CN112158100B - Electric automobile battery replacement system based on block chain - Google Patents
Electric automobile battery replacement system based on block chain Download PDFInfo
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- CN112158100B CN112158100B CN202010862026.2A CN202010862026A CN112158100B CN 112158100 B CN112158100 B CN 112158100B CN 202010862026 A CN202010862026 A CN 202010862026A CN 112158100 B CN112158100 B CN 112158100B
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Abstract
The invention discloses a system and a method for replacing an electric vehicle battery based on a block chain, wherein the battery replacing system comprises a performance detection module, a label adding module, an information sharing module, a battery selection module and a value evaluation module, the system and the method are scientific and reasonable, are safe and convenient to use, are provided with the label adding module, a vehicle owner can know the specific information of the electric vehicle battery by using the label adding module, and can send transaction information to each vehicle owner and a battery replacement station for recording and storing by using the information sharing module after the transaction of replacing the battery is completed, so that the replaced battery is effectively prevented from being a battery with poor quality instead of the battery selected by the vehicle owner when the battery replacement station replaces the battery, the right of the vehicle owner can be effectively protected from being infringed, and meanwhile, the tampering of the transaction information can be effectively prevented, the safety and reliability of the whole transaction information are ensured.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a block chain-based battery replacement system for an electric vehicle.
Background
The block chain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like, the field of block chain technology application is more and more extensive with the continuous development of the block chain technology, the current electric vehicle is a hot field, the block chain technology and the electric vehicle are combined with each other to form the trend of the current development, the existing electric vehicle charges the battery of the electric vehicle by using a charging head when in use, although the electric vehicle has quick charging, the charging pile is limited, and even if the electric vehicle is quickly charged, a certain waiting time is needed, how to charge the electric vehicle is as convenient as refueling the fuel vehicle, the trend of the development of the era is formed, the replacement of the battery of the electric vehicle is a good choice, and when the battery is replaced by the existing replacement station of the battery of the electric vehicle, the situation that the battery is stolen every day and changed day occurs, the battery with poor quality is replaced, great loss is caused to a vehicle owner, normal development of the whole industry is influenced, decentralization can be carried out by utilizing a block chain technology, so that the transaction process of replacing the battery is more public and transparent, and the battery is safer and more reliable.
Disclosure of Invention
The invention aims to provide a system and a method for replacing an electric vehicle battery based on a block chain, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a battery replacement system of an electric vehicle based on a block chain comprises a performance detection module, a label adding module, an information sharing module, a battery selection module and a value degree evaluation module;
the output end of the performance detection module is electrically connected with the input end of the value degree evaluation module, the output end of the value degree evaluation module is electrically connected with the input end of the label adding module, the output end of the label adding module is electrically connected with the input end of the battery selection module, and the information sharing module is electrically connected with each electric automobile and the battery replacement station;
the performance detection module is used for detecting various performances of the electric automobile battery and judging the performances of the electric automobile battery, the value degree evaluation module is used for calculating and evaluating the value degree of the electric automobile battery according to various data detected by the performance detection module, the tag adding module is used for adding tags to the electric automobile battery according to various performance values of the electric automobile battery and the value degree evaluated by the value degree evaluation module, the battery selection module is used for selecting the electric automobile battery to be replaced by an automobile owner, and the information sharing module is used for starting transaction information to the electric automobile owner and each battery replacing station after the transaction of the electric automobile battery replacement is completed and retaining the transaction information.
As a preferred technical scheme, the performance detection module comprises a duration recording unit, a charge-discharge recording unit and a endurance detection unit;
the output ends of the duration recording unit, the charge and discharge recording unit and the endurance detecting unit are electrically connected with the input end of the value degree evaluation module;
the duration recording unit is used for recording the duration of the electric automobile battery used from the completion of manufacturing as one of standards for judging the value degree of the electric automobile, the charging and discharging recording unit is used for recording the sum of the charging and discharging times of the electric automobile battery used from the completion of manufacturing as one of standards for judging the value degree of the electric automobile, and the cruising detection unit is used for detecting the cruising mileage of the electric automobile battery which is discharged last time as one of standards for judging the value degree of the electric automobile.
