CN106778939A - Electronic tag sensor-based system - Google Patents
Electronic tag sensor-based system Download PDFInfo
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- CN106778939A CN106778939A CN201510802494.XA CN201510802494A CN106778939A CN 106778939 A CN106778939 A CN 106778939A CN 201510802494 A CN201510802494 A CN 201510802494A CN 106778939 A CN106778939 A CN 106778939A
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- Prior art keywords
- sensor
- electronic tag
- write line
- read write
- module
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Abstract
The invention discloses a kind of electronic tag sensor-based system, wherein, including：Sensor, crypto module, label chip, microprocessor and high energy battery；The sensor group is used to gather environmental information；The microprocessor is used to gather the environmental information of sensor and store；The label chip is used to be communicated with read write line；The crypto module is used to carry out encryption and decryption；The high energy battery is used for electron tag sensor system power supply；The label chip is used to be communicated with read write line.To sum up, electronic tag sensor-based system of the invention, label is integrated with crypto module, and the sensor such as temperature, humidity and vibration.Hyper band is worked in, the demand for security of applying in radio frequency identification can either be met, existing ultrahigh frequency reader-writer equipment in logistics, warehouse and asset management application can also be made full use of.
Description
Technical field
The present invention relates to a kind of electronic label technology field, more particularly to a kind of UHF electronic mark
Sign sensor-based system.
Background technology
Super high frequency radio frequency identification has been widely used for military logistics, military storehouse, military assets
It is joint Total-asset Visibility (Joint Total Asset with the management of military equipment
Visibility, JTAV) basis.In the management of military supplies and military hardware, except
Gather outside the identification information of article, be equally also required to gather some letters of article and its surrounding environment
Breath, such as information such as temperature, humidity and service condition.Using these heat transfer agents, can push away
Break and the performance of goods and materials or equipment, therefore for these information corresponding safety must be taken to arrange
Apply.
Although military standard defines ultrahigh frequency electronic tag should have security capabilities, due to
Ultrahigh frequency electronic tag needs to meet the demand of cost and remote identification, and actual label is usual
There is no crypto-operation ability.At present, the safety problem of ultrahigh frequency electronic tag is typically by number
Ensure according to the mode of encryption and access password.In the application, generally using various commercial or
Military cipher module, in identification information (such as EPC yards) and attribute information (such as user of article
Area's data) write-in label before be encrypted, with prevent unauthorized disabled user monitor or read
These information.Heat transfer agent on label is the memory block of label of being write direct by sensor,
Do not processed by data encryption, it is impossible to meet the demand for security in some applications.In addition, by
In the reason for the above, ultrahigh-frequency tag still can not realize two-way discriminating certification with read write line at present.
The content of the invention
It is above-mentioned existing for solving it is an object of the invention to provide a kind of electronic tag sensor-based system
There is the problem of technology.
A kind of electronic tag sensor-based system of the present invention, wherein, including：Sensor, crypto module,
Label chip, microprocessor and high energy battery；The sensor group is used to gather environmental information；
The microprocessor is used to gather the environmental information of sensor and store；The label chip is used for and reading
Device is write to be communicated；The crypto module is used to carry out encryption and decryption；The high energy battery is used for electricity
Subtab sensor-based system is powered；The label chip is used to be communicated with read write line.
One embodiment of electronic tag sensor-based system of the invention, wherein, the microprocessor
Including：Main control module, cryptographic service access modules, sensor control block and power management
Module；The power management module is used to be set and controlled the power consumption mode of microprocessor；The master control
Module is used to receive the request that read write line sends from electronic tag, realizes enhancing electronic tag and reads
Write the two-way authentication between device；The sensor control block is used to configure and control the sensor
Operation, and sensing data is received, and pass to the main control module；The cryptographic service access modules
Encryption and decoding request for receiving the main control module, call the service of the crypto module, will
Encryption and decrypted result pass to main control module.
