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478results about How to "Won't spread" patented technology

Super-resolution reconstruction method for depth map by adopting autoregressive model

ActiveCN102722863AAvoid changeImplementing the super-resolution processImage enhancementData setImaging processing
The invention belongs to the field of computer vision. In order to provide a simple and practical super-resolution method, the technical scheme adopted by the invention is that a super-resolution reconstruction method for a depth map by adopting an autoregressive model comprises the following steps of: 1) taking the depth map and a color map which are provided by a Middlebury data set and has the same size as experimental data, performing down-sampling on a test depth map according to a super-resolution proportion, performing zero-fill up-sampling on the obtained input low-resolution depth map to the original resolution, and obtaining an initial depth scatter diagram; 2) constructing autoregressive model items of an energy function; 3) constructing basic data items and a final solving equation of the energy function; and 4) solving the equation b utilizing a linear function optimization method. The super-resolution reconstruction method is mainly used for image processing.
Owner:TIANJIN UNIV

Nanometer zirconium oxide thermal barrier coating and preparation method thereof

The invention relates to a nanometer zirconium oxide thermal barrier coating and a preparation method thereof. The nanometer zirconium oxide thermal barrier coating is characterized by comprising an adhesive layer and a ceramic layer, wherein NiCrAlY is prepared on the adhesive layer by adopting supersonic flame spraying and comprises the following components in percentage by weight: 20-30% of Cr, 4.0-10% of Al, 0.3-0.7% of Y, and the balance of Ni; a ZrO2 / Y2O3 layer is prepared as the ceramic layer by adopting plasma spraying, the ceramic layer is a nanometer zirconium oxide layer comprising5%-8% of partially stable yttrium oxide, and zirconium oxide powder is at a nanometer grade. The oxidation-resisting thermal barrier coating is prepared on a metal surface by combining the supersonic flame spraying with the plasma spraying, has better combining capacity with a base body and both thermal shock resistance and thermal insulation superior to those of a common ZrO2 / Y2O3 thermal barrier coating.
Owner:沈阳天贺新材料开发有限公司

Preparation method of graphene powder

The invention provides a preparation method of graphene powder, relates to a preparation method of carbon structural materials, and solves the problem that the traditional preparation method of the graphene powder can not be easy to store and transport, simple in operation method, low in cost, continuous to produce and environment-friendly synchronously, and also solves the problem that the grapheme made by the present method has many defects and high energy consumption. The preparation method comprises the following steps: grinding and mixing to prepare the mixture powder of magnesium powder and carbonate powder; and burning and synthesizing the mixture powder, thus obtaining the graphene powder. The preparation method of the graphene powder provided by the invention has the advantages of being easy to store and transport, simple in operation method, low in cost, continuous to produce and environment-friendly; the prepared graphene powder is low in default, and is thinner; and the preparation method provided by the invention is suitable to be applied to industrially producing graphene.
Owner:XINHE NEW MATERIALS CO LTD

Depth calculation imaging method based on flight time TOF camera

ActiveCN102663712AAvoid changeImplementing the super-resolution processImage enhancementImage analysisComputer visionHigh resolution
The invention belongs to the field of computer vision. In order to achieve the balance between general quantization error and overload error to ensure that the quantization output noise-signal ratio is optimum, the method adopts the technical scheme of a depth calculation imaging method based on a flight time TOF camera, and the method comprises the following steps: firstly, obtaining respective internal parameters including focal distances and optical centers and external parameters including rotation and translation of the TOF camera and a color camera after camera calibration, and obtaining a plurality of depth scatters on a high resolution diagram; secondly, building an autoregression model item of an energy function; thirdly, building an basic data item and a final solve equation of the energy function, building a data item of the energy function through an initial depth scatter diagram, and combining the data item and an autoregression item with a factor Lambada into a whole body to be served as a final solve equation through a lagrange equation; and fourthly, performing solving on an optimized equation through a linear function optimization method. The method is mainly applied to digital image processing.
Owner:TIANJIN UNIV

Method for manufacturing high-chromium alloy overlaying composite abrasion resistant plate

