24results about How to "Improve playback" patented technology

The present invention relates to an apparatus for producing granules, the apparatus comprising: a machine frame (1); a hollow outer column (2) supported in the machine frame and having a first axis of rotation (5); and an inner column (3) disposed in the outer column (2) and having a second axis of rotation (6), a wedge-shaped gap (4) being formed between the inner surface of the outer column (2) and the outer surface of the inner column (3), the outer column (2) and / or the inner column (3) having radial holes (16) for extruding material through, and a pivot arm (7) is provided on each side of the inner column (3), the inner column (3) being rotatably supported on the pivot arm. Each pivot arm (7) is supported on the machine frame (1) by a pivot bearing having a pivot axis (10) and is pivotable about the pivot bearing (10) by means of at least two actuators (11a, 11b, 11c).

The application provides a wine aging method, and belongs to the technical field of wine brewing, which comprises the following steps: adjusting the sulfur content of separated base wine to obtain base wine with adjusted sulfur content; sterilizing oak barrels by steam fumigation; filling the base wine with adjusted sulfur content into the sterilized oak barrels to obtain full oak barrels; aging the full oak barrels, the humidity of the aging environment is 65RH%-75RH%, and the temperature of the aging is adjusted according to the season, and the full oak barrels are regularly adjusted in sulfur content during the aging process. The wine aging method provided by the application can regularly adjust the sulfur content of the wine liquid once every 28 days during the aging process, accurately supplement the content of key components in the wine liquid which is reduced due to natural consumption, and avoid the concentration of the components being lower than the appropriate interval of aging.

The utility model discloses a sorting device for wheat processing, including sorting box, feed hopper, upper guide plate, lower guide plate, sorting fan, dust collection mechanism and screening mechanism, through setting up upper guide plate and lower guide plate, can guide the wheat that feed hopper falls down and disperses and slides, make the wheat distribution more evenly in the sorting process, make subsequent sorting fan and dust collection mechanism better play the role, improve the overall nature and accuracy of sorting and impurity removal, two groups of symmetrical sorting fan and dust collection mechanism intercoordination, the airflow of sorting fan blows the wheat that disperses and slides and makes the impurity and wheat separate, and dust collection mechanism then in time will separate out the impurity and inhale, the design of dust collection cover, dust collection shell and protective grating has effectively expanded the dust collection range, and the protective grating can prevent the wheat from being inhaled, ensures the smooth progress of the dust collection process, and greatly improves the efficiency of sorting and impurity removal.

This utility model relates to an antistatic PE composite film structure, comprising: a film body, with easy-tear grooves at both ends of the film body, the easy-tear grooves having a serrated structure design; multiple sets of circular grooves on the surface of the film body, with connecting grooves between the multiple sets of circular grooves, the interiors of the circular grooves and the connecting grooves being interconnected; a limiting frame fitted at the top and bottom of the film body, with multiple sets of protrusions fixedly connected to the top of the limiting frame, and a hydrophobic groove between two sets of protrusions; the inner sidewall of the limiting frame is coated with antistatic adhesive, and the limiting frame is bonded to the film body by the antistatic adhesive. The beneficial effect of this utility model is that, through the design of the circular grooves and connecting grooves, static electricity generated after friction with external objects during transportation can be reduced, greatly improving the overall practicality.

This utility model relates to the field of office desk steel frame technology, and discloses an office desk steel frame with a position adjustment mechanism, including a base. The base is connected to a main desktop via a lifting component. An extension desktop is slidably connected to the inner wall of the main desktop. A handle is installed on the right outer wall of the extension desktop. Mounting brackets are fixedly connected to the bottom of the handle on both the front and rear sides. Table legs are rotatably connected to the opposite right side of the mounting brackets. Connecting plates are rotatably connected to the top of each table leg. An eccentric plate is rotatably connected to the opposite left side of the mounting brackets. Fixing blocks are fixedly connected to the bottom left and right sides of the extension desktop. Rotating rods are rotatably connected to the inner walls of each fixing block. In this utility model, the extension desktop can slide to extend or retract as needed, flexibly adjusting the desktop space to meet the needs of various office scenarios; the coordinated adjustment between various components ensures the overall structural stability of the office desk and helps the extension function to play a better role.

