CN114111595A - Full-size detection system of gypsum board - Google Patents
Full-size detection system of gypsum board Download PDFInfo
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- CN114111595A CN114111595A CN202111435115.XA CN202111435115A CN114111595A CN 114111595 A CN114111595 A CN 114111595A CN 202111435115 A CN202111435115 A CN 202111435115A CN 114111595 A CN114111595 A CN 114111595A
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 211
- 239000010440 gypsum Substances 0.000 title claims abstract description 211
- 238000001514 detection method Methods 0.000 title claims abstract description 99
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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- Physics & Mathematics (AREA)
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a full-size detection system for a gypsum board. The controller measures a first distance with the gypsum board through the first infrared distance measuring sensor, measures a second distance with the gypsum board through the second infrared distance measuring sensor to determine the thickness of the gypsum board, measures a third distance with the gypsum board according to the third infrared distance measuring sensor in real time, measures a fourth distance with the gypsum board through the fourth infrared distance measuring sensor in real time to determine the width of the gypsum board, and when the gypsum board moves, the controller determines a width sequence of the gypsum board through a plurality of measured third distances and a plurality of fourth distances and determines the alignment degree of the gypsum board according to the fluctuation range of the width in the width sequence of the gypsum board, so that the gypsum board can automatically detect three important parameters of the thickness, the width and the edge alignment degree in time after the gypsum board is produced and molded, the detection precision is higher, and the detection is realized through non-contact measurement, therefore, the surface of the gypsum board is not damaged during detection.
Description
Technical Field
The invention relates to the field of gypsum board production, in particular to a full-size detection system for a gypsum board.
Background
The gypsum board is made of building gypsum as main material, and is made into slurry through hydration of gypsum and water, and the slurry is formed into board body by means of forming equipment. Although in the in-process of producing the gypsum board, the plate body that relies on upper and lower two-layer mask paper and various auxiliary device can follow to a great extent and guarantee the gypsum board is regular pleasing to the eye, still have the width of partial gypsum board, thickness and edge regularity can't reach the qualification standard, and gypsum board edge regularity has crucial effect to the quality of gypsum board, also can greatly influence later stage banding effect simultaneously, consequently need the full size detecting system of a gypsum board, carry out full size including width, thickness and edge regularity to the gypsum board after being produced and processed the shaping and detect.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a full-size detection system for gypsum boards, so as to achieve full-size detection including width, thickness and edge regularity of gypsum boards.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a gypsum board full-scale detection system, comprising: the gypsum board conveying channel, the first detection assembly, the second detection assembly and the controller;
the gypsum board conveying channel is used for passing gypsum boards;
the first detection assembly comprises a first infrared distance measurement sensor and a second infrared distance measurement sensor;
the first infrared distance measuring sensor is arranged above the gypsum board conveying channel and used for measuring a first distance between the first infrared distance measuring sensor and the gypsum board and conveying the first distance to the controller;
the second infrared distance measuring sensor is arranged below the gypsum board conveying channel and used for measuring a second distance between the second infrared distance measuring sensor and the gypsum board and conveying the second distance to the controller;
the second detection assembly comprises a third infrared distance measurement sensor and a fourth infrared distance measurement sensor;
the third infrared distance measuring sensor is arranged on one side of the gypsum board transportation channel and used for measuring a third distance between the third infrared distance measuring sensor and the gypsum board in real time and transmitting the third distance to the controller;
the fourth infrared distance measuring sensor is arranged on the other side of the gypsum board conveying channel and used for measuring a fourth distance between the gypsum board conveying channel and the fourth infrared distance measuring sensor in real time and conveying the fourth distance to the controller;
the controller determines a thickness of the gypsum board based on the first distance and the second distance, and determines a width of the gypsum board based on the third distance and the fourth distance.
Preferably, the first infrared distance measuring sensor and the second infrared distance measuring sensor are opposite to each other in irradiation.
Preferably, the first infrared distance measuring sensor and the second infrared distance measuring sensor are point light source laser sensors.
Preferably, the third infrared distance measuring sensor and the fourth infrared distance measuring sensor are opposite to each other.
Preferably, the third infrared distance measuring sensor and the fourth infrared distance measuring sensor are both line light source laser sensors.
Preferably, the first detection assembly further comprises: a first frame;
the first rack comprises a vertical rod, a first cross rod and a second cross rod;
the vertical rod is vertically arranged on one side of the gypsum board transportation channel;
the first cross bar is vertically arranged at the upper end of the vertical bar and is positioned above the gypsum board transportation channel, and the first cross bar is used for mounting a first infrared distance measuring sensor;
the second horizontal pole sets up perpendicularly in the lower extreme of montant, and is located gypsum board transport corridor below, and the second horizontal pole is used for installing the infrared range sensor of second.
Preferably, the infrared distance measuring device further comprises a second frame for mounting a third distance measuring sensor and a third frame for mounting a fourth infrared distance measuring sensor.
Preferably, the device also comprises a photoelectric sensor for detecting the gypsum board;
the photoelectric sensor is connected with the controller;
the controller is used for controlling the first detection assembly and the second detection assembly to start when the photoelectric sensor detects the gypsum board.
Preferably, the controller is a PLC control panel.
From the above, the invention discloses a gypsum board full-size detection system. By arranging a gypsum board transportation channel, a first detection component, a second detection component and a controller, arranging a first infrared distance measuring sensor of the first detection component above the gypsum board transportation channel, measuring a first distance between the first infrared distance measuring sensor and the gypsum board, and conveying the first distance to the controller, arranging a second infrared distance measuring sensor of the first detection component below the gypsum board transportation channel, measuring a second distance between the second infrared distance measuring sensor and the gypsum board, and conveying the second distance to the controller, arranging a third infrared distance measuring sensor of the second detection component at one side of the gypsum board transportation channel, measuring a third distance between the third infrared distance measuring sensor and the gypsum board in real time, and conveying the third distance to the controller, arranging a fourth infrared distance measuring sensor of the second detection component at the other side of the gypsum board transportation channel, measuring a fourth distance between the fourth infrared distance measuring sensor and the gypsum board in real time, and conveying the fourth distance to the controller, wherein the distance C between the first infrared distance measuring sensor and the second infrared distance measuring sensor is known, the first infrared distance measuring sensor can measure the first distance A from the upper surface of the gypsum board, and the second infrared distance measuring sensor can measure the second distance B from the lower surface of the gypsum board, so that the thickness of the gypsum board can be obtained through C- (A + B), and the controller can determine the thickness of the gypsum board based on the first distance and the second distance. And the distance Z between the third infrared distance measuring sensor and the fourth infrared distance measuring sensor is known, the third infrared distance measuring sensor can measure a third distance X from one side of the gypsum board, the fourth infrared distance measuring sensor can measure a fourth distance Y from the other side of the gypsum board, therefore, the width of the gypsum board can be obtained through Z- (X + Y), therefore, the controller can determine the width of the gypsum board based on the third distance and the fourth distance, and the gypsum board can be measured in real time through the third infrared distance measuring sensor and the fourth infrared distance measuring sensor as the gypsum board moves on the gypsum board transportation channel, the controller can determine the width sequence of the gypsum board according to a plurality of third distances measured by the third infrared distance measuring sensor and a plurality of fourth distances measured by the fourth infrared distance measuring sensor, and determine the degree of alignment of the gypsum board according to the fluctuation range of the width in the width sequence of the gypsum board, compared with the prior art, the method and the device can automatically detect three important parameters of thickness, width and edge regularity of the gypsum board in time through a plurality of infrared distance measuring sensors after the gypsum board is produced and molded, have higher detection precision, and are non-contact measurement during detection, so that the surface of the gypsum board is not damaged during detection, and the production quality of the gypsum board is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a gypsum board full-size detection system according to an embodiment of the present invention;
FIG. 2 is a side view of a gypsum board full-scale detection system according to an embodiment of the present invention;
FIG. 3 is another side view of a gypsum board full-scale detection system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a gypsum board full-scale detection system according to an embodiment of the present invention;
fig. 5 is a schematic workflow diagram of a full-scale detection system for gypsum boards according to an embodiment of the present invention.
The gypsum board detection device comprises a first detection assembly 1, a first infrared distance measuring sensor 11, a second infrared distance measuring sensor 12, a second detection assembly 2, a third infrared distance measuring sensor 21, a fourth infrared distance measuring sensor 22, a gypsum board 3, a controller 4, a gypsum board transportation channel 5, a first rack 6, a vertical rod 61, a first cross rod 62, a second cross rod 63, a second rack 7, a third rack 8 and a photoelectric sensor 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
An embodiment of the present invention provides a gypsum board full-size detection system, and referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a gypsum board full-size detection system, where the gypsum board full-size detection system includes: a plasterboard transportation channel 5, a first detection assembly 1, a second detection assembly 2 and a controller 4;
a plasterboard transport path 5 for passing plasterboards 3;
the first detection assembly 1 comprises a first infrared ranging sensor 11 and a second infrared ranging sensor 12;
the first infrared distance measuring sensor 11 is arranged above the gypsum board conveying channel 5 and used for measuring a first distance between the gypsum board conveying channel and the gypsum board 3 and conveying the first distance to the controller 4;
the second infrared distance measuring sensor 12 is arranged below the gypsum board conveying channel 5 and used for measuring a second distance between the gypsum board conveying channel and the gypsum board 3 and conveying the second distance to the controller 4;
the second detection assembly 2 comprises a third infrared ranging sensor 21 and a fourth infrared ranging sensor 22;
the third infrared distance measuring sensor 21 is arranged on one side of the gypsum board transportation channel 5 and used for measuring a third distance between the gypsum board transportation channel and the gypsum board 3 in real time and transmitting the third distance to the controller 4;
the fourth infrared distance measuring sensor 22 is arranged on the other side of the gypsum board conveying channel 5 and used for measuring a fourth distance between the gypsum board conveying channel and the gypsum board 3 in real time and conveying the fourth distance to the controller 4;
the controller 4 determines the thickness of the gypsum board 3 based on the first distance and the second distance, and determines the width of the gypsum board 3 based on the third distance and the fourth distance.
It should be noted that, by arranging the gypsum board transportation path 5, the first detection unit 1, the second detection unit 2 and the controller 4, and arranging the first infrared distance measuring sensor 11 of the first detection unit 1 above the gypsum board transportation path 5, the first infrared distance measuring sensor 11 measures a first distance to the gypsum board 3 and transmits the first distance to the controller 4, the second infrared distance measuring sensor 12 of the first detection unit 1 is arranged below the gypsum board transportation path 5, the second infrared distance measuring sensor 12 measures a second distance to the gypsum board 3 and transmits the second distance to the controller 4, the third infrared distance measuring sensor 21 of the second detection unit 2 is arranged at one side of the gypsum board transportation path 5, the third infrared distance measuring sensor 21 measures a third distance to the gypsum board 3 in real time and transmits the third distance to the controller 4, the fourth infrared distance measuring sensor 22 of the second detection unit 2 is arranged at the other side of the gypsum board transportation path 5, the fourth infrared distance measuring sensor 22 measures a fourth distance from the gypsum board 3 in real time and transmits the fourth distance to the controller 4, and since the distance C between the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 is known, the first infrared distance measuring sensor 11 can measure the first distance from the upper surface of the gypsum board 3 as a, and the second infrared distance measuring sensor 12 can measure the second distance from the lower surface of the gypsum board 3 as B, the thickness of the gypsum board 3 can be obtained by C- (a + B), and the controller 4 can determine the thickness of the gypsum board 3 based on the first distance and the second distance. While the distance Z between the third infrared ranging sensor 21 and the fourth infrared ranging sensor 22 is known, the third infrared ranging sensor 21 can measure a third distance X from one side of the gypsum board 3, the fourth infrared ranging sensor 22 can measure a fourth distance Y from the other side of the gypsum board 3, and therefore the width of the gypsum board 3 can be obtained by Z- (X + Y), and therefore, the controller 4 can determine the width of the gypsum board 3 based on the third distance and the fourth distance, and since the gypsum board 3 moves on the gypsum board transport path 5, the controller 4 can determine the width sequence of the gypsum board 3 in real time by the third infrared ranging sensor 21 and the fourth infrared ranging sensor 22 based on the plurality of third distances measured by the third infrared ranging sensor 21 and the plurality of fourth distances measured by the fourth infrared ranging sensor 22, and confirm the regularity of the gypsum board 3 according to the fluctuation range of the width in the width sequence of the gypsum board 3, and calculate the average width of the gypsum board 3 and then confirm the width of the gypsum board 3, this application compares in prior art, can be after the gypsum board 3 produces the shaping, carry out automated inspection in time to three important parameters of its thickness, width and edge regularity through a plurality of infrared distance measuring sensors, its detection precision is higher, and because the non-contact measurement during the detection, consequently, do not damage the surface of the gypsum board 3 during the detection, effectively guaranteed the production quality of gypsum board 3.
Specifically, the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 are opposite to each other.
It should be noted that the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 are arranged to be irradiated directly, so that the thickness of a certain point of the gypsum board 3 can be detected, and the accuracy of detection is ensured.
Specifically, the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 are both point light source laser sensors.
It should be noted that the first infrared ranging sensor 11 and the second infrared ranging sensor 12 may be point light source laser sensors or line light source laser sensors, and therefore, the sensor types of the first infrared ranging sensor 11 and the second infrared ranging sensor 12 are not limited to the point light source laser sensors.
Specifically, the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 are directly opposite to each other.
It should be noted that the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 are arranged to be irradiated face to face, so that the width of a certain point of the gypsum board 3 can be detected, and the accuracy of detection is ensured.
Specifically, the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 are both laser sensors of a linear light source.
It should be noted that, the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 are both set as line light source laser sensors, and a plurality of third distances and a plurality of fourth distances can be obtained by measuring the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 once, and then the width calculated by the controller 4 through the plurality of third distances and the plurality of fourth distances is closer to the actual width of the gypsum board 3, therefore, the third infrared distance measuring sensor 21 and the fourth infrared distance measuring sensor 22 are both laser sensors of line light sources, and the width information of the gypsum board 3 can be obtained more accurately, and according to the plurality of third distances and the plurality of fourth distances, the detection of edge alignment can also be realized, the detection efficiency of the gypsum board 3 is effectively improved, and the detection cost is reduced.
Further, the first detecting member 1 further includes: a first frame 6;
the first frame 6 comprises a vertical rod 61, a first cross rod 62 and a second cross rod 63;
the vertical rod 61 is vertically arranged on one side of the gypsum board transportation channel 5;
the first cross bar 62 is vertically arranged at the upper end of the vertical bar 61 and is positioned above the gypsum board transportation channel 5, and the first cross bar 62 is used for installing the first infrared distance measuring sensor 11;
second horizontal pole 63 sets up perpendicularly in the lower extreme of montant 61, and is located gypsum board haulage way 5 below, and second horizontal pole 63 is used for installing second infrared distance measuring sensor 12.
It should be noted that, by arranging the first frame 6, vertically arranging the vertical rod 61 of the first frame 6 at one side of the gypsum board transportation channel 5, vertically arranging the first cross rod 62 of the first frame 6 at the upper end of the vertical rod 61, vertically arranging the second cross rod 63 of the first frame 6 at the lower end of the vertical rod 61, arranging the first cross rod 62 for installing the first infrared distance measuring sensor 11 above the gypsum board transportation channel 5, arranging the second cross rod 63 for installing the second infrared distance measuring sensor 12 below the gypsum board transportation channel 5, the installation of the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 by the worker can be facilitated, the installation efficiency is effectively improved, and the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 can be ensured to be irradiated right opposite to each other, so that the first infrared distance measuring sensor 11 and the second infrared distance measuring sensor 12 can detect the thickness of a certain point of the gypsum board 3, the accuracy of detection is guaranteed.
Further, the gypsum board full-size detection system further comprises a second frame 7 for mounting a third distance measuring sensor and a third frame 8 for mounting a fourth infrared distance measuring sensor 22.
It should be noted that, through setting up the second frame 7 of installing the third distance measuring sensor and the third frame 8 that is used for installing the fourth infrared distance measuring sensor 22, can make things convenient for the staff to install and dismantle third distance measuring sensor and fourth infrared distance measuring sensor 22.
Further, the full-size detection system for the gypsum board also comprises a photoelectric sensor 9 for detecting the gypsum board 3;
the photoelectric sensor 9 is connected with the controller 4;
the controller 4 is used for controlling the first detection assembly 1 and the second detection assembly 2 to start when the photoelectric sensor 9 detects the gypsum board 3.
