CN105730271A - Electric vehicle battery replacing method and cloud management server - Google Patents
Electric vehicle battery replacing method and cloud management server Download PDFInfo
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- CN105730271A CN105730271A CN201610078039.4A CN201610078039A CN105730271A CN 105730271 A CN105730271 A CN 105730271A CN 201610078039 A CN201610078039 A CN 201610078039A CN 105730271 A CN105730271 A CN 105730271A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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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
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/70—Interactions with external data bases, e.g. traffic centres
- B60L2240/72—Charging station selection relying on external data
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The present invention provides an electric vehicle battery replacing method and a cloud management server. The method comprises: the loud management server obtaining low-electric quantity alarm information sent by an electric vehicle; the loud management server confirming multiple battery replacing devices having power battery replacing ability around the electric vehicle according to the vehicle position information and the battery state information of the electric vehicle; and the loud management server allocating the battery replacing device suitable for replacing the battery of the electric vehicle for the electric vehicle from the multiple battery replacing devices having the power battery replacing ability around the electric vehicle. By applying the electric vehicle battery replacing method and the cloud management server, the electric quantity power battery insufficient in electric quantity can be simply and quickly replaced for the electric vehicle, so that the electric quantity of the power battery of the electric vehicle is guaranteed.
Description
Technical field
The present invention relates to remote control field, change method and the cloud management server of battery in particular to a kind of electric vehicle.
Background technology
At present, in use that the pollution of environment is day by day serious along with oil, country advocates people and selects the vehicle driven by clean energy resource to go on a journey when trip, reduces the use of the vehicle of gasoline driven, to reduce the motor vehicles pollution to environment.Electric vehicle, as the representative of the vehicle driven by clean energy resource, is used by people gradually, is increasingly becoming the vehicles of people's choice for traveling.Electric vehicle can provide power by the electrokinetic cell installed to electric vehicle so that electric vehicle can normally travel.
In correlation technique, the capacity of the electrokinetic cell of electric vehicle is limited, so after the electric vehicle certain mileage of traveling, it is necessary to by charging pile, electrokinetic cell is charged, so that electrokinetic cell can continue to drive electric vehicle to travel after charging.
When the electrokinetic cell of electric vehicle is because when electricity deficiency needs to charge, if now the driver of electric vehicle can not find charging pile when electric vehicle is charged owing to not knowing about the situation of surrounding, so the electrokinetic cell of electric vehicle cannot be charged in time, may result in electric vehicle because electrokinetic cell electricity is not enough and cast anchor, greatly reduce the Experience Degree that electric vehicle is used by user.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is in that the method and the cloud management server that provide a kind of electric vehicle to change battery, the electrokinetic cell that electricity is not enough is replaced by the electric vehicle that makes that can be simple and quick, ensure the electricity in the electrokinetic cell of electric vehicle, it is to avoid cause the situation that electric vehicle can not be continuing with because electrokinetic cell electricity is not enough.
First aspect, embodiments provides a kind of method that battery changed by electric vehicle, including:
Cloud management server obtains the low charge alert information that electric vehicle sends, and described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Described cloud management server is according to the vehicle position information of described electric vehicle and described battery status information, it is determined that has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation；
Described cloud management server has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation, distribution be suitable for described electric vehicle carry out battery altering operation change electric installation give described electric vehicle.
In conjunction with first aspect, embodiments providing the first possible embodiment of first aspect, wherein, described method also includes:
Described cloud management server obtains the battery altering request that described electric vehicle sends, and the request of described battery altering includes the vehicles identifications of described electric vehicle and the vehicle position information of described electric vehicle；
Described cloud management server is according to described vehicles identifications, it is judged that described in send battery altering request electric vehicle whether be the electric vehicle being assigned with and changing electric installation；
Described cloud management server according to described vehicle position information and prestore change electric installation positional information, it is judged that described electric vehicle whether described be assigned with change near electric installation；
The electric vehicle sending battery altering request described in determine is the electric vehicle being assigned with and changing electric installation, and described electric vehicle described be assigned with when changing near electric installation, described cloud management server sends the message indicating described electric vehicle to change electrokinetic cell to described electric vehicle.
In conjunction with first aspect, embodiments provide the embodiment that the second of first aspect is possible, wherein, described cloud management server is according to the vehicle position information of described electric vehicle and described battery status information, determine that having the multiple of dynamic battery changing ability around described electric vehicle changes electric installation, including:
Described cloud management server calculates the course continuation mileage of described electric vehicle by the dump energy recorded in the described battery status information of described electric vehicle and vehicle present speed；
The described cloud management server course continuation mileage according to calculated described electric vehicle, it is determined that the running region that described electric vehicle can reach；
Described cloud management server is according to the positional information changing electric installation described in prestoring, it is determined that what go out to be positioned at described running region changes electric installation；
Described cloud management server obtains and is positioned at the status information changing electric installation described in described running region, wherein, described in change the status information of electric installation and include: be currently used in the electrokinetic cell quantity of replacing and the electric vehicle quantity of advanced replacement battery；
Described cloud management server will be located in changing in electric installation described in described running region, what be currently used in the electrokinetic cell quantity of the replacing electric vehicle quantity more than the described battery of advanced replacement changes electric installation, it is determined that change electric installation for what have dynamic battery changing ability around described electric vehicle.
In conjunction with first aspect, embodiments provide the third possible embodiment of first aspect, wherein, described cloud management server has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation, distribution be suitable for described electric vehicle carry out battery altering operation change electric installation give described electric vehicle, including one of in the following manner:
The plurality of electric installation that changes changing electric vehicle described in distance in electric installation nearest with dynamic battery changing ability, according to the vehicle position information of described electric vehicle and the plurality of positional information changing electric installation with dynamic battery changing ability, is distributed to described electric vehicle by described cloud management server；
Described cloud management server selects requirement according to changing electric installation, selects one and changes electric installation from the plurality of the changing with dynamic battery changing ability and distribute to described electric vehicle electric installation.
