38results about How to "Good interaction" patented technology

The present invention provides methods, kits, and compositions for producing single-stranded circular DNA by PCR. In particular, hairpin primers are provided, and methods of use thereof to produce single-stranded circular DNA molecules.

The invention provides a knowledge-graph-based human-machine conversation control system and method. The system comprises a conversation comprehension subsystem and an answer subsystem; the answer subsystem provides users with corresponding answer statements in conjunction with a knowledge graph base; since the knowledge graph base has rich multi-hierarchical multi-relation data, by providing theusers with the answer statements in conjunction with the knowledge graph, more accurate and humanized answers can be provided for users for the purpose of better interaction with the users.

A capsule for preparation of a beverage in a beverage production machine. The capsule includes a body and a delivery wall forming a chamber containing ground coffee. The delivery wall has at least one outlet, an inner layer and an outer layer forming respectively first and second layers at least partially connected together by at least one seal portion which delaminates or breaks under the pressure of coffee liquid against the seal portion. Preferably, the seal portion extends in a direction (P) which differs from the direction (A) of the outlet.

The invention relates to the technical field of game equipment and in particular provides a network dance system capable of interacting in a body sensing mode. The system comprises an action information acquisition terminal and an information data end, wherein the action information acquisition terminal comprises an action information acquisition module, an action information processing module and an action information transceiving module; and the information data end comprises an information processing module, an information storage module and a display module. The information data end receives limb action information sent by the action information acquisition terminal, and compares the limb action information with man-machine interactive data to form man-machine interactive information. Therefore, more input signal combinations can be captured in dance games, and a player can obtain richer game experience, so that more ideal interactive effect is achieved, the game interest and joy of the player are greatly improved and better body-building effect can be achieved.

The invention discloses a method for monitoring the mood of a pet in real time. The method is implemented by components of an annular neck ring arranged in the position of the neck of the pet and a server set on the network. The method is characterized by comprising the steps as follows: 1), collecting sounds of the pet in real time, and sending the sounds to the server; and 2), judging the mood of the pet by a mood analysis module of the server according to volume, types, tones and frequency of the sounds of the pet, and sending a result to a user terminal of a pet owner. According to the method for monitoring the mood of the pet in real time, a microphone is arranged on the neck ring of the pet to collect the sounds of the pet, and the sounds are sent to the remote server; the mood analysis module is arranged on the server, so that through manners of artificial recognition or particular program recognition and the like, the mood change of the pet is analyzed and fed back to an intelligent phone of the owner; therefore, the pet owner can master the mood of the pet immediately, and better interaction between human beings and animals is achieved.

The invention discloses a high-power double-wire pulse MIG welding low-frequency modulation type double-pulse control system. The system comprises a main engine power supply for supplying current to a front wire and cooperatively controlling the whole system, and a slave engine power supply for supplying current to a back wire, wherein a main engine and the slave engine power supply are connected through a CAN bus; the main engine power supply and the slave engine power supply respectively comprise two main circuits and control circuits; one ends of the two main circuits are connected with three-phase alternating current, and the other ends are connected with an electric arc load after parallel connection; the main circuits comprise power conversion modules; and the control circuits comprise human-computer interface modules, DSP digital cooperation control modules, high-frequency driving modules and voltage current detecting modules. The system can realize synchronous, alternating and random three types of low-frequency modulation type double pulses, and uses two ways of low-frequency modulation type double pulses of main and slave engines for acting on high-power double arcs and double-wire molten drops and causing the molten pool resonance to improve the welding process stability, to optimize the welding line structure and to improve the welding line forming quality.

A method for producing a composition comprising at least one filler and a nanodiamond material, and a composition comprising a nanodiamond material and at least one filler is disclosed. Further, a method for producing a nanodiamond containing thermal composite, and a nanodiamond containing thermal composite comprising nanodiamond material, at least one filler and at least one polymer is disclosed.

A passenger conveyor system (20) includes a drive module (40) that engages a step chain (30) to move steps (22) as desired. A non-metallic drive belt (50) includes a unique configuration of teeth (60) that engage teeth (70, 80) of the step chain (30). In one example, the drive belt teeth (60) include a projection (64) that provides the initial engagement point with the step chain teeth (70, 80). In another example, the teeth (60) include a generally concave step chain link teeth engaging surface (62). The inventive arrangement provides smoother, quieter system operation and minimizes the separating forces that otherwise tend to occur between the belt and the step chain links.

