CN106934664B - Distributed tax-control billing server and system - Google Patents
Distributed tax-control billing server and system Download PDFInfo
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- CN106934664B CN106934664B CN201510997050.6A CN201510997050A CN106934664B CN 106934664 B CN106934664 B CN 106934664B CN 201510997050 A CN201510997050 A CN 201510997050A CN 106934664 B CN106934664 B CN 106934664B
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
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Abstract
The invention discloses a distributed tax-control billing server and a distributed tax-control billing system. This billing server includes a plurality of embedded server units, and every embedded server unit includes embedded control panel and the basic tax control equipment that links to each other with embedded control panel, and embedded control panel includes MCU, USB module, storage module and network module, wherein: the USB module is used for connecting the basic tax control equipment and the MCU and completing data transmission of control information between the basic tax control equipment and the MCU; the network module is used for establishing network communication between the embedded control panel and the billing client and sending the billing information received from the billing client to the MCU; the MCU is used for receiving the invoicing information received from the network module according to the control information of the basic tax control equipment to complete the operations of ticket source downloading, invoice issuing and uploading, copying and completing tax; and the storage module is used for storing programs required by the running of the MCU. The invention can realize distributed billing management.
Description
Technical Field
The invention relates to the technical field of tax-control invoicing, in particular to a distributed tax-control invoicing server and system.
Background
In the field of tax informatization, particularly the field of value-added tax informatization management, "controlling tax with tickets" is an important aspect. The 'controlling tax by ticket' is to control the source and issuing of the invoice and the collection and management of the invoice information by an informatization means. Traditionally, tax enterprises have used the tax administration to authorize designated tax control equipment and associated billing software to issue tax control invoices. The billing software is installed on the computers of the enterprises, and the tax control equipment is inserted into the same computer, so that the tax control functions of billing, copying, tax completion and the like are completed. The tax control equipment is not only a tax control module, but also a medium for data copying, and the tax control equipment needs to be manually held to and fro between enterprises and tax authorities. In recent years, along with the gradual landing of the national operating-to-increasing tax system reform policy, the value-added tax invoice tax control system is gradually upgraded and evolved to the direction of networking, and the networking remote processing of services such as ticket source downloading, invoice detail collection, data copying, tax completion and the like is realized, so that the work of tax enterprises for manually returning to a tax bureau hall is greatly reduced, the queuing pressure of the hall is also greatly reduced, and the work efficiency of each party is improved. In the same period, paperless 'electronic invoices' are produced at the same time, and are popularized and applied in large-scale electronic commerce enterprises at first. At present, the 'marketing improvement and increase' will be developed in the last four major industries of the building industry, the housing and land industry, the financial industry and the life service industry, thereby realizing comprehensive marketing improvement and increase. The business related to 'marketing improvement and increase' is various, the enterprise scale covers various grades from small and micro enterprises to super-huge group enterprises, and diversified tax control solutions need to be provided according to the characteristics and the requirements of the enterprises.
The tax-control invoicing server is a network tax-control device for realizing value-added tax invoicing, and provides a simple interface for an enterprise to interface a service management system (ERP) and the like, thereby realizing the invoicing and management of the tax-control invoicing. The tax control billing Server is generally composed of a PC Server, on which 1 or more basic tax control devices (tax disks) are inserted. As shown in fig. 1, the PCServer runs tax control billing software and component interfaces, and the software completes various tax control services and multi-coil management, including remote communication with a tax control background of a tax bureau. The scheme has the advantages of high performance and high billing speed, but has the disadvantages of high cost, large volume and inflexible cutting, and is generally only suitable for large-scale e-commerce, entity market supermarkets or other entity enterprises.
Disclosure of Invention
The invention aims to provide a distributed tax control billing server and a distributed tax control billing system, which can realize distributed billing management and have the advantages of small volume, low cost and flexible cutting.
In order to solve the technical problem, the invention provides a distributed tax-control billing server, which comprises a plurality of embedded server units, wherein the embedded server units are all connected to a router, each embedded server unit comprises an embedded control board and a basic tax-control device connected with the embedded control board, the embedded control board comprises an MCU, a USB module, a storage module and a network module, and the embedded server units comprise:
the USB module is used for connecting the basic tax control equipment and the MCU and finishing data transmission of control information between the basic tax control equipment and the MCU;
the network module is used for establishing network communication between the embedded control panel and the invoicing client and sending the invoicing information received from the invoicing client to the MCU;
the MCU is used for receiving the invoicing information received from the network module according to the control information of the basic tax control equipment to finish one or any combination of ticket source downloading, invoice issuing, data uploading, tax control data copying and tax completing operation;
and the storage module is used for storing programs required by the running of the MCU.
Further, the USB module includes at least one USB Host port and at least one OTG port.
