CN110768851A - Network fault detector and detection method thereof - Google Patents
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Abstract
The utility model provides a network fault detector, including mainboard module, human-computer interaction module, interface module and detection bottom plate, adopt star type structure, human-computer interaction module, interface module and detection bottom plate all connect in mainboard module. The main board module calls the interface module to acquire information corresponding to the external input instruction according to the external input instruction received from the man-machine interaction module, calls the functional unit in the detection bottom board to process the information acquired by the interface module, and transmits the processing result to the man-machine interaction module, so that the detection and display of network faults are realized. The present disclosure also provides a method for detecting network hardware related faults. The network fault detector and the detection method thereof can quickly locate and remove related faults of network hardware, improve the detection efficiency, reduce the detection cost, effectively assist crews in network fault troubleshooting, and improve the maintenance detection capability of the crews on the ship network system.
Description
Technical Field
The disclosure relates to the technical field of network fault detection, in particular to a network fault detector and a detection method thereof, which are used for realizing detection of related faults of network hardware.
Background
The ship network system is used as information equipment, the use and maintenance experience is relatively poor, special maintenance and detection equipment is not matched in equipment development, detection can be carried out only by using tools such as a universal meter, an oscilloscope and the like one by one at present, the detection efficiency is low, and the detection time and the labor cost are high. The equipment in the ship network system has the characteristics of large variety and quantity, wide distribution, variable working environment and the like, and has higher requirements on professional knowledge and skills related to detection and maintenance of crews and higher maintenance cost.
Disclosure of Invention
In view of this, the present disclosure is directed to a network fault detector and a detection method thereof, so as to quickly locate and eliminate a fault related to network hardware, improve detection efficiency, and reduce detection cost.
One aspect of the present disclosure provides a network fault detector, including mainboard module 1, human-computer interaction module 3, interface module 4 and detection bottom plate 5, adopt star type structure, human-computer interaction module 3, interface module 4 and detection bottom plate 5 all connect in mainboard module 1, wherein: the main board module 1 calls the interface module 4 to acquire information corresponding to the external input instruction according to the external input instruction received from the human-computer interaction module 3, calls the functional unit in the detection bottom board 5 to process the information acquired by the interface module 4, and transmits the processing result to the human-computer interaction module 3, so as to realize the detection and display of network faults.
According to an embodiment of the present disclosure, the motherboard module 1 includes a processor, a memory, a controller, a display accelerator, and a power management unit integrated within a single chip, wherein: the processor adopts a TIAM3359 low-power consumption microprocessor based on an ARM Cortex-A8 core as a central processing unit; the memory adopts a DDR3 internal memory as a program operation space; the controller adopts NAND Flash as a storage space; the power management unit adopts an intelligent power management system to provide controllable power-on sequence management for each part of the mainboard module.
According to the embodiment of the disclosure, the human-computer interaction module 3 is used for realizing human-computer interaction, receiving an externally input instruction, and transmitting the received instruction to the main board module 1. The human-computer interaction module 3 adopts a touch screen to carry out human-computer interaction, and the touch screen is simultaneously used as a display screen of the network fault detector.
According to the embodiment of the disclosure, the interface module 4 is used for receiving external information and connecting with external equipment, so as to realize information interaction between the network fault detector and the outside. The interface module 4 comprises at least the following interfaces: the USB OTG interface is used for connecting the network fault detector serving as slave equipment into other equipment; the USB Host interface is used for connecting input equipment such as a mouse, a keyboard and the like and connecting portable storage equipment such as a USB and the like; a TF card slot interface for extended storage, e.g., maximum 32G; the RJ-45 network interface is used as an 10/100/1000Base-T network interface; the SFP slot interface is used as an SFP optical fiber module slot and is accessed to an SFP optical fiber; the RJ-45 test interface is used for a line sequence test function; and the power input interface is used for charging and supplying power externally.
According to the embodiment of the present disclosure, the detection backplane 5 includes a twisted pair detection unit 51, an optical fiber detection unit 52, a network link detection unit 53, a network information retrieval unit 54, a network failure auxiliary troubleshooting unit 55, and an information browsing unit 56, which are integrated together, and is configured to process information acquired by the interface module 4 by the twisted pair detection unit 51, the optical fiber detection unit 52, the network link detection unit 53, the network information retrieval unit 54, the network failure auxiliary troubleshooting unit 55, or the information browsing unit 56 according to an instruction received from the motherboard module 1, so as to implement detection of a network failure.
According to the embodiment of the present disclosure, the twisted pair detection unit 51 is configured to check a connection sequence of twisted pair cables, graphically display a connection condition and a corresponding length of each twisted pair, quickly diagnose and analyze connection reliability and a connection state of the twisted pairs, accurately position a location of a fault point, that is, a length of the cable fault point from a test end, and implement detection and display of the connection sequence of the twisted pair cables; the optical fiber detecting unit 52 is configured to detect an optical fiber operating state and characteristic parameters, and at least includes: the on-line state of an optical interface, the optical power of a receiving end, the optical power of a transmitting end, the internal temperature of the SFP module and the working voltage of the SFP module; the network link detection unit 53 is configured to detect device connectivity, display a system network topology structure in a list form, and implement detection and display of network link connectivity; the network information retrieval unit 54 is configured to display a network topology relationship of the system in a graphical manner, so as to retrieve and display network information; the network fault auxiliary troubleshooting unit 55 is configured to assist a user in troubleshooting, show a troubleshooting step in a flow chart, and guide the user to perform troubleshooting; the information browsing unit 56 is configured to display detection records of states of the twisted pair, the optical fiber, and the network link in a form of a list, so that a user can view history records; and provides a network fault detector with a help file.
