30 results about "Bright state" patented technology

The present application provides a watermark embedding method and a display device. The watermark embedding method comprises the following steps. An input image is received by a processing circuit. A watermark signal is generated by the processing circuit according to time series data and a preset scheme to generate watermark information of the watermark signal. In each of a plurality of consecutive periods, the phases of the time series data are opposite and the average values of the gray scales of the preset scheme are equal during a dark state period and a bright state period. The watermark signal is embedded into the input image signal by the processing circuit to generate an output image signal with the watermark information. An image is displayed by a display panel according to the output image signal.

Optical states in TIR-based image displays may be modulated by movement of electrophoretically mobile particles into and out of the evanescent wave region at the interface of a high refractive index convex protrusions and a low refractive index medium. The movement of particles into the evanescent wave region may frustrate TIR and form dark states at pixels. Movement of particles out of the evanescent wave region may allow for TIR of incident light to form bright states at pixels. The movement of the particles may be controlled by employing the drive methods of pulse width modulation, voltage modulation or a combination thereof.

The utility model discloses a movable table lamp shooting device and an interaction system. The movable table lamp shooting device comprises a top lamp shooting assembly and a bottom supporting base. The top shooting lamp assembly comprises a pressing lampshade, a signal lamp, an integrated circuit board and a lamp support. The pressing lampshade is arranged on the lamp holder, the signal lamp is arranged in the pressing lampshade, and the integrated circuit board is arranged in the lamp holder; a power supply module and a power supply line are arranged in the bottom supporting seat, and the power supply module is connected with the signal lamp and the integrated circuit board through the power supply line; the pressable lampshade is used for triggering the integrated circuit board when the signal lamp is pressed by a user when the signal lamp is in a turned-on state, so that the integrated circuit board sends an interaction instruction capable of controlling preset equipment; the table lamp shooting device provided by the utility model not only has portability and moving flexibility, but also has better entertainment interactivity.

The utility model discloses a patterned optical film which comprises a patterned alignment layer, a liquid crystal filling layer and a polarizing layer. The patterned alignment layer is provided with a first surface and a second surface which are opposite to each other, the first surface is provided with a plurality of strip-shaped flat areas extending in the direction parallel to the film surface and a plurality of strip-shaped reflection slope areas extending in the direction parallel to the film surface, and each strip-shaped reflection slope area is arranged between the adjacent strip-shaped flat areas. The liquid crystal filling and leveling layer is formed on the first surface of the patterned alignment layer, covers the plurality of strip-shaped flat areas of the patterned alignment layer and fills and levels the plurality of strip-shaped reflection slope areas. The polarizing layer is arranged on the side, away from the pattern alignment layer, of the liquid crystal filling layer. When the patterned optical film provided by the utility model is used on the surface of a self-luminous electroluminescent display, the image contrast can be improved and the patterned optical film has metal reflection gloss when image light is displayed in a bright state.

The utility model provides a lamplight key assembly and a pedestal pan, relates to the field of pedestal pans, and solves the technical problem that a lamplight key and a function key are arranged at different positions and are inconvenient to use. The lamplight key assembly comprises a function key, a lamp body and a pressing shell, the function key and the lamp body are both electrically connected to a circuit board, and the circuit board is fixed in a shell rear cover of the toilet bowl. The pressing shell is connected to a shell rear cover of the pedestal pan, the pressing shell is movably arranged under the action of external force to form displacement so as to trigger the function key, the pressing shell is arranged on a moving path of the pressing shell, the function key executes corresponding functions when being pressed and started by the pressing shell, meanwhile, the lamp body is in a light-emitting state, and the pressing shell is of a shell structure allowing light to penetrate out; according to the lamplight key assembly, when a user presses the function key, the lamp body emits light, the whole pressing shell is in a bright state and is more striking, linkage of the function key and the lamp body is achieved, operation is simplified, use convenience is improved, and the light-transmitting pressing shell achieves the lamplight effect.

The present application relates to the field of electronic light control material, and provides a light valve, a manufacturing method thereof and a dimming glass assembly. In the light valve, a mixture of blue particles and yellow particles is distributed in liquid droplets of a light control layer suspending medium, the blue particles are selected from polyiodide compound particles, and the yellow particles are selected from PbCrO4 particles; the dark state of the light valve is non-blue, and the bright state is transparent. The light valve based on the mixed light control particles of the polyiodide compound particles and the PbCrO4 particles is simple to prepare, can conveniently and effectively modulate the non-blue dark state primary color and the transparent bright state, is beneficial to meet the demand of people for various colors, and has important significance.