As a preferred technical scheme, the value degree evaluation module comprises a data storage unit, a data calling unit and a data calculation unit;
the output end of the data storage unit is electrically connected with the input end of the data calling unit, and the output end of the data calling unit is electrically connected with the input end of the data calculating unit;
the data storage unit is used for storing and continuously updating various performance data of the electric automobile detected by the performance detection module, the data of the data storage unit comes from the performance detection module, the data retrieval unit is used for retrieving the latest updated battery performance data of the electric automobile from the data storage unit, and the data calculation unit calculates the data retrieved by the data retrieval unit according to a formula and uses the data as the value of the battery of the electric automobile.
As a preferred technical scheme, the label adding module comprises a model recording unit, a value adding unit and a label generating unit;
the tag generation unit is electrically connected with the performance detection module, the model recording unit and the value adding unit;
the electric vehicle battery label generating device comprises a label generating unit, a label evaluating module, a label generating unit and a label generating unit, wherein the label generating unit is used for generating and adding labels to the electric vehicle batteries according to various performance data detected by the performance detecting module, the types of the electric vehicle batteries and the values of the electric vehicle batteries calculated by the value evaluating module, and the labels are used as identity codes of the electric vehicle batteries.
As a preferred technical solution, the battery selection module includes an information acquisition unit and a confirmation selection unit;
the information acquisition unit is electrically connected with the label adding module and the confirmation selection unit;
the information acquisition unit is used for acquiring the label information of each electric vehicle battery from the label adding module and providing the label information for a vehicle owner to browse and select, and the confirmation selection unit is used for confirming the label information of the electric vehicle battery browsed by the vehicle owner, namely, the vehicle owner confirms to select to replace the electric vehicle battery.
As a preferred technical solution, the information sharing module includes a data sending unit, a data receiving unit and a data retention unit;
the data sending unit is used for sending transaction information of the battery replacement transaction of the vehicle owner to the vehicle owners of the electric vehicles and the battery replacement stations, so that the vehicle owners and the battery replacement stations can know and record the transaction information, the transformer substation fake situation in the transaction process is avoided, the battery replacement transaction is safer and more reliable, the data receiving unit is used for receiving the transaction information of the battery replacement transaction of other electric vehicle owners, the data storage unit is used for storing the transaction information of the battery replacement transaction, and by means of sharing of the information sharing module, each vehicle owner and the battery replacement station can record the transaction information of the battery replacement transaction of other people, malicious tampering of the transaction information is avoided, and the transaction information is more open and transparent.
A block chain-based battery replacement method for an electric vehicle comprises the following steps:
s1, the performance detection module records and detects various performances of the electric vehicle battery;
s2, evaluating the value degree of the battery of the electric automobile by using the data calculation unit according to the detection and recording data;
s3, adding a unique label for each electric vehicle battery by using a label adding module;
s4, the user acquires the battery label of the electric automobile and acquires the information contained in the label;
s5, the user confirms whether to replace the battery of the electric automobile according to the battery information of the electric automobile browsed by the user;
s6, confirming the replacement, generating the transaction, going to the replacement, completing the payment and completing the transaction;
and S7, sending the transaction information to each electric automobile and each battery replacement station by using the information sharing unit for storage and self-retention.
As a preferred technical solution, in the steps S1-S2, the performance detection module records the usage duration T of the electric vehicle battery by using a duration recording unit, records the charging and discharging times X of the electric vehicle battery by using a charging and discharging recording unit, detects the last discharged mileage S of the electric vehicle battery by using a mileage detection unit, the total usage duration of the electric vehicle battery is T, the total charging and discharging times of the electric vehicle battery is X, the one discharged mileage of the electric vehicle battery is not lower than S, and the maximum one discharged mileage of the electric vehicle battery is L,
according to the formula:
wherein A represents the value degree of the service life of the battery of the electric automobile, and a represents the total value of the value degree of the service life;
according to the formula:
b represents the value degree of the charging and discharging times of the battery of the electric automobile, and B represents the total value of the value degree of the charging and discharging times;
according to the formula:
c represents the value degree of the last discharge endurance mileage of the electric vehicle battery, and C represents the total value of the value degree of the highest once discharge endurance mileage of the electric vehicle battery;
according to the formula:
Y＝A+B+C；
wherein, Y represents the current value degree of the battery of the electric automobile.
