49 results about "Digital reading" patented technology

The invention discloses a digital reading system based on a knowledge graph and a text image recognition technology. The system comprises a collection module used for collecting financial data and a first financial document from a plurality of financial data sources; the construction module is used for identifying a target entity in the financial field in the financial data and constructing a graph structure of a financial knowledge graph; the first analysis module is used for receiving a second financial document uploaded by the user, identifying a target keyword in the second financial document and generating a mind map corresponding to the target keyword according to a preset hierarchical structure; the second analysis module is used for identifying document elements in the first financial document; the typesetting module is used for acquiring screen information of the mobile terminal equipment; the watermark adding module is used for generating a digital watermark according to the copyright information and the custom information; and the question processing module is used for receiving the query question. The technical problem that financial knowledge processing efficiency of a related digital reading system is low is solved.

The invention provides an electron irradiation dose on-line measurement and feedback calibration system and method, and relates to the technical field of automation control, and the system comprises a processing module which is used for converting an original dose signal into a five-path digital reading sequence, carrying out the timestamp alignment and space coordinate calibration of the five-path digital reading sequence, and outputting a calibration result; generating a three-dimensional discrete coordinate data set representing radiation field intensity space distribution; and the extraction module is used for identifying a radiation intensity global maximum value point from the three-dimensional discrete coordinate data set as a spatial registration origin, extracting two feature straight lines representing a radiation scattering dominant direction, and calculating a spatial orientation included angle between the two feature straight lines to determine a radiation scattering main influence area. According to the invention, precise processing of an original dose signal, scientific positioning of a radiation influence area and construction of a dynamic compensation model are realized through cooperation of multiple modules, a high-confidence dose value can be output, feedback calibration is completed based on a time sequence drift trend, and the precision and reliability of on-line measurement of the electron radiation dose are effectively guaranteed.

The invention relates to the technical field of water meters, in particular to a character wheel-pointer type intelligent camera shooting water meter high-precision reading method and system. Comprising the following steps: positioning a character wheel area in a water meter image by adopting a rotating target detection model, and automatically correcting dial plate deflection by analyzing a deflection angle and geometrical characteristics of the character wheel area; and extracting a pointer and a pointer end region based on the corrected image, and calculating and obtaining a pointer reading by utilizing a long side slope of a pointer end bounding box. And finally, based on the pointer reading and the character wheel region, constructing a convolutional neural network classification model containing a carry state, and realizing digital reading by combining a dual-threshold carry correction algorithm, thereby realizing composite water meter reading. According to the method provided by the invention, high-precision reading can be realized under the influence of any deflection angle, indication error and mechanical carry precision difference, the processing speed reaches 74 milliseconds / frame, and the average pointer angle identification error is lt; and the method is particularly suitable for water meter automatic reading scenes in complex environments.

The invention relates to the technical field of check valves, in particular to a butterfly check valve with opening indication, which comprises a valve body, a transmission gear and a frame body are respectively arranged on the surface and the top of a right-angle part of an L-shaped mounting groove of the valve body, and a screw rod transmission mechanism on the inner wall of the frame body is respectively connected with the transmission gear and a strip-shaped sliding seat which is horizontally and slidably connected to the top of the frame body; a mechanical opening indicating mechanism; and a sensing indication mechanism is integrated. Opening, flow, pressure and sealing states can be detected synchronously, mechanical indication and electronic sensing are combined, electricity-free use and digital reading are both considered, and misjudgment is reduced through the multi-redundancy design; the transparent observation plate and the modular structure are convenient to operate and maintain, and the liquid collection and drainage design prevents interference of condensate water; the flowmeter wear-resistant ceramic probe and the pressure sensor moisture-proof shell are adaptive to complex working conditions; backflow can be effectively recognized through bidirectional flow detection and triple sealing verification, the safety redundancy of a system is greatly improved, and the problems that a traditional check valve is single in function and insufficient in reliability are solved.

Concepts described herein described herein relate to the determination of media that is presented to indicia readers for digital reading of said indicia. In some cases, embodiments described herein rely on operating an imaging reader in a particular mode of operation where image frames are captured with the intensity of the illumination light varying during said capture and subsequently determining, by analyzing those frame, a media type appearing within the FOV based on one of (i) a lack of an optical signature associated with varying the intensity of the illumination light during the capture of the frame or (ii) a presence of the optical signature associated with the varying the intensity of the illumination light during the capture of the frame.

