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消费级芯片上车到底靠不靠谱?
3 6 Ke· 2025-07-11 11:46
[ 哪些车在使用"消费级芯片"? ] 小米YU7上市后的第一个舆论场出现在对于"车规级"的讨论,YU7的座舱芯片用了消费级的高通8gen3,相比之下无关痛痒的纸巾盒却是车规级,被网友 疯狂调侃"人走盒在"。 实际上,小米YU7并不是第一个使用非车规级芯片的车型,特斯拉早在近十年前就开始了尝试,但也曾因芯片过热失效而大范围召回。 YU7的爆卖,又一次把这个话题推到了风口浪尖上——由消费级芯片控制座舱的智能汽车,到底能不能买? 省流版:拉到结尾直接看结论。 NO.1 车规级实际上是一种全生命周期的质量管理理念,从产品设计、测试、量产,到变更管理,这是一个系统性工程。 常见的芯片等级一般是按照使用温度、辐射、抗干扰等因素,标准从宽泛到严格分为5类,即消费级、工业级、车规级、军工级、航天级。 在汽车产业,同济大学汽车学院教授朱西产对汽车产经表示,一辆汽车约1000多张芯片,芯片所在的部件功能不同,对于影响人身财产的功能安全的部 件,所用芯片肯定要做AEC-Q100和ISO26262功能安全认证,这就是我们说的"车规级芯片"。 但对于不涉及功能安全的部件,所用的芯片只需要AEC-Q100耐环境能力测试和寿命测试就够了。 ...
高通骁龙8 Gen 3,悄悄上了个“缩水版”
猿大侠· 2025-07-10 04:10
7 月 4 日,IT之家查询高通官网发现,骁龙 8 Gen 3 处理器产品页面新增了两个版本,包括 SM8650-Q-AB 和 SM8650-Q-AA 。 对 此 , 博 主 @ 肥 威 表 示 , 新 SKU 的 Q 就 是 " 砍 核 " 的 意 思 , 从 之 前 的 1+5+2 八 核 改 成 了 1+4+1 六核 。 骁龙 8 Gen 3 领先版最高频率可达 3.4GHz,而标准版最高为 3.3GHz。高通官网显示,骁龙 8 Gen 3 还有 3.0GHz 版本 ,预计就是新增的两个版本。 ...
Vishay Intertechnology Gen 3 650 V and 1200 V SiC Schottky Diodes Increase Efficiency While Enhancing Electrical Insulation
Globenewswire· 2025-07-09 15:00
Core Viewpoint - Vishay Intertechnology has introduced three new Gen 3 silicon carbide Schottky diodes designed for high voltage applications, featuring a compact SlimSMA HV package that enhances efficiency in power designs [1][2]. Group 1: Product Features - The new diodes include the 1 A VS-3C01EJ12-M3 and the 2 A VS-3C02EJ07-M3 and VS-3C02EJ12-M3, which offer low capacitive charge and a minimum creepage distance of 3.2 mm [1][2]. - These devices maintain a low capacitive charge down to 7.2 nC regardless of temperature, resulting in faster switching speeds and reduced power losses [3]. - The MPS structure of the diodes allows for a reduced forward voltage drop down to 1.30 V, contributing to improved efficiency [3]. Group 2: Applications - Typical applications for these diodes include bootstrap, anti-parallel, and PFC diodes for DC/DC and AC/DC converters in server power supplies, energy generation and storage systems, industrial drives and tools, and X-ray generators [4]. - The devices are designed to operate at high temperatures of up to +175 °C, making them suitable for demanding environments [4]. Group 3: Compliance and Availability - The diodes are RoHS-compliant and halogen-free, with a Moisture Sensitivity Level of 1 according to J-STD-020 [5]. - Samples and production quantities of the new SiC diodes are currently available, with lead times of 14 weeks [8]. Group 4: Company Overview - Vishay Intertechnology is recognized as one of the largest manufacturers of discrete semiconductors and passive electronic components, serving various markets including automotive, industrial, computing, and medical [9].
Serve Robotics' Top Line Gains Traction: Can It Sustain the Momentum?
ZACKS· 2025-07-09 14:01
Core Insights - Serve Robotics Inc. is experiencing early revenue traction with its autonomous delivery model, posting revenues of $440,000 in Q1 2025, a 150% sequential increase [1][10] - The company has deployed 250 Gen 3 delivery robots in new markets like Miami and Dallas, leading to a 75% increase in delivery volume and a 50% rise in its restaurant partner network to over 1,500 [2][10] Revenue Breakdown - In Q1 2025, software services contributed $229,000, while fleet revenues (including delivery and branding) accounted for $212,000, reflecting a 20% quarter-over-quarter increase [3] - Gross margins improved by 40% quarter over quarter, although costs increased by $1 million due to fleet operations and market launches [4] Future Projections - Serve Robotics anticipates Q2 2025 revenues between $600,000 and $700,000, indicating a growth of 35%-60% quarter over quarter [5] - The company aims for an annualized run rate of $60 million to $80 million once its fleet of 2,000 robots is fully deployed, expected by 2026 [5] Competitive Positioning - Serve Robotics is drawing strategic inspiration from industry leaders like Uber and Amazon, employing similar growth tactics [6][7] - The company is focusing on regional scaling, fleet efficiency, and digital monetization, akin to Amazon's cost-optimized infrastructure strategy [8] Stock Performance and Valuation - Serve Robotics shares have surged 97.2% over the past three months, outperforming the industry growth of 16.1% [9] - The company trades at a forward price-to-sales ratio of 24.76, significantly higher than the industry average of 19.49 [12]
小米YU7搭载红米手机同款芯片,消费级芯片上车,能否保障安全?
