Distribution network automation optical switch type optical fiber bypass equipment

Abstract

The invention discloses distribution network automation optical switch type optical fiber bypass equipment, which relates to the technical field of optical fiber link protection, and comprises an optical fiber bypass switch main body, and the signal output end of the optical fiber bypass switch main body is connected with a signal transceiving assembly and a self-control alarm assembly. The signal transceiving assembly comprises a photoelectric signal converter, a signal amplifier, a signal processing controller and a signal antenna. According to the optical fiber bypass switch, the optical fiber bypass switch body serves as a core, the signal output end of the optical fiber bypass switch body is connected with the signal receiving and transmitting assembly and the self-control alarm assembly, a complete system integrating signal transmission, fault monitoring and alarm is formed, and fault signals are rapidly sent to a control center; and meanwhile, the multi-information channel alarm assembly is controlled to send out alarm signals in multiple modes, so that a maintainer can quickly determine the position of a damaged node, and the time required for maintenance is shortened.

Description

Technical Field

[0001] The present invention relates to the technical field of optical fiber link protection, and particularly to a distribution network automation optical switch type optical fiber bypass device. Background Art

[0002] An optical fiber bypass device is a key device used in an optical fiber communication network. When a fault occurs in the optical fiber link, during equipment maintenance or upgrade, it can automatically or manually switch the signal to a backup optical fiber path, bypassing the faulty or nodes to be processed, ensuring the uninterrupted transmission of the optical fiber communication link, avoiding data loss and service stagnation caused by interruption, and having characteristics such as high reliability, fast switching, and low insertion loss.

[0003] In a large optical communication network with a wide network coverage, multiple optical fiber bypass devices need to be installed to cooperate with the nodes. When some nodes fail, the optical fiber bypass device will bypass through a relay, bypassing the node when a fault occurs at that node, and the rest of the network will not be affected. However, during subsequent maintenance, maintenance personnel cannot quickly determine the location of the damaged node, thus prolonging the time required for equipment maintenance. Summary of the Invention

[0004] The purpose of the present invention is to provide a distribution network automation optical switch type optical fiber bypass device to solve the problem in the above background art that during subsequent maintenance, maintenance personnel cannot quickly determine the location of the damaged node, thus prolonging the time required for equipment maintenance.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A distribution network automation optical switch type optical fiber bypass device, including an optical fiber bypass switch main body. The signal output end of the optical fiber bypass switch main body is connected with a signal transceiver component and an automatic control alarm component. The signal transceiver component includes an optical and electrical signal converter, a signal amplifier, a signal processing controller, and a signal antenna. The optical and electrical signal converter converts the optical signal output by the optical fiber bypass switch main body into an electrical signal. The electrical signal is processed and amplified by the signal amplifier and input into the interior of the signal processing controller for analysis, and a control instruction signal is generated. The control instruction signal is sent to the control center through the signal antenna to report the node fault. The automatic control alarm component includes a switch detection component, a fault judgment component, and a multi-information channel alarm component.

[0006] Preferably, the switch detection component includes an optical power sensor and an environmental state detector. The optical power sensor real-time detects the optical signal intensity of the main optical path and the backup optical path, and the environmental state detector is used to detect the temperature and humidity of the environment.

[0007] Preferably, the fault judgment component includes a fault analysis processor and a fault information memory. The fault analysis processor receives the optical signal intensity obtained by the switch detection component for fault type analysis, and the fault information memory stores the fault type data obtained by the fault analysis processor.

[0008] Preferably, the multi-information channel alarm component includes a side plate, a visual information channel alarm and an auditory information channel alarm. The visual information channel alarm and the auditory information channel alarm are fixedly installed on one side of the side plate through bolts, and the side plate is fixedly installed on one side of the optical fiber bypass switch body. The visual information channel alarm and the auditory information channel alarm emit different sound and light alarm information according to the fault type.

