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68results about How to "Does not affect normal display" patented technology
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Electroluminescent display panel, display device and obtained image display method thereof
PendingCN109285860ADoes not affect normal displayGuaranteed light transmissionStatic indicating devicesSolid-state devicesDisplay designComputer graphics (images)
The invention discloses an electroluminescent display panel, a display device and an obtained image display method thereof. According to the invention, an image obtaining area is set in a display area, sub-pixels in the image obtaining area are divided into a non-transparent display area and a transparent area so as to enable a camera placed below the image obtaining area to obtain an image through the transparent area, thereby realizing a camera shooting function in the display area, and being conducive to realizing a full-screen display design. A control circuit of the sub-pixels in the image obtaining area is only set in the non-transparent display area, an organic light emitting structure electrically connected with the control circuit is set at least in the non-transparent display area, thereby being capable of realizing a display function at least in the non-transparent display area while ensuring the transparency of the transparent area so as to ensure the continuity of the display. The obtained image can be displayed by adopting a method of reducing the resolution so as to improve the image clarity.
Owner:BOE TECH GRP CO LTD
Shooting parameter regulation method and device and terminal
InactiveCN107846515AAchieve regulationDoes not affect normal displayTelevision system detailsColor television detailsHuman–robot interactionHuman–computer interaction
The application discloses a shooting parameter regulation method and device and a terminal, and relates to the field of human-computer interaction. The method is applied to the terminal with a foldingdisplay screen. The folding display screen has a folding first screen region and a folding second screen region. The method comprises the steps of: controlling the first screen region to display a shooting preview interface, wherein the shooting preview interface is an image obtained by shooting according to shooting parameters; monitoring a folding angle between the first screen region and the second screen region; and according to changes of the folding angle, regulating the shooting parameters. According to the application, by changing the folding angle between the first screen region andthe second screen region, regulation on the shooting parameters is implemented; and compared to the prior art in which a plurality of touch operations are adopted to carry out regulation on controls displayed on the folding display screen, changing of the folding angle can be completed only by few user operations, and normal display of the shooting preview image cannot be influenced, so that human-computer interaction efficiency is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Display panel and display device
ActiveCN110441944AImprove recognition accuracyReduce distractionsPrint image acquisitionNon-linear opticsLight sensingDisplay device
The invention discloses a display panel and a display device, and the display panel comprises a color film substrate and an array substrate disposed opposite to each other, and a liquid crystal layerinterposed there-between, wherein the color filter substrate comprises a first substrate, one side of the first substrate adjacent to the array substrate is provided with a black matrix that includesa plurality of first openings and a plurality of second openings; one side of the first substrate away from the array substrate is provided with a light adjustment layer, and a portion of the light adjustment layer corresponding to the first opening is used for concentrating the light entering the light adjustment layer from one side of the light adjustment layer away from the first substrate toward the first opening; the array substrate includes a second substrate, and one side of the second substrate near the color film substrate is provided with a plurality of light sensing elements and a plurality of pixel electrodes, the light sensing elements are disposed corresponding to the first opening, and the pixel electrodes are disposed corresponding to the second opening; and the light adjustment layer, the first opening and the light sensing elements at least partially overlap in a direction perpendicular to the first substrate. The invention realizes the fingerprint recognition under the screen and has high recognition precision.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Android system based writing superposition method
InactiveCN104750473ADoes not affect normal displayEasy to useSpecific program execution arrangementsInput/output processes for data processingSoftware engineeringTouchscreen
The invention belongs to the field of touch screen equipment of an Android system and provides the Android system based writing superposition method. The method includes: setting an interface background of a writing program to be fully transparent; adding a canvas of the writing program to a first floating window; setting the first floating window to enable the same to cover interfaces of all application programs. With the method, the canvas of the writing program is always located above the interfaces of other application software, normal display of the other application software are unaffected, the function of writing superposition in the interfaces of the other application software is realized, and consumer use is facilitated.
Owner:HITEVISION CO LTD
Dual computer hot-standby system of LED display screen
ActiveCN101894521ADoes not affect normal displayTelevision system detailsStatic indicating devicesLED displayComputer science
The invention relates to a dual computer hot-standby system of an LED display screen, which comprises two video distribution devices and m scanning card arrays. Each video distribution device is respectively connected with the m scanning card arrays, the received video data are decoded, accessed, recombined and packed and are respectively output to the m scanning card arrays through m paths of parallel interfaces; and each path of signals output by the video distribution devices is transmitted to n scanning cards forming the scanning card array, each scanning card intercepts data for setting regions of pixel points, and the data intercepted respectively are subjected to decoding, accessing, data processing and distribution and output to the LED display screen. By adopting two sets of separate data channels, the invention can realize heat switching of the system when some sets of data channels are in trouble, thereby the stability and the reliability of the system is improved and the ratio of manual maintenance is also greatly reduced.
