WO2019134546A1

WO2019134546A1 - Method and apparatus for realizing self-help printing service

Info

Publication number: WO2019134546A1
Application number: PCT/CN2018/123105
Authority: WO
Inventors: 雷晓冰
Original assignee: 阿里巴巴集团控股有限公司
Priority date: 2018-01-03
Filing date: 2018-12-24
Publication date: 2019-07-11
Also published as: TW201931239A; CN108335095A

Abstract

Disclosed is a method for realizing a self-help printing service, which is applied to a self-help printing device. The method comprises: after a printing instruction of a user is received, sending an order creation request to a payment service end, wherein the order creation request comprises generating billing information of the service according to the printing instruction of the user (110); receiving an order creation response returned by the payment service end, wherein the order creation response comprises barcode information, generated by the payment service end, of the service (120); displaying a barcode image corresponding to the barcode information, so that a terminal of the user scans the barcode image and then pays the payment service end for the service (130); and after a message, indicating that the service has been paid, from the payment service end is received, performing a printing service according to the printing instruction of the user (140).

Description

Method and device for implementing self-service printing service

Technical field

The present specification relates to the field of network communication technologies, and in particular, to a method and an apparatus for implementing a self-service printing service.

Background technique

With the development of network technology, self-service has become increasingly popular in people's daily lives. Self-service has lower operating costs and increases its own competitiveness, while its efficiency and convenience also bring users a better feeling.

The self-service printing service includes one or more of self-service printing, copying, scanning and other functions. On self-service devices such as self-service printers, self-service copiers, or self-service printing/copying MFPs, there is no need for service personnel. Users can complete printing documents, photos, and copy materials at any time. The simpler the user's operation in the self-service print service, the higher the efficiency of the completed matter and the better the experience.

Summary of the invention

In view of this, the present specification provides a method for implementing a self-service printing service, which is applied to a self-service printing device, and the method includes:

After receiving the user's print instruction, sending an order creation request to the payment server, where the order creation request includes generating billing information of the current service according to the user's print instruction;

Receiving an order creation response returned by the payment server, which includes barcode information of the current service generated by the payment server;

Displaying a bar code image corresponding to the bar code information, for the user terminal to scan and paying the service to the payment server;

After receiving the message that the payment server has paid for the service, the service is printed according to the user's instructions.

The method for implementing the self-service printing service provided by the present specification is applied to a payment server, and the method includes:

Receiving an order creation request sent by the self-service printing device, which includes charging information of the current service generated by the self-service printing device according to the user's printing indication;

Generating bar code information of the service and returning to the self-service printing device for the self-service printing device to display the corresponding barcode image to the user's terminal for scanning to pay for the service;

After the user successfully pays the service, the message that the service has been paid is sent to the self-service printing device.

The present specification also provides an implementation device for a self-service printing service, which is applied to a self-service printing device, and the device includes:

The order creation request sending unit is configured to send an order creation request to the payment server after receiving the user's print instruction, where the order creation request includes generating billing information of the current service according to the user's print instruction;

An order creation response receiving unit, configured to receive an order creation response returned by the payment server, where the barcode information of the current service generated by the payment server is included;

a barcode image display unit, configured to display a barcode image corresponding to the barcode information, for the user terminal to scan and pay the service to the payment service terminal;

The printing instruction execution unit is configured to perform the printing service according to the user's printed instructions after receiving the payment service server's message that the service has been paid.

The device for implementing the self-service printing service provided by the present specification is applied to a payment server, and the device includes:

An order creation request receiving unit, configured to receive an order creation request sent by the self-service printing device, where the self-service printing device generates charging information of the current service generated according to the user's printing indication;

a barcode information generating unit, configured to generate barcode information of the current service, and return the barcode information to the self-service printing device, and the self-service printing device displays the corresponding barcode image to scan the terminal of the user to pay for the service;

The payment success notification unit is configured to send the message that the service has been paid to the self-service printing device after the user successfully pays the service.

A self-service printing device provided by the present specification includes: a memory and a processor; the memory stores a computer program executable by the processor; and when the processor runs the computer program, executing the application in the self-service printing The steps described in the method of implementing the self-service print service on the device.

