CN102710733B - Remote information communication system and connection method thereof - Google Patents
Remote information communication system and connection method thereof Download PDFInfo
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- CN102710733B CN102710733B CN201110376821.1A CN201110376821A CN102710733B CN 102710733 B CN102710733 B CN 102710733B CN 201110376821 A CN201110376821 A CN 201110376821A CN 102710733 B CN102710733 B CN 102710733B
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- 238000004891 communication Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000004080 punching Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
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- 101000961041 Pseudopleuronectes americanus Ice-structuring protein B Proteins 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 2
- 244000050510 Cunninghamia lanceolata Species 0.000 description 1
- 101000961042 Pseudopleuronectes americanus Ice-structuring protein A Proteins 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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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
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2539—Hiding addresses; Keeping addresses anonymous
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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
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4535—Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
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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
- H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
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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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Computer Networks & Wireless Communication (AREA)
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Abstract
A remote information communication system and a connection method thereof are provided, the remote information communication system comprises a management server, at least one connection server and at least one remote device. The connection method makes the far-end equipment and the connection server verify to the management server, and makes the near-end equipment inquire the management server about the connection mark of the appointed far-end equipment, and the management server replies the address of the connection server which can establish connection with the appointed far-end equipment. According to the address returned by the management server, the near-end equipment can be connected with the connection server, the appointed far-end equipment is found through the connection server, and the connection between the near-end equipment and the far-end equipment is established through the connection server.
Description
Technical field
A kind of distal information communication system and its bus connection method, particularly utilize a management server to guide system and the bus connection method of at least one remote equipment, line server and proximal device connection target.
Background technology
Because network technical development is quick, many electronic products are by connected to the network and have the online service function that remote monitoring, online updating or other dealers provide.Such as US Patent No. 6,373, No. 851 patents, this front case discloses a kind of technology utilizing Ethernet to control electronic installation.Disclose a communication system and comprise one first transmission medium (first communicating medium), an Ethernet server (ethernet polling server) and multiple Ethernet equipment end (ethernet client stations).Wherein this Ethernet server comprises the transmitter of this first transmission medium of a connection, this transmitter and the two-way signal transmission of this first transmission medium.And multiple Ethernet equipment end is interconnected, and these Ethernet equipment end respectively have a transmitter, this transmitter comprises one second transmission medium, this second transmission medium only just transmits a signal to this first transmission medium when this Ethernet server claims, but this second transmission medium can receive the signal that this first transmission medium sends at any time.US 6,373, No. 851 patents are based on traffic control equipment and are subject to the minimum transmission rate of Ethernet (minimum rate) and advise that maximum transmission distance (maximum recommended distance) limited.Therefore this front case aforesaid design is proposed and provide larger can transmission range, and avoid equipment end transmit conflict (collisions) mutually and postpone (delay).
Proximal device and equipment end are the technology generally used by the Internet wired, and to promote household appliances online, household appliances also need to lead establishes grid line to cause complex circuit, increases construction trouble.Therefore another favourable electric power networks is as the technology of telecommunication network, and as the U.S.'s No. US2005/0047379 leading publication, this front case discloses a kind of technology utilizing broadband wireless/electric line communication system transmitting audio-video content.After wherein a data server (content server) have received audio and video information, be converted to PLC compatible signal, wherein PLC represents power line transmission (Power-line communication).And this front case provides one electric power transfer/broad band wireless transmission module (PLC/UWB module), and set up data bus connection by the signal transceiver of this electric power transfer/broadband wireless and an electric device.Therefore, this electric device can receive the network information and be subject to remote monitoring, and is by power line transmission, does not need to lead to establish grid line again.
Same use power line provides the technology of transmission also to comprise U.S. US No. 2004/0186908 leading publication, and this front case discloses in a power plug and comprises the alternating current line of force, a network data line and a power line network adapter.In another execution mode of this front case, this power plug also comprises an AC-DC conversion element except the alternating current line of force, network data line, power line network adapter.
