CN104563654A - Intelligent electronic lock system with ultrahigh frequency radio frequency identification function as well as unlocking and locking methods of intelligent electronic lock system - Google Patents
Intelligent electronic lock system with ultrahigh frequency radio frequency identification function as well as unlocking and locking methods of intelligent electronic lock system Download PDFInfo
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- CN104563654A CN104563654A CN201310507831.3A CN201310507831A CN104563654A CN 104563654 A CN104563654 A CN 104563654A CN 201310507831 A CN201310507831 A CN 201310507831A CN 104563654 A CN104563654 A CN 104563654A
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Abstract
The invention discloses an intelligent electronic lock system with an ultrahigh frequency radio frequency identification function as well as unlocking and locking methods of the intelligent electronic lock system, wherein the intelligent electronic lock system comprises an intelligent electronic lock and a background system, wherein the intelligent electronic lock comprises a mechanical lock, a micro motor, a microcontroller, an electronic tag and a battery, the background system comprises a reader-writer and a background computer, the background computer reads a memory area of the electronic tag through the reader-writer, the state of the mechanical lock is determined, and in addition, a control command is written into the memory area of the electronic tag; the microcontroller obtains the control command from the memory area of the electronic tag, the on-off state of the electronic lock is detected, the micro motor is driven to take locking and unlocking actions according to the control command, and in addition, the state information of the electronic lock is written into the memory area of the electronic tag. The system solves the problems that the disposable electronic lead seal cannot be repeatedly used in logistics industry in the prior art, and the operation cost is higher.
Description
Technical field
The present invention relates to intelligent electronic lock system, particularly relate to intelligent electronic lock system and switch lock method thereof that one has hyperfrequency (UHF) radio frequency identification (RFID) function.
Background technology
In logistics transportation industry, the safety of goods is the major issue that delivery side and recipient are all concerned about.Be worth in higher freight transportation way at some, driver may collude with lawless person and destroy lockset, after stealing goods or replacement goods, then recovers lockset to cover its pilferage behavior, causes damage to delivery side and recipient.Traditional strick precaution mode adopts people's air defense and arranges the measure that lead sealing combines at lockset place, but lead sealing technique is simple, easily copies, must drop into a large amount of human costs and exercise supervision, and be difficult to the loss of stopping in transportation.
Along with the development of electronic technology, in logistic industry, gradually adopt the technology of electronic lead sealing.Method is the electronic tag installing disposable super high frequency radio frequency identification in lead sealing technique additional, by increase ultrahigh-frequency radio-frequency identification system, to the stolen of goods in transportation or be replaced phenomenon carry out comprehensive operation monitoring, send report to the police.Compared with traditional lead sealing, electronic lead sealing improves the safety of goods, integrality and high efficiency, effectively prevent the stolen safety problem such as to change of traditional lead sealing.But disposable electric lead sealing has not re-usable feature, cause the waste of electronic tag, add operation costs.
At present, reusable electronic lead sealing product on the market, what generally adopt is active radio frequency Identification technology, if radio frequency is the active electronic label of 2.45GHz or 433MHz.These active radio frequency identification systems standard disunity separately, and incompatible with the ultrahigh-frequency radio-frequency identification system of logistic industry widely used 800/900MHz frequency range.User separately in order to intermediate links, can not eliminate the ultra-wideband systems of existing 800/900MHz frequency range, or again increases the active radio frequency recognition device of 2.45GHz or 433MHz frequency range.The price of active radio frequency identification product is high, and maintenance uses difficulty high, is unsuitable for the integrated management of existing logistics system.
Therefore, logistics transportation industry exigence a kind of can compatible with existing passive ultrahigh-frequency radio-frequency identification system, can reuse, the intelligent electronic lock system of integrated electronic label, thus the equipment that realizes shares, and reduces logistics system construction and running cost.The present invention produces based on this current demand just.
