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368results about How to "Guaranteed functionality" patented technology

High-performance antibiosis wood plastic composite material and preparation method thereof

InactiveCN101787167AGood long-lasting antibacterial propertiesImprove mechanical propertiesVegetable fibersAntimicrobial
The invention provides a high-performance antibiosis wood plastic composite material and a preparation method thereof, and relates to a composite material obtained by blending surface grafting modification vegetable fiber powder and molding powder. The high-performance antibiosis wood plastic composite material comprises components of modification vegetable fiber powder of which the surface is grafted with various germifuga, recycled molding powder and the like. The various activity antibiosis monomers are grafted on the surface of the vegetable fiber powder by high-energy radiation, so that the antibacterial long residual action and mechanical property of the wood plastic composite material are improved obviously. The high-performance antibiosis wood plastic composite material in the invention is prepared from the components by a general method of fusing and blending in plastic processing. The wood plastic composite material has excellent antibacterial long residual action, and obviously improves the interface of wood and plastic in the wood plastic composite material because of the chemistry grafting modification of the surface of the vegetable fiber, and ensures that the material mechanical property and the water absorbency resistance are improved greatly, and can be applied in the fields of indoor or outdoor decoration, furniture, packaging and the like.
Owner:SOUTH CHINA NORMAL UNIVERSITY

Adaptive cooling method and device for mobile terminal

The present invention discloses an adaptive cooling method and device for a mobile terminal. The method comprises the following steps that: the real-time temperatures of heat emission sources distributed at different positions of the mobile terminal are acquired; the process states of the current applications of the mobile terminal are detected; the main heat emission source and the heat emission cause thereof of the mobile terminal are determined according to the real-time temperatures of the heat emission sources and the process states of the current applications; and a cooling strategy corresponding to the main heat emission source is determined to perform cooling processing according to the main heat emission source and the heat emission cause thereof, or a cooling strategy corresponding to the main heat emission source is determined to perform cooling processing according to the main heat emission source, the heat emission cause thereof and the gripped state of the mobile terminal. According to the adaptive cooling method and device, the real-time temperatures of the heat emission sources distributed at the different positions of the mobile terminal are acquired; the heat emission causes of the heat emission sources are determined according to current application conditions and services; and the most effective cooling strategy is determined to perform effective cooling, and therefore, the mobile terminal can operate with low temperature under various application conditions.
Owner:ZTE CORP

Microbial fermentation feed as well as production method and application thereof

The invention discloses microbial fermentation feed as well as a production method and an application thereof. The production method of the microbial fermentation feed comprises the following steps: (1) lactic acid bacteria, Clostridium butyricum Cb-2, yeast, Bacillus subtilis, a fermentation base-material and water are uniformly mixed, and a fermentation raw material is obtained; 2) aerobic fermentation and anaerobic fermentation are carried out in order for the fermentation raw material obtained in the step (1), and after fermentation, the feed is obtained. The microbial fermentation feed contains microecological viable organisms, and the total amount of beneficial bacteria is more than 5 x 10<9> cfu/g; the amount of mould and the content of mould toxin are lower than national limit standards; the feed is rich in organic acid, the content of lactic acid reaches 2.5%, and pH value is lower than 4.5; the titer of antibacterial peptide is higher than 1000 u/g, the titer of neutral protease is 150 u/g, the titer of alpha-amylase 300 u/g, dry weight for above, and the titer of total protease is higher than 600 u/g; the whole fermentation process is controlled in the range of 8-24 hours, the fermentation time is saved, and the dissipating energy is controlled below 3%.
Owner:SHANDONG BEE LAN BIOTECHNOLOGY CO LTD

Defense method for configuring weak password vulnerability of internal and external network camera

