CN110288784A - A kind of communication means and POS machine - Google Patents
A kind of communication means and POS machine Download PDFInfo
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- CN110288784A CN110288784A CN201910529428.8A CN201910529428A CN110288784A CN 110288784 A CN110288784 A CN 110288784A CN 201910529428 A CN201910529428 A CN 201910529428A CN 110288784 A CN110288784 A CN 110288784A
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- pos machine
- transaction
- server
- transaction request
- print command
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G5/00—Receipt-giving machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/35—Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of communication means and POS machine to improve communication efficiency for the long range radio transmissions of brief information.The method is applied to POS machine, and the POS machine includes narrowband NB communication module, and the POS machine is connect by the NB communication module with server；The method comprise the steps that the described method includes: the POS machine obtains transaction request；The POS machine sends the transaction request to the server, and the transaction request carries out respective operations for the server, determines transaction response；The POS machine receives the transaction response that the server is sent；The POS machine is responded according to the transaction, prints corresponding Transaction Information.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of communication means and POS machine.
Background technique
Due to the mobility strong of hand-held terminal device, and usually movable these more closed spaces in high buildings and large mansions
It is interior, such as the problem of can not docking with server, can usually occur for existing wireless handheld POS machine.
Summary of the invention
The embodiment of the invention provides a kind of communication means and POS machine to improve for the long range radio transmissions of brief information
Communication efficiency.
In view of this, first aspect present invention provides a kind of communication means, the method is applied to POS machine, the POS
Machine includes narrowband NB communication module, and the POS machine is connect by the NB communication module with server；The described method includes:
The POS machine obtains transaction request；
The POS machine sends the transaction request to the server, and the transaction request is carried out for the server
Respective operations determine transaction response；
The POS machine receives the transaction response that the server is sent；
The POS machine is responded according to the transaction, prints corresponding Transaction Information.
Optionally, in some embodiments of the invention, the POS machine is responded according to the transaction, prints corresponding behaviour
Make information, comprising:
The POS machine is responded according to the transaction, and the first input operation for responding user generates print command；
The POS machine prints corresponding Transaction Information according to the print command.
Optionally, in some embodiments of the invention, the POS machine and printer are connected by the NB communication module
It connects；The POS machine is responded according to the transaction, prints corresponding operation information, comprising:
The POS machine is responded according to the transaction, and the first input operation for responding user generates print command；
The POS machine sends the print command to the printer, and the print command is used to indicate the printer
Print corresponding operation information.
Optionally, in some embodiments of the invention, before the POS machine obtains transaction request, the POS machine is in
Lock state；The method also includes:
The POS machine response user inputs the operation of fingerprint, generates unlock instruction；
The POS machine executes the unlock instruction, so that the POS machine is switched to unlock shape from the lock state
State.
Optionally, in some embodiments of the invention, the POS machine obtains transaction request, comprising:
The second input operation of the POS machine response user, generates transaction request；
Alternatively,
The POS machine passes through transaction request wired or that wirelessly reception client is sent.
Second aspect of the present invention provides a kind of POS machine, and the POS machine includes narrowband NB communication module, and the POS machine passes through
The NB communication module is connect with server；The POS machine further include:
Module is obtained, for obtaining transaction request；Receive the transaction response that the server is sent；
Sending module, for sending the transaction request to the server, the transaction request is used for the server
Respective operations are carried out, determine transaction response；
Processing module prints corresponding Transaction Information for responding according to the transaction.
Optionally, in some embodiments of the invention,
The processing module is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing
Instruction；According to the print command, corresponding Transaction Information is printed.
Optionally, in some embodiments of the invention, the POS machine and printer are connected by the NB communication module
It connects；
The processing module is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing
Instruction；
The sending module is also used to send the print command to the printer, and the print command is used to indicate
The printer prints corresponding operation information.
Optionally, in some embodiments of the invention, the acquisition module, it is described for before obtaining transaction request
POS machine is in the lock state；
The processing module is also used to respond the operation that user inputs fingerprint, generates unlock instruction；The unlock is executed to refer to
It enables, so that the POS machine is switched to unlocked state from the lock state.
