CN105550913A - Invoicing monitoring device, invoicing system and invoicing method applied to tax control - Google Patents
Invoicing monitoring device, invoicing system and invoicing method applied to tax control Download PDFInfo
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- CN105550913A CN105550913A CN201510971535.8A CN201510971535A CN105550913A CN 105550913 A CN105550913 A CN 105550913A CN 201510971535 A CN201510971535 A CN 201510971535A CN 105550913 A CN105550913 A CN 105550913A
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- invoice
- tax
- terminal equipment
- making out
- supervising device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q30/00—Commerce
- G06Q30/04—Billing or invoicing
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G5/00—Receipt-giving machines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme
Abstract
The invention discloses an invoicing monitoring device, an invoicing system and an invoicing method applied to tax control. The invoicing system comprises the invoicing monitoring device, host terminal equipment and mobile storage equipment, wherein the invoicing monitoring device comprises a master control security chip, a wireless communication module and a real-time clock and also comprises a chargeable battery and a button battery, the chargeable battery supplies power to the chip and the wireless communication module, and the button battery supplies power to a clock; the master control security chip comprises a security information storage unit, a user information storage unit and an invoicing monitoring unit, wherein the security information storage unit is used for calculating the encryption algorithm and the encryption key of a tax control code, the user information storage unit is used for storing the relevant invoice information of a taxpayer, and the invoicing monitoring unit is used for judging whether invoice detail data is legal or not; and the mobile storage equipment is used for storing the invoice detail data and the tax control code sent from the host terminal equipment. The invoicing monitoring device can be manufactured into portable equipment with small volume. Through the invoicing system and the method, invoicing and tax return flexibility and convenience can be effectively improved so as to better meet the use requirements of users.
Description
Technical field
The present invention relates to tax control technical field, be specifically related to a kind of supervising device of making out an invoice, billing system and the billing method that are applied to tax control.
Background technology
Current, user needs to open a machine and dismisses ticket, generally use the PC being connected to tax control machine or tax control tray, and the prevailing model that tax control machine or tax control tray are connected with PC is usb communication interface, and the data such as a large amount of invoices detail opened and tax-control code need to be stored in tax control machine or tax control tray.This traditional billing device has that volume is bigger than normal, power consumption is high, it is single to communicate and carry inconvenient limitation.Along with the development of the various communication technology and universal, user wishes that the equipment size involved by billing system is little, low in energy consumption, easy to carry, low price, to improve the dirigibility and convenience that they make out an invoice and declare dutiable goods.A kind of billing system and method being applied to tax control that the present invention proposes for this problem just.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of a kind of supervising device of making out an invoice, billing system and billing method being applied to tax control that effectively can improve make out an invoice dirigibility and convenience.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of supervising device of making out an invoice being applied to tax control, comprise master control safety chip, the first wireless communication module be connected with described master control safety chip respectively and real-time clock, also comprise rechargeable battery and button cell, described rechargeable battery is connected with master control safety chip and the first wireless communication module respectively, and described button cell is connected with described real-time clock; Described master control safety chip comprises:
Secure information storage unit, for storing PIN (Personal Identification Number) for carrying out device authentication to hosting terminal equipment and for the cryptographic algorithm that calculates tax-control code and encryption key; Described hosting terminal equipment refers to the terminal device being provided with bill billing software;
User information storage unit, for storing the relevant invoice information of taxpayer; The invoice segment information that described relevant invoice information comprises invoice monitoring management data, taxpayer's register information, taxpayer buy and invoice template;
To make out an invoice monitoring unit, time for providing according to relevant invoice information and real-time clock judges that whether the invoice detailed data in the request of making out an invoice that hosting terminal equipment sends is legal, if, then calculate tax-control code according to the cryptographic algorithm in secure information storage module and encryption key, and tax-control code is sent to hosting terminal equipment by the first wireless communication module, if not, then sent the prompting of invoice detailed data mistake to hosting terminal equipment by the first wireless communication module.
Further, a kind of supervising device of making out an invoice being applied to tax control as above, this device also comprises and to charge to rechargeable battery and the power management module of power supply management, described power management module comprises power-switching circuit and the charge management circuit for carrying out charge protection to rechargeable battery, and rechargeable battery is connected with master control safety chip and the first wireless communication module respectively by power-switching circuit; Described charge management circuit is connected with rechargeable battery.
