CN105812478A - Mobile phone APP communication system and load balancing method and car renting method - Google Patents
Mobile phone APP communication system and load balancing method and car renting method Download PDFInfo
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- CN105812478A CN105812478A CN201610239473.6A CN201610239473A CN105812478A CN 105812478 A CN105812478 A CN 105812478A CN 201610239473 A CN201610239473 A CN 201610239473A CN 105812478 A CN105812478 A CN 105812478A
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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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
- H04L67/10—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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- 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
- H04L67/1014—Server selection for load balancing based on the content of a request
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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
- H04L67/1021—Server selection for load balancing based on client or server locations
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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
- H04L67/1034—Reaction to server failures by a load balancer
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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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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a mobile phone APP communication system and a load balancing method and a car renting method. A communication system comprises a mobile phone APP and a network management platform, the mobile phone APP is connected with a member authentication service, a heartbeat and message push service and the APP service group of the network management platform through a HTTP request; the member authentication service, the heartbeat and message push service and the APP service group are respectively connected with a member logging status database, a message queue is respectively connected with the APP service group, the feed deduction service and the short message service. The application terminal is decoupled from the control terminal, the abnormal probability of a control terminal caused by the abnormality of the application terminal is effectively solved; the client is free from processing any service logic, so that the application terminal is lightweight. The scheme disclosed by the invention is suitable for all electric vehicle renting systems.
Description
Technical field
The present invention relates to electric automobile lease field, especially relate to a kind of mobile phone A PP communication system and load-balancing method and method of hiring a car.
Background technology
Electric automobile is with vehicle power for power, drives the vehicle of wheels travel with motor.Owing to it possesses good environmental protection characteristic, market occupancy just incrementally increases, and progresses into industry of hiring a car.Existing automobile leasing business needs to carry out in particular station, convenient not.Leasing system also lacks suitable communication construction.
State Intellectual Property Office of the People's Republic of China disclosed name and is called the patent documentation (publication number: CN104282088A) of " a kind of electric automobile lease management system based on charging pile and management of leasing method thereof " on 01 14th, 2015, and it includes system remote management control center, electric automobile, charging pile and intelligent terminal；Described electric automobile is provided with car battery data acquisition module, wireless communication module and intelligent control module；Described charging pile is provided with intelligent control unit and communication module, described intelligent terminal and system remote management control center radio communication, the wireless communication module of described electric automobile and system remote management control center radio communication.This scheme fails openly suitable communication construction, and this management system often singly lease need artificial participation, it is impossible to realize self-service leasehold mode.
Summary of the invention
The present invention mainly solves the technical problem lacking the more manual intervention etc. of suitable communication construction, management system needs existing for prior art, a kind of mobile phone A PP communication system reasonable, efficient is provided, a kind of traffic load equalization methods based on this communication system is provided simultaneously, and discloses a kind of method of hiring a car based on this traffic load equalization methods.
The present invention is directed to what above-mentioned technical problem was addressed mainly by following technical proposals: a kind of mobile phone A PP communication system, including mobile phone A PP and network management platform, described mobile phone A PP includes cellphone information processing module, cellphone information interactive module, vehicle query reservation module and vehicle leasing module, and described cellphone information interactive module, vehicle query reservation module and vehicle leasing module are all connected with cellphone information processing module；Described network management platform includes member authentication service, heart beating and message push service, APP bundle of services, member logging status data base, the service of deducting fees, short message service, message queue and data cache cluster, the cellphone information interactive module of described mobile phone A PP respectively with member's authentication service, heart beating and message push service and APP bundle of services connect, member authentication services, heart beating and message push service and APP bundle of services are connected with member logging status data base respectively, described APP bundle of services is also connected with data buffer storage cluster, described message queue is connected respectively to APP bundle of services, the service of deducting fees and short message service.
As preferably, described APP bundle of services includes load equalizer and several APP service, and described load equalizer is connected with mobile phone A PP, and all APP service is all connected with load equalizer.
As preferably, described mobile phone A PP is connected to member authentication service, heart beating and message push service and APP bundle of services by HTTP request；Mobile phone A PP initiates logging request and by carrying out other operations after verifying to member authentication service；Mobile phone A PP timing is initiated request to APP bundle of services and obtains data；Mobile phone A PP timing initiates request to heart beating and message push service, gives main service the state notifying of mobile phone APP；When mobile phone A PP exits, service initiation to member authentication and exit request.
Member authentication service receives the mobile phone A PP logging request initiated, and whether the username and password verifying member is legal；Verification is by rear, and member authentication service is saved in member logging status data base the session data of this login；
Heart beating and message push service receive the heartbeat packet of mobile phone A PP, and the state of mobile phone APP is saved in member logging status data base, and the message being pushed to mobile phone A PP will be needed to be sent to mobile phone A PP；
APP service is operated according to the type of service of the request of mobile phone A PP；
Message queue for the storage of message and distribution, WEB manager's end or APP service needs carry out deducting fees or sending note time, write message to message queue.