[0009] Preferably, the visual information channel alarm includes a first mounting plate, a light bar and an energy supply battery. The energy supply battery and the light bar are fixedly installed on one side of the first mounting plate, and the other side of the first mounting plate is fixedly connected to one side of the side plate. The energy supply battery supplies electric energy to the light bar, and the fault analysis processor controls the turning on and off of the light bar.

[0010] Preferably, the auditory information channel alarm includes a second mounting plate and a buzzer. The fault analysis processor controls the turning on and off of the buzzer. The buzzer is fixedly installed on one side of the side plate through the second mounting plate, and another set of energy supply batteries is arranged inside the buzzer.

[0011] Preferably, one end of one side of the side plate is fixedly connected with a metal handle, and an insulating rubber ring is fixedly sleeved on the outer side of the metal handle.

[0012] Preferably, a lifting and mounting component is fixedly installed on one side of the optical fiber bypass switch body.

[0013] Preferably, the lifting and mounting component includes an electric telescopic rod, a mounting frame and a transmission adjustment plate. The driving end of the electric telescopic rod is fixedly installed on one side of the transmission adjustment plate, the bottom end of the electric telescopic rod is fixedly installed on one end of the mounting frame, and one side of the optical fiber bypass switch body is fixedly connected to one side of the transmission adjustment plate.

[0014] Preferably, a slider is fixedly installed on one side of the transmission adjustment plate, and a slide rail is fixedly installed on one end of the mounting frame. The slider is slidably connected to the outside of the slide rail.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In the present invention, with the optical fiber bypass switch body as the core, its signal output end is respectively connected to the signal transceiver component and the automatic control alarm component, forming a complete system integrating signal transmission, fault monitoring and alarm. The fault signal is quickly sent to the control center, and at the same time, the multi-information channel alarm component is controlled to emit alarm signals in various ways, enabling the maintenance personnel to quickly determine the damaged node position and shortening the time required for maintenance.

[0016] 2. In the present invention, the fault analysis processor controls the turning on, turning off, blinking frequency, and color change of the light bar according to the type of fault, and visually displays the fault information with different light signals. At the same time, the fault analysis processor controls the turning on, turning off, ringing frequency, and tone of the buzzer, and prompts the fault type through different sound signals, working in coordination with the visual information channel alarm to achieve multi-information channel fault alarm. Compared with the single alarm method, it can enable maintenance personnel to identify faults more quickly and accurately, greatly shortening the fault location time and improving the fault handling efficiency.

[0017] 3. In the present invention, the lifting and mounting assembly can flexibly adjust the height of the optical fiber bypass switch body according to the actual installation environment and usage requirements through the electric telescopic rod. Whether it is installed in cabinets at different heights or used in outdoor scenarios with complex terrains, the device can be quickly adjusted to a suitable height, greatly improving the installation adaptability of the device and reducing the installation difficulty and cost. Description of the Drawings

[0018] Figure 1 It is a three-dimensional structure schematic diagram of a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 2 It is a connection relationship schematic diagram between the optical fiber bypass switch body and the signal transceiver assembly in a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 3 It is a connection relationship schematic diagram between the optical fiber bypass switch body and the automatic control alarm assembly in a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 4 It is a composition schematic diagram of the switch detection assembly in a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 5 It is a composition schematic diagram of the fault judgment assembly in a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 6 It is a three-dimensional structure schematic diagram of the optical fiber bypass switch body in a distribution network automation optical switch type optical fiber bypass device of the present invention; Figure 7 It is a three-dimensional structure schematic diagram of the lifting and mounting assembly in a distribution network automation optical switch type optical fiber bypass device of the present invention.

