19 results about "Sound design" patented technology

A method for controlling an audio system of a vehicle, comprising: Determining, in particular, predicting a parameter of an auditory communication in the interior of a vehicle, and - Changing at least one parameter of an audio signal of the vehicle's audio system depending on the determined, in particular predicted, parameter of the auditory communication, where - the audio signal is a multimedia content played via a multimedia system of the vehicle, a part of a sound design of the vehicle and / or an artificially generated engine noise, and the change in the parameter of the audio signal includes - a modification of the audio signal in the frequency domain such that signal components of the audio signal relating to the frequency range of the speaker's voice are modified such that the signal energy is distributed over one or more frequency ranges which do not relate to the frequency range of the speaker's voice or relate to it to a lesser extent.

An electrically or partially electrically driven vehicle has a system (1) for active sound design. Active sound design sounds emitted by one or more loudspeakers (5) are modified depending on the driver type and / or depending on the current driving style. The system (1) has at least one sensor for recording measurement parameters (2) that permit a classification of a current driving style and / or a driver type of a driver of the vehicle. The device (1) has a classification device (3) that is configured to determine the current driving style and / or driver type of the driver of the vehicle based on the measurement parameters (2) recorded by the at least one sensor. The system (1) has a sound control system for controlling and modifying the sounds emitted by the loudspeakers (5) based on the current driving style and / or driver type classified by the classification device (3).

The present invention relates to an active sound design (ASD) system for adjusting and controlling a volume of a virtual engine sound / synthetic engine sound according to a vehicle speed, and to an adaptive sound control system and method of an ASD system capable of keeping driving sound quality constant by actively controlling the ASD sound in consideration of the in-vehicle noise level since an in-vehicle noise (background noise) level varies according to different conditions (road surface noise, wind noise, etc.) even with the same vehicle speed.

The present invention discloses a method for evaluating sound quality by accelerating the matching degree of sound and power response, an electronic device and a computer-readable storage medium. By integrating subjective evaluation factors of humans and objective test factors of dynamic noise, the matching degree is comprehensively obtained as the response matching degree. Using this method can guide the vehicle manufacturer to pay attention to the matching degree of the in-vehicle accelerating sound and the following of the accelerating power response during the sound design and power matching calibration process, and improve the sound quality of the user's driving and riding.

Motor vehicle (10) comprising at least one actuating device (14) designed and configured to move at least one actuator of at least one electronically controllable component (13), wherein the motor vehicle (10) comprises at least one active noise suppression device (16) – a so-called ANC – designed and configured to suppress noise of the component (13) when moving (11); and wherein the motor vehicle (10) comprises at least one active sound generation device (23) – a so-called ASS – designed and configured to generate noise when moving (11) the component.

The invention relates to a deep learning active sound design system and method. Systems and methods for active sound design (ASD) generation are provided. The system may include one or more speakers and a computing device including a processor and a memory. The memory may be configured to store instructions that, when executed by the processor, are configured to cause the processor to receive one or more inputs for synthetic sound generation, classify the one or more inputs as a fast refresh rate input (FRRI) or a slow refresh rate input (SRRI), allocate one or more processing resources according to a refresh rate, and transmit the one or more processing resources to the processor. An ASD is generated based on the one or more inputs, and the synthesized sound is played on the one or more speakers.

The utility model discloses a kind of sound installation hanging structure, it is related to sound design field, including one or more sound box, the left and right ends of sound box front side are fixedly installed with square tube, vertical hole is integrally formed in square tube, the section of vertical hole is rectangle structure, the upper and lower ends of vertical hole are all set through square tube, suspension piece is installed in clearance fit in vertical hole;Upper and lower ends of square tube are all profiled with side hole, side hole is set into vertical hole, first quick release bolt is detachably installed in side hole, the side of suspension piece is profiled with two first quick release holes, suspension piece is shorter than square tube setting, first quick release bolt clearance fit is inserted into one of first quick release hole, and the fixed connection of suspension piece in vertical hole is realized;Compared with prior art, the utility model mainly uses first quick release bolt to realize the quick assembly between the upper and lower two sound box, high stability, without using bolt tightening, realize quick installation and disassembly.

