247results about How to "Implement response" patented technology

The invention designs a lithium ion battery thermal runaway early warning system and an early warning method. The early warning system comprises various sensors, a battery management system, a warningdevice and an automatic emergency fire extinguishing device. The sensors comprise an ultrasonic sensor, a temperature sensor, a voltage sensor and a smoke sensor. The ultrasonic sensor can reflect abattery internal gas state characteristic, so prejudgment and diagnosis are carried out on battery thermal safety in a thermal runaway risk emerging early phase timely and early warning is rapid and efficient. The battery management system carries out data analysis based on various sensor combined detection, compares a plurality of parameters with set thresholds, sends out different levels of early warning signals and takes different control policies. A safety accident risk resulting from thermal runaway is reduced, and personnel injury is reduced.

The invention discloses a platinum aluminium oxide series catalyst for preparing propylene by propane dehydrogenation and a preparation method of the catalyst. The catalyst is as shown in a formula PtSnX1X2 / Al2O3, wherein in the formula, the content of noble metal Pt is 0.25%-0.35%, the content of metal Sn is 0.1%-3.5%, the total contents of auxiliaries X1 and X2 are 0.5%-3%, and X1 and X2 are selected from one of K, Ga, Zr, Cu, Mg, Zn, Ba, La, Y, Tm, Fe, Na, Cl, Zn, Ce, Sc and Sb. The platinum aluminium oxide series catalyst provided by the invention has the advantages that propylene dehydrogenation is catalyzed by adopting the catalyst at the reaction temperature of 590-650 DEG C at the pressure of less than 0.25Mpa, so as to obtain stable propane conversion rate and propylene selectivity greater than 95.8% are obtained; the single service life of the catalyst is long, the noble metals are not lost, and the catalyzing property of the catalyst after regeneration is good.

The invention provides a method for loading a network video by a video polymerization application. The method comprises the following steps: receiving a search keyword input instruction sent by a remote controller side to determine video search keywords; generating a video search request with the video search keywords, and sending the video search request to a network video search server side; acquiring corresponding video search respond from the network video search server side, and displaying video search responds on an intelligent television side where the video polymerization application is placed, wherein the video search responds comprises a video identification and video source application information with a network video corresponding to the video identification; judging that a video source application is mounted on the intelligent television side, and generating a video loading instruction to start the video source application to load the network video corresponding to the video identification. Through the adoption of the method, video source across application can be conducted in the video polymerization application for video search, and the number of the polymerized videos is increased.

The invention relates to a preparation method of a high-temperature-resistant low-resistivity lithium ion battery diaphragm and belongs to the technical field of battery diaphragms. The high-temperature-resistant low-resistivity lithium ion battery diaphragm comprises a base film and a coating slurry layer applied to one lateral end surface or two lateral end surfaces of the base film, the coating slurry layer is made of ceramic slurry or graphene-modified ceramic slurry, and the coating slurry layer on at least one of the two lateral end surfaces of the base film is made from graphene-modified ceramic slurry; the preparation of the diaphragm comprises the steps of preparing graphene-modified ceramic slurry, pretreating a base film and coating and drying; sodium polyacrylate, ammonia water, alcohol, graphene and waterborne acrylic emulsion as well as sodium carboxymethyl cellulose solution are added in sequence during preparation of the graphene-modified ceramic slurry, the slurry that is obtained has stable properties and is as advantageous as the ceramic slurry and graphene material, a battery diaphragm with the base film coated with the slurry has low shrinkage and high safety, battery charging speed is high, and the diaphragm is suitable the industries requiring high-temperature operation and quick-charge batteries, such as electric vehicles.

The invention discloses a blockchain privacy protection method based on asymmetric encryption. The blockchain privacy protection method based on asymmetric encryption comprises the steps of: (1), creating and cancelling authorized operation; and (2), verifying and accepting a data operation service, wherein the data operation service can be initiated by a user and automatically initiated by a server. By means of the technical scheme disclosed by the invention, in a scene that a third-party untrusted mechanism provides the data operation service, sending and response of the data operation request are realized; and a highly flexible user authorized data access mode is provided.

The invention belongs to the technical field of energy and chemical industry and particularly relates to a process for directly preparing polymethoxy dimethyl ether from a concentrated formaldehyde solution serving as a raw material by virtue of a fixed bed reactor reaction. The method comprises the following step of reacting a more than 80% concentrated formaldehyde aqueous solution as the raw material and methanol and / or methylal under the condition of an acidic catalyst to prepare the required polymethoxy dimethyl ether. According to the method, since the more than 80% concentrated formaldehyde aqueous solution is adopted as the raw material, the depolymerization process of paraformaldehyde during the synthesis process is omitted so that the reaction time is greatly shortened and the entire reaction can be performed in the fixed bed reactor reaction; and meanwhile, the more than 80% concentrated formaldehyde aqueous solution is selected for reaction and the problem of lower reaction yield caused by adopting a low-concentration formaldehyde aqueous solution for reaction is greatly solved.

