1644results about How to "Random combination" patented technology

The invention discloses a silicon-carbon composite material, a lithium ion battery, and a preparation method and application of the silicon-carbon composite material. The preparation method of the silicon-carbon composite material comprises the steps: uniformly mixing silicon powder and silicon monoxide powder, then mixing with a solution containing an organic carbon source dispersant, and performing wet-process ball milling to obtain a slurry; uniformly mixing the slurry, graphite and a conductive agent, and performing spray drying to obtain spherical-like particles, wherein graphite is synthetic graphite and / or intermediate-phase graphite; mixing the spherical-like particles and asphalt, performing cladding processing under the inert atmosphere to obtain a cladded material; and then performing carbonizing processing to obtain the silicon-carbon composite material, wherein silicon powder, silicon monoxide powder, graphite and asphalt respectively accounts for 5-15%, 3-10%, 45-75% and 5-40% by weight of the sum of the above materials, and the organic carbon source dispersant and the conductive agent both accounts for 0.1-2% by weight of the sum of silicon powder, silicon monoxide powder and graphite. The silicon-carbon composite material has relatively good cycle performance, and can be directly used as a cathode material of the lithium ion battery. The preparation method is simple in technology, low in cost and applicable to industrial production.

The invention discloses a full automatic biochip detection system belonging to the clinical detection field of multi-marker biochips. The system adopts modular structure and comprises an automatic sample processing module, a reaction washing module, a detection module, a Tip head storage module, a reagent storage module, a biochip storage module, a sample storage module, a system base, an electric control box and a computer, the electric control box and all the modules are operated under the control of software, so as to realize the automatic sampling, the sample adding, the reaction, the washing, the detection and other processes. All the modules can work independently and can also be combined together and matched for work. The full automatic biochip detection system can overcome the shortcomings of the existing biochip detector and reduce the errors caused by human operation, and has stable and reliable detection result and good flexibility, so that the full automatic biochip detection system can not only greatly improve the detection efficiency, but also can be conductive to the accuracy of the detection result; the system has simple operation, therefore, the system is not only applicable to the scientific research and the applications of laboratories and hospitals, but also can be used for large-scale sample screening of large-scale hospitals and blood stations.

The invention discloses a message push method, an outgoing server using the message push method and an outgoing server system formed by a plurality of outgoing servers. The message push method includes the steps that all generated or updated messages in a message server are collected; the messages are inserted into a message queue; each message is sent to a corresponding message processing thread; the message processing threads process the corresponding messages to generate messages in a push format, and the messages in the push format are pushed in an asynchronous message processing mode; the message processing threads detect whether the messages in the push format are successfully pushed or not, and if not, the messages failing to be sent are inserted into an abnormal message queue; all the messages, in the push format, in the abnormal message queue are sent in an asynchronous message processing mode. By means of the message push method, blockage of a system and loss of the pushed messages can be avoided, and reliability can be improved through the master-slave structure of the outgoing servers.

The invention discloses a rule engine, a calculating method, a service system and a calling method. The rule engine comprises a template setting module, a data source configuration module, a rule body setting module and a calculating module. The template setting module is used for customizing an excel cell format data sheet, logically abstracting a plurality of input items and output items from the calculating service in the service system to be defined into the data sheet, and leading the data sheet into a data base. The data source configuration module is used for analyzing the source of service data and abstracting an SQL according to the service data and configuring the data base corresponding to the SQL. The rule body setting module is used for writing a rule body. The calculating module is used for calling a data source according to the rule body, querying service data to be calculated, and obtaining the output items according to the input items in the data sheet. The data source can be switched dynamically, calculating in the service system is simplified, the calculating speed of the rule engine is increased, and the maintaining cost of the service system is lowered.

The invention provides a mobile terminal and an identification method thereof. The identification method of the mobile terminal comprises the following steps of S1, detecting the distance between the mobile terminal and a barrier which is in front of a mobile terminal screen, enabling the distance to be served as first distance, collecting a barrier image through a front camera of the mobile terminal, judging whether the first distance is less than a first threshold value or not and whether the image comprises human faces or not, entering into S2 if yes and repeatedly executing the S1 if not and S2, awakening the mobile terminal screen and entering into a preview mode of the front camera. The mobile terminal has the advantages of overcoming defects that users need to carry along small mirrors and the utilization is troublesome in the existing look dressing up method, being simple in operation and high in flexibility, being convenient for the users to dress up at any time and providing better usage experience for the users.