The invention relates to the technical field of liquid crystal display, in particular to a cholesteric liquid crystal display and a control method thereof.The cholesteric liquid crystal display comprises a time schedule controller, a cholesteric liquid crystal driving chip, a light transmittance adjusting driving chip, a cholesteric liquid crystal layer and a light transmittance adjusting layer; the light transmittance adjusting layer is arranged on the light facing surface of the cholesteric liquid crystal layer; the time sequence controller is used for converting a received picture signal into a cholesteric driving time sequence signal corresponding to the cholesteric liquid crystal driving chip and converting the picture signal into a light-transmitting driving time sequence signal corresponding to the light transmittance adjusting driving chip; the cholesteric liquid crystal driving chip adjusts each cholesteric liquid crystal pixel unit in the cholesteric liquid crystal layer to a bright state or a dark state; and the light transmittance adjustment driving chip adjusts each adjustment pixel unit in the light transmittance adjustment layer to a light absorption state or a transmission state. The contrast ratio of the cholesteric liquid crystal display is further improved, and the display effect is improved.

The application discloses a display panel driving method and display device. The display panel comprises a pixel circuit, which comprises a data writing module, a driving module, a light emitting module and a first initialization module. The first end of the data writing module is electrically connected with a data line, and the second end is electrically connected with the driving module. The first end of the first initialization module is electrically connected with the first end of the light emitting module, and the second end is electrically connected with a first initialization line. The second end of the light emitting module is electrically connected with a first power line. The driving process of the display panel comprises a non-bright state driving stage. The driving method comprises: in the non-bright state driving stage, providing a first off voltage to the data line in a non-data writing stage in a frame, and providing a second off voltage to the first initialization line in an initialization stage in the frame. The first off voltage is used for turning off the driving module, and the second off voltage is smaller than the voltage on the first power line. The application can improve the use performance of the display panel.

1. The name of the design product: the graphic user interface of the cooking equipment control panel. 2. The use of the design product: for the selection and display of the cooking equipment function running program. 3. The design points of the design product: the graphic user interface. 4. The picture or photo that best indicates the design points: front view. 5. The cooking equipment control panel is a conventional design, and other views are omitted. 6. The use of the graphic user interface: for the cooking equipment to select and operate the cooking function. 7. The human-computer interaction mode of the graphic user interface: the front view is the display interface after the cooking equipment is turned on, and the icons are in full bright state.

The application relates to a display device, a preparation method and a display equipment, the display device comprising a first substrate, a second substrate and an electrophoretic layer, the first substrate being close to a light-emitting side, the electrophoretic layer comprising a plurality of electrophoretic units and a plurality of non-light-transmitting barrier wall structures, the barrier wall structures being located between any two adjacent electrophoretic units, so that any two electrophoretic units are not connected; the electrophoretic unit comprising a first electrode, a second electrode and charged particles, the first electrode and the second electrode being oppositely arranged, the charged particles being located between the first electrode and the second electrode, the first electrode being close to the first substrate, the second electrode being close to the second substrate, the voltage intensity of the first electrode being recorded as a first voltage, the voltage intensity of the second electrode being recorded as a second voltage, and the absolute value of the first voltage being greater than the absolute value of the second voltage. Technical problems of dark-state light leakage or insufficient brightness in a bright state in a part of a display area when the electric field intensity required for particle movement in each pixel display unit is different are solved.

Matrix LED vehicle headlights, comprising a plurality of individually controllable LEDs (11) arranged in the form of an LED array (10), comprising a control unit configured to control the individually controllable LEDs (11) by providing a defined light function from a plurality of different available light functions, wherein the control unit is further configured, when at least one LED (11) is defective in such a way that the respective defective LED (11a) is permanently active or bright, to control several LEDs (11b) adjacent to the respective defective LED (11a) in such a way that the respective defective, previously permanently active or bright LED (11a) subsequently becomes a permanently inactive or dark LED.

