CN211127829U - Network fault detector - Google Patents
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- CN211127829U CN211127829U CN201922120305.7U CN201922120305U CN211127829U CN 211127829 U CN211127829 U CN 211127829U CN 201922120305 U CN201922120305 U CN 201922120305U CN 211127829 U CN211127829 U CN 211127829U
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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 utility model provides a network fault detector can fix a position and get rid of the relevant trouble of network hardware fast, has improved detection efficiency, has reduced the detection cost, assists the crewman to carry out the network troubleshooting effectively, has improved the maintenance detectability of crewman to boats and ships network system.
Description
Technical Field
The utility model belongs to the technical field of network fault detects technique and specifically relates to a network fault detector for the realization is to the detection of the relevant trouble 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 main object of the present invention is to provide a network fault detector to quickly locate and eliminate the related faults of network hardware, improve the detection efficiency, and reduce the detection cost.
The utility model 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 the utility model discloses an embodiment, mainboard module 1 includes integrated treater, memory, controller, display accelerator and power management unit in 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.
According to the utility model discloses an embodiment, human-computer interaction module 3 is used for realizing human-computer interaction, receives external input's instruction to give mainboard module 1 with the instruction transmission who receives. 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 utility model discloses an embodiment, interface module 4 is used for receiving external information to be connected with external equipment, realize network fault detector and outside information interaction. 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 utility model discloses an embodiment, detection bottom plate 5 is including integrated twisted pair detecting element 51, optic fibre detecting element 52, network link detecting element 53, network information retrieval unit 54, the supplementary investigation unit 55 of network trouble and information browsing unit 56 together for according to the instruction of receiving from mainboard module 1, by twisted pair detecting element 51, optic fibre detecting element 52, network link detecting element 53, network information retrieval unit 54, the supplementary investigation unit 55 of network trouble or information browsing unit 56 handle the information that interface module 4 acquireed, realize the detection to network trouble.
According to the embodiment of the present invention, the twisted pair detection unit 51 is configured to check the connection sequence of the twisted pair cable, display the connection condition and the corresponding length of each twisted pair cable in a graphical manner, quickly diagnose and analyze the connection reliability and the connection state of the twisted pair cable, and accurately position the location of the fault point, that is, the length of the cable fault point away from the test end, so as to realize the detection and display of the connection sequence of the twisted pair cable; 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 utility model discloses an embodiment, this network fault detector still includes power module 2, connects in mainboard module 1, power module 2 adopts the independent power supply mode of multizone to supply power to mainboard module 1, human-computer interaction module 3, interface module 4 and detection bottom plate 5. 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.
From the foregoing the embodiment of the utility model provides a can see, the utility model provides a network fault detector can realize network configuration information's management according to the network architecture of system, and the automatic switch configuration of accomplishing resumes to supplementary completion system troubleshooting, the physics transmission characteristic of accomplishing the network cable tests, like cable break-make, circuit crosstalk, transmission frequency, signal attenuation distance etc. and then fixes a position and get rid of the relevant trouble of network hardware fast, has improved detection efficiency, has reduced the detection cost.
From the foregoing the embodiment of the utility model provides a can see, the utility model provides a network fault detector, as one of ship system network platform maintenance check out test set, test the transmission characteristic of network cable from the physical layer, realize the diagnosis of paired line, the fiber diagnosis, link state monitoring and other detection function, network topology, switch information, V L AN information, the inquiry function of port information, switch configuration information, functions such as switch port configuration information management, can assist the crewman to carry out network fault investigation effectively, the maintenance testing capability of crewman to ship system network has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a network fault detector according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for detecting a network hardware related fault by using a network fault detector according to an embodiment of the present invention.
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 present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to 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 invention. The utility model provides a network fault detector includes mainboard module 1, power module 2, human-computer interaction module 3, interface module 4 and detects 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 the common X86-compatible CPU solution, TI AM3359, which is an MPU, integrates a CPU, DDR3 and NAND F L ASH controllers, and SGX 5303D display accelerators within a single chip 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 man-machine interaction module 3, the interface module 4 and the detection bottom plate 5, the power module 2 adopts independent power supply of multizone, adopt DC/DC switch mode power converter, the average efficiency of power conversion reaches more than 93%.
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, retrieving and displaying network information, and a user selects different devices in the topology relationship diagram to query the network information, and can obtain port partition information of the switch, basic information of the switch, V L AN partition information of the switch, and the like by selecting the name of the switch, and query the basic information of the device, the connected port, the affiliated V L AN, and the like by selecting a certain device.
