CN111371492A - Optical fiber transmission quality monitoring device for ice melting through-flow process of optical fiber composite overhead ground wire - Google Patents
Optical fiber transmission quality monitoring device for ice melting through-flow process of optical fiber composite overhead ground wire Download PDFInfo
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- CN111371492A CN111371492A CN202010164309.XA CN202010164309A CN111371492A CN 111371492 A CN111371492 A CN 111371492A CN 202010164309 A CN202010164309 A CN 202010164309A CN 111371492 A CN111371492 A CN 111371492A
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- personal computer
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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
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
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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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
Abstract
The invention discloses an optical fiber transmission quality monitoring device in an ice-melting through-flow process of an optical fiber composite overhead ground wire, which comprises a 36-way flange panel, an anti-static case, an optical switch, a power supply module, a temperature control unit, a fan I, an industrial personal computer, a touch screen, a fan II, a main control circuit, a light source module, a fan III, a converter, a power supply switch and a fiber winding disc, wherein the fan I is arranged on the flange panel; the optical fiber transmission quality monitoring device for the ice-melting through-flow process of the optical fiber composite overhead ground wire can realize intelligent evaluation on the influence on the optical fiber transmission quality of a plurality of composite overhead ground wires in the ice-melting through-flow process, improve the detection efficiency and ensure the reliability of power communication.
Description
Technical Field
The invention belongs to the field of on-line monitoring of power communication transmission quality, and particularly relates to an optical fiber transmission quality monitoring device for an ice melting through-flow process of an optical fiber composite overhead ground wire, which is installed in a transformer substation and realizes real-time on-line monitoring of the transmission quality of the ice melting through-flow process of the optical fiber composite overhead ground wire of at most 36 power transmission lines.
Background
The optical cable deicing is realized by insulating and transforming the optical fiber composite overhead ground wire by a power grid enterprise, and relevant parameters such as deicing current, temperature rise, time and the like of the optical fiber composite overhead ground wire in the deicing through-flow process are preliminarily determined through theory and laboratory research. However, the method is only limited to a short time and a small amount of laboratory test data, and an effective basis for optical fiber data in the actual ice melting through-flow process is lacked, and because the ice melting through-flow process of the optical cable is also affected by ice removal vibration, fiber core factice, a coating layer and the like, the transmission quality of the optical cable cannot be judged, and whether the long-term ice melting operation of the optical fiber composite overhead ground wire affects the transmission quality of the optical fiber and how much the influence is.
In order to determine the influence of long-term ice melting operation of the optical fiber composite overhead ground wire on optical fiber transmission, a large amount of optical fiber data in an ice melting through-flow process needs to be collected, the traditional manual measurement mode is low in efficiency, the traditional measurement equipment cannot meet the function of automatically measuring ice melting process data, and the function of intelligently evaluating the influence of ice melting on optical fiber transmission is lacked.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the optical fiber transmission quality monitoring device in the ice melting through-flow process of the optical fiber composite overhead ground wire.
In order to solve the technical problem, the invention is realized as follows:
the optical fiber transmission quality monitoring device for the ice melting through-flow process of the optical fiber composite overhead ground wire comprises 36 paths of flange panels, an anti-static machine box, an optical switch, a power supply module, a temperature control unit, a fan I, an industrial personal computer, a touch screen, a fan II, a main control circuit, a light source module, a fan III, a converter, a power supply switch and a fiber winding disc; the 36-path flange panel is fixedly installed on the back of the antistatic case, the 36-path optical fiber output ends of the optical switch are connected to the inner side of the 36-path flange panel after being fixedly coiled by a fiber winding disc, and the outer side of the 36-path flange panel is connected with a 36-core tested composite overhead ground wire optical fiber; the optical switch 1 path of optical fiber inlet end is connected with the light outlet of the light source module, and the optical switch is connected with the main control circuit through a 485 serial port; the power supply module is connected with 48V direct current and is electrically connected with the power switch, and the power supply module is respectively connected with the temperature control unit, the fan I, the fan II and the fan III and provides 5V direct current; the power supply module is respectively connected with the industrial personal computer, the touch screen, the master control circuit and the light source module and provides 12V direct current; the temperature control unit is connected with the main control circuit through a 485 serial port and is respectively connected with the fan I, the fan II and the fan III and used for adjusting the rotating speeds of the fan I, the fan II and the fan III; the touch screen is connected with an industrial personal computer through a VGA port, the industrial personal computer is connected with the main control circuit through a 485 serial port, the industrial personal computer is connected with the light source module, and the industrial personal computer is connected with the local area network switch through a converter; the main control circuit is connected with the light source module.
