CN211043169U - Device for on-site detection of impurities and defects of toughened glass curtain wall - Google Patents
Device for on-site detection of impurities and defects of toughened glass curtain wall Download PDFInfo
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- CN211043169U CN211043169U CN201921626981.5U CN201921626981U CN211043169U CN 211043169 U CN211043169 U CN 211043169U CN 201921626981 U CN201921626981 U CN 201921626981U CN 211043169 U CN211043169 U CN 211043169U
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Abstract
The utility model discloses a device of witnessed inspections toughened glass curtain wall impurity and defect, including polarized light source, detection host computer and connecting wire, polarized light source and detection host computer pass through the connecting wire and link to each other, polarized light source includes polarizing plate, L ED light source, first power module, first wireless communication module, first control module, is used for iron plate and the first casing with the magnet actuation for form linearly polarized light, it includes image acquisition module, man-machine interface module, second power module, second wireless communication module, second control module, magnet and second casing to detect the host computer, is used for gathering photoelastic image and original image, and the type, the size and the information such as position of impurity and defect are confirmed in the analysis, the utility model discloses be fit for carrying out impurity and defect detection at the scene to the toughened glass curtain wall of having been on active service.
Description
Technical Field
The utility model relates to a technical field that toughened glass curtain wall detected, concretely relates to on-spot detection toughened glass curtain wall impurity and device of defect.
Background
The glass curtain wall is more and more widely applied in modern buildings, because the strength of the toughened glass is several times that of the common plate glass, the toughened glass has good safety performance, and the modern glass curtain wall mostly adopts the toughened glass in view of safety and strength.
Impurities and defects in the tempered glass can generate local stress concentration under certain conditions, and the glass can explode automatically. The shallow analysis of the online detection technology (doors and windows, 1, 2-6, 2009) of impurities and defects in toughened glass for doors and windows curtain walls analyzes the reason of the spontaneous explosion of the toughened glass, and indicates that the spontaneous explosion and breakage of the toughened glass can be generally attributed to uneven stress distribution caused by the impurities and the defects in the glass.
In the glass industry field, a photoelastic method is often adopted to detect impurities and defects of toughened glass, namely, the toughened glass is placed between two crossed polaroids, and the impurities or the defects are detected through a stress concentration light spot caused by scanning the impurities or the defects in a toughened glass curtain wall by polarized light.A Chinese invention patent Z L200810119762.8 provides a device for detecting the impurities of the toughened glass curtain wall, wherein the detection device can detect the impurities and the defects of the served toughened glass curtain wall on site based on a transmission photoelastic principle, but has the following problems:
(1) the detection device needs to be sufficiently illuminated and influenced by weather.
(2) When the detection device is used for detecting a large-size glass curtain wall, the sizes of organic plate glass and the polarizer are required to be large, so that the detection is inconvenient.
(3) The detection device has the advantages of complex mechanism, low integration level and inconvenient field detection of impurities and defects of the served toughened glass curtain wall.
Disclosure of Invention
To the not enough that exists in the correlation technique, the utility model discloses the technical problem that will solve lies in: the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect to conveniently carry out impurity and defect detection at the scene to the toughened glass curtain wall of having servings.
In order to solve the technical problem, the utility model discloses a technical scheme does: the device for detecting impurities and defects of the toughened glass curtain wall on site comprises a polarized light source, a detection host and a connecting wire, wherein the polarized light source is connected with the detection host through the connecting wire.
The polarized light source comprises a polarizing plate, an L ED light source, a first power supply module, a first wireless communication module, a first control module, an iron plate and a first shell, wherein the iron plate is used for being attracted with a magnet, and the first shell is used for forming linearly polarized light.
The polarizer is a linear polarizer.
The first power supply module comprises a power management module, a power interface, a power switch and a battery and is used for supplying power to the first control module, the first wireless communication module and the L ED light source.
The first wireless communication module is used for receiving the brightness adjusting signal sent by the detection host and sending the brightness adjusting signal to the first control module.
The first control module is used for receiving the brightness adjusting signal sent by the first wireless communication module and adjusting L the brightness of the ED light source.
