CN114882644A - Charging balance checking method and system based on cloud edge cooperation and electronic equipment - Google Patents
Charging balance checking method and system based on cloud edge cooperation and electronic equipment Download PDFInfo
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- CN114882644A CN114882644A CN202210479543.0A CN202210479543A CN114882644A CN 114882644 A CN114882644 A CN 114882644A CN 202210479543 A CN202210479543 A CN 202210479543A CN 114882644 A CN114882644 A CN 114882644A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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- G—PHYSICS
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2471—Distributed queries
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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
- G06Q20/22—Payment schemes or models
- G06Q20/28—Pre-payment schemes, e.g. "pay before"
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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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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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- 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
Abstract
The application discloses a charging balance checking method based on cloud edge cooperation, which comprises the following steps: sending a charging starting request to a centralized control unit through charging equipment; after receiving a charging starting request, the centralized control unit sends a query request of the balance of the current account to the cloud platform; the cloud platform calculates account balance information based on the query request, and issues the account balance information to the centralized control unit, and the centralized control unit controls the charging equipment to start charging or finish charging according to the account balance information; after the charging equipment starts charging, charged amount information of a current account is sent to the centralized control unit at intervals, and the centralized control unit controls the charging equipment to continue charging or finish charging according to the charged amount information and account balance information issued by the cloud platform. The method realizes accurate control of account balance, effectively prevents charging cost of the user from exceeding, and reduces bad accounts. The application also discloses a charging balance checking system and electronic equipment based on cloud edge cooperation, and the charging balance checking system and the electronic equipment have the beneficial effects.
Description
Technical Field
The invention relates to the technical field of charging management, in particular to a charging balance checking method and system based on cloud edge coordination and an electronic device.
Background
With the rapid development of the new energy automobile industry, the requirement for charging management of new energy vehicles is higher and higher, and the payment management of charging fees becomes a problem of common attention of charging platforms and charging users. The existing charging fee settlement mode is that the charging equipment and a service platform are communicated and interacted, in order to prevent a user from generating a defaulting problem in the charging process, the service platform compares the balance of a user account with the charging amount of the user at regular time, and when the charging amount of the user is larger than the balance of the account, the charging equipment stops charging. In practical application, however, the balance check method still has the situation that a negative value appears in the account balance due to user overshoot.
Therefore, based on the problem of the balance check method in the existing vehicle charging management, it is necessary to provide a charging balance check method for avoiding bad accounts.
Disclosure of Invention
The invention aims to provide a charging balance checking method, a charging balance checking system and electronic equipment based on cloud edge coordination, and solves the problem of bad account caused by charging cost exceeding in the charging process of a user.
In order to achieve the purpose, the invention discloses the following technical scheme:
the invention provides a charging balance checking method based on cloud edge coordination, which comprises the following steps:
sending a charging starting request to a centralized control unit through charging equipment;
after receiving the charging starting request, the centralized control unit sends a query request of the balance of the current account to the cloud platform;
the cloud platform calculates account balance information based on the query request, and issues the account balance information to the centralized control unit, and the centralized control unit controls the charging equipment to start charging or finish charging according to the account balance information;
after charging equipment starts charging, charged amount information of a current account is sent to the centralized control unit at intervals, the centralized control unit calculates charging expense information according to the charged amount information, compares the charging expense information with account balance information issued by the cloud platform, and controls the charging equipment to continue charging or finish charging according to a comparison result.
According to the charging balance checking method based on cloud edge cooperation, the cloud platform calculates account balance information based on the query request, and the account balance information comprises total amount, electric charge and/or service charge.
In the above charging balance verification method based on cloud-edge collaboration, the step of issuing the account balance information to the centralized control unit by the cloud platform further includes:
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes available balance from the account balance information according to the charging information of the user to generate available balance information, and sends the available balance information to the centralized control unit, wherein the available balance information comprises available total amount, available electric charge and/or available service charge.
Further, the user charging information includes a model of a charging vehicle, a SOC of the charging vehicle, a current charging power of the vehicle, and/or a power of a charging device, and the available balance is a predicted charging cost in a future period of time.
