The development of technology today has promoted the widespread application of automation monitoring technology in construction sites.The importance and research background of automated monitoring technology,as well as the means of application,such as sensor technology and key technologies such as unmanned driving,are further studied in detail,along with their practical applications.The use of cutting-edge automation monitoring technology has greatly improved the efficiency and safety of engineering construction,significantly reduced labor consumption,and improved construction quality.Aiming to propose advanced technological solutions,in order to provide theoretical basis and practical reference for the application and progress of mechanical automation monitoring technology in construction sites.