Abstract: Disclosed are an operation control method of a headset, an operation control device of a headset, a ring headset, and a computer-readable storage medium. The method is applied to applied to a ring headset, and includes: in response to detecting that a user is wearing the ring headset, determining a wearing position where the user wears the ring headset; in response to determining that the wearing position is a user's finger, controlling the ring headset to operate a first working mode; or in response to determining that the wearing position is a user's ear, controlling the ring headset to operate a second working mode.

Abstract: Disclosed are an electronic device including a shell, a rotating frame, a guide limit mechanism, a sensor and a controller. The rotating frame is rotatably provided outside a part of the shell and configured to rotate to at least two gears relative to the shell. In response to that the rotating frame rotates to any one of the gears, the rotating frame is snap-fitted with the shell for positioning through a gear limit mechanism; and in response to that the rotating frame is rotated out of the gears by an external force, the rotating frame is released from the shell. The guide limit mechanism is configured to limit a rotation range of the rotating frame. The sensor is configured to sense a current rotation gear of the rotating frame and connected to the controller which is configured to control and perform a corresponding function according to the current rotation gear.

Abstract: A smart ring is provided. The smart ring includes a ring body and a detecting assembly, and the ring body provided with a through hole for a finger to pass through. The ring body includes an outer ring and an inner ring, and the outer ring is sleeved on an outside side of the inner ring and encloses with the inner ring to form a mounting space. The mounting space is provided with a circuit board and a battery for powering the circuit board. The detecting assembly includes a VPU acquisition module, a PPG acquisition module, an ECG acquisition module and an optical module mounted on the circuit board and electrically connected to the circuit board.

Abstract: The present disclosure relates to a method, apparatus, storage medium and electronic device for speech synthesis. The present disclosure enables: acquiring a text to be synthesized marked with stress words; inputting the text to be synthesized into a speech synthesis model to obtain audio information corresponding to the text to be synthesized, the speech synthesis model being obtained by training sample texts marked with stress words and sample audios corresponding to the sample texts, the speech synthesis model being used to process the text to be synthesized in the following manner: determining a sequence of phonemes corresponding to the text to be synthesized; determining phoneme level stress labels according to the stress words marked in the text to be synthesized; generating audio information corresponding to the text to be synthesized according to the sequence of phonemes and the stress labels.

Abstract: Disclosed are an interaction apparatus of wrist-worn device and a wrist-worn device. The interaction apparatus of wrist-worn device includes a main structure including a housing and a mainboard disposed on the housing, and a signal acquisition portion disposed protruding from a side peripheral surface of the housing, the signal acquisition portion includes a physiological sound sensor used for detecting heart sound signals or lung sound signals. The physiological sound sensor collects a vibration signal of the heart or lung and transmits the signal to the mainboard, the mainboard processes the signal to monitor the heart or lung. According to the present disclosure, the cost of replacing the wristband is reduced; the original inner structure of the housing is prevented from being modified; and when the hand is lifted, the signal acquisition portion can be directly attached to the heart position or the lung position for signal detection.

Abstract: Disclosed are a material analysis method based on the crystal structure database, a system, a computer-readable storage medium and an application. The material analysis method includes comparing experimental pattern information obtained from examination of a to-be-tested sample with theoretical pattern information calculated from material structure data in the crystal structure database, and obtaining crystallographic information and phase composition of the to-be-tested sample through intelligent analysis. The crystallographic information include space group, unit cell parameter, and specific coordinates of atoms in unit cell. The crystal structure database has material structure data obtained by experimental measurement and/or theoretical prediction, including chemical formula, space group, unit cell parameter and specific coordinates of atoms in unit cell.

Abstract: A blood pressure prediction method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: synchronously collecting physiological signals, the physiological signals include electrocardiogram signals, pulse signals and heart sound signal; extracting features from the physiological signals to obtain signal features, the signal features include pre-ejection duration and pulse wave transit time; and inputting the signal features into a pre-trained blood pressure prediction model to cause the blood pressure prediction model to output a blood pressure prediction result.

Abstract: Methods of monitoring arcing in a process chamber, processing chambers and monitoring apparatus are described. At least one of the angular or radial position of a magnetron is determined in the chamber relative to a reference location on a surface of the substrate using positional information from one or more motors. An arcing profile is generated comprising a plurality of arcing states measured based at least on the determined angular and/or radial position of the magnetron.

Abstract: A method for controlling heart sound data detecting device includes: obtaining a first heart sound data acquired by a first earbud and a second heart sound data synchronously acquired by a second earbud; analyzing the first heart sound data to obtain a first user state analysis result and analyzing the second heart sound data to obtain a second user state analysis result; and in response to that the first user state analysis result and the second user state analysis result meet a consistency requirement, and outputting the first user state analysis result and/or the second user state analysis result.

Abstract: A heart sound signal quality assessment method includes: acquiring a heart sound signal, extracting a feature from the heart sound signal to obtain a signal feature, inputting the signal feature into a pre-trained signal quality assessment model, and outputting a signal quality assessment result. The signal feature includes one or more of a local variance feature, a local peak feature, a signal energy feature, and a zero-crossing rate feature.

Abstract: Embodiments of the disclosure describe an apparatus that includes a processing chamber having a grounded chamber shield that at least partially defines a processing region. An electrode is disposed within the processing region of the processing chamber. The electrode includes apertures extending through the electrode and the electrode is disposed between a sputtering target and a substrate. A voltage source is configured to apply a positive DC bias to the electrode. A grounded electrode shield is disposed within the processing region and extends a distance from the electrode. The distance is adjustable to vary a ratio of a surface area of the electrode to a surface area of the grounded electrode shield.

Abstract: A heart sound segmentation method includes: synchronously collecting physiological signals, the physiological signals include heart sound signals; obtaining a segmentation threshold corresponding to the heart sound signal, and segmenting the heart sound signal based on the segmentation threshold to obtain a first heart sound and a second heart sound; and determining a systolic duration and a diastolic duration of the heart sound signal according to the first heart sound and the second heart sound.

Abstract: The present invention relates to a sound effect adding method and apparatus, a storage medium, and an electronic device.

Abstract: The present disclosure relates to a method, apparatus, storage medium and electronic device for speech synthesis. The present disclosure enables: acquiring a text to be synthesized with a target tone label, target tone label being a tone label of a first speaker or a tone label of a second speaker; inputting the text into a speech synthesis model to obtain audio information corresponding to the text, training samples of speech synthesis model including a first sample text marked with stress words and a first sample audio of first speaker for the first sample text, and a second sample text with no stress word marked and a second sample audio of the second speaker for the second sample text, and the speech synthesis model is configured to determine stress words in the text, and generate audio information corresponding to the text according to the stress words and the target tone label.