CN115860895A - Bill processing method and device - Google Patents

Abstract

The present application provides a bill processing method and device, which relate to the bill application field and can be applied to the financial field and other fields. Collect the audio and video data of the corresponding area with the identification information; analyze the claim request data to obtain bill information and account information, verify the legality of the account information, and generate a bill claim instruction according to the verification result and the bill information ;according to the bill requisition instruction, obtain the corresponding number and type of bills from the bill storage device and identify the bill information of the bills, according to the relation between the bill information, the requisition request data and the audio and video data Store the audio and video data in a predetermined location; provide the note to the transaction request initiator according to the received storage result.

Description

Bill processing method and device

technical field

The application relates to the application field of bills, which can be applied to the financial field and other fields, and especially refers to a bill processing method and device.

Background technique

In recent years, with the development of the financial industry, enterprises and individuals engage in economic activities more and more frequently. There are still a large number of financial bill transactions between traditional individuals and enterprises, especially with foreign enterprises or individuals, such as commercial bills and bills of exchange. , promissory note, check, etc. These bills often involve relatively large amounts and are relatively expensive. The financial industry has adopted various anti-counterfeiting technologies and measures for these special valuable bills, such as using special paper, adding watermarks, fluorescent and other technical treatments, and carrying out special security measures on these commercial financial bills. Strict management. In the actual operation process of the bank, the tellers often need to manually identify and process these bills at the bank counter, and additional special training is required for the tellers, and the counter system processing efficiency is low due to the efficiency bottleneck of the tellers' manual handling of special bills. Due to the large differences in personal work experience and ability of the tellers, the efficiency in the process of handling these different paper bills is not high, and errors caused by human problems of the tellers are also prone to occur. The problem of commercial crimes within the bank arises, and it is difficult to obtain evidence after the incident in such cases.

In addition, if a case occurs, the investigators want to trace the source of the surveillance video of the bills involved in the case after the incident. It is difficult to find the camera video with the best angle, and they need to watch the entire surveillance video. They cannot quickly find key video segments and cannot skip to watch the video. It is easy to miss the key video of the recording, the viewing process is time-consuming, the work efficiency of the traceability investigation is low, and the storage space occupied by the video file is also large.

Therefore, the industry urgently needs an efficient bill processing solution to deal with the above problems.

Contents of the invention

The purpose of this application is to provide a bill processing method and device. Through unified management of bills, audio and video data of transaction behaviors are automatically collected when transactions occur to assist in filing, while reducing the storage pressure of the video monitoring system and providing post-check efficiency.

In order to achieve the above purpose, a bill processing method provided by the present application specifically includes: calling the identification information of the bill storage device according to the received application request data, and collecting audio and video data in the corresponding area according to the identification information; analyzing Obtain bill information and account information from the claim request data, verify the legitimacy of the account information, and generate a bill receiving instruction according to the verification result and the bill information; The storage device obtains the corresponding number and type of bills and identifies the bill information of the bills, and stores the audio and video data in a predetermined location according to the bill information, the request data and the audio and video data association; according to The received stored result provides the ticket to the transaction request originator.

In the above bill processing method, optionally, the method further includes: acquiring historical transaction data, and storing multiple bills in the bill according to the corresponding relationship between transaction business and bill type in the historical transaction data storage device.

In the above bill processing method, optionally, identifying the bill information of the bill further includes: analyzing the bill face value, bill authenticity and bill number information of the bill through the image information of the bill under different light sources, and according to the The bill face value, the authenticity of the bill, and the bill number information obtain the bill information; store the bill information in the transaction storage device, and generate an image collection cut-off instruction according to the storage status fed back by the transaction storage device; through the The image collection cut-off command stops collecting audio and video data of the corresponding area.

In the above bill processing method, optionally, storing the audio and video data in a predetermined location according to the bill information, the claim request data and the audio and video data association includes: according to the claim request data Generate a transaction retrieval number with the bill information; generate video remark information according to the identification information, the transaction retrieval number, and the start and end time of the audio and video data; store the video remark information in association with the audio and video data to the predetermined location.

In the above bill processing method, optionally, the method further includes: according to the received redemption request data and the identification information of the bill storage device, collecting the audio and video data of the corresponding area according to the identification information; The bill is provided to the bill storage device to identify and obtain the corresponding bill data, and the analysis result is obtained through security retrieval analysis according to the bill data, and the validity of the account information in the cashing request data is verified according to the analysis result; according to As a result of the legitimacy check, sort the bills by type and store them in the bill storage device, and according to the storage result, associate the audio and video data based on the bill data, the cashing request data, and the audio and video data The relationship is stored to a predetermined location; and the redemption request data is processed according to the received storage result.

In the above bill processing method, optionally, obtaining the analysis result through security retrieval analysis according to the bill data also includes: performing security on the bill number corresponding to the bill data according to the preset warning number and the bill number of the stored bill. The search results are obtained through sex search analysis; an early warning signal is generated when there is a search item with the same ticket number.

The present application also provides a bill processing device, the device comprising: a monitoring module, configured to retrieve the identification information of the bill storage device according to the received application request data, and collect the audio and video data of the corresponding area according to the identification information; The verification module is used to analyze the receipt request data to obtain bill information and account information, to verify the legality of the account information, and to generate a bill receipt instruction according to the verification result and the bill information; the registration module uses Obtaining the corresponding quantity and type of bills from the bill storage device according to the bill requisition instruction and identifying the bill information of the bills, according to the relation between the bill information, the requisition request data, and the audio and video data The audio and video data is stored in a predetermined location; the processing module is configured to provide the note to the transaction request initiator according to the received storage result.

In the above bill processing device, optionally, the device further includes: the monitoring module is further configured to retrieve the identification information of the bill storage device according to the received cashing request data and the bill, and collect the corresponding area according to the identification information audio and video data; the verification module is also used to provide the bill to the bill storage device to identify and obtain the corresponding bill data, and obtain the analysis result through security retrieval and analysis according to the bill data, and according to the analysis result Verifying the legality of the account information in the cashing request data; the registration module is also used to sort the bills by type according to the legitimacy verification result and store them in the bill storage device, and according to the storage result, store the bills The audio-video data is stored in a predetermined location based on the ticket data, the cash-out request data and the audio-video data association; the processing module is further configured to process the cash-out request data according to the received storage result.

