CN105827720B - Cell phone application obtains Vehicle Information System and load-balancing method and method of hiring a car - Google Patents
Cell phone application obtains Vehicle Information System and load-balancing method and method of hiring a car Download PDFInfo
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- CN105827720B CN105827720B CN201610243494.5A CN201610243494A CN105827720B CN 105827720 B CN105827720 B CN 105827720B CN 201610243494 A CN201610243494 A CN 201610243494A CN 105827720 B CN105827720 B CN 105827720B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
- G07F17/0057—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects for the hiring or rent of vehicles, e.g. cars, bicycles or wheelchairs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Human Computer Interaction (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of cell phone applications to obtain Vehicle Information System and load-balancing method and method of hiring a car.It includes mobile phone lease APP, network management platform, sub-services module and electric car terminal control unit that cell phone application, which obtains Vehicle Information System, network management platform includes member authentication service module, heartbeat and message push service module, APP server zone and member's logging state database, and electric car terminal control unit includes charter business module, information exchange module, module of returning the car, vehicle query reservation module, vehicle location functional module, car status information functional module and automobile charging pile query-reservation module.The present invention shares the access pressure of cell phone application member and electric car different APP server and child servers by sub-services load balancer and APP service load balancing device, achievees the purpose that load balancing and communication failure transfer, reduces system and accesses pressure.It hires a car, return the car, recording, keeping accounts, charging etc. and all being completed in a manner of self-service, it is time saving and energy saving.
Description
Technical field
The present invention relates to a kind of automobile timesharing leasing system more particularly to a kind of cell phone application obtain Vehicle Information System and
Load-balancing method and method of hiring a car.
Background technique
Car rental system mature at present generally uses book keeping operation formula scheme, during operation it is every singly lease hire a car, also
Vehicle, record, book keeping operation, charge etc. require manually to participate in complete, and cannot achieve self-service leasehold mode, time-consuming and laborious, also
It is error-prone.It the electric car timesharing leasing system that can be completed in a manner of self-service such as hires a car, return the car, recording, keeping accounts, charging, saving
Shi Shengli is also less prone to malfunction, and provides electric car service of cars on hire for ten hundreds of members, but ever-increasing member can be to being
System causes the access pressure increasingly weighed, and how numerous users obtains numerous electric car and numerous automobile charging piles
Information is to ensure that electric car timesharing leasing system smoothly implements problem in the urgent need to address.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention, provides a kind of cell phone application and obtains Vehicle Information System and load balancing
Method and method of hiring a car, network management platform are real by the management to sub- server zone according to the automatic distribution child servers of load
The spread of existing electric car, automobile charging pile and child servers, fills electric car, automobile by way of load balancing
The pressure of electric stake and member accesses shares different servers, achievees the purpose that load balancing and communication failure transfer, improves
System reliability meets to ten hundreds of members and provides the needs of electric car service of cars on hire.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: cell phone application of the invention
Vehicle Information System, including mobile phone lease APP, network management platform, sub-services module and electric car terminal control unit are obtained,
Network management platform includes that member authentication service module, heartbeat and message push service module, APP server zone and member log in
Slip condition database, sub-services module include the child servers group being made of sub-services load balancer and multiple child servers and electricity
Electrical automobile slip condition database, APP server zone and child servers group are connected with data buffer storage cluster；Electric car terminal control
Device includes charter business module, information exchange module, module of returning the car, vehicle query reservation module, vehicle location functional module, vehicle
Status information functional module and automobile charging pile query-reservation module；
Mobile phone lease APP to member authentication service module initiate logging request and verify pass through after can carry out other behaviour
Make；Mobile phone leases APP and initiates to request to APP server zone and obtain data；Mobile phone is leased APP timing and is pushed to heartbeat and message
Service module initiates request, the state notifying on mobile phone lease APP to network management platform；When mobile phone lease APP is exited, to
Request is exited in the initiation of member authentication service module；
Member authentication service module receives the logging request that mobile phone lease APP is initiated, and verifies the user name of member and close
Whether code is legal；After verification passes through, this session data logged in is saved in member's logging state by member authentication service module
Database；
Heartbeat and message push service module receive the heartbeat packet of mobile phone lease APP, and the state of mobile phone lease APP is protected
It is stored to member's logging state database, and the message pushed will be needed to be sent to mobile phone lease APP；
After APP server zone receives the request that mobile phone lease APP is initiated, Tcp long connection is initiated in child servers group
Child servers, then the electricity being sent respectively to through sub-services load balancer by child servers in electric car timesharing leasing system
Electrical automobile terminal control unit；
After electric car terminal control unit receives information request signal, initiates Tcp long connection and give sub-services load balancing
Device, after selecting some child servers by sub-services load balancer, electric car terminal control unit is respectively by respective information
APP server zone is sent to by Tcp long connection through sub-services load balancer and the child servers selected, then is taken by APP
The mobile phone lease APP for issuing request is given in business device mass-sending.