Optionally, in some embodiments of the invention,
The acquisition module, the second input specifically for responding user operate, and generate transaction request；
Alternatively,
The acquisition module, specifically for passing through transaction request wired or that wirelessly reception client is sent.
A kind of POS machine is provided in terms of third party of the present invention, the POS machine includes narrowband NB communication module, and the POS machine is logical
The NB communication module is crossed to connect with server；The POS machine further include:
Transceiver, processor, memory, wherein the transceiver, the processor and the memory are connected by bus
It connects；
The memory, for storing operational order；
The transceiver, for obtaining transaction request；Receive the transaction response that the server is sent；To the clothes
Business device sends the transaction request, and the transaction request carries out respective operations for the server, determines response of trading；
The processor responds according to the transaction for calling the operational order, prints corresponding Transaction Information.
Optionally, in some embodiments of the invention,
The processor is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；According to the print command, corresponding Transaction Information is printed.
Optionally, in some embodiments of the invention, the POS machine and printer are connected by the NB communication module
It connects；
The processor is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；
The transceiver is also used to send the print command to the printer, and the print command is used to indicate institute
It states printer and prints corresponding operation information.
Optionally, in some embodiments of the invention, the transceiver, for before obtaining transaction request, the POS
Machine is in the lock state；
The processor is also used to respond the operation that user inputs fingerprint, generates unlock instruction；The unlock is executed to refer to
It enables, so that the POS machine is switched to unlocked state from the lock state.
Optionally, in some embodiments of the invention,
The transceiver, the second input specifically for responding user operate, and generate transaction request；
Alternatively,
The transceiver, specifically for passing through transaction request wired or that wirelessly reception client is sent.
Fourth aspect present invention provides a kind of POS machine, may include: readable storage medium storing program for executing, is stored thereon with computer journey
Sequence is realized when the computer program is executed by processor such as any optional realization side in first aspect present invention and first aspect
The step of communication means described in formula.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In embodiments of the present invention, the method is applied to POS machine, and the POS machine includes narrowband NB communication module, described
POS machine is connect by the NB communication module with server；The described method includes: the POS machine obtains transaction request；It is described
POS machine sends the transaction request to the server, and the transaction request carries out respective operations for the server, determines
Transaction response；The POS machine receives the transaction response that the server is sent；The POS machine is responded according to the transaction,
Print corresponding Transaction Information.I.e. the POS machine can be connect by NB communication module with server, and NB narrow band communication have wear
Saturating power is strong, and the wide characteristic of area coverage is further, related to server progress conducive to the long range radio transmissions of brief information
Traffic operation prints corresponding Transaction Information.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to institute in embodiment and description of the prior art
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, can also be obtained according to these attached drawings other attached drawings.
Figure 1A is one embodiment schematic diagram of communication means in the embodiment of the present invention；
Figure 1B is an application scenarios schematic diagram of POS machine in the embodiment of the present invention；
Fig. 2 is one embodiment schematic diagram of POS machine in the embodiment of the present invention；
Fig. 3 is another embodiment schematic diagram of POS machine in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of communication means and POS machine to improve for the long range radio transmissions of brief information
Communication efficiency.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention are described, it is clear that described embodiment is only present invention a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, it should fall within the scope of the present invention.
Below by way of examples, technical solution of the present invention is described further, as shown in Figure 1A, for the present invention
One embodiment schematic diagram of communication means in embodiment, the method are applied to POS machine, and the POS machine includes narrowband
(Narrow Band, NB) communication module, the POS machine are connect by the NB communication module with server；The method can be with
Include:
101, the POS machine obtains transaction request.
In embodiments of the present invention, the POS machine obtains transaction request, comprising:
The second input operation of the POS machine response user, generates transaction request；Alternatively,
The POS machine passes through transaction request wired or that wirelessly reception client is sent.
Illustratively, client here may include general hand held electronic terminals, such as smart phone, portable terminal
End, terminal, personal digital assistant (Personal Digital Assistant, PDA), portable media player
(Personal Media Player, PMP) device, laptop, notebook (Note Pad), WiMAX (Wireless
Broadband, Wibro) terminal, tablet computer (personal computer, PC) and intelligence PC.
