CN205722181U - A kind of charging pile management system for electric automobile - Google Patents
A kind of charging pile management system for electric automobile Download PDFInfo
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- CN205722181U CN205722181U CN201620666696.6U CN201620666696U CN205722181U CN 205722181 U CN205722181 U CN 205722181U CN 201620666696 U CN201620666696 U CN 201620666696U CN 205722181 U CN205722181 U CN 205722181U
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- charging pile
- control center
- management system
- overall control
- geographic information
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Abstract
A kind of charging pile management system for electric automobile, including overall control center, regional monitoring system, local monitoring system, electricity card management system and network geographic information system；Overall control center is communicatively coupled with electricity card management system, regional monitoring system and network geographic information system respectively；The other end of regional monitoring system and local monitoring system are communicatively coupled；Overall control center is used for centralized management charging pile and running state information thereof, concentrated collection, storage charging pile data message；Local control system is used for monitoring, manage and protecting charging pile charging process, and described electric automobile includes turn-key system, navigation system, battery management system and network geographic information system client.Charging pile state change information is transmitted to overall control center by local control system in real time, the state of charging pile in network geographic information system is upgraded in time by overall control center, can obtain the information of up-to-date charging pile when electric automobile accesses network geographic information system again.
Description
Technical field
The utility model belongs to charging electric vehicle technical field, particularly relates to a kind of charging pile management for electric automobile
System.
Background technology
With the development of the anxiety of petroleum resources and battery technology, a new generation with electric automobile as representative is energy-conservation and environmental protection
Automobile becomes the inexorable trend of automobile industry development.With the development of electric automobile, to the demand of public charging device increasingly
Greatly.Development electric vehicle is a great system engineering, including power battery pack produces, electric vehicle produces, supporting charging
The aspects such as system Construction, car load and accessory maintenance.Wherein, supporting charging system is exactly a requisite support system, class
The gas station being similar to conventional fuel oil automobile is the same, is the prerequisite that electric vehicle is promoted.
At current existing charging pile management system, Authorization Notice No. CN101995864B, disclose distributed charging pile
Monitoring system and monitoring method, for the electric automobile charging pile of the some dispersed placement of long-range monitoring, system include Surveillance center,
One or more partition monitor terminals, and multiple charging pile local monitoring system.
Application publication number CN103049827A, discloses a kind of distributed charging pile operation management system, including data clothes
Business system, for gathering the data of charging pile and entering line parameter setting to charging pile: hair fastener management system, is used for providing neocaine
And managing own hair fastener: network geographic information system, being used for will display and management in charging pile information integration to electronic chart.
Application publication number CN102044889A, discloses a kind of electric vehicle supporting charging network system and based on this system
Charging method, including overall control center, charging terminal, service terminal, user terminal, wherein, described overall control center by with
Charging terminal, service terminal connect, and carry out integrated management to charging terminal, user terminal, service terminal: described charging terminal
Including charging station and charging pile: described user terminal includes electric vehicle, the battery pack being arranged on electric vehicle and phase
The vehicle power control system answered.Three above system or method are all single aspects, isolate with each other, still lack from charging
The entirety of system proposes to provide the scheme of multi-level supporting technology service to electric automobile.
In order to solve this problem, the utility model is proposed hereby.
Content of the invention
The purpose of this utility model is, provides a kind of charging pile management system for electric automobile.
To achieve these goals, adopt the following technical scheme that
A kind of charging pile management system for electric automobile, including overall control center, regional monitoring system, local monitor system
System, electricity card management system and network geographic information system；
Overall control center carries out communication link with electricity card management system, regional monitoring system and network geographic information system respectively
Connect；
The other end of regional monitoring system and local monitoring system are communicatively coupled；
Overall control center is used for centralized management charging pile and running state information thereof, and concentrated collection, storage charging pile run
Data message；
The data of the charging pile to the some dispersed placement in certain area for the regional monitoring system carry out concentrated collection, storage
And transmit data to overall control center, and the control instruction assigned to charging pile forwarding overall control center；
Local control system is arranged in charging pile, and local control system is used for monitoring, manage and protect charging pile to charge
Process；
Described electric automobile includes turn-key system, navigation system, battery management system and network geographic information system
Client.
In one embodiment, overall control center obtains region prison in real time by local control system, regional monitoring system
The status information of Ore-controlling Role.
Preferably, overall control center updates the status information of charging pile in network geographic information system and is recorded as latest edition.
In one embodiment, network geographic information system also includes network geographic information system client.