The invention discloses a high-power twin-wire double-pulse MIG welding power supply system with adjustable high-and-low-frequency pulse phases and a control method thereof. The power supply system comprises an STM32 human-computer interface module, a host power supply and a slave power supply, wherein the STM32 human-computer interface module is connected to DSP digital synchronic control modulesin the host power supply and the slave power supply; the host power supply provides current for a previous wire; the slave power supply provides current for a latter wire; and the host power supply,as well as the slave power supply, consists of two parallel main circuits and a control circuit. The power supply system can realize seven high-and-low-frequency pulse phase modes; two host and slavelow-frequency modulation double phases act on a high-power twin arc for double-wire melt dripping to arouse resonance of a molten pot; the temperature gradient of a temperature field of the molten potis optimized; double-arc interference is reduced; and the welding stability is improved, the weld microstructure is optimized, and the weld forming quality is improved.

The invention discloses an emotion monitoring system for pets. The emotion monitoring system comprises an annular necklace arranged at the neck of the pet and a server erected on the network, and is characterized in that a main board is arranged in the necklace. The main board is provided with a microphone, a wireless communication module and a storage battery; the microphone is used for acquiring voice of the pet; the wireless communication module is in wireless communication with the server and is used for sending the voice of the pet to the server; the storage battery is used for supplying power to the main board; the server comprises an emotion analysis module and is used for judging the emotion of the pet according to the volume, type, tone and frequency of the pet voice. The microphone is arranged on the necklace of the pet for acquiring the voice of the pet, and the voice is transmitted to the remote server. The emotion analysis module is arranged on the server so as to analyze the emotion variation of the pet in a manner of artificial recognition, particular program recognition and the like, and the emotion variation is fed back to an intelligent mobile phone of a master, so that the master can grasp the emotion of the pet immediately, and good interaction between people and animals can be realized.

The invention discloses a preparation method of lignin nano microspheres. The method comprises the following steps: regulating the pH value of black liquor step by step by using dilute acid such as sulfuric acid and the like, and carrying out fractional precipitation on lignin to obtain raw material lignin with different phenolic hydroxyl contents; and dissolving the raw material lignin in an organic solvent, adding ultrapure water while stirring, and preparing the lignin nanospheres by a self-assembly method. According to the method, the lignin nano-microspheres are prepared by using the green and environment-friendly organic solvent, water is used as a dialyzing agent, reagents can be recycled, no pollution is caused, no solvent is left in the product, and a wide prospect is provided forhigh-valued utilization of lignin; various properties of the prepared lignin nano microspheres are greatly improved, such as stability, dispersibility and the like; and hollow and solid lignin nano microspheres are obtained and can be respectively applied according to the performance, so that the potential application range of lignin is widened.

The invention discloses an aminopyrene type benzoxazine compound and a preparation method thereof. The preparation method comprises the following steps: evenly mixing a phenolic hydroxyl-containing phenol compound, aminopyrene and an aldehyde compound through a solvent, then heating to 60-120DEG C for refluxing, reacting for 2-6 hours, and heating, and dehydrating and cyclizing a reaction mixture to obtain the aminopyrene type benzoxazine compound, wherein the mole ratio of the phenol group to amine group to aldehyde group is 1:1:(2-4). The aminopyrene type benzoxazine compound prepared by adopting the preparation method and a carbon material (such as carbon nanotubes and graphene) have excellent phi-phi interaction, and the aminopyrene type benzoxazine compound has excellent interfacial compatibility together with the carbon material.

The invention relates to a wet-grinding tailing-based mine filling cementing material and a preparation method and application thereof. The wet-grinding tailing-based mine filling cementing material is prepared from the following raw materials in parts by weight: 20-30 parts of tailings, 20-30 parts of water-quenched slag, 40-90 parts of water, and 1.6-4.8 parts of a powder sodium excitant. Compared with the prior art, the wet-grinding tailing-based mine filling cementing material provided by the invention adopts specific content components, can realize better interaction, can replace cement as the mine filling cementing material, is low in cost and small in pollution, remarkably improves the utilization rate of mine tailings, solves the problem of accumulation of a large amount of mine tailings, and is suitable for the concept of green sustainable development. Filler slurry further obtained by adopting the wet-grinding tailing-based mine filling cementing material provided by the invention is good in fluidity and excellent in mechanical property.

