CN106600797A - Dynamic graphic password lock, server, sharing system and unlocking and locking methods thereof - Google Patents
Dynamic graphic password lock, server, sharing system and unlocking and locking methods thereof Download PDFInfo
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- CN106600797A CN106600797A CN201710060952.6A CN201710060952A CN106600797A CN 106600797 A CN106600797 A CN 106600797A CN 201710060952 A CN201710060952 A CN 201710060952A CN 106600797 A CN106600797 A CN 106600797A
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- Prior art keywords
- code
- coded lock
- mcu
- lock
- unlocking
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00365—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks in combination with a wake-up circuit
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00388—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks code verification carried out according to the challenge/response method
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/0042—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed
- G07C2009/00476—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed dynamically
Abstract
The invention relates to a dynamic graphical password lock, a server, a sharing system and unlocking and locking methods, the dynamic graphical password lock includes a MCU, a display screen, an input device, an electric lock and a power supply unit; wherein the MCU is used to generate a graphic code containing an encryption lock code, switch the work mode, judge the current state of the password lock and control operation of the electric lock, the input device and the display screen; the display screen is used to display the graphic code generated by the MCU and promote a user to lock, the input device is used to inputting of a wake up instruction and an unlock password; the electric lock is used for unlocking according to control of the MCU and locking according to operation of the user; and the power supply unit is used for power supply for the MCU, the display screen, the input device and the electric lock. The network communication between the server and the dynamic graphical password lock is not needed in the whole unlocking and locking process, power consumption is reduced, and the hardware cost is reduced; in addition, by generation of the graphic code by the MCU, the security performance of the sharing system is further improved.
Description
Technical field
The present invention relates to coded lock technology field, more particularly to a kind of motion graphics coded lock, server, use Dynamic Graph
The shared system and its method of work of shape coded lock.
Background technology
In actual life, the concept of shared bicycle has goed deep into people's life, and shared bicycle is sending to facility for broad masses
While, also because its system platform and the lockset on device have leak, a variety of drawbacks in real use are caused, and be common
The popularization and operation for enjoying bicycle brings a series of trouble and obstacle, while the rights and interests that can also make numerous users are subject to certain
Infringement.
The lockset of current shared bicycle has two kinds, and one kind is smart lock, and another kind is mechanical lock.
At present using the shared bicycle of smart lock, the use flow process of smart lock is as follows：Mobile phone barcode scanning → send to server
Unlock request → server to bicycle send unlocking instruction → bicycle unlocking → user use bicycle → user's car locking → oneself
Drive a vehicle and send car locking message to server.
In prior art, the smart lock on bicycle needs to install GPS module, transmits/receives the electricity such as letter module, antenna
Sub-device, for sending the information such as position signalling, this car ID to server by wireless network, receives unlocking and refers to from server
Order, to server the information such as position signalling, blocking are sent.Need in whole communication process realize at least twice bicycle with
Network service between server, causes hardware cost raising, and power consumption is larger, needs to arrange individually charging dress
Put, further increase cost.And communication is limited to network signal intensity impact, easy communication failure, to sharing bicycle
Using causing inconvenience.
Use flow process using the shared bicycle of mechanical lock is as follows：Mobile phone barcode scanning → mobile phone A PP is to server request password
→ server to mobile phone send password → bicycle mechanical lock input password → mechanical lock unlockings → user using bicycle →
User's car locking.Due to the mechanical lock on bicycle, password is fixed, and is intended merely to car locking merely, does not possess judgement
With the function of car beginning and end state.When using the bicycle with mechanical lock, user is by related software to system platform
Instruction is sent, the password of the bicycle mechanical lock is asked, after the password for obtaining system platform feedback, user is manually entered the bicycle
Mechanical code lock, so that the bicycle is unlocked.Car locking is then completely by the conscious of people.So problems are occurred in that, because
The password of its each shared bicycle mechanical code lock is fixed, thus in use, the safety guarantee performance of lock is greatly
Decline.During the use of bicycle, coded lock and system can not combine well, the beginning and end shape of judgement car
State, it is privately owned so as to result in bus, part payment expense, expense is not even paid, do not lock, at will use, so that what is lost shows
Shape.The rights and interests which results in user and bicycle provider are compromised, while lockset safety guarantee performance is also greatly lowered.