As a preferred technical solution, in the steps S3-S5, the tag adding module generates tags according to various performance data, model numbers and current value degrees of the batteries of the electric vehicle, the tags of each battery are checked and considered by a vehicle owner as a unique identification of the batteries of the electric vehicle, battery information is obtained from the tags, whether the batteries of the electric vehicle are replaced is selected according to the battery information obtained by the vehicle owner, and the battery information is confirmed by a confirmation selecting unit.
Preferably, in steps S6-S7, the confirmation selecting unit confirms that the battery of the electric vehicle is replaced, the original battery value of the vehicle owner is Y1, and the value of the battery to be replaced is Y2;
according to the formula:
Z＝(Y 2 -Y 1 )*k，(Y 2 ≥Y 1 )；
Z＝0，(Y 2 ＜Y 1 )；
wherein Z represents the price difference of the value degree which needs to be paid by the vehicle owner for replacing the battery, and k represents the cost coefficient of the unit value degree;
in step S6, the customer completes payment, and the fee Q required to be paid by the customer is:
Q＝m+n+Z，(Y 2 ≥Y 1 )；
Q＝Z，(Y 2 ＜Y 1 )；
wherein m represents a commission for replacing the battery, and n represents a charge for charging the battery;
after the customer finishes the payment, the information sharing module sends the transaction information to each electric automobile and each power exchange station for storage and self-preservation, so that the transaction information cannot be tampered, the work of the power exchange stations can be supervised at the same time, the phenomenon of stealing poor batteries is avoided, and the rights and interests of the automobile owner can be effectively guaranteed.
Compared with the prior art, the invention has the beneficial effects that:
1. the tag adding module is arranged, the car owners can know specific information of the batteries of the electric cars by the tag adding module, and after the transaction of replacing the batteries is completed, the transaction information can be sent to each car owner and the battery replacement station for recording and storing by the information sharing module, the battery replacement station can be effectively prevented from replacing the batteries when the batteries are replaced, the replaced batteries are not the batteries selected by the car owners but the batteries with poor quality, the rights and interests of the car owners can be effectively guaranteed from being infringed, meanwhile, the transaction information can be effectively prevented from being tampered, and the safety and reliability of the whole transaction information are guaranteed.
2. By utilizing the set tag adding module, the car owner can know and select the corresponding battery to be replaced by himself, so that the car owner can select according to the actual situation, the self-service selection right of the car owner is greatly improved, and the whole transaction is completely voluntarily.
3. By using the value degree evaluation module, the value degree of the battery of the electric vehicle can be evaluated according to the performance of the battery, and a more visual method for knowing the battery can be provided for a vehicle owner and a battery replacement station, so that the whole process of replacing the battery is completely transparent.
Drawings
FIG. 1 is a schematic diagram of a module composition of a block chain-based battery replacement system for an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram of a module connection structure of a block chain-based battery replacement system for an electric vehicle according to the present invention;
FIG. 3 is a schematic diagram illustrating steps of a block chain-based battery replacement method for an electric vehicle according to the present invention;
fig. 4 is a schematic flow chart of a method for replacing a battery of an electric vehicle based on a block chain according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a battery replacement system for an electric vehicle based on a block chain includes a performance detection module, a tag addition module, an information sharing module, a battery selection module, and a value evaluation module;
the output end of the performance detection module is electrically connected with the input end of the value degree evaluation module, the output end of the value degree evaluation module is electrically connected with the input end of the label adding module, the output end of the label adding module is electrically connected with the input end of the battery selection module, and the information sharing module is electrically connected with each electric automobile and the battery replacement station;
the performance detection module is used for detecting various performances of the electric automobile battery and judging the performances of the electric automobile battery, the value degree evaluation module is used for calculating and evaluating the value degree of the electric automobile battery according to various data detected by the performance detection module, the tag adding module is used for adding tags to the electric automobile battery according to various performance values of the electric automobile battery and the value degree evaluated by the value degree evaluation module, the battery selection module is used for selecting the electric automobile battery to be replaced by a vehicle owner, and the information sharing module is used for starting transaction information to the vehicle owner of each electric automobile and each battery replacement station after the replacement transaction of the electric automobile battery is completed and retaining the transaction information.