The present application also provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and operable on the processor, and the above method is realized when the processor executes the computer program.

The present application also provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for executing the above method.

The present application also provides a computer program product, including a computer program/instruction, and when the computer program/instruction is executed by a processor, the steps of the above method are realized.

The beneficial technical effect of the present application is that it not only supports the functions of receiving and issuing blank bills, but also supports the exchange of bills, and can form electronic files for automatic identification, counterfeiting, and photographing of exchanged bills, and automatically classify and store them. It can automatically and quickly judge whether the bill belongs to the blacklist (for example, lost, counterfeit) bill, so as to better ensure the safety of the bill. It can be interconnected with the bank's monitoring system, can accurately judge and monitor the bill processing, and only record and save the monitoring video of the transaction and device opening, etc., and file the number according to the device number and date and time of the transaction. Investigators can quickly access the short video of the ticket device being moved and opened according to the ticket processing device number and the time of the incident, while the invalid video of the ticket device being stationary is automatically filtered and skipped by the system without special storage, thus greatly reducing the The storage pressure of the video surveillance system improves the investigation efficiency.

Description of drawings

The drawings described here are used to provide a further understanding of the application, constitute a part of the application, and do not limit the application. In the attached picture:

FIG. 1 is a schematic flow diagram of a bill processing method provided by an embodiment of the present application;

Fig. 2 is a schematic structural diagram of a bill storage device provided by an embodiment of the present application;

Fig. 3 is a schematic diagram of the logical structure of a bill storage device provided by an embodiment of the present application;

Fig. 4 is a schematic diagram of the connection relationship between components in the bill storage device provided by an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a bill identification device provided by an embodiment of the present application;

FIG. 6 is a schematic diagram of the collection control flow of audio and video data provided by an embodiment of the present application;

Fig. 7 is a schematic diagram of the video storage process in the receiving bill provided by an embodiment of the present application;

Fig. 8 is a schematic diagram of a bill processing method provided by an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a bill processing device provided by an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a processing system provided by an embodiment of the present application;

FIG. 11 is a schematic structural diagram of a bank security system server provided by an embodiment of the present application;

Fig. 12 is a schematic diagram of the data processing flow of the bill receiving scene provided by an embodiment of the present application;

Fig. 13 is a schematic diagram of the bill cashing scene data processing flow provided by an embodiment of the present application;

FIG. 14 is a schematic diagram of a transaction data retrieval backtracking process provided by an embodiment of the present application;

FIG. 15 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

Detailed ways

The implementation of the application will be described in detail below in conjunction with the accompanying drawings and examples, so as to fully understand and implement the implementation process of how to apply technical means to solve technical problems and achieve technical effects in this application. It should be noted that, as long as there is no conflict, each embodiment and each feature in each embodiment in the present application can be combined with each other, and the formed technical solutions are all within the protection scope of the present application.

In addition, the steps shown in the flow diagrams of the figures may be performed in a computer system, such as a set of computer-executable instructions, and, although a logical order is shown in the flow diagrams, in some cases, the sequence may be different. The steps shown or described are performed in the order herein.

Please refer to Figure 1, a bill processing method provided by this application, which specifically includes:

S101 retrieves the identification information of the bill storage device according to the received request data, and collects the audio and video data of the corresponding area according to the identification information;

S102 Analyzing the claim request data to obtain bill information and account information, verifying the validity of the account information, and generating a bill receiving instruction according to the verification result and the bill information;

S103 Obtain the corresponding quantity and type of bills from the bill storage device according to the bill requisition instruction and identify the bill information of the bills, according to the bill information, the requisition request data and the audio and video data association relationship storing the audio and video data in a predetermined location;

S104 Provide the note to the transaction request initiator according to the received storage result.

Specifically, in actual work, the bill storage device can be combined with the security system of the financial institution to give full play to the role of the security system of the financial institution, and the previous transaction information can be retrieved through the bill number, or can be retrieved through the recorded transaction history The video and related records of the transaction at that time. Combined with auxiliary means such as counter camera monitoring, it can further realize the tracking of criminals and the exclusion and recycling of specific bills. The specific implementation process will be described in detail in subsequent embodiments, and will not be described in detail here.

In the above embodiment, the method may further include: acquiring historical transaction data, and storing a plurality of receipts in the receipt storage device according to the corresponding relationship between transaction business and receipt type in the historical transaction data. Specifically, the structure of the bill storage device can be referred to as shown in FIG. 2 , which specifically includes a ticket exit 201 and a ticket deposit port 202, a bill transmission channel 203, a bill identification device, and several bill classification storage boxes. Wherein the ticket exit 201 and the ticket deposit port 202 are connected with the bill conveying channel 203, and the bill conveying channel 203 is respectively connected with the bill identification device and all bill classification storage boxes. The note sorting storage box includes sorting and placing different types of blank note boxes and sorting and placing different circulated note boxes. Wherein, the ticket exit 201 and the ticket deposit port 202 can be respectively arranged at both ends of the equipment, as shown in Figure 3, the bill storage device can be arranged on the high cabinet of the bank, and the equipment is fixed and divided into two parts by the closed glass of the high cabinet. The ticket outlet 201 is on the customer side, the ticket deposit port 202 is on the teller side, and the bill transmission channel 203 is connected with the bill identification device and all bill classification storage boxes, the ticket outlet 201 and the deposit port 202 respectively, so that the customer can carry out banking During the process of receiving special bills at the counter, the equipment directly issues tickets to customers, avoiding contact with tellers, and effectively reducing the risk of committing crimes inside tellers.

The internal structure of the described bill storage device can be shown in Fig. 4 and Fig. 5 with reference to, and among them draws out the ticket/ deposits the ticket unit, is used for accepting the bill that deposits or spits out the bill; Identify the face value of the bill, identify the serial number or other specific identification elements on the bill through the camera and other auxiliary devices; classify the bill storage box, store different types of blank or circulated bills according to different business transactions; bill transmission channel, It is used to transfer the bills between the ticket issuing/depository unit, the bill identification device, and the bill classification storage box; the logic circuit control chip receives the bill processing instructions sent by the teller transaction terminal through the external data interface, and according to the bill processing instructions Perform bill processing actions. The external data interface is used to connect the teller's transaction terminal to realize the data interaction between the teller's transaction terminal and the bill processing device, which can be USB, channel/parallel port.

