Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

476results about How to "Improve push effect" patented technology

A content push method, system and device

The invention discloses a content pushing method, a system, a client end and a server, which pertain to the technical field of networks and are used for solving the problem that the content of the same user is excessively pushed in the prior art. The content pushing method provided by the invention comprises the steps that: request for access content sent by a user is received; according to the user ID of the user, corresponding relationship between the user ID and pushing information of content needing to be pushed is searched; when the corresponding relationship between the user ID and pushing information of content needing to be pushed is found out, whether the content needing to be pushed meets pushing conditions is determined according to the pushing information found out and the content meeting the pushing conditions is pushed to the user. The content pushing method, the system, the client and the server avoid the problem that the same content is pushed repeatedly and excessively to the same user.
Owner:BEIJING ZHIGU RUI TUO TECH

Method for planting dryland crops by crashing soil

The invention discloses a method for planting dryland crops. A rotavator is utilized to deeply loosen and crash the soil in furrows so as to crash the loose soil in a cultivated layer and plough sole and make a portion of foreign soil in the plough sole rise up to be naturally mixed with the soil in the cultivated layer for forming furrows and ridges. The ridges are trapezoidal. Each furrow is 25to 30 cm in width and 80 to 100 cm in depth with loose soil distributed in a T shape, and each loose ridge can be 70 to 80 cm in width and 20 to 25 cm in height; or, each furrow is 50 cm in width and60 to 70 cm in depth, and each ridge is 90 cm in width and 20 cm in height. Crops can be planted right after soil is loosened by the rotavator and formed into ridges. Spacing and furrow depth can be determined according to the planting requirements of different crops. By using the method of the invention, soil in the whole cultivated layer is in a loose state, and foreign soil can be improved during deep rotary tillage, therefore, the water and fertilizer retaining ability and the permeability of the soil are enhanced. The invention has the advantages of helping crops root deeply and utilize water and fertilizer, relatively reducing diseases and weeds, and greatly increasing the yield of crops (usually over 20%, and a maximum of over 100%).
Owner:广西壮族自治区农业科学院经济作物研究所

Balloon catheter and manufacturing method thereof

The invention discloses a balloon catheter and a manufacturing method thereof and aims to improve pushing capability and permeability of the balloon catheter, lower damage to blood vessels, and increase utilization rate of the balloon catheter. A balloon passes through a far-end outer catheter body and a near-end catheter body to a needle seat to form a pressure cavity. A far end of the balloon is connected with a catheter tip. The far-end outer catheter body is made of nylon or nylon elastomer. The near-end catheter body is made of stainless steel or nickel-titanium memory alloy. An inner catheter is arranged in the pressure cavity. A far end of the inner catheter is connected with the catheter tip. A near end of the inner catheter is a fast switching port for a guide wire. The manufacturing method includes obtaining parts and assembling. Compared with the prior art, by the catheter tip, the far end of the balloon catheter is good in tenacity and in good fit with the guide wire. During treating complex lesion such as curve blood vessels with lesion and chronic fully closed blood vessels with lesion, permeating capability of the balloon catheter through the blood vessels with lesion is high, the blood vessels with lesion can be expanded fully, blood vessel damage which can be caused easily can be reduced, and operation cost is lowered.
Owner:ORBUSNEICH MEDICAL SHENZHEN CO LTD

Individualized network advertisement pushing method

The invention provides an individualized network advertisement pushing method, comprising the following steps of: establishing an advertisement database of advertisement information needing to be pushed, extracting a title of each advertisement as a keyword and classifying the advertisements to be pushed by virtue of a clustering algorithm; obtaining advertisement pages browsed by a user, extracting subjects and texts of the advertisements and obtaining an advertisement pushing manner; and dynamically updating an interest model of the user according to that whether the user reads advertisement information recommended by a sub interest model or not. The individualized network advertisement pushing method has the advantages of meeting individualization requirements of the user, saving system resources and having a good recommending effect.
Owner:杭州通策会综合服务有限公司

Vehicle-road interaction technology-based energy-saving driving strategy prompt system and working method thereof

