CN110111512A - For the simple tax control tray of middle-size and small-size enterprise of paying taxes, tax control machine and simple tax control disk control method - Google Patents
For the simple tax control tray of middle-size and small-size enterprise of paying taxes, tax control machine and simple tax control disk control method Download PDFInfo
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- CN110111512A CN110111512A CN201910344804.6A CN201910344804A CN110111512A CN 110111512 A CN110111512 A CN 110111512A CN 201910344804 A CN201910344804 A CN 201910344804A CN 110111512 A CN110111512 A CN 110111512A
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- tax
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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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Abstract
The present invention relates to a kind of for the simple tax control tray of middle-size and small-size enterprise of paying taxes, tax control machine and simple tax control disk control method, which includes: USB interface communication module, for being communicated with host computer；Main control chip module is used to carry out data interaction with host computer, is also used to parse the instruction of host computer transmission, instructs after obtaining parsing, and according to the electronic information that issues invoice is instructed after parsing, main control chip module is connected with USB interface communication module.The hardware system of simple tax control tray only provides main control chip module and USB interface communication module in the present invention, eliminate real-time timepiece chip, battery, safety chip and the storage chip in existing tax control tray, not only greatly reduce products-hardware cost, but also the probability that reduction product software and hardware complexity and product software and hardware break down.
Description
Technical field
The present invention relates to tax control technical field more particularly to a kind of simple tax control tray, taxes for middle-size and small-size enterprise of paying taxes
Control machine and simple tax control disk control method.
Background technique
Due to being limited to the development level of previous electronic technology and network technology, it is currently based on embedded type tax control equipment such as tax
The billing system manipulated stock quotations still is supported the use of various scenes of making out an invoice offline, is carried out by tax disc and tax bureau's local side server
Data interchange.Meanwhile the new version by constantly upgrading update is made out an invoice software and tax control tray, billing system is supported by mutual at present
It networks the billing system interacted with tax bureau local side, as shown in Figure 1.
Meanwhile being used to meet user, current tax control tray products-hardware framework includes following main parts size:
Main control chip
Main control chip is using the macro HS32U2 cake core for thinking electronics.HS32U2 chip is a of Hong Si company exploitation
The system-wide secret safety chip for having the characteristics that multi-functional, high-performance, high security, low-power consumption, low cost.The main control chip
It is built-in with the secure memory space of 256K simultaneously.
Real-time timepiece chip
Using the S-25290A real-time timepiece chip of Japanese SEIKO (Seiko) company, which is can be in ultralow consumption
The two line CMOS real-time clock IC to work in electric current, wide operating voltage range.
Storage chip
The data storage that this product uses is the LandFlash, SUMSUNG of the 1Gbit of Samsung
149K9F1G08U0A.Core processor connects memory by LandFlash control interface, bright to control invoice in memory
Count the read-write of evidence accurately.
Usb circuit
Usb circuit is the circuit part that tax control tray is attached communication with host computer, including connector, circuit are prevented
The part such as shield, communication channel and power circuit forms.
Safety chip
The safety chip is exclusively used in tax control tray, provides safety control function.The chip interface and communication protocol meet 7816
Agreement.
In the file system architecture of current tax control tray software frame, except part hard core control data are stored in 256K's
In COS chip other than secure storage areas, major applications data are stored in the LandFlash chip of 1G bit.
However, the tax controlling equipments such as currently widely used tax control tray, Golden Taxes disk, are limited to electronic information at that time and network skill
Art it is immature, and for meeting the use demand of most taxpayers as far as possible, have more function in design
The use needs that current portions taxpayer is especially middle-size and small-size enterprise of paying taxes can be had exceeded, some functional redundancies and defect also appear
Out.
Firstly, current tax controlling equipment is limited to network at that time previously popularizes insufficient situation, it is necessary to which mating make out an invoice offline be
System uses.Although the subsequent raising with the upgrading and revenue department of tax controlling equipment to invoice supervision requirement of real-time, when
Preceding embedded device has supported invoice to upload, network neck purchases the online usage scenarios such as invoice section, but mating offline scenario uses
Many functions still retain.The functional module that these mating offline scenarios use increases the elasticity of user's usage scenario, but
Also so that tax controlling equipment is needed mating more memory spaces and operational capability, improve product cost, increase taxpayer's burden.