The invention relates to a substation monitoring system, which comprises a first zone and a second zone; the first zone and the second zone are connected through a data bus, and the data bus is provided with a firewall located between the first zone and the second zone; the first zone comprises a relay protection device, a measuring and control device, an alternating current / direct current monitoring system, an integration monitoring platform and a telecontrol machine; the relay protection device, the measuring and control device, the alternating current / direct current monitoring system, the integration monitoring platform and the telecontrol machine are respectively and electrically connected with the data bus located in the first zone; the second zone comprises an online monitoring module and a comprehensive processing unit; the online monitoring module and the comprehensive processing unit are respectively and electrically connected with the data bus located in the second zone. The substation monitoring system disclosed by the invention has the advantages that the safety performance is higher, reasonable integration of equipment in a substation is realized, management is convenient, the structure is simple, and the economic efficiency is higher.

The invention discloses a preparation method for a synergistic bacterium type straw decomposing agent with high enzyme yield, and belongs to the technical field of straw decomposing agent preparation. The preparation method comprises the following steps: fermenting mixed strains which mainly comprise bacillus subtilis and trichoderma viride produced in a natural environment together; enabling the mixed strains which mainly comprise the bacillus subtilis and the trichoderma viride to perform natural symbiosis and competition to obtain mixed bacteria; selecting the strains which can produce cellulose through a screening culture medium; further improving the enzyme yield of the strains through irradiation improvement; providing attachments and nutrition sources by taking straws and wheat bran as mutant strains so as to improve the survival rate of the strains; freezing and drying to prepare the decomposing agent. According to the decomposing agent provided by the invention, the symbiotic synergistic effect among the strains is fully realized through natural screening; moreover, the content of effective bacteria is improved; the enzyme yield is increased; the activity is high; the decomposing agent has an extremely good straw decomposition promoting effect.

The invention provides a virtual human generation method based on monocular vision. The method comprises the following steps: acquiring a monocular color image; extracting image features of the monocular color image, estimating postures of the trunk and the limbs of the human body, and completing reconstruction of the trunk and the limbs of the virtual character model; positioning hand position information in the monocular color image, intercepting a hand image area in the monocular color image, and extracting image features of the hand image area to estimate hand rotation parameters; positioning face position information in the monocular color image, intercepting a face image area in the monocular color image, extracting image features of the face image area, estimating shape parameters and expression coefficients of the face, and generating a face model; and completing hand reconstruction by using the hand rotation parameter, and replacing a face region of the three-dimensional human body model by using the face model to complete face reconstruction so as to obtain a virtual character model. Therefore, the invention provides a method for generating the virtual human body model in real time through the monocular color image.

The invention provides an engine coolant compound corrosion inhibitor which is characterized by comprising the following components: 50-70 parts of water, 10-20 parts of polyacrylamide, 10-20 parts ofsodium lignosulphonate, 5-15 parts of an antifoaming agent, 30-50 parts of silicate, 5-15 parts of silica ketone and 2-8 parts of benzotriazole. The added adsorption agent polyacrylamide can serve asa flocculating agent for adsorbing floating impurities in circulating water, so that the agent composition has polyfunctionality. Meanwhile, the agent can be well adsorbed onto a metal surface or matched with other agents, and interactions among agents can be well achieved. Furthermore, the defect that the benzotriazole is singly used is overcome, and by compounding the benzotriazole and a greenenvironmental-friendly agent silica ketone, the corrosion inhibition property of the composition is greatly improved. The compound corrosion inhibitor has excellent corrosion inhibition effects at a normal temperature and a high temperature.

The invention discloses an intelligent teaching interaction system for colleges and universities, and belongs to the field of teaching interaction. The intelligent teaching interaction system for colleges and universities comprises student desks and a platform desk, and further comprises a first combined screen, a second combined screen, a display screen, a first processor, a second processor, projection curtains and a movable lifting device, wherein the first combined screen is hung on a wall; the second combined screen is hung on the wall and is used in combination with the first combined screen; the display screen, the first processor and the second processor are arranged on the platform desk; the projection curtains are arranged on the student desks in a lifting manner; and the movablelifting device is arranged on the top wall of a classroom in a sliding manner. For the intelligent teaching interaction system for colleges and universities, through the first combined screen and thesecond combined screen, the interaction and communication state between a teacher and students is displayed in front of the platform, so that the listening and watching of the other students are facilitated, the teaching effect is good, meanwhile, the projection curtains are arranged on the student desks in the classroom, the movable lifting device carries out movable picture recording for realizing interactive intelligent teaching, so that the communication and interaction among the different students can be realized, and the teaching effect is good.

