REAL-TIME MONITORING SYSTEM FOR LOGISTICS BOX BASED ON INTERNET OF THINGS

摘要

Disclosed is a real-time monitoring system for a logistics box based on the Internet of Things, comprising a box; an inner wall of the box is provided with a temperature sensor, a humidity sensor, a global positioning system (GPS) positioning module and an alarm system; an outer side of the box is provided with an insertion pocket, and the insertion pocket is internally provided with a sticker; the temperature sensor, humidity sensor and GPS positioning module are connected to a Bluetooth module, a wireless transmission module, a general packet radio service (GPRS) module and a field signal receiving module; the Bluetooth module, the wireless transmission module and the GPRS module are connected to a mobile terminal; and the field signal receiving module is connected to a programmable logic controller (PLC) by means of a central processing unit (CPU) module; a weight sensing module is provided above the bottom of an inner part of the box, and the weight sensing module is connected to the Bluetooth module, the wireless transmission module and the GPRS module; the sticker in the pocket is provided thereon with a quick response (QR) code, and a device which scans the sticker is connected to the field signal receiving module; and the alarm system comprises a loudspeaker. The present invention has the advantages of being capable of monitoring a logistics box in real time, being capable of promptly transmitting information to the monitoring system, preventing the occurrence of accidents, and being easy to position.