A kind of mobile phone A PP traffic load equalization methods, comprises the following steps:
. when mobile phone A PP accesses APP bundle of services by HTTP request, first access load equalizer；
2.. after load equalizer receives the HTTP connection request of mobile phone A PP, detect state and the loading condition of each APP service, determine to select which APP service for this request service according to load balancing；
3.. load equalizer is transmitted to the request of mobile phone APP the APP service selected, and receives APP service response data and returns to the mobile phone A PP of the request of sending；
4.. load equalizer detection sends the address of theenduser of request, and the request of same subscriber address is forwarded to same APP service.
Load balancing has various scheme, can carry out prioritization according to number of users, request content, distance and APP service state and busy extent, finally selects a suitable APP service, user's request is transmitted to this APP service.Or simultaneous multiple users request is ranked up, then determines first to connect and forward the request of which user, etc..Mobile phone A PP accesses APP bundle of services by http protocol, to obtain the service that backstage provides.Mobile phone A PP accesses load equalizer and directly to access the effect that APP service plays be the same, and what require no knowledge about connection is which APP services.The technical program can be passed through to increase the method for APP service and improve the load capacity that system is overall.The present invention reaches load balancing and the purpose of communication failure transfer, reduces system communication pressure, improves system reliability, meet the needs providing electric automobile service of cars on hire to ten hundreds of members.
As preferably, described APP service is all connected with member logging status data base, during member's first login, service through load equalizer and APP and enter member data to member's logging status database write, member data include member address, session key, finally access the time and once connected APP service address, APP service obtain member data each through member address from member logging status data base.
The technical program introduces member's logging status database realizing member data and shares.Member logging status data base adopts cache database, improves systematic function.For the request that same user sends, it is likely to be provided service by A-grade in the first class PP service, it is likely to and is provided service by second APP service, in order to identical member data can be obtained in difference services in this case, share by introducing member's logging status database realizing member data.
As preferably, each APP service is carried out automatic fault detection by described load equalizer, and when machine occurs delaying in certain APP service, load equalizer is transmitted to user's request the APP service of other normal operations automatically, it is ensured that the normal operation of system.
A kind of method of hiring a car based on mobile phone A PP traffic load equalization methods, based on electric automobile timesharing leasing system, electric automobile timesharing leasing system includes automobile charging pile, run the master server having network management platform, user's handheld terminal of being provided with mobile phone A PP, connect the Internet and run and have the WEB user side of WEB user platform and be disposed on each electric automobile and be provided with the timesharing leasing system of vehicle-mounted APP, described electric automobile timesharing rent method includes user account management method, rents returning method and charging management method；User account management method includes the registration of user, cancellation and synchronization；Rent returning method includes: master server receives control signal and performs corresponding steps, perform to hire a car step of returning the car when master server receives and hires a car and return the car signal, when master server receive reservation hire a car signal time perform reservation and hire a car step, perform reservation charge step when master server receives reservation charging signals, when master server receive strange land hire a car signal time perform strange land and hire a car step；Charging management method includes: automobile charging pile obtains the current electric motor car information stopped and sends to master server, master server carries out electricity calculating according to electric motor car current vehicle condition and ambient parameter and assigns time-sharing charging control command, and the current electric motor car stopped is carried out time-sharing charging by automobile charging pile.
By mobile phone A PP, vehicle-mounted APP or WEB management platform, it is achieved with the multiformity of user interaction, enhancing Consumer's Experience.Binding by mobile phone A PP account and member's card number, it is achieved can be hired a car by member card and APP account two ways, and can cross-reference, it is achieved linkage.By user data being registered in vehicle GPRS module, it is achieved local wagon control, backstage charging pattern, both enhanced the response speed of vehicle end, in turn, ensured that the stability of metering data.By the management of automobile charging pile, it is achieved automobile charging pile and the binding of car, automobile charging pile condition managing and control.By whole leasing system being subdivided into operation system, communication system and each child resource management system, it is achieved stable, reliable, the safety of system and business fluency, promote treatment effeciency.The hiring a car of electric automobile timesharing leasing system, return the car, record, keep accounts, charge etc. all completes in user self-help mode, time saving and energy saving, the intelligence degree of scheduling and distribution is high, not error-prone.
As preferably, user is registered as in ID input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, user nullifies as being deleted by the ID in input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, and the ID in all GPRS terminals or GPRS module is synchronized by the synchronization of user for master server timing.
The design of user's Accreditation System is to brush in the storage chip of GPRS terminal by the ID of user, when user hires a car, verified users ID realizes hiring a car business, ensure to swipe the card when user hires a car and do not postpone sense, user log off and user register just the opposite, for exiting or because other reasons cancels the member of timesharing charter business, system needs the ID that will be stored in charging pile and vehicle GPRS terminal to nullify.Then perform user synchronize, system possess Timing Synchronization data function, it is ensured that the ID of vehicle and charging pile GPRS terminal is last state.