And such power line transmission Technology application at the prior art of safety monitoring system as No. 100389602, People's Republic of China (PRC) Granted publication CN " camera system and camera shooting control method ".This front case discloses a photographing module and connects a power line communication shooting adaptation module, and this power line communication shooting adaptation module receives this photographing module institute and records lower audio/video information, and this audio/video information is modulated input power cord afterwards and transmit.Meanwhile, demodulation carried out to the modulation signal of power line transmission and obtains control signal, utilizing this control signal to control this photographing module.And this power line communication shooting adaptation module comprises an image pickup signal processing unit, a digital medium information compression processing unit, an Ethernet adaptation unit, one first power line communication modem module.Wherein this image pickup signal processing unit, digital medium information compression processing unit are compressions or change the video signal format that this photographing module exports.And this Ethernet adaptation unit is converted to ethernet signal further, this ethernet signal is loaded on power carrier and transmits by this first power line communication modem module.By aforesaid structure, the video-audio signal of this photographing module by power line transmission to monitoring client.
Electric device can solve grid line by electric power online net and lead and establish troublesome problem, makes the various electric equipment of family expenses or safety alarm equipment can directly by electric power online net.But when implementing remote monitoring, still there is following problem: first, by known network line means, these electric equipments distribute an IP (may be fixing IP or Floating IP address) by router (router), moreover need build a server acceptor equipment end and monitoring client (user holds) swap data in this server.Known framework institute problems faced is, monitoring client needs to remember the domain name (Domain name) of electric equipment or server or IP address just can line, except this part thing of memory address causes except user bothers, when electric equipment or server will expand quantity or variation address, all domain names or IP address all need to be upgraded voluntarily by user, trouble very and puzzlement when causing system to expand.Moreover because the domain name of electric equipment or server or IP address are all disclosed, be easily subject to the side record of hacker or destroy, fail safe is not enough.
Summary of the invention
In order to improve the deficiency of known connection mode in extendibility, fail safe, the object of the invention is to propose a kind of distal information communication system and its bus connection method, and making this system have the fail safe of extendibility and reinforcement.
The present invention is a kind of distal information communication system and its bus connection method, and wherein this bus connection method comprises the following steps: the address that this remote equipment of address of the line server that at least one remote equipment of A. asks a management server to provide at least one to support this remote equipment by internet (Internet) provides according to this management server and log in the information of this remote equipment in this line server; C. a proximal device proposes to this management server the request finding appointed remote equipment by internet; D. the address response of line server that logged in by designated remote equipment of this management server is to this proximal device; E. this proximal device proposes the request with this designated remote equipment line according to the address responded to line server; F. this line server sets up the line of this proximal device and this designated remote equipment according to the request of this proximal device.
And aforesaid method is specifically implemented by distal information communication system proposed by the invention, this distal information communication system comprises: a management server, at least one line server, at least one remote equipment, and this distal information communication system can accept one or more proximal device line.Wherein this management server stores a server list and a list of devices, this line server logs in this server list to management server line, and this remote equipment is when request management server provides line server address, also be logged in this list of devices, make this management server store the information of all line servers in this remote equipment, remote equipment.Again, this management server is responded the request of this remote equipment and responds the address of a wherein line server, and the information making this remote equipment log in this remote equipment according to the address responded is in a wherein line server.And a proximal device proposes the request finding appointed remote equipment to this management server, this management server will respond the line server that logs in of appointed remote equipment, and the line server that this this proximal device is provided by this management server and appointed remote equipment set up line.
In a particular embodiment, this management server contains at least one management server, the quantity of this management server can increase on demand, and this management server stores the server list remembering one or more line server, and remember the list of devices of one or more remote equipment.This line server contains at least one line server.The quantity of this line server and remote equipment also can constantly increase, during the change of the quantity of this line server, line server link information, all by upgrading the list of devices of this management server and server list and increasing the equipment of support.And the line server that the different ISP of multiple line servers operates in this server list, can be comprised, this management server can assign this remote equipment to log in different line server according to supporting the different ISP of remote equipment.This management server also can assign this remote equipment to log in different line server according to the geographical position of the product type of different remote equipment or remote equipment.This proximal device possesses an API (Application Programming Interface, API) proposes to find arbitrary remote equipment request for user.After the line server that this proximal device finds designated remote equipment to log in by management server, this proximal device proposes and the request of this designated remote equipment line this line server, this line server first performs udp hole punching to proximal device and designated remote equipment, attempt to set up the point-to-point connection between proximal device and designated remote equipment, if this line server does not complete the program that burrows to both, mutually forwarded the packet of proximal device and this designated remote equipment by this line server.
