CN100561530C - Multi-media tax-controlled cash register - Google Patents
Multi-media tax-controlled cash register Download PDFInfo
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- CN100561530C CN100561530C CNB2006100030642A CN200610003064A CN100561530C CN 100561530 C CN100561530 C CN 100561530C CN B2006100030642 A CNB2006100030642 A CN B2006100030642A CN 200610003064 A CN200610003064 A CN 200610003064A CN 100561530 C CN100561530 C CN 100561530C
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Abstract
The invention discloses a kind of multi-media tax-controlled cash register.This invention can realize the processing of multi-medium data is comprised work such as collection, storage, decoding and broadcast having realized having increased the multimedia tenability on the 18240 desired tax controls of tax-control cash register standard GB, the gathering functions basis.This multi-media tax-controlled cash register comprises ingredients such as main frame, client's display, operator's display, keyboard, gear lock, printer.Wherein, main frame has tax control and user's IC-card interface, cash box interface, RS-232 interface, USB Host interface, MMC or external interfaces such as SD card, video playback display interface device, speaker interface, Ethernet interface and AC Power supply socket.Main frame is made up of master cpu, tax control cash receiving part, multimedia segment and components of system as directed.
Description
Technical field
The present invention relates to a kind of multi-media tax-controlled cash register, more particularly, relate to a kind of cashing machine that had not only had tax control function but also had multi-media player function.
Background technology
Tax-control cash register is meant the electronic cash register with tax control function, and it should guarantee correct generation, reliable memory and the safe transfer of management data, and can realize requirements such as tax authority's management and data check.
The tax-control cash register that exists on market at present all includes display, printer, mainboard, keyboard, client's display device, tax-controlling device, cash box etc.; wherein mainboard is the core component of total system, is made up of master control embedded type CPU module, storage system, power-supply system, real-time clock module, communication module and necessary supervisory circuit, power-off protecting circuit, back-up source etc.Display, printer, keyboard, client's display, cash box and tax-controlling device all are connected with mainboard by data line, receive from the data or the order of keyboard or tax-controlling device and resolve by mainboard, then relevant device is sent control signal to realize the function of tax control, gathering, demonstration and printed tickets.Tax-controlling device is the critical piece that tax-control cash register is different from the ordinary electronic cashing machine, and it generally is made up of IC-card module for reading and writing, tax-controlling memory, invoice memory.Tax-control cash register mainly comprises two kinds of user's IC-card and tax control IC-cards by generation, transmission and the management of IC-card realization tax-control data.Wherein, user's IC-card is used for carrying out the data security transmission between tax-control cash register and the corresponding tax control cash receiving machine management system: in fixed date, the taxpayer finishes declaration data (being stored in tax-controlling memory), the invoice gathered in the tax-control cash register after the corresponding safety certification by user's IC-card and tax control IC-card and uses data (being stored in invoice memory) etc., be sent to the tax control cash receiving machine management system of the tax authority, the tax authority will pass tax-control cash register and tax control IC-card back for information about by user's IC-card.The tax control IC-card is used for controlling tax-control data, the discriminating tax control cash receiving identity of tax-control cash register, and authenticates mutually with user's IC-card, tax administration; Storing subscriber information also guarantees that tax-control data is not distorted; Generate invoice tax control sign indicating number and the tax-control data that transmits is signed electronically.
Along with the appearance of tax-control cash register standard GB 18240 and the formulation of national a series of principles and policies, the applying the stage that just enters a fast development of tax-control cash register.At present, the tax-control cash register that uses on market all has tax control, gathering, data presentation, and function such as bill printing.Applying of these tax-control cash registers helps to realize the effective monitoring of the tax authority to taxpayer's management state, provides important evidence for implementing tax payment evaluation and Tax Check simultaneously.But tax-control cash register all needs certain expense expenditure in purchase, operation and maintenance process, and does not have value-added functionality, thereby has increased taxpayer's operating cost, becomes tax-control cash register and popularizes the significant obstacle of using in an all-round way.
On the other hand, advertising media business such as building television advertising, market television advertising are being risen, and are characterized in mostly adopting TV or special multimedia play equipment as advertising media, and function singleness is with high costs.