This invention discloses a composite coating for concrete structures, comprising a sealing primer, an intermediate coat, and a topcoat. The sealing primer is a polyurea coating with modified concrete added, the amount of modified concrete being 3%–6% of the coating weight, and the thickness of the sealing primer being 20–100 μm. The intermediate coat is a polyurethane coating with steel powder added, the amount of steel powder being 3%–6% of the coating weight, and the thickness of the intermediate coat being 80–200 μm. The topcoat is an epoxy resin coating with molybdenum disulfide powder added, the amount of molybdenum disulfide powder being 1%–4% of the coating weight, and the thickness of the topcoat being 50–100 μm. The sealing primer of this composite coating fills concrete pores and cracks, improving structural density and providing a good foundation for subsequent coatings. The intermediate coat enhances overall strength and impact resistance, while the topcoat provides excellent anti-friction properties and chemical stability, blocking external erosion. The synergistic effect of these three components significantly extends the service life of concrete structures in harsh environments.

The electronic paper driving method and electronic paper device and their computer-readable storage medium include a K1 driving waveform and a K2 driving waveform; the K1 driving waveform includes an old image preparation stage and an A display stage; the K2 driving waveform includes an old image preparation stage, an A display stage, a waiting stage, and a B display stage; when displaying images U1 and U2, if the display interval between images U1 and U2 is greater than a set time T, the driving waveforms for both images U1 and U2 use the K1 driving waveform; when displaying images U1 and U2, if the interval between images U1 and U2 is less than a set time T, the driving waveforms for both images U1 and U2 use the K2 driving waveform; the U1 image is displayed in the A display stage, and the U2 image is displayed in the B display stage.

The application provides an aluminum alloy composite plate, an Al-Mg-Si aluminum alloy and a casting method thereof. The aluminum alloy composite plate comprises a first barrier layer, a core material layer and a second barrier layer in sequence. The core material layer comprises the following alloy components in percentage by weight: Si: 0.3-0.7%, Mg: 0.6-1.1%, Fe: 0.25-0.7%, Cu: 0.05-0.5%, Zr: 0.02-0.1%, and Ti: 0.01-0.1%. After aging, the Si and Mg elements in the core material layer exist in the state of beta'' strengthening phase, beta' strengthening phase and beta phase. The aluminum alloy composite plate provided by the application can balance the requirements of casting forming property and stamping forming property, has high strength, and has wide application prospect.

The invention provides a video playing method, device and equipment, a computer readable storage medium and a computer program product. The method comprises the steps that a to-be-processed video is acquired, texture data of each video frame in the to-be-processed video is determined, and the video format of the to-be-processed video is a video format which is not supported by an augmented reality device to play; for each video frame, performing rendering processing on texture data of the video frame to obtain processed texture data; creating a texture resource object, and adding the processed texture data to the texture resource object to obtain texture resource data; creating a material object, and binding the texture resource to the material object to obtain texture material data; and creating an entity object, and displaying the video frame based on the texture material data and the entity object. According to the invention, the success rate of video playing can be improved.

Embodiments of the present application disclose a video playing method, a processing method, a device, equipment and a storage medium, and belong to the technical field of multimedia playing. The method comprises: playing a target video in a video playing window, the size of the video playing window being smaller than the size of a screen of a video playing device; in response to the target video playing to a first time period, displaying associated content related to the video content of the first time period; wherein the display level of the associated content is below the video playing window, and the display area of the associated content comprises a screen area outside the video playing window. The present application does not need to make the associated content into the original video when playing the video, and is decoupled from the original video, thereby improving the production efficiency and playing flexibility of the associated content, and enabling the video content and the associated content to produce a linkage effect, effectively attracting users to watch, and improving the video playing effect.

This utility model relates to the field of wastewater treatment technology, and in particular to a polyferric sulfate feeding device for wastewater treatment. The polyferric sulfate feeding device for wastewater treatment includes a base plate, a shaking plate, a feeding bucket, a moving edge-adhering mechanism, and a feeding and dispersing mechanism. Locking casters are fixedly installed at the four corners of the lower surface of the base plate, and a push handle is fixedly connected to the outer side of the base plate. The shaking plate is connected to the upper surface of the base plate through an anti-caking mechanism, and the feeding bucket is placed on the upper surface of the shaking plate. The base plate is provided with a moving edge-adhering mechanism that moves in accordance with the wastewater tank, and the upper surface of the base plate is provided with a feeding and dispersing mechanism. This utility model ensures that the polyferric sulfate solution is fully dispersed before entering the wastewater through the feeding and dispersing mechanism, thereby achieving more uniform mixing with the wastewater, better exerting the flocculant's effectiveness, and solving the problem of uneven flocculant liquid dispersion in traditional feeding methods.

