26results about How to "Realize the display effect" patented technology

The present application relates to a kind of civil aviation flight situation real-time perception and display method and system based on multimodal fusion, the system includes: data acquisition module, data synchronization processing module, model training module, real-time data acquisition module, model inference module, deviation calculation module, situation analysis module and fusion display module.System by obtaining aircraft historical flight attitude data and pilot perception data and time alignment and sampling synchronization, construct aircraft state feature and pilot state feature, and train aircraft-pilot correlation model according to this to determine theoretical perception threshold interval.In flight, by real-time acquisition aircraft attitude data and pilot perception data, calculate perception deviation vector, and combine aircraft actual attitude change rate with the expected attitude change rate obtained from operation behavior calculation to generate flight situation analysis result, finally with current aircraft attitude data fusion display.

The utility model discloses an achievement conversion information acquisition system, and relates to the technical field of information service. The storage device comprises the main body and the storage mechanism, the storage mechanism comprises the fixing plate, the storage mechanism is arranged, the sliding blocks are clamped in the sliding grooves in a sliding mode, and the storage bag is fixedly connected between every two sliding blocks, so that an operator can select different storage bags for classified storage according to different achievements; the information management efficiency and accuracy are improved, the sliding blocks can slide in the sliding grooves, the positions and the intervals of the storage bags can be flexibly adjusted according to actual needs, when more information needs to be stored, the intervals of the adjacent storage bags can be properly increased so as to contain more data, when the information is less, the intervals can be reduced, the applicability and the use experience are improved, and the practicability is high. Operators do not need to switch among multiple devices, the working efficiency is improved, and the printer on the inner side of the printing opening in the outer surface of the main body can print information in the system in a paper form.

The utility model relates to the field of bra cup design, in particular to a semi-invisible decorative three-dimensional printed cup which comprises a transparent fabric layer, a cotton layer and an inner fabric layer which are sequentially arranged from the outer surface to the inner surface, and the transparent fabric layer comprises a breathable layer, a high-elasticity filling layer and a connecting layer. The pattern layer is located between the connecting layer and the cotton layer and is of a protruding texture structure, the high-elasticity filling layer is made of silica gel foam materials and is of a hollowed-out structure, meanwhile, the multi-layer structural design is optimized in the cotton layer, and transfer of the three-dimensional pattern layer is achieved in a heat transfer printing mode. The purpose of giving consideration to comfort and functionality while improving the decoration effect of the cup body is achieved, and the visual experience of semi-invisible decoration and the good touch sense and durability are achieved.

The utility model relates to display equipment technical field especially LED packaging structure and display device, LED packaging structure includes wiring layer, with the LED chip of wiring layer electricity connection, the filling layer that sets up around LED chip, set up in the sapphire layer that LED chip far away from wiring layer one side and LED chip are pasted, LED packaging structure still includes the fluorescent layer that sets up around filling layer and sapphire layer, fluorescent layer sets up around filling layer and sapphire layer, realizes spectrum conversion, when the blue light that LED chip emits irradiates on fluorescent layer, fluorescent layer absorbs part blue light and emits other color light, and the white light that mixes with blue light is obtained to realize MIP white light product, make the light that emits from LED packaging structure more uniform, improve illumination quality and visual comfort.

This invention relates to the field of speech recognition technology, specifically a spoken pronunciation correction and evaluation method. The method includes: constructing an audio time-series sequence containing multiple phonemes based on the standard text spoken by the user; comparing the audio features corresponding to different phonemes in the audio time-series sequence based on the standard pronunciation of each phoneme to locate the pronunciation deviation position corresponding to each phoneme; if the current phoneme has a pronunciation deviation position, performing contextual scene analysis on the pronunciation deviation position by combining the duration, interval, and tone of the preceding and following phonemes to determine the deviation type in the current phoneme's context; identifying the user's abnormal pronunciation patterns; and configuring correction weights for each abnormal pronunciation pattern based on the difference feature values ​​between any two abnormal pronunciation patterns, and determining the correction direction corresponding to each phoneme according to the correction weights of the abnormal pronunciation patterns. This achieves targeted and efficient spoken pronunciation correction.

