CN2779743Y

CN2779743Y - Data flow protocol conversion and transmission device

Info

Publication number: CN2779743Y
Application number: CN 200520022737
Authority: CN
Inventors: 尹晓峰
Original assignee: SWEETMART DEVELOPMENT Ltd
Current assignee: SWEETMART DEVELOPMENT Ltd
Priority date: 2005-01-18
Filing date: 2005-01-18
Publication date: 2006-05-10
Anticipated expiration: 2015-01-18

Abstract

The utility model relates to a data flow protocol conversion and transmission device. An attached document printing system is used for being butted with a PC or a POS machine used by each shopping place, and the software of the operating systems is not required for being changed. The utility model reduces the cost of software development and reduces network flux, so that sale data of the shopping places are transmitted to an attached document processing system at high speed. When the consumption data of consumers are processed, concrete consumption documents and attached documents can be printed, and consumers can observe the new service, new products or attractive new methods to be conducted, etc. supplied by an enterprise which provides service and goods.

Description

Apple talk Data Stream Protocol Apple Ta conversion and transmitting device

Technical field

The utility model relates to a kind of signal conversion processes device, particularly a kind of Apple talk Data Stream Protocol Apple Ta conversion and transmitting device.Specifically, relate to realize printing the client and consume document, can print Apple talk Data Stream Protocol Apple Ta conversion and transmitting device in the print system of additional information simultaneously again.

Background technology

Handle in the printing equipment at existing consumption document, after the keyboard of the PC of cashier or POS machine and optoelectronic scanning input unit are imported PC or POS machine with related data, directly print the consumption document and give the client.

Now, some provide the service or the enterprise of commodity to notify client with some gyp contents in customer consumption, new measure of the very attractive that the new service that will provide such as enterprise, the new product that will provide maybe will be implemented or the like.Therefore, need when printing concrete consumption document, give the consumer these gyp contents as additional document printout.Like this, the consumer can see corresponding bulletin when receiving the consumption document, improved the service level of enterprise or the horizontal competition power of enterprise.

Yet, when this do normal direction each when the service or the business enterprise expand of commodity are provided, often running into a concrete problem needs to solve, print additional document and need add a station server in addition, server need receive the market sales data in real time and mate back transmission print out task with the print conditions that configures.Because the PC or the POS machine operation system and program that use each sales field all have nothing in common with each other,, must make amendment to the PC or the POS machine operation system and program that use each sales field in order to allow server can receive sale flowing water in real time.This modification can produce huge workload, and can produce extra network traffics when transferring data to additional document treatment system by PC or POS machine, and reduces the transmission of data in network, the printing of the additional document of influence.Therefore, PC or POS machine operation system docking that additional document print system energy and each sales field are used, and don't must change the software of these operating systems, reduce software development cost, reduce network traffics, make sales field sales data high-speed transfer become current institute urgent problem to additional document treatment system.

The utility model content

In order to address this problem, the purpose of this utility model is to provide a kind of can become addressable packet to the flowing water information translation that PC or POS machine collect, and is sent to the Apple talk Data Stream Protocol Apple Ta conversion and the transmitting device of data processing server by network.

Apple talk Data Stream Protocol Apple Ta conversion of the present utility model and transmitting device comprise master chip; The Flash ROM, the SDRAM that are used for storing the tcp/ip communication agreement that is connected with master chip, element and the physical layer transceiver driver of expansion SDRAM; Level translator; The interface that connects master chip and level translator; The DB9 needle connector that level translator is connected with PC or POS machine; The ethernet controller that connects an above-mentioned master chip and a data processing unit; The interface that ethernet controller is connected with data processing equipment; And accept the consumption data signal, and the consumption data signal is sent into the interface of above-mentioned master chip.

Above-mentioned consumption data signal input apparatus is the keyboard of PC or POS machine and the device that can read commodity bar code.

By conversion equipment of the present utility model, make the enterprise of the PC or the POS machine of different operating system and program, needn't change or revise the operating system and the program of PC or POS machine, just can realize to consume document and additional document and notify client's purpose simultaneously, make enterprise improve self service level and needn't too much spend.

Device of the present utility model can be widely used in the extensive stock sale and service industry that need print consumption document and additional document simultaneously, be used in the supermarket at device of the present utility model, the department store, in the time of in merchandise sales such as market and the service industry, in order to make existing cashier's machine and server in shop or the company can directly be used as the part of system of the present utility model, can be used as a part of device of the present utility model to the existing cashier's machine PC in shop or POS machine and server, be used as data input device of the present utility model such as the POS machine, and original server can not made too much change as data processing equipment yet.And the receipt printer on the cashier's machine also can be used as a printing equipment of the present utility model.

Description of drawings

Fig. 1 has shown the Apple talk Data Stream Protocol Apple Ta conversion of the utility model indication and the draw bail of transmitting device and external device (ED).

Fig. 2 has shown the internal structure of Apple talk Data Stream Protocol Apple Ta conversion of the present utility model and transmitting device.