In the above charging balance verification method based on cloud edge coordination, the step of controlling the charging device to start charging or end charging by the centralized control unit according to the account balance information further includes:
if the information of insufficient balance is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives the available balance information, controlling the charging equipment to start charging.
In the above charging balance checking method based on cloud-edge coordination, the centralized control unit calculates charging cost information according to charged amount information, where the charging cost information includes a total charging amount, a charging electric charge, and/or a charging service charge.
In the above charging balance checking method based on cloud-edge coordination, the step of controlling the charging device to continue charging or end charging by the centralized control unit according to the comparison result further includes:
judging whether at least one of the conditions that the total charging amount is greater than the total available amount, the charging electric charge is greater than the available electric charge and the charging service charge is greater than the available service charge is satisfied;
if yes, controlling the charging equipment to finish charging;
if not, judging whether the difference value of the total available amount minus the total charging amount, the difference value of the available electric charge minus the charging electric charge and the difference value of the available service charge minus the charging service charge are all larger than the minimum remaining amount,
if yes, controlling the charging equipment to continue charging, updating charging cost information, and then repeatedly executing the step that the charging equipment sends charged amount information of the current account to the centralized control unit at intervals;
and if not, re-sending the query request of the current account balance to the cloud platform, and controlling the charging equipment to continue charging or finish charging according to the latest query result.
Further, after the centralized control unit resends the query request of the current account balance to the cloud platform, the method further includes the following steps:
the cloud platform receives the query request of the centralized control unit again, and updates account balance information based on the query request;
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes the available balance again from the account balance information according to the user charging information again, generates new available balance information, and issues the new available balance information to the centralized control unit again.
In the above charging balance checking method based on cloud-edge coordination, the step of controlling the charging device to continue charging or end charging by the centralized control unit according to the latest query result further includes:
if the information of insufficient balance is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives new available balance information, updating the available balance information, controlling the charging equipment to continue charging, and waiting for the next report of charged amount information of the charging equipment.
In another aspect, the present invention provides a charging balance checking system based on cloud edge coordination, where the system includes:
the charging equipment is used for sending a charging starting request to the centralized control unit and sending charged amount information of a current account to the centralized control unit at intervals after charging is started;
the centralized control unit is used for sending an inquiry request of the current account balance to a cloud platform after receiving a charging starting request, controlling the charging equipment to start charging or finish charging according to account balance information issued by the cloud platform, calculating charging expense information according to charged amount information sent by the charging equipment after the charging equipment starts charging, comparing the charging expense information with the account balance information issued by the cloud platform, and controlling the charging equipment to continue charging or finish charging according to a comparison result;
and the cloud platform is used for calculating account balance information based on the query request and issuing the account balance information to the centralized control unit.
In the charging balance checking system based on cloud-edge collaboration, the cloud platform calculates account balance information based on the query request, and the account balance information includes a total amount, an electric charge and/or a service charge.
In the above charging balance verification system based on cloud-edge collaboration, the issuing, by the cloud platform, the account balance information to the centralized control unit includes:
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes available balance from account balance information according to user charging information, generates available balance information, and issues the available balance information to the centralized control unit, wherein the available balance information comprises available total amount, available electric charge and/or available service charge.
Further, the user charging information comprises a charging vehicle model, a charging vehicle SOC, a vehicle current charging power and/or a charging device power; the available balance is a predicted charge rate over a future period of time.
In the above charging balance verification system based on cloud-edge collaboration, the step of controlling the charging device to start charging or end charging according to the account balance information issued by the cloud platform by the centralized control unit includes:
if the information of insufficient balance is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives the available balance information, controlling the charging equipment to start charging.
In the cloud-edge-based collaborative charging balance verification system, the centralized control unit calculates charging expense information according to charged amount information sent by the charging equipment, wherein the charging expense information includes total charging amount, charging electric charge and/or charging service charge.