Second inputs the input operation carried out in the input frame operated may include in POS machine, can be and clicks, is double
The inputs operation such as hit, rock, sliding, the input of the control shown in POS machine can also be operated etc., specifically without limitation.
The POS machine wirelessly receives the transaction request of client transmission, specifically, may include: described
POS machine receives the transaction request of client transmission by modes such as Wireless Fidelity, bluetooth, infrared rays.Illustratively, it is also possible to
Client sweeps the transaction request of multidimensional code (such as one-dimension code, two dimensional code, three-dimension code etc.) generation, then sends to POS machine；It can also be with
It is the transaction request that POS machine scanning multidimensional code obtains.
Optionally, before the POS machine obtains transaction request, the POS machine is in the lock state；The method is also wrapped
Include: the POS machine response user inputs the operation of fingerprint, generates unlock instruction；The POS machine executes the unlock instruction, with
So that the POS machine is switched to unlocked state from the lock state.
Optionally, before the POS machine obtains transaction request, the POS machine is in the lock state；The method is also wrapped
Include: the POS machine response user shoots the operation of five features, generates unlock instruction；The POS machine executes the unlock and refers to
It enables, so that the POS machine is switched to unlocked state from the lock state.
Illustratively, POS machine can also be unlocked by unlocked by fingerprint by iris, can also pass through blink and rainbow
The mode that film combines unlocks, and can also be unlocked by the five features of user, be also possible to other unlocking manners, specifically
Without limitation.
It should be noted that NB narrow band communication has penetration power strong, the wide characteristic of area coverage, conducive to the remote of brief information
Journey wireless transmission.The brief nature for the information that POS machine is docked with server is suitble to be wirelessly transferred using the narrowband NB.
102, the POS machine sends the transaction request to the server, and the transaction request is used for the server
Respective operations are carried out, determine transaction response.
In embodiments of the present invention, after POS machine obtains transaction request, Xiang Suoshu server sends the transaction request,
The transaction request carries out respective operations for the server, determines transaction response.
After server receives the transaction request that POS machine is sent, according to the transaction request, corresponding transactional operation is carried out, it is raw
It is responded at transaction.For example, server is according to transaction request, the transactional operation of progress is successful, then, it generates transaction and successfully rings
It answers；It is had failed according to the transactional operation of transaction request, progress, then, generate the response of Fail Transaction.
It should be noted that server here can be the server of Banking sector, it is also possible to departments of government
Server, be also possible to the server of relevant departments, enterprise, specifically limit.
103, the POS machine receives the transaction response that the server is sent.
In embodiments of the present invention, POS machine receives the transaction response that the server is sent.Illustratively, the friendship
Easily response can be transaction successfully response, be also possible to the response of Fail Transaction.
Illustratively, the transaction can be carry out associated documents transmitting-receiving, video, the transmitting-receiving process etc. of picture, herein not
It is specifically limited.
104, the POS machine is responded according to the transaction, prints corresponding Transaction Information.
In embodiments of the present invention, the POS machine is responded according to the transaction, prints corresponding Transaction Information.
The POS machine is responded according to the transaction, prints corresponding operation information, comprising: the POS machine is according to the friendship
Easily response, the first input operation for responding user generate print command；The POS machine is corresponded to according to the print command, printing
Transaction Information.Alternatively,
The POS machine is connect with printer by the NB communication module；The POS machine is responded according to the transaction, is beaten
Print corresponding operation information, comprising: the POS machine is responded according to the transaction, and the first input operation for responding user, which generates, beats
Print instruction；The POS machine sends the print command to the printer, and the print command is used to indicate the printer and beats
Print corresponding operation information.
It is understood that POS machine can carry printer, it is also possible to connect with printer by NB communication module,
Specific printing type without limitation, can be colour print, be also possible to black and white printing etc..Illustratively, as shown in Figure 1B,
For an application scenarios schematic diagram of POS machine in the embodiment of the present invention.
It should be noted that printer is connect by NB wireless communication module with remote server；This POS machine is with printing
Small ticket function；This POS machine, which has, remotely connects departments of government by NB wireless communication module, provides printed invoice function；
This POS and have fingerprint read functions, special messenger's special plane avoids POS machine device from being abused.Wherein, by bluetooth (BT), WIFI,
The modes such as GSM, LTE, which carry out information wirelessly, has the problem that transmission range is short, indoor coverage of signal is poor, be not suitable for remotely be
System maintenance.
