汽车安全技术
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小米汽车:小米YU7连续4个月中大型SUV销量第一
Xin Lang Cai Jing· 2026-01-09 07:10
1月9日消息,小米汽车发文表示,小米YU7连续4个月中大型SUV销量第一。 小米汽车发文称,安全高于一切, 小米YU7采用铠甲笼式钢铝混合车身。"内嵌式防滚架"、全车四门 防撞梁,均采用2200MPa小米超强钢,全面保障乘员舱安全。2026年2月28日(含)前下单,全系可享3 年0息,首付7.49万元起,月供低至4961元起,详见小米汽车APP。欢迎大家到小米汽车门店品鉴,预 约试驾可领合金车模。 1月9日消息,小米汽车发文表示,小米YU7连续4个月中大型SUV销量第一。 小米汽车发文称,安全高于一切, 小米YU7采用铠甲笼式钢铝混合车身。"内嵌式防滚架"、全车四门 防撞梁,均采用2200MPa小米超强钢,全面保障乘员舱安全。2026年2月28日(含)前下单,全系可享3 年0息,首付7.49万元起,月供低至4961元起,详见小米汽车APP。欢迎大家到小米汽车门店品鉴,预 约试驾可领合金车模。 责任编辑:李思阳 责任编辑:李思阳 ...
雷军新年首播拆解YU7,正面回应小字营销、绿化带战神、7000法务等网络争议
Sou Hu Cai Jing· 2026-01-04 08:23
1月3日晚间,雷军预告的2026年首场直播如约而至。在直播过程中,雷军和小米其他高管针对近期网络上"小字营销"、"绿化带战神"、"7000法务"等舆论争 议做出了回应。 据悉,此次直播在小米汽车北京工厂进行,主要是为了展示小米汽车在产品安全和技术架构上的特色,通过全流程拆解,展示了小米YU7的一体化压铸、三 电系统布局、前舱热管理系统等关键技术。针对网络上有关小米汽车门把手安全冗余的问题,小米汽车工程师在拆解过程中介绍,小米汽车门锁配备三套电 源冗余,内外均设有机械拉线,极端碰撞后,门锁可切换至独立电源供电并转入机械控制模式,确保车门能够从外部机械开启。 雷军在直播中还回应了网络上对于小米YU7"面条胎"和碰撞中"丢轮保车"设计的质疑。雷军让大家看看轮胎宽度并表示"是有人故意P的,这个245的轮胎是 一个很均衡的轮胎,在很多同档的车里面也经常采用。""丢轮保车很多消费者不了解,老说我们的车轮子撞掉了,其实这是一个很重要的安全策略,如果网 上再有人拿这点黑我们的话,大家一定要帮我们解释一下。" 雷军在直播中还分享了小米汽车最新的销售数据,他表示,"2025年全年小米共计交付41万辆小米汽车,我觉得这个成绩还是非 ...
中国汽车碰撞专属 “数字人”来了!
Zhong Guo Qi Che Bao Wang· 2025-12-15 02:02
Core Viewpoint - The automotive industry is accelerating its transition to intelligence, leading to increasingly complex collision safety testing scenarios, highlighting the limitations of traditional crash test dummies in terms of biomimicry and damage data output [1] Group 1: Development of Digital Human Models - The Tianjin Inspection Center has successfully developed a standardized digital human model representing the 50th percentile of Chinese males, addressing long-standing technical challenges and establishing a new automotive safety testing system tailored to Chinese physical characteristics [1][5] - Digital human models have become a new type of anthropomorphic testing equipment, showcasing significant advantages in new scenarios such as high-angle collisions and intelligent driving, thus becoming a key competitive area in global automotive safety technology [3] Group 2: Challenges in Domestic Automotive Safety Testing - The domestic automotive safety testing field faces two major bottlenecks: existing digital human models are often based on single volunteer images, lacking a unified standard for widespread application, and mainstream models are based on Western body types, which do not accurately simulate the impact injuries of the Chinese population [3][5] Group 3: Technological Innovations - The project team at Tianjin Inspection Center has integrated multiple innovative technologies throughout the model development process, including geometric model construction, finite element model configuration, and validation work [6] - The geometric model construction phase utilized AI algorithms for batch processing of medical images, resulting in a human geometric model that accurately reflects the 50th percentile body parameters of Chinese individuals, characterized by realism, representativeness, and standardization [6][8] Group 4: Model Validation and Application - The finite element model construction employed refined modeling techniques to accurately reflect the physiological structure details and ensure the model's ability to represent the overall and local response characteristics of the human body under mechanical loads [8] - The standardized digital human model developed by Tianjin Inspection Center is the first fully parameterized biomechanical finite element model in China's automotive safety field, adaptable to various collision scenarios and intelligent driving, providing a high-level virtual testing tool for the automotive industry [9]
安全永远是汽车的首要准则
Huan Qiu Wang Zi Xun· 2025-11-14 04:20
