CN1885306A - Ultra-long distance microwave electronic marking system - Google Patents
Ultra-long distance microwave electronic marking system Download PDFInfo
- Publication number
- CN1885306A CN1885306A CN 200610052378 CN200610052378A CN1885306A CN 1885306 A CN1885306 A CN 1885306A CN 200610052378 CN200610052378 CN 200610052378 CN 200610052378 A CN200610052378 A CN 200610052378A CN 1885306 A CN1885306 A CN 1885306A
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- Prior art keywords
- circuit
- control circuit
- card
- card reader
- tag card
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- 230000005059 dormancy Effects 0.000 claims abstract description 4
- 239000013078 crystal Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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- Radar Systems Or Details Thereof (AREA)
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Abstract
The invention relates to a long-distance microwave electric mark system, which comprises a card reader and a tag card, wherein said card reader is formed by power source, stabilizing circuit, card reader control circuit, radio receiving/sending circuit and memory; the control circuit via SPI circuit reads and writes the receiving/sending circuit and the memory; the tag card is formed by power source, control circuit, and radio receiving/sending circuit, while its control circuit via SPI bus reads and writes the radio receiving/sending circuit; the control circuit CPU operates based on manage control software, with combined TDMA instant jump frequency expansion and jump frequency expansion mode; the tag card will enter into dormancy, when sending information one time, to be set into intermission working mode whose dutycycle is over 100; therefore, the invention has low cost, low power consumption and high reliability.
Description
Technical field
The invention belongs to electronic information field, particularly a kind of ultra-long distance microwave electronic marking system that is used for Target Recognition.
Background technology
The microwave electron identification technology is to utilize the radio frequency mode to carry out the noncontact bidirectional data transfers between reader and tag card, to reach the purpose of Target Recognition and exchanges data.Generally constitute by tag card, reader, tag card is made up of coupling element and chip, and tag card contains antenna, be used for and the radio-frequency antenna of reader between carry out communication, reader reads the information of tag card, and the effect of antenna is to transmit radiofrequency signal between tag card and reader.An important parameter of electronic marking system is a reading/writing distance, and at present the length that is realized by current techique is very big apart from the electronic marking system power consumption, and battery falls short of service time, and environmental suitability difference and costing an arm and a leg is difficult to satisfy basic application requirements.
Summary of the invention
The objective of the invention is problem, propose a kind of low cost, low-power consumption, highly reliable, the ultra-long distance microwave electronic marking system of good environmental adaptability at above-mentioned existence.
Ultra-long distance microwave electronic marking system of the present invention comprises card reader and tag card, card reader is made up of power supply, mu balanced circuit, card reader control circuit, card reader RF transmit-receive circuit and storer, above-mentioned card reader control circuit is made up of CPU and crystal oscillator, above-mentioned card reader RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, crystal oscillator and antenna, and CPU is by spi bus read-write 2.45GHZ radio-frequency receiving-transmitting integrated circuit and storer; Tag card is made up of power supply, tag card control circuit, tag card RF transmit-receive circuit, above-mentioned tag card control circuit is made up of CPU and RC oscillator, above-mentioned tag card RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, crystal oscillator and antenna, and CPU is by spi bus read-write 2.45GHZ radio-frequency receiving-transmitting integrated circuit; The CPU of card reader control circuit is by the management control software operation of setting, adopt the mode communication of TDMA burst frequency-hopping spread spectrum and the combination of FHSS pattern, tag card control circuit CPU is by the management control software operation of setting, also adopt the same TDMA burst frequency-hopping spread spectrum and the mode communication of FHSS pattern combination, tag card just enters dormant state after sending primary information, and to be arranged to dutycycle be discontinuous operation pattern more than 100.