The performance detection module comprises a duration recording unit, a charge and discharge recording unit and a endurance detection unit;
the output ends of the duration recording unit, the charge-discharge recording unit and the endurance detecting unit are electrically connected with the input end of the value degree evaluation module;
the duration recording unit is used for recording the duration of the electric automobile battery used from the completion of manufacturing as one of standards for judging the value degree of the electric automobile, the charging and discharging recording unit is used for recording the sum of the charging and discharging times of the electric automobile battery used from the completion of manufacturing as one of standards for judging the value degree of the electric automobile, and the endurance detecting unit is used for detecting the endurance number of the electric automobile battery discharged last time as one of standards for judging the value degree of the electric automobile.
The value degree evaluation module comprises a data storage unit, a data calling unit and a data calculation unit;
the output end of the data storage unit is electrically connected with the input end of the data calling unit, and the output end of the data calling unit is electrically connected with the input end of the data calculating unit;
the data storage unit is used for storing and continuously updating various performance data of the electric automobile detected by the performance detection module, the data of the data storage unit comes from the performance detection module, the data calling unit is used for calling the latest updated battery performance data of the electric automobile from the data storage unit, and the data calculation unit calculates the data called by the data calling unit according to a formula and uses the data as the value of the battery of the electric automobile.
The label adding module comprises a model recording unit, a value adding unit and a label generating unit;
the tag generation unit is electrically connected with the performance detection module, the model recording unit and the value adding unit;
the model recording unit is used for recording the model of each electric vehicle battery and used as information added by the tag, mutual confusion among the electric vehicle batteries with different models is avoided, the value adding unit is used for adding the value of the electric vehicle battery calculated by the value evaluation module, so that a vehicle owner can know the value of the battery according to the tag information and can be used as a standard for the vehicle owner to select to replace the battery, reference is provided for the vehicle owner, and the tag generating unit is used for generating and adding the tag to the electric vehicle battery according to various performance data detected by the performance detection module, the model of the electric vehicle battery and the value of the electric vehicle battery calculated by the value evaluation module and used as an identity code of the electric vehicle battery.
The battery selection module comprises an information acquisition unit and a confirmation selection unit;
the information acquisition unit is electrically connected with the label adding module and the confirmation selection unit;
the information acquisition unit is used for acquiring the label information of each electric vehicle battery from the label adding module and providing the label information for a vehicle owner to browse and select, and the confirmation selection unit is used for confirming the label information of the electric vehicle battery browsed by the vehicle owner, namely the vehicle owner confirms to select and replace the electric vehicle battery.
The information sharing module comprises a data sending unit, a data receiving unit and a data retention unit;
the data sending unit is used for sending transaction information of the battery replacement transaction of the vehicle owner to the vehicle owners of the electric vehicles and the battery replacement station, so that the vehicle owners and the battery replacement station can know and record the transaction information, the condition that the transformer station is false in the transaction process is avoided, the battery replacement transaction is safer and more reliable, the data receiving unit is used for receiving the transaction information of the battery replacement transaction of other electric vehicle owners, the data storage unit is used for storing the transaction information of the battery replacement transaction, the information sharing module is shared, so that each vehicle owner and the battery replacement station can record the transaction information of the battery replacement transaction of other people, malicious tampering of the transaction information is avoided, and the transaction information is more transparent.
As shown in fig. 3 to 4, a method for replacing a battery of an electric vehicle based on a block chain includes the following steps:
s1, the performance detection module records and detects various performances of the electric vehicle battery;
s2, evaluating the value degree of the battery of the electric automobile by using the data calculation unit according to the detection and recording data;
s3, adding a unique label for each electric automobile battery by using a label adding module;
s4, the user acquires the battery label of the electric automobile and acquires the information contained in the label;
s5, the user confirms whether to replace the battery of the electric automobile according to the battery information of the electric automobile browsed by the user;
s6, confirming the replacement, generating the transaction, going to the replacement, completing the payment and completing the transaction;
and S7, sending the transaction information to each electric automobile and each battery replacement station by using the information sharing unit for storage and self-retention.