Secondly, current tax controlling equipment is used due to needing support offline scenario, mating clock chip and button on hardware
Battery.And in the case where present taxation family is generally networked, tax controlling equipment can be supported directly to obtain reliability time by network.When
On the one hand front case improves product cost, the damage of clock chip caused by the another aspect program or button cell power down are mesh
Preceding the most common product failure of tax controlling equipment.
Finally, current tax controlling equipment is to support some redundancy features above-mentioned and module, while being limited to more earlier
Software and hardware realizes technology, and the encryption and decryption using one piece of individual safety chip for cores tax control functions such as tax-control codes is handled.
And on the one hand this equally increases product cost, while product failure caused by also increasing because of safety chip use.
Therefore it provides a kind of for the simple tax control tray of middle-size and small-size enterprise of paying taxes, tax control machine and simple tax control tray controlling party
Method.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
The simple tax control tray, tax control machine and simple tax control disk control method for middle-size and small-size enterprise of paying taxes for stating problem, solve existing
The problem of tax control tray is at high cost as caused by redundant hardware module and high failure rate.
According to an aspect of the present invention, a kind of simple tax control tray for middle-size and small-size enterprise of paying taxes, hardware system are provided
System includes:
USB interface communication module, for being communicated with host computer；
Main control chip module is also used to parse the instruction of host computer transmission, obtains for carrying out data interaction with host computer
It instructs after parsing, is issued invoice electronic information according to instruction after parsing,
Main control chip module is connected with USB interface communication module.
Further, USB interface communication module is usb circuit, which includes that connector, circuit are anti-
Shield, communication channel and power circuit.
Further, main control chip module includes:
Tax control command resolution unit instructs after obtaining parsing for parsing the instruction of host computer transmission, is sent to tax control and answers
Use administrative unit；
Tax control application management unit is sent to safe machine when for taking by host computer from tax local side and together with invoice detail
Control unit processed, and lead purchase blank invoice electronic information, and receives tax-supervise system code, according to blank invoice electronic information, anti-fake
Tax-control code and invoice detail generate complete invoice electronic information；
Security mechanism control unit for controlling the safety of data access, and calls tax control safe unit；
Tax control safe unit passes through security mechanism for receiving and generating tax-supervise system code according to time and invoice detail
Control unit is sent to security mechanism control unit.
Further, security mechanism control unit calls cryptographic algorithm and key.
Further, main control chip module further include: file system, for storing main control chip activation system, using opening
Dynamic system, operating system and apply data.
Further, main control chip module further include: hardware driving unit, for controlling hardware device work.
Further, tax control command resolution unit is electrically connected to tax control application management unit, tax control application management unit electricity
It is connected to security mechanism control unit, security mechanism control unit is electrically connected to file system, and file system is electrically connected to hardware
Driving unit, security mechanism control unit are electrically connected tax control safe unit.
Further, USB interface communication module further includes USB communication management unit, for being responsible for between host computer
Communication processing.
According to another aspect of the present invention, a kind of tax control machine is provided, including the above-mentioned letter for middle-size and small-size enterprise of paying taxes
Easy tax control tray.
According to another aspect of the invention, a kind of control of above-mentioned simple tax control tray for middle-size and small-size enterprise of paying taxes is provided
Method processed, comprising:
USB interface communication module is communicated with host computer；
Main control chip module receives the instruction that host computer is sent, and instructs after obtaining parsing；
When main control chip module is taken by host computer from tax local side and lead purchase blank invoice electronic information, and according to the time and
Invoice detail generates tax-supervise system code；
Main control chip module generates complete invoice electricity according to blank invoice electronic information, tax-supervise system code and invoice detail
Sub-information；
Main control chip module is by complete invoice electronic information dynamic memory in local.
The present invention has the advantage that compared with prior art
1. the hardware system of the simple tax control tray for middle-size and small-size enterprise of paying taxes of the invention only provides main control chip module
With USB interface communication module, real-time timepiece chip, battery, safety chip and storage chip in existing tax control tray are eliminated, no
Only greatly reduce products-hardware cost, reduce the heavy burdens for taxpayer and revenue department, and reduce product software and hardware complexity with
And the probability that product software and hardware breaks down；
2. the simple tax control tray, tax control machine and simple tax control disk control method for middle-size and small-size enterprise of paying taxes of the invention exists
While optimizing product software and hardware, the tax control demand for possessing most medium-sized and small enterprises of network environment is still met.