The invention discloses a defense method for configuring weak password vulnerabilities of internal and external network cameras. A honeypot is arranged at a network end of the camera, and a public network end of the camera is accessed to the rear of a router to configure an access control list for the router. In an internal environment, ports 23 and 80 of the camera are exposed through the honeypot, and a scanned traffic packet is obtained, the source IP address of the scanned traffic packet is analyzed, and an intranet attack host is obtained through the honeypot when a camera vulnerability scan attack occurs. In an external network environment, all traffic accessing the camera is uniformly filtered by the router, and the IP address allowed to be accessed is released, otherwise prohibiting. According to the defense method for configuring weak password vulnerabilities of the internal and external network cameras, illegal requests of the external network are filtered by using a router ACL, and all external networks accesses do not need to be forbidden, thereby guaranteeing the functionality of the camera; and a Cowrie honeypot is used for internal network deployment, so that low false alarm rate is achieved, and intrusion method and flow of an attacker can be more clearly understood.
Owner:NANJING UNIV OF POSTS & TELECOMM

Thermally-insulated packaging mid-infrared-emitting panel for heating and physiotherapy and preparation method thereof

The invention provides a thermally-insulated packaging mid-infrared-emitting panel (TIMEP for short) for heating and physiotherapy and a preparation method thereof. The mid-infrared-emitting panel comprises a top surface covering layer, a first gas thermal insulation layer, a first mid-infrared transmitting plastic thermal insulation layer, a second gas thermal insulation layer, a second mid-infrared transmitting plastic thermal insulation layer, a third gas thermal insulation layer, a first electric insulation layer, an electric-to-mid-infrared emission film layer, a second electric insulation layer and a bottom surface covering layer which are sequentially arranged in a laminated mode, wherein the mid-infrared transmissivity of the top surface covering layer and the thermal insulation layer is greater than or equal to 90%, the bottom surface covering layer is thermally insulated, and the mid-infrared emissivity is less than or equal to 10%; and the material of the electric-to-mid-infrared emission film layer comprises a low-cost coal-based nano carbon plastic compound. The innovativeness of the TIMEP is derived from unusual combination of the quantifiable attributes, the defect of high energy consumption of hot air convection heating is overcome through high thermal insulation, electricity can be efficiently transmitted to a user by converting to mid-infrared rays, and comfortable warm feeling and mid-infrared physiotherapy effect are provided for the user.
Owner:FOSHAN HL SCI & TECH LTD

Light-transmission rain-proof type shutter window

The invention discloses a light-transmission rain-proof type shutter window which comprises a window frame and a plurality of rotating shutters, wherein each rotating shutter is rotationally connectedwith an inner wall of a window frame through rotating shafts fixed at two ends of the rotating shutter; a control cavity and a heating cavity are formed inside the window frame; the bottom of the control cavity is rotationally connected with a worm rod through a bearing; one end, near the control cavity, of each rotating shutter penetrates through the inner wall of the window frame to extend intothe control cavity and is provided with a worm wheel in a welding way; a plurality of worm wheels are engaged with the worm rod; and rotating metal is welded at the upper end of the worm rod. The light-transmission rain-proof type shutter window has the advantages that in the temperature rise process in the heating cavity, methylene dichloride in an air bag is heated and evaporated so that the air bag is expanded; a water inlet hole is gradually blocked, so that external rainwater continuously enters the inside the heating cavity; the heat waste caused by dissolution of excessive sodium hydroxide by excessive rainwater can be avoided on the premise of maintaining the temperature inside the heating cavity; and the functionality of long-time effectiveness of sodium hydroxide particles can be maintained.
Owner:HENAN UNIV OF URBAN CONSTR

Energy transaction management system based on light node blockchain

The invention discloses an energy transaction management system based on a light node blockchain. The system comprises a light node and a master node, wherein the light node comprises a metering module, a smart contract transaction request module, a user identity verification module, and an internet communication module; the master node comprises a blockchain module and an internet communication module; the light node metering module outputs power metering data for the smart contract transaction request module to generate a smart contract transaction request; the user identity verification module outputs a user identity verification module for the smart contract transaction request module to generate a smart contract transaction request; the smart contract transaction request module communicates with the internet communication module of the master node through the internet communication module of the light node and transmits the smart contract transaction request to the internet communication module of the master node. The energy transaction management system based on a light node blockchain in the invention provides a transparent, auditable and traceable high stability data service for energy transaction parties and can be widely applied to the field of energy transaction data processing.
Owner:HANGZHOU DIANZI UNIV