In conjunction with first aspect, embodiments provide the 4th kind of possible embodiment of first aspect, wherein, described cloud management server selects requirement according to changing electric installation, change electric installation selects one change electric installation to distribute to described electric vehicle from dynamic battery changing ability the plurality of of having determined, including:
Described cloud management server judges that whether the course continuation mileage of described electric vehicle is less than or equal to default safety traffic mileage threshold value；
If it is, described cloud management server carries out the electric installation that changes of battery altering operation from the plurality of electric installation that changes selecting to be positioned in described electric vehicle travel direction electric installation that changes with dynamic battery changing ability and distributes to described electric vehicle as being suitable for described electric vehicle.
In conjunction with first aspect, embodiments providing the 5th kind of possible embodiment of first aspect, wherein, described method also includes:
What the described cloud management server described electric vehicle of reception sent promptly changes electricity request, and the described electricity that promptly changes asks to include: the course continuation mileage of described electric vehicle and vehicle position information；
When the course continuation mileage according to described electric vehicle and vehicle position information, determine that not there is in the running region of described electric vehicle when changing electric installation of dynamic battery changing ability, described cloud management server calculate electric vehicle and mobile change electric installation converge location position information；
Described cloud management server is sent respectively to described electric vehicle and electric installation is changed in described movement by converging location position information described in calculated, so that described electric vehicle changes the removable electrokinetic cell of loading on electric installation by described movement carry out dynamic battery changing operation at the described place place that converges converging location position information instruction.
Second aspect, embodiments provides a kind of method that battery changed by electric vehicle, including:
The electricity of electrokinetic cell is detected by electric vehicle；
When determining that described electrokinetic cell electricity is low, described electric vehicle sends low charge alert information to cloud management server, and described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Described electric vehicle carries out battery altering operation by the electric installation that changes of described cloud management server-assignment.
In conjunction with second aspect, embodiments providing the first possible embodiment of second aspect, wherein, described method also includes:
When with the distance changing electric installation of described cloud management server-assignment less than or equal to default distance threshold, described electric vehicle sends battery altering request to described cloud management server, and the request of described battery altering includes the vehicles identifications of described electric vehicle and the vehicle position information of described electric vehicle；
When receiving the message indicating described electric vehicle replacing electrokinetic cell that described cloud management server sends, described electric vehicle notifies that driver carries out dynamic battery changing operation.
In conjunction with second aspect, embodiments provide the embodiment that the second of second aspect is possible, wherein it is determined that the process that described electrokinetic cell electricity is low, including one of in the following manner:
When determining described electrokinetic cell current electric quantity less than default power threshold, described electric vehicle determines that described electrokinetic cell electricity is low；
When by calculated current course continuation mileage less than default course continuation mileage threshold value, described electric vehicle determines that described electrokinetic cell electricity is low；
Changing electric installation quantity less than default when changing electric installation amount threshold when determining in the running region that described electric vehicle can reach, described electric vehicle determines that described electrokinetic cell electricity is low.
The third aspect, embodiments provides a kind of cloud management server, including:
Acquisition module, for obtaining the low charge alert information that electric vehicle sends, described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Determine module, for the vehicle position information according to described electric vehicle and described battery status information, it is determined that there are around described electric vehicle the multiple of dynamic battery changing ability and change electric installation；
Distribution module, changes electric installation for having the multiple of dynamic battery changing ability around described electric vehicle, and what distribution was suitable for that described electric vehicle carries out battery altering operation changes electric installation to described electric vehicle.
nullMethod and the cloud management server of battery changed by the electric vehicle that the embodiment of the present invention provides，The vehicle position information of the electric vehicle of record and battery status information in the low charge alert information that cloud management server sends according to electric vehicle，Determine that having the multiple of dynamic battery changing ability around electric vehicle changes electric installation，And from determine multiple change electric installation that distribution is suitable for that electric vehicle carries out battery altering operation change electric installation to electric vehicle，Need in the process of moving with the driver wanting electric vehicle in prior art compared with the place of oneself searching charging pile or replacing electrokinetic cell，Find charging pile without driver oneself or change the place of electrokinetic cell，Only the electric installation that changes distributed need to be found to can be carried out the replacement operation of electrokinetic cell according to the instruction of cloud management server，Save the time that electric vehicle driver finds the place of charging pile or replacing electrokinetic cell，Can make electric vehicle that the electrokinetic cell that electricity is not enough is quickly changed，Ensure that the electricity in the electrokinetic cell of electric vehicle，Avoid the defect causing electric vehicle not to be continuing with because electrokinetic cell electricity is not enough.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 illustrates that the flow chart of the method for battery changed by a kind of electric vehicle using cloud management server as executive agent that the embodiment of the present invention 1 provides；
Fig. 2 illustrates that the schematic diagram of the method for battery changed by the electric vehicle that the embodiment of the present invention 1 provides；
Fig. 3 illustrates that the flow chart of the method for battery changed by a kind of electric vehicle using electric vehicle as executive agent that the embodiment of the present invention 2 provides；
Fig. 4 illustrates the structural representation of the cloud management server that the embodiment of the present invention 3 provides；
Fig. 5 illustrates the schematic diagram of the application example 1 that the embodiment of the present invention 3 provides；
Fig. 6 illustrates the schematic diagram of the application example 2 that the embodiment of the present invention 3 provides；
Fig. 7 illustrates the schematic diagram of the application example 3 that the embodiment of the present invention 3 provides.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of the embodiment of the present invention that illustrate described in accompanying drawing herein.Therefore, below the detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
Consider in correlation technique, when the electrokinetic cell of electric vehicle is because when electricity deficiency needs to charge, if now the driver of electric vehicle can not find charging pile when electric vehicle is charged owing to not knowing about the situation of surrounding, so the electrokinetic cell of electric vehicle cannot be charged in time, may result in electric vehicle because electrokinetic cell electricity is not enough and cast anchor, greatly reduce the Experience Degree that electric vehicle is used by user.Based on this, embodiments provide the method and apparatus that battery changed by a kind of electric vehicle, be described by the examples below.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of method that battery changed by electric vehicle, comprises the following steps:
Step 100, cloud management server obtain the low charge alert information that electric vehicle sends, and low charge alert information includes vehicle position information and the battery status information of electric vehicle.
