22results about How to "Reduce display effect" patented technology

The invention provides an anti-dazzle display optimization method and system for a vehicle-mounted touch screen, and is applied to the field of image data processing. By adjusting the illumination characteristics, it is ensured that the screen is anti-dazzle in a strong light environment and keeps good light transmission in a low light environment, so that the visual comfort and information readability of a driver are improved, meanwhile, by recognizing displayed secondary information, the system can preferentially consider the definition of important information during illumination adjustment, and the system is more convenient to use. The key driving information is ensured to be always clear and visible, the display effect of the secondary information is moderately reduced when the illumination condition is not good, and the display layout and the illumination characteristics are switched according to the scene type, so that the display effects in different scenes are more optimized, and the interference of glare on vision is reduced.

The invention provides a display panel, the display panel comprises a plurality of sub-pixel units, each sub-pixel unit comprises a light-emitting device and at least two pixel driving circuits, each pixel driving circuit comprises a switch transistor and a first light-emitting control transistor, and the length of a conductor part in an active layer is compressed, so that the light-emitting effect of the light-emitting device is improved. The ratio of the length of the first conductor part in the active layer to the length of the first light-emitting control active part is greater than or equal to 4 and less than or equal to 6, so that the area occupied by the pixel driving circuit can be reduced, and each light-emitting device is connected with at least two pixel driving circuits in the corresponding sub-pixel unit; when a single pixel driving circuit is abnormal, other pixel driving circuits connected with the light-emitting device can normally drive the light-emitting device to emit light, so that the risks of color missing and color cast caused by the abnormity of the single pixel driving circuit can be reduced, and the yield of the display panel can be improved.

The invention discloses a projection control method and device, a projector and a storage medium. The method comprises the following steps: calculating a light source intensity control parameter and a jitter ratio of a digital micromirror device according to a to-be-projected frame picture; when an acquisition time point corresponding to the frame picture to be projected arrives, acquiring a light source intensity control signal to obtain a light source intensity control parameter corresponding to the frame picture; when the issuing time point corresponding to the frame picture to be projected arrives, issuing a current control signal of the light source; and when the projection time point of the frame picture arrives, controlling the light source to emit light according to the current control signal, and controlling the digital microlens device to operate according to the jitter proportion so as to project the frame picture. In the application, the current control signal of the light source can change along with the change of the frame picture, so that the intensity of the current of the light source is smaller when the frame picture with lower brightness or black is projected, thereby reducing the energy consumption and the picture display effect of the projector, and improving the resource utilization rate of the projector.

The invention belongs to the technical field of mobile loading hopper visualization, and particularly provides a hopper visualization loading system, each loading hopper is provided with three cameras, each camera is connected to a storage server, the storage server is connected with a scheduling control terminal, and the scheduling control terminal is connected with a mobile terminal; the storage server stores the video data collected by the camera according to a set naming mode; the scheduling control terminal receives an access request of the mobile terminal, analyzes the access request, establishes connection between the mobile terminal and the storage server based on an analysis result, displays a corresponding video of the storage server on the mobile terminal, and controls the hopper head door to be closed through the remote controller when a user judges that the hopper is full by checking the video in the mobile terminal. Or when the user judges that the loading hopper needs to be moved by checking the video in the mobile terminal, a vehicle moving instruction is sent to the vehicle cab through the remote controller to prompt the driver to move the loading hopper. And when the hopper reaches a full state can be timely and accurately judged.

The invention provides a display panel, a display device and a preparation method of the display panel, the display panel comprises a substrate, an isolation structure, a protection part, a light-emitting function layer and a first electrode layer, the isolation structure is arranged on one side of the substrate, the isolation structure can form an isolation opening in a surrounding mode and comprises a conductive structure, and the protection part covers the isolation structure. The light-emitting functional layer is arranged on one side of the substrate, and the light-emitting functional layer comprises a light-emitting structure arranged corresponding to the isolation opening. The first electrode layer is located on the side, away from the substrate, of the light-emitting function layer and comprises a first electrode arranged corresponding to the isolation opening, and the first electrode is electrically connected to the conductive structure through the protection part. According to the embodiment of the invention, the adverse effect of the etching process corresponding to the light-emitting structure and the first electrode on the isolation structure can be reduced, so that the structural integrity of the isolation structure is improved.