In sum, the lockset of bicycle being shared in prior art because there are the problems referred to above, causes the use in some occasions
In can not well play shared, safety guarantee effect, while being also further limited using scene.Therefore, it is necessary to provide
A kind of safety guarantee performance is good, can guarantee that it is shared use, do not damage using people and provide the lock of service enterprise's interests and using should
The shared system of lock.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of motion graphics coded lock, server, shared system and its opening
Lock and blocking method be not high to solve the problems, such as prior art safety guarantee.
The purpose of the present invention is mainly achieved through the following technical solutions：
There is provided a kind of motion graphics coded lock, including MCU, display screen, input equipment, electric lock and power supply unit.
MCU is used to generate the graphic code for including encryption code-locked, and switching working mode judges the current state of coded lock,
And to electric lock, input equipment, display screen operational control；
Display screen is used to show the graphic code and user's locking prompting that MCU is generated；
Input equipment is used for the input for carrying out waking up instruction and unlocking cipher；
Electric lock is used to be unlocked according to the control of MCU, and according to user operation locking；
Power supply unit is used to be powered MCU, display screen, input equipment, electric lock.
The MCU includes park mode, fast mode, low-speed mode, the different power consumption of each pattern correspondence；The power supply
Unit is accordingly powered according to the mode of operation of MCU.
The input equipment is using the keyboard being made up of ten digital keys of 0-9, a START key.
The MCU generates the method for graphic code：MCU generates a random unlocking code PASSCODE, with storage inside
Coded lock identification code UID is combined into UID+PASSCODE sequences, by UID+PASSCODE sequences, position instruction position, scrambler group
Into plaintext sequence, plaintext sequence is encrypted, generates encryption code-locked, further graphic code is generated according to encryption code-locked.
Present invention also offers the server that a kind of motion graphics coded lock linkage is used, the operation bag that server is performed
Include：
Server receives the encryption code-locked that the transmission of client end AP P comes；
After decoding to encryption code-locked, coded lock identification code UID therein and random unlocking code PASSCODE are obtained；
Server searches the state that the coded lock identification code UID correspondence coded lock is recorded in database in database；
If it is blocking that the coded lock is recorded in database, random unlocking code PASSCODE is sent to into client
APP, is then set on lock status by the state of UID correspondence coded locks, and starts charging；
If it is unlocking condition that the coded lock is recorded in database, the state of UID correspondence coded locks is set to into locking
State, terminates charging.
Present invention also offers a kind of shared system of use motion graphics coded lock, including：Client end AP P, right will
Ask the server described in 5, and the common equipment equipped with the motion graphics coded lock described in one of Claims 1 to 4；
Client end AP P adds for scanning the graphic code shown on motion graphics coded lock, and graphic code being resolved to
After close code-locked, server is sent to；
The server is used for the encryption code-locked to receiving and decodes, and searches coded lock identification code UID correspondence close
The state of code lock, sends and decodes the random unlocking code PASSCODE for obtaining to client end AP P, arranges the state of coded lock, goes forward side by side
Row charging；
The common equipment equipped with motion graphics coded lock, the motion graphics coded lock is used to generate graphic code, receives
User's unlocking instruction, judge electronic lock status, the unlocking code of receiving user's input, carry out unlocking code comparison, realize electric locking
Lock and unlocking operation.
