Feng Huang Wang·2025-12-24 02:53Core Insights - The article discusses the advancements of BYD's Tian Shen Zhi Yan B driver assistance system, particularly through a rigorous 174-kilometer test that evaluates both efficiency and safety [1][10]. Group 1: Testing Overview - The test route covered 174 kilometers, including various road types and complex scenarios, with the vehicle maintaining assisted driving throughout to assess system performance [1]. - The testing included 100 parking challenges in diverse environments, demonstrating the system's capabilities under extreme conditions [6]. Group 2: Performance Improvements - The Tian Shen Zhi Yan B system showed significant enhancements in prediction, path planning, and traffic efficiency, with smoother dynamic avoidance and decision-making in complex situations [3][4]. - The system successfully reduced the travel time for the 174-kilometer journey to 4 hours, marking it as the fastest vehicle under the testing standards [5]. Group 3: Parking Capabilities - The system excelled in parking tests, accurately identifying parking spaces even in challenging conditions, thus reducing the risk of collisions [7]. - The "兜底" policy, which holds the company responsible for accidents during the parking process, has shifted user perception from hesitation to confidence in using the technology [9]. Group 4: Industry Positioning - BYD's advancements position it among the top tier of autonomous driving technology in China, with a significant data-driven approach supporting continuous improvement [10]. - The company has sold over 2.3 million vehicles equipped with the Tian Shen Zhi Yan system, generating over 150 million kilometers of driving data daily, which feeds back into technology optimization [10].