As preferably, described timesharing leasing system includes GPRS module, the intelligent control device for collecting vehicle information and process, the RFID card reader for authentication and the vehicle control module that car door and power are controlled, described RFID card reader, vehicle control module and GPRS module are all connected with described intelligent control device, and described intelligent control device is by GPRS module and master server communication connection；
The described step of returning the car of hiring a car includes:
RFID card reader Card Reader, intelligent control device judges current vehicle condition, if current vehicle condition does not meet unlocking condition, vehicle control module refusal opening car door, end of hiring a car；
If current vehicle condition meets unlocking condition, vehicle control module solution lock door, user is into the car, simultaneously, intelligent control device transmits current Card Reader data to master server, master server returns user account information to GPRS module, if it is that Sorry, your ticket has not enough value that master server returns user account information, vehicle control module closes vehicle power power supply, terminates to hire a car after intelligent control device prompting；
If it is that remaining sum is sufficient that master server returns user account information, vehicle control module unlocking vehicle electrical source of power is then carried out, by user, use of hiring a car；
After user stops, intelligent control device display selection information, if user is temporary parking, user is swiped the card or is used user's handheld terminal that vehicle control module is sent order and carries out door operation, if user is operation of returning the car, then user selects to return the car order swiping the card at automobile charging pile place at intelligent control device, automobile charging pile and vehicle binding, user is returned the car.
In the technical program, service logic/the flow process of returning the car of hiring a car is the core of whole system, the present invention possesses the function of member card verification, must assure that and only have the user prestored in vehicle and automobile charging pile GPRS terminal just can hire a car, system supports user to rent many cars according to the actual requirements or restriction user only rents a car, is realized the binding of vehicle and automobile charging pile when user returns the car by the communication of car Yu automobile charging pile.
As preferably, described reservation step of hiring a car is: user searches free vehicle by user's handheld terminal or WEB user side, send the reservation hired a car of reservation and hire a car signal to master server, described master server sends reservation and hires a car signal to designated vehicle, and synchronized transmission preengages the automobile charging pile that signal of hiring a car is bound to vehicle；If in the subscription time set, user fails execution and hires a car and return the car step or the step of returning the car of performing to hire a car on non-designated vehicle then sends cancellation reservation and hires a car signal to designated vehicle.
As preferably, described strange land step of hiring a car is: add area code in the registration of user, cancellation and synchronization；Corresponding automobile charging pile and timesharing leasing system are also provided with area code, hiring a car after application when user proposes strange land by user's handheld terminal or WEB user side to master server, master server resolves the area code of destination address and then hires a car the ID input of application in the GPRS terminal or GPRS module of destination address and perform synchronizing step by proposing strange land.
Present invention employs the method that car is borrowed in restriction area, it is determined that by means of car scope, it is therefore prevented that the generation appraising and deciding region car stressful situation caused with car on a large scale.
As preferably, described reservation charge step includes: user searches the electricity of free vehicle and corresponding vehicle by user's handheld terminal or WEB user side, send subscription time and require that the reservation signal of reservation charging is to master server, described master server sends reservation charging signals to designated vehicle, and the automobile charging pile that synchronized transmission reservation charging signals is bound to vehicle, if in the subscription time set, user fails execution and hires a car and return the car step or the step of returning the car of performing to hire a car on non-designated vehicle then sends cancellation reservation charging signals to designated vehicle.
Present invention achieves reservation priority principle, vehicle is locking subscriber after reservation, and other users cannot lease this vehicle again, and the limited time of reservation is fixed.If user has leased other vehicles after preengaging time-out or reservation simultaneously, reservation is cancelled automatically.Automobile charging pile can also support same reservation strategy.
As preferably, if having the distance of some vehicle parkings within 200 meters, then comparing the current electric quantity value of Adjacent vehicles, master server passes sequentially through automobile charging pile to Vehicular charging with electricity order from high to low in the vehicle being judged to need charging.
The technical program ensure that vehicle is rapidly completed charging and can use as much as possible, has also made rational planning for the charging interval simultaneously, has saved cost.
The substantial effect that the present invention brings is, application terminal is effectively decoupled by the present invention with controlling terminal, it is to avoid abnormal chain reaction, and the exception efficiently solving application end causes controlling the generation of end exception probability；Mobile phone A PP platform is actively attached with network management platform, and obtains feedback, is greatly saved the resource of server, it is achieved that the on-demand adjustment of network management platform smart allocation resource；Network management platform is integrated with center service, and mobile phone A PP has only been by the collection of action, does not process any service logic, makes application terminal light-weight technologg, reduces the requirement to terminal unit of the automobile application platform；The hiring a car of system of hiring a car, return the car, record, keep accounts, charge etc. all completes in self-service mode, time saving and energy saving, rationally, intelligence degree is high for distribution and scheduling, not error-prone.By the mode of load balancing, the pressure of member accesses is shared different APP services, reach load balancing and the purpose of communication failure transfer, reduction system accesses pressure, improves system reliability, meets the needs providing electric automobile service of cars on hire to ten hundreds of members.