The detection host comprises an image acquisition module, a man-machine interface module, a second power supply module, a second wireless communication module, a second control module, a magnet and a second shell, and is used for acquiring photoelastic images and original images, analyzing and determining information such as types, sizes and positions of impurities and defects. The image acquisition module, the man-machine interface module, the second power supply module and the second wireless communication module are respectively in bidirectional electrical connection with the second control module, and the image acquisition module, the man-machine interface module, the second power supply module, the second control module and the magnet are fixedly installed through the second shell.
The image acquisition module comprises an image acquisition device, an imaging lens, a motor driver and an analyzer plate and is used for receiving and executing an analyzer plate closing instruction of the second control module and then acquiring a photoelastic image; the analyzer is used for receiving and executing the command of opening the analyzer of the second control module and then acquiring an original image. The rotating shaft of the motor is provided with the analyzer plate; the motor driver is used for driving the motor to open or close the analyzer plate; when the polarization analyzing sheet is closed, light rays sequentially pass through the polarization analyzing sheet and the imaging lens to enter the image collector, and photoelastic images can be collected at the moment; when the analyzer plate is opened, the imaging lens of light enters the image collector, and an original image can be collected at the moment; the polarization analyzing plate is a linear polarizer, the plane of the polarization analyzing plate is parallel to the plane of the polarization generating plate, and the light vibration directions of the polarization analyzing plate and the polarization generating plate are perpendicular to each other.
The human-computer interface module is used for inputting control information and transmitting the control information to the second control module; and the display module is used for receiving and displaying the display information transmitted by the second control module.
The control information includes enlarging the currently displayed image, reducing the currently displayed image, switching the currently displayed image, saving the currently displayed image, increasing the brightness, and decreasing the brightness.
The second power supply module comprises a power supply management module, a power supply interface, a power supply switch and a battery and is used for supplying power to each circuit module of the detection host.
And the second wireless communication module is used for receiving the brightness adjusting signal sent by the second control module and sending the brightness adjusting signal to the polarized light source.
The second control module comprises an image database and is used for analyzing and finding out stress concentration light spots according to photoelastic images prestored in the image database and photoelastic images collected by the image collecting module, and preliminarily determining areas where impurities and defects are located; the image database is used for storing photoelastic images and original images, the photoelastic images collected by the image collection module and the collected original images, further analyzing the photoelastic images and the original images, confirming the types, sizes, positions and other information of impurities and defects to form detection results, and storing the photoelastic images collected by the image collection module, the original images collected by the image collection module and the detection results; the control device is used for receiving the control information input by the human-computer interface module and completing corresponding control actions; the photo-elastic image acquisition module is used for acquiring a photo-elastic image of the photo-elastic image, an original image and a detection result; and the display module is used for sending the photoelastic image pre-stored in the image database and/or the original image pre-stored in the image database to the man-machine interface module as display information.
The image database comprises an original image of tempered glass without any impurities and defects, original images corresponding to various types and sizes of impurities and defects, photoelastic images of tempered glass without any impurities and defects acquired by adopting a photoelastic scanning method, and photoelastic images corresponding to various types and sizes of impurities and defects acquired by adopting the photoelastic scanning method.
The magnet is used for attracting an iron plate which is used for attracting the magnet in the polarized light source, so that the polarized light source moves along with the polarized light source when the detection host moves.
Further, the man-machine interface module displays the electric quantity of the battery of the detection host.
Further, the man-machine interface module displays the electric quantity of the battery of the polarized light source.
Further, the optical lens of the image acquisition module is a fixed focus lens or a zoom lens.
Furthermore, the detection host machine further comprises an acousto-optic indication module, wherein the acousto-optic indication module is electrically connected with the second control module in a bidirectional mode and used for receiving acousto-optic indication signals sent by the second control module and making acousto-optic indication.
Furthermore, the detection host further comprises a key, and the key is electrically connected with the second control module in a bidirectional manner and is used for inputting a signal to the second control module.
Furthermore, the detection host computer still includes third wireless communication module, third wireless communication module with the two-way electrical connection of second control module is used for the second control module input/output data, third wireless communication module is bluetooth, infrared, wiFi, 4G or other wireless communication modules.