Described battery management system monitors duty and the dump energy information of battery under the control of turn-key system,
When needing charging, turn-key system is opened network geographic information system client and is found charging pile.
Preferred turn-key system can also access navigation system, arrives at, by calculating, the feasibility recharging, seeks
Look for the charging pile near this voyage destination.
In one embodiment, turn-key system can also access navigation system, finds near electric automobile current location
Charging pile.
Local control system includes processing unit and memory cell, and processing unit includes certificate proof department, memory cell
For storing private key data and public key certificate.
Area control system includes processing unit and memory cell, and processing unit includes certificate proof department, memory cell
For storing private key data, public key certificate, normal recordings table and exception record table.
Local control system and regional monitoring system are mutually authenticated before carrying out data transmission.
Beneficial effect: in this system, when the use state of charging pile changes, local control system is real-time
Change information passes to overall control center, and overall control center receives this information, updates network geographic information system, electricity in real time
The information of up-to-date charging pile can be obtained when electrical automobile accesses network geographic information system again.
Brief description
Fig. 1 is charging pile management system structured flowchart described in the utility model.
Fig. 2 is vehicle electric system structured flowchart described in the utility model.
Fig. 3 is the flow chart of embodiment described in the utility model.
Fig. 4 is local Control system architecture block diagram described in the utility model.
Fig. 5 is area control system structured flowchart described in the utility model.
Fig. 6 is to be mutually authenticated flow chart in embodiment described in the utility model.
Detailed description of the invention
With reference to Fig. 1-2, a kind of charging pile management system for electric automobile, including overall control center, regional monitoring system,
Local monitoring system, electricity card management system and network geographic information system.
Overall control center is used for centralized management charging pile and running state information thereof, unified management and control, the timesharing issuing charging pile
Or Spot Price information, and collection management charging pile electric energy metrical charge information.Overall control center include CPU with
And memory cell.CPU is for the monitoring of regional monitoring system all of in whole system, management and from institute
There is the data acquisition of charging pile information.Memory cell is provided with database, the charging pile data that CPU will collect
Preserve to database, and enter line parameter setting to charging pile.
The charging pile of the charging pile with the some dispersed placement in overall control center and certain area for the area control system is local
Control system connects, for carrying out concentrated collection, storage simultaneously to the data of the charging pile of the some dispersed placement in certain area
It is sent to overall control center, and the control instruction assigned to charging pile forwarding overall control center after data are simply processed.
Local control system is used for monitoring, manage and protect charging pile charging process, carries out metering and billing to rechargeable electrical energy,
Gather and upload to area control system the data messages such as the running state information of charging pile, metering and billing, and receive, perform
The control instruction that overall control center is assigned, the local control system integration of described charging pile is in charging pile.
Overall control center is communicatively coupled with electricity card management system.Electricity card management system is used for providing recharged card and manages oneself
Send out recharged card.
Overall control center is communicatively coupled with network geographic information system.Network geographic information system is for by charging pile position
Put, status information is incorporated in electronic chart display and management.
Overall control center uses ethernet communication with the communication of area control system.When fiber optic Ethernet construction condition is unsatisfactory for
The wireless communication technologys such as Shi Caiyong wireless public network GPRS/CDMA, it is ensured that transmission safe and stable, reliable.
Area control system uses power line carrier, PLC with the communication of local control system.It is also possible to use zigbee, FRID
Deng cordless communication network technology.
Area control system includes the memory cell, up controlling processor unit and being connected with control processor unit
Communications interface unit, downlink communication interface unit and management maintenance interface unit.
Control processor unit i.e. CPU element.
Memory cell is used for the data message from charging pile local monitoring system for the storage, and data message is carried out letter
It is transferred to overall control center by uplink communication interface unit after single process.
Described simple process refers to that carrying out data carries out resolving validity checking, it is ensured that the data transmitting overall control center are
Legitimacy data.
Uplink communication interface unit is Network Interface Module or/and GPRS/CDMA wireless communication module, it is achieved with always
The communication function at control center.
Downlink communication interface unit is that power carrier is launched and receiver module, it is achieved the electricity of local control system with charging pile
Power carrier communication.
Electric vehicle includes battery management system, and the major function of battery management system is the duty of monitoring battery,
The voltage of such as battery, electric current and temperature, it was predicted that the battery capacity of electrokinetic cell and corresponding remaining driving mileage, carry out battery
Management with avoid the occurrence of overdischarge, overcharge, the serious energy imbalance of voltage between overheated and cell, maximally utilise
Battery storage capacity and cycle life.