Summary of the invention
The purpose of this invention is to provide a kind of multi-media tax-controlled cash register, this multi-media tax-controlled cash register had both had functions such as powerful tax control, gathering, had the strong multimedia ability to play again.
Above-mentioned purpose of the present invention is achieved in that a kind of multi-media tax-controlled cash register, comprising:
Carry out the input/output device of gathering, tax-control data I/O operation;
Connect described input/output device, and receive and handle the processor of gathering, tax-control data by described input/output device;
Multimedia interface receives the multimedia data signal that comprises video and audio signal;
The multimedia data signal treating apparatus receives the multimedia data signal via the multimedia interface input, respectively the multimedia data signal that is received is processed into video data that can show and the voice data that can play.
Wherein, described multimedia data signal treating apparatus comprises the multimedia video accelerator that can decode to the video data in the multimedia data signal.
Wherein, multimedia interface comprises:
Connect the network of network Communications Control Interface;
The USB device control interface that connects the USB dish;
Connect MMC (MultiMedia Card; Multimedia card)/the MMC/SD card control interface of SD card.
Wherein, described multimedia data signal treating apparatus comprises:
Demultiplexing and unwrapper unit are used for demultiplexing and unpack described multi-medium data, and it is reduced into the digital of digital video data of compressed format and the digital audio-frequency data of compressed format;
Video decoding unit receives the digital of digital video data of the compressed format of sending into from demultiplexing and unwrapper unit, is decoded into the raw digital video data;
Audio decoding unit receives the digital audio-frequency data of the compressed format of sending into from demultiplexing and unwrapper unit, is decoded into the original digital audio data.
Wherein, described multimedia data signal treating apparatus also comprises:
Carry out the control module of multi-medium data collection, storage and Play Control, video and audio decoder control;
The video indicative control unit generates the pixel data that display needs from described raw digital video data, and generates display control signal according to the instruction of control module;
The vision signal converting unit, described pixel data and display control signal that the video indicative control unit is imported carry out the standardized format conversion;
The audio frequency control module generates the required digital audio-frequency data of audio codec from described original digital audio data, and generates the Play Control signal according to the instruction of control module;
The sound signal converting unit changes into the digital audio-frequency data of audio frequency control module input into simulating signal with the Play Control signal.
Wherein, connect the download of uploading that the network of network Communications Control Interface is supported the long-range daily management of declaring dutiable goods, support background server, merchandise news.
Wherein, described control module and described demultiplexing with unpack collection of units and become together.
Wherein, the input/output device of the described processor of described connection comprises: customer monitor and operator's display, keyboard, gear lock, printer, tax control IC-card, user's IC-card,
Wherein, described processor provides operation interface by control operation person's display for operating personnel, provide gathering information by control client display for client, reception is from the gathering data and the control information of keyboard and gear lock, and invoice information and sold goods information be delivered to tax-controlling card, receiving tax-controlling card encrypts the tax control sign indicating number of generation and generates invoice data according to invoice information and sold goods information, invoice data is stored in invoice memory and controls the printer prints invoice according to invoice data, according to the Day Trading data, information such as declaration data and monovolume invoice data generate tax-control data and are stored in tax-controlling memory, with declaration data, invoice uses data storage to read monitor data in subscriber card and from subscriber card.
Multi-media tax-controlled cash register of the present invention both can be born tasks such as tax control, gathering, had value-added functionalitys such as multimedia advertising broadcast again, therefore had advantages such as excellent performance, a tractor serves several purposes, low cost of manufacture.
Multi-media tax-controlled cash register among the present invention has increased the ability of multi-medium data collection, storage, decoding and broadcast on the basis that possesses the parts of above tax-control cash register, function.For simplicity, as not specifying, said here multi-medium data all is meant multi-medium data with compressed format (as: MPEG-2, MPEG-4, H.263, H.264 or the like).
Multi-media tax-controlled cash register among the present invention is by procotols such as Ethernet interface of special chip expansion, support TCP/IP and RTP/RTCP/UDP, and transplanted the corresponding network application software, constituted the application of B/S structure or C/S structure with database server that the multi-medium data source is provided or streaming media server, both can obtain the multi-medium data source from server by the mode of broadcasting or program request again by downloading.In addition, for the situation of stand-alone application, the multi-media tax-controlled gathering among the present invention provides USB Host interface and MMC/SD card, can directly obtain needed multi-medium data source from USB hard disk or MMC/SD card.