Summary of the invention
The object of the present invention is to provide a kind of intelligent electronic lock system and the switch lock method thereof with super high frequency radio frequency recognition function, for solving the problem that in current logistic industry, disposable electric lead sealing can not be reused, operation cost is higher, the widely used 800/900MHz passive ultrahigh frequency radio frequency identification of compatible logistic industry simultaneously, reduces construction and the running cost of logistic management system.
To achieve these goals, the invention provides a kind of intelligent electronic lock system with super high frequency radio frequency recognition function, it is characterized in that, this intelligent electronic lock system comprises: intelligent electronic lock and background system; Intelligent electronic lock comprises mechanical lock, micro motor, microcontroller, electronic tag and battery, and background system comprises read write line and background computer;
Described background computer reads the storage area of described electronic tag by described read write line, determines the state of described mechanical lock, and writes control command in the storage area of described electronic tag; Described microcontroller obtains control command from the storage area of described electronic tag, detects the on off state of mechanical lock, drives described micro motor to carry out switch lock action, and the status information of mechanical lock is write the storage area of described electronic tag according to this control command.
Described intelligent electronic lock system, wherein, described microcontroller is connected with described electronic tag by I2C interface, and described electronic tag is connected with described read write line by wave point.
Described intelligent electronic lock system, wherein, described electronic tag is the radio frequency recognizing electronic label meeting ISO/IEC18000-6C standard, and described read write line is the radio-frequency identification reader/writer meeting ISO/IEC18000-6C standard.
Described intelligent electronic lock system, wherein, described electronic tag has unique tag serial number, and has the memory space of more than 8k bit.
Described intelligent electronic lock system, wherein, whether described microcontroller puts in place to detect according to the dead bolt of mechanical lock judges the on off state of described mechanical lock.
Described intelligent electronic lock system, wherein, described intelligent electronic lock also comprises an acousto-optic hint unit, for being confirmed the on off state of described mechanical lock by different acousto-optic hints.
Described intelligent electronic lock system, wherein, described intelligent electronic lock also comprises a dismounting alarm unit, for carrying out sound and light alarm when described mechanical lock is disassembled in transit.
Described intelligent electronic lock system, wherein, described intelligent electronic lock when the storage area of electronic tag Data Update and dismounting report to the police time, by battery to microcontroller and electronic label with power.
To achieve these goals, the present invention also provides a kind of pass locking method with the intelligent electronic lock system of super high frequency radio frequency recognition function, it is characterized in that, comprising:
Step 1, background computer will be closed lock cipher by read write line and shut the storage area that order writes electronic tag;
Step 2, microcontroller reads from the storage area of electronic tag and closes lock cipher and shut order;
Step 3, microcontroller record unlocking cipher, controls micro motor closedown mechanical lock according to shutting order;
Step 4, microcontroller by the storage area of the status information of mechanical lock write electronic tag, and wipes the pass lock cipher of the storage area of electronic tag;
Step 5, background computer by the status information of the mechanical lock of the storage area of read write line reading electronic labels, and will write the storage area of electronic tag after unlocking cipher encryption.
To achieve these goals, the present invention also provides a kind of method for unlocking with the intelligent electronic lock system of super high frequency radio frequency recognition function, it is characterized in that, comprising:
Step 1, background computer reads the unlocking cipher after encryption by read write line from the storage area of electronic tag, and deciphering obtains unlocking cipher;
Step 2, unlocking cipher and unlock command are write the storage area of electronic tag by background computer by read write line;
Step 3, microcontroller reads unlocking cipher and unlock command from the storage area of electronic tag;
Step 4, the unlocking cipher that microcontroller compares electronic tag storage area according to unlock command and the unlocking cipher stored, to determine that whether controlling micro motor opens mechanical lock;
Step 5, microcontroller by the storage area of the status information of mechanical lock write electronic tag, and wipes the unlocking cipher of the storage area of electronic tag;
Step 6, background computer reads the status information of mechanical lock from the storage area of electronic tag by read write line.