The invention discloses a vehicle-road interaction technology-based energy-saving driving strategy prompt system and a working method thereof. The system comprises a radio frequency transmitter which is arranged at an intersection and can acquire traffic information of the intersection, and an energy-saving driving strategy prompt device which is arranged on a vehicle, wherein the device consistsof a software part and a hardware part; the hardware part consists of a microprocessor, a radio frequency receiver, a vehicle-mounted global position system (GPS) navigator and a display and / or a voice prompter; and the software part mainly refers to an energy-saving driving strategy operating module. When the vehicle enters a road section with a signal control intersection ahead, the energy-saving driving strategy prompt device matches real-time data of the vehicle-mounted GPS navigator with the received traffic information, processes the data and the information through the energy-saving driving strategy operating module to acquire a vehicle energy-saving driving strategy, and prompts the vehicle energy-saving driving strategy to a driver through the display and / or the voice prompter. By the system, the aims of energy-saving driving and exhaust emission reduction can be fulfilled.
Owner:SHANDONG UNIV OF SCI & TECH

Homepage content pushing method, device and computer readable storage medium

The invention discloses a homepage content pushing method. The method comprises the following steps: while a smart television client is started, displaying a human face login page; based on the humanface login page, to obtain human face image data, sending the human face image data to a server, so that the server verifies the human face image data and feeds back corresponding account informationand pushing content; and after receiving the account information and the pushing content, displaying through a smart television client homepage. The invention further discloses a homepage content pushing device and a computer readable storage medium. The method is capable of solving problems existing in a homepage recommend system that the system excessively depends on a personal account usually and is more modeled, providing customized content resources to different family members on the basis of a human face identification technology, and continuously updating a pushing model according to the watching history and using records, thereby achieving the gradually optimized pushing effect, and realizing the accurate pushing.
Owner:NANJING SKYWORTH INST OF INFORMATION TECH CO LTD

Direct-current fast double-charging system and control method with power dynamically distributed

The invention discloses a direct-current fast double-charging system and control method with power dynamically distributed. A set of AC / DC converters is utilized for converting three-phase alternating currents into direct-current voltages and outputs the direct-current voltages to be connected with two charging points. The aim of charging two automobiles at the same time is achieved, direct-current fast charging of the electric automobiles is achieved, the power can be dynamically distributed, and the system and method have the function of well promoting the development of the electric automobile industry. In addition, in the charging process, the control mode of positive-sequence input and inverted-sequence cutaway is adopted in one charging point, the control mode of inverted-sequence input and positive-sequence cutaway is adopted in the other charging point, the same set of ATS switching units is adopted in the two charging points, and the effects that the power unit power utilization is maximized, switching frequency is low, and the service life of the system is long are achieved.
Owner:XJ ELECTRIC +1

Information pushing method and system

An embodiment of the invention relates to the technical field of electronic commerce, in particular to an information pushing method and an information pushing system. The information pushing method comprises the steps of: acquiring transaction information of a user at a transaction merchant, wherein the transaction information carries identification information of the user; searching for a consumption behavior label corresponding to the identification information and a binding merchant corresponding to the identification information from an information library; determining a pushing channel according to the binding merchant corresponding to the identification information; determining pushing content according to the consumption behavior label corresponding to the identification information; and pushing the pushing content to the user through the pushing channel. Thus, the pushing content can be determined according to the identification information of the user carried in the transaction information after acquiring the transaction information and according to the consumption behavior label corresponding to the identification information, and since the pushing content is determined based on the consumption behavior label of the user, the pushing precision of the pushing content can be improved, thereby improving the pushing effect of the pushing content.
Owner:CHINA UNIONPAY

High-corrosion-resistance, high-weather-resistance and excellent-hydrophobicity chromium-free fingerprint-resistant coating used for galvanized steel sheet

