113 results about "Composite media" patented technology

Methods and systems are disclosed herein to address the problems discussed above and in particular to provide coordination for uncoordinated content. Beyond simply archiving and / or organizing available content, the methods and systems generate composite media assets that provide enriched details and supplemental data that extends beyond any given source content. The methods and systems achieve this through a novel data filtration and synchronization process.

The invention discloses a preparation method and application of an anti-ultraviolet radiation polyimide insulation composite material with the surface coated with a titanium dioxide inorganic layer, and relates to the technical field of polyimide insulation composite media. The invention aims to solve the problems that the normal operation of a space detector is affected due to the fact that a pure polyimide material is easy to degrade, and when inorganic particles are doped into a polyimide matrix to serve as a protective material, filler dispersion is not uniform or agglomerated, and interfacial compatibility is poor. The high-speed electrostatic spinning technology enables the titanium oxide nanosheets to be directionally arranged on the surface of the substrate to form a compact protective layer, so that the absorption and reflection efficiency of ultraviolet light can be maximized, and the ultraviolet light penetrating into the polyimide substrate can be effectively reduced; in addition, closer interface bonding can be formed between the directionally arranged TiO2 nanosheets and the polyimide matrix, and interface defects are reduced. The invention can obtain the preparation method and the application of the anti-ultraviolet radiation polyimide insulating composite material with the surface coated with the titanium dioxide inorganic layer.

The invention provides a method for producing beta-glucuronidase from escherichia coli and application of the beta-glucuronidase, and relates to the technical field of microorganisms. The method provided by the invention comprises the following steps: inoculating Escherichia coli ATCC 25922 on a composite culture medium for pre-culture, and culturing in an electric field environment of 1-10N / C for 12-24h to obtain a mixture containing beta-glucuronidase; wherein the composite culture medium comprises 10-100 [mu] mol / L of ferric citrate, and the concentration of the ferric citrate is increased in stages in the pre-culture process. According to the method, the escherichia coli ATCC 25922 is cultured in the iron-containing culture medium and the low-intensity electric field environment, so that the synthesis of the beta-glucuronidase by the escherichia coli ATCC 25922 can be effectively improved, and the enzyme activity and the enzyme yield of the beta-glucuronidase are improved.

The present invention relates to a non-destructive method for quantitatively determining at least one performance index in rearing a population of live insects in a complex medium, the method comprising the steps of: (i) irradiating a complex medium containing a population of live insects with light comprising one or more wavelengths in the range of 420 nm to 2500 nm, (ii) collecting light reflected by the complex medium to obtain a reflectance spectrum of the medium, and (iii) correlating said spectrum to a quantitative value of at least one performance index. The present invention also relates to the use of this method and the use of a spectrophotometer to quantitatively determine at least one performance index of a population of live insects in a complex medium.

A computer-implemented method for identifying proprietary content in composite media comprising a plurality of media components, the method comprising: identifying a first media component of the composite media as proprietary content; identifying a second media component of the composite media as a context indicator; and determining a context for the proprietary content based on the context indicator.

A method includes receiving, by a user device, a first bitstream. The first bitstream includes data corresponding to a media item. The first bitstream includes data for display at a first aspect ratio. The method further includes receiving a second bitstream including data corresponding to the media item for display at a second aspect ratio. The method further includes providing the first bitstream to a first bitstream decoder and the second bitstream to a second bitstream decoder. Operations of the first bitstream decoder and operations of the second bitstream decoder overlap in time. The method further includes determining whether to display the media item at the first or the second aspect ratio. The method further includes generating a composited media item based on the first bitstream and the second bitstream. The method further includes displaying the composited media item.

