CN204791328U - Tax -control cash register and tax -controlling device, tax accuse collection of money system thereof - Google Patents
Tax -control cash register and tax -controlling device, tax accuse collection of money system thereof Download PDFInfo
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- CN204791328U CN204791328U CN201520535564.5U CN201520535564U CN204791328U CN 204791328 U CN204791328 U CN 204791328U CN 201520535564 U CN201520535564 U CN 201520535564U CN 204791328 U CN204791328 U CN 204791328U
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Abstract
The utility model relates to a tax accuse field discloses a tax -control cash register and tax -controlling device, tax accuse collection of money system thereof, the tax accuse device configuration have: carry out black safety component to tax accuse data, the memory, the storage is through black tax accuse data, and with the connection interface that the tax -control cash register is connected. The utility model discloses all dispose safety component and memory in the tax -controlling device, be in the same place the cryptographic module and the tax -controlling memory combination of tax -control cash register, guaranteed tax accuse data security and tightness.
Description
Technical field
The utility model relates to tax control field, particularly, relates to a kind of tax-control cash register and tax-controlling device, tax control cash receiving system.
Background technology
For tax-control cash register, GB defines the tax control security mechanism of a set of " taking fiscal IC card as core ", transaction data through IC-card encryption after stored in tax-controlling memory and IC-card, taxpayer monthly needs the relevant tax-control data of making out an invoice in this month to make a copy in the management system of the tax authority by the medium such as fiscal IC card, USB flash disk, as the foundation of collection of tax.In this scheme, " fiscal IC card " is tax-controlling device, for providing data encryption and Digital Signature Algorithm, a small amount of core tax-control data can also be stored simultaneously, but the tax-control data of the overwhelming majority still needs to be stored in " tax-controlling memory " of design separately in tax-control cash register, and that is encrypting module is separated with tax-controlling memory.
Wherein, tax-controlling memory generally adopts non-volatile Flash device, its read or write speed is fast, capacity is large, but shortcoming is without the need to external condition (ultraviolet, high voltage, big current etc.) i.e. rewritable, deletion (carrying out " bad block " management as adopted NandFlash then also to need), so there is the risk of deleting, changing by mistake tax-control data to a certain extent by mistake.And when data deleted by mistake, change by mistake after just there will be the situation that in machine, in data and IC-card, data are inconsistent, cause declaring and cannot complete, make tax-control cash register cannot continue to make out an invoice.
Utility model content
The purpose of this utility model is to provide a kind of tax-control cash register and tax-controlling device, tax control cash receiving system, and this tax-controlling device can ensure security and the tightness of tax-control data.
To achieve these goals, the utility model provides a kind of tax-controlling device for tax-control cash register, and described tax-controlling device is configured with: the safety element be encrypted tax-control data; Storer, stores encrypted tax-control data; And the connecting interface to be connected with described tax-control cash register.
Preferably, described connecting interface is USB interface.
Preferably, described tax-controlling device is encapsulated by resin material.
Correspondingly, the utility model also provides a kind of tax-control cash register, the built-in above-mentioned tax-controlling device of described tax-control cash register, and this tax-controlling device is connected with the master controller of described tax-control cash register by described connecting interface.
Preferably, described tax-control cash register also comprises following at least one: basic display unit, objective display, Keysheet module, printing equipment, for exchanges data communicator, store the memory storage of recent invoice data and non-tax-control data.
Preferably, described communicator carries out exchanges data by wired or wireless.
Preferably, described printing equipment is thermal printer or stylus printer.
Correspondingly, the utility model also provides a kind of tax control cash receiving system, and described tax control cash receiving system comprises: above-mentioned tax-control cash register; And key generation manager, generate the key in the tax-controlling device of the described tax-control cash register of write.
Preferably, described key is written into described tax-controlling device by network from described key generation manager.
Preferably, described key utilizes Ukey to be written into described tax-controlling device by network from described key generation manager.
By technique scheme, safety element and storer are all configured in tax-controlling device, the encrypting module of tax-control cash register and tax-controlling memory are combined, ensure that security and the tightness of tax-control data.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the block diagram of the tax control cash receiving system provided according to the utility model;
Fig. 2 is the block diagram of the tax-control cash register provided according to the utility model;
Fig. 3 is according to tax control workflow diagram of the present utility model; And
Fig. 4 is according to the filling exemplary plot of tax-controlling device key of the present utility model.