Furthermore, at least one data interface is arranged on a second shell of the detection host, the data interface is electrically connected with the second control module in a bidirectional mode and used for inputting and outputting data by the second control module, and the data interface is a USB interface, a serial port, an Ethernet interface or other data interfaces.
Further, the battery of the polarized light source adopts a replaceable lithium battery.
The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, through transmission-type photoelastic principle, gather the photoelastic image, the photoelastic image that contrastive analysis gathered and the photoelastic image that prestores find out stress concentration facula, confirm impurity and defect place region, to this regional further gather original image, the original image that further contrastive analysis prestores, the photoelastic image that prestores, the original image of collection and the photoelastic image of collection, confirm the type of impurity and defect, size and information such as position.
Can operate according to following step the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect detects toughened glass curtain wall's impurity and defect:
1) the detection host is placed on one side of the detected toughened glass curtain wall, the polarized light source is placed on the other side of the corresponding detected toughened glass curtain wall in an adsorption mode, the detection host is set to start collecting photoelastic images, and the brightness of the polarized light source is adjusted to enable the polarized light source to be suitable for collecting photoelastic images.
2) The tested toughened glass curtain wall is scanned in blocks by moving the detection host, and the polarized light source moves along with the magnetic attraction.
3) In the process of scanning the detected toughened glass curtain wall, the detection host collects photoelastic images in real time, compares and analyzes the collected photoelastic images with prestored photoelastic images in real time to find out stress concentration light spots, and displays the collected photoelastic images and analysis results in real time.
4) After the detection host finds the stress concentration light spots, the detection host is set to start collecting original images, the detection host collects the original images of the areas corresponding to the stress concentration light spots, the prestored original images, the prestored photoelastic images, the collected original images and the collected photoelastic images are further contrasted and analyzed, and the types, sizes and accurate positions of impurities and defects in the glass to be detected are determined.
5) After determining the type, size and accurate position of impurities and defects in the tested toughened glass curtain wall, the detection host stores collected photoelastic images, collected original images and detection results corresponding to the impurities and the defects.
The utility model has the advantages of:
1. the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect does not receive weather illumination condition to influence, does not receive the restriction of surveyed toughened glass curtain wall size of a dimension, is fit for carrying out impurity and defect detection at the scene to the toughened glass curtain wall of having servings.
2. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect passes through transmission-type photoelastic principle, gathers analysis photoelastic image in real time, finds stress concentration facula, and the fast speed is confirmed impurity and defect place region.
3. The utility model provides a photoelastic image and the original image of impurity and defect are gathered to the device of witnessed inspections toughened glass curtain wall impurity and defect, combine photoelastic image and the original image of image database integrated analysis impurity and defect, confirm that type, size and the accurate positional information of impurity and defect are more accurate, need not to analyze impurity and defect with the help of other instruments such as portable microscope.
4. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect integrates the degree height, battery powered, and convenient scene carries out impurity and defect detection to the toughened glass curtain wall of having servings.