Further, a kind of supervising device of making out an invoice being applied to tax control as above, this device also comprises the display module be connected with master control safety chip, and described charge management circuit is also connected with master control safety chip.
Further, a kind of supervising device of making out an invoice being applied to tax control as above, described wireless communication module is bluetooth communication or WiFi communication module.
Further, a kind of supervising device of making out an invoice being applied to tax control as above, described master control safety chip is the safety chip of built-in TimeCOS smart card operating system.
Further, a kind of supervising device of making out an invoice being applied to tax control as above, described in the make out an invoice device medium of supervising device be the apparatus carriers of wearable intelligent equipment.
Based on a kind of billing system being applied to tax control of above-mentioned supervising device of making out an invoice, this billing system also comprises hosting terminal equipment and movable storage device, the second wireless communication module matched with described first wireless communication module is provided with in described hosting terminal equipment, hosting terminal equipment is connected with supervising device of making out an invoice by the second wireless communication module, described movable storage device and hosting terminal equipment connection; Described hosting terminal equipment comprises:
Hosting module, generates invoice detailed data for the request of making out an invoice according to taxpayer, and the invoice detailed data of generation is sent to supervising device of making out an invoice; Also for receiving the tax-control code that supervising device of making out an invoice returns, and invoice detailed data and tax-control code are sent in movable storage device store.
Further, a kind of billing system being applied to tax control as above, also comprises the fiscal printer with hosting terminal equipment connection.
Based on a kind of billing method being applied to tax control of above-mentioned billing system, comprise the following steps:
(1) hosting terminal equipment is set up radio communication with supervising device of making out an invoice to be connected, hosting terminal equipment is connected with movable storage device;
(2) hosting terminal equipment is to supervising device transmitting apparatus checking request of making out an invoice; Described device authentication request comprises the PIN (Personal Identification Number) of encryption;
(3) supervising device of making out an invoice receives the device authentication request that hosting terminal equipment sends, the PIN (Personal Identification Number) that its master control safety chip is encrypted according to its decryption key decryption prestored, and whether compare the PIN (Personal Identification Number) after deciphering identical with the PIN (Personal Identification Number) of its storage inside, if, then enter next step, if not, then master control safety chip sends authentication error prompting to terminal device;
Described decruption key is that supervising device is arranged with hosting terminal equipment, corresponding with the key of hosting terminal devices encrypt PIN (Personal Identification Number) decruption key of making out an invoice;
(4) hosting terminal equipment sends invoice detailed data according to user's request of making out an invoice to supervising device of making out an invoice; Described invoice detailed data comprises date of making out an invoice, invoice codes, invoice number, type of making out an invoice, the make out an invoice amount of money and Taxpayer Identification Number;
(5) according to the time that its relevant invoice information stored and real-time clock provide, supervising device of making out an invoice judges that whether the invoice detailed data that hosting terminal equipment sends is legal, if, then enter next step, if not, then to the prompting of mobile terminal device invoice detailed data mistake;
(6) what supervising device of making out an invoice stored according to it calculates tax-control code for the cryptographic algorithm and encryption key calculating tax-control code, and tax-control code is sent to hosting terminal equipment;
(7) hosting terminal equipment receives the tax-control code that supervising device of making out an invoice sends, and generates electronic invoice according to described invoice detailed data and tax-control code, and described invoice detailed data and tax-control code is sent in movable storage device and stores.
Further, a kind of billing method being applied to tax control as above, the method also comprises: hosting terminal often generates primary electron invoice, and the invoice detailed data corresponding to this electronic invoice and invoice detailed data before gather by supervising device of making out an invoice, and store summarized results;
When user declares dutiable goods to the tax bureau, the mode of declaring dutiable goods is:
Hosting terminal equipment sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, finally signature result is sent to hosting terminal equipment; The tax administration server that signature result is sent to the tax bureau is carried out web-based registration by hosting terminal equipment; Or,
User carries supervising device of making out an invoice and goes to the tax bureau to declare dutiable goods, the tax administration server of the tax bureau sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, and signature result is sent to tax administration server declares dutiable goods.
