CN107484259A - Terminal wireless batch obtains the method and its system of resource - Google Patents
Terminal wireless batch obtains the method and its system of resource Download PDFInfo
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- CN107484259A CN107484259A CN201710652908.4A CN201710652908A CN107484259A CN 107484259 A CN107484259 A CN 107484259A CN 201710652908 A CN201710652908 A CN 201710652908A CN 107484259 A CN107484259 A CN 107484259A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The present invention provides the method and its system that terminal wireless batch obtains resource, and method includes：Terminal sends connection request message；The main control end being in terminal in same multicast group receives the connection request post-message response；Terminal establishes wireless connection according to the response with main control end；Main control end issues the terminal in list added to resource.The present invention not only only reduces the consumption of the resources such as bandwidth, and terminal can be made faster more reliable and establish safe wireless connection with main control end；Further, connection is established by multicast group mode, coordination resource issues list, realizes batch terminal while obtains resource, is greatly improved under POS and fills efficiency；Further, moreover it is possible to ensure the accuracy connected between each terminal and main control end.
Description
Technical field
The present invention relates to intelligent terminal field, particularly relates to a kind of terminal wireless batch and obtains the method for resource and its be
System.
Background technology
In the prior art, when slave has demand to be established a connection with main control end to obtain resource, use mostly
Wired connection mode, so just need in driver corresponding to main control end installation slave, and separate unit subordinate can only be realized
The resource acquisition of equipment.Illustrated below by taking slave POS as an example：POS needs to pass through USB line in lower dress application
It is connected with computer, and computer end also needs to install USB device driver corresponding to POS.After the completion of driving, then pass through computer end
Lower dress software will apply be installed to POS.So every POS is required to connect USB line, and can only be filled under separate unit.Such as
When fruit needs the POS of lower dress to have more, it is necessary to the frequently USB line of every POS of plug, then install one by one, it is clear that this
Kind mounting means is too poorly efficient, wasting manpower and material resources.
With the development of science and technology, occur simultaneously in order to effectively utilize Internet resources by wireless network connected mode
Establish the new method of resource transmission passage between slave and main control end.It is but wireless between existing slave and main control end
Either establishment of connection needs user to input the IP address of main control end in slave manually, or need to input in main control end
The IP address of slave.It is above-mentioned be manually entered connected mode do not possess batch slave obtain resource possibility, it is necessary to
Manpower is consumed, efficiency is too low；And higher is required to user, what IP address may be obscured simply in general user knows
One concept, the IP address for wherefrom going to obtain equipment is not known, causes Consumer's Experience bad.
Or the application documents such as Application No. 201410106576.6《A kind of automatic system for finding and adding equipment
And method》, specifically disclose slave and receive response after main control end transmission multicast message, then judge that both IP address are
It is no in the same network segment, if so, the IP address of slave then is added into default control list.Above-mentioned application documents use main control end
Timing sends multicast detection, and the mode that slave unit is responded establishes the wireless connection of the two, but such a mode has problems with：
1st, main control end ceaselessly periodically sends multicast detection, it is necessary to consume the resources such as massive band width；If the 2, thinking, reducing bandwidth as far as possible disappears
Consumption, then the cycle of main control end periodically transmission detection is longer, influences connection speed and stability.
Therefore, it is necessary to method and its system that a kind of terminal wireless batch obtains resource are provided to solve to obtain in batches
Take that resource, efficiency are low, Consumer's Experience is bad, consumption massive band width resource and connection speed is slow and the problems such as unstable.
The content of the invention
The technical problems to be solved by the invention are：A kind of terminal wireless batch is provided to obtain the method for resource and its be
System, realize batch terminal with radio connection acquisition resource efficiently quick from main control end and stable.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of method that terminal wireless batch obtains resource, including：
Terminal sends connection request message；
The main control end being in terminal in same multicast group receives the connection request post-message response；
Terminal establishes wireless connection according to the response with main control end；
Main control end issues the terminal in list added to resource.
Another technical scheme provided by the invention is：
The system that a kind of terminal wireless batch obtains resource, including terminal and main control end；
Terminal includes：
Sending module, connection request message is sent for terminal；
Connection establishment module, wireless connection is established with main control end according to the response for terminal；
Main control end includes：
Receiving module, the main control end for being in terminal in same multicast group are rung after receiving the connection request message
Should；
Add module, the terminal is issued in list added to resource for main control end.
