如果很多的标签同时与读写器进行通信，那么冲突就会发生，而且读写器就不能获得标签应答的数据但是能够检测到冲突的发生了。
If many tags communicate with reader simultaneously, a collision occurs, and the reader is not able to capture any answers but it can detects collision happens.
如果很多的标签同时与读写器进行通信，那么冲突就会发生，而且读写器就不能获得标签应答的数据但是能够检测到冲突的发生了。
If many tags communicate with reader simultaneously, a collision occurs, and the reader is not able to capture any answers but it can detects collision happens.
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