When battery capacity drops to a certain degree, battery management system sends charge prompting, and determination to be charged and to be found nearby
Charging pile.
Determination to be charged, and by network geographic information system, will be sent to this in the electronic chart of integration charging pile information
Ground, and obtains local address, it is recommended that the nearest charging pile of nearest charging pile or client appointed place, and according to appointed place
Whether feasible enter row operation.
With reference to Fig. 4-5, local control system includes processing unit and memory cell, and processing unit includes that certificate is verified
Portion, memory cell is used for storing private key data and public key certificate.
Area control system includes processing unit and memory cell, and processing unit includes certificate proof department, memory cell
For storing private key data, public key certificate, normal recordings table and exception record table.
Embodiment 1, is that electric automobile is charged process at the charging pile of finding nearby, below in conjunction with specific embodiment pair
Charging pile management system is described in detail.
With reference to Fig. 3, the process finding charging pile is as follows,
S01: in vehicle travel process, turns S02;
S02: vehicle power control system monitors cell operating status, turns S03;
S03: judge whether battery is on the alert, is to turn S04, no, turns S02;
S04: send prompting message, turns S05;
S05: judge whether charging, be to turn S06, no, turn S07;
S06: judge network geographic information system whether have can latest edition, be to turn S08, no, turn S10;
S07: vehicle power control system monitors cell operating status, turns S03;
S08: send request to network geographic information system server end, request issues the client of latest edition, turns
S09;
S09: network geographic information system server end issues network geographic information system client latest edition and completes more
Newly, S10 is turned;
S10: gross vehicle Ore-controlling Role opens network geographic information system application end, turns S11;
S11: judge whether navigation system is opened, is to turn S12, no, turns S18;
S12: read this distance destination information, turn S13;
S13: judge whether to read successfully, be, turns S14, no, turns S18;
S14: obtain dump energy information by vehicle power control system, turn S15;
S15: read the information of charging pile near distance destination, turn S16;
S16: determine whether that abundant electricity arrives at and carries out near destination according to voyage and road conditions
Charging, be, turn 17, no, turn S18;
S17: leave for destination;
The information of S18: the charging pile near prompting or according to the information of the charging pile near user's siting, turns
S01;
Meanwhile, S20: charging pile uses state to change, and turns S33;
S33: local system is attached with area control system and is mutually authenticated, and turns S21;
S21: charging pile latest state information is assembled into transmission bag by local control system, is sent to area control system,
Send in real time, turn S24;
Data are carried out dissection process by agreement form by S24: area control system, and real time data enters corresponding real-time
Process branch, turn S25;
S25: according to the state information updating network geographic information system of the charging pile after parsing, turn S26;
S26: send renewal information to all of network geographic information system client, turn S27;
S27: judge whether to be updated to latest edition, be, turns S09, no, turns S28;
S28: network geographic information system client is labeled as renewable version.
The idiographic flow of the charging pile of finding nearby is as follows,
In the process of moving, automobile turn-key system control vehicle power control system monitors the work of battery to electric automobile always
Make state.In advance, several battery dump energy is set as critical condition, such as by the 20%th, the 15%th, the 10%th, the 5%th, the 3% of total electricity
As critical condition, when battery electric quantity reaches this state, vehicle power control system will send prompting message, reminds user
Need to be charged electric automobile.
It follows that user selects be charged or ignore this prompting, after user selects to ignore this prompting, vehicle power
Control system continues monitoring cell operating status；After user selects to be charged, automobile turn-key system reads network geographic information
Before the information of system, it is judged that whether current version is latest edition, it is judged that standard is that legacy version has renewable mark, without renewable
Mark is latest edition, and generally in order to be accurately positioned the up-to-date information of charging pile, current version is all latest edition,
Current version is that the situation of latest edition just need not be downloaded, and automobile turn-key system is directly opened and read network geographic information system
Information.Simultaneously, it is judged that whether navigation system has already turned on, if navigation system has already turned on, the destination of this distance is read
Information, it may be judged whether read successfully, if reading successfully, obtains residue by the vehicle power control system that turn-key system controls
Near information about power and distance destination, the information of charging pile, next determines whether enough according to voyage and road conditions
Electricity arrives at and is charged near destination；If there being enough electricity, providing information, electric motor car leaves for
Destination；Leave for destination without enough electricity and charge in its vicinity, the charging pile near turn-key system prompting
Information or alerting users siting the positional information searching charging pile near siting.