Core Viewpoint - The automotive industry is witnessing a shift towards prioritizing safety over performance, as evidenced by new regulations aimed at controlling acceleration capabilities in electric vehicles [1][2][3]. Group 1: Industry Trends - The trend of high acceleration performance has become a marketing strategy for many car manufacturers, with vehicles achieving 0-100 km/h in under 5 seconds now common in the 200,000 yuan electric vehicle segment [1]. - Consumer interest in performance metrics such as acceleration and driving experience is increasing, with these factors becoming key considerations for ordinary buyers [1]. Group 2: Regulatory Changes - The Ministry of Public Security has proposed new regulations that require vehicles to have a default acceleration time of no less than 5 seconds, aiming to enhance safety and reduce the risks associated with high-performance vehicles [2]. - The proposed regulations include features such as "pedal misstep suppression" and "power circuit disconnection" to mitigate the risks of driver error and enhance vehicle safety [2]. Group 3: Safety Focus - The new regulations also address distracted driving by mandating the disabling of entertainment features when the vehicle exceeds 10 km/h, promoting a safer driving environment [3]. - The emphasis on safety technology and innovation is expected to shift the focus of automotive companies from speed to safety, fostering a more mature automotive industry in China [3].
中国汽研:筑牢汽车指数安全技术内核,助力全球汽车安全协同发展
Zhong Guo Qi Che Bao Wang· 2025-11-11 09:29
Core Viewpoint - China Automotive Engineering Research Institute Co., Ltd. (China Automotive Research) has actively engaged in international industry exchanges and professional cooperation, achieving significant recognition and awards in the field of automotive safety technology [2][6]. Group 1: International Recognition and Achievements - China Automotive Research's automotive safety technology research team participated in the "SHIFT 2025" international conference in Malaysia, where they received the "ASEAN Safety Excellence Contribution Award" [2][6]. - The team also obtained the ASEAN New Car Assessment Program (ASEAN NCAP) testing authorization for 2026-2030 from the Malaysian Institute of Road Safety Research (MIROS) [2][6]. - A joint research outcome was released, focusing on motorcycle dummy targets and CPD child targets based on ASEAN road characteristics [2][8]. Group 2: Technical Collaboration and Knowledge Sharing - The head of the automotive safety technology center at China Automotive Research delivered a keynote speech on "Electric Vehicle Safety, Technology, and Evaluation," promoting advanced safety technologies and evaluation systems for new energy vehicles [5]. - A collaborative intent was established with the University of Virginia's Center for Applied Biomechanics (UVA-CAB) to advance research in injury biomechanics [2][13]. Group 3: Regional Safety Standards and Cooperation - The second China-Malaysia Automotive Road Traffic Safety Seminar was held, focusing on deepening safety cooperation and establishing clear standards for automotive safety in the ASEAN region [10]. - The Malaysian Road Safety Research Institute provided a comprehensive interpretation of safety evaluation systems for passenger cars, commercial vehicles, and motorcycles, aiding Chinese automotive companies in entering the ASEAN market [10]. - Four Chinese automotive companies were awarded the "ASEAN Road Safety Excellence Contribution Enterprise Award" for their outstanding safety performance [10]. Group 4: Future Directions and Commitments - China Automotive Research aims to enhance its role as a "testing technology lighthouse" and integrate Chinese wisdom and solutions into the global automotive safety system [14]. - The organization is committed to collaborating with top international academic institutions to address new safety challenges in the automotive industry [14].
车圈圆桌派|辅助驾驶事故又现!企业该做些啥?
