CN204808366U - Read write line, label and tag system - Google Patents
Read write line, label and tag system Download PDFInfo
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- CN204808366U CN204808366U CN201520433841.1U CN201520433841U CN204808366U CN 204808366 U CN204808366 U CN 204808366U CN 201520433841 U CN201520433841 U CN 201520433841U CN 204808366 U CN204808366 U CN 204808366U
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Abstract
The application discloses the read write line includes: the password collector for gather second encrypted message and authentication user id, light emitting device for obtain confirming at user id and convert first password the light signal into and launch and give the label in the back, RFID reads the ware, is used for receiving the radiofrequency signal that the label sent, the back of decoding obtains information in the label. In the detailed embodiment of the application, because the read write line includes that light emitting device, label include between photon module light emitting device and the photon module and sets up the back of writing to each other through the transmission light signal that the read write line just can read the interior information of label, has improved the security performance.
Description
Technical field
The application relates to RFID label tag, particularly relates to a kind of read write line, label and tag system.
Background technology
Label at present on goods or container, employing be use RFID(radio-frequency (RF) identification, RadioFrequencyIdentification, also known as radio frequency identification) technology.Be rf wireless signal transmission between RFID label tag and read write line, disabled user can utilize unauthorized read write line data intercept, utilizes the leak of communication interface, security protocol and cryptographic algorithm, cracks label information.As anyone can take the rfid interrogator of authorizing to read or amendment FRID label information.Even if rfid interrogator with no authorized, but also can activate the chip of RFID label tag, after having cracked security protocol and cryptographic algorithm, also can read in the same old way or revise label information, the container data causing RFID label tag to store is stolen, distorting and even delete.
Therefore, existing RFID label tag, anyone uses rfid interrogator can read information in RFID label tag, there is potential safety hazard.
Summary of the invention
The application provides a kind of read write line, label and tag system.
According to the first aspect of the application, the application provides a kind of read write line, comprising:
Light emitting devices, for being converted to light signal by first password and being transmitted to label;
RFID reader, for receiving the radiofrequency signal that described label sends, obtains described label internal information after decoding.
Above-mentioned read write line, also comprises:
Password collector, for gathering the second encrypted message and authenticated identity;
Described light emitting devices, for after user identity is confirmed, is converted to light signal by first password and is transmitted to label.
Above-mentioned read write line, described light emitting devices comprises:
First controller, for being converted to electric signal by described first password;
Driving circuit, for driving optical signal transmitter according to described electric signal;
Described optical signal transmitter, for sending described light signal.
Above-mentioned read write line, described light emitting devices also comprises:
Code generator, for generating described first password.
Above-mentioned read write line, described password collector comprises fingerprint capturer.
Above-mentioned read write line, described RFID reader, also for will write described label information coding after, send to described label.
According to the second aspect of the application, the application provides a kind of label, comprising:
Photonic module, for receiving the light signal that read write line sends, is converted to first password by described light signal, and authenticated identity;
RFID label tag, for after user identity obtains certification, sends to described read write line by described RFID label tag internal information.
Above-mentioned label, described photon authentication module comprises:
Optical signal receiver, for receiving described light signal;
Optical signal converter, is converted to described first password for the described light signal received by described optical signal receiver;
Second controller, for verifying described first password, and when described first password is correct, notifies described RFID label tag.
Above-mentioned label, described RFID label tag comprises label core, and described label core is used for after user identity obtains certification, and the information that described label in-core stores is converted to radiofrequency signal and sends to described read write line.
According to the third aspect of the application, the application provides a kind of tag system, comprises read write line and label, and described read write line comprises light emitting devices device and RFID reader, and described label comprises photonic module and RFID label tag;
Described light emitting devices, for being converted to light signal by first password and being transmitted to described photon authentication module;
Described photonic module, for receiving the light signal that described light emitting devices sends, is converted to first password by described light signal, and authenticated identity;
Described RFID label tag, for after user identity obtains certification, sends to described RFID reader by described RFID label tag internal information;
Described RFID reader, for receiving the radiofrequency signal that described RFID label tag sends, obtains described label internal information after decoding.
Above-mentioned tag system, described read write line also comprises password collector;
Described password collector, for gathering the second encrypted message and authenticated identity;
Described light emitting devices, for after user identity is confirmed, is converted to light signal by first password and is transmitted to described photonic module.
Above-mentioned tag system, described light emitting devices comprises:
First controller, for being converted to electric signal by described first password;
Driving circuit, for driving optical signal transmitter according to described electric signal;
Described optical signal transmitter, for sending described light signal;
Described photon authentication module comprises:
Optical signal receiver, for receiving described light signal;
Optical signal converter, is converted to described first password for the described light signal received by described optical signal receiver;
Second controller, for checking described first password, and when described first password is correct, notifies described RFID label tag.