The invention provides a mobile terminal and a mobile application login method. The mobile terminal sets a login password for at least a mobile application. A matching database contains at least a preset mobile application name and preset fingerprint information and a password which are only corresponding to the preset mobile application name. An acquisition module is used for acquiring fingerprint information when the mobile terminal enters a login interface of the mobile application. Meanwhile, an obtaining module is used for obtaining the name of the mobile application. A query module is used for querying the preset mobile application name which matches the name in the matching database. a matching module is used for matching the fingerprint information with preset fingerprint information corresponding to the name. If the match is successful, a login module is invoked; otherwise, the acquisition module is invoked. The login module is used for obtaining the password corresponding to the name and making the mobile application login with the password. The mobile application login method provided by the invention is simple to operate and can be adopted to effectively protect privacy of users.

A digitalized piano is disclosed and capable of network demonstration piano performing and real time video teaching. The digitalized piano comprises a mechanical piano, a computer host, a video information collection module, an audio information collection module, a key movement information collection module, a footboard movement information collection module, a key information and footboard information display screen, a touch display screen, a network data transmission module and a loudspeaker module. The computer host is connected with all modules via a USB bus. Via use of the digitalized piano disclosed in the invention, an entity teaching mode is replaced with a home self-learning mode and a network remote teacher guidance learning mode; piano learning demand in areas where high-quality piano teacher resources are not available can be met, and demand of users who hope to learn piano playing at home at low cost can be met.

The invention discloses a database configuration file encapsulation method and an operation method as well as an operation device thereof. The encapsulation method comprises the following steps that the types and the connection character strings of one or a plurality of databases are obtained; entities are obtained from one or a plurality of applications, and in addition, the relationship between the attribute of each entity and the data table of each database is determined; the types and the connection character strings of the databases, and the relationship between the attribute of each entity and the data table of each database are encapsulated in one configuration file. The invention also discloses the operation method using the configuration file, and the operation device using the configuration file and the operation method. The encapsulation method, the operation method and the operation device have the advantages that through the configuration file, in the coding process, the operation on the databases is respectively carried out in an object mode, and the database operation method is simplified, so the development efficiency is improved, and the software development cost and the operation and maintenance cost are reduced.

The invention discloses an online customer service response system and method. The system comprises a response server, a response robot, an interface for accessing to the response robot, a chat server and at least one artificial customer service side, wherein the response server is used for providing a chat window and calling the interface to access to the response robot; the response robot is used for judging whether an answer of content input in the chat window is known or not, responding the content if the judging result is positive and feeding first information back to the response server if the judging result is negative; the response server is further used for sending request information for requesting an artificial customer service to the chat server when receiving the first information; the chat server is used for acquiring the request information and distributing artificial customer service for the response server; the artificial customer service side of the distributed artificial customer service establishes connection with the response server through the chat server and responds the content input in the chat window. The system and method disclosed in the invention can be used for covering the shortage of selecting customer services by users in the prior art, and automatically turning to artificial customer service when the response robot cannot work so as to offering consultation services for the users by artificial customer services.

The invention relates to a method for teaching a welding robot, in which a position is determined and stored by way of a manually implemented positioning process. In a first step, a movably mounted welding wire (9, 30) is moved to a length (1) out of a welding head (20). The welding head (29) is then moved to a position at a workpiece (14, 31). After being positioned, a wire-touch sensing process is started in the welding apparatus, in which a test voltage is applied between the welding wire (9, 30) and the workpiece (14, 31) and subsequently the manual positioning process with the welding head (29) is continued. The welding wire (9, 30) is retracted to interrupt the current flow whenever a current flow between the welding wire (9, 30) and the workpiece (14, 31) or a drop in the test voltage is detected. Furthermore, a welding system and / or a control system for same are specified, which carry out the method according to the invention.

