CN213637784U - Space-to-ground vehicle network node state real-time monitoring system - Google Patents
Space-to-ground vehicle network node state real-time monitoring system Download PDFInfo
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- CN213637784U CN213637784U CN202022874407.0U CN202022874407U CN213637784U CN 213637784 U CN213637784 U CN 213637784U CN 202022874407 U CN202022874407 U CN 202022874407U CN 213637784 U CN213637784 U CN 213637784U
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Abstract
The utility model relates to an it faces empty land car network node state real time monitoring system, the system includes ground node equipment N1, aerostatics node equipment N2, ground node equipment N3 and monitoring host computer, and ground node equipment N1 passes through antenna interface N1, antenna interface 1 and aerostatics node equipment N2 wireless communication, ground node equipment N3 passes through antenna interface N3, antenna interface 2 and aerostatics node equipment N2 wireless communication, the monitoring host computer passes through the ethernet interface and is connected with ground node equipment N3. The system can realize the real-time monitoring of the state of the network node.
Description
Technical Field
The utility model relates to a face sky ground car network node state real time monitoring system is the system that is applicable to face sky ground car private network system's network node state real time monitoring.
Background
As a rail transit communication system, the space-to-air vehicle network is a newly developed and designed communication network, and the space-to-air vehicle network mainly realizes the communication transmission of broadband signals among aerostats, unmanned planes, trains and other ground nodes in the three-dimensional environment of space-to-air vehicles.
For the space-time ground vehicle network, monitoring the operation state of network nodes on the network is a basic method for finding network faults in time, and is a basic work for network operation and maintenance. The premise of real-time monitoring of the network node state is that communication transmission of monitoring information between network node equipment and a monitoring host is achieved, an air-to-ground vehicle network serves as a newly developed and designed communication network, and how to construct a transmission system for uploading network node state data to the monitoring host on the link layer of the air-to-ground vehicle network is a basic problem for implementing real-time monitoring of the air-to-ground vehicle network node.
The transmission system of the current space-bound ground vehicle network mainly comprises ground wireless communication node equipment and train ground gateway equipment on the train, aerostat end wireless communication node equipment and aerostat gateway equipment, ground return link node equipment and a gateway and the like, wherein network node monitoring information is sent to a local gateway of the network node by a network node, the gateway forwards the network node to a next hop network node and finally transmits the network node to a monitoring host, the network node equipment needs to configure a gateway address, and a data routing rule needs to be formulated on the gateway.
The defects mainly comprise:
1) extra intermediate gateway equipment needs to be deployed and installed on the space-air vehicle network;
2) the data needs to be processed in a multilayer way from a link layer to a transmission layer, more gateway equipment on the link needs to be processed, the real-time performance of the node state data is influenced, and the probability of increasing the packet loss rate is improved;
3) routing rule configuration is required to be carried out on the network node equipment and the gateway equipment, so that the complexity of network maintenance and management is increased;
4) the configuration between the network node equipment and the gateway equipment is interdependent, and the network expansibility is low.
Disclosure of Invention
The utility model discloses a solve the problem that faces the network node state real time monitoring of air ground car private network in the sky, provide an air ground car network node state real time monitoring system in the sky.
The technical scheme of the utility model is that: the utility model provides an sky faces real-time monitoring system of empty ground car network node state, the system includes ground node equipment N1, aerostatics node equipment N2, ground node equipment N3 and monitoring host computer, ground node equipment N1 passes through antenna interface N1, antenna interface 1 and aerostatics node equipment N2 wireless communication, ground node equipment N3 passes through antenna interface N3, antenna interface 2 and aerostatics node equipment N2 wireless communication, the monitoring host computer passes through the ethernet interface and is connected with ground node equipment N3.
The utility model has the advantages of it is following:
1. the ground node equipment N1, the aerostat node equipment N2 and the ground node equipment N3 forward communication transmission data through bridging without deploying additional gateway equipment;
2. the ground node equipment N1, the aerostat node equipment N2 and the ground node equipment N3 directly forward data on a link layer, the data do not need to be uploaded to a network layer for routing forwarding, transmission links are reduced, and the real-time performance of node state data reporting is guaranteed;
3. the node state data are transparently transmitted among the ground node equipment N1, the aerostat node equipment N2 and the ground node equipment N3, so that the work of configuring and managing too many network settings again is avoided, and the maintenance and management of the network become simple;
4. the node state data are transparently transmitted among the ground node equipment N1, the aerostat node equipment N2 and the ground node equipment N3, so that the dependency among the node equipment is eliminated, and the networking expansibility of the network node equipment is enhanced;
5. the ground node device N1, the aerostat node device N2 and the ground node device N3 shield implementation details of a device physical layer by using a bridging forwarding technology, provide services independent of device hardware for an upper-layer device monitoring unit, and have the advantages of clear system hierarchy, low coupling degree and strong expandability.
Drawings
Fig. 1 is a schematic diagram of the system equipment connection of the present invention.
Detailed Description
As shown in fig. 1, a system for monitoring the network node state of an air-ground vehicle in space and on air in real time comprises a ground node device N1, an aerostat node device N2, a ground node device N3 and a monitoring host, wherein the ground node device N1 is in wireless communication with an aerostat node device N2 through an antenna interface N1 and an antenna interface 1, the ground node device N3 is in wireless communication with the aerostat node device N2 through an antenna interface N3 and an antenna interface 2, and the monitoring host is connected with a ground node device N3 through an ethernet interface.
