CN114397735A - Intelligent optical cable joint box supporting state sensing - Google Patents
Intelligent optical cable joint box supporting state sensing Download PDFInfo
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- CN114397735A CN114397735A CN202111639027.1A CN202111639027A CN114397735A CN 114397735 A CN114397735 A CN 114397735A CN 202111639027 A CN202111639027 A CN 202111639027A CN 114397735 A CN114397735 A CN 114397735A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44386—Freeze-prevention means
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4469—Security aspects
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/562—Processes for repairing optical cables locatable, e.g. using magnetic means
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/564—Repair sets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
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Abstract
The invention provides an intelligent optical cable joint box supporting state perception, which belongs to the technical field of optical cable state monitoring, and comprises a joint box body, an optical fiber monitoring device, a waving ice-covering monitoring device, a communication module, a timing positioning module, a main control module and a handheld mobile terminal, wherein the optical fiber monitoring device, the waving ice-covering monitoring device, the communication module, the timing positioning module, the main control module and the handheld mobile terminal are arranged on the joint box body; the main control module is used for realizing communication control among all the components on the joint box body; the optical fiber monitoring device is used for monitoring the real-time state of a fiber core, the galloping ice-coating monitoring device is used for monitoring the galloping and ice-coating conditions of a cable, the communication module is used for transmitting data, the timing positioning module is used for positioning the geographic position of the joint box body and marking time information, and the handheld mobile terminal is used for providing optical cable information for field operation and maintenance personnel. The intelligent optical cable joint box supporting state sensing fully utilizes a large number of joint boxes in an optical cable network, and greatly improves the operation and maintenance work efficiency of optical cables.
Description
Technical Field
The invention belongs to the technical field of optical cable state monitoring, and particularly relates to an intelligent optical cable joint box supporting state sensing.
Background
The power communication optical cable is attached to a power line and bears important services such as protection and safety control of the power line, dispatching automation of a transformer substation, dispatching telephone, data communication and the like. The safety and the stability of the operation of the power communication optical cable are guaranteed, and the power communication optical cable has important significance for the safety production of a power grid and the operation and the management of a company.
At present, the monitoring of the running state of the optical cable mainly depends on regular maintenance and on-site inspection, the conditions of the optical cable fiber core quality, the accurate positioning of fault points, the attenuation curve change, the optical cable line galloping and the ice coating condition and the like which have great influence on the running of the optical cable cannot be mastered at the first time, and the automation and the intellectualization level of the optical cable in the running maintenance need to be improved.
The conventional power communication optical cable joint box comprises a base, a box cap, a fiber storage disc support, a fiber storage disc and a fixed base, and plays a role in connecting optical cables. In the daily operation and maintenance of the power communication optical cable, the number of the optical cable joint boxes is large according to the average configuration of 1 joint box per 3 to 5 kilometers. The function of the optical cable joint box in the optical cable line is fully exerted, automatic maintenance of the optical cable interconnection relation, fiber core quality monitoring, fault point positioning, optical cable line galloping, ice coating monitoring and the like are realized by means of automation and intellectualization, and the operation and maintenance work efficiency of the optical cable is greatly improved.
Disclosure of Invention
The embodiment of the invention provides an intelligent optical cable joint box supporting state sensing, and aims to give full play to the effect of the optical cable joint box and improve the operation and maintenance work efficiency of an optical cable.
In order to achieve the purpose, the invention adopts the technical scheme that: the intelligent optical cable joint box supporting state perception is provided, and comprises a joint box body, and an optical fiber monitoring device, a waving ice-covering monitoring device, a communication module, a timing positioning module, a main control module and a handheld mobile terminal which are arranged on the joint box body;
the main control module is respectively in communication connection with the optical fiber monitoring device, the waving ice coating monitoring device, the communication module and the timing positioning module, and is used for realizing communication and coordination control among all parts on the joint box body; the optical fiber monitoring device is used for monitoring the real-time state of a fiber core, the wave ice-coating monitoring device is used for monitoring the wave and ice-coating conditions of a cable, the communication module is used for transmitting data, the timing positioning module is used for positioning the geographic position of the joint box body and marking time information, and the handheld mobile terminal is used for providing optical cable information for field operation and maintenance personnel.
