130results about How to "Does not affect performance" patented technology

The invention relates to an embedded video-recording data storage method. The embedded video-recording data storage method includes the steps of firstly, setting a video-recording data storage format; secondly, writing video-recording data according to the video-recording data storage format; thirdly, querying the video-recording data according to the video-recording data storage format; fourthly, reading the video-recording data according to the video-recording data storage format. The embedded video-recording data storage method has the advantages that the problems of an existing universal documentation system are avoided effectively, so that not only reliable and high-efficiency data storage but also high-efficiency data retrieval and data reading can be achieved.

The invention relates to a device and a method for unlocking a mobile terminal, which belong to the field of telephone communication equipment. The method includes that a button module transmits locking state interrupting signals to the mobile terminal, the mobile terminal enters a half-locking state, a distance sensor is started to detect whether an object close to the mobile terminal exists and the distance between the object and the mobile terminal, and simultaneously a timer is started to monitor time of the mobile terminal in the half-locking state; when the distance sensor detects that the object close to the mobile terminal exists and the distance between the object close to the mobile terminal and the mobile terminal reaches a distance threshold value, the mobile terminal is unlocked, otherwise the mobile terminal keeps the half-locking state; and when a timing threshold value is reached, the distance sensor is shut down to lock the mobile terminal. The device and the method for unlocking the mobile terminal can avoid false triggering operation and loss of additional electric quantity completely, effectively prolong service life of the sensor, further enhance functional stability of mobile phones and other mobile terminals, and improve user experience.

The invention provides an incremental data pushing system and method. The incremental data pushing method comprises the following treatments carried out under task allocation and scheduling of a distributed scheduling center: capturing treatment; increment analysis treatment; logic theme merge treatment; intermediate storage treatment; data field filtration treatment; export treatment.

The invention provides a preparation method of high-purity lithium tetrafluoroborate; and the method comprises the following steps that high-purity lithium fluoride and a boron trifluoride coordination compound react in chain carbonate organic solvent, and lithium tetrafluoroborate is obtained after filtration, concentration, extractive crystallization, washing and drying. In the preparation method of high-purity lithium tetrafluoroborate, the boron trifluoride coordination compound has wide sources of raw materials and is low in price, the linear carbonate organic solvent has low toxin and is environment-friendly, the synthetic reaction conditions are mild, the operation is simple, the equipment investment is low, the lithium tetrafluoroborate productivity is high, the yield is high, the energy consumption is low, the post-treatment is simple, and the method is applicable to large-scale production.

The invention relates to an automatic switching control method of hot-standby redundancy of a remote control computer. The method is applied to a ground measurement-launch-control flow of a launch vehicle to realize hot-standby redundancy switching of a remote control computer during long-distance testing. Hardware units of two re mote control computers redundant to each other are equipped with dual-network cards, dual-network card binding is carried out by an INTEL Team technique and only one IP address is used externally, and a network is formed by a dual-machine-redundant Ethernet switch. The two remote control computers can issue network variables by the Ethernet network to realize a mutual monitoring function; and data communication is carried out by the Ethernet network and a programmable logic controller (PLC). When a fault occurs at one remote control computer, the other remote control computer monitors the state of the fault remote control computer and the current control state of the fault computer is synchronized to the other fault-free computer automatically, so that automatic switching control is realized.

The invention discloses a partial stiffness method based composite material non-destructive detection system and detection method. According to the invention, a partial stiffness method and a technique capable of rapidly acquiring the partial stiffness information of samples to be tested are adopted, the stiffness information of the samples is calculated through tested contact resonance parameters, a stiffness configuration image is formed, and further the material stiffness and health state are evaluated; and from the stiffness detection of the samples to be tested, the internal mechanics information of a structure is characterized through the stiffness information of the samples to be tested. Therefore, the detection method is especially suitable for detection of thin plates of composite materials, and is a brand new non-destructive detection method, wherein the thicknesses of the thin plates are below 5mm. According to the invention, under the premise that the performances and the structure integrity of the materials are not influenced, the testing of stiffness information of the samples to be tested is completed, thus defects and destructive distribution of the structure are estimated.