The beneficial effects of the present invention are：The present invention realizes wirelessly connecting between more station terminals and main control end by multicast group
Connect, not only save deployment driver and cumbersome, the optimization Consumer's Experience of wired connection；And realize the resource of batch terminal
Obtain, significantly improve terminal resource and obtain efficiency.Simultaneously as the present invention actively initiates connection using terminal into multicast group
Request message, and the mode that main control end passively receives establishes wireless connection with main control end, not only reduces in the prior art by leading
The loss of the resources such as many bandwidth that control end ceaselessly periodically sends multicast detection and brought；Being additionally, since reduces detection
Cycle, moreover it is possible to significantly improve the reliability connected between terminal and main control end, be advantageous to terminal more rapidly, it is more reliable with master
Control end establishes a connection.
Brief description of the drawings
Fig. 1 is the method flow diagram that a kind of terminal wireless batch of the present invention obtains resource；
Fig. 2 is that financial POS machine finds to manage the flow chart of the process at PC ends automatically in embodiment one；
Fig. 3 is the flow chart of the process that financial POS machine establishes lower dress passage with management PC ends in embodiment one；
Fig. 4 is that application installation package is issued to the more gold for having established secure connection specified by management PC ends in embodiment one
Melt the flow chart of POS；
Fig. 5 is the systematic functional structrue composition frame chart that a kind of terminal wireless batch of the present invention obtains resource；
Fig. 6 is the systematic functional structrue composition frame chart that a kind of terminal wireless batch of the present invention obtains resource；
Fig. 7 is the financial POS machine of the embodiment two systematic functional structrue composition frame chart that wirelessly lower dress is applied in batches.
Label declaration：
1st, presetting module；2nd, link block；3rd, terminal；4th, main control end；5th, unit is found automatically；
6th, control unit is connected；7th, lower dress unit；
31st, sending module；32nd, connection establishment module；33rd, module is added；34th, facility information sending module；35th, state is cut
Change the mold block；
41st, receiving module；42nd, add module；43rd, creation module；44th, display module；45th, resource issues module；
421st, judging unit；422nd, adding device.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：Established by way of terminal actively initiates connection request to multicast group and master
The wireless connection at end is controlled, batch terminal is realized while obtains resource, significantly improve lower dress efficiency；The money such as bandwidth can also be reduced simultaneously
Source is lost and improved connection speed and reliability.
Explanation of technical terms of the present invention:
| Technical term | Explain |
| Multicast group | The destination address of multicast message |
| Connection request message | Terminal sends the message request and establishes connection with service end |
| Response message | Service end sends whether the message response terminal allows to establish connection |
| SSL | Secure Sockets Layer SSLs |
Fig. 1 is refer to, the present invention provides a kind of method that terminal wireless batch obtains resource, including：
Terminal sends connection request message；
The main control end being in terminal in same multicast group receives the connection request post-message response；
Terminal establishes wireless connection according to the response with main control end；
Main control end issues the terminal in list added to resource.
It was found from foregoing description, the beneficial effects of the present invention are：Established by multicast group between terminal and main control end
Wireless connection, save terminal from main control end obtain resource when wired connection and installation connection driving process；Meanwhile based on multicast
Technology realizes more station terminals while be connected with a main control end and resource transmission, realizes the lower dress of batch, greatly improves end
Hold the efficiency of resource acquisition；Further, connection request is actively initiated by using terminal, actively establishes what is be connected with main control end
Mode, main control end detect without periodically ceaselessly sending multicast again, thereby reduce the loss of the resources such as bandwidth, meanwhile, by
Connection request is just initiated when only connection is being needed, detection cycle is reduced, two is established so as to faster more reliable
The annexation of person.
Further, the quantity of the terminal is two or more；The terminal establishes nothing according to the response with main control end
Line connects, and is specially：
Whether the IP address and the IP address of itself of the terminal for sending connection request message included in terminal foundation response
It is consistent to judge whether to establish wireless connection with main control end.
Seen from the above description, realize that most terminals create with main control end simultaneously based on multicast group to connect, while under acquisition
Resource is filled, realizes that batch is lower and fills.Terminal initiates the IP address of object according to the connection request message included in the response received
Judge whether the response issues oneself, so that it is guaranteed that connection accuracy.