The invention discloses a method for manufacturing a high-chromium alloy overlaying composite abrasion resistant plate and relates to an abrasion resistant plate technology. The front of a contact tube of a self-protecting flux-cored wire is provided with a powder feeding device; while swinging and overlaying, the self-protecting flux-cored wire, a spray cooling device and a scraping plate synchronously swing; when visible arc swing overlaying is carried out, the spray cooling device sprays cooling water, a powder feeding pipe conveys alloy powder out, and the alloy powder is uniformly distributed on the upper surface of the abrasion resistant base plate by the scraping plate; and the self-protecting flux-cored wire is mixed with the alloy powder, the ratio of the mass of the alloy powder to the mass of the welding wire is larger than 0.8, the mixture is distributed on the surface of the abrasion resistant base plate by visible arc overlaying to form an abrasion resistant layer, thus the composite abrasion resistant plate is obtained. The method of the invention has simplicity, easy operation, low cost, good water-cooling effect, guarantee of oriented growth of carbide and even as well as fine cracks, and the product has dual performances of a high-hardness material and a ductile material and long service life.
Owner:CHINA JINGYE ENG TECH CO LTD +1

Preparation method of nanotube array positive electrode material of lithium sulphur battery

The invention relates to a preparation method of a nanotube array positive electrode material of a lithium sulphur battery, which belongs to a preparation method of positive electrode materials of lithium sulphur batteries and solves the problems, such as poor electrical conductivity and low specific capacity, of an existing positive electrode material of a lithium sulphur battery. The preparation method comprises the following steps: (1) preparing a titanium dioxide nanotube array, (2) depositing a conductive reinforcing material, and (3) depositing elemental sulphur, wherein the steps (2) and (3) can be repeated to form a multiple depositional cycle period, so that a positive electrode material with a multilayer coaxial heterostructure is obtained, and has different sulphur loading capacities. According to the preparation method, the titanium dioxide nanotube array is taken as a substrate material, and the conductive reinforcing material and the elemental sulphur are compounded and deposited and enter titanium dioxide nanotubes to form the positive electrode material with the coaxial heterostructure, so that the conductivity of the positive electrode material is improved, the sulphur loading capacity of the positive electrode material is improved, the cycling performance and specific capacity of a lithium sulphur battery are further improved, and the preparation method has certain impelling action for speeding up the further large scale application process of the sulphated lithium battery.
Owner:HUAZHONG UNIV OF SCI & TECH

Plant hard hollow capsule and its preparng method

A vegetative capsule shell is prepared through gelatinizing konjak starch, adding emulsifier, reaction, washing, drying, pulverizing to obtain modified product, gelatinizing soybean p rotein, thermal modifying, regulating pH value, adding said modified product and cross-linking agent, copolymerizing, mixing it with coagulant and solidifying aid, stirring, using template to dip in it, baking, drawing shell, and cutting.
Owner:湖北工学院

Payment method and device based on NFC

The invention provides a payment method and device based on NFC. The method comprises the steps that a paying side terminal generates a wireless payment request which carries out the payment information of a paying side; the paying side terminal and a receiving side terminal builds NFC communication connection; the paying side terminal enables a wireless payment request to be transmitted to the receiving side terminal in a mode of NFC communication mode; the receiving side terminal returns collection information to the paying side terminal in a mode of NFC communication; and the paying side terminal completes the payment between the paying side and the receiving side according to the payment information and collection information. Based on the above contents, the method obtains the information of the receiving side in the mode of NFC communication. Compared with a mode of scanning a two-dimensional code, the method cannot virus or malicious URLs, and is higher in safety. Moreover, a user does not need to scan a two-dimensional code, and just needs to swipe a terminal with the NFC function on a POS machine of the receiving side. Therefore, the method is more convenient to operate.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Method for automatically closing coal mine explosion-proof cover (door) after opening by explosion shock wave

InactiveCN101532395AWon't spreadNormal ventilation systemMining devicesWing fastenersShock waveCoal
Method for automatically closing coal mine explosion-proof cover (door) after opening by explosion shock wave belongs to the coal mine safety technical field. The method needs components of aa present ventilation shaft explosion-proof cover (door), a sealing groove, a counterweight device and an air reversing device which have unchanged structure and function, an additional guiding device of the explosion-proof cover, a stop device of the explosion-proof cover and an automatic closing device of the explosion-proof cover (door); the guiding device of the explosion-proof device makes the closing and opening of the explosion-proof cover vertically move along well center line; the stop device of the explosion-proof cover comprises an outer ring, a pressure reduction spring and an inner ring, is a lifting stop position of the explosion-proof cover for buffering; the automatic closing device of the explosion-proof cover (door) comprises a stretching spring, a safety belt and a coiler, is directly arranged on well wall or floor plate, and is directly connected with the explosion-proof cover (door), so that the automatic closing device can automatically close explosion-proof cover (door) after opening by explosion shock wave. In addition, the method does not influence functions of the explosion-proof cover (door) and auxiliary facility, and solves problem of ventilating current disorder after coal mine explosion.
Owner:樊铁山 +1