The invention discloses a sterilization device for bottle preforms. The sterilization device comprises a sterilizing agent treatment unit and multiple spray nozzles which are installed on a sterilization star-wheel plate and rotate along with the sterilization star-wheel plate, an air outlet end and an air inlet end of a sterilization steam distributor are respectively connected with the sterilizing agent treatment unit and the spray nozzles through conveying pipes, the spray nozzles are located over the bottle preforms grabbed by the sterilization star-wheel plate and can spray vaporized sterilizing agents into the bottle preforms, a recovery cover capable of covering the spray nozzles is arranged on the periphery of the sterilization star-wheel plate, an air outlet in the top of the recovery cover is communicated with a sterilizing agent recovery unit through a recovery pipe. The sterilization cost is low, the sterilization effect is good, and the sterilization device does not corrode a heating machine or other devices in the sterilization process.

The invention relates to a graphene-based composite negative electrode material and a preparation method thereof, and belongs to the field of a lithium ion battery. The preparation method of the graphene-based composite negative electrode material comprises the steps of (1) sequentially adding hydrogen peroxide, a nitrogen doping agent and silicate ester into a graphene oxide dispersion liquid to obtain a mixed solution; (2) performing hydrothermal reaction on the mixed solution in the step (1), performing solid-liquid separation, drying and pressing the obtained solid, and performing carbonization in an inert gas atmosphere to obtain a nitrogen-doped graphene and silicon dioxide composite material; and (3) adding the nitrogen-doped graphene and silicon dioxide composite material in the step (2) into a mixed solution of polyvinylpyrrolidone and a conductive macromolecular polymer, adding a reducing agent, and performing reaction for 1-6 hours under 50-120 DEG C to prepare the graphene-based composite negative electrode material. The graphene-based composite negative electrode material prepared by the method is high in specific capacity, stable in structure and excellent in electrochemical performance, and has a wide prospect in the field of a lithium ion battery negative electrode material.

The invention discloses a nano-silver anti-microbial regenerated silk fibroin material and a preparation method thereof. The method comprises the following steps: 1) dissolving degumming silk or regenerated silk fibroin in a solvent taking formic acid as a main component, thereby acquiring a fibroin formic acid solution, and then adding a silver salt, stirring and dissolving; 2) adopting different regenerating technologies for processing the fibroin formic acid solution into the regenerated silk fibroin material in different forms; and 3) performing organic solvent after-treatment on the regenerated silk fibroin material, fully washing with deionized water and drying, thereby acquiring the nano-silver anti-microbial regenerated silk fibroin material. The nanometer silver in the regenerated silk fibroin material provided by the invention has the advantages of small grain size, excellent dispersity, high stability and excellent and long-lasting anti-microbial property. The preparation method is simple, the operation is easy, the cost is low and the material can be easily industrialized.

The invention provides antibacterial fibroin protein fiber and a preparation method thereof. The preparation method comprises the following steps: preparing a formic acid solution, adding silver salt into the formic acid solution, and stirring and dissolving; soaking a silk fiber which is not degummed or is partially degummed into the formic acid solution containing the silver salt, and performing lucifugal reaction for a period of time; completely washing the silk fiber product after the reaction, and drying to obtain a silver-containing silk fiber product; and performing degumming treatment on the silver-containing silk fiber product to obtain the antibacterial fibroin protein fiber. The preparation method provided by the invention is simple and easy in batched production; and in the prepared antibacterial fibroin protein fiber, the antibacterial agent nano-silver is mainly distributed in the fiber, so that excellent biocompatibility of the fibroin protein can be maintained, the biological toxicity exposed by the nano-silver is avoided, broad-spectrum antibacterial property is given to the fibroin protein fiber product, the antibacterial property is durable, and the antibacterial fibroin protein fiber is very suitable for people sensitive to the antibacterial agent and can serve as biological products such as antibacterial dressing and antibacterial suture lines.