In the steps S1-S2, the performance detection module records the service life T of the battery of the electric automobile by using the duration recording unit, records the charging and discharging times X of the battery of the electric automobile by using the charging and discharging recording unit, detects the last discharging endurance mileage S of the battery of the electric automobile by using the endurance detection unit, the total service life of the battery of the electric automobile is T, the total charging and discharging times of the battery of the electric automobile is X, the one-time discharging endurance mileage of the battery of the electric automobile is not lower than S, and the highest one-time discharging endurance mileage of the battery of the electric automobile is L,
according to the formula:
wherein A represents the value degree of the service life of the battery of the electric automobile, and a represents the total value of the value degree of the service life;
according to the formula:
b represents the value degree of the charging and discharging times of the battery of the electric automobile, and B represents the total value of the value degree of the charging and discharging times;
according to the formula:
c represents the value degree of the last discharge endurance mileage of the electric vehicle battery, and C represents the total value of the value degree of the highest once discharge endurance mileage of the electric vehicle battery;
according to the formula:
Y＝A+B+C；
wherein Y represents the current value of the electric vehicle battery.
In the steps S3-S5, the tag adding module generates tags from various performance data, models, and current value of the electric vehicle battery as a unique identification of the electric vehicle battery, and the vehicle owner checks and considers the tags of each battery, acquires battery information from the tags, selects whether to replace the electric vehicle battery according to the acquired battery information, and confirms the battery by using the confirmation selecting unit.
In steps S6-S7, the confirmation selection unit confirms that the batteries of the electric automobile are replaced, the value degree of the original batteries of the automobile owner is Y1, and the value degree of the batteries needing to be replaced is Y2;
according to the formula:
Z＝(Y 2 -Y 1 )*k，(Y 2 ≥Y 1 )；
Z＝0，(Y 2 ＜Y 1 )；
wherein Z represents the price difference of the value degree which needs to be paid by the vehicle owner for replacing the battery, and k represents the cost coefficient of the unit value degree;
in step S6, the customer completes the payment, and the fee Q required to be paid by the customer is:
Q＝m+n+Z，(Y 2 ≥Y 1 )；
Q＝Z，(Y 2 ＜Y 1 )；
wherein m represents a commission for replacing the battery, and n represents a charge for charging the battery;
after the customer finishes the payment of the fee, the information sharing module sends the transaction information to each electric automobile and each power exchange station for storage and self-preservation, so that the transaction information cannot be falsified, the work of the power exchange stations can be supervised at the same time, the phenomenon of stealing the poor-quality batteries is avoided, and the rights and interests of the vehicle owner can be effectively guaranteed.
The first embodiment is as follows:
the performance detection module records the service life T of the electric vehicle battery by using the duration recording unit as 2 years, the performance detection module records the charging and discharging times X of the electric vehicle battery by using the charging and discharging recording unit as 300 times, the performance detection module detects the last discharging endurance mileage S of the electric vehicle battery by using the endurance detection unit as 350 kilometers, the total service life T of the electric vehicle battery is 6 years, the total charging and discharging times of the electric vehicle battery is X as 1000 times, the one-time discharging endurance mileage of the electric vehicle battery is not lower than S as 100 kilometers, and the maximum one-time discharging endurance mileage of the electric vehicle battery is L as 400 kilometers,
according to the formula:
wherein, A is 66.67 and a is 100, the value of the service life of the battery of the electric vehicle is represented;
according to the formula:
wherein, B is 70 and B is 100, and represents the value degree of the charging and discharging times of the battery of the electric automobile;
according to the formula:
wherein, C is 83.33, which represents the value of the last discharge mileage of the electric vehicle battery, and C is 100, which represents the total value of the maximum mileage value of the electric vehicle battery;
according to the formula:
Y＝A+B+C＝66.67+70+83.33＝220；
wherein, Y is 220 to represent the current value of the battery of the electric automobile.
The tag adding module generates tags of various performance data, types and current value degrees of the batteries of the electric automobile as unique identification of the batteries of the electric automobile, a vehicle owner checks and considers the tags of each battery, battery information is obtained from the tags, whether the batteries of the electric automobile are replaced or not is selected according to the battery information obtained by the vehicle owner, and the tags are confirmed by the confirmation selecting unit.