In one possible implementation manner, the optical fiber monitoring device comprises a light source module with tunable optical wavelength, a pulse module, a coupling module, a detection module and a data preprocessing module;
the optical fiber detection device comprises a light source module, a coupling module, a detection module, a data preprocessing module and a data processing module, wherein the light source module sends a test optical signal with tunable optical wavelength and a data transmission communication optical signal, the pulse module controls light emission frequency, the coupling module couples the test optical signal sent by the light source module to a tested optical fiber and couples the test optical signal reflected by the optical fiber to the detection module, the detection module respectively converts the test optical signal and the data transmission optical signal into a test electrical signal and a data transmission electrical signal, and the data preprocessing module analyzes the converted test electrical signal and the data transmission electrical signal to complete attenuation value analysis, abnormal attenuation position point analysis and state perception data analysis.
In a possible implementation, the galloping icing monitoring device comprises two follow-up mechanisms and a microclimate monitoring device, wherein the two follow-up mechanisms and the microclimate monitoring device are arranged on two sides of the splice box body, the follow-up mechanisms comprise flexible sleeves sleeved on optical cables and a plurality of strain gauges sequentially arranged on the flexible sleeves, the deformation conditions of each strain gauge are collected to obtain the mobile data, the optical cable inclination angle change and the optical cable line vibration conditions of the optical cables close to the splice box, and the microclimate monitoring device is used for monitoring wind direction, wind power, temperature and humidity to obtain the integral galloping icing conditions.
In a possible implementation manner, the communication module includes an optical communication unit, a wireless communication unit and a relay communication unit, which are used for implementing communication between the splice closures, the optical communication unit implements communication between the splice closures and between the splice closure and the communication sub-station through data transmission communication optical signals sent by the optical fiber monitoring device, the wireless communication unit is used for implementing wireless direct communication between the splice closures, and the relay communication unit is implemented based on satellite communication, 5G communication or WiFi communication.
In some embodiments, the timing and positioning module includes a GPS unit or a beidou unit to obtain geographic longitude and latitude information and time frequency information of the closure body, and the timing and positioning module is configured to add time and position marks for collecting monitoring information.
In a possible implementation manner, the system further comprises an information security module for realizing data encryption, decryption and security authentication.
In some embodiments, the power supply module is used for supplying power to each component of the joint box, and comprises a solar panel, a miniature wind driven generator, a power line electromagnetic conversion electricity-taking module and an energy storage battery, wherein the solar panel, the miniature wind driven generator, the power line electromagnetic conversion electricity-taking module are arranged on the shell of the joint box body, and the energy storage battery is connected with the solar panel, the miniature wind driven generator and the power line electromagnetic conversion electricity-taking module; wherein the micro wind generator is located within the microclimate monitoring device; under the condition that the solar panel and the miniature wind driven generator do not work, the energy storage battery is used for supplying power to the intelligent optical cable joint box; the power line electromagnetic conversion electricity taking module is used for collecting and gathering electromagnetic waves of the power line and converting the electromagnetic waves into a power supply form required by equipment.
In a possible implementation manner, the connector box further comprises a heat dissipation module, wherein the heat dissipation module comprises a heat dissipation fin arranged on the shell of the connector box body and a fan module arranged inside the connector box body, and supports a fanless heat dissipation mode; the fan module is provided with a temperature sensor, and the main control module collects temperature data obtained in the fan module so as to realize energy consumption control of each part according to the internal temperature condition of the joint box body.
In a possible implementation mode, the anti-induction electric connector further comprises an anti-induction electric module, wherein the anti-induction electric module comprises an anti-induction electric coating, grounding, water proofing and dust proofing measures, and the anti-induction electric module is used for resisting the damage of the electromagnetic induction of a power circuit on a tower to internal elements and signals of the connector box.