The invention discloses a superconducting motor with ultra-low loss, which comprises an enclosure, a stator and a rotor, wherein the rotor is in an iron-core-free structure and mainly comprises a pole shoe, a rotor spider and a hollow rotating shaft; the pole shoe is wound with an exciting winding; the exciting winding is a superconducting coil; for the stator, a cooling tube is arranged in each stator slot based on the traditional structure; the enclosure comprises a housing; a spiraltron is wound on the outer side of the housing; a heat-proof radiation layer is arranged on a tooth surface of the stator; and cooling media are charged into the spiraltron, the cooling tubes, collecting tubes and the hollow rotating shaft. The superconducting motor with the ultra-low loss is very low in motor loss; the efficiency of the superconducting motor can reach above 99%; no dewar is arranged in an air gap; and the small air gap becomes possible; the motor is low in heat leakage and high in power density; and the refrigeration cost is low.

The embodiment of the invention provides a terminal and a working method thereof. The terminal comprises a terminal main body with a main screen and at least one terminal secondary body with a secondary screen. The terminal main body and the terminal secondary body are separable. The terminal main body is equipped with a main body wireless charging transmitting end. The terminal secondary body isequipped with a secondary body wireless charging receiving end. The terminal main body and the terminal secondary body transmit power through utilization of a wireless charging technology. The terminal main body and the terminal secondary body transmit data through utilization of a dedicated wireless communication channel. According to the terminal and the method, in a mobile phone and secondary screen separated working mode, the appearance and performance of a mobile phone are not influenced; when interfaces are compatible, the secondary screen of any size can be replaced; and the power sharing between wireless charging terminals is realized through a coil, so the cost is reduced.

The invention discloses a parallel connection method of different capacity level UPS derating machine, which is to solve the problem of incapability of equalizing the flow according to derating capacity caused by per-uniting the derating machine according to physical capacity. The method includes that: the physical output current is per-united according to the physical capacity of each stand-alone; each per-united physical output current is averaged to get the per-united equalized value of the physical output current of each stand-alone; the per-united physical output current value and the physical equalized current value are respectively converted to get the physical output current per-united value and physical equalized current per-united value of each stand-alone; the physical equalized current per-united value is revised according to the authorized capacity and the physical capacity of each stand-alone to get the authorized equalized current per-united value of each stand-alone; the physical output circuit of each stand-alone is controlled by taking advantage of the error between the physical output current per-united value and physical equalized current per-united value of each stand-alone. The invention discloses a different capacity level UPS derating machine parallel system at the same time.

The invention discloses nonmetal bulletproof stab-resistant clothes, which comprise two parts, namely a coat and a liner. The liner comprises a waterproof light-shielding protective cover and a bulletproof stab-resistant layer which is used for sealing the waterproof light-shielding protective cover. The nonmetal bulletproof stab-resistant clothes are characterized in that: the bulletproof stab-resistant layer is provided with aramid fiber no-woven cloth, soft aramid fiber fabric with a coating and aramid fiber stab-resistant felt from the inside to outside respectively; a coating process adopts epoxy resin and polyamide to proportionally glue according to a proportion of 2:1-2:1.2, and press and solidify in a temperature range of between 80 and 100 DEG C; and both the materials of the aramid fiber fabric and the aramid fiber stab-resistant felt are aramid fiber K129.

The invention belongs to the technical field of polymer membrane materials, and discloses a chiral-separation solid membrane grafted by a chiral identification body through dopamine pretreatment, and a making method and an application thereof. The method includes the following concrete steps: 1, immersing a solid membrane in a dopamine solution, stirring for reacting, and flushing with clear water; and 2, immersing the flushed solid membrane in a solution of the chiral identification body, heating for reacting, washing, and carrying out vacuum drying to obtain the chiral-separation solid membrane grafted by the chiral identification body through dopamine pretreatment. Firm and stable fctive function groups comprising -NH2, -OH and -C=O are introduced to the surface of the solid membrane through the above immersion technology; and chiral recognition sites are introduced to the surface of the solid membrane through the above immersion technology without influencing the structure or performances of the membrane, so the chiral-separation solid membrane grafted by the chiral identification body through dopamine pretreatment can be used for the effective separation of racemes The making method has the advantages of realization of the implementation of above reactions in an aqueous solution for a whole course, and mild and unharsh reaction conditions, development of the modification selectivity of the solid membrane, simple process, and easy realization of the industrialized batch production.

