CN103729205B - A kind of upgrade method of electronic tag and electronic tag - Google Patents
A kind of upgrade method of electronic tag and electronic tag Download PDFInfo
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- CN103729205B CN103729205B CN201310274875.6A CN201310274875A CN103729205B CN 103729205 B CN103729205 B CN 103729205B CN 201310274875 A CN201310274875 A CN 201310274875A CN 103729205 B CN103729205 B CN 103729205B
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Abstract
The embodiment of the invention discloses a kind of upgrade method of electronic tag, including：When receiving the upgrade request of reader transmission within the default time, send the corresponding upgrading of the upgrade request to the reader and respond, the upgrade request includes：The size of application program updating data；Receive the application program updating data that the reader passes through transmission of wireless signals according to the upgrading response；When the application program updating data that the size for detecting the application program updating data received includes with the upgrade request it is in the same size when, the response upgraded successfully is returned to the reader.The embodiment of the invention also discloses a kind of electronic tag.Using the present invention, can radio upgrade electronic tag, step simple and fast reduces maintenance cost, and improve upgrading efficiency.
Description
Technical field
The present invention relates to ETC（Electronic Toll Collection, electronic charging system without parking）And path is known
Other field, more particularly to a kind of electronic tag and electronic tag upgrade method.
Background technology
RFID（Radio Frequency Identification, also known as radio frequency identification, radio frequency identification）It is a kind of
Wireless communication technology, can realize noncontact automatic identification by radiofrequency signal.RFID system is by electronic tag, reader
（Reader）And the part of application software system three is constituted, singlechip chip and radio frequency chip are included in electronic tag.RFID can
Applied to onboard system, intelligent transportation, smart home, foodstuff traceability or electrical management etc..Pass through electronic charging system without parking
（ETC）In electronic tag, can be achieved to the automatic detection of vehicle, Automatic Vehicle Classification or bales catch remove communication expense, specifically,
When vehicle is by charge station, realize that vehicle identification, information write by mobile unit（Entrance）, and it is automatic from binding in advance
Corresponding fund is deducted in electronic tag（Outlet）.In the prior art, upgrading electronic label need to open the shell of electronic tag, take out
Singlechip chip, newest application program programming is installed in electronic tag into singlechip chip, then by singlechip chip,
If electronic tag capsule is using ultrasonic welding technology, shell can not be torn open, contactless extraction causes the upgrade maintenance of electronic tag difficult
Degree increase.The upgrade step of electronic tag is cumbersome in the prior art, and the maintenance cost of electronic tag is high, and reduces upgrading effect
Rate.
The content of the invention
The upgrade method of a kind of electronic tag of the embodiment of the present invention and electronic tag.Solve electronic tag in the prior art
Upgrade step it is cumbersome, the maintenance cost of electronic tag is high, the low technical problem of upgrading efficiency.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of upgrade method of electronic tag, including：
When receiving the upgrade request of reader transmission within the default time, the upgrading is sent to the reader
The corresponding upgrading response of request, the upgrade request includes：The size of application program updating data；
Receive the application program updating data that the reader passes through transmission of wireless signals according to the upgrading response；
The application included when the size for detecting the application program updating data received with the upgrade request
Program upgrading data it is in the same size when, return to the response that upgrades successfully to the reader.
Wherein, it is described return to the response that upgrades successfully to the reader after, including：
Upgrading flag bit is set to the first numerical value, first numerical value is used to represent that electronic tag is in shape of successfully upgrading
State.
Wherein, the upgrading response includes：Electronic tag is identified；
It is described to receive the reader according to application program updating data of the upgrading response by transmission of wireless signals,
Specially：
Receive application program updating data frame of the reader by transmission of wireless signals, the application program updating number
Identified according to frame including the electronic tag；
Electronic tag mark in the application program updating data frame received is verified；
If good authentication, the application program updating data frame received described in reading, the application program updating number of upgrading
According to the corresponding application program of frame；
The upgrading flag bit is set to second value, the second value is upgraded for representing that electronic tag is in
Exempt from disturbance state.
