The utility model discloses a system is prevented to oil storage tank and pipeline safety pair, the utility model discloses an optic fibre is equipped with optical fiber pressure sensors and optical fiber temperature sensor, has dual response function, sensitivity is high, rethread photic ware is received, decode and change into data signal, data analysis is carried out for early warning system tothe transmission, and can set temperature and pressure threshold or temperature variation and pressure variation warning threshold value, in case exceed one of them warning threshold value, just cantouch automatic control device control input oil pump and close and export opening of oil pump, the safety of dual assurance oil storage tank, the utility model discloses still be equipped with automatic control system and manual control device control petroleum pump and open and close, directly monitor temperature and variation in pressure through the display, in case exceed warning threshold value, when early warning system became invalid, through manual control device to the input oil pump, export opening or closing of oil pump, have dual guarantee effect to oil storage tank safety and petroleum transportation safety.