The invention relates to a gene chip for high-flux detection of pathogens and application thereof. The gene comprises (1) a combination of 174 oligonucleotide probes of pathogen variety specific genes, toxin genes and drug-resistant genes; and (2) a probe array, which is formed by curing the oligonucleotide probes on a carrier material by arm molecules. The gene chip comprises 174 gene probes, namely 32 pathogen variety specific gene probes of the following 8 pathogens of Burkholderia mallei, Burkholderia pseudomallei, Brucella, salmonella, Yersinia pestis, Bacillus anthracis, comma bacillus and the like, 25 toxin gene probe of the following 7 toxins of diphtheria toxin, Shiga toxin, staphylococcus enterotoxin, choleratoxin and the like, and 117 drug-resistant gene probes of 17 drug-resistant genes of extended-spectrum beta-lactamase, cephalosporinase, carbapenemase, integrase gene, common gene engineering carrier drug-resistant gene and the like. The gene chip can be used to detect multiple pathogen variety specific genes, toxin genes and drug-resistant genes.

The invention discloses a denitrified microbial agent as well as a preparation method and application thereof. The denitrified microbial agent contains Microbacterium oxydans, Rhodococcus and Paracoccus denitrificans. The preparation method comprises the following steps of: uniformly mixing a Microbacterium oxydans fermentation liquor, a Rhodococcus fermentation liquor and a Paracoccus denitrificans fermentation liquor with solid auxiliary materials according to a ratio; drying at 28-40 DEG C; pulverizing; and sieving with 10-50 meshes. The denitrified microbial agent is in a dormant state atnormal temperature in vacuum, can be used for quickly and effectively reducing the total nitrogen index in water in a sewage treatment process, and has wide application prospect.

The invention discloses a microbial deodorant as well as a preparation method and application thereof. The microbial deodorant comprises bacillus and filamentous fungus. The preparation method comprises the steps of: uniformly mixing bacillus fermentation liquor and filamentous fungus fermentation liquor, and preparing the mixed liquor into lyophilized powder according to the conventional method in the field; or only uniformly mixing microbial fermentation liquor and excipient liquor; or only uniformly mixing the bacillus fermentation liquor and the filamentous fungus fermentation liquor. The microbial deodorant is simple to prepare and can be used for quickly removing peculiar smells and simultaneously removing smelly-source substances completely.

The invention discloses an interface testing method and system. The interface testing method comprises the steps of guiding in a testing interface; adding at least one testing case to the testing interface; setting a testing scene, wherein the testing scene comprises an execution sequence of the testing case and scene parameters; adding the testing case to at least one testing suite; operating the testing suite; according to an operation result of the testing suite, generating a report. According to the interface testing method and system, the defect that batch testing cannot be performed on interfaces rapidly in the prior art can be overcome, various interface technologies can be comprehensively supported, language, environment and other factors achieved by service interfaces are not limited, various kinds of interfaces are supported, and rapid testing on the interfaces for various different requirements can be achieved by arranging testing cases, testing scenes and testing suites.

The invention discloses a flat motor and a mobile terminal. The flat motor comprises a stator, a first rotor and a second rotor, wherein the first rotor and the second rotor are respectively arranged on two sides of the stator, a plurality of blades are arranged on one side of the second rotor away from the stator and arranged around a central shaft of the second rotor. The mobile terminal comprises a plurality of flat motors evenly arranged on a main board of the mobile terminal. The mobile terminal serves as the flat motor of a vibration element, the blades are added into the flat motor to enable the mobile terminal to have a fan function, accordingly initiative heat dissipation of the mobile terminal is achieved, and the heat dissipation efficiency is improved. In addition, only the rotors and the blades are required to be further added into the flat motor when the mobile terminal is designed, a placing position is flexible, and particularly the influence of structural stacking and device arrangement of a mobile phone to the mobile terminal is small.

The invention discloses an intelligent mobile Internet device (MID), an intelligent television, as well as a gesture control system and method. The intelligent MID comprises an induction module for acquiring motion data of the intelligent MID, a processing module for acquiring gesture information according to the motion data and acquiring a first instruction according to the gesture information, a communication module for sending the first instruction to the intelligent television to execute first operation, and a storage module for storing a first list and a second list, wherein the first list records a corresponding relation between the motion data and the gesture information; and the second list records a corresponding relation between the gesture information and the first instruction. By utilizing the intelligent MID, basic and normal operations, which are finished by a remote controller, in a menu are associated with the operation gesture of the intelligent MID, so that a user can operate the television through simple gestures on the television and can control the television conveniently and quickly.