Further, the terminal sends connection request message, also includes before：
Terminal and main control end are in same LAN；
Default multicast address and multicast port number；
Main control end creates multicast group according to multicast address, and adds the multicast group；
Terminal adds the multicast group.
Seen from the above description, create multicast group, and by resource interact needed for equipment be added thereto, realize point-to-multipoint base
In the data transfer of wireless network connection, the resource acquisition of batch terminal is not only realized, and improves data transmission efficiency,
Reduce backbone network and the possibility of congestion occur.
Further, the terminal sends connection request message；Received with the main control end that terminal is in same multicast group
To the connection request post-message response；Terminal establishes wireless connection according to the response with main control end, is specially：
Terminal sends connection request message to multicast group, and the connection request message includes the IP address of the terminal；
After main control end in multicast group receives the connection request message, send response message to the multicast group and rung
Should, the response message includes the IP address and port numbers of the main control end, and is recorded in the connection request message received
Terminal IP address；
Terminal receives the response message, and judges itself and oneself according to the IP address of the terminal in the response message
Whether the IP address of body is consistent；If consistent, according to the main control end in the response message IP address and port numbers with it is described
Main control end establishes wireless connection.
Seen from the above description, connection request message is actively initiated by terminal, main control end receives request message and responded,
IP address of the terminal again according to the request message promoter included in response in multicast group judges whether to issue oneself, true with this
Fixed whether established with main control end connects, so as to establish accurate annexation.
Further, if the IP address of the terminal in the response message and itself IP address are inconsistent, then
It is secondary that connection request message is sent into multicast.
Seen from the above description, by judging to help to establish accurate corresponding annexation.
Further, the terminal establishes wireless connection according to the response with main control end, is specially：
Terminal establishes the SSL wireless connections of encryption according to the response with main control end.
Seen from the above description, the security of data transfer between terminal and main control end can be ensured.
Further, the main control end issues the terminal in list added to resource, is specially：
Terminal sends the facility information of itself to the main control end with its wireless connection；
Main control end judges whether added to resource to issue the terminal in list according to the facility information.
Preferably, the main control end judges whether the terminal issuing list added to resource according to the facility information
In, it is specially：
Main control end judges whether the terminal is supported wirelessly to obtain resource from main control end according to the facility information；
If so, then issuing the terminal in list added to resource, and return to normal response；If it is not, then return abnormal
Response；
When terminal receives the normal response, then enter the state for preparing to receive resource, otherwise disconnect and connecting with main control end
Connect.
Seen from the above description, main control end judges whether to support the terminal wireless obtains will according to the facility information of terminal
The resource of transmission, ensure the accuracy that resource is sent, avoid terminal from getting the application resource do not supported and cause system to occur
Problem.
Further, in addition to：
The resource is issued into list display on the software interface of main control end；
Resource is sent what is chosen to user in the resource issues list by main control end by the wireless connection established
Need the terminal of down distributing resource.
Seen from the above description, the end message being attached thereto directly is shown on main control end interface, is easy to choose and really
Recognize, while and can is further ensured that the correctness of information transfer.
Further, the terminal is POS, and the main control end is PC ends.
From the foregoing, the present invention can be used for batch financial POS machine obtains required answer from PC ends with radio connection
With improving and fill the efficiency and convenience of application under POS, while optimize Consumer's Experience.
Another technical scheme provided by the invention is：
Referring to Fig. 5, the system that a kind of terminal wireless batch obtains resource, including whole 3 and main control end 4；
Terminal 3 includes：
Sending module 31, connection request message is sent for terminal；
Connection establishment module 32, wireless connection is established with main control end according to the response for terminal；
Main control end 4 includes：
Receiving module 41, after the main control end for being in terminal in same multicast group receives the connection request message
Response；
Add module 42, the terminal is issued in list added to resource for main control end.
Further, the quantity of the terminal 3 is two or more, can be terminal A, terminal B ... terminals S；The company of terminal
Connect and establish module 32, specifically for terminal according to the IP address of the terminal for sending connection request message included in response and itself
IP address whether unanimously judge whether to establish wireless connection with main control end.