The ticket issuing/deposit unit includes: a ticket deposit processing module, which is used to accept the deposited tickets, count and make preliminary judgments on the tickets, such as whether they are complete, whether they are folded, etc.; a refund ticket processing module, It is used to return rejected bills; the bill processing module is used to spit out bills that customers need to receive. The ticket issuing/deposit unit is connected to the bill identification device through the bill transmission channel and forms a bill flow channel; the ticket issuing/deposit unit is connected to the logic circuit control chip through the control bus to receive and execute bill processing instructions.

The bill transmission channel is respectively connected with the ticket issuing/deposit unit, the bill identification device, and the bill classification storage box to form a bill flow channel, and receives the bill transfer processing instruction of the logic circuit control chip through the control bus, and passes through the crawler belt, the transport Devices such as rollers, rubbing wheels, etc. will transfer the bills.

The bill recognition device is connected with the ticket issuing/deposit unit and the bill classification storage box through the bill transmission channel, and forms a bill flow channel; the bill recognition device is connected with the logic circuit control chip through the control bus, the data bus, and through the control bus Receive and execute bill processing instructions, verify the authenticity of the deposited bills according to the bill inspection instructions, identify the face value of the deposited bills, obtain the bill numbers, images and other bill data, and store the acquired bill numbers, images and other bill data , return to the logic circuit control chip through the data bus. See Figure 4 and Figure 5 for further description of the bill identification device.

The bill classification storage box is used to store corresponding bills and bills according to the bill classification; it is connected with the bill identification device through the bill transmission channel and forms a bill flow channel; it is connected with the logic circuit control chip through the control bus to receive and execute bills Processing instructions.

The external data interface is connected with the teller transaction terminal and the logic circuit control chip through the data bus to realize the data interaction between the teller transaction terminal and the bill processing device, and may be a USB port, a serial port/parallel port.

The logic circuit control chip receives the bill processing instruction sent by the teller transaction terminal through the external data interface, and performs the bill processing action according to the bill processing instruction. The logic circuit control chip is connected with the ticket issuing/deposit unit, the ticket recognition device, the ticket transmission channel, and the ticket classification storage box through the control bus, and connected with the external data interface and the ticket recognition device through the data bus.

The logic circuit control chip includes a receipt instruction receiving module, which is used to receive the deposit instruction set from the teller transaction terminal, which includes receipt instruction, receipt instruction, receipt inspection instruction, identification instruction and instruction deposit instruction, wherein the identification instruction is Refers to the identification of bills, types, denominations, serial numbers, etc.; the bill deposit processing module accepts the bills deposited through the bill deposit port according to the bill receiving instruction, and counts the deposited bills according to the bill counting instruction; The bill instruction transfers the deposited bill to the bill recognition device; the bill recognition device identifies the authenticity of the deposited bill and recognizes the face value of the deposited bill according to the bill verification instruction, and recognizes the bill number on the face image data of the bill according to the bill recognition command ;The bill transmission channel transmits the identified bills to the bill classification storage box according to the bill deposit instruction;

The positioning tag is arranged in the interlayer of the box body and can send out positioning data signals so that the positioning base stations in different directions can capture the signal, accurately locate the three-dimensional space coordinates of the tag, and accurately determine the position of the positioning tag. This positioning tag technology is completely different from traditional RFID, Bluetooth, and WIFI data positioning methods. The above traditional methods can only be located within a certain area, and cannot give accurate positions in three-dimensional space, such as wifi indoor positioning. The accuracy can only reach about 2 meters, and precise positioning cannot be achieved. However, this application adopts UWB (ultra-wideband) pulse signal, and UWB positioning technology is a brand-new new technology that is very different from traditional communication positioning technology. It uses pre-arranged anchor nodes and bridge nodes with known positions to communicate with newly added blind nodes, and uses triangulation or "fingerprint" positioning methods to confirm the position, and multiple sensors use TDOA and AOA positioning algorithms to detect The location of the label is analyzed, the multi-path resolution ability is strong, the precision is high, and the positioning accuracy can reach centimeter level. It can accurately obtain three-dimensional space coordinates, assist the bank security system to accurately adjust the camera to obtain monitoring images and audio data, greatly improve the monitoring accuracy, and avoid frequent false alarms.

As shown in Figure 4, the bill recognition device can be divided into bill entrance 1, rubbing wheel 2, upper and lower dust-proof glass 3, high-definition camera array 4, transmission light source array 5 and transmission wheel 6 according to the physical structure. Among them, the bill entrance 1 is connected to the bill transmission channel, which is the entrance of the bill identification device where bills enter; the ticket rubbing wheel 2, rolls the bills entered by the bill entrance 1 into the bill channel formed by the upper and lower dust-proof glass 3; the upper and lower dust-proof glass 3 Divided into upper dust-proof glass and lower dust-proof glass. There is a distance of 1-3 mm thickness between the upper and lower dust-proof glass to form a passage for bills. Wrinkles affect the image acquisition effect of bills; high-definition camera array 4 is used to obtain images of passed bills, preferably, the camera array can be respectively distributed above or below the dustproof glass, and can obtain clear bill face images; There are 6 upper wheels and lower wheels, which are used to pull the bills out of the upper and lower dust-proof glass 3 by squeezing and rolling and send them into the bill transmission channel; the transmission light source array 5 is composed of various light sources, and is used to obtain clear images in conjunction with the camera. The image on the face of the bill provides a light source, and the authenticity of the bill can also be identified by providing light sources with different color differences. The light source array can be respectively distributed above or below the dustproof glass. The light source array can be composed of one or several kinds of white light, infrared, and blue light tubes. The white light is mainly used to obtain clear bill images for identifying information such as bill face and number, and the red light and blue light are mainly used for bill anti-counterfeiting identification. The light source provides infrared rays, and the working principle of infrared penetration is to use the paper of financial bills to be relatively strong, with high density, and the thickness of the ink printed by gravure printing technology is high, so the absorption ability of infrared signals is strong to distinguish the authenticity of the bills . The paper characteristics of financial bills are different from those of counterfeit bills. When infrared signals are used for penetrating detection of bills, their absorption capabilities for infrared signals will be different. Using this principle, counterfeiting can be realized; Among them, the blue light source provides ultraviolet rays (blue light with a wavelength of 365nm), fake bills are usually made of bleached plain paper, and the bleached paper will show fluorescence under the irradiation of ultraviolet rays (blue light with a wavelength of 365nm) ( Under the excitation of ultraviolet rays, it diffracts blue light with a wavelength of 420-460nm), and financial bills have no fluorescent reaction. Therefore, by irradiating the bills with an ultraviolet light source and detecting the fluorescence reflection of the bills with silicon photocells at the same time, the authenticity of the bills can be judged.