Accompanying drawing explanation
Fig. 1 is a kind of client communication system structural representation of the present invention；
In figure: 1, client, 2, network management platform, 11, vehicle-mounted APP, 12, mobile phone A PP, 121, cellphone information processing module, 122, cellphone information interactive module, 123, vehicle query reservation module, 124, vehicle leasing module, 13, WEB user platform, 21, member authentication service, 22, heart beating and message push service, 23, APP bundle of services, 24, member logging status data base, 25, data buffer storage cluster, 26, message queue, 27, short message service group, 28, the service of deducting fees, 233, load equalizer, 234, APP service.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, technical scheme is described in further detail.
Embodiment: a kind of mobile phone A PP communication system of the present embodiment, as it is shown in figure 1, include client 1 and network management platform 2, client includes mobile phone A PP12, vehicle-mounted APP11 and WEB user platform 13；
Described mobile phone A PP includes cellphone information processing module 121, cellphone information interactive module 122, vehicle query reservation module 123 and vehicle leasing module 124, and described cellphone information interactive module, vehicle query reservation module and vehicle leasing module are all connected with cellphone information processing module；
Described WEB user platform includes WEB information interactive module, user account management module, information management module, business handling module and charter business release module, and described user account management module, information management module, business handling module and charter business release module are all connected with WEB information interactive module；
Described vehicle-mounted APP includes on-vehicle information processing module, charging pile query-reservation module, on-vehicle information interactive module and module of returning the car, charging pile query-reservation module, on-vehicle information interactive module and module of returning the car and is connected with on-vehicle information processing module；
nullDescribed network management platform includes member authentication service 21、Heart beating and message push service 22、APP bundle of services 23、Member logging status data base 24、Deduct fees service 28、Short message service 27、Message queue 26 and data cache cluster 25，The cellphone information interactive module of described mobile phone A PP respectively with member's authentication service、Heart beating and message push service and APP bundle of services connect，The on-vehicle information interactive module of described vehicle-mounted APP respectively with member's authentication service、Heart beating and message push service and APP bundle of services connect，The WEB information interactive module of described WEB user platform is connected with member's authentication service and APP bundle of services respectively，Member authentication services、Heart beating and message push service and APP bundle of services are connected with member logging status data base respectively，Described APP bundle of services is also connected with data buffer storage cluster，Described message queue is connected respectively to APP bundle of services、The service of deducting fees and short message service.
Described APP bundle of services includes load equalizer 233 and several APP service 234, and described load equalizer is connected with mobile phone A PP, vehicle-mounted APP and WEB user platform respectively, and all APP service is all connected with load equalizer.
Described mobile phone A PP and vehicle-mounted APP is connected to member authentication service, heart beating and message push service and APP bundle of services by HTTP request；WEB user platform is connected to member authentication service and APP bundle of services by HTTP request；Mobile phone A PP, vehicle-mounted APP or WEB user platform initiate logging request and by carrying out other operations after verifying to member authentication service；The timing of mobile phone A PP, vehicle-mounted APP and WEB user platform is initiated request to APP bundle of services and obtains data；Mobile phone A PP and vehicle-mounted APP timing initiates request to heart beating and message push service, gives main service the state notifying of mobile phone APP and vehicle-mounted APP；When mobile phone A PP, vehicle-mounted APP or WEB user platform exit, service initiation to member authentication and exit request.
Member authentication service receives mobile phone A PP or the logging request of vehicle-mounted APP or WEB user side initiation, and whether the username and password verifying member is legal；Verification is by rear, and member authentication service is saved in member logging status data base the session data of this login；
Heart beating and message push service receive the heartbeat packet of mobile phone A PP and vehicle-mounted APP, and the state of mobile phone APP and vehicle-mounted APP is saved in member logging status data base, and the message being pushed to mobile phone A PP or vehicle-mounted APP will be needed to be sent to mobile phone A PP or vehicle-mounted APP；
APP service is operated according to the type of service of mobile phone A PP or the request of vehicle-mounted APP or WEB user platform；
Message queue for the storage of message and distribution, WEB manager's end or APP service needs carry out deducting fees or sending note time, write message to message queue.
A kind of client communication load-balancing method of the present embodiment, comprises the following steps:
. when client (includes or some items in mobile phone A PP, vehicle-mounted APP and WEB user platform) by HTTP request access APP bundle of services, first access load equalizer；
2.. after load equalizer receives the HTTP connection request of client, detect state and the loading condition of each APP service, determine to select which APP service for this request service according to load balancing；
3.. load equalizer is transmitted to the request of client the APP service selected, and receives APP service response data and returns to the client of the request of sending；
4.. load equalizer detection sends the address of theenduser of request, and the request of same subscriber address is forwarded to same APP service.
