40results about How to "Improve hearing experience" patented technology

The invention discloses a method and system for automatically adjusting multimedia volume according to different scene modes. The method comprises the following steps: presetting suitable sound volume ranges corresponding to different scene modes on electronic equipment; periodically detecting noise environment around the electronic equipment, judging the belonged scene mode according to the detected around noise environment; automatically adjusting the current playing volume of the electronic equipment to the suitable sound volume range corresponding to the currently belonged scene mode according to the judged scene mode. By adopting the method and system disclosed by the invention, the electronic equipment is provided with a new function of automatically adjusting proper volume according to around noise environment, the volume of sound files such as music, video and the like in a playlist can be automatically modified according to different scene modes and use demands; the auditory feeling of the user is improved, the convenience is provided for the user, and the security is improved.

The invention discloses an audio setting method of a mobile terminal. The method comprises the following steps: playing a sound source by the mobile terminal, and receiving feedback of a user on the sound source to test a hearing feature of the user; and modifying sound listened by the user when having a call by use of the mobile terminal according to the hearing feature of the user. The invention further discloses a mobile terminal achieving the method. By means of the manner, the audio setting method disclosed by the invention can be used for improving the auditory experience of the user when having a call.

The invention discloses a circuit structure for inhibiting on-off POP sound of an audio power amplifier. The circuit structure comprises an amplifier, a bias circuit, a delay control circuit, a resistor Rin, a resistor Rf and a switch K1, wherein a basic power amplification unit is formed by the amplifier, the resistor Rin and the resistor Rf; the bias circuit supplies voltage reference and current reference to the amplifier; when an audio system is turned on or off, the delay control unit turns on or off the amplifier, the bias circuit and the switch according to different time sequences and time delays, so as to achieve the aim of inhibiting the POP sound produced when the system is turned on or off. By adopting the circuit structure, the POP sound produced when the audio system is turned on or off can be obviously inhibited, the impact to a horn is reduced and the auditory feeling of listeners can be improved.

The embodiment of the invention discloses a volume control method, an electronic device and a computer readable storage medium. The method comprises the following steps of when it is detected that theconnection between the electronic device and an earphone is established, setting the reasonable output power ranges for different earphone performances; meanwhile, establishing a first mapping tableaccording to the hearing feelings of the user on the sounds of different frequency bands, wherein the optimal volume control parameters of different single-frequency signals are pre-stored in the first mapping table; when the audio file output is controlled, determining the target volume control parameters corresponding to different single-frequency signals in the audio file from the first mappingtable, and controlling the audio file output according to the determined target volume control parameters, namely matching the optimal volume output for each frequency band signal, thereby improvingthe hearing feeling of the user, ensuring that the output power of the earphone does not exceed the maximum output power, and avoiding damaging the hearing of the human ears.

The invention relates to an audio signal adjusting method and device, a terminal and a storage medium, and is applied to a mobile terminal. The method comprises the steps: determining a standard frequency response parameter of an audio module; according to a target environment, adjusting an environment frequency response parameter of the audio module in the target environment; comparing the standard frequency response parameter with the environment frequency response parameter to obtain a comparison result; according to the comparison result, adjusting the standard frequency response parameter of the audio module to obtain an output frequency response parameter; and outputting an audio signal by using the output frequency response parameter. According to the invention, based on the comparison result of the standard frequency response parameter and the environment frequency response parameter, the standard frequency response parameter is adjusted to obtain the output frequency response parameter, and the audio signal is output by using the output frequency response parameter, so that the influence of the environment on the frequency response of the audio module can be corrected, and the audio playing effect of the audio module is improved.

The invention discloses a method for controlling echoes of a hand-free telephone, which essentially includes the steps that: a far-end speech signal on a receiving channel and a near-end speech signal on a sending channel are sampled; according to the energy of the samples of the far-end speech signal and the near-end speech signal, the information of communication state of a current network is confirmed; according to the information of the communication state of the current network, the speech signal on the sending channel is processed by a corresponding echo-control.

The embodiment of the invention relates to the field of communication technology, and discloses a voice processing method and device, and an electronic device. The voice processing method comprises the steps of: obtaining voice to be processed; receiving a voice correction instruction for the voice to be processed; according to the voice correction instruction, obtaining a preset voice parameter value; if the preset voice parameter value is not matched with voice parameters of the voice to be processed, correcting the voice parameters of the voice to be processed according to the preset voiceparameter value, and obtaining the processed voice; and sending the processed voice to an electronic device at a communication side. According to the mode, the voice processing method and device, andthe electronic device modify the user's voice and generate beautiful voice to effectively satisfy user's demands for voice beauty and greatly improve voice playing auditory feeling.