Even if if navigation system is not turned on or navigation system is opened but reading destination under some situation and do not become
Work(, such as navigation system are opened but are not set destination-address, or, turn-key system prompting near charging pile information or
Person's alerting users siting the positional information searching charging pile near siting.
On the other hand, the charging pile a certain moment, charging pile uses state to change, and such as charging pile operation exception can not
Normally charge entrance maintenance state, or the charging pile of exception safeguard after can normally use, local system examine
It after measuring the change of charging pile, is attached with area control system and is mutually authenticated, being mutually authenticated and process follow-up carrying out in detail
Describe.
Charging pile uses state change to belong to the change of emergence message, so processing in real time.Local control system will
Charging pile latest state information is assembled into transmission bag, is sent to area control system in real time.Data are pressed about by area control system
The formula of fixing carries out dissection process and passes to overall control center.
Overall control center is according to the state information updating network geographic information system of charging pile after resolving, and to all of net
Network GIS-Geographic Information System client sends renewal information.
According to the feedback of client, being fed back to update network geographic information system is latest edition, network geographic information system
Server end issues network geographic information system client latest edition and completes to update；Being fed back to of client does not temporarily update,
Network geographic information system client has been marked as renewable version.When waiting use next time, network geographic information system visitor
Family end is found to have redaction, then sends request to network geographic information system server end, and request issues the visitor of latest edition
Family end, network geographic information system server end issues network geographic information system client latest edition according to request and completes more
Newly.
With reference to Fig. 4, local control system and area control system carry out being mutually authenticated the flow chart of process.
First, the certificate proof department of local control system will be stored in the public key certificate of memory cell, is sent to district
The certificate proof department (S3302) of territory control system.It follows that the certificate proof department of area control system will be stored in storage
The public key certificate of unit is sent to the certificate proof department (S3303) of local control system.
The certificate (S3304) that the certificate proof department checking of local control system receives, whether checking certificate is correct
(S3305), if certificate is incorrect, it is divided corresponding to the "No" in S3305, end process, if certificate is correct, right
Should be divided it in the "Yes" in S3305, enter next step.
Meanwhile, the certificate proof department of area control system also verifies the certificate (S3306) of reception, and checking certificate is
No correct (S3307), if certificate is incorrect, divides it corresponding to the "No" in S3307, and end process, if certificate is correct
When, divide it corresponding to the "Yes" in S3307, enter next step.
It follows that the certificate proof department of area control system generates random number rl, this random number rl is sent to this locality
The certificate proof department (S3308) of control system.And, it was demonstrated that book proof department receives random number rl, for this random number rl, uses
Private key described in private key data generates signature Sig (rl), generates random number r2.
The certificate proof department of local control system, by random number r2 and signature Sig (rl), is sent to area control system
Certificate proof department (S3309).Certificate proof department receives random number r2 and signature Sig (rl), uses public key certificate
Described in PKI, carry out signature verification.
The certificate proof department of area control system, verify this signature be correct in the case of, for random number r2,
Generating signature Sig (r2) with the private key described in private key data, the Sig (r2) that will sign is sent to the certificate of local control system
Proof department (S3310).In addition, certificate proof department, verify this signature incorrect in the case of, send to certificate checking
Error message, disconnects the connection with local control system.
The certificate proof department of local control system receives signature Sig (r2), uses the PKI described in public key certificate,
Carry out signature verification.
The certificate proof department of local control system, verify this signature correct in the case of, to area control system
Certificate proof department send OK (S3311).Additionally, the certificate proof department of local control system, verifying this signature not
In the case of correct, send error message to the certificate proof department of area control system, disconnect with area control system
Connect.
According to above-mentioned, end region control system is mutually authenticated process with local control system is carried out.
Embodiment 2, this management system is carried out specifically by the flow process in conjunction with overall control center timing acquiring charging pile data
Bright.
With reference to Fig. 3, the flow process that the timing of overall control center Real-time Collection transmits charging pile data is as follows,
S22: local control system carries out Real-time Collection to the charging pile course of work, turns S33;
S33: local system is attached with area control system and is mutually authenticated, and turns S23;
Daily record of work timing in charging pile 24 hours is sent to area control system by S23: local control system, turns
S24；
Data are carried out dissection process by agreement form by S24: area control system, and batch data enters corresponding timing
Process branch, turn S29;
The data that charging is abnormal are placed on abnormal note by S29: be placed on normal for charging daily record of work in normal recordings table
In record table, turn S01;
S30: certain designated time by 24 hours record batch be sent to overall control center, turn S01;
S31: overall control center receives normal recordings table, after exception record table, is placed in database and stores, turn S01;
Exception record table as required, is analyzed processing, and issues analysis result or data by S32: overall control center
Automobile manufacturing company or relevant departments.