The invention relates to a high-corrosion-resistance, high-weather-resistance and excellent-hydrophobicity chromium-free fingerprint resistant coating used for a galvanized steel sheet. The water solution of the chromium-free fingerprint resistant coating consists of the following components: (A) at least two or more than two water-based resins accounting for 30-80wt% of the total solid content; (B) at least one water-based cross-linking agent accounting for 1-10wt% of the total solid content; (C) at least one organic silane coupling agent accounting for 5-40wt% of the total solid content; (D) at least one vanadium-containing compound accounting for 0.1-2wt% of the total solid content; (E) a compound of at least one element in titanium and zirconium accounting for 0.1-5wt% of the total solid content; (F) at least one organic wax compound accounting for 0.5-10wt% of the total solid content; (G) at least one organic silicon modified collosol accounting for 1-30wt% of the total solid content; (H) at least one functional hydrophobic agent accounting for 0.05-0.5wt% of the total solid content. The galvanized steel sheet on which the chromium-free fingerprint resistant coating is coated can completely meet the requirement of outdoor use.
Owner:上海华谊精细化工有限公司技术中心

Self-service shopping method and system

Provided is a self-service shopping method and a system. The method includes: a shopping terminal receives and responds to an external starting instruction, and automatically-obtained current position information of the shopping terminal is sent to a cloud server; the cloud server checks commodity supply information corresponding to the the current position information of the shopping terminal and sends the commodity supply information to the shopping terminal; the shopping terminal receives and displays the commodity supply information sent by the cloud server; the shopping terminal receives a purchase instruction for purchasing commodities inputted by a user, and a commodity list purchased by the user is displayed; after the shopping terminal receives a confirmation instruction for confirming the purchase inputted by the user, specific shopping information inputted by the user is further received, and the specific shopping information is sent to the cloud server; the shopping terminal receives a shopping order generated by the cloud server, the shopping order is printed out, and the shopping order is pushed to a smart phone of the user via the manner of short messages. According to the method and the system, commodity information can be accurately pushed to the users, and the users can conveniently select the required commodities by themselves.
Owner:SHENZHEN XINYIGOU TRADING CO LTD

HRB500E fine grain anti-seismic steel bar and production method thereof

The invention provides an HRB500E fine grain anti-seismic steel bar which is characterized by comprising the following chemical compositions: C: 0.20-0.25 percent by weight, Si: 0.20-0.45 percent by weight, Mn: 1.35-1.60 percent by weight, Nb: not more than 0.022 percent by weight, S: not more than 0.045 percent by weight, P: not more than 0.045 percent by weight and the balance of Fe and inevitable impurities. The production method thereof only needs to add a very small amount of ferro-niobium and a small amount of nitride intensifier in the steel-making process and then uses the controlled cooling method after rolling in the steel rolling production process to obtain the fine grain anti-seismic steel bar with stable mechanical performances and first-grade anti-seismic qualified rate of being more than 98.0 percent, thereby solving the welding effect of the fine grain high-tensile steel bar and other problems; in addition, the Si content in steel is controlled at a lower level, the consumption of silicon iron is significantly reduced; compared with the prior art, the adding amount of micro-alloy is greatly reduced, thereby being conductive to protecting rare mineral resources and reducing cost.
Owner:WUKUN STEEL

Preparation method of lithium titanate/carbon nano tube composite cathode material

The invention discloses a preparation method of a lithium titanate / carbon nano tube composite cathode material and belongs to the technical field of battery materials. A carbon nano tube grows on the surface of lithium titanate by a chemical vapour deposition method, and has the characteristics of uniform dispersion, high binding force and the like compared with a carbon nano tube directly doped in lithium titanate, the growing carbon nano tube can form a network structure on the surface of lithium titanate, and an important effect is exerted on improving structural stability of the material under the condition of high-rate discharge of a battery. The contact probability of the lithium ion battery with lithium titanate is increased and the internal resistance and polarization are reduced by using high conductivity of the carbon nano tube and the network structure formed by the carbon nano tube, the liquid absorption and keeping ability of the cathode material can be improved due to larger specific surface area of the carbon nano tube, and the high-rate discharge ability and recyclability of the battery are improved.
Owner:RIGHTFUL TECH

