342results about "Digital recording/reproducing" patented technology

An audio output system comprising: an audio output device configured to output different pieces of audio content in accordance with sound figures; a user device configured to control the audio output device through an application; and a shadow device connected to the user device and the audio output device through communication networks, respectively, and configured to store control information for the user device to control the audio output device, wherein the control information includes current state information that represents a current state related to an output of the audio content of the audio output device and specific state information for changing the state of the audio output device to a specific state desired by a user, and wherein the user device is configured to be provided with the current state information that represents the current state from the shadow device and to provide the specific state information for changing the state of the audio output device to the specific state to the shadow device.

The invention relates to the technical field of digital playing equipment, and provides a lossless control method for the volume of a digital player and the digital player. The method comprises the following steps of: after receiving a target volume parameter, executing dynamic multiplying power oversampling and high-order noise shaping on an input digital audio signal, and injecting preset jitter to suppress in-band quantization distortion so as to generate an optimized digital audio stream; meanwhile, a high-resolution digital reference current control instruction corresponding to the target volume is independently generated, output of a reference current source is adjusted according to the high-resolution digital reference current control instruction, and a high-precision differential current signal is obtained by combining nonlinearity, temperature excursion and quantization errors of a closed-loop feedback compensation device through a multi-bit current segmentation network; performing bias stabilization processing on the signal, and converting the signal into a differential voltage signal for suppressing common-mode noise through a precision differential resistance network; and finally, low-distortion differential analog audio signals capable of directly driving a load are output through low-distortion gain, impedance conversion and power driving, so that low-distortion, high-signal-to-noise-ratio and wide-dynamic-range output in a full-volume range is realized.

The invention relates to the technical field of audio playing, and discloses an audio playing method and device capable of keeping contexts continuous, equipment and a storage medium. Matching an audio context model conforming to a preset rule from a playing record database; analyzing the audio context model, and extracting audio playing state information and sound effect configuration information recorded in the audio context model; and adjusting the sound effect of the target playing device, and controlling audio playing according to the audio playing state information. Through the playing control mode, switching playing of multiple sound sources can be achieved, continuous playing after switching can also be achieved, and the problems that audio playing repetition is high after traditional switching, and the user experience feeling is reduced are solved.

The present technology relates to a signal processing device, a signal processing method, and a program for enabling reduction of a processing load while ensuring safety. The signal processing device includes a control unit configured to acquire designation information indicating a designated portion to be encrypted in output data and an encryption processing unit configured to encrypt the designated portion indicated by the designation information in the output data using a key. Furthermore, the designated portion indicated by the designation information is changed with time. The present technology can be applied to an in-vehicle camera.

To provide a digital broadcast receiver capable of executing functions with higher added value.SOLUTION: A digital broadcast receiver includes: a broadcast receiving unit capable of receiving digital broadcast content and control information about content protection of the content; an accumulation unit that accumulates the content received by the broadcast receiving unit; a video output unit that outputs video of the content received by the broadcast receiving unit or the content accumulated in the accumulation unit to an external apparatus; an interface that copies or moves the content accumulated in the accumulation unit to the external apparatus; and a control unit. The control unit controls content protection processing based on the control information related to content protection according to control states of the accumulation unit, video output unit, and interface by the control unit.SELECTED DRAWING: Figure 8A

Methods and apparatus to audio watermarking and watermark detection and extracted are described herein. An example method includes receiving a media content signal, sampling the media content signal to generate samples, storing the samples in a buffer, determining a first sequence of samples in the buffer, determining a second sequence of samples in the buffer, wherein the second sequence of samples is of substantially equal length as the first sequence of samples, calculating an average of the first sequence of samples and the second sequence of samples to generate an average sequence of samples, extracting an identifier from the average sequence of samples, and storing the identifier in a tangible memory.

A defense recorder system and mobile application-implemented process are disclosed. The defense recorder system and mobile application-implemented process combines GPS location to record in public areas when local laws state that audio recording is only legal in public areas. Single party consent states will not require the GPS function but will require the constant audio recording to be made in a loop, deleting the oldest of files automatically.

The utility model discloses an intelligent touch pen system and an intelligent touch pen, the intelligent touch pen comprises a pen body, a recording module, a first Bluetooth module, a voice key and an artificial intelligence key, the recording module is used for receiving voice information; the first Bluetooth module is used for processing the voice information and then sending the voice information to the electronic terminal; the voice key is used for controlling the starting time and duration of the voice information received by the recording module; the artificial intelligence key is used for starting a first mode representing an artificial intelligence writing mode and controlling the starting time and duration of receiving voice information by the recording module in the first mode; the first Bluetooth module is further used for sending a first instruction representing starting of the first mode. Therefore, a user can use the intelligent touch pen to quickly call the artificial intelligence writing function of the electronic terminal, and quickly process the voice information recorded by the intelligent touch pen based on the artificial intelligence writing function, so that the daily office efficiency of the user is improved, and the man-machine interaction experience of the user is improved.

