Projected capacitive touch screens have become the technology of choice for smartphones, tablet PCs, and automotive center controls due to their high sensitivity, durability, and versatility.

With the rapid development of intelligent technology, the car wash industry is transforming from the traditional model to automation and self-service, and touch screen technology has become an important driving force for this transformation. As the core of human-computer interaction, the touch screen has achieved the goals of easy operation, functional integration and experience optimization in th