The present application relates to the intelligent network connected vehicle testing technical field, specifically to a kind of ADB intelligent headlamp real vehicle open road test method, comprising the following steps: install the second test data acquisition equipment of collection road environment data on test vehicle;First test data acquisition equipment for collecting test vehicle's own data is installed on test vehicle;Road test data acquisition step: collection first test data and second test data;Road test data analysis step: trigger time of trigger signal is analyzed and judged, and vehicle state information in first test data and environmental state information in second test data in trigger time period are recorded, then separately stored;ADB function trigger condition is compared and analyzed;After all trigger signals are analyzed, test report is generated by summarizing.This application can solve the problem that the test scene built by prior art is very limited, only a small amount of typical scene verification can be done, and the test cost is expensive, and a large number of user real use scene cannot be covered.

This disclosure provides a video display method and apparatus. The method includes: acquiring video data of a target video and determining a first display brightness for displaying the target video based on the video data, wherein the target video includes a high dynamic range (HMR) video; correcting the first display brightness based on a screen brightness curve to obtain a second display brightness, wherein the screen brightness curve is a brightness correction curve for a display screen used to display the target video; mapping the second display brightness based on a pre-configured first lookup table to obtain a target display brightness, so that the target display brightness matches the HMR of the target video; and displaying the target video on a display screen based on the target display brightness. By adjusting the screen characteristics of the display device, the screen of the display device can accurately match the HMR video, protecting the information source of the video and improving the video playback effect.

This utility model relates to the field of automotive seat leather technology and discloses an anti-mold polyurethane automotive seat leather, comprising an outer layer; a middle layer and a bottom layer are sequentially disposed below the outer layer, and the outer layer, middle layer and bottom layer are all bonded together by adhesive; the outer layer includes an anti-mold protective layer, and the middle layer includes a heat dissipation structural layer; the anti-mold protective layer and the heat dissipation structural layer are internally interconnected. By using polyurethane as the base material and through innovative anti-mold technology, the problem of traditional automotive seat leather being susceptible to mold erosion, odor growth, and impacting human health is fundamentally solved. This product not only possesses the wear resistance, scratch resistance, and easy cleaning properties of polyurethane material itself, but also effectively inhibits mold growth in complex in-vehicle environments such as humidity and high temperature, providing a healthier, more comfortable, and durable seat experience for drivers and passengers, while also meeting the urgent demand of the automotive industry for high-quality, environmentally friendly interior materials.

This utility model relates to the field of electronic device manufacturing technology and discloses a through-hole reflow pad structure, including a PCB pad, PCB pins, and a PCB back hole. Component pins are detachably connected to the PCB pins and the PCB back hole. Multiple positioning holes are provided at the bottom of the PCB pad, and a fixing plate is detachably connected to the bottom of the PCB pad. An elastic component is disposed inside the fixing plate, and a sealing ring is slidably connected inside the fixing plate. An upper guide plate is fixedly connected to the top of the sealing ring, and a lower guide plate is fixedly connected to the bottom of the sealing ring. The elastic component includes multiple connecting posts. This utility model provides buffering and elastic fixation during component pin insertion, accommodating pin insertion and stabilizing the pin after insertion, ensuring connection stability and overall structural stability of the device.

This application relates to the field of wear-resistant gear technology, and particularly to a wear-resistant gear with gradient hardness tooth surfaces and its stress analysis method. The wear-resistant gear with gradient hardness tooth surfaces includes a hub, spokes connected to the outer periphery of the hub, a rim connected to the outer periphery of the spokes, and multiple teeth connected to the outer periphery of the rim. The method includes acquiring working condition data, thermal load data, and material gradient characteristic data of the wear-resistant gear with gradient hardness tooth surfaces; constructing a three-dimensional model of the meshing locality of the gear including the gradient hardness tooth surfaces; performing numerical simulation processing on the three-dimensional model to obtain local simulation data; inputting the local simulation data into a pre-constructed overall transmission system dynamic model of the wear-resistant gear with gradient hardness tooth surfaces for analysis to obtain system analysis data and stress analysis results; and solving the problems of annular peeling cracks, instantaneous load impacts, and the inability to accurately predict the risks of wear-resistant gears in actual working conditions.

This application relates to the field of digital human technology, providing a method, apparatus, device, medium, and product for generating digital human video ringback tones. The method includes: determining a reference video based on reference audio; obtaining the motion trajectory of a reference figure in the reference video; filtering target videos from a video library based on the motion trajectory of the reference figure; determining at least one keyword in the lyrics of the reference audio; filtering each video in the video library based on the keyword to obtain motion change information of the figure in the video frame corresponding to the keyword; determining the motion trajectory of the digital human based on the motion change information; and merging the reference audio, target video, and digital human into a digital human video ringback tone. This allows for the combination of reference audio and target video, and through the motion performance of the digital human, makes the final generated digital human video ringback tone more interesting and attractive, providing users with a more personalized and innovative calling experience.