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 structure diagram of the network fault detector shown in fig. 1, fig. 2 shows a flow chart of a method for detecting the related fault of network hardware by using the network fault detector according to the embodiment of the present invention, and fig. 3 is a flow chart 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 the embodiment of the present invention.
Fig. 2 shows that the method for detecting the related fault of the network hardware by using the network fault detector according to the embodiment of the present invention 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 invention, when the network fault detector is used to detect the twisted pair cable connection sequence, as shown in fig. 3, the human-computer interaction module receives an externally input twisted pair detection command and transmits the received twisted pair detection command 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 invention, when the network fault detector is used to detect the operating status and the characteristic parameters of the optical fiber, as shown in fig. 3, the man-machine interaction module receives an optical fiber detection command input from outside, and transmits the received optical fiber detection command 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 invention, when the network fault detector is used to detect the connectivity of the network link, as shown in fig. 3, the human-computer interaction module receives an externally input network link detection instruction, and transmits the received network link detection instruction to the 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 invention, when the network fault detector is used to retrieve network information, as shown in fig. 3, the human-computer interaction module receives AN externally inputted network information retrieval command and transmits the received network information retrieval command to the motherboard module, the motherboard module calls the interface module to obtain information related to network information retrieval according to the network information retrieval command received from the human-computer interaction module, and calls the network information retrieval unit in the detection backplane to analyze and calculate the information related to network information retrieval obtained by the interface module, the motherboard module transmits the analysis and calculation results of the network information retrieval unit to the human-computer interaction module, the human-computer interaction module displays the network topology relationship of the system in a graphical manner to retrieve and display the network information, a user can select different devices in the network topology relationship diagram to query the network information, the port partition information of the switch, the basic information of the switch, the V L partition information of the switch, etc., the basic information of the device, the port connected to the V L AN, etc. after the detection is completed, the motherboard module can further perform AN a network information retrieval and a storage record on the network information.
In an embodiment of the present invention, when the network fault detector is used to perform auxiliary troubleshooting on a network fault, as shown in fig. 3, the human-computer interaction module receives an externally input network fault auxiliary troubleshooting instruction, and transmits the received network fault auxiliary troubleshooting instruction to the 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 invention, 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 outside, 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 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 invention, 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 partially as a hardware circuit, such as a Field Programmable Gate Array (FPGA), a programmable logic array (P L a), 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.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
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 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, the interface module (4) is called to acquire information corresponding to an external input instruction according to the external input instruction received from the man-machine interaction module (3), the functional unit in the detection bottom plate (5) is called to process the information acquired by the interface module (4), a processing result is transmitted to the man-machine interaction module (3), and the detection and the display of network faults are realized.
2. The network fault detector of claim 1,
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) receives external information and is connected with external equipment to realize 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) detects 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) detects the connectivity of the equipment, displays the network topology structure of the system in a list form, and realizes the detection and display of the connectivity of the network link;
the network information retrieval unit (54) displays the network topology relation of the system in a graphical mode, and retrieves and displays network information;
the network fault auxiliary troubleshooting unit (55) assists a user in troubleshooting, displays the troubleshooting steps in a flow chart manner and guides the user to troubleshoot the faults;
the information browsing unit (56) displays 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.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768851A (en) * | 2019-11-28 | 2020-02-07 | 海丰通航科技有限公司 | Network fault detector and detection method thereof |
| 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 |
| CN114113916A (en) * | 2021-12-13 | 2022-03-01 | 中国电信股份有限公司 | Fault detection system and method |
| CN114384875A (en) * | 2021-12-22 | 2022-04-22 | 中核武汉核电运行技术股份有限公司 | Multi-functional maintenance platform of nuclear power plant DCS switch system |
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2019
- 2019-11-28 CN CN201922120305.7U patent/CN211127829U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768851A (en) * | 2019-11-28 | 2020-02-07 | 海丰通航科技有限公司 | Network fault detector and detection method thereof |
| 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 |
| CN114113916A (en) * | 2021-12-13 | 2022-03-01 | 中国电信股份有限公司 | Fault detection system and method |
| CN114384875A (en) * | 2021-12-22 | 2022-04-22 | 中核武汉核电运行技术股份有限公司 | Multi-functional maintenance platform of nuclear power plant DCS switch system |
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