One embodiment of electronic tag sensor-based system of the invention, wherein, the crypto module
Can also be according to the presupposed information read write line random number that receive of encryption, the microprocessor is according to adding
Random number after close judges whether the read write line random number for receiving is legal, and generates random number,
The read write line is sent to after being encrypted by the crypto module.
To sum up, the invention provides a kind of ultrahigh frequency electronic tag sensor-based system, label is integrated with
Crypto module, and the sensor such as temperature, humidity and vibration.UHF electronic mark of the invention
Sensor-based system is signed, hyper band is worked in, the demand for security of applying in radio frequency identification can either be met,
Existing ultrahigh frequency reader-writer sets during logistics, warehouse and asset management application can also be made full use of
It is standby.The identification information of military supplies can be gathered, and goods and materials and its surrounding environment can be gathered
Information, meets what military logistics, storage, assets and military equipment management were gathered to radio frequency identification data
Demand for security.
Brief description of the drawings
Fig. 1 show the module map of ultrahigh frequency electronic tag sensor-based system of the present invention；
Fig. 2 show the application scenarios schematic diagram of electronic tag sensor-based system of the present invention；
The data exchange process of Fig. 3 read write lines and ultrahigh frequency electronic tag sensor-based system.
Specific embodiment
It is below in conjunction with the accompanying drawings and real to make the purpose of the present invention, content and advantage clearer
Example is applied, specific embodiment of the invention is described in further detail.
Fig. 1 show the module map of ultrahigh frequency electronic tag sensor-based system of the present invention, such as Fig. 1 institutes
Show, ultrahigh frequency electronic tag sensor-based system of the present invention includes：Sensor group 1, crypto module 2,
Microprocessor 3 and high energy battery 4.Sensor group 1 is used to gather environmental information；Microprocessor
Device 3, for gathering the environmental information of sensor, and stores；Label chip 5, for read-write
Device is communicated.Crypto module 2 is used to carry out encryption and decryption.High energy battery 4 is used for hyperfrequency
Electronic tag sensor-based system is powered.
With reference to Fig. 1, microprocessor 3 includes：Main control module, cryptographic service access modules, sensing
Device control module and power management module.Power management module is used to that microprocessor to be set and controlled
The power consumption mode of device 3.Main control module is used to receive what read write line sent from ultrahigh frequency electronic tag
Request, realizes the two-way authentication between enhancing electronic tag and read write line.Sensor control block
For configuring and the operation of various sensors is controlled, and receive sensing data, and pass to master control
Module.Cryptographic service access modules receive encryption and the decoding request of main control module, call password
The service of module 2, main control module is passed to by encryption and decrypted result.
With reference to Fig. 2, main control module 31 is designed to a simple state machine, including two states：
Authentication state and working condition.Under authentication state, realize read write line with enhancing electronic tag
Two-way authentication.Electronic tag determines read write line for after having authorized read write line, into working condition,
Bidirectional data exchange is carried out with read write line.After receiving data exchanging completed or time-out, enter again
Enter authentication state.
Fig. 2 show the application scenarios schematic diagram of electronic tag sensor-based system of the present invention, read write line
The data of ultrahigh frequency electronic tag sensor-based system are read, first has to carry out two-way recognizing with label
Card, the protocol method of read write line authenticating tag is as follows：
(1) read write line 6 writes certification request and random number R 1 to the specific memory section of label chip 5；
(2) interrupt signal of label chip 5 notifies that microprocessor 3, microprocessor 3 read certification
Request and random number R 1；
(3) crypto module 2 passes through the encryption information encrypted random number R1 for prestoring, after being encrypted
Random number R 1 '；Microprocessor 3 produces random number R 2；By random number R 1 ' and random number R 2
Write another memory block of label chip 5；
(4) read write line 6 reads the random number R 1 ' and random number R 2 on label chip 5；Read-write
Device 6 judges the legitimacy of label according to random number R 1 '；Read write line 6 is obtained after random number R 2 is encrypted
To random number R 2 '；Random number R 2 ' is write label chip 5 by read write line 6；
(5) after microprocessor 3 receives interrupt signal, random number R 2 ' is read；Crypto module
2 using the encryption information encrypted random number R2 for prestoring, and compares two encrypted results, judges read-write
The legitimacy of device 6.
