55results about How to "Shorten binding time" patented technology

The invention relates to an electrochemiluminescence immunosensor for detecting beta-amyloid protein and construction of the electrochemiluminescence immunosensor. The sensor comprises a magnetic glassy carbon electrode and Fe3O4-expoxy, a mesoporous carbon @Ru(bpy)32+/beta-amyloid protein antibody composite nanometer composite material, beta-amyloid protein to be detected with different concentrations and a gold nanorod-beta- beta-amyloid protein aptamer nanometer composite material, wherein the Fe3O4-expoxy, the mesoporous carbon @Ru(bpy)32+/beta-amyloid protein antibody composite nanometer composite material, beta-amyloid protein to be detected with different concentrations and the gold nanorod-beta- beta-amyloid protein aptamer nanometer composite material are synthesized on the surface of the magnetic glassy carbon electrode in sequence. Compared with the prior art, the electrochemiluminescence immunosensor has the advantages that the constructing method is simple, detection on Alzheimer's disease markers (beta-amyloid protein and the like) is high in speed, high in sensitivity, high in specificity, low in detection limit, wide in detection range and the like, and the application of the electrochemiluminescence immunosensor provides a new thought for early diagnosis of the Alzheimer's disease and detection of markers of other diseases.

The invention relates to the field of dental implant materials, and discloses a dental implant carrying miRNA (micro-ribonucleic acid) or siRNA (small interfering ribonucleic acid) and a preparation method thereof. The outer surface of the dental implant is a microarc oxidation coating with micro/nano appearance, wherein factors promoting osteogenic differentiation are loaded on the microarc oxidation coating, and are miRNA or siRNA. The preparation method comprises the following steps: processing pure titanium or titanium alloy into an implant matrix; polishing, cleaning and blow-drying; producing the microarc oxidation coating with micro/nano appearance on the outer surface of the implant matrix by adopting a microarc oxidation process, cleaning and blow-drying; mixing liposome and miRNA or siRNA to produce a carrier mixture; immersing the implant matrix into the carrier mixture, freezing with drikold; and loading the carrier mixture to the microarc oxidation coating by adopting a vacuum lyophilisation process, and standing at normal temperature to obtain the dental implant carrying miRNA or siRNA.

The invention provides an equipment binding method and device for a smart home operating system and a storage medium, and the method comprises the steps: first equipment which is not bound broadcastsa first broadcast message, and the first broadcast message is used for indicating that the first equipment is not bound; the first equipment receives a first response message sent by a second device bound with the target account, and the first response message carries account information of the target account and network information used for being connected to a target network; the first equipmentis connected to the target network by using the network information; and the first equipment uses the account information to bind with the target account through the target network. Through the method and the device, the problems of complicated operation and long consumed time of an equipment binding mode in related technologies are solved, so that the effects of simplifying the equipment bindingoperation, reducing the equipment binding consumed time, improving the equipment success rate and further improving the user experience are achieved.

The invention relates to a cement adhesive with low energy consumption and super-early strength for binding of an insulator and a preparation method thereof. The cement adhesive is prepared from the following raw materials of quick-hardening cement, common cement, micro-silicon powder, binding quartz sand, a composite admixture and water, wherein the composite admixture consists of a retarder, a polycarboxylate superplasticizer, an early strength agent, a tackifier and a defoamer according to a ratio. The cement adhesive has the beneficial effects that (1) the production efficiency of the insulator is greatly improved by the compounding of the quick-hardening cement and the common cement; (2) the strength stability, anti-seepage property and durability are excellent; (3) by adopting the proper tackifier, the water sensitivity is decreased, the viscosity of the cement adhesive is adjusted, and the operability of the cement adhesive is obviously improved; (4) the binding time of the adhered insulator is greatly shortened, and the utilization rate of a curing tank is improved; (5) by adopting the three-step mixing method, the ratio of premixture to the quick-hardening cement is properly adjusted, so as to maintain the actual condensing time and operation time of the cement adhesive.