This invention provides a system and process for reducing combined media pollution and carbon emissions used in the treatment of industrial furnace sludge. [Solution] Using the exhaust gas of the industrial furnace and kiln manufacturing unit as a heat source and oxidation medium, the sludge is dried, thermally decomposed, and activated in stages. The generated thermal decomposition gas / tar and gaseous products from the activation stage are used as fuel to replace a portion of the furnace fuel. Adsorbents are prepared simultaneously with the sludge treatment and used for exhaust gas and taillime purification. Through absorption and adsorption by a multi-pollutant coordinated control unit, depth control and absorption of multi-pollutant exhaust gases are achieved, along with exhaust gas purification and recycling, thereby achieving coordinated pollution control of solid-gas-water composite media and reduction of carbon emissions.

The invention discloses a balanced steam injection device for a multi-medium composite thermal recovery horizontal well. The balanced steam injection device comprises a heat insulation oil pipe, a vertical sleeve, a thermosensitive packer, a steam injection pipe column unit, an injection allocation device, a horizontal oil pipe and a horizontal screen pipe. The heat insulation oil pipe is arranged in the vertical sleeve and is connected with the horizontal oil pipe; the thermosensitive packer is arranged at the joint of the heat insulation oil pipe and the horizontal oil pipe; the vertical sleeve is connected with the horizontal screen pipe; the horizontal oil pipe is arranged in the horizontal screen pipe; the steam injection pipe column unit is arranged in the heat insulation oil pipe and the horizontal oil pipe; the multiple injection allocation devices are arranged on the steam injection tubular column unit. Multi-pipe steam injection is adopted, and the proportion of all components of the composite media of different well sections of the horizontal well can be adjusted; according to the horizontal section packer, the injection allocation device is divided to correspond to all well sections of the horizontal well, the size of the injection allocation valve is adjusted according to the oil layer physical properties of the different well sections of the horizontal well, the composite thermal medium is balanced, the heat injection efficiency is improved, and the thermal recovery effect is further improved.

The application discloses a readout circuit for improving dynamic range based on a composite medium grid photosensitive detector and belongs to the field of integrated circuits. An overflow electron discharge circuit is designed for the composite medium grid photosensitive detector pixel in the readout circuit, which is used for discharging the overflow electrons of the collection area of the composite medium grid photosensitive detector after saturation, so as to improve the equivalent full well capacity. A special timing is designed, and the same pixel is read out twice in the analog domain and the digital domain to improve the equivalent full well capacity or reduce the readout noise, so as to improve the dynamic range. The composite medium grid photosensitive detector can obtain better detection effect in scenes such as astronomical observation and remote sensing monitoring which need to capture high-brightness and weak-light targets at the same time.

This application provides a display device and a media asset compositing method in some embodiments. The method responds to a user-inputted media asset compositing command by acquiring raw media asset data; performing region extraction on the raw image data in pixels to obtain video frame data; encoding the video frame data according to a preset encoding format to obtain video data; performing format conversion processing on the raw audio data to obtain audio data in a preset encoding format; adding time stamps to the raw text data to obtain subtitle data; and performing encapsulation processing on the video data, audio data, and subtitle data to obtain composite media asset data. This method can acquire various types of raw media asset data, perform corresponding processing on the acquired raw media asset data in real time, and then encapsulate the processed media asset data to obtain composite media asset data, improving the speed and richness of composite media asset data.

A distributed systems and methods for generating composite media including receiving a media context that defines media that is to be generated, the media context including: a definition of a sequence of media segment specifications and, an identification of a set of remote devices. For each media segment specification, a reference segment may be generated and transmitted to at least one remote device. A media segment may be received from each of the remote device, the media segment having been recorded by a camera. Verified media sequences may replace the corresponding reference segment. The media segments may be aggregated and an updated sequence of media segments may be defined. An instance of the media context that includes a subset of the updated sequence of media segments may then be generated.