According to the embodiment of the present disclosure, the network fault detector further includes a power module 2 connected to the motherboard module 1, wherein the power module 2 supplies power to the motherboard module 1, the human-computer interaction module 3, the interface module 4 and the detection bottom plate 5 in a multi-region independent power supply mode. A built-in battery is arranged in the power module 2, and the built-in battery is a lithium battery; the power module 2 also provides overpressure and low-voltage protection, so that battery damage caused by overcharge and overdischarge is effectively avoided, a large-current switch mode intelligent charging chip is adopted for battery charging, a temperature detection function is supported, and if the temperature in the battery charging process is abnormally increased, charging is automatically closed and an alarm is given.
In another aspect of the present disclosure, a method for detecting a network hardware related fault by using the network fault detector is provided, including:
step S1: the man-machine interaction module receives an externally input instruction and transmits the received instruction to the mainboard module;
step S2: the main board module calls the interface module to acquire information corresponding to the instruction according to the instruction received from the human-computer interaction module, and calls the functional unit in the detection bottom board to process the information acquired by the interface module;
step S3: and the mainboard module transmits the processing result of the functional unit in the detection bottom plate to the man-machine interaction module for displaying.
According to the embodiment of the disclosure, when detecting the twisted pair cable connection line sequence, the method specifically includes: the man-machine interaction module receives a twisted pair detection instruction input from the outside and transmits the received twisted pair detection instruction to the mainboard module; the main board module calls the interface module to acquire information related to the twisted pair according to a twisted pair detection instruction received from the man-machine interaction module, and calls a twisted pair detection unit in the detection bottom board to analyze and calculate the information related to the twisted pair acquired by the interface module; the main board module transmits the analysis and calculation results of the twisted-pair detection units to the man-machine interaction module, the man-machine interaction module displays the connection condition and the corresponding length of each twisted-pair in a graphical mode, quickly diagnoses and analyzes the connection reliability and the connection state of the twisted-pair, accurately positions the position of a fault point, namely the length of the cable fault point from a test end, and realizes the detection and display of the twisted-pair cable connection line sequence.
According to the embodiment of the disclosure, when detecting the working state and the characteristic parameters of the optical fiber, the method specifically comprises the following steps: the man-machine interaction module receives an optical fiber detection instruction input from the outside and transmits the received optical fiber detection instruction to the main board module; the main board module calls the interface module to acquire information related to the optical fiber according to an optical fiber detection instruction received from the human-computer interaction module, and calls an optical fiber detection unit in the detection bottom board to analyze and calculate the information related to the optical fiber acquired by the interface module; the mainboard module transmits the analysis and calculation result of the optical fiber detection unit to the man-machine interaction module, and the man-machine interaction module shows the optical fiber working state and characteristic parameters, and mainly comprises: the on-line state of the optical interface, the optical power of the receiving end, the optical power of the transmitting end, the internal temperature of the SFP module and the working voltage of the SFP module realize the detection and display of the working state and the characteristic parameters of the optical fiber.
According to the embodiment of the present disclosure, when detecting the connectivity of a network link, the method specifically includes: the man-machine interaction module receives a network link detection instruction input from the outside and transmits the received network link detection instruction to the mainboard module; the main board module calls the interface module to acquire information related to the network link according to a network link detection instruction received from the human-computer interaction module, and calls a network link detection unit in the detection bottom board to analyze and calculate the information related to the network link acquired by the interface module; the main board module transmits the analysis and calculation results of the network link detection unit to the man-machine interaction module, and the man-machine interaction module displays the network topology structure of the system in a list form to realize the detection and display of the network link connectivity.
According to the embodiment of the present disclosure, when retrieving network information, the method specifically includes: the man-machine interaction module receives an externally input network information retrieval instruction and transmits the received network information retrieval instruction to the mainboard module; the main board module calls the interface module to acquire information related to network information retrieval according to a network information retrieval instruction received from the human-computer interaction module, and calls a network information retrieval unit in the detection bottom board to analyze and calculate the information related to network information retrieval acquired by the interface module; the main board module transmits the analysis and calculation results of the network information retrieval unit to the man-machine interaction module, and the man-machine interaction module displays the network topology relation of the system in a graphical mode to realize the retrieval and display of the network information.