Owing to have employed above technical scheme, the beneficial effect that the application is possessed is:
In the embodiment of the application, because read write line comprises light emitting devices, after label comprised and being established a communications link by utilizing emitted light signal between photonic module light emitting devices and photonic module, read write line just can read the information in label, improves security performance.
Accompanying drawing explanation
Fig. 1 is the read write line high-level schematic functional block diagram in one embodiment of the application;
Fig. 2 is the label high-level schematic functional block diagram in one embodiment of the application;
Fig. 3 is the tag system high-level schematic functional block diagram in one embodiment of the application.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
The application comprises read write line and label.Read write line is integrated optical communication module on traditional rfid interrogator, and user starts light emitting devices, and modulated the authorization message after encryption in light signal, this light signal can realize 10 ~ 20 meters of even more remote wireless light communication authorization functions.
Label is integrated optic component in traditional RFID label tag.Before not by photon certification, any read write line all cannot with important security information in label communication or reading tag.Only after validated user irradiates optical chip by laser, label just can carry out communicating or obtaining security information with read write line.Namely common read write line is the label core that cannot activate in label, only has the user of mandate to use read write line to activate label.
Embodiment one:
As shown in Figure 1, the read write line of the application, its a kind of embodiment, comprises light emitting devices and RFID reader.Light emitting devices, for being converted to light signal by first password and being transmitted to label; RFID reader, for receiving the radiofrequency signal that label sends, obtains label internal information after decoding.Arranging first password is to carry out label power to RFID reader, to confirm the qualification of RFID reader reading tag internal information.First password can be character string, fingerprint or other encrypted messages.
The read write line of the application can also comprise password collector.Password collector, for gathering the second encrypted message and authenticated identity; Light emitting devices, also for after user identity is confirmed, is converted to light signal by first password and is transmitted to label.Second password of password collector collection can be character string, fingerprint or other encrypted messages.Password collector is used for carrying out certification to the identity of the user using RFID reader, and in the present embodiment, password collector is fingerprint capturer.
Light emitting devices comprises the first controller, driving circuit and optical signal transmitter.First controller, for being converted to electric signal by first password; Driving circuit, for driving optical signal transmitter according to electric signal; Optical signal transmitter, for sending light signal.Optical signal transmitter has multiple, as LED or OLED etc.
In the read write line of the application, light emitting devices can also comprise Code generator, and Code generator can be used for generating first password.Code generator by certain generate rule first password, often to change password, can further improve security.
In the read write line of the application, RFID reader sends to label after also can be used for writing the information coding of label.
Embodiment two:
As shown in Figure 2, the label of the application, its a kind of embodiment, comprises photonic module and RFID label tag.Photonic module, for receiving the light signal that read write line sends, is converted to first password by light signal, and authenticated identity; RFID label tag, for after user identity obtains certification, sets up correspondence with read write line, makes reader-writer to read RFID label internal information.
Photonic module comprises optical signal receiver, optical signal converter and second controller.Optical signal receiver, for receiving optical signals; Optical signal converter, is converted to first password for the light signal received by optical signal receiver; Second controller, for verifying first password, and when first password is correct, notice RFID label tag, the information stored gives read write line.
RFID label tag comprises inductive coil and label core, and label core is used for after user identity obtains certification, and the information that label in-core stores is converted to radiofrequency signal and sends to read write line.When RFID label tag enters rfid interrogator perform region, the inductive coil of RFID label tag will produce voltage, and label core has just been activated.
Embodiment three:
As shown in Figure 3, the tag system of the application, its a kind of embodiment, comprises read write line and label, and read write line comprises light emitting devices device and RFID reader, and label comprises photonic module and RFID label tag.Light emitting devices, for after user identity is confirmed, is converted to light signal by first password and is transmitted to photonic module; Photonic module, for receiving the light signal that light emitting devices sends, is converted to first password by light signal, and authenticated identity; RFID label tag, for after user identity obtains certification, sends to RFID reader by RFID label tag internal information; RFID reader, for receiving the radiofrequency signal that RFID label tag sends, obtains label internal information after decoding.Arranging first password is to carry out label power to RFID reader, to confirm the qualification of RFID reader reading tag internal information.First password can be character string, fingerprint or other encrypted messages.
The read write line of the application can also comprise password collector.Password collector, for gathering the second encrypted message and authenticated identity; Light emitting devices, also for after user identity is confirmed, is converted to light signal by first password and is transmitted to label.Second password of password collector collection can be character string, fingerprint or other encrypted messages.Password collector is used for carrying out certification to the identity of the user using RFID reader, and in the present embodiment, password collector is fingerprint capturer.Light emitting devices comprises the first controller, driving circuit and optical signal transmitter.First controller, for being converted to electric signal by first password; Driving circuit, for driving optical signal transmitter according to electric signal; Optical signal transmitter, for sending light signal.Optical signal transmitter has multiple, as LED or OLED etc.Photonic module comprises optical signal receiver, optical signal converter and second controller.Optical signal receiver, for receiving optical signals; Optical signal converter, is converted to first password for the light signal received by optical signal receiver; Second controller, for checking first password, and when first password is correct, setting up correspondence with read write line, making reader-writer to read RFID label internal information.