Owner:CHANGCHUN CEDAR ELECTRONICS TECH CO LTD
Control method for realizing virtual 3D (3-dimension) display on 2D (2-dimension) screen on basis of environment sensor
InactiveCN103279942AImprove visual experienceUnable to solveImage analysisSteroscopic systemsGraphicsHuman–computer interaction
The invention discloses a control method for realizing virtual 3D (3-dimension) display on a 2D (2-dimension) screen on the basis of an environment sensor. The method is characterized in that the technology utilizes the embedded environment sensor of electronic equipment to obtain the positions of the eyes of a user relative to a display screen through calculation, the coordinate conversion is carried out through an equation to obtain the image coordinates of objects displayed on the display screen, and in addition, the results are introduced into a pattern program interface to be bloated and displayed, so the operator in the corresponding observation position can feel the virtual 3D imaging effect. Through using the method, the problem that the 3D visual perception cannot be popularized because of limitation of the manufacturing cost of the 3D screen and the equipment in the existing market is solved, the existing 2D plane electronic display equipment in the prior art is sufficiently utilized, the cost is saved, and meanwhile, the user obtains better visual experience.
Owner:BEIHANG UNIV
Frameless cambered liquid crystal display device
ActiveCN104317076ADoes not affect workImprove buffering effectNon-linear opticsLiquid-crystal displayEngineering
The invention relates to the technical field of liquid crystal display and particularly relates to a frameless cambered liquid crystal display device which comprises a vacuum chuck structure, a cambered liquid crystal panel and a cambered backlight module corresponding to the liquid crystal panel, wherein the vacuum chuck structure is arranged on the mounting bulge of a plastic rear cover of the backlight module; the cambered backlight module is flexibly connected with the cambered liquid crystal panel; the cambered backlight module with a vacuum chuck is capable of achieving a favorable buffering effect on the cambered liquid crystal panel, so that the problem that the liquid crystal panel has a high risk of damage and light leakage due to rigid mechanical connection of a traditional cambered liquid crystal panel and the cambered backlight module can be solved.
Owner:BOE TECH GRP CO LTD +1
Big data encryption and decryption processing method and system
ActiveCN105574424AEnsure safetyDoes not affect normal displayDigital data protectionPlaintextCiphertext
The embodiment of the invention discloses a big data encryption and decryption processing method and system. The method comprises following steps: before data are stored in an open source storage system, detecting whether the data are plaintext data; if the data are plaintext data, encrypting the data into ciphertext data; storing the ciphertext data in the open source storage system; verifying whether there are plaintext data in the open source storage system; when there are plaintext data in the open source storage system, encrypting the plaintext data into ciphertext data; and when outputting the ciphertext data from the open source storage system, descrypting the ciphertext data. According to the method and the system of the invention, the data stored in the open source storage system are encrypted; the data are decrypted and recovered when outputting the data; and therefore, the data security is ensured and the privacy of the user is not leaked on the basis of not influencing the normal display and processing of the data.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD +1
Method and system for page display
InactiveCN103488480ADoes not affect normal displayImprove reliabilityTransmissionSpecific program execution arrangementsDatabase
The invention provides a method and a system for page display. The method includes that a first server receives a page request transmitted from a request end; the first server acquires an identity of second page data and a first page according to the page request; the first server transmits the first page and the identity of the second page data to the request end; the request end requests a second server for the second page data according to the identity of the second page data; not acquiring the second page data, the request end begins to display the first page or continuously display the first page. By the method and the system, page displaying reliability of the request end can be improved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
A display device and a data monitoring method
PendingCN109214329ADoes not affect normal displayAchieving a full screen designStatic indicating devicesDiagnostic recording/measuringLight sensingDisplay device
The invention provides a display device and a data monitoring method. The display device comprises a display module. The display area of the display module is provided with a plurality of pixel units,and each pixel unit is provided with a plurality of corresponding light emitting units. The touch control module is arranged on one side of the display module and corresponds to the whole display area, and is used for sensing the touch information of the finger. A control module, configured to control the light emitting unit in the pixel unit at the touch position to emit light or to control thepixel unit at the touch position to display according to the touch information; the light sensing module is arranged corresponding to the whole display area, and is used for sensing the light emittedby the light emitting unit at the touch control position when emitting light, and converting the light into an electric signal; the data processor is used for processing the electric signal of the light induction module to obtain the monitoring data, and displaying the monitoring data through the display module. The invention can realize the real-time monitoring of the monitoring data such as thehealth index of the user and the like, at the same time, the overall screen design can be realized.