Network management platform is realized electronic according to the automatic distribution child servers of load by the management to sub- server zone
The spread of automobile and child servers is shared the pressure of electric car and member accesses not by way of load balancing
Same server improves system reliability, meets to ten hundreds of members and provides the needs of electric car service of cars on hire, mobile phone
APP is leased by APP server zone and child servers pocket transmission information to electric car, is obtained from electric car terminal control unit
The information of electric car.It is shared to introduce member's logging state database realizing member data, member's logging state database uses
Cache database improves system performance.
Preferably, the APP server zone includes APP service load balancing device and multiple APP servers, it is described
Mobile phone lease APP with APP service load balancing device be connected, APP service load balancing device again respectively with the APP server phase
Even, APP server is connected by the Tcp long connection with the child servers；
The mobile phone lease APP issues information request to the APP service load balancing device, by APP service load
After balanced device selects some APP server, mobile phone leases the information request of APP sending through APP service load balancing device and choosing
The APP server selected out is sent to the child servers in the child servers group by Tcp long connection.
Mobile phone leases APP and accesses APP server zone by http protocol, to obtain the service that backstage provides.Mobile phone lease
It APP access APP service load balancing device and directly accesses as the effect that is played of APP server is, and does not need to know
Which APP server road connection is.The technical program can improve system entirety by the method for increase APP server
Load capacity.The technical program is all made of load balancer in APP server end and child servers end, to reach better load
Portfolio effect reduces system and accesses pressure, improves system reliability, meets to ten hundreds of member's offer electric cars and hires a car
The needs of service.
Preferably, the network management platform further includes message queue module, deduct fees service module and short message service
Module, message queue module are used for the storage and distribution of message, and the electric car terminal control unit carries out button of hiring a car
It is time-consuming, the message deducted fees is sent to the network management platform by the child servers group, then network pipe
Message is written to message queue module in platform, and service module of deducting fees reads the message of deducting fees in message queue, then detained
Take operation；When service module of deducting fees needs to send short message, message is written to message queue module；Short message service module reads message
Short message in Queue module sends an SMS to the user that hires a car by Short Message Service Gateway.The technical program is asynchronous logical using message
Each equipment and module are attached by the mode of letter, simplify operation.
The load-balancing method that cell phone application of the invention obtains Vehicle Information System is that sub-services load balancer uses
Load-balancing method to include the following steps: that the electric car terminal control unit need to only access the sub-services load equal
The address of weighing apparatus；The sub-services load balancer receives the HTTP connection request of electric car terminal control unit, and detection is each
The state of child servers is carried out according to the temperature of each child servers, voltage, maintenance time, service life and stream time
Comprehensive analysis makes load balancing, to child servers carry out most safety distribution, final decision select which child servers for
This request service；Sub-services load balancer forwards the request to the child servers selected, and receives child servers reply data
And return to the electric car terminal control unit for issuing request.APP service load balancing device can use same load balancing
Method.The present invention achievees the purpose that load balancing and communication failure transfer, reduces system and accesses pressure, improves system reliability,
Meet to ten hundreds of members and the needs of electric car service of cars on hire are provided.
Preferably, the sub-services load balancer detection is with issuing the IP of the electric car terminal control unit of request
Location, the request of identical IP address are forwarded to the same child servers.It saves the processing time, communication more rapidly, economizes on resources.
Preferably, the sub-services load balancer can carry out automatic fault detection to each child servers, when some
When delay machine occur in child servers, corresponding sub-services load balancer forwards the request to the sub-services of other normal operations automatically
Device.Ensure the normal operation of system.
The method of hiring a car of the invention includes user account management method, rents returning method and charging management method；User
Account management method include the registration of user, cancellation with it is synchronous；Renting returning method includes: that APP server zone receives control signal
And corresponding steps are executed, step of returning the car of hiring a car is executed when the reception of APP server zone, which is hired a car, returns the car signal, when APP server zone
It receives to reserve to execute when hiring a car signal and reserves step of hiring a car, execute to reserve when APP server zone receives reservation charging signal and fill
Electric step, when APP server zone receive strange land hire a car signal when execute strange land and hire a car step；Charging management method includes: automobile
Charging pile obtains the electric car information currently stopped and is sent to child servers group, and child servers group is current according to electric car
Vehicle-state and environmental parameter carry out electricity calculating and assign time-sharing charging control command, and automobile charging pile is to the electricity currently to stop
Electrical automobile carries out time-sharing charging.The binding of APP account and member's card number is leased by mobile phone, realization can pass through member card and APP
Account two ways is hired a car, and can cross-reference, realize linkage.By the way that user data is registered to vehicle GPRS module
In, it realizes local vehicle control, the mode of backstage charging, had both enhanced the response speed of vehicle end, and in turn, ensured that metering data
Stability.By the management of automobile charging pile, binding, automobile charging pile condition managing and the control of automobile charging pile and vehicle are realized
System.By the way that entire leasing system is subdivided into operation system, communication system and each child resource management system, the steady of system is realized
Fixed, reliable, safety and business fluency promote treatment effeciency.The hiring a car, return the car, recording of electric car timesharing leasing system,
Book keeping operation, charge etc. are all completed in a manner of user self-help, time saving and energy saving, and the intelligence degree of scheduling and distribution is high, not easy to make mistakes.