[0019] In the figure: 1. Fiber optic bypass switch body; 2. Signal transceiver component; 21. Photoelectric signal converter; 22. Signal amplifier; 23. Signal processing controller; 24. Signal antenna; 3. Automatic control alarm component; 31. Switch detection component; 311. Optical power sensor; 312. Environmental status detector; 32. Fault judgment component; 321. Fault analysis processor; 322. Fault information memory; 4. Multi-information channel alarm component; 40. Side plate; 41. Visual information channel alarm; 411. First mounting plate; 412. Light bar; 42. Auditory information channel alarm; 421. Second mounting plate; 422. Buzzer; 43. Metal handle; 431. Insulating rubber ring; 5. Lifting and mounting component; 51. Electric telescopic rod; 52. Mounting frame; 53. Transmission adjustment plate; 531. Slide block; 532. Slide rail. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Example 1: Refer to Figures 1 - 5 As shown: A distribution network automation optical switch type fiber optic bypass device includes a fiber optic bypass switch body 1. The signal output end of the fiber optic bypass switch body 1 is connected to a signal transceiver component 2 and an automatic control alarm component 3. The signal transceiver component 2 includes a photoelectric signal converter 21, a signal amplifier 22, a signal processing controller 23, and a signal antenna 24. The photoelectric signal converter 21 converts the optical signal output by the fiber optic bypass switch body 1 into an electrical signal. The electrical signal is processed and amplified by the signal amplifier 22 and input into the signal processing controller 23 for analysis, and a control instruction signal is generated. The control instruction signal is sent to the control center through the signal antenna 24 to report node faults; the automatic control alarm component 3 includes a switch detection component 31, a fault judgment component 32, and a multi-information channel alarm component 4. The switch detection component 31 includes an optical power sensor 311 and an environmental status detector 312. The optical power sensor 311 detects the optical signal intensity of the main optical path and the standby optical path in real time. The environmental status detector 312 is used to detect the temperature and humidity of the environment. The fault judgment component 32 includes a fault analysis processor 321 and a fault information memory 322. The fault analysis processor 321 receives the optical signal intensity obtained by the switch detection component 31 for fault type analysis. The fault information memory 322 stores the fault type data obtained by the fault analysis processor 321.

[0022] In this embodiment, taking the optical fiber bypass switch main body 1 as the core, its signal output terminals are respectively connected to the signal transceiver component 2 and the automatic control and alarm component 3, forming a complete system integrating signal transmission, fault monitoring and alarm. The optoelectronic signal converter 21 is based on the principle of the photoelectric effect and can quickly and accurately convert the optical signal output by the optical fiber bypass switch main body 1 into an electrical signal. After the electrical signal is output, it enters the signal amplifier 22. The signal amplifier 22 automatically adjusts the amplification factor according to the intensity of the input electrical signal, amplifies the weak electrical signal to an appropriate amplitude. The amplified electrical signal is input to the signal processing controller 23. The signal processing controller 23 is built based on a high-performance microprocessor and has a complex signal analysis algorithm built-in. It can quickly analyze the input electrical signal, extract key information, and generate corresponding control instruction signals according to preset rules. The control instruction signals are sent through the signal antenna 24. The signal antenna 24 uses a high-gain directional antenna, which has strong anti-interference ability and signal transmission ability. It can accurately send the control instruction signals to the control center in a wireless manner, and the control center arranges personnel for rapid repair; At the same time, the optical power sensor 311 uses a high-sensitivity photodetector and is installed in the main optical path and the standby optical path to monitor the optical signal intensity of the two optical paths in real time. The environmental state detector 312 integrates a temperature sensor and a humidity sensor. The temperature sensor uses a high-precision digital temperature sensor, and the humidity sensor uses a capacitive humidity sensor. They can detect the temperature and humidity of the environment where the device is located in real time and transmit the data to the fault judgment component 32. The fault analysis processor 321 receives the optical signal intensity data and environmental state data transmitted by the switch detection component 31, comprehensively analyzes the data based on the fault diagnosis algorithm, and judges the fault type by comparing the preset normal parameter range, such as optical path interruption, abnormal optical power, too high or too low environmental temperature, etc. The fault information memory 322 uses a large-capacity non-volatile memory and can store detailed information such as the fault type data obtained by the fault analysis processor 321, the fault occurrence time, and the environmental parameters at the time of the fault, providing data support for subsequent fault troubleshooting and analysis. The multi-information channel alarm component 4 is connected to the fault judgment component 32. When the fault judgment component 32 determines that a fault has occurred, the multi-information channel alarm component 4 sends out alarm signals in multiple ways; The signal transceiver component 2 can quickly, accurately convert, amplify, process and transmit the signal of the optical fiber bypass switch main body 1, enabling the control center to timely obtain the device operation status and fault information, facilitating quick decision-making and improving the response speed and management efficiency of the distribution network automation system; The self-control alarm component 3 monitors the optical path and environmental parameters in real time through the optical power sensor 311 and the environmental status detector 312. Combined with the intelligent analysis of the fault analysis processor 321, it can accurately judge the type and cause of the fault, provide an accurate basis for fault troubleshooting and repair, reduce the fault location time, and improve the fault handling efficiency; The detailed fault data stored in the fault information memory 322 provides rich historical data for the maintenance and management of the equipment, facilitating technicians to analyze the operation status of the equipment, summarize the fault rules, formulate reasonable maintenance plans, reduce the maintenance cost, and improve the overall performance and reliability of the equipment; By monitoring the environmental temperature and humidity in real time, the equipment can timely detect the impact of environmental factors on the equipment operation, take corresponding measures for adjustment or warning, improve the adaptability and reliability of the equipment under different environmental conditions, and extend the service life of the equipment.

