CN106335572B - A kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock - Google Patents
A kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock Download PDFInfo
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- CN106335572B CN106335572B CN201610785313.1A CN201610785313A CN106335572B CN 106335572 B CN106335572 B CN 106335572B CN 201610785313 A CN201610785313 A CN 201610785313A CN 106335572 B CN106335572 B CN 106335572B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/20—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles indicating unauthorised use, e.g. acting on signalling devices
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock.The present invention discloses a kind of solution of the public bicycles system under the technology of Internet of things based on space-time safety.The program includes: low-power consumption bluetooth intelligent bicycle lock, the information transmission protocol and QQ internet of things technology of space-time safety.The present invention is based on the solutions of the public bicycles system under the technology of Internet of things of space-time safety, pass through a series of above-mentioned technologies and management means, finally " good for use " state can be revert to by making vehicle use state all, realize timely monitoring of the public bicycles service cloud to bicycle, not only easy to operate, it is full-featured, it is practical, and the utilization rate for overcoming traditional bicycle system is low, easily loses, the problems such as difficult is promoted, the sound operation of public bicycles system is truly realized.
Description
Denomination of invention
Public bicycles system scheme under technology of Internet of things based on space-time safety.
Technical background
Lease site is arranged for citizen by means of vehicle is gone back in some fixed locations in city public bicycle system, is essentially ensures that
Public bicycles will not by it is private it is long-term occupy, but easily cause that lease point covering is uneven, utilization rate difference is big, popular website
The problems such as by means of also difficulty；And existing campus public bicycles facilitate the trip of students without fixed lease point, but should
Mode makes manager that can not know car status information, is easy to cause the situations such as private lock occupancy, malicious damage and loss, sternly
The formation of shared atmosphere and the popularization of project are hindered again.Therefore, the present invention utilizes under the premise of no fixed lease point
The technology of Internet of things of space-time safety improves the safety of vehicle, meanwhile, and cloud and Internet technology are combined, grasp each car
Use information, improve the convenience of user's vehicle, realize the benign cycle of shared bicycle, with important reality meaning
Justice.
Summary of the invention
The present invention overcomes the drawbacks described above of the prior art, and the public affairs under providing a kind of technology of Internet of things based on space-time safety
Bicycle system solution altogether, under conditions of unconspicuous increase cost, with high security, functionality is complete, uses
The advantages that facilitating has extensive market prospects.
To achieve the goals above, the taken scheme of the present invention is:
A kind of low-power consumption bluetooth intelligent bicycle lock, it is characterised in that: including electrically-controlled component and annular mechanical component；The annular
Mechanical component includes shell, lock core component inside the shell is arranged and can control the interstage valve of lock core component, described automatically controlled
Component is arranged in lock collar shell, and electrically-controlled component, which includes one, can control electricity of the interstage valve rotation to make lock core component open
Magnet valve, and the controller of control electromagnetic valve work.
In a kind of above-mentioned low-power consumption bluetooth intelligent bicycle lock, the shell is the ontology of an annular chamber, lock core component packet
Include the lock core being arranged in annular chamber, lock core is equipped with a card slot, one end of interstage valve can be made to be stuck in card slot so as to
Enough fixed lock cores, lock core are equipped with the lock handle that lock handle handle can be made to rotate manually, and it is living that shell exterior is equipped with a lock handle
Dynamic slot, lock handle are located in lock handle loose slot and can move back and forth in lock handle loose slot, and one end of lock core and one end of spring are solid
Fixed, the other end of spring is fixed in annular chamber.
It is hinged in loose slot in the middle part of a kind of above-mentioned low-power consumption bluetooth intelligent bicycle lock, the interstage valve, hinged place is set
There is the interstage valve handle that interstage valve can be made to rotate manually, interstage valve one end is wedge shape, and the other end can be inhaled by solenoid valve
Firmly to rotate, it is made of in the card slot of lock core at least three end faces, first end face is parallel surface, second be successively connected
End face and the setting of third end slope are to constitute an irregular shape with first end face and with the card slot of two sections of gradients；
Electrically-controlled component includes low-power consumption bluetooth module, solenoid valve connect with low-power consumption bluetooth module and with sequentially connected power switch and
Power supply forms circuit, and power supply is charged by small-sized solar panel.