Innovative energy-saving submarine

The invention relates to a submarine with internal and external water reducing resistance to internally form efficient and energy-saving power impelling, in particular to a submarine capable of automatically generating electrical power for persistently sailing. Conventional submarine sailings have rudder resistance and the fluid resistance and the noise of surface orifices, and ballast water occupies the load during sailing; the power of a propeller pays out energy consumption for loading the water weight and various resistance factors, and partial power is lost and wasted; and the bearing capacity of a commonly known diesel-electricity storage energy source is limit, the power is limit, and the endurance of sailing oceanic energy sources is limit. The innovative impelling mechanism adopts the scheme that the submarine is provided with a relevant guide rudder and has no resistance; the orifices are inwards arranged for collective and distributive drainage; the ballast water is converted and reduced for light sailings; bundling untangling is water jet propulsion; the power loss is reduced, and the impelling efficiency is increased; the submarine impelling mechanism has the multiple dual-purpose effect of water, the storage electricity source impels to promote the resistance, and water resources circularly act on a generating system and an electrical system; a distribution system is switched, and the generating system is operated to output electric energy so as to promote to generate energy and supply for the endurance; the energy replacing and saving are finished, and the emission is reduced; and the submarine is beneficial to the ecological protection and suitable for oceanic strategies and embodies full energy storage innovative and characteristic oceanic sailings.
Owner:代继超

Promotion information pushing method, apparatus, and system

A promotion information pushing method is disclosed, including: obtaining promotion information that needs to be pushed and user behavior data; determining a degree of relevance between a user and the promotion information, and a personal impact degree and a social impact degree of the user according to the user behavior data; determining a pushing target of the promotion information based on the degree of relevance between the user and the promotion information, the personal impact degree, and the social impact degree; and pushing the promotion information to the pushing target. In addition, a corresponding apparatus and a corresponding system are provided.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Information pushing method and device, terminal and server

The invention relates to an information pushing method and device, a terminal and a server. The information pushing method is applied to an information pushing client. The information pushing method comprises the following steps: starting a camera in the terminal where the client is located if a preset area in the interactive interface is touched, wherein the interactive interface is displayed onthe upper layer of the information display interface, and the information display interface is used to display the push information; sending images captured by the camera to the server; obtaining a processing instruction returned by the server; and processing the interactive interface and / or the information display interface according to the processing instruction. By means of the invention, whenpushing the information, through interaction with the user, the cognition of the pushed information of the user is deepened, the diversity of information pushing forms is enriched, and the pushing effect and value of the pushed information are improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Information pushing method, information pushing system and cloud server

The invention provides an information pushing method, an information pushing system and a cloud server. The method includes the steps of, by the aid of the cloud server, saving identification information of a mobile terminal; receiving and storing files uploaded by the mobile terminal; analyzing the files to obtain information concerned by a user of the mobile terminal; searching interesting information for the user according to the concerned information of the user; pushing the interesting information to the mobile terminal according to the identification information of the mobile terminal. With an embodiment of the information pushing method, concerned information of the user can be obtained according to the files stored by the user, interesting information can be pushed according to the concerned information, pertinence is provided, user experience is promoted, and effect for pushing information is greatly improved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Detection method for obligate hydrocarbon oxidizing bacteria

The invention discloses a detection method for obligate hydrocarbon oxidizing bacteria, belonging to the technical field of microorganism detection methods. The detection method comprises the following steps of: suspending and diluting a soil sample with a basic culture medium; performing short-term culturing in combination with a selective culture carbon source and an oxidation reduction indicating dye for 3-5 days; and computing the quantity of obligate hydrocarbon oxidizing bacteria in the soil sample according to the color change of an airtight culture tube through a computer program. A detection technology for obligate hydrocarbon oxidizing bacteria disclosed by the invention has the advantages of simple operating process, economic efficiency, practicability, quickly-obtained result in a short period of time, high specificity, capability of effectively shielding the interference of other bacteria on counting and simple and accurate counting process, and is suitable for large-scale industrial exploration measurement with a large sample quantity.
Owner:CHINA PETROLEUM & CHEM CORP +1

Combined type steel tube intermediate jacking station equipment for jacking pipe construction and construction method