According to the embodiment of the disclosure, when performing auxiliary troubleshooting on a network fault, the method specifically includes: the man-machine interaction module receives an externally input network fault auxiliary troubleshooting instruction and transmits the received network fault auxiliary troubleshooting instruction to the mainboard module; the main board module calls a network fault auxiliary troubleshooting unit in the detection bottom board according to a network fault auxiliary troubleshooting instruction received from the human-computer interaction module, and the network fault auxiliary troubleshooting unit calls fault troubleshooting step flow information corresponding to a fault phenomenon stored in the main board module according to the fault phenomenon contained in the network fault auxiliary troubleshooting instruction; the main board module transmits the troubleshooting step flow information corresponding to the fault phenomenon to the man-machine interaction module, and the man-machine interaction module displays the troubleshooting step flow information in a flow chart mode to guide a user to perform troubleshooting and realize auxiliary troubleshooting of network faults.
According to the embodiment of the present disclosure, when browsing information, the method specifically includes: the man-machine interaction module receives an externally input information browsing instruction and transmits the received information browsing instruction to the main board module; the main board module calls an information browsing unit in the detection bottom board according to an information browsing instruction received from the human-computer interaction module, and the information browsing unit reads data corresponding to the information browsing instruction from a memory of the main board module; the main board module transmits data corresponding to the information browsing instruction to the man-machine interaction module, and the man-machine interaction module displays detection records of states of the twisted-pair cable, the optical fiber and the network link in a list form for a user to check historical records; and provides a network fault detector with a help file.
It can be seen from the foregoing embodiments of the present disclosure that the network fault detector provided by the present disclosure can implement management of network configuration information according to a network architecture of a system, automatically complete switch configuration recovery, assist in completing system troubleshooting, and complete testing physical transmission characteristics of a network cable, such as cable on-off, line crosstalk, transmission frequency, signal attenuation distance, and the like, so as to quickly locate and eliminate network hardware related faults, improve detection efficiency, and reduce detection cost.
It can be seen from the foregoing embodiments of the present disclosure that, the network fault detector provided in the present disclosure, as one of the maintenance detection devices of a ship system network platform, tests the transmission characteristics of a network cable from a physical layer, and implements detection functions such as twisted pair diagnosis, optical fiber diagnosis, and link state monitoring, query functions of a network topology structure, switch information, VLAN information, port information, and management functions of switch configuration information and switch port configuration information, and can effectively assist a crew in network fault troubleshooting, and improve the maintenance detection capability of the crew on the ship system network.
Drawings
Fig. 1 is a schematic structural diagram of a network fault detector according to an embodiment of the present disclosure.
Fig. 2 is a flow chart of a method for detecting network hardware related faults using a network fault detector according to an embodiment of the present disclosure.
Fig. 3 is a flowchart of a method for performing twisted pair detection, optical fiber detection, network link detection, network information retrieval, network failure assisted troubleshooting, and information browsing, respectively, based on the method shown in fig. 2, according to an embodiment of the disclosure.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a network fault detector according to an embodiment of the present disclosure. The utility model provides a network fault detector includes mainboard module 1, power module 2, human-computer interaction module 3, interface module 4 and detection bottom plate 5, adopts star type structure, and power module 2, human-computer interaction module 3, interface module 4 and detection bottom plate 5 all connect in mainboard module 1. The respective components will be described in detail below.
1. Mainboard module
The main board module 1 is used for calling the interface module 4 to acquire information corresponding to an external input instruction according to the external input instruction received from the human-computer interaction module 3, calling the functional unit in the detection bottom board 5 to process the information acquired by the interface module 4, and transmitting a processing result to the human-computer interaction module 3 to realize detection and display of network faults.
The mainboard module 1 comprises a processor, a memory, a controller, a display accelerator and a power management unit which are integrated in a single chip, wherein the processor adopts a TI AM3359 low-power-consumption microprocessor based on an ARM Cortex-A8 core as a central processing unit, the memory adopts a DDR3 memory as a program running space, the controller adopts NAND Flash as a storage space, and the power management unit adopts an intelligent power management system to provide controllable power-on sequence management for each component of the mainboard module.
Unlike portable devices that employ a common X86-compatible CPU scheme, TI AM3359, which is an MPU, integrates a CPU, DDR3 and NAND FLASH controllers, and SGX 5303D display accelerators within a single chip. The TI AM3359 processor has good low power consumption characteristics, with peak power consumption of only about 2W with all functions enabled, without concern for additional active and passive heat dissipation.
2. Power supply module
The power module 2 is used for supplying power to the mainboard module 1, the human-computer interaction module 3, the interface module 4 and the detection bottom plate 5, the power module 2 adopts multi-zone independent power supply and adopts a DC/DC switch mode power converter, and the average efficiency of power conversion reaches more than 93%. Except the LCD backlight part, the whole machine is powered by low voltage with the highest voltage of 3.3 v. According to the requirements of different devices, a plurality of voltage rails are provided, such as 1.0v, 1.2v, 1.8v, 2.5v, 3.3v and the like.
The power module 2 is internally provided with a built-in battery, so that the mobile power supply module is convenient to use in a mobile mode. The built-in battery adopts a lithium battery, the capacity of the lithium battery is 13.6AH, and the continuous operation in a full power consumption state for at least 4 hours is ensured. The power module also provides an overvoltage and low-voltage protection function, and battery damage caused by overcharge and overdischarge is effectively avoided. The battery charging adopts a large-current switch mode intelligent charging chip, and supports the temperature detection function, and if the temperature rises abnormally in the battery charging process, the system can automatically close the charging and give an alarm.
