CN201383192Y - Fiscal cash register - Google Patents

Fiscal cash register Download PDF

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Publication number
CN201383192Y
CN201383192Y CN200920106974U CN200920106974U CN201383192Y CN 201383192 Y CN201383192 Y CN 201383192Y CN 200920106974 U CN200920106974 U CN 200920106974U CN 200920106974 U CN200920106974 U CN 200920106974U CN 201383192 Y CN201383192 Y CN 201383192Y
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CN
China
Prior art keywords
tax
control
cash register
interface
main control
Prior art date
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Expired - Fee Related
Application number
CN200920106974U
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Chinese (zh)
Inventor
朱卫民
丁文革
刘宝中
宋军霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING TSINGHUA UNISCOM TIANYUE TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
BEIJING TSINGHUA UNISCOM TIANYUE TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN200920106974U priority Critical patent/CN201383192Y/en
Application granted granted Critical
Publication of CN201383192Y publication Critical patent/CN201383192Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fiscal cash register, which comprises a case and a main control MCU, wherein the main control MCU is connected with a program memory and a fiscal data memory through a data bus, an address bus and a control bus, an I/O port corresponding to the main control MCU is connected with a clock chip, a keyboard, a customer information displayer, an IC card interface module, a communication interface module and a printer, and further connected with an LCD touch screen module which supports touch input, and is communicated with the main control MCU on double directions. The fiscal cash register integrates keyboard input, contact input and Chinese handwriting identification into an integrated body, has powerful function, simple operation, rapid treatment speed and high safety and reliability, can rapidly achieve the functions of invoicing, monitoring fiscal data and the like through a keyboard or contact operation without other auxiliary equipment for users, simultaneously provides visualized contact screen input mode for users which are not know about keyboard input or reluctant to use the keyboard input, and reduces the technical requirements for users.

