CN2733475Y - Tax controller - Google Patents

Abstract

The utility model relates to a tax controller, characterized in comprising a communication port 1, a communication interface circuit 2, an interface microprocessor 3, a main microprocessor 4, an active state indicator circuit 8, an invoice accumulator 5, a tax affairs accumulator 6, a real time clock circuit 7, an IC card interface circuit 9 and an IC card holder 10. The communication port 1 is used for connecting a PC machine or a POS machine or a cashier's machine 16 to realize the communication junction with the PC machine or the POS machine or the cashier's machine 16. The IC card holder is used for being inserted with an initial card or a tax reporting card, and for the tax reporting operation by tax reporting people. The tax controller 15 is used for reconstructing the present non-tax control cashier's machines like POS machines, etc., and making the non-tax control cashier's machines become tax control cashier's machines. The tax controller 15 interchanges data with the original non-tax control cashier's machine system via a communication protocol and the communication port 1. The tax controller is used for tax reporting administration and checking administration.

Description

The Design of Tax Controled Device

Technical field: the utility model relates to The Design of Tax Controled Device.

Background technology: the non-tax-control cash registers such as POS machine that use in existing megastore or supermarket, owing to do not possess management of declaring dutiable goods and Tax Check management function, give and declare dutiable goods and Tax Check work brings many inconvenience.

Summary of the invention: the purpose of this utility model is to provide a kind of The Design of Tax Controled Device, and The Design of Tax Controled Device is used to transform non-tax-control cash registers such as existing P OS machine, makes it to become tax-control cash register.

See Fig. 2: the utility model fiscal processor system block diagram.

The Design of Tax Controled Device is characterized in that: PORT COM 1, communication interface circuit 2, interface microprocessor 3 connect in turn, are connected with master microprocessor 4 again, and interface microprocessor 3 connects duty indicating circuit 8; Master microprocessor 4 connects invoice memory 5, tax memory 6, real time clock circuit 7; Master microprocessor 4 connects IC-card interface circuit 9, and IC-card interface circuit 9 connects IC-card seat 10, and power supply 12 is connected with each part mentioned above; PORT COM 1 is used for being connected with PC or POS machine or cashing machine 16, and realization is connected with the communication of PC or POS machine or cashing machine 16; IC-card seat 10 is used for inserting the initialized card or the IC-card 11 of declaring dutiable goods, the people's that is used to declare dutiable goods the operation of declaring dutiable goods; This The Design of Tax Controled Device is in order to management and the checking and administration of declaring dutiable goods.

Principle of work:

See Fig. 1: fiscal processor system figure.See Fig. 2: the The Design of Tax Controled Device theory diagram.The Design of Tax Controled Device 15 is used to transform non-tax-control cash registers such as existing P OS machine, makes it to become tax-control cash register.The Design of Tax Controled Device 15 and former non-system of tax-supervising cash register are by communications protocol and PORT COM 1 swap data.The Design of Tax Controled Device 15 is carried out the tax control initialization operation through tax initialized card, and The Design of Tax Controled Device 15 enters the tax control state.The detailed data of will doing business is transferred to The Design of Tax Controled Device 15 by communications protocol by PORT COM 1 to POS system (comprising PC or POS machine or cashing machine 16) after finishing a commercial distribution.Receipt printer 17 is arranged.

