阅读说明：本技术 基于充电桩刷卡充电方法及系统、存储介质 (Card swiping charging method and system based on charging pile and storage medium ) 是由 丘文赞 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种基于充电桩刷卡充电方法及系统、存储介质,本发明的方法包括：获取企业用户的充电账户信息,获取一个或多个实体卡的卡号信息；建立用户充电账户与一个或多个实体卡卡号关系之间的关系映射关系；在通过充电桩刷卡设备进行刷卡时,若实体卡卡号对应的充电账户大于或等于设定值,在充电结束时,获取待充电车辆的充电缴费信息,对实体卡卡号对应的充电账户进行扣费。本发明的基于充电桩刷卡充电方法将企业用户充电账户绑定至一个或多个实体卡卡号,在待充电车辆充电缴费时,通过充电桩刷卡设备进行刷卡缴费,方便了企业公车的车主在使用企业公车的充电缴费过程。(The invention discloses a card-swiping charging method and system based on a charging pile and a storage medium, wherein the method comprises the following steps: acquiring charging account information of an enterprise user, and acquiring card number information of one or more entity cards; establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships; when the card is swiped through the charging pile card swiping equipment, if the charging account corresponding to the entity card number is larger than or equal to a set value, charging payment information of a vehicle to be charged is obtained when charging is finished, and the charging account corresponding to the entity card number is deducted. According to the charging method based on the charging pile card swiping, disclosed by the invention, the charging account of the enterprise user is bound to one or more entity card numbers, and when the charging and payment of the vehicle to be charged are carried out, the card swiping and payment are carried out through the charging pile card swiping equipment, so that the charging and payment process of the enterprise bus when the owner of the enterprise bus uses the enterprise bus is facilitated.)

1. A card swiping charging method based on a charging pile is characterized by comprising the following steps:

acquiring charging account information of an enterprise user, and acquiring card number information of one or more entity cards;

establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers;

when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and determining whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

2. The charging pile card swiping charging method according to claim 1, wherein when the number of the entity cards is multiple, any entity card is selected as a main card, and other entity cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

3. The method of claim 1, wherein the one or more physical card numbers each correspond to a plurality of vehicle VIN codes.

4. The charging pile card swiping charging method according to claim 1, wherein the number of the entity cards is the same as the number of the enterprise user vehicles, and the plurality of entity card numbers and the enterprise user multiple vehicle VIN numbers form a one-to-one mapping relationship.

5. The charging method based on charging pile card swiping according to claim 2, wherein the auxiliary card comprises a third party binding card, and when the entity card is the third party binding card, the third party binding card number information sent by a third party server corresponding to the third party binding card is read, and the relationship mapping relationship between the charging account of the enterprise user and the third party binding card number is carried out.

6. The charging pile-based card swiping charging method according to claim 1, wherein the one or more entity cards are magnetic stripe cards, contact type IC cards or non-contact type IC cards.

7. The utility model provides a based on fill electric pile charging system of punching card which characterized in that includes: the system comprises a charging pile, charging pile card swiping equipment, a server and one or more entity cards, wherein the charging pile, the charging pile card swiping equipment and the server are used for charging a vehicle to be charged; the charging pile and the server are both connected with charging pile card swiping equipment;

the charging pile card swiping equipment is used for acquiring the card number information of the entity card and sending the acquired card number information of the entity card to the server; the server is used for acquiring charging account information of enterprise users and card number information of one or more entity cards; establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers; when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and determining whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

8. The charging pile-based card swiping charging system according to claim 7, wherein when the number of the physical cards is multiple, any one of the physical cards is selected as a main card, and other physical cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

9. The system of claim 7, wherein the one or more physical card numbers each correspond to a plurality of vehicle VIN codes.

10. A computer storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the charging pile-based card swiping charging method according to any one of claims 1-6.

Technical Field

The invention relates to the technical field of charging piles, in particular to a card swiping charging method and system based on the charging piles and a storage medium.

