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瑞立科密:公司已陆续与奇瑞、吉利等乘用车、摩托车客户建立合作关系
Zheng Quan Ri Bao Zhi Sheng· 2025-10-16 09:40
Core Viewpoint - The company has established partnerships with various automotive and motorcycle clients, indicating a strong market presence and growth potential in both domestic and international markets [1] Group 1: Partnerships and Clientele - The company has formed collaborations with Chery, Geely, Leap Motor, Qianjiang Motorcycle, and Chunfeng Power, showcasing its engagement with key players in the automotive and motorcycle sectors [1] - The company is actively participating in overseas competition, with an expected overseas revenue share of 16.07% for the fiscal year 2024 [1] Group 2: Technological Focus - The company is deeply involved in two main areas: electronic control and precision die-casting [1] - In the electronic control sector, the company has significant technological accumulation in ECU, actuators, and sensors, which positions it well for potential technological expansion in execution and precision control [1] - In precision die-casting, the company focuses on lightweight product manufacturing and has the foundation to adapt products based on downstream demand [1]
拆解起亚和现代的ECU:给你讲解每颗芯片的具体作用
芯世相· 2025-09-05 06:20
Core Viewpoint - The article provides an in-depth analysis of the components within an Engine Control Unit (ECU), detailing the functions and importance of various integrated circuits and components used in modern automotive systems [5][8][11]. Group 1: Main Control MCU - The main control MCU in the ECU is the Infineon TC17xx series, specifically the SAK-TC1762-128F66HLAC, which processes all data related to engine operation and other vehicle control systems [8]. - It has five primary functions: reading sensor signals, processing data through control algorithms, sending control signals to actuators, managing communication networks (CAN/LIN), and performing fault monitoring [11]. Group 2: Additional MCUs - Another MCU present is the ST10F275-CFG, which also collects sensor signals and processes them for engine and transmission control [14]. - This MCU operates independently to enhance reliability and efficiency in controlling both the engine and transmission systems [14]. Group 3: Power Integrated Circuits - The Bosch 30639 integrated circuit is a smart power IC that controls various vehicle actuators, including fuel injectors and EGR valves, and is designed to withstand harsh engine conditions [15]. - Another driver IC, model 40048, acts as an interface between the main MCU and external signals, converting analog signals to digital for processing [19]. Group 4: Low-Side Power Output Drivers - The Infineon TLE6232GP is a low-side power output driver used for controlling smaller load components like fuel pump relays and cooling fan relays [21]. - This driver enhances system stability and provides effective protection for the MCU by managing smaller load outputs [21]. Group 5: Auxiliary Components - Various capacitors, including filter capacitors, are used for noise filtering and voltage stabilization within the ECU [39][41]. - Diodes play a crucial role in reverse polarity protection and voltage spike absorption, ensuring the safety of integrated circuits [41]. Group 6: Comparison of Different ECUs - The article compares ECUs from vehicles with automatic and manual transmissions, noting that the main difference lies in the absence of transmission control components in manual transmission ECUs [56]. - Despite the differences, the fundamental components and their functions remain similar across different types of ECUs, emphasizing the importance of understanding each component's role [61].
汽车芯片的未来,挑战在这10000个点
半导体行业观察· 2025-06-08 01:16
Core Viewpoint - Modern automobiles are evolving into "data centers on wheels," necessitating high-performance computing that can operate reliably under harsh conditions for 10-15 years [1][2]. Group 1: Automotive Computing Needs - The automotive industry requires not only mobility but also autonomy, safety, and continuous software updates, leading to a sustained demand for high-performance computing [1]. - The environment in which automotive systems operate is fundamentally different from that of data centers or smartphones, necessitating robust design [1]. Group 2: Role of imec - imec is positioned at the forefront of integrating mobility and microelectronics, leveraging Europe's strong automotive tradition and semiconductor strategy [2]. - The organization is conducting cutting-edge research to prepare for automotive-grade industrial applications, focusing on advanced packaging, chip architecture, and system integration [2]. Group 3: Chiplet Technology - Chiplet technology, which consists of small modular processing units, is being considered for automotive applications to meet the performance demands of autonomous and connected vehicles [3]. - The advantages of Chiplet include higher yield, cost-effectiveness, architectural flexibility, and heterogeneous integration, although challenges remain regarding long-term reliability in harsh environments [3]. Group 4: Sensor Development - imec's SENSAI project is advancing next-generation sensor technologies, including CMOS cameras and solid-state LiDAR, to enhance vehicle intelligence [4][5]. - A digital twin framework is being developed to simulate sensor configurations, helping to reduce costs and accelerate development without the need for physical prototypes [4]. Group 5: Collaborative Ecosystem - A collaborative ecosystem is essential for the successful integration of chips and sensors in vehicles, as highlighted by imec's STAR program, which aims to standardize interfaces and protocols among automotive manufacturers and semiconductor companies [5]. - The STAR program is focused on establishing consensus through workshops and forums to lay the groundwork for economies of scale in the automotive sector [5].
汽车芯片行业,大变
半导体行业观察· 2025-03-08 03:39
Core Viewpoint - Automotive original equipment manufacturers (OEMs) are navigating significant changes in their business and technology landscapes, including tariff threats, geopolitical shifts, and evolving relationships with suppliers [1][2][6] Group 1: Industry Challenges - OEMs are facing complexities in controlling vertical markets, requiring them to predict customer needs and focus on chips, IP, and software, areas where many are inexperienced [2][4] - The transition to new technologies is causing shifts in core relationships, with varying levels of understanding among suppliers regarding OEMs' needs for advanced features like ADAS [2][3] - The integration of complex systems and software poses significant challenges, as traditional automotive practices have not adequately addressed software quality and complexity [3][4] Group 2: Evolution of ECU Architecture - The historical evolution of electronic control units (ECUs) has led to increased complexity, with luxury vehicles now containing up to 150 ECUs, making management difficult [5][6] - Many companies are transitioning to domain controllers and central computing units to streamline architecture, especially for new entrants without legacy systems [5][6] - The bundling of hardware and software by major suppliers is changing business models, leading to a need for OEMs to adapt their strategies [6][10] Group 3: Electric Vehicle Market Dynamics - Despite a slowdown in global automotive sales, the electric vehicle (EV) market is growing, with projections indicating significant increases in EV adoption in the U.S. and Europe by 2030-2035 [7][8] - EVs require more semiconductors than traditional vehicles, with hybrid and electric vehicles having semiconductor content valued at over twice that of internal combustion engine vehicles [7][8] Group 4: Strategic Partnerships - OEMs are increasingly forming strategic partnerships within their ecosystems to address the complexities of modern automotive technology [10][11] - The shift in OEM roles is evident as they begin to build internal software capabilities and directly engage with semiconductor providers to align with future requirements [11][12] - The automotive ecosystem is evolving, with a focus on collaboration to enhance software and hardware integration, moving away from isolated operations [12][16] Group 5: Market Pressures and Adaptation - OEMs are under pressure to adapt quickly to market demands, with a focus on reducing time-to-market for new technologies and features [16][17] - The integration of new technologies into established processes is a significant challenge, requiring OEMs to manage complex supply chains and customer expectations [16][17] - The need for robust security systems and rapid development cycles is critical as customer expectations evolve [16][17]