CN111900541B - 一种识别区域可重构的uhf近场rfid阅读器天线 - Google Patents
一种识别区域可重构的uhf近场rfid阅读器天线 Download PDFInfo
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- CN111900541B CN111900541B CN202010643117.7A CN202010643117A CN111900541B CN 111900541 B CN111900541 B CN 111900541B CN 202010643117 A CN202010643117 A CN 202010643117A CN 111900541 B CN111900541 B CN 111900541B
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- 230000003071 parasitic effect Effects 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000003491 array Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
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Application Number | Priority Date | Filing Date | Title |
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CN202010643117.7A CN111900541B (zh) | 2020-07-02 | 2020-07-02 | 一种识别区域可重构的uhf近场rfid阅读器天线 |
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CN202010643117.7A CN111900541B (zh) | 2020-07-02 | 2020-07-02 | 一种识别区域可重构的uhf近场rfid阅读器天线 |
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CN111900541A CN111900541A (zh) | 2020-11-06 |
CN111900541B true CN111900541B (zh) | 2022-07-29 |
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CN202010643117.7A Active CN111900541B (zh) | 2020-07-02 | 2020-07-02 | 一种识别区域可重构的uhf近场rfid阅读器天线 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112968285B (zh) * | 2021-02-02 | 2024-09-24 | 维沃移动通信有限公司 | 电子设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103682584B (zh) * | 2012-09-25 | 2016-12-07 | 天津中兴智联科技有限公司 | 一种近场射频识别阅读器天线 |
CN107546473A (zh) * | 2017-08-04 | 2018-01-05 | 深圳市景程信息科技有限公司 | 基于石墨烯的方向图可重构的天线 |
CN108205606A (zh) * | 2017-12-22 | 2018-06-26 | 南京航空航天大学 | 基于反向电流对技术的uhf频段rfid阅读器天线设计方法 |
CN108281776B (zh) * | 2017-12-25 | 2021-03-09 | 广东曼克维通信科技有限公司 | Uhf rfid读卡器系统及其读卡器天线 |
CN110247179B (zh) * | 2019-06-20 | 2024-05-03 | 南京师范大学 | 一种可识别任意摆放标签的uhf近场rfid阅读器天线 |
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Application publication date: 20201106 Assignee: Small Tea Table (Jiangsu) Culture and Technology Co.,Ltd. Assignor: Jiangsu electronic information Vocational College Contract record no.: X2022980026525 Denomination of invention: A reconfigurable UHF near-field RFID reader antenna with recognition area Granted publication date: 20220729 License type: Common License Record date: 20230105 |
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Assignee: Small Tea Table (Jiangsu) Culture and Technology Co.,Ltd. Assignor: Jiangsu electronic information Vocational College Contract record no.: X2022980026525 Date of cancellation: 20241111 |
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