CN113488279A - Environment-friendly control cable - Google Patents
Environment-friendly control cable Download PDFInfo
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- CN113488279A CN113488279A CN202110814839.9A CN202110814839A CN113488279A CN 113488279 A CN113488279 A CN 113488279A CN 202110814839 A CN202110814839 A CN 202110814839A CN 113488279 A CN113488279 A CN 113488279A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/322—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising humidity sensing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
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Abstract
The invention discloses an environment-friendly control cable which comprises a cable body, a cable acquisition module, an information processing module, an information calculation module, an early warning prompt module and a processor, wherein the cable acquisition module is arranged on the cable body; the cable acquisition module is used for acquiring internal information and external information of the cable body; the information processing module is used for receiving the internal information and the external information of the cable body, and processing and marking the internal information; processing and marking external information; the information calculation module is used for calculating the processed internal processing information and the processed external processing information to obtain an internal electrical coefficient and an external electrical coefficient, and analyzing the internal electrical coefficient and the external electrical coefficient to obtain an analysis set; the invention solves the problem that the inside and the outside of the cable cannot be monitored and analyzed simultaneously in the existing scheme, so that the cable cannot be found and maintained in time when a fault occurs.
Description
Technical Field
The invention relates to the field of cables, in particular to an environment-friendly control cable.
Background
Cables are generally formed by twisting several or groups of conductors (at least two in each group), each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering; the cable has the characteristics of internal energization and external insulation.
The existing cable has the defects in use that: the inside and outside of the cable cannot be monitored and analyzed simultaneously, so that the cable cannot be found and maintained in time when a fault occurs.
Disclosure of Invention
The invention aims to provide an environment-friendly control cable, which mainly aims to solve the technical problem that the inside and the outside of the cable cannot be monitored and analyzed simultaneously in the existing scheme, so that the cable cannot be found and maintained in time when a fault occurs.
The purpose of the invention can be realized by the following technical method: an environment-friendly control cable comprises a cable body, a cable acquisition module, an information processing module, an information calculation module, an early warning prompt module and a processor;
the cable acquisition module is used for acquiring internal information and external information of the cable body, wherein the internal information comprises type data, internal temperature data, material data, pressure data and size data of the cable body; the external information comprises external temperature data, drying data and acid-base data of the cable body;
the information processing module is used for receiving internal information and external information of the cable body, processing and marking the internal information and obtaining type processing data, internal temperature processing data, material processing data, pressure processing data and size processing data; processing and marking external information to obtain external temperature processing data, drying processing data and acid-base processing data;
the information calculation module is used for calculating the processed internal processing information and the processed external processing information to obtain an internal electrical coefficient and an external electrical coefficient, and analyzing the internal electrical coefficient and the external electrical coefficient to obtain an analysis set;
and the early warning prompt module carries out early warning and prompt on the operation of the cable body according to the analysis set.
Further, the processing and marking of the internal information comprises:
acquiring type data, internal temperature data, material data, pressure data and size data in the internal information;
marking the cable type in the type data and acquiring a corresponding electrical correlation value; taking and marking the internal temperature in the internal temperature data;
marking the cable material in the material data and acquiring a corresponding electric material correlation value; and respectively carrying out value taking and marking on the cable length and the cable radius in the dimension data.
Further, the processing and marking of the external information comprises:
acquiring external temperature data, drying data and acid-base data in external information;
taking and marking the external temperature in the external temperature data; taking values and marking the dryness in the drying data; and (4) carrying out value taking and marking on the pH value in the pH data.
Further, the information calculation module is configured to calculate the processed internal processing information and the external processing information to obtain an electrical internal coefficient and an electrical external coefficient, and includes:
normalizing the processed internal processing information and taking values by using a formula
Calculating an internal coefficient, wherein DNX is expressed as the internal coefficient, a1, a2 and a3 are expressed as different proportionality coefficients and are all larger than zero, DLG is expressed as an electrical related value corresponding to the type of the cable, DCG is expressed as an electrical related value corresponding to the material of the cable, NW is expressed as the internal temperature, DC is expressed as the length of the cable, and DB is expressed as the radius of the cable;
normalizing the processed external processing information and taking values by using a formula
Calculating to obtain an electrical external coefficient, wherein DWX is expressed as the electrical external coefficient, b1, b2 and b3 are expressed as different proportionality coefficients and are all larger than zero, alpha is expressed as a preset environment correction factor and takes the value of 0.425178, WW is expressed as the external temperature, and GZ is expressed as the external temperatureFor dryness, SJ is expressed as the pH.
