130 results about "Surface display" patented technology

The invention relates to the technical field of curved surface display, and discloses a display compensation method and system of a curved surface display panel. The method comprises the following steps: acquiring original brightness data of the curved surface display panel at different visual angles, and establishing a compensation reference library containing an incidence relation between a brightness attenuation gradient and a curvature radius; dividing a main compensation area, a transition compensation area and an edge compensation area according to the reference library, and determining the compensation intensity grade of each area; a dynamic compensation strategy containing a brightness decay prediction model and a color coordinate offset correction model is configured for the main compensation area; after generating an initial compensation parameter set based on the strategy, verifying the effectiveness through curved surface deformation simulation; and if the verification is passed, the parameter set is loaded to the display driving chip, and compensation is completed. According to the method, through accurate reference library construction, refined region division, a dynamic compensation strategy and comprehensive simulation verification, the display consistency of the curved surface display panel is effectively improved, the display quality under different visual angles is improved, and the method is suitable for various curved surface display devices.

The invention provides a display module and a display device. The display module comprises a curved surface display area, and the curved surface display area comprises a nonlinear edge; the display module further comprises a display panel and a supporting structure which are arranged in a laminated mode. The supporting structure is located on the non-light-emitting side of the display panel. The supporting structure comprises a first supporting layer and a second supporting layer which are arranged in a laminated mode, and the Young modulus of the second supporting layer is larger than that of the first supporting layer; at least one opening is formed in the nonlinear edge of at least the second supporting layer; the opening penetrates through the second supporting layer in the thickness direction of the display module. According to the technical scheme, at least one opening is formed in the second supporting layer with the large Young modulus in the supporting structure, and the opening is located at the non-linear edge. By additionally arranging the opening, stress generated in the display module can be effectively relieved, wrinkles and the like are prevented from being generated at the non-linear edge, the structural stability of the display module in the curved surface display area is improved, and the reliability of the display module is improved.

The invention discloses a three-dimensional vector holographic display device based on a medium metasurface and a display method. The three-dimensional vector holographic display device comprises a substrate and a nano structure unit on the substrate, the nano-structure units are arranged on the substrate according to specific phase distribution to form a nano-structure unit array; when light waves enter the three-dimensional vector holographic display device, the light waves are modulated by the nanostructure units, transmitted light waves are emitted through a plurality of independent space channels, adjustable patterns of different polarization states can be generated on a plurality of planes in a combined mode, and three-dimensional vector display is achieved. According to the invention, longitudinal regulation and control of amplitude, phase and polarization of light waves can be realized in a broadband range, super-surface display is expanded to a three-dimensional vector form from a two-dimensional scalar form, and the method can be applied to the fields of high-capacity optical storage, optical information encryption, quantum optical technology and the like.

The application relates to the technical field of LCD liquid crystal screen processing, and discloses a curved surface display screen backlight assembly preparation device, which comprises a monitoring base plate, a rotating mechanism, an optical reflection part and a monitoring assembly which are rotationally connected to the monitoring base plate, light emitted by the monitoring assembly passes through a gap between external workpieces and is reflected by the optical reflection part to form a mapping light path, and a reciprocating cleaning mechanism which is arranged on the monitoring assembly and comprises a motion conversion assembly which is in transmission cooperation with the monitoring base plate, a cleaning execution part and a light transmission window. The optical mapping detection light path which is composed of the monitoring assembly, the optical reflection part and a mapping plate is arranged, so that the defects that the assembly and correction mode of the LCD screen and the backlight plate assembly is single, the internal gap size is not easy to dynamically control and the edge position is usually corrected only are solved.

The utility model provides an efficient heat dissipation LCD screen which comprises a screen frame, a screen body, an air inlet fan and an air outlet fan, and one face of the screen body is a display face. One side of the screen frame is provided with a mounting port, the screen body is assembled in the screen frame through the mounting port, the display surface displays a user through the mounting port, a set distance is formed between one surface, deviating from the mounting port, of the screen body and the inner wall surface of the screen frame, a heat dissipation cavity is formed, and an air outlet communicated with the heat dissipation cavity is formed in the top end of one surface, deviating from the mounting port, of the screen frame. An air inlet communicated with the heat dissipation cavity is formed in the bottom of the screen frame, the air outlet fan is arranged at the air outlet, and the air inlet fan is arranged at the air inlet. According to the efficient heat dissipation LCD screen, the air inlet fan and the air outlet fan are arranged, meanwhile, the heat dissipation cavity is formed between the screen body and the inner wall face of the screen frame, flowing of air in the heat dissipation cavity can be accelerated, the heat dissipation efficiency of the screen body is high, and the cooling effect is good.