The invention relates to a method for increasing bending strength of a gas diffusion layer in a fuel cell, and the method comprises the following steps: firstly dipping a gas diffusion layer with a hydrophobic emulsion, drying, burning and curing to obtain a treated gas diffusion layer, loading the layer with carbon powder-resin mixed slurry, drying, burning and curing, finally performing hot-pressing treatment of the gas diffusion layer loaded with the carbon powder-resin mixed slurry so as to obtain the gas diffusion layer with high bending strength. Compared with the prior art, the invention ensures that the requirements for the diffusion layer by a fuel cell are met, and the exertion of the fuel cell performance is not affected; the invention allows carbon fiber cloth to be used as an excellent conductive material and be used as a diffusion layer material which can be successfully used in fuel cells; the bending strength is high enough to allow the carbon fiber cloth to completely replace carbon paper; and the carbon fiber cloth can be used as an enhanced diffusion layer material for practical application in cells.

The invention provides a power supply system of a hybrid electric vehicle, and the power supply system is connected with a motor drive system for driving the vehicle to run, and the power supply system comprises a fuel battery, a hydrogen supply system, a fuel battery accessory, an auxiliary power source and a power supply converter; the power supply system also comprises a control element, a contactor and a diode, wherein the control element is connected with the power supply converter and connected with the fuel battery and the motor drive system when the power supply converter does not work; the contactor is provided with a first connecting end and a second connecting end and arranged between the fuel battery and the power supply converter, the first connecting end is connected with the fuel battery, and the second connecting end is connected with the power supply converter; and the diode is used for controlling the fuel battery to supply power to the fuel battery accessory, an anode of the diode is connected with the power supply converter, and a cathode of the diode is connected with the fuel battery accessory. Due to the adoption of the power supply system, the problems of the existing power supply system that the cost of the power supply converter is high, the size is large and the running efficiency of the fuel battery system is low can be solved.

The invention provides low-fluoride-silicon waterborne polyurethane emulsion and an elastic film product thereof, and belongs to the technical field of polyurethane and applications thereof. The low-fluoride-silicon waterborne polyurethane emulsion comprises, in weight, 15-40% of diisocyanate, 40-80% of polymer diol, 0.2-15% of polysiloxane diol, 0.4-5.0% of fluorine-containing chain extenders, 1-5% of chain extenders I, 1-10% of hydrophilic chain extenders, 0-5% of cross-linking agents and 0-10% of neutralizers. The materials are polymerized and emulsified to prepare the emulsion. According to the polyurethane emulsion prepared from the materials, the content of fluoride and silicon is low, and the elastic film product prepared from the polyurethane emulsion is high in strength, good in elasticity, surface property, water resistance and compactness, easy to release, free from toxicity and characteristic odor and not sensitized and can prevent adhesion, effectively isolate various viruses and effectively replace elastic film products such as gloves, organ bags, condoms and penetration bags prepared from natural emulsion.

The invention discloses a nonmetallic stabproof dress. The dress comprises a coat and a stabproof liner, wherein the stabproof layer of the stabproof liner consists of soft coated aramid fibre fabric and aramid fibre stabproof felt. The nonmetallic stabproof dress is characterized in that the coating process adopts epoxy resin and polyamide which are gelatinized in the proportion of 2:1-2:1.2 and then undergo pressure curing within a temperature range of 80 to 100 DEG C; and the materials of both aramid fibre fabric and aramid fibre stabproof felt are aramid fibre 1414.

The invention provides a water-based colored sand self-leveling polyurethane mortar, which can be used as an industrial floor and has excellent properties, such as heavy impact resistance, mechanical heavy load resistance, chemical resistance, etc., and can be used in high temperature and humid environments. The polyurethane mortar of the invention uses colored quartz sand to match the color paste, and the overall coating has sufficient compatibility, which can realize the long-term artistic decoration of the floor. The polyurethane mortar of the present invention adopts modified vegetable oil polyether polyol water dispersion, and diisocyanate, such as diphenylmethane diisocyanate (MDI), and high-performance concrete is cured at the same time, and the colored quartz sand in the system can strengthen The hardness of the coating, the obtained coating is durable and wear-resistant, and has various decorative effects. The polyurethane mortar system of the present invention can also be used for repairing and renovating building entities, or realizing decoration purposes on various substrates, etc.

