CN115333986A - Remote fault diagnosis device, test equipment and system for optical transmission equipment along railway - Google Patents
Remote fault diagnosis device, test equipment and system for optical transmission equipment along railway Download PDFInfo
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Abstract
The application discloses remote fault diagnosis device for optical transmission equipment along railway and test equipment with the same, the remote fault diagnosis device comprises an input module, a protocol conversion module and a target interface, wherein the input module is configured to send signals to an Ethernet exchange module, the Ethernet exchange module is configured to carry out network configuration on the signals sent by the input module through a configuration module to obtain network signals, and send the network signals to the protocol conversion module, the protocol conversion module is configured to receive the network signals sent by the Ethernet exchange module, convert the protocols of the network signals into the protocols of the target interface and send the protocols to the target interface, the target interface is configured to receive the network signals sent by the protocol conversion module and is suitable for sending the target signals to the equipment to be tested, so that the signals are accessed into the equipment to be tested through the target interface, the signals are converted into the signals required by the equipment to be tested, the equipment to be tested can be tested, fault positions and reasons are rapidly located, and fault repair efficiency is improved.
Description
Technical Field
The utility model relates to an electronic circuit technical field especially relates to a long-range fault diagnosis device of railway line optical transmission equipment and have its test equipment.
Background
At present, there are many optical transmission devices in use in an unattended machine room along a railway, the devices have been operated in a network for many years, and due to the fact that the unattended machine room along the railway is relatively deviated in place, the transportation is inconvenient, and users face the problem that when service channels of the devices are abnormally transmitted, fault points cannot be quickly positioned, so that the troubleshooting efficiency is low, and the fault points may be generated on the transmission devices, the transmission optical cables and the connected service devices. When a fault occurs, people must be dispatched to conduct point-by-point troubleshooting, manpower is wasted, the troubleshooting effect is not ideal, and the problem that people cannot solve after arriving at a site due to error interpretation is often generated, so that the repairing efficiency is low.
Disclosure of Invention
In view of the above, the present disclosure provides a remote fault diagnosis apparatus for optical transmission equipment along a railway, including a configuration module, an input module, an ethernet switching module, a protocol conversion module, and a target interface;
the configuration module is configured to perform network configuration on the signals in the Ethernet switching module;
the input module is configured to send a signal to the Ethernet switching module;
the Ethernet switching module is configured to perform network configuration on the signal sent by the input module through the configuration module to obtain a network signal, and send the network signal to the protocol conversion module;
the protocol conversion module is configured to receive the network signal sent by the ethernet switching module, convert the protocol of the network signal into the protocol of the target interface, and send the protocol to the target interface;
the target interface is configured to receive the network signal sent by the protocol conversion module and is suitable for sending a target signal to a device to be tested;
the input and output ends of the configuration module are in communication connection with the first input and output end of the Ethernet switching module;
the input and output ends of the input module are in communication connection with the second input and output ends of the Ethernet switching module;
a third input/output end of the Ethernet switching module is in communication connection with a first input/output end of the protocol conversion module;
and the second input/output end of the protocol conversion module is in communication connection with the target interface.
In a possible implementation manner, the configuration module includes a debugging serial port and a network configuration unit;
the debugging serial port is configured to be suitable for receiving configuration information of debugging equipment and transmitting the configuration information to the network configuration unit;
the network configuration unit is configured to perform network configuration on the signals in the Ethernet switching module according to the configuration information;
the input and output end of the debugging serial port is in communication connection with the first input and output end of the network configuration unit;
and the second input/output end of the network configuration unit is in communication connection with the first input/output end of the Ethernet switching module.
In one possible implementation, the network configuration includes at least one of an IP address, a subnet mask, a gateway, and a DNS.
In one possible implementation, the input module includes an ethernet interface;
and the input and output ends of the Ethernet interface are in communication connection with the second input and output ends of the Ethernet switching module.
In a possible implementation, the ethernet interface is an RJ45 interface.