Description of reference numerals
1 tax control cash receiving system 10 key generation manager
11 accept/processing server 12 database
13Web server 20,20a-20d tax-control cash register
21 master controller 22 tax-controlling devices
221 connecting interface 222 safety elements
223 storer 23 basic display units
24 objective display 25 Keysheet modules
26 printing equipment 27 communicators
28 memory storage 29 supply units
211RTC clock module 212 Peripheral Interface
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the prior art, adopt fiscal IC card as security kernel and send a duplicate to medium, adding the probability of system failure.And fiscal IC card is produced by card vendor, and carry out algorithm at the filling center that country specifies and key filling, finally to use in the product of tax-control cash register producer and tax control management system.The link that this process relates to is more, once fiscal IC card breaks down (corrupted data or physical damage etc.), then often cannot keep in repair, cause tax-control cash register cannot continue to use, and more can only renew IC-card, remove the tax-control data in tax-control cash register, it is reinitialized (IC-card and tax-control cash register being bound).Like this, both caused IC-card to waste, caused again the loss of cashing machine history tax-control data.So, both add the burden (buying new IC-card) of taxpayer, cause again tax-control data loss.
As can be seen from above, the tax control mechanism of existing tax-control cash register is comparatively complicated, and it is more that data stream relates to link, and arbitrary link goes wrong and all can cause corrupted data or data flow disruption.And tax-control data is the taxpayer's transactional related data having law seriousness, there is very high reliability requirement, require ensure uniqueness, can not tamper, memory reliability etc.
For solving the above defect of GB scheme, the utility model devises a kind of tax control cash receiving system of the tax-control cash register having included tax-controlling device built-in, below will be described in greater detail.
Fig. 1 is the tax control cash receiving system provided according to the utility model.As shown in Figure 1, the tax control cash receiving system 1 that the utility model provides can comprise: tax-control cash register 20; And key generation manager 10, generate the key in the tax-controlling device of the described tax-control cash register of write.Wherein, tax-control cash register 20 can be built-in with tax-controlling device 22, and this tax-controlling device 22 is connected by the master controller 21 of connecting interface with described tax-control cash register 20.And tax-controlling device can be configured with: the safety element 222 be encrypted tax-control data; Storer 223, stores encrypted tax-control data; And the connecting interface 221 to be connected with described tax-control cash register.Safety element 222 and storer 223 are all configured in tax-controlling device by the utility model, the encrypting module of tax-control cash register and tax-controlling memory are combined, decrease the transmission link of tax-control data, greatly reduce the risk that tax-control data damages and loses, and then ensure that security and the tightness of tax-control data.
Safety element 222 is cores of tax-controlling device 22, and it is integrated with the international mainstream common crypto algorithm hardware modules such as DES, 3DES, RSA, AES, makes it have good compatibility, and can accelerate the speed of hardware algorithm; In addition, this safety element 22 can also be equipped with real random number generator, to provide the reliable hardware encipher needed for tax control.The arithmetic speed of this safety element is high, security performance good.Certain those skilled in the art can be encrypted tax-control data by the safety element of any appropriate.
In order to more data can be stored, storer 223 can be Large Copacity nonvolatile memory, it can be managed by safety chip, capacity can adopt from 1GB, 2GB, 4GB or more Large Copacity (can determine according to actual storage demand), so that the history tax-control data that cryptographic storage is all (all history tax-control datas in such as 5-10).Because this type of jumbo data partition (storer 223) cannot be identified by Windows, thus can be conducted interviews by special connecting interface, this special purpose interface can adopt self-defining interface protocol to increase the security of data in tax-controlling device further.
Connecting interface 221 is the communication port between tax-control cash register 20 and tax-controlling device 22, and connecting interface 221 is connected with master controller 21.Wherein this connecting interface 221 can be but be not limited to USB interface.In addition, in order to increase the physical security of tax-controlling device 22, resin can be used to encapsulate tax-controlling device 22, to prevent the device illegally touching tax-controlling device 22 inside, avoid artificially damaging it or replacing, simultaneously due to without the need to adopting data interaction medium, and then reduce the spoilage of tax-controlling module.