Detailed description of the invention
Below in conjunction with drawings and examples, the invention will be further described.
Fig. 1 is the billing system of the prior art；
Fig. 2 is the hardware system block diagram of tax control tray in the prior art；
Fig. 3 is the hardware system block diagram of simple tax control tray of the invention；
Fig. 4 is main control chip module system block diagram of the invention；
Fig. 5 is simple tax control disk control method block diagram of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless otherwise will not be explained in an idealized or overly formal meaning by specific definitions.
Fig. 3 is the hardware system block diagram of simple tax control tray of the invention, referring to Fig. 3, provided by the present invention for middle-size and small-size
It pays taxes the simple tax control tray of enterprise, hardware system includes:
USB interface communication module, for being communicated with host computer；
Main control chip module is also used to parse the instruction of host computer transmission, obtains for carrying out data interaction with host computer
It instructs after parsing, is issued invoice electronic information according to instruction after parsing,
Main control chip module is connected with USB interface communication module.
Here host computer is exactly the PC machine or other equipment that billing system is connected and be equipped with simple tax control tray product.This
In invoice electronic information be that can be used for tax local side the electronic edition information of the legalized invoice of operations such as declare dutiable goods, deduct.
Wherein, main control chip uses the macro trendy high performance-price ratio HSC32K1 cake core of think of electronics.In HSC32K1 cake core
Set 256K memory space, be it is a have the characteristics that high performance-price ratio, high security, low-power consumption system-wide secret safety chip.
Compared with Fig. 2, in Fig. 3 simple tax control tray hardware structure eliminate real-time timepiece chip, button cell and
LandFlash storage chip has ensured that simple tax control tray is still able to satisfy absolutely mostly by improving the methods of software and operating process
The demand of making out an invoice of number taxpayer.
Simple tax control tray is excavated after removing LandFlash chip by software optimization and existing hardware performance, is directly transported
It is ensured with the 256K memory space built in simple tax control tray: main control chip BOOT (activation system), (starting using BOOT and be
System), operating system and application four partial data of data storage.
The working principle of simple tax control tray of the invention is as follows: taxpayer is by hardware connection mode directly simple tax control
Disk product is inserted on the USB socket of host computer.It between invoice tax control tray product and host computer, is communicated, is produced by usb protocol
Interface section (i.e. usb segment) in product is responsible for receiving instruction from host computer, and is responsible for instruction execution state and result
Data transmission is to host computer.In inside, usb segment is transmitted to the instruction received from host computer built in simple tax control tray
Secure operating system, and from secure operating system component receive returned data and execute state, then execution state and knot
Fruit data send host computer to by USB interface.Main control chip in internal system, secure operating system, which works by operation, is
The control of system software, completes the tasks such as resource management, Process flowchart, command interpretation, security control, input and output, so that currently
Simple tax control tray supports following core tax control function: properly generating simultaneously reliable memory invoice tax-control code and invoice tax control data；It deposits
Monitoring management data are stored up, guarantee can only be updated by specified secured fashion；Do not generate security breaches；Data are generated to report and submit
Signature；Support algorithm downloading and key downloading；Support the above interface of USB2.0 specification, it can be achieved that automatic identification；Preservation and management
Invoice information；Under unexpected power blackout situation, guarantee the correctness and integrality of data in tax-controlling memory.
Further, USB interface communication module is usb circuit, and usb circuit is the same host computer of simple tax control tray
The parts such as the circuit part of communication, including the protection of connector, circuit, communication channel and power circuit are attached to form.
Specifically, USB interface communication module further includes USB communication management unit, and being responsible for same host computer, (host and management are soft
Part) between Communication processing, host computer and simple tax control tray (meet USB2.0 or more to standardize) connectivity port using USB, will be simple
Easy tax control tray insertion is mounted with the USB of the above operating system host computer of Microsoft Windows 2000 and Linux 2.4.x
On mouth, the upper simple tax control tray of function automatic identification, without installing driver, host computer can only pass through clearly defined interface
Order could operate simple tax control tray.Simple tax control tray must be follow in USB mass storage device class MSC and
The USB device of BOT specification.In addition, simple tax control tray must also support SCSI other than supporting clearly defined interface command
REQUEST_SENSE order, for host computer from simple tax control tray read error type code.Do not allow to store using USB
The general file operational order of equipment in simple tax control tray file and data directly operate.