Preferably, the user's is registered as User ID being input to user's handheld terminal and timesharing leasing system
In GPRS terminal or GPRS module, the cancellation of user is that will be input to the GPRS terminal of user's handheld terminal and timesharing leasing system
Or the User ID in GPRS module is deleted, the synchronization of user is that the timing of APP server will be in all GPRS terminals or GPRS module
User ID synchronize.It in the design of user's registration system is brushed the ID of user into the storage chip of GPRS terminal, user
User ID is verified when hiring a car and realizes business of hiring a car, and guaranteeing to swipe the card when user hires a car does not postpone to feel, user log off and user's registration
On the contrary, for exit or because other reasons cancel timesharing charter business member, system needs will be stored in automobile charging
The ID of stake and vehicle GPRS terminal is nullified.Then it executes user to synchronize, system has the function of Timing Synchronization data, it is ensured that vehicle
And automobile charging pile GPRS terminal ID be last state.
Preferably, be equipped with timesharing leasing system on the electric car, timesharing leasing system include GPRS module,
For collecting vehicle information and the electric car terminal control unit of processing, for the RFID card reader of authentication and to car door and
The vehicle control module that power is controlled, the RFID card reader, vehicle control module and GPRS module with the electricity
The connection of electrical automobile terminal control unit, the electric car terminal control unit are connect by GPRS module with child servers group communication；
The described step of returning the car of hiring a car includes:
RFID card reader card reading, electric car terminal control unit judges current vehicle condition, if current vehicle condition is not inconsistent
Closing unlocking condition, then vehicle control module refuses opening car door, end of hiring a car；
Locked door if current vehicle condition meets unlocking condition by vehicle control module solution, user into the car, meanwhile,
Electric car terminal control unit transmits current card reading data to child servers group, and child servers group returns to user account information extremely
GPRS module, if it is that Sorry, your ticket has not enough value that child servers group, which returns to user account information, vehicle control module closes vehicle power power supply,
Terminate to hire a car after the prompt of electric car terminal control unit；
If it is that remaining sum is sufficient that child servers group, which returns to user account information, vehicle control module unlocking vehicle electrical source of power,
Use of hiring a car then is carried out by user；
After user's parking, electric car terminal control unit display selection information makes if user is temporary parking
User, which swipes the card or sends order to vehicle control module using user's handheld terminal, carries out door operation, if user is the behaviour that returns the car
Make, then user returns the car in the selection of electric car terminal control unit and order and swipes the card at automobile charging pile, automobile charging pile with
Vehicle binding, user return the car.
In the technical program, hire a car return the car service logic/process be whole system core, the present invention has member card school
The function of testing, it is necessary to ensure that the user only prestored in vehicle and automobile charging pile GPRS terminal can just hire a car, and system is according to reality
Border demand supports that user rents more vehicles or limitation user only rents a vehicle, passes through the communication of vehicle and automobile charging pile when user returns the car
Realize the binding of vehicle and automobile charging pile.
The step preferably, reservation is hired a car are as follows: user leases APP by the mobile phone and searches idle vehicle
, it sends reservation and hires a car signal to APP server zone, the APP server zone transmission is reserved signal of hiring a car and taken through the son
Device group be engaged in designated vehicle, and synchronous send reservation and hires a car the automobile charging pile that signal binds to vehicle；If in the reservation of setting
In time, user fails to execute hire a car return the car step or execute on non-designated vehicle and hires a car and return the car that then to issue cancellation pre- for step
Signal about hire a car to designated vehicle；Hire a car step in the strange land are as follows: user registration, nullify with it is synchronous in area is added
Code；Corresponding automobile charging pile and electric car are also provided with area code, service when user leases APP by mobile phone to APP
Device group proposes that strange land is hired a car after application, then the area code of APP server zone parsing destination address will propose that strange land is hired a car application
User ID be input in the GPRS terminal or GPRS module of destination address and execute synchronizing step.It is excellent that the present invention realizes reservation
First principle, vehicle lock subscriber after reserving, and other users can not lease this vehicle again, and the limited time of reservation is fixed.Together
Shi Ruguo user has leased other vehicles after reserving time-out or reservation, reserves automatic cancel.It can also be propped up including automobile charging pile
Hold same reservation strategy.Present invention employs the methods that vehicle is borrowed in limitation area, it is determined that borrows vehicle range, it is therefore prevented that a wide range of to use
The generation of region vehicle stressful situation is appraised and decided caused by vehicle.
Preferably, the reservation charging step includes: that user passes through mobile phone lease APP lookup free vehicle and phase
The electricity of vehicle is answered, subscription time is sent and requires the reservation signal of reservation charging to APP server zone, the APP server zone
Reservation charging signal is sent through child servers group to designated vehicle, and synchronizes and sends the automobile that reservation charging signal is bound to vehicle
Charging pile, if user fails to execute to hire a car to return the car step or execute rent on non-designated vehicle in the subscription time of setting
Vehicle step of returning the car then issues and cancels reservation charging signal to designated vehicle.The present invention realizes reservation priority principle, and vehicle is through pre-
Subscriber is about locked afterwards, and other users can not lease this vehicle again, and the limited time of reservation is fixed.If user's reservation simultaneously is super
When or reservation after leased other vehicles, reserve automatic cancel.Automobile charging pile can also be supported similarly to reserve strategy.