Wherein, it is described to receive the application program updating that the reader passes through transmission of wireless signals according to the upgrading response
After data, including：
The application included when the size for detecting the application program updating data received with the upgrade request
During the cause not of uniform size of program upgrading data, the response for failure of upgrading is returned to the reader；
The upgrading flag bit is set to third value, the third value is used to represent that electronic tag is in upgrading and failed
State.
Wherein, the electronic tag is double-frequency electronic label.
Correspondingly, the embodiment of the present invention additionally provides a kind of electronic tag, including：
Sending module, for when receiving the upgrade request of reader transmission within the default time, being read to described
Device sends the corresponding upgrading response of the upgrade request, and the upgrade request includes：The size of application program updating data；
Upgrading data processing module, is responded by transmission of wireless signals for receiving the reader according to the upgrading
Application program updating data；
Upgrade successfully respond module, for when detect the sizes of the application program updating data received with it is described
The application program updating data that upgrade request includes it is in the same size when, return to the response that upgrades successfully to the reader.
Wherein, the electronic tag also includes：
Setup module, for upgrading flag bit to be set into the first numerical value, first numerical value is used to represent at electronic tag
In success upgrade status.
Wherein, the upgrading response includes：Electronic tag is identified；
The upgrading data processing module includes：
Receiving unit, it is described for receiving application program updating data frame of the reader by transmission of wireless signals
Application program updating data frame is identified including the electronic tag；
Authentication unit, for testing the electronic tag mark in the application program updating data frame received
Card；
Upgrade unit, for when the authentication unit good authentication, read described in the application program updating number that receives
According to frame, the corresponding application program of upgrade applications upgrading data frame；
The setup module, is additionally operable to when the corresponding application program of upgrade applications upgrading data frame, by the liter
Level flag bit is set to second value, and the second value is used to represent that electronic tag exempts from disturbance state in upgrading.
Wherein, the electronic tag also includes：
Upgrading failure response module, when the size and the upgrading that detect the application program updating data received
During the cause not of uniform size for the application program updating data that request includes, or upgrading data check value it is inconsistent when, to institute
State the response that reader returns to upgrading failure；
The setup module, is additionally operable to, when returning to the response for failure of upgrading to the reader, the upgrading be indicated
Position is set to third value, and the third value is used to represent that electronic tag is in upgrading status of fail.
Wherein, the electronic tag is double-frequency electronic label.
Implement the embodiment of the present invention, have the advantages that：Can radio upgrade electronic tag, and can be by flag bit of upgrading
It is set to different numerical value, the state of correspondence electronic tag upgrading or is upgraded at upgrade status, the upgrading status of fail of for example succeeding
Exempt from disturbance state, the upgrade step simple and fast of electronic tag reduces maintenance cost, and improve upgrading efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the upgrade method of electronic tag in the embodiment of the present invention；
Fig. 2 is the flow chart of the upgrade method of another electronic tag in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of electronic tag in the embodiment of the present invention；
Fig. 4 is the structural representation of upgrading data processing module in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
In the embodiment of the present invention, electronic tag includes but is not limited to double-frequency electronic label, such as electric non-stop toll
System（ETC）In double-frequency electronic label, double-frequency electronic label can for can be with 433MISM frequency ranges RFID beacon antenna for base station
Real time bidirectional communication, or RFID and the electronic tag of IC-card card reader progress real time bidirectional communication with 433MISM frequency ranges are carried out,
The specific OBU as being used for intelligent transportation（On board unit, airborne unit）Deng.Double-frequency electronic label is read corresponding to double frequency
Device is read, double-frequency card reader is also.Electronic tag in the embodiment of the present invention is applied to same radio band parameter with reader,
Such as 433MISM frequency ranges.Application program updating data pass through PC（Personal computer, personal computer）Serial ports
It is transferred in reader, application program updating data are sent in electronic tag by reader by wireless signal again, electronics mark
Label receive application program updating data, and application program is upgraded using firmware program.Electronic tag includes：Antenna, with
The RF of antenna connection（Radio Frequency, radio frequency）Chip, the SPI being connected with RF chips（Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) bus, the MCU that is connected with spi bus（Micro Control Unit, microcontroller list
Member), RF chips are used to realize the radio frequency signal communication between reader, and MCU is used for the application program for controlling electronic tag.
