🏠IT之家•Stalecollected in 4h
Lei Jun's 3.5Hr New SU7 Full Teardown Live
💡SU7 teardown exposes pro-grade ADAS sensors + EEA for embodied AI hardware insights
⚡ 30-Second TL;DR
What Changed
3C2B paint process: 3 coats, 2 bakes for high durability and stone-chip resistance
Why It Matters
Demonstrates Xiaomi's advanced EV engineering, intensifying competition in AI perception hardware and intelligent chassis for autonomous driving applications.
What To Do Next
Benchmark SU7's LiDAR + 4D radar stack against your models using the detailed sensor specs.
Who should care:Developers & AI Engineers
🧠 Deep Insight
AI-generated analysis for this event.
🔑 Enhanced Key Takeaways
- •The teardown highlighted Xiaomi's proprietary 'HyperOS' integration, demonstrating how the vehicle's cockpit system shares a unified kernel with Xiaomi smartphones to enable seamless cross-device hardware acceleration.
- •Xiaomi revealed that the SU7's battery pack utilizes a 'Cell-to-Chassis' (CTC) integration technology, which eliminates the traditional battery tray to increase vertical cabin space and improve structural rigidity.
- •The live demonstration showcased the 'Xiaomi Pilot' autonomous driving system's capability to process sensor fusion data locally using dual NVIDIA Orin-X chips, achieving a total computing power of 508 TOPS.
📊 Competitor Analysis▸ Show
| Feature | Xiaomi SU7 | Tesla Model 3 | BYD Seal |
|---|---|---|---|
| Chassis | JiaoLong (CDC+Air) | Double Wishbone/Multi-link | Double Wishbone/Multi-link |
| ADAS | 1 LiDAR + 11 Cameras | Vision Only | 1 LiDAR + 11 Cameras |
| EEA | Zonal Controller | Centralized | Domain Controller |
| Pricing (CNY) | ~215,900+ | ~231,900+ | ~175,800+ |
🛠️ Technical Deep Dive
- EEA Architecture: Utilizes a high-speed Ethernet backbone (up to 1Gbps) connecting the zonal controllers to reduce wiring harness weight by approximately 15% compared to traditional CAN-bus architectures.
- Battery Thermal Management: Features a multi-channel liquid cooling system integrated with the heat pump, allowing for rapid pre-conditioning in temperatures as low as -20°C.
- Motor Technology: The 'HyperEngine' V6s motor utilizes a rotor design capable of reaching 21,000 RPM, featuring laser-welded silicon steel sheets for high-speed stability.
🔮 Future ImplicationsAI analysis grounded in cited sources
Xiaomi will expand its EEA architecture to include third-party smart home device integration.
The current zonal controller design is built on an open-API framework that supports Xiaomi's existing IoT ecosystem.
Xiaomi will launch a higher-performance 'Ultra' variant within 12 months.
The modularity of the JiaoLong chassis and the current EEA headroom allow for the integration of more powerful dual-motor configurations.
⏳ Timeline
2021-03
Xiaomi officially announces entry into the electric vehicle market.
2023-12
Xiaomi hosts its first EV technology launch event, detailing the motor and battery tech.
2024-03
Xiaomi SU7 officially launches in China with three trim levels.
2024-04
First mass-produced Xiaomi SU7 vehicles are delivered to customers.
2025-06
Xiaomi announces the milestone of 100,000 units produced.
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Original source: IT之家 ↗