A kind of public bicycles system under technology of Internet of things based on space-time safety characterized by comprising
Blue-tooth intelligence lock: for locking or unlocking to public bicycles, and the information transmission based on space-time safety simultaneously
Agreement is interacted with cell phone client and cloud, with user carry out information exchange, and to the space time information received at
Reason generates the dynamic password based on space-time safety, and the dynamic password generated with cloud is verified；After verifying successfully, user
It can unlock；The bluetooth module can also feed back lock battery capacity and lock state, and record to cloud by user simultaneously
Duration is interrupted with user's bluetooth；After interruption reaches the regular hour, assert that the vehicle is lost, triggers it and issue bluetooth help-seeking letter
Number；
Client: carrying out information exchange for user and cloud and blue-tooth intelligence lock, user by the client into
Row reservation is unlocked, with vehicle and returns the car；
Cloud: for providing vehicle distribution map in real time to user in real time, and dynamic is generated when client is unlocked and is opened
Lock cipher is supplied to user terminal, and space time information real-time update track of vehicle is provided during user's vehicle, passes through in user
When client is returned the car, bill is generated, and send bill details to user.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety, the client and cloud
End and blue-tooth intelligence lock carry out information exchange, and are reserved, unlocked, including: with vehicle and the detailed process returned the car
Reservation process: cloud provides vehicle distribution map to user in real time, and user therefrom selectes vehicle and uploads its ID to cloud
End, cloud are returned to user after ID number to be translated into the Bluetooth MAC address of corresponding lock, to complete to look for vehicle and reservation online, together
The vehicle is labeled as having reserved by Shi Yunduan, and user is allowed to change label vehicle nearby；
Unlocking process: it after user establishes bluetooth connection with blue-tooth intelligence lock, generates random code and is simultaneously uploaded to by user
Cloud, while vehicle and cloud generate dynamic unlocking cipher using identical cryptographic algorithm, cloud is logical all in accordance with the uniqueness of space-time
It crosses user and is returned to vehicle, portion carries out the verification of password in the car, after verifying successfully, user can be allowed to unlock；Once unlocking, vehicle
Lock status information is transmitted to cloud by user, and it is in use that cloud, which marks the vehicle,；
With vehicle process: the blue-tooth device of lock and user is shaken hands according to certain frequency, checks the company of respective bluetooth
Connect state；If connection is normal, cloud provides space time information real-time update track of vehicle according to user；If in bluetooth connection
Disconnected, then mobile phone sounds an alarm；Reach certain duration when interrupting, assert that vehicle has been lost；
Return the car process: when car locking information and lock information about power are supplied to user by the blue-tooth device of lock, through with
After family is uploaded to cloud, cloud generates bill according to certain standard, and sends bill details to user, after user pays successfully
Pay status is fed back to cloud, it is good for use that the logo is infused in cloud at this time.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety, the reservation process
In, user interacts formula by client and cloud and is based on following agreement, comprising:
State one: it when user can not find vehicle within the scope of present viewing field, can be carried out by client finding nearby vehicle pre-
About, Request System retains the occupied state to certain vehicle certain time；In this process, user obtains oneself currently by APP
Position and be uploaded to cloud, the position for the vehicle that cloud obtains when then being returned the car according to a upper user, for user provide nearby vehicle
Distribution map and its license plate number (vehicle ID), so that making user that can select a vehicle in advance inputs its license plate number；It cloud will be on APP
The vehicle ID of biography is matched to the corresponding bluetooth number of the vehicle from database and is sent to user, completes reservation；In the stipulated time
Interior, cloud will retain the access right of the vehicle for user, and time-out will discharge its occupied state；Until user finds the vehicle of reservation
Afterwards, the Bluetooth switch on vehicle is opened, client can directly be connected according to the bluetooth number that cloud provides with corresponding vehicle；
State two: user is directly found a vehicle and is used by naked eyes；It is similar with the first situation, in APP directly
License plate number is inputted, cloud determines whether vehicle ID is occupied by other users, if it is, reservation failure；Otherwise cloud is sent out to APP
The bluetooth number of vehicle is sent, user reaches Chinese herbaceous peony and need to only open Bluetooth switch on vehicle and be connected with vehicle.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety, the unlocking process
In, when user is interacted by client and blue-tooth intelligence lock, it is based on following agreement:
After client and vehicle establish bluetooth connection, the CPU of built-in vehicle bluetooth module calculates the moment and opens with opening bluetooth
The time interval t0 for closing the moment is generated random code X0 in conjunction with the ID and User ID of vehicle, and is generated using existing cryptographic algorithm
