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15 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.

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

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

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

PendingJP2026068477AImage analysisCharacter and pattern recognitionDigital recordingDigital records
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

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

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

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)