The utility model discloses an it lures an album detection device to store up grain pest, the device include that the pest lures an album unit, and based on the thigmotaxis of pest, the pest of piling the superficial layer to grain lures the collection, audio signal acquisition unit for the collection lures album voice signal of pest activity, the data processing unit, based on the pest audio?information of database storage, album pest activity voice signal that lures that obtains the collection carries out analysis and comparison, obtains quantity and the kind of pest. This scheme structural design is simple, through the pest that sound sensor measuring corrugated container board lured the collection to arrive, in addition assay, and the practicality is strong, labour saving and time saving.