Dynamic unblocking key X, while bluetooth sends random code X0 to client, APP is transferred to cloud therewith；Cloud passes through identical calculation
Method generates dynamic key X1, and sends vehicle to by medium of mobile phone, and CPU matches X1 with X at this time, after fitting through, touching
Solenoid valve work；At the same time, CPU starts timing, to judge key timeliness；If timing is more than t, it is considered as key
Failure, CPU sends to bluetooth and instructs at this time, and by bluetooth to client feedback password fail message, while it is disconnected to control bluetooth
Connection is opened, user need to reacquire key；If had not timed out, user can successfully be unlocked by unlocking handle；Once unlocking,
Will triggering CPU generate a status signal, APP is sent to by bluetooth, when APP records current Beidou at this time, and by this
Status signal and user current location send cloud to, and cloud obtains after " unlocking " state the corresponding marking of cars to make
In.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety, it is described to use vehicle process
In, when user is interacted by client and cloud, it is based on following agreement:
Enter riding condition after unlocking, this process does not have the manual operation of user, but t1 at regular intervals, APP
Once shake hands with vehicle initiation, check respective bluetooth connection status, if connection is normal, APP to cloud upload current location with
When Beidou, the space-time trajectory of cloud real-time update user；If APP detects that bluetooth connection is interrupted, and interrupts and reach certain
Time, APP then to user issue early warning；CPU built in lock is started counting simultaneously, after n times bluetooth " shaking hands " failure, is recognized
Determine vehicle to have lost, then CPU triggers bluetooth and sends an SOS；And cloud is not receiving vehicle letter also after t2=N*t1 time
Breath, then broadcast the information such as the ID of lost vehicles, given for change by QQ technology of Internet of things.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety, it is described to use vehicle process
In, when user is interacted by client and cloud, it is based on following agreement:
When user needs end vehicle, it is necessary to first ensure that APP and lock bluetooth are in connection status；In user by lock
When upper, CPU transmits this information to client to Bluetooth feedback car locking state and battery level information, and then battery stops
It only powers, to reduce power consumption；APP obtain lock feedback information after, under the premise of SCN subscriber connection network, according to it is current when
Between calculate and use Che Shichang, and be uploaded to cloud together with the current position of user, car locking state and battery level information；Cloud obtains
After the information of car locking of mobile phone transmission, the use state of the vehicle is discharged automatically, is changed into good for use, while being calculated according to APP
Use Che Shichang, generate bill according to certain standard, and send bill details to user, user is anti-to cloud after paying successfully
Present pay status；In the process, in fact it could happen that bluetooth is not connected when because of the non-car locking of user, car locking or is not finished with feelings such as vehicles
Condition causes to generate order failure, vehicle lost contact or lose so that cloud does not receive the information such as vehicle-locking signal, user also truck position
It loses, its credit score is deducted depending on user responsibility size for this kind of situation cloud；When credit score button is complete, blacklist it.
Public bicycles system under a kind of above-mentioned technology of Internet of things based on space-time safety further includes based on Internet of Things
Vehicle lose searching process: when determine vehicle lose when, cloud will outwardly broadcast the vehicle relevant information, while the vehicle can also
Bluetooth help-seeking signal is issued to issue the vehicle information by the equipment around lost vehicles by platform of internet of things, utilize QQ Internet of Things
Technology is given for change, and specific method is:
If the use state of certain vehicle is also not detected in cloud after the t2 time, then marking the vehicle is to have lost；This
Shi Yunduan broadcasts the information of lost vehicles outward, encourages all registration users to give vehicle for change, while CPU built in lock passes through meter
When detect and itself be in lost condition after, outwardly send bluetooth help-seeking signal, Internet of Things and neighbouring Tencent can be passed through
User is attached, and the location information of the vehicle can be uploaded by the user of all successful connections and ID is given for change to cloud,
The user can obtain certain reward.
The present invention realizes timely monitoring of the public bicycles service cloud to bicycle, and not only easy to operate, function is complete
Face, it is practical, and also the utilization rate for overcoming traditional bicycle system is low, easily loses, and promotes the problems such as difficult, really realizes
The sound operations of public bicycles systems.
Detailed description of the invention
The structural schematic diagram of 1 low-power consumption bluetooth intelligent bicycle lock of attached drawing.
The work flow diagram of 2 low-power consumption bluetooth intelligent bicycle lock of attached drawing.
The circuit diagram (removing power supply) of the electronic circuitry part of 3 low-power consumption bluetooth intelligent bicycle lock of attached drawing.