Present invention also offers a kind of method for unlocking using above-mentioned shared system, comprises the following steps：
The MCU of motion graphics coded lock is received after the wake-up instruction of user's triggering, and by park mode high speed mould is switched to
Formula, determines whether motion graphics coded lock in blocking or unlocking condition；
When judging that motion graphics coded lock is in blocking, MCU generates at random a random unlocking code PASSCODE,
Encryption code-locked is generated based on PASSCODE and coded lock identification code UID, further encryption code-locked graphic code is generated into, and is shown
Show；
The APP of client scans and parses graphic code, obtains encrypting code-locked and sending server；
Server receives the packet comprising encryption code-locked, by decoding obtain coded lock identification code UID therein, with
Machine unlocking code PASSCODE；
Server further searches the state of coded lock identification code UID correspondence coded lock in database；
If the password lock status of data-base recording is blocking, the random unlocking code that decoding is obtained
PASSCODE is sent to client end AP P, then the state of the coded lock in database is set on into lock status, and starts meter
Take；
The PASSCODE that client end AP P is received and display server is transmitted；
The PASSCODE of motion graphics coded lock receiving user's input, when generate in PASSCODE and the MCU of input with
When machine unlocking code is matched, then MCU controls electric lock is unlocked；
When PASSCODE is mismatched, then the prompting of code error is shown on a display screen.
Present invention also offers a kind of blocking method using above-mentioned shared system, comprises the following steps：
After the wake-up instruction of motion graphics coded lock receiving user's input, MCU proceeds to fast mode, MCU by park mode
Judge motion graphics coded lock in blocking or unlocking condition in high speed mode；
If motion graphics coded lock is in unlocking condition, MCU control display screen display reminding users carry out locking
Mark；
If motion graphics coded lock is in blocking, MCU generates at random a random unlocking code PASSCODE, base
Encryption code-locked is generated in PASSCODE and coded lock identification code UID, further encryption code-locked graphic code is generated into, and is shown；
Client end AP P obtains encrypting code-locked by scanning and parsing after graphic code, and is sent to server；
Server receives the packet comprising encryption code-locked, by decoding obtain coded lock identification code UID therein, with
Machine unlocking code PASSCODE；
Server further searches the state of coded lock identification code UID correspondence coded lock in database；
If record in database for unlocking condition, the state of UID correspondence coded locks is set to into blocking, and
Terminate charging.
After charging is terminated, the information transfer that server uses this is to client；Client the reception server is passed
The defeated packet for coming simultaneously shows, so that user is checked and delivery operation.
The present invention has the beneficial effect that：
The present invention only arranges the key of a wake-up MCU in motion graphics coded lock, is not provided with communication module and is provided with many
Plant mode of operation so that the power consumption needed for motion graphics coded lock is extremely low, and saves cost.Server is interacted with client
Design, can with effectively solving user after car is finished not car locking, install only part payment expense that lockset causes, not even additional privately
The problems such as payment and not locking at will use car so that security performance is greatly improved.
Other features and advantages of the present invention will be illustrated in the following description, also, the partial change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realizing and obtain in book, claims and accompanying drawing.
Description of the drawings
Accompanying drawing is only used for illustrating the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the structural representation of the shared system using motion graphics coded lock；
Fig. 2 is to carry out locking and the schematic diagram unlocked using shared system.
Specific embodiment
Below in conjunction with the accompanying drawings specifically describing the preferred embodiments of the present invention, wherein, accompanying drawing constitutes the application part, and
It is used to together with embodiments of the present invention explain the principle of the present invention.
Following examples are illustrated by taking bicycle as an example, but the present invention also can be suitably used for electric bicycle, tricycle, motor
Any type of vehicle such as car, automobile, other that can be applicable to need to lock can realize shared common device and public
Equipment.
One specific embodiment of the present invention, discloses a kind of motion graphics coded lock, including MCU (micro-control unit),
Display screen, input equipment, electric lock, power supply unit.
Wherein, the MCU is used to generate the graphic code for including encryption code-locked, and switching working mode judges coded lock
Current state, and to electric lock, input equipment, display screen operational control.
In the present embodiment, MCU is provided with 3 mode of operations, specially park mode, fast mode, low-speed mode.By setting
Put different mode of operations so that motion graphics coded lock selects corresponding power modes according to workload, in workload hour
The mode of operation for selecting power consumption little, can so save the power consumption of whole motion graphics coded lock.
