CN103414636A - Route backup device and method based on TD-LTE network and optical network - Google Patents
Route backup device and method based on TD-LTE network and optical network Download PDFInfo
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- CN103414636A CN103414636A CN201310366986XA CN201310366986A CN103414636A CN 103414636 A CN103414636 A CN 103414636A CN 201310366986X A CN201310366986X A CN 201310366986XA CN 201310366986 A CN201310366986 A CN 201310366986A CN 103414636 A CN103414636 A CN 103414636A
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Abstract
The invention discloses a route backup device and method based on the TD-LTE network and an optical network. The route backup device comprises a route gateway device and a plurality of terminal devices, wherein the route gateway device is installed at a center site, and the terminal devices are installed on service nodes and respectively connected with the route gateway device through the optical network and the TD-LTE network to build link connection. Each terminal device comprises a first Ethernet interface and a wireless interface, wherein the first Ethernet interfaces are respectively connected with the optical network, and the wireless interfaces are connected with the TD-LTE network. The route gateway device comprises a second Ethernet interface and a third Ethernet interface, wherein the second Ethernet interface is connected with the optical network, and the third Ethernet interface is connected with the TD-LTD network. According to the route backup device and method based on the TD-LTE network and the optical network, the end-to-end route testing method is used, the route backup function on data transmitted in the optical network and the TD-LTE wireless network is achieved, and the reliability of the data transmission between the two networks is ensured. The client-terminal/server mode is adopted, therefore, the route maintenance pressure of the route gateway server is relieved, and the system risks are reduced.
Description
Technical field
The present invention relates to the route backup device, in particular a kind of device and method of route backup based on TD-LTE network and fiber optic network.
Background technology
Along with carrying out of intelligent grid, electric power system takes up to carry out the construction of TD-LTE wireless network.The current power communication network be take fiberoptical networking as main, and the routing device on market generally all is based on cable data network and realizes, the Routing Protocol of operation standard such as RIP, OSPF etc., for those, disposed the fiber optic network zone of TD-LTE wireless network, power consumer can't utilize existing routing device to realize the route backup of light network and TD-LTE wireless network, the network reliability that can't realize route backup reduces greatly, may cause serious economic loss due to network congested.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
For the above-mentioned defect of prior art, the invention provides a kind of device and method of route backup based on TD-LTE network and fiber optic network, to realize the route backup to TD-LTE network and fiber optic network, and realize the automatic switching function of route.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of device of route backup based on TD-LTE network and fiber optic network, wherein, comprise: the routing gateway equipment that is arranged on central site, and be arranged on each service node and by fiber optic network, with described routing gateway equipment, be connected and set up link-attached several terminal equipment with the TD-LTE network respectively
Described terminal equipment comprises the first Ethernet interface that connects respectively fiber optic network and the wave point that is connected the TD-LTE network;
Described routing gateway equipment comprises the second Ethernet interface that connects respectively fiber optic network and the three-ethernet interface that is connected the TD-LTE network;
Described terminal equipment also comprises the first fallback circuit, and described the first fallback circuit is used for by described fiber optic network and TD-LTE network are carried out to the routing configuration that the terminal equipment business data transmission is carried out in link test;
Described routing gateway equipment comprises second fallback circuit suitable with described the first fallback circuit, and described the second fallback circuit carries out the routing configuration of the business data transmission of routing gateway equipment for the routing configuration of the business data transmission according to terminal equipment.
The described device of route backup based on TD-LTE network and fiber optic network, wherein, described routing gateway equipment and terminal equipment adopt client and server mode, and described routing gateway equipment is server, and described terminal equipment is client.
The described device of route backup based on TD-LTE network and fiber optic network, wherein, described the first fallback circuit comprises:
The link test circuit, for the Link State at described the first Ethernet interface and described routing gateway equipment measuring fiber network, and at the Link State of described wave point and described routing gateway equipment test TD-LTE network;
The first via is by configuration circuit, for the test result according to described link test circuit, by testing successful network link, to routing gateway equipment, send the route configuration information that the business route of terminal equipment is set to the network link that this test is successful, and according to the response message of described routing gateway equipment feedback, the business route handoff is arrived to the corresponding interface of network link that test is successful;
Described the second fallback circuit comprises:
The secondary route configuration circuit, for the route configuration information sent by configuration circuit according to the described first via, the business that terminal equipment is set is routed on the network link that test is successful, and sends to described terminal equipment the response message that the business route of terminal equipment is set to the network link institute corresponding interface that test is successful.
The described device of route backup based on TD-LTE network and fiber optic network, wherein, described link test circuit is at first at the first Ethernet interface and described routing gateway equipment measuring fiber network, when test crash, at wave point and described routing gateway equipment test TD-LTE network.
