Patent classifications
B60Q5/008
VIRTUAL ENGINE SOUND GENERATION SYSTEM AND VIRTUAL ENGINE SOUND GENERATION METHOD
Provided are a virtual engine sound generation system and a virtual engine sound generation method using the same, and more particularly, a virtual engine sound generation system and a virtual engine sound generation method using the same capable of providing a virtual engine sound to which a sensation of gear shifting is added by calculating a virtual gear stage and a virtual RPM signal through a current vehicle speed and current APS information and generating a virtual engine sound based on the virtual gear stage and the virtual RPM signal.
Method of providing virtual sound in electric vehicle
A method of providing virtual sound in an electric vehicle, includes: collecting vehicle driving information for outputting the virtual sound; determining characteristics of the virtual sound based on the collected vehicle driving information; generating a virtual effect signal for outputting the virtual sound, based on the determined characteristics; generating a sound signal containing the characteristics, based on the virtual effect signal; collecting the generated sound signal to obtain a final sound signal corresponding to a vehicle rating selected according to setting information based on the preset vehicle rating and a sound correction algorithm; and outputting the virtual sound corresponding to the selected vehicle rating, according to the final sound signal.
Device and method for controlling sound signal of vehicle, and device of outputting sound signal
An apparatus includes: a driving route calculator configured to obtain vehicle information about a vehicle and calculate a driving path of the vehicle; an object detector configured to detect an object near the vehicle or the driving path of the vehicle using one or more sensors mounted on the vehicle, and obtain object information on the object; and an acoustic signal processor configured to control a frequency and a volume of an acoustic signal based on the vehicle information and the object information, and transmit the acoustic signal to a speaker mounted on the vehicle.
Sound output device, communication controller, and sound generator that provides approaching notification sound while reducing MCU load
A communication controller that receives moving body related information detected by a sensor and transmits a parameter for generating a sound based on this moving body related information, and a sound generating unit that includes a circuit that generates a basic sound signal having a predetermined sound waveform, receives the parameter received by the communication controller, and outputs a sound signal obtained by adjusting the sound waveform of the basic sound signal based on the received parameter.
APPARATUS AND METHOD FOR GENERATING SOUND OF ELECTRIC VEHICLE
An apparatus and a method for generating a sound of an electric vehicle are provided. The apparatus determines whether a current condition may be a regenerative braking condition, generates a regenerative braking sound based on an amount of change in motor torque in the regenerative braking condition, and outputs the generated regenerative braking sound.
BATTERY ELECTRIC VEHICLE ACTIVE SOUND AND VIBRATION ENHANCEMENT SYSTEMS
An exhaust sound enhancement (ESE) system for a vehicle without an internal combustion engine includes one or more speakers, an amplifier configured to generate and play sounds on the one or more speakers, and a tuned exhaust assembly with a housing configured to resonate, amplify and inter-modulate the sounds from the one or more speakers to mimic exhaust sounds that would be produced by a predetermined internal combustion engine.
Electric vehicle with selectable vehicle profiles
A selectable vehicle profile for an electrified vehicle (EV) may be communicated to a vehicle controller to modify vehicle acceleration, generate simulated engine sounds, customize the look and feel of a vehicle instrument cluster/panel display and/or human-machine interface(s) (HMI) (including gages, menus, displays, colors etc.), control transmission simulated shift schedule and feel, control active suspension/ride control, and similar features so that the EV operates to provide a driving experience similar to a previously profiled vehicle, such as a non-electrified vehicle. Vehicle profiles may be generated by an OEM or after-market supplier based on actual measurements and/or specifications associated with operation of a particular non-electrified vehicle. The vehicle profile may be licensed for download to the EV, and/or made available through a subscription service, for example.
Vehicle with speaker for outputting virtual engine sound and controlling method thereof
A vehicle and a controlling method of the same include a speaker outputting virtual engine sound integrated with a head lamp. The vehicle includes the head lamp; a head lamp case in which the head lamp is provided; and a speaker for outputting a virtual engine sound, and provided inside the head lamp case, where an internal cross-sectional area of the head lamp case may increase in a direction toward a front of the vehicle based on a position where the speaker is provided.
Vehicle sound emulation
A target vehicle can be identified for sound recording. A microphone on the host vehicle is activated to record sounds emanating from the target vehicle. A host vehicle assist feature is operated to maintain a sound recording proximity to the target vehicle. Then the sounds emanating from the target vehicle are recorded while the host vehicle is within the sound recording proximity of the target vehicle.
ELECTRIFIED VEHICLE AND METHOD OF CONTROLLING DRIVING OF SAME
Proposed is an apparatus, software program, and a corresponding method of controlling driving of an electrified vehicle. The method includes increasing a level of regenerative braking on the basis of a remaining distance from the vehicle to a stop-event point when a brake control mode is entered, determining whether or not braking needs to be performed, on the basis of a stop approval signal when the remaining distance is equal to or less than a preset first distance in the brake control mode, and decreasing the level of regenerative braking when a distance of traveling of the vehicle from the stop-event point is equal or greater than a preset second distance in the brake control mode.