Furthermore, the embedded control board also comprises an RS232 interface connected with the MCU, and is used for inquiring and configuring various parameters of the embedded server unit and controlling firmware upgrading.
Furthermore, the embedded control board also comprises an indicator light module connected with the MCU and used for connecting an indicator light.
Further, the storage module comprises a Flash storage chip and an SDRAM memory chip.
Furthermore, the embedded control board also comprises a power supply module which is used for providing power supply for the embedded control board.
Furthermore, a plurality of embedded server units are connected to a router through the network module, and are connected with the billing client through the router.
Further, a plurality of embedded server units are connected to a router through the network module, and are connected to a PC machine through the router, and the PC machine is connected to the invoicing client through a network.
Furthermore, a plurality of embedded server units are also connected to the tax bureau side server through the router.
The invention also provides a distributed tax-control invoicing system, which comprises:
the billing client is used for inputting billing information and sending the billing information to the distributed tax control billing server; and
the distributed tax control billing server is provided.
The invention adopts an embedded MCU platform to realize a distributed tax control billing server consisting of a plurality of embedded server units, and can complete the core tax control function and the business process. Based on the embedded server unit, the stack design is carried out, the distributed tax control billing servers with different performance levels from low to high of single disk, double disk, four disks and at most 48 disks are realized, and the requirements of tax enterprises with different scales and different application scenes are met. According to different configurations, the distributed tax control billing server can support transaction running water tax control collection, electronic invoice, value-added tax common invoice (roll type or flat push type), and billing and copying management of value-added tax special invoice.
Drawings
Fig. 1 is an architecture diagram of a tax controlled billing system in the prior art.
FIG. 2 is a functional block diagram of the distributed tax controlled billing server of the present invention.
Fig. 3 is a flow chart of the operation of the distributed tax-controlled billing server of the present invention.
Fig. 4 is an architecture diagram of a first embodiment of the distributed tax-controlled billing system of the present invention.
Fig. 5 is an architecture diagram of a second embodiment of the distributed tax-controlled billing system of the present invention.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The distributed tax control billing server of the invention comprises a plurality of embedded server units which are all connected to a router, wherein, as shown in fig. 2, each embedded server unit comprises an embedded control board and a basic tax control device connected with the embedded control board, the embedded control board comprises an MCU (MicrocontrollerUnit), a USB module, a storage module and a network module, wherein:
the USB module is used for connecting the basic tax control equipment and the MCU and completing data transmission of control information between the basic tax control equipment and the MCU;
the network module is used for establishing network communication between the embedded control panel and the invoicing client and sending the invoicing information received from the invoicing client to the MCU;
the MCU is used for receiving the invoicing information received from the network module according to the control information of the basic tax control equipment to finish one or any combination of ticket source downloading, invoice issuing, data uploading, tax control data copying and tax completing operation;
and the storage module is used for storing programs required by the running of the MCU.
The USB module comprises at least one USB Host port and at least one OTG port, and is respectively used for connecting basic tax control equipment (a gold tax disk) and a U disk and supplying power to the whole embedded server unit through a USB. The storage module comprises a Flash storage chip for storing codes and an SDRAM memory chip.
The embedded control panel also comprises an RS232 interface connected with the MCU, and the RS232 interface is used for inquiring and configuring various parameters of the embedded server unit and controlling the upgrading of firmware; the embedded control panel also comprises an indicator light module connected with the MCU and used for connecting indicator lights, and the indicator lights comprise a power indicator light, a communication indicator light, an equipment connection indicator light and the like. The embedded control panel also comprises a power supply module which is used for providing power supply for the embedded control panel.
In the invention, the network module adopts a wired network (LAN), which can ensure the stability and the safety of information transmission. The network module is an external working port of the embedded server unit, and is used for accessing the embedded server unit to a local area network of an enterprise, and a business management system of the enterprise remotely accesses the embedded server unit through a network instruction.
The embedded server unit of this embodiment adopts 32-bit ARM MCU as the core of the embedded control board, and the embedded control board is plugged with a basic tax control device (gold tax disk) which is directly controlled by the 32-bit ARM MCU. The embedded server unit runs a Linux system, has high stability, reliability and expandability, and runs embedded tax control billing software based on basic tax control equipment. The billing software completes all core tax control services, including ticket source downloading, invoice making and uploading, copying, tax completing and the like, and remote interaction functions of a tax office system and the like, and provides a service function interface based on a wired network (LAN) for the outside. The business software of the tax paying Enterprise, such as ERP (Enterprise Resource Planning), or the like, or the invoicing entry software on other invoicing terminals, is in butt joint with the embedded server unit through the business function interface, so as to issue tax-controlled invoices.