In this step, electric vehicle, include but not limited to: electric automobile, electric bicycle, electro-tricycle and battery-operated motor cycle.
Electric vehicle, need possess controller of vehicle, this device has radio communication function and bluetooth, the short distance wireless communication technology (NearFieldCommunication, NFC), Wireless Fidelity (WIreless-FIdelity, Wi-Fi), the functional module such as global positioning system (GlobalPositioningSystem, GPS)；Wherein, controller of vehicle carries out data interaction by the radio communication functions such as mobile communications network and cloud management server, communicated with changing electric installation by the near-field communication module such as bluetooth, NFC, Wi-Fi, determined the positional information of electric vehicle by GPS module.
Low charge alert information, it is that the controller of vehicle installed on electric vehicle is when the electric vehicle battery electricity determining place is low, to the low early warning information of electrokinetic cell electricity that cloud management server sends, for notifying that the electrokinetic cell on this electric vehicle of cloud management server needs to change, except the vehicle position information including electric vehicle and battery status information, also include the mark of electric vehicle.
Electrokinetic cell, it is possible to use existing any lead-acid battery, zinc-carbon cell or lithium battery, to provide power to electric vehicle, no longer repeats one by one here.
Cloud management server, it is possible to use the computing equipment of existing any model, to needing the electric vehicle changing electrokinetic cell to be managed, no longer repeats here one by one.
Step 102, cloud management server are according to the vehicle position information of electric vehicle and battery status information, it is determined that have the multiple of dynamic battery changing ability around electric vehicle and change electric installation.
The parameters such as the speed that battery status information, the electricity current including electrokinetic cell and electric vehicle are current so that cloud management server can pass through these parameters, it is determined that the running region that electric vehicle can arrive.
Change electric installation, be equipped with the equipment of multiple electrokinetic cell for changing, the type of the electrokinetic cell that can use according to the service condition of electrokinetic cell and different electric vehicle above it, install different types of electrokinetic cell.
The positional information changing electric installation, after electric installation is changed in setting, will be inputted changing in electric installation list in cloud management server, so that cloud management server learns the positional information changing electric installation by technical staff.
Cloud management server is when the positional information of electric installation is changed in storage, can give be newly received change one mark uniquely changing electric installation of electric installation, then the corresponding relation of the positional information and the corresponding mark changing electric installation that change electric installation is stored default changing in electric installation list.
What have dynamic battery changing ability changes electric installation, it is simply that refer to also can be replaced the battery replacement device of the electrokinetic cell of use.Relative, if one is changed current all electrokinetic cells in electric installation and is all changed by electric vehicle, it does not have the electrokinetic cell used can be replaced, then such change electric installation be just called not there is dynamic battery changing ability change electric installation.
Step 104, cloud management server have the multiple of dynamic battery changing ability around electric vehicle and change electric installation, and what distribution was suitable for that electric vehicle carries out battery altering operation changes electric installation to electric vehicle.
Specifically, above-mentioned steps 104 comprises the following steps (1) to step (2):
(1) cloud management server can change electric installation allocation rule according to default, there are the multiple of dynamic battery changing ability around electric vehicle and change electric installation, what distribution was suitable for that electric vehicle carries out battery altering operation changes electric installation to electric vehicle so that electric vehicle carries out dynamic battery changing operation by the electric installation that changes distributed；
(2) corresponding relation of the mark of electric vehicle and the mark changing electric installation of distributing to this electric vehicle is stored in distribution list by cloud management server.
That presets changes electric installation allocation rule, include but not limited to: closest with the electric vehicle electric installation that changes is distributed to the rule of electric vehicle and according to the course continuation mileage of electric vehicle and travel direction, is suitable for, to electric vehicle distribution, the rule changing electric installation that this electric vehicle is replaced the operation of battery.
nullIn sum，The method of battery changed by the electric vehicle that the embodiment of the present invention provides，The vehicle position information of the electric vehicle of record and battery status information in the low charge alert information that cloud management server sends according to electric vehicle，Determine that having the multiple of dynamic battery changing ability around electric vehicle changes electric installation，And from determine multiple change electric installation that distribution is suitable for that electric vehicle carries out battery altering operation change electric installation to electric vehicle，Need in the process of moving with the driver wanting electric vehicle in prior art compared with the place of oneself searching charging pile or replacing electrokinetic cell，Find charging pile without driver oneself or change the place of electrokinetic cell，Only the electric installation that changes distributed need to be found to can be carried out the replacement operation of electrokinetic cell according to the instruction of cloud management server，Save the time that electric vehicle driver finds the place of charging pile or replacing electrokinetic cell，Can make electric vehicle that the electrokinetic cell that electricity is not enough is quickly changed，Ensure that the electricity in the electrokinetic cell of electric vehicle，Avoid the defect causing electric vehicle not to be continuing with because electrokinetic cell electricity is not enough.