The computer device provided by the present specification includes: a memory and a processor; the memory stores a computer program executable by the processor; and when the processor runs the computer program, executes the self-service text of the application on the payment server The steps described in the method of implementing the print service.

The present specification provides a computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor, performing the steps described above for implementing the self-service printing service on the self-service printing device .

The present specification also provides a computer readable storage medium having stored thereon a computer program, the computer program being executed by the processor, executing the steps described above in the method of implementing the self-service print service of the payment server.

It can be seen from the above technical solution that in the embodiment of the present specification, the self-service printing device generates the charging information of the current service according to the user's printing instructions, and sends the payment information to the payment server in the order creation request, and the payment server is generated. After the bar code information of the service, the terminal displayed to the user scans and pays to the payment server, and the payment server notifies the self-service printing device to perform the printing service indicated by the user after the user pays the payment, so that the user is in the self-service printing service. There is no need to manually enter the fee amount during the process, which reduces the user's operation and improves the efficiency of self-service.

DRAWINGS

1 is a flow chart of a method for implementing a self-service printing service applied to a self-service printing device in an embodiment of the present specification;

2 is a flowchart of a method for implementing a self-service printing service applied to a payment server in an embodiment of the present specification;

3 is a flow chart of interaction between a user, a user's terminal, an unmanned printer, and a payment server in an application example of the present specification;

4 is a hardware structural diagram of a self-service printing device or a computer device running an embodiment of the present specification;

5 is a logical structural diagram of an apparatus for implementing a self-service printing service applied to a self-service printing device in an embodiment of the present specification;

FIG. 6 is a logical structural diagram of an apparatus for implementing a self-service print service applied to a payment server in the embodiment of the present specification.

Detailed ways

The embodiment of the present specification proposes a new self-service printing service implementation method. According to the user's printing instructions, the self-service audio device generates the charging information of the current service and sends it to the payment server, and the payment server generates this time. The bar code information of the service is returned to the self-service printing device, and the user terminal scans the barcode image displayed by the self-service printing device and then pays. After receiving the payment success message, the self-service printing device follows the user's printing instruction. For the printing service, the user does not need to manually input the fee amount in the self-service process, the operation is simpler, the efficiency of the self-service printing service is improved, and the user experience is improved.

In the embodiment of the present specification, the self-service printing device includes a self-service device capable of self-printing, copying, scanning, and/or faxing by the user, such as a self-service printer, a self-service copying machine, a self-service photo printer, and a self-service printing/copying function. One machine, etc., is not limited.

In the embodiment of the present specification, the self-service printing device and the payment server, the user's terminal, and the payment server are mutually accessible through a network. The user terminal may be a mobile phone, a tablet computer, a PC (Personal Computer), a notebook, etc.; the payment server may run on a physical or logical server, or may be shared by two or more. The physical or logical servers of the responsibilities cooperate with each other to implement the functions of the server in the embodiments of the present specification. The embodiment of the present specification does not limit the type of the user's terminal, the payment server, and the type and protocol of the communication network between the user's terminal and the payment server, and between the self-service printing device and the payment server.

In the embodiment of the present specification, the process of implementing the self-service printing service on the self-service printing device is as shown in FIG. 1 , and the flow running on the payment server is as shown in FIG. 2 .

On the self-service printing device, step 110, after receiving the user's printing instruction, sends an order creation request to the payment server, and the order creation request includes generating charging information of the current service according to the user's printing instructions.

At the payment server, in step 210, the order creation request sent by the self-service printing device is received, which includes the charging information of the current service generated by the self-service printing device according to the user's printing instruction.

The self-service printing device usually has a display function module and an input function module, and the user can specify the service item to be used and the various parameters of the service item to be used as the printing instruction of the service through the two function modules. The optional service items and their parameters can be determined according to the needs of the actual application scenario and the self-service printing device used. For example, for the self-service printing/copier, the user's current printing service instructions may include that the service item to be used is printed. , the number of pages to be printed, double-sided or single-sided printing, number of copies, color printing, black and white printing, and so on.