As shown in Figure 5, the bill recognition device can be divided into a logical structure: a bill transfer device, a transmission light source array, a high-definition camera array, an image processing module, and a ticket checking module. The bill conveying device includes a bill entrance, a rubbing wheel, a bill channel formed by upper and lower dust-proof glass, and a transfer wheel; a high-definition camera array is used to obtain images of passed bills; a transmission light source array is composed of a variety of light sources, used to cooperate with the camera Obtain a clear bill face image to provide a light source, and also provide light sources with different color differences to identify the authenticity of the bill; the image processing module is used to identify the face information data of the bill, such as the type of bill, the number of the bill, and the face value of the bill. OCR technology; the ticket checking module is used to identify the ticket image under infrared and ultraviolet light sources to verify the authenticity of the ticket.

Please refer to Figure 6, in an embodiment of the present application, the bill information identifying the bill also includes:

S601 analyzing the bill face value, bill authenticity, and bill number information of the bill through the image information of the bill under different light sources, and obtaining the bill information according to the bill face value, the bill authenticity, and the bill number information;

S602 Store the bill information in the transaction storage device, and generate an image collection cut-off instruction according to the storage status fed back by the transaction storage device;

S603 Stop collecting the audio and video data of the corresponding area according to the image collection cut-off instruction.

Specifically, in this embodiment, the information related to receipt of bills and audio and video data will be associated and stored, so that the corresponding receipt information can be accurately located during subsequent verification. At the same time, this method can also effectively reduce audio and video data. Reduce the amount of data and reduce storage pressure.

Further, please refer to Fig. 7, on the basis of the above embodiment, storing the audio and video data in a predetermined location according to the ticket information, the claim request data and the audio and video data association includes:

S701 Generate a transaction retrieval number according to the claim request data and the bill information;

S702 Generate video remark information according to the identification information, the transaction retrieval number and the start and end time of the audio and video data;

S703 associate the video remark information with the audio and video data and store it in a predetermined location.

In this embodiment, the generation of the transaction retrieval number can effectively improve the efficiency of subsequent inquiries, and at the same time, the efficiency of locating the audio and video data can also be effectively improved by adding notes to the audio and video data.

The implementation process of the bill requisition process is given in the foregoing embodiments. For the bill exchange process, please refer to FIG. 8. In an embodiment of the present application, the method also includes:

S801 collects audio and video data of the corresponding area according to the received cashing request data and the identification information of the bill storage device according to the received bill retrieval device;

S802 Provide the bill to the bill storage device to identify and obtain the corresponding bill data, obtain an analysis result through security retrieval and analysis according to the bill data, and verify the legality of the account information in the cashing request data according to the analysis result sex;

S803 sort the bills by type according to the legitimacy verification result and store them in the bill storage device, and according to the storage result, base the audio and video data on the bill data, the cashing request data and the audio and video The data association relationship is stored in a predetermined location;

S804 Process the redemption request data according to the received storage result.

Wherein, obtaining the analysis result through security retrieval analysis according to the ticket data may also include: performing security retrieval analysis on the ticket number corresponding to the ticket data according to the preset warning number and the ticket number of the stored ticket to obtain the retrieval result; An early warning signal is generated when there are search items with the same ticket number. Specifically, in this embodiment, if it is found in the stored notes that there is a case where the number of the note is consistent with the number of the user's redemption note, it means that there must be a note that is a counterfeit at this time, and an early warning signal is generated at this time. ;Similarly, for some bills in the blacklist, an early warning can also be given through the above-mentioned method, thereby improving the security of the bill usage process.

Please refer to FIG. 9 , the present application also provides a bill processing device, the device includes: a monitoring module, which is used to retrieve the identification information of the bill storage device according to the received request data, collect Audio and video data in the corresponding area; a verification module, used to analyze the request data to obtain bill information and account information, to verify the legality of the account information, and to generate a bill receipt according to the verification result and the bill information instruction; a registration module, used to obtain the corresponding quantity and type of bills from the bill storage device according to the bill receiving instruction and to identify the bill information of the bills, according to the bill information, the request data and The audio-video data association relationship stores the audio-video data in a predetermined location; the processing module is configured to provide the ticket to the transaction request initiator according to the received storage result.

Similarly, for the process of exchanging bills, the above device also includes: the monitoring module is also used to retrieve the identification information of the bill storage device according to the received cashing request data and bills, and collect audio and video in the corresponding area according to the identification information data; the verification module is also used to provide the bill to the bill storage device to identify and obtain corresponding bill data, obtain analysis results through security retrieval and analysis according to the bill data, and verify all The legality of the account information in the cashing request data; the registration module is also used to sort the bills by type according to the legitimacy verification results and store them in the bill storage device, and according to the storage results, the audio and video The data is stored in a predetermined location based on the bill data, the redemption request data and the audio-video data association; the processing module is further configured to process the redemption request data according to the received storage result.

Specifically, in actual work, the bill processing device provided by this application can actually be applied to a processing system, please refer to FIG. HD monitoring camera 400, bank security system server 500 and host server 600. The bill processing device 100 communicates wirelessly with the positioning base station 200 through a wireless communication module, and the positioning base station 200 is connected with the bank security system server 500, and the bank security system server 500 communicates with the bank teller seat 300, the high-definition surveillance camera 400, and the host server 600 for data processing. connect.