Below in conjunction with accompanying drawing 1- accompanying drawings 2, the upgrade method to electronic tag provided in an embodiment of the present invention is carried out in detail
Introduce.
Fig. 1 is referred to, is a kind of flow chart of the upgrade method of electronic tag in the embodiment of the present invention；This method may include
Following steps S101- steps S103.
Step S101, when receiving the upgrade request of reader transmission within the default time, sends out to the reader
Send the upgrade request corresponding upgrading response, the upgrade request includes：The size of application program updating data.Implement
In, when electronic tag is placed in the read-write region of reader by user, reader sends wake-up signal to electronic tag, wakes up letter
Number such as 13.56M signal.The low and high level that electronic tag senses pin by waking up identifies whether to receive wake-up signal,
It can for example pre-set when wake-up sensing pin is placed in high level, correspond to receive wake-up signal, when wake-up induction tube
When pin is placed in low level, correspond to be not received by wake-up signal.When electronic label identification is to when receiving wake-up signal, electronics
Label is wake-up states.When electronic tag is wake-up states, reader sends reset command to electronic tag, and electronic tag connects
Reset command is received, is resetted, into firmware program, such as into BOOTLOADER programs.When electronic tag enters firmware
After program, the upgrade request of reader transmission is begun listening for, upgrade request includes but is not limited to：Shake hands instruction, when default
Time in receive reader transmission upgrade request when, to the reader send upgrade request it is corresponding upgrading respond,
Wherein, the default time is the editable time value pre-set, such as 3 seconds, 10 seconds or 30 seconds, and upgrade request includes：Using
The size of program upgrading data, further alternative, upgrade request can also include the check value of upgrading data, upgrading data
Check value can be the check code of ascending series evidence, and whether the version number for verification Application program upgrading data is correct.
Step S102, receives the application program updating that the reader passes through transmission of wireless signals according to the upgrading response
Data.In the specific implementation, when reader receives the upgrading response of electronic tag transmission, being passed by wireless signal to electronic tag
Defeated application program updating data.
Optionally, it is described to receive the application program liter that the reader passes through transmission of wireless signals according to the upgrading response
DBMS, be specially：
Receive application program updating data frame of the reader by transmission of wireless signals, the application program updating number
Identified according to frame including the electronic tag；
Electronic tag mark in the application data frame received is verified；
If good authentication, the application data frame received described in reading, upgrade applications data frame is corresponding should
Use program；
The upgrading flag bit is set to second value, the second value is upgraded for representing that electronic tag is in
Exempt from disturbance state.
Reader by the subpackage of application program updating data be multiple regular lengths data frame, reader in units of frame to
Electronic tag sends application program updating data, i.e., send an application program updating data frame every time, wherein, application program liter
DBMS frame is identified including electronic tag.When electronic tag receives the application program updating data frame, the application to receiving
Electronic tag mark in program upgrading data frame is verified, if the electronics in the application program updating data frame received
Mark of the tag identifier with electronic tag in itself is consistent, then is proved to be successful, and electronic tag then reads the application program liter received
DBMS frame, the corresponding application program of upgrade applications upgrading data frame.Electronic tag returns to acknowledgement frame to reader, reads
Device is received after the acknowledgement frame, continues to send next application program updating data frame, constantly circulation, until having sent application journey
Last application program updating data frame in sequence upgrading data.Answered when electronic tag upgrade applications data frame is corresponding
When using program, then the upgrading flag bit is set to second value, wherein, second value is used to represent that electronic tag is in
Disturbance state is exempted from upgrading.
Step S103, is wrapped when in the size and the upgrade request for detecting the application program updating data received
The application program updating data included it is in the same size when, return to the response that upgrades successfully to the reader.In the specific implementation, electric
Subtab detects the application program updating data that the size and upgrade request of the application program updating data received include
It is in the same size when, it is further alternative, electronic tag can also to upgrade data check value verify, if received
Application program updating data check value it is consistent with default upgrading data check value, to the sound that upgrades successfully of reader return
Should.That is the size of at least one application program updating data frame of the electronic tag to receiving is counted, and detection is received
Application program updating data size whether the application program updating data included with the upgrade request it is in the same size,
And detect whether the check value of the application program updating data received is consistent with default upgrading data check value, works as detection
To it is all consistent when, application program updating data have been received and completion of upgrading, then return to the response that upgrades successfully to reader.
