36results about "Digital recording/reproducing" patented technology

A color recognition-based music playback apparatus is disclosed. The color recognition-based music playback apparatus comprises: a main body including a fixing hole formed at an upper portion thereof, a coupling portion formed to be spaced apart from the fixing hole, and a motor and a speaker disposed therein; a turntable including a rotary plate disposed on an upper portion of the main body and having a turntable hole formed at a center thereof, and a rotary shaft part that passes through the fixing hole and the turntable hole and rotates on the basis of power provided by the motor; drawing paper including a paper fixing hole formed at a center thereof, wherein one side of the rotary shaft part is coupled to the paper fixing hole, and the drawing paper is disposed on an upper portion of the turntable; and a color recognition bar coupled to the coupling portion and extending from the coupling portion in a first direction in which the turntable is disposed, wherein the drawing paper is disposed between the turntable and the color recognition bar, the color recognition bar includes at a lower end thereof a plurality of color sensors which identify a color of a first region of one surface of the drawing paper disposed adjacent to the color recognition bar, and the main body reproduces a first sound corresponding to the color using the speaker.

The application discloses a driving record recording method and device, electronic equipment, a storage medium and a program, and relates to the technical field of driving record recording.

The application provides an oral medical order intelligent processing method based on an AI chest badge recorder system and related devices, collects audio data of an emergency scene obtained by a medical staff wearing an AI chest badge, and respectively obtains a doctor's dictation voice signal and a nurse's recitation voice signal through noise reduction enhancement and human voice separation processing; the doctor's voice recognition matching and identity authorization determination are completed relying on a pre-stored voiceprint feature library, and after authorization, the two voice signals are respectively transcribed into medical order text and recitation text; consistency verification is carried out on the two texts, and after the verification is passed, structured medical order data is generated and delivered to an execution terminal to assist nurses to standardize medical operations. The application discards the traditional mode of artificial memory, oral check and after-the-fact paper supplement, improves the accuracy of oral medical order checking, the efficiency of circulation and the standardization of execution, ensures the safety of emergency diagnosis and treatment, realizes the traceability of the whole process of medical order, and adapts to the application requirements of emergency and emergency rapid treatment.

This invention discloses a control method, apparatus, and device for a screenless recording device based on nested recording. The method includes: during the recording of first recording data, in response to receiving a button event from the screenless recording device, obtaining the button duration of the button event; determining the event type of the button event based on the button duration; generating a recording control command based on the event type and sending it to the screenless recording device, so that the screenless recording device executes the recording control command and records second recording data; the recording time window of the second recording data is located within the recording time window of the first recording data. This invention allows for nested recording of short recordings within long recordings, improving recording flexibility.

To provide a digital broadcast receiver capable of performing more value-added functions. [Solution] The system comprises a broadcast receiving unit capable of receiving digital broadcast content and control information relating to content protection of said content; a storage unit for storing the content received by the broadcast receiving unit; a video output unit for outputting video of the content received by the broadcast receiving unit or the content stored in the storage unit to an external device; an interface for copying or moving the content stored in the storage unit to an external device; and a control unit. Depending on the control state of the storage unit, video output unit, and interface controlled by the control unit, the control unit controls content protection processing based on control information relating to content protection.

Systems, methods, apparatus, and articles of manufacture to control audio playback devices are disclosed. An example method includes receiving (1302) first audio information from a first audio information source; generating (1304) audio signals based on the received first audio information from the first audio information source; receiving (1306) a source command from a user input device to change to a second audio information source; and in response to the source command: changing (1308) a signal source to the second audio information source and sending (1310) a volume message to the first audio information source to change a volume setting of the first audio information source.

This invention relates to the field of Internet audio data processing technology, specifically to a cross-terminal voice input and metadata repair method and system based on H5. The method includes: a data receiving step: receiving real-time segmented data streams and terminal environment fingerprints; a model building step: injecting the environment fingerprint to build an ideal model and generating a theoretical drift benchmark; a feature mapping comparison step: extracting real-world features and comparing them with the benchmark to determine the metadata deviation type; a repair execution step: adaptively verifying and repairing the data stream based on the deviation type; and a reconstruction generation step: rewriting the metadata header based on the repaired data payload to generate a standardized audio file. This invention, through reverse engineering using an ideal model, accurately distinguishes between hardware anomalies and network packet loss, improving the usability of Web audio acquisition in complex network environments.

The invention relates to a method for operating a toy set for playing digital media, in particular auditorily recounting a story. The method requires a detecting a presence of one or more placeable token(s) (7), in particular whereby each token has a role attributed to in a recounted story. It further requires selecting a specific track and track index based on a unique identifier of the placeable token and outputting the track from said track index on. The method also requires an accessing a deep-learning algorithm that takes in voice recordings of an individual and is able to synthesize a voice that is very similar to an original voice of the individual. The invention further relates to a computer program product for operating a toy set, as well as an interactive toy set for playing digital media for executing the method.