After the user inputs the print instruction, the self-service printing device generates the billing information of the current service according to the user's print instruction, and encapsulates the billing information in the order creation request and sends the billing information to the payment server. The self-service printing device can send the content related to the charging in the user's printing instruction as charging information to the payment server, and the payment server calculates the printing service according to the content related to the charging. Total cost. The self-service printing device can also calculate the total cost of the service according to the user's printing instructions, and send the total amount of the fee as billing information to the payment server in the order creation request.

The self-service printing device can also carry other service information related to the service in the order creation request, such as the identifier of the device (which can be used to uniquely represent the information of a self-service audio device on the payment server), and the device Address, collection account, etc., are not limited.

On the payment server, in step 220, the barcode information of the current service is generated and returned to the self-service printing device, and the self-service printing device displays the corresponding barcode image to the user's terminal for scanning to pay for the service.

On the self-service printing device, in step 120, the order creation response returned by the payment server is received, which includes the bar code information of the current service generated by the payment server.

After receiving the order creation request, the payment server creates a payment order for the payment of the service, and generates barcode information of the current service. The barcode information carries the identifier of the current service. The identifier of the service may be a field that can uniquely represent the service on the payment server, or a combination of certain fields, and the field or a combination of the fields can be used to indicate user payment in a subsequent user payment process. Object. For example, the payment server can create an order for the service, generate an order ID that uniquely represents the order, and encode the order ID to generate bar code information.

The payment server may also extract, and/or obtain, other service information related to the current service from the service data maintained by the payment server to generate the barcode information. The embodiment of the present specification is not limited. For example, the barcode information may also carry the payee account number, the total amount of the fee, and the like.

The payment server may encode the identifier of the service, or the identifier of the service and other service information to generate barcode data (usually a string), and package the barcode data as barcode information in the order creation response. For the self-service printing device; the barcode data obtained by the coding may be drawn as a barcode image, and the barcode image is encapsulated in the order creation response and returned to the self-service printing device.

The barcode may be a one-dimensional barcode (also called a barcode) or a two-dimensional barcode (also called a two-dimensional code). Correspondingly, the barcode information may be barcode data or a barcode image of the barcode, or may be barcode data or a barcode image of the two-dimensional code.

On the self-service printing device, in step 130, the bar code image corresponding to the bar code information of the service is displayed, and the user terminal scans and pays the service to the payment server.

After receiving the order creation response returned by the payment server, the self-service printing device extracts the barcode information from the barcode service, and if the barcode information is barcode data, the barcode image is drawn by using the barcode data, and is displayed to the user through the display function module; The barcode information is a barcode image, and the barcode image is displayed to the user through the display function module.

The user scans the bar code image displayed by the self-printing device with his own terminal, parses the bar code data from the bar code image, and initiates payment for the service to the payment server according to the identifier of the current service obtained after decoding. The specific payment process can be implemented by referring to the process of scanning code payment in the prior art, and details are not described herein.

At the payment server, in step 230, after the user successfully pays the service, the message that the service has been paid is sent to the self-service printing device.

On the self-service printing device, in step 140, after receiving the message that the payment server has paid for the service, the printing service is performed according to the user's instructions.

After the user's terminal completes the payment for the current service through the interaction with the payment server, the payment server sends a message that the service has been paid to the self-service printing device that initiates the order creation request of the current service.

After receiving the message that the service has been paid, the self-service printing device executes the specified service item according to the parameters indicated by the user for the service. If the service project is completed, the service is successfully completed.

If the service is not successfully completed, the self-service printing device can send alarm information to the maintenance personnel. The contact information of the maintenance personnel can be preset in the self-service printing device. After the service item of a certain service fails to be executed, the self-service printing device can read the error information of the device, and determine the maintenance item category according to the error information. The identifier of the device (the maintenance personnel can uniquely determine the information of a self-service printing device, such as the serial number of the device or the installation address of the device) and the maintenance items are encapsulated in the alarm information and sent to the maintenance personnel. For example, maintenance items can include replacing ink cartridges, adding paper, equipment failures, and the like. The self-service printing device can send alarm information to the maintenance personnel in various communication modes, such as short messages and instant messages, without limitation.

