CN104282097A - POS system and communication method and system - Google Patents
POS system and communication method and system Download PDFInfo
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- CN104282097A CN104282097A CN201310289141.5A CN201310289141A CN104282097A CN 104282097 A CN104282097 A CN 104282097A CN 201310289141 A CN201310289141 A CN 201310289141A CN 104282097 A CN104282097 A CN 104282097A
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Abstract
The invention is suitable for the field of POSs, and particularly relates to a POS system and a communication method and system. The POS system comprises one or more POS node devices and a data processing device. Each POS node device comprises a displayer, a keyboard and a printer, and further comprises a transferring device used for carrying out data transferring between the data processing device and the displayer, the keyboard and the printer. In this way, data in the POS node devices are identified and processed through the data processing device; by means of the POS system, the multiple POS node devices can be integrated, and management and data processing can be carried out on the multiple POS node devices through the one data processing device.
Description
Technical field
The invention belongs to POS field, particularly relate to a kind of POS system, communication means and communication system.
Background technology
Point of sale (Point of Sale, POS), has the function for the sales data statistics in the time period and clearing in supply chain management.
Existing business POS system, when referring to merchandising, read the consumption datas such as trade name, unit price, sales volume, selling time, sales outlet, purchase client by POS terminal, and by this consumption data by communication network and computer system be sent to relevant department carry out analyze processing with the system improving operational efficiency.Business POS system is applied to retail trade the earliest, and extend to gradually as other service industries such as finance, hotels, therefore, the usable range of business POS system also expands to whole supply chain from enterprises later.
Existing POS terminal, by integration of equipments such as display, keyboard, printer, card reader and bar-code readers, when carrying out software/hardware to a certain equipment in POS terminal and upgrading, needs the original POS terminal entirety used discarded, waste software/hardware resource; In addition, existing POS terminal need one independently, for the treatment of with store the controller of consumption data, hinder the integrated of POS system.
Summary of the invention
The object of the present invention is to provide a kind of POS system, aim to provide a kind of centralized POS system, this POS system can integrate multiple POS node device, multiple POS node device carries out data processing by same data processing equipment, when equipment in POS node device needs to carry out separately software/hardware renewal, do not need to abandon miscellaneous equipment yet.
The present invention is achieved in that a kind of POS system, and described POS system comprises:
One or more POS node device, described POS node device comprises display, keyboard and printer, and described POS node device also comprises:
Be connected with described display, described keyboard and described printer respectively, for data processing equipment respectively and between described display, described keyboard and described printer, carry out the transponder of data retransmission;
Wire/wireless is adopted to be connected with described transponder, for the data of display according to the data layout identification of described display, the data of keyboard according to the data layout identification of described keyboard, the data of printer according to the data layout identification of described printer, are sent to the described data processing equipment of described transponder by the feedback data of the described display of feedback, the feedback data feeding back described keyboard and the feedback data of feeding back described printer.
Based on above-mentioned POS system, another object of the present invention is to provide a kind of communication system, described communication system comprises:
Transponder, for adopting identification number and the network address of equipment chain table record display, keyboard and printer;
POS node device, comprise described transponder, for sending the request of registering, registration request, de-registration request and raw consumer data to data processing equipment, receive the feedback data of described data processing equipment, described feedback data comprises result of registering, registering result, deregistration and control information;
Data processing equipment, for the request of registering described in receiving, described registration request, described de-registration request and described raw consumer data, request or described registration request if register described in receiving, the identification number of POS node device of the request of registering described in sending or described registration request and the network address are recorded in POS node device chained list, by described result or the described registering result feedback POS node device of registering, if receive described de-registration request, the identification number and the network address that send the POS node device of described de-registration request are deleted from described POS node device chained list, by described deregistration feedback POS node device, if receive described raw consumer data, identify described raw consumer data, feedback control information is to described POS node device.
Based on the communication system of above-mentioned POS system, another object of the present invention is to the communication means providing a kind of POS node device, described communication means comprises:
Transponder adopts identification number and the network address of equipment chain table record display, keyboard and printer;
POS node device sends the request of registering, registration request, de-registration request and raw consumer data to data processing equipment, and receive the feedback data of described data processing equipment, described feedback data comprises result of registering, registering result, deregistration and control information.