The monitoring steps are as follows:
1) a state monitoring software unit N1-SMU on ground node equipment N1 realizes a basic framework for monitoring the state of the node equipment, the basic framework defines a basic format of a state monitoring packet data frame and basic state information data items of a network node special for an overhead ground vehicle, the basic framework defines an interface standard for receiving the state information of the node equipment by N1-SMU, the basic format of the state monitoring packet data frame contains equipment type, equipment ID and equipment IP information, the basic state information data items of the node comprise equipment access request data, heartbeat data and link load overload information, and an interface of the equipment state information is specified as a local loop Socket;
2) the ground node equipment N1 runs an N1-SMU unit to receive equipment state information, and transmits the received equipment state information to a bridging forwarding software unit N1-BTU on the ground node equipment N1 in an inter-process shared memory mode;
3) the N1-BTU reads the state information from the shared memory area and packages the state information into an equipment information Ethernet data frame SETH-N1 of the ground node equipment N1, and then sends the data frame SETH-N1 out from a wireless interface N1 of the ground node equipment N1;
4) the N2-BTU and the wireless interface 1 of the aerostat node equipment N2 receive the data frame SETH-N1 sent by the ground node equipment N1, the N2-BTU analyzes the target address of the data frame SETH-N1, the target address is judged to be the monitoring host, the data packet of the monitoring host is in the target address and follows the routing rule sent from the wireless interface 2, and the N2-BTU sends the data frame SETH-N1 from the wireless interface 2;
5) the N3-BTU of the ground node equipment N3 receives the data frame SETH-N1 sent by the N2-BTU from the wireless interface N3, analyzes the target address of the data frame SETH-N1, judges that the target address is a monitoring host, a data packet sent to the monitoring host on the ground node equipment N3 follows the routing rule sent from the Ethernet interface, and the N3-BTU sends the data frame SETH-N1 from the Ethernet interface;
6) the data frame SETH-N1 arrives at the monitoring host, and the operating system network protocol stack finally delivers the equipment state information of the ground node equipment N1 to the monitoring software system for processing.
7) The method comprises the steps that N2-SMU of aerostat node equipment N2 receives equipment state information messages SMSG-N2 and transmits the state information of the receiving equipment to N2-BTU, the N2-BTU transmits a data frame SETH-N2 to a wireless interface 2 through a DMA transmission channel, N3-BTU of ground node equipment N3 receives a data frame SETH-N2 sent by N2-BTU from the wireless interface N3 through the DMA channel and analyzes a target address of the data frame SETH-N2 to judge that the target address is a monitoring host, and the N3-BTU sends the data frame SETH-N2 from an Ethernet interface to the monitoring host;
8) the method comprises the steps that N3-SMU of ground node equipment N3 receives equipment state information messages SMSG-N3, the state information of the receiving equipment is transmitted to N3-BTU in an inter-process shared memory mode, the N3-BTU analyzes a data frame SETH-N2 target address, the target address is judged to be a monitoring host, and the data frame SETH-N3 is sent out from an Ethernet interface and sent to the monitoring host.
In the above embodiment, the ground node device N1, the aerostat node device N2, and the ground node device N3 may be implemented by using a processor based on an ARM Cortex a7 kernel, and may be configured to run a Linux operating system in a portable manner, and software development is implemented based on the Linux operating system, the Bridge forwarding unit N1-BTU, the Bridge forwarding unit N2-BTU, and the Bridge forwarding unit N3-BTU may be implemented by using a Bridge module in the Linux kernel, and the state monitoring software unit N1-SMU, the state monitoring software unit N2-SMU, and the state monitoring software unit N3-SMU may be implemented based on an SNMP network management protocol.
Claims (1)
1. The utility model provides a sky faces sky ground car network node state real time monitoring system which characterized in that: the system comprises ground node equipment N1, aerostat node equipment N2, ground node equipment N3 and a monitoring host, wherein the ground node equipment N1 is in wireless communication with the aerostat node equipment N2 through an antenna interface N1 and an antenna interface 1, the ground node equipment N3 is in wireless communication with the aerostat node equipment N2 through an antenna interface N3 and an antenna interface 2, and the monitoring host is connected with the ground node equipment N3 through an Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874407.0U CN213637784U (en) | 2020-12-04 | 2020-12-04 | Space-to-ground vehicle network node state real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874407.0U CN213637784U (en) | 2020-12-04 | 2020-12-04 | Space-to-ground vehicle network node state real-time monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213637784U true CN213637784U (en) | 2021-07-06 |
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| CN202022874407.0U Active CN213637784U (en) | 2020-12-04 | 2020-12-04 | Space-to-ground vehicle network node state real-time monitoring system |
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| CN (1) | CN213637784U (en) |
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2020
- 2020-12-04 CN CN202022874407.0U patent/CN213637784U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: 300140 No. 185, new great road, Tianjin, Hebei District Patentee after: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Address before: 300462 Tianjin Binhai New Area Economic and Technological Development Zone West District North Street 141 Patentee before: TIANJIN 712 COMMUNICATION & BROADCASTING Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300140 No. 185, new great road, Tianjin, Hebei District Patentee after: Tianjin 712 Mobile Communication Co.,Ltd. Country or region after: China Address before: 300140 No. 185, new great road, Tianjin, Hebei District Patentee before: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Country or region before: China |