Moxibustion device capable of stereoscopically positioning moxa stick and purifying moxa smoke

The invention discloses a moxibustion device capable of stereoscopically positioning a moxa stick and purifying moxa smoke. The moxibustion device comprises a lifting device, a control panel, a supporting frame, a smoke head, a smoke pipe and a smoke purifying system, wherein the smoke head is arranged on the supporting frame, the moxa stick is fixed into the smoke head, the lifting device drives the supporting frame so that the smoke head vertically moves under control of the supporting frame, the smoke pipe is connected with the smoke head, and the smoke purifying system is used for purifying the moxa smoke of the smoke head. A rotating mechanism for driving the moxa stick to rotate is arranged in the smoke head and comprises a smoke cover, a moxa stick fixing plate and a rotating motor, the moxa stick fixing plate and the rotating motor are arranged in the smoke cover, and the rotating motor is connected with the moxa stick fixing plate and drives the moxa stick fixing plate to rotatably move. The moxa stick can be all-dimensionally positioned, the technique of a doctor can be simulated to perform moxibustion, and the moxa smoke generated by combustion of the moxa stick can be automatically cleaned and filtered.
Owner:包德华

Fireproof interface agent for polystyrene foam heat insulation material and preparation method thereof

The invention discloses a fireproof interface agent for a polystyrene foam heat insulation material and a preparation method thereof. The fireproof interface agent is compounded by components A and B, wherein the mass ratio of the components A to B is 1: 1.2 to 1.4. The fireproof interface agent comprises the following raw materials in percentage by mass: the component A: 40 to 50 percent of butyl benzene emulsion, 35 to 40 percent of water glass, 1 to 3 percent of water glass stabilizing agent, 3.4 to 8 percent of ammonium polyphosphate fireproof aid, 10 to 15 percent of stable thickening agent and 0.2 to 0.4 percent of preservative; and the component B: 25 to 30 percent of water, 0.2 to 0.4 percent of preservative, 3 to 5 percent of antimonous oxide, 7 to 11 percent of chlorinated paraffin, 15 to 20 percent of fireproof paper fiber pulp, 3 to 5 percent of mica, 15 to 20 percent of aluminum hydroxide, 20 to 25 percent of fly ash, 0.5 to 1 percent of expanded perlite and the like. The fireproof interface agent has good flame-retardant property, and can greatly improve the combustion performance of the polystyrene foam heat insulation material.
Owner:北京振利节能环保科技股份有限公司

Mixed direct-current power system for large LED display screen

The invention discloses a mixed direct-current power system for a large light-emitting diode (LED) display screen. The system comprises a multi-power input module (101) in which a solar photovoltaic power supply, a storage battery and an alternating-current direct-current (AC-DC) power supply are arranged, a modulating module (102) which is connected with the multi-power input module (101) and used for converting input voltages into the same voltage class, an intelligent switching control module (103) connected with the modulating module (102), an expandable output module array (104) which has the same number as that of LED display screen modules and used for outputting a required total current, and a general packet radio service (GPRS) remote monitoring module (105) used for acquiring system parameters in real time and transmitting the system parameters to a monitoring management center. The system performs equivalent modular design and expansion on the power output according to the number of the LED display screen modules; a GPRS communication flow adaptive adjustment method based on a variation gradient value of the monitored parameters is provided; and the multi-power intelligent switching control based on an expert system is realized.
Owner:湖南奥通智能研究院有限公司