Background computer of the present invention is by read write line, and the storage area of reading electronic labels, determines the state of mechanical lock, and writes goods information and control command.Microcontroller, by the I2C interface with electronic tag, obtains associative operation order, and put in place by dead bolt the on off state detecting and judge mechanical lock, drives micro motor to carry out switch lock action, and the storage area of its state write electronic tag.Intelligent electronic lock can send different acousto-optic hints to confirm the on off state of mechanical lock according to control command, thus realizes the two-way interactive of background computer and intelligent electronic lock.Intelligent electronic lock has dismounting warning function, can, by the storage area of dismounting information write electronic tag, by sound and light alarm, effectively prevent lawless person in freight transportation way from carrying out destruction dismounting to it.
The air interface protocol of electronic tag of the present invention meets the ISO/IEC18000-6C international standard extensively adopted, and electronic tag, except possessing the wave point that is connected with read write line, also has the I2C wireline interface be connected with microcontroller.Electronic tag can establish a communications link between microcontroller and ultrahigh frequency reader-writer, to realize the bidirectional data transfers between microcontroller and ultrahigh frequency reader-writer.Electronic tag possesses the memory space of more than 8k bit, can the status information of recorded electronic lock, the procedural information of goods information and transport.
Intelligent electronic lock of the present invention is in Low-power-consumptiodormancy dormancy state at ordinary times.Electronic tag is in passive operation modes when communicating with read write line, relies on the energy that read write line provides, and realizes communication by backscattering.Only have the storage area data of electronic tag to upgrade, and when dismounting is reported to the police, just need to microcontroller and electronic label with power.After the corresponding switch lock operation of execution and Data Update, microcontroller is in extremely low power dissipation pattern, to reduce energy consumption.
Intelligent electronic lock of the present invention adopts one-body molded, Structural strengthening design.The back side arranges kicker magnet, adsorbable in metal body, easy for installation.The structure design of intelligent electronic lock has taken into full account that form-making design, structure layout design, antidetonation impact the requirements such as design, three-proof design, there is the features such as good looking appearance, sturdy and durable, simple to operate, anti-explosion safety, electric power are lasting, can various working environment be applicable to.
With existing electronic lead sealing systematic comparison, the present invention has following remarkable advantage and beneficial effect:
1) the radio frequency identification air interface protocol that the present invention adopts meets ISO/IEC18000-6C international standard completely, this is logistic industry radio frequency identification standard widely, existing radio frequency identification equipment can be made full use of, do not need to increase extra cost, can be integrated in fast in existing logistics transportation system;
2) electronic tag in the present invention has global unique identification sequence number, and anti-counterfeiting resistance is strong.The storage area of electronic tag real time record can unblank, shuts action, guarantees that the safety of goods in transportation is controlled;
3) intelligent electronic lock of the present invention adopts low consumption circuit design and Large Copacity rechargeable battery, has outdoor long-time use, reusable feature;
4) the present invention has Anti-dismantling warning function, effectively prevents in transportation, to the artificial destruction of lockset, ensure that the safety of system;
5) the present invention has mechanical lock and the dual locking functions of electronic lock, and automated wireless switch lock and reading information etc. and backstage combined operation, include latch bolt position measuring ability, guarantee that lockset switch puts in place;
6) the present invention adopts one-body molded and Structural strengthening design thought, has the features such as sturdy and durable, simple to operate, anti-explosion safety, is applicable to harsh environmental suitability requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention has the intelligent electronic lock system of super high frequency radio frequency recognition function;
Fig. 2 be the present invention there is the intelligent electronic lock system of super high frequency radio frequency recognition function shut step schematic diagram;
Fig. 3 is the step schematic diagram of unblanking that the present invention has the intelligent electronic lock system of super high frequency radio frequency recognition function.
Detailed description of the invention
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, be the structural representation that the present invention has the intelligent electronic lock system of super high frequency radio frequency identification.
In FIG, intelligent electronic lock system of the present invention comprises intelligent electronic lock and background system.
Described intelligent electronic lock comprises microcontroller 1, electronic tag 2, micro motor 3, mechanical lock 4, battery 5.
Microcontroller 1 can be the microcontroller of ultralow Consumption, requires to have the I2C interface be connected with the external world.