Based on the communication system of above-mentioned POS system, another object of the present invention is to the communication means providing a kind of data processing equipment, described communication means comprises:
The reception request of registering, registration request, de-registration request and raw consumer data;
Request or described registration request if register described in receiving, be recorded in POS node device chained list by the identification number of POS node device of the request of registering described in sending or described registration request and the network address, result of will registering or registering result feed back POS node device;
If receive described de-registration request, the identification number and the network address that send the POS node device of described de-registration request are deleted from described POS node device chained list, deregistration is fed back POS node device;
If receive described raw consumer data, identify described raw consumer data, feedback control information is to described POS node device.
In the present invention, described POS system comprises: one or more POS node device, and wherein, transponder is used for realizing data processing equipment and carries out data retransmission respectively and between described display, described keyboard and described printer, and any process is carried out to these data, comprise format analysis processing; The data of described data processing equipment display according to the data layout identification of described display, the data of keyboard according to the data layout identification of described keyboard, the data of printer according to the data layout identification of described printer, are sent to described transponder by the feedback data of the described display of feedback, the feedback data feeding back described keyboard and the feedback data of feeding back described printer.Thus realizing data in POS node device by data processing equipment identification processes; Therefore, this POS system can integrate multiple POS node device, and multiple POS node device is undertaken managing and data processing by same data processing equipment; If when the equipment in POS node device needs to carry out separately software/hardware renewal, do not need to abandon miscellaneous equipment, effectively saved software/hardware cost, provided plant factor.
Accompanying drawing explanation
Fig. 1 is the composition structural drawing of the POS system that the embodiment of the present invention provides;
Fig. 2 is the workflow diagram of the communication system of the POS system that the embodiment of the present invention provides;
Fig. 3 is the process flow diagram of the communication means of the POS node device that the embodiment of the present invention provides;
Fig. 4 is the process flow diagram of the communication means of the POS node device that another embodiment of the present invention provides;
Fig. 5 is the process flow diagram of the communication means of the data processing equipment that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the composition structural drawing of the POS system that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
A kind of POS system, described POS system comprises:
One or more POS node device 1, described POS node device 1 comprises display, keyboard and printer, and described POS node device 1 also comprises:
Be connected with described display, described keyboard and described printer respectively, for data processing equipment 2 respectively and between described display, described keyboard and described printer, carry out the transponder of data retransmission;
Wire/wireless is adopted to be connected with described transponder, for the data of display according to the data layout identification of described display, the data of keyboard according to the data layout identification of described keyboard, the data of printer according to the data layout identification of described printer, are sent to the described data processing equipment 2 of described transponder by the feedback data of the described display of feedback, the feedback data feeding back described keyboard and the feedback data of feeding back described printer.
It should be noted that, described transponder only has data retransmission function, does not carry out any process to data.Such as: when pressing the numerical key on lower keyboard as user, can produce the data of keyboard, the data retransmission of transponder this keyboard direct is to data processing equipment 2, and digital processing device identifies the numeral of the data representative of this keyboard.
More optimizedly, described POS node device 1 also comprises:
The card reader be connected with described transponder and/or bar-code reader and/or cash box.
More optimizedly, this cash box is connected with described transponder by RJ45 interface; If needed, transponder can control opening or closing of this cash box by pulse signal.
It should be noted that, described POS node device 1 comprises the equipment such as display, keyboard, printer, card reader, bar-code reader and cash box, as required, can increase the equipment be connected with transponder in POS node device 1; The interface that the equipment that all and transponder in POS node device 1 is connected adopts and Data Transport Protocol are not all done to change, and arrange corresponding interface in transponder, adopt the Data Transport Protocol of coupling to receive.
As one embodiment of the invention, the equipment that all and transponder in POS node device 1 is connected, transponder all adopt same interface, adopt same Data Transport Protocol to carry out data interaction.More optimizedly, described display or described keyboard or described printer or described card reader or described bar-code reader adopt USB (universal serial bus) or parallel interface to be connected with described transponder.