Load balancing has various scheme, can carry out prioritization according to number of users, request content, distance and APP service state and busy extent, finally selects a suitable APP service, user's request is transmitted to this APP service.Or simultaneous multiple users request is ranked up, then determines first to connect and forward the request of which user, etc..Mobile phone A PP, vehicle-mounted APP and WEB user platform access APP bundle of services each through http protocol, to obtain the service that backstage provides.Mobile phone A PP, vehicle-mounted APP and WEB user platform access load equalizer and directly to access the effect that APP service plays be the same, and what require no knowledge about connection is which APP services.The technical program can be passed through to increase the method for APP service and improve the load capacity that system is overall.The present invention reaches load balancing and the purpose of communication failure transfer, reduces system communication pressure, improves system reliability, meet the needs providing electric automobile service of cars on hire to ten hundreds of members.
APP service is all connected with member logging status data base, during member's first login, service through load equalizer and APP and enter member data to member's logging status database write, member data include member address, session key, finally access the time and once connected APP service address, APP service obtain member data each through member address from member logging status data base.
The technical program introduces member's logging status database realizing member data and shares.Member logging status data base adopts cache database, improves systematic function.For the request that same user sends, it is likely to be provided service by A-grade in the first class PP service, it is likely to and is provided service by second APP service, in order to identical member data can be obtained in difference services in this case, share by introducing member's logging status database realizing member data.
Each APP service is carried out automatic fault detection by load equalizer, and when machine occurs delaying in certain APP service, load equalizer is transmitted to user's request the APP service of other normal operations automatically, it is ensured that the normal operation of system.
A kind of method of hiring a car based on client communication load-balancing method of the present embodiment, based on electric automobile timesharing leasing system, electric automobile timesharing leasing system includes automobile charging pile, run the master server having network management platform, user's handheld terminal of being provided with mobile phone A PP, connect the Internet and run and have the WEB user side of WEB user platform and be disposed on each electric automobile and be provided with the timesharing leasing system of vehicle-mounted APP, described electric automobile timesharing rent method includes user account management method, rents returning method and charging management method；User account management method includes the registration of user, cancellation and synchronization；Rent returning method includes: master server receives control signal and performs corresponding steps, perform to hire a car step of returning the car when master server receives and hires a car and return the car signal, when master server receive reservation hire a car signal time perform reservation and hire a car step, perform reservation charge step when master server receives reservation charging signals, when master server receive strange land hire a car signal time perform strange land and hire a car step；Charging management method includes: automobile charging pile obtains the current electric motor car information stopped and sends to master server, master server carries out electricity calculating according to electric motor car current vehicle condition and ambient parameter and assigns time-sharing charging control command, and the current electric motor car stopped is carried out time-sharing charging by automobile charging pile.
By mobile phone A PP, vehicle-mounted APP or WEB management platform, it is achieved with the multiformity of user interaction, enhancing Consumer's Experience.Binding by mobile phone A PP account and member's card number, it is achieved can be hired a car by member card and APP account two ways, and can cross-reference, it is achieved linkage.By user data being registered in vehicle GPRS module, it is achieved local wagon control, backstage charging pattern, both enhanced the response speed of vehicle end, in turn, ensured that the stability of metering data.By the management of automobile charging pile, it is achieved automobile charging pile and the binding of car, automobile charging pile condition managing and control.By whole leasing system being subdivided into operation system, communication system and each child resource management system, it is achieved stable, reliable, the safety of system and business fluency, promote treatment effeciency.The hiring a car of electric automobile timesharing leasing system, return the car, record, keep accounts, charge etc. all completes in user self-help mode, time saving and energy saving, the intelligence degree of scheduling and distribution is high, not error-prone.
User is registered as in ID input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, user nullifies as being deleted by the ID in input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, and the ID in all GPRS terminals or GPRS module is synchronized by the synchronization of user for master server timing.
The design of user's Accreditation System is to brush in the storage chip of GPRS terminal by the ID of user, when user hires a car, verified users ID realizes hiring a car business, ensure to swipe the card when user hires a car and do not postpone sense, user log off and user register just the opposite, for exiting or because other reasons cancels the member of timesharing charter business, system needs the ID that will be stored in charging pile and vehicle GPRS terminal to nullify.Then performing user to synchronize, system possesses the function of Timing Synchronization data, it is ensured that the ID of vehicle and charging pile GPRS terminal is last state.