The invention relates to a double-sided display device and a control method thereof. A double-sided display device according to the present invention comprises: a front surface temperature sensor that measures a temperature of a front surface display panel; a back surface temperature sensor measuring a temperature of the back surface display panel; and a fan controller that controls a fan based on a higher one of the measured temperature of the front display panel and the measured temperature of the back display panel.

A flexible display module, a vehicle-mounted curved surface display module, and a vehicle are provided. The flexible display module (10) comprises: a support layer (11); a flexible display panel (12) on the support layer (11); and an optical control layer (13), on the side of the flexible display panel (12) away from the support layer (11), and comprises first and second light control layers (131) and (132) on one side of the first light control layer (131), wherein the dimming rate of the first light control layer (131) is greater than that of the second light control layer (132). The flexible display module (10) uses the first and second light control layers (131) and (132) to realize visual angle brightness control of different regions, can be applied to vehicle-mounted display to solve the problem whereby curved surface display tends to form a projection on a windshield.

The invention relates to an LED display combination screen, an arc-shaped display unit and a box body frame for assembling an arc-surface display screen, and the box body frame for assembling the arc-surface display screen comprises a frame main body and a control box; the control box is arranged on the back surface of the frame main body, and the frame main body comprises a plurality of side frames and a middle frame strip; the middle frame strip is connected between the two parallel frames, and the middle frame strip is provided with a containing groove; the control box comprises an upper cover, a HUB board and at least one power supply; the middle frame strip is provided with a containing groove, the HUB board is installed in the containing groove of the middle frame strip, the HUB board comprises a plurality of signal interfaces used for being synchronously connected with a plurality of LED display screen modules, the power sources are installed on the inner side of the upper cover, and a cavity is defined by the middle frame strip and the upper cover to load the HUB board and the power sources. And meanwhile, the HUB board integrated with more signal interfaces is adopted, so that the space is further saved, the weight of the whole screen is reduced, and the working efficiency is improved.

The present invention embodiment discloses a splicing display module and a display device. The splicing display module includes at least two first display regions and a splicing region located between adjacent two of the first display regions. The splicing display module includes at least two display panels and optical parts. Each display panel includes a display portion and anon-display portion located around the display portion. The display portion includes a planar display sub-portion and a curved surface display sub-portion. The curved surface display sub-portion corresponds to the splicing region. The planar display sub-portion corresponds to the first display region. The optical part corresponds to the curved surface display sub-portion and is located on a light exiting side of the curved surface display sub-portion to refract light emitted from the curved surface display sub-portion to be along a direction away from the first display region of a corresponding display panel.

Picture rendering techniques for virtual environments are described herein. The techniques may include: obtaining geometric information of at least one reflection capture object in a virtual scene; determining, in the presence of a target reflection capture object having a reflection effect changed, a target virtual object from virtual objects included in a field of view according to the geometric information of the target reflection capture object, where the target virtual object is a virtual object having a surface display effect changed when the reflection effect of the target reflection capture object is changed; re-rendering the target virtual object to generate a re-rendered target virtual object, where a texture of a material surface of the re-rendered target virtual object is changed; and generating a display picture of the field of view according to the re-rendered target virtual object and virtual objects other than the target virtual object. The described techniques improve rendering performance.

This product is a mirror equipped with a camera, sensors, and a display. The camera and sensors allow for non-contact measurement of biological information such as blood vessel information and surface temperature, and the measurement results are displayed on the mirror's surface display. The various sensors are positioned behind an infrared-transmitting film so that they are not visible to the user.

The invention provides an intelligent mirror, a rehabilitation training system and a rehabilitation training method. The intelligent mirror comprises a mirror surface display module, a camera module, an audio module and a processor. And the processor acquires user disease data through the cloud and / or displays a pathological type through the mirror display module, and acquires the user disease data according to a user instruction. And the processor generates an evaluation item according to the user disease data, issues a corresponding evaluation instruction through the mirror display module and / or the audio module to obtain user evaluation data, and generates an evaluation report. Besides, the processor also generates a training scheme according to the evaluation report, issues a corresponding training instruction through the mirror display module and / or the audio module, obtains a user training action through the camera module and / or the audio module, and generates a training report according to the user training action. Evaluation and training are carried out through the intelligent mirror, a patient can obtain efficient, convenient and personalized rehabilitation experience at home, and occupation of medical resources is reduced.