Ultra-long distance microwave electronic marking system of the present invention, its card reader constantly sends in group of frequencies 1 and applies for information, receive the message that tag card is replied in group of frequencies 2, tag card is operated in group of frequencies 1 at random by built-in pseudo-random code control, after receiving interrogation signals, tag card is delayed at random by built-in pseudo-random code control, on the group of frequencies 2 of card reader work, send tag card information, thereby the anti-collision of FHSS combination and anti-interference when realizing jumping, as long as tag card is received interrogation signals and is just carried out above-mentioned steps, just enter dormancy after sending primary information, and be arranged to the discontinuous operation pattern of big space rate, the ratio of dormancy time and transmission information time just can prolong corresponding multiple to the working time of tag card battery more than 100.Therefore, ultra-long distance microwave electronic marking system of the present invention has low cost, low-power consumption, highly reliable, the characteristics of good environmental adaptability.
Description of drawings
Fig. 1 is the square principle figure of the card reader of ultra-long distance microwave electronic marking system of the present invention.
Fig. 2 is the fundamental diagram of the card reader of ultra-long distance microwave electronic marking system of the present invention.
Fig. 3 is the square principle figure of the tag card of ultra-long distance microwave electronic marking system of the present invention.
Fig. 4 is the fundamental diagram of the tag card of ultra-long distance microwave electronic marking system of the present invention.
Embodiment
The invention will be further described by embodiment below in conjunction with accompanying drawing:
As depicted in figs. 1 and 2, card reader is made up of power supply, mu balanced circuit, card reader control circuit, card reader RF transmit-receive circuit and storer, above-mentioned card reader control circuit is made up of CPU and 10MHZ crystal oscillator, above-mentioned card reader RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, 16MHZ crystal oscillator and antenna, storer is FLASH ROM, CPU is by spi bus read-write 2.45GHZ radio-frequency receiving-transmitting integrated circuit and storer FLASH ROM, and card reader also has the RS-232 COM port with external communication.
As shown in Figure 3 and Figure 4, tag card is made up of power supply, tag card control circuit, tag card RF transmit-receive circuit, above-mentioned tag card control circuit is made up of CPU and RC oscillator, above-mentioned tag card RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, crystal oscillator and antenna, and CPU is by spi bus read-write 2.45GHZ radio-frequency receiving-transmitting integrated circuit.
Claims (2)
1, a kind of ultra-long distance microwave electronic marking system comprises card reader and tag card, it is characterized in that card reader is made up of power supply, mu balanced circuit, card reader control circuit, card reader RF transmit-receive circuit and storer, the card reader control circuit is by spi bus read-write card reader RF transmit-receive circuit and storer; Tag card is made up of power supply, tag card control circuit, tag card RF transmit-receive circuit, and the tag card control circuit is by spi bus read-write tag card RF transmit-receive circuit; The card reader control circuit is by the management control software operation of setting, adopt the mode communication of TDMA burst frequency-hopping spread spectrum and the combination of FHSS pattern, the tag card control circuit is by the operation of the management control software of setting, also adopt the same TDMA burst frequency-hopping spread spectrum and the mode communication of FHSS pattern combination, tag card just enters dormancy after sending primary information, and to be arranged to dutycycle be discontinuous operation pattern more than 100.