Background

At present, for solving the environmental pollution problem, the electric motor car replaces traditional fuel vehicle to become an important measure, and the demand of electric motor car is increasing fast, and corresponding supporting facility, if fill the demand of electric pile and also increasing rapidly, and it is convenient whether the completion of charging charges to collect fee, also becomes the important factor that influences the electric motor car and replace traditional fuel vehicle.

After the existing charging pile is charged and used up, most of the existing charging piles are paid by skipping to third-party software, a vehicle owner needs to charge the existing charging pile to pay by himself, and a charging account of an enterprise cannot be directly deducted. Therefore, when the enterprise bus is used, the owner of the charging vehicle needs to pay by himself, so that the charging and paying are inconvenient when the enterprise bus is used.

Disclosure of Invention

In view of the above technical problems, an object of the present invention is to provide a charging method and system based on charging pile card swiping and a storage medium, which solve the problem that charging and payment are very inconvenient when an enterprise bus is used in the existing charging pile charging and payment mode.

The invention adopts the following technical scheme:

the invention discloses a card swiping charging method based on a charging pile, which comprises the following steps:

acquiring charging account information of an enterprise user, and acquiring card number information of one or more entity cards;

establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers;

when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and determining whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

Further, when the number of the entity cards is multiple, any entity card is selected as a main card, and other entity cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

Further, the one or more physical card numbers all correspond to the multiple vehicle VIN codes.

Furthermore, the number of the entity cards is the same as the number of the enterprise user vehicles, and the card numbers of the entity cards and the VIN of the enterprise user multiple vehicles form a one-to-one mapping relation.

Further, the auxiliary card comprises a third party binding card, and when the entity card is the third party binding card, the third party binding card number information sent by a third party server corresponding to the third party binding card is read, and the relationship mapping relationship between the charging account of the enterprise user and the third party binding card number is carried out.

Further, the one or more physical cards are magnetic stripe cards, contact type IC cards or non-contact type IC cards.

The invention relates to a card swiping charging system based on a charging pile, which comprises: the system comprises a charging pile, charging pile card swiping equipment, a server and one or more entity cards, wherein the charging pile, the charging pile card swiping equipment and the server are used for charging a vehicle to be charged; the charging pile and the server are both connected with charging pile card swiping equipment;

the charging pile card swiping equipment is used for acquiring the card number information of the entity card and sending the acquired card number information of the entity card to the server;

the server is used for acquiring charging account information of enterprise users and card number information of one or more entity cards; establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers; when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and determining whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

Further, when the number of the entity cards is multiple, any entity card is selected as a main card, and other entity cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

Further, the one or more physical card numbers all correspond to the multiple vehicle VIN codes.

A computer storage medium having stored thereon a computer program which, when executed by a processor, implements the stake-based card-swipe charging method.

Compared with the prior art, the invention has the beneficial effects that:

according to the charging method based on the charging pile card swiping, disclosed by the invention, the charging account of the enterprise user is bound to one or more entity card numbers, and when the charging and payment of the vehicle to be charged are carried out, the card swiping and payment are carried out through the charging pile card swiping equipment, so that the charging and payment process of the enterprise bus when the owner of the enterprise bus uses the enterprise bus is facilitated.

Meanwhile, the number of the entity cards can be one or more, when the enterprise user has a plurality of vehicles, the entity cards can be used simultaneously, the charging account of the enterprise can be directly deducted, and the charging and payment process of the enterprise user is greatly facilitated.

Drawings

Fig. 1 is a schematic flow chart of a charging method based on a charging pile card swiping according to a first embodiment of the invention;

FIG. 2 is a schematic flow chart illustrating a third embodiment of a charging method based on a charging pile swiping card according to the present invention;

FIG. 3 is a schematic flowchart of a fourth embodiment of a charging method based on charging pile swiping card according to the present invention;

fig. 4 is a schematic structural diagram of an embodiment of a charging system based on charging pile card swiping.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that, in the premise of no conflict, the following described embodiments or technical features may be arbitrarily combined to form a new embodiment:

the first embodiment is as follows:

the charging method based on the charging pile card swiping disclosed by the invention is shown in figure 1 and comprises the following steps:

step S1, acquiring charging account information of enterprise users and card number information of one or more entity cards;

the number of the entity cards of the method can be one or more, when the enterprise user has a plurality of vehicles, the entity cards can be used simultaneously, the charging account of the enterprise is directly deducted, the charging and paying process of the enterprise user is greatly facilitated, and the VIN code of a single enterprise bus is not bound with the account of the enterprise user.

