Patents by Inventor Shuyuan Sun
Shuyuan Sun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11950090Abstract: The application relates to a sound quality output method. The method includes: obtaining the current volume level input by the user; determine the audio signal gain difference between the current volume level and the baseline volume level according to the current volume level and the preset baseline volume level, determining an equal loudness curve difference between the current volume level and the baseline volume level according to the audio signal gain difference, and the current volume level and the baseline volume level, determining the audio quality response curve corresponding to the current volume level according to the equal loudness curve difference and the pre-stored audio quality response curve corresponding to the baseline volume level, determining the output signal parameters of multiple audio output channels according to the audio quality response curve corresponding to the current volume level. The application optimizes the sound quality effect and enhances acoustic experience.Type: GrantFiled: June 14, 2022Date of Patent: April 2, 2024Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Shuyuan Sun, Yiming Meng, Hao Yin
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Publication number: 20240107235Abstract: The method for determining sound channels is provided according to the embodiments of the present disclosure, the method includes: determining a number of speakers according to obtained output current and obtained output voltage; determining a system channel according to the number of speakers; determining a target sound effect parameter according to the number of speakers and the system channel, so that the multiple manufacturers can realize the high configuration, the medium configuration or the low configuration of the computer device by providing different number of speakers without setting sound effect parameter for computer device of each model, which reduces the design cost of the multiple manufacturer developing speaker systems, and saves manpower and research and development resources.Type: ApplicationFiled: January 10, 2023Publication date: March 28, 2024Inventors: Xin Zhang, Shuyuan Sun
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Publication number: 20240098414Abstract: The audio playing method is provided by embodiments of the present disclosure, applied to on-board audio system (including multiple speaker modules arranged at different positions in a car cabin, the audio playing method includes: obtaining an audio signal to be played; decomposing the audio signal to obtain multiple audio source signals of different categories, where each of the multiple sound source signals includes multiple sub sound source signals of a same category; establishing a route between all sub sound source signals and the multiple speaker modules according to a preset distribution principle indicating rules for playing different sub sound source signals by different speaker modules; and playing each of the multiple sub sound source signals by a corresponding speaker module according to the route. The present disclosure provides more accurate and immersive car multi-channel surround sound playback, which can effectively improve overall acoustic experience of the on-board audio system.Type: ApplicationFiled: December 30, 2022Publication date: March 21, 2024Inventors: Shuyuan Sun, Yiming Meng, Xin Zhang, Hao Yin
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Patent number: 11838741Abstract: The present disclosure discloses an in-vehicle independent sound zone control method, a system and a related device, applied to a vehicle. The method includes the following steps: presetting a control area and a non-control area; arranging a speaker array behind a front seat of the vehicle for generating a first acoustic response, and arranging a headrest speaker at a headrest on a rear seat of the vehicle for generating a second acoustic response; fitting a virtual target speaker, wherein the virtual target speaker is configured to generate a target acoustic response within the control area; and controlling a sound quality of the in-vehicle independent sound zone through an audio algorithm processing on the target acoustic response, the first acoustic response and the second acoustic response.Type: GrantFiled: June 2, 2022Date of Patent: December 5, 2023Assignee: AAC Microtech (Changzhou) Co., Ltd.Inventors: Shuyuan Sun, Yiming Meng, Hao Yin, Henglizi Zhang
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Publication number: 20230239652Abstract: The application relates to a sound quality output method. The method includes: obtaining the current volume level input by the user; determine the audio signal gain difference between the current volume level and the baseline volume level according to the current volume level and the preset baseline volume level, determining an equal loudness curve difference between the current volume level and the baseline volume level according to the audio signal gain difference, and the current volume level and the baseline volume level, determining the audio quality response curve corresponding to the current volume level according to the equal loudness curve difference and the pre-stored audio quality response curve corresponding to the baseline volume level, determining the output signal parameters of multiple audio output channels according to the audio quality response curve corresponding to the current volume level. The application optimizes the sound quality effect and enhances acoustic experience.Type: ApplicationFiled: June 14, 2022Publication date: July 27, 2023Inventors: Shuyuan Sun, Yiming Meng, Hao Yin
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Publication number: 20230217200Abstract: The present disclosure discloses an in-vehicle independent sound zone control method, a system and a related device, applied to a vehicle. The method includes the following steps: presetting a control area and a non-control area; arranging a speaker array behind a front seat of the vehicle for generating a first acoustic response, and arranging a headrest speaker at a headrest on a rear seat of the vehicle for generating a second acoustic response; fitting a virtual target speaker, wherein the virtual target speaker is configured to generate a target acoustic response within the control area; and controlling a sound quality of the in-vehicle independent sound zone through an audio algorithm processing on the target acoustic response, the first acoustic response and the second acoustic response.Type: ApplicationFiled: June 2, 2022Publication date: July 6, 2023Inventors: Shuyuan Sun, Yiming Meng, Hao Yin, Henglizi Zhang
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Publication number: 20230209293Abstract: The invention provides a sound field optimization method, including steps of building up a first acoustic response model for a controlled area inside a car and building up a second acoustic response model for an uncontrolled area inside the car; building up a first acoustic response difference calculation model based on the first acoustic response model and the second acoustic response model; calculating optimal solution of audio parameters; and controlling each speaker to output audio signals according to corresponding optimal solution of audio parameters. Thus, the vocal area isolation is achieved, so as to provide more extreme acoustic hearing, sound field effect in the controlled area where the user is located inside the car is optimized.Type: ApplicationFiled: August 4, 2022Publication date: June 29, 2023Inventors: Shuyuan Sun, Yiming Meng, Hao Yin