As shown in fig. 3, the work flow of the embedded server unit of the present invention is:
step A, waiting for receiving an instruction after a system is started and initialized;
step B, after receiving the instruction, firstly judging whether the instruction is a valid network instruction, if so, executing step C; if not, executing the step D;
step C, analyzing the network instruction, and executing corresponding tax control operation according to the analyzed network instruction, wherein the tax control operation comprises ticket source downloading, invoicing, copying, card clearing, inquiring and the like;
d, judging whether the command is a valid serial port command or not, and if so, executing the step E; if not, returning to the step A and continuously waiting for receiving the instruction;
and E, analyzing the serial port instruction, and executing corresponding maintenance operation according to the analyzed serial port instruction, wherein the maintenance operation comprises equipment self-checking, library cleaning, firmware upgrading, parameter query and configuration and the like.
As shown in fig. 4, it is a first embodiment of the distributed tax-control billing server of the present invention, in this embodiment, a plurality of the embedded server units are connected to a router through the network module, and are connected to a PC via the router, and the PC is connected to the billing client through a network.
In this embodiment, the distributed tax control billing server is composed of an array of more embedded server units (generally more than 5), a router, and a PC. The embedded server unit array is used as a distributed tax control component to complete tax control services of various cores. All embedded server units and the router form an internal local area network, and each embedded server unit can be accessed and managed by a PC. And a management and scheduling software is operated on the PC and is used for realizing the function control, the balanced scheduling and the unified management of the embedded server unit array. The more embedded server units contained in the array, the higher the processing performance of the billing server. The embodiment is suitable for medium-scale and large-scale entity enterprises or medium-scale and large-scale e-commerce enterprises, and is particularly suitable for tax payment enterprises issuing electronic invoices. Compared with the traditional tax control billing server shown in fig. 1, the present embodiment changes the interface between the tax control components and the PC from USB to network interface, thereby greatly expanding the number of tax control components that can be supported (a PC has limited devices that can be accessed through the USB port at the same time, but has more devices that can be accessed through the network interface). And the tax control component is free from the distance constraint of connection with the PC by adopting a network mode (the USB needs to be connected in a short distance, but the network mode has no such constraint). The other big difference between the two schemes is that the core tax control business function (flow) is not completed by the invoicing software on the PC in a centralized way, but is completed by the small invoicing software installed in each embedded server unit in a distributed way. Therefore, in the embodiment, the performance requirement on the PC is greatly reduced, the PCServer is not needed, and one common PC can be sufficient.
As shown in fig. 5, it is a second embodiment of the distributed tax-controlled billing server of the present invention, in this embodiment, a plurality of embedded server units are connected to a router through a network module, and establish a connection with the billing client through the router.
Compared with the embodiment shown in fig. 4, in the embodiment, the PC is removed, the billing client directly accesses each embedded server unit through the router, and the software on the billing client implements scheduling management on the embedded server unit array. The embedded server unit in the embodiment has relatively small number (generally less than 5), is a medium-low performance server, has the advantages of small volume, low cost and flexible configuration, is suitable for small and medium-scale enterprises, and can be used for developing electronic invoices, value-added tax common invoices and value-added tax special invoices.
In the above embodiment, each embedded server unit is further connected to a tax bureau server through the router to perform tax control programs such as ticket source downloading, copy and card clearing.
The invention discloses a distributed tax control billing system, which comprises:
the billing client is used for inputting billing information and sending the billing information to the distributed tax control billing server; and
the distributed tax control billing server is provided.
The distributed tax-control billing system has the following advantages:
1) the embedded server unit formed by the embedded platform, the tax-control invoicing server formed by the unit array and the tax-control invoicing system are realized, the centralized tax-control invoicing management mode of the traditional invoicing server is changed into distributed tax-control invoicing management, and the flexibility of server configuration is greatly improved;
2) by configuring the number of embedded server units in the tax control component array, invoicing server products with low, medium and high performance levels can be realized, and the requirements of tax enterprises with different scales, different types and different levels are met;
3) the billing server can be a device which comprises a PC and has larger volume and higher performance, and can also be an embedded mini-server which only comprises 1 or 2 embedded server units, and the product series is rich;
4) the invoicing software in the embedded server unit can support the invoicing of electronic invoices, roll-type general invoices, flat-push type general invoices and value-added tax special invoices and the acquisition of transaction running water receipt information, thereby being greatly convenient for taxpayers;
5) the billing client in the system can be desktop equipment such as a PC (personal computer), a cash register and the like, and can also be mobile equipment such as a mobile phone, a tablet personal computer and the like, so that great convenience is brought to enterprises;
6) the embedded server unit array is connected with other equipment through the LAN network, so that the constraints of physical distance and deployment space are eliminated to a great extent, and the configuration of the billing server is more flexible.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides a distributed tax control billing server, its characterized in that includes a plurality of embedded server units, and a plurality of embedded server units all are connected to the router, and wherein, every embedded server unit include embedded control panel and with the basic tax control equipment that embedded control panel links to each other, embedded control panel includes MCU, USB module, storage module and network module, wherein:
the USB module is used for connecting the basic tax control equipment and the MCU and finishing data transmission of control information between the basic tax control equipment and the MCU;
the network module is used for establishing network communication between the embedded control panel and the invoicing client and sending the invoicing information received from the invoicing client to the MCU;
the MCU is used for receiving the invoicing information received from the network module according to the control information of the basic tax control equipment to finish one or any combination of ticket source downloading, invoice issuing, data uploading, tax control data copying and tax completing operation;
and the storage module is used for storing programs required by the running of the MCU.
