电子设备及车辆

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长城汽车申请语音性能测试相关专利,提高测试效率
Jin Rong Jie· 2025-08-23 11:39
天眼查资料显示,成都长城汽车研发有限公司,成立于2024年,位于成都市,是一家以从事科技推广和 应用服务业为主的企业。企业注册资本500万人民币。通过天眼查大数据分析,成都长城汽车研发有限 公司专利信息23条,此外企业还拥有行政许可1个。 专利摘要显示,本申请提供一种语音性能的测试方法、电子设备及车辆,属于车辆性能测试技术领域, 通过将语音交互测试过程中的测试音频转换为音频振幅图。通过振幅分析,可以解析出每个音节的出现 时间,进而得到与指令发起音节对应的语音指令发起时间和与语音响应音节对应的车机声音响应时间。 根据车机画面响应时间和出现时间来确定车辆文字上屏性能和语音响应性能,得到语音性能测试结果。 标准化的测试过程能够统一测试标准和测试流程,自动适应不同类型的语音系统,且整个测试过程无需 人工参与,提高了测试效率,降低了测试成本。标准化的测试过程允许重复测试,确保了测试结果的可 比性和复现性,提高了测试结果的准确性。 金融界2025年8月23日消息,国家知识产权局信息显示,成都长城汽车研发有限公司申请一项名为"语音 性能的测试方法、电子设备及车辆"的专利,公开号CN120526757A,申请日期为2025年 ...
长城汽车申请车辆控制相关专利,有利于维持发动机怠速控制的稳定性
Jin Rong Jie· 2025-08-16 06:14
Group 1 - The State Intellectual Property Office of China has published a patent application by Great Wall Motor Company Limited titled "Vehicle Control Method, Electronic Device, and Vehicle," with publication number CN120481988A and application date of June 2025 [1] - The patent describes a vehicle control method that determines target motor torque limits based on vehicle operation information when an idle control switch request is detected, allowing for a reduction in generator motor torque limits [1] - The method aims to stabilize engine idle control by minimizing fluctuations in engine load torque and speed, facilitating a switch from hybrid control unit to engine control module for idle control [1] Group 2 - Great Wall Motor Company Limited was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 8.49 billion RMB and has invested in 75 enterprises, participated in 2,581 bidding projects, and holds 5,000 trademark and patent records [2] - Additionally, the company possesses 639 administrative licenses, indicating a robust operational framework and extensive involvement in various business activities [2]
长城汽车取得可增强电子设备接电端子处防水能力胶帽专利
Jin Rong Jie· 2025-08-15 01:25
Group 1 - The core point of the article is that Great Wall Motors Co., Ltd. has obtained a patent for a waterproof cap designed for electronic devices and vehicles, enhancing the waterproof capability at the electrical terminal [1] Group 2 - The patent, titled "Cap, Electronic Device, and Vehicle," was granted with the announcement number CN223230526U, and the application date was September 2024 [1] - The cap includes a head component and a body, with a sealing groove and a sealing ring to improve the waterproof performance of electronic devices at the connection terminal [1] Group 3 - Great Wall Motors was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 8,486.56 million RMB and has invested in 75 enterprises, participated in 2,570 bidding projects, and holds 5,000 trademark and patent records [1]