The invention discloses a one-dimensional RuCu / Cu composite nanomaterial induced by a composite medium and a preparation method and application thereof, the composite medium is a mixed solution of DMF and deionized water, and the microstructure of the one-dimensional RuCu / Cu composite nanomaterial is composed of a Cu nanowire and RuCu nanoparticles evenly distributed on the surface of the Cu nanowire. DMF and deionized water are used as a mixed solvent, a Cu2O intermediate is generated through induction, and finally the one-dimensional RuCu / Cu nanowire composite material is generated. The Li-CO2 battery based on the one-dimensional RuCu / Cu nanowire composite material shows low charge-discharge polarization voltage, excellent cycling stability and good rate capability, and has a wide application prospect in the field of Li-CO2 battery electrode materials.

The invention discloses a high-signal-to-noise-ratio global shutter composite dielectric gate photosensitive detector and a working method thereof, and belongs to the field of photoelectric detection and imaging sensor research. Short buried gates are arranged on the left and right sides of the pixel, and an N-type gradient collection region is arranged below the front surface; after exposure is finished, charges are firstly transferred to a region adjacent to a floating node on the front surface, then a lateral drift electric field is formed on the near surface by pressurizing a side gate, the charges are guided to a source / drain in a picosecond level, and an array-level global shutter is realized; the photoelectron collection region of the photosensitive detector in the exposure process is transferred from the surface of the substrate to the interior of the substrate through gradient doping, meanwhile, reset of the photoelectron collection region is controlled by additionally arranging the vertical isolation tube, longitudinal hole accumulation and rapid transverse sweeping are coordinated, interface and deep dark current is remarkably reduced, and the full well capacity is not sacrificed; and in combination with a five-stage global shutter time sequence, low-dark-noise, low-crosstalk and high-signal-to-noise-ratio imaging is realized.

A high temperature resistant and high breakdown polycarbonate and fluorene polyester based multilayer structure composite film and its preparation method and application, which relate to the composite film preparation technology field. The purpose of the present invention is to solve the problem that the traditional composite film cannot operate stably in a high temperature environment due to the difference in surface energy between the filler and the matrix, resulting in filler agglomeration, and the spatial discontinuity of the dielectric constant causing local electric field distortion. In the present invention, PC as the outer layer will make it difficult for carriers to be injected into the electrode due to its excellent insulation performance, and FPE with a high glass transition temperature as the inner layer improves the high temperature resistance of the composite medium, effectively reduces the internal current density of the composite film, ensures the insulation and temperature stability of the composite film, and thus improves the breakdown strength and energy storage characteristics of the composite film. The present invention can obtain a high temperature resistant and high breakdown polycarbonate and fluorene polyester based multilayer structure composite film and its preparation method and application.

An atomization device, in which a first channel (310) and a second channel (320) are formed. The atomization device comprises: a tube (100) having an airflow channel (110), wherein the airflow channel (110) is respectively communicated with the first channel (310) and the second channel (320); a liquid storage compartment (200) having an e-liquid feed channel (220), wherein the e-liquid feed channel (220) passes through the wall of the tube (100) so as to be communicated with the airflow channel (110); and an atomization core (300) configured to atomize a multi-component composite medium, wherein the atomization core (300) comprises an e-liquid guide body and a heating assembly assembled on the e-liquid guide body, the e-liquid guide body is mounted in the airflow channel (110), and the outer circumference of the e-liquid guide body fits with the inner wall of the airflow channel (110) and is opposite to the e-liquid feed channel (220). The heating assembly comprises a first heating unit (341) and a second heating unit (342), wherein the first heating unit (341) is provided in the second channel (320), and the second heating unit (342) is provided in the first channel (310). The atomization effect of a composite medium can be improved.

The invention discloses a composite middle presser foot structure and sewing equipment, and relates to the technical field of sewing equipment, and the composite middle presser foot structure comprises a motor assembly which comprises a presser foot motor fixedly arranged on a machine shell; the air cylinder assembly comprises a presser foot air cylinder movably arranged on the machine shell, and the action end of the presser foot air cylinder is connected with a lifting and pressing executing mechanism of the presser foot through a pull rod; the transmission assembly comprises a swing part arranged at the action end of the presser foot motor, and the swing part is further movably connected with the presser foot air cylinder so as to drive the presser foot air cylinder to move in the axial direction of the action end of the presser foot air cylinder. The presser foot is pressed down and lifted up through the air cylinder assembly, the action response speed is high, meanwhile, the presser foot can be driven by the motor assembly in the sewing process, and the height is adjusted according to the thickness of cloth.