The positioning base station 200 is an important part of the security protection system. It is responsible for data communication with the bill processing device 100, and it performs "dual-channel" data interaction with the wireless communication module and the positioning tag on the bill processing device 100. The safety protection system described in this application is an indoor positioning technology using ultra-wideband technology. It cooperates with the positioning label on the bill processing device 100 to accurately determine the spatial position of the bill processing device. The safety protection system described in this application uses pre-arranged anchor nodes and bridge nodes with known positions to communicate with newly added blind nodes, and uses triangulation or "fingerprint" positioning methods to confirm the position of the positioning tag. The positioning system uses N positioning base stations (N>=3), uses TDOA and AOA positioning algorithms to analyze the tag orientation, has strong multipath resolution capability and high precision, and the positioning accuracy can reach centimeter level. The TDOA positioning algorithm is a method of positioning using time difference of arrival. The positioning tag will continuously send information to the surroundings, and this information includes the ID value of the tag itself. When the security protection system is deployed nearby and at least three base stations receive this information, the location of the tag at that time can be calculated according to the time difference between the arrival of the information at the three base stations. The safety protection system obtains the X, Y, and Z three-dimensional coordinates of the bill processing equipment. When installing and positioning the base station, it is necessary to increase the height difference of the Z axis to ensure the accuracy on the Z axis.

The teller transaction terminal used by the bank teller seat 300 includes a display screen, a transaction processing module, and a driving module. Hardware devices such as display screens are used to interact with tellers. Among them, the transaction processing module is used to process the logical processing of all transactions; it can submit a query request to the bank security system server, retrieve past transaction information through the bill number, and retrieve the bills used for the transaction at that time through the recorded transaction history; Data interaction with host server and bank security system server. The bill processing device service program is deployed in the driver module, which is responsible for converting transaction requests involving bills (such as receipt of bills, bill cashing) into an operation instruction set, and submitting to the bill processing device for processing. The bill processing device is also deployed in the driver module The hardware key can encrypt the operation instruction set, and the encrypted operation instruction set can be recognized and executed; if it is a hardware management and ticket management request, it will be directly converted into an operation instruction set and submitted to the ticket processing device for processing. The bill processing terminal service program of the teller transaction terminal converts the transaction request into four types of instruction sets according to the transaction type, including: bill collection instruction set, bill cashing instruction set, hardware management instruction set, and bill management instruction set. Among them, each instruction set includes a plurality of instructions respectively: the bill deposit instruction set includes (1) receiving bill instruction, (2) checking bill instruction, (3) identifying bill instruction, (4) counting bill order, (5) depositing bill Instructions need to be executed in order. The teller transaction terminal is also responsible for receiving the bill information data (including but not limited to bill face value, bill quantity, image data, bill number, etc.) transmitted by the bill processing device, and submitting it to the bank security system server for processing. The teller transaction terminal can be a PC or other equipment, and multiple teller transaction terminals can be connected to the same bill processing device at the same time. Preferably, two teller transaction terminals are connected to the same bill processing device, which will be more convenient for the teller to carry out work.

The high-definition surveillance camera 400 precisely adjusts the direction and focal length of the camera according to the X, Y, and Z three-dimensional coordinates calculated by the bank security system server 500, so as to more clearly and accurately capture the location of the bill processing equipment and the image information of the surrounding environment . High-definition surveillance cameras can include binocular pan-tilt cameras and intelligent vision analysis modules. The binocular gimbal has two cameras, visible light and infrared thermal imaging, and can operate around the clock. The intelligent visual analysis module is based on the depth vision algorithm, which can analyze the image information collected by the camera in real time, and can complete face recognition and abnormal behavior analysis. , fast moving, items left/taken, etc., and the analysis results are passed to the main control analysis unit. Deep learning refers to a collection of algorithms that use various machine learning algorithms on multi-layer neural networks to solve various problems such as images and texts. The core of deep learning is feature learning, which aims to obtain hierarchical feature information through hierarchical networks, so as to solve important problems that required manual design of features in the past. Deep learning is a framework that includes multiple important algorithms, such as Convolutional Neural Networks (CNN) convolutional neural network, DeepBelief Networks (DBN) deep belief network, Recurrent neural Network (RNN) multi-layer feedback loop neural network, etc., for different problems (image, voice, text), different network models need to be selected to achieve better results. The camera also includes a microphone and a speaker. The microphone can collect live indoor sounds, and the speaker is used for voice communication with people in the room or to sound an alarm.

The bank security system server 500 is connected to the teller transaction terminal of the bank teller seat 300 through a data cable, and can be but not limited to be deployed together with the teller transaction terminal to reduce access time. Sensitive data is stored on the server of the bank security system, which can provide an early warning function during bill transactions. The server also regularly interacts with the host server through the financial network to maintain the synchronization of sensitive data and bill number data between the two servers. consistency. In addition, the indoor security environment of the financial institution is accurately monitored and analyzed by positioning the base station 200 and the high-definition surveillance camera 300, and the surveillance videos are classified and saved, as shown in FIG. 11 for details.

The host server 600 is responsible for receiving the financial bill transaction information transmitted by the teller transaction terminal, completing the relevant bank account processing, and if the transaction is successfully processed, the successful information is fed back to the teller transaction terminal through the financial network. The host server also regularly interacts with the bank security system server through the financial network to maintain the synchronization and consistency of sensitive data and bill number data between the two servers.

As shown in Figure 11, the bank security system server includes: a sensitive data storage module, a bill data storage module, an early warning module, a positioning calculation module, a camera control module, and a video screen storage module.

The sensitive data storage module stores the pre-stored sensitive bill numbers, such as the number of suspected crime bills provided by the public security department, the number of fake bills that have been discovered, the number of invalid bills that have been reported lost, etc.;

The bill data storage module stores the bill data involved in the transaction (which may include but not limited to the unique transaction retrieval number generated by each transaction, the bill number involved in the transaction, the bill image, etc.);

The early warning module, when the note data storage module has the note number in the sensitive data storage module, sends an early warning to notify the transaction teller and the security department, and records the alarm log, and sends an early warning to notify the transaction when there is a repeated note number in the note data storage module teller and security department, and record the alarm log.