2. The distributed tax-controlled billing server of claim 1 wherein the USB module comprises at least one USB Host port and at least one OTG port.
3. The distributed tax-controlled billing server of claim 1 wherein the embedded controller board further comprises an RS232 interface connected to the MCU for querying and configuring parameters of the embedded server unit and for controlling firmware upgrades.
4. The distributed tax-controlled billing server of claim 1 wherein the embedded controller board further comprises an indicator light module connected to the MCU for connection to an indicator light.
5. The distributed tax-controlled billing server of claim 1 wherein the memory module comprises a Flash memory chip and an SDRAM memory chip.
6. The distributed tax-controlled billing server of claim 1 wherein the embedded control board further comprises a power module for providing power to the embedded control board.
7. The distributed tax-controlled billing server of claim 1 wherein a plurality of said embedded server units are connected to a router through said network module and establish a connection with said billing client through said router.
8. The distributed tax-controlled billing server of claim 1 wherein a plurality of said embedded server units are connected through said network module to a router, via which to a PC connected through a network to said billing client.
9. The distributed tax-controlled billing server according to claim 7 or 8 wherein a plurality of said embedded server units are further connected to a tax office server through said router.
10. A distributed tax-controlled billing system, comprising:
the billing client is used for inputting billing information and sending the billing information to the distributed tax control billing server; and
the distributed tax-controlled billing server of any of claims 1-9.
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| CN108170065A (en) * | 2018-03-02 | 2018-06-15 | 翼石电子股份有限公司 | Intelligent power supply system, method and the cloud of cloudy box of making out an invoice are made out an invoice intelligent cabinet |
| CN110175878A (en) * | 2019-04-25 | 2019-08-27 | 苏宁云计算有限公司 | A kind of billing system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207520A (en) * | 2007-12-14 | 2008-06-25 | 上海华为技术有限公司 | Method and system for implementation of distributed network management |
| US7424714B2 (en) * | 2003-10-17 | 2008-09-09 | Hubin Jiang | Mission collaboration system |
| CN101901526A (en) * | 2010-07-21 | 2010-12-01 | 浪潮齐鲁软件产业有限公司 | Method for issuing commercial retail tax control invoice |
| CN102044115A (en) * | 2009-10-16 | 2011-05-04 | 河南许继信息有限公司 | Tax disk |
| CN102184606A (en) * | 2011-04-12 | 2011-09-14 | 浪潮电子信息产业股份有限公司 | Cloud-computing-based tax control system |
| CN104851032A (en) * | 2015-05-06 | 2015-08-19 | 福建凯盈资讯有限公司 | Online anti-fake invoicing method and system |
| CN104851040A (en) * | 2015-05-06 | 2015-08-19 | 福建凯盈资讯有限公司 | Tax-controlled disk-sharing anti-counterfeiting invoicing method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050209939A1 (en) * | 2004-03-19 | 2005-09-22 | Joseph Gratian A | Automated international tax planning method and system |
-
2015
- 2015-12-28 CN CN201510997050.6A patent/CN106934664B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7424714B2 (en) * | 2003-10-17 | 2008-09-09 | Hubin Jiang | Mission collaboration system |
| CN101207520A (en) * | 2007-12-14 | 2008-06-25 | 上海华为技术有限公司 | Method and system for implementation of distributed network management |
| CN102044115A (en) * | 2009-10-16 | 2011-05-04 | 河南许继信息有限公司 | Tax disk |
| CN101901526A (en) * | 2010-07-21 | 2010-12-01 | 浪潮齐鲁软件产业有限公司 | Method for issuing commercial retail tax control invoice |
| CN102184606A (en) * | 2011-04-12 | 2011-09-14 | 浪潮电子信息产业股份有限公司 | Cloud-computing-based tax control system |
| CN104851032A (en) * | 2015-05-06 | 2015-08-19 | 福建凯盈资讯有限公司 | Online anti-fake invoicing method and system |
| CN104851040A (en) * | 2015-05-06 | 2015-08-19 | 福建凯盈资讯有限公司 | Tax-controlled disk-sharing anti-counterfeiting invoicing method and system |
Non-Patent Citations (1)
| Title |
|---|
| "基于一对多税控处理模型的研究";赵静伟;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20090915(第9期) * |
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