In a possible implementation mode, the handheld mobile terminal is in communication connection with the joint box, the communication substation and the central main station, the handheld mobile terminal is used for on-site maintenance and fault first-aid repair of operation and maintenance personnel, is directly communicated with the intelligent optical cable joint box, can access optical cable information within an authority range, can provide geographic information and fault point logic positions of the joint box, and can provide functions of path navigation and optical cable fusion quality detection.
In this implementation, the splice closure body is used to splice together the optical cables; the optical fiber detection device is used for detecting the running state of the optical cable fiber core, obtaining the optical cable interconnection relation in time, obtaining the optical cable fiber core attenuation curve and detection time in time, and analyzing and positioning the abnormal position and abnormal change time of the optical cable fiber core; the galloping ice-coating detection device is used for monitoring the galloping condition and the ice-coating condition of the optical cable between the two splice boxes; the communication module is used for transmitting information between the joint box bodies and feeding back collected data information; the timing positioning module is used for marking time and positioning the geographic position of the splice closure body; the main control module collects data of the light monitoring device, the galloping icing monitoring device and the timing positioning module and sends the data out through the communication module.
Compared with the prior art, the intelligent optical cable joint supporting state sensing fully utilizes a large number of joint boxes in an optical cable network, integrates a plurality of devices and modules in the joint boxes, realizes automatic maintenance of optical cable interconnection relation, fiber core quality monitoring, fault point positioning, optical cable line waving, ice coating monitoring and the like by means of automation and intelligence, and greatly improves the operation and maintenance working efficiency of optical cables.
Drawings
Fig. 1 is a block diagram schematically illustrating the construction of a cable closure according to an embodiment of the present invention;
fig. 2 is a block diagram illustrating a system formed by the cable closure according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the intelligent optical cable splice closure supporting status sensing according to the present invention will now be described. The intelligent optical cable joint box supporting state sensing comprises a joint box body, and an optical fiber monitoring device, a waving ice-covering monitoring device, a communication module, a timing positioning module, a main control module and a handheld mobile terminal which are arranged on the joint box body; the main control module is respectively in communication connection with the optical fiber monitoring device, the waving ice coating monitoring device, the communication module and the timing positioning module, and is used for realizing communication and coordination control among all parts on the joint box body; the optical fiber monitoring device is used for monitoring the real-time state of a fiber core, the galloping ice-coating monitoring device is used for monitoring the galloping and ice-coating conditions of a cable, the communication module is used for transmitting data, the timing positioning module is used for positioning the geographic position of the joint box body and marking time information, and the handheld mobile terminal is used for providing optical cable information for field operation and maintenance personnel.
In this implementation, the splice closure body is used to splice together the optical cables; the optical fiber detection device is used for detecting the running state of the optical cable fiber core, obtaining the optical cable interconnection relation in time, obtaining the optical cable fiber core attenuation curve and detection time in time, and analyzing and positioning the abnormal position and abnormal change time of the optical cable fiber core; the galloping ice-coating detection device is used for monitoring the galloping condition and the ice-coating condition of the optical cable between the two splice boxes; the communication module is used for transmitting information between the joint box bodies and feeding back collected data information; the timing positioning module is used for marking time and positioning the geographic position of the splice closure body; the main control module collects data of the light monitoring device, the galloping ice-coating monitoring device and the timing positioning module, sends the data out through the communication module, and the handheld mobile terminal is in communication connection with the communication module and used for providing optical cable information for field operation and maintenance personnel.
Compared with the prior art, the intelligent optical cable joint box supporting state sensing fully utilizes a large number of joint boxes in an optical cable network, integrates a plurality of devices and modules in the joint boxes, realizes automatic maintenance of optical cable interconnection relation, fiber core quality monitoring, fault point positioning, optical cable line waving, ice coating monitoring and the like by means of automation and intelligence, and greatly improves the operation and maintenance working efficiency of optical cables.
Optionally, the inside humidity transducer and the temperature sensor that still are equipped with of joint box body for detect the inside temperature and the humidity of joint box, and whether the discovery joint box body is damaged or leak in time, guarantee equipment normal operating.