MCU acquiescences are in park mode, and the unlocking of the motion graphics coded lock of bicycle and latching process are required to the control of MCU
System, therefore, unlocking and be required for waking up MCU before latching process, park mode is switched to into fast mode, to carry out figure
The operations such as code generation.After graphic code is generated, MCU is switched to low-speed mode from fast mode, maintains display screen to show and be input into
Device scan.
Specifically, in the unlocking and latching process of the present embodiment, sent out by the START keys of input equipment when user is received
The wake-up instruction for going out, by park mode fast mode is proceeded to, and determines whether that coded lock is currently at blocking and still unlocks
State.
If MCU judges electric lock in blocking, MCU generates a random unlocking code PASSCODE, with inside
Coded lock identification code UID of storage is combined as a UID+PASSCODE sequence, UID+PASSCODE sequences is embedded into bright
In literary sequence.In the plaintext sequence, the other positions in addition to position instruction position and UID+PASSCODE sequences, by what is generated at random
Scrambler is filled up.MCU calls built-in encryption algorithm (such as 128 aes algorithms), and plaintext sequence is encrypted, and generates encryption code-locked,
Further graphic code (such as Quick Response Code) is generated according to encryption code-locked.MCU also control display screens are lighted, and show figure on a display screen
Shape code, the display time of graphic code is 15s in embodiment.Graphic code is generated after finishing and showing, MCU enters low-speed mode, dimension
Hold display screen to show and input equipment scanning.Wherein, the UID (user identity prove, User Identification) is in advance
It is stored in inside MCU, for unique coded lock is distinguished；The random unlocking code PASSCODE is generated at random when being and using every time
, it is difficult to predict and crack, therefore safety guarantee is good.
User is scanned using client to the graphic code, is reported to server, and obtains random unlocking from server
Code PASSCODE.When user is after the input equipment random unlocking code that gets of input, MCU is by the random unlocking of user input
The random unlocking code PASSCODE that code PASSCODE and above-mentioned MCU is generated compares, and when both are identical, then MCU controls are electric
The electronic dead bolt of dynamic lock is unlocked, and then MCU enters park mode.Preferably, if user is without behaviour in the 30s that shows of graphic code
Make, then MCU is automatically into park mode, and closes display screen.
If MCU judges electric lock in unlocking condition, the word or figure of display reminding locking in MCU control display screens
Piece.User carries out manual block according to prompting to coded lock.User after manual block, by the start for pressing input equipment
Whether key, MCU judges again electric lock in blocking, if being in blocking, MCU performs again above-mentioned generation
The process of graphic code, and show the graphic code.User is scanned again to the graphic code, and reports to server.
Specifically, MCU is currently at blocking or unlocking condition according to the electronic dead bolt position judgment of electric lock.It is excellent
Choosing, the position of electronic dead bolt can be detected by position sensor, the position sensor can be the limit of pressure sensor
Bit switch.
The display screen is used to show the graphic code and user's locking prompt that MCU is generated.Preferably, the display screen is
The OLED display screen of 128 × 64 dot matrix.Preferably, the graphic code time for lighting display on a display screen is 15s.
The input equipment is used for the input for carrying out waking up instruction and unlocking cipher.In the present embodiment, using by 0-9 ten
The keyboard that digital keys, a START key are constituted, START keys are used for the control instruction that input wakes up MCU, digital keys user
Input is sent to the unlocking cipher (PASSCODE) in client end AP P by server, so as to according to the unlocking cipher of user input
Notify that MCU control electric locks are unlocked.The START keys can adopt other forms, as long as realizing waking up MCU functions, all exist
In protection scope of the present invention.Embodiment is pressed by START keys, and to MCU wake-up instruction is sent, but START keys can be with
Wake-up instruction, such as the form such as touch, rotation are sent using other forms to MCU.The present invention is not limited to matching somebody with somebody for above-mentioned keyboard
Put, if can realize Password Input, wake up instruction input input equipment it is within the scope of the present invention.
Keyboard is the conventional input equipment of single-chip microcomputer, when number of keys is more, in order to save the single-chip microcomputers such as I/O ports money
Source, typically takes the mode of scanning and is pressed recognizing which button, i.e., determined by the action of keyboard scan and be pressed
Key position, and then obtain key assignments starting corresponding function program.