When the number of the enterprise buses is multiple, or the number of the designated enterprise buses is changed, the users of the enterprise buses can still charge and pay fees by swiping the card directly in the charging and paying process, so that the management of charging and paying fees of the buses by enterprise users is facilitated.

Step S2, establishing a relationship mapping relationship between the user charging account and one or more entity card number relationships to realize the binding of the user charging account to one or more entity card numbers;

further, the auxiliary card comprises a third party binding card, and when the entity card is the third party binding card, the third party binding card number information sent by a third party server corresponding to the third party binding card is read, and the relationship mapping relationship between the charging account of the enterprise user and the third party binding card number is carried out.

The one or more entity cards are magnetic stripe cards, contact IC cards or non-contact IC cards.

In the actual application, the auxiliary card can be a third party binding card, for example, an employee's identity card, a bank card, a social security card and the like, and the main card is a special card in the charging pile system, so that the inconvenience that a user needs to carry more cards in use is avoided, the third party binding card is directly used, charging and payment are facilitated, and meanwhile, the main card and the auxiliary card can be distinguished and managed.

Step S3, when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and confirming whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

The step of obtaining the charging payment information of the vehicle to be charged may include:

step S31, the server acquires a charging end request of the vehicle to be charged, wherein the charging end request comprises charging time and unit price of electric charge, and then charging payment information is calculated according to the charging end request;

it should be noted that charging is performed only when the balance of the charging account corresponding to the physical card number is determined to be greater than or equal to a set value, the set value may be set by a charging pile operator, without limitation, for example, the set value may be 2 yuan, and charging is started when the balance of the charging account corresponding to the physical card number is greater than or equal to 2 yuan. When the balance is less than the set value, charging is not started, and information less than the set value, namely 'insufficient balance', is returned to the charging pile card swiping equipment for display.

In the actual charging process, the balance of the charging account corresponding to the card number of the entity card can be monitored, and charging is carried out under the condition that the balance of the charging account is sufficient. There may be various reasons for not performing charging, and the server returns these abnormal reasons to the charging pile card swiping device, for example, the reason for returning to the charging pile card swiping device may be information such as "abnormal code appears, card does not exist, card number is frozen, other reasons, order is settled, order does not exist, and the charging is not performed".

In the practical application of the charging method based on the charging pile card swiping, the server can establish the charging account information of an enterprise and the card number information of one or more entity cards in advance according to the related information of the enterprise; the server stores charging account information of the enterprise user and card number information of one or more entity cards corresponding to the charging account information;

then, the server establishes a relationship mapping relationship between the user charging account and one or more entity card number relationships so as to bind the charging account of the user to one or more entity card numbers;

when the card is swiped for consumption, the card number information of the entity card is acquired when the vehicle to be charged is swiped for payment through the charging pile card swiping equipment, and the charging account corresponding to the entity card is deducted based on the charging payment information sent by the server acquired through the charging pile card swiping equipment.

Example two:

in this embodiment, the charging method based on charging pile card swiping includes:

step S10, acquiring charging account information of enterprise users and card number information of one or more entity cards;

step S20, establishing a relationship mapping relationship between the user charging account and one or more entity card number relationships to realize the binding of the user charging account to one or more entity card numbers;

step S201, when the number of the entity cards is multiple, any entity card is selected as a main card, and other entity cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

In the actual use process, when the entity card is swiped for consumption, password input is not needed or required.

The service information of the charging pile can comprise service information such as recharging service, balance inquiry service, main and auxiliary card management and the like, and the entity card number can be registered on the APP of the charging pile.

And S202, inquiring or operating balance corresponding to the card number of the entity card, bound business and managing the main card and the auxiliary card by the mobile phone through the charging pile APP.

Specifically, the charging pile APP is downloaded through the mobile phone, and the balance corresponding to the card number of the entity card, the bound service and the management main and auxiliary cards can be inquired or operated through the mobile phone. And, through presetting, can also be specific to position the function of the main card and can add money and can consume, the sheet of the auxiliary card is set as the function of consuming.