The invention provides an intelligent cabin system and a control method thereof, and belongs to the technical field of intelligent cabins, and the intelligent cabin system comprises an emotion perception module which is used for obtaining the emotion data of a user in a vehicle; the environment sensing module is used for acquiring environment data outside the vehicle; the central controller is used for receiving the in-vehicle user emotion data of the emotion sensing module and the out-vehicle environment data of the environment sensing module, generating vehicle body display content according to the in-vehicle user emotion data and / or the out-vehicle environment data, and controlling the vehicle body display module to display the vehicle body display content; and the vehicle body display module is used for displaying the vehicle body display content on the surface of the vehicle body. Linkage of in-vehicle emotion and out-of-vehicle display can be achieved, the interaction ability between the vehicle and the surrounding environment is enhanced, and the driving experience of a user is improved.

The application discloses a kind of recombinant Pichia pastoris for indirectly surface display PETase protein, comprising: (1) 3×IM7-SED1 fusion protein is expressed heterologously in Pichia pastoris GS115, and constructs IM7 yeast.(2)CL7-PETase fusion protein is expressed heterologously in Escherichia coli BL21 (DE3), and constructs CL7-PETase protein.(3)IM7 yeast and CL7-PETase protein are combined, and the surface display of PETase protein on Pichia pastoris is realized.The construction method of indirect surface display used in the application overcomes the disadvantage of insufficient expression of direct surface display system, and compared with free enzyme, has the characteristics of high stability, easy separation and recovery, controllable continuous operation, simple process, and the surface display enzyme is different from traditional physical or chemical immobilization method.For PET rigid substrate, surface display enzyme can more fully and effectively contact with substrate, maximum catalysis substrate, and can be used as whole-cell catalyst in the application of PET plastic degradation.

The present disclosure relates to a stereoscopic surface display device, and more particularly, to a stereoscopic surface display device including: a light source unit including a plurality of optical elements; and a stereoscopic display unit disposed on the light source unit. The stereoscopic display unit includes: a polymer layer; and a light absorption layer buried in the polymer layer. The stereoscopic display unit includes a plurality of cell areas arranged in two-dimension, the light absorption layer is disposed in the plurality of cell areas, the plurality of optical elements vertically overlap the plurality of cell areas, respectively, and each of the plurality of cell areas has a stereoscopic shape.

The invention discloses a Pichia pastoris indirect surface display system based on a TRAP protein scaffold, which is characterized in that Sed1p protein from saccharomyces cerevisiae is used as anchoring protein, and tetrapeptide repeat affinity protein TRAP is fixed on the anchoring protein on the surface of a Pichia pastoris cell to obtain the Pichia pastoris indirect surface display system based on the TRAP protein scaffold. The target protein with the carboxyl end fused with the peptide MEEVV or the peptide MRRVW is indirectly displayed on the surface of the pichia pastoris cell through specific binding with the tetrapeptide repeat affinity protein TRAP. The xylanase and the beta-xylosidase are indirectly displayed on the surface of the pichia pastoris cell by utilizing the surface display system, so that the pichia pastoris surface display system has the catalytic capabilities of the xylanase and the beta-xylosidase, can perform a synergistic effect to degrade the zelkova xylan, and has a good application prospect.

The application discloses a kind of biological immobilized enzyme based on yeast surface display technology and the application of synthesis 2-phenylethanol, using yeast surface display technology, for the first time with Saccharomyces cerevisiae surface protein a-lectin as anchor protein, the key enzyme (transaminase, decarboxylase, ethanol dehydrogenase) involved in 2-PE producing Ehrlich pathway in Saccharomyces cerevisiae is separately or jointly carried out biological fixation, enhance substrate channel effect and proximity effect, in vitro one-step catalysis L-phenylalanine synthesis 2-PE, provide yield.The method for fixing multiple enzymes of Ehrlich pathway in the application can be used to reconfigure the biosynthesis pathway of other natural products in vitro, to provide feasible scheme for the rational design of cell factory.

The utility model relates to the technical field of building construction, and provides a construction prompting device for constructional engineering, which comprises a limiting bottom plate, the top of the limiting bottom plate is fixedly connected with a lifting support cylinder, a lifting support rod is inserted into the lifting support cylinder, the top of the lifting support rod is fixedly connected with a first rhombic support plate, and the first rhombic support plate is fixedly connected with a second rhombic support plate. The number of the first rhombic supporting plates is two, the two first rhombic supporting plates are far away from each other, first supporting columns are fixedly connected to the two ends between the two first rhombic supporting plates, and a first LED curved surface display screen is fixedly connected between the upper first rhombic supporting plate and the lower first rhombic supporting plate; information on the four sides of a road can be displayed through the first LED curved surface display screen and the second LED curved surface display screen, and wind power can be shunted from the four sides through the first LED curved surface display screen and the second LED curved surface display screen.