Aforesaid remote equipment can be a safety alarm equipment or a home appliance.And the information of this remote equipment of line server log that this remote equipment is often again assigned with management server after a period, make line server often upgrade the last state of this remote equipment.When this remote equipment changes to some extent, or when the line server that this remote equipment logs in changes to some extent, the address of the line server that this remote equipment can ask this management server to provide at least one to support this remote equipment again, and this remote equipment is again to its information of line server log be provided.
By aforesaid technology, this remote equipment and this line server do not need directly to disclose its IP address or domain name, to reduce the danger invaded by hacker.Same, this proximal device does not need to have fixing IP, does not need to remember fixing IP address or domain name yet, only need can find line server belonging to particular remote equipment by this management server.Therefore, this proximal device only needs the API with the support of this management server to get final product request management server lookup line address.Again, this system allows that this remote equipment, the quantity of line server, specification, classification expand on demand, change, and only needs the update server list to management server login, list of devices.Make the manufacturer Ke Yi apparatus of load amount of line server or remote equipment and change.
Accompanying drawing explanation
Fig. 1 is the view () of the first execution mode.
Fig. 2 is the view (two) of the first execution mode.
Fig. 3 is the view (three) of the first execution mode.
Fig. 4 is the view (four) of the first execution mode.
Fig. 5 is the view (five) of the first execution mode.
Fig. 6 is the view (six) of the first execution mode.
Fig. 7 is the view (seven) of the first execution mode.
Fig. 8 is the schematic diagram that multiple line server farm can log in for a remote equipment.
Fig. 9 is the line flow chart of line server and management server.
Figure 10 is the line flow chart of remote equipment and line server.
Figure 11 is the line flow chart of proximal device request and this remote equipment line.
Embodiment
The present invention is a kind of distal information communication system and its bus connection method, below will coordinate each graphic explanation technology of the present invention.
First, invention defines a distal information communication system and comprise at least one remote equipment, management server and at least one line server, and this distal information communication system accepts the request of at least one proximal device and makes to set up between this proximal device and this remote equipment line, and the bus connection method of distal information communication system, the method comprises the following steps: the address of the line server that at least one remote equipment of A. provides at least one to support this remote equipment by the Internet request one management server; B. the address that provides according to this management server of this remote equipment and log in the information of this remote equipment in this line server; C. a proximal device proposes to this management server the request finding appointed remote equipment by internet; D. the address response of line server that logged in by designated remote equipment of this management server is to this proximal device; E. this proximal device proposes the request with this designated remote equipment line according to the address responded to line server; F. this line server sets up the line of this proximal device and this designated remote equipment according to the request of this proximal device.The technology emphasis of the method makes this line server and remote equipment not need directly to disclose its IP address or domain name, all proximal devices first can only find appointed remote equipment to management server request, then line is set up for proximal device request in the address of the line server provided by management server.So line server can be reduced and remote equipment reduces the danger invaded by hacker.The proximally angle of equipment, this proximal device does not need to have fixing IP, does not need to remember fixing IP address or domain name yet, can save the technical problem of a lot of line setting for the user of proximal device.
In order to further illustrate aforesaid method, present invention further teaches the distal information communication system that specifically implements the method, this distal information communication system comprises at least one management server, at least one line server and at least one remote equipment.Refer to Fig. 1, in Fig. 1, disclose the configuration diagram of this distal information communication system.In Fig. 1, visible two management servers 11,12 form a management server group 1 and are used as mutual redundant.Store a list of devices and a server list in this management server 11,12, in this list of devices, have the information allowing the multiple remote equipments logged in.This server list then stores the information of multiple line server.In a particular embodiment, multiple line servers that different ISP operates are may included in this server list, or multiple line servers that the equipment kenel containing support is different, or comprise the different line server in multiple geographic location.Further, between this list of devices and server list, there is corresponding relation, treat to describe in detail after a while.In Fig. 1, be also shown in this distal information communication system separately have line server 201, line server 211, this line server 201, line server 202 can belong to different ISP and operated in the present embodiment.Again, in Fig. 1, this line server 201 visible can form a line server farm A20 with another line server 202 and is used as mutual redundant; Same, this line server 211 and another line server 212 form a line server farm B 21 redundant mutually.Conveniently describe technology of the present invention, following line object represents server belonging to it by direct with management server group 1 and line server farm A20, line server farm B21.This distal information communication system further comprises a remote equipment A31, a remote equipment B32, a remote equipment C33.As discussed previously, have the information of multiple remote equipment in list of devices, these remote equipments A ~ C31,32,33 distinctly has the sequence number (Uni of its uniqueness
que ID), the information of ISP belonging to these remote equipments A ~ C 31,32,33 has been prestored in this list of devices stored by management server group 1 all.At these lines server farm A20, line server farm B21, and this remote equipment A31, a remote equipment B32, a remote equipment C33 are when just having connected internet running, this line server farm A20, line server farm B21 have transmitted a server log information 92 by internet to this management server group 1 and have logged in its address and configuration info (information such as model, connection state).This management server group 1 verifies whether this line server farm A20, line server farm B21 are the legitimate device be pre-stored in server list, if reply this line server farm A20, line server farm B21 logins successfully.And this remote equipment A31 to remote equipment C33 is in order to find supported server, then distinctly send a server lookup information 91 by internet to this management server group 1, this management server group 1 verifies whether this remote equipment A31 to remote equipment C33 is after being pre-stored in the legitimate device in list of devices, replys the target of a line respectively to this remote equipment A31 to remote equipment C33.