Timesharing leasing system includes GPRS module, the intelligent control device for collecting vehicle information and process, the RFID card reader for authentication and the vehicle control module that car door and power are controlled, described RFID card reader, vehicle control module and GPRS module are all connected with described intelligent control device, and described intelligent control device is by GPRS module and master server communication connection；
The step of returning the car of hiring a car includes:
RFID card reader Card Reader, intelligent control device judges current vehicle condition, if current vehicle condition does not meet unlocking condition, vehicle control module refusal opening car door, end of hiring a car；
If current vehicle condition meets unlocking condition, vehicle control module solution lock door, user is into the car, simultaneously, intelligent control device transmits current Card Reader data to master server, master server returns user account information to GPRS module, if it is that Sorry, your ticket has not enough value that master server returns user account information, vehicle control module closes vehicle power power supply, terminates to hire a car after intelligent control device prompting；
If it is that remaining sum is sufficient that master server returns user account information, vehicle control module unlocking vehicle electrical source of power is then carried out, by user, use of hiring a car；
After user stops, intelligent control device display selection information, if user is temporary parking, user is swiped the card or is used user's handheld terminal that vehicle control module is sent order and carries out door operation, if user is operation of returning the car, then user selects to return the car order swiping the card at automobile charging pile place at intelligent control device, automobile charging pile and vehicle binding, user is returned the car.
In the technical program, service logic/the flow process of returning the car of hiring a car is the core of whole system, the present invention possesses the function of member card verification, must assure that and only have the user prestored in vehicle and automobile charging pile GPRS terminal just can hire a car, system supports user to rent many cars according to the actual requirements or restriction user only rents a car, is realized the binding of vehicle and automobile charging pile when user returns the car by the communication of car Yu automobile charging pile.
Preengaging step of hiring a car is: user searches free vehicle by user's handheld terminal or WEB user side, send the reservation hired a car of reservation and hire a car signal to master server, described master server sends reservation and hires a car signal to designated vehicle, and synchronized transmission preengages the automobile charging pile that signal of hiring a car is bound to vehicle；If in the subscription time set, user fails execution and hires a car and return the car step or the step of returning the car of performing to hire a car on non-designated vehicle then sends cancellation reservation and hires a car signal to designated vehicle.
Strange land step of hiring a car is: add area code in the registration of user, cancellation and synchronization；Corresponding automobile charging pile and timesharing leasing system are also provided with area code, hiring a car after application when user proposes strange land by user's handheld terminal or WEB user side to master server, master server resolves the area code of destination address and then hires a car the ID input of application in the GPRS terminal or GPRS module of destination address and perform synchronizing step by proposing strange land.
Present invention employs the method that car is borrowed in restriction area, it is determined that by means of car scope, it is therefore prevented that the generation appraising and deciding region car stressful situation caused with car on a large scale.
Reservation charge step includes: user searches the electricity of free vehicle and corresponding vehicle by user's handheld terminal or WEB user side, send subscription time and require that the reservation signal of reservation charging is to master server, described master server sends reservation charging signals to designated vehicle, and the automobile charging pile that synchronized transmission reservation charging signals is bound to vehicle, if in the subscription time set, user fails execution and hires a car and return the car step or the step of returning the car of performing to hire a car on non-designated vehicle then sends cancellation reservation charging signals to designated vehicle.
Present invention achieves reservation priority principle, vehicle is locking subscriber after reservation, and other users cannot lease this vehicle again, and the limited time of reservation is fixed.If user has leased other vehicles after preengaging time-out or reservation simultaneously, reservation is cancelled automatically.Automobile charging pile can also support same reservation strategy.
If having the distance of some vehicle parkings within 200 meters, then comparing the current electric quantity value of Adjacent vehicles, master server passes sequentially through automobile charging pile to Vehicular charging with electricity order from high to low in the vehicle being judged to need charging.
The technical program ensure that vehicle is rapidly completed charging and can use as much as possible, has also made rational planning for the charging interval simultaneously, has saved cost.
In charging management method, charging pile is for using peak-trough electricity charging charging pile, if current time is in paddy electricity chargeable time, electric automobile is charged by charging pile；
If current time is in peak electricity chargeable time, charging pile is operated by the car status information that then in the master server vehicle according to charging pile current bindings, vehicle-mounted APP uploads, if current bindings vehicle judges through overcharge, being judged to that needs charge, electric automobile is charged by charging pile, if it is determined that for forbidding charging, charging pile stops electric automobile being charged；
Charging judges that step includes following sub-step:
Charging judges sub-step one, and one basic power threshold of assignment and a basic quantity coefficient value, basis power threshold and the basis quantity coefficient value of each charging pile are set by master server by artificial or master server calculating；
Charging judges sub-step two, and master server reads the battery electric quantity value of current time, paddy electricity chargeable time opening time and Current vehicle, and master server calculates current time and draws time difference with paddy electricity chargeable time open-interval difference；
Charging judges sub-step three, basis quantity coefficient value is then judged to forbid charging more than or equal to described basic power threshold plus the battery electric quantity value of Current vehicle divided by the numerical value drawn after time difference, if divided by the numerical value drawn after time difference, basis quantity coefficient value adds that the battery electric quantity value of Current vehicle is less than described basis power threshold, is judged to need charging.