The described device of route backup based on TD-LTE network and fiber optic network, wherein, described the first fallback circuit also comprises: supervisory circuit continues this network link is monitored for after at the link test circuit, testing successfully to the network link of fiber optic network or wireless network.
A kind of method of route backup based on TD-LTE network and fiber optic network wherein, comprises step:
The state of a network link in the fiber optic network of terminal equipment test connection route gateway device and TD-LTE network, and when testing successfully, the interface corresponding at the successful network link of this test sends the route configuration information to routing gateway equipment;
Routing gateway equipment is routed to according to the business that described route configuration information arranges described terminal equipment the network link that this test is successful, and sends response message to terminal equipment;
Terminal equipment is routed to the corresponding interface of the network link successful with this test according to the business that described response message arranges local terminal.
The described method of route backup based on TD-LTE network and fiber optic network, wherein, during in the test of the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network success, terminal equipment sends the route configuration information to described routing gateway equipment on described the first Ethernet interface when terminal equipment;
Routing gateway equipment is routed to fiber optic network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment;
Terminal equipment is routed to the first Ethernet interface according to the business that described response message arranges local terminal.
The described method of route backup based on TD-LTE network and fiber optic network, wherein, when the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network was failed, described terminal equipment was at the Link State of wave point and routing gateway equipment test TD-LTE network when terminal equipment; And on described wave point, send the route configuration information to described routing gateway equipment when testing successfully;
Routing gateway equipment is routed to the TD-LTE network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment;
Terminal equipment is routed to wave point according to the business that described response message arranges local terminal.
Route backup based on TD-LTE network and fiber optic network device and method provided by the present invention, its technical advantages reached is: adopt end-to-end route test method, skipped the interior routing protocol of data transmission network, realized data are transmitted between fiber optic network and TD-LTE wireless network route backup function, guaranteed the reliability of transfer of data between fiber optic network and TD-LTE wireless network, and the customer end/server mode adopted, be applicable to very much the network configuration of point-to-multipoint, be convenient to large-scale data and collect application.
The accompanying drawing explanation
Fig. 1 is the structural representation of the device of the route backup based on TD-LTE network and fiber optic network provided by the invention.
Fig. 2 is the structural representation of a preferred embodiment of the device of the route backup based on TD-LTE network and fiber optic network provided by the invention.
Fig. 3 is the flow chart of the method for the route backup based on TD-LTE network and fiber optic network provided by the invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Due to existing route equipment, all adopt the Routing Protocol of consolidated network, therefore, can't carry out route handoff for the data service between two heterogeneous networks, more specifically, can't realize the route handoff of data service between TD-LTE wireless network and fiber optic network, and the present invention provides a kind of device of route backup based on TD-LTE network and fiber optic network in order to overcome these defects, as shown in Figure 1, this route backup device comprises: the routing gateway equipment 10 that is arranged on central site, and be arranged on each service node and by fiber optic network, be connected and set up link-attached several terminal equipment 20 with described routing gateway equipment 10 with the TD-LTE network respectively, described terminal equipment 20 comprises the first Ethernet interface 21 that connects respectively fiber optic network and the wave point 22 that is connected the TD-LTE network, described routing gateway equipment 10 comprises the second Ethernet interface 11 and the three-ethernet interface 12 that is connected the TD-LTE network that connects respectively fiber optic network.Wherein said routing gateway equipment 10 adopts customer end/server mode with terminal equipment 20, and described routing gateway equipment is server, and described terminal equipment is client.And one of them of fiber optic network and TD-LTE network is active link, another is reserve link, concrete which another can be set according to actual conditions for reserve link for active link, the present embodiment preferred fiber network is active link, the TD-LTE network is reserve link.
Particularly, in order to realize backup functionality, in the present embodiment, terminal equipment 20 also comprises the first fallback circuit 23, for by described fiber optic network and TD-LTE network are carried out to the routing configuration that terminal equipment 20 business data transmission are carried out in link test; Accordingly, described routing gateway equipment 10 comprises second fallback circuit 13 suitable with described the first fallback circuit 23, for the routing configuration of the business data transmission according to terminal equipment 20, carries out the routing configuration of the business data transmission of routing gateway equipment 10.