This application discloses an audio adjustment method, apparatus, and device based on physiological signals, applied in the field of audio processing technology. The method involves acquiring the current physiological signals of a target object; extracting multi-dimensional physiological state features based on these signals; determining the current state of the target object according to these features; and dynamically adjusting at least one audio parameter of the audio to be played based on the current state to generate and output audio that matches the current state. This method acquires physiological signals in real time and extracts quantified physiological state features from them to assess the current physiological state, providing a basis for subsequent audio adjustment. Furthermore, by extracting multi-dimensional, deep-level physiological state features, the current state of the target object can be accurately characterized, allowing for dynamic, personalized, and precise adjustment of the audio parameters based on this state.

The present invention enables emotion data, which represents user emotion for each scene of moving image content, to be effectively used.　A representative emotion scene is extracted by an extraction unit on the basis of emotion metadata having user emotion information for each scene of the moving image content. On the basis of the extracted representative emotion scene, playing back a portion of the moving image content or editing for taking out a portion of the moving image content can be effectively performed. For example, the extraction unit extracts the representative emotion scene on the basis of the type or degree of user emotion.

Smart glasses, method and device for automatic volume control, and smart glasses system are provided. The smart glasses include: a glasses body, and a wireless communication module, microphone(s) and speaker(s) provided on the glasses body. The wireless communication module has a processor connected to the microphone(s) and the speaker(s). The microphone(s) transmit a picked up audio signal to the processor. The processor determines whether the audio signal is a noise signal, calculates a noise level of the noise signal when the audio signal is the noise signal, and adjusts an output volume of the speaker(s) to an output volume corresponding to the noise level of the noise signal according to a preset corresponding relationship between noise levels and output volumes of the speaker(s). The present application can automatically adjust the output volume according to the noise level, and improve the intelligence of smart glasses and convenience of user action.

A method for control and transfer of audio between analog and computer in digital audio processing including one or a combination of a. controlling data by converting to-and-from analog to control the analog circuit and b. time correction in analogue and digital audio processing with a communication line using USB connection between analog processor and digital computer processor

Method and apparatus for encapsulating and analyzing media files containing neural network-based post-filter information. The present invention relates to a method for encapsulating media data in an ISOBMFF-based media file, wherein the media data comprises media data units and at least one post-filter data unit, and the method includes generating a first track that encapsulates a sequence of samples, each sample comprising at least one of the media data units, and at least one post-filter data unit applied to at least one of the samples in the first track; generating a data portion of an entity comprising at least a part of one of the post-filter data units; generating post-filter information describing at least one post-filter data unit; and encapsulating the first track, entity, and post-filter information in a media file, wherein the post-filter information is encapsulated in the metadata portion of the media file.

To provide a broadcast receiving device capable of executing a more added-value high function.SOLUTION: A broadcast receiving device comprises: a reception part that receives a digital broadcast signal containing a first data flow; a communication part 121 that acquires a second data flow corresponded to the first data flow from a server device via a communication circuit; a video image decoding part 141 that decodes a video image data contained in the first data flow and / or a video image data contained in the second data flow and can generate a decoding video image data; and a digital interface 40125 that can output a video image to an external device and can acquires performance information of the external device. In a video image output control state by a digital interface, an output control state that outputs only a decoding video image of the video image data of the first data flow in accordance with the performance information of the external device and a second output control state that outputs both of the video image data of the first data flow and the video image data of the second data flow are included.SELECTED DRAWING: Figure 29A

The present invention enables user's emotion for each scene of moving image content to be effectively used.　The present invention generates, on the basis of user's emotion and video quality for each scene of moving image content A, correlation data obtained by associating the user's emotion and the video quality with each other. The present invention predicts, on the basis of video quality for each scene of moving image content B and the correlation data obtained by associating the user's emotion and the video quality related to moving image content A, the user's emotion for each scene of moving image content B. For example, the predicted user's emotion for each scene of moving image content B is displayed and used.

According to an embodiment, a circuit for detecting faults in a hard disk drive head resistance includes a current digital-to-analog converter generating a scaled current proportional to a write output current through the head resistance. A programmable current mirror with bipolar transistor networks processes the scaled current using parallel-connected scaled replicas of an impedance matching network and a head resistance fault threshold. The current mirror generates mirror currents that flow through matched resistors to create threshold voltages. High-speed comparators with input buffer transistors compare differential voltages from an H-bridge writer output to the threshold voltages while preventing loading effects. A polarity detector maintains fault detection capability regardless of active H-bridge diagonal pairs.

We provide a recording management system that can effectively suppress unauthorized activities related to content. [Solution] The recording management system comprises a circuit and at least one memory, the at least one memory which holds validity determination information and a content key Kc associated with a general-purpose cloud service 20, the circuit reads the content key Kc from the at least one memory and uses it to encrypt the content, reads the validity determination information from the at least one memory and uses the validity determination information to determine the validity of the content recorded on the cloud server device.