Fig. 2 is the block diagram of the tax-control cash register provided according to the utility model.As shown in Figure 2, in order to realize human-computer exchange, tax-control cash register 20 can also comprise following at least one: basic display unit 23, shows corresponding data (such as invoice data) to the gathering personnel of making out an invoice; Visitor's display 24, shows corresponding data (such as the amount of money) to client; Keysheet module 25, for gathering, the personnel of making out an invoice input data and order.
Tax-control cash register 20 can also comprise printing equipment 26, and for printed tickets and form, this printing equipment can be thermal printer or stylus printer.When wherein adopting thermal-sensitive printer printing, get final product printed tickets by common thermal printing paper, which avoid taxpayer and buy hurrying back and forth of invoice paper.
In order to realize exchanges data, tax-control cash register 20 can also comprise communicator 27, this communicator 27 can comprise radio communication device and wire communication device, wherein radio communication device includes but not limited to the mixed-media network modules mixed-medias such as LAN, 3G are wireless, WiFi is wireless, for carrying out teledata exchange with the management system of the tax authority, such as, report tax-control data etc. to the tax authority.The utility model realizes exchanges data by communication module 27, avoids taxpayer and comes and goes the tax authority's hurrying back and forth by interactive media transmission tax-control data.
In order to the invoice data that quick obtaining is recent, tax-control cash register 20 can also comprise memory storage 28, and it is also for storing non-tax-control data.Wherein, invoice data is a part for tax-control data, and invoice data can comprise the amount of money, project, unit etc., and tax-control data can comprise invoice data, enterprise's authority, Day Trading gather.Non-tax-control data can comprise the machine data etc. of conventional customer information, trade name, tax-control cash register.Tax-controlling device 22 is except producing and store all tax-control datas in addition, also there is the effect of " backup device " simultaneously, in the impaired situation of memory storage 28 such as in tax-control cash register 20, recent history tax-control data is recovered in memory storage 28, to guarantee to consult recent invoice data fast by tax-controlling device 22.
In addition, as shown in Figure 2, tax-control cash register 20 also comprises supply unit.Master controller 21 can also comprise RTC clock module 211 and Peripheral Interface 212.
Fig. 3 is according to tax control workflow diagram of the present utility model.As shown in Figure 3, at 301 places, start make out an invoice (merchandise sales); At 302 places, merchandising etc. is input to tax-control cash register by cashier; At 303 places, based on the key provided at 304 place's tax-controlling devices and hardware encryption algorithm, according to this invoice element factor calculation tax-control anti-counterfeit code; In step 305 place, generate the invoice data containing tax-control anti-counterfeit code by master controller and print; In addition, based on the key provided at 307 place's tax-controlling devices and hardware encryption algorithm, master controller is encrypted invoice data at 306 places; At 308 places, master controller backs up invoice data, at 309 places by it stored in in the non-volatile tax-controlling memory of Large Copacity of tax-controlling device; In step 310 place, master controller carries out buffer memory to invoice or is uploaded to background system.
For the defect of existing key pouring process, as mentioned above, the tax control cash receiving system 1 that the utility model provides includes tax-control cash register 20 and key generation manager 10.Key in tax-controlling device is " private key ", in the tax control cash receiving system that the utility model provides, first by the key generation manager 10 of tax authority's information management system (abbreviation background system) according to generations such as tax-control cash register identification number (uniquely) and taxpayer's essential informations, the dealer then authorized by the tax authority or the tax authority pours in the tax-controlling device 22 of tax-control cash register 20.
The generation of key and canning means are as shown in Figure 4.The secret generating of each tax-controlling device (being built in each tax-control cash register), this key can be written into described tax-controlling device by network from described key generation manager.As shown in Figure 4, this key can be got by web access to key generation manager 10 at handle affairs hall or place of authorised dealer of the tax authority.For ensureing Key Distribution security, should when web access Server remote obtain key, be connected to by tax-control cash register in Web terminal, the key of acquisition writes the tax-controlling device in cashing machine immediately.Such as shown in Fig. 4, tax-control cash register 20a, 20b, 20c are connected to Web server 13 respectively by WebBrowsera, WebBrowserb, WebBrowserc, to send the information of tax-control cash register and company information etc. and request obtains corresponding secret key, key generation manager 10 generates corresponding key according to the information of tax-control cash register, accept/information of processing server 11 pairs of keys and tax-control cash register processes and is stored in database 12, then, key is transmitted to tax-control cash register 20a, 20b, 20c.An alternative way is that key can utilize Ukey to be written into described tax-controlling device by network from described key generation manager.Such as shown in Fig. 4, the UKey30a authorized by tax authority's distribution, is sent to tax-control cash register 20a, 20b, 20c by key.
