Intelligent ventilation system of ship cargo hold

The invention discloses an intelligent ventilation system of a ship cargo hold. The intelligent ventilation system of the ship cargo hold comprises a system platform and a concentrator electrically connected with the system platform; the concentrator is electrically connected with a plurality of collection nodes and a plurality of electric control devices; the electric control devices are electrically connected with ventilation devices; the concentrator is also electrically connected with a plurality of collectors; the collectors are electrically connected with the plurality of collection nodes; and temperature and humidity sensors, air pressure sensors and wind speed and direction sensors included in the collection nodes are mounted in the ship cargo hold. According to the intelligent ventilation system of the ship cargo hold, through designed positions of the collection nodes uniformly distributed in the ship cargo hold, environment information, such as temperature and humidity, airpressure and wind speed a