车辆控制技术
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长安汽车申请防中继攻击离线控车方法专利,阻断中继攻击防止车辆被非法控制或窃取
Jin Rong Jie· 2026-02-27 00:27
国家知识产权局信息显示,重庆长安汽车股份有限公司申请一项名为"防中继攻击离线控车方法、装 置、车辆、介质及程序产品"的专利,公开号CN121568118A,申请日期为2025年12月。 专利摘要显示,本发明涉及车辆控制技术领域,公开了防中继攻击离线控车方法、装置、车辆、介质及 程序产品,本发明在无网状态下通过建立蓝牙连接,执行控车设备与车辆之间的通信交互和控车流程, 确保在无网或弱网环境下进行控车。并且,车辆通过向控车设备发送测距信号并接收控车设备反馈的响 应信号,来计算与控车设备之间的距离信息,在距离信息校验通过后再接收控车设备的加密认证请求, 初步避免远距离的非法请求。然后,通过解密加密认证请求,将控车设备的第一会话密钥与自身的第二 会话密钥进行有效性校验,并对接收到加密认证请求时的第一时间戳和控车设备生成响应信号时的第二 时间戳之间的时间差进行校验,阻断中继攻击,防止车辆被非法控制或窃取。 天眼查资料显示,重庆长安汽车股份有限公司,成立于1996年,位于重庆市,是一家以从事汽车制造业 为主的企业。企业注册资本991408.606万人民币。通过天眼查大数据分析,重庆长安汽车股份有限公司 共对外投资了120 ...
长安汽车申请空调控制方法专利,提高空调控制的智能化
Jin Rong Jie· 2026-01-16 01:20
Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "An Air Conditioning Control Method, System, and Vehicle," with publication number CN121316495A, and the application date is November 2025 [1] - The patent involves vehicle control technology, specifically focusing on an air conditioning control method that determines target parameter values for controlled parameters based on the heating needs of the passenger compartment [1] - The controlled parameters include evaporation temperature and the opening degree of the hot and cold air doors, utilizing a control optimization model to optimize these target parameter values for more precise air conditioning control [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of 991,408.606 million RMB [2] - The company has invested in 120 enterprises and participated in 5,000 bidding projects, holding 3,116 trademark information records and 5,000 patent records, along with 1,056 administrative licenses [2]
长安汽车申请车外温度获取相关专利,使车辆在非高速工况下也可获取车外温度
Jin Rong Jie· 2025-11-08 01:30
Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "Method, Device, Equipment, Storage Medium, and Program Product for Obtaining External Temperature," with publication number CN120907689A, and the application date is July 2025 [1] - The patent involves a method for obtaining external temperature by utilizing vehicle speed, temperature memory values, and temperature measurements from sensors, allowing for accurate external temperature readings even at varying vehicle speeds [1] - The method updates the temperature memory values based on the rate of temperature change and update rate, which is proportional to the vehicle speed, enhancing the accuracy of temperature sensors [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 992.18 million RMB [2] - The company has invested in 119 enterprises and participated in 5,000 bidding projects, holding 3,129 trademark records and 5,000 patent records, along with 1,053 administrative licenses [2]
赛力斯汽车公布方向盘折叠专利
Qi Cha Cha· 2025-11-05 01:57
Core Viewpoint - Seres Automotive Co., Ltd. has recently published a patent application for a "multi-scenario steering wheel folding control method, system, and vehicle terminal," indicating advancements in vehicle control technology aimed at enhancing user experience through flexible steering wheel functionalities [1] Summary by Relevant Categories Patent Details - The patent involves a method and system for controlling the folding of a steering wheel based on various scenarios, which quantifies the folding control parameters and organizes the control process accordingly [1] - It establishes a clear execution logic and collaborative relationship for folding parameters in different scenarios, transforming the folding control from a fixed action to a structured operational process [1] User Experience Enhancement - The technology aims to create tailored folding solutions based on specific scenario characteristics, thereby improving the flexibility of the steering wheel folding function across different vehicle applications [1] - This innovation is expected to significantly enhance user experience by providing targeted folding strategies that adapt to various usage contexts [1]
长安汽车软件科技取得车辆控制相关专利
Jin Rong Jie· 2025-08-22 02:41
Group 1 - The core point of the article is that Chongqing Changan Automobile Software Technology Co., Ltd. has obtained a patent for a vehicle control method, device, electronic equipment, and storage medium, with the patent number CN116534057B, applied for on May 2023 [1] - Chongqing Changan Automobile Software Technology Co., Ltd. was established in 2019 and is located in Chongqing, primarily engaged in software and information technology services [1] - The company has a registered capital of 99 million RMB and has participated in 27 bidding projects, holds 37 patent information, and possesses 3 administrative licenses according to data analysis from Tianyancha [1]