The invention discloses a preparation method and application of a ratiometric double fluorescence probe. CdTe quantum dot and Au nano-cluster are taken as a fluorescence signal source, a silicon-based material is taken as a carrier, the quantum dot is taken as a reference signal source and is embedded in a silicon core, and the Au NCs (Au nano-cluster) with fluorescence response performance is covalently bonded to the surface of a silicon layer, so that a hybrid microballoon with the core-satellite type structure is prepared. The advantages comprise that the quantum dot is taken as the reference signal source and is embedded into the silicon core, leakage is effectively avoided, a stable reference signal is provided; and by covalently bonding the Au NCs with the fluorescence response performance to the silicon ball surface, selective identification and response of Cu<2+> are realized.

The invention provides a distributed type photovoltaic on-grid and off-grid energy storage inversion system, which comprises a photovoltaic array, a BOOST one-way conversion circuit, a maximum power point tracking MPPT device, an energy storage system, a direct current bus, an on-grid and off-grid controller, an on-grid and off-grid inverter and a micro-grid, wherein the output energy of the photovoltaic array sequentially passes through the BOOST one-way conversion circuit and the maximum power point tracking MPPT device and is connected to the direct current bus; the energy storage system isconnected into the direct current bus in parallel, the direct-current bus is connected with the micro-grid through an on-grid and off-grid inverter, and the micro-grid is connected with the main gridto form a grid-connected mode, and the micro-grid is disconnected with the main grid to form an off-grid mode; the on-grid and off-grid controller is connected with the on-grid and off-grid inverter,an on-grid and off-grid controller is used for carrying out island detection on the micro-grid, and automatic switching is carried out on the grid-connected mode and the off-grid mode according to the detection result. Coordination and unification of grid connection, grid disconnection and energy storage are realized, and system cost is reduced.

The invention relates to the preparation and application of a bismuth oxychloride as photocatalyst, which belongs to the technical field of environmental and chemical photocatalytic water treatment. The invention adopts bismuth trichloride as material, diluted hydrochloric acid as hydrolytic agent and sodium carbonate as pH regulator to prepare the bismuth oxychloride photocatalyst under the atmospheric temperature and pressure by simple steps such as hydrolyzation, precipitation, solid-liquid separation and drying. The preparation method has the advantages of atmospheric temperature and pressure, simple, safe and controllable technique, easy industrialization, cheap and easily obtained materials and stable product performance. When the bismuth oxychloride photocatalyst is used for oxidating organic matters in water in a research, a result indicates that the bismuth oxychloride photocatalyst has high photocatalytic activity, and the bismuth oxychloride photocatalyst has the same effect as the commercialized P25 photocatalyst under the irradiation of sunlight and simulated sunlight, and a better photocatalytic effect than the commercialized P25 photocatalyst under the irradiation of ultraviolet light.

The embodiment of the invention provides a cross-container-cluster access processing device and method. The device comprises a routing gateway module and a service choreography module. By the routing gateway module, an external access request is received, and the routing gateway module is connected with a first container cluster by the service choreography module, thereby implementing processing and response to a service query type of access request to externally provide a service and avoiding a problem of low data security easy to cause by a case that the first container cluster provides a service for external access by externally exposing an IP address.

The invention relates to a preparation method of a pH responsive polyion liquid composite membrane. The preparation method comprises the following steps in sequence: (1) directly preparing a polyion liquid composite membrane through in situ polymerization after mixing a polymeric imidazole monomer, an acrylonitrile monomer, a crosslinking agent and an initiator; (2) performing ion exchange on the polyion liquid composite membrane in the step (1) and an anionic dye to obtain the pH responsive polyion liquid composite membrane, wherein the structural formula of the anionic dye is one of the structural formulas as shown in the specification. Control of responses of the polyion liquid composite membrane to different pH ranges can be achieved by adopting simple and direct anion exchange. The designed polyion liquid membrane is simple, has good reusability and is short in response time.

