CN102890482B - A kind of battery replacement of electric automobile method for supervising and supervisory system thereof - Google Patents

A kind of battery replacement of electric automobile method for supervising and supervisory system thereof Download PDF

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Publication number
CN102890482B
CN102890482B CN201210333456.0A CN201210333456A CN102890482B CN 102890482 B CN102890482 B CN 102890482B CN 201210333456 A CN201210333456 A CN 201210333456A CN 102890482 B CN102890482 B CN 102890482B
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electric automobile
battery
module
monitoring
electric
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CN102890482A (en
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赵明宇
汪映辉
路致远
王刚
孙广明
储毅
何阳
李�浩
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The present invention relates to a kind of battery replacement of electric automobile method for supervising and supervisory system thereof, battery replacement of electric automobile method for supervising and supervisory system thereof are based on state machine and event-driven process chain technology, when electric automobile sails battery altering station into, the RFID scanner of porch reads the FRID label information of vehicle, then according to this label, certification is carried out to vehicle, comprise the certification of testing vehicle register and the certification of vehicle needs battery case information.Judge after authentication success that whether the battery case needed for vehicle is charged, if charged, start guided vehicle and park position to specifying, otherwise prompting vehicle is waited for.Until storing cycle is ready be ready to after, then start to change battery, treat all batteries change after, then carry out payment settle accounts, last guided vehicle rolls battery altering station away from.Present invention achieves the full-range automatic control of battery replacement of electric automobile, solve the problem that battery altering operating automation degree is lower, greatly improve efficiency and the reliability of battery altering.

Description

A kind of battery replacement of electric automobile method for supervising and supervisory system thereof
Technical field
The present invention relates to battery replacement of electric automobile technology, be specifically related to a kind of battery replacement of electric automobile method for supervising and supervisory system thereof.
Background technology
Battery replacement of electric automobile is a complicated process, comprise vehicle to guide, vehicle location, obtain battery case demand information, transmit battery case, loading and unloading battery case, payment clearing, guided vehicle sets off, a series of links such as battery case management, and relate to vehicle, battery case is exchange device more, battery case, charging rack, numerous equipment such as charging set, intricate alternately between links and equipment, and the transmission of battery and handling must be carried out according to certain logic, how to coordinate links and steering logic, realize the full-range Automated condtrol of battery altering, and ensure that the safe and reliable of battery altering process is a difficult problem.
Although at present great majority build up in the electric automobile battery replacing station that puts into operation and are provided with special robot device to complete carrying and the loading and unloading of battery, but do not realize the robotization of whole battery altering process.Robot device just completes the action such as transmission, dismounting, installation of battery according to the instruction of operations staff, the manual intervention that whole battery altering process need is more, judges various intermediateness and operation logic, the battery case information etc. that registration is changed as checked.Thus inefficiency, the safety and reliability of replacement operation can not get ensureing, obviously cannot adapt to the requirement of scale electric automobile operation.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of battery replacement of electric automobile method for supervising and supervisory system thereof, the present invention is based on state machine and event-driven process chain technology, achieve the full-range automatic control of battery replacement of electric automobile, solve the problem that battery altering operating automation degree is lower, greatly improve efficiency and the reliability of battery altering.
The object of the invention is to adopt following technical proposals to realize:
A kind of battery replacement of electric automobile method for supervising, its improvements are, described battery altering method for supervising carries out modeling based on event-driven process chain; Described method for supervising comprises the steps:
A, electric automobile sail battery altering station into;
The RFID label tag of B, scanning electric automobile;
C, according to described RFID label tag certification electric automobile information;
D, judge electric automobile certification whether success;
Whether E, the battery case of inspection needed for electric automobile are full of electricity;
F, guiding electric automobile are in place;
G, prompting electric automobile are waited for;
H, electric automobile are ready;
I, be electric automobile change battery;
J, battery altering are complete, carry out payment clearing;
K, guiding electric automobile roll battery altering station away from.
Wherein, in described step B, the RFID scanner scanning of porch, battery altering station also reads the RFID label tag of electric automobile.