Further, analyzing the electrical internal coefficient and the electrical external coefficient to obtain an analysis set, comprising:
acquiring the corresponding electric internal coefficient and electric external coefficient of the cable during monitoring, and utilizing a formula
Simultaneously calculating the electric internal coefficient and the electric external coefficient to obtain an electric preset value DY; wherein c1 and c2 represent different scaling factors and are both greater than zero;
matching the electric preset value with a preset early warning threshold value, and generating a first matching signal if the electric preset value is not greater than the early warning threshold value; if the electric preset value is larger than the early warning threshold value, generating a second matching signal;
and combining the first matching signal and the second matching signal to obtain an analysis set.
Further, the early warning suggestion module carries out early warning and suggestion according to the operation of analysis set to the cable body, includes:
and receiving and analyzing the analysis set, if the analysis set contains a second matching signal, marking the cable corresponding to the second matching signal as a selected cable, acquiring the coordinate of the selected cable body, and performing early warning prompt according to the coordinate.
The invention has the beneficial effects that:
in various aspects disclosed by the invention, internal information and external information of a cable body are collected, wherein the internal information comprises type data, internal temperature data, material data, pressure data and size data of the cable body; the external information comprises external temperature data, drying data and acid-base data of the cable body; by comprehensively analyzing the internal condition and the external condition of the cable work, the use state of the whole cable can be analyzed, the cable can be maintained and replaced in time, the damaged cable is prevented from influencing the normal work, and the accuracy of cable monitoring and the use safety are improved;
receiving internal information and external information of the cable body, and respectively processing and marking the internal information and the external information; by processing and marking the acquired data, the data can be standardized and normalized, calculation and analysis are facilitated, and the data calculation efficiency is improved;
calculating the processed internal processing information and external processing information to obtain an internal electrical coefficient and an external electrical coefficient, and analyzing the internal electrical coefficient and the external electrical coefficient to obtain an analysis set; through simultaneous calculation and analysis of various processed data, the internal information and the external information of the cable body are linked, so that the operation of the cable body can be monitored and analyzed integrally, and the accuracy of cable analysis is improved;
the operation of the cable body is early-warned and prompted according to the analysis set, the inside and the outside of the cable body can be monitored and analyzed simultaneously, and the purpose that the cable can be found and maintained in time when a fault occurs is achieved.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of an environment-friendly control cable body according to the present invention.
Detailed Description
The technical method in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an environment-friendly control cable includes a cable body, a cable collection module, an information processing module, an information calculation module, an early warning module, and a processor;
the cable acquisition module is used for acquiring internal information and external information of the cable body, wherein the internal information comprises type data, internal temperature data, material data, pressure data and size data of the cable body; the external information comprises external temperature data, drying data and acid-base data of the cable body;
in the implementation of the invention, the internal condition and the external condition of the cable work are comprehensively analyzed, so that the use state of the whole cable can be analyzed, the cable can be maintained and replaced in time, the influence of the damaged cable on the normal work is avoided, and the defect of poor monitoring accuracy caused by monitoring and analyzing the operation of the cable only through single data in the conventional scheme is overcome.