In a particular embodiment, this line server farm A20, line server farm B21 may be respectively different ISP and operated, therefore, remote equipment A31 can be assigned the line server farm A20 being wired to and supporting that the ISP of remote equipment A31 operates by this management server group 1.Same, based on the difference of ISP, the line server farm B21 that this remote equipment B32, remote equipment C33 are just assigned by management server group 1 and be wired to support remote equipment B32, the ISP of remote equipment C33 operates.But, this distal information communication system also contains different execution modes, and this management server group 1 also may assign this remote equipment A31 to remote equipment C33 to log in line server farm A20 or line server farm B21 respectively because remote equipment A31 to remote equipment C33 is different product type.Another different execution mode is that this management server group 1 also can be wired to nearer line server farm A20 or line server farm B21 according to different appointment the in the geographical position of this remote equipment A31 to remote equipment C33 itself.
Referring again to Fig. 2, based on the line address that management server group 1 responds, this remote equipment A31 and this line server farm A20 line the information 93 logging in this remote equipment A31 are in this line server farm A20.The same line address responded according to this management server group 1, this remote equipment B32, remote equipment C33 link to this line server farm B21, and log in itself information 93 in this line server farm B21.This line server farm A20 is made to learn the network address of this remote equipment A31; This line server farm B21 learns the network address of this remote equipment B32, remote equipment C33.
Referring again to Fig. 3, this distal information communication system can accept one or more proximal device 4 line, this proximal device 4 need have the API supported with this management server group 1 line, and this proximal device 4 selects an appointed remote equipment by this API.Suppose that this proximal device 4 is selected and remote equipment A31 line by this API, proximal device 4 sends a line target Query Information 94 by this API to this management server group 1, inquiry management server group 1 can with the line server farm of this remote equipment A31 line why.This management server group 1 provides the position of the appointed remote equipment line server farm A20 that (remote equipment A31) logs in.Thus the API of this proximal device 4 again according to management server group 1 reply address and with this line server farm A20 line, this proximal device 4 sends for the line solicited message 95 with this remote equipment A31 line.Refer to Fig. 5, this line server farm A20 prioritizing selection uses and performs udp hole punching (Hole punching), transmit one respectively to burrow link information 960,961 with this proximal device 4, remote equipment A31, this proximal device 4 is made to set up a point-to-point transmission line 97 with this appointed remote equipment A31, this proximal device 4 obtains the information of remote equipment A31 by point-to-point transmission technology, or controls this remote equipment A31.Aforesaid udp hole punching can disclose No. 200935808 patent see TaiWan, China patent, or TaiWan, China patent certificate M382669 patent, due to the technical characteristic that this udp hole punching non-invention is advocated, therefore repeats no more its technology contents.Or, as shown in Figure 6, if this line server farm A20 does not complete the program that burrows to both, then mutually forwarded the packet 98,99 of proximal device 4 and this appointed remote equipment A31 by this line server farm A20.