In one possible implementation, the target interface is an E1 interface.
According to another aspect of the present disclosure, there is also provided a testing apparatus comprising the remote fault diagnosis device for optical transmission equipment along a railway according to any one of claims 1 to 6, a power supply and a chassis.
According to another aspect of the present disclosure, there is also provided a fault testing system, including a near-end testing device, a far-end testing device, and a transmission link;
the near-end test equipment is arranged at one end of the transmission link;
the remote testing equipment is arranged at the other end of the transmission link;
the near-end test device is configured to receive the test instruction sent by the instruction sending device and send the test instruction to the far-end test device through the transmission link.
In one possible implementation, the transmission link includes a near-end optical transmission device, an optical fiber link, and a far-end optical transmission device.
In one possible implementation, the test instruction is a ping command.
The system comprises a configuration module, an input module, a protocol conversion module and a communication module, wherein the configuration module is configured to perform network configuration on signals in the Ethernet switching module to obtain network signals, the input module is configured to send the signals to the Ethernet switching module, the Ethernet switching module is configured to perform network configuration on the signals sent by the input module through the configuration module to obtain the network signals, and send the network signals to the protocol conversion module, the protocol conversion module is configured to receive the network signals sent by the Ethernet switching module, convert the protocol of the network signals into a protocol of a target interface, and send the protocol of the target interface to a device to be tested, the input/output end of the configuration module is in communication connection with the first input/output end of the Ethernet switching module, the input/output end of the input module is in communication connection with the second input/output end of the Ethernet switching module, the third input/output end of the Ethernet switching module is in communication connection with the first input/output end of the protocol conversion module, and the second input/output end of the protocol conversion module is in communication connection with the target interface. The target interface is connected to the equipment to be tested, the signal is converted into the signal required by the equipment to be tested, the equipment to be tested can be tested, the fault position and the reason can be quickly positioned, and the fault repairing efficiency is improved.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a schematic diagram of a remote fault diagnosis apparatus for optical transmission equipment along a railway according to an embodiment of the present disclosure;
FIG. 2 shows a schematic diagram of a test apparatus of an embodiment of the present disclosure;
FIG. 3 shows a schematic view of a front panel of a testing device of an embodiment of the present disclosure;
FIG. 4 shows a schematic view of a rear panel of a testing device of an embodiment of the present disclosure;
FIG. 5 shows a schematic diagram of a fault testing system of an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Referring to fig. 1, fig. 1 shows a schematic diagram of a remote fault diagnosis apparatus for optical transmission equipment along a railway according to an embodiment of the present disclosure, and the remote fault diagnosis apparatus 100 for optical transmission equipment along a railway according to an embodiment of the present disclosure includes:
the configuration module 110 is configured to perform network configuration on a signal in the ethernet switching module 130, the input module 120 is configured to send the signal to the ethernet switching module 130, the ethernet switching module 130 is configured to perform network configuration on the signal sent by the input module 120 through the configuration module 110 to obtain a network signal, and send the network signal to the protocol conversion module 140, the protocol conversion module 140 is configured to receive the network signal sent by the ethernet switching module 130, convert the protocol of the network signal into the protocol of the target interface 150, and send the protocol to the target interface 150, the target interface 150 is configured to accept the network signal sent by the protocol conversion module 140, and is suitable for sending the target signal to a device under test, an input and output end of the configuration module 110 is communicatively connected to a first input and output end of the ethernet switching module 130, an input and output end of the input module 120 is communicatively connected to a second input and output end of the ethernet switching module 130, a third input and output end of the ethernet switching module 130 is communicatively connected to a first input and output end of the protocol conversion module 140, and a second input and output end of the protocol conversion module 140 is communicatively connected to the target interface 150.