The positioning calculation module collects the positioning tag information from the deployed N positioning base stations, and calculates the current position of the tag through the time difference between the arrival of the information at the three base stations, and determines the X, Y, Z three-dimensional coordinates of the ticket box equipment.

The camera control module calculates the closest camera according to the three-dimensional coordinates of the bill device calculated by the positioning calculation module, and precisely adjusts the direction and focal length of the camera, so as to clearly and accurately capture the location of the bill box and its surroundings Environmental image information.

The video storage module is responsible for classifying and storing the short video data files that occur in abnormal situations (such as continuous password errors, case lids being opened, ticket boxes being violently bumped or squeezed causing the collision sensor to be triggered), and the files are numbered according to the ticket box Carry out partitions (blocks, or folders) for storage, and the video files of a bill box are uniformly placed in an independent area (block, or folder), and the area (block, or folder) is named after the number of the bill box. The short video data file information is stored in the database table in the storage module, and the table structure is as shown in Table 1 below:

Table 1

Since this system can accurately judge the different conditions of the bill equipment, and only record and save the monitoring video of the abnormal situation, and file according to the number of the bill box and the date and time of the abnormal situation, the investigators after the event can use the number of the bill box and the abnormal event Quick access to the short video of the bill box being moved or opened at the time of occurrence, while the invalid video of the bill box standing still is automatically filtered and skipped by the system without special storage, thus greatly reducing the storage pressure of the video surveillance system and improving investigation efficiency.

Based on the above system, the flow of the data processing method in the bill collection scene can be shown in Figure 12, and the specific method steps are as follows:

S1201: The teller transaction terminal receives the bill requisition transaction instruction initiated by the teller, and the transaction processing module performs logical processing of the bill requisition transaction, and sends the request data packet to the bank security system server.

S1202: The positioning calculation module on the server of the whole system uses the data collected by different positioning base stations to analyze and calculate, calculates the position of the label at that time according to the time difference between the arrival of the information at the N base stations, and obtains the X, Y, Z three-dimensional coordinates of the bill box equipment . The camera control module obtains the three-dimensional coordinates of the bill box equipment calculated by the positioning calculation module. The camera control module adjusts the direction and focal length of the camera to clearly and accurately capture the location of the bill device and the image information of the surrounding environment. The main control module controls the camera Collect live video images and voice data. The security system server sends the request data packet to the host server.

S1203: The host server judges the legitimacy of the customer's account, account balance, etc., and logically judges the data to process the legality of the transaction, and transmits the transaction processing result to the teller transaction terminal through the security system server and displays it on the display screen; the teller transaction The drive module of the terminal converts the request for receipt into an operation instruction set, encrypts the operation instruction set and submits it to the receipt processing device for processing.

S1204: The bill processing module on the bill processing device analyzes the specific instruction information therein, takes out the bills of the corresponding amount from the bill classification storage box, and transmits the bills to the bill identification device through the bill transmission channel.

S1205: The bill recognition device draws bills in sequence through the bill rubbing wheel, acquires images under different light sources, executes the bill verification instruction, recognizes the bill instruction to identify the authenticity of the bill, and obtains data information such as the face value of the bill and the bill number. The bill processing device returns the obtained bill data result to the teller transaction terminal.

S1206: The teller transaction terminal transmits the transaction-related bill data (which may include but not limited to the unique transaction retrieval number generated by the transaction, the number of the bill involved in the transaction, the bill image, etc.) to the security system server, and the security system server will The bill data is stored in the bill data storage module, and a success signal is returned to the teller transaction terminal. The camera control module on the security system server stops the monitoring video, and stores the short video data files in categories. The files are stored in partitions (blocks or folders) according to the ticket box number, and the video files of a ticket box are put together. In an independent area (block or folder), the short video data file information is stored in the database table in the storage module (see Table 1).

S1207: If the teller transaction terminal receives the success signal from the security system server, display it on the display screen; the teller transaction terminal sends a bill spit instruction to the bill processing device. The bill processing device receives the bill spout command, the bill spout port processing module executes the bill spit command, and spits out the bills at the bill spout port, and the bill processing device sends bill spit success information to the teller transaction terminal.

S1208: the transaction is successful, the teller transaction terminal calls the printer to print, and the transaction ends.

For the data processing method flow of the bill cashing scene, refer to Figure 13, and the specific method steps are as follows:

S1301: The customer puts forward a bill cashing transaction request and provides physical bills, the teller conducts a preliminary manual identification, and sends the bill cashing transaction instruction initiated by the teller transaction terminal to the bank security system server on the request data packet.

S1302: The positioning calculation module on the security system server uses the data collected by different positioning base stations to analyze and calculate, calculates the position of the label at that time according to the time difference between the arrival of the information at the N base stations, and obtains the X, Y, Z three-dimensional coordinates of the ticket box equipment . The camera control module obtains the three-dimensional coordinates of the bill box equipment calculated by the positioning calculation module. The camera control module adjusts the direction and focal length of the camera to clearly and accurately capture the location of the bill device and the image information of the surrounding environment. The main control module controls the camera Collect live video images and voice data.

S1303: The teller transaction terminal sends a receipt instruction to the bill processing device, the gate of the ticket deposit slot of the device is opened, and the teller inserts the physical bill into the ticket deposit slot of the device. The bill deposit processing module accepts the bills deposited and counts and preliminarily judges the bills, such as whether they are complete and whether they are folded, etc., and transmits the bills to the bill recognition device through the bill transmission channel, and the bill recognition device sequentially through the rubbing wheel Involve bills, obtain images under different light sources, execute bill inspection instructions, recognize bill instructions to identify the authenticity of bills, obtain data information such as bill face value, bill number, etc., and judge the authenticity of bills; the bill data will be obtained by the bill processing device The result is returned to the teller transaction terminal.