In one possible implementation manner, the optical fiber monitoring device comprises a light source module with tunable optical wavelength, a pulse module, a coupling module, a detection module and a data preprocessing module; the light source module sends out a test optical signal with tunable optical wavelength and a data transmission communication optical signal, the pulse module controls light emission frequency, the coupling module couples the test optical signal sent out by the light source module to a tested optical fiber and couples the test optical signal reflected by the optical fiber to the detection module, the detection module respectively converts the test optical signal and the data transmission optical signal into a test electrical signal and a data transmission electrical signal, the data preprocessing module analyzes the converted test electrical signal and the data transmission electrical signal, and data analysis such as attenuation value analysis, abnormal attenuation position point analysis and state perception is completed.
It should be noted that, in the power communication transmission network, the optical signal transmission sent by the transmission device only occupies a certain specific wavelength of the optical wave, and the optical fiber monitoring device can occupy another optical wavelength to monitor the state of the fiber core without affecting the normal optical signal transmission sent by the transmission device. If the fiber core has attenuation or breakpoints, the reflection of the light wave can be changed.
Optionally, the optical fiber monitoring device further comprises an optical fiber identifier disposed inside the splice closure, and the optical fiber identifier detects real-time data of the optical signal by monitoring light radiated from the fiber core.
In some possible implementation modes, the waving icing monitoring device comprises two follow-up mechanisms arranged on two sides of the joint box and a microclimate monitoring device, wherein the follow-up mechanisms comprise flexible sleeves sleeved on the optical cable and a plurality of strain gauges sequentially arranged on the flexible sleeves, the deformation condition of each strain gauge is collected to obtain the movement data of the optical cable close to the joint box, the inclination angle of the optical cable changes and the vibration condition of an optical cable line, and the microclimate monitoring device is used for monitoring the wind direction, the wind power, the temperature and the humidity so as to obtain the integral waving and icing condition.
In this embodiment, the following mechanisms collect data of deformation of the plurality of sensing pieces on the two following mechanisms at the two ends of the cable along with the optical cable, so as to calculate the inclined bending and the change degree of the optical cable, and then obtain the galloping change condition of the optical cable or the pressure and tension condition of the optical cable due to ice coating, and further give an alarm message after exceeding a threshold value, and cooperate with the timing positioning module to determine the specific section of line galloping and ice coating and the time of galloping and ice coating.
Specifically, flexible cover one end is fixed in splice box body one side, and the flexible cover is attached in the optical cable surface to along with the optical cable action deformation, a plurality of foil gages paste in proper order and locate on the flexible cover, through collecting the deformation data of foil gage, can calculate the swing and the atress deformation data that reachs the optical cable that corresponds.
Optionally, a camera is arranged on the joint box body, and the icing thickness and the waving condition can be calculated based on machine vision.
Optionally, the microclimate monitoring device comprises a wind meter to measure wind direction and wind speed, and the optical cable galloping and icing conditions are monitored in an auxiliary mode through the wind direction and wind speed and a hygrothermograph.
In some possible implementation manners, the communication module includes an optical communication unit, a wireless communication unit and a relay communication unit, which are used for realizing communication between the splice closures, wherein the optical communication unit realizes communication between the splice closures and between the splice closure and the communication sub-station through data transmission communication optical signals sent by the optical fiber monitoring device, the wireless communication unit is used for realizing wireless direct communication between the splice closures, and the relay communication unit is realized based on satellite communication, 5G communication or WiFi communication and the like.
In this embodiment, the communication module realizes data transmission between the splice closure and the splice closure, and between the splice closure and the communication station. An optical communication unit for implementing optical communication through a fiber core of an optical cable to transmit data through a cable; the wireless communication unit can realize direct communication in a wireless mode; and the relay communication unit is realized based on satellite communication, 5G communication, WiFi communication and the like.
By adopting the multiple communication modes, if a single communication mode of the joint box fails, other communication modes are not influenced, and the communication function of the joint box is not influenced. If a single joint box has a fault in communication function, the communication among other joint boxes cannot be influenced by the mode, and related information can still be communicated through other joint boxes.