The network configuration device comprises a configuration module 110 configured to perform network configuration on signals in an ethernet switching module 130, an input module 120 configured to send the signals to the ethernet switching module 130, the ethernet switching module 130 configured to perform network configuration on the signals sent by the input module 120 through the configuration module 110 to obtain network signals and send the network signals to a protocol conversion module 140, the protocol conversion module 140 configured to receive the network signals sent by the ethernet switching module 130, convert the protocols of the network signals into the protocols of a target interface 150 and send the protocols to the target interface 150, the target interface 150 configured to accept the network signals sent by the protocol conversion module 140 and adapted to send the target signals to a device under test, an input/output end of the configuration module 110 is in communication connection with a first input/output end of the ethernet switching module 130, an input/output end of the input module 120 is in communication connection with a second input/output end of the ethernet switching module 130, a third input/output end of the ethernet switching module 130 is in communication connection with a first input/output end of the protocol conversion module 140, and a second input/output end of the protocol conversion module 140 is in communication connection with the target interface 150. Therefore, the target interface 150 is accessed to the device to be tested, the signal is converted into the signal required by the device to be tested, the device to be tested can be tested, the fault position and the reason can be quickly positioned, and the fault repairing efficiency is improved.
Specifically, the configuration module 110 includes a debug serial port configured to receive configuration information of the debug device and transmit the configuration information to the network configuration unit, and a network configuration unit configured to perform network configuration on a signal in the ethernet switching module 130 according to the configuration information, where an input/output end of the debug serial port is communicatively connected to a first input/output end of the network configuration unit, and a second input/output end of the network configuration unit is communicatively connected to a first input/output end of the ethernet switching module 130.
In one possible implementation, the network configuration includes at least one of an IP address, a subnet mask, a gateway, and a DNS. For example, a configurator uses a computer to send configuration information to a network configuration unit through a debug serial port, where the configuration information includes an IP address, a subnet mask, a gateway, and a DNS, for example, the IP address is 10.10.10.10.10, the subnet mask is 255.255.0, the gateway is 10.10.10.1, and the DNS is 10.10.10.1, and the network configuration unit performs network configuration on signals in the ethernet switching module 130 according to the configuration information, that is, the IP address of the signals in the ethernet switching module 130 is set to 10.10.10.10, the subnet mask is set to 255.255.255.0, the gateway is set to 10.10.1, and the DNS is set to 10.10.10.1.
In one possible implementation, the input module 120 includes an ethernet interface, and an input and an output of the ethernet interface are communicatively connected to a second input and an output of the ethernet switching module 130. For example, the ethernet interface is an RJ45 interface, the rate of the RJ45 interface may be 10Mbps or 100Mbps, a tester connects the computer with the RJ45 interface through a network cable, the computer sends a test data packet to the ethernet switching module 130 through the RJ45 interface according to an IP address, the ethernet switching module 130 forwards the test data packet to the protocol conversion module 140, the protocol conversion module 140 converts the test data packet into a protocol that can be recognized by the target interface 150, and sends the protocol to a device to be tested through the target interface 150, so as to test whether a network link is normal.
In one possible implementation, the target interface 150 is an E1 interface. The device under test may be an optical transmission device. For example, the code rate of the E1 interface is 2048Kbps +/-50 ppm, the BNC standard coaxial connector can be adopted as the 75-ohm physical interface, and the code pattern of the E1 is HDB3.
According to another aspect of the disclosure, a testing device is provided, which includes the remote fault diagnosis apparatus for optical transmission device along the railway, the power supply and the chassis of the embodiment.