Preferably, comparing the current electric quantity of Adjacent vehicles if there is the distance of several vehicle parkings within 200 meters
Value, APP server in the vehicle for being judged to needing to charge with the sequence of electricity from high to low pass sequentially through automobile charging pile to
Vehicular charging.The technical program ensure that vehicle is rapidly completed charging and can be used as much as possible, while also make rational planning for
Charging time has saved cost.
The beneficial effects of the present invention are: electric car timesharing leasing system is hired a car, returns the car, recording, keeping accounts, charging etc. all
It is completed in a manner of self-service, time saving and energy saving, rationally, intelligence degree is high, not easy to make mistakes for distribution and scheduling.It is equal by sub-services load
Weighing apparatus and APP service load balancing device share the access pressure of cell phone application member and electric car different APP servers
And child servers, achieve the purpose that load balancing and communication failure transfer, reduce system access pressure, network management platform according to
The automatic distribution APP server of load and child servers pass through the management to APP server zone and child servers group, realization mobile phone
APP user, electric car, APP server and child servers spread, improve system reliability, meet to ten hundreds of
Member provide electric car service of cars on hire needs.
Detailed description of the invention
Fig. 1 is a kind of system connection block diagram that cell phone application of the present invention obtains Vehicle Information System.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: the cell phone application of the present embodiment obtains Vehicle Information System, as shown in Figure 1, include mobile phone lease APP1,
Network management platform 2, sub-services module 3 and electric car terminal control unit 5, network management platform 2 include member authentication service
Module 21, heartbeat and message push service module 22, APP server zone 23 and member's logging state database 24, sub-services mould
Block 3 includes the child servers group 31 being made of sub-services load balancer 311 and multiple child servers 312 and electronic vehicle attitude
Database 32, APP server zone 23 and child servers group 31 are connected with data buffer storage cluster 4；Electric car terminal control unit 5
Including charter business module, information exchange module, module of returning the car, vehicle query reservation module, vehicle location functional module, vehicle
Status information functional module and automobile charging pile query-reservation module.APP server zone 23 includes APP service load balancing device
231 and multiple APP servers 232, each mobile phone lease APP1 is connected with APP service load balancing device 231 respectively, and APP service is born
It carries balanced device 231 to be connected with APP server 232 respectively again, APP server 232 passes through Tcp long connection and 312 phase of child servers
Even.
Mobile phone lease APP to member authentication service module initiate logging request and verify pass through after can carry out other behaviour
Make；Mobile phone leases APP and initiates to request to APP server zone and obtain data；Mobile phone is leased APP timing and is pushed to heartbeat and message
Service module initiates request, the state notifying on mobile phone lease APP to network management platform；When mobile phone lease APP is exited, to
Request is exited in the initiation of member authentication service module；
Member authentication service module receives the logging request that mobile phone lease APP is initiated, and verifies the user name of member and close
Whether code is legal；After verification passes through, this session data logged in is saved in member's logging state by member authentication service module
Database；
Heartbeat and message push service module receive the heartbeat packet of mobile phone lease APP, and the state of mobile phone lease APP is protected
It is stored to member's logging state database, and the message pushed will be needed to be sent to mobile phone lease APP；
After APP server zone receives the request that mobile phone lease APP is initiated, Tcp long connection is initiated in child servers group
Child servers, then the electricity being sent respectively to through sub-services load balancer by child servers in electric car timesharing leasing system
Electrical automobile terminal control unit 5；
After electric car terminal control unit receives information request signal, initiates Tcp long connection and give sub-services load balancing
Device, after selecting some child servers by sub-services load balancer, electric car terminal control unit is respectively by respective information
APP server zone is sent to by Tcp long connection through sub-services load balancer and the child servers selected, then is taken by APP
The mobile phone lease APP for issuing request is given in business device mass-sending.
Mobile phone lease APP issues information request and gives APP service load balancing device, is selected by APP service load balancing device
After some APP server, the information request that mobile phone lease APP is issued is serviced through APP service load balancing device and the APP selected
Device is sent to the child servers in child servers group by Tcp long connection.
Network management platform 2 further includes message queue module 25, deduct fees service module 26 and short message service module 27, message
Queue module be used for message storage and distribution, electric car terminal control unit hire a car deduct fees or automobile charging pile end
Side controller carries out charging when deducting fees, and sends disappearing of deducting fees to network management platform by child servers group
Breath, then message is written to message queue module in network management platform, and service module of deducting fees reads the message of deducting fees in message queue,
Then operation of deducting fees is carried out；When service module of deducting fees needs to send short message, message is written to message queue module；Short message service mould
Block reads the short message in message queue module, sends an SMS to the user that hires a car by Short Message Service Gateway.