The circuit diagram (power unit) of the electronic circuitry part of 4 low-power consumption bluetooth intelligent bicycle lock of attached drawing.
The information in cloud, mobile phone and vehicle three main bodies in 5 the present invention program of attached drawing transmits figure.
Reservation protocol figure as defined in the information transmission protocol of attached drawing 6 space-time safety.
Unlocking protocol figure as defined in the information transmission protocol of attached drawing 7 space-time safety.
Vehicle protocol figure is used as defined in the information transmission protocol of attached drawing 8 space-time safety.
It returns the car as defined in the information transmission protocol of attached drawing 9 space-time safety protocol figure.
The transition diagram of the vehicle-state of 10 cloud of attached drawing management.
Specific embodiment
The present invention program is further illustrated below in conjunction with the drawings and specific embodiments.
The present invention includes low-power consumption bluetooth intelligent bicycle lock, the information transmission protocol of space-time safety and QQ internet of things technology three
Point.When it is implemented, association is transmitted by a series of information based on space-time safety in blue-tooth intelligence lock, cell phone client and cloud
View carries out the interaction of data, and cloud can grasp the use state of user and vehicle in real time, and when cloud or vehicle itself are recognized
When being set to vehicle and being in lost condition, can send an SOS, be given for change by QQ platform of internet of things, enable vehicle again
Return to serviceable condition.By a series of technologies and management means, final vehicle use state can all revert to " normal for the invention
Can use " state, realize sustainable, the intact running of public bicycles system.
One, low-power consumption bluetooth lock
In figure, shell 1, lock core 2, spring 3, lock handle handle 4, lock handle loose slot 5, lock collar shell 6, power switch 7 is small-sized
Solar panel 8, power supply 9, low-power consumption bluetooth module 10(integrate bluetooth 11 and CPU 12), lightweight solenoid valve 13, interstage valve
Handle loose slot 14, interstage valve handle 15, interstage valve 16.
Low-power consumption bluetooth intelligent bicycle lock of the invention has bijou lock housing 1.Unlocking structure element includes mechanical lock
The lock core 2 in intracavitary portion, the solenoid valve 13 inside spring 3 and electronic key, interstage valve 16, power switch 7 and power supply 9.Connection
Dynamic valve 16 is configured to " Z " font, and front end is embedded in lock core card slot, and rear end is close to solenoid valve.The electricity generated in solenoid valves
Under the action of magnetic force, rear end is attracted, to rotate, small displacement occurs for the card slot of the front end and lock core that make valve, can
To allow user to pull interstage valve handle, by the second segment gradient, complete entire unlocking activity by the first segment gradient.
There are two sections of gradients at the card slot of lock core, is closely engaged under locked state with interstage valve front end, only in solenoid valve
Under the collective effect of interstage valve handle, lock core can be just kept completely separate with interstage valve front end, and spring is positive from tensional state transformation
Normality, completes the movement unlocked, and above two active force is indispensable.User pulls down lock handle to it from lock handle loose slot end
Front end, spring are changed into stretching state from normal state, and stronger be engaged is generated under the action of its pulling force, between lock core and interstage valve
Power, completes locking movement, and external force is difficult to open.
When work, power switch 7 is pressed, power supply 9 starts as whole device power supply, the beginning work of low-power consumption bluetooth module 10
Make, is carried out data transmission by a series of Bluetooth protocols and relevant authentication, after authenticate successfully, the blue-tooth device 11 and use of the module
The bluetooth of family mobile phone is successfully connected.Bluetooth portion is supported to establish bluetooth connection with user mobile phone, and mutually transmits information, thus real
Instant messaging between current family and vehicle.If vehicle bluetooth and user's bluetooth are in prolonged interrupt status, vehicle bluetooth can be touched
Hair cell phone application sounds an alarm, and can also issue signal of saving oneself by QQ Internet of Things platform.At the same time, CPU12 passes through corresponding algorithm
The high random cipher of safety is generated, after the password that user provides successfully is matched with the CPU12 password calculated, CPU12
It controls lightweight solenoid valve 13 to start to work, under the action of its electromagnetic force, interstage valve 16 rotates, and skids off the front end of valve
The abrupt slope of the first segment of card slot.But the displacement that above-mentioned electromagnetic force generates still is not enough to complete unlocking action, since spring 3 is in
When tensional state, being engaged for generating between 16 front end of interstage valve and lock core 2 is more close, so needing further to apply outside one
Power, the interstage valve handle 15 in interstage valve handle loose slot 14 make valve front end skid off the gentle slope of second segment to be detached from card slot, thus
It completes to unlock.And if on the other hand be used only interstage valve handle 15 unlock, 16 front end of interstage valve will be only capable of skidding off first
The abrupt slope of section, then slides back in card slot again.Therefore only under the collective effect of solenoid valve 13 and interstage valve handle 15, lock core
2 can just be kept completely separate with 16 front end of interstage valve, and spring 3 is changed into normal state from tensional state, complete unlock movement, above-mentioned two
Kind active force is indispensable, and after completing unlocking action, CPU12 controls solenoid valve 13 and powers off.Locking structure element includes machinery
The lock core 2 in intracavitary portion, spring 3 and lock handle 4 are locked, lock handle 4 is pulled down from 5 end of lock handle loose slot to its front end, spring 3 is from normal
State is changed into stretching state, and stronger bite force is generated under the action of its pulling force, between lock core and interstage valve, and it is dynamic to complete locking
Make, external force is difficult to open, while whole system enters ultra electric power-saving mode, needs to press power switch 7 again when using next time
Wake up whole system.