Wherein, in described step D, if electric automobile authentication success, then carry out step e, otherwise, export electric automobile authentication failure message, and the information of vehicles of registering electric automobile enters step e again.
Wherein, in described step e, if the battery case needed for electric automobile is full of electricity, then carry out step F, otherwise, carry out step G.
Wherein, described method for supervising comprises three levels: overall flow monitoring, battery altering operating process are monitored and change electric machine people monitoring of tools; Described three levels all adopt state machine to be described.
Wherein, described overall flow monitoring refers to electric automobile and sails battery altering station into the whole process rolling battery altering station away from; The state machine of described overall flow monitoring flow monitoring module is described.
Wherein, described battery altering operating process monitoring refers to battery transfer robot and changes the replacing that robot device completes batteries of electric automobile, and the battery changed is sent to battery carrier charges; The state machine of described battery altering operating process monitoring operation supervise and control module is described.
Wherein, change electric machine people monitoring of tools described in and refer to the guarantee reliability when robot device operates; The described electric machine people monitoring of tools state machine changing electric monitoring of tools module that changes is described.
Wherein, the state machine changing electric monitoring of tools module described in communicates with the state machine of operation supervise and control module with the state machine of flow monitoring module respectively.
The present invention is based on a kind of battery replacement of electric automobile supervisory system that another object provides, its improvements are, described supervisory system comprises workstation, external system, database, Man Machine Interface, external communication interface, database interface, Message Processing and distribution module, flow monitoring module, operating process monitoring module and changes electric monitoring of tools module;
Described workstation is communicated with distribution module with Message Processing by Man Machine Interface; Described external system is communicated with distribution module with Message Processing by external communication interface; Described database is communicated with distribution module with Message Processing by database interface; Described Message Processing and distribution module are distributed to flow monitoring module, operating process monitoring module respectively information and change electric monitoring of tools module;
Described supervisory system realizes based on QP Quantum Frame.
Wherein, undertaken alternately by the operator of described Man Machine Interface and workstation; By described external communication interface, described Message Processing and distribution module receive that electric automobile changes that electricity is asked, RFID scanning information and safety-protection system link caution signal.
Wherein, described external communication interface is Network Serial Port; Described external system comprises electric automobile, RFID scanner and safety-protection system.
Wherein, the instruction that inputted outside of described Message Processing and distribution module and signal are distributed to flow monitoring module, operating process monitoring module or change electric monitoring of tools module; Described Message Processing and distribution module comprise controller; Described controller is PLC.
Wherein, described Message Processing and distribution module are by flow monitoring module, operating process monitoring module with change the information of electric monitoring of tools module and the safety-protection system caution signal that links and send to workstation by Man Machine Interface.
Wherein, described flow monitoring module comprises state machine; Described operating process monitoring module comprises state machine; Describedly change electric monitoring of tools module and comprise state machine and monitoring of tools interface; Described flow monitoring module, operating process monitoring module with change electric monitoring of tools module and communicate successively.
Wherein, when electric automobile enters step I, when being electric automobile replacing battery, then the state machine of start-up operation process monitoring blocks is responsible for the control of Renewal process, when battery altering has operated rear or abnormal, then the state machine getting back to flow monitoring module has processed; The state machine of operating process monitoring module produces steering order and sends to according to changing electric equipment, vehicle, the real time status information of charging rack and replacement operation rule the state machine changing electric monitoring of tools module, finally complete issuing of steering order by the state machine changing electric monitoring of tools module, and to operating process monitoring module state machine report steering order implementation status.
Wherein, described flow monitoring module, operating process monitoring module are contained in monitoring electric automobile and change in the host computer of electricity; Describedly change electric monitoring of tools module and be contained in electric automobile and change in device controller.
