates are fixedly connected with two first springs correspondingly, and the other ends of the first springs are fixedly connected with the side wall of the box body; first sliding blocks are fixedly connected to the bottoms of the protection plates, first sliding grooves matched with the first sliding blocks are formed in the bottom plates, and a plurality of evenly-distributed vertical pipes are arranged in the box body. Through a series of structures, the storage box has the characteristics of adjustable length, good elasticity and the like.