Preserve under the situation of multi-medium data in stand-alone application or needs, multi-media tax-controlled cash register among the present invention provides the mode of three kinds of storage multi-medium datas: when the multi-medium data amount is smaller, can directly be kept on the data-carrier store (for example, FLASH storer) of mainboard; When the multi-medium data amount is bigger, then can be kept on additional the USB hard disk or MMC/SD card.
The multi-medium data especially decoding and the broadcast of video data needs powerful data-handling capacity and bigger data buffering space, particularly, generally select the embedded type CPU of special multimedia accelerator (decoding chip) or built-in multimedia accelerator for use for embedded system.These multimedia accelerators can be the digital signal processor (DSP) or the microprocessors (MPU) of built-in multimedia decoding program firmware, also can be the special chips (ASIC) of hardware decoding; Can finish whole decode procedures of multi-medium data alone, also can provide application programming interfaces (API) function of some sound, video decode to call for master cpu; Can be built-in with frame buffer (Frame Buffer), also can be by the interface accessing external frame buffer of himself or expansion; Can be built-in with media broadcast terminal (display, audio amplifier etc.) controller, also can not have built-in apparatus for media playing controller.
Multi-medium data becomes audio frequency, the video data stream that can play after decoding.The broadcast of audio frequency, video data stream comprises two aspects: playout software and playback terminal.Playout software is mainly finished decomposition, control, the location of multi-medium data bag; Control multimedia accelerator or call api function and carry out sound, video data decoding; Work such as simple player interface are provided.By display control module, DVI interface chip, video DAC or other special purpose interface chip etc. embedded or that build outward, realize DVI, VGA display interface or other display interface device type, drive LCD or CRT monitor and play through decoded video image; By (the main mutual conversion that realizes numeral, simulated audio signal of audio frequency CODEC chip, as various AC97CODEC chips), power amplification circuit (can use, can not use) yet, realization standard or off-gauge sound card audio interface drive passive or active audio amplifier and play through decoded audio signal.
Describe the present invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a main frame theory diagram of the present invention;
Fig. 3 is the synoptic diagram of the structure and the processing procedure of multimedia signal processing apparatus of the present invention.
Embodiment
As shown in Figure 1, multi-media tax-controlled cash register of the present invention comprises:
Carry out the input/output device of tax control cash receiving data I/O operation, this input/output device comprises customer monitor 1, operator's display 2 and keyboard 3, gear lock 4, printer 5, tax control IC-card 60, user's IC-card 61;
Receive and handle the processor (realizing) of the tax control cash receiving data of being imported by the multi-media tax-controlled cash register main frame among the figure, this processor provides operation interface by control operation person's display 2 for operating personnel, provide gathering information by control client display 1 for client, reception is from the gathering data and the control information of keyboard 3 and gear lock 4, and invoice information and sold goods information be delivered to tax-controlling card 60, receiving tax-controlling card encrypts the tax control sign indicating number of generation and generates invoice data according to invoice information and sold goods information, invoice data is stored in invoice memory and controls the printer prints invoice according to invoice data, according to the Day Trading data, information such as declaration data and monovolume invoice data generate tax-control data and are stored in tax-controlling memory, with declaration data, invoice uses data storage to read monitor data in subscriber card and from subscriber card 61;
Multimedia interface (as Ethernet interface 12, USB device interface 9 and MMC/SD card 10) receives the multimedia data signal that comprises video and audio signal;
Multimedia data signal treating apparatus (realizing) by the multi-media tax-controlled cash register main frame among the figure, reception is via the multimedia data signal of multimedia interface input, and respectively the multimedia data signal that is received being processed into can be at video playback display 6 video data that shows and the voice data that can pass through multimedia loudspeaker box 13 broadcasts.
Fig. 2 shows the structure of multi-media tax-controlled cash register main frame, and as we can see from the figure, the multimedia data signal treating apparatus comprises multimedia accelerator 28 and the frame buffer 30 thereof that the compressed format digital of digital video data is decoded.The video playback display of sending among Fig. 1 via display interface device and control module 29 thereof through decoded multimedia video data 6 shows.After decoded tax control cash receiving video data is via respective handling (for example D/A conversion), sends into operator's display 2 and show, or send into customer monitor 1 demonstration.
