51results about How to "Issues affecting performance" patented technology

The invention provides a multifunctional optical film and a composite thereof, as well as a multifunctional optical plate and a manufacturing method thereof. The composite of the multifunctional optical film comprises optical resin and polyacetylene high-molecular conducting materials, wherein the polyacetylene high-molecular conducting materials account for 0.1-30wt% of the composite. The multifunctional optical film with antistatic and anti-dazzle functions is prepared by extruding the composite of the multifunctional optical film and then imprinting the composite of the multifunctional optical film through a micro-mist surface rolling wheel with the surface roughness of 0.01-1 micrometer. According to the invention, the multifunctional optical film is applied to the multifunctional optical plate, so that the market requirements for lightening and thinning are met by effectively reducing the thickness of the optical plate to a certain degree, and the problem that an antistatic layer and an anti-dazzle layer influence the property of the optical plate by being combined through the adhesion of an adhesive in the prior art is solved.

The invention discloses a mobile phone chip shielding structure and a mobile phone. The mobile phone chip shielding structure comprises a shielding cover and a shielding clamp used for clamping and fixing the shielding cover, wherein the shielding clamp is arranged on a PCB (printed circuit board), and the shielding cover is clamped and fixed through the shielding clamp and abutted against a heat conducting gasket on a mobile phone chip. According to the mobile phone chip shielding structure and the mobile phone provided by the invention, a connection mode of the shielding cover is changed into adjustable splicing from fixed connection through using the shielding clamp, thereby enabling the shielding cover to be effectively contacted with the heat conducting gasket on the chip, ensuring effective transmission of heat, and guaranteeing a problem that the performance of the mobile phone is influenced because the chip is compressed by the shielding cover not to occur.

A preparation method of a ruthenium dioxide nanometer cluster / carbon composite material comprises the following steps: preparing a ruthenium precursor solution and simultaneously preparing a fresh reducing agent; adding aqueous solution of the prepared fresh reducing agent to the ruthenium precursor solution drop by drop, stopping the adding when a pH value is within the range from 4.0 to 5.2, then continuing stirring to obtain ruthenium nanometer clusters dispersed in the water; adding a carbon-based material or a dispersion liquid thereof in the water to the dispersion liquid of the ruthenium nanometer clusters, so as to obtain a ruthenium nanometer cluster / carbon composite material; and calcining the obtained ruthenium nanometer cluster / carbon composite material at a high temperature to obtain the ruthenium dioxide nanometer cluster / carbon composite material. The preparation method of the present invention is simple in process, high in yield, low in cost, and free from pollution; in addition, the prepared ruthenium dioxide nanometer cluster / carbon composite material is fine in dimension of active components, huge in specific surface area, and uniform in dispersion, thus wide application prospect can be achieved in the fields of energy storage, catalysis and so on.

The invention provides a method for forming patterned metal hard mask in an interconnected structure. By means of a property that etching rate on the middle position of an etched object is more than that on the edge position of the etched object in wet etching, primary etching back is executed on the metal hard mask formed by physical vapor deposition in order that a metal hard mask layer with uniform thickness is obtained. Further, the patterned metal hard mask is provided with uniform thickness on the middle position and the edge position of a wafer. Thus, a problem in the prior art is prevented that hollows occur to conductive material filled subsequently and influence the performance of a semiconductor device, wherein the hollows arise from a fact that good etching morphology cannot be acquired when connecting holes are subsequently etched by a dry etching method because difference exists in the thickness of the metal hard mask on a same wafer.

The embodiment of the invention discloses a transformer heat dissipation device. The transformer heat dissipation device comprises a transformer box body and a supporting plate fixedly connected to the inner side wall of the transformer box body. A dust removal cooling device is mounted at the top of the supporting plate. A zigzag pipe is mounted on each inner side wall of the transformer box body, and the bottoms of the multiple zigzag pipes is jointly communicated with a circulating water tank installed at the bottom in the transformer box body. One side of the circulating water tank is connected with a water pump, one end of the water pump is connected with the top of the dust removal cooling device through a pipeline, and a ventilation device is arranged at the bottom of the side wallof a transformer. Air is introduced into cooling water, the water adsorbs dust in the air to achieve the purpose of dust removal, the problem that the dust in the air is accumulated on the surface ofa transformer to affect the performance of the transformer is avoided, the temperature of the introduced air is reduced through the cooling water, cold air falls into transformer equipment through airholes for cooling, and the cooling effect is better.

