The utility model discloses a pig growth performance surveys device, locate the pig house in, including a portion of searching for food, a drinking water portion, integrative remeasurement portion, an environment collection portion and a control processing unit, the portion of searching for food, drinking water portion and weight measurement portion (3) keep apart each other. The utility model discloses a portion of searching for food, drinking water portion and weight measurement portion keep apart each other, and adopt one -way door to link to each other each other for the pig can only need not artificial intervention according to the fixed movement route of the portion of searching for food, drinking water portion and weight measurement portion, and equipment is accurate, the automatic acquisition associated data, can understand associated datas such as each stage material meat ratio of swinery, daily gain, feed intake at any time.