Owner:BOE TECH GRP CO LTD +1
Data drive circuit and driving method thereof, source drive chip and display device
ActiveCN106652954AReduce power consumptionEasy to useStatic indicating devicesLiquid-crystal displayDisplay device
The invention discloses a data drive circuit and a driving method thereof, a source drive chip and a display device; by virtue of signal selectors, it can judge whether a data signal, which is outputted from a corresponding signal output end of a data driver, is a signal of a darkest gray-scale picture under a normally black mode or a signal of a brightest gray-scale picture under a normally white mode, if so, a public voltage signal, which is outputted from a public voltage signal output end, is transmitted to a corresponding signal output end of the data drive circuit, so that it stops charging and discharging a liquid crystal under the normally black mode of a normally black screen or the normally white mode of a normally white screen, otherwise, a data signal, which is outputted from a corresponding signal output end of the data driver, is outputted to a corresponding signal output end of the data drive circuit. Therefore, by improving the data drive circuit, power consumption of a liquid crystal display panel under the normally black mode of the normally black screen or the normally white mode of the normally white screen can be effectively reduced, and meanwhile, under the precondition of avoiding influence to the normal display of other pictures, service life of the liquid crystal screen can be effectively prolonged.
Owner:BOE TECH GRP CO LTD +1
Video processing method and device
InactiveCN105872749ADoes not affect normal displayIncrease flexibilitySelective content distributionVideo processingAudio frequency
The embodiment of the invention provides a video processing method and device, wherein the method provided by the invention mainly comprises following steps of judging whether advertisement contents are in video streams; starting a local audio file when the advertisement contents are played if there are the advertisement contents, wherein the local audio file is the audio file stored in a local storage system; and adjusting a player to a silent mode, wherein the player is used for playing the video streams. Compared with the prior art, the method and the device have the advantage of improving the flexibility when a user watches a video.
Owner:LE SHI ZHI ZIN ELECTRONIC TECHNOLOGY (TIANJIN) LTD
LTPS display panel, peripheral circuit and testing method
ActiveCN106125439ASave peripheral spaceNormal test functionNon-linear opticsControl signalHemt circuits
The invention discloses an LTPS display panel, a peripheral circuit and a testing method. The peripheral circuit is characterized in that a type-N transistor and a type-P transistor are arranged at the tail end of each data line, and source and drain electrodes of the type-N transistor and the type-P transistor are correspondingly connected, wherein the correspondingly connected ends of the source and drain electrode of the type-N transistor and the type-P transistor are connected with a data line, and the other ends are connected with a signal transmission line; grid electrodes of the type-N transistor and the type-P transistor are connected with corresponding control signal lines respectively, and the signal transmission lines and the control signal lines are in short connection with ground lines. The peripheral circuit can save the space on the periphery of the panel, and the product narrow-frame design is achieved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Liquid crystal display panel and display device
ActiveCN110208994AHeavy loadIncrease coupling capacitanceNon-linear opticsVertical projectionLiquid-crystal display
An embodiment of the invention provides a liquid crystal display panel and a display device. The liquid crystal display panel comprises a display region and a hollow functional region, wherein the display region is formed around the hollow functional region; and a first transition region is formed between the hollow functional region and the display region, and the first transition region surrounds the hollow functional region. The liquid crystal display panel further comprises a data signal line and a scanning signal line, wherein the data signal line and the scanning signal line are arrangedaround the hollow functional region in the first transition region; vertical projection of the data signal line in a first plane overlaps vertical projection of the scanning signal line in the firstplane at a plurality of coincident points in the first transition region; and the first plane is a plane on which the surface of a light emergent side of the liquid crystal display panel locates, andthe at least one coincident point is arranged within vertical projection of an auxiliary metal electrode in the first plane. According to the liquid crystal display panel and the display device, the auxiliary metal electrode is additionally arranged at a position wherein the data signal line and the scanning signal line overlap, so as to increase the load of the scanning signal line, avoid displayunevenness, and improve the display effect.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Silicon-based OLED product
InactiveCN109728028AReduce areaAchieve narrow bordersSolid-state devicesSemiconductor devicesEngineeringSurface plate
A silicon-based OLED product comprises a silicon-based OLED display panel and a chip, the silicon-based OLED display panel is provided with a first surface and a second surface, the first surface is used for facing a user when a picture is displayed, and the second surface is opposite to the first surface; a binding gasket is arranged on the second surface; and the chip is bound with the silicon-based OLED display panel through the binding gasket. The performance of the silicon-based OLED product is improved.