The invention discloses a composite type absolute value encoder which comprises a magnetoelectric absolute value encoding unit and a photoelectric increment encoding unit. A code wheel of the photoelectric increment encoding unit comprises a full-light-transmitting zone. The composite type absolute value encoder further comprises a photoelectric calibration unit and a data combination unit. The photoelectric calibration unit comprises a light transmitting part, a light shading part, a second photoelectric sensor and an adjusting circuit. The light transmitting part and the light shading part are provided with a plurality of second slots and third slots identical to first slots in an engraving mode. The second slots and the first slots are aligned. The third slots and the first slots are completely staggered. The input ends of the adjusting circuit are electrically connected with the first photoelectric sensor and the second photoelectric sensor respectively. The output end of the adjusting circuit is electrically connected with an increment encoding device. The composite type absolute value encoder can carry out accurate encoding, and accordingly the resolution ratio of the composite type absolute value encoder is improved.

The present invention discloses a brown probiotic yogurt and a preparation method thereof. The brown probiotic yogurt includes the following materials: milk 78-97.48%, reducing sugar 1-8%, milk protein powder 0.5-3%, single cream 0.5-3%, sweet substances 0.01-7%, prebiotics 0.5-1.3% and probiotic fermentation agent 0.01-0.1%. The preparation method includes the following steps: 1) the milk is heated to 40-50 DEG C and is mixed with the reducing sugar, and the mixture is heated to 90- 95 DEG C to obtain a material A; 2) the material A is cooled to 40-50 DEG C and mixed with the milk protein powder, single cream, sweet substances and probiotics for 15-30 min to obtain a material B; and 3) the material B is homogenized and sterilized to obtain a fermentation substrate; and 4) the fermentation substrate is cooled to 35-38 DEG C, and probiotics are added into the fermentation substrate for fermentation to obtain the finished products. The yogurt has a probiotic content of 10<10> cfu / 100 g or above 10<10> cfu / 100 g, combines advantages of both brown fermented milk and probiotic fermented milk, and is pure and authentic in mouthfeel.

The invention provides a sueface light device. A light source (21) is placed so as to face a light entry surface (23) of a light guiding plate (22). Light emitted from the light source (21) is guided in the light guiding plate (22). A recessed deflection pattern (25) is formed in the lower surface of the light guiding plate (22), and a directivity conversion section (30) is provided between a light reflection section (25a) and a flat section (28). The light reflection section is an inclined surface of the deflection pattern (25) and faces the light source side. The directivity conversion section (30) increases the directivity of light entering into the light reflection section (25a), increasing the directivity of light emitted from a light emission surface (24). The directivity conversion section (30) is constructed so as not to reflect light to the light reflection section (25a), the light being, for example, light obliquely emitted at a large angle relative to the normal to the light emission surface (24) after reflected at the light reflection surface (25a).

The invention is suitable for the field of communication and provides a WLAN (Wireless Local Area Network) communication device as well as a WLAN implementation method and a system. The WLAN communication device comprises an antenna and control system, wherein the antenna and control system comprises an antenna control logic unit, a switching network and an antenna array. The technical scheme provided by the invention integrates the advantages of large range and high capacity.

The invention discloses an integrated small molten salt reactor. The reactor body of the integrated small molten salt reactor comprises a fuel salt, heat tubes, a core container, a side reflection layer, neutron absorbers, control drums, a shell and a lower reflection layer, wherein the heat tubes and the core container are integrally designed, the heat tubes are partly or fully inserted into thecore container, the core container is filled with the fuel salt, a cavity is formed between the core container and the liquid surface of the fuel salt, the outer wall of the core container is surrounded with the side reflection layer, the control drums are arranged in the side reflection layer, the neutron absorbers are arranged at one sides of the control drums, the lower reflection layer is arranged at the bottom of the core container, and the shell surrounds the external of the side reflection layer and the lower reflection layer. A heat tube technology is applied to the molten salt reactorin order to greatly simplify the structure of the above system, and natural circulation or natural convection is generated to realize the long-term efficient and stable transmission of heat and improve the safety and the reliability of the system.

