CN104852981A - Data transmission method, apparatus, and system of frequency conversion water supply device, and central server - Google Patents
Data transmission method, apparatus, and system of frequency conversion water supply device, and central server Download PDFInfo
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- CN104852981A CN104852981A CN201510244039.2A CN201510244039A CN104852981A CN 104852981 A CN104852981 A CN 104852981A CN 201510244039 A CN201510244039 A CN 201510244039A CN 104852981 A CN104852981 A CN 104852981A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 title abstract description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5076—Update or notification mechanisms, e.g. DynDNS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a data transmission method, apparatus, and system of a frequency conversion water supply device, and a central server. The method comprises: obtaining an IP address of a network where a water supply device is located and carrying out dynamic domain name resolution on the IP address; according the dynamic domain name resolution result, establishing network connection between the water supply device and a central server; receiving an access instruction sent by the central server and collecting work data of the water supply device based on the access instruction; and sending the work data to the central server. According to the embodiment of the invention, unified management and transmission of the work data of the water supply device are carried out and thus any user can carry out interaction with the water supply device by a terminal device, so that a problem that data signals of all water supply devices can not be connected effectively due to different data signal transmission interfaces and transmission protocols according to correlation techniques can be solved.
Description
Technical field
The present invention relates to supply equipment field, in particular to a kind of data transmission method of frequency-changing water supply device, device, system and central server.
Background technology
At present, various high level, Super High residential building all adopt secondary water-supply.Along with the raising of people's living standard, people are more and more higher to the stability and reliability requirement that involve the supply of people's livelihood domestic water, therefore, stability frequency conversion secondary water-supply equipment run and reliability and also more and more higher to the requirement of the detection of frequency conversion secondary water-supply equipment, maintenance and control.Existing frequency conversion secondary water-supply data-signal adopts the Internet to transmit substantially, such as industrial control data, video data and speech data etc., these data because the signal input and output interfaces of each equipment and host-host protocol are different, thus cause serious obstruction to interconnecting of data-signal between each equipment when transmitting.
The problem that data-signal between each frequency-changing water supply device caused due to the difference of data-signal coffret and host-host protocol for the frequency-changing water supply device existed in correlation technique cannot effectively interconnect, not yet proposes effective solution at present.
Summary of the invention
Embodiments provide a kind of data transmission method of frequency-changing water supply device, device, system and central server, with at least solve that the secondary water-supply equipment that exists in correlation technique causes owing to lacking corresponding supervisory control system break down after the problem that cannot resume water supply in time.
According to an aspect of the embodiment of the present invention, provide a kind of data transmission method of frequency-changing water supply device, comprising: the IP address obtaining network residing for described supply equipment, and described IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; According to the result of described dynamic territory analyzing, described supply equipment with set up network between central server and be connected; Receive the access instruction that described central server sends, and gather the operational data of described supply equipment according to described access instruction; And described operational data is sent to described central server.
Alternatively, the IP address obtaining network residing for described supply equipment comprises: the hardware address of described supply equipment in described network is mapped to IP address.
Alternatively, described operational data is sent to described central server before comprise: described operational data is changed.
Alternatively, described operational data is sent to described central server after also comprise: terminal equipment accesses described operational data by described central server.
Alternatively, described operational data comprise following one of at least: industrial control data, video data, speech data.
According to another aspect of the embodiment of the present invention, provide a kind of data transmission device of frequency-changing water supply device, comprise: acquiring unit, for obtaining the IP address of network residing for described supply equipment, and described IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; Set up unit, for according to the result of described dynamic territory analyzing described supply equipment with set up network between central server and be connected; First receiving element, for receiving the access instruction that described central server sends, and gathers the operational data of described supply equipment according to described access instruction; First transmitting element, for being sent to described central server by described operational data.
Alternatively, described acquiring unit comprises: mapping block, for the hardware address of described supply equipment in described network is mapped to IP address; Acquisition module, for obtaining the IP address of network residing for described supply equipment; Sending module, carries out dynamic territory analyzing for described IP address is sent to dynamic domain name server device.