Judging in sub-step in charging, in the last measurement period of charging pile, corresponding date average is borrowed train number number to be multiplied by given percent coefficient and draws electricity correction value, and basis power threshold is drawn plus electricity correction value by basis charge value, and basis charge value is unification numerical value.
The hiring a car of the electrical automobile timesharing leasing system of the present invention, return the car, record, keep accounts, charge etc. all completes in self-service mode, time saving and energy saving, rationally, intelligence degree is high for distribution and scheduling, not error-prone.Serviced by load-balanced server reasonable distribution APP, reach load balancing and the purpose of communication failure transfer, reduce pressure communication, improve system reliability, meet the needs that electric automobile service of cars on hire is provided to ten hundreds of members.
The electrical automobile timesharing leasing system of the present invention adopts the method for timesharing lease, adopts positive time-sharing charging rent method, combines locality peak-trough electricity electricity price and electricity consumption strategy, while not interfering with and normally hiring a car and return the car, substantially reduces electric cost.Possesses the function of member card verification, it is necessary to ensure that only have the user prestored in vehicle and charging pile GPRS terminal just can hire a car.System supports user to rent many cars according to the actual requirements or restriction user only rents a car, is realized the binding of vehicle and charging pile when user returns the car by the communication of car Yu charging pile.Realizing reservation priority principle, vehicle is locking subscriber after reservation, and other users cannot lease this vehicle again, and the limited time of reservation is fixed.If user has leased other vehicles after preengaging time-out or reservation simultaneously, reservation is cancelled automatically.Adopt the method that car is borrowed in restriction area, it is determined that by means of car scope, it is therefore prevented that the generation appraising and deciding region car stressful situation caused with car on a large scale.Reach that different regions are corresponding different borrows car basis power threshold, namely allow by means of the charging pile charging that car frequency is bigger more, maintenance electricity as much as possible, make most people can borrow car as much as possible, both take into account the demand of vehicle electricity, it is also contemplated that the demand that vehicle uses, satisfied Financial cost and the double requirements of use cost.
Application terminal is effectively decoupled by the communication system of the present invention with controlling terminal, it is to avoid abnormal chain reaction, and the exception efficiently solving application end causes controlling the generation of end exception probability；Mobile phone A PP, vehicle-mounted APP and WEB user platform are actively attached with network management platform, and obtain feedback, are greatly saved the resource of server, it is achieved that the on-demand adjustment of network management platform smart allocation resource；Network management platform is integrated with center service, and mobile phone A PP, vehicle-mounted APP and WEB user platform have only been by the collection of action, do not process any service logic, make application terminal light-weight technologg, reduces the requirement to terminal unit of the automobile application platform；The hiring a car of system of hiring a car, return the car, record, keep accounts, charge etc. all completes in self-service mode, time saving and energy saving, rationally, intelligence degree is high for distribution and scheduling, not error-prone.By the mode of load balancing, the pressure of member accesses is shared different APP services, reach load balancing and the purpose of communication failure transfer, reduction system accesses pressure, improves system reliability, meets the needs providing electric automobile service of cars on hire to ten hundreds of members.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Although more employing the term such as load balancing, HTTP request herein, but it is not precluded from using the probability of other term.These terms are used to be only used to describe and explain more easily the essence of the present invention；It is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (10)
1. a mobile phone A PP communication system, it is characterized in that, including mobile phone A PP and network management platform, described mobile phone A PP includes cellphone information processing module, cellphone information interactive module, vehicle query reservation module and vehicle leasing module, and described cellphone information interactive module, vehicle query reservation module and vehicle leasing module are all connected with cellphone information processing module；Described network management platform includes member authentication service, heart beating and message push service, APP bundle of services, member logging status data base, the service of deducting fees, short message service, message queue and data cache cluster, the cellphone information interactive module of described mobile phone A PP respectively with member's authentication service, heart beating and message push service and APP bundle of services connect, member authentication services, heart beating and message push service and APP bundle of services are connected with member logging status data base respectively, described APP bundle of services is also connected with data buffer storage cluster, described message queue is connected respectively to APP bundle of services, the service of deducting fees and short message service.
2. a kind of mobile phone A PP communication system according to claim 1, it is characterised in that described APP bundle of services includes load equalizer and several APP service, and described load equalizer is connected with mobile phone A PP, and all APP service is all connected with load equalizer.
3. a kind of mobile phone A PP communication system according to claim 1 and 2, it is characterised in that described mobile phone A PP is connected to member authentication service, heart beating and message push service and APP bundle of services by HTTP request；Mobile phone A PP initiates logging request and by carrying out other operations after verifying to member authentication service；Mobile phone A PP timing is initiated request to APP bundle of services and obtains data；Mobile phone A PP timing initiates request to heart beating and message push service, gives main service the state notifying of mobile phone APP；When mobile phone A PP exits, service initiation to member authentication and exit request.