Electronic tag 2 can be any radio frequency recognizing electronic label meeting ISO/IEC18000-6C standard, requires that user storage area capacity is no less than 512 bits, the I2C interface requiring electronic tag to have to be connected with the external world.
Micro-control motor 3 can be DC micromotor.
Mechanical lock 4 can be the mechanical lock with certain mechanical strength, requires that dead bolt can be controlled by micro-control motor 3, and include dismounting alarm sensor and dead bolt to level detection sensor function.
Battery 5 can be Large Copacity charged lithium cells.
Described background system comprises read write line 6 and background computer 7.
Read write line 6 is ultrahigh frequency reader-writer, can be any radio-frequency identification reader/writer meeting ISO/IEC18000-6C standard.
Background computer 7 can be any commercial personal computer that can be connected with read write line.
In Logistics Transportation Management System, when applying of the present invention, the intelligent electronic lock in the present invention should hang on the door in container or compartment, and intelligent electronic lock should in the sphere of action of read write line.Background system in the present invention should be positioned over office space, and the computer in the present invention can be connected with other system.
Background computer 7 of the present invention is by read write line 6, and the storage area of reading electronic labels 2, determines the state of mechanical lock 4, and writes goods information and control command.Microcontroller 1 is by the I2C interface with electronic tag 2, obtain concerned control command, detect dead bolt by dead bolt to level detection sensor whether to put in place to detect and judge the on off state of mechanical lock 4, micro motor 3 is driven to carry out switch lock action according to control command, and the storage area of the status information of mechanical lock 4 write electronic tag 2.
Intelligent electronic lock also arranges the acousto-optic hint unit be connected with microcontroller 1, it for sending different acousto-optic hints according to the control command of microcontroller 1 to confirm that mechanical lock 4 opens or closes, thus realizes the two-way interactive of background computer 7 and intelligent electronic lock.
Intelligent electronic lock also have be connected with microcontroller 1 dismounting alarm unit, dismantle alarm sensor, wherein, dismounting alarm unit be used for carry out sound and light alarm when mechanical lock 4 is disassembled in transit, dismantle alarm sensor for gathering dismounting information.Microprocessor 1 obtains dismounting information from dismounting alarm sensor, by the storage area of dismounting information write electronic tag 2, and carries out sound and light alarm by dismounting alarm unit, effectively prevents lawless person in freight transportation way from carrying out destruction dismounting to mechanical lock 4.
The air interface protocol of electronic tag 2 of the present invention meets the ISO/IEC18000-6C international standard extensively adopted, and electronic tag 2, except possessing the wave point that is connected with ultrahigh frequency reader-writer 6, also has the I2C wireline interface be connected with microcontroller 1.Electronic tag 2 can establish a communications link between microcontroller 1 and ultrahigh frequency reader-writer 6, to realize the bidirectional data transfers between microcontroller 1 and ultrahigh frequency reader-writer 6.Electronic tag 2 possesses the memory space of more than 8k bit, can record the procedural information of the status information of mechanical lock 4, goods information and transport.
Intelligent electronic lock of the present invention is in Low-power-consumptiodormancy dormancy state at ordinary times.Electronic tag 2 is in passive operation modes when communicating with ultrahigh frequency reader-writer 6, relies on the energy that read write line 6 provides, and realizes communication by backscattering.Only have the storage area data of electronic tag 2 to upgrade, and when dismounting is reported to the police, just need to power to microcontroller 1 and electronic tag 2.After the corresponding switch lock operation of execution and Data Update, microcontroller 1 is in extremely low power dissipation pattern, to reduce energy consumption.
Intelligent electronic lock of the present invention adopts one-body molded, Structural strengthening design.The back side arranges kicker magnet, adsorbable in metal body, easy for installation.The structure design of intelligent electronic lock has taken into full account that form-making design, structure layout design, antidetonation impact the requirements such as design, three-proof design, there is the features such as good looking appearance, sturdy and durable, simple to operate, anti-explosion safety, electric power are lasting, can various working environment be applicable to.