High-pressure power steering gear rubber tube and manufacturing process thereof

ActiveCN102628531AGood oil resistanceExcellent heat and aging resistanceFlexible pipesTubular articlesFiberVulcanization
The invention relates to the technical filed of automotive part manufacture, in particular to a high-pressure power steering gear rubber tube and a manufacturing process of the high-pressure power steering gear rubber tube. The high-pressure power steering gear rubber tube is formed by sequentially compositing an inner pipe rubber layer, a fiber wire enhancement layer and an outer pipe rubber layer from inside to outside. The main sizing material is chlorosulfonated polyethylene rubber (CSM). Each layer of rubber enables a banburying machine to be manufactured into rubber compounds to be compounded and extruded, two copies of fiber wires are weaved on the outer surface of the inner pipe rubber layer, then a pipe blank is formed by extruding the outer pipe rubber layer and wrapping on the surface of the fiber wire, the pipe blank is sleeved on a pipe die core to be arranged in a steam vulcanization tank for vulcanization, and the rubber pipe is obtained after depoling and level pressure of the pipe blank. The high-pressure power steering gear rubber tube has the advantages of being heat-resisting, oil-resisting, voltage-resisting, age-resisting, good in pulse performance, low in manufacture cost and high in percent of pass, and greatly meeting development requirements of modern automotives.
Owner:ZHEJIANG JUNHE RUBBER TECH

Application-oriented ciphertext search method, apparatus and system, and agent server

The invention discloses an application-oriented ciphertext search method. The method comprises the steps of receiving an application data uploading request sent by a user end; analyzing the application data uploading request to obtain user application data, determining user sensitive data in the user application data and performing caching; encrypting the user sensitive data in the user application data to obtain ciphertext data, and sending the ciphertext data to an application service end; receiving response data returned by the application service end, extracting first metadata information in the response data, and according to the user sensitive data and the first metadata information, establishing a first search index; receiving a data search request sent by the user end; analyzing the data search request to obtain a keyword, and performing a search in the first search index by using the keyword to obtain a search result; and returning the search result to the user end. According to the method, a special encryption client does not need to be configured; full text search of a ciphertext is supported; transparent data encryption and ciphertext search are realized; and the functionality, efficiency and security of the ciphertext search are ensured.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Ultra-thinning method of flat liquid crystal TV and flat liquid crystal TV structure

The invention relates to an ultra-thinning method of a flat liquid crystal TV and a flat liquid crystal TV structure. The flat liquid crystal TV structure comprises a front shell (1), a liquid crystal screen (2), a rear panel (3), a power panel (12), a mainboard (11) and a base (20) and is characterized in that the rear board (3) is provided with a groove (19) which is provided with a screw hole (13) in a wall-hanging manner and used for connecting a support (5) on the base (20), and the power panel (12) and the mainboard (11) are arranged in the base (20); and the support (5) is positioned on a base lower shell (7) of the base (20) through a clamping mechanism (8), and the power panel (12) and the mainboard (11) which are arranged in the base (20) are electrically connected with a printed display circuit on the liquid crystal screen (2) by passing a flat cable through a through hole (14) on a support shell (4) covering the lower part of the support (5). According to the ultra-thinning method and the flat liquid crystal TV structure, the life of the liquid crystal screen can be prolonged, the stability of the liquid crystal screen can be improved, the thickness of the flat liquid crystal TV can be greatly thinned, and the liquid crystal TV is thinner.
Owner:NANJING PANDA ELECTRONICS MFG

Personalized peripheral myopia out-of-focus spectacle lens as well as design method and preparation method thereof

PendingCN112068331ATaking into account the function of delaying the progression of myopiaTaking into account the myopia deepening functionOptical partsOphthalmologyEye lens
The invention relates to a personalized peripheral myopia out-of-focus spectacle lens as well as design method and preparation method thereof The design method comprises the following steps of: separately measuring the frontward sighting myopia degree of a patient with myopia and the refractive power of each visual angle direction of naked eyes of the patient with myopia to obtain a peripheral hyperopia out-of-focus value of the patient with myopia; performing asymmetric peripheral focal power compensation design on a lens by taking the intersection point position of the sight line of the patient with myopia in each visual angle direction and the lens as a focal power compensation reference point of lens design and taking 105%-120% of the corresponding peripheral hyperopia out-of-focus value of the patient with myopia as a focal power compensation value. after obtaining an initial lens vector height, correcting the initial lens vector height by adopting an additional prism method according to parameters of a spectacle frame to be worn by the patient with myopia to obtain a personalized peripheral myopia out-of-focus spectacle lens. The spectacle lens provided by the invention is suitable for teenagers to wear, not only can correct eyesight, but also can inhibit eyeballs in the growth period from being stretched backwards and curb the deterioration of myopia; the spectacle lensconforms to the ergonomic principle, and has functionality and adaptability.
Owner:JIANGSU MASON OPTICAL CO LTD +1