An electronic device according to an embodiment comprises a memory, a display, and a processor operatively connected to the memory and the display, wherein the processor may be configured to: collect speech data; match the collected speech data with user information related to the collected speech data and store, in the memory, association information between the collected speech data and the user information; when generating content, detect speech data of the content input that is input during generation of the content; and when there is user information matching with the detected speech data in the memory, store the user information matching with the detected speech data of the content as tag information of the content.

The embodiment of the invention discloses an audio data processing method, device and equipment and a readable medium, and the method comprises the steps: obtaining generated session audio data in a voice session process; for each audio frame in the session audio data, performing audio analysis on the audio frame to obtain an analysis result; and if the analysis result shows that the audio frames do not contain the sound information, discarding the audio frames, and generating an audio recording file corresponding to the voice session based on the residual audio frames in the session audio data. According to the technical scheme of the embodiment of the invention, the proportion of effective information in the audio recording file can be improved.

Techniques for enabling personalization of audio tracks include selecting a portion of an audio track that is representative of the audio category, creating an audio sample from the portion of the audio track, playing the audio sample for a user, and adjusting, based on an input from the user while the audio sample is playing, a personalization setting for the user to be used when playing back audio from the audio category.

Toy product (1) for recording audio and playing back audio recordings to infants, the product (1) comprising an internal pocket (2), an electronic device (3) and a strap (4) The pocket (2) having an opening (5) for allowing inserting the electronic device (3) inside of the pocket (2), the pocket (2) having at least two opposing walls (6) for encompassing the electronic device (3). The electronic device (3) comprising control circuits, a speaker, a microphone, a battery, a play / stop button, a record button, a memory and volume buttons, the strap (4) being removably attached to the electronic device (3) in such a way that the strap (4) is configured to extend around the periphery of the electronic device (3). The product (1) comprising at least two fastening arrangements (7) for removably attaching the electronic device (3) to the inside of the pocket (2), such that when the electronic device (3) is positioned in the pocket (2), the fastening arrangement (7) is not visible from the outside of the product (1) for preventing the infant from removing the electronic device (3) from the pocket (2).

The present disclosure improves techniques for analyzing dialog content. A method executed by an information processing device (1) provided with a control unit (10), an imaging unit (11), and an input unit (12), in which the control unit (10) executes an operation including: acquiring, via the input unit (12), an agreement of a customer with respect to a recording corresponding to the customer; after the agreement is obtained, recording is started; a worker detection unit (11) that detects a worker from the image of the imaging unit (11); and interrupting the recording when a predetermined condition is satisfied, the predetermined condition including a first condition in which the worker disappears from the image of the imaging unit (11).

A servo reproduction apparatus according to the present technology includes: a servo reproduction head. The servo reproduction head includes a first reproduction head portion and a second reproduction head portion. The first reproduction head portion reads a servo pattern recorded on a plurality of first servo bands, which are some of a plurality of servo bands in a magnetic tape including the plurality of servo bands. The second reproduction head portion reads a servo pattern recorded on a plurality of second servo bands, which are others of the plurality of servo bands.

An image processing apparatus comprises a receiver (201) for receiving an image signal which comprises at least an encoded image and a target display reference. The target display reference is indicative of a dynamic range of a target display for which the encoded image is encoded. A dynamic range processor (203) generates an output image by applying a dynamic range transform to the encoded image in response to the target display reference. An output (205) then outputs an output image signal comprising the output image, e.g. to a suitable display. The dynamic range transform may furthermore be performed in response to a display dynamic range indication received from a display. The invention may be used to generate an improved High Dynamic Range (HIDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.

The invention relates to a method for controlling vehicle functions, in which noise in the interior of a vehicle is detected by means of at least one microphone (1) and / or at least the face of at least one vehicle occupant (3) is detected by means of at least one camera (2), wherein a computing unit (4) inside the vehicle processes sensor data generated by the microphone (1) and / or the camera (2) in order to control vehicle functions in accordance with information obtained from the processing of the sensor data, and wherein the computing unit (4) checks a camera image generated by the camera (2) for lip movements carried out by a vehicle occupant (3). The method according to the invention is characterized in that the computing unit (4) checks the acoustic signal generated by the microphone (1) for a singing sound (5) of at least one vehicle occupant (3) and / or compares the identified lip movement with a known lip movement pattern generated during singing, and when the computing unit (4) detects singing of the at least one vehicle occupant (3), determines the singing sound (5) of the at least one vehicle occupant (3). The computing unit (4) actuates the vehicle function.

A procedure executed by an end device comprising a control unit, an imager, and an input interface involves the control unit performing operations, including capturing a customer's consent to record customer interaction audio via the input interface, starting audio recording after consent has been captured, and stopping audio recording in a case where a predetermined condition is met.

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.