The invention discloses an organic association molecule / polyetherimide energy storage composite dielectric film as well as a preparation method and application thereof, and belongs to an energy storage dielectric material as well as a preparation method and application thereof. The invention aims to solve the problems of poor insulation property, high conductivity loss and low energy storage density of the existing polyetherimide-based energy storage composite medium. The invention relates to an organic association molecule / polyetherimide energy storage composite dielectric film which is formed by compounding organic association molecules and polyetherimide, the organic association molecule is formed by associating an electron-repelling small organic molecule and an electrophilic small organic molecule through a non-covalent bond; the organic molecule associated filler has strong intermolecular acting force, and can form more delocalized structures, thereby enhancing the electron capture effect and avoiding charge accumulation through strong scattering effect. The organic association molecule / polyetherimide energy storage composite dielectric film is used as an energy storage material of a pulse capacitor or used for a pulse energy storage device under the condition of electrothermal field coupling.

The invention discloses an asymmetric gradient sintering composite medium as well as a preparation process and application thereof. The composite medium comprises a supporting layer, a composite layer and a separation layer for intercepting various fine substances, wherein the separation layer comprises first particles for forming a porous structure; the supporting layer comprises second particles for forming a porous structure, and the composite layer comprises first particles and second particles for forming a porous structure; the first particles and the second particles are polyethylene substances; the thickness of the composite layer is not less than 0.1 mu m, and the crystallinity of the separation layer is 40-85%; the PMI average pore size of the composite medium is 0.1-25 [mu] m, and the overall porosity is 25-75%; the whole composite medium has proper aperture and porosity, and has the composite layer with certain thickness, so that the composite medium has high composite strength while having high interception efficiency and high flux, and the separation layer and the support layer are not easy to separate during long-time work; the method is especially suitable for recycling catalysts and precious metals.

The invention discloses a hot forging forming and waste heat quenching treatment process for a mining anchorage device, and relates to the technical field of anchorage device production, the hot forging forming and waste heat quenching treatment process comprises the following steps: S1, blank prefabrication and segmented heating; s2, complex phase deformation hot forging; s3, air mist forced uniform-temperature pre-cooling is carried out; s4, controlled waste heat quenching is carried out; and S5, heat conduction self-tempering and supplementary tempering are conducted. Through gradient heating, non-recrystallization zone forging and graded cooling processes, refining of the structure of the mining anchorage device and improvement of the performance are achieved, lattice distortion energy is accumulated through combination of precise temperature control and large deformation, a cooling path is optimized through gas-liquid pre-cooling and composite medium quenching, a steam film is effectively damaged, thermal stress is reduced, and the service life of the mining anchorage device is prolonged. And in cooperation with waste heat self-tempering treatment, residual stress is eliminated, the product has excellent impact toughness while high hardness is guaranteed, and the cracking problem is solved.

Provided are a method and apparatus for editing media content, a device, and a storage medium. The method comprises: in response to a trigger for multiple pieces of media content, presenting first composite media content on an editing track, wherein the first composite media content comprises the multiple pieces of media content, and an editing effect image corresponding to the first composite media content is generated on the basis of first media content among the multiple pieces of media content; in response to a preview position identifier on the editing track being located within a timeline interval of the first composite media content, presenting a preview image of at least one piece of media content among the multiple pieces of media content in a content preview area; and in response to a trigger operation on second media content among the multiple pieces of media content in the content preview area, segmenting the first composite media content into second composite media content and third composite media content on the editing track.