Hua Xia Shi Bao· 2025-07-09 09:36
Core Viewpoint - The recent controversy surrounding Xiaomi's YU7 smart cockpit, which utilizes consumer-grade chips instead of automotive-grade chips, has sparked discussions in the industry about the implications of this trend [2][3]. Group 1: Consumer-grade vs. Automotive-grade Chips - Consumer-grade chips, like Qualcomm's Snapdragon 8 Gen 3 used in Xiaomi YU7, prioritize performance and cost, while automotive-grade chips focus on safety and reliability, adhering to ISO 26262 standards [4][5]. - Automotive-grade chips must pass AEC-Q100 certification with a defect rate of ≤10 DPPM, whereas consumer-grade chips have a higher defect rate allowance of ≤500 DPPM [4]. - The operating environment for automotive-grade chips ranges from -40℃ to 150℃, while consumer-grade chips are limited to 0℃ to 70℃ [4]. Group 2: Industry Trends and Implications - The increasing demand for in-car entertainment and smart features has led to a higher reliance on consumer-grade chips, especially when automotive-grade chip production cannot keep pace with market needs [6]. - Some automotive companies are modifying consumer-grade chips to enhance their safety and reliability, as seen with Xiaomi YU7's thermal reinforcement and software scheduling [7]. - Despite the short-term benefits of using consumer-grade chips, experts warn that this approach may be detrimental in the long run due to safety concerns and the shorter lifespan of these chips compared to automotive-grade options [8][9]. Group 3: Future of Chip Usage in Automotive Industry - The automotive industry is expected to revert to using exclusively automotive-grade components as the demand for higher safety and reliability increases, particularly with the rise of integrated cockpit solutions requiring ASIL D safety levels [9][10]. - Leading chip manufacturers are expanding their capabilities to produce both consumer-grade and automotive-grade chips, indicating a shift in focus towards the automotive-grade market [9][10].
小米雷军营销翻车?纸巾盒是车规级,车机芯片却是消费级
Sou Hu Cai Jing· 2025-07-08 23:13
Core Viewpoint - The controversy surrounding Xiaomi's YU7 car accessory, specifically the "car-grade" tissue box priced at 169 yuan, highlights a significant discrepancy between marketing claims and the actual specifications of its core components, which are consumer-grade rather than car-grade [1][5][10]. Group 1: Product and Pricing - Xiaomi's YU7 was launched alongside the Xiaomi Life car-mounted magnetic tissue box, which is priced at 169 yuan, leading to widespread discussion on social media [3][5]. - The tissue box is marketed as "car-grade," but the core chip used is a consumer-grade Qualcomm Snapdragon 8 Gen 3, which is also found in lower-priced smartphones [5][10]. - Despite the high price, some consumers argue that the tissue box's ability to withstand extreme temperatures (-30℃ to 95℃) justifies its cost, comparing it to other premium car accessories [7][9]. Group 2: Chip Specifications and Implications - The Snapdragon 8 Gen 3 chip, while powerful and cost-effective, lacks the safety certifications and reliability standards of car-grade chips like the Qualcomm SA8295P [10][14]. - The consumer-grade chip offers advantages such as lower costs, faster iteration speeds, better ecosystem compatibility, and stable supply chains [10][11]. - However, the safety and reliability concerns associated with using consumer-grade chips in automotive applications raise questions about Xiaomi's product design and pricing strategy [14][16]. Group 3: Market Perception and Brand Value - The debate over the pricing of the tissue box reflects broader issues of brand value and consumer perception, with some viewing it as a "smart tax" while others see it as a justified premium for brand loyalty [7][9]. - Xiaomi's ecosystem strategy, which includes a range of high-priced accessories, suggests that the company is banking on brand loyalty and emotional value to justify its pricing [9][16]. - The controversy serves as a test for Xiaomi to balance market trends and consumer safety in its product offerings [16].
