读取器协议和读取器：对于追踪和跟踪解决方案，读取器通过读取 20 个条形码或 Radio Frequency Identification (RFID) 标签或相似的东西，创建原始数据。
Reader protocols and readers: For a track-and-trace solution, readers create the raw data by reading 2D barcodes or Radio Frequency Identification (RFID) tags or similar.
射频识别系统一般由三部分组成：电子标签(射频卡)、读取器和天线。
A typical radio frequency identification (RFID) system consists of three parts: tag, reader and antenna.
其紧凑型设计允许该车在门和过道中行走，也能作为设施内任何故障读取器的替身。移动车读取标签比职员使用手提装置速度更快。
The cart's compact design allows it to move through doors and aisles and to function as a stand-in for a malfunctioning fixed reader anywhere within a facility.
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