Interface microprocessor 3 carries out the inspection of data school to it after receiving data, the judgment data accuracy, handle to master microprocessor 4 correct data transmission, after finishing, master microprocessor 4 stores processor produce 20 tax-control anti-counterfeit sign indicating numbers, it is recorded faithfully invoice memory 5 and tax memory 6, and return to 20 tax-control anti-counterfeit sign indicating numbers of POS system, master microprocessor 4 is finished the storage administration work of tax invoice data.After POS system was received 20 tax-control anti-counterfeit sign indicating numbers, receipt printer 17 beginning printed invoices were all printed the tax-control anti-counterfeit sign indicating number on every invoice, can be by the true and false of revenue department or miscellaneous equipment check invoice.After time changed, The Design of Tax Controled Device generated daily record and month will data.After the expiration of declaring dutiable goods, when needs are declared dutiable goods, the card 11 of declaring dutiable goods is inserted the IC-card seat 10 of The Design of Tax Controled Device, obtain detailed data by PC 16 from declare dutiable goods mouthful (communication interface 1) of The Design of Tax Controled Device with the software kit of this The Design of Tax Controled Device, by modulator-demodular unit 13 detailed data is sent to market administrative center 14 again, in administrative center 14, this The Design of Tax Controled Device software kit is responsible for receiving and gathering each The Design of Tax Controled Device data, (this detail list can only be inquired about to generate detail list, can not change) for revenue department's inquiry, calculate simultaneously and generate the total value table, for declaring dutiable goods in the market.Simultaneously also can be directly by the card 11 of the declaring dutiable goods operation of paying taxes.When the needs Tax Check, revenue department can inquire about the historical data (beginning the month to date data of every month from initialization) of The Design of Tax Controled Device with the inspection card.

Description of drawings: Fig. 1 is fiscal processor system figure.Fig. 2 is the The Design of Tax Controled Device theory diagram.Fig. 3 is The Design of Tax Controled Device shell figure.Fig. 4 is real time clock circuit 7 circuit theory diagrams in the The Design of Tax Controled Device.Fig. 5 is interface microprocessor 3 and master microprocessor 4 circuit theory diagrams in the The Design of Tax Controled Device.Fig. 6 is invoice memory 5 circuit theory diagrams in the The Design of Tax Controled Device.Fig. 7 is invoice memory 5 circuit theory diagrams in the The Design of Tax Controled Device.Fig. 8 is invoice memory 5 circuit theory diagrams in the The Design of Tax Controled Device.Fig. 9 is invoice memory 5 circuit theory diagrams in the The Design of Tax Controled Device.Figure 10 is tax memory 6 circuit theory diagrams in the The Design of Tax Controled Device.

Embodiment:

Fig. 1 is fiscal processor system figure.The Design of Tax Controled Device 15 connects PC or POS machine or cashing machine 16 by PORT COM 1, PC or POS machine or cashing machine 16 connect receipt printer 17, PC or POS machine or cashing machine 16 are connected with modulator-demodular unit 13, modulator-demodular unit 13 connects and is connected with commercial management center 14, declares dutiable goods to the tax administration platform 18 of the tax bureau in commercial management center 14.Initialized card can inject The Design of Tax Controled Device, carries out the The Design of Tax Controled Device initialization operation; Declare dutiable goods and to inject The Design of Tax Controled Device, extract the data of declaring dutiable goods, declare dutiable goods to the tax bureau with IC-card.

See Fig. 2, the The Design of Tax Controled Device theory diagram.

See Fig. 4, the The Design of Tax Controled Device circuit theory diagrams.

Described The Design of Tax Controled Device is characterized in that:

Master microprocessor 4 comprises: the model of main micro treatment module is SST89C58, sees and numbers 4 among Fig. 5, and the IMP706 monitoring module is used for Power Supply Monitoring and master microprocessor 4 and 3 monitoring of interface microprocessor;

Interface microprocessor 3 comprises: from the micro treatment module model is SST89C54, sees and numbers 3 among Fig. 5;

Power supply 12 adopts switch power module;

Tax memory 6 adopts the AT24C256 module, sees and numbers 6 among Figure 10;

Invoice memory 5 adopts the AT49F040 modules, totally 4, sees Fig. 6--number 5 in 9;

Duty indicating circuit 8 adopts buzzing audible alarm and led state indicating circuit;

Communication interface 1 adopts the RS232 standard interface;

Communication interface circuit 2 adopts the MAX202 module;

Real time clock circuit 7 adopts the DS1302 module, sees and numbers 7 among Fig. 4.