The invention discloses a graphene double-layer electroactive membrane and a preparation method thereof. The graphene double-layer electroactive membrane is composed of a flexible conducting layer anda flexible polymer layer. The preparation method comprises mixing and reacting flake graphite powder, NaNO3, sulfuric acid, KMnO4 and deionized water, and performing washing and drying processes to obtain graphene oxide; mixing and ultrasonic-dispersing the graphene oxide, hydrazine hydrate, ammonium hydroxide and deionized water for reaction to obtain reduced graphene oxide dispersion liquid; dropwise or rotatingly applying the reduced graphene oxide dispersion liquid onto a flexible polymer layer-polymer membrane and performing a drying process to form the flexible conducting layer onto thepolymer membrane to obtain the graphene double-layer electroactive membrane. The graphene double-layer electroactive membrane has the advantages of high responsiveness, low power, broad pressure range and the like when being electrically driven, and can be applied to the fields of flexible wearable equipment, micro motor actuators and micro-robots.

The invention relates to a biological soft tissue mechanical property testing instrument and a biological soft tissue mechanical testing method. The testing instrument comprises a base, a clamp, a transverse force application device, a vertical force application device, a longitudinal tension detection device, a displacement detection device, a collecting device and a computer. The clamp is arranged on the base and used for fixing biological soft tissue. The transverse force application device is connected with the clamp and exerts transverse force on the clamp. The vertical force application device is connected with the clamp and exerts vertical force on the clamp. The longitudinal tension detection device is used for clamping the clamp and detecting longitudinal force borne by the clamp. The displacement detection device is arranged on the base to detect the displacement of the clamp. The transverse force application device comprises a transverse tension detection device detecting transverse force exerted on the clamp. The vertical force application device comprises a vertical tension detection device detecting vertical force exerted on the clamp. The collecting device collects the longitudinal force, the transverse force, the vertical force and the displacement. The computer is in signal connection with the collecting device and analyzes the longitudinal force, the transverse force, the vertical force and the displacement.

The invention provides a network dynamic defense system and method. The system comprises a route distribution sub-system, a target sub-system and an active defense sub-system. The route distribution sub-system comprises a router, a client and a server; the router is used for detecting legality of users from the client, forwarding legal users which pass the detection to the server and forwarding doubtable users which are failed in the detection to the target sub-system; the target sub-system is used for recording attack behaviors of the doubtable users, performing secondary identity authentication on the doubtable users based on an identity knowledge base, forwarding normal users to the route distribution sub-system again and forwarding the doubtable users to the active defense sub-system;the active defense sub-system is used for extracting and analyzing attack characteristics and backing up and / or restoring important data. By adding dynamicity, randomness and indetermination of the defense system, a system defense capacity is put forth; and the network dynamic defense system increases the attack complexity of attackers and efficiently deals with the network attacks.

The invention discloses an energy flow optimization method for a regional electric power-natural gas-heating power integrated energy system. The energy flow optimization method comprises the steps that an energy flow integrated solving model is solved according to an REGHS energy flow integrated solving method; a polynomial solving function is utilized to set an optimization objective function andset operation constraint of an REGHS network and an HES network; a prime-dual interior point method is utilized to solve an optimization problem, REGHS energy interaction information is calculated, and an energy flow optimization scheme of the integrated energy system is generated; according to the optimization scheme, energy flow operation results of all subsystems are obtained, and whether theresults meet the operation constraint is judged; and if not, variables in an energy coupling link are adjusted till conditions are met, and then a final optimization result is output. Through the method, the influence and the multi-energy complementation effect among different energy systems are enhanced, and response of the system to price information and optimal distribution of energy flow are realized more reasonably.

The invention relates to a spirit identifying system based on volatizing control and a visualized array sensor. The system comprises a volatizing device, a detecting device, a visualized array sensor and an image collecting instrument, wherein the volatizing device consists of an inner layer I and an outer layer I; the detecting device consists of an inner layer II and an outer layer II; the inner layer I is a spirit storing cavity; a heating cavity I is arranged between the inner layer I and the outer layer I; the inner layer II is a spirit gas detecting cavity; a heating cavity II is arranged between the inner layer II and the outer layer II; the visualized array sensor is arranged in the spirit gas detecting cavity; and the image collecting instrument is arranged at the top of the spirit gas detecting cavity. The spirit is volatized by the volatizing control device under the required condition and comes into contact with the visualized array sensor in the input detecting device, the signal responded by the feature of the sample to be detected is detected by the visualized array sensor, the spectrum change signal collected by the image collecting instrument is input to a signal identifying and processing system, the detecting results are displayed in a spectrogram way and then the visualized detection is realized. The detection is convenient and rapid by adopting the system.