Because this proximal device 4 needs the line address that just can be obtained this line server farm A20, line server farm B21 by this management server group 1, therefore line server farm A20, line server farm B21 address, rating of machine variation this proximal device 4 can not be hindered to find line object.More based on this feature, the framework (quantity, specification, classification etc.) of line server farm B21 can change according to the demand in market, such as when the quantity that a certain series products is reached the standard grade increases, can increase and support that the line number of servers of this series products is to meet apparatus of load amount.And newly-increased line server farm or the line server farm link information that changes (such as IP address variation) or only need to upgrade this server list when changing mechanical quantity in line server farm, and make this line server farm again send server log information 92 to this management server group 1 to carry out logging in.Same, when the quantity of remote equipment and kind change, or when the line server farm that remote equipment logs in changes to some extent, list of updating the equipment too, and this remote equipment supplies the line server farm information of line again to the line server farm inquiry be provided.
Refer to Fig. 7, Fig. 7 is the embodiment that this distal information communication system expands, this embodiment increases remote equipment D34, even if accelerate or the variation of address, all by upgrading the list of devices of this management server group 1 and increasing the remote equipment quantity (or specification) of support.Remote equipment A31 to remote equipment D34 is inquired by management server group 1 again by the process that transmits server lookup information 91 can the line server farm of line.Same, in Fig. 7, visible this line server farm B21 adds a line server 213, and increased a line server farm C22 be made up of line server 221,222,223 newly, be increased by the server list of this management server group 1 of this renewal to enter the line number of servers of this distal information communication system equally.By this, this distal information communication system allows that this remote equipment, the quantity of line server farm, specification, classification expand on demand, change, only need update server list, list of devices and again logging in management server group 1, make the manufacturer Ke Yi apparatus of load amount of line server farm or remote equipment and change.
This distal information communication system allows multiple line server to accept the login of same remote equipment, refer to Fig. 8, Fig. 8 discloses this distal information communication system and contains line server farm A20, line server farm D23 and line server farm E24, line server farm D23 is made up of line server 231,232, and line server farm E24 is made up of line server 241,242.This remote equipment A31 is after sending server lookup information 91 and inquiring this management server group 1, and this management server group 1 replys this remote equipment A31 and can log in these lines server farm A20, line server farm D23 and line server farm E24.By this feature, different line server farm A20, line server farm D23 and line server farm E24 can be made jointly to support this remote equipment A31.When supposing line server farm A20 fault or other reasons off-line, this remote equipment A31 still can log in one of them of line server farm D23 or line server farm E24.Suppose that again this remote equipment A31 is moveable equipment, this remote equipment A31 is wired to the immediate arbitrary line server farm of physical distance by the distribution of this management server group 1.
The corresponding relation of the plurality of remote equipment and line server farm is as shown in Table 1:
Table one: the mapping table of multiple remote equipment and line server farm
For table one, the server list of aforementioned management server can store line server S erOl ~ Ser05 that ISP A operates, and line server S erll ~ Serl2 that ISP B operates.Wherein line server S erOl ~ Ser03 is assigned with and logs in for remote equipment DOl ~ D05, wherein DOl ~ D05 is the sequence number of each remote equipment, as discussed previously, each remote equipment all has the sequence number of its uniqueness, for the identity for management server or line server authentication and identification remote equipment.These lines server S erOl ~ Ser03 receives the request of proximal device and sets up the line with remote equipment DOl ~ D05.Because line server S erOl ~ Ser03 can perform same function, therefore can redundant mutually between line server S erOl ~ Ser03, moreover line server S erOl ~ Ser03 can be arranged at distinct locations respectively, such as line server S erOl ~ Ser03 lays respectively at Shanghai, Tokyo, Lip river China fir flesh, and remote equipment DOl ~ D05 can log in from the line server close to geographical position own.Same, line server S erO4 ~ Ser05 accepts remote equipment D06 ~ D09 and logs in.Line server S erll ~ Serl2 that ISP B operates then accepts the login of remote equipment Dll ~ D14.Therefore, for management server, the inquiry line server as long as remote equipment DOl reaches the standard grade, this management server can provide the position of line server S erOl ~ Ser05 to this remote equipment DO1 simultaneously, allows remote equipment DOl all can search out the line server of normal operation at any time.
By this, mutual redundant between the multiple line server farm in this distal information communication system can be made, again can multiple line servers of redundant mutually because containing in this line server farm, form multi-backup framework, make this distal information communication system highly stable, running can not be affected because of minority mechanical breakdown.
