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车载卫星通信:从“应急备份”到“智驾冗余”
Zhong Guo Qi Che Bao Wang· 2025-10-23 10:00
Group 1: Core Developments in Satellite Communication for Automotive Industry - The successful launch of the "Cao Cao Intelligent Travel" satellite marks the completion of the first phase of the Geely constellation, which will support the autonomous driving platform of Cao Cao Travel's Robotaxi fleet [2] - The integration of low-orbit satellite communication and high-precision positioning technology aims to address signal blind spots in remote areas and adverse weather conditions, enhancing operational safety for autonomous vehicles [2] - The Chinese government has released policies to promote satellite communication in the automotive sector, including the "14th Five-Year Plan for Information and Communication Industry Development," which emphasizes the establishment of a global integrated information network by 2025 [3][4] Group 2: Strategic Moves by Automotive Companies - Geely is leading the industry with a full-chain layout of "satellite manufacturing and vehicle production," planning to complete a constellation of 64 satellites by September 2025 for global real-time coverage [4] - BYD has achieved mass production of vehicle-mounted satellite communication chips, reducing costs by 40% compared to industry averages, and plans to integrate satellite communication features in its Han EV model [4] - Changan Automobile is collaborating with China Star Network to tackle communication challenges in urban canyons and tunnels, aiming for satellite communication coverage in its L4 autonomous vehicles by 2026 [5][6] Group 3: Market Dynamics and Consumer Insights - The application of satellite communication in consumer vehicles represents a significant industry breakthrough, transitioning from specialized vehicles to everyday consumer use [7] - Satellite communication is becoming a differentiating feature for high-end vehicles, enhancing product competitiveness and appealing to consumers [8] - The demand for satellite communication in vehicles is particularly relevant for Chinese automakers expanding into overseas markets with less developed infrastructure [8] Group 4: Challenges and Future Outlook - The development of satellite communication in China is driven by international competition, particularly due to the limited resources in low-orbit satellite orbits [9] - Current market challenges include high terminal costs and limited user acceptance, making widespread adoption difficult [9][10] - The long-term value of satellite communication will become more apparent in the context of high-level autonomous driving, where communication redundancy is essential for safety [10]