The anti-static case is installed in a cabinet of a substation machine room.
Touch-sensitive screen, converter, switch set up on preventing the static motor case, and photoswitch, power module, control by temperature change unit, fan I, industrial computer, touch-sensitive screen, fan II, master control circuit, light source module, fan III, all set up in preventing the static motor case around fine dish.
The use method of the optical fiber transmission quality monitoring device in the ice melting through-flow process of the optical fiber composite overhead ground wire comprises the following steps:
1) the optical fiber transmission quality monitoring device is arranged on a machine cabinet of a substation machine room in the ice melting flow-through process of the optical fiber composite overhead ground wire, is powered by a machine room direct-current 48V communication power supply and is connected to a local area network switch through a network cable;
2) the composite overhead ground wire optical fiber to be measured is connected to an optical fiber transmission quality monitoring device in the ice melting and through-flow process of the optical fiber composite overhead ground wire, and 36 optical fibers can be measured at most;
3) distributing a local area network IP address to the optical fiber transmission quality monitoring device in the ice melting through-flow process of the optical fiber composite overhead ground wire, and logging in an access and remote control device through a browser after all terminal computers in the local area network segment are authorized;
4) logging in a software system of the remote control device, and setting parameters such as light source wavelength, measuring range, correction value, measuring mode, data storage, dynamic analysis and the like on a parameter setting interface;
5) selecting an automatic measurement mode in a software system of a remote control device, setting a line to be measured, time length and times through the ice melting time of the composite overhead ground wire, collecting data such as temperature, vibration, wind speed and wind direction and the like monitored by a line online monitoring device in real time through an interface program, and automatically generating a measurement report when ice melting is finished;
6) after one ice melting period is finished, the device automatically carries out intelligent evaluation analysis, analysis and comparison are carried out on optical fiber measurement data before ice melting and measurement data during the ice melting period by adopting a classification and clustering combined method, and basic information data of a line tower of a PMS system are accessed, an intelligent evaluation analysis report is automatically generated, and the abnormal condition of an abnormal point can be intelligently analyzed and accurately positioned to a certain basic tower.
The invention has the following positive effects: in power communication, the conventional measuring device cannot detect whether the transmission quality of the optical fibers of the composite overhead ground wire is influenced and how much the influence is, and the optical fiber transmission quality monitoring device for the ice-melting flow-through process of the optical fiber composite overhead ground wire can realize intelligent evaluation on the influence on the transmission quality of the optical fibers of the multiple composite overhead ground wires in the ice-melting flow-through process, improve the detection efficiency and ensure the reliability of power communication.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic diagram of the structure of the master control circuit;
in the figure: 1-36 way flange panel; 2-anti-static motor box; 3-an optical switch; 4-a power supply module; 5-a temperature control unit; 6-fan I; 7-an industrial personal computer; 8-a touch screen; 9-fan II; 10-a master control circuit; 11-a light source module; 12-fan III; 13-a converter; 14-a power switch; 15-fiber winding disc.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples, without limiting the scope of the invention.