The electric lock is used to be unlocked according to the control of MCU, specifically can realize unlocking by electronic dead bolt；It is electronic
The locking of lock adopts mechanical, by electric lock manual block.It is Electronic control so to unlock, and locking is Mechanical course,
This design more amount of saving energy.
Said supply unit is used to be powered MCU, display screen, input equipment, electric lock, can adopt in-built electrical
Pond, is such as powered using 18650 lithium batteries.Preferably, power supply unit can accordingly be supplied according to MCU different modes
Electricity.In due to each open locking flow process, user is pressed after START keys, and MCU calculates and generate figure with fast mode operation, period
Shape code, after the completion of unit to be powered supports that graphic code shows in display screen, MCU enters low-speed mode, maintenance display screen show and
Keyboard scan；After the operation success of user input unlocking code, MCU and electric lock are performed after corresponding control and unlocking action, power supply
Unit stops powering electric lock, and MCU enters park mode, and such as 30 seconds without operation MCU also automatically into park mode.Power supply
Unit carries out corresponding power switching according to the mode of operation of above-mentioned MCU, and electric lock is supplied in the electric lock unlocking stage
Electricity.As shown in table 1, wherein the delivery of park mode wouldn't be counted the delivery of each pattern.
The MCU of table 1, display screen, the delivery example of electric lock
Example according to upper table, with 2000 milliamperes of calculation of capacity of the lithium battery of single-unit 18650, can support 10,000 2 thousand
Secondary unlocking and block action, and without the need for charging.
In one alternate embodiment, MCU is provided with two mode of operations, specially park mode and fast mode.MCU writes from memory
Recognize in park mode, the unlocking of motion graphics coded lock and latching process are required to the control of MCU, therefore, unlocking and closing
It is required for waking up MCU before lock process, park mode is switched to into fast mode carries out graphic code generation, maintains display screen
The operation such as display and input equipment scanning.
Present invention also offers a kind of server used with motion graphics coded lock linkage, remembers in the server
Record has for unique coded lock identification code UID for distinguishing coded lock, and the corresponding locking/unlocking conditions of each UID are used every time
Time, GPS and charge information, and with MCU built-in encryption algorithm identical decipherment algorithms (such as 128 aes algorithms).
When user needs to unlock, the figure of the display screen display of motion graphics coded lock is shot by client end AP P
Code, and the encryption code-locked in graphic code is recognized by client end AP P, and server will be sent to including the packet of encryption code-locked
Request is unlocked；
Server by utilizing decipherment algorithm to encrypting after code-locked decodes, obtain coded lock identification code UID therein and
Random unlocking code PASSCODE；
Server searches the shape that the coded lock identification code UID correspondence coded lock is recorded in database in database
State；
If it is blocking that the coded lock is recorded in database, random unlocking code PASSCODE is sent to into client
APP, to inform the unlocking code of user's graphical passwords lock, is then set on lock status, note by the state of UID correspondence coded locks
The gps coordinate that reports of record client end AP P simultaneously starts charging；
If it is unlocking condition that the coded lock is recorded in database, the state of UID correspondence coded locks is set to into locking
State, and the gps coordinate that mobile phone A PP is reported is recorded, terminate charging；
The use information of this bicycle, including the packing of route, time and charge information are also transferred to client by server.
By the setting of above-mentioned server, and the interaction design with client, car can be finished with effectively solving user
Not car locking afterwards, installs only part payment expense that lockset causes additional, even pays and not locking is at will asked with car etc. privately
Topic, while security performance is also greatly improved.
Present invention also offers a kind of shared system using above-mentioned motion graphics coded lock, such as Fig. 1, including client
APP, the server used with motion graphics coded lock linkage, and the bicycle equipped with above-mentioned motion graphics coded lock.
Client end AP P adds for scanning the graphic code shown on motion graphics coded lock, and graphic code being resolved to
After close code-locked, server is sent to.The client can be mobile phone, and client end AP P is mobile phone A PP.