The information processing module is used for receiving internal information and external information of the cable body, processing and marking the internal information and obtaining type processing data, internal temperature processing data, material processing data, pressure processing data and size processing data; processing and marking the internal information, comprising:
acquiring type data, internal temperature data, material data, pressure data and size data in the internal information;
marking the cable type in the type data, acquiring a corresponding electrical correlation value, and marking the cable type as DL; setting different cable types to correspond to different electrical correlation values, matching the cable types in the type data with all the cable types to obtain corresponding electrical correlation values, and marking the corresponding electrical correlation values as DLG; taking and marking the internal temperature in the internal temperature data, and marking the internal temperature as NW;
marking the cable material in the material data, acquiring a corresponding electrical material correlation value, and marking the cable material as DC; setting different cable materials to correspond to different electrical material correlation values, matching the cable materials in the material data with all the cable materials to obtain corresponding electrical material correlation values, and marking the corresponding electrical material correlation values as DCG; respectively carrying out value taking and marking on the cable length and the cable radius in the size data, and marking the cable length as DC; marking the cable radius as DB;
processing and marking external information to obtain external temperature processing data, drying processing data and acid-base processing data; the method comprises the following steps:
acquiring external temperature data, drying data and acid-base data in external information;
taking and marking the external temperature in the external temperature data, and marking the external temperature as WW; taking and marking the dryness in the drying data, and marking the dryness as GZ; and (4) carrying out value taking and marking on the pH value in the pH data, and marking the pH value as SJ. Wherein, the dryness is the humidity in the air detected by a humidity sensor; the pH value is the pH value in the measured soil; the temperature is detected by a temperature sensor;
the information calculation module is used for calculating the processed internal processing information and the processed external processing information to obtain an internal electrical coefficient and an external electrical coefficient, and comprises the following steps:
normalizing the processed internal processing information and taking values by using a formula
Calculating an internal coefficient, wherein DNX is expressed as the internal coefficient, a1, a2 and a3 are expressed as different proportionality coefficients and are all larger than zero, DLG is expressed as an electrical related value corresponding to the type of the cable, DCG is expressed as an electrical related value corresponding to the material of the cable, NW is expressed as the internal temperature, DC is expressed as the length of the cable, and DB is expressed as the radius of the cable;
normalizing the processed external processing information and taking values by using a formula
Calculating to obtain an electrical external coefficient, wherein DWX is expressed as the electrical external coefficient, b1, b2 and b3 are expressed as different proportionality coefficients and are all larger than zero, alpha is expressed as a preset environment correction factor and takes the value of 0.425178, WW is expressed as the external temperature, GZ is expressed as the dryness, and SJ is expressed as the pH value;
analyzing the electric internal coefficient and the electric external coefficient to obtain an analysis set; the method comprises the following steps:
acquiring the corresponding electric internal coefficient and electric external coefficient of the cable during monitoring, and utilizing a formula
Simultaneously calculating the electric internal coefficient and the electric external coefficient to obtain an electric preset value DY; wherein c1 and c2 are represented differentlyThe proportionality coefficients are all larger than zero;
matching the electric preset value with a preset early warning threshold value, and generating a first matching signal if the electric preset value is not greater than the early warning threshold value; if the electric preset value is larger than the early warning threshold value, generating a second matching signal;
and combining the first matching signal and the second matching signal to obtain an analysis set.
In the implementation of the invention, the first matching signal indicates that the overall condition of the cable body is normal, and maintenance and replacement are not needed; the second matching signal represents that the overall condition of the cable body is abnormal and needs to be maintained and replaced; such as breakage or corrosion; the inside and the outside of the cable body are monitored and analyzed simultaneously, and the purpose that the cable can be found and maintained in time when a fault occurs is achieved.
Early warning suggestion module carries out early warning and suggestion according to the operation of analysis set to the cable body, includes:
and receiving and analyzing the analysis set, if the analysis set contains a second matching signal, marking the cable corresponding to the second matching signal as a selected cable, acquiring the coordinate of the selected cable body, and performing early warning prompt according to the coordinate.
In the implementation of the invention, the above formulas are all calculated by removing dimensions and taking the numerical values thereof, a formula closest to the real situation is obtained by collecting a large amount of data and performing software simulation, and the proportionality coefficients in the formulas are set by the technicians in the field according to the actual situation or obtained by simulating a large amount of data.
The functional modules in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (6)
1. An environment-friendly control cable is characterized by comprising a cable body, a cable acquisition module, an information processing module, an information calculation module, an early warning prompt module and a processor;
the cable acquisition module is used for acquiring internal information and external information of the cable body, wherein the internal information comprises type data, internal temperature data, material data, pressure data and size data of the cable body; the external information comprises external temperature data, drying data and acid-base data of the cable body;
the information processing module is used for receiving internal information and external information of the cable body, processing and marking the internal information and obtaining type processing data, internal temperature processing data, material processing data, pressure processing data and size processing data; processing and marking external information to obtain external temperature processing data, drying processing data and acid-base processing data;
the information calculation module is used for calculating the processed internal processing information and the processed external processing information to obtain an internal electrical coefficient and an external electrical coefficient, and analyzing the internal electrical coefficient and the external electrical coefficient to obtain an analysis set;
and the early warning prompt module carries out early warning and prompt on the operation of the cable body according to the analysis set.
