激光雷达技术路线迭代
Search documents
曝禾赛科技起诉图达通专利侵权,后者正处于IPO关键期
Ju Chao Zi Xun· 2025-10-28 14:39
Core Viewpoint - The laser radar industry is experiencing a significant intellectual property dispute, with Hesai Technology suing competitor Tudatong for patent infringement related to their respective products [2]. Group 1: Legal Dispute Details - Hesai Technology has filed a lawsuit against Tudatong, claiming that the newly launched Lingque E1X product is technically similar to its AT series [2]. - The lawsuit is based on three main points: the design similarities between Lingque E1X and Hesai's ATX product, the adoption of a similar technical architecture (905nm wavelength + one-dimensional scanning) by Tudatong, and the recent hiring of several Hesai employees by Tudatong, suggesting potential information leakage [3]. Group 2: Product Comparison - A comparison of key parameters between Lingque E1X and ATX reveals significant overlaps in technology, including both using a 905nm wavelength and one-dimensional scanning architecture [4]. - Specific differences include detection range (Lingque E1X: 200m, ATX: 300m), angular resolution (Lingque E1X: 0.1°×0.1°, ATX: 0.08°×0.1°), and power consumption (Lingque E1X: 6W, ATX: 8W) [4]. Group 3: Market Context and Implications - The lawsuit occurs during a critical period of market growth and technological evolution in the laser radar sector, with 905nm laser radars gaining market traction due to cost advantages [5]. - Lingque E1X is positioned as a strategic product for Tudatong, aiming for mass production by 2026 and targeting sales of several tens of thousands of units, having already secured validation from major automotive companies [5]. - Hesai Technology has achieved significant milestones, including the production of its one-millionth laser radar unit and plans to reach an annual capacity of 2 million units, establishing a strong foothold in the mid-range market [6].