59 results about "Composite media" patented technology

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 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.

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 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.

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 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 invention provides a double-atomization-flow-channel composite medium switching nozzle for a continuous casting machine, and the nozzle comprises a nozzle body which is internally provided with a first cavity and a second cavity; the inlet end of the first cavity is communicated with an external water pipe, and the outlet end is communicated with the second cavity through a connecting channel; the inlet end of the second cavity is communicated with an external air pipe; the double-channel assembly is arranged at the outlet end of the second cavity and comprises a first channel and a second channel, and the second channel is distributed on the peripheral side of the first channel and used for allowing a water-gas mixture to pass through; water passes through the first channel; the switching assembly is arranged in the second cavity and comprises a first state and a second state; when the air pipe is blocked, the switching assembly is in a first state, so that the connecting channel is communicated with the first channel; and when the gas pipe is conducted, the switching assembly is in a second state, so that the gas and the water are mixed after passing through the switching assembly and enter the second channel. The nozzle provided by the invention has the advantages that the dual modes can be quickly switched, the atomization angle is consistent, and the nozzle is adaptive to all steel types.

The utility model discloses an organic inorganic high temperature composite medium electrode connecting structure belongs to the field of electronic material and device, an organic inorganic high temperature composite medium electrode connecting structure, including shell mechanism, the inner end middle part fixed mounting of shell mechanism has limit mechanism, the inner end side fixed mounting of limit mechanism has fixed establishment, the shell mechanism includes base, the upper end fixed connection of base has the top seat, the inner end middle part of base and top seat all is provided with buffer layer, and the inner end inboard of base is provided with the installation slot, this organic inorganic high temperature composite medium electrode connecting structure, through setting up organic inorganic composite material's buffer layer, makes the whole device when being high temperature expansion can pass through the buffering of buffer layer, reduces the damage, prolongs the service life of device, through setting up the clamping groove and limiting the electrode, makes the electrode not easy to shift and cause the device function loss when using, improved the stability when using the device.

The invention relates to the technical field of nanometer manufacturing and braze coating, in particular to amorphous nanometer alloy particles for braze coating and a preparation method of the amorphous nanometer alloy particles. The preparation method comprises the following steps: S1, adopting a metal salt mixture of at least two different metals as a target material, and loading the target material onto a substrate; s2, adding ionic liquid into the liquid-phase organic medium, and dispersing to obtain a composite medium; s3, immersing the substrate into the composite medium, and irradiating the metal salt by adopting double-pulse femtosecond laser to carry out liquid phase ablation; and S4, a passivating agent is added into the reaction liquid obtained in the step S3, mixing is conducted, solid-liquid separation, washing and drying are conducted, a passive film is formed on the surface of alloy particles, and the amorphous nano-alloy particles are obtained. The method disclosed by the invention is a universal method and is suitable for preparing various multi-component amorphous nano-alloy particles; and the prepared nano alloy particles are high in amorphous state degree and excellent in oxidation resistance.

A filter material for use in fuel-water separation has a particle filtration layer and a coalescing layer downstream of, and coupled to, the particle filtration layer. The particle filtration layer is substantially constructed of binder fibers and media fibers. The coalescing layer has at least 70% glass fibers by weight. As another example, a filter material for liquid fuels has a particle filtration layer and a coalescing layer downstream of the particle filtration layer. The particle filtration layer has binder fibers and media fibers and is substantially free of meltblown materials. The ratio of air permeability of the particle filtration layer to air permeability of the coalescing layer ranges from about 3:1 to about 15:1.

The invention discloses a multi-scene adaptive modular carbon absorption device and an application method, and relates to the technical field of carbon absorption, the multi-scene adaptive modular carbon absorption device comprises a carbon capture unit, a low-energy-consumption regeneration module, a scene adaptive interface module and a monitoring and control module, the monitoring and control module is connected with the carbon capture unit through a hose, and the monitoring and control module is connected with the low-energy-consumption regeneration module. The carbon capture unit is connected with the low-energy-consumption regeneration module and the scene adaptation interface module through hoses, and the scene adaptation interface module and the low-energy-consumption regeneration module are both connected with the monitoring and control module. According to the multi-scene adaptive modular carbon absorption device and the application method, the scene adaptability is high, the modular and multi-interface design is adopted, and the whole scene of a canteen, a laboratory and a teaching building can be covered; the absorption efficiency is high and stable, and the composite medium efficiency is far better than that of a green plant wall and a washing device; energy consumption and maintenance cost are low, and campus safety and beauty are both considered.