Beneficial effect of the present invention is: it is little that supervising device of making out an invoice provided by the present invention can be made into volume, low in energy consumption and the equipment be convenient for carrying, described movable storage device can directly select USB flash disk uniform velocity faster, the equipment that capacity is larger, billing system provided by the present invention can be simplified to terminal device+portable supervising device+movable storage device of making out an invoice, adopt this system, user only needs can complete booking by this make out an invoice supervising device and movable storage device, the tax control application such as to make out an invoice and declare dutiable goods, effectively improve the dirigibility and convenience of making out an invoice and declaring dutiable goods, the user demand of user and the requirement of device miniaturization are better met.
Accompanying drawing explanation
A kind of structural representation that be applied to the make out an invoice supervising device of tax control of Fig. 1 for providing in the specific embodiment of the invention;
A kind of structural representation that be applied to the billing system of tax control of Fig. 2 for providing in the specific embodiment of the invention;
A kind of process flow diagram that be applied to the billing method of tax control of Fig. 3 for providing in the specific embodiment of the invention.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in further detail.
Fig. 1 shows a kind of structural representation being applied to the supervising device of making out an invoice of tax control provided in the specific embodiment of the invention, as can be seen from Figure, this supervising device of making out an invoice comprises master control safety chip 1, the first wireless communication module 2 be connected with described master control safety chip 1 respectively and real-time clock 3, also comprise rechargeable battery 4 and button cell 5, described rechargeable battery 4 is connected with master control safety chip 1 and the first wireless communication module 2 respectively, for master control safety chip 1 and the first wireless communication module 2 provide power supply, described button cell 5 is connected with described real-time clock 3, for real-time clock 3 provides power supply.
In present embodiment, described master control safety chip 1 comprises secure information storage unit, user information storage unit and monitoring unit of making out an invoice.
Secure information storage unit, for storing PIN (Personal Identification Number) for carrying out device authentication to hosting terminal equipment and for the cryptographic algorithm that calculates tax-control code and encryption key; Described hosting terminal equipment refers to the terminal device being provided with bill billing software;
User information storage unit, for storing the relevant invoice information of taxpayer; The invoice segment information that described relevant invoice information comprises invoice monitoring management data, taxpayer's register information, taxpayer buy and invoice template;
To make out an invoice monitoring unit, time for providing according to relevant invoice information and real-time clock judges that whether the invoice detailed data in the request of making out an invoice that hosting terminal equipment sends is legal, if, then calculate tax-control code according to the cryptographic algorithm in secure information storage module and encryption key, and tax-control code is sent to hosting terminal equipment by the first wireless communication module, if not, then sent the prompting of invoice detailed data mistake to hosting terminal equipment by the first wireless communication module.
In present embodiment, described monitoring management data mainly comprise date of expiry of making out an invoice, individual billed amount limit, positive number invoice accumulating sum limit, negative invoice accumulating sum limit invoice detail report and submit mark and tax-control code key identifier, data report and submit from date (from date to the tax bureau declares dutiable goods), datagram send the date of expiry, invoice type, optional function mark, invoice mark, tax category tax items index, open that negative invoice limits number of days, type etc. of making out an invoice.Describedly receive sharp people's register information and comprise the basic register information of user and the general register information of user, the basic register information of user comprises tax control tray numbering, Taxpayer Identification Number and enabling time, and the general register information of user comprises competent tax authority's code, competent tax authority's title, taxpayer's title, taxpayer's coding and other control information.Invoice segment information comprises current invoice segment information, to draw a bill segment information and untapped ticket segment information three kinds, and often kind comprises neck and purchases personnel, invoice hop count, invoice codes, invoice starting symbol, invoice number.
The invoice segment information that the relevant invoice information stored in user information storage unit includes but not limited to monitoring management data, taxpayer's register information, taxpayer buys and invoice template, also comprise some other data, as tax category tax items data, comprise tax category index, tax category tax items code, the tax rate etc.When making out an invoice supervising device distribution, the tax bureau carries out distribution operation by management software to the supervising device of making out an invoice of user, by information write " bracelet " such as monitor data, user's register information, invoice template, PIN code.
The above-mentioned supervising device of making out an invoice provided in employing present embodiment can realize the validity checking when hosting terminal equipment will issue invoice to invoice detailed data.