In steps S6-S7, the confirmation selection unit confirms that the electric vehicle battery is replaced, the value of the battery that the owner has originally is Y1-220, and the value of the battery that needs to be replaced is Y2-220;
according to the formula:
Z＝(Y 2 -Y 1 )*k＝(220-220)*20＝0，(Y 2 ≥Y 1 )；
wherein, Z is 0 to represent the difference price of the value degree that the vehicle owner needs to pay to replace the battery, k is 20 to represent the cost coefficient of unit value degree;
in step S6, the customer completes the payment, and the fee Q required to be paid by the customer is:
Q＝m+n+Z＝20+40+0＝60，(Y 2 ≥Y 1 )；
wherein, m-20 represents the procedure fee of replacing the battery, and n-40 represents the charge of charging the battery;
after the customer finishes the payment of the fee, the information sharing module sends the transaction information to each electric automobile and each power exchange station for storage and self-preservation, so that the transaction information cannot be falsified, the work of the power exchange stations can be supervised at the same time, the phenomenon of stealing the poor-quality batteries is avoided, and the rights and interests of the vehicle owner can be effectively guaranteed.
Example two:
the performance detection module records the service life T of the electric vehicle battery by using the duration recording unit as 2 years, the performance detection module records the charging and discharging times X of the electric vehicle battery by using the charging and discharging recording unit as 300 times, the performance detection module detects the last discharging endurance mileage S of the electric vehicle battery by using the endurance detection unit as 350 kilometers, the total service life T of the electric vehicle battery is 6 years, the total charging and discharging times of the electric vehicle battery is X as 1000 times, the one-time discharging endurance mileage of the electric vehicle battery is not lower than S as 100 kilometers, and the maximum one-time discharging endurance mileage of the electric vehicle battery is L as 400 kilometers,
according to the formula:
wherein, A is 66.67 and a is 100, the value of the service life of the battery of the electric vehicle is represented;
according to the formula:
wherein, B is 70 and B is 100, and represents the value degree of the charging and discharging times of the battery of the electric automobile;
according to the formula:
wherein, C is 83.33, which represents the value of the last discharge mileage of the electric vehicle battery, and C is 100, which represents the total value of the maximum mileage value of the electric vehicle battery;
according to the formula:
Y＝A+B+C＝66.67+70+83.33＝220；
wherein, Y is 220 to represent the current value of the battery of the electric automobile.
The tag adding module generates tags of various performance data, types and current value degrees of the batteries of the electric automobile as unique identification of the batteries of the electric automobile, a vehicle owner checks and considers the tags of each battery, battery information is obtained from the tags, whether the batteries of the electric automobile are replaced or not is selected according to the battery information obtained by the vehicle owner, and the tags are confirmed by the confirmation selecting unit.
The confirmation selection unit confirms that the batteries of the electric automobile are replaced, the original value degree of the batteries of the automobile owner is Y1-220, and the value degree of the batteries needing to be replaced is Y2-210;
according to the formula:
Z＝0，(Y 2 ＜Y 1 )；
wherein, Z is 0 to represent the difference of the value degree paid by the vehicle owner for replacing the battery;
in step S6, the customer completes the payment, and the fee Q required to be paid by the customer is:
Q＝Z＝0，(Y 2 ＜Y 1 )；
after the customer finishes the payment of the fee, the information sharing module sends the transaction information to each electric automobile and each power exchange station for storage and self-preservation, so that the transaction information cannot be falsified, the work of the power exchange stations can be supervised at the same time, the phenomenon of stealing the poor-quality batteries is avoided, and the rights and interests of the vehicle owner can be effectively guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an electric automobile battery change system based on block chain which characterized in that: the battery replacement system comprises a performance detection module, a label adding module, an information sharing module, a battery selection module and a value degree evaluation module;
the output end of the performance detection module is electrically connected with the input end of the value degree evaluation module, the output end of the value degree evaluation module is electrically connected with the input end of the label adding module, the output end of the label adding module is electrically connected with the input end of the battery selection module, and the information sharing module is electrically connected with each electric automobile and the battery replacement station;
