CN104182786B - The safety control of partition management is realized to ultrahigh frequency electronic tag storage region - Google Patents
The safety control of partition management is realized to ultrahigh frequency electronic tag storage region Download PDFInfo
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- CN104182786B CN104182786B CN201410334322.XA CN201410334322A CN104182786B CN 104182786 B CN104182786 B CN 104182786B CN 201410334322 A CN201410334322 A CN 201410334322A CN 104182786 B CN104182786 B CN 104182786B
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Abstract
The present invention relates to a kind of control device that partition management is realized to ultrahigh frequency electronic tag storage region, it includes control process device, for realizing electronic tag authentication and electronic labeling information is encrypted, decrypting and Read-write Catrol；Air protocol process chip, for storing and managing the air protocol instruction set between electronic tag and electronic label reader；Encryption and decryption safety chip, after the data that control process device is transmitted are encrypted or are decrypted, the data after decryption or encryption is back in control process device；Storage chip, the electronic tag access right data for storing PSAM cards；PSAM cards, the reading and writing function control authority of electronic tag sequence number area, common information area or other storage region data can be obtained for storing.The present invention can realize requiring the partition management of automotive electronics label and recognition, facilitate every profession and trade application department to share and complete the demand that different industries are supervised to automobile operation using same ultrahigh frequency electronic tag.
Description
Technical field
It is especially a kind of that subregion is realized to ultrahigh frequency electronic tag storage region the present invention relates to a kind of safety control
The safety control of management, belongs to the technical field of information security and traffic administration.
Background technology
Current China is just accelerating into the automotive society stage, and increasing urban traffic blocking is serious, highway communication thing
Therefore take place frequently, many cities take automobile limit while strengthening traffic violation investigation and carrying out intelligent traffic management
Purchase, restricted driving restricting the number and the limitation administrative measure such as exhaust emissions, to ensure road safety and unimpeded and reduce pollution.But society of China
The automobile civilization driving behavior of the meeting public and Social Responsibility Sense, the also larger gap compared with developed countries, while
Relate to car case involving public security, be related to the growth of terrified case, difference department of various regions government compels to be essential and obtains urban road and high speed in real time
Vehicle driving trace information and driving behavior information on highway, the management and control on reinforcing vehicle and road surface, the social management and control ability of lifting.
It is reinforcing yellow mark automobile management, Beijing Environmental Protection Agency was mounted with RFID environmental protection electronic tags in 2007 on automobile,
Nearly thousand RFID collection points are mounted with road within Fourth Ring；Highway administration department of Xiamen City installed in 2010 on automobile
RFID toll on the road and bridge's electronic tags, hundreds of reader collection points are set on urban road, for city road and bridge annual fee
Checking and administration.Because these electronic tags and arrangement for reading cannot realize inter-trade sharing application, cause in actual life
With label numerous paperys on vehicle glass or electronic tag, attractive in appearance and pilot's line of vision is influenceed.
Ultrahigh frequency radio frequency identification technology（UHF RFID）Be a kind of utilization radio communication mode realize it is contactless
Automatic identification technology.The automotive electronics label (based on UHF RFID techniques) on shield glass is installed on because it can be fast
The features such as speed, accurate recognition mobile object identity, relatively low cost, adaptation round-the-clock 24 hours indoor and outdoor varying environments, progressively exist
The field popularization and application such as public safety, traffic administration, logistics management and manufacturing, are that future city transport information is built
One important directions.
In the China second-generation identity card recognizing apparatus application based on high frequency chip that China implemented in 2000, using security control
Module, realizes different industries and the authorizing secure of China second-generation identity card chip data is accessed.But the technology and control module are only fitted
It is applied to short distance（10cm）Indoor environment, the safety recognition for not being suitable for moving object under remote, high-speed cruising environment will
Ask.
With China be based on 800/900MHz air protocol national standards implementation, passive ultra-high frequency RFID electronic tag because
Its low cost, operation maintenance are convenient, and acceleration has promoted super high frequency technique in the application of China's traffic administration industry.It is such as Brazilian, new
Plus the city such as the country such as slope, Mexico and China Chongqing, Nanjing is progressively general in vehicle pass-through supervision and environmentally friendly management aspect
And application.But meanwhile, domestic city is commonly used the external passive ultra-high frequency based on ISO18000-6B/6C air protocols
RFID and RFID read-write equipment, these products do not take into full account the access safety demand of chip, as long as possessing core
Piece accesses key（ACCESS PASSWORD）The comprehensive control to ultrahigh frequency RFID electronic tag, its security can just be realized
Can be low, it is impossible to meet China's information security management requirement.Therefore, existing passive ultrahigh and RFID read-write set both at home and abroad
It is standby to be difficult to the extensive use in vehicle management and intelligent traffic administration system.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of to ultrahigh frequency electronic tag memory block
The safety control of partition management is realized in domain, and it can realize the partition management and recognition to automotive electronics label, facilitate each row
Industry application department shares and completes demand of the different industries to automobile operation management, peace using same hyperfrequency automotive electronics label
It is complete reliable.