The invention discloses a message processing method and device. The method includes displaying new message notification in a notification bar after a preset application program in the preset notification bar receives a new message; receiving a response command for the new message notification in the notification bar; according to the response command, processing the new message in the notification bar. According to the invention, steps for processing the received new message is simplified, so that the interaction of a cell phone system becomes more pleasant in visual effect and more convenient; and use experience of users is improved. Besides, a distinguishing scheme for APPs according to importance of the APPs is provided, so that a user can put the important APPs into the notification bar.

The invention discloses an efficient interactive system based on a closed cabin, which comprises a closed cabin. Cameras are respectively arranged in front, rear, left and right directions of the closed cabin, and each camera is installed on a steering gear head. Rear projections are respectively arranged in the front, rear, left and right directions of the inner side of the closed cabin, and eachrear projection is connected with a camera in the same direction through a data transmission line; A fixed rotating seat is arranged at the center of the inside of the closed cabin, a pressure sensorarray is arranged on each of a seat back and a seat cushion, and gyroscopes are arranged at the head and the torso of the user; a touchscreen is arranged directly in front of the fixed rotating seatand a gesture recognition device is arranged below the touchscreen. The invention synthesizes the body sense interaction mode based on the posture correction and the touch interaction mode combined with the gesture recognition, and solves the problems of low integration level of the interaction means, low interaction efficiency, low intelligence of the interaction mode and insufficient immersion experience sense in the prior art.

The invention provides a preparation method of alumina short fibers. The preparation method includes the following steps that (a) after poly aluminum chloride sol and silica sol are mixed, and hydrolyzing and first distillation concentrating are carried out sequentially to obtain a silicon aluminum composite spinning solution; then a spinning aid is added for second distillation concentration, andthen viscosity control is carried out to obtain a spinning solution with a room temperature viscosity of 1500MPa.s-2200MPa.s; (b) the spinning solution obtained in the step (a) is subjected to spinning to obtain precursor fibers; and (c) the precursor fibers obtained in the step (b) are heated to obtain a fiber grey cotton, and finally squeezing is carried out to obtain the alumina short fibers.Compared with the prior art, the preparation method first uses a specific formula to obtain the spinning solution suitable for a spinning process, and then specific process steps and conditions are combined to achieve better interaction; and the obtained alumina short fibers are short in fibers and easy to disperse, the problems of fiber stranding, adhesion and fiber curling during the spinning process are not prone to occurring, and meanwhile, the thickness deviation on the two sides of the obtained grey cotton is small and the uniformity is good.

The invention provides a powder coating composition and a method for preparing a thickness-controllable electrostatic spraying coating by using the powder coating composition. The powder coating composition is composed of a base layer powder material and a surface layer powder material, the base layer powder material is composed of thermosetting resin, thermoplastic resin, conductive filler subjected to insulation treatment, polymer resin with ionizable groups, a thermosetting powder coating curing agent and an additive; and the surface layer powder material consists of thermosetting resin, thermoplastic resin, a thermosetting powder coating curing agent, pigment and an additive. Compared with the prior art, the powder coating composition provided by the invention adopts the components with specific contents, better interaction is realized, and by utilizing the powder coating composition, on one hand, multi-layer electrostatic spraying and thick spraying with adjustable coating thickness can be realized, and on the other hand, damage repair, renovation and color change operation of the coating can be conveniently realized.

The invention provides a synthetic method of a silver nanowire. The method comprises the following steps that a, polyvinylpyrrolidone is dissolved in an alcohol solvent, the temperature is controlledto be below 40 DEG C, silver nitrate and chloride are added to be evenly mixed, and a mixed solution is obtained; and b, the mixed solution obtained in the step a is sealed and is subjected to the reaction, and the silver nanowire is obtained. Compared with the prior art, the synthetic method of the silver nanowire adopts the specific raw material, the specific synthetic steps, conditions and parameters are combined, mutual effect is achieved, and through one-step reaction, large-scale synthesis of the silver nanowire is achieved. The method is simple, the obtained silver nanowire is uniform in size, the foundation is provided for subsequent functional application, the experiment result shows that the conversion efficiency of the synthetic method is 69.85% to 88.5%, the concentration of the silver nanowire in the solution is 5.54mg / mL to 7.025mg / mL, the diameter of the silver nanowire is uniform, and is about 40 nm, the method can be further applied to preparing of silver nanowire inkused for a conductive circuit, and the development prospect is wide.