The invention discloses an ammeter reading error correction method based on deep learning. The method comprises the following steps: obtaining standardized ammeter image data and a first preprocessing parameter set; forming an image block sequence with a rotation invariant position vector; inputting the image block sequence with the rotation invariant position vector into an improved Transform encoder, and outputting a first encoding feature representation; a three-dimensional cross attention module is inserted between the output of the improved Transform encoder and the input of the Transform decoder, and a three-dimensional cross attention feature sequence is output; obtaining a confidence evaluation result; outputting an enhanced ammeter digital reading result; and performing result selection between the enhanced ammeter digital reading result and the preliminary ammeter digital reading result based on the confidence evaluation result to obtain a final ammeter digital reading result. According to the method, high-robustness integrated reasoning can be automatically triggered in a low-confidence and abnormal change scene, and the risk of missed judgment and misjudgment is remarkably reduced.

The application discloses a kind of digital reading platform construction systems of supporting multimodal content interaction, it is related to digital reading technical field, the present application includes multimodal content acquisition module, multimodal interaction analysis module and digital reading platform construction module, the present application is classified and is regularized by from multiple channels acquisition heterogeneous reading resources, standardization multimodal content feature database is constructed by mode extraction feature, pre-processing and semantic analysis are carried out to user multimodal interaction input, user interaction intent is identified and interaction execution instruction is generated by progressive threshold matching and scene weighting score mechanism, based on feature database, build hierarchical platform framework, configure control component and establish multimodal content display and interaction response logic, the present application improves the resource management efficiency of digital reading platform, interaction accuracy, immersive experience and running reliability.

1. The name of this design product: Digital air pressure regulator. 2. Purpose of this design product: used for air pressure regulation and its digital reading and display. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

Disclosed herein is a system and method to generate ultra low noise voltage and current, by using feedback of noise to nullify the original, inherent noise produced by the electronic hardware components. Referring to FIGS. 1(a) and 1(b), the system comprises: one or more Analog to Digital converters (ADCs) for high precision digital reading of DC and AC ripple values; a microcontroller to process the ADC output readings and generate a waveform; a digital to analog converter (DAC) to implement the subtraction generated from the microcontroller; a high voltage amplifier for amplifying the ripple-free subtracted waveform output generated from the DAC; a very low frequency (VLF) noise bandpass filter (BPF) to detect the noise and filter out the significant frequency components to obtain the low frequency noise as output; and power and reference section to provide necessary voltage levels and precision references for proper functioning of system.

The invention relates to the technical field of industry, in particular to an instrument information identification method and device based on image identification. The method comprises the following steps: firstly, shooting an information display surface of instrument equipment to be identified into an information block diagram through shooting equipment; then, intercepting the information block diagram into a target block diagram with a fixed size; thirdly, performing instrument information identification based on the training image set, and outputting identification results such as a target block diagram, instrument digital reading information and a working state; and finally, correcting and identifying the target block diagram according to the combined model, and outputting accurate instrument information. The device comprises a first information acquisition unit, a second information acquisition unit, a combined model training unit and an information correction unit, and is used for acquiring, training and correcting instrument information and ensuring accuracy and reliability. The method and the device can be widely applied to instrument equipment identification and information acquisition in an industrial field, and the identification accuracy and the working efficiency are improved.

The utility model discloses a digital reading material non-missing AR teaching device, which relates to the technical field of teaching devices, and comprises an AR teaching display screen and a bottom plate, the outer surface of the AR teaching display screen is provided with a protective frame, the two sides of the protective frame are provided with connecting mechanisms, each connecting mechanism comprises a limiting groove, and the upper end and the lower end of each limiting groove are provided with limiting holes. Inserting rods are inserted into the two limiting holes, the surfaces of the two inserting rods are sleeved with stabilizing rods, the opposite ends of the two inserting rods are fixedly connected with telescopic springs, and the ends, away from the inserting rods, of the two telescopic springs are fixedly connected into the stabilizing rods. The AR teaching display screen has the advantages that the telescopic springs are installed at the upper end and the lower end of the interior of the stabilizing rod so that the inserting rods at the two ends can be inserted into the limiting holes, the limiting and stabilizing effects can be achieved, the sliding columns are fixed through the connecting rods on the L-shaped connecting plates, and the AR teaching display screen can be conveniently fixed to the wall through the two vacuum suction cups connected to the circumferential surfaces of the connecting rods; the method can be applied to different scenes to meet user requirements.