When the driver of electric vehicle trigger electric vehicle send battery altering request time, above-mentioned electric vehicle change battery method further comprising the steps of (1) to step (4):
(1) cloud management server obtains the battery altering request that electric vehicle sends, and battery altering request includes the vehicles identifications of electric vehicle and the vehicle position information of electric vehicle；
(2) cloud management server is according to vehicles identifications, it is judged that whether the electric vehicle sending battery altering request is the electric vehicle being assigned with and changing electric installation；
(3) cloud management server according to vehicle position information and prestore change electric installation positional information, it is judged that whether electric vehicle changes near electric installation what be assigned with；
(4) when determine send battery altering request electric vehicle be the electric vehicle being assigned with and changing electric installation, and electric vehicle be assigned with when changing near electric installation, cloud management server to electric vehicle send instruction electric vehicle change electrokinetic cell message.
Following steps (21) are specifically included to step (23) in step 2:
(21) cloud management server is inquired about the mark of the electric vehicle prestored in distribution list and distributes to the vehicles identifications whether having battery altering to carry in asking in the corresponding relation of the mark changing electric installation of this electric vehicle；
(22) when the electric vehicle prestored mark and distribute to this electric vehicle the mark changing electric installation corresponding relation in inquire vehicles identifications time, then it is determined that the electric vehicle sending battery altering request is the electric vehicle being assigned with and changing electric installation, thus allowing the electric vehicle sending battery altering request to carry out the replacement operation of electrokinetic cell；
(23) when the electric vehicle prestored mark and distribute to this electric vehicle the mark changing electric installation corresponding relation in do not inquire vehicles identifications time, then it is determined that the electric vehicle sending battery altering request is illegally change electric car, thus forbidding that the electric vehicle being confirmed as illegally changing electric car is replaced battery operation.
In step 3, if cloud management server by according to vehicle position information and prestore change electric installation positional information, when determining the distance changing electric installation that current power vehicle distances distributes less than default distance threshold, then electric vehicle changes near electric installation what be assigned with.
In step 4, cloud management server sends to electric vehicle while the message that electrokinetic cell changed by instruction electric vehicle, also sends, to the electric installation that changes distributing to electric vehicle, the instruction preparing to change electrokinetic cell.
In correlation technique, the charging pile of electric automobile needs driver to find voluntarily, very inconvenient, in order to make electric vehicle can quickly carry out battery altering, in this example, cloud management server is according to the vehicle position information of electric vehicle and battery status information, it is determined that has the multiple of dynamic battery changing ability around electric vehicle and changes electric installation, comprises the following steps (1) to step (5):
(1) cloud management server calculates the course continuation mileage of electric vehicle by the dump energy recorded in the battery status information of electric vehicle and vehicle present speed；
(2) the cloud management server course continuation mileage according to calculated electric vehicle, it is determined that the running region that electric vehicle can reach；
(3) cloud management server is according to the positional information changing electric installation prestored, it is determined that what go out to be positioned at running region changes electric installation；
(4) cloud management server obtains and is positioned at the status information changing electric installation of running region, and wherein, the status information changing electric installation includes: be currently used in the electrokinetic cell quantity of replacing and the electric vehicle quantity of advanced replacement battery；
(5) cloud management server will be located in changing in electric installation in running region, what be currently used in the electrokinetic cell quantity of the replacing electric vehicle quantity more than advanced replacement battery changes electric installation, it is determined that change electric installation for what have dynamic battery changing ability around electric vehicle.
In step 1, cloud management server by any course continuation mileage computational methods set in advance, can calculate the course continuation mileage of electric vehicle by the dump energy recorded in battery status information and vehicle present speed, no longer repeats one by one here.
In step 2, cloud management server is the center of circle according to Current vehicle position, using the course continuation mileage of calculated electric vehicle as the radius of action of electric vehicle, it is determined that go out the running region that electric vehicle can reach.
In steps of 5, what be currently used in the electrokinetic cell quantity of the replacing electric vehicle quantity more than advanced replacement battery changes electric installation, illustrates that this changes the electrokinetic cell also can being replaced in electric installation and can use, has dynamic battery changing ability.
In sum, by the dump energy recorded in the battery status information of electric vehicle and vehicle present speed, determine the running region of electric vehicle, then in the running region of electric vehicle, the electric installation that changes with dynamic battery changing ability is selected to distribute to electric vehicle, make the electric installation that changes that electric vehicle can pass through to distribute carry out dynamic battery changing operation, find voluntarily without the driver of electric vehicle and change electric installation or charging pile, simple to operation.
In order to change electric installation to electric vehicle distribution better, cloud management server has the multiple of dynamic battery changing ability around electric vehicle and changes electric installation, what distribution was suitable for that electric vehicle carries out battery altering operation changes electric installation to electric vehicle, including one of in the following manner:
(1) cloud management server is according to the vehicle position information of electric vehicle and multiple positional informationes changing electric installation with dynamic battery changing ability, and multiple electric installations that change changing distance electric vehicle in electric installation nearest with dynamic battery changing ability are distributed to electric vehicle；
(2) cloud management server selects requirement according to changing electric installation, selects one and changes electric installation from multiple the changing with dynamic battery changing ability and distribute to electric vehicle electric installation.