[0023] Embodiment 2: Figures 1 - 6As shown in the figure, the distribution network automation optical switch type optical fiber bypass device in this invention patent includes an optical fiber bypass switch main body 1. The signal output end of the optical fiber bypass switch main body 1 is connected with a signal transceiver component 2 and an automatic control alarm component 3. The signal transceiver component 2 includes an optoelectronic signal converter 21, a signal amplifier 22, a signal processing controller 23 and a signal antenna 24. The optoelectronic signal converter 21 converts the optical signal output by the optical fiber bypass switch main body 1 into an electrical signal. The electrical signal is processed and amplified by the signal amplifier 22 and input into the signal processing controller 23 for analysis, and a control instruction signal is generated. The control instruction signal is sent to the control center through the signal antenna 24 to report node faults. The automatic control alarm component 3 includes a switch detection component 31, a fault judgment component 32 and a multi-information channel alarm component 4. The multi-information channel alarm component 4 includes a side plate 40, a visual information channel alarm 41 and an auditory information channel alarm 42. The visual information channel alarm 41 and the auditory information channel alarm 42 are fixedly installed on one side of the side plate 40 through bolts. The side plate 40 is fixedly installed on one side of the optical fiber bypass switch main body 1. The visual information channel alarm 41 and the auditory information channel alarm 42 emit different sound and light alarm information according to the fault type. The visual information channel alarm 41 includes a first mounting plate 411, a light bar 412 and an energy supply battery. The energy supply battery and the light bar 412 are fixedly installed on one side of the first mounting plate 411. The other side of the first mounting plate 411 is fixedly connected to one side of the side plate 40. The energy supply battery supplies electrical energy to the light bar 412. The fault analysis processor 321 controls the opening and closing of the light bar 412. The auditory information channel alarm 42 includes a second mounting plate 421 and a buzzer 422. The fault analysis processor 321 controls the opening and closing of the buzzer 422. The buzzer 422 is fixedly installed on one side of the side plate 40 through the second mounting plate 421. Another set of energy supply batteries is arranged inside the buzzer 422. One end of one side of the side plate 40 is fixedly connected with a metal handle 43. An insulating rubber ring 431 is fixedly sleeved on the outer side of the metal handle 43.

