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Page 1: Anticollision algorithm

©Contrinex 2013 - JDCPPT_HF_Anticollision

Anticollision algorithm

J.-D. Chatelain

Page 2: Anticollision algorithm

Inventory - Anticollision

Identification numberof the transponders

Read/Write Module

Page 3: Anticollision algorithm

Stack1

0123456789ABCDEFSlot

Inventory - Anticollision

Identification numberof the transponders

Read/Write Module

2D

Collision

Collision

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Stack1

D

Stack2

0123456789ABCDEF 2MaskSlot

Inventory - Anticollision

Identification numberof the transponders

Read/Write Module

Collision

5 22

Page 5: Anticollision algorithm

Stack1

D

Stack2Stack3

5 2Identification numberof the transponders

Read/Write Module

0123456789ABCDEF 5 2Slot

Inventory - Anticollision

Mask

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Stack1

D

Stack2

0123456789ABCDEF DSlot

Inventory - Anticollision

Identification numberof the transponders

Read/Write Module

MaskEND OF THE

ANTICOLLISION ALGORITHM

Page 7: Anticollision algorithm

©Contrinex 2013 - JDCPPT_HF_Anticollision

End of this chapterAnticollision algorithm

J.-D. Chatelain


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