In order to meet the increasing needs of users, it is an important task to build a development system based on the actual driving needs of users for the development of new energy vehicles. This paper analyzes the performance system of the users’ needs from 5 aspects: user performance demand identification, big data development, performance design, performance simulation and performance verification by establishing a vehicle simulation model, big data analysis model and real vehicle verification. The results show that the establishment of a development system considering the driving needs of users can effectively improve the market competitiveness of new energy vehicle products and improve product stickiness. It is believed that it is of great significance for the research and development of new energy vehicles to consider the needs of users in the research and development process and establish a performance development system based on the needs of users in combination with relevant technical methods.
| 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 |