As one embodiment of the invention, described display, described keyboard, described printer, described card reader and described bar-code reader are all connected with described transponder by RJ45 interface, and described RJ45 interface comprises positive source pin and power supply ground pin.
It should be noted that, existing RJ45 interface comprises positive pole data receiver pin RX+, negative pole data receiver pin RX-, positive pole data send pin TX+, negative pole data send pin TX-and 4 undefined pin.4 of RJ45 interface undefined pins are newly defined as two positive source pin VCC and two power supply ground pin GND by the present invention respectively.In the present embodiment, RJ45 interface for being connected with transponder is: by data communications equipment (Data Communications Equipment, DCE) 4 undefined pins of the RJ45 interface of type are newly defined as the RJ45 interface of two positive source pin VCC and two power supply ground pin GND respectively, and/or 4 undefined pins of the RJ45 interface of data terminal equipment (DataTerminalEquipment, DTE) are newly defined as respectively the RJ45 interface of two positive source pin VCC and two power supply ground pin GND.
As one embodiment of the invention, wireless technology is all adopted to connect between the equipment that all and transponder in POS node device 1 is connected and transponder, such as WiFi technology.
As one embodiment of the invention, described display or described keyboard or described printer or described card reader or described bar-code reader adopt Bluetooth technology to be connected with described transponder.
As one embodiment of the invention, the mode that described display or described keyboard or described printer or described card reader or described bar-code reader are connected with described transponder also comprises: USB, RS-232, parallel port, the existing interface such as PS/2, VGA.
As one embodiment of the invention, described data processing equipment 2 adopts Ethernet to be connected with described transponder.
It should be noted that, the equipment that transponder is connected with all and transponder in POS node device 1 is all assigned with identification number for mutually distinguishing and/or the network address.
As one embodiment of the invention, described display, described keyboard, described printer, described card reader and described bar-code reader have identification number for mutually distinguishing and/or the network address respectively.
Due to the display in POS node device 1, keyboard, printer, card reader, bar-code reader, cash box and transponder are respectively as independent equipment work, and described display, described keyboard, described printer, described card reader, described cash box and described bar-code reader have identification number for mutually distinguishing and/or the network address respectively.
In the present embodiment, described identification number is the identification card number (IDentity, ID) for distinguishing.The described network address comprises IP address, MAC Address, port numbers.Further, in the present embodiment, using the unique sign as each equipment in POS node device 1 while of identification number and the network address.
In the present embodiment, this POS system can integrate multiple POS node device 1, and multiple POS node device 1 completes management and unified data processing by same data processing equipment 2; If when the equipment in POS node device 1 needs to carry out separately software/hardware renewal, upgrade separately the software/hardware of this equipment, retain miscellaneous equipment.
In the present embodiment, POS node device 1 directly sends data to data processing equipment 2, and does not carry out any packing process and logic analysis to data; Similarly, when feeding back, according to the data layout of POS node device 1, data processing equipment 2 is sent control information to POS node device 1 by transponder.
As another embodiment of the present invention, based on above-mentioned POS system, present invention also offers a kind of communication system, described communication system comprises:
Transponder, for adopting identification number and the network address of equipment chain table record display, keyboard and printer;
POS node device 1, comprise described transponder, for sending the request of registering, registration request, de-registration request and raw consumer data to data processing equipment 2, receive the feedback data of described data processing equipment 2, described feedback data comprises result of registering, registering result, deregistration and control information;
Data processing equipment 2, for the request of registering described in receiving, described registration request, described de-registration request and described raw consumer data, request or described registration request if register described in receiving, the identification number of POS node device 1 of the request of registering described in sending or described registration request and the network address are recorded in POS node device chained list, by described result or the described registering result feedback POS node device 1 of registering, if receive described de-registration request, the identification number and the network address that send the POS node device 1 of described de-registration request are deleted from described POS node device chained list, by described deregistration feedback POS node device 1, if receive described raw consumer data, identify described raw consumer data, feedback control information is to described POS node device 1.