Alternatively, also comprise: converting unit, for changing described operational data.
According to another aspect of the embodiment of the present invention, additionally provide a kind of central server for device described in above-mentioned any one content, comprising: the second transmitting element, send access instruction for the data transmission device to described frequency-changing water supply device; Second receiving element, the operational data that the data transmission device for receiving described frequency-changing water supply device sends.
According to another aspect of the embodiment of the present invention, additionally provide a kind of data transmission system of frequency-changing water supply device, comprising: the data transmission device of the frequency-changing water supply device described in above-mentioned any one content and dynamic domain name server device; Central server described in foregoing; And terminal equipment, for accessing described operational data by described central server.
In embodiments of the present invention, by obtaining the IP address of network residing for described supply equipment, and described IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; According to the result of described dynamic territory analyzing, described supply equipment with set up network between central server and be connected; Receive the access instruction that described central server sends, and gather the operational data of described supply equipment according to described access instruction; And described operational data is sent to described central server.Achieve the unified management to supply equipment operational data and transmission, and this operational data is converted into and can be accepted by the Internet and the signal transmitted, thus supply equipment is directly connected with the Internet, and then make any user by can interaction be carried out between terminal equipment and supply equipment.Solve the problem that the data-signal between each secondary water-supply equipment that the supply equipment that exists in correlation technique causes due to the difference of data-signal coffret and host-host protocol cannot effectively interconnect.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the flow chart of the data transmission method of the optional a kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 2 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 3 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 4 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 5 is according to the structured flowchart of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 6 is according to the structured flowchart of the data transmission device of the optional another kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 7 is according to the structured flowchart of the data transmission device of the optional another kind of frequency-changing water supply device of the embodiment of the present invention;
Fig. 8 is according to the structured flowchart of the optional a kind of central server of the embodiment of the present invention;
Fig. 9 is according to the structured flowchart of the data transmission system of the optional a kind of frequency-changing water supply device of the embodiment of the present invention;
Figure 10 is according to the structural representation of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention; And
Figure 11 is according to the structured flowchart of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiments provide a kind of data transmission method of frequency-changing water supply device.
Fig. 1 is according to the flow chart of the data transmission method of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 1, to comprise step as follows for this data transmission method:
Step S102, obtains the IP address of network residing for supply equipment, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing;
Step S104, according to the result of dynamic territory analyzing, sets up network and is connected between supply equipment with central server;
Step S106, the access instruction that receiving center server sends, and the operational data gathering supply equipment according to access instruction;
Step S108, is sent to central server by operational data.
In embodiments of the present invention, by obtaining the IP address of network residing for supply equipment, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; According to the result of dynamic territory analyzing, between supply equipment with central server, set up network be connected; The access instruction that receiving center server sends, and the operational data gathering supply equipment according to access instruction; And operational data is sent to central server.Achieve the unified management to supply equipment operational data and transmission, and this operational data is converted into and can be accepted by the Internet and the signal transmitted, thus supply equipment is directly connected with the Internet, and then make any user by can interaction be carried out between terminal equipment and supply equipment.Solve the problem that the data-signal between each supply equipment that the supply equipment that exists in correlation technique causes due to the difference of data-signal coffret and host-host protocol cannot effectively interconnect.
Fig. 2 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 2, to comprise step as follows for this data transmission method:
Step S202, is mapped to IP address by supply equipment hardware address in a network, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing;
Step S204, according to the result of dynamic territory analyzing, sets up network and is connected between supply equipment with central server;
Step S206, the access instruction that receiving center server sends, and the operational data gathering supply equipment according to access instruction;
Step S208, is sent to central server by operational data.