It can be seen that, in the embodiment of the present specification, according to the user's print instruction, the self-service printing device generates the billing information of the current service, and sends it to the payment server in the order creation request, and the payment server generates the barcode information of the current service. Returning to the self-service printing device, the self-service printing device displays the corresponding barcode image to the user's terminal and scans and pays to the payment server. After receiving the payment success message from the payment server, the self-printing device performs the user's instruction printing. The service enables the user to manually input the fee amount in the self-service printing service process, and the operation is simpler, the efficiency of the self-service printing service is improved, and the user experience is improved.

The foregoing description of the specific embodiments of the specification has been described. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than the embodiments and still achieve the desired results. In addition, the processes depicted in the figures are not necessarily in a particular order or in a sequential order to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

In one application example of this specification, several unmanned printers (a self-service printing device) deployed in a campus, an office building, etc., support a third-party payment platform to pay for printing services. When the user uses an unmanned printer, the user, the terminal of the user who installs the third party payment platform client pays the App (application), the unmanned printer, and the payment server of the third party payment platform (a payment server) The interaction process between them is shown in Figure 3.

The user enters a print indication (a type of print indication) on the unmanned printer, including the number of prints, black and white or color print, single-sided print, or double-sided print.

The unmanned printer calculates the total cost of the printing service according to the user's printing instruction, and packages the total cost, service item (print), and payee account in the order creation request, and sends it to the payment server.

The payment server receives the order creation request, creates a payment order for the service, generates an order number uniquely representing the service, encodes the order number to generate the QR code barcode data, and encapsulates it in the order creation response and returns it to the unmanned printer.

The unmanned printer draws the QR code barcode data into a two-dimensional code image and displays it to the user.

The user scans the two-dimensional code image displayed by the unmanned printer using the payment app on the terminal, and the payment application uses the decoded order number to initiate an order payment request to the payment server.

The payment server receives the order payment request, and obtains the order details such as the total amount of the fee, the service item, and the payee account according to the order number, and returns to the payment application in the order payment response.

The payment app displays the order details, and the user is asked to confirm the payment. After the user confirms, a confirmation payment request is sent to the payment server. According to the setting of the payment process, the user may need to enter a password or fingerprint verification process when confirming the payment.

The payment server receives the confirmation payment request, and transfers the total amount of the payment from the user's account to the payee account. After the transfer is successful, the message that the service has been paid is sent to the unmanned printer.

After receiving the message that the service has been paid by the service, the unmanned printer performs the printing operation according to the user's print instruction.

If the print operation is successfully completed and the user gets the printed file, the print service ends. When the printing fails, the unmanned printer reads the fault information of the machine and determines the reason for the failure: if the reason for the failure is insufficient paper, send an alarm message of “need to add paper” to the mobile phone number of the preset maintenance personnel; if the reason for the failure is If the ink cartridge cannot be used any more, send the alarm message “Need to replace the ink cartridge” to the maintenance personnel's mobile phone number. If the cause of the failure is other, send the alarm message of “Device Failure” to the mobile phone number of the maintenance personnel. The operator receives the alarm message and performs the corresponding device maintenance operation.

Corresponding to the above-mentioned process implementation, the embodiment of the present specification further provides an implementation device for a self-service printing service applied to a self-service printing device, and an implementation device for a self-service printing service applied to a payment server. Both devices can be implemented in software or in combination of hardware or combination of hardware and software. Taking the software implementation as an example, as a logical device, the corresponding computer program instructions are read into the memory by the self-service printing device or the CPU (Central Process Unit) of the computer device. From the hardware level, in addition to the CPU, memory and memory shown in FIG. 4, the self-service printing device or the computer device in which the self-service printing service implementation device is located usually includes other hardware such as a chip for transmitting and receiving wireless signals. And/or other hardware such as a board for implementing network communication functions.

5 is a device for implementing a self-service printing service according to an embodiment of the present disclosure, which is applied to a self-service printing device, and includes an order creation request sending unit, an order creation response receiving unit, a barcode image display unit, and a text. Printing an instruction execution unit, wherein: the order creation request sending unit is configured to send an order creation request to the payment server after receiving the user's print instruction, wherein the order creation request includes generating the current service according to the user's print instruction The billing information receiving unit is configured to receive an order creation response returned by the payment server, and includes barcode information of the current service generated by the payment server; the barcode image display unit is configured to display the barcode corresponding to the barcode information The image is sent to the payment server to pay for the service after the user's terminal scans; the print instruction execution unit is configured to perform the print service according to the user's print instruction after receiving the payment service server's message that the service has been paid. .