Owner:SEEYA OPTRONICS LTD
Display panel, display device, and manufacture method of display panel
InactiveCN109254449AImprove electrostatic protection abilityImprove performanceNon-linear opticsDisplay deviceComputer science
The invention discloses a display panel, a display device and a manufacture method of the display panel. The display panel comprises a first substrate, a second substrate, frame glue, and a shading part. The second substrate comprises a black matrix; the orthographic projection of the frame glue on the first substrate is not overlapped with the orthographic projection of the black matrix on the first substrate; the shading part is located on one side of the second substrate far away from the first substrate; and the orthographic projection of the frame glue on the first substrate is located inthe orthographic projection of the shading part on the first substrate. The black matrix is not arranged in an area of the display panel, which is not coated with the frame glue so that the externalelectrostatic charges can be effectively prevented from entering the interior of the display panel, thereby improving the safety of the display panel, reducing the manufacture cost of the display panel and improving the performance of the display panel.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Substrate, manufacturing method and display panel
ActiveCN110471209ALow refractive indexReduce reflectivityNon-linear opticsAcrylic resinRefractive index
The invention discloses a substrate, a manufacturing method and a display panel. The substrate comprises a substrate body and a black matrix formed on the substrate body; the black matrix at least comprises a first shading layer and a second shading layer; the first shading layer is located on one side of the substrate body; the second shading layer is located on one side, far away from the substrate body, of the first shading layer; the refraction index of the first shading layer is smaller than that of the second shading layer and is larger than that of the substrate body; the side, close tothe first shading layer, of the second shading layer is provided with a microstructure; the microstructure is a bulge facing the substrate body; and the raw materials of the black matrix at least include carbon black, bisphenol fluorene epoxy acrylate, propylene glycol methyl ether acetate, ethyl lactate and bis(2-methoxyethyl)ether, diethylene glycol methyl ethyl ether and an additive, wherein the additive at least comprises an organic silicon compound, a fluorine-substituted organic matter, acrylic resin and polyethylene resin. The reflectivity of the substrate can be remarkably reduced onthe premise that the display quality of a product is not influenced.
Owner:SHANGHAI AVIC OPTOELECTRONICS
Control method of display panel and electronic equipment
InactiveCN110661949ADoes not affect workJob impactTelevision system detailsColor television detailsComputer hardwareEmbedded system
The invention provides a control method of a display panel and electronic equipment, and relates to the technical field of communication. The method is applied to the electronic equipment. The electronic equipment comprises a display panel and a camera, the display panel comprises a display area, a functional area opposite to the camera and a preset area located between the functional area and thedisplay area, a pixel unit is arranged in the preset area, and the control method comprises the steps of under the condition that the camera is in an on state, acquiring first information; determining a working mode of the display panel according to the first information; and under the condition that the working mode is the preset working mode, closing at least part of the pixel units. Accordingto the invention, when the display area performs normal display, the pixel units in the preset area are prevented from light channeling to influence the work of the camera, so that the light channeling can be prevented while the display effect is ensured.
Owner:VIVO MOBILE COMM CO LTD
Mouse screen interface external control method based on absolute coordinate positioning technology and system thereof
ActiveCN103327389AFew buttonsDoes not affect normal displaySelective content distributionInput/output processes for data processingControl systemControl engineering
The invention provides a mouse screen interface external control system based on absolute coordinate positioning technology. The system comprises an intelligent TV and an air mouse remote controller. An optical positioning module of the air mouse remote controller monitors the relative position of the air mouse remote controller and a reference light source, a coordinate (x,y) is calculated, absolute coordinate information is obtained, and coding information is sent to the intelligent TV through an infrared emission tube of the air mouse remote controller. The invention also provides a mouse screen interface external control method which comprises the steps that the an air mouse remote controller calculates the absolute coordinate information of movement of the air mouse remote controller and sends the absolute coordinate information of the movement / or button information to the intelligent TV, and the intelligent TV carries out decoding on the received absolute coordinate information and / or the button information to realize the related function control. According to the method and the system, the disadvantages of a current air mouse based on relative coordinate technology are overcome, the method and the system have the advantages of high precision, fast response speed, good anti disturbance, a problem that watch content of a user is shielded by an OSD menu is solved, and a good control experience is brought to a user.