Be described as follows about replacement operation rule:
1) transfer equipment is from battery carrier during power taking pond, must ensure that battery has stopped charging;
2) when battery being placed on battery carrier, unanimously (the battery case type on an electric automobile may be different must to ensure battery case type and the battery case type that charging rack target location is suitable for, dissimilar battery case size is different, the battery case that deposit positions different on charging rack is suitable for is also different, must ensure, according to battery case type, battery case is placed into correct position)
3) battery on electric automobile is generally arranged symmetrically with along the vehicle body left and right sides, and when more exchange device unloads battery from electric automobile, about General Requirements, the battery of two symmetric positions synchronously unloads; During installation battery, also the replacing device synchronization of General Requirements both sides is installed;
4) to avoid transfer equipment and more exchange device operate same battery, such as, when transfer equipment is just from battery carrier during power taking pond, if more exchange device is attempted to get same battery, by accidents caused simultaneously;
5) when preparing one piece of battery to be placed on battery carrier, must ensure in target battery rack position without battery.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, automaticity is high, and realizing entering the station from electric automobile, battery altering is complete rolls the full-range automatic control in battery altering station away from.
2, the efficiency of battery altering operation is high, is shortened the running time of battery altering by reasonable coordination battery altering equipment and battery transfer equipment.
3, take into full account that battery altering operates safe and reliable, there is perfect exception handling.
4, the management that battery goes out inbound communication is completed while battery altering.
5, in units of batch group, carry out the replacing of battery case, avoid the consistency problem caused because battery case arbitrarily combinationally uses, be conducive to the serviceable life extending battery.
6, scheme provided by the invention achieves the full-range automatic control of battery replacement of electric automobile, solves the problem that battery altering operating automation degree is lower,
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the battery altering method for supervising based on event driven procedure chain provided by the invention;
Fig. 2 is the battery altering based on state machine provided by the invention monitoring overall construction drawing;
Fig. 3 is battery replacement of electric automobile supervisory system structural drawing provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Battery replacement of electric automobile system is an event driven system, adopts event-driven process chain (Event-driven ProcessChain, EPC) to carry out process modeling.In addition, battery change system is an event driven system typically with discrete input and output, and adopting state machine to carry out behavior modeling is very effectively and intuitively method.
Carry out the battery replacement of electric automobile method for supervising flow process of modeling as shown in Figure 1 based on event-driven process chain, comprise the steps:
A, electric automobile sail battery altering station into;
The RFID scanner scanning of B, porch, battery altering station also reads the RFID label tag of electric automobile;
C, according to described RFID label tag certification electric automobile information;
D, judge electric automobile certification whether success: if electric automobile authentication success, then carry out step e, otherwise, export electric automobile authentication failure message, and the information of vehicles of registering electric automobile enters step e again.
Whether E, the battery case of inspection needed for electric automobile are full of electricity: if battery case is full of electricity, then carry out step F, otherwise, carry out step G.
F, guiding electric automobile are in place;
G, electric automobile are waited for;
H, electric automobile are ready;
I, be electric automobile change battery;
J, battery altering are complete, carry out payment clearing;
K, guiding electric automobile roll battery altering station away from.
V operation in Fig. 1 is Logic judgment operation.
In order to realize the Automatic Control of battery replacement of electric automobile, the present invention carrys out the control problem of analyzing and processing battery altering from three levels.
1) overall flow controls, and realizes the control of the whole flow process of complete departures from vehicle pull-in to battery altering, namely completes linking and the coordination of links in Fig. 1; The state machine of overall flow monitoring flow monitoring module is described.
2) control of battery altering operating process, i.e. the control of " replacing battery " link in Fig. 1.Complete the replacing of car load all batteries according to the status information of vehicle, battery case, battery carrier etc. and the specific multiple robot device of operation logic cooperation control, and the battery changed is sent to battery carrier charges; The state machine of battery altering operating process monitoring operation supervise and control module is described.
3) operation of changing electric machine people equipment controls, and consider state and the environmental baseline of equipment self during exchange electric machine people's operate, fully ensure safety reliability; Change the electric machine people equipment state machine changing electric monitoring of tools module to be described.