The present invention relates to a cholesteric liquid crystal display, a micro processing unit, and a method for hybrid driving. The cholesteric liquid crystal display comprises a display panel and a micro processing unit. First, a grayscale threshold value needs to be set in advance. The micro processing unit will change the grayscale value of the display unit exceeding the grayscale threshold value to the new grayscale value displayed by the bright state color, and display the image by the DDS driving mode. Then the micro processing unit drives the display image in the PWM drive mode, which can greatly improve the color level and contrast display effect of the image.

The application relates to a dimming glass and a vehicle. The dimming glass comprises a sunshade dimming area, a transition area and a main view area arranged in sequence along a first direction. The visible light transmittance of the sunshade dimming area gradually increases along the first direction, and the visible light transmittance of the transition area gradually increases along the first direction. The sunshade dimming area has a bright state and a dark state, the maximum visible light transmittance of the sunshade dimming area in the bright state is less than or equal to the minimum visible light transmittance of the transition area, and the maximum visible light transmittance of the transition area is less than or equal to the visible light transmittance of the main view area. When the dimming glass in the application is used as a front windshield, it is not necessary to additionally arrange a sunshade plate, so that the problems of appearance and safety caused by the sunshade plate can be overcome. In addition, by arranging the transition area with gradually changed visible light transmittance, the problem that the color change of the sunshade dimming area and the main view area is too abrupt can be improved, so that the uncomfortable feeling in vision is weakened or eliminated, and the appearance of the dimming glass is also improved.

1. The name of the present design product: refrigerator graphic user interface for electronic device. 2. The use of the present design product: for interaction and display. 3. The design points of the present design product: the graphic user interface content of the product. 4. The picture or photo that best indicates the design points: front view. 5. The part of the present design product that is not easy to see or cannot be seen when in use, other views are omitted. 6. The use of the graphic user interface: for refrigerator product display operation interface, display refrigerator information and control program running. 7. The human-computer interaction mode of the graphic user interface: the front view is the boot display interface, which displays the interface in the full bright state of each mode control icon; interface change state diagram 1 is the interface automatically jumped to from the front view after boot. Interface change state diagram 2 is the interface displayed after the user clicks "3 seconds unlock" in interface change state diagram 1. Interface change state diagram 3 is the interface displayed after the user clicks "-" in interface change state diagram 2. Interface change state diagram 4 is the interface displayed after the user clicks "white wine" in interface change state diagram 3. Interface change state diagram 5 is the interface displayed after the user clicks "froth" in interface change state diagram 4. Interface change state diagram 6 is the interface displayed after the user clicks "temperature zone adjustment" in interface change state diagram 5. Interface change state diagram 7 is the interface displayed after the user clicks "temperature zone adjustment" in interface change state diagram 6. Interface change state diagram 8 is the interface displayed after the user clicks "mother and baby" in interface change state diagram 7. Interface change state diagram 9 is the interface displayed after the user clicks "refined material" in interface change state diagram 8. Interface change state diagram 10 is the interface displayed after the user clicks "lighting" in interface change state diagram 9. Interface change state diagram 11 is the interface displayed after the user clicks "Nanoyi" in interface change state diagram 10. 8. Other circumstances that need to be explained: the specific numerical parameters shown in the present graphic user interface are only examples and do not belong to the design elements. The numerical parameter information in the interface will change according to the received data.

The invention provides an image processing method for ion trap quantum computing, which can be applied to the technical field of quantum computing. The method comprises the following steps: taking a pixel at a local peak position of a target ion as an initial generation point of a target pixel set, and calculating a first pixel difference value of the target ion in a quantum bright state and a quantum dark state; calculating a second pixel difference value of each pixel in the boundary tentative pixel set of the target ion in a quantum bright state and a quantum dark state; when the second pixel difference value is greater than the first pixel difference value, taking a pixel corresponding to the second pixel difference value as a criterion pixel of the target ion; and carrying out collection and operation on the criterion pixel and the pixel at the local peak position of the target ion to obtain an updated target pixel collection, updating the first pixel difference value based on the updated target pixel collection, and carrying out iteration to carry out the operation until a preset termination condition is met to obtain a final pixel collection. The invention further provides an embedded system, electronic equipment and a storage medium.

