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27 results about "Digital recording" patented technology

In digital recording, audio signals picked up by a microphone or other transducer or video signals picked up by a camera or similar device are converted into a stream of discrete numbers, representing the changes over time in air pressure for audio, and chroma and luminance values for video, then recorded to a storage device. To play back a digital sound recording, the numbers are retrieved and converted back into their original analog waveforms so that they can be heard through a loudspeaker. To play back a digital video recording, the numbers are retrieved and converted back into their original analog waveforms so that they can be viewed on a video monitor, television or other display.

Hollow slab beam foam core mold and reinforcement cage positioning and anchoring device and method

The invention discloses a positioning and anchoring device and method for a foam core mold and a reinforcement cage of a hollow slab girder, the device comprises a connecting part connected with the foam core mold, an anchoring part for anchoring the reinforcement cage, a positioning part positioned on a pedestal and a bolt connecting pair, and quick installation and reutilization are realized through a threaded connection and bolt fixing technology. According to the method, a real-time monitoring system is introduced, a correction instruction is generated in combination with data collection and a closed-loop control algorithm, constructors are assisted in accurately adjusting the position of the reinforcement cage, and dynamic errors in the pouring and vibrating process are effectively restrained. And meanwhile, a data-driven quality management system is constructed, and digital recording and process optimization of the construction process are realized. According to the invention, multiple construction scenes are compatible through modular design, the positioning precision and the construction efficiency are remarkably improved, the material waste is reduced, and a reliable guarantee is provided for the structural safety and durability of the prefabricated hollow slab beam.
Owner:JIANGSU MODERN SHUNING ENGINEERING CONSTRUCTION CO LTD

An airborne data digital recording method based on a distributed database

PendingCN122633763AShardDigital recording
The present application relates to the technical field of distributed database, specifically to an airborne data digital recording method based on distributed database, comprising the following steps: monitoring flight phase state word, switching to freeze writing and generating boundary sampling anchor point, boundary bus anchor point and target phase identifier, sending boundary frame, adjusting shard mapping after reaching boundary, unfreezing after checking consistency, sorting and checking continuity at the end of the flight segment, and forming the final shard mapping table, in the present application, the flight phase state word switching triggers collection freezing, and the boundary is anchored by the sampling serial number, bus frame incremental serial number and target phase identifier, so that the shard switching is consistent with the real sampling and message process, the data to be sent is pre-marked by the boundary anchor point, the shard mapping is adjusted after comparison by the local serial number on the writing side, and the collection is recovered through boundary consistency check, which can reduce phase mismatch, shard overlap and trace determination cost.
Owner:SHAANXI STARS ELECTRONICS TECH CO LTD

Intelligent weighing feeding bowl and intelligent control method thereof

PendingCN121970977ANutrition controlSensorsTraining planDigital recording
The invention discloses an intelligent weighing feeding bowl and an intelligent control method thereof, and relates to the field of medical nursing, and the feeding bowl comprises a bowl body and an intelligent base; the intelligent base comprises a suction cup structure, a weighing module, a main control unit, an alarm prompt unit, a communication module and a power management module. The suction cup structure is used for fixing the bowl body on a smooth table top; the weighing module is used for detecting weight data of food in the bowl in real time; the main control unit is used for processing the weight data and generating an alarm prompt instruction; the alarm prompting unit comprises an annular multi-color LED indicating lamp and a buzzer, and is used for giving out a sound-light alarm based on the alarm indicating instruction when the food is excessive or the food is eaten too fast; the communication module is used for carrying out data interaction with a mobile terminal. Digitalized recording and visual analysis of feeding behaviors are realized, and an accurate basis is provided for a doctor to evaluate the recovery progress of the swallowing function and adjust a training plan.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Audio recording device with note holder for door handles

ActiveDE202025003298U1Transducer detailsLoudspeakersDigital recordingTesting Methods
T Digital sound recording device with note holder, characterized in that it is designed for attachment to a door handle and automatically plays back stored speech information when the door handle is pressed down, wherein a mounting clip (5) is additionally provided for attaching written notes.
Owner:SORCE GIACOMO

Digital recording device (miniature)

ActiveCN309693944SSoftware engineeringDigital recording
1. Name of the designed product: digital recording device (mini type). 2. Use of the designed product: for recording. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHENZHEN YUYI TECHNOLOGY CO LTD

Device and method for providing classified digital recordings for a system for automatic machine learning and for updating a machine-readable program code therewith