Further, main control chip module includes:
Tax control command resolution unit instructs after obtaining parsing for parsing the instruction of host computer transmission, is sent to tax control and answers
Use administrative unit；
Specifically, tax control command analysis module is used to parse the instruction of host computer transmission, and by tax control application management module
To execute corresponding operation.
Host computer is based on the operation of simple tax control tray:
BCBWLUN=0；
BCmdCode=0xFE；
BCmdSubCode=0xXX defines the command code of various interface commands, and wherein Bit7 is 0, represents the life
Enabling is simple tax control tray order；
In command code, 0x00~0x3F is retained as simple tax control tray order, and 0x80~0xBF is retained as tax disc
Order, 0x40~0x6F are retained as other tax control purposes, other command codes are manufacturer's custom command code.
Tax control application management unit is sent to safe machine when for taking by host computer from tax local side and together with invoice detail
Control unit processed, and lead purchase blank invoice electronic information, and receives tax-supervise system code, according to blank invoice electronic information, anti-fake
Tax-control code and invoice detail generate complete invoice electronic information；
Specifically, invoice tax control management function is realized, cooperation host, management software realize that the technology of invoice tax control function is wanted
Ask, for invoice tax control data generation, store and transmit.The interface command that host sends is received, and completes interface command institute
Specified operation.Main function is as follows: simple tax control tray initial personalization；It issues invoice；Voided check；It reports and submits and summarizes data
And detailed data；Loopback monitoring management data；The clock alignment of simple tax control tray；The execution of security command；Managing bill；Management
The update of information.Compared with common tax control tray, simple tax control tray has done in tax control application management module plus has significantly updated,
To meet the completely new hardware structure of simple tax control tray and operating process demand, main includes following improve: the existing tax control tray time because
Offline needs of making out an invoice ensure that tax control tray respectively instructs and security control institute using the hardware solution of clock chip and button cell
The time of application is correct.Simple tax control tray of the invention is then using when access tax bureau's local side server network takes after powering on
Scheme, it is no longer necessary to the hardware configuration of clock chip and button cell.Existing tax control tray occur most frequently because of clock chip or
Clock abnormal failure caused by button cell no longer becomes problem, while simple tax control tray is also no longer limited by button cell electricity
The caused 3-5 trial period, clock chip timing caused by will not occurring because of temperature, humidity and other problems is advanced, prolongs
Afterwards the problems such as；The Complicated Flow and long time-consuming, 16 sections of invoice section storage caps of support in disk that existing tax control tray is claimed by tax disc,
Complicated invoice mating simultaneously such as retracts/distributes at the instruction, to ensure the management of multistage invoice section.Simple tax control tray of the invention
Then combine invoice section network neck purchase function, it is only necessary to support two sections of invoice section storages in disk, can ensure that taxpayer's is just normally opened
Ticket uses, while having also been removed the mating instructions such as invoice/retract；Existing tax control tray is issued offline because sending a duplicate to the period in (moon/season)
The storage demand of high-volume invoice, the LandFlash storage of mating 1G bit, ensures daily about 100,000 issued of taxpayer
The storage of invoice detail, and record support 36 months moon invoice statistics summarize data.Simple tax control tray of the invention then combines
Invoice upload function, it is only necessary to which the storage that 5 invoice details are supported in disk uploads, the amount of issuing immediately to successful invoice is issued
After more than 5 then immediately the accumulated invoice detail for being uploaded to tax bureau's local side.Simple tax control tray is also to relevant invoice simultaneously
Read, the functions such as statistics are optimized, only store 6 months and summarize data by the moon.On the one hand simple tax control tray is reducing cost
While still meet the demand of making out an invoice of most taxpayers, on the other hand also greatly reduce simple tax control tray file system
Burden, improves data reading performance using redundancy, reduces software fault probability of happening；Existing tax control tray will support all taxpayers just
It is often used, therefore supports the utilization of the special situation of the super large inventory invoice of such as thousands of conducts of doing business, to support to be more than the big of 64K
Data block storage, mating " cascade read/write " operational order, and complicated compatible design has been carried out to part instruction.The present invention
Simple tax control tray only have 256K memory space realize main control chip BOOT, using BOOT, operating system and apply data four
The storage of divided data is the subdivision model for meeting common middle-size and small-size taxpayer's demand, only supports bright no more than individual invoice of 2K
Thin storage, eliminates " cascade read/write " instruction and part instruction is directed to the Redundancy Design of long data block；Existing tax control tray needs to prop up
The demand that offline invoice is reported and submitted is held, is stored in conjunction with the LandFlash of its 1G bit, it is mating " to report and submit data read/write/reading rope
Draw " operation, so that single tax control tray can store muti-piece tax control tray and data reported and submitted to make a copy for together.Simple tax control tray of the invention is supported
Network is sent a duplicate to, and dependent instruction is eliminated.