[0024] In this embodiment, the fault analysis processor 321 controls the opening, closing, flashing frequency and color change of the light bar 412 according to the type of the fault, and intuitively displays the fault information with different light signals. At the same time, the fault analysis processor 321 controls the opening, closing, sounding frequency and tone of the buzzer 422, and prompts the fault type through different sound signals, and works in coordination with the visual information channel alarm 41 to realize multi-information channel fault alarm. Compared with the single alarm method, it can enable maintenance personnel to identify faults more quickly and accurately, greatly shorten the fault location time, and improve the fault handling efficiency. In addition, the metal handle 43 and the insulating rubber ring 431 arranged on the side plate 40 facilitate the handling, installation and debugging of the equipment, improve the convenience and safety of equipment use, and reduce the labor intensity and operation risk of operators. The visual information channel alarm 41 and the auditory information channel alarm 42 are respectively equipped with power supply batteries. Even when the overall power supply of the device is abnormal, the alarm function can still operate normally, ensuring the timely transmission of fault information and effectively improving the reliability and stability of the device fault alarm.

[0025] Embodiment 3: According to Figures 1 - 7 As shown, the power distribution automation optical switch type optical fiber bypass device in this invention patent includes an optical fiber bypass switch main body 1. A signal transceiver component 2 and an automatic control alarm component 3 are connected to the signal output end of the optical fiber bypass switch main body 1. The signal transceiver component 2 includes an optoelectronic signal converter 21, a signal amplifier 22, a signal processing controller 23, and a signal antenna 24. The optoelectronic signal converter 21 converts the optical signal output by the optical fiber bypass switch main body 1 into an electrical signal. The electrical signal is processed and amplified by the signal amplifier 22 and input into the interior of the signal processing controller 23 for analysis, and a control instruction signal is generated. The control instruction signal is sent to the control center through the signal antenna 24 to report the node fault. The automatic control alarm component 3 includes a switch detection component 31, a fault judgment component 32, and a multi-information channel alarm component 4. A lifting installation component 5 is fixedly installed on one side of the optical fiber bypass switch main body 1. The lifting installation component 5 includes an electric telescopic rod 51, an installation frame 52, and a transmission adjustment plate 53. The driving end of the electric telescopic rod 51 is fixedly installed on one side of the transmission adjustment plate 53, and the bottom end of the electric telescopic rod 51 is fixedly installed on one end of the installation frame 52. One side of the optical fiber bypass switch main body 1 is fixedly connected to one side of the transmission adjustment plate 53. A slider 531 is fixedly installed on one side of the transmission adjustment plate 53, and a slide rail 532 is fixedly installed on one end of the installation frame 52. The slider 531 is slidably connected to the outside of the slide rail 532.

[0026] In this embodiment, the electric telescopic rod 51 serves as the power source of the lifting installation component 5. It adopts a high-precision electric drive system, with stable driving force and precise stroke control ability. Its driving end is fixedly installed on one side of the transmission adjustment plate 53, and the bottom end is fixedly installed on one end of the installation frame 52. Through the telescopic action of the electric telescopic rod 51, power is provided for the lifting of the optical fiber bypass switch main body 1. The installation frame 52 is used to fix the electric telescopic rod 51 and provide an installation basis for the entire lifting installation component 5. It is made of high-strength metal materials, with good structural strength and stability, and can bear the weight of the optical fiber bypass switch main body 1 and other components, ensuring the safety of the device during the lifting process. The lifting installation component 5 can flexibly adjust the height of the optical fiber bypass switch main body 1 through the electric telescopic rod 51 according to the actual installation environment and usage requirements. Whether it is installed in cabinets of different heights or used in outdoor scenarios with complex terrains, the device can be quickly adjusted to the appropriate height, greatly improving the installation adaptability of the device and reducing the installation difficulty and cost. During equipment maintenance and overhaul, the optical fiber bypass switch body 1 can be adjusted to a height convenient for operation through the lifting installation assembly 5, so that maintenance personnel can easily inspect, repair and replace parts of the equipment without the need for additional climbing tools or equipment, thereby improving maintenance efficiency and reducing work risks and labor intensity of maintenance personnel; In an installation environment with limited space, the lifting and installation assembly 5 can adjust the equipment to a suitable height to avoid interference with other equipment or obstacles, make full use of limited space resources, make the layout of the distribution network automation system more reasonable and compact, and improve space utilization; The sliding guide structure composed of the slide rail 532 and the slider 531 provides stable support and guidance for the lifting of the optical fiber bypass switch body 1, ensuring that the device will not shake or deviate during the lifting process. Even under frequent lifting operations, the structural stability and operational reliability of the device can be guaranteed, extending the service life of the device.