Above-mentioned cell phone application obtains the load-balancing method that the sub-services load balancer in Vehicle Information System uses
The following steps: electric car terminal control unit need to only access the address of sub-services load balancer；Sub-services load balancer connects
Receive electric car terminal control unit HTTP connection request, detect the state of each child servers, according to the temperature of each child servers,
Voltage, maintenance time, service life and stream time carry out comprehensive analysis, load balancing are made, to child servers
Most safety distribution is carried out, which child servers is final decision select for this request service；Sub-services load balancer is request
The child servers selected are transmitted to, child servers reply data is received and return to the electric car terminal control for issuing request
Device.The detection of sub-services load balancer issues the IP address of the electric car terminal control unit of request, the request of identical IP address
It is forwarded to the same child servers.Sub-services load balancer can carry out automatic fault detection to each child servers, when certain height
When delay machine occurs in server, corresponding sub-services load balancer forwards the request to the sub-services of other normal operations automatically
Device.
The load-balancing method that APP service load balancing device uses includes the following steps: that mobile phone lease APP only needs to access
The address of APP service load balancing device；APP service load balancing device receives the HTTP connection request of mobile phone lease APP, and detection is each
The state of APP server, according to temperature, voltage, maintenance time, service life and the stream time of each APP server into
Row comprehensive analysis, makes load balancing, carries out most safety distribution to APP server, which APP service is final decision select
Device is this request service；APP service load balancing device forwards the request to the APP server selected, and receives APP server and answers
Answer evidence simultaneously returns to the mobile phone lease APP for issuing request.The detection of APP service load balancing device issues the mobile phone lease of request
The address of APP, the request of identical address are forwarded to the same APP server.APP service load balancing device can service each APP
Device carries out automatic fault detection, and when delay machine occurs in some APP server, corresponding APP service load balancing device is automatically asking
Seek the APP server for being transmitted to other normal operations.
Above-mentioned cell phone application obtains the method for hiring a car of Vehicle Information System, including user account management method, rent returning method
And charging management method；User account management method include the registration of user, cancellation with it is synchronous；Renting returning method includes: APP
Server zone receives control signal and executes corresponding steps, executes and is hired a car also when the reception of APP server zone, which is hired a car, returns the car signal
Vehicle step executes when APP server zone, which receives, to be reserved and hire a car signal and reserves step of hiring a car, and reserves when APP server zone receives
Reservation charging step is executed when charging signals, when APP server zone receive strange land hire a car signal when execute strange land and hire a car step；It fills
Electric management method includes: that automobile charging pile obtains the electric car information currently stopped and is sent to child servers group, sub-services
Device group carries out electricity calculating according to electric car current vehicle condition and environmental parameter and assigns time-sharing charging control command, automobile
Charging pile carries out time-sharing charging to the electric car currently to stop.
The GPRS terminal or GPRS for being registered as User ID being input to user's handheld terminal and timesharing leasing system of user
In module, the cancellation of user is that will be input in the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system
User ID is deleted, and the synchronization of user is that the timing of APP server carries out the User ID in all GPRS terminals or GPRS module together
Step.
Timesharing leasing system is installed, timesharing leasing system includes GPRS module, adopts for information of vehicles on electric car
Collection and the electric car terminal control unit of processing are controlled for the RFID card reader of authentication and to car door and power
Vehicle control module, the RFID card reader, vehicle control module and GPRS module with the electric car terminal control
Device connection, the electric car terminal control unit are connect by GPRS module with child servers group communication；Described hiring a car is returned the car
Step includes: RFID card reader card reading, and electric car terminal control unit judges current vehicle condition, if current vehicle condition is not inconsistent
Closing unlocking condition, then vehicle control module refuses opening car door, end of hiring a car；If current vehicle condition meets unlocking condition by
Vehicle control module solution locks door, user into the car, meanwhile, electric car terminal control unit transmits current card reading data to son
Server zone, child servers group return to user account information to GPRS module, are if child servers group returns to user account information
Sorry, your ticket has not enough value, and vehicle control module closes vehicle power power supply, terminates to hire a car after the prompt of electric car terminal control unit；If son clothes
Device group return user account information of being engaged in is that remaining sum is sufficient, and vehicle control module unlocking vehicle electrical source of power is then carried out by user
It hires a car use；After user's parking, electric car terminal control unit display selection information makes if user is temporary parking
User, which swipes the card or sends order to vehicle control module using user's handheld terminal, carries out door operation, if user is the behaviour that returns the car
Make, then user returns the car in the selection of electric car terminal control unit and order and swipes the card at automobile charging pile, automobile charging pile with
Vehicle binding, user return the car.