In the above charging balance verification system based on cloud-edge coordination, the central control unit controls the charging device to continue charging or end charging according to the comparison result, including:
judging whether at least one of the conditions that the total charging amount is greater than the total available amount, the charging electric charge is greater than the available electric charge and the charging service charge is greater than the available service charge is satisfied;
if yes, controlling the charging equipment to finish charging;
if not, judging whether the difference value of the total available amount minus the total charging amount, the difference value of the available electric charge minus the charging electric charge and the difference value of the available service charge minus the charging service charge are all larger than the minimum remaining amount,
if so, controlling the charging equipment to continue charging, updating charging expense information, and waiting for the next report of charged amount information of the charging equipment;
and if not, re-sending the query request of the current account balance to the cloud platform, and controlling the charging equipment to continue charging or finish charging according to the latest query result.
Further, after the central control unit resends the query request of the current account balance to the cloud platform, the method further includes:
the cloud platform receives a query request of the centralized control unit and updates account balance information based on the query request;
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes the available balance again from the account balance information according to the user charging information again, generates new available balance information, and issues the new available balance information to the centralized control unit again.
In the charging balance checking system based on cloud edge coordination, the centralized control unit controls the charging device to continue charging or end charging according to the latest query result, and the method includes:
if the information of insufficient balance is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives new available balance information, updating the available balance information, controlling the charging equipment to continue charging, and waiting for the next report of charged amount information of the charging equipment.
The invention further provides a computer-readable storage medium, on which a computer program is stored, and when executed by a processor, the computer program implements the cloud-edge-based collaborative charging balance checking method as described above.
In addition, the present invention also provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the charging balance checking method based on cloud edge coordination as described above is implemented.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
in the embodiment of the application, the charging equipment, the centralized control unit and the cloud platform work cooperatively, the centralized control unit sends an account balance inquiry request to the cloud platform, and controls the charging equipment to start or finish charging according to account balance information issued by the cloud platform; after the charging equipment is started, the charging expense information is compared with the account balance information through the account balance information issued by the cloud platform and edge calculation of the centralized control unit. Compared with the remote calculation and verification which only depends on a service platform, the balance verification scheme adopting cloud edge cooperation is favorable for improving the efficiency of single balance verification, and is further favorable for improving the frequency and the accuracy of balance verification in a set time period.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic flow chart of a charging balance checking method based on cloud-edge coordination according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a charging balance checking method based on cloud-edge coordination according to another embodiment of the present application;
fig. 3 is a schematic diagram illustrating an implementation of step S240 in fig. 2;
fig. 4 is a schematic structural principle diagram of a charging balance checking system based on cloud edge coordination according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
reference numerals:
400-a charging balance checking system, 410-charging equipment, 420-a centralized control unit and 430-a cloud platform;
500-electronics, 510-input unit, 520-memory, 530-processor, 540-output unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that references in the specification to "one embodiment," "an example embodiment," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not intended to refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Additionally, where certain terms are used throughout the description and following claims to refer to particular components or elements, those of ordinary skill in the art will understand that manufacturers may refer to the same component or element by different terms or terms. This specification and the claims that follow do not intend to distinguish between components or features that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. In addition, the term "connected" as used herein includes any direct and indirect electrical connection. Indirect electrical connection means include connection by other means.
Referring to fig. 1, fig. 1 shows a schematic flow chart of a charging balance checking method based on cloud edge coordination according to an embodiment of the present application, where the method includes the following steps:
s110, sending a charging starting request to a centralized control unit through charging equipment;
s120, after receiving the charging starting request, the centralized control unit sends a query request of the balance of the current account to the cloud platform;
s130, the cloud platform calculates account balance information based on the query request, and issues the account balance information to a centralized control unit, and the centralized control unit controls the charging equipment to start charging or finish charging according to the account balance information;
and S140, after the charging equipment starts charging, sending charged amount information of a current account to the centralized control unit at intervals, calculating charging expense information by the centralized control unit according to the charged amount information, comparing the charging expense information with account balance information issued by the cloud platform, and controlling the charging equipment to continue charging or finish charging according to a comparison result.
Preferably, in a specific implementation, the charging device may send charged amount information of the current account to the centralized control unit once every 2 seconds, so as to implement accurate control on the account balance.