In the present embodiment, described raw consumer data are all obtained by each equipment in POS node device 1; Described raw consumer data comprise the data etc. of the data of described display, the data of described keyboard, the data of described printer, the data of described card reader, the data of described bar-code reader and described cash box.Data processing equipment 2 is according to these raw consumer data, identify consumption data respectively, described consumption data comprises the identification number data relevant to consumption with accounts information, password etc. that the network address, spending amount, trade name, unit price, sales volume, selling time, sales outlet, consumer's message, consumer hold; The data of bar-code reader are got by bar-code reader, data processing equipment 2 identifies the described data by bar-code reader, the accounts information held with the identification number and the network address, consumer that obtain card reader, consumer's message are obtained by card reader, the information such as trade name, unit price and spending amount.Before data processing equipment 2 receives consumption data from POS node device 1, the equipment (comprising the information such as the type of equipment and the Data Transport Protocol of employing) in POS node device 1 is identified by identification number and the network address, receive according to the data layout of the equipment in POS node device 1 and resolve consumption data, meanwhile, by equipment corresponding in the reception condition Real-time Feedback POS node device 1 of consumption data; Data processing equipment 2 stores the consumption data identified, so that judge sales situation, to judge whether stock's present situation satisfies the demands, the need of buying; Then, if data processing equipment 2 needs control POS node device 1, send control information to POS node device 1; Such as: send display control information to display by transponder, display display consumption inventory is so that clearing, simultaneously, send printing control information to printer, printer prints consumption inventory, and described consumption inventory comprises the consumption information such as trade name, unit price, sales volume, selling time, sales outlet, spending amount.
In the present embodiment, this POS system can integrate multiple POS node device 1, and multiple POS node device 1 completes management and unified data processing by same data processing equipment 2; If when the equipment in POS node device 1 needs to carry out separately software/hardware renewal, the software/hardware of independent this equipment of renewal, retain the record of miscellaneous equipment in the equipment chained list of transponder and the record in the POS node device chained list of data processing equipment 2, to retain the miscellaneous equipment in POS node device 1.
Fig. 2 shows the specific works flow process of the communication system based on POS system, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
1, transponder adopts identification number and the network address of equipment chain table record display, keyboard, printer, card reader and bar-code reader.
When POS node device 1 is started shooting, after initialization, set up respectively and connect between transponder, meanwhile, obtain the network address; The network address of self and identification number using as self unique sign, and are sent to transponder by the network address of self and identification number combination by POS node device 1; Transponder adopts the network address and the identification number of each equipment in equipment chain table record POS node device 1.
2, send the request of registering or registration request.
Behind the network address and identification number of each equipment of the complete POS node device 1 be connected with this transponder of transponder record, each equipment in POS node device 1 also needs to register to complete to the transmission request of registering to data processing equipment 2, if POS node device 1 is First Contact Connections data processing equipment 2, then transmission registration request is to data processing equipment 2 to complete registration, succeeds in registration to comprise and registers successfully when secondary.
3, record identify number and the network address in POS node device chained list.
After the request of registering that data processing equipment 2 receives POS node device 1 or registration request, if register successfully or succeed in registration, then in POS node device chained list, record identification number and the network address of this POS node device 1.
4, feed back register result or registering result.
Meanwhile, if POS node device 1 is registered or succeeded in registration in data processing equipment 2, then data processing equipment 2 feeds back the registering result of register result or the successful registration of successfully registering to POS node device 1; If POS node device 1 is not registered or succeeded in registration in data processing equipment 2, then data processing equipment 2 feeds back the registering result of unsuccessful register result or unsuccessful registration of registering to POS node device 1.
5, send raw consumer data.
Successfully to register or after successful registration at data processing equipment 2 until POS node device 1, when needs consumption statistic and clearing, each equipment in POS node device 1 sends raw consumer data to transponder, to be forwarded to data processing equipment 2.
6, identify raw consumer data.
After data processing equipment 2 receives raw consumer data, identify consumption data and store, so that statistics; If data processing equipment 2 needs control POS node device 1, then generate control information, such as: if user on keyboard button with after the data of trigger key, the numerical information that the data that data processing equipment 2 identifies this button represent, forwards this numerical information by transponder and control information shows this numerical information to control display.
