CN114167166A - Wire and cable water-blocking low-temperature-resistant performance test detection system - Google Patents
Wire and cable water-blocking low-temperature-resistant performance test detection system Download PDFInfo
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- CN114167166A CN114167166A CN202111349783.0A CN202111349783A CN114167166A CN 114167166 A CN114167166 A CN 114167166A CN 202111349783 A CN202111349783 A CN 202111349783A CN 114167166 A CN114167166 A CN 114167166A
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- 238000001514 detection method Methods 0.000 title claims abstract description 125
- 238000011056 performance test Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 claims description 19
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 6
- 238000013473 artificial intelligence Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012351 Integrated analysis Methods 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
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- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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Abstract
The invention discloses a test detection system for water-blocking and low-temperature-resistant performance of a wire cable, which comprises: the method comprises the following steps that an object to be detected is subjected to sample collection on the basis of a sampling device, namely, a wire cable, and is cut at a fixed length by using a cutting device and is used as the object to be detected for performance detection; the low temperature detection module provides the wire and cable low temperature detection environment based on the low temperature detection case to carry rivers in to the low temperature detection case by the water delivery pump, cool down by carrying the rivers that get into in the low temperature detection case to the module that refrigerates. This wire and cable experimental detecting system of low temperature resistance that blocks water is provided with quality detection module and image acquisition module, utilizes quality detection module can detect wire and cable's transmission quality, utilizes the change analysis of testing data, can know the influence of low temperature water environment to wire and cable performance, and the image acquisition module can be comprehensive gather wire and cable's surface image, knows the influence of low temperature water environment to wire and cable outside water resistance performance.
Description
Technical Field
The invention relates to the technical field of low-temperature resistance detection of wires and cables, in particular to a water-blocking and low-temperature resistance test detection system for the wires and cables.
Background
The electric wire and the electric cable are wire products consisting of one or more insulating cores, electric power transmission is realized by the electric wire and the electric cable, along with continuous deepening of electric power application and increasing of strength, the use of the electric wire and the electric cable is increased, electric power transmission areas are changeable, areas under different climates and landforms need to use electric wires and electric cables with different performances for power transmission, wherein the electric power cable used under the water environment has water blocking performance, the water environment is changed along with the temperature reduction of the climate, the temperature can be continuously reduced, and in order to ensure the safe operation of the electric power cable under the water environment, the low temperature resistance of the electric power cable in the water blocking state needs to be tested and detected.
However, the wire and cable water-blocking and low-temperature-resistant performance test detection system cannot conveniently simulate the low-temperature water environment of the work of the wire and cable, the detection data of the wire and cable has one-sidedness, the test cannot be carried out on the working environment of the wire and cable, the wire and cable quality cannot be detected by combining the detection data and the detection data, and the comprehensive understanding of the influence of the low-temperature water environment on the wire and cable is not facilitated.
Aiming at the problems, a water-blocking and low-temperature-resistant performance test detection system for wires and cables is urgently needed, and power rush repair is perfected.
Disclosure of Invention
The invention aims to provide a test detection system for water-blocking and low-temperature-resistant performance of a wire and a cable, which aims to solve the problems that the low-temperature water environment of the wire and the cable cannot be conveniently simulated in the background art, the detection data of the wire and the cable has one-sided performance, the test cannot be carried out on the working environment of the wire and the cable, the quality of the wire and the cable cannot be detected in a combined manner, and the influence of the low-temperature water environment on the wire and the cable cannot be comprehensively known.
In order to achieve the purpose, the invention provides the following technical scheme: a wire and cable water-blocking low-temperature-resistant performance test detection system comprises:
the method comprises the following steps that an object to be detected is subjected to sample collection on the basis of a sampling device, namely, a wire cable, and is cut at a fixed length by using a cutting device and is used as the object to be detected for performance detection;
the low-temperature detection module provides a low-temperature detection environment for the electric wire and the cable based on the low-temperature detection box, water flow is conveyed into the low-temperature detection box by the water conveying pump, and the water flow conveyed into the low-temperature detection box is cooled by the refrigeration module, so that low-temperature detection of the electric wire and the cable in a water environment is met;
the image acquisition module is used for acquiring the surface image of the object to be detected, the output end of the image acquisition module is connected with the input end of the image processing module, the output end of the image processing module is connected with the input end of the surface defect detection module, and the output end of the surface defect detection module is connected with the input end of the data transmission module;
the quality detection module is used for detecting the quality of the object to be detected, the input end of the quality detection module is connected with the output end of the control module, and the output end of the quality detection module is connected with the input end of the data uploading module;
and the data display module is used for realizing data transmission and display based on an intelligent network transmission system, and the input end of the data display module is connected with the output end of the data transmission module and the output end of the data uploading module.