Referring to Fig. 6, further, the system also includes presetting module 1, for presetting multicast address and multicast port
Number；
Link block 2, for terminal 3 and main control end 4 to be in same LAN；
The main control end 4 also includes：
Creation module 43, multicast group is created according to multicast address for main control end, and add the multicast group；
The terminal 3 also includes：
Module 33 is added, the multicast group is added for terminal.
Further, the sending module 31 of terminal, connection request message, the company are sent to multicast group specifically for terminal
Connecing request message includes the IP address of the terminal；
The receiving module 41 of main control end, after receiving the connection request message specifically for the main control end in multicast group, to
The multicast group sends response message and responded, and the response message includes the IP address and port numbers of the main control end, with
And the IP address of the terminal recorded in the connection request message received；
The connection establishment module 32 of terminal, the response message is received specifically for terminal, and according to the response message
In the IP address of the terminal judge whether it consistent with the IP address of itself, if judged result is consistent, according to described in
The IP address and port numbers of main control end in response message establish wireless connection with the main control end.
Further, the sending module 31 of terminal, if being additionally operable to the judged result of receiving module to be inconsistent, again to
Connection request message is sent in multicast.
Further, mould 32 is established in the connection of terminal, is established and is encrypted with main control end according to the response specifically for terminal
SSL wireless connections.
Further, the terminal also includes facility information sending module 34, and the facility information of itself is sent for terminal
To the main control end with its wireless connection；
The add module 42 of main control end, judge whether to add the terminal according to the facility information specifically for main control end
Resource is added to issue in list.
Further, the add module 42 includes：
Judging unit 421, for main control end according to the facility information judge the terminal whether support from main control end without
Line obtains resource, draws judged result；
Adding device 422, if the judged result for judging unit is yes, the terminal is issued into row added to resource
In table, and return to normal response；If judged result is no, exception response is returned；
The terminal 3 also includes：
State handover module 35, for receiving the normal response when terminal, then enter the state for preparing to receive resource,
Otherwise disconnected with main control end.
Further, the main control end 4 also includes：
Display module 44, for the resource to be issued into software interface of the list display in main control end；
Resource issues module 45, sends resource to user in the money by the wireless connection established for main control end
Source issues the terminal for needing down distributing resource chosen in list.
Further, the terminal 3 is POS, and the main control end 4 is PC ends.
Embodiment one
Fig. 2-Fig. 4 is refer to, the present embodiment provides a kind of method that terminal wireless batch obtains resource, suitable for batch eventually
End obtains resource with radio connection from main control end.The terminal can be financial POS machine or other have resource acquisition to need
The terminal device asked, in the present embodiment, will be using terminal as financial POS machine, and main control end is management PC ends, and POS is from management PC
End is described in detail exemplified by obtaining application software installation kit.
First, financial POS machine finds to manage the process at PC ends automatically.Referring to Fig. 2, it can include：
S1：Financial POS machine is connected by WiFi and AP (wireless access points, for setting up micro radio LAN)
Connect, and POS and management PC ends are in same LAN.
S2：Default multicast address mcast_group and multicast port mcast_port；Such as mcast_group is set
For 239.0.0.1, it is 23901 to set mcast_port.
S3：The lower dress software of application for managing PC ends creates multicast group according to default multicast address, and itself is added and is somebody's turn to do
Multicast group.
S4：Financial POS machine enters using after Installation Modes, adds above-mentioned multicast group.
S5：Financial POS machine sends connection request message (discovery requests) to multicast group；Connection request message it is interior
Hold the IP address POS_IP for including itself POS.
S6：After the lower dress software of application at management PC ends receives above-mentioned connection request message, send and respond to the multicast group
Message (discovery responses) is responded；The content of response message includes the IP address PC_IP for establishing and being monitored during TCP connections
With port numbers PC_PORT, that is, the IP address and port numbers at PC ends are managed, and included in the connection request message received
The IP address POS_IP, i.e. connection request promoter of POS IP address；
S7：After financial POS machine in multicast group receives above-mentioned response message, the POS included in the response message is judged
Whether the IP address of machine is consistent with the IP address of itself；If consistent, it is the connection request sent to oneself to illustrate this response message
Response, then the IP address PC_IP and port numbers PC_PORT at PC ends are managed in recording responses message, and terminate to find automatically
Journey, exit multicast group；If inconsistent, the response message is not handled, is returned and is performed S5.
