Background
In recent years, with the intelligent development of production equipment, in the production process of various large and medium-sized enterprises, tablet computer control technology has been widely used to realize the testing, control, optimization, scheduling, management and decision-making of equipment production processes to achieve the purpose of improving product quality and yield, ensuring safety, and increasing productivity. The customer is an air-conditioning and ventilation equipment factory in Southeast Asia. Due to the harsh production environment, ordinary tablet computers cannot be put into use. How to solve this problem has become the most urgent demand at the moment.