Bei Ke Cai Jing· 2025-10-28 06:41
Core Viewpoint - Recent accidents related to intelligent assisted driving have raised significant public concern, prompting a strong emphasis on safety in the development of smart connected vehicles, as highlighted by government officials at the 2025 World Intelligent Connected Vehicle Conference [1][3]. Group 1: Regulatory Developments - The Ministry of Industry and Information Technology (MIIT) has emphasized "safety first, quality foremost" in its approach to new energy vehicle safety [1]. - The National Market Supervision Administration is establishing a reporting system for fire accidents involving new energy vehicles and a remote upgrade reporting system [1]. - A public consultation on the mandatory national standard for "Safety Requirements for Intelligent Connected Vehicles' Combined Driving Assistance Systems" is ongoing, with a focus on human-machine interaction, functional safety, and data recording [1][3]. Group 2: Industry Response - Automakers are required to collaborate with partners to enhance driver state monitoring systems, upgrade hardware like steering wheel capacitive sensing devices, and develop algorithms for real-time monitoring of driver hand and gaze status [3][6]. - The new standards necessitate a shift from indirect detection methods to more precise monitoring of driver engagement, raising the bar for the accuracy of driver monitoring systems [3][7]. Group 3: Technology Upgrades - The standards will drive upgrades in sensor performance and computing platforms, with a need for higher computational power to support advanced functionalities like Navigation on Autopilot (NOA) [8][10]. - The introduction of 4D millimeter-wave radar or laser radar is expected to enhance the detection of typical hazardous scenarios, addressing limitations of pure visual solutions [8][10]. Group 4: Market Implications - The mandatory national standard sets a unified safety baseline for combined driving assistance systems, which is expected to enhance product safety and encourage investment in technology development [9][10]. - The push for standardization is anticipated to accelerate the adoption of safety technologies in mid- to low-end vehicles, expanding the market for safety manufacturers [4][10].
2025世界NCAP大会落地中国:见证中国汽车产业崛起与全球话语权提升
Zhong Guo Qi Che Bao Wang· 2025-09-29 04:10
Core Insights - The 2025 World NCAP Conference will be held in Shanghai from October 15-17, marking a significant event for the global automotive safety industry [3] - China's automotive industry has evolved from a "standard follower" to a "rule participant," showcasing its transformation and innovation-driven growth [4][9] - The C-NCAP has developed a comprehensive evaluation system that includes safety, intelligence, and sustainability, reflecting the industry's progress towards a more proactive safety approach [5][10] Industry Developments - The C-NCAP has been recognized internationally, receiving dual accreditation from Euro NCAP and ASEAN NCAP, and is actively collaborating with Latin NCAP [4] - The 2024 version of C-NCAP will enhance occupant protection testing and introduce virtual assessment technologies, marking a significant upgrade in testing methodologies [4] - China's new energy vehicle production reached 12.888 million units in 2024, with a sales volume of 12.866 million units, achieving a penetration rate exceeding 40% [6] Global Positioning - The conference will address critical topics such as the role of NCAP in enhancing vehicle safety and fleet safety from a global perspective [5] - China's automotive industry is positioned as a leader in the global market, contributing 70% of global power battery capacity and 50% of new energy vehicle patents [6] - The C-NCAP's evolution reflects China's advancements in automotive safety technology, transitioning from learning from international standards to contributing its own innovations [9][10]
发生事故后外把手应能开启车门!汽车门把手强制性国标征求意见稿发布
Di Yi Cai Jing· 2025-09-24 14:15
Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) is seeking public opinion on a draft mandatory national standard for automotive door handles, aimed at enhancing safety features and ensuring accessibility in emergency situations [1][2]. Group 1: Safety Standards - The draft standard specifies that each car door (excluding the tailgate) must be equipped with a mechanical release function for the outer door handle, allowing it to be opened without tools in emergencies such as irreversible restraint device deployment or battery thermal events [1][2]. - The design of the door handle system must ensure that the non-collision side door can be opened from the outside without tools, even when the locking mechanism is engaged [1]. Group 2: Accessibility Requirements - The draft includes new requirements for the positioning and operational space of the outer door handle to improve rescue convenience, mandating a hand operation space of at least 60mm x 20mm x 25mm relative to the vehicle's surface [1][2]. - Each car door must also have an inner door handle with a mechanical release function, which can unlock and open the door without external tools. If equipped with an electric inner door handle, it must also include a mechanical emergency release [2]. Group 3: Feedback Timeline - The deadline for public feedback on the draft is set for November 22, 2025 [3].