2nd, financial POS machine establishes the process of lower dress passage with management PC ends.Referring to Fig. 3, it can include：
S8：The IP and port numbers at the management PC ends that financial POS machine is found according to S7 steps and management PC end management safety
The SSL connections of encryption.
S9：Equipment of itself information is sent to management PC ends by financial POS machine.
S10：Management PC ends judge whether to support the POS wirelessly lower dress application according to the facility information received, if pipe
Reason PC fills the POS under supporting at end, then performs S11；If not supporting, S12 is performed.
The step is improved using lower dress security, avoids being mounted with the application incompatible with POS by mistake and causing POS
Break down.
S11：The POS is issued in list added to default resource, and normal response is returned to the POS；POS
After receiving the normal response, into the state for preparing reception application installation package.
It should be noted that：The resource can be directly displayed on the administration interface at management PC ends and issue list, be easy to
Management, or the POS icon can be directly added on interface, list is issued without directly displaying resource, only in management PC
End is internal to be performed, or the two shows simultaneously.
S12：Errored response is returned to POS, simultaneously switches off the connection with management PC ends.
3rd, application installation package is issued to the more financial POS machines for having established secure connection specified by management PC ends.It please join
Fig. 4 is read, can be included：
S13：Resource of the user on the software interface of management PC ends issues the financial POS machine chosen in list and filled under needs.
S14：User browses the application installation package for needing to download on the software interface of management PC ends.
S15：Management PC end management softwares are by platform by application installation package by having established the financial POS of secure connection.
S16：Each financial POS machine is carried out using installation after complete application installation package is received.
Above-described embodiment is built with management PC ends automatically by allowing financial POS machine to actively discover the IP address at management PC ends
The radio link channel of safety is found, not only reduces the consumption of the resources such as bandwidth, and financial POS machine can be made faster more reliable
Get the IP address at management PC ends；Further, connection is established by multicast group mode, coordination resource issues list, realizes
Batch POS is greatly improved under POS with dress application at present and fills efficiency.
Embodiment two
Refer to Fig. 7, the present embodiment provides a kind of financial POS machine wirelessly system of lower dress application in batches, including terminal and
Main control end, the terminal can be financial POS machine or other have the terminal device of resource acquisition demand, in the present embodiment,
Will be using terminal as financial POS machine, quantity can be multiple, and main control end is management PC ends, and POS is obtained using soft from management PC ends
It is described in detail exemplified by part installation kit.
The system can include：
It is automatic to find unit 5, for financial POS machine by WiFi and AP (wireless access points, it is small-sized for setting up
WLAN) connection, and after POS be in into same LAN with management PC ends, preset multicast address mcast_group with
Multicast port mcast_port；The lower dress software of application for managing PC ends creates multicast group according to default multicast address, and will
Itself add the multicast group；Financial POS machine sends connection request message (discovery requests) to multicast group；Connection request report
The content of text includes the IP address POS_IP of itself POS；The lower dress software of application at management PC ends receives above-mentioned connection request
After message, send response message (discovery responses) to the multicast group and responded；The content of response message, which includes, to be established
The IP address PC_IP and port numbers PC_PORT monitored during TCP connections, and the POS included in the connection request message received
The IP address POS_IP of machine；After financial POS machine in multicast group receives above-mentioned response message, judge to include in the response message
POS IP address and the IP address of itself it is whether consistent；If consistent, it is the connection sent to oneself to illustrate this response message
The response of request, then the IP address PC_IP and port numbers PC_PORT at PC ends are managed in recording responses message, and terminate automatic hair
Existing process, exits multicast group；If inconsistent, the response message is not handled, continues to send connection request message.
Control unit 6 is connected, for IP of the financial POS machine according to the automatic management PC ends for finding unit and being found and port
Number it is connected with the SSL that encrypts safely of management PC end management；Equipment of itself information is sent to management PC ends by financial POS machine；Management
PC ends judge whether to support the POS wirelessly lower dress application according to the facility information received, if management PC ends support that lower dress should
POS, then the POS is issued in list added to default resource, and normal response is returned to the POS；POS receives
To after the normal response, into the state for preparing reception application installation package；If not supporting, errored response is returned to POS,
Simultaneously switch off the connection with management PC ends.