This disclosure provides embodiments of a video encoding / decoding and display method, apparatus, electronic device, and computer-readable medium. One specific implementation of the method includes: splitting each video frame to be encoded to obtain a set of video frame blocks; determining a set of video frame block encoding channels that meet interrupt triggering conditions; performing key video frame block peak shifting processing on each video frame block to be encoded to obtain a set of key video frame encoding blocks and a set of channel delay encoding time differences; performing video encoding on each video frame block to be encoded to obtain a set of video frame block channel bitstreams; determining the decoding and splicing threads for the video frame block channel bitstream set to obtain a set of decoding and splicing threads; performing video frame block decoding and splicing on the video frame block channel bitstream set to obtain a decoded video; and performing video frame display processing on the decoded video. This implementation can improve the balance of the bitstream after video encoding, improve the stability and real-time performance of transmitted video, and reduce video transmission latency.

A display device includes a display portion having a substantially rectangular area with rounded edges, in which a plurality of data lines are arranged. The display portion includes a first area corresponding to the rounded edge portion and a second area corresponding to the straight edge portion and adjacent to the first area. A data driving circuit includes a plurality of output channels configured to output data voltages. The odd-numbered output channels output data voltages according to the arrangement order of the data lines in the second area. The even-numbered output channels output data voltages according to the reverse arrangement order of the data lines in the first area.

The utility model relates to the technical field of vehicle accessories, in particular to a position lamp with a welcome function, which comprises a shell and a rear cover, the inner wall of the shell is in threaded connection with the rear cover, the inner wall of the shell is connected with an adjusting mechanism, the lower end of the shell is provided with a mounting mechanism, and the inner wall of the shell is in threaded connection with a mounting disc. The inner wall of the mounting disc is rotationally connected with the connecting rod, and the inner wall of the shell is in threaded connection with the transparent cover. The position lamp with the greeting function on the surface of the LED lamp is turned on, the servo motor drives the toothed belt on the gear to move, the toothed belt can drive the lamp shell to rotate until the display effect that the orientation of the LED lamp in the lamp shell needs to be changed is achieved, the difference of the display effect is shortened, and display of different effects of the position lamp with the greeting function is achieved.

Embodiments of the present disclosure disclose a large language model-based electronic contract generation and sending method, device and equipment. A specific implementation of the method includes: performing semantic analysis on an electronic contract demand information set to obtain a contract demand semantic information set; performing business data mapping processing on the contract demand semantic information set to obtain a business database information set; performing format conversion on the contract demand semantic information set to obtain a contract generation execution instruction set; generating a demand semantic dependency graph set; generating a database call statement set; generating a target electronic contract; performing abnormality detection on each contract segment information included in the target electronic contract to obtain a segment abnormality identification information set; and after adaptive display of the target electronic contract, performing sensitive encryption sending to a corresponding terminal for electronic signature processing. The implementation can improve the efficiency and quality of electronic contract generation, improve the security and display quality of the electronic contract, and reduce the waste of video memory and transmission resources.

The invention provides a special-shaped display panel and a display device. The special-shaped display panel comprises special-shaped pixels and conventional pixels, a display area is provided with non-linear boundaries, the non-linear boundaries of the special-shaped display area are adjacent, a non-display area surrounds the display area, the opening area of the special-shaped pixels is smaller than that of the conventional pixels, any two conventional sub-pixels are different in color, and the color of the special-shaped pixels is larger than that of the conventional sub-pixels. The colors of the conventional sub-pixels are the same as those of the special-shaped sub-pixels in the special-shaped display area, the sum of the opening areas of the special-shaped sub-pixels of the same color in at least two adjacent special-shaped pixels is a first area, and the sum of the opening areas of the conventional sub-pixels of the same color in the conventional display area is a second area; the proportion between the first areas of the different colors is a first proportion, the proportion between the second areas of the different colors is a second proportion, and the first proportion is equal to the second proportion. The technical problem that in the prior art, a special-shaped display panel is uneven in display is solved.

The invention relates to the technical field of data processing, and discloses a data loading method and device, and a network attached storage device and system.The method comprises the steps that state information of a list scrolling event is detected, and the list scrolling event corresponds to a target list; according to the state information, judging whether the list scrolling event meets a preset data loading condition or not; when the judgment result is yes, according to the trigger object information of the determined list rolling time, analyzing association relationship information between an object corresponding to the trigger object information and each piece of obtained to-be-loaded data in the target list; calculating the data priority of each piece of to-be-loaded data according to the association relationship information; and loading each piece of to-be-loaded data according to the priorities of all the data. It can be seen that by means of the method and device, on the basis that the data loading efficiency is improved, the control accuracy of data loading can be improved, and the accuracy of data loading content can be improved.