In a possible implementation manner, referring to fig. 2, fig. 2 shows a schematic diagram of a testing apparatus according to an embodiment of the present disclosure, the remote fault diagnosis apparatus for optical transmission equipment along a railway may be in the form of a main board 210, the power supply may be in the form of a power supply board 220, a power supply interface is disposed on the main board 210, the power supply interface is in point connection with the power supply board 220 through a power supply line of the main board 210, so that the power supply board 220 supplies power to the main board 210, the power supply board 220 and the main board 210 are fixed in a chassis 230, the chassis 230 includes a front panel and a rear panel, referring to fig. 3, fig. 3 shows a schematic diagram of a front panel of a testing apparatus according to an embodiment of the present disclosure, the front panel includes a switch and a plurality of indicator lights, and the plurality of indicator lights may include: the LED lamp comprises a PWR lamp, an LNK lamp, an SPD lamp, an LOS lamp and an AIS lamp, wherein the PWR lamp is a power supply indicating lamp and is on when in normal work; the LNK lamp is an Ethernet connection indicator lamp, indicates that the LNK lamp is in a connection state with other equipment such as a computer and an exchanger when the LNK lamp is on, and indicates that data is received or sent when the LNK lamp is in a flashing state; the SPD lamp is on, which indicates that the connection established between the equipment and the computer or the switch is 100Mbps; LOSs of E1 signal when LOS lights are on; when the AIS lamp is on, the E1 line is indicated by an alarm, and the fact that the opposite-end converter is not normally connected with the transmission equipment is displayed.
Referring to fig. 4, fig. 4 is a schematic diagram illustrating a rear panel of a testing device according to an embodiment of the present disclosure, where the rear panel of the chassis 230 includes an IN interface, an OUT interface, an ETH interface, a connect interface, a 220V power interface, and a-48V power interface; the IN interface is unbalanced E1 input, and the OUT interface is unbalanced E1 output. The ETH interface is an ethernet interface and may use category 5 unshielded twisted pair. The CONSOLE interface is a debugging interface and adopts an RJ45 socket. The device can be searched and the IP address parameters of the device can be configured through an attached serial port debugging tool. The 220V power interface is a 220V AC power input. the-48V power interface is a-48V dc power input.
The device comprises a configuration module 110 configured to perform network configuration on signals in an ethernet switching module 130, an input module 120 configured to send the signals to the ethernet switching module 130, the ethernet switching module 130 configured to perform network configuration on the signals sent by the input module 120 through the configuration module 110 to obtain network signals and send the network signals to a protocol conversion module 140, the protocol conversion module 140 configured to receive the network signals sent by the ethernet switching module 130, convert the protocol of the network signals into the protocol of a target interface 150 and send the protocol to the target interface 150, the target interface 150 configured to accept the network signals sent by the protocol conversion module 140 and adapted to send the target signals to a device under test, an input and output end of the configuration module 110 is in communication connection with a first input and output end of the ethernet switching module 130, an input and output end of the input module 120 is in communication connection with a second input and output end of the ethernet switching module 130, a third input and output end of the ethernet switching module 130 is in communication connection with a first input and output end of the protocol conversion module 140, and a second input and output end of the protocol conversion module 140 is in communication connection with the target interface 150. Therefore, the target interface 150 is accessed to the device to be tested, the signal is converted into the signal required by the device to be tested, the device to be tested can be tested, the fault position and the fault reason can be quickly positioned, and the fault repairing efficiency is improved.
According to yet another aspect of the present disclosure, there is provided a fault testing system comprising a near-end testing device, a far-end testing device and a transmission link, see fig. 5, fig. 5 showing a schematic diagram of a fault testing system.
In a possible implementation manner, the near-end test device of the failure test system is disposed at one end of the transmission link, the far-end test device of the failure test system is disposed at the other end of the transmission link, and the near-end test device is configured to receive the test instruction sent by the instruction sending device and send the test instruction to the far-end test device through the transmission link.
For example, the transmission link includes a near-end optical transmission device, an optical fiber link, and a far-end optical transmission device. The test instruction is a ping command. The ethernet interface is an RJ45 interface, and the rate of the RJ45 interface can be 10Mbps or 100Mbps. The IP address of the near-end test device is 10.10.10.10, the subnet mask is 255.255.255.0, the gateway is 10.10.10.1, the DNS is 10.10.10.1, the IP address of the far-end test device is 10.10.10.20, the subnet mask is 255.255.255.0, the gateway is 10.10.10.1, and the DNS is 10.10.10.1; the target interface 150 is an E1 interface, the near-end test device is in communication connection with the near-end optical transmission device through the E1 interface, the far-end test device is in communication connection with the far-end optical transmission device through the E1 interface, and the near-end optical transmission device is in communication connection with the far-end optical transmission device through an optical fiber link.