The invention discloses combined type steel pipe intermediate jacking station equipment for jacking pipe construction and a construction method. The rear end surface of each front jacking pipe is connected with the front end surface of a corresponding rear jacking pipe, each intermediate jacking station round steel pipe is positioned in the corresponding front jacking pipe and the corresponding rear jacking pipe; a steel ring and annular sealing rings sleeve the outer wall of each intermediate jacking station round steel pipe; a first sealed inflatable bag sleeves the outer wall of each steel ring; a second sealed inflatable bag sleeves the outer wall of each intermediate jacking station round steel pipe and is positioned at the rear of the corresponding first sealed inflatable bag; heavy universal castors are mounted at assigned positions of the outer wall of each intermediate jacking station round steel pipe; fixed pedestals are mounted at assigned positions of the inner wall of each rear jacking pipe; after penetrating through each intermediate jacking station round steel pipe, a corresponding fixing screw is tightened and is propped against the inner wall of the corresponding rear jacking pipe; a jack is mounted on the periphery of the inner wall of the front end of each intermediate jacking station round steel pipe; and jack receiving seats are welded on the inner wall of each front jacking pipe at intervals. The construction method comprises the following steps: (1) mounting the intermediate jacking station equipment; (2) jacking; (3) detaching relevant fixing components of the intermediate jacking station round steel pipes; and (4) pulling out the intermediate jacking station round steel pipes. The combined type steel pipe intermediate jacking station equipment is reasonable in structure, convenient to construct, good in water stopping effect, convenient to assemble and disassemble and low in cost, and is used in jacking construction of long-distance jacking pipes.
Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI

Method and device for pushing messages of application program on communication terminal

The invention is applicable to the technical field of computers, and provides a method and a device for pushing messages of an application program on a communication terminal. The method comprises the following steps: obtaining the current time of the communication terminal, monitoring whether the current time meets a preset message pushing condition of the application program, and starting a message pushing function of the application program when the current time meets the preset message pushing condition of the application program. Therefore, the effect of message pushing is effectively improved, and then the user adhesiveness of the application program and the intellectualized degree of the communication terminal are improved.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Method of manufacturing high-strength hot rolled ribbed steel bar

ActiveCN101428292AHigh strengthProcess mechanical properties are stableTemperature control deviceFurnace typesAlloy elementHigh intensity
The invention provides a method for manufacturing high-strength hot rolled ribbed steel bars, which comprises steps of feeding steel billets into a heating furnace at a furnace temperature of 1,100-1,200 DEG C, heating the steel billets to 1,000-1,100 DEG C, rough rolling at a rolling speed of 0.8-1.4 m / s for 50-88 s, rolling at a rolling speed of 3.4-5.0 m / s for 48-90 s, and fine rolling at a rolling speed of 6.8-17 m / s for 52-88 s; rapidly cooling under conditions of a cooling water flow rate of 240-410 m3 / h under a cooling water pressure of 1.0-2.0 Mpa for 0.6-2.4 s to obtain rolled steel bars with temperature of 810-900 DEG C, and naturally air-cooling to 220-300 DEG C to obtain fine-grain high-strength ribbed steel bars. The invention can remarkably reduce consumption of micro-alloy element V in steel, thereby facilitating protection of rare mineral resources, further reducing cost of hot rolled ribbed steel bars per ton by 300 RMB / ton, having significant economic benefit, improving the strength of steel bars at the same time, and solving the problems in welding and aging of fine-grain high-strength steel bars.
Owner:WUKUN STEEL

Automatic water surface floating object cleaning boat

The invention discloses an automatic water surface floating object cleaning boat which comprises a boat body, a fishing device, a horizontal conveying device, a saw cutting device, a broken material conveying device, a breaking device and a storing and discharging device. The fishing device is arranged on the head of the boat body is used for fishing floating objects, the storing and discharging device is arranged at the tail of the boat body is used for storing and discharging of materials, the saw cutting device is fixed above the storing and discharging device, the horizontal conveying device is horizontally fixed between the fishing device and the saw cutting device, the breaking device is fixed on the lower portion of the discharging end of the fishing device, the broken material conveying device is obliquely fixed onto the lower portion of the horizontal conveying device, the lower end of the broken material conveying device is positioned below the breaking device, and the high end of the broken material conveying device is positioned above the storing and discharging device. The boat can directly fish floating objects in different directions on the water surface.
Owner:SICHUAN ORIENT HYDROELECTRIC ENG