The application discloses a kind of sludge solidifying agent using carbon fixation desulfurization ash, by cement clinker 12~15%, mineral powder 50~55%, steel slag powder 15~20%, carbon fixation desulfurization ash 10~15%, solid additive 1~2%, liquid additive 1~2% composition by mass percentage.The application uses desulfurization ash to fix CO2 in industrial tail gas to improve the activity of desulfurization ash, then carbon fixation desulfurization ash is compounded with cement clinker, mineral powder, steel slag powder, solid additive, liquid additive to obtain sludge solidifying agent.The application does not need to use various chemical means of flotation agent to enrich the carbon fixation component in desulfurization ash, and the cementation activity of desulfurization ash after carbon fixation is greatly improved, can better play sulfate activation effect, and with additive play superposition coupling effect, and with cement clinker, a kind of cementing material system, can jointly prepare sludge solidifying agent, to waste treat waste at the same time, improve the solidification strength of the sludge solidifying agent to sludge and the solidification effect of heavy metals in sludge.

The application provides an antenna module, a middle frame assembly and an electronic device. The antenna module has a first working mode and a second working mode with different radiation efficiencies, and includes a first antenna and a second antenna. The first antenna is provided with a first feeding point electrically connected with a feeding source. A first end of the first antenna is grounded, and a second end of the first antenna and a third end of the second antenna are spaced apart and coupled with each other. When the antenna module is in the first working mode, the first antenna is used to generate a first resonance mode and a second resonance mode, and the first resonance mode and the second resonance mode jointly support the transmission and reception of electromagnetic wave signals of a first frequency band. When the antenna module is in the second working mode, the first antenna is used to generate the first resonance mode, the second antenna is used to generate a third resonance mode under the coupling and feeding excitation of the first antenna, and the first resonance mode and the third resonance mode jointly support the transmission and reception of electromagnetic wave signals of the first frequency band. In this way, the matching degree of the antenna module and the use scenario can be improved.

The utility model discloses a skate helmet with protective mask relates to a skate helmet with protective mask on ice sports, including helmet shell, helmet inner shell, protective mask, connecting piece I, connecting piece II, protection plane and anti -fog hole, the protective mask of the application is more firm in the movement through the design of connecting piece and mounting groove, and will be knocked down in the movement, protects the face of athlete, and the application is provided with the vent hole on the mask and prevents the mask atomization influence athlete's play, and the protection plane is set up in the rear part of helmet, makes the athlete more easily control control head direction after falling down, and makes the whole helmet's wind resistance more even when athlete bends down and sprints, and the athlete plays conveniently, the recess structure and the vent hole design are passed through in the application, realize the more convenient ventilation of helmet inside, improve the comfortable degree of athlete's competition, and play better competitive level, and the mask can be more conveniently installed and disassembled through the cooperation of magnetic attraction piece.

This invention relates to the field of motor shaft machining technology, and more particularly to an upsetting die for cold forging of motor shafts, comprising: an upsetting unit for upsetting the motor shaft into a predetermined shape; a detection unit for detecting the downward speed of the upper die, the amount of remaining debris on the contact surface of the die, and the volume of gas discharged from the die; and a control unit for determining the flow rate of hydraulic oil based on the change in the downward speed of the upper die, estimating the amount of debris attracted by the magnetic field generated on the motor shaft based on the variance of the downward speed of the upper die after contact with the motor shaft, determining the upsetting ambient temperature based on the difference between the amount of debris and the amount of remaining debris on the contact surface of the die, calculating the amount of lubricant loss based on the difference, and determining the pressure relief pause duration before holding pressure based on the amount of lubricant loss and the volume of gas discharged from the die. This invention effectively improves the forming accuracy of motor shafts and is suitable for high-precision motor shaft manufacturing.

The application relates to a composite positive electrode material, a preparation method and a full-solid-state lithium selenium battery, which comprises the following steps: under the condition that the ball milling speed is 300 rpm-700 rpm and the ball milling time is 15 h-25 h, raw materials are subjected to ball milling treatment, so that the raw materials react in situ to generate an interface layer, and a composite positive electrode material is obtained; the raw materials comprise a positive electrode active substance, a Se-containing argyrodite solid-state electrolyte and a conductive agent; the positive electrode active substance comprises at least one of Se single substance and porous carbon loaded Se single substance, and the interface layer comprises a LiPSe compound. The application can solve the problems of poor interface stability and insufficient ion and electron conduction performance caused by solid-solid interface contact in the positive electrode material in the related art, and improves the energy density, rate, cycle life and other performances of the battery.