CN104065407A - Relaying device and relaying method for wireless transmission RFID - Google Patents
Relaying device and relaying method for wireless transmission RFID Download PDFInfo
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- CN104065407A CN104065407A CN201410090951.2A CN201410090951A CN104065407A CN 104065407 A CN104065407 A CN 104065407A CN 201410090951 A CN201410090951 A CN 201410090951A CN 104065407 A CN104065407 A CN 104065407A
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- wireless
- rfid
- rfid reader
- launcher
- tag recognition
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Abstract
The invention relates to a relaying device for wireless transmission RFID. The relaying device comprises an RFID reader and a wireless transmitter, wherein the RFID reader is connected to the wireless transmitter; the RFID reader is used for reading the tag identification code conveyed by an RFID transponder; the wireless transmitter is used for receiving the tag identification code read by the RFID reader and then modifying a wireless name into the original wireless name with the tag identification code, and sending a wireless signal. By virtue of the relaying device and the relaying method disclosed by the invention, the wireless network access of RFID communication is realized, the case of short existing RFID communication distance and cockamamie wired equipment pavement is overcome, and the flexibility of system use is improved.
Description
Technical field
The present invention relates to wireless communication field, particularly the relay of a kind of wireless transmission RFID and trunking method thereof.
Background technology
In recent years, along with the development of the communication technology, RFID application had obtained the development of advancing by leaps and bounds.RFID is separating
Certainly the effect of short haul connection scene very significantly, as: personnel's article location, electronic shelf label, all-purpose card consume system,
The fields such as ETC Fare Collection System, personnel's work attendance, campus Electronic school badges and mass transit card system.RFID with its low power consumption and low cost, lay convenient, identify effective etc. advantage and have been widely recognized in above numerous areas.
But the communication distance of RFID technology is generally all shorter, the RFID communication pattern of active 2.4GHZ at last just, communication distance also only has over one hundred rice farthest.Therefore, RFID technical field needs a kind of equipment to solve the short problem of communication distance.
Therefore, the inventor is engaged in design and the professional manufacturing experience of association area for many years with it, for the relay and the trunking method thereof that relate to a kind of wireless transmission RFID, study improvement energetically, under the discretion of each side's condition is considered, finally develop the present invention.
Summary of the invention
The present invention's main purpose, be to provide relay and the trunking method thereof of a kind of wireless transmission RFID, to realize the wireless network access of RFID communication, and can overcome that existing RFID communication distance is short and wireline equipment is laid loaded down with trivial details situation, the flexibility of simultaneously also raising system being used.
The embodiment one of according to the present invention, the present invention discloses the relay of a kind of wireless transmission RFID, it is characterized in that: comprise RFID reader and wireless launcher, described RFID reader is connected in described wireless launcher, described RFID reader is in order to read the tag recognition code being transmitted by RFID transponder, and described wireless launcher receives to be revised wireless name after the described tag recognition code that described RFID reader reads and be called tag identification code send wireless signal of former wireless title.
The embodiment one of according to the present invention, described RFID reader is high frequency reader.
The embodiment one of according to the present invention, described RFID reader is low frequency reader.
The embodiment one of according to the present invention, described wireless launcher is blue teeth wireless reflector.
The embodiment one of according to the present invention, described wireless launcher is WIFI wireless launcher.
The embodiment one of according to the present invention, described RFID reader connects by SPI interface and described wireless launcher.
According to further embodiment of this invention, the present invention discloses the trunking method of a kind of wireless transmission RFID, and wherein, RFID reader is connected in wireless launcher, comprises the following steps:
By described RFID reader, read the tag recognition code being transmitted by RFID transponder;
Described wireless launcher sequentially receives the described tag recognition code that described RFID reader transmits and revises wireless signal name and is called the former wireless title identification code that tags;
Described wireless launcher sends wireless signal;
One electronic equipment receives the described wireless signal that meets predefined described wireless title;
Described electronic equipment intercepts the described tag recognition code of described wireless signal.
Another embodiment according to the present invention, the wireless signal that described wireless launcher continues to send the wireless title of modification is until described wireless launcher stops receiving described tag recognition code.
Another embodiment according to the present invention, the wireless title of described wireless launcher before stopping receiving described tag recognition code and recovering afterwards to revise.
Another embodiment according to the present invention, described electronic equipment comprises mobile phone, computer.
In sum, by the present invention, described relay comprises that RFID reader is connected in wireless launcher, and wireless launcher is not limited to blue teeth wireless reflector or WIFI wireless launcher, and practical application can be according to user's demand adjustment.Wireless launcher receives after the tag recognition code that RFID reader reads, and by wireless name modifications, is that the former wireless title identification code that tags sends wireless signal.The later stage receiving terminal of wireless signal is for receiving the electronic equipment of the wireless signal of wireless launcher transmission.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of relay of the present invention's wireless transmission RFID.
