LNG tank box intelligent collection system based on Beidou technology

The utility model relates to an LNG tank container intelligent acquisition system based on Beidou technology, which comprises an acquisition device (1), a communication device (2) and a power supply device (3), and is characterized in that the acquisition device (1) is used for acquiring LNG tank container data and comprises an MCU controller, an interface circuit controlled by the MCU controllerand a sensor for acquiring external data; and the communication equipment (2) is used for communicating with an external network and comprises an information source module for acquiring LNG tank container data, a link selection module for selecting a communication link, and a 2/3/4G communication module, a LoRa communication module and a Beidou short message communication module which correspond to different communication modes. Through intelligent selection and switching among different communication modes, the data transmission precision can be remarkably improved, shipping LNG tank container data can be transmitted