On-the-spot secondary water-supply equipment is very various, comprise industrial control equipment PLC (the Programmable Logic Controller of secondary water-supply equipment, Chinese, programmable logic controller (PLC)), field camera, telephone set, gate control system and other CAN equipment, when these equipment are connected with the Internet, a unified IP address is needed to conduct interviews for central server and control, therefore, when the IP address of network residing for the work on the spot equipment of acquisition secondary water-supply equipment, the hardware address of the connectivity port of each working equipment is needed to be mapped to unified IP address, thus enable central server adopt unified IP address conduct interviews to each work on the spot equipment and control.
Fig. 3 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 3, to comprise step as follows for this data transmission method:
Step S302, obtains the IP address of network residing for supply equipment, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing;
Step S304, according to the result of dynamic territory analyzing, sets up network and is connected between supply equipment with central server;
Step S306, the access instruction that receiving center server sends, and the operational data gathering supply equipment according to access instruction;
Step S308, changes operational data;
Step S310, is sent to central server by operational data.
On-the-spot secondary water-supply equipment is very various, correspondingly, the various operational datas gathering, process and transmit are also very various, such as, industrial control data, video data and speech data etc., before various data are sent to central server, need to change individual various operational data, convert the data-signal that can be received by the Internet and transmit to, thus realize interconnecting of secondary water-supply operational data.
Fig. 4 is according to the flow chart of the data transmission method of the optional another kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 4, to comprise step as follows for this data transmission method:
Step S402, obtains the IP address of network residing for supply equipment, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing;
Step S404, according to the result of dynamic territory analyzing, sets up network and is connected between supply equipment with central server;
Step S406, the access instruction that receiving center server sends, and the operational data gathering supply equipment according to access instruction;
Step S408, is sent to central server by operational data;
Step S410, terminal equipment accesses operational data by central server.
In embodiments of the present invention, after the operational data of secondary water-supply equipment is sent to the central server of producer, the central server of producer provides access services for each subscriber terminal equipment.Such as, when breaking down when supplying water in user family, user directly can log in access central server by PC, smart mobile phone, panel computer, check the operational data with secondary water-supply equipment in community residing for user, thus roughly obtain the place of the fault of water supply, recognizing roughly after fault, can by voice call to the water services department telephone notice being responsible for this section, thus water supply fault be got rid of as early as possible.
Fig. 5 is according to the structured flowchart of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 5, this data transmission device comprises: acquiring unit 1, set up unit 2, first receiving element 3 and the first transmitting element 4, IP address for obtaining the IP address of network residing for supply equipment, and is sent to dynamic domain name server device and carries out dynamic territory analyzing by acquiring unit 1; Set up unit 2 to be connected for setting up network according to the result of dynamic territory analyzing between supply equipment with central server; The access instruction that first receiving element 3 sends for receiving center server, and the operational data gathering supply equipment according to access instruction; First transmitting element 4 is for being sent to central server by operational data.
In embodiments of the present invention, obtained the IP address of network residing for supply equipment by acquiring unit 1, and IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; By setting up the result of unit 2 according to dynamic territory analyzing, between supply equipment with central server, setting up network be connected; The access instruction that first receiving element 3 receiving center server sends, and the operational data gathering supply equipment according to access instruction; And first transmitting element 4 operational data is sent to central server.Achieve the unified management to supply equipment operational data and transmission, and this operational data is converted into and can be accepted by the Internet and the signal transmitted, thus secondary water-supply equipment is directly connected with the Internet, and then make any user by can interaction be carried out between terminal equipment and secondary water-supply equipment.Solve the problem that the data-signal between each secondary water-supply equipment that the secondary water-supply equipment that exists in correlation technique causes due to the difference of data-signal coffret and host-host protocol cannot effectively interconnect.
