Since the 21st century,with the rapid economic development in our country,people’s demand for electricity has been stronger than ever.As a result,the electricity consumption has risen sharply.This also makes it extremely urgent for our country to step up the construction of transmission and distribution lines.The demand for traction equipment is very large.In the context of the information revolution,electronic technology and embedded application technology have made great strides.Tractor remote condition monitoring system in this context came into being.By analyzing the feasibility of the condition monitoring system and researching the remote condition monitoring system of a certain tractor based on 4G wireless network,it has certain design value and practical significance.The paper mainly through the fault diagnosis and analysis of the traction engine,hydraulic system,wire rope reel and traction machine winding device,etc.,in order to determine the required monitoring points of the traction machine,through the determination of the total remote traction control system monitoring system Design,select the STM32F407 as the core of the master,its role is to deal with signal acquisition,A/D conversion,storage,through the RS485 serial port to connect the master and 4G DTU,4G DTU configuration,the network The serial port configuration and the AT command to send the program design to achieve through the Internet sent to the remote terminal host computer to display the status of the parameters of the entire process through the creation of a database to monitor the data stored in the remote machine condition monitoring system Software design,the main three functions to achieve,one real-time status monitoring;the second is the historical data query;third is the abnormal state of the alarm.Also designed Android system of mobile APP on the state of the tractor real-time monitoring,and finally,in the experimental site,the remote control system for the traction machine was debugged in the test,the mobile phone APP and PC remote traction machine The results of the condition monitoring system and the tractor own data are consistent.This shows that the initial design and ideas are reasonable and correct.If you can later put into the actual production work,will enhance the efficiency and level of the overall construction industry.This research and development has realized the hardware design of the remote condition monitoring system of the tractor and the overall scheme.Mainly achieved the following functions:4G wireless network can make the traction machine state parameter data can be remote wireless transmission,through the SQL Server to create a database to receive and store real-time status parameters of the tractor,the design with real-time status monitoring,abnormal Condition alarm and other functions of the remote status monitoring software.Design phone APP software to monitor the real-time status of the tractor. |