ActiveUS12524990B2Scene recognitionComputer graphics (images)Digital recording
A system and method for providing classified digital recordings, for a system for automatic machine learning. A first digital recording is captured at a first point in time which includes an object situated at the first point in time at a first distance from the recording unit. A first classification of the object is determined using the data of the first digital recording. At a second point in time, a second digital recording is captured, which includes the object situated at the second point in time at a second distance from the recording unit. A second classification of the object is determined using the data of the second digital recording. A digital recording classified using a result of the second classification is provided, which includes at least a part of the first digital recording when a result of the first classification differs from the result of the second classification.
Owner:ROBERT BOSCH GMBH

Digital recording device

ActiveCN309693943SSoftware engineeringDigital recording
1. The name of the design product: digital recording equipment. 2. The use of the design product: for recording, video recording. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.
Owner:SHENZHEN YUYI TECHNOLOGY CO LTD

Systems and methods for providing digital video recording in multiple dwelling units

PendingUS20260143193A1Selective content distributionDigital videoDigital recording
A multi-dwelling unit DVR management system is described herein. At a first time, the system may receive an indication that a user is to be temporarily associated with a content receiver and generate a temporary account for the user to use the content receiver based on the indication of the user. At the first time, the system causes the content receiver to use the temporary account. At a second time, the system may receive an indication that data associated with the temporary account is to be cleared and may cause the content receiver to clear the data associated with the temporary account.
Owner:DISH NETWORK LLC

Intelligent monitoring management box special for official seal

The invention relates to the field of official seal storage, in particular to an intelligent monitoring management box special for official seals, which comprises a box body, a control bin is integrally formed and connected to the rear end of the box body, a 4G networking integrated circuit board and a lithium battery are detachably connected to the middle of the control bin, and the lithium battery is located on one side of the 4G networking integrated circuit board. According to the invention, through the pressure and abnormity detection assembly, the 4G networking integrated circuit board and the linkage light supplement type camera, the user and the environment are recorded, and the opening time, the personnel, the use environment and used files are synchronized to the mobile phone end of a manager, so that the digital recording of file signing is realized; the problem that responsibility tracing is difficult is solved, an abnormal pressure monitoring mechanism can immediately send alarm information to a preset manager when unauthorized violent opening is carried out, a digital information synchronization and recording mode is adopted, the management efficiency is improved, enterprises are assisted to meet compliance requirements, and legal compliance operation is guaranteed.
Owner:丁可馨

Intangible cultural heritage digital protection system and method

The invention provides an intangible cultural heritage digital protection system and method, and relates to the technical field of digital protection. The intangible cultural heritage digital protection system comprises a digital recording and storage module, a digital platform and database module, an interactive digital display module, a cultural inheritance and education module, an artificial intelligence and big data analysis module and a cultural heritage propagation and protection module. And the digital recording and storage module comprises a video and audio recording unit which is used for recording a traditional artistic expression form through high-definition camera shooting and high-quality recording equipment. According to the invention, the details of intangible cultural heritage can be accurately recorded by using high-precision digital acquisition equipment such as a high-definition camera and professional audio recording equipment, and new possibility is provided for inheritance of the cultural heritage through high-precision recording and storage, an innovative display and interaction mode and a globalized transmission means.
Owner:YUNNAN OPEN UNIV

System and method for enhancing vision-language models with scene graphs for traffic accident understanding

PendingUS20260188019A1Pattern recognitionTraffic crash
A computer-implemented method and system relate to a multimodal classifier. A video includes a digital recording of an anomalous event. A data pair includes video frames of the anomalous event and corresponding text data describing the anomalous event. A scene graph is generated to include (i) nodes that represent selected objects of the video frames and (ii) edges that define spatial relationships between pairs of the selected objects. A scene graph encoder generates scene graph embeddings using the scene graph. A video encoder generates image embeddings using the video frames. A text encoder generates text embeddings using the text data. The multimodal classifier is trained to generate class data that classifies the anomalous event based on a concatenation of the scene graph embeddings, the image embeddings, and the text embeddings. As an example, the anomalous event is a traffic accident.
Owner:ROBERT BOSCH GMBH

Method and system for virtually repairing cultural building based on three-dimensional scanning