Security mechanism control unit for controlling the safety of data access, and calls tax control safe unit；
Specifically, it is responsible for the access control of all data in disk, fully ensures that the safety of security system data.Security system
It is to be designed from the angle of data safety for starting point, all safety is priority during realization for the function of each section,
Prolonged theory and practice proves that security system is safe.Fully meet issue invoice, billing information declare and data carry
The application of body etc..Safe condition, security attribute, security mechanism, cryptographic algorithm and key management can be divided into from principle
Mechanism.Security mechanism control module also docks key, algorithm and tax control security module simultaneously, when security mechanism needs, calls
Close/commercial algorithm of symmetric/asymmetric key, all kinds of states；And by calling tax control security module, former safety chip tax-control code is ensured
The normal realization of the functions such as calculating, tax control security control.
Tax control safe unit passes through security mechanism for receiving and generating tax-supervise system code according to time and invoice detail
Control unit is sent to security mechanism control unit.
Specifically, tax control security module is the newly-increased software module of simple tax control tray.Simple tax control tray removes on hardware
After safety chip, by excavating trendy main control chip performance, new research and development upgrading tax control security module is realized to safety chip function
The complete substitution of energy.The tax control security module of substitution safety chip is the control core of simple tax control tray, mainly realizes following function
Can: the generation of tax-control code；Invoice time check；It makes out an invoice number control；It makes out an invoice amount of money control；Tax control algorithm calls；Other tax controls
Core control function.
The hardware system of simple tax control tray for middle-size and small-size enterprise of paying taxes of the invention only provide main control chip module and
USB interface communication module eliminates real-time timepiece chip, battery, safety chip and storage chip in existing tax control tray, not only
Greatly reduce products-hardware cost, reduce the heavy burdens for taxpayer and revenue department, and reduce product software and hardware complexity and
The probability that product software and hardware breaks down.
Further, main control chip module further include: file system, for storing main control chip activation system, using opening
Dynamic system, operating system and apply data.
Specifically, simple tax control tray file system is by simplifying the optimization of process and function, code, and simple tax control tray is only
It needs occupancy < 70K's to apply data field space, perfect can support the daily demand of making out an invoice of most middle-size and small-size taxpayers.
Further, main control chip module further include: hardware driving unit works for controlling hardware device, such as controls
Main control chip module processed and USB interface communication module.
Further, tax control command resolution unit is electrically connected to tax control application management unit, tax control application management unit electricity
It is connected to security mechanism control unit, security mechanism control unit is electrically connected to file system, and file system is electrically connected to hardware
Driving unit, security mechanism control unit are electrically connected tax control safe unit.
According to another aspect of the present invention, a kind of tax control machine is provided, including the above-mentioned letter for middle-size and small-size enterprise of paying taxes
Easy tax control tray.
Fig. 5 is simple tax control disk control method block diagram of the invention, referring to Fig. 5, provided by the present invention for middle-size and small-size
Pay taxes enterprise simple tax control tray control method, comprising:
USB interface communication module is communicated with host computer；
Main control chip module receives the instruction that host computer is sent, and instructs after obtaining parsing；
When main control chip module is taken by host computer from tax local side and lead purchase blank invoice electronic information, and according to the time and
Invoice detail generates tax-supervise system code；
Main control chip module generates complete invoice electricity according to blank invoice electronic information, tax-supervise system code and invoice detail
Sub-information；
Main control chip module is by complete invoice electronic information dynamic memory in local.