Furthermore, the tester connects the computer with the RJ45 interface through the network cable, the computer sends a ping packet to the near-end testing device through the RJ45 interface according to the IP address 10.10.10.10, and the ethernet switching module 130 of the near-end testing device returns a feedback packet to the computer after receiving the ping packet, thereby proving that there is no problem in the connection between the computer and the near-end testing device.
Further, the computer sends a ping packet to the near-end testing device through the RJ45 interface according to the IP address 10.10.10.20, after receiving the ping packet, the ethernet switching module 130 of the near-end testing device forwards the ping packet to the protocol conversion module 140, the protocol conversion module 140 converts the ping packet into a testing packet of a protocol that can be identified by the E1 interface, and sends the testing packet to the near-end optical transmission device through the E1 interface, after receiving the testing packet, the near-end optical transmission device sends the testing packet to the far-end optical transmission device through the optical fiber link, the far-end optical transmission device sends the testing packet to the far-end testing device through the E1 interface, the protocol conversion module 140 of the far-end testing device performs protocol conversion on the testing packet, converts the testing packet into a ping packet, and then sends the ping packet to the ethernet switching module 130 of the far-end testing device, after receiving the ping packet, the ethernet switching module 130 of the far-end testing device returns an ethernet feedback packet to the computer.
Similarly, the ethernet feedback data packet is converted into a feedback data packet recognizable by the E1 interface through the protocol conversion module 140 of the far-end test device, the feedback data packet is transmitted to the far-end optical transmission device through the E1 interface, the far-end optical transmission device transmits the feedback data packet to the near-end optical transmission device through the optical fiber link, the near-end optical transmission device receives the feedback data packet and transmits the feedback data packet to the near-end test device through the E1 interface, the protocol conversion module 140 of the near-end test device performs protocol conversion on the feedback data packet to convert the feedback data packet into an ethernet feedback data packet, and transmits the ethernet feedback data packet to the ethernet switching module 130 of the near-end test device, and the ethernet switching module 130 of the near-end test device receives the ethernet feedback data packet and transmits the ethernet feedback data packet to the computer.
Therefore, the network link can be tested through the idle interfaces of the near-end optical transmission equipment and the far-end optical transmission equipment, the fault position and the fault reason can be quickly positioned, and the fault repairing efficiency is improved.
It should be noted that, although the above description has been made of the remote fault diagnosis apparatus 100 for optical transmission equipment along a railway as an example, those skilled in the art will understand that the disclosure should not be limited thereto. In fact, the user can flexibly set the remote fault diagnosis device 100 for the optical transmission equipment along the railway according to personal preference and/or practical application scenarios as long as the required functions are achieved.