S1304: The teller transaction terminal transmits the transaction-related bill data (which may include but not limited to the unique transaction retrieval number generated by the transaction, the number of bills involved in the transaction, the bill image, etc.) to the security system server, and the security system server will The bill data is stored in the bill data storage module; the early warning module retrieves the obtained bill data in the server: (1) the early warning module retrieves the bill data obtained in the sensitive data storage module, and if the bill number matches, it sends a message to the teller The transaction terminal returns the early warning content, and the early warning content includes the suspected bill number, image, alarm reason, etc.; (2) the early warning module retrieves the bill data obtained by the bill processing device in the bill data storage module block. The teller transaction terminal returns an early warning signal, and the early warning content includes the suspected bill number, image, alarm reason, etc.; (3) If it cannot be retrieved, the security system server sends the bill cashing transaction data (including ticket number related data) to the host server.

S1305: The host server judges the legitimacy of the relevant customer accounts, account balances, etc., and logically judges the legality of these data to process the transaction, performs relevant accounting processing, and sends the transaction processing results to the teller transaction through the security system server terminal and displayed on the display.

S1306: The driver module of the teller transaction terminal converts the bill cashing request into an operation instruction set, encrypts the operation instruction set and submits it to the bill processing device for processing, and the deposit bill processing module executes the deposit bill instruction and sorts the bills by type After depositing into different bill classification storage boxes, the bill processing device sends a deposit success message to the teller transaction terminal.

S1307: The teller transaction terminal sends the results of successful deposit and transaction-related bill data (including but not limited to the unique transaction retrieval number generated by the transaction, the number of bills involved in the transaction, and bill images, etc.) to the bank Security system server. The security system server saves the bill data in the bill data storage module, and notifies the teller transaction terminal and the host server respectively after saving successfully. The camera control module on the security system server stops the monitoring video, and stores the short video data files in categories. The files are stored in partitions (blocks or folders) according to the ticket box number, and the video files of a ticket box are put together. In an independent area (block or folder), the short video data file information is stored in the database table in the storage module (see Table 1).

S1308: the transaction is successful, the teller transaction terminal calls the printer to print, and the transaction ends.

For the process of bill transaction data retrieval and video backtracking function after bill cashing or bill receipt transaction, in order to solve transaction disputes or post-supervision needs, please refer to Figure 14. This process can be based on bill information, accurate and Quickly find the relevant information of the transaction (the teller, bill, transaction time) and the accurate monitoring video and electronic file image corresponding to the transaction. The specific method steps are as follows:

S1401: The teller transaction terminal receives the query transaction instruction initiated by the teller, and submits the query request data to the host server. The request data may include but not limited to the customer's card number, certificate number, transaction time period, bill number, teller number, etc. One or more data .

S1402: The host server queries the historical transaction details table according to the requested data, and returns the qualified transaction details to the teller transaction terminal.

S1403: The teller transaction terminal selects a specific transaction to be queried according to the transaction details, and sends the unique transaction retrieval number in the transaction details to the security system server.

S1404: The security system server queries and retrieves the bill data storage module according to the unique transaction retrieval number, and obtains the bill data involved in the transaction (including but not limited to the bill number involved in the transaction, the bill image, the corresponding monitoring video link, etc.), the security system server Return the bill data involved in the transaction to the teller transaction terminal.

S1405: The teller transaction terminal displays the bill data involved in the transaction through the display screen.

The beneficial technical effect of the application lies in that: through closed classification management of the bills through the equipment, the teller cannot easily touch the valuable blank bills, and can only be used through the financial transaction of the computer terminal. It not only supports the functions of receiving and issuing blank bills, but also supports the exchange of bills. It can automatically identify, identify counterfeit, and take pictures to store the exchanged bills to form electronic files and automatically classify them for storage. It can automatically and quickly judge whether the bill belongs to the blacklist (for example, lost, counterfeit) bill, so as to better ensure the safety of the bill. The ticket outlet and the ticket deposit box can be set at both ends of the equipment respectively. The equipment can be set on the high cabinet of the bank. The equipment is fixed by the closed glass of the high cabinet and divided into two parts. The ticket outlet is on the customer side and the ticket deposit box is on the teller side. In this way, in the process of customers receiving special bills at the bank counter, the equipment will directly issue tickets to customers, avoiding contact with tellers, and effectively reducing the risk of internal crimes committed by tellers. It can be interconnected with the bank's monitoring system, can accurately judge and monitor the bill processing situation, and only record and save the monitoring video of the transaction and device opening, etc., and file the number according to the device number and the date and time of the transaction situation. Investigators can quickly access the short video of the ticket device being moved and opened according to the ticket processing device number and the time of the event, while the invalid video of the ticket device standing still is automatically filtered and skipped by the system without special storage, which greatly reduces the The storage pressure of the video surveillance system improves the investigation efficiency.

The present application also provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and operable on the processor, and the above method is realized when the processor executes the computer program.

The present application also provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for executing the above method.

The present application also provides a computer program product, including a computer program/instruction, and when the computer program/instruction is executed by a processor, the steps of the above method are realized.

As shown in FIG. 15 , the electronic device 700 may further include: a communication module 110 , an input unit 120 , an audio processing unit 130 , a display 160 , and a power supply 170 . It should be noted that the electronic device 700 does not necessarily include all the components shown in FIG. 15 ; in addition, the electronic device 700 may also include components not shown in FIG. 15 , and reference may be made to the prior art.

As shown in FIG. 15 , the central processing unit 800 is sometimes also referred to as a controller or an operating control, and may include a microprocessor or other processor devices and/or logic devices. The central processing unit 800 receives input and controls various components of the electronic device 700. The operation of the component.

Wherein, the memory 140 may be, for example, one or more of a cache, a flash memory, a hard drive, a removable medium, a volatile memory, a non-volatile memory, or other suitable devices. The above-mentioned failure-related information may be stored, and a program for executing the related information may also be stored. And the central processing unit 800 can execute the program stored in the memory 140 to implement information storage or processing.

The input unit 120 provides input to the CPU 800 . The input unit 120 is, for example, a button or a touch input device. The power supply 170 is used to provide power to the electronic device 700 . The display 160 is used to display display objects such as images and characters. The display can be, for example, an LCD display, but is not limited thereto.

The memory 140 may be a solid-state memory, for example, a read only memory (ROM), a random access memory (RAM), a SIM card, and the like. There can also be memory that retains information even when power is off, can be selectively erased and is provided with more data, an example of which is sometimes called EPROM or the like. Memory 140 may also be some other type of device. Memory 140 includes buffer memory 141 (sometimes referred to as a buffer). The memory 140 may include an application/function storage part 142 for storing application programs and function programs or procedures for executing operations of the electronic device 700 through the CPU 800 .