Fig. 6 is according to the structured flowchart of the data transmission device of the optional another kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 6, the acquiring unit 1 of this data transmission device comprises: mapping block 11, acquisition module 12 and sending module 13, mapping block 11 is for being mapped to IP address by supply equipment hardware address in a network, particularly, secondary water-supply equipment comprises the industrial control equipment PLC of secondary water-supply equipment, field camera, telephone set, gate control system and other CAN equipment, these secondary water-supply equipment are connected on the data transmission device of the frequency-changing water supply device of the embodiment of the present invention by different connectivity ports, when these equipment are connected with the Internet, a unified IP address is needed to conduct interviews for central server and control, therefore, when the IP address of network residing for the work on the spot equipment of acquisition secondary water-supply equipment, the hardware address of the connectivity port of the correspondence of each working equipment is needed to be mapped to unified IP address, thus enable central server adopt unified IP address conduct interviews to each work on the spot equipment and control, this IP address is sent to dynamic domain name server device by sending module 13 after obtaining the unified IP address of network residing for each secondary water-supply equipment and carries out dynamic territory analyzing by acquisition module 12.
Fig. 7 is according to the structured flowchart of the data transmission device of the optional another kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 7, this data transmission device also comprises: converting unit 5, and converting unit 5 is for changing operational data.
Particularly, on-the-spot secondary water-supply equipment is very various, correspondingly, the various operational datas gathering, process and transmit are also very various, such as, and industrial control data, video data and speech data etc., before various data are sent to central server, need to change individual various operational data, by converting unit 5, various different operational data is converted to the data-signal that can be received by the Internet and transmit, thus realize interconnecting of secondary water-supply operational data.
Fig. 8 is according to the structured flowchart of the optional a kind of central server of the embodiment of the present invention.
As shown in Figure 8, this central server comprises: the second transmitting element 6 and the second receiving element 7, second transmitting element 6 send access instruction for the data transmission device to frequency-changing water supply device; The operational data that second receiving element 7 sends for the data transmission device receiving frequency-changing water supply device.
In embodiments of the present invention, the data transmission device of frequency-changing water supply device is set up after network connects according to the result of dynamic territory analyzing between supply equipment and central server, first central server sends access instruction to the data transmission device of frequency-changing water supply device, corresponding for secondary water-supply equipment industrial control data, video data and speech data can be sent to central server after the data transmission device of frequency-changing water supply device receives this access instruction, the various terminal equipments being user by central server provide access services.
Fig. 9 is according to the structured flowchart of the data transmission system of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
As shown in Figure 9, the data transmission system of this secondary water-supply equipment comprises: the data transmission device of frequency-changing water supply device, dynamic domain name server device, central server and terminal equipment, wherein, terminal equipment is used for accessing operational data by central server.
In embodiments of the present invention, the IP address of network residing for supply equipment is obtained by the data transmission device of frequency-changing water supply device, by dynamic domain name server device, this IP address is resolved automatically, and between supply equipment with central server, set up network according to domain name mapping result and be connected, the operational data of supply equipment is sent to central server, thus makes each user obtain the working condition of secondary water-supply equipment by terminal equipment access central server.Achieve the unified management to supply equipment operational data and transmission, and this operational data is converted into and can be accepted by the Internet and the signal transmitted, thus secondary water-supply equipment is directly connected with the Internet, and then make any user by can interaction be carried out between terminal equipment and secondary water-supply equipment.Solve the problem that the data-signal between each secondary water-supply equipment that the secondary water-supply equipment that exists in correlation technique causes due to the difference of data-signal coffret and host-host protocol cannot effectively interconnect.
Figure 10 is according to the structural representation of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
Figure 11 is according to the structured flowchart of the data transmission device of the optional a kind of frequency-changing water supply device of the embodiment of the present invention.