Step S30, when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and confirming whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

The step of obtaining the charging payment information of the vehicle to be charged may include:

the method comprises the steps that a server obtains a charging end request of a vehicle to be charged, wherein the charging end request comprises charging time and unit price of electric charge, and then charging payment information is calculated according to the charging end request;

example three:

in this embodiment, as shown in fig. 2, the charging method based on charging pile swiping card includes:

step S100, acquiring charging account information of an enterprise user and card number information of one or more entity cards;

step S200, establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers;

step S300, when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and confirming whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value or not; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

The step of obtaining the charging payment information of the vehicle to be charged may include:

the method comprises the steps that a server obtains a charging end request of a vehicle to be charged, wherein the charging end request comprises charging time and unit price of electric charge, and then charging payment information is calculated according to the charging end request;

step S400: and binding each entity card number with the enterprise public vehicle VIN code so that one or more entity card numbers correspond to the plurality of vehicle VIN codes.

The VIN code of the charging vehicle is uniquely corresponding to the charging vehicle, namely, the VIN code is stored in the BMS of the charging vehicle, and the VIN code of the charging vehicle can be acquired in the BMS system of the charging vehicle.

In the embodiment, each entity card number is bound with the VIN number of the enterprise bus, the balance of the account of the enterprise user corresponding to the entity card number is deducted in the charging and payment process, the card swiping consumption of the enterprise bus can be realized by supporting the card swiping of any entity card, and the condition that the entity card is stolen for consumption by other charging vehicles when being lost is avoided.

Example four:

in this embodiment, as shown in fig. 3, the charging method based on charging pile swiping card includes:

step S1000, acquiring charging account information of an enterprise user and card number information of one or more entity cards;

step S2000, establishing a relationship mapping relationship between the charging account of the user and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers;

step S3000, when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and confirming whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

The step of obtaining the charging payment information of the vehicle to be charged may include:

the method comprises the steps that a server obtains a charging end request of a vehicle to be charged, wherein the charging end request comprises charging time and unit price of electric charge, and then charging payment information is calculated according to the charging end request;

and step S4000, binding each entity card number with the enterprise public vehicle VIN number, wherein the number of the entity cards is the same as the number of the enterprise user vehicles, and the entity card numbers and the enterprise user multi-vehicle VIN numbers form a one-to-one corresponding mapping relation.

The VIN code of the charging vehicle is uniquely corresponding to the charging vehicle, the VIN code is stored in the BMS of the charging vehicle, and the VIN code of the charging vehicle can be acquired in the BMS system of the charging vehicle. The multiple vehicles have multiple VIN codes, and each entity card number corresponds to the VIN code of an enterprise public vehicle.

Therefore, by binding each entity card number with the VIN of the enterprise bus in a one-to-one correspondence manner, the consumption amount of the enterprise bus corresponding to each entity card number can be correspondingly known, the management of enterprise users to the account of the enterprise users for charging and paying is more convenient for the enterprise users, and the condition that the entity card is stolen by other charging vehicles for consumption when being lost is avoided.

Example five:

the invention discloses a charging system based on charging pile card swiping charging, which is shown in figure 4 and comprises:

the system comprises a charging pile, charging pile card swiping equipment, a server and one or more entity cards, wherein the charging pile, the charging pile card swiping equipment and the server are used for charging a vehicle to be charged; the charging pile and the server are both connected with charging pile card swiping equipment;

the charging pile card swiping equipment is used for acquiring the card number information of the entity card and sending the acquired card number information of the entity card to the server;

the server is used for acquiring charging account information of enterprise users and card number information of one or more entity cards; establishing a relationship mapping relationship between a user charging account and one or more entity card number relationships to realize that the charging account of the user is bound to one or more entity card numbers; when the card is swiped through the charging pile card swiping equipment, receiving entity card number information sent by the charging pile card swiping equipment, and determining whether the balance of a charging account corresponding to the entity card number is larger than or equal to a set value; if the charging time is larger than or equal to the set value, starting charging the charging vehicle, and acquiring charging payment information of the vehicle to be charged when the charging is finished; and based on the charging payment information, charging accounts corresponding to the card numbers of the entity cards are deducted.