Fig. 2 is that the present invention's the wireless name of wireless launcher modification is referred to as schematic diagram.
Fig. 3 is the flow chart of steps of trunking method of the present invention's wireless transmission RFID.
Embodiment
This exposure book mainly provides relay and the trunking method thereof of a kind of wireless transmission RFID, by the present invention, by wireless network and RFID transmission are transferred, can realize the wireless network access of RFID communication, overcome that existing RFID communication distance is short and wireline equipment is laid loaded down with trivial details situation, also improved the flexibility that system is used simultaneously.
Below, with reference to graphic one of shown preferred embodiment, describe cooperation in detail feature of the present invention and effect; Please refer to Fig. 1, the system architecture diagram of the relay of the wireless transmission RFID that Fig. 1 is the present invention.
As shown in Figure 1, the invention provides the relay of a kind of wireless transmission RFID, it is characterized in that: comprise RFID reader and wireless launcher, described RFID reader is connected in described wireless launcher, described RFID reader is in order to read the tag recognition code being transmitted by RFID transponder, and described wireless launcher receives to be revised wireless name after described tag recognition code and be called tag identification code externally send wireless signal of wireless title.
Described RFID reader can be the microwave read write line of 2.4G hertz, or the RFID reader of low frequency, high frequency, hyperfrequency all can.Practical application, described RFID reader can be the TRF7970A wafer that Texas Instruments's (being called for short TI) sells.
Please refer to Fig. 2, the wireless launcher that Fig. 2 is the present invention is revised wireless name and is referred to as schematic diagram.Described wireless launcher can be blue teeth wireless reflector.When described blue teeth wireless reflector, after the described tag recognition code that described in described blue teeth wireless transmitter receipt, RFID reader reads, the name of revising blue teeth wireless signal is called tag identification code sending of former blue teeth wireless title, then, blue teeth wireless title stops receiving described tag recognition code at described blue teeth wireless reflector and reverts to former blue teeth wireless title.For example, the tag recognition code that transponder sends is rf100, wireless name before blue teeth wireless signal is revised is called bt001, described blue teeth wireless reflector is after receiving the tag recognition code rf100 that described RFID reader reads, revise wireless name and be called bt001rf100, at described blue teeth wireless reflector, send out wireless name and be called after the wireless signal of bt001rf100, until described blue teeth wireless reflector stops receiving described tag recognition code, recover wireless name and be called bt001.And the blue teeth wireless of described blue teeth wireless reflector is not subject to the restriction of release protocol, and the receiving terminal of blue teeth wireless signal is not subject to the restriction of release protocol equally.Practical application, the CC2540 wafer that described wireless launcher can ShiTI company be sold.
Or, described wireless launcher can be WIFI wireless launcher, described WIFI wireless launcher receives after the described tag recognition code that described RFID reader reads, the name of revising WIFI wireless signal is called tag identification code sending of former wireless signal title, until described WIFI wireless launcher stops receiving described tag recognition code, recover wireless title.
Described RFID reader can be connected in described radio-cell by one of Serial Peripheral Interface (SPI) (being called for short SPI interface), universal asynchronous receiving-transmitting transmitter (being called for short UART) and integrated circuit (being called for short IC).
Please refer to Fig. 3, the flow chart of steps of the trunking method of the wireless transmission RFID that Fig. 3 is the present invention.The present invention more provides the trunking method of a kind of wireless transmission RFID, and wherein, RFID reader is connected in wireless launcher, comprises the following steps:
1) by described RFID reader, read the tag recognition code being transmitted by RFID transponder;
2) described wireless launcher sequentially receives the described tag recognition code that described RFID reader transmits and revises wireless signal name and is called the former wireless title identification code that tags;
3) described wireless launcher sends wireless signal;
4) electronic equipment receives the described wireless signal that meets predefined described wireless title;
5) described electronic equipment intercepts the described tag recognition code of described wireless signal.
Need when supplementary, described RFID reader can pass through Serial Peripheral Interface (SPI) (abbreviation SPI interface), general different
One of step receiving-transmitting transmitter (being called for short UART) and integrated circuit (being called for short IC) are connected in described radio-cell.
In step 1, described RFID reader can be the microwave read write line of 2.4G hertz, or the RFID reader of low frequency, high frequency, hyperfrequency all can.
In step 2, described wireless launcher can be blue teeth wireless reflector or WIFI wireless launcher.
In step 3, the wireless signal after the wireless title of the lasting transmission modification of described wireless launcher is until described wireless launcher stops receiving described tag recognition code.When described wireless launcher stops receiving the described tag recognition code that described RFID reader reads, the wireless title of the wireless signal of described wireless launcher reverts to the wireless title before modification.