The application belongs to the technical field of display stands, and particularly relates to an intelligent badminton product display stand, which comprises a workbench, a first fixing plate and a second fixing plate are sequentially and fixedly arranged in the workbench, a plurality of display stand bodies are arranged between the first fixing plate and the second fixing plate, a supporting frame is fixedly arranged on the workbench, a servo motor is fixedly arranged on the supporting frame, an intermittent overturning assembly is arranged in the workbench, the output end of the servo motor is connected with the intermittent overturning assembly, and a dust removal assembly is slidably arranged in the workbench. The intermittent overturning assembly can intermittently adjust the positions of display stand bodies with different heights, so that the badminton displayed on the display stand bodies on the workbench can be intermittently replaced, and the vision of the viewers can be prevented from being confused due to the viewing of too many badminton products, so that the display effect of the display stand bodies on the badminton is improved.

This invention discloses a modular flexible LED screen with customizable shape and resolution, relating to the field of flexible LED screen technology. It includes a flexible LED screen body, a connecting frame, and a pre-installation plate. The connecting frame is fixedly connected to the side of the flexible LED screen body facing the pre-installation plate. Positioning magnets are symmetrically fixedly connected to the pre-installation plate. The invention also includes a connecting mechanism and an auxiliary positioning mechanism. The combined use of the connecting mechanism and the auxiliary positioning mechanism improves the stability of the flexible LED screen body during use, preventing displacement, loosening, or even falling under external forces, thus ensuring the safety of viewers and users. Furthermore, the auxiliary alignment reduces the likelihood of display problems on the flexible LED screen body, avoiding issues such as image distortion and uneven brightness, thereby improving the viewing experience.

The utility model discloses a display panel and a display device. The display panel comprises a first panel and a plurality of second panels, and at least two of the second panels are located on the same side of the first panel and spliced with each other; the first panel comprises a first substrate and a first connecting line, and the first connecting line is located on one side of the first substrate; the second panel comprises a second substrate, a second connecting line, a display layer and a connecting structure, the second connecting line and the display layer are sequentially stacked on the first side of the second substrate, the connecting structure is located on the second side of the second substrate, and the first side is opposite to the second side; orthographic projections of the display layer, the second connecting line, the connecting structure and the first connecting line on the first substrate are overlapped; the display layer is electrically connected with the second connecting line; a via hole is formed in the second substrate, the connecting structure is exposed at the via hole, and the second connecting line is electrically connected with the connecting structure through the via hole; the first panel is located on the side, away from the second substrate, of the connecting structure, and the connecting structure is electrically connected with the first connecting line. The display panel realizes seamless splicing of a plurality of second panels.

The invention discloses a unified operation control method and device for multiple entrances of an automatic system. The device comprises a function mapping module, an event interception and analysis module, an operation control task construction module, a unified operation control core module and an operation control execution module. A global function index is established between a system interface layer and a business logic layer, and scattered trigger channels are associated with corresponding function modules, so that centralized management of multi-entry operation is realized; the method comprises the following steps: monitoring an activation event of each trigger channel in real time, converting a channel identifier into a target module code, generating a running task package, and executing consistency management and task arbitration on a target module to ensure exclusiveness of module instance loading, foreground activation or suspension operation; by writing the newest state of the module into the system state table, the operational feasibility of subsequent channels can be constrained. Unified entry management of the multifunctional modules in the industrial automation system can be realized, operation continuity and system stability are improved, and function coordination requirements in different operation modes are met at the same time.

The utility model provides a vehicle identification device with a protection effect, which comprises a base, a support column fixed at the top of the base, a mounting frame arranged at the top end of the support column, a display screen arranged on the front surface of the mounting frame, a camera main body arranged at the top of the mounting frame, and a dust removal mechanism arranged on the front surface of the mounting frame, the dust removal mechanism is used for cleaning dust on the surface of the display screen and comprises two vertical blocks fixed to the front face of the mounting frame. The vehicle recognition device with the protection effect solves the problems that when an existing vehicle recognition device is used, a display screen is prone to being stained with much dust, a picture displayed on the display screen is blurred, the display effect of the display screen is reduced, the dust on the display screen is inconvenient to clean, and the service life of the vehicle recognition device is prolonged. The problem that the screen is corroded easily due to the fact that the display screen is stained with dust for a long time, and the protection effect of the display screen is poor is solved.