In present embodiment, the safety chip that described master control safety chip 1 can adopt TimeCOS smart card operating system built-in, safe storage can there be various key, PIN (Personal Identification Number) and PIN code and associated documents in master control safety chip 1, and possess the security algorithms such as encryption, deciphering, signature and checking.The secure information storage unit of control safety chip 1 can be the flash memory flash of chip self, and the cryptographic algorithm stored and encryption key can be specific special purpose system algorithm in perfusion flash and encryption key, for the calculating of tax-control code.Tax-control code be control an important evidence of the true and false that issues invoice.
In present embodiment, user information storage unit is the file system of TimeCOS user area, and the invoice segment information that the monitoring management data of tax control application, the register information of taxpayer, taxpayer buy and invoice template are all stored in the file system of TimeCOS user area.
Described real-time clock 3, mainly a RTC chip (real-time timepiece chip), does not carry the RTC of 32K crystal oscillator for inside, also needs an external 32K crystal oscillator.Real-time clock is mainly supervising device of making out an invoice and provides a standard time, for different application region, this standard time may be different, in China, as the standard time during district in the time zone, east eight at this standard time unified place, Beijing, capital adopted, be called Beijing time, whether meet the requirements with the data of time correlation in the detail that judges when this time is mainly used in invoice issuing to make out an invoice, prevent from user from arbitrarily opening not meeting time requirement false invoice.Button cell 5 is mainly used in providing power supply to described real-time clock 3, and described battery is disposable battery, need continue to power to real-time clock discontinuously, in order to avoid clock lost efficacy because of power-off restoration.
In present embodiment, this supervising device of making out an invoice also comprises and to charge to rechargeable battery 4 and the power management module 6 of power supply management, described power management module 6 comprises power-switching circuit 7 and the charge management circuit 8 for carrying out charge protection to rechargeable battery, and rechargeable battery 4 is connected with master control safety chip 1 and the first wireless communication module 2 respectively by power-switching circuit 7; Described charge management circuit 8 is connected with rechargeable battery 4.Master control safety chip 1 and the first wireless communication module 2 by rechargeable battery 4 through power-switching circuit 7 respectively voltage stabilizing power respectively for master control safety chip 1 and the first wireless communication module 2 after becoming the operating voltage of master control safety chip 1 and the first wireless communication module 2.Power-switching circuit 7 can adopt low pressure difference linear voltage regulator LDO, also can adopt DC voltage changer DC/DC.
Described charge management circuit 8 can also be connected with master control safety chip 1, when charging to rechargeable battery 4, whether master control safety chip 1 is monitored rechargeable battery 4 by monitoring charge management circuit 8 and is full of, the information be full of can be shown on a display screen when being full of, therefore, supervising device of making out an invoice can also comprise the display module 9 be connected with master control safety chip 1.
Described wireless communication module 2 can be Wifi communication module or bluetooth communication or other wireless communication module.The device medium of this supervising device of making out an invoice is the apparatus carriers of wearable smart machine, and that is, this device can be made into the form of wearable device, as bracelet or wrist-watch, is convenient for carrying.
Based on the supervising device of making out an invoice shown in Fig. 1, a kind of billing system being applied to tax control is additionally provided in present embodiment, as shown in Figure 2, this billing system is except comprising supervising device of making out an invoice, also comprise hosting terminal equipment 10 and movable storage device 20, the second wireless communication module 11 matched with described first wireless communication module 2 is provided with in described hosting terminal equipment 10, hosting terminal equipment 10 is connected with supervising device of making out an invoice by the second wireless communication module 11, and described movable storage device 20 is connected with hosting terminal equipment 10.
In present embodiment, described hosting terminal equipment 10 also comprises hosting module 12, and hosting module 12 generates invoice detailed data for the request of making out an invoice according to taxpayer, and the invoice detailed data of generation is sent to supervising device of making out an invoice; Also for receiving the tax-control code that supervising device of making out an invoice returns, and invoice detailed data and tax-control code are sent to storage in movable storage device 20; Also for reading invoice detailed data in movable storage device 20 and tax-control code, generate electronic invoice according to invoice detailed data and tax-control code.
Wherein, described hosting terminal equipment refers to the terminal device having installed bill billing software, and in present embodiment, hosting terminal equipment includes but not limited to mobile phone and PC.Described movable storage device can be USB flash disk or other special mobile memory device.Hosting terminal equipment can be connected by USB mode with movable storage device, also can be other connected mode.