The information transmission protocol of two, space-time safety
1. reservation protocol
Reservation process includes two kinds of situations:
When user can not find vehicle within the scope of present viewing field, it can be reserved, be asked by cell phone application finding nearby vehicle
System is asked to retain the occupied state to certain vehicle certain time.In this process, user obtains oneself current position by APP
And it is uploaded to cloud, the position for the vehicle that cloud obtains when then being returned the car according to a upper user provides the distribution of neighbouring vehicle for user
Figure and its license plate number (vehicle ID), so that making user that can select a vehicle in advance inputs its license plate number.The vehicle that cloud uploads APP
ID, the corresponding bluetooth number of the vehicle is matched to from database and is sent to user, completes reservation.At the appointed time, cloud
The access right of the vehicle will be retained for user, time-out will discharge its occupied state.After user finds the vehicle of reservation, open
Bluetooth switch on vehicle, cell phone application can directly be connected according to the bluetooth number that cloud provides with corresponding vehicle.
User is directly found a vehicle and is used by naked eyes.It is similar with the first situation, it is directly inputted in APP
License plate number, cloud determine whether vehicle ID is occupied by other users, if it is, reservation failure；Otherwise cloud sends vehicle to APP
Bluetooth number, user reach Chinese herbaceous peony need to only open Bluetooth switch on vehicle and be connected with vehicle.
After above-mentioned reservation success, the state of vehicle is just changed into " in reservation " by " good for use ", and other users are being given in cloud
Vehicle distributed intelligence figure in the vehicle is shielded.
User may have found other vehicles in the way for finding reservation vehicle nearby.In order to facilitate user's use, allow
Change label vehicle, its continuity as " reservation ".License plate number is inputted in changing label option, cloud receives new vehicle ID at this time, sentences
Whether break by other users occupancy (reservation), if it is, changing label failure；Otherwise change and sign successfully.Change after signing successfully, before release
The occupied state of vehicle is reserved, cloud sends the bluetooth number of current vehicle to APP, and is attached thereto, and changes label and completes.
2. unlocking agreement
After cell phone application and vehicle establish bluetooth connection, the CPU of built-in vehicle bluetooth module calculates the moment and opens with opening bluetooth
The time interval t0 for closing the moment is generated random code X0 in conjunction with the ID and User ID of vehicle, and is generated using existing cryptographic algorithm
Dynamic unblocking key X, while bluetooth sends random code X0 to cell phone application, APP is transferred to cloud therewith.Cloud passes through identical
Algorithm generates dynamic key X1, and sends vehicle to by medium of mobile phone, and CPU matches X1 with X at this time, after fitting through,
Trigger electromagnetic valve work.At the same time, CPU starts timing, to judge key timeliness.If timing is more than t, it is considered as close
Key failure, CPU sends to bluetooth and instructs at this time, and by bluetooth to cell phone application feedback cipher fail message, while controlling bluetooth
It disconnects, user need to reacquire key；If had not timed out, user can successfully be unlocked by unlocking handle.Once opening
Lock, will triggering CPU generate a status signal, APP is sent to by bluetooth, when APP records current Beidou at this time, and by this
One status signal and user current location send cloud to, and cloud obtains after " unlocking " state is the corresponding marking of cars
" in use ".