[0027] Usage method and working principle of this device: The optoelectronic signal converter 21 converts the optical signal output by the optical fiber bypass switch main body 1 into an electrical signal. After the electrical signal is output, it enters the signal amplifier 22. The signal amplifier 22 automatically adjusts the amplification factor according to the intensity of the input electrical signal, amplifies the weak electrical signal to an appropriate amplitude, and the amplified electrical signal is input to the signal processing controller 23 to quickly analyze the input electrical signal, extract key information, and generate corresponding control command signals according to preset rules. The control command signals are sent through the signal antenna 24. At the same time, the optical power sensors 311 are installed in the main optical path and the standby optical path to monitor the optical signal intensities of the two optical paths in real time. The environmental state detector 312 integrates a temperature sensor and a humidity sensor. The temperature sensor uses a high-precision digital temperature sensor, and the humidity sensor uses a capacitive humidity sensor. They can detect the temperature and humidity of the environment where the device is located in real time and transmit the data to the fault judgment component 32. The fault analysis processor 321 receives the optical signal intensity data and environmental state data transmitted by the switch detection component 31, comprehensively analyzes the data based on the fault diagnosis algorithm, and determines the fault type by comparing the preset normal parameter range, such as optical path interruption, abnormal optical power, too high or too low environmental temperature, etc. The fault information memory 322 uses a large-capacity non-volatile memory, which can store detailed information such as the fault type data obtained by the fault analysis processor 321, the fault occurrence time, and the environmental parameters at the time of the fault, providing data support for subsequent fault troubleshooting and analysis. The multi-information channel alarm component 4 is connected to the fault judgment component 32. When the fault judgment component 32 determines that a fault has occurred, the fault analysis processor 321 controls the turning on, turning off, flashing frequency, and color change of the light bar 412 according to the type of the fault, visually displaying the fault information with different light signals; at the same time, the fault analysis processor 321 controls the turning on, turning off, ringing frequency, and tone of the buzzer 422, prompting the fault type through different sound signals, and working in coordination with the visual information channel alarm 41 to achieve multi-information channel fault alarm; The electric telescopic rod 51 serves as the power source of the lifting and installation component 5 and adopts a high-precision electric drive system. Its drive end is fixedly installed on one side of the transmission and adjustment plate 53, and the bottom end is fixedly installed at one end of the mounting bracket 52. Through the telescopic action of the electric telescopic rod 51, it provides power for the lifting of the optical fiber bypass switch main body 1. The mounting bracket 52 is used to fix the electric telescopic rod 51 and provide an installation foundation for the entire lifting and installation component 5. It is made of high-strength metal materials, has good structural strength and stability, can bear the weight of the optical fiber bypass switch main body 1 and other components, and ensures the safety of the device during the lifting process. The lifting and installation component 5 can flexibly adjust the height of the optical fiber bypass switch main body 1 through the electric telescopic rod 51 according to the actual installation environment and usage requirements. Whether it is installed in cabinets at different heights or used in outdoor scenarios with complex terrains, it can quickly adjust the device to the appropriate height.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A distribution network automation optical switch type optical fiber bypass device, comprising an optical fiber bypass switch main body (1), characterized in that: The signal output end of the fiber optic bypass switch body (1) is connected to a signal transceiver component (2) and an automatic control alarm component (3). The signal transceiver component (2) includes an optoelectronic signal converter (21), a signal amplifier (22), a signal processing controller (23), and a signal antenna (24). The optoelectronic signal converter (21) converts the optical signal output by the fiber optic bypass switch body (1) into an electrical signal. The electrical signal is processed and amplified by the signal amplifier (22) and then input into the signal processing controller (23) for analysis, generating a control instruction signal. The control instruction signal is sent to the control center through the signal antenna (24) to report node faults. The automatic control alarm component (3) includes a switch detection component (31), a fault judgment component (32), and a multi-information channel alarm component (4).