The utility model discloses a color screen remote controller circuit, which comprises a remote controller main control module, and a storage module, a key module, an LCD (liquid crystal display) color screen module, a remote control communication module, a battery voltage-stabilizing power supply module, a battery monitoring module, a charging interface module and a charging circuit module which are respectively connected with the remote controller main control module, and can control color screen display of the remote controller. According to the utility model, control instructions of the remote controller can be displayed in a color manner, a user can conveniently check the control instructions, various variable display effects can be realized, meanwhile, the structure is simple, quick, smooth and accurate color display of control signals can be realized, and the problem that color screen display is stuck or distorted is avoided.

The utility model discloses a sampling pipe reverse blowing device for measuring coke oven gas amount by a pore plate, which relates to the technical field of instrument maintenance and comprises the pore plate, a first pressure tapping pipeline, a second pressure tapping pipeline, a first three-way valve, a differential pressure transmitter, a first heat preservation heat tracing steam pipeline and a second heat preservation heat tracing steam pipeline, one end of the first pressure tapping pipeline is communicated with the coke oven gas pipeline at the front end of the pore plate, one end of the second pressure tapping pipeline is communicated with the coke oven gas pipeline at the rear end of the pore plate, and one ends, far away from the coke oven gas pipeline, of the first pressure tapping pipeline and the second pressure tapping pipeline are communicated with the differential pressure transmitter; the first heat preservation tracing steam pipeline is communicated with the first pressure tapping pipeline, and a fifth valve is arranged on the first heat preservation tracing steam pipeline; the flow measuring device has the advantages that the flow measuring device is simple in structure and convenient to use, and the flow measuring accuracy of the orifice plate can be effectively guaranteed.

The invention discloses an anti-interference differential polarimeter, which belongs to the technical field of optical measurement instruments, organically combines magneto-optical modulation with a polarization difference method for the first time, solves the problem of weak optical rotation signal detection in an open environment, has a lower glucose solution measurement limit of 0.020 g / mL, has greatly improved anti-interference capability compared with a traditional polarimeter, and has a wide application prospect. For solutions with different concentrations, the average error is maintained at a lower level of 3.25%, not only can light source fluctuation and ambient light interference be overcome and stable measurement be realized, but also subjective judgment of human eyes can be eliminated and objective quantitative reading can be realized. According to the invention, accurate measurement of a glucose solution in a range of 0.020-0.400 g / mL can be realized, automatic data acquisition and real-time concentration display are realized, and the system integrates electromagnetism, optics and information science, can be used as an ideal platform for college physical experiment and common physical experiment teaching, and has a wide application prospect. The method can also be popularized to measurement of physical quantities such as magneto-optical Kerr effect, weak magnetic field and micro displacement, and is wide in application prospect.

The embodiment of the invention provides a two-wheeled vehicle traffic light countdown display system and method and a vehicle. The system comprises a vehicle-mounted terminal and a cloud platform, the vehicle-mounted terminal comprises a positioning module, a communication module and an instrument display module, the positioning module and the instrument display module are respectively connected with the communication module, and the communication module is connected with the cloud platform; wherein the positioning module is used for acquiring vehicle position information and transmitting the vehicle position information to the cloud platform through the communication module; the cloud platform is used for matching corresponding traffic light point locations according to the vehicle position information, calculating traffic light countdown information based on the traffic light point locations and sending the traffic light countdown information to the communication module; and the instrument display module is used for receiving and displaying the traffic light countdown information sent by the communication module. The system is used for achieving the effects of reducing interaction interference and improving practicability.

This invention proposes a multi-granularity 3D battlefield situation visualization method based on simulation data. The method first uses a simulation data generation module to execute combat scenarios and generate battlefield simulation data. Then, a simulation data interface parsing module analyzes the battlefield simulation data to obtain time-series structured battlefield data. Further, a battlefield entity data modeling module constructs hierarchical multi-granularity battlefield entity data at the faction, region, formation, and weapon levels. A weapon capability model calculation module calculates the radar detection range and attack range of weapons. A multi-granularity battlefield situation calculation module generates weapon-level, formation-level, region-level, and faction-level battlefield situation results. Finally, a 3D visualization module dynamically displays battlefield entities and threat situations within a 3D engine. This invention achieves unified organization of simulation data, multi-granularity situation analysis, and dynamic 3D visualization of the battlefield situation.