The invention relates to a method for measuring atmospheric pressure and height by a hand-held mobile phone. A minitype atmospheric sensor capable of measuring atmospheric pressure is embedded into an internal circuit of the mobile phone, and is driven by the power of the mobile phone; an atmospheric pressure and height processing program is loaded to a CPU of the mobile phone, the atmospheric data measured in real time is received from the atmospheric sensor, the corresponding height data is calculated, and the atmospheric pressure and height processing functions are realized through the communication between the CPU of the mobile phone and a communication interface and through the operations of the display screen and the keyboard of the mobile phone. According to the method of the invention, the functions of measuring atmospheric pressure, measuring height, displaying and alarming are added to the mobile phone. Under the control of the atmospheric pressure and height processing program, an atmospheric pressure and height displaying area is established at a specific position of the display screen of the mobile phone, and the value in the atmospheric pressure and height displaying area is updated continuously so that people can know the atmospheric pressure and height values on the side and on the spot at any place and any time.

A standard cell design method resistant to the single-particle latch-up effect comprises the steps that (1) trap contact protecting regions are arranged in a standard cell layout, namely areas in contact connection with traps in the standard cell layout and stretch to two sides of a transistor active area are arranged into the protecting regions, and multiple contact holes are formed in the trap contact protecting regions; (2) separation distances of the trap contact protecting regions are reduced, and the biggest separation distance (dWC) of the trap contact protecting regions is not more than 4 microns; (3) the separation distance between an NMOS and a PMOS active area is increased, and the separation distance between the NMOS and the PMOS active area is not less than 0.69 micron; (4) the distance between each trap contact protecting region and an MOS transistor source electrode is reduced, the width of a first metal layer, the width of a second metal layer and the width of a third metal layer are respectively 0.4 micron according to the design rule of the SMIC013MMRF technology, and the height of an adopted unit is 4.0 microns equivalent to the pitch widths of 10 metal layers. The method achieves reinforcing of resistance to the single-particle latch-up effect, and is low in cost, easy to implement and high in reliability.

The invention provides a novel walking type winding machine. A protection ring on the front portion of the novel walking type winding machine is fixed to a frame of a steering portion. The novel walking type winding machine is provided with a steering counting device. The steering counting device is provided with a first sensor which senses the steering of a vehicle body, the first sensor is connected with a controller of the novel walking type winding machine and used for making the controller determine the number of steering times. A second sensor is arranged in the steering portion. The second sensor or a part fixedly connected with the second sensor is supported by an elastic part so that the second sensor can be movably installed on the steering portion, and the second sensor is used for sensing the backward movement, relative to the second sensor, of the frame of the steering portion or a part fixedly connected with the frame. By means of the novel walking type winding machine, the film winding route of the novel walking type winding machine can be easily and accurately controlled, the important part of the steering portion can be protected, the walking direction changing flexibility of the novel walking type winding machine can be improved, and the impact exerted on the vehicle body when the novel walking type winding machine comes across barriers can be reduced.

The invention discloses a Docker dynamic scheduling algorithm for a typical container, includes the following steps: S1: Typical application container scenarios include CPU intensive / batch, Memory-intensive / batch, I / O-intensive / batch and CPU-intensive / real-time, which respectively select the corresponding application containers and analyze the resource usage and performance of each application container when it runs separately and concurrently in the Docker environment; S2: The scheduling algorithm comprises a container static scheduling mode and a container dynamic scheduling mode based on runtime monitoring; Container static scheduling mode and container dynamic scheduling mode are adopted according to user's demand. The invention has the beneficial effect that the dynamic scheduling algorithm can improve the utilization rate of the system resources without affecting the running performance of the application container.