The invention discloses an early warning sound design method and device based on IP sound synthesis, equipment and a storage medium. The method comprises the following steps: acquiring effective audio data; carrying out preprocessing on the obtained audio data; converting the preprocessed audio data into phonetic notation symbols and phonemes aligned with the voice, and extracting characteristics such as duration, pitch, loudness and the like as a training data set; inputting the training data set into a model matched with a speech synthesis requirement in advance, and training the speech synthesis model to obtain a trained target speech synthesis model; deploying the speech synthesis model into a deduction part of a preset framework, and inputting characters to generate and synthesize IP speech; and the generated synthesized IP voice is stored in the voice playing device meeting the requirement for alarm broadcasting. Compared with the prior art, by introducing the IP sound synthesis technology, the generated early warning sound has distinct personalized characteristics, the attention of tourists can be attracted, and the attention of early warning information is improved.

Disclosed are an ambient sound generation method and an ambient sound generation system, the ambient sound generation method comprising: determining target ambient sound information based on ambient sound design reference information; based on the target environment sound information, environment sound generation information corresponding to the target environment sound information is determined, and the environment sound generation information comprises information of at least one sub-environment sound and feature parameter information corresponding to the sub-environment sound; generating target environment sound based on the environment sound generation information; the target environment sound is an audio signal with at least two sound channels, and the target environment sound is played through a plurality of playing devices which are arranged at intervals in a sound channel division mode.

Systems and methods for active sound design (ASD) generation are provided. The system may comprise one or more speakers and a computing device, comprising a processor and a memory. The memory may be configured to store instructions that, when executed by the processor, are configured to cause the processor to receive one or more inputs for synthetic sound generation, classify the one or more inputs as fast refresh rate inputs (FRRIs) or slow refresh rate inputs (SRRIs), assign one or more processing resources as a function of refresh rate, generate ASD based on the one or more inputs, and play the synthetic sound on the one or more speakers.

The present invention proposes a method for evaluating the consistency of automobile microswitch button sounds and designing the timbre. Objective test points are arranged at the driver's positions of N vehicles, and objective tests are performed to record the sound of the buttons during the test. The recorded sounds are subjected to psychoacoustic parameter consistency analysis and normal distribution statistical analysis. The consistency level of the button sounds of the N vehicles is obtained by performing univariate regression analysis. The main frequency of the sound is obtained by Fourier transform, and a frequency and psychoacoustic parameter model is established. The button sounds of micro switches of different structures are tested and recorded, the corresponding relationship between the timbre and the micro switch structure is determined, and a micro switch structure, frequency and psychoacoustic parameter model is established. The consistency evaluation and timbre design of the micro switch button sounds are completed. The present invention can meet the forward and reverse development of the button sounds of micro switch automobiles, has more practical development significance, and can allow users to have a better experience of the comfort of the entire vehicle.

The invention discloses an in-vehicle active sound production control method and device matched with driving characteristics. The method comprises the steps that sound design attributes are selected based on acoustic perception preferences of vehicle consumer groups; establishing a corresponding relation between the sound amplitude and the vehicle driving characteristics; determining a plurality of basic order sounds for order matching according to the sound design attributes and the driving characteristics, and performing amplitude adjustment on the basic order sounds based on the vehicle running state parameters to obtain synthetic order sounds; and carrying out operation condition in-vehicle sound environment fusion and subjective and objective evaluation on the synthesized order sound, carrying out parameter correction on the synthesized order sound according to the in-vehicle sound environment fusion and subjective and objective evaluation results to obtain an in-vehicle active sound production audio file, and driving a vehicle loudspeaker to play the audio file. According to the invention, a scientific guidance basis is provided for improving the subjective hearing feeling of the in-vehicle design sound and reducing the non-natural feeling of manual design, and the driving experience and the in-vehicle sound quality are effectively improved.