This utility model provides an intelligent water meter box, relating to the field of water supply metering equipment technology. It includes a box body, a main inlet pipe, a main valve, and at least one prefabricated water meter unit. The prefabricated water meter unit integrates segmented water distribution branch pipes, a gate valve, and an electronic water meter. The inlet end of the water distribution branch pipe is connected downstream of the main valve. The gate valve and the electronic water meter are connected in series between two adjacent water distribution branch pipes. Both ends of the gate valve and the electronic water meter are sealed to the adjacent water distribution branch pipes via a clamp-type structure. A display screen is integrated on the box door, and the display screen has a built-in controller. The controller is electrically connected to the electronic water meter via wiring terminals. This design improves space utilization, enhances installation and maintenance convenience, and increases the level of intelligence.

The application relates to a picture sharing method among multiple devices, relates to the technical field of display, and is applied to a method of a first display device, which comprises the following steps: displaying first picture content in a first application window of the first display device; receiving a media stream acquisition request sent by a second display device, recording the first picture content to obtain a first window media stream; and sending the first window media stream to the second display device to display second picture content in a second application window of the second display device; the second application window and the first application window are windows corresponding to the same application program, and the second picture content is the same as the first picture content, so that the same application program running on multiple interconnected screens can display the same picture content, and the copy screen effect is realized. The picture sharing method provided by the application does not depend on a copy screen API provided by a system, can solve the problem of black screen flickering, and thus improves the display screen use experience of a user when performing multi-screen picture sharing.

The invention relates to an optical machine for AR glasses, and relates to the technical field of augmented reality optical display, and the optical machine comprises a light source end which is used for emitting an information laser beam; one end of the middle optical fiber is connected with the light source end, and the information laser beam is coupled into the middle optical fiber and transmitted along the middle optical fiber; the modulation transmitting end is connected with the end, away from the light source end, of the middle optical fiber, the information laser beam is transmitted into the modulation transmitting end through the middle optical fiber, and the modulation transmitting end conducts two-dimensional scanning on the information laser beam and then emits the information laser beam. The light machine structure is improved, so that after the light machine is installed on the AR glasses, the appearance of the AR glasses is closer to that of common glasses, meanwhile, the weight distribution of the front end of the glasses frame is reduced, and the wearing comfort of a user is improved.

The application discloses a satellite orbit ECI anchoring rendering method based on osgEarth and relates to the technical field of three-dimensional geographic information system visualization.The method comprises the following steps: storing orbit geometry in the ECI coordinate system statically, performing GMST rotation rendering through a MatrixTransform node every frame;monitoring the satellite position deviation, correcting the error through a double-path mechanism of anchor point translation and asynchronous resampling; supporting double-mode orbit display, coordinating the main thread and the background thread by using an asynchronous request identification matching filter mechanism; realizing earth occlusion culling by judging the intersection between the line of sight and the earth sphere in the GPU pixel shader; and driving the satellite propagation and the ground entity kinematics model by using a unified simulation time axis.The application solves the problems of orbit line drift, high-orbit penetration artifacts and time-space reference inconsistency, and realizes efficient, accurate and drift-free rendering and sky-ground collaborative display in a large-scale satellite scene.

The application relates to a kind of magnet power current ripple measuring device and method, its device includes measurement probe, measuring coil and acquisition and calculation analysis system, measurement probe is the cylinder made of non-magnetic material, including column, coil slot and end, the through hole in the cylinder, the inner diameter is A, the outer diameter is B;Column is the skeleton main body of measurement probe, the upper part thereof is end, the coil slot is immediately below the end;End is located in the upper part of column, the height is D, the outer diameter is B;The outer diameter of coil slot is between A and B, for winding installation measuring coil;Measuring coil is N turns, N>=1, enameled wire is wound on the coil slot of measurement probe, the two ends of measuring coil are led out through coaxial cable;One end of coaxial cable is connected with the output of measuring coil, and the other end is connected with the input of acquisition and calculation analysis system.The application can not only measure the size of current ripple, but also can obtain real-time waveform data of current ripple in real time, and has high automation degree.

