To thoroughly review the current state and identify future trends of the Interior Sound Quality of Electric Vehicles (EVs), the research progress and distinctive features of interior sound quality of electric vehicles are introduced firstly in this paper. Then, the limitation of the A-weighted sound level in evaluating the interior sound quality of EVs is introduced in detail, alongside objective evaluation approaches that incorporate psychoacoustic parameters and several unconventional parameters. Following this, a summary of subjective evaluation methods for the interior sound quality of EVs is made, including the advantages and disadvantages. Then, the objective quantification models for the interior sound quality of EVs both at home and abroad are classified and summarized. Finally, a summary and outlook are made on the evaluation of the sound quality of electric vehicles. It is believed that in the future the evolution of this field will likely pivot towards adopting high-precision objective models over traditional subjective methods, aiming to diminish evaluation time and cost while improving accuracy.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |