CN113976458A - Ceramic high-voltage electric leakage detection visual system - Google Patents

Ceramic high-voltage electric leakage detection visual system Download PDF

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Publication number
CN113976458A
CN113976458A CN202111256605.3A CN202111256605A CN113976458A CN 113976458 A CN113976458 A CN 113976458A CN 202111256605 A CN202111256605 A CN 202111256605A CN 113976458 A CN113976458 A CN 113976458A
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CN
China
Prior art keywords
ceramic
leakage detection
controller
voltage
sliding plate
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CN202111256605.3A
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Chinese (zh)
Inventor
蒋仁会
郭村露
陈亦春
冯玉海
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Yangzhou Fine Electron Technology Co ltd
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Yangzhou Fine Electron Technology Co ltd
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Priority to CN202111256605.3A priority Critical patent/CN113976458A/en
Publication of CN113976458A publication Critical patent/CN113976458A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention discloses a ceramic high-voltage electric leakage detection visual system, which comprises: the feeding mechanism provides ceramic products; the material distributing assembly is connected with the feeding mechanism and used for distributing the ceramic products to the material positioning plate; the conveying and grabbing mechanism grabs the ceramic products on the material positioning plate to a test position; the testing component is connected with the ceramic product on the testing position and generates an electric arc in a first voltage range; the visual detection module acquires an image of the ceramic product under the arc in the first voltage range. The ceramic high-voltage leakage detection vision system provided by the invention replaces the bad phenomenon caused by observing high-voltage electric arc by naked eyes in industrial production, so that the detection quality is improved, the misjudgment is reduced, meanwhile, an automatic feeding and discharging structure is adopted, the labor intensity of workers and the visual fatigue of the workers are reduced, the labor cost is greatly saved, and the working efficiency is improved.

Description

Ceramic high-voltage electric leakage detection visual system
Technical Field
The invention belongs to the technical field of automatic detection, and particularly relates to a ceramic high-voltage electric leakage detection visual system.
Background
With the development of industrial production, the requirements on production efficiency and production quality are higher and higher, so that the growth promotion automation technology is rapidly developed.
At present, computer technology has penetrated into nondestructive testing technology, machine vision has become a very vital branch in the nondestructive testing technology, and a brand-new application field of the nondestructive testing technology is developed.
The ceramic material has many excellent properties, can be used for manufacturing various parts to replace the traditional material, and has wide application prospect, however, the fracture toughness of the ceramic is generally very low, the ceramic is a typical brittle material, the quality is not easy to control in batch production, and particularly, the high-voltage leakage quality of an elongated piece or a thin pipe wall piece is more difficult to control.
In the past, the high-voltage leakage detection of ceramic parts is in the level of manual naked eye detection, so that the detection efficiency is low, the labor intensity is high (naked eyes are always stared at), the product quality is influenced by various factors such as human factors and field light, the omission ratio and the judgment error ratio are high, and therefore, an automatic detection method with high detection precision is particularly needed.
Disclosure of Invention
The invention aims to provide a ceramic high-voltage electric leakage detection visual system which is high in detection precision and can realize automatic detection.
In order to achieve the above object, the present invention provides a ceramic high voltage leakage detection vision system, comprising: a feed mechanism that provides a ceramic product; the material distributing assembly is connected with the feeding mechanism and used for distributing the ceramic products to the material positioning plate; the conveying and grabbing mechanism grabs the ceramic products on the material positioning plate to a test position; a test assembly connected to the ceramic product at the test position, the test assembly generating an arc in a first voltage range; a visual inspection module to acquire an image of the ceramic product under the arc in the first voltage range.
Preferably, the test position is disposed below the visual inspection module.
Preferably, feed mechanism includes hopper and vibration dish, the hopper sets up the top of vibration dish, the inner wall of hopper is equipped with the heliciform and rises the passageway, the passageway is equipped with the baffle.
Preferably, the hopper comprises a hopper outlet, the material distribution assembly comprises a material distribution inlet and a material distribution outlet, the material distribution inlet is connected with the hopper outlet, and the material distribution outlet is connected with the material positioning plate.
Preferably, the ceramic high-voltage electric leakage detection visual system further comprises: the device comprises a first discharging groove, a second discharging groove, a first sliding plate, a second sliding plate and a rotating rod; one end of the first sliding plate is connected with the testing position, and the bottom of the first sliding plate is connected with the rotating rod; one end of the second sliding plate is connected with the second blanking groove.
Preferably, when the rotating rod drives the first sliding plate to open, the other end of the first sliding plate is connected with the other end of the second sliding plate; when the dwang drives first slide is closed, the other end of first slide with first silo is connected.
Preferably, the ceramic high-voltage electric leakage detection visual system further comprises: the first motor is connected with the first controller, and the first motor drives the rotating rod to open or close the first sliding plate.
Preferably, the ceramic product exhibits multiple colors under an arc in a first voltage range.
Preferably, the visual detection module comprises an image acquisition unit and a second controller, the image acquisition unit is connected with the second controller, and the image acquisition unit acquires an image of the ceramic product under the arc in the first voltage range; the second controller is respectively connected with the image acquisition unit and the first controller, and the second controller judges whether the ceramic product is a qualified product or not according to the color of the image.
Preferably, when the ceramic product is a qualified product, the second controller outputs a first control signal to the first controller; and when the ceramic product is a defective product, the second controller outputs a second control signal to the first controller.
The invention has the beneficial effects that: the ceramic high-voltage leakage detection vision system provided by the invention replaces the bad phenomenon caused by observing high-voltage electric arc by naked eyes in industrial production, so that the detection quality is improved, the misjudgment is reduced, the detection precision is improved, meanwhile, an automatic feeding and discharging structure is adopted, the labor intensity of workers and the visual fatigue of the workers are reduced, the labor cost is greatly saved, and the working efficiency is improved.
The present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings. Wherein like reference numerals generally refer to like parts throughout the exemplary embodiments of the invention.
Fig. 1 shows a block diagram of a ceramic high-voltage leakage detection vision system according to an embodiment of the invention.
Fig. 2 shows a schematic diagram of a ceramic high voltage leakage detection vision system according to an embodiment of the invention.
Fig. 3 shows a schematic diagram of a test assembly of the ceramic high voltage leakage detection vision system according to an embodiment of the invention.
Fig. 4 shows a connection structure pattern between the blanking and the testing position of the ceramic high-voltage leakage detection vision system according to an embodiment of the invention.
Description of reference numerals:
102. a feeding mechanism; 104. a material distributing component; 106. a carrying and grabbing mechanism; 108. testing the component; 110. a visual detection module; 115. a test position; 116. a first slide plate; 118. a second slide plate; 119. a first discharging groove; 120. and a second blanking groove.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention relates to a ceramic high-voltage electric leakage detection visual system, which comprises: the feeding mechanism provides ceramic products; the material distributing assembly is connected with the feeding mechanism and used for distributing the ceramic products to the material positioning plate; the conveying and grabbing mechanism grabs the ceramic products on the material positioning plate to a test position; the testing component is connected with the ceramic product on the testing position and generates an electric arc in a first voltage range; the visual detection module acquires an image of the ceramic product under the arc in the first voltage range.
Specifically, the ceramic product passes through the feed mechanism material loading, feed mechanism and branch material subassembly are connected, divide the material subassembly to dial the ceramic product to the material locating plate on, the transport snatchs the ceramic product of mechanism on with this material locating plate and snatchs to the test position on, be provided with the visual detection module on the test position, the ceramic product connection test subassembly on the test position, the test subassembly provides high-voltage arc, the ceramic product under the high-voltage arc effect can present different colours, the image of ceramic product is gathered to the visual detection module, judge whether ceramic product is the certified products according to the image of ceramic product, the site operation only needs to adjust the visual detection module according to the strong and weak light of scene and just can accurate detection from taking light source luminance.
According to the exemplary embodiment, the ceramic high-voltage electric leakage detection visual system replaces the phenomenon of bad effect caused by manual visual observation of high-voltage electric arc in industrial production, so that the detection quality is improved, the misjudgment is reduced, the detection precision is improved, meanwhile, an automatic feeding and discharging structure is adopted, the labor intensity of workers and the visual fatigue of the workers are reduced, the labor cost is greatly saved, and the working efficiency is improved.
Preferably, the test position is disposed below the visual inspection module.
The carrying grabbing mechanism grabs the product to be detected to the testing position below the visual detection module, the testing assembly is connected to the testing position, the testing assembly is three groups of high-voltage testing assemblies (uniformly distributed and provided with multiple sets of testing heads), the three groups of high-voltage testing assemblies release high voltage to generate high-voltage electric arcs, the visual detection module collects images of the ceramic product under the action of the high-voltage electric arcs, color identification and color area calculation are carried out on the high-voltage electric arcs through images, the OK or NG of the product to be detected is judged, and the product of the visual detection result slides to a corresponding blanking groove.
As preferred scheme, feed mechanism includes hopper and vibration dish, and the hopper setting is in the top of vibration dish, and the inner wall of hopper is equipped with the heliciform and rises the passageway, and the passageway is equipped with the baffle.
Specifically, the vibration of the vibration disc enables ceramic products in the hopper to enter a channel on the inner wall of the hopper, along with the ceramic products, the earliest entering ceramic products rise along the channel, and finally enter the material distribution assembly from the tail end of the rising channel.
As the preferred scheme, the hopper comprises a hopper outlet, the material distribution assembly comprises a material distribution inlet and a material distribution outlet, the material distribution inlet is connected with the hopper outlet, and the material distribution outlet is connected with the material positioning plate.
Specifically, the tail end of the ascending channel is also provided with a hopper outlet, and the ceramic product enters a material distributing inlet of the material distributing assembly after coming out from the hopper outlet and enters the material positioning plate through distribution of the material distributing assembly.
Preferably, the ceramic high-voltage electric leakage detection visual system further comprises: the device comprises a first discharging groove, a second discharging groove, a first sliding plate, a second sliding plate and a rotating rod; one end of the first sliding plate is connected with the testing position, and the bottom of the first sliding plate is connected with the rotating rod; one end of the second sliding plate is connected with the second blanking groove.
Specifically, the first blanking groove is used for placing qualified products, and the second blanking groove is used for placing unqualified products.
As a preferred scheme, when the rotating rod drives the first sliding plate to open, the other end of the first sliding plate is connected with the other end of the second sliding plate; when the dwang drove first slide and closed, the other end and the first silo of unloading of first slide are connected.
Specifically, when the result that visual detection module detected is the defective work, the dwang drives first slide and opens, and the silo under the ceramic product slides into the second, and when the result that visual detection module detected was the defective work, the dwang drove first slide and closes, and the ceramic product slides into first silo down.
Preferably, the ceramic high-voltage electric leakage detection visual system further comprises: the first motor is connected with the first controller, and the first motor drives the rotating rod to open or close the first sliding plate.
Specifically, the first controller outputs a control instruction to control the rotation of the first motor, and then controls the first motor to drive the rotating rod to rotate.
Preferably, the ceramic product exhibits a plurality of colors under the arc in the first voltage range.
As a preferred scheme, the visual detection module comprises an image acquisition unit and a second controller, wherein the image acquisition unit is connected with the second controller and acquires an image of the ceramic product under the arc in a first voltage range; the second controller is respectively connected with the image acquisition unit and the first controller, and the second controller judges whether the ceramic product is a qualified product according to the color of the image.
Specifically, the image acquisition unit adopts intelligent CCD camera, and the good of waiting to examine the product is distinguished through the calculation of colour discernment and color area, adopts the detection mode that colour discernment + color area combined together. The intelligent CCD camera detection system has the advantages of stable and reliable operation, and has multiple auxiliary functions such as automatic calibration, and the like, so that the detection accuracy and the operation convenience are greatly improved.
As a preferred scheme, when the ceramic product is qualified, the second controller outputs a first control signal to the first controller; when the ceramic product is unqualified, the second controller outputs a second control signal to the first controller.
Examples
Fig. 1 shows a block diagram of a ceramic high-voltage leakage detection vision system according to an embodiment of the invention. Fig. 2 shows a schematic diagram of a ceramic high voltage leakage detection vision system according to an embodiment of the invention. Fig. 3 shows a schematic diagram of a test assembly of the ceramic high voltage leakage detection vision system according to an embodiment of the invention. Fig. 4 shows a connection structure pattern between the blanking and the testing position of the ceramic high-voltage leakage detection vision system according to an embodiment of the invention.
Referring to fig. 1, 2, 3 and 4, the ceramic high voltage leakage detection vision system includes: a feed mechanism 102, the feed mechanism 102 providing a ceramic product; the material distributing assembly 104 is connected with the feeding mechanism 102, and the material distributing assembly 104 is used for distributing the ceramic products to the material positioning plates; the conveying and grabbing mechanism 106 is used for grabbing the ceramic products on the material positioning plate to a testing position by the conveying and grabbing mechanism 106; a testing component 110, the testing component 110 being connected to the ceramic product at the testing position, the testing component 110 generating an arc in a first voltage range; a visual inspection module 110, the visual inspection module 110 capturing an image of the ceramic product under the arc at a first voltage range.
Wherein the test position is disposed below the vision inspection module 110.
The feeding mechanism 102 comprises a hopper and a vibration disc, the hopper is arranged above the vibration disc, a spiral ascending channel is arranged on the inner wall of the hopper, and a baffle is arranged in the channel.
The hopper comprises a hopper outlet, the material distribution assembly 104 comprises a material distribution inlet and a material distribution outlet, the material distribution inlet is connected with the hopper outlet, and the material distribution outlet is connected with the material positioning plate.
Wherein, pottery high voltage electric leakage detects vision system still includes: a first discharging chute 119, a second discharging chute 120, a first sliding plate 116, a second sliding plate 118 and a rotating rod; one end of the first sliding plate 116 is connected with the test position 115, and the bottom of the first sliding plate 116 is connected with the rotating rod; one end of the second sliding plate 118 is connected to the second chute 120.
When the rotating rod drives the first sliding plate 116 to open, the other end of the first sliding plate 116 is connected with the other end of the second sliding plate 118; when the rotating rod drives the first sliding plate 116 to close, the other end of the first sliding plate 116 is connected with the first chute 119.
Wherein, pottery high voltage electric leakage detects vision system still includes: the first motor is connected with the first controller, and the first motor drives the rotating rod to open or close the first sliding plate.
Wherein the ceramic product exhibits a plurality of colors under an arc in a first voltage range.
The visual detection module 110 comprises an image acquisition unit and a second controller, wherein the image acquisition unit is connected with the second controller and acquires an image of the ceramic product under the arc in a first voltage range; the second controller is respectively connected with the image acquisition unit and the first controller, and the second controller judges whether the ceramic product is a qualified product according to the color of the image.
When the ceramic product is qualified, the second controller outputs a first control signal to the first controller; when the ceramic product is unqualified, the second controller outputs a second control signal to the first controller.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims (10)

