Group 1 - The core point of the article is that Beijing Xiaomi Mobile Software Co., Ltd. has obtained a patent for a technology related to protective shells and charging control methods, indicating ongoing innovation in the tech sector [1] - The patent was granted under the announcement number CN115693814B, with an application date of July 2021, showcasing the company's commitment to research and development [1] - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is primarily engaged in software and information technology services, with a registered capital of 148.8 million RMB [1] Group 2 - The company has made investments in 4 other enterprises and has participated in 149 bidding projects, reflecting its active role in the market [1] - It holds a significant portfolio of 5000 patent records and has obtained 123 administrative licenses, indicating a robust operational framework [1]

Core Viewpoint - Xiaomi Automobile Technology Co., Ltd. has recently published a patent related to charging control methods and devices, which aims to enhance the accuracy and safety of electric vehicle charging [1] Group 1: Patent Details - The patent involves a method that utilizes multiple sample calibration parameters corresponding to the target vehicle to create a target current calibration table [1] - Each sample calibration parameter includes sample charging parameters and their corresponding sample calibration currents, all meeting preset accuracy conditions [1] - During the charging process, the method queries the target current calibration table based on the target vehicle's charging parameters to obtain a more accurate target calibration current [1] Group 2: Benefits of the Technology - The technology aims to control charging devices to output the target calibration current, thereby improving charging safety, speed, and battery lifespan [1]

Group 1 - The core point of the article is the patent application by SANY Red Elephant Battery Co., Ltd. for a charging control method and related technologies, which aims to enhance battery charging efficiency and safety [1] - The patent, published as CN120498078A, was applied for on May 5, 2025, and focuses on optimizing charging strategies based on the charging equipment's capacity and the battery's current needs [1] - The technology allows for dynamic adjustments in the charging process, ensuring safety within the lithium plating boundary while effectively reducing charging time [1] Group 2 - SANY Red Elephant Battery Co., Ltd. was established in 2022 and is located in Changsha, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 100 million RMB and has participated in 521 bidding projects, holding 127 patents and 89 administrative licenses according to Tianyancha data [1]