Fig. 3 shows the logical organization of the multimedia segment among the present invention, can see that from figure multimedia interface comprises:
Connect network of network Communications Control Interface 38;
The USB device control interface 37 that connects the USB dish;
The MMC/SD card control interface 39 that connects the MMC/SD card.
Multimedia data signal treating apparatus of the present invention comprises:
Demultiplexing and unwrapper unit (being incorporated in the integrated management device 40) are used for demultiplexing and unpack the multi-medium data of importing via multimedia interface, and it is reduced into the digital of digital video data of compressed format and the digital audio-frequency data of compressed format;
Multimedia data signal treating apparatus of the present invention also comprises:
Carry out the control module (being incorporated in the integrated management device 40) of multi-medium data collection, storage and Play Control, video and audio decoder control, this control module is actually one according to user's operation, generates the unit of steering order;
Video indicative control unit 46 generates the pixel data that display needs from described raw digital video data, and generates display control signal according to the instruction of control module;
Vision signal converting unit 48, described pixel data and display control signal that the video indicative control unit is imported carry out the standardized format conversion;
Audio frequency control module 57 generates the required digital audio-frequency data of audio codec from described original digital audio data, and generates the Play Control signal according to the instruction of control module;
Sound signal converting unit 50 changes into the digital audio-frequency data of audio frequency control module input into simulating signal with the Play Control signal.
In the present invention, network service control interface 37 is except the interface as receiving multimedia data, it can also be the Ethernet interface 12 (Ethernet interface 27 among Fig. 2) among Fig. 1, thereby can also be via connecting the download of uploading that network of network Communications Control Interface 37 carries out the long-range daily management of declaring dutiable goods, support background server, merchandise news.
As shown in Figure 3, described control module and described demultiplexing with unpack collection of units and become together, constitute integrated management device 40.
Below in conjunction with Fig. 1 to Fig. 3 the present invention is further specified.
As shown in Figure 1, multi-media tax-controlled cash register of the present invention is made up of main frame 11 and indispensable client's display 1, operator's display 2, keyboard 3, gear lock 4, printer 5, main frame possesses various interface simultaneously, support tax control IC-card 60 and user's IC-card 61, cash box 7, RS-232 equipment 8 (as: host computers, scanner, handwriting pad etc.), USB device 9, MMC or SD card 10, video playback display 6 and multimedia loudspeaker box 13, these equipment can decide whether adopt or determine its type or model in its sole discretion by the multi-media tax-controlled cash register user.In addition, main frame also has Ethernet interface 12 and supply socket 14.
As shown in Figure 2, multi-media tax-controlled cash register main frame of the present invention is from being divided into 4 major parts in logic: master cpu 15, tax control cash receiving part, multimedia segment and components of system as directed.
Wherein, tax control cash receiving partly comprises each functional module that meets 18240 requirements of multi-media tax-controlled cash register standard GB, as operator's display's interface and control module 16, client's display interface device and control module 17 thereof, keyboard interface and control module 18 thereof, gear lock interface and control module 19 thereof, cash box interface and control module 20, printer interface and control thereof and driver module 21, real-time clock module 22, tax control IC-card interface and module for reading and writing 23 thereof, user's IC-card interface and module for reading and writing 24 thereof.Tax control/invoice memory module 25, RS-232 communication port and control module 26 thereof etc.
Multimedia segment is the function that increases on the tax control cash receiving basis, comprises Ethernet interface and control module 27 thereof, multimedia (video) accelerator 28 and frame buffer 30, display interface device and control module 29 thereof, audio interface and control module 31 thereof, USB Host interface and control module 32 thereof and ingredients such as MMC/SD card and control module 33 thereof.Suppose among the figure that multimedia (video) accelerator 28 is embedded with display controller, master cpu 15 has the audio decoder ability.
Components of system as directed comprises essential internal memory and data/code storage module 34, power supply/back-up source/Power Supply Monitoring/power failure protection module 35, system clock and reset circuit and other subsidiary function unit 36.
As shown in Figure 3, multi-media tax-controlled cash register of the present invention mainly experiences the courses of work such as collection, storage, decoding and broadcast to multi-medium data to the processing of multi-medium data.