As described above, the existing charging fee settlement method is a direct communication interaction between the charging device and the service platform, the service platform compares the user account balance with the user charging amount at regular time, and the charging device stops charging when the user charging amount is larger than the user account balance. The method has the problems of low verification frequency, inaccurate balance control and easy generation of user overshoot. In the embodiment, the charging equipment, the centralized control unit and the cloud platform work cooperatively, so that the account balance is accurately controlled, and the generation of bad accounts is reduced.
Referring to fig. 2, fig. 2 is a schematic flowchart illustrating a charging balance checking method based on cloud edge coordination according to another embodiment of the present application, where the method includes the following steps:
s210, sending a charging starting request to a centralized control unit through charging equipment;
in specific implementation, a user can start the charging device through operation modes such as App, card swiping, VIN gun inserting and the like, and sends a charging starting request to the centralized control unit through the charging device.
S220, after receiving the charging starting request, the centralized control unit sends a query request of the balance of the current account to the cloud platform;
s230, the cloud platform calculates account balance information based on the query request, and issues the account balance information to a centralized control unit, and the centralized control unit controls the charging equipment to start charging or finish charging according to the account balance information;
preferably, the cloud platform calculates account balance information based on the query request, and the account balance information may include a total amount, an electric charge, and a service charge. The total amount is the total available amount in the account, the electric charge is the amount of the account which can be used for the electric charge part, and the service charge is the amount of the account which can be used for the service charge part. The total amount, the electricity charge and the service charge may be cash, a voucher or a combination thereof.
As shown in fig. 2, in a specific implementation, the step of calculating, by the cloud platform, account balance information based on the query request, and issuing the account balance information to the centralized control unit may further include:
s231, the cloud platform calculates account balance information based on the query request,
s232, judging whether the total amount is smaller than a preset minimum charging amount, wherein the minimum charging amount can be preset to be 1 yuan, 2 yuan or 5 yuan and the like.
S233, if yes, the cloud platform sends information of insufficient balance to the centralized control unit;
and S234, if not, freezing available balance from account balance information by the cloud platform according to the charging information of the user to generate available balance information, and issuing the available balance information to the centralized control unit.
Specifically, the available balance information may include an available total amount, an available electric charge and an available service charge, where the available electric charge is an amount available to the electric charge portion, and the available service charge is an amount available to the service charge portion.
Preferably, the user charging information may include a charging vehicle model, a charging vehicle SOC, a vehicle current charging power, and a charging device power. In some embodiments, the available balance may be a predicted charge rate for a future period of time, such as a predicted charge rate for 10 minutes in the future, and may be calculated by a prediction algorithm based on the user charging information. Of course, the available balance can also be set as a fixed value according to actual situations, and the invention is not limited to this.
Further, the centralized control unit controls the charging device to start charging or finish charging according to the account balance information, and specifically includes:
s235, if the balance insufficient information is received by the centralized control unit, controlling the charging equipment to finish charging;
and S236, if the available balance information is received by the centralized control unit, controlling the charging equipment to start charging.
S240, after the charging equipment starts charging, sending charged amount information of a current account to the centralized control unit at intervals, calculating charging expense information by the centralized control unit according to the charged amount information, comparing the charging expense information with account balance information issued by a cloud platform, and controlling the charging equipment to continue charging or finish charging according to a comparison result;
preferably, after the charging equipment starts charging, the charged amount information of the current account can be sent to the centralized control unit once every 2 seconds, the verification frequency is high, and the account balance can be controlled more accurately. The centralized control unit calculates charging expense information according to the charged amount information, wherein the charging expense information can comprise total charging amount, charging electric charge and charging service charge.