The invention discloses a corrosion-resistant metal powder coating material and a preparation method thereof, wherein the corrosion-resistant metal powder coating material comprises: 100 parts of bottom powder, 0.5-10 parts of aluminum powder, 0.5-2 parts of pearl powder, 0.3-1.5 parts of a bonding aid, and 0.05-0.5 part of a fluidity improver, the bottom powder comprises, by weight, 60-95% of a resin and a curing agent, 0.5-1.5% of a leveling agent, 0-35% of a filler, 0.3-1.0% of a degassing agent, 0-1.0% of a wear-resistant agent, and 0-5.0% of titanium dioxide and/or a pigment, and the aluminum powder is non-floating sheet-like aluminum powder, has an average particle size of 10-60 [mu]m, and is subjected to double coating by selecting silicon dioxide and an acrylic resin. The inventionfurther provides a preparation method of the metal powder coating material, wherein the product is prepared by feeding in steps and controlling the stirring speed, the temperature and the time. According to the present invention, the metal powder coating material has advantages of strong metallic flashing effect, good corrosion resistance and good durability.

electromagnetic contactor comprising a winding (6) for generating a magnetic field, a magnetic circuit comprising a stationary portion (7) and a mobile portion (8), and an electronic board (11) comprising means of controlling the power supply to the winding (6), the electronic board (11) being arranged horizontally above the stationary portion (7) of the magnetic circuit. The mobile portion (8) passes through the electronic board (11) via an opening (12) in the board and slides into the winding, the contactor comprising an insulating casing including a rear portion intended to be fastened onto a support.

The invention discloses a preparation method of a nanomaterial for preventing decayed teeth and treating superficial caries, and relates to the fields of nano-biotechnologies and oral care technologies. The preparation method comprises the following steps: uniformly dispersing polydopamine particles in an aqueous solution system, adding an aqueous solution containing silver ions under a magnetic stirring condition, carrying out a reaction for a period of time, performing high-speed centrifuging, discarding the obtained supernatant, and washing the obtained reaction product with deionized water; and slowly adding an aqueous solution of molecules having the ability to recognize dental enamel to a high-speed stirred catalyst system solution, carrying out a reaction for a period of time, slowly adding the prepared antibacterial component-immobilized core aqueous solution to the obtained high-speed stirred solution system, carrying out a reaction for a period of time, performing high-speedcentrifugation, discarding the obtained supernatant, washing the obtained reaction product with deionized water to obtain the nanomaterial. The nanomaterial prepared by the preparation method is formed by the inner nanoparticle core having an induced mineralization effect, and an external containing the above broad-spectrum antibacterial component and the dental enamel recognition molecules.

The invention discloses a diesel tail gas treatment liquid suspended matter inhibition process which comprises the following steps: mixing urea and high-purity deionized water according to a preset proportion at a first temperature to prepare a urea crude liquid with the urea concentration of 45-52%; carrying out decoloration and multi-stage filtration on the urea crude liquid to obtain a urea clarified liquid; removing positive ions and negative ions in the urea clarified liquid by using ion exchange resin; placing the urea clarified liquor for a first time at a second temperature so that residual metal ions and hydroxyl radicals in the urea clarified liquor are combined to form suspended solids and/or precipitates; carrying out high-speed centrifugal treatment on the urea clarified liquid to remove suspended solids and/or precipitates; adding high-purity deionized water into the urea clarified liquid to dilute the urea concentration of the urea clarified liquid to 32.5% to obtain tail gas treatment liquid; and adding an anti-settling polymerization inhibitor for inhibiting combination of metal ions and hydroxyl into the tail gas treatment liquid. The situation that the tail gas treatment liquid generates suspended solids can be reduced, and the product quality of the tail gas treatment liquid is improved.

The present invention is generally directed to nanometric biomolecular arrays and to a novel approaches for the preparation of such nanoarrays, based on binding of biomolecules, such as avidin, to templates generated by lithographically-an-odizing biocompatible ultrathin films on silicon substrates using AFM anodization lithography. The present invention is also directed to methods of using such arrays.

The invention provides a method and apparatus for an APP binding with an audio and video processing terminal, and belongs to the field of information exchange. A binding means based on voiceprint matching is employed. When a user gives off a sound in the audio and video processing terminal, a voiceprint acquisition device acquires the voiceprint information of the user, and target codes are searched in voiceprint information database, wherein the target codes and corresponding voiceprint information are stored in the database in advance. If the target codes are searched out, the target mobile terminal corresponding to the target codes is bound to the target audio and video processing terminal, so that binding between the mobile terminal and the audio and video processing terminal is completed. No complicated operation is required for users during binding, only normal speaking or singing is needed. The method improves binding efficiency and shortens binding time.