Wherein, the Transaction Information of this POS machine notifies departments of government by NB wireless communication module；This POS machine is when secondary
The invoice information of transaction is obtained by NB wireless communication module from departments of government, and is beaten by included mini-printer
Print；This POS machine wakes up NB module and trading function by reading fingerprint, this POS machine is avoided to be abused by irrelevant personnel.
In embodiments of the present invention, the method is applied to POS machine, and the POS machine includes narrowband NB communication module, described
POS machine is connect by the NB communication module with server；The described method includes: the POS machine obtains transaction request；It is described
POS machine sends the transaction request to the server, and the transaction request carries out respective operations for the server, determines
Transaction response；The POS machine receives the transaction response that the server is sent；The POS machine is responded according to the transaction,
Print corresponding Transaction Information.I.e. the POS machine can be connect by NB communication module with server, and NB narrow band communication have wear
Saturating power is strong, and the wide characteristic of area coverage is further, related to server progress conducive to the long range radio transmissions of brief information
Traffic operation prints corresponding Transaction Information.
As shown in Fig. 2, the POS machine includes narrowband NB for one embodiment schematic diagram of POS machine in the embodiment of the present invention
Communication module 204, the POS machine are connect by NB communication module 204 with server；The POS machine further include:
Module 201 is obtained, for obtaining transaction request；Receive the transaction response that the server is sent；
Sending module 202, for sending the transaction request to the server, the transaction request is used for the service
Device carries out respective operations, determines transaction response；
Processing module 203 prints corresponding Transaction Information for responding according to the transaction.
Optionally, in some embodiments of the invention,
Processing module 203 is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；According to the print command, corresponding Transaction Information is printed.
Optionally, in some embodiments of the invention, the POS machine and printer are connected by the NB communication module
It connects；
Processing module 203 is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；
Sending module 202 is also used to send the print command to the printer, and the print command is used to indicate institute
It states printer and prints corresponding operation information.
Optionally, in some embodiments of the invention, before obtaining the acquisition transaction request of module 201, at the POS machine
In lock state；
Processing module 203 is also used to respond the operation that user inputs fingerprint, generates unlock instruction；The unlock is executed to refer to
It enables, so that the POS machine is switched to unlocked state from the lock state.
Optionally, in some embodiments of the invention,
Module 201 is obtained, the second input specifically for responding user operates, and generates transaction request；
Alternatively,
Module 201 is obtained, specifically for passing through transaction request wired or that wirelessly reception client is sent.
As shown in figure 3, the POS machine includes narrowband for another embodiment schematic diagram of POS machine in the embodiment of the present invention
NB communication module 301, the POS machine are connect by NB communication module 301 with server；The POS machine further include:
Transceiver 302, processor 303, memory 304, wherein transceiver 302, processor 303 and memory 304 pass through
Bus connection；
Memory 304, for storing operational order；
Transceiver 302, for obtaining transaction request；Receive the transaction response that the server is sent；To the clothes
Business device sends the transaction request, and the transaction request carries out respective operations for the server, determines response of trading；
Processor 303 responds according to the transaction for calling the operational order, prints corresponding Transaction Information.
Optionally, in some embodiments of the invention,
Processor 303 is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；According to the print command, corresponding Transaction Information is printed.
Optionally, in some embodiments of the invention, the POS machine and printer are connected by the NB communication module
It connects；
Processor 303 is specifically used for being responded according to the transaction, and the first input operation for responding user generates printing and refers to
It enables；
Transceiver 302 is also used to send the print command to the printer, and the print command is used to indicate described
Printer prints corresponding operation information.
Optionally, in some embodiments of the invention, before transceiver 302 obtains transaction request, the POS machine is in
Lock state；
Processor 303 is also used to respond the operation that user inputs fingerprint, generates unlock instruction；The unlock instruction is executed,
So that the POS machine is switched to unlocked state from the lock state.
Optionally, in some embodiments of the invention,
Transceiver 302, the second input specifically for responding user operate, and generate transaction request；
Alternatively,
Transceiver 302, specifically for passing through transaction request wired or that wirelessly reception client is sent.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.