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Publication number: 20230101805Abstract: The present disclosure discloses an in-vehicle virtual soundscape method, a virtual soundscape is arranged in the automobile, the virtual soundscape is a sound scenario of a target environment created acoustically in the automobile, the method comprises the following steps: S1, processing a specific program material signal by means of a preset algorithm, and generating an audio signal; and S2, playing a sound in the audio signal by means of the virtual soundscape, the specific program material signal being a multi-track dry sound recorded for real representation of an acoustic scenario of the target environment. The present disclosure further discloses an in-vehicle virtual soundscape system including a vehicle-mounted information entertainment module, a multi-channel audio link module, a processor module, an audio drive module, and a multi-channel speaker which are connected in sequence. Compared with the related art, the user experience of the technical solutions of the present invention is good.Type: ApplicationFiled: December 20, 2021Publication date: March 30, 2023Inventors: Shuyuan Sun, Yiming Meng, Hao Yin
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Publication number: 20220335920Abstract: The present disclosure provides an automobile and a noise reduction method thereof, wherein the automobile includes an automobile body having an accommodating space and a plurality of doorways communicating with the accommodating space, a door configured for closing each doorway, at least one seat, at least one sound collecting device mounted on the automobile body at a periphery of each door, at least two sound devices mounted on at least one seat, and a processor electrically connected to all the sound devices and all the sound collecting devices. A noise reduction system composed of all the sound devices, all the sound devices, and the processor can perform noise reduction on a preset area in the accommodating space. The embodiments of the present invention expand and reuse a system composed of original sound collecting devices and sound devices in the automobile, without stacking materials on the doors or the automobile body.Type: ApplicationFiled: December 20, 2021Publication date: October 20, 2022Inventors: Shuyuan Sun, Xingzhi Huang, Hao Yin, Xudong Yan
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Patent number: 11197092Abstract: An in-vehicle independent sound field system and control system based on mini-speakers are provided. The system includes a mini-speaker array installed in front of a user and a mini-speaker installed near the user's ear. Each mini-speaker is provided with a coupling rear cavity, and the mini-speaker near the user's ear is provided with a sound guide front cavity. A controller is provided to control the mini-speaker array to perform an intermediate-and-high frequency directional replay, and control the mini-speakers near the user's ear to perform low-frequency replay and autonomous counterbalance, to solve the problem that a speaker array cannot be installed with a traditional in-vehicle speaker size and that a low-frequency effect is bad when merely using a speaker array to control sound direction, Besides, when different sources are being played, they rarely interfere with each other, thereby improving personalized requirements for sound and user experience of users in a vehicle.Type: GrantFiled: August 17, 2020Date of Patent: December 7, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Shuyuan Sun, Xingzhi Huang, Hao Yin, Xiang Huang
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Publication number: 20210029447Abstract: An in-vehicle independent sound field system and control system based on mini-speakers are provided. The system includes a mini-speaker array installed in front of a user and a mini-speaker installed near the user's ear. Each mini-speaker is provided with a coupling rear cavity, and the mini-speaker near the user's ear is provided with a sound guide front cavity. A controller is provided to control the mini-speaker array to perform an intermediate-and-high frequency directional replay, and control the mini-speakers near the user's ear to perform low-frequency replay and autonomous counterbalance, to solve the problem that a speaker array cannot be installed with a traditional in-vehicle speaker size and that a low-frequency effect is bad when merely using a speaker array to control sound direction, Besides, when different sources are being played, they rarely interfere with each other, thereby improving personalized requirements for sound and user experience of users in a vehicle.Type: ApplicationFiled: August 17, 2020Publication date: January 28, 2021Inventors: Shuyuan Sun, Xingzhi Huang, Hao Yin, Xiang Huang
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Patent number: 10827257Abstract: An in-vehicle audio system, including a sounding module mounted inside a vehicle. The sounding module includes a housing having receiving space, and a sounding unit mounted in the receiving space. The sounding unit divides the receiving space into a back coupling cavity and a front sounding cavity. The housing includes a body fixing the sounding unit, and an upper cover plate and a lower cover plate mounted at two sides of the body. The back coupling cavity is formed between the lower cover plate and the body. The front sounding cavity is formed between the upper cover plate and the body. The sounding side of the sounding unit is facing toward the upper cover plate. The side wall of the body is provided with a side sounding outlet communicated with the front sounding cavity. The side sounding outlet is facing toward the interior of the vehicle.Type: GrantFiled: August 1, 2019Date of Patent: November 3, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Shuyuan Sun, Hao Yin, Rongguan Zhou
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Publication number: 20200053455Abstract: An in-vehicle audio system, including a sounding module mounted inside a vehicle. The sounding module includes a housing having receiving space, and a sounding unit mounted in the receiving space. The sounding unit divides the receiving space into a back coupling cavity and a front sounding cavity. The housing includes a body fixing the sounding unit, and an upper cover plate and a lower cover plate mounted at two sides of the body. The back coupling cavity is formed between the lower cover plate and the body. The front sounding cavity is formed between the upper cover plate and the body. The sounding side of the sounding unit is facing toward the upper cover plate. The side wall of the body is provided with a side sounding outlet communicated with the front sounding cavity. The side sounding outlet is facing toward the interior of the vehicle.Type: ApplicationFiled: August 1, 2019Publication date: February 13, 2020Inventors: Shuyuan Sun, Hao Yin, Rongguan Zhou