the system comprises a performance detection module, a value degree evaluation module, a tag adding module, a battery selection module and an information sharing module, wherein the performance detection module is used for detecting various performances of an electric vehicle battery and judging the performances of the electric vehicle battery, the value degree evaluation module is used for calculating and evaluating the value degree of the electric vehicle battery according to various data detected by the performance detection module, the tag adding module is used for adding tags to the electric vehicle battery according to various performance values of the electric vehicle battery and the value degree evaluated by the value degree evaluation module, the battery selection module is used for selecting the electric vehicle battery to be replaced by a vehicle owner, and the information sharing module is used for starting transaction information to each electric vehicle owner and each battery replacing station and keeping the transaction information after the electric vehicle battery replacement transaction is completed;
the performance detection module comprises a duration recording unit, a charging and discharging recording unit and a endurance detection unit;
the output ends of the duration recording unit, the charge and discharge recording unit and the endurance detecting unit are electrically connected with the input end of the value degree evaluation module;
the duration recording unit is used for recording the duration of the electric vehicle battery used from the completion of manufacture, the charging and discharging recording unit is used for recording the sum of the charging and discharging times of the electric vehicle battery used from the completion of manufacture, and the endurance detecting unit is used for detecting the endurance of the electric vehicle battery discharged last time;
the value degree evaluation module comprises a data storage unit, a data calling unit and a data calculation unit;
the output end of the data storage unit is electrically connected with the input end of the data calling unit, and the output end of the data calling unit is electrically connected with the input end of the data calculating unit;
the data storage unit is used for storing and continuously updating various performance data of the electric automobile detected by the performance detection module, the data retrieval unit is used for retrieving the latest updated battery performance data of the electric automobile from the data storage unit, and the data calculation unit calculates the data retrieved by the data retrieval unit according to a formula.
2. The system of claim 1, wherein the system comprises: the label adding module comprises a model recording unit, a value adding unit and a label generating unit;
the tag generation unit is electrically connected with the performance detection module, the model recording unit and the value adding unit;
the tag generation unit is used for generating and adding tags to the electric vehicle batteries according to various performance data detected by the performance detection module, the types of the electric vehicle batteries and the value degrees of the electric vehicle batteries calculated by the value degree evaluation module.
3. The system of claim 1, wherein the system comprises: the battery selection module comprises an information acquisition unit and a confirmation selection unit;
the information acquisition unit is electrically connected with the label adding module and the confirmation selection unit;
the information acquisition unit is used for acquiring the label information of each electric vehicle battery from the label adding module, and the confirmation selection unit is used for confirming the label information of the electric vehicle battery browsed by the vehicle owner.
4. The system of claim 1, wherein the system comprises: the information sharing module comprises a data sending unit, a data receiving unit and a data retention unit;
the data sending unit is used for sending the transaction information of the battery replacement transaction of the vehicle owner to the vehicle owners of the electric vehicles and the battery replacement station, so that the vehicle owners and the battery replacement station can know and record the transaction information, the data receiving unit is used for receiving the transaction information of the battery replacement transaction of other electric vehicles, and the data storage unit is used for storing the transaction information of the battery replacement transaction, and sharing of the information sharing module is utilized.
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| CN111369329B (en) * | 2020-03-31 | 2021-08-31 | 中国科学院自动化研究所 | Electric vehicle battery management system based on block chain, leasing method and operation and maintenance method |
| CN113673987A (en) * | 2020-05-14 | 2021-11-19 | 上海电盛科技有限公司 | Retired battery management method and device based on block chain |
| CN112744115B (en) * | 2021-01-11 | 2022-05-24 | 阳光电源（上海）有限公司 | Information processing method, device and system of electric automobile and processor |
| CN116596171B (en) * | 2023-07-19 | 2023-10-20 | 四川轻化工大学 | Traceable battery recycling and power conversion optimization method, system and terminal based on block chain |
| CN117390114A (en) * | 2023-09-27 | 2024-01-12 | 希维科技(广州)有限公司 | Battery passport storage method, device and storage medium based on blockchain |
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| CN112158099A (en) | 2021-01-01 |
| CN110816362B (en) | 2020-09-29 |
| CN112158099B (en) | 2022-08-09 |
| CN110816362A (en) | 2020-02-21 |
| CN112158100A (en) | 2021-01-01 |
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