Preferably, the object to be detected penetrates through the through hole in the side wall of the low-temperature detection box, the object to be detected realizes a low-temperature environment test in the low-temperature detection box, and the object to be detected can be smoothly transferred into the low-temperature detection box to be tested in the low-temperature detection box.
Preferably, the low temperature detection module includes low temperature detection case, refrigeration module and water delivery pump, all through water piping connection between water delivery pump and the refrigeration module and between refrigeration module and the low temperature detection case, realizes sending low temperature rivers to the low temperature detection incasement, simulates wire and cable's operating environment under water, and what this design can be smooth carries low temperature water to the low temperature detection case, realizes the simulation of water environment.
Preferably, the image acquisition module is installed in the inside of low temperature detection case, based on artificial intelligence, machine vision recognition technology and CCD vision measurement technology, utilizes the image acquisition module realizes the image acquisition on object surface that awaits measuring to reach the image of gathering surface defect detection module utilizes surface defect detection module is right the object surface defect that awaits measuring carries out the integrated analysis, and reaches analysis data the data transmission module reaches at last with data upload the data display module, by data display module carries out the integrated display to data.
Preferably, the quality detection module comprises a pulse generator and a pulse receiver, the pulse generator and the pulse receiver are connected with the end of the electric wire cable, a group of pulse signals are injected into the electric wire cable by the pulse generator, the pulse receiver receives low-voltage reflection signals corresponding to the pulse signals transmitted by the pulse generator and transmits data to the data uploading module, and the data uploading module uploads the data to the data display module, so that the data display module comprehensively displays the data.
Preferably, the control module comprises a controller, and the pulse generator and the pulse receiver are controlled by the controller.
Preferably, the data display module comprises a display screen and a control panel, the display screen is used for displaying the comprehensive data, monitoring of the data is facilitated, and the control panel is used for controlling operation of the whole data.
Preferably, install the gag lever post in the low temperature detection case, just the gag lever post is less than the logical groove position of low temperature detection case lateral wall, by the gag lever post is fixed a position wire cable, be favorable to wire cable with the water contact in the low temperature detection case, wire cable is located in the water environment can be guaranteed in this design.
Compared with the prior art, the invention has the beneficial effects that:
1. the wire and cable water-blocking and low-temperature-resistant performance test detection system is provided with a quality detection module and an image acquisition module, the quality detection module can be used for detecting the transmission quality of a wire and cable, the influence of a low-temperature water environment on the performance of the wire and cable can be known by using the change analysis of detection data, the image acquisition module can be used for comprehensively acquiring the surface image of the wire and cable and knowing the influence of the low-temperature water environment on the external water-blocking performance of the wire and cable, the wire and cable water-blocking and low-temperature-resistant performance test detection system and the image acquisition module are combined to realize the test of the wire and cable and increase the comprehensiveness of test data;
2. this wire and cable experimental detecting system of low temperature resistance that blocks water, water delivery pump and refrigeration module combine together, carry low-temperature water to the low temperature detection incasement, pass the low temperature detection case with the wire and cable sample of gathering to spacing with the gag lever post under the water environment with wire and cable, the water environment of convenient simulation wire and cable work realizes that wire and cable blocks water the low temperature performance under the state and tests.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic diagram of a low temperature detection module according to the present invention.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides a technical scheme that: a wire and cable water-blocking low-temperature-resistant performance test detection system comprises:
the method comprises the following steps that an object to be detected is subjected to sample collection on the basis of a sampling device, namely, a wire cable, and is cut at a fixed length by using a cutting device and is used as the object to be detected for performance detection;
cutting an object to be detected, namely a wire and cable, at a fixed length by using a cutting device, and realizing the collection of a detection sample of the wire and cable;
the low-temperature detection module provides a low-temperature detection environment for the electric wire and the cable based on the low-temperature detection box, water flow is conveyed into the low-temperature detection box by the water conveying pump, and the water flow conveyed into the low-temperature detection box is cooled by the refrigeration module, so that low-temperature detection of the electric wire and the cable in a water environment is met;