4. a mobile phone A PP traffic load equalization methods, it is characterised in that comprise the following steps:
1.. when mobile phone A PP accesses APP server zone by HTTP request, first access load equalizer；
2.. after load equalizer receives the HTTP connection request of mobile phone A PP, detect state and the loading condition of each APP service, determine to select which APP service for this request service according to load balancing；
3.. load equalizer is transmitted to the request of mobile phone APP the APP service selected, and receives APP service response data and returns to the mobile phone A PP of the request of sending；
4.. load equalizer detection sends the address of theenduser of request, and the request of same subscriber address is forwarded to same APP service.
5. a kind of mobile phone A PP traffic load equalization methods according to claim 4, it is characterized in that, described APP service is all connected with member logging status data base, during member's first login, service through load equalizer and APP and enter member data to member's logging status database write, member data include member address, session key, finally access the time and once connected APP service address, APP service obtain member data each through member address from member logging status data base.
6. a kind of mobile phone A PP traffic load equalization methods according to claim 4 or 5, it is characterized in that, each APP server is carried out automatic fault detection by described load equalizer, when machine occurs delaying in certain APP service, load equalizer is transmitted to user's request the APP service of other normal operations automatically.
7. the method for hiring a car based on mobile phone A PP traffic load equalization methods, based on electric automobile timesharing leasing system, it is characterized in that, electric automobile timesharing leasing system includes automobile charging pile, run the master server having network management platform, user's handheld terminal of being provided with mobile phone A PP, connect the Internet and run and have the WEB user side of WEB user platform and be disposed on each electric automobile and be provided with the timesharing leasing system of vehicle-mounted APP, described electric automobile timesharing rent method includes user account management method, rents returning method and charging management method；User account management method includes the registration of user, cancellation and synchronization；Rent returning method includes: master server receives control signal and performs corresponding steps, perform to hire a car step of returning the car when master server receives and hires a car and return the car signal, when master server receive reservation hire a car signal time perform reservation and hire a car step, perform reservation charge step when master server receives reservation charging signals, when master server receive strange land hire a car signal time perform strange land and hire a car step；Charging management method includes: automobile charging pile obtains the current electric motor car information stopped and sends to master server, master server carries out electricity calculating according to electric motor car current vehicle condition and ambient parameter and assigns time-sharing charging control command, and the current electric motor car stopped is carried out time-sharing charging by automobile charging pile.
8. one according to claim 7 is hired a car method, it is characterized in that, user is registered as in ID input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, user nullifies as being deleted by the ID in input to the GPRS terminal or GPRS module of user's handheld terminal and timesharing leasing system, and the ID in all GPRS terminals or GPRS module is synchronized by the synchronization of user for master server timing.
9. the one according to claim 7 or 8 is hired a car method, it is characterized in that, described timesharing leasing system includes GPRS module, the intelligent control device for collecting vehicle information and process, the RFID card reader for authentication and the vehicle control module that car door and power are controlled, described RFID card reader, vehicle control module and GPRS module are all connected with described intelligent control device, and described intelligent control device is by GPRS module and master server communication connection；
The described step of returning the car of hiring a car includes:
RFID card reader Card Reader, intelligent control device judges current vehicle condition, if current vehicle condition does not meet unlocking condition, vehicle control module refusal opening car door, end of hiring a car；
If current vehicle condition meets unlocking condition, vehicle control module solution lock door, user is into the car, simultaneously, intelligent control device transmits current Card Reader data to master server, master server returns user account information to GPRS module, if it is that Sorry, your ticket has not enough value that master server returns user account information, vehicle control module closes vehicle power power supply, terminates to hire a car after intelligent control device prompting；
If it is that remaining sum is sufficient that master server returns user account information, vehicle control module unlocking vehicle electrical source of power is then carried out, by user, use of hiring a car；
After user stops, intelligent control device display selection information, if user is temporary parking, user is swiped the card or is used user's handheld terminal that vehicle control module is sent order and carries out door operation, if user is operation of returning the car, then user selects to return the car order swiping the card at automobile charging pile place at intelligent control device, automobile charging pile and vehicle binding, user is returned the car.
10. one according to claim 9 is hired a car method, it is characterized in that, described reservation charge step includes: user searches the electricity of free vehicle and corresponding vehicle by user's handheld terminal or WEB user side, send subscription time and require that the reservation signal of reservation charging is to master server, described master server sends reservation charging signals to designated vehicle, and the automobile charging pile that synchronized transmission reservation charging signals is bound to vehicle, if in the subscription time set, user fails execution and hires a car and return the car step or the step of returning the car of performing to hire a car on non-designated vehicle then sends cancellation reservation charging signals to designated vehicle.
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