Optionally, after electronic tag returns to the response upgraded successfully to the reader, including：
Upgrading flag bit is set to the first numerical value, first numerical value is used to represent that electronic tag is in shape of successfully upgrading
State.
The embodiment of the present invention provides a kind of upgrade method of electronic tag, can radio upgrade electronic tag, and will can upgrade
Flag bit is set to different numerical value, the state of correspondence electronic tag upgrading, for example, the upgrade status that succeeds or upgrade and exempt from interference
State, the upgrade step simple and fast of electronic tag reduces maintenance cost, and improve upgrading efficiency.
Fig. 2 is referred to, is the flow chart of the upgrade method of another electronic tag in the embodiment of the present invention；This method can be wrapped
Include following steps S201- steps S211.
Step S201, receives the upgrade request that reader is sent within the default time, and the upgrade request includes：Using
The size of program upgrading data.
Step S202, sends the corresponding upgrading of the upgrade request to the reader and responds, the upgrading response includes
Electronic tag is identified.
Step S203, receives the application program updating that the reader passes through transmission of wireless signals according to the upgrading response
Data frame, the application program updating data frame is identified including the electronic tag.
Step S204, is verified to the electronic tag mark in the application data frame received.If checking
Success, performs step S205, if authentication failed, return to step S203.
Step S205, read described in the application data frame that receives, the corresponding application of upgrade applications data frame
Program.
Step S206, second value is set to by the upgrading flag bit, and the second value is used to represent at electronic tag
Exempt from disturbance state in upgrading.
Step S207, what the size and the upgrade request of the detection application program updating data received included
Whether the size of application program updating data is consistent.If it is, step S208 is performed, if not, performing step S210.
Step S208, the response upgraded successfully is returned to the reader.
Step S209, the first numerical value is set to by upgrading flag bit, and first numerical value is used to represent that electronic tag is in into
Work(upgrade status.
Step S210, the response for failure of upgrading is returned to the reader.
Step S211, third value is set to by the upgrading flag bit, and the third value is used to represent at electronic tag
In upgrading status of fail.
Optionally, the state that electronic tag can upgrade according to the numerical identification electronic tag of upgrading flag bit：If risen
Level flag bit is the first numerical value, represents that electronic tag is in successfully upgrade status；If upgrading flag bit is second value, represent
Electronic tag, which is in upgrade, exempts from disturbance state；If upgrading flag bit is third value, represent that electronic tag is in upgrading
Status of fail.When electronic label identification to upgrading flag bit is third value, upgrades again, perform step S201~step
S209.When electronic label identification to upgrading flag bit is the first numerical value, it can enter in application program.When electronic label identification is arrived
When flag bit of upgrading is second value, represent to exempt from disturbance state in upgrading, be temporarily not responding to other requests or instruct, directly
Terminate to upgrading.
The embodiment of the present invention provides a kind of upgrade method of electronic tag, can radio upgrade electronic tag, and will can upgrade
Flag bit is set to different numerical value, the state of correspondence electronic tag upgrading, the upgrade status that for example succeeds, upgrading status of fail or just
Exempt from disturbance state in upgrading, the upgrade step simple and fast of electronic tag reduces maintenance cost, and improve upgrading efficiency.
Below in conjunction with accompanying drawing 3, electronic tag provided in an embodiment of the present invention is described in detail.Need explanation
Be, the electronic tag shown in accompanying drawing 3, for perform Fig. 1 of the present invention, embodiment illustrated in fig. 2 method, for convenience of description, only
The part related to the embodiment of the present invention is shown, particular technique details is not disclosed, refer to shown in Fig. 1, Fig. 2 of the present invention
Embodiment.