The invention relates to the technical field of building virtual restoration, in particular to a cultural building virtual restoration method and system based on three-dimensional scanning, and the method comprises the steps: carrying out the multi-mode digital recording of a target building, obtaining the geometric morphology information, surface texture information and material spectrum information of the target building, and constructing a reference digital model; synchronously acquiring environment pedigree data and humanistic inheritance pedigree data of a region where the target building is located; performing damage exploration on the reference digital model to generate a building damage map; the building damage map is used for representing component deformation characteristics, material deterioration characteristics and accessory decoration information loss characteristics; and performing multi-source coupling analysis of the damage mechanism on the building damage map, the environment pedigree data and the humanistic inheritance pedigree data. Through the method, multi-source information can be fused, a damage mechanism can be analyzed, restoration rehearsal can be carried out in a virtual space, and the sustainability of historical and cultural building protection is improved.
Owner:JILIN JIANZHU UNIVERSITY

Multimodal signal recording device

ActiveCN224481713USignal conditioningDigital recording
This application discloses a multimodal signal recording device, relating to the field of signal processing technology. The disclosed multimodal signal recording device includes: a data receiving module, an FPGA, an ARM processor, and a storage module. The data receiving module includes: a CML transceiver chip for receiving video signals and a signal conditioning module for receiving analog-to-digital signals. The FPGA is connected to both the CML transceiver chip and the storage module; the ARM processor is connected to both the signal conditioning module and the storage module. This application adopts an architecture combining an FPGA and an ARM processor. The CML transceiver chip, the FPGA, and the storage module form a video recording channel, while the signal conditioning module, the ARM processor, and the storage module form an analog-to-digital recording channel. This achieves multimodal data recording, effectively improving multimodal data processing capabilities and adapting to different application scenarios.
Owner:HENGYANG NORTH OPTICAL-ELECTRICAL INFORMATION TECH CO LTD

Glaze pattern structural feature extraction method based on polarization difference and band fusion

The application discloses a glaze pattern structure feature extraction method based on polarization difference and waveband fusion, and belongs to the technical field of image processing. A plurality of images of the same pattern under different polarization angles and different illumination wavebands are collected, and first, the plurality of images are registered; then, polarization parameters are calculated and highlight areas are detected; then, based on a polarization degree physical model, specular reflection components are estimated and suppressed to obtain a highlight-removed pattern image; subsequently, the image is subjected to color and scale normalization processing; finally, a pattern skeleton is segmented and thinned from the normalized image, color, curve, period and texture features are extracted, and structured feature codes are fused and generated. The application can effectively suppress highlight interference, improve the definition and readability of pattern details, realize the consistency and reproducibility of data under different collection conditions, and output searchable structured features, thereby greatly improving the efficiency of digital recording, management and research of glaze patterns.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Transformation system suitable for old high-frequency power transformer

PendingCN122065527AGeometric CADDesign optimisation/simulationTransformerDigital recording
The invention provides a transformation system suitable for an old high-frequency power transformer. The transformation system comprises a detection evaluation unit, a digital recording unit, a matching type selection unit, a simulation inspection unit and a debugging function unit. According to the invention, the detection and evaluation unit performs targeted availability test on the to-be-transformed high-frequency power transformer, and only starts a subsequent transformation process for the transformer with good performance; a control circuit board, a driving circuit board and an IGBT (Insulated Gate Bipolar Translator) which are matched with working parameters of a transformer are accurately matched based on a matching type selection unit, and a simulation test unit is matched to carry out simulation wiring and simulation test in a three-dimensional model, so that adaptation conflicts are checked in advance, and the transformation success rate is remarkably improved; the digital recording unit provides an accurate basis for subsequent wiring through three-dimensional modeling and wiring configuration file generation; the rehearsal and simulation functions of the simulation test unit can find the problems of wiring conflict and parameter mismatching in advance, and the problem of poor transformation effect caused by nonstandard flow and poor adaptability in the existing scheme is solved.
Owner:HUANENG YIMIN COAL POWER CO LTD

system

We provide the system. [Solution] Means of obtaining match information, A means of analyzing player performance based on acquired match information, A means for generating the corresponding digital recording medium based on the analysis results, A means of exchanging information with users using the generated digital recording medium, A system that includes this.
Owner:SOFTBANK GROUP CORP

A weldment-based counting system and method

The present application relates to the technical field of conveying counting, in particular to a counting system and method based on welding parts, the system comprising a welding part shielding event identification module, a shielding event trajectory identification module, a welding part passing section identification module, a repeated shielding identification module and a welding part counting output module.In the present application, the sequence of actions before and after is determined by identifying the instantaneous start and end time of the welding part cutting into and cutting off the light beam, the continuous motion trajectory is screened and the physical passing section is divided by comparing the time interval of adjacent actions, the repeated shielding is checked by introducing the time interval and dynamic change direction triggered by double-beam light, the counting trigger node is determined and the register is driven to increase one by one, the dynamic mapping of the motion process to digital recording is realized, the signal jitter and nonlinear movement interference are eliminated, the unique corresponding relationship of the statistical value in the flow state is locked, the production data is recorded on the bottom logic, the error counting conflict under dynamic working conditions is resolved, and the counting value is restored to the real passing part state of the production line.
Owner:LONGYAN UNIV