The invention discloses a five lotus pond volcanic mineral mud handmade soap and a cooling method thereof and relates to a handmade soap and a cooling method thereof. The invention aims to solve the problems that effective exertion of nutritional ingredients in volcanic mineral mud is influenced because the chemical components contained in the existing volcanic mineral mud soap and the natural components are damaged and cannot be saved in the preparation process in the existing method. The five lotus pond volcanic mineral mud handmade soap is prepared from five lotus pond volcanic mineral mud powder, olive oil, coconut oil, palm oil, jojoba seed oil, five lotus pond natural mineral water, sodium hydroxide, natural essential oil and hyaluronic acid. The method comprises the following steps: respectively preparing an alkaline liquor and an oil mixture, adding the alkaline liquor into the oil mixture, and saponifying to obtain the handmade soap. The cooling method disclosed by the invention is mainly used for preparing the five lotus pond volcanic mineral mud handmade soap.

The present invention provides a drilling fluid additive, a drilling fluid and a drilling method. The drilling fluid additive comprises, by weight, 5-15 parts of a cationic inhibitor CPI, 4-8 parts of a cationic coating agent CPH-2, 5-10 parts of a cationic filtrate reducer CPF-1, 1-3 parts of a cationic filtrate reducer CPF, and 1-2 parts of a cationic plugging agent CPA. According to the present invention, the drilling fluid containing the drilling fluid additive has characteristics of high electric potential, good well wall stabilizing effect and good salt performance, and is especially suitable for the high-density balance stratum in the salt layer.

The invention relates to data processing, and particularly discloses a method for managing database in a multi-tenant system. The method comprises the following steps of providing public data, wherein the public data is read-only for tenants; providing tenant data, wherein the tenant data is established based on the public data and is private for the tenants; providing a data structure for recording metadata information of the tenant data; responding to the operation of the tenants on the tenant data, recording the metadata information of the tenant data corresponding to the operation in the data structure, wherein the operation at least comprises one of update or delete. According to the method provided by the invention, on the premise that database performance and concurrency are not influenced, less data storage space is utilized for realizing support for multiple tenants.

The invention discloses a method for mobile IP to traverse the firewall and the method comprises the following steps: a mobile node negotiates with the home agent to encapsulate the information; the sender (the mobile node or the home agent) utilizes the negotiated encapsulated information to implement UDP encapsulation on the information to be transmitted to transverse the firewall; the receiver (the home agent or the mobile node) carries out decapsulation on the received UDP encapsulation message. The invention also discloses mobile equipment and a home agent. In the embodiment of the invention, different traverse signaling does not need to be issued aiming at different flows and the present firewall function and security can not be affected; moreover, the present firewall does not need to be upgraded and the expansibility of the present firewall is excellent. Therefore, fast firewall traverse can be realized.

The present invention relates to the field of semiconductors and especially relates to a method for removing a solder from a wafer surface. The method comprises the steps of (S1) providing a wafer comprising at least one bare wafer unit, wherein the surface of the wafer is provided with a binding pad connected to a device in the bare wafer unit, and the solder with a predetermined shape is welded to the binding pad, (S2) providing a mixed solution of concentrated nitric acid and concentrated hydrochloric acid, and placing the wafer into the mixed solution, and (S3) taking the wafer out after a predetermined period of time. According to the method, the process of removing the solder from the wafer surface is simple, and the solder can be completely removed from the wafer surface under the condition of not influencing chip performance and an observation effect.

The invention provides a retaining and anti-loosening gasket, nut and bolt special for a high-speed railway track. The retaining and anti-loosening gasket comprises a gasket body, a first fixed convexstructure is arranged on the lower end face of the gasket body, and a second fixed convex structure is arranged on the upper end face of the gasket body, a third fixed convex structure is arranged onthe upper end face of the retaining and anti-loosening gasket, an inserted-connected structure is arranged on the lower end face of the retaining and anti-loosening nut. A fourth fixed convex structure is arranged on the lower end face of the retaining and anti-loosening bolt,The retaining and anti-loosening gasket, nut and bolt cooperate with one another to serve as a fastener, or the retainingand anti-loosening gasket cooperates with an ordinary nut and bolt separately to serve as the fastener, and the fastener and an elastic bar are cooperatively applied to the high-speed railway track, the fastener can achieve the obvious retaining and anti-loosening effect, and the integrity and stability of the track structure are guaranteed. The first fixed convex structure is clamped into a clearance between two arms of the elastic bar to serve as the fulcrum of the reaction arm, the surface structure of the elastic bar cannot be destroyed, and the performance and strength of the elastic barare not affected.