A method for determining an overall signal (120) simulating an overall acoustic noise (122) audible to an occupant (102) of a vehicle (100) in order to develop a sound for the vehicle (100) comprises reading in a synthetically generated sound design signal (117) associated with a vehicle state and / or driving situation of the vehicle (100), determining a sound signal (118) simulating a synthetic noise audible to the occupant (102) of the vehicle (100) using the sound design signal (117) and a system response (114) of a transmission path of the vehicle (100), and determining the overall signal (120) simulating an overall acoustic noise (122) audible to the occupant (102) of the vehicle (100) using a self-noise signal (106).which simulates a real vehicle noise (108) that is associated with the vehicle condition and / or the driving situation and is audible to the occupant (102) of the vehicle (100), and the sound signal (118) to enable an evaluation of the synthetically generated sound design signal (117),

The invention discloses an active sound design method, device and equipment and a readable storage medium, and belongs to the field of automobile active sound development, and the method comprises the steps: obtaining sound data of a corresponding part of a vehicle, and carrying out the preprocessing of the sound data, and obtaining a plurality of groups of original sound source samples; constructing a sound production system of active sound waves, and loading an original sound source sample based on the sound production system to obtain first sound wave sound source data; performing editing and noise reduction processing on the first sound source data to obtain a first sound source sample; subjective sound source evaluation is carried out on the first sound wave sound source sample to obtain a second sound wave sound source sample; loading a second sound source sample based on the sound production system, and debugging the whole vehicle sound production part according to the loading result to obtain second sound source data; according to the vehicle sound source evaluation method and device, the vehicle sound data are collected to serve as the sound source sample, the final scheme is screened through the evaluation system, and the vehicle sound quality is guaranteed.

Disclosed are techniques for ambient sound generation. Some aspects of ambient sound generation involve determining target ambient sound information based on ambient sound design reference information, determining ambient sound generation information based on the target ambient sound information, where the ambient sound generation information identifies one or more subordinate ambient sounds and one or more feature parameters corresponding to the one or more subordinate ambient sounds, and generating a target ambient sound based on the ambient sound generation information.

The invention relates to a method for active sound design, comprising the following process steps: Detecting an activation action by a user for at least one actuator in a motor vehicle. Activating the at least one actuator in the motor vehicle. Outputting an out-of-phase audio signal for the sound of the at least one actuator via a loudspeaker system of the motor vehicle by an ANC system and outputting a predefined interior sound via an active sound system via the loudspeaker system of the motor vehicle. Terminating the activation of the at least one actuator in the motor vehicle. Terminating playback via the ANC system and of the predefined interior sound via the active sound system.

Disclosed are an ambient sound generation method and an ambient sound generation system. The ambient sound generation method comprises: determining target ambient sound information based on ambient sound design reference information; determining ambient sound generation information corresponding to the target ambient sound information based on the target ambient sound information, the ambient sound generation information comprising information of at least one subordinate ambient sound and feature parameter information corresponding to the subordinate ambient sound; and generating a target ambient sound based on the ambient sound generation information; and wherein the target ambient sound is an audio signal having at least two channels, and the target ambient sound is played back in separate channels via a plurality of playback devices disposed at intervals.

A specification of sound producing elements within a graphical scene is provided as input to an artificial intelligence (AI) model. The specification of the sound producing elements includes a description of each sound producing element and a position of each sound producing element within a three-dimensional (3D) space relative to a virtual ambisonic microphone location within the graphical scene. A library of sound effects is also provided as input to the AI model. The AI model is executed to automatically generate an ambisonic soundfield for the specification of sound producing elements within the graphical scene from the library of sound effects. The automatically generated ambisonic soundfield is conveyed to a client computing system for post-processing by a sound designer.

Systems and methods for active sound design (ASD) generation are provided. The system may comprise one or more speakers and a computing device, comprising a processor and a memory. The memory may be configured to store instructions that, when executed by the processor, are configured to cause the processor to receive one or more inputs for synthetic sound generation, classify the one or more inputs as fast refresh rate inputs (FRRIs) or slow refresh rate inputs (SRRIs), assign one or more processing resources as a function of refresh rate, generate ASD based on the one or more inputs, and play the synthetic sound on the one or more speakers.