This billing system can also comprise the fiscal printer with hosting terminal equipment connection, and fiscal printer completes the printing of paper invoice after receiving the instruction of hosting terminal equipment printed invoice.
Based on the billing system shown in Fig. 2, additionally provide a kind of billing method being applied to tax control in present embodiment, as shown in Figure 3, the method mainly comprises the following steps:
Step S1: hosting terminal equipment is set up radio communication with supervising device of making out an invoice and is connected, is connected hosting terminal equipment with movable storage device;
Step S2: hosting terminal equipment is to supervising device transmitting apparatus checking request of making out an invoice;
Step S3: supervising device of making out an invoice receives the device authentication request that hosting terminal equipment sends, and carries out device authentication to hosting terminal equipment;
Hosting terminal equipment is set up its radio communication with supervising device of making out an invoice by wireless communication module and is connected, after connection, hosting terminal equipment is when needs use bill billing software, need first to supervising device transmitting apparatus checking request of making out an invoice, device authentication request comprises the PIN (Personal Identification Number) of encryption, this PIN (Personal Identification Number) is for the authentication of supervising device to hosting terminal equipment of making out an invoice, and whether authentication of users is validated user.
After supervising device of making out an invoice receives the device authentication request of hosting terminal equipment transmission, the PIN (Personal Identification Number) of the decruption key that its master control safety chip adopts it to prestore to encryption is decrypted, obtain the PIN (Personal Identification Number) that terminal device sends, compare deciphering the PIN (Personal Identification Number) prestored in the PIN (Personal Identification Number) obtained and supervising device of making out an invoice, if two PIN (Personal Identification Number) are consistent, terminal device is verified, subsequent operation can be carried out, if inconsistent, then do not pass through terminal device checking, master control safety chip sends authentication error prompting to terminal device.Wherein, described decruption key is that supervising device is arranged with hosting terminal equipment, corresponding with the key of hosting terminal devices encrypt PIN (Personal Identification Number) decruption key of making out an invoice.
Step S4: after device authentication is passed through, hosting terminal equipment sends invoice detailed data according to user's request of making out an invoice to supervising device of making out an invoice;
Step S5: supervising device of making out an invoice judges the legitimacy of the invoice detailed data that hosting terminal equipment sends;
Step S6: when judging legal, what supervising device of making out an invoice stored according to it calculates tax-control code for the cryptographic algorithm and encryption key calculating tax-control code, and tax-control code is sent to hosting terminal equipment;
Step S7: hosting terminal equipment receives the tax-control code that supervising device of making out an invoice sends, and invoice detailed data and tax-control code is sent in movable storage device and stores.
User is when needs are made out an invoice, first the invoice detailed data required for inputting at the client end interface of hosting terminal equipment bill billing software or select is needed, after the input completing invoice detailed data or selection, hosting terminal equipment is sent to organizing all invoice detailed datas supervising device of making out an invoice, according to the time that its relevant invoice information stored and real-time clock provide, supervising device of making out an invoice judges that whether the invoice detailed data that hosting terminal equipment sends is legal, if legal, what supervising device of making out an invoice stored according to it calculates tax-control code for the cryptographic algorithm and encryption key calculating tax-control code, and tax-control code is sent to hosting terminal equipment, after hosting terminal equipment receives the tax-control code of supervising device transmission of making out an invoice, electronic invoice is generated according to invoice detailed data and tax-control code, and invoice detailed data and tax-control code are sent in movable storage device store, if invoice detailed data is illegal, make out an invoice supervising device then to the prompting of mobile terminal device invoice detailed data mistake.
In actual applications, hosting terminal equipment also can carry out current invoice detailed data and store with the tax-control code received temporarily, hosting terminal equipment is after receiving the tax-control code that supervising device of making out an invoice returns, can be connected with fiscal printer with tax-control code according to the interim invoice detailed data stored, directly complete the printing of invoice, the data of interim storage upper once make out an invoice operation time, can empty; If do not need current with regard to printed invoice, when needs print this invoice, hosting terminal equipment only needs the invoice detailed data of the correspondence read in memory device and tax-control code to carry out printing again.