3. Man-machine interaction module
The man-machine interaction module 3 is used for realizing man-machine interaction, receiving an externally input instruction and transmitting the received instruction to the mainboard module 1. The human-computer interaction module 3 adopts a touch screen for human-computer interaction, the touch screen is simultaneously used as a display screen of the network fault detector, and the model of the touch screen is 8.4 inch friendship (AUO) G084SN05 V.9, so that the functions of calibration, backlight brightness adjustment and the like are provided.
4. Interface module
The interface module 4 is used for receiving external information and is connected with external equipment to realize information interaction between the network fault detector and the outside, and the interface module at least comprises the following interfaces:
(1) the USB OTG interface is used for connecting the network fault detector serving as slave equipment into other equipment;
(2) the USB Host interface is used for connecting input equipment such as a mouse, a keyboard and the like and connecting portable storage equipment such as a USB and the like;
(3) a TF card slot interface for extended storage, e.g., maximum 32G;
(4) the RJ-45 network interface is used as an 10/100/1000Base-T network interface;
(5) the SFP slot interface is used as an SFP optical fiber module slot and is accessed to an SFP optical fiber;
(6) the RJ-45 test interface is used for a line sequence test function;
(7) and the power input interface is used for charging and supplying power externally.
5. Detection bottom plate
The detection backplane 5 includes a twisted pair detection unit 51, an optical fiber detection unit 52, a network link detection unit 53, a network information retrieval unit 54, a network failure auxiliary troubleshooting unit 55, and an information browsing unit 56, which are integrated together, and is configured to process information acquired by the interface module 4 by the twisted pair detection unit 51, the optical fiber detection unit 52, the network link detection unit 53, the network information retrieval unit 54, the network failure auxiliary troubleshooting unit 55, or the information browsing unit 56 according to a call instruction received from the motherboard module 1, so as to implement detection of a network failure.
The detection bottom plate 5 adopts a Marvel 88E1111 kilomega transceiver chip, can support 10/100/1000M rate self-adaptation in a copper wire mode, and supports an SFP small-sized optical module in an optical fiber mode, so that the working parameter detection of the optical module is realized.
The twisted pair detection unit 51 is mainly used for checking the connection sequence of the twisted pair cable, displaying the connection condition and the corresponding length of each twisted pair in a graphical manner, quickly diagnosing and analyzing the connection reliability and the connection state of the twisted pairs, accurately positioning the position of a fault point, namely the length of the cable fault point from a test end, and detecting and displaying the connection sequence of the twisted pair cable. After the detection is finished, the main board module can further record and store the detection result of the twisted pair cable connection sequence.
The optical fiber detection unit 52 is mainly used for detecting the working state and characteristic parameters of the optical fiber, and mainly includes: the on-line state of the optical interface, the optical power of the receiving end, the optical power of the transmitting end, the internal temperature of the SFP module, the working voltage of the SFP module and the like.
The network link detection unit 53 is mainly used to detect the connectivity of the device. And displaying the network topology structure of the system in a list form to realize the detection and display of the network link connectivity. After the detection is finished, the mainboard module can further record and store the network link connectivity detection result for the user to check the detection history record, and can detect the communication states of a plurality of IP nodes simultaneously.
The network information retrieving unit 54 is mainly used for displaying the network topology relationship of the system in a graphical manner, and retrieving and displaying network information. And the user selects different devices in the topological relation graph to inquire the network information. Port division information of the switch, basic information of the switch, VLAN division information of the switch and the like can be obtained by selecting the name of the switch; by selecting a certain device, basic information of the device, connected ports, affiliated VLANs and the like can be inquired.
The network fault auxiliary troubleshooting unit 55 is mainly used for assisting a user in troubleshooting, and the device displays troubleshooting steps in a flow chart manner, guides the user to perform troubleshooting, and realizes auxiliary troubleshooting of network faults. The main board module can further record and store the fault troubleshooting steps and results after the auxiliary troubleshooting of the network fault is finished.
The information browsing unit 56 is mainly used for displaying detection records of twisted pair, optical fiber, network link status, and the like in a list form, so that a user can view history records; and provides a network fault detector with a help file.
Based on the schematic structural diagram of the network fault detector shown in fig. 1, fig. 2 shows a flowchart of a method for detecting a fault related to network hardware by using the network fault detector according to an embodiment of the present disclosure, and fig. 3 is a flowchart of a method for respectively performing twisted pair detection, optical fiber detection, network link detection, network information retrieval, network fault auxiliary investigation and information browsing based on the method shown in fig. 2 according to an embodiment of the present disclosure.
Fig. 2 shows a method for detecting a network hardware related fault by using a network fault detector according to an embodiment of the present disclosure, which includes the following steps:
step S1: the man-machine interaction module receives an externally input instruction and transmits the received instruction to the mainboard module;
step S2: the main board module calls the interface module to acquire information corresponding to the instruction according to the instruction received from the human-computer interaction module, and calls the functional unit in the detection bottom board to process the information acquired by the interface module;
step S3: and the mainboard module transmits the processing result of the functional unit in the detection bottom plate to the man-machine interaction module for displaying.