In an implementation manner, the device further includes: an alarm information sending unit, configured to send the alarm information to the maintenance personnel when the document printing service fails to complete successfully.

In the above implementation manner, the alarm information includes: an identifier of the self-service printing device and a maintenance item category; and the maintenance item category includes one or more of the following items: replacing the ink cartridge, adding paper, and equipment failure.

Optionally, the charging information includes: a total amount of the current service fee calculated according to the user's fingerprint indication.

Optionally, the barcode information includes: barcode data or a barcode image of the two-dimensional code.

6 is a device for implementing a self-service printing service according to an embodiment of the present disclosure, which is applied to a payment server, and the device includes an order creation request receiving unit, a barcode information generating unit, and a payment success notification unit, wherein: the order The request request receiving unit is configured to receive an order creation request sent by the self-service printing device, where the self-service printing device includes charging information of the current service generated according to the user's printing indication; the barcode information generating unit is configured to generate the current service. The barcode information is returned to the self-service printing device, and the self-service printing device displays the corresponding barcode image to the user's terminal to scan for the service; the payment success notification unit is used to successfully pay the service. After that, the message that the service has been paid is sent to the self-service printing device.

Optionally, the charging information includes: a total amount of fees calculated by the self-service printing device according to the user's printing instructions.

Embodiments of the present specification provide a self-service printing device that includes a memory and a processor. Wherein, the computer stores a computer program executable by the processor; and when the processor runs the stored computer program, the processor executes the steps of the implementation method of the self-service printing service applied to the self-service printing device in the embodiment of the present specification. For a detailed description of the steps of the implementation of the self-service printing service applied to the self-service printing device, please refer to the previous content, and will not be repeated.

Embodiments of the present specification provide a computer device including a memory and a processor. Wherein, the computer stores a computer program executable by the processor; when the processor runs the stored computer program, the processor executes the steps of the implementation method of the self-service printing service applied to the payment server in the embodiment of the present specification. For a detailed description of the steps of the implementation method of the self-service printing service applied to the payment server, please refer to the previous content, and will not be repeated.

Embodiments of the present specification provide a computer readable storage medium having stored thereon computer programs that, when executed by a processor, perform self-service texts applied to self-service printing devices in embodiments of the present specification The various steps of the implementation of the printed service. For a detailed description of the steps of the implementation of the self-service printing service applied to the self-service printing device, please refer to the previous content, and will not be repeated.

Embodiments of the present specification provide a computer readable storage medium having stored thereon computer programs that, when executed by a processor, perform a self-service printing service applied to a payment server in an embodiment of the present specification Implement the various steps of the method. For a detailed description of the steps of the implementation method of the self-service printing service applied to the payment server, please refer to the previous content, and will not be repeated.

The above description is only the preferred embodiment of the present specification, and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc., which are made within the spirit and principles of the present application, should be included in the present application. Within the scope of protection.

In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.

The memory may include non-persistent memory, random access memory (RAM), and/or non-volatile memory in a computer readable medium, such as read only memory (ROM) or flash memory. Memory is an example of a computer readable medium.

Computer readable media, including both permanent and non-persistent, removable and non-removable media, can be stored by any method or technology. The information can be computer readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read only memory. (ROM), electrically erasable programmable read only memory (EEPROM), flash memory or other memory technology, compact disk read only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, Magnetic tape cartridges, magnetic tape storage or other magnetic storage devices or any other non-transportable media can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include temporary storage of computer readable media, such as modulated data signals and carrier waves.

It is also to be understood that the terms "comprises" or "comprising" or "comprising" or any other variations are intended to encompass a non-exclusive inclusion, such that a process, method, article, Other elements not explicitly listed, or elements that are inherent to such a process, method, commodity, or equipment. An element defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in the process, method, item, or device including the element.

Those skilled in the art will appreciate that embodiments of the present specification can be provided as a method, system, or computer program product. Thus, embodiments of the present specification can take the form of an entirely hardware embodiment, an entirely software embodiment or a combination of software and hardware. Moreover, embodiments of the present specification can take the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) having computer usable program code embodied therein. .