According to the technical scheme that the present invention is provided, the peace that partition management is realized to ultrahigh frequency electronic tag storage region
Full control device, including：
Control process device, is connected with air protocol process chip, encryption and decryption safety chip, storage chip and PSAM cards,
For realizing electronic tag authentication and electronic labeling information is encrypted, decrypting and Read-write Catrol, and can be with electronics mark
The main control processor and radio-frequency module signed in reader carry out data and instruction interaction；
Air protocol process chip, for storing and managing the air protocol between electronic tag and electronic label reader
Instruction set；
Encryption and decryption safety chip, for storing and managing required enciphering and deciphering algorithm and key, and to control process device
After the data of transmission are encrypted or decrypt, the data after decryption or encryption are back in control process device；
Storage chip, the electronic tag access right data for storing PSAM cards, and energy interim storage electronic tag are read
Read each electronic tag record that device is successfully obtained；
PSAM cards, sequence number area, common information area or the required storage region of electronic tag can be obtained for storing
The reading function control authority of data and write function control authority.
The air protocol process chip uses fpga chip；The storage chip uses FLASH memory.
Also include main control processor, radio-frequency module and antenna in the electronic label reader, the main control processor,
Radio-frequency module is connected with the control process device in safety control, and radio-frequency module is connected with antenna.
Compared with current art, the present invention is in the technical characterstic and advantage for relating to car application field：
First, same automotive electronics label is available for multiple industry departments to share, i.e., by electronic tag data partitioned storage
With regional addressing control, the application development requirement of different industries is met, the solution automotive electronics label that each city uses at present is not
Can mutually read, reader can not be used mutually, cannot label on inter-trade application and shield glass and multiple influence driving to regard
The problems such as line.
2nd, safety control supports the close security algorithm of state, realizes safety recognition and certification with vehicle electron identifying, solution
The problems such as read-write security performance of certainly current passive ultrahigh frequency electronic tag is poor, effectively protection car owner's individual privacy.
3rd, the electronic label reader of safety control is embedded, different industries is capable of achieving to electronic label reader
Authorization control and management respectively.
Brief description of the drawings
Fig. 1 is structured flowchart of the invention.
Fig. 2 is cooperation schematic diagram of the present invention in electronic label reader.
Fig. 3 is a kind of present invention flow chart in the specific implementation.
Specific embodiment
With reference to specific drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2：In order to be able to realize the partition management to automotive electronics label and recognition, every profession and trade is facilitated to answer
Shared with department and complete the demand that different industries are supervised to automobile operation using same hyperfrequency automotive electronics label, the present invention
Including：
Control process device, is connected with air protocol process chip, encryption and decryption safety chip, storage chip and PSAM cards,
For realizing electronic tag authentication and electronic labeling information is encrypted, decrypting and Read-write Catrol, and can be with electronics mark
The main control processor signed in reader carries out data and instruction interaction；
Air protocol process chip, for storing and managing the air protocol between electronic tag and electronic label reader
Instruction set；
Encryption and decryption safety chip, for storing and managing required enciphering and deciphering algorithm and key, and to control process device
After the data of transmission are encrypted or decrypt, the data after decryption or encryption are back in control process device；
Storage chip, the electronic tag access right data for storing PSAM cards, and energy interim storage electronic tag are read
Read each electronic tag record that device is successfully obtained；
PSAM cards, sequence number area, common information area or the required storage region of electronic tag can be obtained for storing
The reading function control authority of data and write function control authority.
Specifically, control process device can be using existing conventional micro-chip processor, such as single-chip microcomputer, control process device
The core of the safety control, can communicate with air protocol process chip, the air protocol instruction needed for realizing execution,
So as to be realized and the data communication between electronic tag and transmission by the radio-frequency module in the electronic label reader.Plus solution
Close safety chip can be in conventional micro-chip processor memory storage and the multiple encryption/decryption algorithms of management and key, so that logical
The radio-frequency module crossed in the electronic label reader can realize the encryption of the data and electronic tag between, decryption oprerations, its
In, between electronic tag the encryption of data, decryption oprerations can as needed using the encryption, manner of decryption made an appointment,
Specific encryption, decryption can be configured as needed, and here is omitted.
The air protocol process chip uses fpga chip, and certainly in the specific implementation, air protocol process chip is also
Existing conventional process chip can be used, the data communication process between air protocol process chip and control process device is this
Known to technical staff, here is omitted.