In some embodiments, as shown in fig. 3, after the charging device starts charging, the specific implementation process of step S240 may be as follows:
s241, the charging equipment sends charged amount information of a current account to the centralized control unit at intervals;
s242, the centralized control unit calculates charging cost information according to the charged amount information;
s243, judging whether at least one of the conditions that the total charging amount is larger than the total available amount, the charging electric charge is larger than the available electric charge and the charging service charge is larger than the available service charge is satisfied,
s244, if yes, controlling the charging equipment to finish charging;
s245, if not, judging whether the difference value obtained by subtracting the total charging amount from the total available amount, subtracting the charging electric charge from the available electric charge and subtracting the charging service charge from the available service charge is larger than the minimum remaining amount,
s246, if yes, controlling the charging equipment to continue charging, updating charging cost information, and then repeatedly executing the step that the charging equipment sends charged amount information of the current account to the centralized control unit at intervals;
and S247, if not, sending the query request of the current account balance to the cloud platform again, and controlling the charging equipment to continue charging or finish charging according to the latest query result.
In other embodiments, the minimum remaining amount may be a predicted charging cost for a future period of time, such as a predicted charging cost of 1 minute, 2 minutes, 3 minutes, etc., and may be calculated by a prediction algorithm based on the user charging information. Of course, the minimum remaining amount may also be set as a fixed value, such as 1 yuan, 2 yuan, etc., according to the actual situation, which is not limited by the present invention. Typically, the minimum remaining amount is less than the available balance.
In some embodiments, as shown in fig. 3, the specific implementation process of step S247 may be as follows:
s2471, the centralized control unit sends a query request of the current account balance to the cloud platform again;
s2472, the cloud platform receives the query request of the centralized control unit again, and updates account balance information based on the query request;
s2473, judging whether the total sum is less than the preset minimum charging sum,
s2474, if yes, the cloud platform sends information of insufficient balance to the centralized control unit;
s2475, if not, freezing available balance again from the account balance information by the cloud platform according to the user charging information to generate new available balance information, and sending the new available balance information to the centralized control unit;
in a particular implementation, the new available balance is the sum of the refrozen available balance and the previously frozen available balance.
S2476, if the information that the balance is insufficient is received by the centralized control unit, controlling the charging equipment to finish charging;
and S2477, if the central control unit receives new available balance information, updating the available balance information, controlling the charging equipment to continue charging, and waiting for reporting of next charged amount information of the charging equipment. In the embodiment, the charging equipment, the centralized control unit and the cloud platform work cooperatively, the checking frequency is high, and through repeated judgment and checking, the judgment error in the checking process is avoided, the account balance is accurately controlled, and the generation of bad accounts is effectively reduced.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the embodiments. Further, those skilled in the art will also appreciate that the embodiments described in the specification are presently preferred and that no particular act is required of the embodiments of the application.
Referring to fig. 4, fig. 4 is a schematic diagram illustrating a structural principle of a charging balance checking system based on cloud edge coordination according to an embodiment of the present application, where the charging balance checking system may be implemented by using the system, and the system described below may be referred to in correspondence with the method described above. The system 400 includes a charging device 410, a centralized control unit 420, and a cloud platform 430, wherein:
the charging device 410 is configured to send a charging start request to the central control unit 420, and send charged amount information of a current account to the central control unit 420 at intervals after charging is started;
the centralized control unit 420 is configured to send a query request of a current account balance to the cloud platform 430 after receiving the charging start request, control the charging device 410 to start charging or end charging according to account balance information issued by the cloud platform 430, calculate charging cost information according to charged amount information sent by the charging device 410 after the charging device 410 starts charging, compare the charging cost information with the account balance information issued by the cloud platform 430, and control the charging device 410 to continue charging or end charging according to a comparison result;
the cloud platform 430 is configured to calculate account balance information based on the query request, and issue the account balance information to the centralized control unit 420.
In some implementations, the cloud platform 430 calculates account balance information based on the query request, which may include a total amount, an electricity charge, and a service charge.
In a specific implementation, the issuing, by the cloud platform 430, the account balance information to the centralized control unit 420 may include:
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes available balance from account balance information according to user charging information, generates available balance information, and issues the available balance information to the centralized control unit, wherein the available balance information comprises available total amount, available electric charge and available service charge.
In some embodiments, the user charging information may include a charging vehicle model, a charging vehicle SOC, a vehicle current charging power, and a charging device power. The available balance may be a predicted charge rate for a future period of time.