2. The environment-friendly control cable according to claim 1, wherein the processing and marking of the internal information comprises:
acquiring type data, internal temperature data, material data, pressure data and size data in the internal information;
marking the cable type in the type data and acquiring a corresponding electrical correlation value; taking and marking the internal temperature in the internal temperature data;
marking the cable material in the material data and acquiring a corresponding electric material correlation value; and respectively carrying out value taking and marking on the cable length and the cable radius in the dimension data.
3. The environment-friendly control cable according to claim 1, wherein the processing and marking of the external information comprises:
acquiring external temperature data, drying data and acid-base data in external information;
taking and marking the external temperature in the external temperature data; taking values and marking the dryness in the drying data; and (4) carrying out value taking and marking on the pH value in the pH data.
4. The environment-friendly control cable according to claim 1, wherein the information calculating module is configured to calculate the processed internal processing information and the processed external processing information to obtain an electrical internal coefficient and an electrical external coefficient, and comprises:
normalizing the processed internal processing information and taking values by using a formula
Calculating an internal coefficient, wherein DNX is expressed as the internal coefficient, a1, a2 and a3 are expressed as different proportionality coefficients and are all larger than zero, DLG is expressed as an electrical related value corresponding to the type of the cable, DCG is expressed as an electrical related value corresponding to the material of the cable, NW is expressed as the internal temperature, DC is expressed as the length of the cable, and DB is expressed as the radius of the cable;
normalizing the processed external processing information and taking values by using a formula
Calculating to obtain an electrical external coefficient, wherein DWX is expressed as the electrical external coefficient, b1, b2 and b3 are expressed as different scale factors and are all larger than zero, and alpha tableShown as a preset environmental correction factor, with values of 0.425178, WW as external temperature, GZ as dryness, and SJ as ph.
5. The environmental control cable of claim 1, wherein the analysis of the electrical inside coefficient and the electrical outside coefficient to obtain an analysis set comprises:
acquiring the corresponding electric internal coefficient and electric external coefficient of the cable during monitoring, and utilizing a formula
Simultaneously calculating the electric internal coefficient and the electric external coefficient to obtain an electric preset value DY; wherein c1 and c2 represent different scaling factors and are both greater than zero;
matching the electric preset value with a preset early warning threshold value, and generating a first matching signal if the electric preset value is not greater than the early warning threshold value; if the electric preset value is larger than the early warning threshold value, generating a second matching signal;
and combining the first matching signal and the second matching signal to obtain an analysis set.
6. The environment-friendly control cable according to claim 1, wherein the early warning and prompting module performs early warning and prompting on the operation of the cable body according to the analysis set, and comprises:
and receiving and analyzing the analysis set, if the analysis set contains a second matching signal, marking the cable corresponding to the second matching signal as a selected cable, acquiring the coordinate of the selected cable body, and performing early warning prompt according to the coordinate.
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| CN202110814839.9A CN113488279B (en) | 2021-07-19 | 2021-07-19 | Environment-friendly control cable |
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| WO2020093440A1 (en) * | 2018-11-09 | 2020-05-14 | 江苏亨通电力电缆有限公司 | Optical fiber composite fireproof cable and intelligent early warning communication device |
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2021
- 2021-07-19 CN CN202110814839.9A patent/CN113488279B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201527832U (en) * | 2009-09-25 | 2010-07-14 | 国网电力科学研究院武汉南瑞有限责任公司 | Electric cable device for intelligently on-line measuring temperature and local discharge |
| CN202940055U (en) * | 2012-11-22 | 2013-05-15 | 中国西电集团公司 | Optical fiber monitoring early-warning medium-voltage power cable |
| US20160290876A1 (en) * | 2013-12-20 | 2016-10-06 | Leoni Kabel Holding Gmbh | Measuring arrangement and temperature-measuring method, and sensor cable for such a measuring arrangement |
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