Example 1: as shown in fig. 1, the optical fiber transmission quality monitoring device for the ice-melting through-flow process of the optical fiber composite overhead ground wire comprises a 36-way flange panel 1, an anti-static motor box 2, an optical switch 3, a power supply module 4, a temperature control unit 5, a fan I6, an industrial personal computer 7, a touch screen 8, a fan II 9, a main control circuit 10, a light source module 11, a fan III 12, a converter 13, a power supply switch 14 and a fiber winding disc 15; an optical switch 3, a power supply module 4, a temperature control unit 5, a fan I6, an industrial personal computer 7, a fan II 9, a main control circuit 10, a light source module 11, a fan III 12, a fiber winding disc 15, a 36-way flange panel 1, a touch screen 8, a converter 13 and a power supply switch 14 are packaged on the anti-static motor box 2; the 36-path flange panel 1 is fixedly installed on the back surface of the antistatic machine box 2, the 36-path optical fiber output ends of the optical switch 3 are connected to the inner side of the 36-path flange panel 1 after being fixedly coiled by the fiber coiling disc 15, and the outer side of the 36-path flange panel 1 is connected with 36-core tested composite overhead ground wire optical fibers; the 31 paths of optical fiber inlet ends of the optical switch are connected with the light outlet of the light source module 11, and the optical switch 3 is connected with the main control circuit 10 through a 485 serial port; the power supply module 4 is connected with 48V direct current and is electrically connected with the power switch 14, and the power supply module 4 is respectively connected with the temperature control unit 5, the fan I6, the fan II 9 and the fan III 12 and provides 5V direct current; the power supply module 4 is respectively connected with the industrial personal computer 7, the touch screen 8, the main control circuit 10 and the light source module 11 and provides 12V direct current; the temperature control unit 5 measures the temperature in the anti-static motor box 2 in real time through a temperature sensor, the temperature control unit 5 is connected with the main control circuit 10 through a 485 serial port, and the temperature control unit 5 is respectively connected with the fan I6, the fan II 9 and the fan III 12 and adjusts the rotating speeds of the fan I6, the fan II 9 and the fan III 12; the touch screen 8 is connected with the industrial personal computer 7 through a VGA port, the industrial personal computer 7 is connected with the main control circuit 10 through a 485 serial port, the industrial personal computer 7 is connected with the light source module 11, and the industrial personal computer 7 is connected with the local area network switch through a converter 13; the main control circuit 10 is connected with the light source module 11;
in the device, a power supply switch 14 controls a power supply module 4, and the power supply module 4 provides a 5V power supply for a temperature control unit 5, a fan I6, a fan II 9 and a fan III 12; the power supply module 4 provides 12V power supply for the industrial personal computer 7, the touch screen 8, the main control circuit 10 and the light source module 11; the temperature control unit 5 measures the real-time temperature in the anti-static motor box 2, is connected with the main control circuit 10 through a 485 serial port, and controls the rotating speeds of the fan I6, the fan II 9 and the fan III 12; the touch screen 8 is connected with the industrial personal computer 7 through a VGA port and operates the system of the industrial personal computer 7 in a touch mode; the industrial personal computer 7 sends a control instruction to the main control circuit 10 through the 485 serial port, and the main control circuit 10 receives the industrial personal computer instruction to control the switching of the optical switch 3 and the resetting of the light source module 11; the light source module 11 receives a measurement instruction from the industrial personal computer, drives a light source to measure, and transmits a measurement result to the industrial personal computer 7; the industrial personal computer 7 sends a measurement instruction to the light source module 11 through the network port, and simultaneously collects the measurement data of the light source module 11 in real time and stores the measurement data; the industrial personal computer 7 is connected with the local area network switch through the converter 13, and remote networking operation of the device is achieved.
The main control circuit 10 receives an instruction of an industrial personal computer 7 through a 485 serial port to control switching of the optical switch 3 and resetting of the light source module 11, fig. 2 is a schematic structural diagram of the main control circuit 10, wherein RESET, S1-S5 control states of the optical switch, ERROR and READY receive states of the optical switch, and TX0 and RX0 are communicated with an upper computer; the COM1 and COM2 control the power supply of the light source module through a relay.