In an embodiment of the present disclosure, when the network fault detector is used to detect the twisted pair cable connection line sequence, as shown in fig. 3, the human-computer interaction module receives an externally input twisted pair detection instruction, and transmits the received twisted pair detection instruction to the motherboard module; the main board module calls the interface module to acquire information related to the twisted pair according to a twisted pair detection instruction received from the man-machine interaction module, and calls a twisted pair detection unit in the detection bottom board to analyze and calculate the information related to the twisted pair acquired by the interface module; the main board module transmits the analysis and calculation results of the twisted-pair detection units to the man-machine interaction module, the man-machine interaction module displays the connection condition and the corresponding length of each twisted-pair in a graphical mode, quickly diagnoses and analyzes the connection reliability and the connection state of the twisted-pair, accurately positions the position of a fault point, namely the length of the cable fault point from a test end, and realizes the detection and display of the twisted-pair cable connection line sequence. After the detection is finished, the main board module can further record and store the detection result of the twisted pair cable connection sequence.
In an embodiment of the present disclosure, when the network fault detector is used to detect the working state and the characteristic parameters of the optical fiber, as shown in fig. 3, the human-computer interaction module receives an optical fiber detection instruction input from the outside, and transmits the received optical fiber detection instruction to the motherboard module; the main board module calls the interface module to acquire information related to the optical fiber according to an optical fiber detection instruction received from the human-computer interaction module, and calls an optical fiber detection unit in the detection bottom board to analyze and calculate the information related to the optical fiber acquired by the interface module; the mainboard module transmits the analysis and calculation result of the optical fiber detection unit to the man-machine interaction module, and the man-machine interaction module shows the optical fiber working state and characteristic parameters, and mainly comprises: the optical interface on-line state, the receiving end optical power, the transmitting end optical power, the internal temperature of the SFP module, the working voltage of the SFP module and the like realize the detection and display of the working state and the characteristic parameters of the optical fiber. After the detection is finished, the mainboard module can further record and store the working state and the characteristic parameters of the optical fiber.
In an embodiment of the present disclosure, when detecting connectivity of a network link by using a network fault detector, as shown in fig. 3, a human-computer interaction module receives an externally input network link detection instruction, and transmits the received network link detection instruction to a motherboard module; the main board module calls the interface module to acquire information related to the network link according to a network link detection instruction received from the human-computer interaction module, and calls a network link detection unit in the detection bottom board to analyze and calculate the information related to the network link acquired by the interface module; the main board module transmits the analysis and calculation results of the network link detection unit to the man-machine interaction module, and the man-machine interaction module displays the network topology structure of the system in a list form to realize the detection and display of the network link connectivity. After the detection is finished, the mainboard module can further record and store the network link connectivity detection result for the user to check the detection history record, and can detect the communication states of a plurality of IP nodes simultaneously.
In an embodiment of the present disclosure, when the network fault detector is used to retrieve network information, as shown in fig. 3, the human-computer interaction module receives an externally input network information retrieval instruction, and transmits the received network information retrieval instruction to the motherboard module; the main board module calls the interface module to acquire information related to network information retrieval according to a network information retrieval instruction received from the human-computer interaction module, and calls a network information retrieval unit in the detection bottom board to analyze and calculate the information related to network information retrieval acquired by the interface module; the main board module transmits the analysis and calculation results of the network information retrieval unit to the man-machine interaction module, and the man-machine interaction module displays the network topology relation of the system in a graphical mode to realize the retrieval and display of the network information. A user can select different devices in the network topological relation graph to inquire the network information; port division information of the switch, basic information of the switch, VLAN division information of the switch and the like can be obtained by selecting the name of the switch; by selecting a certain device, basic information of the device, connected ports, affiliated VLANs and the like can be inquired. After the detection is finished, the main board module can further record and store the network information retrieval result.
In an embodiment of the present disclosure, when a network fault detector is used to perform auxiliary troubleshooting on a network fault, as shown in fig. 3, a human-computer interaction module receives an externally input network fault auxiliary troubleshooting instruction, and transmits the received network fault auxiliary troubleshooting instruction to a motherboard module; the main board module calls a network fault auxiliary troubleshooting unit in the detection bottom board according to a network fault auxiliary troubleshooting instruction received from the human-computer interaction module, and the network fault auxiliary troubleshooting unit calls fault troubleshooting step flow information corresponding to a fault phenomenon stored in the main board module according to the fault phenomenon contained in the network fault auxiliary troubleshooting instruction; the main board module transmits the troubleshooting step flow information corresponding to the fault phenomenon to the man-machine interaction module, and the man-machine interaction module displays the troubleshooting step flow information in a flow chart mode to guide a user to perform troubleshooting and realize auxiliary troubleshooting of network faults. The main board module can further record and store the fault troubleshooting steps and results after the auxiliary troubleshooting of the network fault is finished.
