Application of Parameter Self-correction Technology Based on IOT System in Hydrau-lic Excavators
Important parameters such as working hours and GPS status information are an important basis for manufacturers to carry out mainte-nance,repair and claims management and are important reference data for customers to use excavators in a scientific and reasonable way.With the gradual expansion of the intelligent market of excavators,the amount of vehicle data increases exponentially,and the abnormal fluctuations in key parameters of excavators not only affect the normal operation of equipment,but also may lead to safety hazards and claims management issues.In view of problems such as error accumulation in tradition parameter re-cording methods,a self-correction technology of hydraulic excavator parameters based on the Internet of Things(IOT)system is proposed,which uses the CAN bus as the data link for bi-directional analysis and design from the control unit and the cloud respectively to effectively improve the accuracy and reliability of param-eter recording at source.