Description

Tax-control cash register
Technical field
The utility model relates to a kind of cashing machine, and especially a kind of cashing machine with tax control function belongs to the applying electronic product scope.
Background technology
Tax revenue is the main source of state revenue and expenditure, also is that the important financial resources of development local economy guarantee.For present voiding invoice, open false invoice, tax loophole such as do not draw a bill, revenue departments at different levels all constantly strengthening tax revenue monitoring, revenue enhancement inspection dynamics, wish effectively to stop up tax loophole.The tax-control cash register conduct is the important process target of national three phases of golden tax project, the important effect of play more and more aspect the tax revenue monitoring.
Tax-control cash register is the electronic cash register with tax control function, it can guarantee correct generation, reliable memory and the safe transfer of management data, with respect to common commercial cash register, tax-control cash register has increased tax-controlling device, taxpayer's each printing invoice information and declaration data all can be advanced in the tax-controlling card by unified distribution of the tax bureau and random arrangement by record, the taxpayer by transmission mediums such as subscriber card regularly to the tax authority pay taxes or by long-range declare dutiable goods just passable.The implementation of tax-control cash register is the important means of strengthening the tax source control, guaranteeing tax revenue stability, also is to realize that the taxpayer declares robotization, the informationalized effective way of tax collection and administration.
Since tax-control cash register standard GB 18240-2003 implements, the various tax-control cash register that meets this standard is released one after another, but wherein major part all is to transform on reference to the basis of the common commercial cashing machine characteristics that do not have tax control function, is to have added tax control function side by side simply on the basis of the common commercial cashing machine that does not have tax control function.
Disclosed tax-control cash register in similar products like such as the Chinese utility model patent 01235064.8, with the central data processor is core, be connected data memory RAM, Chinese character base EEPROM, printer interface circuit, RS232 interface, IC-card seat and interface circuit, keyboard scan interface circuit, LCD interface circuit, control-signals generator, ac-dc switching power and supply monitor with control line by data bus respectively, and have keyboard, printer, LCDs, the IC-card that connects with corresponding interface circuit.
Though such tax-control cash register satisfies the tax control requirement of standard GB 18240-2003, function singleness, system speed is slow; Data-carrier store adopts RAM, and data are easily lost; And operational administrative still uses keyboard entry method, and its LCDs only has Presentation Function, does not support the advanced technology function such as touch-screen input technology, Chinese character hand-written identification of current popular; Such product is had relatively high expectations to the user's, requires the user must possess basic computer literacy, can understand the logic by keyboard and machine dialogue by keyboard operation.But in the actual user of tax-control cash register, be ignorant of computer operation or unconditional computed user is quite a lot, they wish can be mutual by mode and machine directly perceived, friendly, What You See Is What You Get, and finish gathering, make out an invoice, work such as data access, system are provided with.
Summary of the invention
The purpose of this utility model is to provide a kind of and can supports the keyboard input can support the touch-screen input again, and is simple to operate, the tax-control cash register of stable performance.
The purpose of this utility model is achieved by the following technical solution:
Tax-control cash register described in the utility model comprises casing, main control MCU, program storage, tax-control data storer, clock chip, keyboard, Customer Information display, IC-card interface module, communication interface modules and printer.Described program storage all is connected with described main control MCU by data bus, address bus and control bus with the tax-control data storer, described clock chip, keyboard, Customer Information display, IC-card interface module, communication interface modules and printer are connected respectively on the corresponding I/O mouth of described main control MCU, also be connected with the LCD touch screen module of supporting to touch input on the corresponding I/O mouth of described main control MCU, with described main control MCU two-way communication.
The main control MCU of this tax-control cash register is based on 32 bit processors of MIPS framework, built-in 32 real-time multi-task embedded OSs.Connected program storage adopts MX29LV160TTC-90 2M FLASH chip, and the tax-control data storer adopts K9F6408 8M FLASH chip.
Above-mentioned communication interface modules provides RS232 interface, USB interface and RJ11 interface, and it is apparent that wherein the RS232 interface connects computer, PDA, scanner, keyboard or visitor; USB interface adopts CH375 USB control chip, and the RJ11 interface connects the cash box of tax-control cash register.