In an embodiment of the present disclosure, when the network fault detector is used to browse information, as shown in fig. 3, the human-computer interaction module receives an information browsing instruction input from the outside, and transmits the received information browsing instruction to the motherboard module; the main board module calls an information browsing unit in the detection bottom board according to an information browsing instruction received from the human-computer interaction module, and the information browsing unit reads data corresponding to the information browsing instruction from a memory of the main board module; the main board module transmits data corresponding to the information browsing instruction to the man-machine interaction module, and the man-machine interaction module displays the data corresponding to the information browsing instruction. Optionally, the human-computer interaction module may display detection records of twisted pair, optical fiber, network link status, and the like in a list form, so that a user can view history records; and provides a network fault detector with a help file.
It should be understood that the motherboard module 1, the power module 2, the human-computer interaction module 3, the interface module 4 and the detection backplane 5 may be combined into one module to be implemented, or any one of the modules may be split into a plurality of modules. Alternatively, at least part of the functionality of one or more of these modules may be combined with at least part of the functionality of the other modules and implemented in one module.
According to an embodiment of the present disclosure, at least one of the motherboard module 1, the power supply module 2, the human-computer interaction module 3, the interface module 4 and the detection backplane 5 may be implemented at least partially as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a Programmable Logic Array (PLA), a system on a chip, a system on a substrate, a system on a package, an Application Specific Integrated Circuit (ASIC), or may be implemented in hardware or firmware in any other reasonable manner of integrating or packaging a circuit, or in a suitable combination of three implementations of software, hardware and firmware. Alternatively, at least one of the motherboard module 1, the power module 2, the human-computer interaction module 3, the interface module 4 and the detection backplane 5 may be implemented at least partly as a computer program module, which when executed by a computer may perform the functions of the respective module.
The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present disclosure in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (17)
1. The utility model provides a network fault detector, its characterized in that includes mainboard module (1), man-machine interaction module (3), interface module (4) and detects bottom plate (5), adopts star type structure, and man-machine interaction module (3), interface module (4) and detection bottom plate (5) all connect in mainboard module (1), wherein:
the main board module (1) calls the interface module (4) to acquire information corresponding to an external input instruction according to the external input instruction received from the man-machine interaction module (3), calls the functional unit in the detection bottom board (5) to process the information acquired by the interface module (4), transmits a processing result to the man-machine interaction module (3), and realizes the detection and display of network faults.
2. The network fault detector of claim 1, wherein the motherboard module (1) comprises a processor, a memory, a controller, a display accelerator, and a power management unit integrated within a single chip, wherein:
the processor adopts a TI AM3359 low-power consumption microprocessor based on an ARM Cortex-A8 core as a central processing unit;
the memory adopts a DDR3 internal memory as a program operation space;
the controller adopts NAND Flash as a storage space;
the power management unit adopts an intelligent power management system to provide controllable power-on sequence management for each part of the mainboard module.
3. The network fault detector according to claim 1, wherein the human-computer interaction module (3) is configured to implement human-computer interaction, receive an externally input command, and transmit the received command to the motherboard module (1).
4. The network fault detector according to claim 3, wherein the human-computer interaction module (3) performs human-computer interaction by using a touch screen, and the touch screen is simultaneously used as a display screen of the network fault detector.
5. The network fault detector according to claim 1, wherein the interface module (4) is configured to receive external information and connect with an external device, so as to implement information interaction between the network fault detector and the outside.
6. The network fault detector according to claim 5, characterized in that the interface module (4) comprises at least the following interfaces:
the USB OTG interface is used for connecting the network fault detector serving as slave equipment into other equipment;
the USB Host interface is used for connecting input equipment such as a mouse, a keyboard and the like and connecting portable storage equipment such as a USB and the like;
a TF card slot interface for extended storage, e.g., maximum 32G;
the RJ-45 network interface is used as an 10/100/1000Base-T network interface;
the SFP slot interface is used as an SFP optical fiber module slot and is accessed to an SFP optical fiber;
the RJ-45 test interface is used for a line sequence test function;
and the power input interface is used for charging and supplying power externally.
7. The network fault detector according to claim 1, wherein the detection backplane (5) comprises a twisted pair detection unit (51), an optical fiber detection unit (52), a network link detection unit (53), a network information retrieval unit (54), a network fault auxiliary troubleshooting unit (55) and an information browsing unit (56) which are integrated together, and is configured to process information acquired by the interface module (4) through the twisted pair detection unit (51), the optical fiber detection unit (52), the network link detection unit (53), the network information retrieval unit (54), the network fault auxiliary troubleshooting unit (55) or the information browsing unit (56) according to an instruction received from the motherboard module (1), so as to detect the network fault.