The invention provides an information processing method and main terminal equipment, and is used for solving the technical problem that a response effect of terminal equipment in a voice interaction process is relatively poor. The method includes the following steps: at least one piece of audio information is obtained through main terminal equipment in a voice processing system, wherein the at least one audio information includes audio information received by the main terminal equipment through a communication interface and collected by at least one piece of sub terminal equipment connected with the main terminal equipment; the main terminal equipment determines first audio information that satisfies preset conditions among the at least one piece of audio information; and the main terminal equipment sends the first audio information to a server in the voice processing system, so as to obtain a processing result for the first audio information which is fed back by the server.

The invention provides a method and equipment for building an online real-time updating mass audio fingerprint database. The technical problem that a mass audio fingerprint database is inconveniently updated online in real time in the prior art is solved. The method for building the online real-time updating mass audio fingerprint database comprises the following steps of building corresponding relation between audio fingerprints with the same key value and the key value; building an index list which contains each key value and the audio fingerprint corresponding to the key value, so that each key value in the index list points to the corresponding audio fingerprint in the form of a pointer; continuously storing the audio fingerprints with the same key value. The method and the equipment enable online service engine to support adding and deleting music fingerprints in real time, a search service is not affected, complicated and time-wasting work caused by building the database and restarting a server off line is avoided, meanwhile, the data timeliness of the mass audio fingerprint maps database is guaranteed, and second-level data updating requirement response ability is realized.

The invention relates to a preparation method of a solid catalyst for Knoevenagel reaction. The catalyst adopts graphene oxide and ammonia water as raw materials, and ammonium ions can be effectively immobilized on the surface of the graphene oxide through one-step reaction at room temperature, so that the solid catalyst for Knoevenagel reaction is obtained. The method is simple to operate, the obtained solid catalyst can be recycled through simple treatment after reaction, is long in service life, and has no pollution, and the production cost can be reduced greatly; besides, the solid catalyst has good catalytic effect when being used for Knoevenagel reaction.

The invention relates to the technical field of supramolecular chemistry, and discloses a preparation method of self-repairing multi-photoresponse double-layer supramolecular hydrogel, which comprisesthe following steps: (1) reacting N-isopropylacrylamide, cyclodextrin monomer and graphene oxide aqueous dispersion to obtain a hydrogel layer 1; (2) carrying out a reaction on N-isopropylacrylamide,a cyclodextrin monomer and acryloyloxyethyl trimethyl ammonium chloride to obtain a prepolymer solution of the hydrogel layer 2; and (3) injecting the prepolymer solution into a mold to obtain double-layer hydrogel, and soaking the double-layer hydrogel in an ammonium molybdate tetrahydrate solution to finally obtain the double-layer supramolecular hydrogel. According to the hydrogel, physical crosslinking is realized by utilizing host-guest interaction between cyclodextrin and N-isopropylacrylamide isopropyl, tight connection between double-layer hydrogel is also realized through host-guestinteraction, the double-layer bonding strength is high, and the hydrogel has good self-repairing performance, multiple photoresponse deformation discoloration performance and injectable performance.

A capacitive anti-pinch means with a first electrode (2) and a second electrode (3), wherein the first electrode (2) and the second electrode (3) form the electrodes of one sensor, is, as regards a measurement which is independent of a ground potential (M1), characterized in that the first electrode (2) can be fed a first potential (Uref+), in that the second electrode (3) can be fed a second potential (Uref-), wherein the second potential (Uref-) is different from the first potential (Uref+), and in that said means are equipped with evaluation electronics (5) which determine the difference between the first potential (Uref+) and the second potential (Uref-) and determine the capacitance (CSensor) of the sensor from said difference. A corresponding method for operating the anti-pinch means is disclosed.

The invention provides a pan-tilt and lens invoking method, which comprises the following steps: a pan-tilt control priority is set for every user capable of invoking a video camera; the video camera is invoked and locked by the user, and then the pan-tilt control right of the video camera is used by the user; after the video camera is invoked and locked by the user, the video camera is invoked again by other users, i.e. when a video camera invoking conflict appears, the user with high pan-tilt control priority can compulsorily commutate the lock of the user with low pan-tilt control priority, and bypasses the immediate leadership to invoke, lock and use the pan-tilt control right of the video camera; and the users with the same pan-tilt control priority sequentially invoke, lock and use the pan-tilt control right of the video camera according to the sequence of invoking time. The pan-tilt and lens invoking method has the advantages of scientific design, reliable pan-tilt mirror invoking expectation and high pan-tilt use efficiency and can avoid pan-tilt and lens invoking conflicts.