The server is used for the encryption code-locked to receiving and decodes, and searches coded lock identification code UID correspondence close
The state of code lock, sends and decodes the random unlocking code PASSCODE for obtaining to client end AP P, arranges the state of coded lock, record
Gps coordinate, time that client end AP P is reported, also carry out charging etc..
The bicycle equipped with motion graphics coded lock, the motion graphics coded lock is stored with coded lock identification code UID,
For generating random unlocking code PASSCODE, graphic code, receive user unlocking instruction being generated with reference to UID and PASSCODE, is judged
Electronic lock status, realize mode of operation switching, the unlocking code of receiving user's input, unlocking code compare, realize electric lock locking and
The operation such as unlocking.
Due to the network service between bicycle and server, hardware cost drop need not be realized during whole open and close lock
It is low, and power consumption is relatively low, it is not necessary to single charging device is set, cost is reduce further.
Present invention also offers a kind of method of work using above-mentioned shared system, including unlock and two processes of locking
(Fig. 2), the unlocking process specifically includes following steps：
The wake-up instruction of step S1. motion graphics coded lock receive user triggering, the triggering can pass through input equipment
START keys carry out, the MCU of motion graphics coded lock is received after wake-up instruction, and by park mode fast mode, MCU are proceeded to
Judge motion graphics coded lock in blocking or unlocking condition in high speed mode；
During unlocking, bicycle should be blocking, therefore when judging that motion graphics coded lock is in blocking,
MCU generates the coded lock identification code of a random unlocking code PASSCODE, the random unlocking code PASSCODE and storage inside
UID and scrambler are combined into a plaintext sequence, by AES, by plaintext sequential encryption, generate encryption code-locked, further will
Encrypt code-locked and generate graphic code, and be sent to the display screen of motion graphics coded lock and show, and MCU is switched to into low-speed mode.
The graphic code of the display screen display of the APP scanning motion graphics coded locks of step S2. client, by the graphic code
Encryption code-locked is resolved to, and is sent to server.
Step S3. server receives the packet comprising encryption code-locked that client end AP P is sended over, server by utilizing solution
Close algorithm is decoded to encrypting code-locked, obtains coded lock identification code UID therein, random unlocking code PASSCODE, GPS letter
Breath and temporal information；
After above- mentioned information is obtained, the state of coded lock identification code UID correspondence coded lock is searched in database；
If the password lock status of data-base recording is blocking, the random unlocking code that decoding is obtained
PASSCODE is sent to client end AP P, then the state of the coded lock in database is set on into lock status, and records client
Gps coordinate and time that end APP is reported, start charging.
The PASSCODE that step S4. client end AP P the reception server is transmitted, and show on a display screen.
The PASSCODE of step S5. motion graphics coded lock receiving user's input, the PASSCODE are clients in step S4
End APP is obtained from server, and by user input motion graphics coded lock；
When the PASSCODE of input is matched with the random unlocking code that MCU is generated in step sl, then MCU controls electric lock
Unlock；When PASSCODE is mismatched, then the prompting of code error is shown on a display screen.
Preferably, wherein, client end AP P after the random unlocking code PASSCODE that the reception server is transmitted, also with
Server carries out synchronizing information, and the information such as charging state are shown on the display interface of client end AP P.
The latching process specifically includes following steps：
Step S1. after user completes this bicycle use, the manual block behavior of motion graphics coded lock receive user,
Then the wake-up instruction that receive user is input into by the input equipment of motion graphics coded lock；MCU receives the wake-up of user's triggering
After instruction, MCU proceeds to fast mode by park mode, and MCU judges that in high speed mode motion graphics coded lock is in latch like
State or unlocking condition；
If now motion graphics coded lock is still non-latching, the word of MCU control display screen display reminding user's lockings
And picture；
If now motion graphics coded lock is in blocking, MCU generates a random unlocking code PASSCODE,
The random unlocking code PASSCODE is combined into a plaintext sequence with coded lock identification code UID and scrambler of storage inside, leads to
AES is crossed, by plaintext sequential encryption, encryption code-locked is generated, further encryption code-locked graphic code is generated into, and is sent to dynamic
The display screen of state graphical passwords lock shows.