The utility model discloses a numerical reading type planeness measuring device, which comprises an aluminum magnesium leveling ruler, a graduated scale and standard blocks, the aluminum magnesium leveling ruler is horizontally placed, the standard blocks are arranged at the bottoms of the two ends of the aluminum magnesium leveling ruler, the graduated scale is provided with long round holes, at least two bolts penetrate through the long round holes to vertically fix the graduated scale on the aluminum magnesium leveling ruler between the two standard blocks, and the bolts are connected with the graduated scale. Scales are arranged on the two sides of a zero graduation line on the graduation ruler, and when the bottom of the graduation ruler and the bottom of the standard block are located on the same horizontal plane, the zero graduation line of the graduation ruler is flush with the upper plane of the aluminum-magnesium leveling ruler. The graduated scale can move up and down on the aluminum-magnesium leveling ruler under the guidance of the oblong hole and the bolt, so that the position of the graduated scale on the aluminum-magnesium leveling ruler can be adjusted when the lower part of the graduated scale encounters uneven planes such as a recess and a bulge, and the graduations on the graduated scale are matched with the aluminum-magnesium leveling ruler to read numerical values such as the recess and the bulge; the use is convenient and fast.

A method, system, device, and storage medium for verifying readings of a bar graph digital display are disclosed. The method includes: first, acquiring an initial image of the instrument area and preprocessing the initial image; then, segmenting the preprocessed initial image to generate a digital display area and a bar graph display area; identifying the digital display area to obtain a first target parameter, and / or identifying the bar graph display area to obtain a second target parameter; finally, comparing the first target parameter and the second target parameter, and if the difference between the first target parameter and the second target parameter is within a preset error threshold range, then outputting the first target parameter and the second target parameter as valid parameters. This method solves the technical problem of unstable recognition results and low reliability caused by the limitations of a single recognition model in complex and ever-changing industrial environments, especially with varying lighting conditions, significantly improving the accuracy and environmental robustness of digital readings.

The invention discloses a light pillar digital display instrument reading verification method, system and device and a storage medium, and the method comprises the steps: firstly obtaining an initial image of an instrument region, and carrying out the preprocessing of the initial image; performing image segmentation on the preprocessed initial image to generate a digital display area and a light pillar display area; identifying the digital display area to obtain a first target parameter, and / or identifying the light pillar display area to obtain a second target parameter; and finally, comparing the first target parameter with the second target parameter, and if a difference value between the first target parameter and the second target parameter is within a preset error threshold range, outputting the first target parameter and the second target parameter as effective parameters. According to the invention, the technical problems of unstable identification result and low reliability caused by the limitation of the model when a single identification model faces a complex and changeable industrial field environment, especially an illumination changing industrial field environment in the prior art are solved, and the accuracy of digital reading and the environmental robustness are remarkably improved.

Stapler (1, 1.1) for physically holding together material to be stapled with a stapler body (2) to which a stapling mechanism (6) having at least two stapler bars (7, 7.1) for penetrating material to be stapled is attached, characterized in that the stapler (1, 1.1) comprises a digital memory (10, 13, 14) permanently attached to the stapler body (2), which a user can read and write with a digital reading device, such as a PC.

1. The name of the design product: smart journal graphical user interface of electronic device. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for journal digital reading and content browsing. 6. The human-computer interaction mode of the graphical user interface: the front view is the system main interface; click "All Issues" in the front view to enter interface change state diagram 1, which displays journals of different years; select a journal in interface change state diagram 1, for example, select "Vol.52 Issue.4 (2025)", enter interface change state diagram 2, and view journal details. 7. Other situations that need to be explained: interface change state reference diagram is the reference diagram of interface change state diagram 1.

The embodiment of the invention provides a pulse electromagnetic wave sensor. The method is applied to the technical field of electromagnetic wave sensing equipment, and comprises the following steps: a vibration suppression base system forms a dynamic anti-phase displacement field, and converts mechanical vibration energy into heat energy for dissipation; the output is a stabilized sensor platform signal; the time sequence coding array system is used for generating a differential photoelectric phase in an inter-wafer unit by an incident pulse electric field signal, converting the phase difference into a light intensity fluctuation sequence through a built-in time grating interferometer, converting the light intensity fluctuation sequence into a time sequence coding electric signal through a high-speed photodiode array, and outputting the time sequence coding electric signal as a photoelectric pulse sequence; the direction demodulation central system directly generates digital readings of azimuth angles and elevation angles through fringe inclination angles and density distribution in an interference pattern, and end-to-end processing from vibration suppression signals to direction evaluation is completed. In this way, the problems that in the prior art, stable operation is unstable in a complex vibration environment, and the precision of analyzing the pulse electromagnetic wave direction needs to be further improved can be solved.