The step of obtaining the charging payment information of the vehicle to be charged may include:

the method comprises the steps that a server obtains a charging end request of a vehicle to be charged, wherein the charging end request comprises charging time and unit price of electric charge, and then charging payment information is calculated according to the charging end request;

in the practical application of the charging method based on the charging pile card swiping, the server can establish the charging account information of an enterprise and the card number information of one or more entity cards in advance according to the related information of the enterprise; the server stores charging account information of the enterprise user and card number information of one or more entity cards corresponding to the charging account information;

then, the server establishes a relationship mapping relationship between the user charging account and one or more entity card number relationships so as to bind the charging account of the user to one or more entity card numbers;

when the card is swiped for consumption, the card number information of the entity card is acquired when the vehicle to be charged is swiped for payment through the charging pile card swiping equipment, and the charging account corresponding to the entity card is deducted based on the charging payment information.

Specifically, the entity card can be one or more, and when the enterprise user has a plurality of vehicles, a plurality of entity cards can be used simultaneously, and the charging account of the enterprise is directly deducted, so that the charging and payment process of the enterprise user is greatly facilitated, and the VIN code of a single enterprise bus is not bound with the account of the enterprise user.

When the number of the enterprise buses is multiple, or the number of the designated enterprise buses is changed, the users of the enterprise buses can still charge and pay fees by swiping the card directly in the charging and paying process, so that the management of charging and paying fees of the buses by enterprise users is facilitated.

Further, when the number of the entity cards is multiple, any entity card is selected as a main card, and other entity cards are selected as auxiliary cards; the charging pile comprises a main card and an auxiliary card, wherein the main card is used for storing service information and password information of the charging pile, the auxiliary card is used for forming a password recording area, and the password recording area is used for storing the password information.

Specifically, the service information of the charging pile may include service information such as a recharging service, a balance inquiry service, a master-slave card management and the like, and the entity card number may be registered on the APP of the charging pile.

Specifically, the charging pile APP is downloaded through the mobile phone, and the balance corresponding to the card number of the entity card, the bound service and the management main and auxiliary cards can be inquired or operated through the mobile phone. And, through presetting, can also be specific to position the function of the main card and can add money and can consume, the sheet of the auxiliary card is set as the function of consuming.

The auxiliary card can be a third-party binding card, such as an employee's identity card, a bank card, a social security card and the like, and the main card is a special card in the charging pile system, so that the inconvenience that a user needs to carry more cards in use is avoided, the third-party binding card is directly used, charging and payment are facilitated, and meanwhile, the main card and the auxiliary card can be distinguished and managed.

In the system of the present invention, the one or more physical card numbers may all correspond to a plurality of vehicle VIN numbers. The card number of each entity card is bound with the VIN of the enterprise bus, the balance of the account of the enterprise user corresponding to the card number of the entity card is deducted in the charging and paying process, the card swiping consumption of the enterprise bus can be realized by supporting the card swiping of any entity card, and the condition that the entity card is stolen by other charging vehicles when being lost is avoided.

In the system of the invention, the number of the entity cards can be the same as the number of the enterprise user vehicles, and the card numbers of the entity cards and the VIN of the enterprise user multiple vehicles form a one-to-one mapping relation. Therefore, by binding each entity card number with the VIN of the enterprise bus in a one-to-one correspondence manner, the consumption amount of the enterprise bus corresponding to each entity card number can be correspondingly known, the management of enterprise users to the account of the enterprise users for charging and paying is more convenient for the enterprise users, and the condition that the entity card is stolen by other charging vehicles for consumption when being lost is avoided.

The invention also provides a computer storage medium on which a computer program is stored, in which the method of the invention, if implemented in the form of software functional units and sold or used as a stand-alone product, can be stored. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer storage medium and used by a processor to implement the steps of the embodiments of the method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer storage medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer storage media may include content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer storage media that does not include electrical carrier signals and telecommunications signals as subject to legislation and patent practice.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.