Fig. 3 is referred to, is a kind of structural representation of electronic tag provided in an embodiment of the present invention；The electronic tag can be wrapped
Include：Sending module 301, upgrading data processing module 302 and upgrade successfully respond module 303,
Sending module 301, for when receiving the upgrade request of reader transmission within the default time, being read to described
Read device and send the corresponding upgrading response of the upgrade request, the upgrade request includes：The size of application program updating data.Tool
During body is realized, when electronic tag is placed in the read-write region of reader by user, reader sends wake-up signal to electronic tag,
Wake-up signal such as 13.56M signal.The low and high level that electronic tag senses pin by waking up identifies whether to receive wake-up
Signal, for example, can pre-set when wake-up sensing pin is placed in high level, correspond to receive wake-up signal, feel when waking up
When answering the pin to be placed in low level, correspond to be not received by wake-up signal.When electronic label identification is to when receiving wake-up signal,
Electronic tag is wake-up states.When electronic tag is wake-up states, reader sends reset command, electronics mark to electronic tag
Label receive reset command, are resetted, into firmware program, such as into BOOTLOADER programs.When electronic tag enters
After firmware program, the upgrade request of reader transmission is begun listening for, upgrade request includes but is not limited to：Shake hands instruction, when
When the upgrade request of reader transmission is received in the default time, send the corresponding upgrading of upgrade request to the reader and ring
Should, wherein, the default time is the editable time value pre-set, such as 3 seconds, 10 seconds or 30 seconds, and upgrade request includes：Should
The size for data of being upgraded with program, further alternative, upgrade request can also include the check value of upgrading data, data of upgrading
Check value can be ascending series evidence check code, for verification Application program upgrade data version number it is whether correct.
Upgrading data processing module 302, wireless signal biography is passed through for receiving the reader and being responded according to the upgrading
Defeated application program updating data.In the specific implementation, when reader receives the upgrading response of electronic tag transmission, by wireless
Signal transmits application program updating data to electronic tag.Optionally, as shown in figure 4, being upgrading provided in an embodiment of the present invention
The structural representation of data processing module, upgrading data processing module 302 can include：Receiving unit 3021, authentication unit
3022 and upgrade unit 3023, wherein：
Receiving unit 3021, for receiving application program updating data frame of the reader by transmission of wireless signals,
The application program updating data frame is identified including the electronic tag.
Authentication unit 3022, is carried out for being identified to the electronic tag in the application program updating data frame received
Checking.
Upgrade unit 3023, for when the authentication unit good authentication, read described in the application program liter that receives
DBMS frame, the corresponding application program of upgrade applications upgrading data frame.
Reader by the subpackage of application program updating data be multiple regular lengths data frame, reader in units of frame to
Electronic tag sends application program updating data, i.e., send an application program updating data frame every time, wherein, application program liter
DBMS frame is identified including electronic tag.When receiving unit 3021 receives the application program updating data frame, authentication unit
Electronic tag mark in 3022 pairs of application program updating data frames for receiving is verified, if the application program received
The mark that electronic tag in upgrading data frame is identified with electronic tag in itself is consistent, then is proved to be successful, upgrade unit 3023 is then
Read the application program updating data frame received, the corresponding application program of upgrade applications upgrading data frame.Electronic tag
Acknowledgement frame is returned to reader, reader is received after the acknowledgement frame, continue to send next application program updating data frame, no
Disconnected circulation, until having sent last application program updating data frame in application program updating data.
Upgrade successfully respond module 303, for when detect the sizes of the application program updating data received with
From application program updating data that the upgrade request includes it is in the same size when, return and upgrade successfully to the reader
Response.In the specific implementation, when bag in the size and upgrade request that electronic tag detects the application program updating data received
The application program updating data included it is in the same size when, it is further alternative, electronic tag can also to upgrade data verification
Value is verified, if the check value of the application program updating data received is consistent with default upgrading data check value, is risen
Level success response module 303 returns at least one application of the response upgraded successfully, i.e. electronic tag to receiving to reader
The size of program upgrading data frame is counted, and the size of application program updating data that receives of detection whether with the liter
Level asks the in the same size of the application program updating data included, and detects the school of the application program updating data received
Whether consistent with default upgrading data check value test value, when detecting all consistent, application program updating data have been received simultaneously
Upgrading is completed, then upgrades successfully respond module 303 and the response upgraded successfully is returned to reader.
Further alternative, electronic tag provided in an embodiment of the present invention also includes：Upgrading failure response module 304.