The application discloses a quantum state high-fidelity discrimination method and equipment based on ion automatic positioning, constructs a dynamic closed-loop compensation system of ion position updating, effective discrimination region reconstruction and discrimination parameter self-adaptive adjustment, solves the defect that the discrimination fidelity is degraded with time due to imaging drift in multi-ion quantum state discrimination, and realizes long-term stable and high-fidelity quantum state discrimination; when the effective discrimination region of the ion is constructed, the bright spot feature and the physical property that the ions are arranged to form a linear ion chain in the ion trap axis direction are utilized, a physical constraint model based on the ion trap potential field distribution is introduced, and the corresponding relationship between the ion and the bright spot region is established; the feature parameters of the point spread function are extracted in real time by using the bright state average image, a local pixel region highly related to the actual fluorescence distribution of the ion is adaptively constructed, and the random noise interference of the background pixel is maximally inhibited, so that the signal-to-noise ratio of the multi-ion quantum state discrimination is fundamentally improved.

The invention relates to the technical field of azo dye materials, and particularly discloses an azo dye compound and application thereof. The azo dye compound has the maximum absorption wavelength range of 400-550 nm, has the characteristics of small power consumption change rate after aging, good reliability, high light stability, high dichroic ratio and the like, has relatively high solubility in a liquid crystal material, can be stored in a liquid crystal medium for a long time, can be applied to guest-host liquid crystal compositions, and has a good application prospect. The guest-host liquid crystal composition can keep proper transmittance in a bright state and a dark state, so that a liquid crystal display device containing the guest-host liquid crystal composition has higher contrast. The synthesis method of the azo dye compound is simple and can meet industrial production requirements. The liquid crystal composition containing the azo dye compound is high in light transmittance when powered on and low in light transmittance after powered off in different parent liquid crystals, and has remarkable optical performance when being applied to a dimming film, dimming glass, a liquid crystal display element or a liquid crystal display.

This invention provides a dimming laminated glass and a vehicle. The dimming laminated glass comprises a first glass plate, a first adhesive layer, a dimming and color-changing layer, a second adhesive layer, and a second glass plate, stacked sequentially. At least one of the first and second adhesive layers is a color-changing adhesive layer, which includes a photochromic adhesive layer or a thermochromic adhesive layer. When the dimming and color-changing layer is in its darkest state, the absolute value of the transmittance color α of the dimming laminated glass, measured by Lab value, is less than or equal to 5, and the absolute value of the dimming laminated glass, measured by b value, is less than or equal to 8. This invention also provides a vehicle whose glass includes the aforementioned dimming laminated glass. The dimming laminated glass provided by this invention exhibits a relatively neutral color when the dimming film is in a dark state and a colorless, highly transparent state when the dimming film is in a bright state, thus improving the visual experience of the dimming glass.

This application provides a display panel and a display device. The display panel further includes an insulating layer and a first ink. The insulating layer has multiple first display channels and multiple first placement channels. The first display channels are connected to the first placement channels, and the area of ​​the first display channel projected onto the light-emitting direction of the display panel is larger than the area of ​​the first placement channel projected onto the light-emitting direction of the display panel. The first ink is disposed within the first display channels, and at least a portion of the first ink flows from the first display channels to the first placement channels. The first ink is used to absorb ambient light. Compared to the prior art, when the sub-pixel area is in a bright state, the ink still occupies a large proportion of the opening area of ​​the sub-pixel when it is clustered together. In this application, when the sub-pixel area is in a bright state, the first ink flows into the first placement channels, and the first ink hardly occupies the opening area of ​​the sub-pixel area, thus increasing the aperture ratio of the sub-pixel area.

The application provides a light-adjusting device, which comprises a first transparent base layer, a first transparent conductive layer, a light-adjusting layer, a second transparent conductive layer and a second transparent base layer, the light-adjusting layer comprises dichroic composite particles and a dispersion medium, the dichroic composite particles comprise an inner layer and an outer layer, the inner layer has a non-spherical symmetric shape, the outer layer is formed by epitaxial growth of a material with optical dichroism through a ligand modifying the surface of the inner layer, wherein the absolute value of the difference between the refractive index of the ligand and the refractive index of the dispersion medium is less than 0.19. For the light-adjusting device provided by the application, by controlling the refractive index of the ligand and the dispersion medium, the light-adjusting range of the light-adjusting device can be effectively adjusted. Meanwhile, by controlling the absolute value of the difference between the refractive index of the ligand and the refractive index of the dispersion medium, the optical matching of the outer layer material of the dichroic composite particles and the dispersion medium can be further controlled, so that the haze in the bright state is controlled to be within 5%.