The computer program product includes one or more computer instructions.Load and execute on computers the meter
When calculation machine program instruction, entirely or partly generate according to process or function described in the embodiment of the present invention.The computer can
To be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction can be deposited
Storage in a computer-readable storage medium, or from a computer readable storage medium to another computer readable storage medium
Transmission, for example, the computer instruction can pass through wired (example from a web-site, computer, server or data center
Such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave) mode to another website
Website, computer, server or data center are transmitted.The computer readable storage medium can be computer and can deposit
Any usable medium of storage either includes that the data storages such as one or more usable mediums integrated server, data center are set
It is standby.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or partly lead
Body medium (such as solid state hard disk Solid State Disk (SSD)) etc..
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of communication means, which is characterized in that the method is applied to POS machine, and the POS machine includes narrowband NB communication mould
Block, the POS machine are connect by the NB communication module with server；The described method includes:
The POS machine obtains transaction request；
The POS machine sends the transaction request to the server, and the transaction request is corresponded to for the server
Operation determines transaction response；
The POS machine receives the transaction response that the server is sent；
The POS machine is responded according to the transaction, prints corresponding Transaction Information.
2. being printed corresponding the method according to claim 1, wherein the POS machine is responded according to the transaction
Operation information, comprising:
The POS machine is responded according to the transaction, and the first input operation for responding user generates print command；
The POS machine prints corresponding Transaction Information according to the print command.
3. the method according to claim 1, wherein the POS machine and printer pass through the NB communication module
Connection；The POS machine is responded according to the transaction, prints corresponding operation information, comprising:
The POS machine is responded according to the transaction, and the first input operation for responding user generates print command；
The POS machine sends the print command to the printer, and the print command is used to indicate the printer printing
Corresponding operation information.
4. method according to any one of claim 1-3, which is characterized in that before the POS machine obtains transaction request,
The POS machine is in the lock state；The method also includes:
The POS machine response user inputs the operation of fingerprint, generates unlock instruction；
The POS machine executes the unlock instruction, so that the POS machine is switched to unlocked state from the lock state.
5. method according to any one of claim 1-3, which is characterized in that the POS machine obtains transaction request, packet
It includes:
The second input operation of the POS machine response user, generates transaction request；
Alternatively,
The POS machine passes through transaction request wired or that wirelessly reception client is sent.
6. a kind of POS machine, which is characterized in that the POS machine includes narrowband NB communication module, and the POS machine is logical by the NB
Letter module is connect with server；The POS machine further include:
Module is obtained, for obtaining transaction request；Receive the transaction response that the server is sent；
Sending module, for sending the transaction request to the server, the transaction request is carried out for the server
Respective operations determine transaction response；
Processing module prints corresponding Transaction Information for responding according to the transaction.
7. POS machine according to claim 6, which is characterized in that
The processing module is specifically used for being responded according to the transaction, and the first input operation for responding user generates print command；
According to the print command, corresponding Transaction Information is printed.
8. POS machine according to claim 6, which is characterized in that the POS machine and printer pass through the NB communication module
Connection；
The processing module is specifically used for being responded according to the transaction, and the first input operation for responding user generates print command；
The sending module is also used to send the print command to the printer, and the print command is used to indicate described
Printer prints corresponding operation information.
9. POS machine a method according to any one of claims 6-8, which is characterized in that the acquisition module, for obtaining transaction
Before request, the POS machine is in the lock state；
The processing module is also used to respond the operation that user inputs fingerprint, generates unlock instruction；The unlock instruction is executed,
So that the POS machine is switched to unlocked state from the lock state.
10. POS machine a method according to any one of claims 6-8, which is characterized in that
The acquisition module, the second input specifically for responding user operate, and generate transaction request；
Alternatively,
The acquisition module, specifically for passing through transaction request wired or that wirelessly reception client is sent.
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| CN201910529428.8A CN110288784A (en) | 2019-06-19 | 2019-06-19 | A kind of communication means and POS machine |
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| CN201910529428.8A CN110288784A (en) | 2019-06-19 | 2019-06-19 | A kind of communication means and POS machine |
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