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

An audio output system comprising: an audio output device configured to output sound content for auditory stimulation of infants and young children; a user device configured to control the audio output device; and a server connected to the user device and the audio output device through communication networks, respectively, and configured to provide a service environment for controlling the audio output device to the user device, wherein the audio output device includes an audio output station including a sound figure corresponding to the sound content and a docking space to which the sound figure is docked, and configured to recognize the sound figure docked to the docking space and to output the sound content corresponding to the recognized sound figure, wherein the service environment includes a function of changing the sound content corresponding to the sound figure, and wherein the server is configured to receive a request to change the sound content corresponding to the sound figure from the user device and to process the request to change the sound content corresponding to the sound figure in consideration of a state of the audio output device.

The present disclosure relates to the interaction of encapsulating and synchronizing states between devices. The present disclosure relates to the interaction of encapsulating and synchronizing states between devices. The invention discloses techniques for managing media playback between playback devices of a self-organizing group. Such techniques can involve establishing a session between the playback devices, wherein playback devices communicate information about their playback capabilities. Based on the playback capabilities of the devices, a playback mode can be derived for the session. Playback operations can be synchronized between the member devices of a session, wherein a device receives an identification of an asset to be rendered according to the playback operation and timing information of the playback of the asset. When the device is able to do so, the device can stream the playback asset directly from a media source. This saves communication resources.

The utility model relates to the technical field of point-reading drawing books, and discloses a point-reading drawing book with a recording function, which comprises a drawing book body, pages arranged in the drawing book body, a charging port arranged at the lower part of the left side wall of the drawing book body, a switch button arranged below the charging port, and a recording box arranged at the front part of the upper end of the drawing book body. And two second clamping belts are arranged on the surface of the pen groove. When the picture book is used, two first clamping belts are opened to use the picture book body, a second spring elastically moves to drive the second spring to enter an inner groove, so that part of the first clamping belts are driven to enter the inner groove, elastic contraction, cover plate opening and recording module starting are achieved, at the moment, a microphone starts to work, and a user can talk or read towards the microphone; the recording content is stored in the storage unit, after recording is completed, the recording button is pressed again to stop recording, when recording needs to be played, the playing button is pressed, the loudspeaker plays the recorded audio, contraction is achieved, and the attractiveness is improved.

Disclosed are an electronic apparatus capable of synchronizing between documents and voices through matching between a voice and an editing object, and operating method thereof. The present invention provides an electronic apparatus capable of synchronizing between documents and voices through matching between a voice and an editing object, and an operating method thereof, when a user edits a document while recording the voice to support the user to view editing objects inserted into the document in chronological order at the time when recording the voice.

An indicator indicating a non-linearity of a servo pattern is within 15% or less of a track pitch. The track pitch is a pitch between tracks. The indicator indicates a degree of variation in the plurality of distance differences from an average value of the plurality of distance differences. The distance difference is a difference between a distance between a pair of first positions corresponding to each other in the width direction in the pair of servo patterns and a distance between a pair of second positions deviated from the pair of first positions in the width direction by a first predetermined interval in the pair of servo patterns. The plurality of distance differences are obtained by measuring the distance difference for each second predetermined interval along the width direction in the pair of servo patterns. The first predetermined interval is larger than the second predetermined interval.

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 utility model discloses a rotary adjusting multi-track recording device, which comprises a base, a motor cabin is fixedly arranged on the top surface of the base, an adjusting mechanism is fixedly arranged in the motor cabin, and the surface of the adjusting mechanism is in threaded connection with a lifting rod; a servo motor B is fixedly arranged at the top of the surface of the lifting rod, a rotating mechanism is fixedly arranged at the output end of the servo motor B, and a rotating rod is fixedly arranged on one side of the top face of the rotating mechanism. According to the rotary adjustment multi-track recording device, the rotating mechanism is arranged, an external power supply is connected, a multi-track microphone is hung on a hanging ring, a servo motor A drives a threaded screw rod to rotate, and a limiting outer pipe and a limiting inner pipe synchronously ascend and descend to limit a lifting rod, so that the lifting rod ascends and descends on the surface of the threaded screw rod to drive the multi-track microphone to adjust the height; and the servo motor B drives the rotating gear to rotate so as to drive the driven gear to rotate, and the multi-track microphone is driven to rotate to adjust the recording direction, so that personnel can record conveniently.

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.

To provide a digital broadcast receiver capable of executing a function with a higher added value.SOLUTION: A broadcast receiving device 40100 includes a broadcast receiving unit capable of receiving broadcast data of a broadcast program content and location information describing a reference destination for acquiring data related to the broadcast data from a broadcast transmission path, a communication unit capable of receiving communication data of a program content from the reference destination described in the location information via a communication line, a recording and reproducing unit capable of recording and reproducing the broadcast data of the broadcast program content received by the broadcast receiving unit, an output unit that outputs the broadcast data of the broadcast program content reproduced from the recording and reproducing unit to an external device, and a server function unit having a server function for the external device. In the output state from the output unit, the location information in which the description of the reference destination is rewritten to the description indicating the server function unit is output together with the broadcast data reproduced from the recording and reproducing unit.SELECTED DRAWING: Figure 29A