It should be noted that, by providing the photoelectric sensor 9 for detecting the gypsum board 3, when the photoelectric sensor 9 detects that the gypsum board transport passage 5 has the gypsum board 3, the photoelectric sensor 9 sends a start signal to the controller 4, after the controller 4 receives the start signal, the first detection component 1 and the second detection component 2 are controlled to start, and when the gypsum board transport passage 5 has no gypsum board 3, the controller 4 controls the first detection component 1 and the second detection component 2 to stop, so that the three important parameters of the thickness, the width and the edge regularity of the gypsum board 3 can be detected automatically in time after the gypsum board is produced and molded, and the detection cost is effectively reduced.
Specifically, the controller 4 is a PLC control board.
It should be noted that the controller 4 of the present application has data storage, data calculation and control functions, that is, the width and thickness of the gypsum board 3 can be calculated according to the values measured by the infrared distance measuring sensor, the width of the gypsum board 3 is stored to form a width sequence, and the first detecting component 1 and the second detecting component 2 can be controlled to start or stop, so the controller 4 can be a PLC control board, and can also be other controllers 4 having data calculation, data storage and control functions.
To facilitate understanding of the above solution, the present solution is further described below with reference to fig. 5 in conjunction with fig. 1 to 4.
Referring to fig. 4, a gypsum board full-size detection system comprises a power supply, a switch, a photoelectric sensor and a PLC main controller, the gypsum board thickness detection device is used for detecting the thickness of a gypsum board to be detected, the gypsum board width and edge alignment degree detection device is used for detecting the width and edge alignment degree of the gypsum board to be detected, the photoelectric sensor is arranged at the front position of the gypsum board thickness detection device and the gypsum board width and edge alignment degree detection device and used as an input signal source of the PLC controller to control the start and stop of the detection device; the PLC controller is a PLC control panel meeting storage and control requirements and is used for receiving input signals of the photoelectric sensor, detection data of the gypsum board thickness detection device and the gypsum board width and edge alignment degree detection device and controlling starting and stopping of the gypsum board thickness detection device and the gypsum board width and edge alignment degree detection device.
A full-size detection system of a gypsum board comprises the gypsum board to be detected, a right width measuring sensor (a third infrared distance measuring sensor), a right width measuring sensor rack (a second rack), a left width measuring sensor (a fourth infrared distance measuring sensor), a left width measuring sensor rack (a third rack), a thickness measuring sensor rack (a first rack), an upper thickness measuring sensor (a first infrared distance measuring sensor), a lower thickness measuring sensor (a second infrared distance measuring sensor) and a photoelectric sensor, wherein the right width measuring sensor and the left width measuring sensor are a group of linear light source laser sensors, the right width measuring sensor and the left width measuring sensor are respectively installed and fixed on the right width measuring sensor rack and the left width measuring sensor rack and are coaxially opposite-shot, the upper thickness measuring sensor and the lower thickness measuring sensor are a group of point light source laser sensors and are respectively installed and fixed on the upper part and the lower part of the thickness measuring sensor rack, the upper thickness measuring sensor and the lower thickness measuring sensor are coaxially opposite.
The upper thickness measuring sensor and the lower thickness measuring sensor act coaxially and oppositely, the distance A from the upper surface of the gypsum board to be measured to the upper thickness measuring sensor can be measured, the distance B from the lower surface of the gypsum board to be measured to the lower thickness measuring sensor can be measured, and the thickness t of the gypsum board to be measured can be obtained as C- (A + B) under the condition that the distance C between the upper thickness measuring sensor and the lower thickness measuring sensor is known.
The right width measurement sensor and the left width measurement sensor are respectively installed and fixed on the right width measurement sensor rack and the left width measurement sensor rack, and the right width measurement sensor and the left width measurement sensor act coaxially and oppositely and simultaneously and can actThe distance set X of the left side surface of the gypsum board to be tested from the left side width measurement sensor is measured, the distance set Y of the right surface of the gypsum board to be tested from the right side width measurement sensor is measured, and the width of the gypsum board to be tested can be obtained under the condition that the distance Z between the right side width measurement sensor and the left side width measurement sensor is known
In the formula
And
and respectively averaging all distance values in the set X and the set Y, and performing statistical analysis on all distance values in the set X and the set Y obtained by each time node in the test process to obtain the edge regularity information of the left side and the right side of the gypsum board.