Refer to Fig. 9, running flow process as shown in Figure 9 between aforesaid line server and this management server, first, when one or more line server is reached the standard grade (step S01) or the IP of one or more line server or port (Port) change (step S02), this line server by internet and this management server line, and need send server log information to this management server (step S03).Management server can verify the content of this server log information, whether be legal (step S04) in server list, if be proved to be successful, representing this line server is the legal server in server list really, then according to server log information updating server list (step S05), and login successfully information (step S06) by the reply of this management server, line server receives the information (step S07) of replying, and the up-to-date state of line server farm can be had in order to ensure management server, often will again send server log information by repeated execution of steps S03 through a scheduled time (step S09).If verify that this server log information is unsuccessfully in step S04, represent this line server not in server list, for illegal line server, also reply login failure information (step S08), received the information (step S07) of replying by line server.
Then, the process of line server is replied in Figure 10 this remote equipment visible and this management server line request.First, remote equipment can send the information (step Sll) of inquiry server address, this management server can verify whether effectively (step S12) this remote equipment institute carry information, if be proved to be successful, this management server replys the address of line server to this remote equipment (step S13); If authentication failed, then this management server replys a refusal solicited message to this remote equipment (step S14).Then, this remote equipment needs the line server line that reply with this management server again.This remote equipment sends the log-on message (step S15) of this remote equipment, line server farm receives this log-on message (step S16), and then this line server replys an echo message to this remote equipment (step S17).Therefore, this line server can learn that the IP address of this remote equipment is to contact the necessary information of this remote equipment.This remote equipment can be found in order to ensure this line server; often after a scheduled time (predeterminable is every 10 minutes); this remote equipment need get back to the log-on message (step S18) that step S15 sends itself again, makes this line server often can obtain the more new state of this remote equipment.Again, this remote equipment often can inquire management server (step S19) through a long period (such as predeterminable every 24 hours) again, makes management server provide up-to-date line server address to put and information.
Finally, the process of this proximal device request and this remote equipment line is found in Figure 11, user specifies a remote equipment by the API (API) of proximal device, this proximal device proposes to find the request (step S21) being designated remote equipment to management server by this API (API), this management server responds the address of the line server that this remote equipment logs in this proximal device (step S22), so this proximal device can obtain which line server line can find appointed remote equipment with.Then this proximal device is to this line server request and this remote equipment line (step S23), this line server priority is selected to perform the program that burrows (step S24) to this proximal device and remote equipment, if success, then can make this proximal device and remote equipment carry out point-to-point transmission (step S25); If failure, then the packet of this proximal device and remote equipment is forwarded (step S26) by this line server.
By aforesaid technology, this remote equipment and this line server do not need directly to disclose its IP address or domain name, to reduce the danger invaded by hacker.Same, this proximal device does not need to have fixing IP, does not need to remember fixing IP address or domain name yet, only need can find line server belonging to particular remote equipment by this management server.Therefore, this proximal device only needs the API with the support of this management server to get final product request management server lookup line address, and user only needs to select a wherein remote equipment, be left all automatically to be processed by this API with the program of management server, line server communication, significantly to simplify the complexity of user's operation.Again, this system allows that this remote equipment, the quantity of line server, specification, classification expand on demand, change, and only needs the update server list to management server login, list of devices.Make the manufacturer Ke Yi apparatus of load amount of line server or remote equipment and change.Aforesaid remote equipment can be a sacurity alarm system, such as, monitor photographic goods, alarm, smog fire alarm etc.; Also can be a home appliance, such as refrigerator, air-conditioning equipment etc.Moreover this proximal device should have audio-video playing function, such as, there is the mobile phone of audio-video playing function, computer, personal digital assistant (PDA) etc.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.The those of ordinary skill in this field any, without departing from the spirit and scope of the present invention, and a little change done and retouching, all should be covered by the present invention, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (30)
1. a bus connection method for distal information communication system, is characterized in that, said method comprising the steps of:
A. the address of at least one remote equipment line server of providing at least one to support described remote equipment by the Internet request one management server;
B. the address that provides according to described management server of described remote equipment and to the information of remote equipment described in described line server log;
C. a proximal device proposes to described management server the request finding appointed remote equipment by internet;
D. the address response of line server that logged in by designated remote equipment of described management server is to described proximal device;
E. described proximal device proposes the request with described designated remote equipment line according to the address responded to line server; And
F. described line server sets up the point-to-point connection of described proximal device and described designated remote equipment according to the request of described proximal device;
Described remote equipment is often after a Preset Time, described remote equipment sends the information of an inquiry server address to described management server, again to inquire at least one address supporting the described line server of described remote equipment, and receive that described management server returns according to the information of described inquiry server address one upgrade after the address of line server.