In some possible implementation manners, the timing positioning module comprises a GPS unit or a big dipper unit to acquire geographic longitude and latitude information and time frequency information of the joint box body, and the timing positioning module is used for adding time and position marks for acquiring monitoring information.
Specifically, in this embodiment, the timing and positioning module includes a GPS or a beidou unit, and can position the geographic position of the splice closure to obtain geographic longitude and latitude information of the splice closure body.
Alternatively, each splice closure can be marked and the location of the splice closure for each mark recorded, and the geographic location of the splice closure can be later retrieved by marking the splice closure, thus eliminating the need for a location module.
In a possible implementation manner, the system further comprises an information security module for realizing data encryption, decryption and security authentication.
In this embodiment, data transmission and interaction between the intelligent optical cable connector boxes, between the intelligent optical cable connector boxes and the substation equipment of the communication station, and between the substation equipment of the communication station and the master station equipment of the scheduling monitoring center take forms of encryption, authentication, and the like to prevent and control information security risks such as information theft, loss, tampering, and the like.
The mobile terminal is provided with an authority verification unit for verifying user information, and the authority verification unit can be used for verifying user information through fingerprint verification, face identification, password verification and other modes.
In some possible implementations, referring to fig. 1, the power supply module is further included for supplying power to each component of the joint box, and the power supply module includes a solar panel, a micro wind power generator, a power line electromagnetic conversion electricity-taking module and an energy storage battery connected to the solar panel, the micro wind power generator and the power line electromagnetic conversion electricity-taking module, which are disposed on a housing of the joint box body; wherein, the minitype wind driven generator is positioned in the microclimate monitoring device; under the condition that the solar panel and the miniature wind driven generator do not work, the energy storage battery is used for supplying power to the intelligent optical cable joint box; the power line electromagnetic conversion electricity taking module is used for collecting and gathering electromagnetic waves of the power line and converting the electromagnetic waves into a power supply form required by equipment.
In this embodiment, the power module is used to supply power to the connector box. The solar panel, the miniature wind driven generator and the power line electromagnetic conversion electricity taking module can convert solar energy, wind energy and power line electromagnetism into electric energy, supply power for equipment and store the electric energy in the energy storage battery; under the state of no wind, little light or power line power failure, the energy storage battery supplies power for the joint box, and the normal operation of each function of the intelligent joint box is not influenced.
In some possible implementations, referring to fig. 1, the connector box further includes a heat dissipation module, where the heat dissipation module includes a heat dissipation fin disposed on the outer shell of the connector box body, and a fan module disposed inside the connector box body, and supports a fanless heat dissipation mode; the fan module is provided with a temperature sensor, and the main control module collects temperature data obtained in the fan module so as to realize energy consumption control of each part according to the internal temperature condition of the joint box body.
Optionally, the heat dissipation module may further include an air inlet and a fan disposed on the housing of the joint box body, and an air duct having two ends respectively connected to the air inlet and the fan is disposed in the joint box body to exchange heat inside the joint box body.
Specifically, through with the inside isolated wind channel that just link up the splice box of splice box, constantly through the air-cooled heat transfer, reach the purpose of the inside cooling of butt joint box. The air duct can be in a bent shape so as to increase the contact area between the air duct and the interior of the joint box and improve the heat exchange efficiency.
Optionally, the heat dissipation module may use a fanless heat sink, or use a material with high thermal conductivity as a partial housing of the joint box body to dissipate heat for the device; the heat dissipation module can also accelerate the internal and external heat dissipation through an additional fan.
In some possible implementations, referring to fig. 1, the joint box further includes an anti-induction electrical module, where the anti-induction electrical module includes an anti-induction electrical coating, grounding, waterproof, and dustproof measures, and the anti-induction electrical module is used to resist damage of electromagnetic induction electricity of the power line on the tower to the internal elements and signals of the joint box.
In some possible implementation modes, the handheld mobile terminal is in communication connection with the joint box, the communication substation and the central main station, the handheld mobile terminal is used for on-site maintenance and fault first-aid repair of operation and maintenance personnel, and the handheld mobile terminal is used for directly communicating with the intelligent optical cable joint box, can access optical cable information within the authority range, can provide geographic information of the position of the joint box and the logical position of a fault point, and can provide functions of path navigation, optical cable fusion quality detection and the like.