The embodiment of the invention provides an electric vehicle sound control device and method, belonging to the technical field of electric vehicles. The sound control device of the electric vehicle comprises a working parameter acquisition unit, which is used for acquiring a first vehicle working parameter about the electric vehicle; a sound wave sound determining unit for determining a first order sound wave sound corresponding to a first vehicle operating parameter based on a first vehicle operating parameter in conjunction with a sound wave sound library, wherein a plurality of sets of order sound mapping relationships between a plurality of vehicle operating parameters and a plurality of order sound wave sounds of a reference engine are stored in the sound wave sound library; a sound control unit for generating a target masking sound based on a first order sound wave sound and outputting the target masking sound to the vehicle to mask motor whistling noise in the vehicle, and/or generating a target warning sound based on the first order sound wave sound and outputting the target warning sound to the vehicle. The sound wave sound of a certain order can be called to improve the roaring sound of the motor inside the car, and the sound warning outside the car can also be realized.

The invention discloses a Y-axis audio regeneration method and a Y-axis audio regeneration system. A sound box group comprises nine loudspeakers, at least two loudspeakers are located in the X-axis direction of the two-dimensional plane of the to-be-measured target, and at least one loudspeaker is located in the Y-axis direction of the two-dimensional plane of the to-be-measured target; the central processing module acquires the dual-track position coordinate source value and the volume value, disassembles the dual-track position coordinate source value into a position coordinate target valueset according to a preset conversion function relationship, and finally outputs the position coordinate target value set through corresponding loudspeakers; because the loudspeakers are arranged in the X-axis direction and the Y-axis direction, and the position coordinate target value set comprises nine position coordinate target values, the sound played by the audio image synchronization system is more stereoscopic, and the auditory feeling of the user is greatly enhanced.

The invention discloses a bed table for a tablet personal computer. The bed table for the tablet personal computer comprises a hanging table top, a hanging installation groove, two table legs and two loudspeaker boxes. The hanging installation groove is installed in the bottom of the hanging table top through a first rotating base and used for hanging the tablet personal computer. The table legs are rectangular. One ends of the two table legs are installed on the two sides of the hanging table top through second rotating bases so that the hanging table top can rotate. The other end of each table top is provided with a loudspeaker box installation groove. The two loudspeaker boxes are embedded in loudspeaker box installation grooves. A sound reproduction port of each loudspeaker box extends to the outside. The bet table can fix the tablet personal computer, a user does not need to hold the tablet personal computer with a hand, and the direction of the tablet personal computer can be adjusted.

The invention provides a voice processing method, system and device and a storage medium, and the method comprises the steps: carrying out the limiting processing of an initial user recorded voice, and obtaining the limited user recorded voice; carrying out incomplete noise reduction processing on the limited user recorded voice, and obtaining the user recorded voice after noise reduction; disambiguating the de-noised user recorded voice to obtain a disambiguated user recorded voice; adjusting the number of factors in each frame of voice pre-framed in the disambiguated user recorded voice according to the average phoneme number of the initial user recorded voice, and obtaining each frame of adjusted voice; and according to the average volume of the voice recorded by the initial user, balancing the adjusted volume of each frame of voice, obtaining each frame of voice after balancing, and outputting each frame of voice after balancing. According to the invention, the user can record the voice more smoothly, and the auditory feeling of the listener is improved.

The present application discloses a head-mounted smart audio device, a head-mounted smart device and glasses for augmented reality. The head-mounted intelligent audio device includes: side front speakers and side rear speakers arranged at intervals in the circumferential direction, the side front speakers are located in front of the coronal plane of the head-mounted intelligent audio device, and the side rear speakers are located in the head The rear of the coronal plane wearing the smart audio device. The head-mounted intelligent audio device according to the present invention can form multi-channel three-dimensional surround sound, thereby greatly improving the user's hearing experience.

The invention relates to an audio loudness balancing method and device. The method comprises the following steps: acquiring a to-be-balanced audio; framing the audio to be balanced, and determining the loudness of each frame of audio according to a preset loudness calculation mode; determining the global average loudness, the global maximum loudness and the global minimum loudness of the to-be-balanced audio according to the loudness of each frame of audio; determining a level fluctuation zoom ratio of each frame of audio according to the global average loudness, the global maximum loudness, the global minimum loudness and preset loudness fluctuation; determining a global level scaling ratio of the audio to be balanced according to the global average loudness and a preset average loudness; and according to the level fluctuation scaling ratio and the global level scaling ratio, carrying out loudness equalization on the audio to be equalized. According to the scheme disclosed by the invention, the audio loudness can be balanced through combination of mean migration and fluctuation range scaling according to the loudness fluctuation and the average loudness expected by the user, so that the stimulation of accent to human ears is reduced while the improvement of the gentle sound hearing feeling is ensured, and the hearing experience is improved.