Reserve step of hiring a car are as follows: user leases APP by the mobile phone and searches free vehicle, sends and reserves letter of hiring a car
Number to APP server zone, the APP server zone sends reservation and hires a car signal through the child servers group to designated vehicle,
And synchronous send reserves the automobile charging pile that signal of hiring a car is bound to vehicle；If user fails in the subscription time of setting
Hire a car hire a car step of returning the car of step or execute on non-designated vehicle of returning the car of execution then issues cancellation reservation and hires a car signal to specified
Vehicle；Hire a car step in the strange land are as follows: user registration, nullify with it is synchronous in area code is added；Corresponding automobile charging pile
It is also provided with area code with electric car, proposes that strange land is hired a car Shen to APP server zone when user leases APP by mobile phone
Please after, then the area code of APP server zone parsing destination address will propose that the hire a car User ID of application of strange land is input to target
In the GPRS terminal or GPRS module of address and execute synchronizing step.
Reservation charging step includes: the electricity that user leases APP lookup free vehicle and corresponding vehicle by mobile phone, hair
Send the reservation signal of subscription time requirement reservation charging to APP server zone, the APP server zone sends reservation charging signal
It through child servers group to designated vehicle, and synchronizes and sends the automobile charging pile that reservation charging signal is bound to vehicle, if setting
Subscription time in, user, which fails to execute to hire a car to return the car step or execute the step of returning the car of hiring a car on non-designated vehicle, then to be issued
Cancel reservation charging signal to designated vehicle.
If there is the distance of several vehicle parkings within 200 meters, compare the voltage value of Adjacent vehicles, APP clothes
Business device passes sequentially through automobile charging pile to Vehicular charging with the sequence of electricity from high to low in the vehicle for being judged to needing to charge.
In charging management method, automobile charging pile is using peak-trough electricity charging automobile charging pile, if current time is in
In paddy electricity chargeable time, automobile charging pile charges to electric car；If current time is in peak electricity chargeable time, in
Central server fills automobile according to the car status information that on-board information platform in the vehicle of automobile charging pile current bindings uploads
Electric stake is operated, if current bindings vehicle judges through overcharge, the automobile charging pile that is judged to needing to charge is to electric car
It charges, if it is determined that then automobile charging pile stopping charges to electric car to forbid charging；
The judgment step that charges includes following sub-step:
Charging judges sub-step one, assignment one basic power threshold and one of the central server to each automobile charging pile
A basis quantity coefficient value, basic power threshold and basic quantity coefficient value calculate setting by artificial or central server；
Charging judges sub-step two, and central server reads current time, paddy electricity chargeable time opening time and works as front truck
Battery capacity value, the difference that central server calculates current time and paddy electricity chargeable time opening time obtains the time difference
Value；
Charging judges that sub-step three, basic quantity coefficient value add current vehicle divided by the numerical value obtained after time difference
Battery capacity value be more than or equal to the basic power threshold and be then judged to forbidding charging, if basic quantity coefficient value is removed
It is less than the basic power threshold plus the battery capacity value of current vehicle with the numerical value obtained after time difference to be then determined as
It needs to charge.
Charging judge in sub-step, corresponded in the last measurement period of automobile charging pile the date averagely by means of train number number multiplied by
Given percent coefficient show that electricity correction value, basic power threshold are obtained by basic charge value plus electricity correction value, basis
Charge value is unified numerical value.
The inter-vehicle information system and GPRS module of telecommunication and vehicle control can be achieved by onboard pre-installing by the present invention,
Realize the linkage of entire timesharing leasing system.By the management of automobile charging pile, binding, the automobile of automobile charging pile and vehicle are realized
Charging pile condition managing and control.By the way that entire leasing system is subdivided into operation system, communication system and each child resource pipe
Reason system realizes stabilization, reliable, safety and the business fluency of system, promotes treatment effeciency.Interior charter business logic
Processing is handled by GPRS module, is realized by embedded software, reliable, stable.APP, vehicle-mounted letter are leased by mobile phone
The lease APP of breath system realizes the diversity with user interaction, enhances user experience.APP account and member are leased by mobile phone
The binding of card number, realization can lease APP two ways by member card and mobile phone and hire a car, and can cross-reference, realize connection
It is dynamic.By the way that user data to be registered in GPRS module, realize that local vehicle control, the mode of backstage charging both enhance vehicle
End response speed, in turn, ensure that the stability of metering data.
It is of the invention hire a car, return the car, recording, keeping accounts, charging etc. all completed in a manner of self-service, it is time saving and energy saving, distribution and adjust
Rationally, intelligence degree is high, not easy to make mistakes for degree.Pass through APP service load balancing device and sub-services load balancer reasonable distribution
APP server and child servers achieve the purpose that load balancing and communication failure transfer, reduce pressure communication, and network management is flat
Platform realizes electric car, automobile charging pile and son by the management to sub- server zone according to the automatic distribution child servers of load
The spread of server improves system reliability, meets to ten hundreds of members and provides the need of electric car service of cars on hire
It wants.