The invention provides a remote measurement and control system platform and a use method thereof. The remote measurement and control system platform remotely controls experiment and collects operation data in real time through a network. Operation images of object circuits are collected by a mobile camera; and all data images and data are transmitted to a remote control end, and a controller makes control instruction feedback. In the system platform, a lower computer platform is mainly used for realizing acquisition and expansion of analog signals and digital signals, transformation and switching of a power supply, processing of channel switching signals, movement control of the camera and image acquisition; and an upper computer takes a virtual instrument as a core, finishes processing of the collected data and sending of a control instruction, and finally, through web publishing, can utilize a browser to log in a remote client to carry out human-computer interaction, and carry out control, monitoring and observation on controlled objects. The remote measurement and control system platform can be embedded in a MATLAB program conveniently for data processing, and meanwhile, has a better interaction effect through graphic language, and realizes remote measurement and control within the coverage range of an internet.

The invention provides a high-activity compound microbial fertilizer. The high-activity compound microbial fertilizer is prepared from the following raw materials in parts by weight: 5-20 parts of corn steep liquor fermentation liquor; 30 to 60 parts by weight of corn slurry; 10 to 30 parts by weight of molasses; 10 to 30 parts by weight of mineral elements; 4-10 parts by weight of sugar alcohol calcium; and 0.5-5 parts by weight of trace elements. Compared with the prior art, the high-activity compound microbial fertilizer provided by the invention adopts components with specific contents, realizes better interaction, is comprehensive in nutrition, high in bacterial colony number, high in activity and long in shelf life, can effectively solve the problems of soil hardening and low phosphorus and potassium absorptivity caused by excessive application of chemical fertilizers, improves the utilization rate of the fertilizer, and reduces the production cost. The product yield is obviously improved.

The invention provides carbon dioxide-based copolymer foamed plastic. The carbon dioxide-based copolymer foamed plastic is prepared from the following raw materials in parts by weight: 100 parts of carbon dioxide cyclohexene oxide copolymer; 5-30 parts by weight of a carbon dioxide propylene oxide copolymer; 2-20 parts by weight of a toughening agent; and 0.1-1 part by weight of an ester exchangeagent. Compared with the prior art, the carbon dioxide-based copolymer foamed plastic provided by the invention takes the carbon dioxide-cyclohexene oxide copolymer as a main body foaming material andis matched with other specific content components to realize better interaction, and the obtained carbon dioxide-based copolymer foamed plastic is semi-hard or hard foam; and meanwhile, the foaming performance, the elasticity modulus and the compression strength are good. Experimental results show that the foaming ratio of the carbon dioxide-based copolymer foamed plastic provided by the invention can reach 10 times, the elastic modulus can reach 804 MPa, and the compression strength (50%) can reach 26 MPa.

The invention relates to a method for transmitting H264 and H265 data formats by using JAVA NIO in Android screen recording and screen projection, which comprises the following steps that: enabling ascreen recording end to record a screen to acquire first data, and encapsulate the first data into the H264 or H265 data format; and converting the packaged H264 or H265 data into byte data, converting the byte data into a ByteBuffer, and transmitting the ByteBuffer to an NIO (Network Input Output) for data transmission. The screen recording end is used as a server end, and the nio socket is usedfor transmitting data to the client end, so that the one-to-many purpose can be achieved, and the many-to-one pair of mobile phones can be controlled. And meanwhile, the client also adopts the nio socket to receive and transmit data, so that more efficient interaction with the server can be achieved.

The invention provides degradable antiviral dry powder diatom ooze. The degradable antiviral dry powder diatom ooze is prepared from the following raw materials in parts by weight: 35 parts of diatomite, 60 to 70 parts of a filler, 2 to 2.5 parts of gel, 0.1 to 0.13 part of a functional auxiliary agent and 0.05 to 0.15 part of a traditional Chinese medicine auxiliary agent, wherein the gel is prepared from guar gum powder, methyl cellulose and pre-gelatinized starch. Compared with the prior art, the degradable antiviral dry powder diatom ooze provided by the invention has the following advantages: the gel with specific components is adopted and cooperated with other components with specific contents, so good interaction is achieved, and the obtained degradable antiviral dry powder diatom ooze reserves the purification and adsorption functions of diatom ooze, overcomes the problem that diatom ooze waste pollutes the environment and has greatly improved antibacterial and antiviral effects.