In present embodiment, described invoice detailed data includes but not limited to make out an invoice date, invoice codes, invoice number, type of making out an invoice, the data such as the amount of money and Taxpayer Identification Number of making out an invoice.Different invoice type and different operations of making out an invoice, corresponding invoice detailed data is different, such as, open positive number invoice and open negative invoice detailed by difference, when opening positive number invoice, supervising device of making out an invoice must check the legitimacy of following data: date of making out an invoice, invoice codes, invoice number, the amount of money of making out an invoice, the classification amount of money, Taxpayer Identification Number; When opening negative invoice, supervising device of making out an invoice must check the legitimacy of following data: date of making out an invoice, invoice codes, invoice number, Taxpayer Identification Number, also must check whether original invoice exist in tax control tray according to the optional function mark in monitoring management data simultaneously, open the date of negative invoice whether opening the make out an invoice amount of money and the classification amount of money that negative invoice limits in number of days, whether the make out an invoice amount of money and the classification amount of money are less than or equal to original invoice, when opening negative invoice, make out an invoice the amount of money and classification the amount of money can be not equal to original invoice make out an invoice the amount of money and classification the amount of money.
Make out an invoice supervising device when whether the invoice detailed data judging that hosting terminal equipment sends is legal, specifically which data item in invoice detail is judged, carry out arranging according to the regulation of tax monitoring administrative authority, according to this regulation can be check all invoice detailed data items, also can be check some invoice detailed data item; Only have need these invoice detailed datas Xiang Jun checked to meet supervising device of making out an invoice specification is set, just validity judgement is passed through in calculation.Such as, the requirement on the date that judges to make out an invoice must be consistent, if the date of making out an invoice in data inconsistently will to report an error with from the date that real-time clock reads; If made out an invoice, the date has exceeded and has made out an invoice the termination time, also can not make out an invoice, and whether the date of opening negative invoice limits in number of days opening negative invoice; When judging that whether invoice amount is legal, need to judge whether invoice amount exceeds maximum restriction amount of money number, the make out an invoice amount of money and the classification amount of money that whether the make out an invoice amount of money and the classification amount of money are less than or equal to original invoice.
The billing method provided in present embodiment can also comprise and carries out to the tax bureau step that invoice reports and submits, needs carry out invoice report and submit time, a kind of mode of submitting is: hosting terminal equipment sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, finally signature result is sent to hosting terminal equipment; The tax administration server (being provided with tax administration software) that signature result directly can be sent to the tax bureau by hosting terminal equipment carries out web-based registration, after tax administration server successfully receives signed data, to verify signed data, after being verified, carry out inspection and the statistics of reporting and submitting data.After being successfully completed, tax administration server passback management data ciphertext and present clock ciphertext are to hosting terminal equipment, the data of passback are sent to supervising device of making out an invoice by hosting terminal equipment, supervising device decrypted data packet of making out an invoice, and upgrade management data and modification time.At every turn can only the management data of more new class invoice.
Another kind of mode of submitting is: user also can carry supervising device of making out an invoice and directly go to the tax bureau to declare dutiable goods.Tax administration server sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, finally signature result is sent to tax administration server, is carried out the subsequent operations such as signature sign test by tax administration server.
After tax payment is reported in success, user determines whether buy invoice according to the untapped poll amount situation of residue.When buying invoice, the invoice neck that tax bureau's management software is bought to supervising device typing of making out an invoice purchases information.
In present embodiment, the summarized results of invoice detailed data that supervising device of making out an invoice sends refers to initial time of making out an invoice (current time when last time declares dutiable goods) and gathers to the invoice detailed data of current time, in actual applications, make out an invoice supervising device not reservoir host's terminal device send the invoice detailed data of at every turn making out an invoice, hosting terminal equipment often successfully open or cancel an invoice time, supervising device of making out an invoice just carries out the statistics of an invoice detailed data and gathers, and summarized results is stored in makes out an invoice in supervising device, receive invoice data once device and report and submit instruction, directly can read the detailed combined data of initial time to current time of making out an invoice, directly carry out signing.Described time calibration, the factor was a random number, alignment time (for carrying out time calibration to real-time clock) for returning the tax bureau is encrypted, after the alignment time that hosting terminal equipment receives encryption, be decrypted by factor time calibration again, obtain the alignment time, according to this alignment time, time check and correction is carried out to real-time clock.