High performance liquid chromatography detection method for parecoxib sodium isomer

ActiveCN104965041AAccurate separation detectionAnalytical detection method is fast and simpleComponent separationSilanesSilica gel
The invention discloses a high performance liquid chromatography detection method for a parecoxib sodium isomer. The method uses a chromatographic column with silane bonded silica gel as the filler, and adopts n-hexane-isopropanol as the mobile phase to conduct separation and detection on parecoxib sodium, the volume ratio of the mobile phase n-hexane-isopropanol is 70-95:5-30, and the chromatographic conditions include: a mobile phase flow rate of 0.6-1.0ml / min, a chromatographic column temperature of 30DEG-40DEG C, and a detection wavelength of 215nm. The method specifically includes the steps of: S1. preparation of a test solution; S2. preparation of a reference solution; and S3. detection. The detection method provided by the invention has the advantages of simplicity and rapidity, accurate quantification and good repeatability, can accurately separate and detect a parecoxib sodium structure isomer, and plays a good promoting role in research and synthesis, and production quality control of parecoxib sodium.
Owner:CHENGDU CLIMB PHARMA TECH

Message pushing method and device

The invention provides a message pushing method and device, and the method comprises the steps: obtaining the equipment use information of a user; determining the level of the user according to the equipment use information; and pushing a target message to the user corresponding to the level of the user. According to the invention, before an application server is ready to push a message to the user, the equipment use information of the user can be obtained firstly, the level of the user is determined according to the equipment use information, and then the target message corresponding to the level of the user is pushed to the user. The method provided by the invention achieves the targeted pushing of the message through combining with the characteristics of message receivers, and improves the message pushing accuracy and efficiency. Compared with a method that an application server pushes various types of messages to all users in the prior art, the method saves the computing resources, and improves the user experience of intelligent equipment.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Auditory meatus cleaning device

The invention discloses an auditory meatus cleaning device, relating to the field of medical devices for the ear-nose-throat department. According to the auditory meatus cleaning device, the external auditory meatus is cleaned through method of superposing the pulse liquid flushing and elastic fiber bundle rubbing. During cleaning, first, a plugging bag capable of realizing air inflation expansion blocks the auditory meatus in front of the eardrum at the deep position of the external auditory meatus, so that the impact injuries caused to the eardrum by liquid are prevented. On one hand, the washing effect of the pulse liquid can be fully exerted, on the other hand, the pulse liquid drives the elastic fiber bundle to have elastic deformation; in the processes of generating elastic deformation and resetting, the elastic fiber bundle generates the repeated rubbing effect with the inner wall of the auditory meatus, then, due to the superposing of the liquid washing and the direct contact of the elastic fiber bundle, the cleaning effect is better than that of the independent washing and scraping adopting a hard material, and meanwhile, the injuries caused to the auditory meatus are greatly reduced.
Owner:徐州天骋智能科技有限公司

Clothing without sewing thread and method for manufacturing plaster type clothes without sewing thread and application thereof

ActiveCN101129230ARealize the clothing effectLow costClothes making applicancesFiberMechanical engineering
The invention discloses a non-sewing thread garment, which is characterized by the following: different sizes of the entire garment can be connected through glue; the cloth of the garment is full-cotton, fur-cloth, silk, nylon or chemical fiber; combining two pasting non-sewing methods; providing the application of the method; adopting double-face gelling pattern for bone position; connecting multiple clothes that can't be processed by traditional technique together strictly; realizing non-sewing effect.
Owner:江门市天缝制衣有限公司