In mode 2, cloud management server selects requirement according to changing electric installation, change electric installation selects one change electric installation to distribute to electric vehicle, comprise the following steps (21) to step (23) from dynamic battery changing ability multiple of having determined:
(21) cloud management server judges that whether the course continuation mileage of electric vehicle is less than or equal to default safety traffic mileage threshold value, if it is performs step 22, if otherwise performing step 23；
(22) cloud management server distributes to electric vehicle from multiple electric installations that change that electric installation carries out battery altering operation as applicable electric vehicle that change selecting to be positioned in electric vehicle travel direction electric installation that change with dynamic battery changing ability；
(23) return step 21 and whether continue the course continuation mileage judging electric vehicle less than or equal to default safety traffic mileage threshold value.
Safety traffic mileage threshold value, it is technical staff according to the obtained enforcement mileage number of substantial amounts of test drive, the while of being a basic guarantee electric vehicle traveling normally traveling, also the mileage number that can on the way cast anchor it is unlikely to, so the safety traffic mileage threshold value mileage number arranged is a complete course continuation mileage number less than electric vehicle.
Such as, the complete course continuation mileage number of an electric vehicle is 260 kilometers, then safety traffic mileage can be 220 kilometers or 230 kilometers.Thus driving safely, mileage threshold value could be arranged to 40 kilometers or 30 kilometers, and when the course continuation mileage number also surplus 40 kilometers or 30 kilometers of electric vehicle, electric vehicle is notified that driver changes electrokinetic cell, to ensure the normal use of electric vehicle.
In sum, cloud management server is by judging that the current course continuation mileage of electric motor car is whether the safety traffic mileage threshold value reaching to preset, if reached, that just distributes to electric vehicle from multiple electric installations that change that electric installation carries out battery altering operation as applicable electric vehicle that change selecting to be positioned in electric vehicle travel direction electric installation that change with dynamic battery changing ability, thus while ensureing that electric vehicle travels normal traveling, make electric vehicle can change electrokinetic cell nearby in time, it is ensured that the normal use of electric vehicle.
If electric vehicle is in the process of detection electrokinetic cell electricity, defect due to self, (such as previous moment detection electrokinetic cell dump energy is 50% for the situation of fluctuation to cause the electricity of electrokinetic cell measured to occur, and current time detection electrokinetic cell dump energy is 5%) time, and remaining electricity is it cannot be guaranteed that electric vehicle can arrive the neighbouring electric installation that changes when carrying out dynamic battery changing, in order to change electricity in time to electric vehicle, in this example, the method of battery changed by above-mentioned electric vehicle, further comprising the steps of (1) to (3):
(1) what cloud management server reception electric vehicle sent promptly changes electricity request, promptly changes electricity and asks to include: the course continuation mileage of this electric vehicle and vehicle position information；
(2) when the course continuation mileage according to electric vehicle and vehicle position information, determine that not there is in the running region of electric vehicle when changing electric installation of dynamic battery changing ability, cloud management server calculate electric vehicle and mobile change electric installation converge location position information；
(3) the calculated location position information that converges is sent respectively to electric vehicle and mobile changes electric installation by cloud management server, so that electric vehicle carries out dynamic battery changing operation at the place place that converges converging location position information instruction by the mobile removable electrokinetic cell loaded on electric installation that changes.
In step 2, electric installation is changed in movement, it is simply that be mounted with the vehicle of replaceable battery, it is possible to the electric vehicle for being badly in need of dynamic battery changing carries out the replacing of electrokinetic cell.
In sum, the place place electric vehicle to being badly in need of changing electrokinetic cell is being converged and is carrying out the replacement operation of electrokinetic cell by the mobile electric installation that changes, can at the dump energy of electric vehicle it cannot be guaranteed that electric vehicle can arrive near change electric installation when carrying out dynamic battery changing, electrokinetic cell is changed in time, it is ensured that the normal use of electric motor car two to electric vehicle.
Embodiment 2
Referring to Fig. 3, the embodiment of the present invention provides a kind of method that battery changed by electric vehicle, comprises the following steps:
The electricity of electrokinetic cell is detected by step 300, electric vehicle.
The electricity of electrokinetic cell is detected by electric vehicle by battery management system (BATTERYMANAGEMENTSYSTEM, BMS).
Step 302, when determining that electrokinetic cell electricity is low, electric vehicle to cloud management server send low charge alert information, low charge alert information includes vehicle position information and the battery status information of electric vehicle.
Wherein, to one of (3), electric vehicle (1) in the following manner determines that electrokinetic cell electricity is low:
(1) when determining electrokinetic cell current electric quantity less than default power threshold, electric vehicle determines that electrokinetic cell electricity is low；
(2) when by calculated current course continuation mileage less than default course continuation mileage threshold value, electric vehicle determines that electrokinetic cell electricity is low；
(3) changing electric installation quantity less than default when changing electric installation amount threshold in the running region that electric vehicle can reach when determining, electric vehicle determines that electrokinetic cell electricity is low.
In mode 2, current course continuation mileage, by obtaining current vehicle speed and the electrokinetic cell current residual electricity of electric vehicle, is calculated by the BMS of electric vehicle；Then the current course continuation mileage that comparing calculation obtains and the course continuation mileage threshold value preset；When current course continuation mileage is less than default course continuation mileage threshold value, electric vehicle determines that electrokinetic cell electricity is low.
In mode 3, illustrate to change electric installation negligible amounts in the running region that electric vehicle can reach, it is desirable to carry out battery electric quantity replacing in advance, to ensure the normal use of electric vehicle.
Step 304, electric vehicle carry out battery altering operation by the electric installation that changes of cloud management server-assignment.