The utility model belongs to screen assembly technical field, concretely is a kind of touch screen assembling device, including rack;Laminating fixture;Slide rail mechanism;Vacuumizing mechanism;The rack includes: frame;Electric telescopic link one, fixed mounting in frame interior, and its telescopic end is fixedly connected with laminating fixture;Laminating fixture includes: upper fixture;Lower fixture. Through vacuumizing mechanism can effectively exclude the air between curved surface touch screen and liquid crystal screen, under the action of atmospheric pressure make curved surface touch screen and liquid crystal screen closely laminated, significantly reduce the gap between curved surface touch screen and liquid crystal screen, improve the laminating degree, to ensure the touch sensitivity and display effect of curved surface touch screen, reduce the touch delay and display deviation caused by air gap, through the cooperation design of rubber frame and rubber groove, simultaneously cooperate built-in magnetic stripe, not only realize the good sealing in laminating process, ensure the vacuumizing effect, but also can buffer the impact force when laminating.

The application discloses a display panel, a preparation method thereof and a display device. The array substrate of the display panel comprises a plurality of heating wires and a plurality of first display signal lines which are arranged in different layers and cross each other. The heating wire comprises a first section and a second section arranged along a first direction. The vertical projection of the second section on a substrate is overlapped with the vertical projection of the first display signal line on the substrate. The area of the second section per unit length is smaller than the area of the first section per unit length along the first direction. The display panel, the preparation method thereof and the display device provided by the application reduce the area of the overlapped part of the heating wire and the first display signal line, reduce the parasitic capacitance formed between the heating wire and the first display signal line and the coupling power consumption, and improve the display effect and display performance of the display panel at low temperature under lower power consumption.

The invention discloses an HEMT integrated light-emitting chip and a preparation method thereof, an epitaxial wafer and a display backboard, the HEMT integrated light-emitting chip comprises an N-type semiconductor layer, an intrinsic semiconductor layer, a first quantum well layer and a second quantum well layer which are stacked in sequence from bottom to top, the first quantum well layer and the second quantum well layer are different in light-emitting color, and the energy band widths of the first quantum well layer and the second quantum well layer are reduced in sequence; the second quantum well layer is arranged on the second light-emitting area on the first quantum well layer, barrier layers and P-type semiconductor layers which are stacked in sequence are arranged on the first light-emitting area on the first quantum well layer and the second quantum well layer, and source electrodes are correspondingly arranged on the P-type semiconductor layers; each barrier layer is provided with a grid electrode which is arranged at an interval with the P-type semiconductor layer; the N-type semiconductor layer is provided with a common drain electrode which is connected with the N-type semiconductor layer and penetrates through the electrode hole. The HEMT integrated light-emitting chip manufactured through the method is more compact in structure, high in dimming capacity and higher in light-emitting efficiency, and single-color and double-color display is achieved.

According to the diffraction optical waveguide and the display device provided by the utility model, the supporting structure is arranged between the waveguide sheet and the protection sheet, and the contact mode between the protection sheet and the waveguide sheet is changed through the annular and / or point-shaped supporting structure, so that the large-area adhesion between the protection sheet and the waveguide sheet is avoided, and the Newton ring phenomenon is reduced; moreover, the contact mode in the utility model can improve the deformation state of the protection sheet when the protection sheet is pressed, is more beneficial to deformation recovery, prevents long-term adhesion of the protection sheet and the waveguide sheet, further reduces the Newton ring phenomenon, improves the display effect of the existing lens, and has unexpected technical effects.

This invention belongs to the field of data processing technology and proposes a method and system for identifying inefficient areas in saline-alkali land flower fields using seedling trays. Specifically, the method involves: first, acquiring the spatial boundary information of the flower field area; then, dividing the area into grids based on the spatial boundary information; periodically collecting multi-temporal remote sensing data for each grid; and constructing a time-series measurement of saline-alkali land corresponding to each grid using the multi-temporal remote sensing data; finally, determining whether there is a risk of salinity accumulation and water stagnation imbalance based on the time-series measurement of saline-alkali land. Based on multi-source remote sensing data, a dynamic imbalance risk identification model is established, effectively solving the management problems of accurately identifying potential inefficient areas and making irrigation decisions unsuitable for local conditions when flower fields are deployed over large areas in saline-alkali land. This significantly improves the landscape stability, resource utilization efficiency, and management accuracy of saline-alkali land flower systems, providing effective support for achieving large-scale, intelligent, and low-intervention landscape ecosystem operation.