The invention discloses a method for obtaining an O-GlcNAc modified transcription factor binding chromatin DNA sequence based on glycometabolism labeling. The method comprises the step of labeling allO-GlcNAc modified transcription factors in a cell with azide molecules by utilizing an azide labeled sugar probe; obtaining the azide-labeled O-GlcNAc modified transcription factor-chromatin fragmentthrough formaldehyde crosslinking and enzymolysis ultrasonic treatment; connecting biotin to the azide-labeled transcription factor and chromatin through a Click reaction, and precipitating a transcription factor chromatin compound by utilizing streptavidin magnetic beads and biotin affinity; and finally, carrying out decrosslinking to obtain the O-GlcNAc modified transcription factor binding chromatin DNA. The method for obtaining the O-GlcNAc modified transcription factor binding chromatin DNA in the whole genome range is developed for the first time, the method is high in specificity and low in cost, and the prepared O-GlcNAc sugar transcription factor binding DNA sample can be directly used for PCR detection or amplification to construct a DNA library.

The drilling and threading binding machine comprises a rack assembly, a drilling mechanism, a threading mechanism, a thread supply mechanism and a top plate mechanism, wherein the drilling mechanism, the threading mechanism, the thread supply mechanism and the top plate mechanism are arranged on the rack assembly; the drilling mechanism drives the top plate mechanism to move and press the to-be-bound object, the drilling mechanism drills the pressed to-be-bound object, and the drilling mechanism automatically resets; the threading mechanism drives the thread supply mechanism to move to the side, away from the threading mechanism, of the top plate mechanism, and the threading mechanism penetrates through the top plate mechanism to hook the binding thread arranged on the thread supply mechanism to conduct threading binding on the drilled to-be-bound object. By means of the drilling and threading binding machine of the structure, the purpose of fully automatically completing drilling and threading is achieved, the time for binding objects to be bound is effectively shortened, and then the binding efficiency is improved; in addition, the drilling and threading binding machine is simple in structure, easy to operate and worthy of being vigorously popularized and used.

The invention provides an intelligent door lock binding method, an intelligent door lock, a gateway, a server and a binding system. The method includes: enabling an intelligent door lock to send a binding request broadcast data packet carrying a door lock identifier; receiving an allowed binding data packet which is fed back by the gateway and carries gateway information within a preset duration;selecting a target gateway from the gateways according to the gateway information; and establishing a communication relationship with the target gateway. Based on the method, the intelligent door lockcan be automatically bound with the gateway, and a user does not need to specify the gateway in advance, so that the binding process is simplified, and the binding duration is reduced.

The invention discloses a clutch damping cover assembly. The clutch damping cover assembly is characterized in that a large-corner damping pressure plate is additionally arranged on the clutch cover assembly, the large-corner damping pressure plate comprises a main pressure plate and a secondary pressure plate, wherein the main pressure plate comprises a large-angle damping part and a secondary pressure plate connecting assembly, the secondary pressure plate is connected with the secondary pressure plate connecting assembly, the main pressure plate is riveted with a transmission belt through triple lugs, the secondary pressure plate is flexibly combined with a driven plate, a diaphragm spring transmits a pressing force through a supporting part of the main pressure plate, and then the pressing force is transmitted through the secondary pressure plate connecting assembly and is applied to a friction plate on the driven plate to drive the driven plate to rotate. The clutch damping coverassembly has the advantages that by changing the structure of a traditional pressure plate, the pressure plate is endowed with a damping function, the damping performance of a transmission system is effectively enhanced, and the sliding friction work is reduced.

The invention discloses an aluminum ingot bundling machine. The aluminum ingot bundling machine comprises a base, a bundling platform, two lateral pressing mechanisms, a forward pushing mechanism anda bundling mechanism. The bundling platform is installed on the base. The lateral pressing mechanisms are installed at two sides of the bundling platform. The forward pushing mechanism is installed atthe front end of the bundling platform. The bundling mechanism is installed above the base. The aluminum ingot bundling machine is simple in structure, and capable of improving bundling efficiency ofaluminum ingots, greatly avoiding an accident caused by falling of aluminum ingots, and improving bundling reliability without a phenomenon that the aluminum ingots are lost in a transportation process, and has stronger practicability.

The invention relates to a dental implantation material. The dental implantation material comprises an implantation main body, a through hole is arranged at the lower end of the implantation main body, a top block is connected with two ends of a spring, the top block stretches out of the through hole; a fixed station is arranged at the top of the upper end of the implantation main body, and two mounting stands are arranged at the upper end of the fixed station. According to the dental implantation material, two mounting stands are arranged at the upper end of the implantation main body, two adjacent teeth enable implantation restoration simultaneously, efficiency is increased, multiple implantation pain can be reduced for patients, and the bonding strength of the tooth implantation body and a gum bone is increased.