The utility model discloses a toughened glass plate surface applied to an integrated cooker, belongs to the technical field of glass plate surfaces, and solves the problems that the glass plate surface of the existing integrated cooker does not have a temperature sensing function, and if the temperature of kitchen ware needs to be detected, an additional thermometer is usually required to be arranged to be in contact with the kitchen ware, and the use is inconvenient. And the temperature condition of the kitchen ware cannot be fed back in real time. Comprising a glass plate surface, the glass plate surface is provided with a temperature sensing area and a display area, the bottom of the glass plate surface is provided with a temperature sensing circuit, the temperature sensing circuit comprises an infrared sensor module and a display driving module, and the infrared sensor module is arranged on the glass plate surface located at the temperature sensing area. The display driving module is disposed on the glass plate surface at the display area. During working, the infrared sensor module is used for detecting the temperature of the kitchen ware in a non-contact manner, and after signal processing, the display driving module displays the temperature in the display area of the glass plate surface, so that a user can detect the temperature of the kitchen ware in real time without an additional thermometer.

The present application relates to the field of bioengineering and microbial technology, and relates to a yeast surface display construction method of a double-enzyme system. AGA1 The gene promoter is replaced by a strong constitutive promoter TEF1 and a glucose-responsive promoter HXT7 ; a double-enzyme free expression vector containing a galactose-inducible promoter GAL1 driven detoxification enzyme gene is constructed, and is transformed into a modified chassis cell to obtain a double-enzyme co-display engineering bacterium; the chassis protein AGA1 is expressed in a culture medium, and YtdepA and YtdepB are induced in a galactose-induced culture medium, so that the YtdepA and YtdepB are co-displayed on the yeast surface through the coupling mechanism of AGA1-AGA2. The strong constitutive promoter TEF1 and the glucose-repressed promoter HXT7 are coupled with the galactose-inducible promoter GAL1 respectively, so that the chassis protein and the detoxification enzyme are matched in the expression timing and intensity, and the detoxification enzyme is displayed on the yeast surface.

The utility model discloses a visual display device for operation and maintenance data of electrical equipment, which relates to the technical field of display devices for operation and maintenance data of electrical equipment and comprises a top cover, a curved display screen is mounted on the lower side of the top cover, a bottom cover is arranged on the lower side of the curved display screen, and a support rod is vertically arranged between the top cover and the bottom cover. Supporting seats are arranged at the upper ends and the lower ends of the supporting rods and correspond to the lower side face of the top cover and the upper side face of the bottom cover, and a steel wire rope is arranged between the supporting rods. Through the top cover, the bottom cover, the supporting rod, the supporting seat, the steel wire rope and the curved display screen, the display screen is annularly arranged, and the display screen is divided into a plurality of parts to respectively display different types of information, so that different managers can intuitively see the information needing to be monitored and do not need to find the information from a large screen, and the information monitoring efficiency is improved. The management is convenient.

The present application relates to a Pichia pastoris indirect surface display system based on SpyC / T, construction and application thereof, and relates to the technical field of bioengineering. The Pichia pastoris indirect surface display system uses SED1 protein from Saccharomyces cerevisiae as an anchor protein, and fixes SpyC from Streptococcus pyogenes on the anchor protein on the surface of Pichia pastoris cells. The present application uses SED1 protein from Saccharomyces cerevisiae as an anchor protein, displays SpyC on the surface of Pichia pastoris, fixes various target proteins containing SpyTag on the cell surface through strong interaction of SpyC / T, so as to indirectly display the target proteins containing SpyTag on the surface of Pichia pastoris, exert the function of the target proteins containing SpyTag, and improve the stability of the target proteins.

Provided is an electronic machine to which an electronic percussion instrument is connected, the electronic machine including a processor configured to display a striking surface display that models a striking surface of the electronic percussion instrument and is composed of at least a two-dimensional image, and display a strike position display disposed at at least a two-dimensional position based on a strike position acquired from the electronic percussion instrument at a corresponding position on the striking surface display.

An adjustable calibration curved surface display screen, comprising a flexible curved surface screen, a curved surface support module, a curved surface calibration adjustment structure and a box frame, the box frame comprises left, middle and right three parts, the box frame is connected to the inner surface of the curved surface support module, the curved surface calibration adjustment structure comprises a rotating adjustment assembly and a curved rack assembly, under the driving action of the driving part, the transmission gear meshes with the curved rack to drive the left and right box frames to rotate relative to the middle box frame, thereby dynamically adjusting the bending degree of the display screen, the curved surface support module comprises a spring steel sheet and a plurality of separated support parts, the support parts are movably connected with the waist-shaped holes of the spring steel sheet through connecting columns to realize self-adaptive movement to form a continuous support surface when the display screen is bent, the display screen has the characteristics of adjustable curvature, self-adaptive bending and providing a continuous support surface.

