What is perceptual action guidance? In order to meet the needs of action, users should be provided with satisfactory operating conditions. In specific product design, it can be carried out through guidance. Provide users with action guidance in the following aspects on the human-machine interface: Purpose guidance: By designing shapes and structures that conform to people's perception, users can easily identify the functionality and safety of the product when using the product, making it easier for them to make decisions. ?Operation plan guidance: including perceptual guidance, planning guidance, and operation guidance during operation, which can be carried out through sound, light, icons, etc. ?Operation evaluation guidance: including guidance on feedback information, the purpose status of the product, and the end of the evaluation.