In the read write line of the application, light emitting devices can also comprise Code generator, and Code generator can be used for generating first password.Code generator by certain generate rule first password, often to change password, can further improve security.
In the read write line of the application, RFID reader sends to label after also can be used for writing the information coding of label.
RFID label tag comprises inductive coil and label core, and label core is used for after user identity obtains certification, and the information that label in-core stores is converted to radiofrequency signal and sends to read write line.When RFID label tag enters rfid interrogator perform region, the inductive coil of RFID label tag will produce voltage, and label core has just been activated.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (12)
1. a read write line, is characterized in that, comprising:
Light emitting devices, for being converted to light signal by first password and being transmitted to label;
RFID reader, for receiving the radiofrequency signal that described label sends, obtains described label internal information after decoding.
2. read write line as claimed in claim 1, is characterized in that, also comprise:
Password collector, for gathering the second encrypted message and authenticated identity;
Described light emitting devices, for after user identity is confirmed, is converted to light signal by first password and is transmitted to label.
3. read write line as claimed in claim 1 or 2, it is characterized in that, described light emitting devices comprises:
First controller, for being converted to electric signal by described first password;
Driving circuit, for driving optical signal transmitter according to described electric signal;
Described optical signal transmitter, for sending described light signal.
4. read write line as claimed in claim 3, it is characterized in that, described light emitting devices also comprises:
Code generator, for generating described first password.
5. read write line as claimed in claim 2, it is characterized in that, described password collector comprises fingerprint capturer.
6. read write line as claimed in claim 1 or 2, is characterized in that, described RFID reader, also for will write described label information coding after, send to described label.
7. a label, is characterized in that, comprising:
Photonic module, for receiving the light signal that read write line sends, is converted to first password by described light signal, and authenticated identity;
RFID label tag, for after user identity obtains certification, sends to described read write line by described RFID label tag internal information.
8. label as claimed in claim 7, it is characterized in that, described photonic module comprises:
Optical signal receiver, for receiving described light signal;
Optical signal converter, is converted to described first password for the described light signal received by described optical signal receiver;
Second controller, for verifying described first password, and when described first password is correct, notifies described RFID label tag.
9. label as claimed in claim 7, it is characterized in that, described RFID label tag comprises label core, and described label core is used for after user identity obtains certification, and the information that described label in-core stores is converted to radiofrequency signal and sends to described read write line.
10. a tag system, is characterized in that, comprises read write line and label, and described read write line comprises light emitting devices device and RFID reader, and described label comprises photonic module and RFID label tag;
Described light emitting devices, for being converted to light signal by first password and being transmitted to described photonic module;
Described photonic module, for receiving the light signal that described light emitting devices sends, is converted to first password by described light signal, and authenticated identity;
Described RFID label tag, for after user identity obtains certification, sends to described RFID reader by described RFID label tag internal information;
Described RFID reader, for receiving the radiofrequency signal that described RFID label tag sends, obtains described label internal information after decoding.
11. tag systems as claimed in claim 10, it is characterized in that, described read write line also comprises password collector;
Described password collector, for gathering the second encrypted message and authenticated identity;
Described light emitting devices, for after user identity is confirmed, is converted to light signal by first password and is transmitted to described photonic module.
12. tag systems as described in claim 10 or 11, it is characterized in that, described light emitting devices comprises:
First controller, for being converted to electric signal by described first password;
Driving circuit, for driving optical signal transmitter according to described electric signal;
Described optical signal transmitter, for sending described light signal;
Described photonic module comprises:
Optical signal receiver, for receiving described light signal;
Optical signal converter, is converted to described first password for the described light signal received by described optical signal receiver;
Second controller, for checking described first password, and when described first password is correct, notifies described RFID label tag.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433841.1U CN204808366U (en) | 2015-06-23 | 2015-06-23 | Read write line, label and tag system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520433841.1U CN204808366U (en) | 2015-06-23 | 2015-06-23 | Read write line, label and tag system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101137A (en) * | 2016-07-22 | 2016-11-09 | 努比亚技术有限公司 | Information processor and Information Authentication method |
| CN115392276A (en) * | 2022-08-29 | 2022-11-25 | 广东识芯微电子科技有限公司 | Optical trigger RFID identification method and system |
-
2015
- 2015-06-23 CN CN201520433841.1U patent/CN204808366U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101137A (en) * | 2016-07-22 | 2016-11-09 | 努比亚技术有限公司 | Information processor and Information Authentication method |
| CN106101137B (en) * | 2016-07-22 | 2020-06-19 | 南京秦淮紫云创益企业服务有限公司 | Information processing apparatus and information verification method |
| CN115392276A (en) * | 2022-08-29 | 2022-11-25 | 广东识芯微电子科技有限公司 | Optical trigger RFID identification method and system |
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