The idiographic flow that the timing of overall control center Real-time Collection transmits charging pile data is as follows,
The data acquisition to charging pile for the overall control center is divided into two parts, and Real-time Collection transmits and Real-time Collection timing in real time
Transmitting, Real-time Collection transmits in real time needs the data of emergent management for gathering to compare, and this kind of need data volume to be processed is relative
For fewer, the communication space that takies is little, needs to immediately treat at any time, and handling process is in embodiment 1
It has been described in detail explanation.
Real-time Collection timing described in the present embodiment transmits, and data volume is bigger, but does not needs to process at once, needs
Will process within the time of agreement, process is not real-time data, but the number occurring in a period of time
According to stream.In this embodiment, the 22:00 being selected in every day sends the traffic-operating period data of charging pile in 24 hours.
First, local control system carries out Real-time Collection to charging pile operational data, and following local system is controlled with region
System processed is attached and is mutually authenticated, and concrete verification process is identical with embodiment 1, does not goes to live in the household of one's in-laws on getting married in this embodiment
State.After certification terminates, local control system is set up with area control system and is connected, and this locality control system is by charging pile in 24 hours
Daily record of work be sent to area control system, data are carried out dissection process by agreement form by area control system, and region is controlled
System processed is placed on normal for charging daily record of work in normal recordings table, is placed on the data that charging is abnormal in exception record table,
Afterwards the record batch in 24 hours being sent to overall control center, overall control center receives normal recordings table, after exception record table,
It is placed in database and store.Exception record table as required, is analyzed processing by overall control center, and by analysis result or
Data issue automobile manufacturing company or relevant departments.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvement etc. done, should be included in the application within the scope of protect.
Claims (8)
1. the charging pile management system for electric automobile, including overall control center, regional monitoring system, local monitor system
System, electricity card management system and network geographic information system；
Overall control center is communicatively coupled with electricity card management system, regional monitoring system and network geographic information system respectively；
The other end of regional monitoring system and local monitoring system are communicatively coupled；
Overall control center is used for centralized management charging pile and running state information thereof, the data that concentrated collection, storage charging pile run
Information；
The data of the charging pile to the some dispersed placement in certain area for the regional monitoring system carry out concentrated collection, storage and incite somebody to action
Data are sent to overall control center, and the control instruction assigned to charging pile forwarding overall control center；
Local control system is arranged in charging pile, and local control system is used for monitoring, manage and protect charging pile charging process；
Described electric automobile includes turn-key system, navigation system, battery management system and network geographic information system client.
2. charging pile management system according to claim 1, it is characterised in that overall control center by local control system,
Regional monitoring system obtains the status information of regional monitoring system in real time.
3. charging pile management system according to claim 1, it is characterised in that overall control center updates network geographic information system
The status information of charging pile be recorded as latest edition in system.
4. charging pile management system according to claim 3, it is characterised in that network geographic information system also includes network
GIS-Geographic Information System client.
5. charging pile management system according to claim 2, it is characterised in that battery management system is in the control of turn-key system
The duty of the lower monitoring battery of system and dump energy information.
6. charging pile management system according to claim 1, it is characterised in that local control system include processing unit and
Memory cell, processing unit includes certificate proof department, and memory cell is used for storing private key data and public key certificate.
7. charging pile management system according to claim 1, it is characterised in that area control system include processing unit and
Memory cell, processing unit includes certificate proof department, and memory cell is used for storing private key data, public key certificate, normally remembers
Record table and exception record table.
8. charging pile management system according to claim 3, it is characterised in that local control system and regional monitoring system
It is mutually authenticated before carrying out data transmission.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604132A (en) * | 2017-12-25 | 2022-06-10 | 奥动新能源汽车科技有限公司 | Remote authorized charging control method and cloud server for battery-replaceable electric vehicle |
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2016
- 2016-06-24 CN CN201620666696.6U patent/CN205722181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604132A (en) * | 2017-12-25 | 2022-06-10 | 奥动新能源汽车科技有限公司 | Remote authorized charging control method and cloud server for battery-replaceable electric vehicle |
| CN114604132B (en) * | 2017-12-25 | 2024-01-19 | 奥动新能源汽车科技有限公司 | Remote authorization charging control method for battery-changing electric automobile and cloud server |
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