2. the bus connection method of distal information communication system according to claim 1, it is characterized in that, multiple management server can form a management server group, and the mutual redundant of multiple management servers in same management server group, and described management server stores the server list remembering one or more line server and the list of devices remembering one or more remote equipment.
3. the bus connection method of distal information communication system according to claim 2, it is characterized in that, described management server according to the different ISP supporting remote equipment, and provides different address to log in different line server for described remote equipment.
4. the bus connection method of distal information communication system according to claim 2, is characterized in that, described management server provides different address to log in different line server for described remote equipment according to the product type of different remote equipment.
5. the bus connection method of distal information communication system according to claim 2, is characterized in that, described management server provides different address to log in different line server for described remote equipment according to the geographical position of described remote equipment itself.
6. the bus connection method of distal information communication system according to claim 1, is characterized in that, multiple line server can form a line server farm, and the mutual redundant of multiple line servers in same line server farm.
7. the bus connection method of distal information communication system according to claim 2, is characterized in that, described management server upgrades described server list, list of devices content, with newly-increased or variation line server, remote equipment.
8. the bus connection method of distal information communication system according to claim 1, is characterized in that, described proximal device possesses an API proposes to find arbitrary remote equipment request for described proximal device.
9. the bus connection method of distal information communication system according to claim 1, it is characterized in that, the line between described proximal device and described designated remote equipment performs udp hole punching by described line server to make described proximal device and described designated remote equipment carry out point-to-point transmission.
10. the bus connection method of distal information communication system according to claim 1, it is characterized in that, the line between described proximal device and described designated remote equipment is the packet mutually being forwarded proximal device and described designated remote equipment by described line server.
The bus connection method of 11. distal information communication systems according to claim 1, it is characterized in that, line between described proximal device and described designated remote equipment first performs udp hole punching by described line server to proximal device and designated remote equipment, if described line server does not complete the program that burrows to both, mutually forwarded the packet of proximal device and described designated remote equipment by described line server.
The bus connection method of 12. distal information communication systems according to claim 1, is characterized in that, the information of remote equipment described in the line server log that described remote equipment is often again assigned with management server after a period.
The bus connection method of 13. distal information communication systems according to claim 1, it is characterized in that, the address of the line server that described remote equipment can ask described management server to provide at least one to support described remote equipment again, and described remote equipment is again to its information of line server log be provided.
The bus connection method of 14. distal information communication systems according to claim 1, is characterized in that, described remote equipment is a safety alarm equipment.
The bus connection method of 15. distal information communication systems according to claim 1, is characterized in that, described remote equipment is a home appliance.
The bus connection method of 16. distal information communication systems according to claim 1, it is characterized in that, described proximal device has audio-video playing function.
The bus connection method of 17. distal information communication systems according to claim 1, it is characterized in that, before described steps A, described line server transmits a server log information by described internet to described management server, described line server is verified for described management server, and log in the address of described line server and configuration info to described management server, and described management server be to provide support described remote equipment and the address of the described line server of good authentication and login to described remote equipment.
18. 1 kinds of distal information communication systems, is characterized in that, described distal information communication system comprises:
At least one management server, described management server stores a server list and a list of devices;
At least one line server, described line server logs in described server list to management server line; And
At least one remote equipment be logged in described list of devices to described management server request line server address, the information of the line address that described remote equipment is responded according to management server and remote equipment described in a line server log wherein;
Wherein said management server accepts a proximal device and finds the request of appointed remote equipment and the line server providing appointed remote equipment to log in, and the line server that described proximal device is provided by described management server and appointed remote equipment set up point-to-point connection; And
Wherein said remote equipment is often after a Preset Time, described remote equipment sends the information of an inquiry server address to described management server, again to inquire at least one address supporting the described line server of described remote equipment, and receive that described management server returns according to the information of described inquiry server address one upgrade after the address of line server.