Referring to fig. 5, the working flow of the gypsum board full-size detection system of the present invention is:
1. the photoelectric sensor detects that the gypsum board to be detected sends a starting signal to the PLC main controller.
2. The PLC main controller receives input signals of the photoelectric sensor to control the working of the gypsum board thickness detection device and the gypsum board width and edge regularity detection device.
3. The gypsum board thickness detection device receives a control signal of the PLC main controller to start working and sends measured gypsum board thickness information to the PLC main controller in real time, the gypsum board width and edge regularity detection device receives the control signal of the PLC main controller to start working and sends the measured gypsum board width information to the PLC main controller in real time, and the gypsum board width information is analyzed to obtain the edge regularity information of the gypsum board.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are merely illustrative, wherein units described as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A gypsum board full-size detection system, comprising: the gypsum board conveying channel, the first detection assembly, the second detection assembly and the controller;
the gypsum board conveying channel is used for passing gypsum boards;
the first detection assembly comprises a first infrared distance measurement sensor and a second infrared distance measurement sensor;
the first infrared distance measuring sensor is arranged above the gypsum board conveying channel and used for measuring a first distance between the first infrared distance measuring sensor and the gypsum board and conveying the first distance to the controller;
the second infrared distance measuring sensor is arranged below the gypsum board conveying channel and used for measuring a second distance between the second infrared distance measuring sensor and the gypsum board and conveying the second distance to the controller;
the second detection assembly comprises a third infrared distance measurement sensor and a fourth infrared distance measurement sensor;
the third infrared distance measuring sensor is arranged on one side of the gypsum board transportation channel and used for measuring a third distance between the third infrared distance measuring sensor and the gypsum board in real time and transmitting the third distance to the controller;
the fourth infrared distance measuring sensor is arranged on the other side of the gypsum board conveying channel and used for measuring a fourth distance between the fourth infrared distance measuring sensor and the gypsum board in real time and conveying the fourth distance to the controller;
the controller determines a thickness of the gypsum board based on the first distance and the second distance, and determines a width of the gypsum board based on the third distance and the fourth distance.
2. The gypsum board full-scale detection system of claim 1, wherein the first infrared ranging sensor and the second infrared ranging sensor are directly opposite.
3. The gypsum board full-scale detection system of claim 1, wherein the first infrared ranging sensor and the second infrared ranging sensor are point source laser sensors.
4. The gypsum board full-scale detection system of claim 1, wherein the third infrared ranging sensor is directly opposite the fourth infrared ranging sensor.
5. The gypsum board full-scale detection system of claim 1, wherein the third infrared ranging sensor and the fourth infrared ranging sensor are both line source laser sensors.
6. The gypsum board full-scale detection system of claim 1, wherein the first detection assembly further comprises: a first frame;
the first rack comprises a vertical rod, a first cross rod and a second cross rod;
the vertical rod is vertically arranged on one side of the gypsum board transportation channel;
the first cross bar is vertically arranged at the upper end of the vertical bar and is positioned above the gypsum board transportation channel, and the first cross bar is used for mounting the first infrared distance measuring sensor;
the second horizontal pole set up perpendicularly in the lower extreme of montant, and be located gypsum board transport corridor below, the second horizontal pole is used for installing the infrared range sensor of second.
7. The gypsum board full-scale detection system of claim 1, further comprising a second frame for mounting the third ranging sensor and a third frame for mounting the fourth infrared ranging sensor.
8. The gypsum board full-scale detection system of claim 1, further comprising a photosensor for detecting the gypsum board;
the photoelectric sensor is connected with the controller;
the controller is used for controlling the first detection assembly and the second detection assembly to start when the photoelectric sensor detects the gypsum board.
9. The gypsum board full-scale detection system of claim 1, wherein the controller is a PLC control board.
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| CN202111435115.XA CN114111595A (en) | 2021-11-29 | 2021-11-29 | Full-size detection system of gypsum board |
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