Step S2. client end AP P obtains encrypting code-locked by scanning and parsing after graphic code, and is sent to server.
Step S3. server receives the packet comprising encryption code-locked that client end AP P is sended over, server by utilizing solution
Close algorithm is decoded to encrypting code-locked, obtains coded lock identification code UID therein, random unlocking code PASSCODE, GPS letter
Breath and temporal information；
After above- mentioned information is obtained, the state of coded lock identification code UID correspondence coded lock is searched in database；
If record in database for unlocking condition, the state of UID correspondence coded locks is set to into blocking, and
Gps coordinate and time that record mobile phone A PP is reported, terminate charging；The corresponding information that server uses this, including route,
Time and charge information packing are transferred to client.
The packet that step S4. client the reception server is transmitted, by corresponding information show on the display screen, with
Checked for user and delivery operation.
In sum, a kind of motion graphics coded lock, server, shared system and its unlocking are embodiments provided
And blocking method, the setting that motion graphics coded lock passes through electric lock, MCU, display screen and input equipment, realize common equipment
Locking and unlocking, and motion graphics coded lock do not have communication module, only arrange one wake-up MCU key and be provided with various works
Operation mode so that the power consumption needed for motion graphics coded lock is extremely low, and save cost.
By the operation setting of server itself, and the interaction design with client, can with effectively solving user with
Not locking after complete car, installs only part payment expense that lockset causes additional, even pays and not locking is at will with car etc. privately
Problem, while security performance is also greatly improved.
Present invention also offers a kind of shared system and its unlocking and blocking method, need not during whole open and close lock
The network service between bicycle and server is realized, hardware cost is reduced, and low in energy consumption, it is not necessary to arrange and individually charge dress
Put, reduce further cost.
It will be understood by those skilled in the art that all or part of flow process of above-described embodiment method is realized, can be by meter
Calculation machine program is completed to instruct the hardware of correlation, and described program can be stored in computer-readable recording medium.Wherein, institute
Computer-readable recording medium is stated for disk, CD, read-only memory or random access memory etc..
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
All should be included within the scope of the present invention.
Claims (10)
1. a kind of motion graphics coded lock, it is characterised in that including MCU, display screen, input equipment, electric lock and power supply unit；
MCU is used to generate the graphic code for including encryption code-locked, and switching working mode judges the current state of coded lock, and
To electric lock, input equipment, display screen operational control；
Display screen is used to show the graphic code and user's locking prompting that MCU is generated；
Input equipment is used for the input for carrying out waking up instruction and unlocking cipher；
Electric lock is used to be unlocked according to the control of MCU, and according to user operation locking；
Power supply unit is used to be powered MCU, display screen, input equipment, electric lock.
2. motion graphics coded lock according to claim 1, it is characterised in that the MCU includes park mode, high speed mould
Formula, low-speed mode, the different power consumption of each pattern correspondence；Said supply unit is accordingly powered according to the mode of operation of MCU.
3. motion graphics coded lock according to claim 1, it is characterised in that the input equipment is adopted by 0-9 ten
The keyboard that digital keys, a START key are constituted, the START keys are used to wake up MCU.
4. motion graphics coded lock according to claim 1, it is characterised in that electric locks of the MCU according to electric lock
Tongue position judgment is currently at unlocking condition or blocking.
5. motion graphics coded lock according to claim 1, it is characterised in that the MCU generates the method for graphic code and is：
MCU generates a random unlocking code PASSCODE, and with coded lock identification code UID of storage inside UID+PASSCODE is combined into
Sequence, UID+PASSCODE sequences, position instruction position, scrambler composition plaintext sequence are encrypted to plaintext sequence, generate and add
Close code-locked, further generates graphic code according to encryption code-locked.
