The utility model discloses a single -phase frock RFID recognition device, including conveying line body, conveying line body is last to be provided with single -phase frock board, single -phase frockboard bottom is provided with RFID storage card, the last fixed RFID readwrite head that is provided with of conveying line body. The utility model discloses be adapted to automatic pipelining mode,make the single -phase electric meter can be better, it is more high -efficient, the more accurate on -line measuring that carries on to the stability that detects holistic production efficiency of single -phase table and production line has been improved.