The invention discloses a lithium-ion power battery and a preparation method thereof. The lithium-ion power battery cell is prepared from a positive electrode plate, a negative electrode plate and sheet and a diaphragm by a lamination way, and the sizing raw material of the positive electrode plate comprises a positive electrode active material and an adjuvant; the sizing material is protected by an inert gas in the synthesis process, and the positive electrode active material is LiNiXCoYM1-X-YO2, wherein 0.6<=X is less than or equal to 1.0 and more than or equal to 0.6, Y is less than or equal to 0.4 and more than or equal to 0, M is one or more of Mn, Mg, Al, and Cr, and the adjuvant is an organic acid with a molecular weight of less than or equal to 500; the diaphragm is a ceramic diaphragm, and at least one group of copper foil and aluminum foil is additionally arranged at the two sides of the cell. The lithium-ion power battery has the advantages of very good safety performance and energy density of up to 220Wh / Kg.

The invention discloses a counter commodity online transaction system and a transaction method. The counter commodity online transaction system comprises a shop finding module, a goods available module, a promotional module, a chat module, an order management module, a personal center module and a cloud service module; interested to-be-purchased commodities are selected and viewed through the goods available module and the shop finding module; promotional information of the to-be-purchased commodities is obtained through the promotional module; new products and the promotional information are obtained and commodity information of the to-be-purchased commodities is further determined by communication with a shopping guide through the chat module; orders of the to-be-purchased commodities are created and a payment mode is selected for payment, confirmation of goods receipt and evaluation through the order management module; the created purchasing orders of the to-be-purchased commodities and receiver addresses are managed and the received commodities are evaluated through the personal center module; and the cloud service module is used for providing data storage and interaction in the transaction process of the to-be-purchased commodities. The counter commodity online transaction system and the transaction method provide an effective channel for online-to-offline transaction between shopping mall counters and customers.

The invention discloses a brown kefir yogurt, a milk-containing beverage and a preparation method thereof. Raw materials of the milk-containing beverage include 18-50% of the brown kefir yogurt, 0.4-0.8% of a stabilizer, 0.015-8% of a sweetening agent, 0-0.3% of an acidity regulator and 37.5-79% of water. The milk-containing beverage is prepared through the following preparation method including steps of: (1) dissolving the sweetening agent and the stabilizer in water, performing sterilization at 90-95 DEG C for 5-10 min and performing a cooling process to 5-20 DEG C for obtaining a sweet water basic material; and (2) uniformly mixing the brown kefir yogurt and the sweet water basic material with addition of the acidity regulator or not to enable a pH value to reach 3.5-4.1; performing homogenization, cooling the mixed solution to 5-15 DEG C, and performing a sterile filling process. The milk-containing beverage with the brown kefir yogurt has a flavor of kefir, is free of fat, is refreshing in mouthfeel, having a unique mouth-stimulating feel, contains probiotics, is 1-1.5% in content of proteins and is 3.5-4.1 in pH value.

The invention discloses an aqueous positive paste. The aqueous positive paste comprises the following constituents based on parts by mass: 85-95 parts of nanometer lithium iron phosphate, 3-45 parts of aqueous adhesive, 1-6 parts of composite conductive agent, 0.1-1 part of dispersing agent, 0.5-5 parts of plasticizer and 55-85 parts of deionized water, wherein the composite conductive agent comprises a fixed constituent and an additive constituent, and the mass ratio of the fixed constituent and the additive constituent is 1:(0.3-4.5). In an aqueous positive paste system, the deionized water is used as a solvent, the dispersing agent and the plasticizer in specific content are matched, the flexibility of a positive pole plate which is subsequently prepared from the aqueous positive paste is greatly improved on the basis of achieving environment-friendly requirement, and the aqueous positive paste has high application prospect. Meanwhile, with the application of the special conductive agent in the aqueous positive paste system, the electrochemical performance of a battery is further improved.