3. using Che Xieyi
Enter riding condition after unlocking, this process does not have the manual operation of user, but t1 at regular intervals, APP
Primary " shaking hands " is initiated with vehicle, checks respective bluetooth connection status, if connection is normal, APP uploads current location to cloud
When with Beidou, the space-time trajectory of cloud real-time update user；If APP detects that bluetooth connection is interrupted, and interrupts and reach one
Fixed time, APP then issue early warning to user.CPU built in lock is started counting simultaneously, after n times bluetooth " shaking hands " failure,
Assert that vehicle has been lost, then CPU triggers bluetooth and sends an SOS.And cloud is not receiving vehicle also after t2=N*t1 time
Information then broadcasts the information such as the ID of lost vehicles, is given for change by QQ technology of Internet of things.
4. agreement of returning the car
When user needs end vehicle, it is necessary to first ensure that APP and lock bluetooth are in connection status.In user by lock
When upper, CPU transmits this information to cell phone application to Bluetooth feedback car locking state and battery level information, and then battery stops
It only powers, to reduce power consumption.APP obtain lock feedback information after, under the premise of SCN subscriber connection network, according to it is current when
Between calculate and use Che Shichang, and be uploaded to cloud together with the current position of user, car locking state and battery level information.Cloud obtains
After " car locking " information of mobile phone transmission, the use state of the vehicle is discharged automatically, is changed into " good for use ", while according to APP
Che Shichang is used in calculating, generates bill according to certain standard, and send bill details, Xiang Yun after user pays successfully to user
End feedback pay status.In the process, in fact it could happen that bluetooth is not connected with or is not finished to use vehicle when because of the non-car locking of user, car locking
Situations such as, so that cloud does not receive the information such as " car locking " signal, user also truck position, cause to generate order failure, vehicle lost contact
Or lose, its credit score is deducted depending on user responsibility size for this kind of situation cloud.When credit score button is complete, it is included in black
List.
Three .QQ internet of things technology
If the use state of certain vehicle is also not detected in cloud after the t2 time, then marking the vehicle is " loss ".
Cloud broadcasts the information of lost vehicles outward at this time, encourages all registration users to give vehicle for change, while CPU passes through built in lock
Timing detects itself be in lost condition after, outwardly send bluetooth help-seeking signal, can by QQ technology of Internet of things with it is attached
Close Tencent user is attached, and can upload the location information of the vehicle by the user of all successful connections and ID is given for change
To cloud, which can obtain certain reward.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. the public bicycles system under a kind of technology of Internet of things based on space-time safety characterized by comprising
Blue-tooth intelligence lock: for locking or unlocking to public bicycles, and the information transmission protocol simultaneously based on space-time safety
It is interacted with cell phone client and cloud, carries out information exchange with user, and handle the space time information received, it is raw
At the dynamic password based on space-time safety, and the dynamic password generated with cloud is verified；After verifying successfully, user side can be opened
Lock；The bluetooth module of blue-tooth intelligence lock can also feed back lock battery capacity and lock state to cloud by user simultaneously, with
And record interrupts duration with user's bluetooth；After interruption reaches the regular hour, assert that the vehicle is lost, triggers its sending bluetooth and ask
Rescue signal；
Client: information exchange is carried out for user and cloud and blue-tooth intelligence lock, user carries out pre- by the client
About, it unlocks, with vehicle and return the car；
Cloud: for providing vehicle distribution map in real time to user in real time, and when client is unlocked generate dynamic unlock it is close
Code is supplied to user terminal, and space time information real-time update track of vehicle is provided during user's vehicle, passes through client in user
When end is returned the car, bill is generated, and send bill details to user；
Blue-tooth intelligence lock includes electrically-controlled component and annular mechanical component；The annular mechanical component includes shell, is arranged outside
Lock core component in shell and the interstage valve that can control lock core component, the electrically-controlled component is arranged in lock collar shell, automatically controlled
Component, which includes one, can control solenoid valve of the interstage valve rotation to make lock core component open, and control electromagnetic valve work
Controller；