Changing electric installation when what electric vehicle arrival distributed, when being ready for the replacement operation of electrokinetic cell, the method further comprising the steps of (1) to step (2) of battery changed by above-mentioned electric vehicle:
(1) when with the distance changing electric installation of cloud management server-assignment less than or equal to default distance threshold, electric vehicle sends battery altering request to cloud management server, and battery altering request includes the vehicles identifications of electric vehicle and the vehicle position information of electric vehicle；
(2) when receiving the message of the instruction electric vehicle replacing electrokinetic cell that cloud management server sends, electric vehicle notifies that driver carries out dynamic battery changing operation.
nullIn sum，The method of battery changed by the electric vehicle that the embodiment of the present invention provides，The vehicle position information of the electric vehicle of record and battery status information in the low charge alert information that cloud management server sends according to electric vehicle，Determine that having the multiple of dynamic battery changing ability around electric vehicle changes electric installation，And from determine multiple change electric installation that distribution is suitable for that electric vehicle carries out battery altering operation change electric installation to electric vehicle，Need in the process of moving with the driver wanting electric vehicle in prior art compared with the place of oneself searching charging pile or replacing electrokinetic cell，Find charging pile without driver oneself or change the place of electrokinetic cell，Only the electric installation that changes distributed need to be found to can be carried out the replacement operation of electrokinetic cell according to the instruction of cloud management server，Save the time that electric vehicle driver finds the place of charging pile or replacing electrokinetic cell，Can make electric vehicle that the electrokinetic cell that electricity is not enough is quickly changed，Ensure that the electricity in the electrokinetic cell of electric vehicle，Avoid the defect causing electric vehicle not to be continuing with because electrokinetic cell electricity is not enough.
Embodiment 3
Referring to Fig. 4, the embodiment of the present invention provides a kind of cloud management server, the method that battery changed by the electric vehicle for performing described by embodiment 1, including:
Acquisition module 400, for obtaining the low charge alert information that electric vehicle sends, low charge alert information includes vehicle position information and the battery status information of electric vehicle；
Determine module 402, for the vehicle position information according to electric vehicle and battery status information, it is determined that there are around electric vehicle the multiple of dynamic battery changing ability and change electric installation；
Distribution module 404, changes electric installation for having the multiple of dynamic battery changing ability around electric vehicle, and what distribution was suitable for that electric vehicle carries out battery altering operation changes electric installation to electric vehicle.
In correlation technique, the charging pile of electric automobile needs driver to find voluntarily, very inconvenient, in order to make electric vehicle can quickly carry out battery altering, in this example, it is determined that module 402, and including:
Computing unit, calculates the course continuation mileage of electric vehicle for the dump energy by recording in the battery status information of electric vehicle and vehicle present speed；
Running region determines unit, for the course continuation mileage according to calculated electric vehicle, it is determined that the running region that electric vehicle can reach；
Positioning unit, for according to the positional information changing electric installation prestored, it is determined that what go out to be positioned at running region changes electric installation；
Information acquisition unit, for obtaining the status information changing electric installation being positioned at running region, wherein, the status information changing electric installation includes: be currently used in the electrokinetic cell quantity of replacing and the electric vehicle quantity of advanced replacement battery；
Determining unit, for will be located in changing in electric installation in running region, what be currently used in the electrokinetic cell quantity of the replacing electric vehicle quantity more than advanced replacement battery changes electric installation, it is determined that change electric installation for what have dynamic battery changing ability around electric vehicle.
In sum, by the dump energy recorded in the battery status information of electric vehicle and vehicle present speed, determine the running region of electric vehicle, then in the running region of electric vehicle, the electric installation that changes with dynamic battery changing ability is selected to distribute to electric vehicle, make the electric installation that changes that electric vehicle can pass through to distribute carry out dynamic battery changing operation, find voluntarily without the driver of electric vehicle and change electric installation or charging pile, simple to operation.
Change the method for battery and the embodiment of cloud management server according to above-mentioned electric vehicle, below with several application examples, the process that electric vehicle is changed battery is described.
Application example 1
Referring to Fig. 5, in this application example, electric vehicle is changed the method for battery and is comprised the following steps (1) to step (14):
(1) changing electric installation to register to cloud management platform, and report self position and status information, status information includes whether to provide changes electricity, possesses the number of batteries etc. being available for changing in device.
(2) electric vehicle is registered to cloud management platform by vehicle-mounted control device.
(3) dump energy of vehicle is detected by the vehicle-mounted device that controls, and when carrying out electric power detection, knows that the dump energy of vehicle is less than the threshold value (30%) set, and reports electricity deficiency to alert to cloud management platform.
(4) when cloud management platform receives the electricity deficiency alarm that vehicle reports, the positional information of first enquiring vehicle.
(5) after cloud management platform gets the positional information of vehicle, according to the place information inquiry of vehicle from vehicle nearest change electric installation information, choose and change electric installation m.
(6) cloud management platform sends request to changing electric installation m, inquires about this and changes electric installation usable-battery information.
(7) after cloud management gets the usable-battery information changing electric installation m, learn that this changes electric installation and can be replaced for vehicle, then changing the position informing of electric installation m to vehicle.
(8), after vehicle learns the position changing electric installation m, can go to and change electric installation m.
(9) after the control device on vehicle detects that electric installation m is changed in vehicle arrival, the request of replacing vehicle electricity is sent to cloud management platform.
(10) cloud management platform receive vehicle change electricity request after, verify vehicle, verify and change electricity request by rear and be sent to and change electric installation m.
(11) change electric installation m receive cloud management platform send change electricity request after, by cloud management platform, response is sent to vehicle and confirms.
(12), after what cloud management platform received that vehicle sends change electroresponse, send preparation respectively and change electricity and be indicated to vehicle and change electric installation m.
(13) when vehicle and change electric installation m receive cloud management platform send preparation change electricity instruction after, can start to change battery.
(14) after battery altering completes, vehicle and change electric installation m respectively to cloud management platform send change electricity complete notice, complete to change electric treatment.