Skeletal growth measurer

PendingCN122004832ASensorsDiagnostic recording/measuringDigital recordingBone growth
The invention relates to the technical field of medical auxiliary instruments, in particular to a skeleton growth measurer which comprises a skeleton measuring frame. A skeleton measuring mechanism; the bone measuring mechanism is arranged on the upper surface of the bone measuring frame and used for measuring the bone growth length and leaving length traces at the same time, after measurement is completed, an operator records accurate readings displayed on the scale plate by the scale pointer, a trace paper tape with red length traces is taken down from the marking plate, and the trace paper tape with the red length traces is taken down from the marking plate. When the next measurement is carried out, the steps are repeated, and the new trace paper tape and the old trace paper tape are placed side by side and compared, so that the increment of the bone length can be intuitively and accurately seen; the dual recording mode avoids misreading, copy errors or subjective doubts possibly existing in pure digital recording, so that the measurement result is more intuitive and credible, and the method is particularly suitable for medical research or clinical diagnosis needing long-term tracking and archiving.
Owner:LUOYANG ORTHOPEDIC TRAUMATOLOGICAL HOSPITAL

Automobile injection mold full life cycle management system based on digital twinning

InactiveCN121074261A3D modellingFull life cycleDigital recording
The invention discloses an automobile injection mold full life cycle management system based on digital twinning, and belongs to the technical field of digital twinning and mold manufacturing. The system comprises a reference establishment module used for acquiring high-precision three-dimensional geometric data of a mold in an initial stage of a mold life cycle, and generating deviation field data quantified with manufacturing deviation by comparing the high-precision three-dimensional geometric data with a design model, based on the deviation field data, constructing a verifiable digital twinborn recording body which accurately corresponds to the initial physical state and has an initial version; the version evolution module is used for responding to a physical change event of the physical mold, generating a structured digital patch describing the change, and applying the digital patch to a previous version through transactional operation to generate a traceable new version integrated with change information. According to the invention, a high-fidelity and reliable digital recording and management scheme can be provided for the whole life cycle of the mold, and the transparency and reliability of mold life management are improved.
Owner:SHENZHEN YIYUEHENGXIN PLASTIC MOULD CO LTD

Method for determining an anaemia condition

PCT designated stageWO2025228519A1Medical data miningHealth-index calculationConjunctivaDigital recording
The invention provides a method for determining an output anaemia condition, the method comprising: - obtaining a plurality of digital recordings, comprising at least one of the following: - a digital recording comprising static visual information of a subject's finger nails; - a digital recording comprising static visual information of the subject's conjunctiva; - a digital recording comprising static visual information of the subject's oral mucosa; - a digital recording comprising static visual information of the subject's tongue; and the plurality of digital recordings comprising at least - a digital recording comprising temporal visual information of a backlit finger of the subject; - for each of the obtained digital recordings, obtaining a respective anaemia condition assessment using a respective machine learning sub-model that has been trained to detect anaemia conditions in the respective obtained digital recording, - using an ensemble machine learning model to assess an output anaemia condition based on the obtained anaemia condition assessments.
Owner:NV NUTRICIA

Method and apparatus for opening a receiving device

A receiver opening apparatus opens receiving devices such as a set-top box or a digital video recorder. This apparatus uses processor-controlled pins and actuators, guided by micro switches and a programmable logic controller (PLC), to precisely unlatch the receiver's securing clips without causing damage. The apparatus is designed to accommodate various receiver models and incorporates hardened steel pins and vacuum cups to securely hold and open devices for servicing.
Owner:DISH NETWORK LLC

Level measuring device based on equal gravity surface

ActiveCN223525787UHydrostatic levellingLiquid mediumDigital recording
The utility model provides a leveling device based on an equal gravity surface, which comprises two observation rulers communicated with each other, and each observation ruler comprises a measuring pipe body filled with a liquid medium, and a first pressure sensor and a second pressure sensor both used for measuring the pressure of the liquid medium, the second pressure sensor is arranged at the bottom of the measuring pipe body, the first pressure sensor is arranged above the second pressure sensor, and the height distance between the first pressure sensor and the second pressure sensor is a constant. According to the utility model, the first pressure sensor and the second pressure sensor are arranged in the observation ruler, so that the density of a liquid medium can be solved in real time, the liquid level height can be reversely deduced, the problems of accurate measurement and digital recording of the liquid level height are ingeniously solved, and the influence of temperature on the measurement precision is eliminated.
Owner:HUNAN COMM RES INST CO LTD

system

PendingJP2026105526ADigital recordingEmotion classification
We provide the system. [Solution] A means of analyzing emotional information entered by the user and identifying the emotional classification, A means of creating original musical works based on the aforementioned emotional classification, A means for saving and sharing the aforementioned musical works on a digital recording medium, A system that includes this.
Owner:SOFTBANK GROUP CORP