The invention discloses a composite medium for a cable insulating material and a preparation method of the composite medium. The composite medium comprises a gradient layer, an interface passivation layer and a substrate layer which are sequentially connected from top to bottom, the gradient layer is a gradient layer, the interface passivation layer is an aluminum oxide layer, and the substrate layer is a high dielectric constant ceramic layer. Through the composite medium composed of the substrate layer, the interface passivation layer and the gradient layer, the problems of high dielectric constant temperature sensitivity, leakage conductance caused by interface defects and insufficient breakdown field strength of the composite medium are effectively solved, the condition of insulation failure of a cable insulation material is avoided, the substrate layer provides thermal stability support for the composite medium, and the service life of the cable is prolonged. The interface passivation layer blocks oxygen vacancy migration, so that the leakage current of the composite medium is reduced, the gradient layer reduces the dielectric constant wide-temperature fluctuation rate of the composite medium, the breakdown field strength is improved, and the condition of insulation failure of a cable insulation material is avoided.

A noise-reduction system for pneumatic quick release valves includes a module attachable to an exhaust outlet of an existing valve or integrated directly into a valve housing. Noise reduction may be achieved using either a single asymmetric discharge outlet or multiple outlets, depending on implementation. In various embodiments, noise reduction is achieved using expansion chambers, turbulence-generating features, or exhaust-port geometries—including single or multiple non-circular outlets—configured to disrupt coherent airflow and reduce tonal and broadband noise. Optional features include resonator cavities, micro-structured liners, perforated elements, porous or composite media, and additive-manufactured structures. The system may be implemented as a retrofit module or as part of an original-equipment valve assembly and may include sensors or diagnostic features for performance monitoring. The disclosed designs maintain required brake-system performance and durability for heavy-duty vehicle environments.

The embodiment of the invention discloses a performance enhancing structure applied to a switch. The performance enhancing structure comprises a chip-level heat dissipation assembly, a board-level management and heat dissipation assembly and a system control heat dissipation assembly, the phase change material layer is arranged on the surface of the switching chip; the board-level management and heat dissipation assembly comprises a liquid cooling pipeline and an electromagnetic wave absorbing layer, and the path of the liquid cooling pipeline is thermally coupled with the phase change material layer and the electromagnetic wave absorbing layer; the system control heat dissipation assembly comprises a main liquid cooling loop and a flow regulating valve, and the main liquid cooling loop is connected with the liquid cooling pipeline to form a closed circulation loop; the board-level management and heat dissipation assembly further comprises a magnetoelectric composite dielectric layer arranged on the printed circuit board, and the path of the magnetoelectric composite dielectric layer and the path of the liquid cooling pipeline are overlapped to provide a decoupling circuit. The embodiment of the invention can be used for absorbing pulse type heat, improving electromagnetic compatibility, giving consideration to the effects of heat dissipation and capacitor decoupling, realizing highly integrated design, improving space utilization rate, and not influencing the effect of the decoupling capacitor due to temperature.

The application discloses a kind of steel reinforcement cage package egg gravel side slope two-dimensional mesoscopic analysis method, it is related to hydraulic geotechnical engineering technical field.The specific includes: determining the steel reinforcement cage package egg gravel side slope to be measured, establishes the range line of side slope;Minimum distance measurement circle is generated;All edges are converted into wall, and wall is used as the partition boundary of each steel reinforcement cage unit;Through operation to initial equilibrium, ensure that the grouping of particles is not in suspension;Delete the wall of each steel reinforcement cage unit, set the connection effect of bond strength simulation steel bar;Restrict steel reinforcement cage particle, according to the distance of steel reinforcement cage unit distance side slope surface to calculate the size of internal stress;Remove the constraint of side slope top, apply side slope dead weight, form the stress state of natural steel reinforcement cage side slope;The peak value of curve is divided by the area of bearing plate to obtain bearing capacity value.The application can estimate macroscopic equivalent medium mechanical parameter, and provide design basis for the determination of mechanical parameter of egg gravel composite medium using steel reinforcement cage package.

