VISION3D Safeguards Smart Manufacturing of the New-Generation Xiaomi SU7: Safety Above All — How Is This Commitment Truly Delivered On the Production Floor?

The new-generation Xiaomi SU7 debuted on March 19. Throughout this highly anticipated upgrade, one core concept was repeatedly emphasized: safety is the fundamental prerequisite, prioritized above all else with zero compromises.

From the 2200MPa ultra-high-strength steel body to the 17-layer battery protection system, from standard lidar across all trims to triple-redundancy emergency structures, the upgrades of the new-generation SU7 go far beyond improved configurations. Guided by the tenet that safety takes precedence over everything, they represent systematic reinforcement of the vehicle’s overall safety performance.

Yet a more fundamental question remains: how are these safety pledges truly delivered during manufacturing? The answer lies in high-precision 3D inspection, the process that defines the upper limit of product quality.

Behind enhanced safety lies a comprehensive leap in manufacturing complexity
Multiple upgrades of the new SU7 impose far stricter manufacturing requirements:
Silicon carbide high-voltage platform: Demands superior structural precision and assembly consistency for battery systems
Body strength boosted to 2200MPa: High-strength materials create greater challenges in deformation control
Expanded adoption of integrated die-casting: Harder to manage dimensional variations of large, complex structural components
Full standardization of intelligent driving hardware: Vehicle assembly precision directly impacts coordinated sensor performance

Among all these changes, the battery tray and integrated die-cast rear floor stand out as the two most critical and challenging core components.

Under the new-generation SU7’s high-voltage platform and multi-layer safety protection system, the battery tray is no longer merely a simple load-bearing component but a vital part that directly contributes to vehicle rigidity and safety performance. Featuring intricate features including numerous threaded holes, mounting surfaces and sealing faces, it is also a large thin-walled structure prone to deformation, which imposes extremely strict standards for assembly precision. Even tiny deviations may compromise sealing performance, structural strength and thermal management safety.

Meanwhile, the oversized one-piece integrated die-cast rear floor creates obstacles for overall dimensional accuracy control. Light reflections from aluminum alloy material and machined holes interfere with measurement, while fast production takt time demands matching inspection efficiency. Coupled with real workshop disturbances such as temperature fluctuations, vibration and varying ambient light, stable and accurate inline inspection has become a shared challenge for both key components.

Automated 3D Metrology by VISION3D Makes Safety Visible
For the core structural parts of the new-generation SU7, VISION3D’s automated inline blue-light 3D measurement solution safeguards high-precision manufacturing and quality control, delivering comprehensive upgrades spanning data acquisition to closed-loop quality management.

01 High Precision & High-Speed Data Capture
Built upon blue-light non-contact measurement technology, the system adopts PowerScan blue-light sensors integrated with triple-view matching and adjustment optimization algorithms, accelerated by dual CPU/GPU engines. It effectively suppresses measurement interferences caused by reflective aluminum alloy and light-absorbing electrophoretic paint, capturing high-quality point cloud data even for complex surfaces to guarantee measurement accuracy from the source.

Equipped with a dual-robot collaborative scanning system, the setup flexibly covers deep cavities, bottom surfaces and all structural blind zones. A single scan takes only 0.2 seconds, delivering full coverage while matching production line takt time.

02 Intelligent Reconstruction via Self-Developed Algorithms
For data processing and reconstruction, VisionInspect automated measurement software supports both marker-based and marker-free intelligent stitching. Leveraging feature matching, point cloud alignment algorithms, ICP optimization and global constraint mechanisms, it achieves high-precision fusion and 3D reconstruction of multi-view data.

03 Full-Process Automation
The complete solution realizes unmanned operation across the entire workflow: automatic feeding, scanning acquisition, CAD alignment, deviation analysis and report generation. Key dimensional deviations are visualized and traceable, shifting inspection mode from traditional sampling to full-dimensional inline measurement.

04 Stable Inline Operation
Equipped with environmental anti-interference designs including constant temperature control, light shielding and seismic-resistant foundation, the system runs steadily amid real workshop fluctuations in temperature, vibration and ambient light, bringing high-precision 3D metrology from laboratories to actual industrial production lines.

What the new-generation Xiaomi SU7 emphasizes is not merely leading technical parameters, but continuous reinforcement of safety bottom lines. Within this production chain, 3D inspection is no longer just the final quality checkpoint, but a critical guarantee running through the entire manufacturing process. From battery trays to integrated die-cast rear floors, from single-point measurement to full-dimensional closed-loop data management, VISION3D delivers stable and reliable quality control for the key structural components of the new Xiaomi SU7.