1. The name of the design product: control panel graphical user interface for electronic device. 2. The use of the design product: for human-computer interaction and information display. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best shows the design points: design 1 front view. 5. The appearance design requested for protection contains color. 6. Design 1 is designated as the basic design. 7. The use of the graphical user interface: for electronic device. 8. The area of the graphical user interface in the product: on the control panel of the washing machine. 9. The human-computer interaction mode of the graphical user interface: users can select programs, adjust parameters under each program, etc. by clicking, touching, pressing or rotating knobs / icons / words in the interface. 10. The change state description of the graphical user interface: design 1A enlarged view is the display interface of part A in the main view of design 1, which shows the full-bright state of the program control icons of the washing machine. Design 1 interface change state diagram is the parameter selection interface under the "mixing" program in the main view of design 1 after the user clicks or rotates the knob. Design 2A enlarged view is the display interface of part A in the main view of design 2, which shows the full-bright state of the program control icons of the washing machine. Design 2 interface change state diagram is the parameter selection interface under the "mixing" program in the main view of design 2 after the user clicks or rotates the knob.

The invention discloses a method for enhancing a weak light image in a narrow space, and the method comprises the steps: obtaining a to-be-processed image, inputting the to-be-processed image into a trained dual-conversion training architecture, and outputting a clear target image after the to-be-processed image is processed through the dual-conversion training architecture; wherein the double-conversion training architecture comprises a bright state sub-model, a dark state sub-model and an enhanced mapping library embedded in the bright state sub-model; the bright state sub-model is used for receiving a dark noise image and predicting and outputting a corresponding clear target image; the dark state sub-model estimates distribution parameters required for generating the dark noise image from the clear target image output by the bright state sub-model based on the statistical hypothesis that the pixel intensity of the dark noise image obeys Gaussian mixture-Poisson distribution; and generating dark noise pixels according to the estimated parameter sampling, and synthesizing a dark noise image. The method can effectively solve the problems of image color distortion detection and noise suppression in a dark environment and a narrow and small space in the prior art.

The application discloses a flow fluorescence detection method and a detection system based on a microwave field switching state, and the method comprises the following steps: when specific binding nanodiamond labeled target objects flow through a first half of a detection area of a sample flow channel, NV color centers in the nanodiamonds generate dark state fluorescence signals; when the specific binding nanodiamond labeled target objects flow through a second half of the detection area of the sample flow channel, the NV color centers in the nanodiamonds generate bright state fluorescence signals; wherein, an excitation light module is used for exciting the NV color centers in the detection area of the sample flow channel, so that the electrons of the NV color centers jump to generate fluorescence; a microwave radiation module is used for providing a microwave field for the detection area of the sample flow channel; a light detection module collects the fluorescence signals at a preset collection frequency; and a data processing module judges whether the target objects contain biological molecules to be detected according to the size relationship between the intensity of the dark state fluorescence signals and the intensity of the bright state fluorescence signals. The technical scheme provided in the application embodiment improves the detection sensitivity of the fluorescence detection method.

This invention discloses a driving method for a pixel circuit and a display device. The pixel circuit includes a current driving module, which generates a driving current during the light-emitting phase to drive a light-emitting device to emit light. The light-emitting time of the light-emitting device within one frame is controlled by a ramp signal. The driving method includes: the light-emitting phase comprising at least two sub-light-emitting phases; and in each sub-light-emitting phase, the voltage of the ramp signal changes in a ramp-like manner to adjust the light-emitting time of the light-emitting device in each sub-light-emitting phase. Compared with the prior art, this invention improves the switching speed of the light-emitting device from a bright state to a dark state, thus improving the display effect.