The invention discloses a modified polyamide-6 microcellular foam material and a preparation method thereof. The preparation method of the modified polyamide-6 microcellular foam material includes the steps of (1), premixing polyamide-6, a chain extender and an antioxidant so as to obtain a premixed material; (2), subjecting the premixed material to melt blending, extrusion pelletization and drying so as to obtain a modified base material; (3), placing the modified base material in supercritical CO2 to be subjected to swelling and osmosis at a T1 temperature, decreasing the temperature to a foaming temperature T2, holding, relieving pressure to normal pressure and cooling so as to obtain the modified polyamide-6 microcellular foam material, wherein T1 ranges from 230 DEG C to 250 DEG C, and T2 ranges from 205 DEG C to 225 DEG C. The prepared modified polyamide-6 microcellular foam material is small in aperture size and large in cell density, the expanded volume of the modified polyamide-6 microcellular foam material is 3.0-20 times of the volume of raw materials, the melt strength of the modified base material is high, and accordingly the modified polyamide-6 microcellular foam material has promising application prospect in the field of automobile materials.

The invention discloses a capacitance pressure transmitter and a pressure sensing system. The capacitance pressure transmitter comprises a capacitance differential pressure sensor, a demodulator, a microprogrammed control unit (MCU) and a communication module. The demodulator is used for converting capacitance differential value which is generated by the capacitance differential pressure sensor into an analog voltage signal. The MCU is used for converting the analog voltage signal which is outputted by the demodulator into a digital voltage signal. Based on a zero pressure directive and a full pressure directive that the communication module receives, the MCU records the digital voltage signal that is outputted by the MCU when the communication module receives the zero pressure directive and the full pressure directive. The invention further provides a pressure sensing system utilizing the capacitance differential pressure sensor. The capacitance pressure transmitter and the pressure sensing system enable a function of remote calibration to be achieved through the combination of the communication module and the MCU.

The present invention relates to a high-throughput detection chip for drug resistance gene of bacteria, and an application thereof. The detection chip comprises 117 gene probes, the drug resistance gene probes are selected from 17 categories of drug resistance genes, which comprise extended spectrum beta-lactamase, cephalosporinase, carbapenemase, integrase gene, tetracycline resistance gene, aminoglycoside resistance gene, disinfectant resistance gene, erythromycin resistance gene, macrolide efflux gene, vancomycin resistance gene, multidrug resistance efflux pump gene, mupirocin resistance gene, sulfanilamide resistance gene, tylosin resistance gene, fluoroquinolone resistance gene, chloramphenicol acetyltransferase and commonly-used genetic engineering vector resistance gene. The chip is adopted for detecting the resistance gene of the pathogenic bacteria. The chip is characterized in that: the chip comprises (1) 117-oligonucleotide probe composition and quality control probes of 17 categories of the drug resistance genes; (2) probe arrays, wherein the oligonucleotide probes are solidified on the vector material through arm molecules to form the probe arrays.

The invention discloses a lithium ion battery graphite anode material and a preparation method thereof. The preparation method includes the steps of: 1) heating and kneading a mixture of natural graphite and an adhesive; 2) performing hot isostatic pressing moulding at 500-1000 DEG C under 50-100 MPa; 3) performing carbonization; 4) performing graphitization; and 5) crushing and classifying a product. The lithium ion battery graphite anode material has high tap density, large discharge capacity and good cycle performance, is reduced in internal pores of graphite particles, reduces expansion and is improved in cycle performance.

The invention discloses a method for detecting cronobacter sakazakii as well as a kit and a primer thereof. The method comprises the following steps of (1) extracting a genome DNA (deoxyribonucleic acid) of a sample to be detected; (2) taking the genome DNA obtained in the step (1) as a template, carrying out PCR (polymerase chain reaction) on the primers shown in sequences SEQ ID NO.1 and SEQ ID NO.2; and (3) detecting existence of a 498bp single amplification product in the reaction product obtained in the step (2), wherein the primers comprise the primers shown in the sequences SEQ ID NO.1 and SEQ ID NO.2. The kit comprises the primers. The method disclosed by the invention is short in detection time, low in cost, reliable in detection result, and simple to judge the result, and has single specificity; the method for simply, rapidly and sensitively detecting the cronobacter sakazakii is provided for the technical field of food safety inspection; and the method has significance on food safety in China.