AI与机器人技术融合全面提速——2025年德国慕尼黑自动化展观察
机器人圈· 2025-07-07 11:14
详细会议介绍参看往期文章: (点击蓝字跳转) 一文看懂2025智能机器人关键技术大会(IRCTC)全景!专家报告、学术征文、青年交流全揭晓! 展览展示|抢位2025智能机器人关键技术大会!高曝光商务合作虚位以待,共赴解锁新机遇 9大期刊联合征文|投稿2025智能机器人关键技术大会,年底正刊发表! 机器人制造商发那科(FANUC)在展会上展示机器人做汉堡包。 照片由本报驻德国记者李山摄 在两年一届的2025年德国慕尼黑自动化展上,可以深刻感受到自动化技术在人工智能(AI)加持下更加智能,驱 动工业生产与管理不断变革。AI与机器人技术的融合发展在诸多领域全面提速,展现未来工作生活新方式。多家 公司推出了新一代人形机器人,不过从现场表现来看,人形机器人在技术和实际应用等方面都还有很多工作要 做。 让自动化技术更智能 智能自动化解决方案供应商库卡希望从根本上重新定义机器人的控制方式,并推出了可扩展、可灵活调整的机器 人操作系统iiQKA.OS2。这个软件和控制器平台将人工智能与视觉系统结合,使机器人变得更加灵活,而无需进 行复杂的编程。库卡还与微软合作,开发了一个AI聊天机器人,可将自然语言命令转化为程序代码。此外, ...
AI与机器人技术融合全面提速
Ke Ji Ri Bao· 2025-07-06 23:32
Group 1: Automation Technology Advancements - Automation technology is increasingly becoming intelligent with the integration of AI, driving changes in industrial production and management [1] - Companies are introducing next-generation humanoid robots, although significant work remains in terms of technology and practical applications [1] - AI is being applied to CNC machine tools, enabling automated processes for part picking and placement without the need for custom fixtures or programming [1] Group 2: Machine Vision and AI Integration - Over 130 exhibitors showcased machine vision and image processing technologies, highlighting the importance of 2D, 3D, and scanning camera technologies [2] - AI and digitalization are expanding the boundaries of traditional automation, with intelligent systems optimizing energy consumption and resource use [2] - New health technologies are emerging, demonstrating the diversity and social relevance of automation solutions in areas like laboratory automation and healthcare logistics [2] Group 3: User-Friendly Robotics - AI has simplified the use of robots, with many manufacturers integrating generative AI for intuitive programming through voice control [3] - KUKA introduced a flexible robot operating system, iiQKA.OS, combining AI with vision systems to enhance robot flexibility without complex programming [3] - Yaskawa Electric showcased a "dynamic safety zone" concept, allowing robots to operate without protective barriers while ensuring safety [3] Group 4: Humanoid Robots and Learning Capabilities - NEURA Robotics launched its humanoid robot, 4NE1 Gen 3, designed for safe collaboration with humans and capable of lifting up to 100 kg [4] - NEURA is developing an open software platform for robots to connect and share learning experiences, enabling collaborative learning among robots [4] - The appeal of humanoid robots for manufacturing automation is growing, with companies like BMW and Mercedes-Benz actively exploring their applications [4][5] Group 5: Chinese Companies in the Robotics Market - Chinese manufacturers like Estun and KUKA showcased their products, with Estun's robots already in use for battery assembly in Germany [5] - China has been the largest global robotics market since 2014, accounting for half of the world's robot installations [5] - Despite their advancements, Chinese manufacturers face challenges in entering the German and European markets, including understanding local standards and addressing concerns about service reliability [5]
SERV Stock Slips 9% in a Month: Should Investors Buy the Dip or Wait?
ZACKS· 2025-07-03 15:35
Key Takeaways SERV has declined 9.1% over the past month, underperforming industry peers and broader tech indices. Rising costs, tariffs and widening 2025 loss estimates are weighing on SERV's near-term outlook. SERV is expanding its Gen 3 robot fleet and expects recurring software revenues to grow starting Q2 2025.Shares of Serve Robotics Inc. (SERV) have declined 9.1% over the past month, against the Zacks Computers - IT Services industry’s rise of 1.1%. The stock has lagged the Zacks Computer and Tech ...
台积电美国厂芯片可能涨价30%
Guan Cha Zhe Wang· 2025-06-04 05:53
6月3日,据Wccftech最新报道,台积电2nm制程应用于存储产品的良率已突破90%。分析师指出,由于 台积电正争取与英伟达、苹果、高通、超微和博通等美国主要科技公司的订单,该工厂产能利用率有望 在短期内达到饱和。 该媒体称,苹果仍是台积电亚利桑那工厂的最大客户,并将率先获得该厂生产的芯片。目前台积电正在 美国生产N4芯片,该制程对应5纳米和4纳米芯片。据悉,英伟达的人工智能芯片正在该工厂进行制程 验证,这些芯片预计将于今年年底投产。 业内人士认为,由于美国制造成本上升以及亚利桑那工厂需求旺盛,该厂芯片价格可能上涨高达30%。 Cloud Express的Nobunaga Chai透露,该厂目前月产12英寸晶圆1.5万片,即将扩产至2.4万片,达到工厂 峰值产能。 同时,台积电2nm芯片制程也取得重大突破。据Wccftech,该公司的2nm制程良率已突破90%,不过目 前的高良率适用于存储产品。良率指单个硅晶圆中合格芯片的占比——良率越高,芯片制造商需要承担 的次品生产成本就越低。2nm制程晶圆的订购成本约为3万美元。 根据预计,台积电2nm明年的流片量将达到过去5nm量产次年流片量的4倍。流片指芯片设计的 ...