Anti-radiation hardening latch based on TMR and DICE

The invention relates to the field of anti-radiation integrated circuit design in microelectronics, and provides an anti-radiation hardening latch based on TMR and a DICE. In order to achieve protection of SEU of internal data, according to the technical scheme, the anti-radiation hardening latch based on the TMR and the DICE is characterized in that an input satge is composed of four voting modules 1, 2, 3 and 4, the voting module 1 and the voting module 3 receive in-phase input signals, the voting module 2 and the voting module 4 receive anti-phase input signals, N-type transistors M1, M2, M3 and M4 are controlled by a clock signal CK, the voting modules 1, 2, 3 and 4 achieve voting on selecting one from the front-stage input signals A, B and C and the anti-phase signals of the front-stage input signals A, B and C, the communication condition of the voting module 1 is the same as that of the voting module 3, the communication condition of the voting module 2 is the same as that of the voting module 4, and the communication condition of the voting module 1 is opposite to that of the voting module 2. The anti-radiation hardening latch based on the TMR and the DICE is mainly applied to the anti-radiation integrated circuit design.
Owner:TIANJIN UNIV

Cold accumulation plate and cold accumulation method thereof

The invention discloses a cold accumulation plate and a cold accumulation method thereof. A plurality of cold accumulation strips are arranged inside the cold accumulation plate from top to bottom in parallel. Gaps are reserved between the adjacent cold accumulation strips, the head of one gap is communicated with the tail of the adjacent gap, and refrigerating medium flowing channels are formed by the gaps inside the cold accumulation plate. The cold accumulation strips are internally provided with a cold accumulation agent cavity for containing a cold accumulation agent, and the cold accumulation plate is provided with an inlet and an outlet both of which are communicated with the refrigerating medium flowing channels. A refrigerating unit is started to enable a refrigerating medium to enter the refrigerating medium flowing channels inside the cold accumulation plate from the inlet, heat exchanging is carried out between the refrigerating medium and the cold accumulation strips in the process that the refrigerating medium flows inside the refrigerating medium flowing channels, the refrigerating medium flows out of the outlet to flow back to the refrigerating unit after heat exchanging, and circulation is finished. The refrigerating capacity for refrigerating is stored inside the cold accumulation agent inside the cold accumulation strips on which heat exchanging is carried out.
Owner:GUANGZHOU UNIVERSITY +1

Double-factor identity authentication method and system based on biological identification technique

ActiveCN107733933AAddress vulnerable security issuesWon't spreadKey distribution for secure communicationMaster keyBiometric trait
The invention discloses a double-factor identity authentication method based on a biological identification technique. The method includes the steps that a user submits an account registration requestto a server through a browser; a first random figure is generated by the server, and the first random figure and a public key of the server are sent to the browser; the user sets a user account and acode on the browser; the biological feature information of the user is collected and sent to the browser; the code set by the user is combined with the biological feature information through the browser, and a master key of the user is generated; the public key of the server is used for conducting encryption on the first random figure and the master key of the user through the browser, and the user account, the encrypted first random figure and the encrypted master key of the user are sent to the server; the server searches for a user's private key corresponding to the user account accordingto the received user account, utilizes the user's private key to decrypt the encrypted first random figure and the encrypted master key of the user, and obtains the decrypted master key of the user and a second random figure.
Owner:CHINA ELECTRIC POWER RES INST +1

Cylindrical microbiological fuel cell

The invention discloses a cylindrical microbiological fuel cell. The cylindrical microbiological fuel cell consists of an anode chamber, a cathode chamber, a proton membrane assembly, silica gel gaskets, a fastening bolt and a base, wherein both the anode chamber and the cathode chamber have an end sealing cylinder structure and are provided with electrode jacks, sampling holes and exhausting holes; anode carbon paper and cathode carbon paper are arranged inside the anode chamber and the cathode chamber and are hermetically led out from the electrode jacks through wires respectively; the surface of the cathode carbon paper is plated with platinum catalysts; air inlet holes are formed at the bottoms of the anode chamber and the cathode chamber; the proton membrane assembly comprises a proton membrane, two base plates and two silica gel gaskets; the proton membrane is square; square holes are formed in the centers of the silica gel gaskets and the base plates; and the assembled fuel cell is fixed by bolt holes on the circumference of a cylindrical wall. The cylindrical microbiological fuel cell has the advantages of small resistance and high power as the cell body is cylindrical and the anode and cathode chambers are close, good air tightness due to the silica gel gaskets arranged between the proton membrane and a clapboard, improvement on the coulomb effect of the cell as the oxygen in the cathode does not diffuse to the anode, compact structure and low cost.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

Method and device for plasma-assisted chemical vapour deposition on the inner wall of a hollow body