Electric car rent method of the invention, using positive time-sharing charging rent method, in conjunction with local peak-trough electricity electricity
Valence and electricity consumption strategy, do not interfere normally to hire a car return the car while, substantially reduce electric cost.The function for having member card verification
It can, it is necessary to ensure that the user only prestored in vehicle and automobile charging pile GPRS terminal can just hire a car.System is according to actual needs
It supports that user rents more vehicles or limitation user only rents a vehicle, vehicle is realized by the communication of vehicle and automobile charging pile when user returns the car
And automobile charging pile binding.Realize that reservation priority principle, vehicle lock subscriber after reserving, other users can not be again
This vehicle is leased, the limited time of reservation is fixed.If user has leased other vehicles after reserving time-out or reservation simultaneously, reservation from
It is dynamic to cancel.The method for borrowing vehicle using limitation area, it is determined that borrow vehicle range, it is therefore prevented that appraise and decide region use caused by vehicle on a large scale
The generation of vehicle stressful situation.Reached different regions correspond to it is different borrow vehicle basis power threshold, that is, allow by means of vehicle frequency compared with
Big more, the holding electricity as much as possible of automobile charging pile charging, enables most people to borrow vehicle as much as possible, both considered
The demand of vehicle electricity is arrived, it is also contemplated that the demand that vehicle uses, meets the double requirements of economic cost and use cost.
Claims (7)
1. a kind of cell phone application obtains Vehicle Information System, it is characterised in that lease APP, network management platform, sub- clothes including mobile phone
Module of being engaged in and electric car terminal control unit, network management platform include member authentication service module, heartbeat and message push clothes
It is engaged in module, APP server zone and member's logging state database, sub-services module includes by sub-services load balancer and multiple
The child servers group and electronic vehicle attitude database, APP server zone and child servers group that child servers are constituted are connected with
Data buffer storage cluster；Electric car terminal control unit includes that charter business module, information exchange module, module of returning the car, vehicle are looked into
Ask reservation module, vehicle location functional module, car status information functional module and automobile charging pile query-reservation module；
Mobile phone lease APP to member authentication service module initiate logging request and verify pass through after can carry out other operations；
Mobile phone leases APP and initiates to request to APP server zone and obtain data；Mobile phone leases APP timing to heartbeat and message push clothes
Module of being engaged in initiates request, the state notifying on mobile phone lease APP to network management platform；When mobile phone lease APP is exited, Xiang Hui
Request is exited in member's authentication service module initiation；
Member authentication service module receives the logging request that mobile phone lease APP is initiated, and the username and password for verifying member is
It is no legal；After verification passes through, this session data logged in is saved in member's logging state data by member authentication service module
Library；
Heartbeat and message push service module receive the heartbeat packet of mobile phone lease APP, and the state of mobile phone lease APP is saved in
Member's logging state database, and the message pushed will be needed to be sent to mobile phone lease APP；
After APP server zone receives the request that mobile phone lease APP is initiated, Tcp long connection is initiated to the son in child servers group
Server, then the electronic vapour being sent respectively to through sub-services load balancer by child servers in electric car timesharing leasing system
Vehicle terminal control unit；
After electric car terminal control unit receives information request signal, initiates Tcp long connection and give sub-services load balancer, by
After sub-services load balancer selects some child servers, electric car terminal control unit is respectively by respective information through sub- clothes
Business load balancer and the child servers selected are sent to APP server zone by Tcp long connection, then by APP server zone
It is sent to the mobile phone lease APP for issuing request；
The APP server zone includes APP service load balancing device and multiple APP servers, the mobile phone lease APP and
APP service load balancing device is connected, and APP service load balancing device is connected with the APP server respectively again, APP server
It is connected by the Tcp long connection with the child servers；
The mobile phone lease APP issues information request to the APP service load balancing device, by APP service load balancing
After device selects some APP server, the information request that mobile phone lease APP is issued is through APP service load balancing device and selects
APP server the child servers in the child servers group are sent to by Tcp long connection；
The load-balancing method that the sub-services load balancer uses includes the following steps: the electric car terminal control
Device processed need to only access the address of the sub-services load balancer；It is whole that the sub-services load balancer receives electric car
The HTTP connection request of side controller, detects the state of each sub-services, according to the temperature of each sub-services, voltage, maintenance time, makes
Comprehensive analysis is carried out with the time limit and stream time, makes load balancing, most safety distribution is carried out to child servers, most
Which determine to select child servers for this request service afterwards；Sub-services load balancer forwards the request to the sub-services selected
Device receives child servers reply data and returns to the electric car terminal control unit for issuing request.
2. cell phone application according to claim 1 obtains Vehicle Information System, it is characterised in that the network management platform
It further include message queue module, deduct fees service module and short message service module, message queue module is used for the storage of message and divides
Hair, the electric car terminal control unit hire a car when deducting fees, by the child servers group to the net
Network management platform sends the message deducted fees, then message, clothes of deducting fees are written to message queue module in network management platform
Module of being engaged in reads the message of deducting fees in message queue module, then carries out operation of deducting fees；Service module of deducting fees needs to send short message
When, message is written to message queue module；Short message service module reads the short message in message queue module, passes through short message net
Pass sends an SMS to the user that hires a car.
3. cell phone application according to claim 1 obtains Vehicle Information System, it is characterised in that the sub-services load is equal
Weighing apparatus detection issues the IP address of the electric car terminal control unit of request, and the request of identical IP address is forwarded to same height clothes
Business device.
