Method and device for reading electronic tag data under condition of multiple reader-writers
A technology of electronic tags and multi-readers, applied in the field of radio frequency identification, can solve the problems of high cost and complex implementation, and achieve the effect of low cost and simple implementation
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[0055] The embodiments of the present invention will be further described below in conjunction with the drawings.
[0056] Such as image 3 As shown, in the embodiment of the method and device for reading electronic tag data with a single reader in a multiple reader environment of the present invention, the method includes the following steps:
[0057] Step S11 Start up, and configure a random waiting value for the first reading of the card: In this step, when the reader is started for the first time, a waiting value can be randomly selected within a configurable range as the value before the first reading (or reading) waiting time. That is to say, when the reader is powered on for the first time, it will automatically configure a waiting time value, which is randomly selected within a certain range. After the reader waits for the time indicated by the value, then proceed to step 14-16. Reading the card for the first time; in this embodiment, since the reader does not have synchro...
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