Packaging is an integral part of commodities and one of the main projects in the process of commodity industry. Effective packaging can protect goods well and prevent the damage of biological, chemical, physical and other external factors during the circulation of food from the factory to consumers.

With the increasing demand for production automation, the requirements for packaging machines are also increasing. The application of sensors is indispensable in automatic start and stop, transportation tracking, end sealing accuracy, abnormal detection, consumption optimization and other aspects. These different links also put forward different requirements for sensors, which requires the collective application of multi-technology platform sensors.