The LCD touch screen module of this tax-control cash register is supported touch input operation and Chinese handwriting recognition.
This tax-control cash register also comprises back-up source.
The IC-card interface module of this tax-control cash register provides two IC-card interfaces, and the first IC-card interface that wherein is used to read and write tax-controlling card is a PLUG-IN type interface, and the second IC-card interface that is used to read and write subscriber card is an ID-1 type interface.
The printer of this tax-control cash register comprises the print control unit that is connected with described main control MCU, described print control unit connects step motor control circuit, print needle control circuit, signal deteching circuit and coil paper motor control circuit, described step motor control circuit, print needle control circuit, signal deteching circuit connect printhead, and described coil paper motor control circuit connects the invoice book coiler.
Tax-control cash register described in the utility model, the input of collection keyboard, touch input, the Chinese handwriting recognition is in one, powerful, simple to operate, security and reliability height, allow user experience keyboard input, touch input, the efficient and convenient property that the handwriting recognition operation brings, need be by other utility appliance, just can realize opening invoice fast by keyboard or touch operation, functions such as tax-control data monitoring, conveniently pay taxes user's working service improves user's efficient, simultaneously for being unfamiliar with the keyboard input or being reluctant user with the keyboard input, touch-screen input mode intuitively is provided, has reduced technical requirement the user.
This tax-control cash register is owing to 32 bit processors that adopted based on the MIPS framework, and built-in 32 real-time multi-task embedded OSs, makes the task processing speed of product improve greatly; Adopt MX29LV160TTC-902M FLASH chip and K9F6408 8M FLASH chip as program storage and tax-control data storer respectively, the shortcoming that data are easily lost when having overcome with RAM storage data, and memory space also obviously increases.
Communication interface modules provides three kinds of interface shapes, can support the external unit of a plurality of types simultaneously, and the user uses more convenient, is widely used in industries such as commerce, service sector, show business.
This tax-control cash register also includes back-up source, under the situation of sudden power, can guarantee the correctness and the integrality of relevant data in storer and the tax-controlling card.
Description of drawings
Fig. 1 is the functional block diagram of the utility model tax-control cash register;
Fig. 2 is the tax control motherboard circuit schematic diagram among Fig. 1;
Fig. 3 is the circuit theory diagrams of the printing control panel of printer;
Fig. 4 is the utility model operational flowchart;
Fig. 5 is the utility model structural representation.
Extremely shown in Figure 5 as Fig. 1, casing 1, keyboard 2, touch-screen 3, Customer Information display 4, main control MCU 5, back-up source 6, print control unit 7, invoice book coiler 8, printhead 9, deck 10, power supply 11, tax control mainboard 12 is printed control panel 13.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 5, the structure of tax-control cash register described in the utility model mainly comprises casing 1, keyboard 2, touch-screen 3, Customer Information display 4, main control MCU 5, back-up source 6, print control unit 7, invoice book coiler 8, printhead 9, deck 10, power supply 11 parts such as grade.Wherein main control MCU 5, back-up source 6, and print control unit 7, invoice book coiler 8, printhead 9, deck 10 and power supply 11 are installed in the casing 1.
As shown in Figure 1 to Figure 3, the basic circuit type structure in this tax-control cash register casing 1 mainly is made up of tax control mainboard 12 and printer control panel 13.
Program control mainboard 12 is tax control machine core circuit plates, finish the whole control and management of tax control machine, comprise main control MCU 5, program storage, the tax-control data storer, clock chip, IC-card interface module, communication interface modules, back-up source 6, keyboard interface, Customer Information display 4, and LCD touch-screen 3 modules.
Printer control panel 13 receives the print data that tax control mainboard 12 sends, the drive controlling printer prints comprises print control unit 7, the step motor control circuit that is connected with print control unit 7, print needle control circuit, signal deteching circuit and coil paper motor control circuit.
Main control MCU 5 is connected with the tax-control data storer with program storage by data bus, address bus and control bus, is connected with clock chip, keyboard 2, Customer Information display 4, IC-card interface module, communication interface modules, printer controller 7 on the main control MCU 5 corresponding I/O mouths, supports to touch the LCD touch screen module of importing.
Step motor control circuit in printer control panel 13 parts, print needle control circuit, signal deteching circuit connect printhead 9, and the coil paper motor control circuit connects invoice book coiler 8.
Wherein, main control MCU adopts the AR2000 of integrated LCD controller, TP controller, UART communication interface and AD converter as central processing unit, built-in 32 MIPS R3000 processor cores.Its work clock is 38.86MHz, has the calculation process ability of 24MIPS.Adopt 32 bit data bus address bus modes, support maximum 128M external RAM address space, support the outside FLASH address space of maximum 128M.