This invention relates to the field of alcohol detection technology, and more particularly to an alcohol concentration detection system and method, comprising: an alcohol concentration detection component for detecting the alcohol concentration in the air and outputting an analog voltage signal corresponding to the alcohol concentration; an analog-to-digital converter (ADC) component connected to the alcohol concentration detection component for converting the analog voltage signal into a digital signal; a microcontroller connected to the ADC component for receiving the digital signal, calculating the alcohol concentration data in the air, and comparing the alcohol concentration data with a preset concentration threshold; a display device connected to the microcontroller for outputting and displaying the alcohol concentration data in real time; and an audible and visual alarm connected to the microcontroller for issuing an alarm signal when the alcohol concentration data exceeds the preset concentration threshold. The above technical solution can improve the speed of alcohol concentration detection, reduce hardware costs, and facilitate large-scale production and widespread application.

The application discloses a high-sensitivity dielectric micro sensor suitable for monitoring salt migration of frozen soil and a monitoring system for salt migration of frozen soil. The sensor comprises a signal line, a probe and a probe needle, wherein one end of the signal line is electrically connected with an input end of the probe, and a measuring circuit is arranged in the probe and electrically connected with an electric connection end of the probe needle; the probe needle is two parallel slender conductors, the axes of the two probe needles are parallel to each other and fixed in the inside of an output end of the probe, keep a constant interval and are connected with the measuring circuit. The sensor is used for accurately detecting the dielectric constant of soil, and is directly related to the type / amount of salt under the conditions that the soil properties, compactness, water content and temperature are constant; even if the salt content changes slightly, the sensor can rapidly sense and instantaneously detect, and the dynamic monitoring and real-time display of the salt migration of the soil unit can be reliably realized by combining collection-transmission-processing-noise removal-demodulation-recording-screen display.

This invention discloses a method for plotting and querying cross-cycle primitives on electronic nautical charts. First, a cyclic world base map with infinitely draggable longitude is configured, and a forward and reverse conversion chain covering screen, geographic, and projected coordinates is constructed. During plotting, multi-longitude cycle primitive copies are dynamically generated by adding a cycle offset to the geographic coordinates of control points. For query optimization, this method reversely converts the screen coordinates of the query point to geographic coordinates to determine its cycle n; then, it traverses the cycle range m covered by the primitive bounding box, calculating a dynamic longitude offset (n-m)×360° to obtain the offset primitive bounding box; by determining the intersection relationship between this offset bounding box and the current screen boundary, redundancy filtering is performed to eliminate invalid calculations for invisible cycles; finally, the primitive coordinates within the target cycle are mapped to screen coordinates to complete the matching. This invention effectively solves the problems of primitive display truncation and query failure across 180° meridians in multi-longitude cycle scenarios. This invention achieves seamless primitive interaction and accurate cross-cycle querying in an infinitely looping electronic nautical chart environment, significantly improving the system interaction efficiency in global navigation operations.

A lighting device, a light guide plate, and a display device are disclosed. The lighting device includes a light guide plate and a light source. The light source emits visible light to be incident to the light guide plate. The light guide plate has a first major surface through which the visible light is output and a second major surface opposite the first major surface. The second major surface is provided with at least one light distribution control structure incorporating at least one light reflector and at least one infrared absorber.

This invention relates to the field of liquid crystal materials technology, and discloses a humidity-responsive cholesteric liquid crystal film based on the photodimerization regulation of anthracene functional groups, its preparation method, and its application. The preparation method includes: blending a liquid crystal polymerizable monomer, anthracene-containing polymerizable monomer, a carboxyl-containing polymerizable monomer, a carboxyl-containing non-polymerizable monomer, a liquid crystal chiral agent, and a photoinitiator to obtain a liquid crystal mixture; filling the mixture into a liquid crystal cell, then polymerizing it under ultraviolet light; immersing the resulting self-supporting film in a potassium hydroxide aqueous solution to convert the carboxyl groups into hygroscopic potassium salts, thus obtaining the target liquid crystal film. This invention, by irradiating the liquid crystal film with ultraviolet light, can induce orthogonal [4+4] cycloaddition reactions of anthracene groups in the polymer network. By controlling the ultraviolet exposure, preset information can be pre-encoded as a spatially heterogeneous crosslinking density distribution within the film, achieving dynamic display and concealment of colorful patterns across the entire spectrum under ambient humidity.