7, feedback control information.
Data processing equipment 2 relevant device control information fed back in POS node device 1, POS node device 1 performs operation corresponding to this control information; Such as: display control information and printing control information are fed back to display in POS node device 1 and printer by transponder by data processing equipment 2 respectively, display display consumption inventory in POS node device 1, meanwhile, the printer in POS node device 1 prints consumption inventory.
8, send de-registration request.
In addition, when the equipment in POS node device 1 needs to nullify, de-registration request is sent to data processing equipment 2; Or when the unit exception in POS node device 1 disconnects, data processing equipment 2 also can receive de-registration request.
9, from POS node device chained list, delete identification number and the network address.
After data processing equipment 2 receives de-registration request, respond this de-registration request, and delete identification number corresponding to this de-registration request and the network address from POS node device chained list, complete cancellation.
10, feedback cancellation result.
If data processing equipment 2 does not respond this de-registration request, or from POS node device chained list, delete identification number corresponding to this de-registration request and the network address unsuccessful, then the deregistration of feedback cancellation failure; If this de-registration request of data processing equipment 2 success response, and successfully delete identification number corresponding to this de-registration request and the network address from POS node device chained list, then the successful deregistration of feedback cancellation.
As another embodiment of the present invention, Fig. 3 shows the process flow diagram of the communication means of the POS node device 1 that one embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
Based on the communication system of above-mentioned POS system, present invention also offers the communication means of the POS node device in POS system, described communication means comprises:
Step S101, transponder adopts identification number and the network address of equipment chain table record display, keyboard, printer, card reader and bar-code reader.
In the present embodiment, before consumption statistic and clearing, need to know in advance unique sign of the equipment such as display, keyboard, printer, card reader and bar-code reader in POS node device 1; Therefore, set up the connection of each equipment in transponder and POS node device 1 in advance, transponder apparatus for establishing chained list simultaneously, the identification number of each equipment such as display, keyboard, printer, card reader, cash box and bar-code reader in this POS of this equipment chain table record node device 1 and the network address, using as unique sign.
Step S102, POS node device 1 sends the request of registering, registration request, de-registration request and raw consumer data to data processing equipment 2, receive the feedback data of described data processing equipment 2, described feedback data comprises result of registering, registering result, deregistration and control information.
In the present embodiment, after record in the equipment chained list of the equipment in POS node device 1 respectively in transponder, if the equipment in POS node device 1 is the equipment newly inserted, then send registration request to data processing equipment 2, registering result can be fed back to this equipment by data processing equipment 2; If the equipment in POS node device 1 is the equipment of registered mistake in data processing equipment 2, then after this device initialize, the request of transmission being registered is to data processing equipment 2, and data processing equipment 2 can by result feedback of registering to this equipment; Disconnect the equipment connection in POS node device 1 if want, this equipment will send de-registration request to data processing equipment 2, and deregistration can be fed back to this equipment by data processing equipment 2; In addition, when extremely pulling up the equipment of POS node device 1, data processing equipment 2 directly can nullify this equipment.
In the present embodiment, after POS node device 1 is registered or is succeeded in registration, when needs consumption statistic and clearing, POS node device 1 sends raw consumer data to data processing equipment 2, data processing equipment 2 identifies the POS node device 1 needing transaction by identification number and the network address, carry out consumption statistic; Then, if data processing equipment 2 needs control POS node device 1, send control information to POS node device 1; Such as: send display control information to display by transponder, display display consumption inventory is so that clearing, and meanwhile, send printing control information to printer, printer prints consumption inventory.
As another embodiment of the present invention, Fig. 4 shows the idiographic flow of the communication means of another POS node device 1, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
Step S201, POS node device 1 is started shooting, initialization.
Each device power-up in POS node device 1, completes initializes itself.After being connected with transponder (this transponder is connected to the network), obtain the network address; This network address is added the unique sign of the identification number of self as self.
Step S202, adopts equipment chain table record identification number and the network address.
Transponder gathers identification number and the network address of each equipment in POS node device 1, and the identification number of each equipment and the network address is added in equipment chained list.