19. distal information communication systems according to claim 18, it is characterized in that, multiple management server can form a management server group, and the mutual redundant of multiple management servers in same management server group, and described management server stores the server list remembering one or more line server and the list of devices remembering one or more remote equipment.
20. distal information communication systems according to claim 18, is characterized in that, multiple line server can form a line server farm, and the mutual redundant of multiple line servers in same line server farm.
21. distal information communication systems according to claim 20, is characterized in that, multiple line servers that multiple line server area is divided into different ISP to operate.
22. distal information communication systems according to claim 20, is characterized in that, multiple line server area is divided into the multiple line servers supporting different product type remote equipment.
23. distal information communication systems according to claim 20, is characterized in that, multiple line server area is divided into the multiple line servers being arranged at different geographical position.
24. distal information communication systems according to claim 18, is characterized in that, described proximal device possesses an API proposes to find appointed remote equipment request for described proximal device.
25. distal information communication systems according to claim 18, it is characterized in that, the line between described proximal device and described designated remote equipment performs udp hole punching by described line server to make described proximal device and described designated remote equipment carry out point-to-point transmission.
26. distal information communication systems according to claim 18, is characterized in that, the line between described proximal device and described designated remote equipment is the packet mutually being forwarded proximal device and described designated remote equipment by described line server.
27. distal information communication systems according to claim 18, is characterized in that, described remote equipment is a safety alarm equipment.
28. distal information communication systems according to claim 18, is characterized in that, described remote equipment is a home appliance.
29. distal information communication systems according to claim 18, is characterized in that, described proximal device is the equipment with audio-video playing function.
30. distal information communication systems according to claim 18, it is characterized in that, described line server gives described management server by transmission one server log information, described line server is verified for described management server, and log in the address of described line server and configuration info to described management server, and described management server be to provide support described remote equipment and the address of the described line server of good authentication and login to described remote equipment.
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| TW100129888 | 2011-01-28 | ||
| TW100129888A TWI465071B (en) | 2011-01-28 | 2011-01-28 | Remote messaging system and its connection method |
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| CN102710733A CN102710733A (en) | 2012-10-03 |
| CN102710733B true CN102710733B (en) | 2015-07-22 |
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| DE (1) | DE102011055403A1 (en) |
| TW (1) | TWI465071B (en) |
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| US9774668B2 (en) * | 2011-11-10 | 2017-09-26 | Throughtek Co., Ltd. | Communication system for establishing P2P connections and the corresponding devices using the same |
| WO2014067080A1 (en) * | 2012-10-31 | 2014-05-08 | 华为技术有限公司 | Method and device for transmitting cloud server addresses |
| CN103489270A (en) * | 2013-09-18 | 2014-01-01 | 深圳市奥尼电子工业有限公司 | Method and system for strengthening security of intelligent door based on cloud service platform |
| US9665149B2 (en) * | 2014-03-17 | 2017-05-30 | Throughtek Technology (Shenzhen) Co., Ltd. | Gateway for controlling wakeup-on-LAN and sleep-on-LAN |
| TWI564745B (en) * | 2015-03-27 | 2017-01-01 | 物聯智慧科技（深圳）有限公司 | Peer-to-peer (p2p) connecting and establishing method and communication system using the same |
| CN107306257B (en) * | 2016-04-22 | 2021-07-13 | 宏碁股份有限公司 | Remote control system and remote connection setting method |
| CN110430074A (en) * | 2019-07-30 | 2019-11-08 | 深圳栅格信息技术有限公司 | A kind of automatic configuration system of monitoring collection software and remote server |
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- 2011-01-28 TW TW100129888A patent/TWI465071B/en active
- 2011-11-16 DE DE102011055403A patent/DE102011055403A1/en not_active Ceased
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| CN1941724A (en) * | 2005-09-30 | 2007-04-04 | 腾讯科技（深圳）有限公司 | Method and system for constructing high-speed outgoing telecommunication service |
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| CN101431464A (en) * | 2007-11-06 | 2009-05-13 | 阿里巴巴集团控股有限公司 | Method and apparatus for optimizing data transmission route between clients |
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| TW201233098A (en) | 2012-08-01 |
| CN102710733A (en) | 2012-10-03 |
| TWI465071B (en) | 2014-12-11 |
| DE102011055403A1 (en) | 2012-08-02 |
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