2, a kind of ultra-long distance microwave electronic marking system according to claim 1, it is characterized in that the card reader control circuit is made up of CPU and crystal oscillator, the card reader RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, crystal oscillator and antenna, and storer is FLASH ROM; The tag card control circuit is made up of CPU and RC oscillator, and the tag card RF transmit-receive circuit is made up of 2.45GHZ radio-frequency receiving-transmitting integrated circuit, crystal oscillator and antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100523781A CN100370470C (en) | 2006-07-10 | 2006-07-10 | Ultra-long distance microwave electronic marking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100523781A CN100370470C (en) | 2006-07-10 | 2006-07-10 | Ultra-long distance microwave electronic marking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1885306A true CN1885306A (en) | 2006-12-27 |
| CN100370470C CN100370470C (en) | 2008-02-20 |
Family
ID=37583454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100523781A Active CN100370470C (en) | 2006-07-10 | 2006-07-10 | Ultra-long distance microwave electronic marking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100370470C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009128695A1 (en) * | 2008-04-16 | 2009-10-22 | Rfid Mexico S.A. De C.V. | Rfid network system |
| CN101281664B (en) * | 2008-05-07 | 2010-10-06 | 北京航空航天大学 | Low-power consumption handhold RFID patrol apparatus as well as method for implementing low-power consumption |
| CN103312361A (en) * | 2013-06-27 | 2013-09-18 | 成都九洲电子信息系统股份有限公司 | Wireless communication device meeting GJB (Chinese military standard) protocol |
| CN106780887A (en) * | 2016-12-16 | 2017-05-31 | 青岛安然物联网科技有限公司 | Intelligent access control system and its method of work |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367465A (en) * | 2001-01-20 | 2002-09-04 | 乔永康 | Vehicle antifalse wicrowave electronic card, detection system and method |
| GB2406023B (en) * | 2003-10-29 | 2005-08-10 | Innovision Res & Tech Plc | RFID apparatus |
| CN1256657C (en) * | 2004-02-02 | 2006-05-17 | 苏州精达毅力电子有限公司 | Low energy consumption work module of intelligent identity card in vehicle management infrared recognition system |
-
2006
- 2006-07-10 CN CNB2006100523781A patent/CN100370470C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009128695A1 (en) * | 2008-04-16 | 2009-10-22 | Rfid Mexico S.A. De C.V. | Rfid network system |
| CN101281664B (en) * | 2008-05-07 | 2010-10-06 | 北京航空航天大学 | Low-power consumption handhold RFID patrol apparatus as well as method for implementing low-power consumption |
| CN103312361A (en) * | 2013-06-27 | 2013-09-18 | 成都九洲电子信息系统股份有限公司 | Wireless communication device meeting GJB (Chinese military standard) protocol |
| CN106780887A (en) * | 2016-12-16 | 2017-05-31 | 青岛安然物联网科技有限公司 | Intelligent access control system and its method of work |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100370470C (en) | 2008-02-20 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Xiucheng dragon Automation Engineering Co. Ltd. Assignor: Hu Miaolong Contract fulfillment period: 2008.9.30 to 2013.9.30 contract change Contract record no.: 2008990001051 Denomination of invention: Ultra-long distance microwave electronic marking system Granted publication date: 20080220 License type: Exclusive license Record date: 2008.11.3 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.30 TO 2013.9.30; CHANGE OF CONTRACT Name of requester: JIAXING CITY XIUCHENG DISTRICT JULONG AUTOMATIC EN Effective date: 20081103 |
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| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG WINS WIRELESS NETWORK TECHNOLOGY CO., LTD Free format text: FORMER OWNER: HU MIAOLONG Effective date: 20140605 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 314000 JIAXING, ZHEJIANG PROVINCE TO: 314001 JIAXING, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140605 Address after: 314001, building 601, building B, Jiaxing wisdom industry innovation park, 36 Changsheng South Road, Zhejiang, Jiaxing Patentee after: Zhejiang Wins Wireless Network Technology Co., Ltd. Address before: Jiaxing City, Zhejiang province 314000 Changhong Road No. 181 two 29-1 in Chunxiao source meditation No. Patentee before: Hu Miaolong |
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Owner name: WUXI POWER SUPPLY CO., LTD, JIANGSU ELECTRIC POWER Effective date: 20141205 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Jiaxing City, Zhejiang province 314001 South Road No. 1369 building 11 room 108 Branch Center Patentee after: Zhejiang Wins Wireless Network Technology Co., Ltd. Patentee after: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. Address before: 314001, building 601, building B, Jiaxing wisdom industry innovation park, 36 Changsheng South Road, Zhejiang, Jiaxing Patentee before: Zhejiang Wins Wireless Network Technology Co., Ltd. |