In actual applications, the PKI corresponding for the private key of digital signature with supervising device of making out an invoice can be prestored in the server of the tax bureau, also can be store this private key and PKI making out an invoice in supervising device simultaneously, when the management software of the tax bureau verifies described digital signature, by the PKI directly got in device that communicates with supervising device of making out an invoice, or obtain the PKI corresponding with private key in this device stored in its server, adopt this PKI to carry out sign test to digital signature, judge that whether signed data is correct.
Concrete, hosting terminal equipment send datagram to supervising device of making out an invoice send signature order after, supervising device of making out an invoice can generate 16 byte clock calibration factors, the private key for digital signature adopting it to store is by from date (4 byte), date of expiry (4 byte), and during this period of time in produce open positive number invoice classification accumulating sum 1, summarized results and these data of the clock alignment factor of having opened a series of invoice detailed datas such as positive number invoice classification accumulating sum carry out digital signature, and signature result is returned to hosting terminal equipment, signature result is sent to the management software of the tax bureau by hosting terminal equipment again by network.Data report and submit signature operation also directly can go to the tax bureau, sent datagram send the order of signature by the management software of the tax bureau.
The billing system provided in present embodiment and billing method, invoice detailed data and tax-control code are stored in USB flash disk or other movable storage device by being stored in tax control machine and tax control tray to become in the past; Hosting terminal equipment can adopt the electronic product such as mobile phone, PC, supervising device of making out an invoice can be made into the equipment that volume is little, low in energy consumption, communication is abundant, easy to carry, as bracelet, movable storage device directly can adopt USB flash disk, that is described system can be reduced to mobile phone+" bracelet "+USB flash disk, when user goes to tax office declare dutiable goods or buy invoice, only or directly need carry U " bracelet " and go to the tax bureau by mobile phone and " bracelet ", greatly provide the ease of use of user.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. one kind is applied to the supervising device of making out an invoice of tax control, it is characterized in that: comprise master control safety chip (1), the first wireless communication module (2) be connected with described master control safety chip (1) respectively and real-time clock (3), also comprise rechargeable battery (4) and button cell (5), described rechargeable battery (4) is connected with master control safety chip (1) and the first wireless communication module (2) respectively, and described button cell (5) is connected with described real-time clock (3); Described master control safety chip (1) comprising:
Secure information storage unit, for storing PIN (Personal Identification Number) for carrying out device authentication to hosting terminal equipment, for calculating the cryptographic algorithm of tax-control code and encryption key and the private key for digital signature; Described hosting terminal equipment refers to the terminal device being provided with bill billing software;
User information storage unit, for storing the relevant invoice information of taxpayer; The invoice segment information that described relevant invoice information comprises invoice monitoring management data, taxpayer's register information, taxpayer buy and invoice template;
To make out an invoice monitoring unit, time for providing according to relevant invoice information and real-time clock judges that whether the invoice detailed data in the request of making out an invoice that hosting terminal equipment sends is legal, if, then calculate tax-control code according to the cryptographic algorithm in secure information storage module and encryption key, and tax-control code is sent to hosting terminal equipment by the first wireless communication module, if not, then sent the prompting of invoice detailed data mistake to hosting terminal equipment by the first wireless communication module.
2. a kind of supervising device of making out an invoice being applied to tax control according to claim 1, it is characterized in that: this device also comprises the power management module (6) rechargeable battery (4) being carried out to charging and power supply management, described power management module (6) comprises power-switching circuit (7) and the charge management circuit (8) for carrying out charge protection to rechargeable battery (4), and rechargeable battery (4) is connected with master control safety chip (1) and the first wireless communication module (2) respectively by power-switching circuit (7); Described charge management circuit (8) is connected with rechargeable battery (4).
3. a kind of supervising device of making out an invoice being applied to tax control according to claim 2, it is characterized in that: this device also comprises the display module (9) be connected with master control safety chip (1), and described charge management circuit (8) is also connected with master control safety chip (1).
4. a kind of supervising device of making out an invoice being applied to tax control according to claim 1, is characterized in that: described the first wireless communication module (2) is bluetooth communication or WiFi communication module.
5. a kind of supervising device of making out an invoice being applied to tax control according to claim 1, is characterized in that: the safety chip that described master control safety chip (1) is built-in TimeCOS smart card operating system.