The invention relates to a method for plasma-assisted chemical vapour deposition for coating, or removing material from, the inner wall of a hollow body (42). A gas lance (44) is introduced into the hollow body (42), and a cavity plasma (45) is formed by applying an electrical high-frequency field to a high-frequency electrode (41), forming a plasma cloud arranged on the tip of the gas lance.
Owner:拉尔夫·斯坦

Network video premiering method and system

The invention relates to a network video premiering method. The method comprises the content of dividing a video file into n video segments in sequence before a premiering time point; encrypting each video segment by selecting a random independent key, forming ciphertext information streams in sequence according to the encrypted n video fragments, and forming key information streams in sequence according to the n keys; uploading the ciphertext information streams and the key information streams to a release server; releasing the ciphertext information streams by the release server, wherein the ciphertext information streams are used for a user terminal to download to the local; releasing one key each time in sequence by the release server after the premiering time point, wherein the key is used for the user terminal to download to the local; decrypting the corresponding encrypted video fragments in the downloaded ciphertext information streams by the user terminal through utilization of the keys, thereby obtaining the video segments before encryption; and after the user terminal caches to obtain the former m video segments, starting integrating the video segments for playing.
Owner:SUN YAT SEN UNIV

Video compression fault-tolerant transmission method and system based on network

The invention discloses a video compression fault-tolerant transmission method and system based on a network. The video compression fault-tolerant transmission method based on network comprises the following steps of: s1: down-sampling collected video data, and carrying out code message analysis on the down-sampled data; s2: encoding the data according to a code message analysis result; S3: establishing a data transmission connection channel between an encoding side and a decoding side; s4: transmitting encoded data to the decoding side by the encoding side, decoding the data by the decoding side, generating the decoding information according to a result of judging whether the decoded data is accurate or inaccurate, and feeding the decoding information back to the decoding side through the data transmission connection channel; ands5: adjusting an encoding manner by the encoding side through the received decoding information. The video compression fault-tolerant transmission system comprises a sampling analysis module, an encoding module, a connection establishing module and a decoding and feedback module. By utilizing the method provided by the invention, the problem that the following data is wrong if one image in a video sequence is wrong, and the error is continuously expanded can be solved.
Owner:BEIJING JETSEN TECH

Multi-layer anti-flaming textile cloth and manufacturing method thereof

The invention relates to multi-layer anti-flaming textile cloth and a manufacturing method thereof. The multi-layer anti-flaming textile cloth comprises at least three surface layers which are adhered through anti-flaming emulsion; the surface layers are interwoven of warps and wefts up and down; before being woven, the warps and the wefts are soaked in a specific anti-flaming chemical medicinal solution; the warps comprise textile metal fibers, polyester cotton, polyamide filaments and 20D chinlon matt fully drawn yarn (FDY) filaments; the wefts comprise cotton, hemp, furs and 20D chinlon matt FDY filaments; the cross sections of all the warps and wefts are flat rectangular; the firmness of the cloth can be improved; the warps and the wefts are soaked in the anti-flaming chemical medicines, so that effects of retarding flames and preventing fire from spreading are achieved; hexa-bromine water media and deca-bromine-antimonous oxide are coated on the surface of the cloth; furthermore, the cloth is tightly woven and is low in ventilating property, so that the anti-flaming effect of the cloth can be enhanced; the manufacturing method for the cloth is simple; a plurality of warps or wefts are combined, so that the firmness and the air permeability of the cloth are improved.
Owner:陕西秦塬纺织有限公司

Harmless processing method for diseased dead pigs

A related harmless processing method for diseased dead pigs comprises the following steps: disinfection processing, concretely performing disinfection processing on diseased dead pigs by using a disinfectant; cutting processing, concretely, cutting diseased dead pigs subjected to disinfection processing into blocks; high-temperature high-pressure processing, concretely, performing high-temperature high-pressure processing on the material blocks for 7-10 h, so as to kill animal pathogens and evaporating water; oil-residue separation processing, concretely, performing separation on the material subjected to high-temperature high-pressure processing, so as to obtain meat residue and oil, and further processing the separated oil to form biological oil; and meat-residue fermentation processing, concretely, adding a biological bacterial strain into the meat residue obtained after separation and sawdust, mixing and crushing, taking out after crushing, piling and fermenting for 5-24 h, so as to obtain an organic fertilizer raw material. The method is short in processing time and realizes a green environment-friendly healthy processing mode for diseased dead pigs.
Owner:博白县动物无害化处理中心