Further, the centralized control unit 420 controls the charging device 410 to start charging or finish charging according to the account balance information issued by the cloud platform 430, including:
if the information of insufficient balance is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives the available balance information, controlling the charging equipment to start charging.
In some embodiments, the centralized control unit 420 calculates charging fee information according to the charged amount information transmitted by the charging device 410, and the charging fee information may include a total charging amount, a charging electric fee, and a charging service fee.
Further, the centralized control unit 420 controls the charging device 410 to continue charging or end charging according to the comparison result, including:
judging whether at least one of the conditions that the total charging amount is greater than the total available amount, the charging electric charge is greater than the available electric charge and the charging service charge is greater than the available service charge is satisfied;
if yes, controlling the charging equipment to finish charging;
if not, judging whether the difference value obtained by subtracting the total charging amount from the total available amount, subtracting the charging electric charge from the available electric charge and subtracting the charging service charge from the available service charge is larger than the minimum remaining amount,
if so, controlling the charging equipment to continue charging, updating charging expense information, and waiting for the next report of charged amount information of the charging equipment;
and if not, re-sending the query request of the current account balance to the cloud platform, and controlling the charging equipment to continue charging or finish charging according to the latest query result.
In a specific implementation, after the central control unit 420 sends the query request of the current account balance to the cloud platform 430 again, the method further includes:
the cloud platform receives a query request of the centralized control unit and updates account balance information based on the query request;
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes the available balance again from the account balance information according to the user charging information again, generates new available balance information, and issues the new available balance information to the centralized control unit again.
Further, the centralized control unit 420 controls the charging device 410 to continue charging or end charging according to the latest query result, including:
if the centralized control unit receives the information of insufficient balance, controlling the charging equipment to finish charging;
and if the central control unit receives new available balance information, updating the available balance information, controlling the charging equipment to continue charging, and waiting for the next report of charged amount information of the charging equipment.
An embodiment of the present application further provides a computer-readable storage medium, configured to store a computer program for executing any one of the cloud-edge-coordination-based charging balance verification methods shown in fig. 1 to 3. Such as computer program instructions, which when executed by a computer, may invoke or otherwise provide methods and/or techniques in accordance with the present application through the operation of the computer. Program instructions which invoke the methods of the present application may be stored on fixed or removable storage media and/or transmitted via a data stream over a broadcast or other signal-bearing medium and/or stored on storage media that operate in accordance with the program instructions.
In addition, an electronic device is provided in the embodiments of the present application, and in some implementations, as shown in fig. 5, the electronic device 500 may include an input unit 510, a memory 520, a processor 530, and an output unit 540. The memory 520 stores program instructions executable on the processor 530, and the processor 530 calls the program instructions to execute the method and/or the technical solution according to the foregoing embodiments. The electronic device 500 may be a mobile terminal device such as a mobile phone and a computer.
For the charging balance check system based on cloud-edge coordination, the computer-readable storage medium, and the electronic device provided in this embodiment, which are not described in detail herein, reference may be made to the charging balance check method based on cloud-edge coordination provided in the foregoing embodiment, and details are not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present application described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present application is not limited to any specific combination of hardware and software.
Although the present application has been described in detail with respect to the general description and the specific examples, it will be apparent to those skilled in the art that certain changes and modifications may be made based on the present application. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.
Claims (12)
1. The charging balance checking method based on cloud edge cooperation is characterized by comprising the following steps of:
sending a charging starting request to a centralized control unit through charging equipment;
after receiving the charging starting request, the centralized control unit sends a query request of the balance of the current account to the cloud platform;
the cloud platform calculates account balance information based on the query request, and issues the account balance information to the centralized control unit, and the centralized control unit controls the charging equipment to start charging or finish charging according to the account balance information;
after the charging equipment starts charging, the charged amount information of the current account is sent to the centralized control unit at intervals, the centralized control unit calculates charging expense information according to the charged amount information, compares the charging expense information with account balance information issued by the cloud platform, and controls the charging equipment to continue charging or finish charging according to a comparison result.