Shown in Fig. 1, control process device is connected with two PSAM cards, two PSAM cards be respectively a PSAM cards and
2nd PSAM cards；Wherein, a PSAM cards, data in obtaining electronic tag sequence number area and common information area for storage
Reading control authority and write function control authority information, it can also be used to storage can obtain data in electronic tag industry user area
Read function control authority and write function control authority information, typically by the industry of responsible write-in electronic tag common information area information
Administrative department authorizes and core hair；2nd PSAM cards, the reading of data in the setting storage region of electronic tag can be obtained for storing
Control function authority and function control authority information is write, typically authorized by every profession and trade administrative department and core is sent out.
In the embodiment of the present invention, by the cooperation of storage chip and PSAM cards, electronic tag storage region can be carried out
Read control authority, write the setting of control authority, thus realize carrying out same electronic tag different storage zone partition management with
And control.
As shown in Fig. 2 in the specific implementation, main control processor, radio-frequency module are also included in the electronic label reader
And antenna, the main control processor, radio-frequency module be connected with the control process device in safety control, radio-frequency module with
Antenna is connected.
In the embodiment of the present invention, in electronic labelling system, the safety control exists only in electronic tag reading
In device, ultrahigh frequency electronic tag internal structure is not related to.The control process device of the safety control receives electronic tag and reads
Read main control processor sends in device electronic tag reading instruction or write command, and feedback processing result；The control of safety control
Processor processed is realized and electronic tag two-way authentication, and obtain electronic tag by the radio-frequency module in electronic label reader
Cipher-text information in each storage region is simultaneously decoded, or writes electronic tag designated area after cleartext information is encrypted.
As shown in figure 3, as a example by setting safety control in electronic label reader, line number is entered to electronic labelling system
Illustrated according to interaction, comprised the following steps that：
Step 201：On electronic label reader during electricity, the electronics mark set in a PSAM cards and the 2nd PSAM cards is read
Can obtain what the electronic label reader had from pin-saving chip after signing the access rights of each storage region, or upper electricity
Electronic tag storage area. access authority, determines that the application needs the electronic tag storage region for accessing；
Step 202：Electronic label reader sends authentication request signal according to the air protocol of agreement to electronic tag
（Including the code area access rights after encryption）；After being communicated between electronic tag and electronic label reader, by electronic tag
Confirm code area access authority information.Verification is unsuccessful, electronic tag then refusal respond；Verification is successful, electronic tag to
Electronic label reader sends the information such as tag serial number, version number.
Step 203：Safety control will authorize the memory block for accessing using the AES in encryption and decryption safety chip
Domain authority information（Or common information area）After merging encryption with the information such as the electronic tag sequence number for just receiving, sent out to electronic tag
Send access certain storage region solicited message；Access rights and password request that electronic tag checking is received, are verified, then
Carry out next step read operation（Step 204）Or write operation（Step 205）, otherwise refusal respond communicates natural termination.
Step 204：The data message that electronic tag stores data area（Encrypted test mode）Packed with tag serial number, and
It is sent to specified electronic label reader.
Step 205：After electronic label reader receives packet, by safety control by encryption and decryption safety chip
Decipherment algorithm, the encrypted test mode data conversion that will be received is stored in the pin-saving chip specified into clear data.
Step 206：Safety control in electronic label reader passes through the AES in encryption and decryption safety chip,
By the data conversion that need to be write into being sent to the electronic tag specified after ciphertext data.
Step 207：After electronic tag is linked into write operation packet, ciphertext data are write direct designated area, and to
Electronic label reader feeds back write operation successful information.
The present invention uses encryption and decryption safety chip and PSAM cards, real in safety control insertion electronic label reader
Read-write grading control now to the automotive electronics label different storage zone based on super high frequency technique, adding for tag stored data, solve
Close management.Separated with control of authority by cryptographic acess, can flexibly realize different application industry in automotive electronics label not
With the effect of autonomous management and the control of storage region.
Compared with current art, the present invention is in the technical characterstic and advantage for relating to car application field：
First, same automotive electronics label is available for multiple industry departments to share, i.e., by electronic tag data partitioned storage
With regional addressing control, the application requirement of different industries is met, the solution automotive electronics label that each city uses at present can not be mutual
Reading, reader can not use mutually, cannot label on inter-trade application and shield glass and multiple influence pilot's line of visions
The problems such as.
2nd, safety control supports the close security algorithm of state, realizes safety recognition and certification with vehicle electron identifying, solution
The problems such as read-write security performance of certainly current passive ultrahigh frequency electronic tag is poor, effectively protection car owner's individual privacy.