Owner:TPV DISPLAY TECH (XIAMEN) CO LTD
Terminal display method, terminal, and computer-readable storage medium
ActiveCN109192113AIncrease profitDoes not affect normal displayStatic indicating devicesIdentification meansComputer graphics (images)Computer terminal
The invention discloses a terminal display method, a terminal and a computer-readable storage medium. When the size of a display screen is changed, the terminal detects whether there is a black edge of a screen in a current display area other than the display screen, and when the black edge of the screen is detected, the preset information is displayed in the black edge of the screen according toa preset display scheme. Note that the black edge of the screen refers to the area between the display screen boundary and the current display area boundary when the display screen is not covered withthe current display area. In this way, when the terminal determines that there is a black edge of the picture, some information can be displayed in the black edge of the picture to make full use of the display space of the black edge of the picture. The scheme provided by the invention can not only improve the utilization rate of the display space, but also do not affect the normal display of thedisplay screen.
Owner:NUBIA TECHNOLOGY CO LTD
Liquid crystal display panel
InactiveCN101334562ADoes not affect normal displayNo agglutinationStatic indicating devicesNon-linear opticsColor gelEngineering
Owner:INNOCOM TECH (SHENZHEN) CO LTD +1
Browser watermark displaying method and device, and electronic equipment
InactiveCN111783003AReduce resource usageDoes not affect normal displayImage data processing detailsSpecial data processing applicationsComputer hardwareOperational system
Embodiments of the invention provide a browser watermark displaying method and device, and electronic equipment. The method comprises the following steps: building a first window and a second window of a browser in response to a starting instruction of the browser, wherein the first window is a content display window of the browser, and the second window is a transparent window used for displayingwatermarks for the browser; generating picture information according to a control message under the condition that the control message for displaying the watermark is received; and under the condition that the second window is triggered to display, drawing watermark information on the second window according to the picture information so as to display the watermark information on the first windowat the same time. Through such a technical scheme of the invention, the occupation of operating system resources when the watermark information is displayed on the interface of the browser can be reduced.
Owner:BEIJING HAITAI FANGYUAN HIGH TECH
Webpage editing and displaying method and device, equipment and storage medium
PendingCN112131504AImprove editing efficiencyDoes not affect normal displayWebsite content managementSpecial data processing applicationsComputer hardwareEngineering
Owner:长沙市到家悠享网络科技有限公司
Anti-crawler method based on front-end and rear-end separation development
InactiveCN110569029ADoes not affect normal displayIncrease costInternal/peripheral component protectionSoftware designData displayData needs
The invention discloses an anti-crawler method based on front-end and rear-end separation development. The method comprises the following steps:1, a front end constructing a source HTML webpage whichcomprises normal data displayed to a user and a label structure containing protected data; 2, a rear-end program calling a service layer to run a service code to extract data needing to be displayed,and preprocessing the extracted data; and 3, performing front-end and rear-end interaction, using a JSON format for data transmission, and the front end decrypting the data after acquiring the data and then displaying the data on an HTML page.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD
Array substrate, display panel and display device
ActiveCN111323984AImprove antistatic performanceReduce foulingSolid-state devicesNon-linear opticsCapacitanceDisplay device
The invention relates to the technical field of display, and discloses an array substrate, a display panel and a display device. The array substrate comprises a substrate, a gate metal layer, a gate insulating layer and a source and drain electrode metal layer, wherein the gate metal layer, the gate insulating layer and the source and drain electrode metal layer are sequentially arranged on the substrate; the gate metal layer includes gate metal and a first capacitor metal layer used for forming a storage capacitor; the source and drain electrode metal layer includes a source-drain electrode and a second capacitor metal layer used for forming a storage capacitor; and an orthographic projection of the first capacitor metal layer on the substrate covers the orthographic projection of the second capacitor metal layer on the substrate. According to the array substrate disclosed by the invention, an antistatic capability of an electronic paper array substrate can be effectively improved byoptimizing the structure of the storage capacitor.