Lower dress unit 7, issued for resource of the user on the software interface of management PC ends and choose what is filled under needs in list
Financial POS machine；User browses the application installation package for needing to download on the software interface of management PC ends；Manage PC end management softwares by
Platform is by application installation package by having established the financial POS of secure connection；Each financial POS machine is receiving complete application installation package
Afterwards, carry out using installation.
In summary, a kind of terminal wireless batch provided by the invention obtains the method and its system of resource, not only reduces
The consumption of the resources such as bandwidth, and terminal can be made faster more reliable establish the wireless connection of safety with main control end；Further,
Connection is established by multicast group mode, coordination resource issues list, realizes batch terminal while obtains resource, is greatly improved
Efficiency is filled under POS；Further, moreover it is possible to ensure the accuracy connected between each terminal and main control end.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (20)
1. the method that terminal wireless batch obtains resource, it is characterised in that including：
Terminal sends connection request message；
The main control end being in terminal in same multicast group receives the connection request post-message response；
Terminal establishes wireless connection according to the response with main control end；
Main control end issues the terminal in list added to resource.
2. the method that terminal wireless as claimed in claim 1 batch obtains resource, it is characterised in that the quantity of the terminal is
Two or more；The terminal establishes wireless connection according to the response with main control end, is specially：
Whether terminal is consistent according to the IP address of the terminal for sending connection request message included in response and the IP address of itself
To judge whether to establish wireless connection with main control end.
3. the method that terminal wireless batch as claimed in claim 1 obtains resource, it is characterised in that the terminal sends connection
Request message, also include before：
Terminal and main control end are in same LAN；
Default multicast address and multicast port number；
Main control end creates multicast group according to multicast address, and adds the multicast group；
Terminal adds the multicast group.
4. the method that the terminal wireless batch as described in claim 1 or 3 obtains resource, it is characterised in that the terminal is sent
Connection request message；The main control end being in terminal in same multicast group receives the connection request post-message response；Terminal
Wireless connection is established with main control end according to the response, is specially：
Terminal sends connection request message to multicast group, and the connection request message includes the IP address of the terminal；
After main control end in multicast group receives the connection request message, send response message to the multicast group and responded,
The response message includes the IP address and port numbers of the main control end, and the end recorded in the connection request message received
The IP address at end；
Terminal receives the response message, and according to the terminal in the response message IP address judge its with itself
Whether IP address is consistent；If consistent, IP address and port numbers and the master control according to the main control end in the response message
Wireless connection is established at end.
5. the method that terminal wireless batch as claimed in claim 4 obtains resource, it is characterised in that if in the response message
The terminal IP address and itself IP address it is inconsistent, then connection request message is sent into multicast again.
6. the method that terminal wireless batch as claimed in claim 1 obtains resource, it is characterised in that the terminal is according to described in
Response establishes wireless connection with main control end, is specially：
Terminal establishes the SSL wireless connections of encryption according to the response with main control end.
7. the method that terminal wireless batch as claimed in claim 1 obtains resource, it is characterised in that the main control end is by described in
Terminal is issued in list added to resource, is specially：
Terminal sends the facility information of itself to the main control end with its wireless connection；
Main control end judges whether added to resource to issue the terminal in list according to the facility information.
8. the method that terminal wireless batch as claimed in claim 7 obtains resource, it is characterised in that the main control end is according to institute
State facility information to judge whether added to resource to issue the terminal in list, be specially：
Main control end judges whether the terminal is supported wirelessly to obtain resource from main control end according to the facility information；
If so, then issuing the terminal in list added to resource, and return to normal response；If it is not, then return to exception response；
When terminal receives the normal response, then entrance prepares to receive the state of resource, is otherwise disconnected with main control end.
9. the method that terminal wireless batch as claimed in claim 1 obtains resource, it is characterised in that also include：
The resource is issued into list display on the software interface of main control end；
Resource is sent to user and issues the needs chosen in list in the resource by main control end by the wireless connection established
The terminal of down distributing resource.
10. the method that terminal wireless batch as claimed in claim 1 obtains resource, it is characterised in that the terminal is POS
Machine, the main control end are PC ends.
11. the system that terminal wireless batch obtains resource, it is characterised in that including terminal and main control end；
Terminal includes：
Sending module, connection request message is sent for terminal；
Connection establishment module, wireless connection is established with main control end according to the response for terminal；
Main control end includes：
Receiving module, the main control end for being in terminal in same multicast group receive the connection request post-message response；
Add module, the terminal is issued in list added to resource for main control end.
12. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that the quantity of the terminal
For two or more；The connection establishment module of terminal, connection request message is sent according to what is included in response specifically for terminal
Whether the IP address of terminal and the IP address of itself unanimously judge whether to establish wireless connection with main control end.
13. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that also include default mould
Block, for presetting multicast address and multicast port number；
Link block, for terminal and main control end to be in same LAN；
The main control end also includes：
Creation module, multicast group is created according to multicast address for main control end, and add the multicast group；
The terminal also includes：
Module is added, the multicast group is added for terminal.
14. the system that the terminal wireless batch as described in claim 11 or 13 obtains resource, it is characterised in that the transmission of terminal
Module, connection request message is sent to multicast group specifically for terminal, the connection request message is with including the IP of the terminal
Location；
The receiving module of main control end, after receiving the connection request message specifically for the main control end in multicast group, to described group
Broadcast a group transmission response message to be responded, the response message includes the IP address and port numbers of the main control end, and is connect
The IP address of the terminal recorded in the connection request message of receipts；
The connection establishment module of terminal, the response message is received specifically for terminal, and according to the institute in the response message
The IP address for stating terminal judges whether it is consistent with the IP address of itself, if judged result is consistent, according to the response report
The IP address and port numbers of main control end in text establish wireless connection with the main control end.
15. the system that terminal wireless batch as claimed in claim 14 obtains resource, it is characterised in that the transmission mould of terminal
Block, if the judged result for being additionally operable to receiving module is inconsistent, connection request message is sent into multicast again.
16. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that the connection of terminal is established
Module, establish the SSL wireless connections of encryption with main control end according to the response specifically for terminal.
17. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that the terminal also includes
Facility information sending module, the facility information of itself is sent to the main control end with its wireless connection for terminal；
The add module of main control end, specifically for main control end according to the facility information judge whether by the terminal added to money
Source is issued in list.
18. the system that terminal wireless batch as claimed in claim 17 obtains resource, it is characterised in that the add module bag
Include：
Judging unit, judge whether the terminal is supported wirelessly to obtain money from main control end according to the facility information for main control end
Source, draw judged result；
Adding device, if the judged result for judging unit is yes, the terminal is issued in list added to resource, and
Return to normal response；If judged result is no, exception response is returned；
The terminal also includes：
State handover module, for receiving the normal response when terminal, then enter prepare receive resource state, otherwise with
Main control end disconnects.
19. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that the main control end is also wrapped
Include：
Display module, for the resource to be issued into software interface of the list display in main control end；
Resource issues module, and resource is sent to user by the wireless connection established for main control end and is issued in the resource
That is chosen in list needs the terminal of down distributing resource.
20. the system that terminal wireless batch as claimed in claim 11 obtains resource, it is characterised in that the terminal is POS
Machine, the main control end are PC ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652908.4A CN107484259A (en) | 2017-08-02 | 2017-08-02 | Terminal wireless batch obtains the method and its system of resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652908.4A CN107484259A (en) | 2017-08-02 | 2017-08-02 | Terminal wireless batch obtains the method and its system of resource |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107484259A true CN107484259A (en) | 2017-12-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652908.4A Pending CN107484259A (en) | 2017-08-02 | 2017-08-02 | Terminal wireless batch obtains the method and its system of resource |
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| Country | Link |
|---|---|
| CN (1) | CN107484259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583472A (en) * | 2020-12-28 | 2021-03-30 | 四川安迪科技实业有限公司 | Multicast file sending, receiving and transmitting method and device for batch upgrading of satellite equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103533071A (en) * | 2013-10-22 | 2014-01-22 | 北京奇虎科技有限公司 | Update method, device and system for terminal software |
-
2017
- 2017-08-02 CN CN201710652908.4A patent/CN107484259A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103533071A (en) * | 2013-10-22 | 2014-01-22 | 北京奇虎科技有限公司 | Update method, device and system for terminal software |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583472A (en) * | 2020-12-28 | 2021-03-30 | 四川安迪科技实业有限公司 | Multicast file sending, receiving and transmitting method and device for batch upgrading of satellite equipment |
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