In this embodiment, the operation and maintenance maintainer configures a dedicated handheld mobile terminal, installs the mobile terminal software of the optical cable operation information system, and can access the optical cable information within the authority range. When the system is used for emergency repair and operation patrol, the functions of fault point positioning, path navigation, optical cable fusion quality monitoring and the like of the mobile terminal software can be used, and the working efficiency is improved.
Alternatively, the mobile terminal may be software installed on a mobile phone or a computer.
Specifically, the central master station or the mobile terminal can be operated to control each component in the splice closure to execute the detection command.
In some possible implementation manners, referring to fig. 2, the intelligent splice closure management system further includes a sub-station and a central main station, the splice closure communication module transmits data to the sub-station, and the sub-station transmits data information of a plurality of splice closures to the central main station for analysis and display through the intelligent splice closure management system. The intelligent splice closure management system can generate a whole-network optical cable geographic information map, hierarchically present the interconnection relationship between the optical cable and the splice closure, the attenuation change curve of the optical core of each optical cable section, the quality of the optical core, the waving of the optical cable and the ice-covering state information, and perform statistical analysis on historical information data.
In this embodiment, the state awareness information obtained by the splice closure is transmitted to the devices of the relevant substations, and then is aggregated and transmitted to the device of the central master station.
The equipment of central main website relies on the optical cable operation information system according to the information of collection, monitoring, perception of intelligent optical cable splice box, generates whole net optical cable geographic information picture to on this basis: (1) the method comprises the steps of presenting and displaying geographic information, tower and joint box information, fiber core attenuation information, line galloping information, line icing information and the like in a layered mode; (2) and displaying the historical information of the operation of the optical cable, and carrying out comparative analysis, such as core attenuation change.
And through the communication function, the change and early warning information of the optical cable line and the information of the nearby newly added or adjusted intelligent optical cable connector box are monitored and sensed, and the information is automatically reported to the equipment of the substation of the related communication station. And after the equipment of the central main station gathers the information of the equipment of the related communication station substation, updating the whole network optical cable geographic information map.
The optical cable operation information system of the central master station can analyze the joint box state monitoring data, and the optical cable operation information system comprises an optical cable and joint box interconnection relation, an optical core attenuation change curve, fiber core quality, optical cable line galloping, optical cable line ice coating and the like, and provides auxiliary decision analysis for scheduling monitoring personnel.
Specifically, the central master station can send commands to the sub-stations and send command signals to the splice boxes through the sub-stations; the central main station is in communication connection with the handheld mobile terminal, and signals can be sent to the joint boxes, the sub-stations and the central main station by operating the handheld mobile terminal.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent optical cable joint box supporting state sensing is characterized by comprising a joint box body, an optical fiber monitoring device, a waving ice-covering monitoring device, a communication module, a timing positioning module, a main control module and a handheld mobile terminal, wherein the optical fiber monitoring device, the waving ice-covering monitoring device, the communication module, the timing positioning module, the main control module and the handheld mobile terminal are arranged on the joint box body;
the main control module is respectively in communication connection with the optical fiber monitoring device, the waving ice coating monitoring device, the communication module and the timing positioning module, and is used for realizing communication and coordination control among all parts on the joint box body; the optical fiber monitoring device is used for monitoring the real-time state of a fiber core, the wave ice-coating monitoring device is used for monitoring the wave and ice-coating conditions of a cable, the communication module is used for transmitting data, the timing positioning module is used for positioning the geographic position of the joint box body and marking time information, and the handheld mobile terminal is used for providing optical cable information for field operation and maintenance personnel.
