Group 1 - The company ShenNan Circuit Co., Ltd. has applied for a patent related to a machine vision-based excavator loading counting method, device, terminal, and medium, with publication number CN119919925A and application date in December 2024 [1] - The patent aims to automate the identification of loading vehicles and the counting of excavator loads, thereby improving operational efficiency and reducing the workload of operators [1] - The method involves capturing current frame images at a preset frame rate, processing these images through a pre-trained target detection model, and utilizing an optical character recognition model to identify loading vehicle numbers for counting [1] Group 2 - ShenNan Circuit Co., Ltd. was established in 1984 and is located in Shenzhen, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 51,287.7535 million RMB and has made investments in 10 enterprises, participated in 2,109 bidding projects, and holds 1,602 patent records [2] - Additionally, the company has 8 trademark records and 205 administrative licenses [2]