6. the server that the motion graphics coded lock linkage described in a kind of one of and Claims 1 to 5 is used, it is characterised in that
The operation that the server is performed includes：
Server receives the encryption code-locked that the transmission of client end AP P comes；
After decoding to encryption code-locked, coded lock identification code UID therein and random unlocking code PASSCODE are obtained；Service
Device searches the state that the coded lock identification code UID correspondence coded lock is recorded in database in database；
If it is blocking that the coded lock is recorded in database, random unlocking code PASSCODE is sent to into client end AP P,
Then the state of UID correspondence coded locks is set on into lock status, and starts charging；
If it is unlocking condition that the coded lock is recorded in database, the state of UID correspondence coded locks is set to into blocking,
Terminate charging.
7. a kind of usage right requires the shared system of the motion graphics coded lock described in one of 1～5, it is characterised in that shared
System includes：Client end AP P, the server described in claim 5, and equipped with the Dynamic Graph described in one of Claims 1 to 4
The common equipment of shape coded lock；
Client end AP P is used to scan the graphic code shown on motion graphics coded lock, and graphic code is resolved to into encryption lock
After code, server is sent to；
The server is used for the encryption code-locked to receiving and decodes, and searches coded lock identification code UID correspondence coded lock
State, send the random unlocking code PASSCODE that obtains of decoding to client end AP P, the state of coded lock is set, and counted
Take；
The common equipment equipped with motion graphics coded lock, the motion graphics coded lock is used to generate graphic code, receive user
Unlocking instruction, judge electronic lock status, the unlocking code of receiving user's input, carry out unlocking code comparison, realize electric lock locking and
Unlocking operation.
8. a kind of usage right requires the method for unlocking of the shared system described in 7, it is characterised in that comprise the following steps：
The MCU of motion graphics coded lock is received after the wake-up instruction of user's triggering, and by park mode fast mode is switched to, and is entered
One step judges motion graphics coded lock in blocking or unlocking condition；
When judging that motion graphics coded lock is in blocking, MCU generates at random a random unlocking code PASSCODE, is based on
PASSCODE and coded lock identification code UID generate encryption code-locked, further encryption code-locked are generated into graphic code, and show；
The APP of client scans and parses graphic code, obtains encrypting code-locked and sending server；
Server receives the packet comprising encryption code-locked, is obtained coded lock identification code UID therein, is opened at random by decoding
Code-locked PASSCODE；
Server further searches the state of coded lock identification code UID correspondence coded lock in database；
If the password lock status of data-base recording is blocking, the random unlocking code PASSCODE that decoding is obtained sends out
Client end AP P is given, then the state of the coded lock in database lock status is set on into, and starts charging；
The PASSCODE that client end AP P is received and display server is transmitted；
The PASSCODE of motion graphics coded lock receiving user's input, when what is generated in the PASSCODE and MCU of input opens at random
When code-locked is matched, then MCU controls electric lock is unlocked；
When PASSCODE is mismatched, then the prompting of code error is shown on a display screen.
9. a kind of usage right requires the blocking method of the shared system described in 7, it is characterised in that comprise the following steps：
After the wake-up instruction of motion graphics coded lock receiving user's input, MCU proceeds to fast mode by park mode, and MCU is in height
Fast mode judges motion graphics coded lock in blocking or unlocking condition；
If motion graphics coded lock is in unlocking condition, the mark of MCU control display screen display reminding user's lockings；
If motion graphics coded lock is in blocking, MCU generates at random a random unlocking code PASSCODE, is based on
PASSCODE and coded lock identification code UID generate encryption code-locked, further encryption code-locked are generated into graphic code, and show；
Client end AP P obtains encrypting code-locked by scanning and parsing after graphic code, and is sent to server；
Server receives the packet comprising encryption code-locked, is obtained coded lock identification code UID therein, is opened at random by decoding
Code-locked PASSCODE；
Server further searches the state of coded lock identification code UID correspondence coded lock in database；
If record in database for unlocking condition, the state of UID correspondence coded locks is set to into blocking, and terminate
Charging.
10. blocking method according to claim 9, it is characterised in that after charging is terminated, server uses this
Information transfer to client；Packet that client the reception server is transmitted simultaneously shows, for user carry out verification and
Delivery operation.
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