Further, as shown in Figure 2, the first fallback circuit 23 of terminal equipment 20 comprises: link test circuit 231 and the first via are by configuration circuit 232, wherein, link test circuit 231 is for the Link State at described the first Ethernet interface 21 of difference and described routing gateway equipment 10 measuring fiber networks, and the Link State of testing the TD-LTE networks at described wave point 22 and described routing gateway equipment 10; The first via by configuration circuit 232 for the test result according to described link test circuit 231, by testing successful network link, send to routing gateway equipment 10 the route configuration information that the business route of terminal equipment 20 is set to the network link that this test is successful, and according to the response message of described routing gateway equipment 10 feedbacks, the business route handoff is arrived to the corresponding interface of network link that test is successful.And described the second fallback circuit 13 comprises secondary route configuration circuit 131, for the route configuration information sent by configuration circuit 232 according to the described first via, the business that terminal equipment 20 is set is routed on the network link that test is successful, and sends to described terminal equipment 20 response message that the business route of terminal equipment 20 is set to the network link institute corresponding interface that test is successful.
Link test circuit prior test active link, break down and cause testing when unsuccessful at active link, the test reserve link.In the present embodiment, because the preferred fiber network is active link, the TD-LTE network is reserve link, therefore, the link test circuit prior is at the first Ethernet interface and described routing gateway equipment measuring fiber network, breaks down and causes testing when unsuccessful at wave point and described routing gateway equipment test TD-LTE network at fiber optic network.Particularly, the link test circuit is at the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network, when testing successfully, the first via sends route configuration information by fiber optic network to routing gateway equipment by configuration circuit, the secondary route configuration circuit of routing gateway equipment is according to described route configuration information, the business that terminal equipment is set is routed to fiber optic network, to terminal equipment, send the response message that route arranges simultaneously, terminal equipment is according to this response message, and the business that local terminal is set is routed to the first Ethernet interface.When the Link State of link test circuit at the first Ethernet interface and routing gateway equipment measuring fiber network breaks down, cause testing when unsuccessful, the link test circuit is at the Link State of wave point and routing gateway equipment test TD-LTE network, when testing successfully, the first via sends route configuration information by the TD-LTE network to routing gateway equipment by configuration circuit, the secondary route configuration circuit of routing gateway equipment is according to described route configuration information, the business that terminal equipment is set is routed to the TD-LTE network, to terminal equipment, send the response message that route arranges simultaneously, terminal equipment is according to this response message, the business that local terminal is set is routed to wave point.By said process, the present embodiment realized data service at the TD-LTE network route backup function between fiber optic network.
Further, the first fallback circuit also comprises supervisory circuit, continues this network link is monitored for after at the link test circuit, testing successfully to the network link of fiber optic network or wireless network.The present embodiment is preferably monitored fiber optic network, and the Link State of continuance test fiber optic network.Simultaneously, the present invention adopts customer end/server mode, can alleviate as much as possible the route maintenance pressure of routing gateway server, has reduced system risk.
Preferably, terminal equipment of the present invention adopts the LINUX system, and routing gateway equipment adopts Windows server operating system, supports three above GE(gigabit Ethernets) interface, collect application to realize large-scale data.Certainly, the aforesaid operations system only, be used to explaining the present embodiment, is not limited to the present embodiment, can adopt other operating systems to realize that route backup function and route automatically switch.
Based on the above-mentioned device of route backup based on TD-LTE network and fiber optic network, the present invention also provides a kind of method of route backup based on TD-LTE network and fiber optic network, as shown in Figure 3, comprises step:
The state of a network link in the fiber optic network of step S100, terminal equipment test connection route gateway device and TD-LTE network, and when testing successfully, the interface corresponding at the successful network link of this test sends the route configuration information to routing gateway equipment;
Step S200, routing gateway equipment are routed to according to the business that described route configuration information arranges described terminal equipment the network link that this test is successful, and send response message to terminal equipment;
Step S300, terminal equipment are routed to the corresponding interface of the network link successful with this test according to the business that described response message arranges local terminal.
Wherein, during in the test of the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network success, terminal equipment sends the route configuration information to described routing gateway equipment on described the first Ethernet interface when terminal equipment; Routing gateway equipment is routed to fiber optic network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment; Terminal equipment is routed to the first Ethernet interface according to the business that described response message arranges local terminal;
And when terminal equipment during in the failure of the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network, described terminal equipment is tested the Link State of TD-LTE network at wave point and routing gateway equipment; And on described wave point, send the route configuration information to described routing gateway equipment when testing successfully; Routing gateway equipment is routed to the TD-LTE network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment; Terminal equipment is routed to wave point according to the business that described response message arranges local terminal.
By above-mentioned route backup method, the present invention has realized data are transmitted between fiber optic network and TD-LTE wireless network route backup function, has realized the synchronous switching of bi-directional routing, has guaranteed the reliability of transfer of data between fiber optic network and TD-LTE wireless network.