A method for preparing a SiO2@BN core-shell structure modified polyetherimide insulating film belongs to the technical field of dielectric insulation. The present invention provides a method for preparing a SiO2@BN core-shell structure modified polyetherimide insulating film, by introducing SiO2@BN core-shell structure fillers, forming a heterostructure in a polyetherimide matrix, and constructing a local electric field to suppress the breakdown path. This structure forms an electric field in the opposite direction of the external electric field at the heterojunction interface due to electron transfer, which can effectively offset the effect of the external electric field, and can effectively inhibit the transport of carriers inside the composite medium, reduce the current density of the film, and finally effectively improve the insulating properties of the film. This modified PEI film has great application potential in the field of OLED, especially in improving the stability of the device and extending the life.

The application discloses a kind of composite medium for cable insulation material and its preparation method, the composite medium includes gradient layer, interface passivation layer and substrate connected in order from top to bottom;The gradient layer is a gradient layer, the interface passivation layer is an aluminum oxide layer, and the substrate is a high dielectric constant ceramic layer.The composite medium composed of substrate, interface passivation layer and gradient layer effectively solves the problems of high temperature sensitivity of dielectric constant, interface defect induced leakage and insufficient breakdown field strength of composite medium, avoids the insulation failure of cable insulation material, the substrate provides thermal stability support for the composite medium, suppresses thermal expansion mismatch, the interface passivation layer blocks oxygen vacancy migration, reduces the leakage current of the composite medium, and the gradient layer reduces the dielectric constant wide temperature fluctuation rate of the composite medium, improves the breakdown field strength, and avoids the insulation failure of cable insulation material.

The disclosure provides a composite medium stratification interface measurement system and method. The composite medium stratification interface measurement system comprises: an in-situ measurement device arranged in the interior of a container for obtaining first stratification information of a medium in the container; an external measurement device arranged outside the container for obtaining second stratification information of the medium in the container; and a control device for generating a correction amount based on the difference between the first stratification information and the second stratification information, and correcting the second stratification information based on the correction amount to obtain corrected second stratification information. The disclosure can verify or calibrate the stratification information of the medium by external measurement and in-situ measurement, realize accurate positioning of the stratification interface of the medium, shorten the time of the in-situ measurement device in the medium layer, thereby reducing the probe scarring / corrosion, prolonging the maintenance period, prolonging the service life of the probe, reducing the failure and the number of manual cleaning.

The utility model relates to medium substrate cleaning field, and disclose a kind of for high-frequency composite medium substrate's soaking device, including support frame, the top of support frame is fixedly connected with ultrasonic cleaner, the top of support frame is fixedly connected with support plate, the inside of support plate is provided with lifting device, the outside of lifting device is fixedly connected with connecting frame, the inside of connecting frame is fixedly connected with loading frame located in the inside of ultrasonic cleaner by fastener, the inside of loading frame is provided with multiple permeation holes, the inside of loading frame is provided with multiple give-way slot, the inside of multiple give-way slot is all fixedly connected with multiple support rod. This is for high-frequency composite medium substrate's soaking device, with the advantage that substrate can be electrically submerged and lifted, and substrate is not easy to disperse when substrate is soaked.

The utility model relates to the technical field of dielectric plates, and discloses a punching device for a high-frequency composite dielectric substrate, which comprises a processing table and a supporting plate, the top of the supporting plate is fixedly connected with an air cylinder, an output shaft of the air cylinder is fixedly connected with a drilling machine, the bottom of the supporting plate is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the processing table. The bottom of the supporting rod is fixedly connected with a pressing disc, the bottom of the supporting plate is fixedly connected with a protective cover located on the outer side of the drilling machine, the outer side of the protective cover is fixedly connected with the pressing disc, the top of the machining table is fixedly connected with a collecting box, and the top of the collecting box is fixedly connected with a hose. And the other end of the hose is fixedly connected with the protective cover. The punching equipment for the high-frequency composite dielectric substrate has the advantages that a punched plate surface is extruded through the pressure plate, the stability of the plate during punching is kept, and the punching accuracy is further improved.