The utility model relates to a long-distance wireless recognition livestock ear mark female buckle structure.It is an ear label with a UHF electronic tag and a RFID chip.Receiving and feedback of electromagnetic wave signal formed by antenna and reader end,The frequency band and the induction field of the electromagnetic wave signal are adjusted by the holes and slots with resonant cavity effect.In addition, a pair of curved arc surfaces on both sides of the female base convex body are formed with the antenna to form curved arc flexure to increase the cross-sectional area and sensitivity of the electromagnetic wave signal.To enable the reader to read the ID code and / or pre written information on the RFID chip over a long distance；The whole ear standard female buckle is used on the ear of livestock in combination with the ear standard male buckle.It can meet the market demand or requirements of livestock ear standard miniaturization.Reach a reader distance,High sensitivity and low error rate of wireless identification and information reading.一種長距離無線識別牲畜耳標母扣結構，係一耳標母扣上超高頻電子標籤上無線射頻識別晶片，通過天線與讀取器端所形成的電磁波訊號接收與回饋，藉由具備共振腔效應的破孔槽及狹槽對電磁波訊號的頻段與感應場型調整，再配合該天線在該母扣座凸體兩側一對曲弧表面上形成彎弧曲撓增加電磁波訊號截面積及敏感度，俾使讀取器能長距離讀取無線射頻識別晶片上的ID識別碼及或預先寫入的資訊；整體耳標母扣在牲畜耳朵上配合耳標公扣使用，能在符合牲畜耳標小型化之市場需求或要求條件下，達到讀取器遠距離，高敏感度及低失誤率的無線識別及或資訊讀取的效益。