Owner:BOE TECH GRP CO LTD +1
Projection display method and device
InactiveCN105306857AImprove experienceGet goodTelevision system detailsPicture reproducers using projection devicesComputer graphics (images)Projection display
The invention provides a projection display method and device. The method is applied to a projection display terminal and comprises the following steps: receiving a projection instruction sent by a projection control end for a projection event to be displayed, wherein the projection event to be displayed is a projection event of at least one camera; receiving a projection video corresponding to the projection event to be displayed according to the projection instruction; and displaying the projection video in a specified area in a display screen. Therefore, by adopting the projection display method and device provided by the invention, the projection video can be only displayed in the specified area without influencing the normal display of other areas of the display screen, a user is convenient to obtain contents displayed in other areas of the display screen, and meanwhile the user can pay attention to the projection video displayed in the specified area, namely a real-time image monitored by a camera, so that the user experience can be enhanced.
Owner:XIAOMI INC
Strong wind self-prevention system for high-altitude advertising board
InactiveCN111653222AAvoid damageReduce maintenance costsMachines/enginesWind motor combinationsStructural engineeringMechanical engineering
The invention discloses a strong wind self-prevention system for a high-altitude advertising board. The system comprises a fixed plate; a groove is formed in the side wall of the fixed plate; the inner wall of the groove is rotatably connected with a plurality of display plates through a rotating shaft; the multiple display plates form a shutter type structure; a sliding plug cavity is formed in the side wall of the fixed plate; a sliding plug is slidably connected to the inner wall of the sliding plug cavity in a sealed mode; a vertical rod is fixedly connected to the upper end of the slidingplug; the upper end of the vertical rod penetrates through the upper end of the fixed plate and is fixedly connected with a wing-shaped plate; and a piezoelectric ring is fixedly connected to the topin the sliding plug cavity. A wing-shaped plate is driven by outdoor strong wind to slide upwards, and the pressing plate extrudes the piezoelectric rings, so that current is generated on the piezoelectric rings, magnetism is generated on the electromagnets, the permanent magnet blocks drive the display plates to rotate outwards under the action of magnetic repulsion of the electromagnets, strongwind flows out of gaps between the display plates, the advertising board is prevented from being damaged under the action of the strong wind, and the maintenance cost of the advertising board is reduced.
Owner:关双双
Display stand for arts and crafts
InactiveCN109567501AEffective protectionDoes not affect normal displayShow shelvesShow hangersComputer engineeringGlass material
The invention discloses a display stand for arts and crafts. The display stand for the arts and crafts comprises a base; a protective device is arranged at the top of the base; the protective device comprises a protective box; a hydraulic rod is arranged in the protective box; a lifting plate is arranged at the top of the hydraulic rod; a protective plate is arranged at the top of the lifting plate; the protective plate is made of a tempered glass material; a groove is formed in the surface of the protective plate; the display stand is arranged in the protective box; the display stand is fixedly connected with the inner wall of the protective box; a through hole is formed in the surface of the display stand; a positioning groove is formed in one side of the through hole; a top block is arranged at the top of the display stand; a top plate is arranged at the top of the top block. According to the display stand for the arts and crafts, the periphery of the arts and crafts are protected by arranging the protective device, and then the top plate and the top block cover the protective plate, so that the top block is clamped in the groove, which is beneficial to effectively protecting the arts and crafts; moreover, normal display of the arts and crafts cannot be affected; the protecting effect is added; storage is facilitated.
Owner:江苏方寸元工艺制品有限公司
Biological characteristic detection system
PendingCN110309748ADoes not affect normal displayImprove experiencePrint image acquisitionNon-linear opticsLight guideDisplay device
Owner:SHENZHEN FUSHI TECH CO LTD
Data compression and decompression method and device, equipment and medium
PendingCN113746484AImperceptibleDoes not affect normal displayCode conversionDigital video signal modificationNumeric ValueHuman eye
The invention provides a data compression and decompression method and device, equipment and a medium. The data compression and decompression method comprises the following steps: determining the digit of an initial bit of a data gray value and the digit of a to-be-compressed compression bit; the compression bits are divided into multiple bits of high bits and basic bits of low bits, and the bits of the basic bits are determined according to the compression precision requirement and a compression bit numerical calculation formula; compressing the data of the initial bit into the data of the compression bit according to the bit number of the basic bit; and / or decompressing the data of the compression bit into the data of the original initial bit according to a compression bit numerical calculation formula. The method is suitable for compressing and decompressing gray data to be displayed by an LED according to the characteristics that human eyes are very sensitive to details of a dark part of an image displayed by the LED and details of a bright part are not easy to perceive; according to the method, some precision can be lost when the gray value is large, normal display is not affected, and all details are reserved when the gray value is small.
Owner:SHANGHAI SANSI ELECTRONICS ENG +3
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