The collecting work of multi-medium data can be undertaken by 3 approach according to actual conditions: under the situation of working application, can obtain multi-medium data from video server 52 by computer network, according to different demands, network condition and server condition, adopt different network communication protocol (ICP/IP protocol, RTP/RTCP/UDP agreement) and communications control software to carry out network service control 37, can be in the mode downloaded, can obtain multi-medium data in the mode of receiving stream media data again.Under the situation of stand-alone application, can from USB coil 53 or the MMC/SD card on, obtain multi-medium data through USB device control 38 or MMC/SD card control 39 processes.
Obtain being put into earlier behind the multi-medium data and carry out buffer memory 41 in the internal memory, can on intrasystem data-carrier store, store 42 operations if needed, also can store on USB dish 53 or the MMC/SD card 54.
In fact integrated management 40 processes have realized the application of whole multimedia part top layer, finish collection, storage and the Play Control of multi-medium data, and corresponding control command or user interface are provided; The multi-medium data of packing is layer by layer carried out demultiplexing reconciliation package operation, be reduced into the digital of digital video data of compressed format and the digital audio-frequency data of compressed format; Control sound, video decoding process etc.
Under the control of integrated management process, video decode 43 and audio decoder 44 processes are carried out simultaneously.Video decoding process can be finished in master cpu inside, also can finish at the special video decoding chip of the outside employing of master cpu; Can be the hardware decoding, also can be software decode.Similarly, the audio decoder process also is both can finish in master cpu inside, also can finish at the special audio decoder chip of the outside employing of master cpu; Can be the hardware decoding, also can be software decode.But, because video decoding process wants intricately many with respect to the computing of audio decoder process, data data volume to be processed also wants the earth many, generally adopts the decoding of special video speed-up chip or hardware, and needs bigger memory buffer to carry out buffer memory 44 operations.Certainly, also need certain memory buffer to carry out buffer memory 58 operations in the audio decoder process.
The digital of digital video data of compressed format is reduced to the raw digital video data through behind the video decode; The digital audio-frequency data of compressed format is reduced to the original digital audio data through behind the audio decoder.
The raw digital video data need show control 46 through display controller, to generate pixel data and the display control signal that display needs; Simultaneously, display controller needs memory buffer to carry out buffer memory 47 operations with the raw digital video data that needs are handled.For the display of some nonstandardized technique interface, the pixel data and the display control signal that come out from display controller can directly form display interface device 49, and the display 55 that drives and control the nonstandardized technique interface carries out video playback; For standard interface (as: VGA interface, DVI interface etc.) display, the pixel data and the display control signal that come out from display controller need pass through conversion of signals 48 processes, form standardized display interface device 49, and the display 55 of driving and control criterion interface carries out video playback.
The original digital audio data need to carry out audio frequency control 57 through Audio Controller (as: AC97 controller) before output, to generate digital audio-frequency data and the control signal that audio frequency Codec needs, also need certain memory buffer to carry out buffer memory 59 operations simultaneously.Generally will carry out conversion of signals through audio frequency Codec (as: AC97Codec) from digital audio-frequency data and control signal that Audio Controller comes out, the output simulated audio signal forms audio interface 51, and the active audio amplifier 56 that drives simulation carries out voice playing; Also audio frequency Codec can be placed in the audio amplifier, the digital audio-frequency data and the control signal of coming out from Audio Controller directly form digital audio interface 51, and driving and control figure active audio amplifier 56 carry out voice playing.
In sum, the present invention is realizing meeting complete that tax-control cash register standard GB/T 18240 requires On the basis of section's tax control and gathering functions, increase again unique multimedia tenability, supported multimedia The work such as data acquisition, storage, decoding and broadcast, a tractor serves several purposes, performance is powerful, especially has to increase The value potentiality than common tax-control cash register and multimedia playing apparatus, have better performance, cost Advantage.
Claims (9)
1. multi-media tax-controlled cash register is characterized in that: comprising:
Carry out the input/output device of gathering, tax-control data I/O operation;
Connection is also passed through described input/output device, receives and handle the processor of gathering, tax-control data;
Multimedia interface receives the multimedia data signal that comprises video and audio signal;
The multimedia data signal treating apparatus receives the multimedia data signal via the multimedia interface input, respectively the multimedia data signal that is received is processed into video data that can show and the voice data that can play.