The method of public bicycles system are as follows:
The client and cloud and blue-tooth intelligence lock carry out information exchange, and are reserved, unlocked, with vehicle and returned the car
Detailed process include:
Reservation process: cloud provides vehicle distribution map to user in real time, and user therefrom selectes vehicle and uploads its ID to cloud, cloud
It is returned to user after holding the Bluetooth MAC address that ID number is translated into corresponding lock, to complete to look for vehicle and reservation, while cloud online
The vehicle is labeled as having reserved, and user is allowed to change label vehicle nearby；
Unlocking process: after user establishes bluetooth connection with blue-tooth intelligence lock, generating random code and be simultaneously uploaded to cloud by user,
Vehicle and cloud generate dynamic unlocking cipher using identical cryptographic algorithm, cloud passes through use all in accordance with the uniqueness of space-time simultaneously
Family is returned to vehicle, and portion carries out the verification of password in the car, after verifying successfully, user can be allowed to unlock；Once unlocking, lock shape
State information is transmitted to cloud by user, and it is in use that cloud, which marks the vehicle,；
With vehicle process: the blue-tooth device of lock and user is shaken hands according to certain frequency, checks the connection shape of respective bluetooth
State；If connection is normal, cloud provides space time information real-time update track of vehicle according to user；If bluetooth connection is interrupted,
Mobile phone sounds an alarm；Reach certain duration when interrupting, assert that vehicle has been lost；
It returns the car process: when car locking information and lock information about power are supplied to user by the blue-tooth device of lock, on through user
After reaching cloud, cloud generates bill according to certain standard, and sends bill details, Xiang Yun after user pays successfully to user
End feedback pay status, it is good for use that the logo is infused in cloud at this time；
During the unlocking, when user is interacted by client and blue-tooth intelligence lock, it is based on following agreement:
After client and vehicle establish bluetooth connection, when the CPU of built-in vehicle bluetooth module calculates the moment and opens Bluetooth switch
The time interval t0 at quarter, in conjunction with vehicle ID and User ID generate random code X0, and using cryptographic algorithm generate dynamic unlock it is close
Key X, while bluetooth sends random code X0 to client, APP is transferred to cloud therewith；Cloud generates dynamic by identical algorithm
Key X1, and vehicle is sent to by medium of mobile phone, CPU matches X1 with X at this time, after fitting through, triggers solenoid valve work
Make；At the same time, CPU starts timing, to judge key timeliness；If timing is more than t, it is considered as key failure, at this time
CPU sends to bluetooth and instructs, and by bluetooth to client feedback password fail message, while controlling bluetooth and disconnecting, and uses
Family need to reacquire key；If had not timed out, user can successfully be unlocked by unlocking handle；Once unlocking, CPU will be triggered
Generate a status signal, APP sent to by bluetooth, when APP records current Beidou at this time, and by this status signal with
And user current location sends cloud to, cloud obtains after " unlocking " state the corresponding marking of cars as in use.
2. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 1, special
Sign is: in blue-tooth intelligence lock, shell is the ontology of an annular chamber, and lock core component includes the lock being arranged in annular chamber
Core, lock core are equipped with a card slot, one end of interstage valve can be made to be stuck in card slot so as to fixed lock core, lock core is equipped with
One lock handle that lock handle handle can be made to rotate manually, shell exterior are equipped with a lock handle loose slot, and lock handle is located at lock handle activity
It can move back and forth in slot and in lock handle loose slot, one end of lock core and one end of spring are fixed, and the other end of spring is fixed on
In annular chamber.
3. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 2, special
Sign is: in blue-tooth intelligence lock, being hinged in loose slot in the middle part of the interstage valve, hinged place is equipped with one can make to join manually
The interstage valve handle of dynamic valve rotation, interstage valve one end are wedge shape, and the other end can be sucked to rotate by solenoid valve, lock core
Card slot in be made of at least three end faces, first end face is parallel surface, the second end face and third end slope being successively connected
It is arranged to constitute an irregular shape with first end face and with the card slot of two sections of gradients；Electrically-controlled component includes low-power consumption
Bluetooth module, solenoid valve connect with low-power consumption bluetooth module and form circuit, power supply with sequentially connected power switch and power supply
It is charged by small-sized solar panel.
4. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 3, special
Sign is, in the reservation process, user interacts formula by client and cloud and is based on following agreement, comprising:
State one: when user can not find vehicle within the scope of present viewing field, it can be reserved, be asked by client finding nearby vehicle
System is asked to retain the occupied state to certain vehicle certain time；In this process, user obtains oneself current position by APP
And it is uploaded to cloud, the position for the vehicle that cloud obtains when then being returned the car according to a upper user provides the distribution of neighbouring vehicle for user
Figure and its license plate number (vehicle ID), so that making user that can select a vehicle in advance inputs its license plate number；The vehicle that cloud uploads APP
ID, the corresponding bluetooth number of the vehicle is matched to from database and is sent to user, completes reservation；At the appointed time, cloud
The access right of the vehicle will be retained for user, time-out will discharge its occupied state；After user finds the vehicle of reservation, open
Bluetooth switch on vehicle, client can directly be connected according to the bluetooth number that cloud provides with corresponding vehicle；
State two: user is directly found a vehicle and is used by naked eyes；It is similar with the first situation, it is directly inputted in APP
License plate number, cloud determine whether vehicle ID is occupied by other users, if it is, reservation failure；Otherwise cloud sends vehicle to APP
Bluetooth number, user reach Chinese herbaceous peony need to only open Bluetooth switch on vehicle and be connected with vehicle.
5. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 4, special
Sign is, described with during vehicle, when user is interacted by client and cloud, is based on following agreement:
Enter riding condition after unlocking, this process does not have the manual operation of user, but t1 at regular intervals, APP and vehicle
Initiation is once shaken hands, and checks respective bluetooth connection status, if connection is normal, APP uploads current location and Beidou to cloud
When, the space-time trajectory of cloud real-time update user；If APP detects that bluetooth connection is interrupted, and interrupts when reaching certain
Between, APP then issues early warning to user；CPU built in lock is started counting simultaneously, after n times bluetooth " shaking hands " failure, assert vehicle
It has been lost that, then CPU triggers bluetooth and sends an SOS；And cloud is not receiving information of vehicles also after the t2=N*t1 time,
The information such as the ID of lost vehicles are then broadcast, are given for change by QQ technology of Internet of things.
6. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 5, special
Sign is, described with during vehicle, when user is interacted by client and cloud, is based on following agreement:
When user needs end vehicle, it is necessary to first ensure that APP and lock bluetooth are in connection status；User will be on lock
When, CPU transmits this information to client to Bluetooth feedback car locking state and battery level information, and battery stops power supply,
To reduce power consumption；After APP obtains the information of lock feedback, under the premise of SCN subscriber connection network, calculated according to current time
With Che Shichang, and cloud is uploaded to together with the current position of user, car locking state and battery level information；Cloud obtains mobile phone and passes
After the information of car locking sent, discharge the use state of the vehicle automatically, be changed into it is good for use, while according to APP calculate use vehicle
Duration generates bill according to certain standard, and sends bill details to user, and user, which feeds back after paying successfully to cloud, to be paid
State；In the process, in fact it could happen that situations such as bluetooth is not connected when because of the non-car locking of user, car locking or is not finished with vehicle makes
It obtains cloud and does not receive the information such as vehicle-locking signal, user also truck position, cause to generate order failure, vehicle lost contact or loss, it is right
Its credit score is deducted depending on user responsibility size in this kind of situation cloud；When credit score button is complete, blacklist it.
7. the public bicycles system under a kind of technology of Internet of things based on space-time safety according to claim 1, special
Sign is that further include that the vehicle based on Internet of Things loses searching process: when determining that vehicle is lost, cloud will outwardly broadcast the vehicle
Relevant information, while the vehicle also sent out by the equipment around lost vehicles by platform of internet of things by capable of emitting bluetooth help-seeking signal
The cloth vehicle information, is given for change, specific method is using QQ internet of things technology:
If the use state of certain vehicle is also not detected in cloud after the t2 time, then marking the vehicle is to have lost；Cloud at this time
End broadcasts the information of lost vehicles outward, and all registration users is encouraged to give vehicle for change, while CPU built in lock is examined by timing
It measures after itself being in lost condition, outwardly sends bluetooth help-seeking signal, Internet of Things and neighbouring Tencent user can be passed through
It is attached, the location information of the vehicle can be uploaded by the user of all successful connections and ID is given for change to cloud, the use
Family can obtain certain reward.
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| CN201610785313.1A CN106335572B (en) | 2016-08-31 | 2016-08-31 | A kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610785313.1A CN106335572B (en) | 2016-08-31 | 2016-08-31 | A kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock |
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| Publication Number | Publication Date |
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| CN106335572A CN106335572A (en) | 2017-01-18 |
| CN106335572B true CN106335572B (en) | 2019-07-09 |
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| CN201610785313.1A Active CN106335572B (en) | 2016-08-31 | 2016-08-31 | A kind of low-power consumption bluetooth intelligent bicycle lock and using the public bicycles system under the technology of Internet of things based on space-time safety of lock |
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