After two-way authentication passes through, read write line 6 sends to hyperfrequency sensor-based system and reads sensing letter
Breath order, label can just be responded, and the heat transfer agent after encryption is stored in into label data memory block,
Read write line 6 will be transmitted to host computer decryption post processing after the encryption heat transfer agent decryption of reading.
Fig. 3 show the schematic diagram of the data exchange process of electronic tag sensor-based system, such as Fig. 3
Shown, the data exchange process between electronic tag sensor-based system and read write line includes：
Read write line 6 sends to label chip 5 reads data command；
Label chip 5 notifies that microprocessor 3 reads data command；
By crypto module 2 be encrypted data by microprocessor 3；
Microprocessor 3 is by the data is activation after encryption to label chip 5；
By the data is activation after encryption to read write line 6, read write line 6 passes through password mould to label chip 5
Block 7 carries out the decryption of data, and obtains the data after decryption.
The present invention proposes that a kind of ultrahigh frequency electronic tag sensor-based system includes：It is label chip, ultralow
Power microprocessors (MCU), various sensors, high energy battery and crypto module etc..Superelevation
, it is necessary to carry out two-way authentication first when band electronic label communicates with read write line, only determine it is to close
The read write line and label of method, both sides can just be communicated, and read write line could read the sensing of label
Information.When read write line is recognized and reads ultrahigh frequency electronic tag, microprocessor is detectable this
Process.After read write line is to ultrahigh frequency electronic tag write-in data, ultrahigh frequency electronic tag passes through IO
Pin, interrupt signal is sent to microprocessor, and microprocessor can just be read and write by parallel bus
The memory block of ultrahigh frequency electronic tag.Communication between microprocessor and label chip is by reading and writing
Device triggering, do not communicated actively between microprocessor and ultrahigh frequency electronic tag.Microprocessor
Device updates the data in ultrahigh frequency electronic tag after finishing, and is at extremely low power dissipation pattern, only
Retain and interrupt detection function.
To sum up, the invention provides a kind of ultrahigh frequency electronic tag sensor-based system, being capable of the army of collection
With the identification information of goods and materials, and goods and materials and its ambient condition information can be gathered, meet military
The demand for security that logistics, storage, assets and military equipment management are gathered to radio frequency identification data.
Ultrahigh frequency electronic tag sensor-based system of the invention has following major function：
(1) radio frequency recognition function.The air interface protocol of ordinary electronic label meets
GJB7377.1-2011 agreements, can receive read write line order, and be returned to read write line corresponding
Information；
(2) sensing function.With temperature, humidity sensor function, vibration, speed can be extended
Other sensing functions such as degree, acceleration；
(3) data ciphering and deciphering function.Function with data encrypting and deciphering, sensing data can
Stored in the memory of tagging user memory block or microcontroller with ciphertext form；
(4) authentication function.As an entirety, with being mutually authenticated function with read write line,
Prevent unauthorized read write line from reading the sensing data of enhancing electronic tag.
The identification information of ultrahigh frequency electronic tag sensor-based system collection goods and materials of the present invention and equipment
At the same time it can also using some sensing letters of sensor collection goods and materials and equipment and its surrounding environment
Breath, the information such as such as information such as temperature, humidity, and goods and materials and equipment service condition, and lead to
Cross electronic tag and be sent to read write line, using these heat transfer agents, it will be appreciated that goods and materials or equipment
Service condition, it is possible to ensure the safety of heat transfer agent data.
The above is only the preferred embodiment of the present invention, it is noted that led for this technology
For the those of ordinary skill in domain, on the premise of the technology of the present invention principle is not departed from, can be with
Some improvement and deformation are made, these are improved and deformation also should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of electronic tag sensor-based system, it is characterised in that including：Sensor, password
Module, label chip, microprocessor and high energy battery；The sensor group is used to gather ring
Environment information；The microprocessor is used to gather the environmental information of sensor and store；The label chip
For being communicated with read write line；The crypto module is used to carry out encryption and decryption；The high energy battery
For electron tag sensor system power supply；The label chip is used to be communicated with read write line.
