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如何增大13.56mhz读卡器的读卡距离?

工程师
2020-12-18 21:33:10     打赏

大家好!

我想做一个突破目前常规的读卡距离的支持iso14443a协议的读卡器,目前都是10cm左右,我想做到30cm以上,有专家能指导一下吗?或者有做出来的能卖给我一个吗,我研究一下。价格你定




关键词: 13.56mhz     读卡器     RFID     13.56    

工程师
2020-12-18 21:42:42     打赏
2楼

加大线圈的输出功率~


工程师
2020-12-18 21:46:40     打赏
3楼

用支持15693协议的芯片,读卡距离会好一点


工程师
2020-12-18 21:50:10     打赏
4楼

ISO 18000的比较方便,最大支持1.5m的读卡距离,用在图书馆出入口、自动餐盘结账之类的较多,下面是NXP的 ICODE介绍

ICODE is a leading brand for smart, high-frequency (HF) label solutions, with billions of ICs in the field. The vicinity RFID solution is ISO/IEC 15693 and ISO/IEC 18000-3 compliant, and follows NFC Forum Tag Type 5 specifications. ICODE provides an operating range of up to 1.5 m with long range readers, additional read range vs ISO/IEC 14443 with standard ISO/IEC 15693 readers for extra small form factors and NFC phone readability: ICODE product variants come with a range of valuable features, such as protection for EAS, Application Family Identifier (AFI), memory access and privacy.

ICODE products are widely used in:

Library management
Consumable and accessory identification
Brand protection and anti-counterfeiting
Supply chain visibility and control
Industrial



工程师
2020-12-18 21:52:36     打赏
5楼

前段时间,小米的NFC好像做到了1米。。?


高工
2020-12-18 22:34:17     打赏
6楼

感谢分享


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