In addition, the tax authority can authorize some dealer filling to carry out key.As shown in Figure 4, via Internet, tax-control cash register 20d can be connected to the key generation manager 10 of the tax authority by WebBrowserd at place of authorised dealer, its transmitting procedure and the above-mentioned transmitting procedure in the tax authority similar, therefore repeat no more.The UKey30b that certainly can also be authorized by tax authority's distribution, is sent to tax-control cash register 20d by key.
The tax control cash receiving system provided by the utility model, tax-controlling device is fixedly built in tax-control cash register, only need filling key, and directly can carry out key at place of authorised dealer filling, simplify the tax authority work load and simplify taxpayer handle program.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. for a tax-controlling device for tax-control cash register, it is characterized in that, described tax-controlling device is configured with:
To the safety element that tax-control data is encrypted;
Storer, stores encrypted tax-control data; And
The connecting interface be connected with described tax-control cash register.
2. tax-controlling device according to claim 1, is characterized in that, described connecting interface is USB interface.
3. tax-controlling device according to claim 1, is characterized in that, described tax-controlling device is encapsulated by resin material.
4. a tax-control cash register, is characterized in that, described tax-control cash register is built-in with the tax-controlling device according to any one of claim 1-3, and this tax-controlling device is connected with the master controller of described tax-control cash register by described connecting interface.
5. tax-control cash register according to claim 4, it is characterized in that, described tax-control cash register also comprises following at least one: basic display unit, objective display, Keysheet module, printing equipment, for exchanges data communicator, store the memory storage of recent invoice data and non-tax-control data.
6. tax-control cash register according to claim 5, is characterized in that, described communicator carries out exchanges data by wired or wireless.
7. tax-control cash register according to claim 5, is characterized in that, described printing equipment is thermal printer or stylus printer.
8. a tax control cash receiving system, is characterized in that, described tax control cash receiving system comprises:
Tax-control cash register according to any one of claim 4-7; And
Key generation manager, generates the key in the tax-controlling device of the described tax-control cash register of write.
9. tax control cash receiving system according to claim 8, is characterized in that, described key is written into described tax-controlling device by network from described key generation manager.
10. tax control cash receiving system according to claim 8, is characterized in that, described key utilizes Ukey to be written into described tax-controlling device by network from described key generation manager.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520535564.5U CN204791328U (en) | 2015-07-22 | 2015-07-22 | Tax -control cash register and tax -controlling device, tax accuse collection of money system thereof |
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| CN201520535564.5U CN204791328U (en) | 2015-07-22 | 2015-07-22 | Tax -control cash register and tax -controlling device, tax accuse collection of money system thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257337A (en) * | 2016-12-29 | 2018-07-06 | 航天信息股份有限公司 | The method and system that a kind of tax control special equipment based on embedded platform is quickly made out an invoice |
| CN108799828A (en) * | 2018-06-19 | 2018-11-13 | 沈阳科汇生产力促进中心有限公司 | A kind of tax control filling machine and aerating tax control method |
| CN112702325A (en) * | 2020-12-17 | 2021-04-23 | 艾体威尔电子技术(北京)有限公司 | Automatic binding and bidirectional authentication method for tax control module |
-
2015
- 2015-07-22 CN CN201520535564.5U patent/CN204791328U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257337A (en) * | 2016-12-29 | 2018-07-06 | 航天信息股份有限公司 | The method and system that a kind of tax control special equipment based on embedded platform is quickly made out an invoice |
| CN108799828A (en) * | 2018-06-19 | 2018-11-13 | 沈阳科汇生产力促进中心有限公司 | A kind of tax control filling machine and aerating tax control method |
| CN112702325A (en) * | 2020-12-17 | 2021-04-23 | 艾体威尔电子技术(北京)有限公司 | Automatic binding and bidirectional authentication method for tax control module |
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| GR01 | Patent grant |