Program storage adopts MX29LV160TTC-90 2M FLASH chip, is used for storage system boot, hardware self testing procedure, operating system and character library.Program storage is connected with main control MCU 5 with control bus by data bus, address bus.
The tax-control data storer adopts the FLASH chip of K9F6408 8M, is used to store tax control application program and tax-control data, and it has power-down protection, and after power down, data can be preserved more than 10 years.The tax-control data storer is connected with main control MCU 5 with control bus by data bus, address bus.
The clock chip of real-time clock adopts HT1381, real-time clock does not adopt independently button cell power supply when having externally fed, the time every other day error be not more than 2.6 seconds, clock chip and main control MCU 5 are the I2C interface, the time of storage inside tax control machine, tax control machine after starting is read this time, and the RTC of CPU inside picks up counting.
Keyboard 2 is connected in the keyboard interface among Fig. 1, has dustproof, water-proof function; And, provide special function key at the tax control industry application demand, for example return ticket, the invalidated ticket key.Keyboard 2 provides 60 buttons, wherein can define 26 PLU keys commonly used, push button longevity 5,000 ten thousand times.All business operations of tax-control cash register can be realized by keyboard 2, and support Chinese pinyin, five-stroke input method.
The LCD touch screen module adopts the monochromatic 4 grades of gray scale giant-screen LCD modules (band touch-screen) in 240 (W) * 160 (H), is with yellowish green backlight function, backlight can control to open close, support touch control operation and Chinese handwriting recognition.All business operations of tax-control cash register can be realized by the touch-screen input; And when needs input text information, the LCD touch-screen can also be supported handwriting recognition, and supports Chinese pinyin, five-stroke input method.Such LCD touch-screen, the LM-Q2646RSL LCD module that can select for use market to purchase, it shows with dot matrix word library is 12 * 12 dot matrix fonts.
Customer Information display 4 employing LED charactrons can show 10 numerals, show many group digital informations as needing in the use, but scroll-up/down are turned over the screen demonstration; Can identify states such as unit price, total price, small change.
This tax-control cash register provides independently tax-controlling card and two IC-card interfaces of subscriber card, and the IC-card interface is supported GB18240.2-2003, and wherein PLUG-IN type interface is read and write tax-controlling card, the read-write of ID-1 type interface subscriber card, the also read-write jumbo MEMO card of ID-1 in addition.The IC-card interface module is supported two decks 10, is used to place tax-controlling card and subscriber card, and wherein the tax-controlling card deck is positioned at tax-control cash register inside, and interface is the PLUG-IN type; The subscriber card deck is positioned at the tax-control cash register sidewall, and interface is the ID-1 type.The technical requirement of interface contact should be satisfied GB/T 16649.1, and electrical specification should satisfy GB/T 16649.3, the character-oriented asynchronous half-duplex host-host protocol of the exchange data using T=0 of IC-card and tax-control cash register.The power supply of tax-controlling card and subscriber card, clock, reset, the data I equisignal line links to each other with the GPIO pin of CPU respectively, the card circuit has 3.3V and 5V supply voltage to select, and supports the IC-card read-write of two kinds of voltages.IC-card deck 10 can be operated the smart card that meets the ISO-7816 standard, and the operation of relevant IC-card comprises that the initialization of machine, user declare dutiable goods, the tax bureau is to user's inspection etc.
Be connected with communication interface modules on the corresponding I/O mouth of main control MCU 5, communication interface modules is supported two RS232 serial communication interfaces, supports 300 to 115200BPS traffic rates.These two RS232 communication interfaces can be used for connecting peripheral hardwares such as computer, keyboard, customer monitor, and serial communication interface meets the regulation of GB/T 6107-2000.Preferably, tax-control cash register of the present utility model also can have cash box, and above-mentioned communication interface modules provides the RJ11 interface simultaneously, and this RJ11 interface is used for being connected with cash box.Above-mentioned communication interface modules also provides USB interface, adopts CH375 USB control chip, supports the above agreement read-write of USB1.1, can be used for connecting equipment such as USB flash disk.
When working in view of cashing machine the most frequent appearance be abnormity of power supply unusually, comprise power network fluctuation, suddenly power down, transformer damage the correctness that all can cause the unusual of system power supply and then influence cashing machine operate as normal and tax-control data, and take provides back-up source to address this problem for this reason.This cashing machine also includes back-up source 6, and this back-up source 6 adopts the big electric capacity of 2.5V/3.3F, when system power supply occurs when unusual, uses back-up source 6 to guarantee that the safety of current tasks carries out and preserve data, thereby guarantees the safe and reliable of data.