售价128万元起,仰望U8L鼎世版正式上市
Qi Lu Wan Bao· 2025-09-12 14:45
Core Viewpoint - The launch of the Yangwang U8L Ding Shi Edition, a full-size luxury SUV priced at 1.28 million yuan, aims to set a new benchmark in the luxury SUV market with a focus on safety, experience, and luxury [1][23]. Group 1: Product Features - The U8L Ding Shi Edition incorporates advanced technologies such as the Yisifang system, Yun Nian-P+ intelligent hydraulic body control system, and a full aluminum chassis, enhancing both safety and driving experience [1][10][17]. - The vehicle features a maximum power output of 880 kW and a maximum torque of 1520 N·m, achieving a 0-100 km/h acceleration in just 3.5 seconds [14][15]. - The battery capacity has been upgraded to 55.53 kW·h, with a fuel tank volume of 90 liters, providing a comprehensive range of 1160 km under CLTC standards [17]. Group 2: Safety Innovations - The U8L Ding Shi Edition is equipped with a full aluminum chassis designed to meet global five-star safety standards, significantly enhancing collision protection capabilities [6]. - Safety features include carbon-ceramic brake discs, 14 airbags, and an infrared night vision system, establishing a comprehensive passive safety defense [5][6]. - The vehicle also offers advanced privacy protection features, including smart light-sensitive privacy windows and a "one-key privacy" function for secure communications [8][20]. Group 3: Luxury Experience - The interior design draws inspiration from Chinese "Ding" culture, featuring high-quality materials such as Nappa leather and hand-polished wood, creating a luxurious cabin environment [18]. - The U8L Ding Shi Edition provides a spacious layout with flexible seating arrangements, including zero-gravity seats with massage functions [12]. - The vehicle's intelligent technology includes a 3nm smart cockpit chip and AI voice control, enhancing user interaction and driving convenience [20][21]. Group 4: Market Positioning and Promotions - The U8L Ding Shi Edition is positioned as a high-end product that redefines luxury and safety in the automotive industry, with promotional offers for early buyers [3][23]. - The vehicle is set to begin dynamic test drives immediately, with deliveries starting at the end of September, allowing potential customers to experience its features firsthand [23].
长城汽车:发布安全技术IP 持续提升产品安全性能
Ren Min Ri Bao· 2025-08-26 21:37
Core Viewpoint - The 28th China Automotive Engineering Society Automotive Safety Technology Conference was held, where Great Wall Motors systematically released its safety technology IP, establishing a new standard for "comprehensive safety" [2][3] Group 1: Focus on Automotive Safety - Great Wall Motors has been committed to enhancing product safety performance and has released its safety technology IP, which includes passive safety, structural safety, active safety, scenario safety, crowd safety (children/elderly), and data safety [3] - The release of the safety technology IP reflects Great Wall Motors' emphasis on automotive safety and aligns with its philosophy of harmonious coexistence among people, vehicles, and the environment [3] Group 2: Investment in Safety Testing Facilities - Great Wall Motors has invested 510 million yuan to build the largest independent safety testing laboratory in Asia, covering an area of 57,000 square meters [4] - The new multi-angle collision testing laboratory features a self-designed "five zones and eight tracks" layout, capable of conducting 1,500 tests annually, with all core equipment developed in-house [4] Group 3: Demonstration of Testing Capabilities - During the conference, Great Wall Motors demonstrated its leading testing capabilities with a scenario of emergency braking from 90 km/h to 50 km/h, showcasing its rigorous collision testing and results [5] Group 4: Enhanced Research and Testing Investments - Great Wall Motors has invested approximately 100 million yuan in acquiring 34 crash test dummies, including 24 adult and 10 child dummies, to improve the accuracy of crash test data [6] - These dummies are equipped with high-precision sensors to collect data on force distribution and injury values across different body types, genders, and age groups, providing comprehensive references for vehicle safety performance enhancement [6] - The conference discussed the latest advancements in automotive safety technology research and applications, providing new references for future safety research in the automotive industry [6]