The failure response module of upgrading 304, when detect the sizes of the application program updating data received with it is described
During the cause not of uniform size for the application program updating data that upgrade request includes, the sound for failure of upgrading is returned to the reader
Should.In the specific implementation, what size and upgrade request that electronic tag detects the application program updating data received included
It is further alternative during the cause not of uniform size of application program updating data, electronic tag can also to upgrade data check value
Verified, if the check value of the application program updating data received and default upgrading data check value are inconsistent, to
Reader returns to the response of upgrading failure.
Further alternative, electronic tag provided in an embodiment of the present invention also includes：Setup module 305.
Setup module 305, for upgrading flag bit to be set into the first numerical value, first numerical value is used to represent electronic tag
In success upgrade status.
Optionally, setup module 305, are additionally operable to work as the corresponding application program of electronic tag upgrade applications data frame
When, the upgrading flag bit is set to second value, wherein, second value is used to represent that electronic tag exempts to do in upgrading
Disturb state.
Optionally, setup module 305, are additionally operable to when returning to the response for failure of upgrading to the reader, by the liter
Level flag bit is set to third value, and the third value is used to represent that electronic tag is in upgrading status of fail.
The state that electronic tag can upgrade according to the numerical identification electronic tag of upgrading flag bit：If upgrading flag bit
For the first numerical value, represent that electronic tag is in successfully upgrade status；If upgrading flag bit is second value, electronic tag is represented
Exempt from disturbance state in upgrading；If upgrading flag bit is third value, represent that electronic tag is in upgrading status of fail.
When electronic label identification to upgrading flag bit is third value, upgrade again.When electronic label identification to upgrading flag bit be
During the first numerical value, it can enter in application program.When electronic label identification to upgrading flag bit is second value, represent in just
Exempt from disturbance state in upgrading, be temporarily not responding to other requests or instruct, until upgrading terminates.
The embodiment of the present invention provides a kind of electronic tag, can radio upgrade electronic tag, and upgrading flag bit can be set to
Different numerical value, the state of correspondence electronic tag upgrading or is upgraded and exempts to do at upgrade status, the upgrading status of fail of for example succeeding
State is disturbed, the upgrade step simple and fast of electronic tag reduces maintenance cost, and improve upgrading efficiency.
Further alternative, the embodiment of the present invention additionally provides a kind of upgrade-system of electronic tag, including Fig. 3-Fig. 4 institutes
The electronic tag and reader shown；The 26S Proteasome Structure and Function of the electronic tag can be found in the associated description of Fig. 3-embodiment illustrated in fig. 4,
It will not be described here.It should be noted that the electronic tag of the present embodiment can be applied in the above method.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of upgrade method of electronic tag, it is characterised in that methods described includes：
When receiving the upgrade request of reader transmission within the default time, the upgrade request is sent to the reader
Corresponding upgrading response, the upgrade request includes：The size of application program updating data；The upgrading response includes：Electronics
Tag identifier；
Receive the application program updating data that the reader passes through transmission of wireless signals according to the upgrading response；
The application program included when the size for detecting the application program updating data received with the upgrade request
Data of upgrading it is in the same size when, return to the response that upgrades successfully to the reader；
It is described to receive the application program updating data that the reader passes through transmission of wireless signals according to the upgrading response, specifically
For：
Receive application program updating data frame of the reader by transmission of wireless signals, the application program updating data frame
Including electronic tag mark；
Electronic tag mark in the application program updating data frame received is verified, if the application received
The mark that electronic tag in program upgrading data frame is identified with electronic tag in itself is consistent, then is proved to be successful；
If good authentication, the application program updating data frame received described in reading, the application program updating data frame of upgrading
Corresponding application program；
Acknowledgement frame is returned to the reader, so that the reader receives the follow-up supervention of the acknowledgement frame and send next application journey
Sequence upgrading data frame, last application program updating data in application program updating data have been sent until the reader
Frame.
2. the method as described in claim 1, it is characterised in that it is described returned to the reader response that upgrades successfully it
Afterwards, including：
Upgrading flag bit is set to the first numerical value, first numerical value is used to represent that electronic tag is in successfully upgrade status.
3. method as claimed in claim 2, it is characterised in that the reception reader passes through according to the upgrading response
The application program updating data of transmission of wireless signals also include：
In the corresponding application program of the application program updating data frame of upgrading, the upgrading flag bit is set to the second number
Value, the second value is used to represent that electronic tag exempts from disturbance state in upgrading.