2. electronic tag sensor-based system as claimed in claim 1, it is characterised in that this is micro-
Processor includes：Main control module, cryptographic service access modules, sensor control block and electricity
Source control module；
The power management module is used to be set and controlled the power consumption mode of microprocessor；The master control mould
Block is used to receive the request that read write line sends from electronic tag, realizes enhancing electronic tag and read-write
Two-way authentication between device；The sensor control block is used for the fortune for configuring and controlling the sensor
OK, and sensing data is received, and passes to the main control module；The cryptographic service access modules are used
In the encryption and decoding request that receive the main control module, the service of the crypto module is called, will added
Close and decrypted result passes to main control module.
3. electronic tag sensor-based system as claimed in claim 1, it is characterised in that the password
The read write line random number that module can also be received according to presupposed information encryption, the microprocessor root
Judge whether the read write line random number for receiving is legal according to the random number after encryption, and generate random
Number, the read write line is sent to after being encrypted by the crypto module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802494.XA CN106778939A (en) | 2015-11-19 | 2015-11-19 | Electronic tag sensor-based system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802494.XA CN106778939A (en) | 2015-11-19 | 2015-11-19 | Electronic tag sensor-based system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106778939A true CN106778939A (en) | 2017-05-31 |
Family
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| CN201510802494.XA Pending CN106778939A (en) | 2015-11-19 | 2015-11-19 | Electronic tag sensor-based system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109308503A (en) * | 2018-08-30 | 2019-02-05 | 北京计算机技术及应用研究所 | A kind of device using Internet of Things management mattress service condition |
| CN113792839A (en) * | 2021-09-13 | 2021-12-14 | 重庆光能振亿科技有限公司 | Intelligent logistics label |
| WO2022160231A1 (en) * | 2021-01-29 | 2022-08-04 | 华为技术有限公司 | Method and apparatus for reading data |
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| US20070069851A1 (en) * | 2005-09-28 | 2007-03-29 | Samsung Electronics Co., Ltd. | Radio frequency identification tag and radio frequency identification privacy protection system and method |
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| CN102750557A (en) * | 2011-04-19 | 2012-10-24 | 航天信息股份有限公司 | RF (Radio Frequency) card read-write system |
| CN103065166A (en) * | 2012-12-18 | 2013-04-24 | 电子科技大学 | Open type frequency identification device (RFID) experiment platform and tag |
| CN204480283U (en) * | 2015-03-03 | 2015-07-15 | 南京中科微电子有限公司 | A kind of safe read-write device based on RFID technique |
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| US20070069851A1 (en) * | 2005-09-28 | 2007-03-29 | Samsung Electronics Co., Ltd. | Radio frequency identification tag and radio frequency identification privacy protection system and method |
| CN101038619A (en) * | 2007-02-06 | 2007-09-19 | 中国科学院研究生院 | Radio frequency recognition system privacy identification method |
| CN102750557A (en) * | 2011-04-19 | 2012-10-24 | 航天信息股份有限公司 | RF (Radio Frequency) card read-write system |
| CN103065166A (en) * | 2012-12-18 | 2013-04-24 | 电子科技大学 | Open type frequency identification device (RFID) experiment platform and tag |
| CN204480283U (en) * | 2015-03-03 | 2015-07-15 | 南京中科微电子有限公司 | A kind of safe read-write device based on RFID technique |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109308503A (en) * | 2018-08-30 | 2019-02-05 | 北京计算机技术及应用研究所 | A kind of device using Internet of Things management mattress service condition |
| WO2022160231A1 (en) * | 2021-01-29 | 2022-08-04 | 华为技术有限公司 | Method and apparatus for reading data |
| CN113792839A (en) * | 2021-09-13 | 2021-12-14 | 重庆光能振亿科技有限公司 | Intelligent logistics label |
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