Application example 2
Referring to Fig. 6, in this application example, electric vehicle is changed the method for battery and is comprised the following steps (1) to step (13):
(1) changing electric installation to register to cloud management platform, and report self position and status information, status information includes whether to provide changes electricity, possesses the number of batteries etc. being available for changing in device.
(2) electric vehicle is registered to cloud management platform by vehicle-mounted control device.
(3) the vehicle-mounted device that controls reports the information of vehicle in real time to cloud management platform, including the position of vehicle, speed per hour, dump energy etc..
(4), after cloud management platform receives the information that vehicle reports, the course continuation mileage of vehicle is calculated according to information such as the speed of vehicle, dump energies.
(5) after cloud management platform gets the course continuation mileage of vehicle, further according to the electric installation information of changing within the scope of the positional information of vehicle and course continuation mileage enquiring vehicle course continuation mileage, and compare changing the electric installation information safety traffic distance with vehicle.
(6) when the course continuation mileage of vehicle is close to safe fare register, choose and nearest in vehicle forward direction change electric installation m.
(7) after cloud management platform selecting changes electric installation m, the position changing electric installation m carry prepare change electricity instruction in inform vehicle, simultaneously notice change electric installation m prepare change electricity.
(8), after vehicle learns the position changing electric installation m, can go to and change electric installation m.
(9) after the control device on vehicle detects that electric installation m is changed in vehicle arrival, the request of replacing vehicle electricity is sent to changing electric installation m.
(10) change electric installation m receive vehicle send change electricity request after, to cloud management platform forward this change electricity request.
(11) what cloud management platform received change electric installation m forwards change electricity request after, verify vehicle, verification changes electric installation m by rear notice.
(12) change electric installation m receive cloud management platform send change electroresponse after, can start after vehicle being confirmed by replacing vehicle electroresponse to change battery.
(13) after battery altering completes, vehicle and change electric installation m respectively to cloud management platform send change electricity complete notice, complete to change electric treatment.
Application example 3
Referring to Fig. 7, in this application example, electric vehicle is changed the method for battery and is comprised the following steps (1) to step (9):
(1) mobile changing electric installation and register to cloud management platform, and report self position and status information, status information includes whether to provide changes electricity, possesses the number of batteries etc. being available for changing in device.
(2) electric vehicle is registered to cloud management platform by vehicle-mounted control device.
(3) device that controls on vehicle calculates the course continuation mileage of vehicle according to information such as the speed of vehicle, dump energies, and information reportings such as the position of vehicle, course continuation mileages to cloud management platform.
(4) after cloud management platform gets position and the course continuation mileage of vehicle, it is judged that the course continuation mileage of vehicle is already close to safe mileage.
(5) cloud management platform is according to the position of vehicle and the mobile position calculation vehicle changing electric installation and the mobile point changing electric installation, and respectively information of vehicles, change electric installation information and point location information notification and to vehicle and move and change electric installation.
(6) vehicle and mobile change after electric installation learns point positional information, can go to this point.
(7) after the control device on vehicle detects that vehicle arrives point, change electric installation according to the electric installation information of changing of cloud management platform notice to movement and send the request of replacing vehicle electricity.
(8) change electric installation receive vehicle change electricity request after, according to cloud management platform notice information of vehicles vehicle is verified.Verification, by rear, can start to change battery.
(9) after battery altering completes, vehicle and change electric installation m respectively to cloud management platform send change electricity complete notice, complete to change electric treatment.
nullIn sum，The cloud management server that the embodiment of the present invention provides，The vehicle position information of the electric vehicle recorded in the low charge alert information according to electric vehicle transmission and battery status information，Determine that having the multiple of dynamic battery changing ability around electric vehicle changes electric installation，And from determine multiple change electric installation that distribution is suitable for that electric vehicle carries out battery altering operation change electric installation to electric vehicle，Need in the process of moving with the driver wanting electric vehicle in prior art compared with the place of oneself searching charging pile or replacing electrokinetic cell，Find charging pile without driver oneself or change the place of electrokinetic cell，Only the electric installation that changes distributed need to be found to can be carried out the replacement operation of electrokinetic cell according to the instruction of cloud management server，Save the time that electric vehicle driver finds the place of charging pile or replacing electrokinetic cell，Can make electric vehicle that the electrokinetic cell that electricity is not enough is quickly changed，Ensure that the electricity in the electrokinetic cell of electric vehicle，Avoid the defect causing electric vehicle not to be continuing with because electrokinetic cell electricity is not enough.
What the embodiment of the present invention provided carries out the computer program that the method for battery changed by electric vehicle, including the computer-readable recording medium storing program code, the instruction that described program code includes can be used for performing the method described in previous methods embodiment, implement and referring to embodiment of the method, can not repeat them here.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the specific works process of the system of foregoing description, device and unit, it is possible to reference to the corresponding process in preceding method embodiment, do not repeat them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it is possible to realize by another way.Device embodiment described above is merely schematic, such as, the division of described unit, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some communication interfaces, device or unit, it is possible to be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or the part of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. the method that battery changed by an electric vehicle, it is characterised in that including:
Cloud management server obtains the low charge alert information that electric vehicle sends, and described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Described cloud management server is according to the vehicle position information of described electric vehicle and described battery status information, it is determined that has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation；
Described cloud management server has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation, distribution be suitable for described electric vehicle carry out battery altering operation change electric installation give described electric vehicle.