The memory 140 may also include a data storage 143 for storing data such as contacts, numerical data, pictures, sounds and/or any other data used by the electronic device. The driver storage part 144 of the memory 140 may include various drivers of the electronic device for communication functions and/or for executing other functions of the electronic device (such as messaging applications, address book applications, etc.).

The communication module 110 is a transmitter/receiver 110 that transmits and receives signals via an antenna 111 . The communication module (transmitter/receiver) 110 is coupled to the central processing unit 800 to provide input signals and receive output signals, which may be the same as a conventional mobile communication terminal.

Based on different communication technologies, multiple communication modules 110, such as a cellular network module, a Bluetooth module and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 110 is also coupled to a speaker 131 and a microphone 132 via an audio processor 130 to provide audio output via the speaker 131 and receive audio input from the microphone 132 for general telecommunication functions. Audio processor 130 may include any suitable buffers, decoders, amplifiers, and the like. In addition, the audio processor 130 is also coupled to the central processing unit 800, so that the microphone 132 can be used to record on the machine, and the speaker 131 can be used to play the sound stored on the machine.

Those skilled in the art should understand that the embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may 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.

The present application is described with reference to flowcharts and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It should be understood that each procedure and/or block in the flowchart and/or block diagram, and a combination of procedures and/or blocks in the flowchart and/or block diagram can be realized by computer program instructions. These computer program instructions may be provided to a general purpose computer, special purpose computer, embedded processor, or processor of other programmable data processing equipment to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing equipment produce a An apparatus for realizing the functions specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions The device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process, thereby The instructions provide steps for implementing the functions specified in the flow chart or blocks of the flowchart and/or the block or blocks of the block diagrams.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the application in detail. It should be understood that the above descriptions are only specific embodiments of the application and are not intended to limit the scope of the application. Scope of protection: All modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the scope of protection of this application.

Claims (11)

1. A bill processing method, characterized in that said method comprises: Call the identification information of the bill storage device according to the received request data, and collect the audio and video data of the corresponding area according to the identification information; Analyzing the claim request data to obtain bill information and account information, verifying the legality of the account information, and generating a bill claiming instruction according to the verification result and the bill information; Obtain the corresponding quantity and type of bills from the bill storage device according to the bill requisition instruction and identify the bill information of the bills; The audio and video data is stored in a predetermined location; The note is provided to the transaction request initiator according to the received storage result. 2. The bill processing method according to claim 1, wherein the method further comprises: Obtain historical transaction data, and store multiple bills in the bill storage device according to the corresponding relationship between transaction business and bill type in the historical transaction data. 3. The bill processing method according to claim 1, wherein the bill information identifying the bill further comprises: Analyzing the bill face value, bill authenticity, and bill number information of the bill through the image information of the bill under different light sources, and obtaining the bill information according to the bill face value, the bill authenticity, and the bill number information; storing the bill information in the transaction storage device, and generating an image acquisition cut-off instruction according to the storage status fed back by the transaction storage device; Stop collecting the audio and video data of the corresponding area through the image collection cut-off instruction. 4. The bill processing method according to claim 3, wherein storing the audio and video data in a predetermined location according to the bill information, the request data for use and the audio and video data association includes: generating a transaction retrieval number according to the claim request data and the bill information; Generate video remark information according to the identification information, the transaction retrieval number and the start and end time of the audio and video data; The video remark information is associated with the audio and video data and stored in a predetermined location. 5. The bill processing method according to claim 3, wherein the method further comprises: According to the received cashing request data and the identification information of the bill storage device for bill retrieval, according to the identification information, the audio and video data of the corresponding area are collected; Provide the bill to the bill storage device to identify and obtain the corresponding bill data, obtain an analysis result through security retrieval and analysis according to the bill data, and verify the legality of the account information in the cashing request data according to the analysis result ; According to the legitimacy verification result, sort the bills by type and store them in the bill storage device, and according to the storage result, base the audio and video data on the bill data, the cashing request data and the audio and video data The association relationship is stored in a predetermined location; The redemption request data is processed according to the received stored results. 6. The bill processing method according to claim 5, wherein obtaining the analysis result through security retrieval analysis according to the bill data also includes: Perform security retrieval analysis on the ticket number corresponding to the ticket data according to the preset warning number and the ticket number of the stored ticket to obtain a retrieval result; An early warning signal is generated when there is a search item with the same ticket number. 7. A bill processing device, characterized in that the device comprises: The monitoring module is used to retrieve the identification information of the bill storage device according to the received application request data, and collect the audio and video data of the corresponding area according to the identification information; A verification module, configured to analyze the receipt request data to obtain bill information and account information, verify the validity of the account information, and generate a bill receipt instruction according to the verification result and the bill information; A registration module, configured to obtain the corresponding number and type of bills from the bill storage device according to the bill requisition instruction and identify the bill information of the bills; The video data association relationship stores the audio and video data in a predetermined location; A processing module, configured to provide the note to the transaction request initiator according to the received storage result. 8. The bill processing device according to claim 7, wherein the device further comprises: The monitoring module is also used to retrieve the identification information of the bill storage device according to the received cashing request data and the bill, and collect the audio and video data of the corresponding area according to the identification information; The verification module is also used to provide the bill to the bill storage device to identify and obtain the corresponding bill data, obtain an analysis result through security retrieval and analysis according to the bill data, and verify the cashing out according to the analysis result The legitimacy of the account information in the requested data; The registration module is also used to classify the bills by type according to the legitimacy verification result and store them in the bill storage device, and according to the storage result, base the audio and video data on the bill data, the cashing request The association between the data and the audio and video data is stored in a predetermined location; The processing module is further configured to process the redemption request data according to the received storage result. 9. An electronic device, comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, characterized in that, when the processor executes the computer program, any one of claims 1 to 6 is realized. the method. 10. A computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for executing the method according to any one of claims 1 to 6 by a computer. 11. A computer program product, comprising computer programs/instructions, characterized in that, when the computer program/instructions are executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

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