Goertek Technology Co., Ltd.

Disclosed is speech noise reduction method including: acquiring first speech data, which is collected by means of a microphone, and acquiring second speech data, which is collected by means of a bone conduction sensor; and inputting speech data in a first frequency band of the first speech data and speech data in a second frequency band of the second speech data into a speech fusion noise reduction network and performing prediction, so as to obtain target noise reduced speech data, wherein the first frequency band is higher than the second frequency band, and the speech fusion noise reduction network is obtained by means of performing training in advance by performing training using noisy microphone speech data and noisy bone conduction speech data as input data, and using clean microphone speech data corresponding to the noisy microphone speech data as a training label.

The lens antenna is provided in the glasses, and includes a feed sheet and an annular region. The feed sheet is configured to perform excitation feeding in the first frequency band to excite the annular region to produce a first resonance point. A capacitive coupling gap is provided between the annular region and the feed sheet. The annular region is provided around the edge of the lens, and a first gap provided at a designated position of the annular region. The feed sheet is fixed to the edge area of the lens.

A carbon fiber structural member and a wearable device are provided. The carbon fiber structural member includes a fixed section, a deformable section and at least one splicing ply. The splicing ply includes a first carbon fiber ply provided in the fixed section and a second carbon fiber ply provided in the deformable section. The carbon fibers of the second carbon fiber ply are perpendicular to the longitudinal direction of the carbon fiber structural member, and the first carbon fiber ply in at least one of the splicing plies is a carbon fiber woven material or the carbon fibers of the first carbon fiber ply is extended at least along the longitudinal direction of the carbon fiber structural member.

A signal processing method, a signal processing apparatus, a signal processing device and a computer-readable storage medium are provided. The method includes: obtaining an input audio signal input to a speaker, and dividing the input audio signal into a high-frequency signal and a low-frequency signal according to a preset frequency; determining an estimated amplitude generated by the speaker based on the low-frequency signal, and determining a signal gain of the high-frequency signal based on the estimated amplitude, a gain value of the signal gain being positively correlated with the estimated amplitude; and processing, via the signal gain, a signal voltage of the high-frequency signal to obtain a processed high-frequency signal, and superimposing the processed high-frequency signal and the low-frequency signal to obtain an audio signal with suppressed intermodulation distortion.

The disclosure discloses a sound field expansion method, an audio device and a computer readable storage medium, and belongs to a technical field of audio processing. The method comprises: acquiring a target transfer function between a near-ear open audio device and two ears of a user; performing a crosstalk elimination processing on an input audio received by the near-ear open audio device according to the target transfer function to acquire an initial reverberation audio; identifying an actual sound intensity weight ratio between a human voice audio and an accompanying audio in the initial reverberation audio; adjusting a sound intensity of the human voice audio and/or the accompanying audio in the initial reverberation audio according to the actual sound intensity weight ratio to acquire a target reverberation audio; playing the target reverberation audio. The audio device can effectively expand a sound field while ensuring a sound effect of a human voice.

Disclosed is a method, a system and a device for inter-device communication, and a storage medium. The present application belongs to the technical field of communication. The first slave device of the present application uploads a to-be-processed data packet carrying health data to a mobile terminal. The mobile terminal determines whether the to-be-processed data packet needs to be processed. If not, the mobile terminal checks the destination address of the to-be-processed data packet and the Bluetooth address of the second slave device connected to local. If they are consistent, forwarding the to-be-processed data packet to the second slave device, to allow the second slave device display the health data to the user.

Disclosed are a communication method, a communication apparatus, a communication device for multiple devices, and a storage medium. The method includes: connecting a wearable device to an AR device via a first Bluetooth communication mode, and connecting the AR device to a mobile terminal via a second Bluetooth communication mode, the wearable device and the mobile terminal are not connected. When the wearable device collects health data of a user through a sensor, the health data is sent to the AR device, and the AR device forwards the received health data to the mobile terminal, thereby enabling communication between the wearable device and the mobile terminal.

A smart glass, a method, an apparatus for calibrating the smart glasses and a storage medium. The smart glasses include: a first frame, a second frame and a processing device. The first frame is provided with a reflective surface and a first optical machine; the second frame is provided with a light transmitter, a light receiver and a second optical machine; and the processing device is electrically connected to the light transmitter and the light receiver respectively to obtain a standard position of a light spot and a deformation position of the light spot, determine a deformation position of the first optical machine according to the standard position of the light spot and the deformation position of the light spot, and determine a correction amount of the first optical machine according to the standard position of the first optical machine and the deformation position of the first optical machine.

Disclosed is a head-mounted device, which includes a device body, a wearing portion, a bone conduction microphone and a speaker module. The wearing portion is connected to an end of the device body, the bone conduction microphone is provided at the wearing portion, and the speaker module is provided at the wearing portion. The speaker module includes two speaker units. Each speaker unit includes a magnetic circuit structure, a voice coil and a sound diaphragm. The distribution directions of the two speaker units are parallel to the distribution directions of the magnetic circuit structure and the sound diaphragm of at least one of the speaker units, and vibration directions of the sound diaphragms of the two speaker units are opposite at a first frequency band.

The present disclosure provides an earphone charging case, which comprises a case body, a storage compartment, a lid body, and a transmission mechanism. The case body is provided with an accommodating cavity that has an opening at its upper end; the storage compartment is installed in the accommodating cavity in a manner configured to revolve up and down so as to have an upward exposure movement stroke in which the storage compartment swings toward the opening and a storing movement stroke in which the storage compartment goes down to move within the accommodating cavity; the lid body has an opening movement stroke for opening the opening and a closing movement stroke for closing the opening; and the transmission mechanism is in transmission connection with both the storage compartment and the lid body.