the image acquisition module is used for acquiring a surface image of an object to be detected, the output end of the image acquisition module is connected with the input end of the image processing module, the output end of the image processing module is connected with the input end of the surface defect detection module, and the output end of the surface defect detection module is connected with the input end of the data transmission module;
the quality detection module is used for detecting the quality of an object to be detected, the input end of the quality detection module is connected with the output end of the control module, and the output end of the quality detection module is connected with the input end of the data uploading module;
the data display module is used for realizing data transmission and display based on an intelligent network transmission system, and the input end of the data display module is connected with the output end of the data transmission module and the output end of the data uploading module;
the object to be detected penetrates through the through hole in the side wall of the low-temperature detection box, and the low-temperature environment test of the object to be detected is realized in the low-temperature detection box;
the low-temperature detection module comprises a low-temperature detection box, a refrigeration module and a water delivery pump, wherein the water delivery pump and the refrigeration module as well as the refrigeration module and the low-temperature detection box are connected through water delivery pipes, so that low-temperature water flow is delivered into the low-temperature detection box, and the underwater working environment of the electric wire and the cable is simulated;
the image acquisition module is arranged in the low-temperature detection box, based on artificial intelligence, a machine vision recognition technology and a CCD vision measurement technology, the image acquisition module is used for realizing the image acquisition of the surface of the object to be detected, the acquired image is uploaded to the surface defect detection module, the surface defect detection module is used for comprehensively analyzing the surface defect of the object to be detected, the analysis data is uploaded to the data transmission module, and finally the data is uploaded to the data display module, and the data display module is used for comprehensively displaying the data;
the quality detection module comprises a pulse generator and a pulse receiver, the pulse generator and the pulse receiver are connected with the end part of the electric wire cable, a group of pulse signals are injected into the electric wire cable by the pulse generator, the pulse receiver receives low-voltage reflection signals corresponding to the pulse signals transmitted by the pulse generator and transmits data to the data uploading module, the data uploading module uploads the data to the data display module, and the data display module comprehensively displays the data;
the control module comprises a controller, and the controller is used for controlling the pulse generator and the pulse receiver;
the data display module comprises a display screen and a control panel, the display screen is used for displaying the comprehensive data, the data monitoring is facilitated, and the control panel is used for controlling the operation of the whole data;
install the gag lever post in the low temperature detection case, and the gag lever post is less than the logical groove position of low temperature detection case lateral wall, is fixed a position the wire and cable by the gag lever post, is favorable to the water contact of wire and cable in with the low temperature detection case.
The working principle is as follows: when the test and detection system for the water-blocking and low-temperature resistance performance of the electric wire and cable is used, firstly, an object to be detected, namely the electric wire and cable, is cut at a fixed length by using a cutting device to realize the collection of a detection sample of the electric wire and cable, then, a low-temperature detection module is used for detecting the sample, a low-temperature detection box is opened, the electric wire and cable pass through a through hole on the side wall of the low-temperature detection box, the electric wire and cable pass through the lower part of a limiting rod, the electric wire and cable are positioned to the lower side part inside the low-temperature detection box by using the limiting rod, then, the low-temperature detection box can be closed, a water delivery pump delivers water flow into the low-temperature detection box, the water flow delivered into the low-temperature detection box is cooled by a refrigeration module, the water environment detected by the electric wire and cable is simulated, the detection of the electric wire and cable under the water environment is realized, the water level is below the through hole on the side wall of the low-temperature detection box, then, the temperature detection box is used for adjusting the temperature of the detection environment, the method comprises the following steps of carrying out continuous low-temperature test on the electric wire and the cable, detecting the performance of the electric wire and the cable after the test is carried out for a period of time, collecting surface images of the electric wire and the cable by an image collection module in a low-temperature detection box based on artificial intelligence, a machine vision identification technology and a CCD vision measurement technology, screening surface defects of the electric wire and the cable by matching with a surface defect detection module, uploading data to a data display module by a data transmission module, comprehensively analyzing and displaying the data by the data display module, if the surface defects of the electric wire and the cable are more, indicating that the influence of low temperature of water environment on the electric wire and the cable is larger, indicating that the influence of low temperature of water environment on the electric wire and the cable is smaller if the surface defects of the electric wire and the cable are less, detecting the quality of the electric wire and the cable by using a quality detection module, and respectively connecting a pulse generator and a pulse receiver with two end parts of the electric wire and cable, the controller controls the pulse generator and the pulse receiver to work, a group of pulse signals are injected into the wire and cable of the pulse generator, the pulse receiver receives low-voltage reflection signals corresponding to the pulse signals transmitted by the pulse generator, the data uploading module transmits signal data to the data display module, the data display module performs comprehensive analysis and display on the data, and the influence of the low-temperature water environment on the wire and cable is known by the change of the data.