During concrete enforcement, as shown in Figure 10 and Figure 11, the data transmission device structure of the frequency-changing water supply device of the embodiment of the present invention is mainly divided into three pieces: the integrated interface of housing, various types and interior processing unit, housing is mainly used to the hardware such as fixing various interface, single-chip microcomputer, chip, circuit board; The integrated interface of various types comprises: fill carrying out intelligent link immediately between the PLC (with MODBUSRTU interface) in the automation equipment of non-networked and network the interface changed; By based on the interface carrying out intelligent link conversion between the automated production (as gate control system) of CAN Fieldbus Control and network; Also have the Ethernet interface that several a lot of equipment can directly connect, such as voice gateways etc., voice gateways directly can be connected with telephone set and be used for call that is on-the-spot and equipment manufacturer control centre; Also have the Ethernet interface and external power interface that are directly connected with external network or router.The integrated interface of various types utilizes establishment and the transmission method of network data frame flexibly, supports/meet the agreement of scene or the nearly all request/response of Long-distance Control.The IP address of present networks Dynamic Acquisition is sent in DDNS (Dynamic Domain Name Server, Chinese dynamic domain name service) server at every turn and stores by interior processing unit.Simultaneously, possesses implicit IP address mapping function, namely arranged by equipment itself, by each access device of notebook data transmitting device, as can by the form of each supply equipment of the interface such as Ethernet interface, RS485 interface, RS232 interface, CAN control access by address maps, outer net IP address is mapped to, for producer's central server access by different port.And be responsible for setting up linking of data with the central server of supply equipment producer, the exchange simultaneously carrying out data with the external equipment of each interface collect and transmit data links.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a data transmission method for frequency-changing water supply device, is characterized in that, comprising: the IP address obtaining network residing for described supply equipment, and described IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; According to the result of described dynamic territory analyzing, described supply equipment with set up network between central server and be connected; Receive the access instruction that described central server sends, and gather the operational data of described supply equipment according to described access instruction; And described operational data is sent to described central server.
2. method according to claim 1, is characterized in that, the IP address obtaining network residing for described supply equipment comprises: the hardware address of described supply equipment in described network is mapped to IP address.
3. method according to claim 1, is characterized in that, comprises: change described operational data before described operational data is sent to described central server.
4. method according to claim 1, is characterized in that, also comprises: terminal equipment accesses described operational data by described central server after described operational data is sent to described central server.
5. method according to claim 1, is characterized in that, described operational data comprise following one of at least: industrial control data, video data, speech data.
6. a data transmission device for frequency-changing water supply device, is characterized in that, comprising: acquiring unit, for obtaining the IP address of network residing for described supply equipment, and described IP address is sent to dynamic domain name server device carries out dynamic territory analyzing; Set up unit, for according to the result of described dynamic territory analyzing described supply equipment with set up network between central server and be connected; First receiving element, for receiving the access instruction that described central server sends, and gathers the operational data of described supply equipment according to described access instruction; First transmitting element, for being sent to described central server by described operational data.
7. device according to claim 6, is characterized in that, described acquiring unit comprises: mapping block, for the hardware address of described supply equipment in described network is mapped to IP address; Acquisition module, for obtaining the IP address of network residing for described supply equipment; Sending module, carries out dynamic territory analyzing for described IP address is sent to dynamic domain name server device.
8. device according to claim 6, is characterized in that, also comprises: converting unit, for changing described operational data.
9. for a central server for device described in any one of claim 6 to 8, it is characterized in that, comprising: the second transmitting element, send access instruction for the data transmission device to described frequency-changing water supply device; Second receiving element, the operational data that the data transmission device for receiving described frequency-changing water supply device sends.
10. a data transmission system for frequency-changing water supply device, is characterized in that, comprising: the data transmission device of the frequency-changing water supply device described in any one of claim 6 to 8 and dynamic domain name server device; Central server according to claim 9; And terminal equipment, for accessing described operational data by described central server.
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| CN201510244039.2A CN104852981A (en) | 2015-05-14 | 2015-05-14 | Data transmission method, apparatus, and system of frequency conversion water supply device, and central server |
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| CN201510244039.2A CN104852981A (en) | 2015-05-14 | 2015-05-14 | Data transmission method, apparatus, and system of frequency conversion water supply device, and central server |
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Application publication date: 20150819 |