Above-mentioned clock chip, keyboard 2, LCD touch screen module, client's display 4, IC-card interface module, communication interface modules, back-up source 6 etc. all are connected with main control MCU 5 corresponding pins, and concrete connected mode is referring to Fig. 2.
The print control unit 7 of printer adopts the A8351061F chips, and it is responsible for receiving the print data that main control MCU 5 issues, and the drive controlling printer prints, and write to each other with main control MCU 5, exchange message.Printing character library uses national standard 16 * 16 dot matrix word libraries.Print control unit 7 is connected with step motor control circuit, print needle control circuit, and by step motor control circuit and print needle control circuit control printhead 9 printed tickets.Printhead 9 is connected with signal deteching circuit, the signal deteching circuit print control unit 7 that is linked back again; Like this, the status information of printhead 9 just can feed back to print control unit 7 by signal deteching circuit.Above-mentioned printhead 9 can be selected M-U110 type printhead for use, and its print span is 76.2mm, and print speed is not less than per second 1.5 row Chinese.
Print control unit 7 also is connected with the coil paper motor control circuit, and the coil paper motor control circuit is connected with the invoice book coiler again.Print control unit 7 is coordinated with the printing action of printhead 9, with the timely rolling of the ticket stubs that print mutually by coil paper motor control circuit control invoice book coiler 8.
Power supply 11: the built-in power module, adopt direct current 24V/5V power supply plan.
As shown in Figure 4, the operating process of this tax-control cash register is described as follows:
(1), boot system login
Finish the detection of hardware, the startup initialization of software systems, the initialization data cleaning of application. the tax-control cash register opening initialization.
(2), cashing machine initialization
Registration tax-controlling card, preservation user initialization data.
(3), the invoice neck is purchased
Read subscriber card invoice neck and purchase record, be saved in the invoice volume database.
(4), change invoice volume
Tax-controlling card is responsible for the invoice volume of typing is carried out authentication, and upgrades the invoice storage file, the current invoice volume in the final updating cashing machine.
(5), open invoice
Tax-controlling card is responsible for splitting ticket data and is carried out validity checking, and according to the tax category tax items call number amount of money of making out an invoice is classified totally, upgrades the Day Trading record, generates invoice tax control sign indicating number.
(6), taxation declaration
Cashing machine generates and declares combined data, gives the electronic signature of declaring that tax-controlling card generates 128 bytes. and cashing machine carries out consistency check according to the status word of returning to both combined data, is aggregated in the subscriber card at last.
(7), upgrade the monitoring tax payment
Upgrade tax-controlling card monitoring management data, this declaration data of reading and saving is preserved monitor data, the tax items information of upgrading in the cashing machine at last in cashing machine from tax-controlling card.
This tax-control cash register software system module is divided into following a few part according to the tax control application flow:
(1), login management
Functions such as this module complete operation person's login, identity identifying and authenticating, password modification.Before the user does not have login, can not carry out tax control and use relevant operation.
(2), machine information
After tax-control cash register was finished initialization, this module can be checked user's initialization data, comprised machine dispatch from the factory information, monitor message, tax items information, storage space operating position etc.
(3), system management
Have only this module of keeper's ability register, other staff do not have authority to use.The function of this module is mainly carried out various management, parameter setting.Comprise the configuration management of category, PLU, cashier, client, systematic parameter.
(4), sale is made out an invoice
Finish the daily tax control counting operation operation of user and the printing of statistical report form.Comprise out that normal ticket, registration are returned ticket, invalidated ticket, inquiry, report printing that this cashier's day is added up.
(5), tax control management
Finish the operation of tax control application flow.Operations such as initialization, the tax-control data that comprises tax control machine declared, monitor data returns, invoice purchase.
(6), inquiry form
The statistical information of making out an invoice of different modes is provided, and user friendly inquiry is printed.Comprise a day sale form, month statistics.
(7), Tax Check
Towards the module that the inspector of tax office provides, function has the invoice data of verification, day operation data, declares historical data, revises clock.Only provide the identity of tax administration card could login this module.
(8), manufacturer safeguards
Software upgrading, maintenance, system version query function are provided.