Claims

A self-service printing service implementation method is applied to a self-service printing device, and the method includes:

After receiving the user's print instruction, sending an order creation request to the payment server, where the order creation request includes generating billing information of the current service according to the user's print instruction;

Receiving an order creation response returned by the payment server, which includes barcode information of the current service generated by the payment server;

Displaying a bar code image corresponding to the bar code information, for the user terminal to scan and paying the service to the payment server;

After receiving the message that the payment server has paid for the service, the service is printed according to the user's instructions.
The method of claim 1, further comprising: transmitting alert information to the maintenance personnel when the print service fails to complete successfully.
The method according to claim 2, wherein the alarm information includes: an identifier of the self-service printing device and a maintenance item category; the maintenance item category includes one or more of the following: replacing the ink cartridge, adding paper, and equipment malfunction.
The method according to claim 1, wherein the billing information comprises: a total amount of the current service fee calculated according to a user's fingerprint indication.
The method according to claim 1, wherein the barcode information comprises barcode data or a barcode image of a two-dimensional code.
A method for implementing a self-service printing service is applied to a payment server, and the method includes:

Receiving an order creation request sent by the self-service printing device, which includes charging information of the current service generated by the self-service printing device according to the user's printing indication;

Generating bar code information of the service and returning to the self-service printing device for the self-service printing device to display the corresponding barcode image to the user's terminal for scanning to pay for the service;

After the user successfully pays the service, the message that the service has been paid is sent to the self-service printing device.
The method according to claim 6, wherein the billing information comprises: a total amount of fees calculated by the self-service printing device according to the user's fingerprint indication.
The method according to claim 6, wherein the barcode information comprises barcode data or a barcode image of a two-dimensional code.
A device for implementing a self-service printing service, which is applied to a self-service printing device, the device comprising:

The order creation request sending unit is configured to send an order creation request to the payment server after receiving the user's print instruction, where the order creation request includes generating billing information of the current service according to the user's print instruction;

An order creation response receiving unit, configured to receive an order creation response returned by the payment server, where the barcode information of the current service generated by the payment server is included;

a barcode image display unit, configured to display a barcode image corresponding to the barcode information, for the user terminal to scan and pay the service to the payment service terminal;

The printing instruction execution unit is configured to perform the printing service according to the user's printed instructions after receiving the payment service server's message that the service has been paid.
The device according to claim 9, further comprising: an alarm information sending unit, configured to send the alarm information to the maintenance personnel when the printing service fails to complete successfully.
The device according to claim 10, wherein the alarm information includes: an identifier of the self-service printing device and a maintenance item category; and the maintenance item category includes one or more of the following items: replacing the ink cartridge, adding paper, and equipment malfunction.
The apparatus according to claim 9, wherein the billing information comprises: a total amount of the current service fee calculated according to a user's print indication.
The apparatus according to claim 9, wherein said barcode information comprises barcode data or a barcode image of a two-dimensional code.
An implementation device for a self-service printing service is applied to a payment server, and the device includes:

An order creation request receiving unit, configured to receive an order creation request sent by the self-service printing device, where the self-service printing device generates charging information of the current service generated according to the user's printing indication;

a barcode information generating unit, configured to generate barcode information of the current service, and return the barcode information to the self-service printing device, and the self-service printing device displays the corresponding barcode image to scan the terminal of the user to pay for the service;

The payment success notification unit is configured to send the message that the service has been paid to the self-service printing device after the user successfully pays the service.
The apparatus according to claim 14, wherein said billing information comprises: a total amount of fees calculated by said self-service printing device based on a user's fingerprint indication.
The apparatus according to claim 14, wherein said barcode information comprises barcode data or a barcode image of a two-dimensional code.
A self-service printing device comprising: a memory and a processor; wherein the memory stores a computer program executable by a processor; and when the processor runs the computer program, performing the method of any one of claims 1 to 5 The steps described.
A computer apparatus comprising: a memory and a processor; wherein the memory stores a computer program executable by the processor; and when the processor runs the computer program, performing the method of any one of claims 6 to step.
A computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor, performing the steps of any one of claims 1 to 5.
A computer readable storage medium having stored thereon a computer program, the computer program being executed by a processor, performing the steps of any one of claims 6 to 8.