Drawings
FIG. 1 is a block diagram of a polarized light source of a first embodiment of the apparatus for on-site inspection of impurities and defects in a tempered glass curtain wall provided by the present invention;
FIG. 2 is a block diagram of a detecting host of a first embodiment of the apparatus for on-site detecting impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 3 is a block diagram of the detecting host of the second embodiment of the apparatus for on-site detecting impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 4 is a block diagram of the detecting host of the third embodiment of the apparatus for on-site detecting impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 5 is a schematic view of a three-dimensional structure in one direction of a fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site provided by the present invention;
FIG. 6 is a schematic perspective view of another direction of the fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site according to the present invention;
FIG. 7 is a schematic view of the three-dimensional structure of the polarized light source in one direction of the fourth embodiment of the device for on-site detecting impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 8 is a schematic top view of the internal structure of the polarized light source of the fourth embodiment of the device for the on-site detection of impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 9 is a block diagram of the detecting host of the fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site provided by the present invention;
FIG. 10 is a schematic view of the main viewing direction of the inspection machine in the fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site provided by the present invention;
fig. 11 is a schematic view of a three-dimensional structure of a detection host machine in one direction of a fourth embodiment of the device for on-site detection of impurities and defects of a toughened glass curtain wall provided by the utility model;
FIG. 12 is a schematic top view of the internal structure of the inspection main unit of the fourth embodiment of the apparatus for inspecting impurities and defects of a toughened glass curtain wall on site provided by the present invention;
FIG. 13 is a right side view of the internal structure of the inspection main unit of the fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site provided by the present invention;
FIG. 14 is a schematic left side view of the internal structure of the inspection main unit of the fourth embodiment of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site provided by the present invention;
fig. 13 is a schematic view of a three-dimensional structure of a polarized light source in one direction of a fourth embodiment of the device for on-site detection of impurities and defects of a tempered glass curtain wall provided by the present invention;
FIG. 14 is a schematic top view of the internal structure of the polarized light source of the fourth embodiment of the device for the on-site detection of impurities and defects of a tempered glass curtain wall provided by the present invention;
in the figure, 1 is a polarized light source, 2 is a detection host, 3 is a connecting wire, 001 is an iron plate, 002 is a first shell, 003 is a magnet, 004 is a second shell, 11 is a polarizing plate, 12 is an L ED light source, 13 is a first power module, 131 is a power management module, 132 is a power interface, 133 is a power switch, 134 is a battery, 14 is a first wireless communication module, and 15 is a first control module.
20 is the image acquisition module, 201 is the image collector, 202 is imaging lens, 203 is the motor, 204 is motor drive, 205 is the analyzer plate, 21 is human-computer interface module, 211 is the display screen, 212 is the touch-sensitive screen, 22 is the second power module, 221 is the power management module, 222 is power source, 223 is switch, 224 is the battery, 23 is second wireless communication module, 24 is the second control module, 25 is reputation indicating module, 251 is L ED pilot lamp, 252 is the bee calling organ, 26 is data interface, 27 is the button, 271 is first button, 272 is the second button, 28 is the third wireless communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, including polarized light source 1, detection host computer 2 and connecting wire 3.
FIG. 1 is a block diagram showing a structure of a polarized light source 1 of a first embodiment of an apparatus for inspecting impurities and defects of a tempered glass curtain wall in situ, and FIG. 2 is a block diagram showing only elements related to the subject matter of the present disclosure, for simplicity, FIG. 1 shows a structure of a main inspection unit 2 of a first embodiment of an apparatus for inspecting impurities and defects of a tempered glass curtain wall in situ, and the general polarized light source 1 and the main inspection unit 2 may have many other structures and may use many other types of equipment, as shown in FIG. 1, the polarized light source 1 of the apparatus for inspecting impurities and defects of a tempered glass curtain wall in situ adopts an integrated structure including a polarizer 11, an L ED light source 12, a first power module 13, a first wireless communication module 14, a first control module 15, an iron plate (not shown in FIG. 2) for attracting a magnet 003, and a first housing 002 (not shown in FIG. 2) for forming a linearly polarized light polarizer 11, a L ED light source 12, the first power module 13, the first wireless communication module 14, the first control module 003 and the first housing 002 for fixing the magnet 001 and the magnet 003;
the polarizer 11 is a linear polarizer.
The L ED light source 12 emits light which is linearly polarized after passing through the polarizer 11.
The first power module 13 includes a power management module 131, a power interface 132, a power switch 133 and a battery 134 for supplying power to L ED light source 12, the first wireless communication module 14 and the first control module 15.
The power management module 131 is configured to manage charging, discharging, and output voltage of the battery 134.
The battery 134 may be a lithium battery or other rechargeable battery. The power interface 132 is used for connecting an external power source.
The power switch 133 is connected between the power management module 131 and the first control module 15, and is used for supplying power to L ED light source 12, the first wireless communication module 14 and the first control module 15.
The first wireless communication module 14 is configured to receive the brightness adjustment signal sent by the detection host 2, and send the brightness adjustment signal to the first control module 15. Specifically, the first wireless communication module 14 may be a bluetooth module, a Zigbee module, or another wireless communication module, and in an implementation manner of this embodiment, the first wireless communication module 14 is a bluetooth module.