The invention discloses an icing tunnel experiment device for an air intake duct support plate of an aeroengine. The icing tunnel experiment device comprises an icing tunnel experiment cabin, an installation base, a support unit, a first pipeline and a second pipeline, wherein the installation base is detachably connected with the icing tunnel experiment cabin, the support unit is fixed on the installation base, the air intake duct support plate having a cavity with an inlet end and an outlet end is fixed on the support unit, the second pipeline communicates with the inlet end and is used for inputting a thermal medium into the cavity of the air intake duct support plate, and the first pipeline communicates with the outlet end. When an engine is in an environment where icing is likely to occur, a high temperature medium is pumped in the internal cavity of the air intake duct support plate to increase the temperature of the external surface of the air intake duct support plate to prevent icing on the external surface of the air intake duct support plate. When the air intake duct support plate of the engine is frozen, a high temperature medium is pumped in for deicing to prevent the engine performance from being affected due to sharp decreasing of intake air.

The invention discloses a combined shaping anchor cushion plate, which comprises a pressure bearing cushion plate in a separating structure and a horn pipe; an installing thread hole and a grouting hole are arranged on the pressure bearing cushion plate, and a stopping opening is arranged on the pressure bearing cushion plate; the stopping opening is a continuous groove stopping edge or a stoppingedge with an intermittent groove tooth; the horn pipe is formed by assembling 2-6 steel plates in the manner of welding, riveting or buckling and laminating; a reinforcing rib I is punched on the horn pipe at the bending corner of the joint of the horn pipe and the pressure bearing cushion plate, and reinforcing ribs II with different sizes are punched on the height direction of the horn pipe; under the using state, the combined shaping anchor cushion plate is combined by welding, riveting or buckling and laminating the pressure bearing cushion plate in a separating manner with the horn pipe.The manufacturing method includes steps of manufacturing the pressure bearing cushion plate and the horn pipe through punching shear or stretching, wherein the horn pipe is formed by processing 2-6 steel plates; then combining the whole horn pipe with the pressure bearing cushion plate in the manner of welding, riveting or buckling and laminating; forming the combined shaping anchor cushion plate. The anchor cushion plate is good in quality and high in structure safety.

The invention provides a video resource loading method and device. The method comprises the following steps: to begin with, obtaining a user-selected video type; judging whether local video information comprises user-selected type of video information; if not, sending a network request for requesting for the user-selected type of video information to a server; and finally, receiving the user-selected type of video information returned by the server and displaying the video information. According to the scheme, the video information is requested and loaded according to the user-selected video type, thereby preventing the problems that system handling capacity is large and system overhead increases due to unified loading of all of information in the prior art; the video information is requested and loaded according to the section of a user, thereby reducing data processing amount; and the video information is loaded as needed, thereby preventing the problem of influencing the performance of a machine due to loading of all information at one time.

The invention belongs to a wireless communication technology, and relates to a frequency multiplier in a radio frequency transceiving system, in particular to a TSM-PI frequency tripler based on double-balance frequency mixing, which is used for solving the problems of low conversion efficiency, narrow bandwidth, poor harmonic suppression degree, large chip occupied area, high power consumption and the like of the existing self-mixing frequency tripler. The frequency tripler mainly comprises a frequency doubling stage, a frequency mixing stage and a TSM-PI transformer; a Push-Push frequency doubler is adopted as the frequency doubling stage, a double-balanced mixer is adopted as the frequency mixing stage, and the harmonic suppression degree of the frequency tripler can be improved; by adopting the TSM-PI transformer structure, the conversion gain of the frequency tripler can be improved, the working frequency bandwidth of the frequency tripler is expanded, and the device performance is further improved. In conclusion, according to the TSM-PI frequency tripling based on double-balance frequency mixing, the suppression degree of the device on each harmonic can be improved, the device can work at higher frequency and wider bandwidth, meanwhile, the conversion gain of the device is effectively improved, the power consumption of the device is reduced, and the area of a chip is reduced.

The invention provides a laminated lithium ion battery core and an assembly method thereof and a laminated lithium ion battery comprising the same, and relates to the technical field of lithium ion batteries. The assembly method of the laminated lithium ion battery core, provided by the invention, comprises the following steps: laying diaphragm strips on the surfaces of spaced gap-coated positiveelectrode strips and negative electrode strips, rolling and cutting to obtain positive and negative electrode diaphragms, and assembling to obtain the laminated lithium ion battery core. By the assembly method, the operation is simple, the production cost is reduced while the production efficiency is improved, the defective rate of the laminated battery core is reduced, the service life of the battery is prolonged, and safety hazards are avoided even during long-term use. The laminated lithium ion battery core provided by the invention is assembled by the assembly method, and has excellent electrochemical performance, long service life and no safety hazards during long-term use. The laminated lithium ion battery provided by the invention comprises the laminated lithium ion battery core, and is worth of popularization and application.