In sum, route backup based on TD-LTE network and fiber optic network device and method provided by the invention, adopt end-to-end route test method, skipped the interior routing protocol of data transmission network, realized data are transmitted between fiber optic network and TD-LTE wireless network route backup function, guaranteed the reliability of transfer of data between fiber optic network and TD-LTE wireless network, and the customer end/server mode adopted, alleviated as much as possible the route maintenance pressure of routing gateway server, reduced system risk, be applicable to very much the network configuration of point-to-multipoint, be convenient to large-scale data and collect application.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or conversion, and all these improve and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. device of the route backup based on TD-LTE network and fiber optic network, it is characterized in that, comprise: the routing gateway equipment that is arranged on central site, and be arranged on each service node and by fiber optic network, with described routing gateway equipment, be connected and set up link-attached several terminal equipment with the TD-LTE network respectively
Described terminal equipment comprises the first Ethernet interface that connects respectively fiber optic network and the wave point that is connected the TD-LTE network;
Described routing gateway equipment comprises the second Ethernet interface that connects respectively fiber optic network and the three-ethernet interface that is connected the TD-LTE network;
Described terminal equipment also comprises the first fallback circuit, and described the first fallback circuit is used for by described fiber optic network and TD-LTE network are carried out to the routing configuration that the terminal equipment business data transmission is carried out in link test;
Described routing gateway equipment comprises second fallback circuit suitable with described the first fallback circuit, and described the second fallback circuit carries out the routing configuration of the business data transmission of routing gateway equipment for the routing configuration of the business data transmission according to terminal equipment.
2. the device of the route backup based on TD-LTE network and fiber optic network according to claim 1, it is characterized in that, described routing gateway equipment and terminal equipment adopt client and server mode, and described routing gateway equipment is server, and described terminal equipment is client.
3. the device of the route backup based on TD-LTE network and fiber optic network according to claim 2, is characterized in that, described the first fallback circuit comprises:
The link test circuit, for the Link State at described the first Ethernet interface and described routing gateway equipment measuring fiber network, and at the Link State of described wave point and described routing gateway equipment test TD-LTE network;
The first via is by configuration circuit, for the test result according to described link test circuit, by testing successful network link, to routing gateway equipment, send the route configuration information that the business route of terminal equipment is set to the network link that this test is successful, and according to the response message of described routing gateway equipment feedback, the business route handoff is arrived to the corresponding interface of network link that test is successful;
Described the second fallback circuit comprises:
The secondary route configuration circuit, for the route configuration information sent by configuration circuit according to the described first via, the business that terminal equipment is set is routed on the network link that test is successful, and sends to described terminal equipment the response message that the business route of terminal equipment is set to the network link institute corresponding interface that test is successful.
4. the device of the route backup based on TD-LTE network and fiber optic network according to claim 3, it is characterized in that, described link test circuit is at first at the first Ethernet interface and described routing gateway equipment measuring fiber network, when test crash, at wave point and described routing gateway equipment test TD-LTE network.
5. the device of the route backup based on TD-LTE network and fiber optic network according to claim 3, it is characterized in that, described the first fallback circuit also comprises: supervisory circuit continues this network link is monitored for after at the link test circuit, testing successfully to the network link of fiber optic network or wireless network.
6. the method for the route backup based on TD-LTE network and fiber optic network, is characterized in that, comprises step:
The state of a network link in the fiber optic network of terminal equipment test connection route gateway device and TD-LTE network, and when testing successfully, the interface corresponding at the successful network link of this test sends the route configuration information to routing gateway equipment;
Routing gateway equipment is routed to according to the business that described route configuration information arranges described terminal equipment the network link that this test is successful, and sends response message to terminal equipment;
Terminal equipment is routed to the corresponding interface of the network link successful with this test according to the business that described response message arranges local terminal.
7. the method for the route backup based on TD-LTE network and fiber optic network according to claim 6, is characterized in that,
During in the test of the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network success, terminal equipment sends the route configuration information to described routing gateway equipment on described the first Ethernet interface when terminal equipment;
Routing gateway equipment is routed to fiber optic network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment;
Terminal equipment is routed to the first Ethernet interface according to the business that described response message arranges local terminal.
8. the method for the route backup based on TD-LTE network and fiber optic network according to claim 7, is characterized in that,
When the Link State of the first Ethernet interface and routing gateway equipment measuring fiber network was failed, described terminal equipment was at the Link State of wave point and routing gateway equipment test TD-LTE network when terminal equipment; And on described wave point, send the route configuration information to described routing gateway equipment when testing successfully;
Routing gateway equipment is routed to the TD-LTE network according to the business that described route configuration information arranges described terminal equipment, and sends response message to terminal equipment;
Terminal equipment is routed to wave point according to the business that described response message arranges local terminal.
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Application publication date: 20131127 |