Jin Rong Jie·2025-08-23 11:39Group 1 - Chengdu Great Wall Automobile Research Co., Ltd. has applied for a patent titled "Testing Method for Voice Performance, Electronic Device, and Vehicle," with publication number CN120526757A, and the application date is June 2025 [1] - The patent provides a method for testing voice performance by converting test audio during voice interaction into audio amplitude graphs, allowing for the analysis of syllable occurrence times and corresponding voice command initiation and vehicle response times [1] - The standardized testing process improves testing efficiency and reduces costs by eliminating the need for manual involvement, while ensuring comparability and reproducibility of test results [1] Group 2 - Chengdu Great Wall Automobile Research Co., Ltd. was established in 2024 and is located in Chengdu, primarily engaged in technology promotion and application services [2] - The company has a registered capital of 5 million RMB and holds 23 patents along with one administrative license according to data from Tianyancha [2]