The invention provides an organic light emitting diode (OLED) substrate and a display device, and belongs to the technical field of display. By the OLED substrate and the display device, the problem that a package layer of a traditional flexible OLED substrate is easy to break can be solved. The OLED substrate is provided with a plurality of display regions and non-display regions, wherein the display regions are encircled by the non-display regions, the OLED substrate comprises a flexible substrate, OLED devices, a pre-package layer and a protection layer, the OLED devices are arranged on theflexible substrate and are corresponding to positions of the display regions, the pre-package layer is arranged on a layer where the OLED devices are located, the protection layer is arranged on thepre-package layer, buffer layers are arranged at positions, corresponding to at least one part of the non-display regions, in the protection layer, and the flexibility of the buffer layers is larger than the flexibility of the protection layer.

The invention provides a traceable chip, a manufacturing method thereof and an electronic device. The chip is provided with a first identifier and a second identifier; the first identifier is used for identifying an exposure area of the chip on a silicon wafer, the silicon wafer is provided with a plurality of exposure areas, the first identifiers of the chips in the same exposure area are the same, and the first identifiers of the chips in different exposure areas are different; the second identifier is used for identifying the position information of the chip in the corresponding exposure area, wherein the second identifiers of different chips in the same exposure area are different, so that the position of the chip on the silicon wafer can be determined according to the first identifier and the second identifier, and then flaw information of the area corresponding to the chip on the silicon wafer can be obtained according to the performance parameter of the packaged chip, and in this way, the manufacturing process can be improved in a subsequent manufacturing process to avoid the problem that the flaws of the silicon wafer influence the performance of the chip.

A combination formed connecting grouting sleeve comprises two to eight connecting sleeve assemblies which are each of a separating structure, positioning plates and sealing rings. Under the using state, the two to eight connecting sleeve assemblies are fixedly connected into an overall tubular connecting sleeve in a welding or bolt connecting mode, the positioning plates are located in the middlesof the tubular connecting sleeve, and the sealing rings are correspondingly located at the two ends of the tubular connecting sleeve; the inner surface of each connecting sleeve assembly of the separating structure is provided with a protruding rib, a boss or a protruding circle and a groove or a pit, wherein the protruding rib, the boss or the protruding circle and the groove or the pit are formed by punching, and the groove or the pit are corresponding to the outer surface; and the middles of all the connecting sleeve assemblies are provided with the positioning plates fixedly connected ina welded mode. According to the combination formed connecting grouting sleeve, the production technology is simple, convenient and environmentally friendly, automated production of an assembly line can be achieved, the production cost is low, the product quality and the production efficiency of the connecting grouting sleeve can be improved, and structural safety of a steel bar butting grouting anchor connecting joint is ensured.

The invention relates to the field of direct coal liquefaction, and discloses pavement asphalt modifier, modified pavement asphalt, a preparation method thereof and asphalt mixture. Based on 100 weight parts of direct coal liquefied asphalt, the content of petroleum heavy oil components is 0.5-9.5 weight parts. The pavement asphalt modifier has relatively lower cost; and the modified pavement asphalt prepared by adopting the pavement asphalt modified has the softening point being higher than 75 DEG C, which is suitable for the high-temperature environment in southern areas. The asphalt mixtureprepared from the pavement asphalt modifier or modified pavement asphalt has relatively high water stability and rut resistance.

The invention discloses a method for user file quota, which is applied to a data server and comprises the following steps: when receiving a new file creating request sent by a client, determining userinformation of the new file creating request and the number of new files; Judging whether the number of the files exceeds the quota in the new file creating process or not by utilizing the residual file number and the number of the new files in the file quota information corresponding to the user information; If yes, forbidding the client to create a new file; If not, allowing the client to create a new file, and updating the residual file amount in the file quota information; According to the method, the data server communicates with the client to realize user file quota management, so thatthe problem that the performance of the whole distributed file system is influenced by too many IO request times caused by interaction of the data server, the client and the user file quota can be avoided; The invention also discloses a user file quota device, a distributed file system and a computer readable storage medium, which have the above beneficial effects.