4. cell phone application according to claim 1 or 3 obtains Vehicle Information System, it is characterised in that the sub-services are negative
Automatic fault detection, when delay machine occurs in some child servers, corresponding sub-services can be carried out to each child servers by carrying balanced device
Load balancer forwards the request to the child servers of other normal operations automatically.
5. a kind of method of hiring a car that cell phone application as described in claim 1 obtains Vehicle Information System, it is characterised in that the side of hiring a car
Method includes user account management method, rents returning method and charging management method；User account management method includes user's
Registration, nullify with it is synchronous；Renting returning method includes: that APP server zone receives control signal and executes corresponding steps, when APP takes
Business device group, which receives to hire a car, executes step of returning the car of hiring a car when returning the car signal, the execution when signal is hired a car in the reception reservation of APP server zone
Step of hiring a car is reserved, reservation charging step is executed when APP server zone receives reservation charging signal, when APP server zone connects
Receive strange land hire a car signal when execute strange land and hire a car step；The reservation charging step includes: that user by mobile phone leases APP
The electricity of free vehicle and corresponding vehicle is searched, subscription time is sent and requires the reservation signal of reservation charging to APP server zone,
The APP server zone sends reservation charging signal through child servers group to designated vehicle, and synchronizes and send reservation charging signal
The automobile charging pile bound to vehicle, if user fails to execute the step or non-of returning the car of hiring a car in the subscription time of setting
The step of returning the car of hiring a car is executed on designated vehicle then to issue and cancel reservation charging signal to designated vehicle；Charging management method includes:
Automobile charging pile obtains the electric car information currently stopped and is sent to child servers group, and child servers group is according to electric car
Current vehicle condition and environmental parameter carry out electricity calculating and assign time-sharing charging control command, and automobile charging pile is to current parking
Electric car carry out time-sharing charging.
6. method according to claim 5 of hiring a car, it is characterised in that be equipped with timesharing lease dress on the electric car
Set, timesharing leasing system include GPRS module, for the electric car terminal control unit of collecting vehicle information and processing, for body
The RFID card reader of part verifying and the vehicle control module that car door and power are controlled, the RFID card reader, vehicle control
Molding block and GPRS module are connect with the electric car terminal control unit, and the electric car terminal control unit passes through
GPRS module is connect with child servers group communication；
The described step of returning the car of hiring a car includes:
RFID card reader card reading, electric car terminal control unit judge current vehicle condition, run jointly if current vehicle condition is not inconsistent
Open condition then vehicle control module refusal opening car door, end of hiring a car；
Locked door if current vehicle condition meets unlocking condition by vehicle control module solution, user into the car, meanwhile, it is electronic
Car terminals controller transmits current card reading data to child servers group, and child servers group returns to user account information to GPRS mould
Block, if it is that Sorry, your ticket has not enough value that child servers group, which returns to user account information, vehicle control module closes vehicle power power supply, electronic vapour
Terminate to hire a car after the prompt of vehicle terminal control unit；
If it is that remaining sum is sufficient that child servers group, which returns to user account information, vehicle control module unlocking vehicle electrical source of power, then by
User carries out use of hiring a car；
After user's parking, electric car terminal control unit display selection information, the user if user is temporary parking
It swipes the card or order is sent to vehicle control module using user's handheld terminal and carry out door operation, if user is operation of returning the car,
Then user returns the car in the selection of electric car terminal control unit and order and swipes the card at automobile charging pile, automobile charging pile and vehicle
Binding, user return the car.
7. method according to claim 5 or 6 of hiring a car, it is characterised in that the reservation is hired a car step are as follows: user is logical
It crosses the mobile phone lease APP and searches free vehicle, send reservation and hire a car signal to APP server zone, the APP server zone
It sends reservation and hires a car signal through the child servers group to designated vehicle, and synchronous transmission is reserved signal to vehicle of hiring a car and bound
Automobile charging pile；If user fails to execute the step or on non-designated vehicle of returning the car of hiring a car in the subscription time of setting
Hire a car step of returning the car of execution then issues cancellation reservation and hires a car signal to designated vehicle；It hires a car step in the strange land are as follows: in user
Registration, nullify and synchronous middle addition area code；Corresponding automobile charging pile and electric car are also provided with area code, work as use
After person hires a car application to APP server zone proposition strange land by mobile phone lease APP, APP server zone parses the ground of destination address
Then area's code will propose that the hire a car User ID of application of strange land is input in the GPRS terminal or GPRS module of destination address and executes
Synchronizing step.
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| CN201610243494.5A CN105827720B (en) | 2016-04-18 | 2016-04-18 | Cell phone application obtains Vehicle Information System and load-balancing method and method of hiring a car |
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|---|---|---|---|
| CN201610243494.5A CN105827720B (en) | 2016-04-18 | 2016-04-18 | Cell phone application obtains Vehicle Information System and load-balancing method and method of hiring a car |
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| CN105827720B true CN105827720B (en) | 2019-03-29 |
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