6., according to a kind of supervising device of making out an invoice being applied to tax control one of claim 1 to 5 Suo Shu, it is characterized in that: described in the make out an invoice device medium of supervising device be the apparatus carriers of wearable intelligent equipment.
7. based on a kind of billing system being applied to tax control of supervising device of making out an invoice according to claim 1, it is characterized in that: this billing system also comprises hosting terminal equipment (10) and movable storage device (20), the second wireless communication module (11) matched with described first wireless communication module (2) is provided with in described hosting terminal equipment (10), hosting terminal equipment (10) is connected with supervising device of making out an invoice by the second wireless communication module (11), and described movable storage device (20) is connected with hosting terminal equipment (10); Described hosting terminal equipment (10) comprising:
Hosting module (12), generates invoice detailed data for the request of making out an invoice according to taxpayer, and the invoice detailed data of generation is sent to supervising device of making out an invoice; Also for receiving the tax-control code that supervising device of making out an invoice returns, and store in invoice detailed data and tax-control code being sent to movable storage device (20); Also for reading invoice detailed data in movable storage device (20) and tax-control code, generate electronic invoice according to invoice detailed data and tax-control code.
8. a kind of billing system being applied to tax control according to claim 7, is characterized in that: also comprise the fiscal printer be connected with hosting terminal equipment (20).
9., based on a kind of billing method being applied to tax control of billing system according to claim 8, comprise the following steps:
(1) hosting terminal equipment is set up radio communication with supervising device of making out an invoice to be connected, hosting terminal equipment is connected with movable storage device;
(2) hosting terminal equipment is to supervising device transmitting apparatus checking request of making out an invoice; Described device authentication request comprises the PIN (Personal Identification Number) of encryption;
(3) supervising device of making out an invoice receives the device authentication request that hosting terminal equipment sends, the PIN (Personal Identification Number) that its master control safety chip is encrypted according to its decryption key decryption prestored, and whether compare the PIN (Personal Identification Number) after deciphering identical with the PIN (Personal Identification Number) of its storage inside, if, then enter next step, if not, then master control safety chip sends authentication error prompting to terminal device;
Described decruption key is that supervising device is arranged with hosting terminal equipment, corresponding with the key of hosting terminal devices encrypt PIN (Personal Identification Number) decruption key of making out an invoice;
(4) hosting terminal equipment sends invoice detailed data according to user's request of making out an invoice to supervising device of making out an invoice; Described invoice detailed data comprises date of making out an invoice, invoice codes, invoice number, type of making out an invoice, the make out an invoice amount of money and Taxpayer Identification Number;
(5) according to the time that its relevant invoice information stored and real-time clock provide, supervising device of making out an invoice judges that whether the invoice detailed data that hosting terminal equipment sends is legal, if, then enter next step, if not, then send the prompting of invoice detailed data mistake to mobile terminal device;
(6) what supervising device of making out an invoice stored according to it calculates tax-control code for the cryptographic algorithm and encryption key calculating tax-control code, and tax-control code is sent to hosting terminal equipment;
(7) hosting terminal equipment receives the tax-control code that supervising device of making out an invoice sends, and generates electronic invoice according to described invoice detailed data and tax-control code, and described invoice detailed data and tax-control code is sent in movable storage device and stores.
10. a kind of billing method being applied to tax control according to claim 9, it is characterized in that, the method also comprises:
Hosting terminal often generates primary electron invoice, and the invoice detailed data corresponding to this electronic invoice and invoice detailed data before gather by supervising device of making out an invoice, and store summarized results;
When user declares dutiable goods to the tax bureau, the mode of declaring dutiable goods is:
Hosting terminal equipment sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, finally signature result is sent to hosting terminal equipment; The tax administration server that signature result is sent to the tax bureau is carried out web-based registration by hosting terminal equipment; Or,
User carries supervising device of making out an invoice and goes to the tax bureau to declare dutiable goods, the tax administration server of the tax bureau sends datagram to supervising device of making out an invoice and send the instruction of signature, make out an invoice supervising device according to this instruction generated clock calibration factor, and the summarized results of invoice detailed data and the clock alignment factor are signed, and signature result is sent to tax administration server declares dutiable goods.
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