The invention belongs to the technical field of machines, and discloses a stirring tank used for blending high-molecular rubber and asphalt. The stirring tank comprises: a rubber feeding opening and an asphalt feeding opening which are arranged at the top end of the stirring tank; a discharging opening arranged at the bottom end of the stirring tank; and a stirring shaft arranged in the stirring tank, wherein the stirring shaft is connected with a stirring motor through a connecting flange arranged at the top end of the stirring shaft, and a heat conduction channel is formed by a stirring tank outer wall and a channel shell part fixed on the stirring tank outer wall; and the periphery of the stirring shaft is sheathed with middle blade structures and a bottom blade structure from top to bottom, the bottom blade structure is provided with bottom blades, every middle blade structure comprises a blade sleeve and stirring blades, the middle blade structures sleeve the stirring shaft through the blade sleeves, and every stirring blade is provided with a sawtooth. The stirring tank has the advantages of guaranteeing of the quality of rubber modified asphalt, direct heating of the stirring tank outer wall, large heating area, uniform heating, facilitation of fusion of rubber and asphalt, and good stirring effect.

The invention relates to the field of air conditioning, in particular to an air conditioning system. The air conditioning system comprises a compressor, a first heat exchanger and a second heat exchanger, wherein one end of the second heat exchanger is connected with the outlet end of the first heat exchanger, the other end of the second heat exchanger is communicated with the air suction port of the compressor, the inlet end of the first heat exchanger is provided with a first air collection pipe, the first air collection pipe is communicated with a heat exchange pipe in the first heat exchanger, the end, connected with the air suction port of the compressor, of the second heat exchanger is provided with a second air collection pipe, the lower end of the first air collection pipe and / or the second air collection pipe is provided with an oil return hole, the oil return hole of the first air collection pipe is connected with a first oil return pipeline and / or the oil return hole of the second air collection pipe is connected with a second oil return pipeline, the first oil return pipeline is used for recovering oil in the first gas collection pipe and / or the second oil return pipeline is used for recovering oil in the second gas collection pipe. The reliability of a unit is improved.

The invention discloses a construction method of a mixed type plastic runway, belongs to the technical field of plastic runways, and solves technical problems that in the prior art, a construction process of the mixed type plastic runway is complex, and a content of harmful chemical substances of the laid mixed type plastic runway is high. The construction method comprises the following steps: S1,mixing primer raw materials, uniformly stirring, adding regenerated rubber particles, adding a proper amount of a catalyst, and paving a primer layer; S2, trimming and defoaming the primer layer; S3,laying an anti-skid layer, specifically, after a bottom glue layer is cured, laying a glue solution formed by adding the catalyst into a surface glue raw material and stirring on the bottom glue layer, and then throwing and scattering polyurethane red particles; and S4, spraying a particle protective layer: after the particle layer is completely cured, spraying the particle protective layer. Theconstruction method has advantages that a construction process is simple, the content of harmful chemical substances in the laid mixed plastic runway is low, and a service life of the runway is long.

The invention discloses a hexamethylene tetramine salt anion-exchange membrane and a preparation method thereof. The preparation method comprises the steps of preparation of epoxy substituted hexamethylene tetramine salt, preparation of a base membrane, and ion exchange and the like. Compared with the anion-exchange membrane disclosed in the prior art, the hexamethylene tetramine salt anion-exchange membrane disclosed in the invention has more excellent mechanical performance, alkali resistance and chemical stability and higher conductivity, and can be mounted easily in a battery mounting process, and high in adhesive property with a catalyst and an electrode plate, thereby ensuring battery performance stability and prolonging service life.

The embodiment of the invention provides a suspension control method and device for an instance in a cluster system, and the method comprises the steps: deploying a thread control module for carryingout the suspension operation of a thread of the instance in an instance to be subjected to a high-availability test in the cluster system; and sending a plurality of simulation request signals matchedwith the number of the threads of the instance to the thread control module, so as to enable the thread control module to suspend all the threads of the instance according to the plurality of simulation request signals. According to the embodiment of the invention, the test accuracy of the high-availability test when the instance is suspended is ensured.

The embodiment of the invention discloses an event monitoring response method and device, equipment and a storage medium. The method comprises the following steps: if a click operation is detected through a display screen of the mobile terminal, determining target two-dimensional transparent data corresponding to the click operation in two-dimensional transparent data output by a two-dimensional virtual camera; determining target three-dimensional material data corresponding to the target two-dimensional transparent data in three-dimensional material data output by a three-dimensional virtualcamera; wherein the two-dimensional transparent data correspondingly covers the three-dimensional material data; and determining a click event matched with the click operation according to the targetthree-dimensional material data and responding. According to the technical scheme, the calculation amount when the front end performs 3D element event monitoring response is remarkably reduced, the overall performance of a front end program is improved, and the problem that the performance of the mobile terminal is affected due to the too large calculation amount can be avoided.