Dust absorption grinding bench system

The invention discloses a dust exhausting buffing table system, belonging to the field of buffing processing and dusting technology, comprising a working table, a box body, an air exhausting machine and a dust exhausting bucket, wherein the box body is connected with the air exhausting machine through the air exhausting pipe; the air exhausting machine is connected with the dust exhausting bucket through an elbow; the box body is provided with a drum, which is coated with filter cotton; one end of the box body is provided with a decelerated electromotor, which is connected with the drum through a pulley; the lower part is provided with a dust collecting drawer; the dust exhausting bucket is provided with a dust hood. The system has the advantages is of high dust exhausting efficiency, improving the working environment effectively, and eliminating the harm of the dust to the health of worker. The maintenance and the replacement of the device parts and the clearing of dust are convenient. The clear air can be discharged to room directly. The heat loss in the operation region is avoided and the heating cost is lowered, thus being applicable to the buffing and processing of various workpieces.
Owner:陈怀忠

Dust-suppression sweeping system for material conveyor belt

The invention relates to a dust-suppression sweeping system for a material conveyor belt. The dust-suppression sweeping system includes the material conveyor belt provided with a sweeping shell, and the material conveyor belt passes through the sweeping shell. A sweeping device for sweeping the material conveyor belt is arranged in the sweeping shell. The sweeping shell is further provided with an air supply pipe and a dust-suction air pipe. The sweeping system is further provided with a fan connected with the air supply pipe through a first air supply pipeline, the fan is connected with the dust-suction air pipe through a second air supply pipeline, and the air supply pipe and the dust-suction air pipe are arranged in the sweeping shell. The dust-suppression sweeping system for the material conveyor belt is especially used in the electric power industry, the metallurgy industry, the coal industry, the building material industry, the mine industry and other industries for sweeping the surface of the belt in a material belt conveying device so as to eliminate the phenomenon that dust flies on the surface of the material conveyor belt.
Owner:NORTH CHINA POWER ENG

Powder packaging bag crusher screen

The invention discloses a powder packaging bag crusher screen which is characterized by comprising a rack (1), a crushing mechanism (2), a screening mechanism (3), a material collecting device, a fan filter (4) and an anti-explosion control box (5), wherein the screening mechanism (3) comprises a screen cage (3.1) obliquely arranged on the rack (1), a workbench (6) is arranged at the relatively high end part of the screen cage (3.1), the crushing mechanism (2) is arranged between the screen cage (3.1) and the workbench (6), and the fan filter (4) is arranged at the end part, far away from the crushing mechanism (2), of the screen cage (3.1). When the powder packaging bag crusher screen is used, a packaging bag just needs to be arranged at a bag feeding hole directly, materials can be shaken out from a shredded bag sufficiently due to the arrangement of the screen cage, and a negative pressure state is kept in the screen cage all the time due to the arrangement of the fan filter, so that harmful dust cannot diffuse to the working environment, and therefore, material recovery rate is high and safety performance is high.
Owner:安徽万秀园生态农业集团有限公司

Double-layer flame-retardant textile fabric and manufacturing method thereof

InactiveCN103331958AImprove flame retardant performanceImprove the flame retardant effect and increase the thickness of the fabricLayered productsFibre treatmentYarnPolyester
The invention relates to a double-layer flame-retardant textile fabric and a manufacturing method thereof. The textile fabric is provided with two surface layers, wherein a flame-retardant hot melt adhesive is filled between the layers; the surface layers are formed by interweaving warps and wefts; the warps and the wefts are soaked in a specific flame-retardant chemical agent before weaving; the warps comprise stainless steel fibers, polyester kapok, kapok nylon filaments and 20 D chinlon matt FDY (Fully Drawn Yarn) filaments; the wefts comprise kapok, flax, wool and the 20 D chinlon matt FDY filaments; the cross section of each warp or each weft is flat rectangular, and the stiffness of the fabric can be improved. The warp and weft materials are soaked with the flame-retardant chemical agent, so that an effect for preventing a fire from spreading is realized, a fire retarding agent sprayed on the fabric has a surface inflaming retarding effect, the fire retarding agent is combined with the fabric, so that the fabric can be woven tightly, the air permeability is poor, and the flame-retardant effect of the fabric can be improved; and the manufacturing method of the fabric is simple, and a plurality of the warps and wefts are twisted, so that the stiffness and the impermeability of the fabric are improved.
Owner:XUZHOU YIYING TEXTILE TECH