For guaranteeing that The Design of Tax Controled Device is under the sudden power situation, guarantee the correctness and the integrality of data in The Design of Tax Controled Device storer 5, the invoice memory 6, using the IMP706 monitoring module monitors in real time to power supply, when detecting power supply 12 and fall, under the support of storage capacitor, rapidly with writing data into memory, and the power down sign is set, quiescing is up to the power up normal power supply.

The communications protocol of The Design of Tax Controled Device 15 and PC or POS machine or cashing machine 16, The Design of Tax Controled Device 15 adopts the RS232 standard interface with the communication interface 1 of PC or POS machine or cashing machine 16.

The communication modes of The Design of Tax Controled Device and PC or POS machine or cashing machine 16 adopts to shake hands promises formula: at first 16 data of PC or POS machine or cashing machine are given The Design of Tax Controled Device, and The Design of Tax Controled Device is sent out the security code data and given PC or POS machine or cashing machine 16 then.

The function of The Design of Tax Controled Device:

1, revise owner's information: will keep in repair (transfer) IC-card and insert The Design of Tax Controled Device (attention has chip simultaneously to make progress), The Design of Tax Controled Device is read from IC-card and has been carried out owner's information of revising, writes The Design of Tax Controled Device.2, time on date query manipulation: can read the current time on date of The Design of Tax Controled Device by PORT COM 1.

3, invoice data between interrogation zone is selected the interval that will check by PORT COM 1 input user, can show the invoice detailed data of selecting the interval.

4, inspection card inspection: will check card insertion The Design of Tax Controled Device and can check The Design of Tax Controled Device and begin every month cumulative data and ten detailed datas of last sale from initialization.

5, program can be discerned transaction data and return of goods data, and statistic of classification, quotes in the lump when declaring dutiable goods.

6, program has good fault-tolerant ability, and after abnormal conditions took place, as misoperation, outage etc., the assurance data were not lost, do not rewrite, do not misplaced.Corresponding prompt is arranged during misoperation.

7, tax data is declared.

8, generate tax security code.

9, The Design of Tax Controled Device storage index: the day of storing at least 5 years is sold cumulative data, and memory module is rolled and stored bimestrial invoice flowing water.

10, satisfy super busy transactions demand, day is accepted invoice more than 1500.

11, satisfy the transactions demand of ultra-large sum, the Day Trading maximum can reach 1,000,000 yuan of magnitudes (four bytes).

12, computational accuracy can reach 0.01 yuan.

13, can handle returned ticket situation and adding up.

See Fig. 3: The Design of Tax Controled Device shell figure.IC-card seat 10 is arranged on the The Design of Tax Controled Device shell, pilot lamp 19 and mounting bracket 20 are arranged, the hole of PORT COM 1 is arranged.

Claims (2)

1, The Design of Tax Controled Device is characterized in that: PORT COM (1), communication interface circuit (2), interface microprocessor (3) connect in turn, are connected with master microprocessor (4) again, and interface microprocessor (3) connects duty indicating circuit (8); Master microprocessor (4) connects invoice memory (5), tax memory (6), real time clock circuit (7); Master microprocessor (4) connects IC-card interface circuit (9), and IC-card interface circuit (9) connects IC-card seat (10), and power supply (12) is connected with each part mentioned above; PORT COM (1) and PC or POS machine or cashing machine (16) are connected.

2, The Design of Tax Controled Device according to claim 1 is characterized in that:

Master microprocessor (4) comprising: the model of main micro treatment module is SST89C58, and the IMP706 monitoring module is used for Power Supply Monitoring and master microprocessor (4) and interface microprocessor (3) monitoring;

Interface microprocessor (3) comprising: from the micro treatment module model is SST89C54,

Power supply (12) adopts switch power module;

Tax memory (6) adopts the 6AT24C256 module;

Invoice memory (5) adopts the AT49F040 module;

Duty indicating circuit (8) adopts buzzing audible alarm and led state indicating circuit;

Communication interface (1) adopts the RS232 standard interface;

Communication interface circuit (2) adopts the MAX202 module;

Real time clock circuit (7) adopts the DS1302 module.

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