4. method as claimed in claim 2, it is characterised in that the reception reader passes through according to the upgrading response
After the application program updating data of transmission of wireless signals, including：
The application program included when the size for detecting the application program updating data received with the upgrade request
During the cause not of uniform size for data of upgrading, the response for failure of upgrading is returned to the reader；
The upgrading flag bit is set to third value, the third value is used to represent that electronic tag is in upgrading failure shape
State.
5. the method as described in Claims 1 to 4 is any, it is characterised in that the electronic tag is double-frequency electronic label.
6. a kind of electronic tag, it is characterised in that the electronic tag includes：
Sending module, for when receiving the upgrade request of reader transmission within the default time, being sent out to the reader
Send the upgrade request corresponding upgrading response, the upgrade request includes：The size of application program updating data；The upgrading
Response includes：Electronic tag is identified；
Upgrading data processing module, passes through the application of transmission of wireless signals for receiving the reader according to the upgrading response
Program upgrading data；
Respond module is upgraded successfully, for when the size and the upgrading that detect the application program updating data received
The application program updating data that request includes it is in the same size when, return to the response that upgrades successfully to the reader；
It is described upgrading data processing module specifically for：
Receive application program updating data frame of the reader by transmission of wireless signals, the application program updating data frame
Including electronic tag mark；
Electronic tag mark in the application program updating data frame received is verified, if the application received
The mark that electronic tag in program upgrading data frame is identified with electronic tag in itself is consistent, then is proved to be successful；
If good authentication, the application program updating data frame received described in reading, the application program updating data frame of upgrading
Corresponding application program；
Acknowledgement frame is returned to the reader, so that the reader receives the follow-up supervention of the acknowledgement frame and send next application journey
Sequence upgrading data frame, last application program updating data in application program updating data have been sent until the reader
Frame.
7. electronic tag as claimed in claim 6, it is characterised in that the electronic tag also includes：
Setup module, for upgrading flag bit to be set into the first numerical value, first numerical value is used to represent that electronic tag is in into
Work(upgrade status.
8. electronic tag as claimed in claim 7, it is characterised in that
The setup module, is additionally operable to, when the corresponding application program of upgrade applications upgrading data frame, the upgrading be marked
Will position is set to second value, and the second value is used to represent that electronic tag exempts from disturbance state in upgrading.
9. electronic tag as claimed in claim 7, it is characterised in that the electronic tag also includes：
Upgrading failure response module, when the size and the upgrade request that detect the application program updating data received
During the cause not of uniform size of the application program updating data included, the response for failure of upgrading is returned to the reader；
The setup module, is additionally operable to, when returning to the response for failure of upgrading to the reader, the upgrading flag bit be set
For third value, the third value is used to represent that electronic tag is in upgrading status of fail.
10. the electronic tag as described in claim 6~9 is any, it is characterised in that the electronic tag is double frequency electronics mark
Label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN106909416A (en) * | 2015-12-23 | 2017-06-30 | 华大半导体有限公司 | A kind of upgrade method of RFID label tag |
| CN106934868A (en) * | 2015-12-31 | 2017-07-07 | 航天信息股份有限公司 | ETC mobile units and upgrade method, the equipment and control method of control ETC mobile unit upgradings |
| CN107885515A (en) * | 2016-09-29 | 2018-04-06 | 西门子公司 | A kind of firmware upgrade method and device |
| CN106484486A (en) * | 2016-10-31 | 2017-03-08 | 乐视控股（北京）有限公司 | A kind of application program update processing method and processing device |
| WO2018229682A1 (en) * | 2017-06-14 | 2018-12-20 | Chung Yung Lee | Electronic shelf label and system thereof |
| CN110134425A (en) * | 2019-05-20 | 2019-08-16 | 苏州沃联网络信息科技有限责任公司 | Exempt from dismantling firmware upgrade method suitable for electronic tag |
| CN114895924A (en) * | 2021-03-04 | 2022-08-12 | 深圳云里物里科技股份有限公司 | Burning method and device for electronic price tag, intelligent equipment and storage medium |
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