3rd, the electronic label reader of safety control is embedded with, different industries is capable of achieving to electronic label reader
Difference authorization control and management.
It should be noted that, the above is only embodiments of the present invention, it will be understood by those of skill in the art that not
On the premise of departing from the principle of the invention, some improvement or equivalence replacement can be carried out, but these improvement also should be regarded as guarantor of the invention
Shield scope.
Claims (3)
1. a kind of safety control that partition management is realized to ultrahigh frequency electronic tag storage region, it is characterized in that, including：
Control process device, is connected with air protocol process chip, encryption and decryption safety chip, storage chip and PSAM cards, is used for
Realize electronic tag authentication and electronic labeling information is encrypted, decrypt and Read-write Catrol, and can be read with electronic tag
The main control processor and radio-frequency module read in device carry out data and instruction interaction；
Air protocol process chip, for storing and managing the air protocol communicated between electronic tag and electronic label reader
Instruction set；
Encryption and decryption safety chip, for storing and managing required enciphering and deciphering algorithm and key, to the transmission of control process device
After data are encrypted or decrypt, the data after decryption or encryption are back in control process device；
Storage chip, the electronic tag access right data for storing PSAM cards, and can interim storage electronic label reader
The each electronic tag record that success is obtained；
PSAM cards, the reading of electronic tag sequence number area, common information area or other storage region data can be obtained for storing
Function control authority and write function control authority；
The safety control is embedded in electronic label reader；Also processed including master control in the electronic label reader
Device, radio-frequency module and antenna, the main control processor, radio-frequency module with the safety control in control process device
Connection, radio-frequency module is connected with antenna.
2. the safety control that partition management is realized to ultrahigh frequency electronic tag storage region according to claim 1,
It is characterized in that：The air protocol process chip uses fpga chip.
3. the safety control that partition management is realized to ultrahigh frequency electronic tag storage region according to claim 1,
It is characterized in that：The storage chip uses FLASH memory, and storage chip energy interim storage electronic label reader is successfully obtained
Each electronic tag record.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410334322.XA CN104182786B (en) | 2014-07-14 | 2014-07-14 | The safety control of partition management is realized to ultrahigh frequency electronic tag storage region |
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| CN201410334322.XA CN104182786B (en) | 2014-07-14 | 2014-07-14 | The safety control of partition management is realized to ultrahigh frequency electronic tag storage region |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105373762B (en) * | 2015-12-04 | 2019-01-25 | 天津智慧信源科技有限责任公司 | A kind of safety read-write method of electronic label detection of RFID system |
| CN105426799B (en) * | 2015-12-21 | 2018-02-13 | 天津中兴智联科技有限公司 | A kind of ultrahigh frequency readers and its safety certifying method based on security module |
| CN109509960B (en) * | 2019-01-22 | 2023-09-22 | 公安部交通管理科学研究所 | Ultrahigh frequency RFID anti-metal tag antenna |
| CN110060361B (en) * | 2019-04-25 | 2022-01-25 | 重庆市城投金卡信息产业(集团)股份有限公司 | Vehicle consumption payment method and system based on RFID |
| CN110769393B (en) * | 2019-11-07 | 2021-12-24 | 公安部交通管理科学研究所 | Identity authentication system and method for vehicle-road cooperation |
| CN112364330B (en) * | 2020-11-13 | 2022-04-19 | 公安部交通管理科学研究所 | Security control device, authority authorization method and electronic tag identification method |
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| CN102222260A (en) * | 2011-06-29 | 2011-10-19 | 公安部第三研究所 | Passive ultra-high frequency radio frequency identification (RFID) electronic tag chip special for vehicle and control method |
| CN102402704A (en) * | 2011-12-22 | 2012-04-04 | 四川久远新方向智能科技有限公司 | Compound multifunctional IC card reader-writer |
| CN103745251A (en) * | 2013-12-26 | 2014-04-23 | 深圳市捷顺科技实业股份有限公司 | A method and a system for binding the logic number and the surface number of a PSAM card |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4598857B2 (en) * | 2006-09-11 | 2010-12-15 | パナソニック株式会社 | IC card and access control method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222260A (en) * | 2011-06-29 | 2011-10-19 | 公安部第三研究所 | Passive ultra-high frequency radio frequency identification (RFID) electronic tag chip special for vehicle and control method |
| CN102402704A (en) * | 2011-12-22 | 2012-04-04 | 四川久远新方向智能科技有限公司 | Compound multifunctional IC card reader-writer |
| CN103745251A (en) * | 2013-12-26 | 2014-04-23 | 深圳市捷顺科技实业股份有限公司 | A method and a system for binding the logic number and the surface number of a PSAM card |
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