2. The optical switch type optical fiber bypass device for distribution network automation according to claim 1, characterized in that: The switch detection component (31) includes an optical power sensor (311) and an environmental status detector (312). The optical power sensor (311) detects the optical signal intensity of the main optical path and the standby optical path in real time, and the environmental status detector (312) is used to detect the temperature and humidity of the environment.

3. The optical switch type optical fiber bypass device for distribution network automation according to claim 1, characterized in that: The fault judgment component (32) includes a fault analysis processor (321) and a fault information memory (322). The fault analysis processor (321) receives the optical signal intensity obtained by the switch detection component (31) for fault type analysis, and the fault information memory (322) stores the fault type data obtained by the fault analysis processor (321).

4. The optical switch type optical fiber bypass device for distribution network automation according to claim 2, wherein: The multi-information channel alarm component (4) includes a side plate (40), a visual information channel alarm (41), and an auditory information channel alarm (42). The visual information channel alarm (41) and the auditory information channel alarm (42) are fixedly installed on one side of the side plate (40) by bolts. The side plate (40) is fixedly installed on one side of the fiber optic bypass switch body (1). The visual information channel alarm (41) and the auditory information channel alarm (42) emit different sound and light alarm information according to the fault type.

5. The optical switch type optical fiber bypass device for distribution network automation according to claim 4, characterized in that: The visual information channel alarm (41) includes a first mounting plate (411), a light bar (412), and an energy supply battery. The energy supply battery and the light bar (412) are fixedly installed on one side of the first mounting plate (411). The other side of the first mounting plate (411) is fixedly connected to one side of the side plate (40). The energy supply battery supplies electrical energy to the light bar (412), and the fault analysis processor (321) controls the on and off of the light bar (412).

6. The optical switch type optical fiber bypass device for distribution network automation according to claim 4, characterized in that: The auditory information channel alarm (42) includes a second mounting plate (421) and a buzzer (422). The fault analysis processor (321) controls the on and off of the buzzer (422). The buzzer (422) is fixedly installed on one side of the side plate (40) through the second mounting plate (421), and another set of energy supply batteries is arranged inside the buzzer (422).

7. The optical switch type optical fiber bypass device for distribution network automation according to claim 4, characterized in that: One end of one side of the side plate (40) is fixedly connected to a metal handle (43), and an insulating rubber ring (431) is fixedly sleeved on the outer side of the metal handle (43).

8. The optical switch type optical fiber bypass device for distribution network automation according to claim 1, wherein: A lifting and mounting component (5) is fixedly installed on one side of the fiber optic bypass switch body (1).

9. The optical switch type optical fiber bypass device for distribution network automation according to claim 1, characterized in that: The lifting and mounting assembly (5) includes an electric telescopic rod (51), a mounting bracket (52) and a transmission adjusting plate (53). The driving end of the electric telescopic rod (51) is fixedly installed on one side of the transmission adjusting plate (53), and the bottom end of the electric telescopic rod (51) is fixedly installed at one end of the mounting bracket (52). One side of the optical fiber bypass switch body (1) is fixedly connected to one side of the transmission adjusting plate (53).

10. A distribution network automation optical switch type optical fiber bypass device according to claim 1, characterized in that: A slider (531) is fixedly installed on one side of the transmission adjusting plate (53), and a slide rail (532) is fixedly installed at one end of the mounting bracket (52). The slider (531) is slidably connected to the outside of the slide rail (532).

Images