The invention discloses a composite medium for realizing coherent perfect absorption and a regulation and control method thereof, the composite medium comprises a substrate medium and a filling medium, and the filling medium is filled in the substrate medium; the substrate medium is an anisotropic material; and the filling medium is non-local metal nanoparticles. The effective dielectric constant and the effective magnetic conductivity of the composite medium are calculated by applying the effective medium theory, the reflection coefficient and the transmission coefficient of the effective medium are further obtained, and coherent perfect absorption of the composite medium is represented through the scattered light intensity logarithm. In combination with the influence of the non-local effect on the coherent perfect absorption of the composite medium, the control of the coherent perfect absorption of the composite medium is realized by changing the dielectric constant of the anisotropic substrate medium, the incident angle of the coherent light beam and other parameters.

The application relates to a polyvinyl self-repairing composite material with a three-layer shell core microcapsule gradient arrangement structure and a preparation method thereof, and relates to a polyvinyl self-repairing composite medium and a preparation method thereof. The application aims to provide a polyvinyl self-repairing composite medium with a three-layer shell core microcapsule gradient arrangement structure and a preparation method thereof. The three-layer shell core microcapsule with surface modification of nano-silicon dioxide can reduce the agglomeration phenomenon of the microcapsule, and the gradient arrangement structure can control the dispersion concentration of the microcapsule in the polyvinyl matrix, improve the repair rate, and has good dielectric performance. The silicon dioxide on the surface of the three-layer shell core microcapsule can make the microcapsule and the polyvinyl matrix have better mechanical interlocking ability, make the internal structure of the material more compact, and meanwhile, the nano-silicon dioxide can make the microcapsules in the composite medium independently distributed in the composite material, improve the dispersity of the microcapsules, and reduce the agglomeration phenomenon. The gradient arrangement of the microcapsules in the polyvinyl matrix can make the microcapsules more targetedly distributed in the area of the cable prone to water tree damage, can make a faster response when water tree aging occurs, can improve the repair speed, and can improve the repair rate. The application can obtain a polyvinyl composite self-repairing material.

The invention provides a composite medium, an electrochemical reactor and a treatment method for hardness ions in water, and belongs to the technical field of water treatment. The composite medium is composed of one of carbonate particles and activated carbon particles and graphite particles, and the mass ratio of one of the carbonate particles and the activated carbon particles to the graphite particles is 1.75: 2.25-2.5: 1.5; the composite medium is used for constructing an interface micro electric field in the electrochemical reactor, so that enrichment and crystallization of hardness ions in water in the electrochemical reactor on the surface of the composite medium are accelerated, and the form and the crystal structure of a crystallized product are regulated and controlled. According to the composite medium provided by the invention, ions with equal hardness in water can be attracted to directionally migrate and enrich towards the surface of the composite medium, the scaling phenomenon of a negative plate is reduced, and the service life of an electrode is prolonged. Besides, crystalline precipitates can be regulated and controlled to form a loose structure on the surface of the composite medium so as to avoid hardening of the composite medium layer, the permeability of the composite medium can be recovered through water washing, and continuous and stable operation of the electrochemical reactor is ensured.

This invention relates to the field of crude oil extraction technology, specifically to a method for extracting crude oil from gas-bearing heavy oil reservoirs. The method includes CO2 composite medium energy storage volumetric fracturing combined with electrically heated assisted natural depletion production in the gas-bearing heavy oil reservoir. This generates a large number of distributed volumetric fracture networks within the reservoir, significantly increasing production during natural depletion. After natural depletion production ends, viscosity reducers, gas, and foam promoters are injected into the reservoir in multiple rounds of huff and puff to form secondary foam oil, significantly improving huff and puff production and recovery rate after natural depletion.