2. The intelligent cable closure supporting state awareness of claim 1, wherein the fiber monitoring device comprises a light source module having a tunable wavelength of light, a pulse module, a coupling module, a detection module, and a data preprocessing module;
the optical fiber detection device comprises a light source module, a coupling module, a detection module, a data preprocessing module and a data processing module, wherein the light source module sends a test optical signal with tunable optical wavelength and a data transmission communication optical signal, the pulse module controls light emission frequency, the coupling module couples the test optical signal sent by the light source module to a tested optical fiber and couples the test optical signal reflected by the optical fiber to the detection module, the detection module respectively converts the test optical signal and the data transmission optical signal into a test electrical signal and a data transmission electrical signal, and the data preprocessing module analyzes the converted test electrical signal and the data transmission electrical signal to complete attenuation value analysis, abnormal attenuation position point analysis and state perception data analysis.
3. The intelligent optical cable joint box supporting state sensing according to claim 1, wherein the waving ice-covering monitoring device comprises two follower mechanisms and a microclimate monitoring device, the two follower mechanisms are arranged on two sides of the joint box body, the follower mechanisms comprise flexible sleeves sleeved on optical cables and a plurality of strain gauges sequentially arranged on the flexible sleeves, movement data of the optical cables close to the joint box position, optical cable inclination angle changes and optical cable line vibration conditions are obtained by collecting deformation conditions of each strain gauge, and the microclimate monitoring device is used for monitoring wind direction, wind power, temperature and humidity so as to obtain integral waving and ice-covering conditions.
4. The intelligent optical cable junction box supporting state sensing of claim 1, wherein the communication module comprises an optical communication unit, a wireless communication unit and a relay communication unit, wherein the optical communication unit is used for realizing communication between the junction boxes and the communication sub-stations through data transmission communication optical signals sent by the optical fiber monitoring device, the wireless communication unit is used for realizing wireless direct communication between the junction boxes, and the relay communication unit is realized based on satellite communication, 5G communication or WiFi communication.
5. The intelligent cable closure in support of status awareness according to claim 1, wherein the timing and positioning module comprises a GPS unit or a beidou unit to obtain geographic latitude and longitude information and time frequency information of the closure body, and the timing and positioning module is configured to add time and location marks for collecting monitoring information.
6. The intelligent cable closure with state awareness support according to claim 1, further comprising an information security module for implementing data encryption, decryption and security authentication.
7. The intelligent optical cable joint box supporting state sensing according to claim 3, further comprising a power module for supplying power to each component of the joint box, wherein the power module comprises a solar panel, a micro wind power generator, a power line electromagnetic conversion electricity-taking module and an energy storage battery, the solar panel, the micro wind power generator and the power line electromagnetic conversion electricity-taking module are arranged on a shell of the joint box body; wherein the micro wind generator is located within the microclimate monitoring device; under the condition that the solar panel and the miniature wind driven generator do not work, the energy storage battery is used for supplying power to the intelligent optical cable joint box; the power line electromagnetic conversion electricity taking module is used for collecting and gathering electromagnetic waves of the power line and converting the electromagnetic waves into a power supply form required by equipment.
8. The intelligent cable closure with state awareness support according to claim 1, further comprising a heat dissipation module, wherein the heat dissipation module comprises a heat sink disposed on the housing of the closure body, a fan module disposed inside the closure body, and supports a fanless heat dissipation mode; the fan module is provided with a temperature sensor, and the main control module collects temperature data obtained in the fan module so as to realize energy consumption control of each part according to the internal temperature condition of the joint box body.
9. The intelligent cable closure with state awareness support according to claim 1, further comprising an anti-inductive electrical module, wherein the anti-inductive electrical module comprises an anti-inductive electrical coating, grounding, waterproofing, and dust-proofing measures, and the anti-inductive electrical module is used for resisting damage of electromagnetic induction electricity of the power line on the tower to internal components and signals of the closure.
10. The intelligent optical cable joint box supporting state sensing as claimed in claim 1, wherein the handheld mobile terminal is in communication connection with the joint box, the communication substation and the central main station, and the handheld mobile terminal is used for field maintenance and fault emergency repair of operation and maintenance personnel, is used for directly communicating with the intelligent optical cable joint box, can access optical cable information within an authority range, can provide geographic information of the position of the joint box and a logical position of a fault point, and can provide functions of path navigation and optical cable fusion quality detection.
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