Embodiment

Fig. 1 has shown the Apple talk Data Stream Protocol Apple Ta conversion of the utility model indication and the draw bail of transmitting device and external device (ED).Data input device normally the PC of enterprise (or shop) or POS machine keyboard and can read the device of commodity bar code.The consumption data signal that data input device reads is delivered to Apple talk Data Stream Protocol Apple Ta conversion and transmitting device by interface.Apple talk Data Stream Protocol Apple Ta conversion and transmitting device are divided into two-way with data, one the road directly passes to PC or the POS machine is got the consumption receipt without any processing, the ICP/IP protocol of the internal memory storehouse in the middle of Apple talk Data Stream Protocol Apple Ta conversion of the present utility model of another route and the transmitting device and process software encapsulate the consumption data signal of input, produce the signal that energy is received by data processing equipment.

The switching signal that data processing equipment is sent Apple talk Data Stream Protocol Apple Ta conversion and transmitting device here and the contrast condition of systemic presupposition compare, and the additional bills data print signal of generation after the contrast is sent to the attaching print machine print document and give the consumer.

New measure of the very attractive that the new service that enterprise will provide, the new product that will provide maybe will be implemented or the like is presented to the consumer by the additional document of printing.The consumer sees corresponding bulletin when receiving the consumption document, improved the service level of enterprise or the horizontal competition power of enterprise.

Apple talk Data Stream Protocol Apple Ta conversion and transmitting device comprise the master chip as core processing unit; The 256K Flash ROM and the 128K SDRAM that are used for storing the tcp/ip communication agreement that is connected with master chip, IDT71V124sa12T, the KS8721 that is used as the physical layer transceiver driver and the MAX3232 level translator of expanding 128K SDRAM; The RS232 interface that connects master chip and level translator; The DB9 needle connector that level translator is connected with PC or POS machine; The MAC ethernet controller that connects above-mentioned master chip and data processing equipment; The RJ45 interface that ethernet controller is connected with data processing equipment; And accept the consumption data signal, and the consumption data signal is sent into the PIO interface of above-mentioned master chip.

The course of work of Apple talk Data Stream Protocol Apple Ta conversion and transmitting device:

1. barcode scanner transmits frame data and finishes with carriage return, and each character transmits with the PS2 transmission format protocol.

2. transducer conversion operations:

The clock line of the keyboard interface of transducer is done the input of master chip, is operated in pulse trailing edge interrupt mode; The data wire of keyboard interface is done the input of another interface of master chip, is operated in input mode.Receive the consumption data signal clock pulse of scanning input when transducer after, produce immediately and interrupt, carry out shifting function then, filling 11 pulses is an EOC, deposits buffer memory then in, receive carriage return after, one frame data finish, then with these frame data as a packet, send to network by the TCP-IP agreement, finish translation function.

Wherein: MAX3232 makes the level conversion of RS232 interface, through DB9 needle connector and PC or POS machine realization communication, plays the effect of the IP address of revising transducer;

IDT71V124sa12T is used for expanding 128K SDRAM, for the TCP-IP dynamic data storage;

The TCLC0001-01RJ45 interface that becomes device with tape pulse is made the connector that ethernet controller is connected with data processing equipment:

With KS8721 as the physical layer transceiver driver;

The common transformer in the employed transformer adopting of external power supply market.

The signal input of the said equipment derives from the keyboard of PC or POS machine and can read the device of commodity bar code.

By conversion equipment of the present utility model, use has the enterprise of the PC or the POS machine of different operating system and program, needn't change or revise the operating system and the program of PC or POS machine, just can realize to consume document and additional document and notify client's purpose simultaneously, make enterprise improve self service level and needn't too much spend.

Device of the present utility model can be widely used in the extensive stock sale and service industry that need print consumption document and additional document simultaneously, can be used as a part of device of the present utility model to the existing cashier's machine PC in shop or POS machine and server, be used as data input device of the present utility model such as the POS machine, and original server can not made too much change as data processing equipment yet.And the receipt printer on the cashier's machine also can be used as a printing equipment of the present utility model.This is very simple technically.

When use device of the present utility model, various variations can be arranged, such as, the data input device of using switch (HUB or switch) connection commonly used can be some, can insert simultaneously or independently; Data input device can be with the keyboard input, also can be scanning input or the like.All these variations or displacement all are that those of ordinary skill in the art need not performing creative labour and just can realize, all do not break away from the utility model scope required for protection.

Claims

1. an Apple talk Data Stream Protocol Apple Ta is changed and transmitting device, it is characterized in that it comprises master chip; The Flash ROM, the SDRAM that are used for storing the tcp/ip communication agreement that is connected with master chip, element and the physical layer transceiver driver of expansion SDRAM; Level translator; The interface that connects master chip and level translator; The DB9 needle connector that level translator is connected with PC or POS machine; The ethernet controller that connects an above-mentioned master chip and a data processing unit; The interface that ethernet controller is connected with data processing equipment; And accept the consumption data signal, and the consumption data signal is sent into the interface of above-mentioned master chip.

2. an Apple talk Data Stream Protocol Apple Ta as claimed in claim 1 is changed and transmitting device, it is characterized in that, above-mentioned consumption data signal input apparatus is the keyboard of PC or POS machine and the device that can read commodity bar code.