Manufacturing method of luminescent device, luminescent device, and display device

The invention provides a manufacturing method of a luminescent device, a luminescent device, and a display device. The manufacturing method of the luminescent device includes a step of forming a luminescent layer on a substrate, including: depositing a plurality of different quantum dot solutions on the substrate successively to form a plurality of layers of different quantum dot films in a stacked manner, and forming a luminescent layer through by the plurality of layers of different quantum dot films together, wherein any adjacent deposited two quantum dot solutions include the first quantum dot solution and the second quantum dot solution; the first quantum dot material as the solute in the first quantum dot solution is not dissolved in the solvent of the second quantum dot solution; and the second quantum dot material as the solute in the second quantum dot solution is not dissolved in the solvent of the first quantum dot solution. The scheme of the manufacturing method of a luminescent device can continuously prepare a plurality of layers of quantum dot films with relatively higher homogeneity to enable the luminescent device of the plurality of layers of quantum dot films to give out light normally.
Owner:BOE TECH GRP CO LTD

Waterproof wax-leakage environment-friendly wood floor and production method thereof

The invention discloses a waterproof wax-leakage environment-friendly wood floor and a production method thereof. The wood floor (1) has two layers of structures from inside to outside, wherein the first layer is a base plate (2) and the second layer is a wax waterproof layer (3); and the inner part of the base plate (2) and fiber ducts of woods are filled with EM nano emulsifying wax. The production process of the wood floor comprises the following steps of: cracking of floor, dry processing, melting of wax, dipping, cooling, fine processing and the like, and then packaging and warehousing. The wood floor does not expands with heat and contracts with cold, meets the requirement of difference of areas with different latitudes of the world, has wide application range, and can be applied all over the word; in addition, the wood floor has very excellent water repellent property, water soaking resistance and water immersion resistance; as the paint coating procedure is removed from the production process, the invention saves paint cost and has good environmental protection property; and the wood floor does not contain any harmful substances of formaldehyde and the like, thus being a real raw type environment-friendly wood floor.
Owner:浙江方圆智能装配有限公司

Mycobacterium tuberculosis medicament sensitive phenotype detection method and application of method

The invention discloses a mycobacterium tuberculosis medicament sensitive phenotype detection method, which comprises the following steps of: 1) adding 2.5 to 6mul of 0.2 percent of resazurin dissolved by using methanol with mass percentage concentration into the inner side of a tube cover of a sterile centrifuge tube, and sterilizing the centrifuge tube after the methanol is volatilized; 2) inoculating 5 to 50mg of mycobacterium tuberculosis to be detected into a 7H9-S culture medium, regulating the concentration of the bacteria solution by adopting turbidimetry, regulating the concentration of the bacteria solution to the concentration of a Mcburney turbidimetric 1 tube by using sterile water or 0.9-percent physiological saline, and diluting the bacteria solution by 20 times by using the 7H9-S culture medium; 3) inoculating 50 to 150mu of diluted bacteria solution into the centrifuge tube of the step 1); 4) adding 100mul of anti-tubercular medicament solution diluted by 7H9-S and to be detected into the centrifuge tube of the step 3), wherein the concentration of the medicament to be detected is 0.01mug / ml to 2.5mg / ml; 5) after the centrifuge tube of the step 4) is covered closely, culturing the solution for 6 to 7 days at the temperature of 37 DEG C; and 6) inverting and oscillating the centrifuge tube of the step 5), and culturing the solution for 12 to 48 hours at the temperature of 37 DEG C after the solution becomes blue. Proved by experiments, in the mycobacterium tuberculosis medicament sensitive phenotype detection method and application of the mycobacterium tuberculosis medicament sensitive phenotype detection method in anti-tubercular medicament screening, the method has low workload and short detection time; compared with a traditional L-J medium medicament sensitive detection method, the accuracy reaches 90 to 99 percent; and the method has good biological safety, does not cause laboratory propagation of tuberculosis, is suitable for large-scale.
Owner:LANZHOU UNIVERSITY
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