As shown in Figure 2, be the present invention there is the intelligent electronic lock system of super high frequency radio frequency recognition function shut step schematic diagram.
In fig. 2, describe application and of the present inventionly shut operating procedure, composition graphs 1, specific as follows:
Step 201, background computer 7 will be closed lock cipher by read write line 6 and shut the storage area that order writes electronic tag 2;
Step 202, microcontroller 1 reads from the storage area of electronic tag 2 and closes lock cipher and shut order;
Step 203, microcontroller 1 records unlocking cipher, closes mechanical lock 4 according to shutting order control micro motor 3;
Step 204, microcontroller 1 by the storage area of the state of mechanical lock 4 write electronic tag 2, and wipes the pass lock cipher of the storage area of electronic tag 2;
Step 205, background computer 7 by the mechanical lock status information in read write line 6 reading electronic labels 2, and will write the storage area of electronic tag 2 after unlocking cipher encryption.
As shown in Figure 3, be the step schematic diagram of unblanking that the present invention has the intelligent electronic lock system of super high frequency radio frequency recognition function.
In figure 3, describe application unlock operation step of the present invention, composition graphs 1, specific as follows:
Step 301, background computer 7 reads the unlocking cipher after encryption by read write line 6 from the storage area of electronic tag 2, and deciphering obtains unlocking cipher;
Step 302, unlocking cipher and unlock command are write the storage area of electronic tag 2 by background computer 7 by read write line 6;
Step 303, microcontroller 1 reads unlocking cipher and unlock command from the storage area of electronic tag 2;
Step 304, microcontroller 1 compares the storage area of electronic tag 2 unlocking cipher according to unlock command and the unlocking cipher oneself stored, to determine that whether controlling micro motor 3 opens mechanical lock 4;
In this step, if two unlocking ciphers are identical, then control micro motor 3 and open mechanical lock 4; If two unlocking cipher differences, then micro motor 3 does not open mechanical lock 4.
Step 305, microcontroller 1 by the storage area of the status information of mechanical lock 4 write electronic tag 2, and wipes the unlocking cipher of electronic tag storage area;
Step 306, background computer 7 reads the status information of mechanical lock 4 from the storage area of electronic tag 2 by read write line 6.
The invention provides a kind of intelligent electronic lock system with super high frequency radio frequency recognition function, it adds ultrahigh frequency electronic tag, micro motor, microcontroller and battery on the basis of traditional mechanical lock, and have employed ultrahigh frequency reader-writer and computer to control the opening and closing of electronic lock.Described intelligent electronic lock system mainly comprises intelligent electronic lock and background system, and described intelligent electronic lock mainly comprises mechanical lock, micro motor, microcontroller, electronic tag and battery, and described background system mainly comprises read write line and computer.
Intelligent electronic lock system of the present invention has the advantages that standard is unified, reusable, applicability is wide, achieves logistics all-the-way tracking, improves the safety of logistics link.Intelligent electronic lock built-in electronic tag of the present invention has the unique tag serial number and sufficient memory that can not forge, except storing lockset status information, the all right information such as store car, goods, thus the switch-box state of container and goods information are organically combined, improve automaticity and the operation efficiency of freight transportation.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. have an intelligent electronic lock system for super high frequency radio frequency recognition function, it is characterized in that, this intelligent electronic lock system comprises: intelligent electronic lock and background system; Intelligent electronic lock comprises mechanical lock, micro motor, microcontroller, electronic tag and battery, and background system comprises read write line and background computer;
Described background computer reads the storage area of described electronic tag by described read write line, determines the state of described mechanical lock, and writes control command in the storage area of described electronic tag; Described microcontroller obtains control command from the storage area of described electronic tag, detects the on off state of mechanical lock, drives described micro motor to carry out switch lock action, and the status information of mechanical lock is write the storage area of described electronic tag according to this control command.
2. intelligent electronic lock system according to claim 1, is characterized in that, described microcontroller is connected with described electronic tag by I2C interface, and described electronic tag is connected with described read write line by wave point.