1. A ceramic high voltage leakage detection vision system, comprising:
a feed mechanism that provides a ceramic product;
the material distributing assembly is connected with the feeding mechanism and used for distributing the ceramic products to the material positioning plate;
the conveying and grabbing mechanism grabs the ceramic products on the material positioning plate to a test position;
a test assembly connected to the ceramic product at the test position, the test assembly generating an arc in a first voltage range;
a visual inspection module to acquire an image of the ceramic product under the arc in the first voltage range.
2. The ceramic high voltage electrical leakage detection vision system of claim 1, wherein the test position is disposed below the vision detection module.
3. The ceramic high-voltage electric leakage detection visual system according to claim 1, wherein the feeding mechanism comprises a hopper and a vibration disk, the hopper is arranged above the vibration disk, a spiral ascending channel is arranged on the inner wall of the hopper, and the channel is provided with a baffle.
4. The ceramic high-voltage leakage detection vision system according to claim 3, wherein the hopper comprises a hopper outlet, the material distribution assembly comprises a material distribution inlet and a material distribution outlet, the material distribution inlet is connected with the hopper outlet, and the material distribution outlet is connected with the material positioning plate.
5. The ceramic high-voltage leakage detection vision system according to claim 1, further comprising a first blanking tank, a second blanking tank, a first sliding plate, a second sliding plate and a rotating rod;
one end of the first sliding plate is connected with the testing position, and the bottom of the first sliding plate is connected with the rotating rod; one end of the second sliding plate is connected with the second blanking groove.
6. The ceramic high voltage electrical leakage detection vision system of claim 5,
when the rotating rod drives the first sliding plate to open, the other end of the first sliding plate is connected with the other end of the second sliding plate;
when the dwang drives first slide is closed, the other end of first slide with first silo is connected.
7. The ceramic high voltage leakage detection vision system of claim 6, further comprising: the first motor is connected with the first controller, and the first motor drives the rotating rod to open or close the first sliding plate.
8. The ceramic high voltage leakage detection vision system of claim 7, wherein the ceramic product exhibits multiple colors under an arc in a first voltage range.
9. The ceramic high-voltage leakage detection visual system according to claim 8, wherein the visual detection module comprises an image acquisition unit and a second controller, the image acquisition unit is connected with the second controller, and the image acquisition unit acquires an image of the ceramic product under the arc of the first voltage range;
the second controller is respectively connected with the image acquisition unit and the first controller, and the second controller judges whether the ceramic product is a qualified product or not according to the color of the image.
10. The ceramic high-voltage leakage detection vision system of claim 9, wherein when the ceramic product is a good product, the second controller outputs a first control signal to the first controller; and when the ceramic product is a defective product, the second controller outputs a second control signal to the first controller.
CN202111256605.3A 2021-10-27 2021-10-27 Ceramic high-voltage electric leakage detection visual system Pending CN113976458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111256605.3A CN113976458A (en) 2021-10-27 2021-10-27 Ceramic high-voltage electric leakage detection visual system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111256605.3A CN113976458A (en) 2021-10-27 2021-10-27 Ceramic high-voltage electric leakage detection visual system

Publications (1)

Publication Number Publication Date
CN113976458A true CN113976458A (en) 2022-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111256605.3A Pending CN113976458A (en) 2021-10-27 2021-10-27 Ceramic high-voltage electric leakage detection visual system

Country Status (1)

Country Link
CN (1) CN113976458A (en)

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