The first control module 15 is configured to receive the brightness adjustment signal sent by the first wireless communication module 14, and adjust L the brightness of the ED light source 12.
As shown in fig. 2, the detection host 2 of the device for on-site detection of impurities and defects of the tempered glass curtain wall adopts an integrated structure, and comprises: image capture module 20, human-machine interface module 21, second power module 22, second wireless communication module 23, second control module 24, magnet 003 (not shown in fig. 2), and second housing 004 (not shown in fig. 2).
The image acquisition module 20, the human-computer interface module 21, the second power supply module 22 and the second wireless communication module 23 are electrically connected with the second control module 24 in a bidirectional manner, and the image acquisition module 20, the human-computer interface module 21, the second power supply module 22, the second wireless communication module 23, the second control module 24 and the magnet 003 are fixedly mounted on the second shell 004.
The image acquisition module 20 comprises an image acquirer 201, an imaging lens 202, a motor 203, a motor driver 204 and an analyzer 205, and is used for receiving and executing an analyzer closing instruction of the second control module 24 and then acquiring a photoelastic image; for receiving and executing the command of opening the analyzer of the second control module 24, and then acquiring the original image. The analyzer 205 is mounted on the rotating shaft of the motor 203; the motor driver 204 is used for driving the motor 203 to open or close the analyzer plate; when the analyzer 205 is closed, light rays sequentially pass through the analyzer 205 and the imaging lens 202 to enter the image collector 201, and at this time, photoelastic images can be collected; when the analyzer 205 is opened, the imaging lens 202 of light enters the image collector 201, and at this time, an original image can be collected; the analyzer 205 is a linear polarizer, the plane of the analyzer 205 is parallel to the plane of the polarizer 11, and the directions of light vibration of the analyzer 205 and the polarizer 11 are perpendicular to each other.
The imaging lens 202 is configured to form an image, optionally, the imaging lens 202 is a fixed focus lens, and optionally, the imaging lens 202 is a zoom lens.
The image collector 201 is configured to collect an image, convert the collected optical signal into an electrical signal, and transmit the electrical signal to the second control module 24 through a data interface. Specifically, the image collector 201 adopts a USB interface, a network interface, or other physical data interface to communicate with the second control module 24. In an implementation manner of this embodiment, the image collector 201 adopts a 500 ten thousand pixel high-definition USB camera module with an OV5640 CMOS sensor as a core.
The human-machine interface module 21 includes a display screen 211 and a touch screen 212, and the touch screen 212 is used for inputting control information and transmitting the control information to the second control module 24. The control information comprises enlarging the current display image, reducing the current display image, switching the current display image, saving the current display image, increasing the brightness, reducing the brightness, collecting the photoelastic image and collecting the original image. The display screen 211 is configured to receive and display the display information transmitted by the second control module 24.
The second power module 22 includes a power management module 221, a power interface 222, a power switch 223 and a battery 224, and is configured to supply power to each circuit module of the detection host 2.
The power management module 221 is configured to manage charging, discharging, and output voltage of the battery 224.
The battery 224 may be a lithium battery or other rechargeable battery. The power interface 222 is used for connecting an external power source.
The power switch 223 is connected between the power management module 221 and the second control module 24, and is configured to control each circuit module of the detection host 2 to supply power.
The second wireless communication module 23 is configured to receive the brightness adjustment signal sent by the second control module 24, and send the brightness adjustment signal to the polarized light source 1. Specifically, the second wireless communication module 23 may be a bluetooth module, a Zigbee module, or another wireless communication module, and in an implementation manner of this embodiment, the second wireless communication module 23 is a bluetooth module.