3. intelligent electronic lock system according to claim 1, is characterized in that, described electronic tag is the radio frequency recognizing electronic label meeting ISO/IEC18000-6C standard, and described read write line is the radio-frequency identification reader/writer meeting ISO/IEC18000-6C standard.
4. intelligent electronic lock system according to claim 1, is characterized in that, described electronic tag has unique tag serial number, and has the memory space of more than 8k bit.
5. the intelligent electronic lock system according to claim 1,2,3 or 4, is characterized in that, whether described microcontroller puts in place to detect according to the dead bolt of mechanical lock judges the on off state of described mechanical lock.
6. the intelligent electronic lock system according to claim 1,2,3 or 4, is characterized in that, described intelligent electronic lock also comprises an acousto-optic hint unit, for being confirmed the on off state of described mechanical lock by different acousto-optic hints.
7. the intelligent electronic lock system according to claim 1,2,3 or 4, is characterized in that, described intelligent electronic lock also comprises a dismounting alarm unit, for carrying out sound and light alarm when described mechanical lock is disassembled in transit.
8. the intelligent electronic lock system according to claim 1,2,3 or 4, is characterized in that, described intelligent electronic lock when the storage area of electronic tag Data Update and dismounting report to the police time, by battery to microcontroller and electronic label with power.
9. there is a pass locking method for the intelligent electronic lock system of super high frequency radio frequency recognition function, it is characterized in that, comprising:
Step 1, background computer will be closed lock cipher by read write line and shut the storage area that order writes electronic tag;
Step 2, microcontroller reads from the storage area of electronic tag and closes lock cipher and shut order;
Step 3, microcontroller record unlocking cipher, controls micro motor closedown mechanical lock according to shutting order;
Step 4, microcontroller by the storage area of the status information of mechanical lock write electronic tag, and wipes the pass lock cipher of the storage area of electronic tag;
Step 5, background computer by the status information of the mechanical lock of the storage area of read write line reading electronic labels, and will write the storage area of electronic tag after unlocking cipher encryption.
10. there is a method for unlocking for the intelligent electronic lock system of super high frequency radio frequency recognition function, it is characterized in that, comprising:
Step 1, background computer reads the unlocking cipher after encryption by read write line from the storage area of electronic tag, and deciphering obtains unlocking cipher;
Step 2, unlocking cipher and unlock command are write the storage area of electronic tag by background computer by read write line;
Step 3, microcontroller reads unlocking cipher and unlock command from the storage area of electronic tag;
Step 4, the unlocking cipher that microcontroller compares electronic tag storage area according to unlock command and the unlocking cipher stored, to determine that whether controlling micro motor opens mechanical lock;
Step 5, microcontroller by the storage area of the status information of mechanical lock write electronic tag, and wipes the unlocking cipher of the storage area of electronic tag;
Step 6, background computer reads the status information of mechanical lock from the storage area of electronic tag by read write line.
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| CN201310507831.3A CN104563654B (en) | 2013-10-24 | 2013-10-24 | Unlocking and locking methods of intelligent electronic lock system with ultrahigh frequency radio frequency identification function |
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| CN201310507831.3A CN104563654B (en) | 2013-10-24 | 2013-10-24 | Unlocking and locking methods of intelligent electronic lock system with ultrahigh frequency radio frequency identification function |
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| CN104563654B CN104563654B (en) | 2017-01-25 |
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| WO2018103507A1 (en) * | 2016-12-08 | 2018-06-14 | 同方威视技术股份有限公司 | Intelligent logistics electronic lock device and system |
| CN108549306A (en) * | 2018-04-09 | 2018-09-18 | 长沙隆诚瀛寰智能科技有限公司 | A kind of safe and intelligent electronic lock of logistics supervision application |
| CN110796211A (en) * | 2019-09-19 | 2020-02-14 | 湖南大唐先一科技有限公司 | Coal sample handover equipment and coal sample handover method |
| CN112349000A (en) * | 2020-09-25 | 2021-02-09 | 陈建洋 | Control method of networking safe intelligent packaging box |
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| CN104563654B (en) | 2017-01-25 |
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