The present application relates to curved surface display technical field, disclose a kind of display compensation method and system of curved surface display panel.The method includes collecting the original luminance data under different viewing angles of curved surface display panel, establish the compensation reference library containing the correlation of luminance attenuation gradient and radius of curvature;Again, reference library is divided into main compensation area, transition compensation area and edge compensation area, and the compensation intensity grade of each area is determined;Dynamic compensation strategy containing luminance attenuation prediction model and color coordinate offset correction model is configured for main compensation area;After generating initial compensation parameter set based on the strategy, its effectiveness is verified by curved surface deformation simulation;If verification is passed, parameter set is loaded to display driver chip, and compensation is completed.The present application is suitable for various curved surface display equipment by accurate reference library construction, fine regional division, dynamic compensation strategy and comprehensive simulation verification, effectively improves the display consistency of curved surface display panel, improves the display quality under different viewing angles.

The utility model discloses an indoor multifunctional miniature bonsai display structure which comprises a hollow frame body structure, lifting supporting legs are arranged below the frame body structure, the tops of the lifting supporting legs are respectively connected with the frame body structure above the lifting supporting legs, and the bottoms of the lifting supporting legs are connected with the frame body structure below the lifting supporting legs. A water collecting tank is installed in the frame body structure and connected with the frame body structure, an installation table is arranged in the water collecting tank, a spraying frame is arranged below the water collecting tank, the two ends of the spraying frame are communicated with the bottom of the water collecting tank respectively, and a plurality of sprayers are arranged on the spraying frame and located below the water collecting tank. The multi-layer shelf body structure is adopted, multi-layer placement is formed, and the space utilization rate is increased; the lifting supporting legs can perform lifting motion, so that the height of each layer of frame body structure is convenient to adjust, and the height requirements of different bonsai are met; the spraying structure is adopted to spray the next layer of bonsai conveniently, the workload of workers is reduced, and surface ornaments and moss cannot be damaged while water seeps into the bonsai.

(Main claim) Display device for a vehicle (1), in particular for a diplomatic vehicle, a state carriage or an official service vehicle, comprising: - an electronic surface display (10) designed for the digital display of sovereign symbols and information content, - a holding device (20) for attaching the surface display (10) in the exterior of the vehicle (1) at a position provided for a vehicle standard, - a control unit (30) for interchangeable digital control of the surface display (10), characterized in that the surface display (10) is weatherproof with a protection class of at least IP65.

This invention discloses a recombinant *E. coli* strain for producing phenyllactic acid, a lactate dehydrogenase mutant, a whole-cell catalytic method for preparing phenyllactic acid, and the application of the aforementioned recombinant *E. coli* strain or lactate dehydrogenase mutant in the catalytic preparation of phenylpyruvic acid from phenyllactic acid. This invention significantly improves catalytic efficiency by modifying the 52nd amino acid of lactate dehydrogenase through site-directed mutagenesis. After mutating glutamine (Q) to valine (V) at position 52 of the *Lactobacillus mucosa* lactate dehydrogenase, the catalytic efficiency is significantly improved even at low cell density (OD). 600 =15) and substrate 15 g / L conditions, almost complete conversion was achieved; and combined with high-density catalysis and surface display optimization, the yield of phenyl lactic acid was increased while the downstream separation and purification costs were significantly reduced, greatly enhancing the potential for industrial production.

The utility model provides a screen dust removal tool, and belongs to the technical field of display screen maintenance auxiliary equipment.The screen dust removal tool comprises a guide assembly, the guide assembly comprises a vertically-arranged bidirectional adjusting rod, threaded holes with opposite rotating directions are formed in the two ends of the bidirectional adjusting rod correspondingly, and the two ends of the bidirectional adjusting rod are in threaded connection with guide parts correspondingly; a first rubber wheel is rotatably arranged on one surface of the clamping seat; a limiting seat is vertically arranged at one end, far away from the vertical rod, of the clamping seat; the limiting seat is movably arranged along the axis of the first rubber wheel; a second rubber wheel is rotatably arranged on one surface, facing the vertical rod, of the limiting seat; the sweeping piece comprises a rotating shaft, the periphery of the rotating shaft is covered with a banister brush, and the two ends of the rotating shaft are rotationally connected with the protruding bases respectively. The scheme provided by the utility model can be used for dust removal operation of a single-curved-surface display screen and a double-curved-surface display screen, and the generalization degree is high.