2. method according to claim 1, it is characterised in that described method also includes:
Described cloud management server obtains the battery altering request that described electric vehicle sends, and the request of described battery altering includes the vehicles identifications of described electric vehicle and the vehicle position information of described electric vehicle；
Described cloud management server is according to described vehicles identifications, it is judged that described in send battery altering request electric vehicle whether be the electric vehicle being assigned with and changing electric installation；
Described cloud management server according to described vehicle position information and prestore change electric installation positional information, it is judged that described electric vehicle whether described be assigned with change near electric installation；
The electric vehicle sending battery altering request described in determine is the electric vehicle being assigned with and changing electric installation, and described electric vehicle described be assigned with when changing near electric installation, described cloud management server sends the message indicating described electric vehicle to change electrokinetic cell to described electric vehicle.
3. method according to claim 1, it is characterized in that, described cloud management server is according to the vehicle position information of described electric vehicle and described battery status information, it is determined that has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation, including:
Described cloud management server calculates the course continuation mileage of described electric vehicle by the dump energy recorded in the described battery status information of described electric vehicle and vehicle present speed；
The described cloud management server course continuation mileage according to calculated described electric vehicle, it is determined that the running region that described electric vehicle can reach；
Described cloud management server is according to the positional information changing electric installation described in prestoring, it is determined that what go out to be positioned at described running region changes electric installation；
Described cloud management server obtains and is positioned at the status information changing electric installation described in described running region, wherein, described in change the status information of electric installation and include: be currently used in the electrokinetic cell quantity of replacing and the electric vehicle quantity of advanced replacement battery；
Described cloud management server will be located in changing in electric installation described in described running region, what be currently used in the electrokinetic cell quantity of the replacing electric vehicle quantity more than the described battery of advanced replacement changes electric installation, it is determined that change electric installation for what have dynamic battery changing ability around described electric vehicle.
4. method according to claim 1, it is characterized in that, described cloud management server has the multiple of dynamic battery changing ability around described electric vehicle and changes electric installation, distribution be suitable for described electric vehicle carry out battery altering operation change electric installation give described electric vehicle, including one of in the following manner:
The plurality of electric installation that changes changing electric vehicle described in distance in electric installation nearest with dynamic battery changing ability, according to the vehicle position information of described electric vehicle and the plurality of positional information changing electric installation with dynamic battery changing ability, is distributed to described electric vehicle by described cloud management server；
Described cloud management server selects requirement according to changing electric installation, selects one and changes electric installation from the plurality of the changing with dynamic battery changing ability and distribute to described electric vehicle electric installation.
5. method according to claim 4, it is characterized in that, described cloud management server selects requirement according to changing electric installation, changes select one to change electric installation electric installation to distribute to described electric vehicle from dynamic battery changing ability the plurality of of having determined, including:
Described cloud management server judges that whether the course continuation mileage of described electric vehicle is less than or equal to default safety traffic mileage threshold value；
If it is, described cloud management server carries out the electric installation that changes of battery altering operation from the plurality of electric installation that changes selecting to be positioned in described electric vehicle travel direction electric installation that changes with dynamic battery changing ability and distributes to described electric vehicle as being suitable for described electric vehicle.
6. method according to claim 1, it is characterised in that described method also includes:
What the described cloud management server described electric vehicle of reception sent promptly changes electricity request, and the described electricity that promptly changes asks to include: the course continuation mileage of described electric vehicle and vehicle position information；
When the course continuation mileage according to described electric vehicle and vehicle position information, determine that not there is in the running region of described electric vehicle when changing electric installation of dynamic battery changing ability, described cloud management server calculate electric vehicle and mobile change electric installation converge location position information；
Described cloud management server is sent respectively to described electric vehicle and electric installation is changed in described movement by converging location position information described in calculated, so that described electric vehicle changes the removable electrokinetic cell of loading on electric installation by described movement carry out dynamic battery changing operation at the described place place that converges converging location position information instruction.
7. the method that battery changed by an electric vehicle, it is characterised in that including:
The electricity of electrokinetic cell is detected by electric vehicle；
When determining that described electrokinetic cell electricity is low, described electric vehicle sends low charge alert information to cloud management server, and described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Described electric vehicle carries out battery altering operation by the electric installation that changes of described cloud management server-assignment.
8. method according to claim 7, it is characterised in that described method also includes:
When with the distance changing electric installation of described cloud management server-assignment less than or equal to default distance threshold, described electric vehicle sends battery altering request to described cloud management server, and the request of described battery altering includes the vehicles identifications of described electric vehicle and the vehicle position information of described electric vehicle；
When receiving the message indicating described electric vehicle replacing electrokinetic cell that described cloud management server sends, described electric vehicle notifies that driver carries out dynamic battery changing operation.
9. method according to claim 7, it is characterised in that determine the process that described electrokinetic cell electricity is low, including one of in the following manner:
When determining described electrokinetic cell current electric quantity less than default power threshold, described electric vehicle determines that described electrokinetic cell electricity is low；
When by calculated current course continuation mileage less than default course continuation mileage threshold value, described electric vehicle determines that described electrokinetic cell electricity is low；
Changing electric installation quantity less than default when changing electric installation amount threshold when determining in the running region that described electric vehicle can reach, described electric vehicle determines that described electrokinetic cell electricity is low.
10. a cloud management server, it is characterised in that including:
Acquisition module, for obtaining the low charge alert information that electric vehicle sends, described low charge alert information includes vehicle position information and the battery status information of described electric vehicle；
Determine module, for the vehicle position information according to described electric vehicle and described battery status information, it is determined that there are around described electric vehicle the multiple of dynamic battery changing ability and change electric installation；
Distribution module, changes electric installation for having the multiple of dynamic battery changing ability around described electric vehicle, and what distribution was suitable for that described electric vehicle carries out battery altering operation changes electric installation to described electric vehicle.
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