The invention discloses a display brightness control method, a display device and a computer readable storage medium, and the method comprises the steps: receiving pixel data, and judging whether the pixel data is preset image pixel data or not, the preset picture pixel data comprises bright-state sub-pixel gray-scale data and first dark-state sub-pixel gray-scale data which have a first preset relationship, and second dark-state sub-pixel gray-scale data and third dark-state sub-pixel gray-scale data which have a second preset relationship; and if the pixel data is the preset image pixel data, adjusting the third dark-state sub-pixel gray-scale data to be equal to the first dark-state sub-pixel gray-scale data. Through the design, the gray scale data of all the dark-state sub-pixels can be equal, the display brightness of the sub-pixels corresponding to all the dark-state data is consistent, the problem that bright and dark fringes appear on a display picture is avoided, and the uniform effect of the display brightness is improved.

The invention discloses a camera module, electronic equipment and a shooting method, and relates to the technical field of image processing. The camera module provided by the invention comprises an image sensor and a flash lamp, an output pin of the image sensor is connected with a control pin of the flash lamp; the image sensor is used for outputting a first control signal to the control pin of the flash lamp through the output pin before image exposure or at the starting time point of image exposure, and the first control signal is used for controlling the flash lamp to be in a lighting state.

The utility model relates to the field of photoelectric display, in particular to a dimmable starry sky atmosphere display device which can be used as a vehicle skylight, a vehicle side window, a building curtain wall and the like. The dimmable starry sky atmosphere display device comprises a first light-transmitting layer, a liquid crystal dimming film, a starry sky display film and a second light-transmitting layer which are sequentially arranged in a stacked mode. A lamp strip is further arranged on the side edge of the starry sky display film. According to the dimmable starry sky atmosphere display device, the liquid crystal dimming film and the starry sky display film are organically combined, the light transmittance of the liquid crystal dimming film can be adjusted according to needs, and the liquid crystal dimming film can be switched between the dark state and the bright state; the starry sky display film is matched with the lamp strip to generate light-emitting combinations with different colors and different patterns according to different requirements, and a unique atmosphere effect is created.

The utility model belongs to the technical field of liquid crystal display screens, and discloses a bistable reflection type segment code liquid crystal display screen which comprises a glass layer, a segment code substrate, a first polarization layer, a liquid crystal layer, a second polarization layer and a backlight, a light source in a backlight assembly emits light rays, and the light rays are processed by a diffusion sheet and a prismatic lens to form uniform horizontal light beams; the broken code substrate is provided with hollowed holes to form a pattern, and a preset light-transmitting pattern is screened out. The liquid crystal layer applies voltage through the transverse and longitudinal electrode strips to change an electric field and control the liquid crystal molecule optical rotation effect. The second polaroid only allows vertical light waves to pass through, after light rays are processed by the liquid crystal layer, light waves in the horizontal direction penetrate through the first polaroid to achieve bright state display, and unprocessed light rays are intercepted to be in a dark state. The display screen abandons the traditional ink broken code principle, utilizes liquid crystal optical characteristics and polarized light modulation, has high brightness and strong compression resistance and shock resistance, can clearly display in a dark environment, and effectively solves the problems of low display brightness, fragile structure and the like of a traditional broken code screen.

The invention discloses a brass cleaning agent and a preparation method thereof. The brass cleaning agent is prepared from the following components in parts by weight: 5-8 parts of alkali salt, 8-15 parts of a nonionic surfactant, 5-8 parts of a penetration aid, 3-5 parts of a corrosion inhibitor, 3-5 parts of a chelating agent and 70-80 parts of water. The brass cleaning agent disclosed by the invention can synchronously realize good cleaning effect and corrosion inhibition performance, can keep the surface of a brass part bright without color change in the cleaning process of 50 DEG C, can still keep the bright state of the brass part in the drying process of 80 DEG C without color change of the part, and has the advantages of low cost and high efficiency. White residues or stripe-shaped water mark residues are avoided; and the brightness of the brass material can be kept even in a process circulation period (within one week).

A result of a qubit reading operation is determined by obtaining a photon detection count for a time step of the qubit reading operation performed on a qubit; based at least in part on the photon detection count for the time step, determining whether a bright threshold criteria is satisfied and / or determining whether a dark threshold criteria is satisfied. Responsive to determining that the bright threshold criteria is satisfied, and indication that the qubit is in a bright state is stored. Responsive to determining that the dark threshold criteria is satisfied, an indication that the qubit is in a dark state is stored. Responsive to determining that neither the bright threshold criteria nor the dark threshold criteria is satisfied, it is determined that a state of the qubit is undetermined.