Thus, by including the configuration module 110 configured to perform network configuration on a signal in the ethernet switching module 130, the input module 120 configured to transmit the signal to the ethernet switching module 130, the ethernet switching module 130 configured to perform network configuration on the signal transmitted by the input module 120 through the configuration module 110 to obtain a network signal and transmit the network signal to the protocol conversion module 140, the protocol conversion module 140 configured to receive the network signal transmitted by the ethernet switching module 130, convert the protocol of the network signal into the protocol of the target interface 150, and transmit the protocol to the target interface 150, the target interface 150 configured to accept the network signal transmitted by the protocol conversion module 140 and adapted to transmit the target signal to the device under test, an input and output of the configuration module 110 is communicatively connected to a first input and output of the ethernet switching module 130, an input and output of the input module 120 is communicatively connected to a second input and output of the ethernet switching module 130, a third input and output of the ethernet switching module 130 is communicatively connected to a first input and output of the protocol conversion module 140, and a second input and output of the protocol conversion module 140 is communicatively connected to the target interface 150. Therefore, the target interface 150 is accessed to the device to be tested, the signal is converted into the signal required by the device to be tested, the device to be tested can be tested, the fault position and the reason can be quickly positioned, and the fault repairing efficiency is improved.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A remote fault diagnosis device for optical transmission equipment along a railway is characterized by comprising a configuration module, an input module, an Ethernet switching module, a protocol conversion module and a target interface;
the configuration module is configured to perform network configuration on the signals in the Ethernet switching module;
the input module is configured to send a signal to the Ethernet switching module;
the Ethernet switching module is configured to perform network configuration on the signal sent by the input module through the configuration module to obtain a network signal, and send the network signal to the protocol conversion module;
the protocol conversion module is configured to receive the network signal sent by the ethernet switching module, convert the protocol of the network signal into the protocol of the target interface, and send the protocol to the target interface;
the target interface is configured to receive the network signal sent by the protocol conversion module and is suitable for sending a target signal to a device to be tested;
the input and output end of the configuration module is in communication connection with the first input and output end of the Ethernet switching module;
the input and output ends of the input module are in communication connection with the second input and output ends of the Ethernet switching module;
a third input/output end of the Ethernet switching module is in communication connection with a first input/output end of the protocol conversion module;
and the second input/output end of the protocol conversion module is in communication connection with the target interface.
2. The remote fault diagnosis device for the optical transmission equipment along the railway according to claim 1, wherein the configuration module comprises a debugging serial port and a network configuration unit;
the debugging serial port is configured to be suitable for receiving configuration information of debugging equipment and transmitting the configuration information to the network configuration unit;
the network configuration unit is configured to perform network configuration on the signals in the Ethernet switching module according to the configuration information;
the input and output end of the debugging serial port is in communication connection with the first input and output end of the network configuration unit;
and the second input/output end of the network configuration unit is in communication connection with the first input/output end of the Ethernet switching module.
3. The apparatus of claim 1, wherein the network configuration comprises at least one of an IP address, a subnet mask, a gateway, and a DNS.
4. The apparatus of claim 1, wherein the input module comprises an ethernet interface;
and the input and output ends of the Ethernet interface are in communication connection with the second input and output ends of the Ethernet switching module.
5. The remote fault diagnosis device for optical transmission equipment along railway according to claim 4, wherein the Ethernet interface is RJ45 interface.
6. The apparatus of claim 1, wherein the target interface is an E1 interface.
7. A test device, comprising the remote fault diagnosis apparatus for optical transmission equipment along a railway according to any one of claims 1 to 6, a power supply, and a chassis.
8. A fault test system is characterized by comprising a near-end test device, a far-end test device and a transmission link;
the near-end test device is arranged at one end of the transmission link;
the remote testing equipment is arranged at the other end of the transmission link;
the near-end testing device is configured to receive the testing instruction sent by the instruction sending device and send the testing instruction to the far-end testing device through the transmission link.
9. The fault testing system of claim 8, wherein said transmission link comprises a near-end optical transmission device, a fiber optic link, and a far-end optical transmission device.
10. The fault testing system of claim 8, wherein the test instruction is a ping command.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210733341.4A CN115333986A (en) | 2022-06-23 | 2022-06-23 | Remote fault diagnosis device, test equipment and system for optical transmission equipment along railway |
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| CN202210733341.4A CN115333986A (en) | 2022-06-23 | 2022-06-23 | Remote fault diagnosis device, test equipment and system for optical transmission equipment along railway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116232869A (en) * | 2023-05-10 | 2023-06-06 | 明阳时创(北京)科技有限公司 | Cross-protocol stack network fault positioning method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116232869A (en) * | 2023-05-10 | 2023-06-06 | 明阳时创(北京)科技有限公司 | Cross-protocol stack network fault positioning method and system |
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Application publication date: 20221111 |