Digital tracing method and system based on electric pressure sensing film

PendingCN121549951ADentistryInstrumentsDigital recordingComputational physics
The invention discloses a digital tracing method and system based on an electric pressure sensing film, and relates to the technical field of data analysis. An abnormal value composed of a local pressure flow direction consistency disturbance value and a sub-frame decomposition track line intersection density value is constructed; the perturbation abnormal frame which does not change suddenly but deviates from a real track in digital Gott's bow tracing can be accurately recognized, subsequence matching is conducted on the perturbation abnormal frame and a preset track template library, correction is completed after the reasonable position of the perturbation abnormal frame is determined, the problems of jump points, turn-back, breakage and the like caused by unrecognized hidden interference in a traditional method are solved, and the accuracy of perturbation abnormal frame recognition is improved. And excessive correction and structural distortion caused by unified filtering are avoided, so that the definiteness and structural retentivity correction of abnormal trajectory points is realized, and the authenticity and continuity of trajectory data and the controllability and stability of a digital denture repair process are improved.
Owner:NANJING DANBEI DENTURES CO LTD

System and method for authentication of processed audio files

An audio file authentication system configured to extract a plurality of audio features for a plurality of raw audio files containing a digital recording of a specific user's voice, provide an authenticated audio file that includes a digital recording the specific user's voice based on the authentication information for the specific user, generate a parent hash key and sequential child hash keys that are unique to the authenticated audio file, and generate a processed audio file in which the parent hash key and each of the sequential child hash keys is inserted sequentially as data within the audio gaps of the audio file.
Owner:MASTERCARD INT INC

Intelligent micro maintenance system for concrete test block

The application provides an intelligent micro-maintenance system for concrete test blocks, which comprises a drawer type storage cabinet, an intelligent transport robot and a maintenance subsystem, and the maintenance subsystem comprises: an intelligent control module, a three-dimensional modeling of the drawer type storage cabinet, real-time maintenance monitoring, calculation of target temperature parameters and target humidity parameters; an automatic digital recording module, which binds original information of the test blocks and automatically records process information; an intelligent transport module, which uses the intelligent transport robot to realize intelligent identification, safe grabbing, carrying and intelligent feeding of the test blocks; a remote supervision module, which realizes background data mapping and front-end visual display and calculates the best operation scheme of the equipment; and a credible traceability module, which constructs and chains a multi-primary key database table and an individual file of the whole process. The application can greatly improve the consistency of the maintenance environment, realize full-link unmanned management and digital recording, greatly reduce the burden of traditional manual work and the risk of misoperation, optimize the energy consumption of the equipment and reduce the cost.
Owner:CHINA BUILDING MATERIAL TEST & CERTIFICATION GRP JIANGSU

An intelligent orthopedic rehabilitation training adaptive adjustment method and system

PendingCN122369804AOrthopedic departmentDigital recording
This invention relates to the field of medical rehabilitation engineering technology and discloses an intelligent orthopedic rehabilitation training adaptive adjustment method and system, including an adaptive adjustment system. The adaptive adjustment system includes a rehabilitation movement acquisition unit, a cloud-based intelligent management platform, and a medical consultation interaction unit. By incorporating the adaptive adjustment system, this invention facilitates the objective and comprehensive monitoring of the rehabilitation training process: by simultaneously acquiring motion state data Q1 and biomechanical data Q2 through multimodal devices such as wearable inertial sensors and surface electromyography sensors, the subjective "whether the movement is standard" is transformed into objective time-series data such as joint angle We, trajectory Wr, and electromyography (EMG). This achieves digital recording and quantitative evaluation of the entire training process, realizing a leap from static image evaluation to dynamic recovery process tracking. Combined with the comprehensive analysis of training load state Sl, abnormal trends can be identified earlier than traditional re-examinations.
Owner:BEIJING REHABILITATION HOSPITAL CAPITAL MEDICAL UNIVERSITY(BEIJING WORKERS SANATORIUM)