The application discloses a UV-visible absorption detection system based on a micro-fluidic chip and a detection method thereof. The UV-visible absorption detection system comprises a chip substrate, a micro-channel formed on the chip substrate and a UV absorption detector integrated on the chip substrate, wherein the micro-channel comprises a detection channel, and rays generated by the UV absorption detector are parallel to the extending direction of the detection channel. A light source of the UV absorption detector emits in and out in the horizontal direction of the chip, namely, in the direction parallel to the channel of the chip, so that the problem of short absorption optical path is solved; a UV-visible absorption detection operation unit is simple, low in detection cost and strong in university; the UV-visible absorption detector is integrated into the micro-fluidic chip, so that detection convenience is realized, and the quantity of the consumed solution can reach several or dozens of micro-liters. Compared with a traditional UV-visible absorption detection system, the detection method provided by the invention is greatly lowered in sample consumption, and has significance on detection of ions, micromolecules and the like in the field of environmental water or food.

The invention discloses an intelligent gas meter system with the remote locking function and relates to the technical field of Internet of things intelligent gas meters. The intelligent gas meter system comprises an intelligent gas meter sensing unit, an intelligent gas meter locking control unit, a sensing information communication system, a control information communication system and a gas company gas comprehensive management system. The intelligent gas meter sensing unit and the intelligent gas meter locking control unit are in communication with the gas company gas comprehensive management system through the sensing information communication system and the control information communication system respectively, and locking control over an intelligent gas meter is achieved. The intelligent gas meter system is simple in structure, the transmission process is diversified, information transmission is safer and more reliable, and responses to the locking function of the intelligent gas meter and control over the locking function of the intelligent gas meter can be effectively achieved.

The invention discloses an intelligent water meter system with remote locking function, and relates to the technical field of Internet of Things intelligent water meter. The intelligent water meter system with remote locking function comprises an intelligent water meter sensing unit, an intelligent water meter locking control unit, a sensing information communication system, a control information communication system and a water supply integrated management system of water supply company. The intelligent water meter sensing unit and the intelligent water meter locking control unit respectively build communication connection with the water supply integrated management system of water supply company through the sensing information communication system and the control information communication system; and locking control for the intelligent water meter is realized. The intelligent water meter system with remote locking function is simple in structure, has diversified transmission process, transmits information more safely and reliably, and can effectively realize response and control to the locking function of the intelligent water meter.

The present invention discloses a communication device, device and system, a computer device and a readable storage medium, belonging to the technical field of networks. The method comprises the stepsof: performing speech recognition of speech data, determining an actual question and answer intentions of a used of a first terminal according to text information obtained based on the speech recognition, and automatically responding to a user demand of the first terminal based on a preset response mode according to the actual question and answer intentions with no need for manual intervention. The communication device, device and system, the computer device and the readable storage medium can perform timely processing of a lot of user demands and can perform response for a plurality of usersin short time.

The invention discloses an intelligent gas meter system with the timed data reporting function and relates to the technical field of Internet of things intelligent gas meters. The intelligent gas meter system comprises an intelligent gas meter sensing unit, an intelligent gas meter data control unit, a sensing information communication system, a control information communication system and a gas company gas comprehensive management system. The intelligent gas meter sensing unit and the intelligent gas meter data control unit are in communication with the gas company gas comprehensive management system through the sensing information communication system and the control information communication system respectively, and data control over an intelligent gas meter is achieved. The intelligent gas meter system is simple in structure, the transmission process is diversified, information transmission is safer and more reliable, and responses to the timed data reporting function of the intelligent gas meter and control over the timed data reporting function of the intelligent gas meter can be effectively achieved.

The invention relates to a high-temperature air duct denitration reactor and a method therewith for denitration. The high-temperature air duct denitration reactor is a snake-shaped metal tubular air duct in which an iron wire net is arranged, wherein the inlet of the reactor is communicated with a flue gas NOx separation apparatus while the outlet is communicated with a furnace hearth. The NOx and CO gas flow into the snake-shaped metal tubular air duct and are subjected to a reaction under the catalytic effect of the iron wire net at 600-800 DEG C to reduce the NOx and generate harmless nitrogen and CO2, wherein the CO being not completely reacted is sprayed into the furnace hearth from the outlet of the air duct for being combusted in the furnace hearth. The high-temperature air duct denitration reactor is simple in structure, is convenient to install, is low in cost, and can achieve high-efficient removal of the NOx in the flue gas from the furnace hearth with combination of the flue gas NOx separation apparatus. The CO, as a carrier gas, can be on-site combusted to form CO2 so that secondary pollution can be avoided. The iron wire net, as the catalyst, is free of toxicity and meanwhile can be used for recycling partial heat.