Claims (4)
1. The utility model provides a compound overhead earth wire ice-melt through-flow process optical fiber transmission quality monitoring devices which characterized in that: the device comprises 36 paths of flange panels (1), an anti-static motor box (2), an optical switch (3), a power module (4), a temperature control unit (5), a fan I (6), an industrial personal computer (7), a touch screen (8), a fan II (9), a main control circuit (10), a light source module (11), a fan III (12), a converter (13), a power switch (14) and a fiber winding disc (15); the 36-path flange panel (1) is fixedly installed on the back of the anti-static motor box (2), the 36-path optical fiber output end of the optical switch (3) is connected to the inner side of the 36-path flange panel (1) after being wound and fixed through the fiber winding disc (15), and the outer side of the 36-path flange panel (1) is connected with 36-core tested composite overhead ground wire optical fibers; the optical switch (3) is characterized in that 1 path of optical fiber inlet end of the optical switch (3) is connected with an optical outlet of the light source module (11), and the optical switch (3) is connected with the master control circuit (10) through a 485 serial port; the power supply module (4) is connected with 48V direct current and is electrically connected with the power switch (14), and the power supply module (4) is respectively connected with the temperature control unit (5), the fan I (6), the fan II (9) and the fan III (12) and provides 5V direct current; the power supply module (4) is respectively connected with the industrial personal computer (7), the touch screen (8), the main control circuit (10) and the light source module (11) and provides 12V direct current; the temperature control unit (5) measures the temperature in the anti-static motor box (2) in real time through a temperature sensor, the temperature control unit (5) is connected with the main control circuit (10) through a 485 serial port, and the temperature control unit (5) is respectively connected with the fan I (6), the fan II (9) and the fan III (12) and adjusts the rotating speeds of the fan I (6), the fan II (9) and the fan III (12); the touch screen (8) is connected with an industrial personal computer (7) through a VGA port, the industrial personal computer (7) is connected with a main control circuit (10) through a 485 serial port, the industrial personal computer (7) is connected with a light source module (11), and the industrial personal computer (7) is connected with a local area network switch through a converter (13); the main control circuit (10) is connected with the light source module (11).
2. The optical fiber transmission quality monitoring device for the ice melting through-flow process of the optical fiber composite overhead ground wire according to claim 1, characterized in that: the anti-static motor box (2) is installed in a cabinet of a substation machine room.
3. The optical fiber transmission quality monitoring device for the ice melting through-flow process of the optical fiber composite overhead ground wire according to claim 1, characterized in that: touch-sensitive screen, converter, switch set up on preventing the static machine case, and photoswitch, power module, temperature control unit, fan I, industrial computer, touch-sensitive screen, fan II, master control circuit, light source module, fan III, all set up in preventing the static machine incasement around fine dish.
4. The optical fiber transmission quality monitoring device for the ice melting through-flow process of the optical fiber composite overhead ground wire according to claim 1, characterized in that: the main control circuit (10) receives an instruction of the industrial personal computer (7) to control the switching of the optical switch (3) and the resetting of the light source module (11); the light source module (11) receives a measurement instruction from the industrial personal computer (7), drives the light source to measure, the measurement result is transmitted to the industrial personal computer (7), and the industrial personal computer (7) stores the measurement data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010164309.XA CN111371492B (en) | 2020-03-11 | 2020-03-11 | Optical fiber transmission quality monitoring device in optical fiber composite overhead ground wire deicing through flow |
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| CN202010164309.XA CN111371492B (en) | 2020-03-11 | 2020-03-11 | Optical fiber transmission quality monitoring device in optical fiber composite overhead ground wire deicing through flow |
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Cited By (1)
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| CN111371492B (en) | 2023-05-26 |
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