Above-mentioned three control problems are organic wholes, each control problem adopts state machine to be described, completed the Automatic Control of battery altering alternately by the coordination between state machine, the battery altering based on state machine controls general structure as shown in Figure 2.The signal of the input such as the instruction of operator and RFID scanner, safety-protection system, operation management system and item drive the operation of the state machine of flow monitoring module, when entering battery altering operation link, the state machine then starting replacement operation process monitoring blocks is responsible for the control of Renewal process, and the state machine getting back to flow monitoring module when battery altering has operated rear or abnormal processes accordingly.The state machine of operating process monitoring module produces steering order according to the real time status information and replacement operation rule that change electric equipment, vehicle, charging rack etc. and sends to the state machine changing electric monitoring of tools module, finally complete issuing of steering order by the state machine changing electric monitoring of tools module, and to operating process monitoring module state machine report steering order implementation status.
As shown in Figure 3, supervisory system comprises workstation, external system, database, Man Machine Interface, external communication interface, database interface, Message Processing and distribution module, flow monitoring module, operating process monitoring module and changes electric monitoring of tools module battery replacement of electric automobile supervisory system structure; Workstation is communicated with distribution module with Message Processing by Man Machine Interface; Described external system is communicated with distribution module with Message Processing by external communication interface; Described database is communicated with distribution module with Message Processing by database interface; Described Message Processing and distribution module are distributed to flow monitoring module, operating process monitoring module respectively information and change electric monitoring of tools module.
Undertaken alternately by the operator of described Man Machine Interface and workstation; Described Message Processing and distribution module receive electric automobile request, RFID scanning information and safety-protection system by described external communication interface and to link caution signal.
External communication interface is Network Serial Port; Described external system comprises electric automobile, RFID scanner and safety-protection system.
The instruction that outside inputs by Message Processing and distribution module and signal are distributed to flow monitoring module, operating process monitoring module or change electric monitoring of tools module; Described Message Processing and distribution module comprise controller; Described controller is PLC.
Message Processing and distribution module are by flow monitoring module, operating process monitoring module and change the information of electric monitoring of tools module and the safety-protection system caution signal that links and send to workstation by Man Machine Interface.
Flow monitoring module comprises state machine; Described operating process monitoring module comprises state machine; Describedly change electric monitoring of tools module and comprise state machine and monitoring of tools interface; Described flow monitoring module, operating process monitoring module with change electric monitoring of tools module and communicate successively.
When electric automobile enters step I, when being electric automobile replacing battery, then the state machine of start-up operation process monitoring blocks is responsible for the control of Renewal process, and when battery altering has operated rear or abnormal, then the state machine getting back to flow monitoring module processes; The state machine of operating process monitoring module produces steering order and sends to according to changing electric equipment, vehicle, the real time status information of charging rack and replacement operation rule the state machine changing electric monitoring of tools module, finally complete issuing of steering order by the state machine changing electric monitoring of tools module, and to operating process monitoring module state machine report steering order implementation status.
Flow monitoring module, operating process monitoring module are contained in monitoring electric automobile and change in the host computer of electricity; Describedly change electric monitoring of tools module and be contained in electric automobile and change in device controller.Battery replacement of electric automobile supervisory system provided by the invention realizes based on QP Quantum Frame.
Based on state machine and event-driven process chain technological invention a kind of battery replacement of electric automobile method for supervising and battery altering supervisory system thereof, achieve the full-range automatic control of battery replacement of electric automobile, solve the problem that battery altering operating automation degree is lower, greatly improve efficiency and the reliability of battery altering.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.