Disclosed in the present invention are a method for recording the taste of a dish and reproducing the dish, and a taste recorder. The method comprises: a taste collector collecting the taste of juice of a target dish; the taste collector converting a target metric value into a digital signal and storing same, inputting a dish name and ingredient types into the taste collector, and storing, as taste information, the dish name and the ingredient types together with the target metric value; the taste collector inputting the taste information into a control circuit of a digital kitchen appliance; according to an ingredient adding sequence, heat intensity and cooking time required for a cooking process corresponding to the same dish name and ingredient types as those of the target dish, and on the basis of the taste information, the control circuit compiling a recipe corresponding to a dish to be cooked; and on the basis of the recipe, the digital kitchen appliance cooking said dish, so as to reproduce the target dish that has the taste information. The present invention has the advantage that a taste collector can be combined with an intelligent cooking machine, such that delicious dishes that users have tasted during travel or banquets can be reproduced by means of the intelligent cooking machine.

This application discloses a decoder, a decoder control method, a storage medium, and a program product, relating to the field of data decoding technology. The decoder includes: a signal input module for receiving a signal to be decoded; a signal output module including at least two signal output ports for outputting decoded signals; a signal decoding module including at least two decoding chips, each decoder chip being connected to the signal input module and each signal output port respectively, for decoding the signal to be decoded through a target decoding chip and transmitting the decoded signal to the corresponding signal output port; and a decoding control module connected to each decoding chip, for generating decoding control instructions according to a mode selection instruction and sending the decoding control instructions to the signal decoding module to determine the target decoding chip. This application achieves the effect of flexibly selecting different decoding chips for signal processing on the same decoder and supporting multi-channel parallel output.

To easily perform various operations related to music playback. [Solution] The music playback device displays on its screen a first tab of a first settings screen for changing the tempo of the music being played, a second tab of a second settings screen for setting a playback start point indicating the position where the music should start playing, and a third tab of a third settings screen for setting a loop for the music being played. When the device accepts a selection of the first tab, the second tab, or the third tab, it has a display control unit that switches the setting screen displayed on the screen to one of the first, second, or third settings screens.

This application provides a method, apparatus, and electronic device for estimating the remaining storage time of a video. The method mainly acquires motion sensor data and ambient light sensor data of the video recording device, calculates motion intensity factor and noise factor based on these data, and then uses a preset bitrate prediction model to obtain the predicted bitrate and finally determine the remaining storage recording time. This achieves feedforward storage time estimation that does not depend on the encoded video data, significantly improving the real-time performance of the estimation.

A computer-implemented method of, and device for, processing audio data. Reference audio data representing reference audio and captured audio data are obtained, the captured audio having been captured via a microphone and representing a combination of: a reproduction of the reference audio by a speaker driver, representing an acoustic leak or bleed, and an audible performance accompanying the reproduction. The captured audio data are processed using the reference audio data and an audibility reduction technique to generate processed audio data. The processed audio data represents the performance. Any representation of the reproduction in the processed audio data has a lower audibility in the processed audio data than in the captured audio data.

The present application relates to an emotion adjustment system and an emotion adjustment method. An emotion adjustment system for determining a user's emotion based on the user's voice includes a microphone configured to receive the user's voice; a controller configured to extract a plurality of sound quality factors in response to processing the user's voice, calculate a depression index of the user based on at least one of the plurality of sound quality factors, identify a state of the user's emotion as a depression state when the depression index is above a preset value, determine the depression state as a first state or a second state based on a correlation between at least two of the plurality of sound quality factors, and transmit a control command corresponding to the state of the user's emotion identified as the first state or the second state; and a feedback device configured to perform an operation corresponding to the control command.

A sound output device includes a storage and a controller. The storage is configured to store external sound data. The controller is configured to divide the external sound data into a plurality of sound segments, localize at least a part of the plurality of sound segments at respective sound image positions, and play the plurality of sound segments by at least partially overlapping the plurality of sound segments in time.

To provide a magnetic disk drive with high recording quality. [Solution] When writing data to the first track, the processing circuit of the magnetic disk device modulates the radial recording width of the first data sequence according to a first combination and a second combination. The first track is a track adjacent to the second track, which is a track on which data has already been written. The first combination is a combination of the first data sequence, which is the data to be written to the first track, and the second data sequence, which is the data already written to the second track. The second combination is a combination of the polarity of the bit positions of the first track and the bit positions of the second track, which are radially adjacent to each other.

To provide a data management system that can read information stored in a ferroelectric recording medium at high speed with high recording density and can have high expandability.SOLUTION: A data management system according to the present invention is for storing data on a high-speed communication network, including: at least one external storage device having a data management unit including an internal storage device and a ferroelectric recording medium, in which the data management unit stores data on the high-speed communication network in the external storage device, and stores metadata used for reading the stored data in the internal storage device.SELECTED DRAWING: Figure 30

Before exporting the edited song as a music file, shoot a video using the edited song. [Solution] The information processing unit includes a display control unit that displays an operation screen on a display unit that includes a music editing screen for editing music and a playback control screen for controlling the playback conditions of music; an editing unit that edits music in response to operations on the music editing screen; a playback unit that plays the music edited by the music editing screen according to the playback conditions on the playback control screen; and a video recording unit that plays the music using the playback unit while recording a video that includes the music as audio.