2. The cloud-edge-collaboration-based charge balance checking method according to claim 1, wherein the cloud platform calculates account balance information based on the query request, wherein the account balance information comprises a total amount, an electric charge and/or a service charge;
the step of the cloud platform issuing the account balance information to the centralized control unit further includes:
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes available balance from the account balance information according to the charging information of the user to generate available balance information, and sends the available balance information to the centralized control unit, wherein the available balance information comprises available total amount, available electric charge and/or available service charge.
3. The cloud-edge coordination based charge balance checking method according to claim 2, wherein the user charge information includes a charging vehicle model, a charging vehicle SOC, a vehicle current charge power and/or a charging device power.
4. The cloud-edge coordination based charging balance checking method according to claim 2, wherein the available balance is a predicted charging cost in a future period of time.
5. The charging balance checking method based on cloud-edge coordination according to claim 2, wherein the step of controlling the charging device to start charging or end charging according to the account balance information by the centralized control unit further comprises:
if the balance insufficiency information is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the available balance information is received by the centralized control unit, controlling the charging equipment to start charging.
6. The cloud-edge coordination based charge balance check method according to claim 2, wherein the centralized control unit calculates charge information according to the charged amount information, and the charge information includes a total charge amount, a charge electricity fee, and/or a charge service fee.
7. The cloud-edge-coordination-based charging balance checking method according to claim 6, wherein the step of controlling the charging device to continue charging or end charging according to the comparison result by the centralized control unit further comprises:
judging whether at least one of the conditions that the total charging amount is greater than the total available amount, the charging electric charge is greater than the available electric charge and the charging service charge is greater than the available service charge is satisfied;
if yes, controlling the charging equipment to finish charging;
if not, judging whether the difference value of the total available amount minus the total charging amount, the difference value of the available electric charge minus the charging electric charge and the difference value of the available service charge minus the charging service charge are all larger than the minimum remaining amount,
if yes, controlling the charging equipment to continue charging, updating charging cost information, and then repeatedly executing the step that the charging equipment sends charged amount information of the current account to the centralized control unit at intervals;
and if not, re-sending the query request of the current account balance to the cloud platform, and controlling the charging equipment to continue charging or finish charging according to the latest query result.
8. The cloud-edge-collaboration-based charging balance checking method according to claim 7, wherein after the centralized control unit resends the query request of the current account balance to the cloud platform, the method further comprises the following steps:
the cloud platform receives the query request of the centralized control unit again, and updates account balance information based on the query request;
judging whether the total amount is less than the preset minimum charging amount,
if so, the cloud platform sends information of insufficient balance to the centralized control unit;
if not, the cloud platform freezes the available balance again from the account balance information according to the user charging information, generates new available balance information, and sends the new available balance information to the centralized control unit.
9. The cloud-edge-coordination-based charging balance checking method according to claim 8, wherein the step of controlling the charging device to continue charging or end charging according to the latest query result by the centralized control unit further comprises:
if the balance insufficiency information is received by the centralized control unit, controlling the charging equipment to finish charging;
and if the central control unit receives the new available balance information, updating the available balance information, controlling the charging equipment to continue charging, and waiting for the next report of charged amount information of the charging equipment.
10. Charging balance checking system based on cloud edge coordination, characterized in that the system comprises:
the charging equipment is used for sending a charging starting request to the centralized control unit and sending charged amount information of a current account to the centralized control unit at intervals after charging is started;
the centralized control unit is used for sending a query request of the current account balance to a cloud platform after receiving the charging starting request, controlling the charging equipment to start charging or finish charging according to the account balance information issued by the cloud platform, calculating charging expense information according to charged amount information sent by the charging equipment after the charging equipment starts charging, comparing the charging expense information with the account balance information issued by the cloud platform, and controlling the charging equipment to continue charging or finish charging according to a comparison result;
and the cloud platform is used for calculating account balance information based on the query request and issuing the account balance information to the centralized control unit.
11. A computer-readable storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the cloud-edge coordination-based charge balance check method according to any one of claims 1 to 9.
12. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the cloud-edge coordination-based charge balance checking method according to any one of claims 1 to 9 when executing the computer program.
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