Title:
ELECTRIC VEHICLE SOUND EFFECT SIMULATION METHOD, DEVICE, AND SYSTEM, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2022/061709
Kind Code:
A1
Abstract:
An electric vehicle sound effect simulation method, device, and system, and an automobile. The method comprises: acquiring vibration information, electric drive rotational speed information, and vehicle condition information of a vehicle; determining an order set according to the vibration information and the electric drive rotational speed information, the order set comprising at least one order; each order corresponding to one sound signal; performing compensation processing on each order in the order set to obtain a compensation audio corresponding to each order; synthesizing the obtained compensation audios to obtain a target compensation audio; and playing back the target compensation audio. The problem that the electric vehicle sound effect cannot reflect the electric driving force characteristic in real time when the passenger drives the electric vehicle is solved.
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Inventors:
TANG XIAOLIN (CN)
HE MU (CN)
WU GUANGMING (CN)
HE MU (CN)
WU GUANGMING (CN)
Application Number:
PCT/CN2020/117733
Publication Date:
March 31, 2022
Filing Date:
September 25, 2020
Export Citation:
Assignee:
WUHAN LOTUS CARS CO LTD (CN)
International Classes:
B60Q5/00; H04R3/00
Foreign References:
| CN105291970A | 2016-02-03 | |||
| CN109131063A | 2019-01-04 | |||
| CN110889181A | 2020-03-17 | |||
| CN107682781A | 2018-02-09 | |||
| CN108032800A | 2018-05-15 | |||
| CN201721384U | 2011-01-26 | |||
| US20050038576A1 | 2005-02-17 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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