2. multi-media tax-controlled cash register according to claim 1 is characterized in that: described multimedia data signal treating apparatus comprises the multimedia video accelerator that can decode to the video data in the multimedia data signal.
3. multi-media tax-controlled cash register according to claim 1, it is characterized in that: multimedia interface comprises:
Connect the network of network Communications Control Interface;
The USB device control interface that connects the USB dish;
Multimedia card/SD card control the interface that connects multimedia card/SD card.
4. multi-media tax-controlled cash register according to claim 1 is characterized in that: described multimedia data signal treating apparatus comprises:
Demultiplexing and unwrapper unit are used for demultiplexing and unpack described multi-medium data, and it is reduced into the digital of digital video data of compressed format and the digital audio-frequency data of compressed format;
Video decoding unit receives the digital of digital video data of the compressed format of sending into from demultiplexing and unwrapper unit, is decoded into the raw digital video data;
Audio decoding unit receives the digital audio-frequency data of the compressed format of sending into from demultiplexing and unwrapper unit, is decoded into the original digital audio data.
5. multi-media tax-controlled cash register according to claim 4 is characterized in that: described multimedia data signal treating apparatus also comprises:
Carry out the control module of multi-medium data collection, storage and Play Control, video and audio decoder control;
The video indicative control unit generates the pixel data that display needs from described raw digital video data, and generates display control signal according to the instruction of control module;
The vision signal converting unit, described pixel data and display control signal that the video indicative control unit is imported carry out the standardized format conversion;
The audio frequency control module generates the required digital audio-frequency data of audio codec from described original digital audio data, and generates the Play Control signal according to the instruction of control module;
The sound signal converting unit changes the digital audio-frequency data and the Play Control signal of the input of audio frequency control module into simulated audio signal.
6. multi-media tax-controlled cash register according to claim 3 is characterized in that: connect that the network of network Communications Control Interface is supported long-rangely to declare dutiable goods, the daily management of background server, merchandise news upload download.
7. multi-media tax-controlled cash register according to claim 5 is characterized in that: described control module and described demultiplexing with unpack collection of units and become together.
8. multi-media tax-controlled cash register according to claim 1 is characterized in that: the input/output device of the described processor of described connection comprises: customer monitor, operator's display, keyboard, gear lock, printer, tax control IC-card, user's IC-card;
Wherein, described processor provides operation interface by control operation person's display for operating personnel, provide gathering information by control client display for client, reception is from the gathering data and the control information of keyboard and gear lock, and invoice information and sold goods information be delivered to tax-controlling card, receiving tax-controlling card encrypts the tax control sign indicating number of generation and generates invoice data according to invoice information and sold goods information, invoice data is stored in invoice memory and controls the printer prints invoice according to invoice data, according to the Day Trading data, information such as declaration data and monovolume invoice data generate tax-control data and are stored in tax-controlling memory, with declaration data, invoice uses data storage to read monitor data in subscriber card and from subscriber card.
9. one kind had both had tax control and gathering functions, and the multi-media tax-controlled cash register that has multimedia function again, has competence for added value comprises the courses of work such as collection, storage, decoding and broadcast to the processing of multi-medium data.
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| CNB2006100030642A CN100561530C (en) | 2006-02-08 | 2006-02-08 | Multi-media tax-controlled cash register |
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| CNB2006100030642A CN100561530C (en) | 2006-02-08 | 2006-02-08 | Multi-media tax-controlled cash register |
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| CN102074082B (en) * | 2009-11-24 | 2012-08-29 | 航天信息股份有限公司 | Network tax controller and method for detecting plug and pull of same |
| CN102103777A (en) * | 2009-12-21 | 2011-06-22 | 航天信息股份有限公司 | Network tax declaration system and tax declaration method thereof for fiscal cash register |
| CN102324159B (en) * | 2011-06-08 | 2014-04-16 | 浪潮软件集团有限公司 | Method for managing fiscal cash register by using GPS (global positioning system) equipment |
| TWI505208B (en) * | 2013-04-30 | 2015-10-21 | Partner Tech Corp | Portable e-pay system and method |
| CN106504444A (en) * | 2015-09-06 | 2017-03-15 | 航天信息股份有限公司 | Tax-control cash register device |
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