Express logistics block chain system and operation method thereof

The invention discloses an express logistics block chain system. The express logistics block chain system is composed of a block chain module comprising a data layer, a network layer, a consensus layer, a contract layer and an application layer, and a cloud database module. The invention discloses an operation method of the express logistics block chain system. The operation method comprises the following steps: firstly, generating standardized logistics information M1 after logistics information is subjected to a block chain formatting information function, and broadcasting the standardized logistics information M1 to the whole network; secondly, determining a production node according to a PoService mechanism; thirdly, broadcasting the new block to the whole network by the production node; from the second time, linking the new block to the block chain by the backup node; and finally, storing the standardized logistics information M1 into a cloud database by the system. According to the express logistics block chain system, users using the intelligent equipment respectively inquire through virtual node addresses, and the users sign in through four levels of nodes. The express logistics block chain system applies the block chain technology to the field of logistics, can guarantee the authenticity of express logistics information by utilizing the non-tampering characteristic ofthe block chain. And meanwhile, according to the characteristics of the private chain, the express logistics block chain system can guarantee the real-time performance of the express logistics information system.
Owner:江苏一乙网络信息科技有限公司

Method for hydrolyzing biomasses in two steps by utilizing carbon-based solid acid catalyst

The invention discloses a method for hydrolyzing biomasses in two steps by utilizing a carbon-based solid acid catalyst. The method comprises the following steps: (1) putting the carbon-based solid acid catalyst and biomass materials into a reactor at the mass ratio of (2 to 5) : 1; adding water into the reactor at the mass ratio of the biomass materials of the water of 1 to (10 to 40); after heating a mixture to 120 DEG C to 150 DEG C, reacting for 2 to 3 hours; separating hydrolysate, discharging the hydrolysate into a storage tank for storing pentose, and storing; (2) adding water into the reactor at the mass ratio of the biomass materials of the water of 1 : (10 to 40); after heating the mixture to 140 DEG C to 180 DEG C, reacting for 2 to 4 hours; separating hydrolysate, discharging the hydrolysate into a storage tank for storing hexose, and storing; (3) emptying the materials in the reactor and preparing for the next reaction cycle. According to the method disclosed by the invention, hemicellulose and cellulose in the biomass materials can be effectively catalyzed and be subjected to a hydrolysis reaction, and the method has the characteristics of high hydrolysis rate and high sugar yield.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Helicobacter pylori urease B antigenic epitope polypeptide and application thereof

The invention discloses a helicobacter pylori urease B antigenic epitope polypeptide and application thereof. The amino acid sequence of the antigenic epitope polypeptide is the sequence 37 in a sequence table, and the encoding gene sequence of the antigenic epitope polypeptide is the sequence 28 in the sequence table. The antigenic epitope polypeptide can stimulate organisms to generate helicobacter pylori resistant protective immune response so as to enhance the suppression of the helicobacter pylori infection, improve the capacity of removing germs of the organisms, and play a promoting role in development of corresponding vaccines, research on pathogenic mechanism, and clinical diagnosis.
Owner:INST OF BIOENG ACAD OF MILITARY MEDICAL SCI OF THE CHINESE

High-density three-dimensional integrated spiral inductor based on mutual connection of silicon through holes

The present invention relates to a high-density three-dimensional integrated spiral inductor based on mutual connection of silicon through holes. The inductor comprises: a first metal layer comprisinga plurality of first spiral sub inductors; a first dielectric layer located on the first metal layer; a semiconductor substrate located on the first dielectric layer and internally provided with a plurality of through holes, wherein the through holes are internally provided with dielectric rings and metal columns, the dielectric rings are located between the metal columns and the semiconductor substrate, and the metal columns penetrate the first dielectric layer and are connected with the first spiral sub inductors; a second dielectric layer located on the semiconductor substrate, wherein themetal columns penetrate the second dielectric layer; and a second metal layer located on the second dielectric layer and comprising a plurality of second spiral sub inductors which are connected withthe metal columns, wherein the first spiral sub inductors, the metal columns and the second spiral sub inductors form three-dimensional spiral inductors, and the plurality of sets of the three-dimensional spiral inductors are connected in order. The three-dimensional integrated spiral inductor is simple in structure, high in chip utilization rate, small in size, high in magnetic density, low in process difficulty and low in cost.
Owner:XIDIAN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products