Main control chip module in local, specifically includes complete invoice electronic information dynamic memory:
After invoice issuing, invoice electronic information storage is in tax control tray local；
Invoice electronic information is transmitted to tax local side and obtains the upload success confirmation message of tax local side transmission by host computer；
Host computer will upload successfully confirmation message and be sent to tax control tray；
After tax control tray reaches accumulated condition, deletion has uploaded the local invoice electronic information issued earliest successfully confirmed,
Wherein, accumulated condition are as follows: simple tax control tray is locally stored full 5 and issues a new invoice again.
For embodiment of the method, since it is substantially similar to Installation practice, so be described relatively simple, it is related
Place illustrates referring to the part of Installation practice.
For embodiment of the method, for simple description, therefore, it is stated as a series of action combinations, but this field
Technical staff should be aware of, and embodiment of that present invention are not limited by the describe sequence of actions, because implementing according to the present invention
Example, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that, specification
Described in embodiment belong to preferred embodiment, the actions involved are not necessarily necessary for embodiments of the present invention.
Simple tax control tray, tax control machine and simple tax control disk control method for middle-size and small-size enterprise of paying taxes of the invention is excellent
While changing product software and hardware, the tax control demand for possessing most medium-sized and small enterprises of network environment is still met.
The present invention be directed to there is the middle-size and small-size taxpayer of network condition, the hair popularized in conjunction with current new edition taxation control system
The functions such as ticket uploads, network applies to purchase invoice section, sends a duplicate on the net, the novel high property completed with new type of safe chip and software design
Valence compares tax controlling equipment.Optimization aspect mainly has the following:
Hardware structure optimization
The simple more common tax control tray of tax control tray hardware structure is greatly optimized, and real-time timepiece chip, button are eliminated
Battery and LandFlash storage chip.Ensureing that simple tax control tray remains to completely by improving the methods of software and operating process
The demand of making out an invoice of foot overwhelming majority taxpayer, while greatly reducing product cost, caused by also reducing because of hardware problem
Hazard rate.
Increase tax control security module
After easy tax control tray removes safety chip on hardware, by excavating trendy main control chip performance, new research and development upgrading tax
Control security module realizes the complete substitution to safety chip function.By tax control security module, simple tax control tray realizes tax
The tax controls security functions such as generation, invoice time check, number of making out an invoice/amount of money control, the tax control algorithm calling of control code.
When local side network takes
Simple tax control tray is using scheme when access tax bureau's local side server network takes after powering on, it is no longer necessary to clock core
The hardware configuration of piece and button cell.Originally common tax control tray occur most frequently because of clock caused by clock chip or button cell
Abnormal failure no longer becomes problem, while simple tax control tray is also no longer limited by the 3-5 trial period caused by button cell electricity,
Clock chip timing caused by will not occurring because of temperature, humidity and other problems is advanced, the problems such as delaying.
The optimization of application management module
Simple tax control tray combine current revenue department apply to purchase to the network that numerous taxpayers carry out, send a duplicate on the net, invoice
Functions, the mating frameworks of optimizing hardware such as upload are optimized and delete to many Redundancy Software functions.
Purchase function is led in conjunction with invoice section network, it is only necessary to be supported two sections of invoice section storages in disk, can be ensured taxpayer's
It normally makes out an invoice use, while having also been removed the mating instructions such as invoice/retract.
In conjunction with invoice upload function, the storage cap of 5 invoice details in disk is only supported, successful invoice is instant to issuing
Upload, the amount of issuing more than 5 after then instant accumulated uploaded invoice detail.Optimize the functions such as invoice reading, statistics simultaneously to carry out
, only store 6 months and summarize data by the moon.
For medium-sized and small enterprises' actual demand, mating framework of optimizing hardware only is supported individual invoice 2K maxsize, is gone
In addition to " cascade read/write " instruction and part instruction are directed to the Redundancy Design of long data block.
It is sent a duplicate in conjunction with network, eliminates " reporting and submitting data read/write/reading index " operation dependent instruction.