In step 4, described electronic equipment comprises mobile phone, computer.
The present invention can realize following advantage:
By the present invention, described relay and trunking method thereof have realized the wireless network access of RFID communication, have overcome that existing RFID communication distance is short and wireline equipment is laid loaded down with trivial details situation, have also improved the flexibility that system is used simultaneously.
Only the foregoing is only the present invention's preferred embodiment, the non-scope of patent protection that is intended to limit to the present invention, therefore such as use specification of the present invention and the equivalence variation for it of graphic content institute, is all in like manner all contained within the scope of the present invention's rights protection, closes and gives Chen Ming.
Claims (10)
1. the relay of a wireless transmission RFID, it is characterized in that: comprise RFID reader and wireless launcher, described RFID reader is connected in described wireless launcher, described RFID reader is in order to read the tag recognition code being transmitted by RFID transponder, and described wireless launcher receives to be revised wireless name after the described tag recognition code that described RFID reader reads and be called tag identification code send wireless signal of former wireless title.
2. the relay of a kind of wireless transmission RFID as claimed in claim 1, is characterized in that, described RFID reader is high frequency reader.
3. the relay of a kind of wireless transmission RFID as claimed in claim 1, is characterized in that, described RFID reader is low frequency reader.
4. the relay of a kind of wireless transmission RFID as claimed in claim 1, is characterized in that, described wireless launcher is blue teeth wireless reflector.
5. the relay of a kind of wireless transmission RFID as claimed in claim 1, is characterized in that, described wireless launcher is WIFI wireless launcher.
6. the relay of a kind of wireless transmission RFID as described in claim 1-4 any one, is characterized in that, described RFID reader connects by SPI interface and described wireless launcher.
7. a trunking method of wireless transmission RFID, wherein, RFID reader is connected in wireless launcher, comprises the following steps:
By described RFID reader, read the tag recognition code being transmitted by RFID transponder;
Described wireless launcher sequentially receives the described tag recognition code that described RFID reader transmits and revises wireless signal name and is called the former wireless title identification code that tags;
Described wireless launcher sends wireless signal;
One electronic equipment receives the described wireless signal that meets predefined described wireless title;
Described electronic equipment intercepts the described tag recognition code of described wireless signal.
8. the trunking method of a kind of wireless transmission RFID as claimed in claim 7, is characterized in that, the wireless signal that described wireless launcher continues to send the wireless title of modification is until described wireless launcher stops receiving described tag recognition code.
9. the trunking method of a kind of wireless transmission RFID as claimed in claim 8, is characterized in that, the wireless title of described wireless launcher before stopping receiving described tag recognition code and recovering afterwards to revise.
10. the trunking method of a kind of wireless transmission RFID as claimed in claim 9, is characterized in that, described electronic equipment comprises mobile phone, computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410090951.2A CN104065407A (en) | 2014-03-13 | 2014-03-13 | Relaying device and relaying method for wireless transmission RFID |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410090951.2A CN104065407A (en) | 2014-03-13 | 2014-03-13 | Relaying device and relaying method for wireless transmission RFID |
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| CN201410090951.2A Pending CN104065407A (en) | 2014-03-13 | 2014-03-13 | Relaying device and relaying method for wireless transmission RFID |
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Cited By (3)
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| CN104715527A (en) * | 2015-02-27 | 2015-06-17 | 江苏韬略电子科技有限公司 | Smart campus one-card system for citizen cards and management method thereof |
| CN104780556A (en) * | 2015-04-29 | 2015-07-15 | 广东美的暖通设备有限公司 | Method and system for accessing domestic appliance to WiFi |
| CN106162509A (en) * | 2015-04-08 | 2016-11-23 | 张彤 | A kind of information broadcast method setting bluetooth equipment name with a plurality of information content poll |
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| US20100253479A1 (en) * | 2006-12-31 | 2010-10-07 | Timothy Cunningham | Method and apparatus for a radio frequency identification repeater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104715527A (en) * | 2015-02-27 | 2015-06-17 | 江苏韬略电子科技有限公司 | Smart campus one-card system for citizen cards and management method thereof |
| CN104715527B (en) * | 2015-02-27 | 2017-11-14 | 江苏韬略电子科技有限公司 | Citizen Card Item Intelligent campus card system and its management method |
| CN106162509A (en) * | 2015-04-08 | 2016-11-23 | 张彤 | A kind of information broadcast method setting bluetooth equipment name with a plurality of information content poll |
| CN104780556A (en) * | 2015-04-29 | 2015-07-15 | 广东美的暖通设备有限公司 | Method and system for accessing domestic appliance to WiFi |
| CN104780556B (en) * | 2015-04-29 | 2018-06-05 | 广东美的暖通设备有限公司 | Household electrical appliance access the method and system of WiFi |
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Application publication date: 20140924 |