8. The network fault detector of claim 7,
the twisted pair detection unit (51) is used for checking the connection line sequence of the twisted pair cable, displaying the connection condition and the corresponding length of each twisted pair in a graphical mode, quickly diagnosing and analyzing the connection reliability and the connection state of the twisted pairs, accurately positioning the position of a fault point, namely the length of the cable fault point from a test end, and realizing the detection and display of the connection line sequence of the twisted pair cable;
the optical fiber detection unit (52) is used for detecting the working state and characteristic parameters of the optical fiber, and at least comprises: the on-line state of an optical interface, the optical power of a receiving end, the optical power of a transmitting end, the internal temperature of the SFP module and the working voltage of the SFP module;
the network link detection unit (53) is used for detecting the connectivity of the equipment, displaying the network topology structure of the system in a list form and realizing the detection and display of the connectivity of the network link;
the network information retrieval unit (54) is used for displaying the network topology relationship of the system in a graphical mode and realizing the retrieval and display of the network information;
the network fault auxiliary troubleshooting unit (55) is used for assisting a user in troubleshooting, displaying troubleshooting steps in a flow chart mode and guiding the user to perform troubleshooting;
the information browsing unit (56) is used for displaying detection records of states of the twisted pair, the optical fiber and the network link in a list form, so that a user can check historical records; and provides a network fault detector with a help file.
9. The network fault detector according to claim 1, characterized in that, the network fault detector further comprises a power module (2) connected to the motherboard module (1), the power module (2) adopts a multi-region independent power supply mode to supply power to the motherboard module (1), the human-computer interaction module (3), the interface module (4) and the detection bottom plate (5).
10. The network fault detector of claim 9,
a built-in battery is arranged in the power module (2), and the built-in battery is a lithium battery;
the power supply module (2) also provides overpressure and low-voltage protection, so that battery damage caused by overcharge and overdischarge is effectively avoided, a large-current switch mode intelligent charging chip is adopted for battery charging, a temperature detection function is supported, and if the temperature in the battery charging process rises abnormally, charging is automatically closed and an alarm is given.
11. A method for detecting network hardware related faults by using the network fault detector as claimed in any one of claims 1 to 10, comprising:
step S1: the man-machine interaction module receives an externally input instruction and transmits the received instruction to the mainboard module;
step S2: the main board module calls the interface module to acquire information corresponding to the instruction according to the instruction received from the human-computer interaction module, and calls the functional unit in the detection bottom board to process the information acquired by the interface module;
step S3: and the mainboard module transmits the processing result of the functional unit in the detection bottom plate to the man-machine interaction module for displaying.
12. The method according to claim 11, wherein the detecting the twisted pair cable connection sequence specifically comprises:
the man-machine interaction module receives a twisted pair detection instruction input from the outside and transmits the received twisted pair detection instruction to the mainboard module;
the main board module calls the interface module to acquire information related to the twisted pair according to a twisted pair detection instruction received from the man-machine interaction module, and calls a twisted pair detection unit in the detection bottom board to analyze and calculate the information related to the twisted pair acquired by the interface module;
the main board module transmits the analysis and calculation results of the twisted-pair detection units to the man-machine interaction module, the man-machine interaction module displays the connection condition and the corresponding length of each twisted-pair in a graphical mode, quickly diagnoses and analyzes the connection reliability and the connection state of the twisted-pair, accurately positions the position of a fault point, namely the length of the cable fault point from a test end, and realizes the detection and display of the twisted-pair cable connection line sequence.
13. The method according to claim 11, wherein the detecting of the working state and the characteristic parameters of the optical fiber specifically comprises:
the man-machine interaction module receives an optical fiber detection instruction input from the outside and transmits the received optical fiber detection instruction to the main board module;
the main board module calls the interface module to acquire information related to the optical fiber according to an optical fiber detection instruction received from the human-computer interaction module, and calls an optical fiber detection unit in the detection bottom board to analyze and calculate the information related to the optical fiber acquired by the interface module;
the mainboard module transmits the analysis and calculation result of the optical fiber detection unit to the man-machine interaction module, and the man-machine interaction module shows the optical fiber working state and characteristic parameters, and mainly comprises: the on-line state of the optical interface, the optical power of the receiving end, the optical power of the transmitting end, the internal temperature of the SFP module and the working voltage of the SFP module realize the detection and display of the working state and the characteristic parameters of the optical fiber.
14. The method according to claim 11, wherein, when detecting the connectivity of the network link, the method specifically comprises:
the man-machine interaction module receives a network link detection instruction input from the outside and transmits the received network link detection instruction to the mainboard module;
the main board module calls the interface module to acquire information related to the network link according to a network link detection instruction received from the human-computer interaction module, and calls a network link detection unit in the detection bottom board to analyze and calculate the information related to the network link acquired by the interface module;
the main board module transmits the analysis and calculation results of the network link detection unit to the man-machine interaction module, and the man-machine interaction module displays the network topology structure of the system in a list form to realize the detection and display of the network link connectivity.
15. The method according to claim 11, wherein, when retrieving the network information, the method specifically comprises:
the man-machine interaction module receives an externally input network information retrieval instruction and transmits the received network information retrieval instruction to the mainboard module;
the main board module calls the interface module to acquire information related to network information retrieval according to a network information retrieval instruction received from the human-computer interaction module, and calls a network information retrieval unit in the detection bottom board to analyze and calculate the information related to network information retrieval acquired by the interface module;
the main board module transmits the analysis and calculation results of the network information retrieval unit to the man-machine interaction module, and the man-machine interaction module displays the network topology relation of the system in a graphical mode to realize the retrieval and display of the network information.