Document system optimization
Simple tax control tray file system, by process optimization and function, code simplify, simple tax control tray only needs to occupy
< 70K's applies data field space, perfect can support the daily demand of making out an invoice of most middle-size and small-size taxpayers.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of simple tax control tray for middle-size and small-size enterprise of paying taxes, which is characterized in that its hardware system includes:
USB interface communication module, for being communicated with host computer；
Main control chip module is also used to parse the instruction of host computer transmission, obtains parsing for carrying out data interaction with host computer
After instruct, issued invoice electronic information according to instruction after parsing,
Main control chip module is connected with USB interface communication module.
2. the simple tax control tray according to claim 1 for middle-size and small-size enterprise of paying taxes, which is characterized in that USB interface is logical
Letter module is usb circuit, which includes connector, circuit protection, communication channel and power circuit.
3. the simple tax control tray according to claim 2 for middle-size and small-size enterprise of paying taxes, which is characterized in that main control chip mould
Block includes:
Tax control command resolution unit instructs after obtaining parsing for parsing the instruction of host computer transmission, is sent to tax control application pipe
Manage unit；
Tax control application management unit, the invoice detail sent when for being taken by host computer from tax local side and together with host computer are sent
To security mechanism control unit, and purchase blank invoice electronic information is led, and receive tax-supervise system code, according to blank invoice e-mail
Breath, tax-supervise system code and invoice detail generate complete invoice electronic information；
Security mechanism control unit for controlling the safety of data access, and calls tax control safe unit；
Tax control safe unit is controlled for receiving and generating tax-supervise system code according to time and invoice detail by security mechanism
Unit is sent to security mechanism control unit.
4. the simple tax control tray according to claim 3 for middle-size and small-size enterprise of paying taxes, which is characterized in that security mechanism control
Cell call cryptographic algorithm and key processed.
5. the simple tax control tray according to claim 4 for middle-size and small-size enterprise of paying taxes, which is characterized in that main control chip mould
Block further include: file system, for storing main control chip activation system, using activation system, operating system and using data.
6. the simple tax control tray according to claim 5 for middle-size and small-size enterprise of paying taxes, which is characterized in that main control chip mould
Block further include: hardware driving unit, for controlling hardware device work.
7. the simple tax control tray according to claim 6 for middle-size and small-size enterprise of paying taxes, which is characterized in that tax control order solution
Analysis unit is electrically connected to tax control application management unit, and tax control application management unit is electrically connected to security mechanism control unit, safety
Mechanism control unit is electrically connected to file system, and file system is electrically connected to hardware driving unit, security mechanism control unit electricity
Connect tax control safe unit.
8. the simple tax control tray according to claim 2 for middle-size and small-size enterprise of paying taxes, which is characterized in that USB interface is logical
Believe that module further includes USB communication management unit, for being responsible for the Communication processing between host computer.
9. a kind of tax control machine, which is characterized in that described in any item for middle-size and small-size enterprise of paying taxes including claim 1 to 8
Simple tax control tray.
10. a kind of control method of the described in any item simple tax control trays for middle-size and small-size enterprise of paying taxes of claim 1 to 8,
It is characterised by comprising:
USB interface communication module is communicated with host computer；
Main control chip module receives the instruction that host computer is sent, and instructs after obtaining parsing；
When main control chip module is taken by host computer from tax local side and purchase blank invoice electronic information is led, and according to time and invoice
Detail generates tax-supervise system code；
Main control chip module generates complete invoice e-mail according to blank invoice electronic information, tax-supervise system code and invoice detail
Breath；
Main control chip module is by complete invoice electronic information dynamic memory in local.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910344804.6A CN110111512B (en) | 2019-04-26 | 2019-04-26 | Simple tax control disk for small and medium-sized tax enterprises, tax control machine and control method of simple tax control disk |
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| CN201910344804.6A CN110111512B (en) | 2019-04-26 | 2019-04-26 | Simple tax control disk for small and medium-sized tax enterprises, tax control machine and control method of simple tax control disk |
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| CN110111512A true CN110111512A (en) | 2019-08-09 |
| CN110111512B CN110111512B (en) | 2022-08-02 |
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| CN110111512B (en) | 2022-08-02 |
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