The embodiments of the disclosure relates to a method, apparatus, device and medium for information presentation, wherein the method includes: receiving an update instruction for a first text in a reader, the first text being a part of a target book content; and updating the first text based on the target book content, and in response to the first text meeting a predetermined condition, presenting recommendation information in a full screen mode in the reader; wherein the predetermined condition is determined based on text feature information of the first text. Using the above technical solution, during the updating of the text of the book content presented in the reader, the recommendation information can be presented in the full screen mode when it is determined that the text meets the predetermined condition based on the text feature information.

1. The name of the design product: digital reading machine. 2. The use of the design product: reading. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention relates to the field of pathological examination and diagnosis equipment, in particular to a pathological image synchronous reading system. The system comprises a scanner, a positioning camera and terminal equipment, according to the system, a scanner is used for identifying which case section a specific pathological section to be reviewed is so as to call a corresponding WSI, a positioning camera is used for collecting an image of an objective lens containing the pathological section and a microscope, and projection coordinates of the objective lens on the pathological section are determined according to the image; the position of the pathological section on the objective table is adjusted after the coordinate of the visual field center of the WSI on the WSI is changed, the visual field center of the WSI is adjusted after the position of the pathological section on the objective table is changed, the center of the visual field of the microscope is automatically made to be consistent with the center of the visual field of digital section browsing, and digital-microscope real-time combined reading is achieved. And the defect of pure digital film reading is effectively overcome.

Concepts described herein described herein relate to the determination of media that is presented to indicia readers for digital reading of said indicia. In some cases, embodiments described herein rely on operating an imaging reader in a particular mode of operation where image frames are captured with the intensity of the illumination light varying during said capture and subsequently determining, by analyzing those frame, a media type appearing within the FOV based on one of (i) a lack of an optical signature associated with varying the intensity of the illumination light during the capture of the frame or (ii) a presence of the optical signature associated with the varying the intensity of the illumination light during the capture of the frame.

This invention provides a system and method for online measurement and feedback calibration of electron irradiation dose, relating to the field of automation control technology. It includes: a processing module for converting the raw dose signal into a five-channel digital reading sequence, and performing timestamp alignment and spatial coordinate calibration on the five-channel digital reading sequences to generate a three-dimensional discrete coordinate dataset characterizing the spatial distribution of radiation field intensity; and an extraction module for identifying the global maximum radiation intensity point from the three-dimensional discrete coordinate dataset as the spatial registration origin, extracting two characteristic lines characterizing the dominant radiation scattering direction, and calculating the spatial azimuth angle between the two characteristic lines to determine the main influence area of ​​radiation scattering. This invention achieves accurate processing of the raw dose signal, scientific positioning of the radiation influence area, and construction of a dynamic compensation model through multi-module collaboration. It can output high-confidence dose values ​​and complete feedback calibration based on time-series drift trends, effectively ensuring the accuracy and reliability of online electron irradiation dose measurement.

The invention belongs to the technical field of digital reading services, and discloses an all-media digital reading service system, which unifies each modal format and adds knowledge anchor points through an acquisition and feature extraction module, and constructs a double-layer knowledge graph of basic static knowledge and difference real-time knowledge through a cleaning and semantic fusion module. A structured system is formed according to knowledge levels of basic concepts, principle derivation, application cases and expansion and extension, and semantic coding and knowledge point entity association is completed in combination with a BERT model; when a user inquires knowledge points, the system can automatically match multi-mode resources such as text analysis, experiment demonstration videos and formula derivation audios, manual switching retrieval is not needed, the stepped knowledge acquisition requirement is perfectly met, and the problems that cross-media knowledge is loose in association and low in acquisition efficiency are solved; the modeling and behavior analysis module collects user full-scene data, constructs three layers of user portraits including basic attributes, dynamic demands and cross-modal preferences, and can also mine behavior implicit demands.

The invention discloses an intelligent novel indexing method and system based on big data, and the method comprises the steps: obtaining novel text data of a digital reading platform, carrying out the preprocessing of the novel text data, and extracting the text features of the novel text data; acquiring user reading information, and based on the user reading information, constructing a user portrait and acquiring a user reading preference; and generating an exclusive index database of the user according to the text features of the novel text data and the reading preference of the user. According to the indexing method provided by the invention, feature extraction of the novel text data is combined with the reading preference of the user, so that the accuracy of searching the novel by the user is improved, dependence on traditional label type search is not needed, and the search result is closer to the preference of the user.