The utility model relates to a composite middle and low voltage cable, which comprises at least one optical fiber cable core, at least two conductor cable cores, an outer shielding layer and a sheath layer, the waterproof sheath located on the inner side of the outer shielding layer comprises a tubular body, a core body which is arranged at the center of the tubular body and extends in the axial direction of the tubular body, and a plurality of connecting rib groups which are arranged at intervals in the axial direction, and each connecting rib group is provided with at least two connecting ribs which are distributed at intervals in the circumferential direction. Each connecting rib is connected between the inner wall of the tubular body and the tubular body along the radial direction, so that an accommodating area is formed between any two connecting ribs which are adjacently arranged in the circumferential direction, and an optical fiber cable core or a conductor cable core is arranged in each accommodating area; the optical fiber cable core comprises an optical fiber core and a first insulating layer wrapping the outer side of the optical fiber core. The whole service life can be prolonged, and safety and stability in the using process can be improved.

This invention discloses a coherent perfect absorption composite medium in the soft X-ray band and its control method. The composite medium is a planar dielectric layer of thickness *d*, composed of a substrate medium and a nonlocal metallic nanoparticle-filled medium. The permeability of the composite medium is uniformly set to 1. The nonlocal metallic nanoparticles have a core-shell structure, consisting of a core layer and a shell layer. The core layer is a nonlocal metallic material, and the shell layer is an isotropic medium. The macroscopic electromagnetic response of the composite medium is characterized by the effective dielectric constant, which is calculated by combining the scattering problem of the core-shell particles with the theory of effective media. By adjusting the dielectric constant tensor of the substrate, the volume fraction of the metallic particles, and the incident light angle, this invention can achieve tunable coherent perfect absorption in the soft X-ray band (e.g., 4.02 nm), extending the realization range of CPA to the extremely short wavelength band.

This invention belongs to the field of radio frequency identification (RFID) technology, specifically relating to a multi-resonant special tag, comprising a flexible intermediate layer, a first antenna layer, a second antenna layer, a third antenna layer, and an outer protective layer; wherein, the first antenna layer includes a first patch, an RF chip, two second patches, and a third patch. This invention significantly improves the tag's adaptability to liquid and metal environments through a multi-layered structural design. The special U-shaped structure of the first antenna layer excites dual-resonance characteristics, simultaneously covering the ETSI and FCC frequency bands. The second antenna layer serves as a ground layer, enhancing signal coupling when attached to metal and shielding against dielectric interference when in contact with liquids. The third antenna layer optimizes impedance matching efficiency. Furthermore, the third patch adjusts stress and stiffness, and the outer protective layer provides environmental sealing and mechanical protection, enabling stable long-distance identification in composite media scenarios. It also possesses multi-band versatility, structural stability, and durability under complex operating conditions.

This application relates to a content publishing method, content presentation method, apparatus, device, storage medium, and program product, belonging to the field of information processing technology. This application can enrich content formats and improve the convenience of content publishing. The method includes: in response to an audio input operation, obtaining audio to be published; determining composite media content based on the audio to be published; the composite media content includes a dynamic image and the audio to be published; the dynamic image is adapted to the audio to be published; and in response to a content publishing operation, publishing the composite media content.

The invention discloses a fluorine-doped carbon coated-spinel heterostructure synergistically modified lithium-rich manganese-based positive electrode material and a preparation method thereof, and belongs to the technical field of lithium ion battery positive electrode materials. The preparation method comprises the following steps: (1) preparing a lithium-rich manganese-based positive electrode base material; (2) using the lithium-rich manganese-based material as a matrix, providing a fluorine source and a carbon source through a single or composite medium, and sequentially forming an oxygen vacancy defect layer and a fluorine-doped carbon coating layer on the surface; and (3) uniformly stirring the fluorine source / carbon source-containing compound and the lithium-rich manganese-based positive electrode material in a high-temperature coating machine, and heating to a temperature above the melting point temperature of the fluorine source / carbon source for high-temperature melting. The invention proves that the modification effect is optimal when polyvinylidene fluoride is used as a fluorine / carbon co-doping source, the problems of poor cycling stability, poor rate capability, serious irreversible oxygen release and low electronic conductivity of the existing lithium-rich manganese-based material are solved, and the first-week coulombic efficiency, cycling stability and rate capability of the material can be remarkably improved.