FIELD: measurement.
SUBSTANCE: invention relates to measuring equipment. Perishable cargo condition monitoring and monitoring system consisting of an external sealed module with a satellite tracker and a data transmission modem with built-in antennae and a battery installed outside the refrigerator section, and connected to it an internal sealed module with a repeater, which is installed inside a refrigerator section. Repeater has own temperature and/or humidity sensor and provides polling with preset periodicity of wireless sensors of temperature and/or humidity located in range of its action and transmits said data to a satellite tracker with a built-in or external data transmission modem, which in turn, via wireless or wire communication channels transmits them to a remote monitoring server. Monitoring and control system software is configured to assign a set of measurement equipment to a refrigerator or refrigerating chamber, or storage, and wireless temperature and/or humidity sensors, which are installed according to their identification number.
EFFECT: timely warning on perishable cargo damage.
27 cl, 5 dwg
Authors
Dates
2020-09-21—Published
2019-09-17—Filed