Claims (7)

1. a battery replacement of electric automobile method for supervising, is characterized in that, described battery altering method for supervising carries out modeling based on event-driven process chain; Described method for supervising comprises the steps:
A, electric automobile sail battery altering station into;
The RFID label tag of B, scanning electric automobile;
C, according to described RFID label tag certification electric automobile information;
D, judge electric automobile certification whether success;
Whether E, the battery case of inspection needed for electric automobile are full of electricity;
F, guiding electric automobile are in place;
G, prompting electric automobile are waited for;
H, electric automobile are ready;
I, be electric automobile change battery;
J, battery altering are complete, carry out payment clearing;
K, guiding electric automobile roll battery altering station away from;
In described step B, the RFID scanner scanning of porch, battery altering station also reads the RFID label tag of electric automobile;
In described step D, if electric automobile authentication success, then carry out step e, otherwise, export electric automobile authentication failure message, and the information of vehicles of registering electric automobile enters step e again;
In described step e, if the battery case needed for electric automobile is full of electricity, then carry out step F, otherwise, carry out step G;
Described method for supervising comprises three levels: overall flow monitoring, battery altering operating process are monitored and change electric machine people monitoring of tools; Described three levels all adopt state machine to be described;
Described overall flow monitoring refers to electric automobile and sails battery altering station into the whole process rolling battery altering station away from; The state machine of described overall flow monitoring flow monitoring module is described;
Described battery altering operating process monitoring refers to battery transfer robot and changes the replacing that robot device completes batteries of electric automobile, and the battery changed is sent to battery carrier charges; The state machine of described battery altering operating process monitoring operation supervise and control module is described;
The described electric machine people monitoring of tools that changes refers to the guarantee reliability when robot device operates; The described electric machine people monitoring of tools state machine changing electric monitoring of tools module that changes is described;
The described state machine changing electric monitoring of tools module communicates with the state machine of operation supervise and control module with the state machine of flow monitoring module respectively.
2. a battery replacement of electric automobile supervisory system, it is characterized in that, described supervisory system comprises workstation, external system, database, Man Machine Interface, external communication interface, database interface, Message Processing and distribution module, flow monitoring module, operating process monitoring module and changes electric monitoring of tools module;
Described workstation is communicated with distribution module with Message Processing by Man Machine Interface; Described external system is communicated with distribution module with Message Processing by external communication interface; Described database is communicated with distribution module with Message Processing by database interface; Described Message Processing and distribution module are distributed to flow monitoring module, operating process monitoring module respectively information and change electric monitoring of tools module;
Described supervisory system realizes based on QP Quantum Frame;
Described flow monitoring module comprises state machine; Described operating process monitoring module comprises state machine; Describedly change electric monitoring of tools module and comprise state machine and monitoring of tools interface; Described flow monitoring module, operating process monitoring module with change electric monitoring of tools module and communicate successively;
When electric automobile enters step I, when being electric automobile replacing battery, then the state machine of start-up operation process monitoring blocks is responsible for the control of Renewal process, and when battery altering has operated rear or abnormal, then the state machine getting back to flow monitoring module processes; The state machine of operating process monitoring module produces steering order and sends to according to changing electric equipment, vehicle, the real time status information of charging rack and replacement operation rule the state machine changing electric monitoring of tools module, finally complete issuing of steering order by the state machine changing electric monitoring of tools module, and to operating process monitoring module state machine report steering order implementation status.
3. battery replacement of electric automobile supervisory system as claimed in claim 2, is characterized in that, undertaken alternately by the operator of described Man Machine Interface and workstation; By described external communication interface, described Message Processing and distribution module receive that electric automobile changes that electricity is asked, RFID scanning information and safety-protection system link caution signal.
4. battery replacement of electric automobile supervisory system as claimed in claim 2, it is characterized in that, described external communication interface is Network Serial Port; Described external system comprises electric automobile, RFID scanner and safety-protection system.
5. battery replacement of electric automobile supervisory system as claimed in claim 2, it is characterized in that, the instruction that outside inputs by described Message Processing and distribution module and signal are distributed to flow monitoring module, operating process monitoring module or change electric monitoring of tools module; Described Message Processing and distribution module comprise controller; Described controller is PLC.
6. battery replacement of electric automobile supervisory system as claimed in claim 2, it is characterized in that, described Message Processing and distribution module are by flow monitoring module, operating process monitoring module and change the information of electric monitoring of tools module and the safety-protection system caution signal that links and send to workstation by Man Machine Interface.
7. battery replacement of electric automobile supervisory system as claimed in claim 2, is characterized in that, described flow monitoring module, operating process monitoring module are contained in monitoring electric automobile and change in the host computer of electricity; Describedly change electric monitoring of tools module and be contained in electric automobile and change in device controller.
CN201210333456.0A 2012-09-10 2012-09-10 A kind of battery replacement of electric automobile method for supervising and supervisory system thereof Active CN102890482B (en)

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