Multifunctional aquatic product cultivation water purification circulating system

The invention discloses a multifunctional aquatic product cultivation water purification circulating system. The system includes a main cultivation pond, and is characterized in that the bottom surface of the main cultivation pond has a height difference from a water inlet and a water outlet; the water inlet higher than the main cultivation pond is provided with an anti-osmotic oxygen flushing tank, and the bottom of the anti-osmotic oxygen flushing tank is provided with a rubble layer with the slope inclined in the opposite direction of water discharging; the water outlet lower than the maincultivation pond is provided with an oxygenation sedimentation tank, and the oxygenation sedimentation tank is internally provided with a biological bacterium nesting mechanism and an oxygenation ship; the oxygenation sedimentation tank is connected with a water storage tank. The terrain can be fully used for the design, and through simple and easily-obtainable engineering apparatus materials of additional parts and the like, oxygenation and decontamination in the whole process of cultivation and planting can be obtained; the water quality is mainly natural flow, microorganisms, nutrients andthe like in the circulating process can be used at the same time, energy consumption is less, the comprehensive cost is low, and the practicability is high.
Owner:湖州森德高新材料有限公司

Bidirectionally swinging mechanism for airspace engine

ActiveCN107587943ASimplified implementationSimplifies the layout of the engine pipingTurbine/propulsion fuel supply systemsSolenoid valveEngineering
The invention provides a bidirectionally swinging mechanism for an airspace engine. The A shaft and C shaft of a cross are respectively fixedly provided with a fixed support I and a fixed support II in fixed connection with a pedestal supporting frame; the B shaft and D shaft of the cross are respectively fixedly provided with a support rotation block I and a support rotation block II in fixed connection with solenoid valves of the engine; a motor I is fixedly connected with the fixed support II, and the power output terminal of the motor I is fixedly connected with a square load-bearing shaftI arranged on the outer end of the C shaft; and a motor II is fixedly connected with the support rotation block II, and the power output terminal of the motor II is fixedly connected with a square load-bearing shaft II arranged on the outer end of the D shaft. The bidirectionally swinging mechanism provided by the invention can realize swinging in two directions perpendicular to each other; through usage of internal pipelines on the cross, construction of the swinging mechanism and arrangement of engine pipelines are simplified; and the bidirectionally swinging mechanism can meet the requirement of the airspace engine for swinging movement in perpendicular directions under specific working conditions.
Owner:贵州航天朝阳科技有限责任公司

High-performance antibiosis wood plastic composite material and preparation method thereof

The invention provides a high-performance antibiosis wood plastic composite material and a preparation method thereof, and relates to a composite material obtained by blending surface grafting modification vegetable fiber powder and molding powder. The high-performance antibiosis wood plastic composite material comprises components of modification vegetable fiber powder of which the surface is grafted with various germifuga, recycled molding powder and the like. The various activity antibiosis monomers are grafted on the surface of the vegetable fiber powder by high-energy radiation, so that the antibacterial long residual action and mechanical property of the wood plastic composite material are improved obviously. The high-performance antibiosis wood plastic composite material in the invention is prepared from the components by a general method of fusing and blending in plastic processing. The wood plastic composite material has excellent antibacterial long residual action, and obviously improves the interface of wood and plastic in the wood plastic composite material because of the chemistry grafting modification of the surface of the vegetable fiber, and ensures that the material mechanical property and the water absorbency resistance are improved greatly, and can be applied in the fields of indoor or outdoor decoration, furniture, packaging and the like.
Owner:SOUTH CHINA NORMAL UNIVERSITY
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