Desay SV has applied for patents related to in-vehicle display testing, capable of precisely controlling robotic hand simulation touch, enhancing the reliability of low-temperature testing.

March 25 news, according to information from the National Intellectual Property Administration, Huizhou Desay Sv Automobile Electronics Co., Ltd. has filed a patent titled “An In-Vehicle Screen Touch Performance Testing Method and System.” The application publication number is CN121721320A, the application number is CN202511749367.8, the application publication date is March 24, 2026, the application date is November 26, 2025, the inventor is Zhang Linbo, the patent代理机构 (patent agency) is Guangzhou Sanhuan Patent Trademark Agency Co., Ltd., and the patent agent is Ye Xinping. The classification numbers are G01R1/02, B25J9/16, G01R31/00, G01D21/02, F24H3/02.

The patent abstract shows that the invention relates to the field of touch screen production technology. It provides an in-vehicle screen touch performance testing method and system. It performs mechanical robot testing force calibration, and completes coordinate system calibration to establish accurate spatial mapping between images and the mechanical robot. By calibrating the mechanical robot, precise control of the mechanical robot is achieved, so that effective simulation of manual touch input action trajectories can be completed. At the same time, it determines test environment conditions from test cases, adjusts the mechanical robot to specified temperature operating conditions based on the test environment conditions, thereby increasing scenario coverage for both high and low temperatures and improving the reliability of touch screen testing.

Desay Sv was established on July 24, 1986. It was listed on the Shenzhen Stock Exchange on December 26, 2017. The registered address is in Huizhou, Guangdong Province, and its office address is also in Huizhou, Guangdong Province. It is a leading domestic automotive electronics company, with its core business being automotive electronics products, and it has strong technical barriers in the intelligent cockpit field.

Desay Sv mainly engages in R&D design, production, and sales of automotive electronics products. The industry it belongs to under Shenwan is Computer - Software Development - Vertical Application Software. It covers concept sectors such as intelligent cockpits, the Xiaopeng concept, and the Chery Automobile concept.

In 2025, Desay Sv’s operating revenue reached RMB 32.56B, ranking #1 among 7 companies in the industry, far higher than the industry average of RMB 7.02B and the median of RMB 1.81 billion. The second-place company, Glodon, had revenue of RMB 6.07B. In its principal business, intelligent cockpit revenue was RMB 20.59B, accounting for 63.23%; intelligent driving was RMB 9.7 billion, accounting for 29.79%; and connected services and others were RMB 2.27B, accounting for 6.98%. Regarding net profit, in 2025 it was RMB 2.47B, ranking #2 in the industry; the industry average was RMB 971M, the median was RMB 441M; the top company, Eastmoney, had net profit of RMB 3.2B.

Desay Sv Automotive Electronics Co., Ltd. (Huizhou)‘s recent patent status is as follows:

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