The invention relates to a greenhouse gas emission reduction determination method and system based on public welfare digital reading. The method comprises the following steps: determining a paper reading datum line scene and a digital reading use scene corresponding to a digital reading item according to an implementation geographical boundary and a user group boundary of the digital reading item; paper reading emission analysis is carried out under the paper reading datum line scene, and the paper reading datum line emission amount is obtained; carrying out digital reading emission analysis under the digital reading use scene to obtain a digital reading use emission; and determining the greenhouse gas emission reduction corresponding to the digital reading item according to the difference between the paper reading datum line emission amount and the obtained digital reading use emission amount. By adopting the method, emission reduction benefits can be quantified to meet carbon market transactions.

The present application relates to the technical field of mechanical size measurement, and discloses a combined depth gauge for measuring the distance between the front wall of a combustion chamber and an evaporation pipe and a measuring method, comprising a reference positioning plate, a straight probe assembly, an L-shaped hook-shaped probe assembly, a digital reading module and a contact indication feedback module. The reference positioning plate is provided with a same reference surface and a single guide hole, the two probe assemblies are respectively in sliding fit with the guide hole, and the probe surface is provided with a local insulation structure. During measurement, the exposed metal contact surface of the probe assembly touches the metal surface inside the combustion chamber, so that the electric circuit is closed, and the contact indication feedback module is triggered to emit an audible and visual signal. The present application realizes coaxial measurement by the single guide hole cooperating with the two probes in steps, converts the fitting state into electric signal output, avoids the reference axis center deviation error of multi-hole measurement, reduces the error generated by relying on hand feeling judgment, and improves the accuracy of the space distance measurement in the visual line blind area.

The invention discloses a remotely-controlled overhead high-voltage wire insulation supporting rod, and belongs to the technical field of electrical equipment, and the supporting rod comprises a clamping piece I. The two ends of the clamping piece I are provided with a clamping piece II and a connecting piece respectively, the ends, away from the clamping piece I, of the clamping piece II and the connecting piece are connected with each other, the clamping piece II is movably connected with the clamping piece I, and the clamping piece II is movably connected with the clamping piece II. The two ends of the connecting piece are movably connected with the first clamping piece and the second clamping piece respectively, in the working state, the connecting piece, the first clamping piece and the second clamping piece are connected end to end to form a triangular structure, a control piece is further arranged on the first clamping piece, and the connecting piece, the first clamping piece and the second clamping piece are all electrically connected with the control piece. The problems that wire hanging stability is poor, operation is not easy, and time and labor are wasted in the whole operation process are effectively solved, remote control can be achieved through the arrangement of the control piece, the automatic clamping telescopic size can be digitally read and displayed and controlled, meanwhile, a limiting function is achieved, an easy-to-disassemble structure is achieved, and quick assembly and disassembly can be achieved.

The present invention discloses a computer-implemented method and system for generating adaptive reading material through natural language processing, deep learning, and user profile-based personalization. The system includes an AI-based translation module that first adapts the language of the source text to the user's preferred language, a linguistic analysis module that evaluates readability, syntactic features, and phonological difficulty to calculate a Unified Complexity Score, and an adaptive simplification module that includes deep learning-based linguistic simplification and phonetic simplification enhanced with Kaufman principles and PROMPT to generate more pronounceable forms of language.The system also includes a personalization module to adjust reading style and difficulty based on the user's profile, as well as an adaptive feedback loop that dynamically updates the user's profile based on their reading interactions and phonological performance. Through the integration of these components, the system is able to automatically adjust linguistic complexity, vocabulary selection, syntactic structure, phonological level, and language used, thereby producing digital reading content tailored to each user's abilities, language preferences, and phonological needs. This invention enhances literacy accessibility and supports language development for children, multilingual readers, and neurodiverse individuals with varying speech, language, and phonological abilities.

The invention discloses a child reading multi-dimensional data analysis method and system and a parent end control device, and relates to the technical field of child digital reading, the child reading multi-dimensional data analysis system comprises a child electronic reading equipment end, the child electronic reading equipment end is integrated with a data acquisition module, and the data acquisition module is used for monitoring and recording original data of a reading behavior of a user in real time. According to the application, non-inductive capture of original behaviors such as reading duration, interaction logs, physiological signals and the like is realized through the multi-modal data acquisition module integrated at the equipment end, analysis dimensions are expanded from single result statistics to whole-process and multi-granularity dynamic monitoring, and on the basis, the analysis accuracy is improved. By means of a behavior modeling engine driven by data preprocessing and machine learning, the cloud platform can extract high-interpretation feature vectors such as a deep reading index and a concentration curve from mass data, and then a personalized reading model capable of recognizing preferences and predicting lassitude points is constructed. And the system realizes precise intervention driven by the adaptive strategy generator.