Soil gas online detection hardware structure for preventing signal transmission interruption

The utility model discloses a soil gas on-line detection hardware structure for preventing signal transmission interruption. An underground part of the soil gas on-line detection hardware structure comprises a chassis protection shell, an eight-gas-path soil gas detection device, a lower-section protection sleeve, a black box and a battery, the overground part comprises an upper-section protective sleeve, a cylindrical case, a network sniffer, a cache hard disk, a Beidou partner terminal and a transceiving antenna. The hardware structure provided by the utility model is suitable for an outdoor monitoring site, can be matched with a breakpoint resume mechanism and a regular backup mechanism, can transmit acquired data to a database of a far-end server for long-term storage through wired, wireless and satellite networks, and can be latched through a black box when instant messaging is disconnected. Local storage and satellite message transmission avoid loss of monitoring data. In addition, the service life of e