Step S203, sends the request of registering or registration request or de-registration request or consumption data to data processing equipment 2.
Meanwhile, each equipment in POS node device 1 also need transmission register request to data processing equipment 2 to register, be connected with the network of data processing equipment 2 to set up POS node device 1.If certain equipment in POS node device 1 is not registered in data processing equipment 2, then this equipment will send registration request and register in data processing equipment 2, if succeed in registration, then establish this equipment and be connected with the network of data processing equipment 2, save and register when secondary.In addition, when certain equipment in POS node device 1 disconnects the connection with data processing equipment 2, data processing equipment 2 will receive de-registration request, nullify this equipment and feedback cancellation result; If disconnect abnormal, then data processing equipment 2 will receive de-registration request and nullifies the equipment of this exception disconnection.
Step S204, receives the feedback data of described data processing equipment 2.
In the present embodiment, after POS node device 1 is registered or is succeeded in registration, when needs consumption statistic and clearing, POS node device 1 sends consumption data to data processing equipment 2, and data processing equipment 2 identifies the POS node device 1 needing transaction by identification number and the network address; After consumption statistic to be done, if data processing equipment 2 needs control POS node device 1, send control information to POS node device 1; Such as: send display control information to display by transponder, display display consumption inventory is so that clearing, and meanwhile, send printing control information to printer, printer prints consumption inventory.
As another embodiment of the present invention, Fig. 5 shows the idiographic flow of the communication means of the data processing equipment 2 that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
Based on above-mentioned POS system, present invention also offers the communication means of the data processing equipment 2 in POS system, described communication means comprises:
Step S301, receives the request of registering, registration request, de-registration request and raw consumer data.
When POS node device 1 needs register or register or nullify, data processing equipment 2 receives the request of registering or registration request or de-registration request; After POS node device 1 is registered or succeeded in registration, when needs consumption statistic, data processing equipment 2 receives raw consumer data; Identify that these raw consumer data are to obtain consumption data, this consumption data comprises identification number and the network address of POS node device 1, for identifying each equipment needed in the POS node device 1 of consumption statistic.
Step S302, request or described registration request if register described in receiving, be recorded in POS node device chained list by the identification number of POS node device 1 of the request of registering described in sending or described registration request and the network address, result of will registering or registering result feed back POS node device 1.
It should be noted that, when POS node device 1 is after data processing equipment 2 has been registered, then represent POS node device 1 and connect with data processing equipment 2, then again register when secondary needs; Recorded registered POS node device 1 in POS node device chained list after, each all need to register with when data processing equipment 2 connects, register and successfully then represent connection establishment successfully.
Step S303, if receive described de-registration request, deletes the identification number and the network address that send the POS node device 1 of described de-registration request, deregistration is fed back POS node device 1 from described POS node device chained list.
In the present embodiment, when certain equipment in POS node device 1 disconnects the connection with data processing equipment 2, data processing equipment 2 will receive de-registration request, nullify this equipment and feedback cancellation result; If disconnect abnormal, then data processing equipment 2 will receive de-registration request and nullifies the equipment of this exception disconnection, particularly, directly from POS node device chained list, deletes identification number corresponding to this equipment and the network address, not feedback cancellation result.
Step S304, if receive described raw consumer data, identifies described raw consumer data, and feedback control information is to described POS node device 1.
In the present embodiment, after POS node device 1 is registered or is succeeded in registration, when needs consumption statistic, data processing equipment 2 receives raw consumer data from POS node device 1, identify that described raw consumer data are to obtain consumption data, identified the POS node device 1 needing transaction by the identification number in this consumption data and the network address, data processing equipment 2 records consumption data and stores, so that statistics; Meanwhile, if data processing equipment 2 needs control POS node device 1, feedback control information is to POS node device 1; Such as: send display control information to display by transponder, display display consumption inventory is so that clearing, and meanwhile, send printing control information to printer, printer prints consumption inventory.