Claims (10)

1. a tax-control cash register comprises casing, main control MCU, program storage, tax-control data storer, clock chip, keyboard, Customer Information display, IC-card interface module, communication interface modules and printer; Described program storage all is connected with described main control MCU by data bus, address bus and control bus with the tax-control data storer, described clock chip, keyboard, Customer Information display, IC-card interface module, communication interface modules and printer are connected respectively on the corresponding I/O mouth of described main control MCU, it is characterized in that:
Also be connected with the LCD touch screen module of supporting to touch input on the corresponding I/O mouth of described main control MCU, with described main control MCU two-way communication.
2, tax-control cash register according to claim 1 is characterized in that: described main control MCU is based on 32 bit processors of MIPS framework, built-in 32 real-time multi-task embedded OSs.
3, tax-control cash register according to claim 1 is characterized in that: described communication interface modules provides RS232 interface and USB interface, and wherein said RS232 interface connects computer, PDA, scanner, keyboard or visitor and shows; Described USB interface adopts the CH375USB control chip.
4, tax-control cash register according to claim 3 is characterized in that: described communication interface modules also provides the RJ11 interface, and described RJ11 interface connects the cash box of described tax-control cash register.
5, tax-control cash register according to claim 1 is characterized in that: described LCD touch screen module is supported touch input operation and Chinese handwriting recognition.
6, tax-control cash register according to claim 1 is characterized in that: described program storage adopts MX29LV160TTC-902M FLASH chip.
7, tax-control cash register according to claim 1 is characterized in that: described tax-control data storer adopts K9F6408 8M FLASH chip.
8, tax-control cash register according to claim 1 is characterized in that: described tax-control cash register also comprises back-up source.
9, tax-control cash register according to claim 1, it is characterized in that: described IC-card interface module provides two IC-card interfaces, the first IC-card interface that wherein is used to read and write tax-controlling card is a PLUG-IN type interface, and the second IC-card interface that is used to read and write subscriber card is an ID-1 type interface.
10, tax-control cash register according to claim 1, it is characterized in that: described printer comprises the print control unit that is connected with described main control MCU, described print control unit connects step motor control circuit, print needle control circuit, signal deteching circuit and coil paper motor control circuit, described step motor control circuit, print needle control circuit, signal deteching circuit connect printhead, and described coil paper motor control circuit connects the invoice book coiler.
CN200920106974U 2009-04-17 2009-04-17 Fiscal cash register Expired - Fee Related CN201383192Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794487B (en) * 2010-02-25 2012-07-11 浪潮齐鲁软件产业有限公司 One machine multiuser issuing invoice method in country market
CN104129169A (en) * 2014-07-29 2014-11-05 江门市得实计算机外部设备有限公司 Invalid ticket prevention printer, invalid ticket prevention printing system and invalid ticket prevention printing operation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794487B (en) * 2010-02-25 2012-07-11 浪潮齐鲁软件产业有限公司 One machine multiuser issuing invoice method in country market
CN104129169A (en) * 2014-07-29 2014-11-05 江门市得实计算机外部设备有限公司 Invalid ticket prevention printer, invalid ticket prevention printing system and invalid ticket prevention printing operation method
CN104129169B (en) * 2014-07-29 2016-02-03 江门市得实计算机外部设备有限公司 Anti-invalidated ticket printer, anti-invalidated ticket print system and method for operating thereof

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Owner name: BEIJING TIANYUE SHENGJING TECHNOLOGY DEVELOPMENT C

Free format text: FORMER NAME: BEIJING TSINGHUA UNISPLENDOUR TIANYUE TECHNOLOGY DEVELOPMENT CO., LTD.

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Address after: 100085 B, block 11D, No. 28, information road, Beijing, Haidian District

Patentee after: Beijing Tianyue Shengjing Technology Development Co. Ltd.

Address before: Outside the east gate of Shuangqing Road 100084 Beijing city Haidian District Ziguang building room 615, West Wang Zhuang of Tsinghua University

Patentee before: Beijing Tsinghua UnisCom Tianyue Technology Development Co., Ltd.

C17 Cessation of patent right
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Granted publication date: 20100113

Termination date: 20140417