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wire and cable blocks water low temperature resistant performance test detecting system which characterized in that: the method comprises the following steps:
the method comprises the following steps that an object to be detected is subjected to sample collection on the basis of a sampling device, namely, a wire cable, and is cut at a fixed length by using a cutting device and is used as the object to be detected for performance detection;
the low-temperature detection module provides a low-temperature detection environment for the electric wire and the cable based on the low-temperature detection box, water flow is conveyed into the low-temperature detection box by the water conveying pump, and the water flow conveyed into the low-temperature detection box is cooled by the refrigeration module, so that low-temperature detection of the electric wire and the cable in a water environment is met;
the image acquisition module is used for acquiring the surface image of the object to be detected, the output end of the image acquisition module is connected with the input end of the image processing module, the output end of the image processing module is connected with the input end of the surface defect detection module, and the output end of the surface defect detection module is connected with the input end of the data transmission module;
the quality detection module is used for detecting the quality of the object to be detected, the input end of the quality detection module is connected with the output end of the control module, and the output end of the quality detection module is connected with the input end of the data uploading module;
and the data display module is used for realizing data transmission and display based on an intelligent network transmission system, and the input end of the data display module is connected with the output end of the data transmission module and the output end of the data uploading module.
2. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the object to be detected penetrates through the through hole in the side wall of the low-temperature detection box, and the low-temperature environment test of the object to be detected is realized in the low-temperature detection box.
3. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the low temperature detection module comprises a low temperature detection box, a refrigeration module and a water delivery pump, the water delivery pump and the refrigeration module and the low temperature detection box are connected through water delivery pipes, low temperature water flow is delivered to the low temperature detection box, and the underwater working environment of the electric wire and the cable is simulated.
4. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the image acquisition module is installed in the inside of low temperature detection case, based on artificial intelligence, machine vision recognition technology and CCD vision measurement technique, utilizes the image acquisition module realizes the image acquisition on object surface that awaits measuring to reach the image of gathering surface defect detection module utilizes surface defect detection module is right the object surface defect that awaits measuring carries out the integrated analysis, and reaches analysis data the data transmission module reaches at last with data upload the data display module, by data display module carries out the integrated display to data.
5. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the quality detection module comprises a pulse generator and a pulse receiver, the pulse generator and the pulse receiver are connected with the end of the electric wire cable, a group of pulse signals are injected into the electric wire cable by the pulse generator, the pulse receiver receives low-voltage reflection signals corresponding to the pulse signals transmitted by the pulse generator, data are transmitted to the data uploading module, and the data are uploaded to the data display module through the data uploading module, so that the data are comprehensively displayed through the data display module.
6. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the control module comprises a controller, and the pulse generator and the pulse receiver are controlled by the controller.
7. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: the data display module comprises a display screen and a control panel, the display screen is used for displaying the comprehensive data, the data monitoring is facilitated, and the control panel is used for controlling the operation of the whole data.
8. The system for testing the water-blocking and low-temperature-resistant performance of the electric wire and cable according to claim 1, wherein: install the gag lever post in the low temperature detection case, just the gag lever post is less than the logical groove position of low temperature detection case lateral wall, by the gag lever post is fixed a position the wire and cable, be favorable to wire and cable with the water contact in the low temperature detection case.
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