16. The method according to claim 11, wherein when performing the auxiliary troubleshooting on the network failure, specifically comprising:
the man-machine interaction module receives an externally input network fault auxiliary troubleshooting instruction and transmits the received network fault auxiliary troubleshooting instruction to the mainboard module;
the main board module calls a network fault auxiliary troubleshooting unit in the detection bottom board according to a network fault auxiliary troubleshooting instruction received from the human-computer interaction module, and the network fault auxiliary troubleshooting unit calls fault troubleshooting step flow information corresponding to a fault phenomenon stored in the main board module according to the fault phenomenon contained in the network fault auxiliary troubleshooting instruction;
the main board module transmits the troubleshooting step flow information corresponding to the fault phenomenon to the man-machine interaction module, and the man-machine interaction module displays the troubleshooting step flow information in a flow chart mode to guide a user to perform troubleshooting and realize auxiliary troubleshooting of network faults.
17. The method according to claim 11, wherein browsing information specifically comprises:
the man-machine interaction module receives an externally input information browsing instruction and transmits the received information browsing instruction to the main board module;
the main board module calls an information browsing unit in the detection bottom board according to an information browsing instruction received from the human-computer interaction module, and the information browsing unit reads data corresponding to the information browsing instruction from a memory of the main board module;
the main board module transmits data corresponding to the information browsing instruction to the man-machine interaction module, and the man-machine interaction module displays detection records of states of the twisted-pair cable, the optical fiber and the network link in a list form for a user to check historical records; and provides a network fault detector with a help file.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835411A (en) * | 2020-06-24 | 2020-10-27 | 苏州浪潮智能科技有限公司 | Testing method applied to optical module of white box switch |
| CN112468374A (en) * | 2020-12-10 | 2021-03-09 | 云南电网有限责任公司昆明供电局 | Network detector |
| CN116170362A (en) * | 2023-02-22 | 2023-05-26 | 北京乐研科技股份有限公司 | Gateway equipment rapid inspection method and system based on ARM platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360018A (en) * | 2008-08-07 | 2009-02-04 | 华为技术有限公司 | Network fault detection method, apparatus and system |
| US20110242989A1 (en) * | 2008-10-31 | 2011-10-06 | Kim Charles J | System And Method Of Detecting And Locating Intermittent And Other Faults |
| CN105335277A (en) * | 2014-06-27 | 2016-02-17 | 可牛网络技术（北京）有限公司 | Fault information processing method and device as well as terminal |
| CN105790833A (en) * | 2014-12-23 | 2016-07-20 | 中富通股份有限公司 | Dynamic optical network monitoring system based on GIS technology |
| CN109462495A (en) * | 2018-09-30 | 2019-03-12 | 北京工业大学 | A kind of ship hardware and communication system detection system and method |
| US20190171540A1 (en) * | 2016-08-25 | 2019-06-06 | Ke Xu | Apparatus fault detecting system and fault detection device |
| CN211127829U (en) * | 2019-11-28 | 2020-07-28 | 海丰通航科技有限公司 | Network fault detector |
-
2019
- 2019-11-28 CN CN201911212196.XA patent/CN110768851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360018A (en) * | 2008-08-07 | 2009-02-04 | 华为技术有限公司 | Network fault detection method, apparatus and system |
| US20110242989A1 (en) * | 2008-10-31 | 2011-10-06 | Kim Charles J | System And Method Of Detecting And Locating Intermittent And Other Faults |
| CN105335277A (en) * | 2014-06-27 | 2016-02-17 | 可牛网络技术（北京）有限公司 | Fault information processing method and device as well as terminal |
| CN105790833A (en) * | 2014-12-23 | 2016-07-20 | 中富通股份有限公司 | Dynamic optical network monitoring system based on GIS technology |
| US20190171540A1 (en) * | 2016-08-25 | 2019-06-06 | Ke Xu | Apparatus fault detecting system and fault detection device |
| CN109462495A (en) * | 2018-09-30 | 2019-03-12 | 北京工业大学 | A kind of ship hardware and communication system detection system and method |
| CN211127829U (en) * | 2019-11-28 | 2020-07-28 | 海丰通航科技有限公司 | Network fault detector |
Non-Patent Citations (1)
| Title |
|---|
| 姚海波;: "校园网线路维护的故障检测及解决方法" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835411A (en) * | 2020-06-24 | 2020-10-27 | 苏州浪潮智能科技有限公司 | Testing method applied to optical module of white box switch |
| CN111835411B (en) * | 2020-06-24 | 2021-07-20 | 苏州浪潮智能科技有限公司 | Testing method applied to optical module of white box switch |
| CN112468374A (en) * | 2020-12-10 | 2021-03-09 | 云南电网有限责任公司昆明供电局 | Network detector |
| CN116170362A (en) * | 2023-02-22 | 2023-05-26 | 北京乐研科技股份有限公司 | Gateway equipment rapid inspection method and system based on ARM platform |
| CN116170362B (en) * | 2023-02-22 | 2024-01-30 | 北京乐研科技股份有限公司 | Gateway equipment rapid inspection method and system based on ARM platform |
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