In embodiments of the present invention, POS node device is registered respectively or is registered in transponder and data processing equipment, if register or register successfully, then when needs carry out consumption statistic, sends raw consumer data to data processing equipment; Described in data processing equipment process, raw consumer data are to obtain consumption data, if desired, control information fed back POS node device; Thus realizing data in POS node device by data processing equipment identification processes; Therefore, this POS system can integrate multiple POS node device, and multiple POS node device is undertaken managing and data processing by same data processing equipment; If when the equipment in POS node device needs to carry out separately software/hardware renewal, do not need to abandon miscellaneous equipment, effectively saved software/hardware cost, provided plant factor.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a POS system, is characterized in that, described POS system comprises:
One or more POS node device, described POS node device comprises display, keyboard and printer, and described POS node device also comprises:
Be connected with described display, described keyboard and described printer respectively, for data processing equipment respectively and between described display, described keyboard and described printer, carry out the transponder of data retransmission;
Wire/wireless is adopted to be connected with described transponder, for the data of display according to the data layout identification of described display, the data of keyboard according to the data layout identification of described keyboard, the data of printer according to the data layout identification of described printer, are sent to the described data processing equipment of described transponder by the feedback data of the described display of feedback, the feedback data feeding back described keyboard and the feedback data of feeding back described printer.
2. POS system as claimed in claim 1, it is characterized in that, described POS node device also comprises:
The card reader be connected with described transponder and/or bar-code reader and/or cash box.
3. POS system as claimed in claim 2, is characterized in that, described display or described keyboard or described printer or described card reader or described bar-code reader adopt USB (universal serial bus) or parallel interface to be connected with described transponder.
4. POS system as claimed in claim 2, it is characterized in that, described display, described keyboard, described printer, described card reader and described bar-code reader are all connected with described transponder by RJ45 interface, and described RJ45 interface comprises positive source pin and power supply ground pin.
5. POS system as claimed in claim 2, is characterized in that, described display or described keyboard or described printer or described card reader or described bar-code reader adopt Bluetooth technology to be connected with described transponder.
6. POS system as claimed in claim 1, is characterized in that, described data processing equipment adopts Ethernet to be connected with described transponder.
7. POS system as claimed in claim 2, is characterized in that, described display, described keyboard, described printer, described card reader and described bar-code reader have identification number for mutually distinguishing and/or the network address respectively.
8. based on a communication system for POS system described in claim 1, it is characterized in that, described communication system comprises:
Transponder, for adopting identification number and the network address of equipment chain table record display, keyboard and printer;
POS node device, comprise described transponder, for sending the request of registering, registration request, de-registration request and raw consumer data to data processing equipment, receive the feedback data of described data processing equipment, described feedback data comprises result of registering, registering result, deregistration and control information;
Data processing equipment, for the request of registering described in receiving, described registration request, described de-registration request and described raw consumer data, request or described registration request if register described in receiving, the identification number of POS node device of the request of registering described in sending or described registration request and the network address are recorded in POS node device chained list, by described result or the described registering result feedback POS node device of registering, if receive described de-registration request, the identification number and the network address that send the POS node device of described de-registration request are deleted from described POS node device chained list, by described deregistration feedback POS node device, if receive described raw consumer data, identify described raw consumer data, feedback control information is to described POS node device.
9. based on a communication means for POS node device described in claim 8, it is characterized in that, described communication means comprises:
Transponder adopts identification number and the network address of equipment chain table record display, keyboard and printer;
POS node device sends the request of registering, registration request, de-registration request and raw consumer data to data processing equipment, and receive the feedback data of described data processing equipment, described feedback data comprises result of registering, registering result, deregistration and control information.
10. based on a communication means for data processing equipment described in claim 8, it is characterized in that, described communication means comprises:
The reception request of registering, registration request, de-registration request and raw consumer data;
Request or described registration request if register described in receiving, be recorded in POS node device chained list by the identification number of POS node device of the request of registering described in sending or described registration request and the network address, result of will registering or registering result feed back POS node device;
If receive described de-registration request, the identification number and the network address that send the POS node device of described de-registration request are deleted from described POS node device chained list, deregistration is fed back POS node device;
If receive described raw consumer data, identify described raw consumer data, feedback control information is to described POS node device.
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| CN201310289141.5A CN104282097B (en) | 2013-07-10 | 2013-07-10 | POS system and communication method and system |
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