The invention provides an industrial fiber cloth tensile detection device and a detection method, and relates to the technical field of tensile detection. The detection table is of a long-strip-shaped structure, the digital display end is fixedly installed at one end of the detection table, and the traction motor is fixedly installed at the other end of the detection table. A rail groove is upwards formed in the detection table along the long edge, and a traction detection end is slidably mounted on one side, far away from the digital display end, in the rail groove; one end, close to the digital display end, of the detection table is fixedly provided with a traction seat, one side, close to the digital display end, of the traction detection end is also provided with a movable traction seat, the lower end of the movable traction seat is clamped with the upper end of the detection table in a sliding manner, and to-be-detected cloth is arranged between the two traction seats. The device realizes rapidness, automation and high reliability of cloth clamping. The upper feeding roller and the lower feeding roller in the cloth feeding assembly are matched with the guide supporting tongue, the cloth can be stably and smoothly guided to enter a preset position, the edge of the cloth is effectively prevented from being curled or deviated, and a good foundation is laid for follow-up uniform stress.

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

The application belongs to the technical field of sleeper positioning in track construction, and discloses a high-precision sleeper fine-adjustment positioning device and method. The device takes the inner diameter of the glass fiber reinforced polyamide 66 insulation sleeve embedded in the sleeper as a positioning reference, comprises a detection assembly and a cross-laid inner support tensioning assembly, the detection assembly is loaded with an angle-adjustable prism and a wireless digital position display system, forms a three-dimensional data closed loop with a total station, and can collect sleeper posture position data in multiple dimensions. The application also discloses a fine-adjustment positioning method based on the device, through a whole-process digital closed loop of "centering guidance, tensioning positioning, posture calibration, deviation feedback and fine-adjustment operation", a single person can independently complete sleeper fine-adjustment operation. The application solves the problems of low fine-adjustment precision, poor efficiency, high labor cost and poor positioning consistency of traditional manual sleeper fine-adjustment, can realize millimeter-level accurate positioning of sleepers, and effectively improves track construction precision and efficiency.

The utility model provides a diameter measuring device relates to measuring tool technical field, and the basic scale is equipped with the axial sliding slot along the length direction, first end card setting is in the front side of basic scale, vernier and the axial sliding slot of basic scale slide fit, the measuring end of vernier is equipped with second end card, and second end card is opposite setting with first end card, and the opposite area of first end card and second end card is diameter measurement area, diameter positioning ruler includes first vice ruler and second vice ruler, and the first end of first vice ruler is connected on the back side of basic scale, and the first end of second vice ruler is slidably connected with the axial sliding slot of basic scale, and the projection area of diameter measurement area along the direction from the front side to the back side is measurement projection area, and the second end of first vice ruler and second vice ruler is hinged, and the area of the surface of first vice ruler and second vice ruler and measurement projection area intersection is work piece abutting portion, can efficiently and safely measure the diameter of the inverted hammer, can position the center of circle fast.

This application relates to the field of new energy system technology, and in particular to a method, apparatus, and data concentrator for broadband phasor data aggregation in a new energy system. The method includes: receiving broadband phasor data from one or more devices transmitted by monitoring devices or other data concentrators at any substation in the new energy system; identifying the time information in the starting address of the broadband phasor data transmitted by each device; aligning and merging each broadband phasor data within the same time period based on the time information; determining a preset data frame format according to a preset protocol; packaging the merged data according to the preset data frame format to obtain packaged data; and sending the packaged data to one or more target master stations in the new energy system through an extended communication protocol. This solves the problems of related technologies where, with limited hardware computing resources, calculating and processing multiple broadband phasor information leads to data loss or device crashes, resulting in malfunctions.

The application provides an endoscope image fusion display system and a medical device, and belongs to the technical field of medical devices. In the system, a video image obtained by a video acquisition and processing module is directly transmitted to a display module for display through a fusion processing module, forming a data link of the video image. A transparent rendering image obtained by a visual rendering module is directly transmitted to the display module for display through the fusion processing module, forming a data link of the transparent rendering image. The two data links are independent of and do not affect each other, and do not need to wait for each other, thereby greatly reducing the transmission delay of the video image from acquisition to display. Therefore, through the system, the transmission delay of the video image from acquisition to display is reduced, and the three-dimensional model can dynamically follow the movement of the video image and the transparency can be adjusted, so that more accurate and rich image information is displayed for the user.