The second control module 24 comprises an image database and is used for sending an instruction for closing an analyzer plate to the image acquisition module 20 to control the image acquisition module to acquire a photoelastic image, sending an instruction for opening the analyzer plate to the image acquisition module 20 to control the image acquisition module 20 to acquire an original image, analyzing and finding out a stress concentration light spot according to a photoelastic image prestored in the image database and the photoelastic image acquired by the image acquisition module 20 to preliminarily determine an area where impurities and defects are located, further analyzing according to the photoelastic image and the original image prestored in the image database, the photoelastic image acquired by the image acquisition module 20 and the original image acquired by the image acquisition module 20 to confirm information such as the type, size and position of the impurities and the defects to form a detection result, storing the photoelastic image acquired by the image acquisition module 20, the original image acquired by the image acquisition module 20 and the detection result, receiving control information input by the touch screen 212 to complete a corresponding control action, sending the control information input by the touch screen 212 to the embedded raspberric image acquisition module, an embedded processing system 354, and sending the control information to the embedded Raspberry display system 3500 as a computer operating system, wherein the embedded Raspberry display system is a Windows express operating system, and the embedded Raspberry display system is a Windows flash operating system 3524.
The image database comprises an original image of tempered glass without any impurities and defects, original images corresponding to various types and sizes of impurities and defects, photoelastic images of tempered glass without any impurities and defects acquired by adopting a photoelastic scanning method, and photoelastic images corresponding to various types and sizes of impurities and defects acquired by adopting the photoelastic scanning method.
The magnet 003 is used for attracting the iron plate 001 which is used for attracting the magnet 003 in the polarized light source 1, so that the polarized light source 1 moves along with the detection host 2 when moving.
The device of witnessed inspections toughened glass curtain wall impurity and defect that this embodiment provided, through transmission-type photoelastic principle, gather the photoelastic image, stress concentration facula is found out to the photoelastic image that contrasts and analyzes the collection and the photoelastic image that prestores, confirm impurity and defect place region, further gather original image to this region, further contrasts and analyzes the original image that prestores, the photoelastic image that prestores, the original image of collection and the photoelastic image of collection, information such as the type of confirming impurity and defect, size and position.
The device for detecting impurities and defects of the toughened glass curtain wall on site, which is provided by the embodiment, can be operated according to the following steps to detect the impurities and defects of the toughened glass curtain wall:
1) the detection host machine 2 is placed on one side of the detected toughened glass curtain wall, the polarized light source 1 is placed on the other side of the corresponding detected toughened glass curtain wall in an adsorption mode, the detection host machine 2 is set to start collecting photoelastic images, and the brightness of the polarized light source 1 is adjusted to enable the polarized light source to be suitable for collecting photoelastic images.
2) The detected toughened glass curtain wall is scanned in blocks by moving the detection host 2, and the polarized light source 1 moves along with the magnet attraction.
3) In the process of scanning the detected toughened glass curtain wall, the detection host 2 collects photoelastic images in real time, compares and analyzes the collected photoelastic images with prestored photoelastic images in real time to find out stress concentration light spots, and displays the collected photoelastic images and analysis results in real time.
4) After the detection host machine 2 finds the stress concentration light spots, the detection host machine 2 is set to start collecting original images, the detection host machine 2 collects the original images of the areas corresponding to the stress concentration light spots, the prestored original images, the prestored photoelastic images, the collected original images and the collected photoelastic images are further contrasted and analyzed, and the types, the sizes and the accurate positions of impurities and defects in the detected toughened glass curtain wall are determined.
5) After determining the type, size and accurate position of the impurities and defects in the tested toughened glass curtain wall, the detection host 2 stores collected photoelastic images, collected original images and detection results corresponding to the impurities and the defects.
The implementation of the embodiment can bring the following beneficial technical effects:
1. the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect does not receive weather illumination condition to influence, does not receive the restriction of surveyed toughened glass curtain wall size of a dimension, is fit for carrying out impurity and defect detection at the scene to the toughened glass curtain wall of having servings.
2. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect passes through transmission-type photoelastic principle, gathers analysis photoelastic image in real time, finds stress concentration facula, and the fast speed is confirmed impurity and defect place region.
3. The utility model provides a photoelastic image and the original image of impurity and defect are gathered to the device of witnessed inspections toughened glass curtain wall impurity and defect, combine photoelastic image and the original image of image database integrated analysis impurity and defect, confirm that type, size and the accurate positional information of impurity and defect are more accurate, need not to analyze impurity and defect with the help of other instruments such as portable microscope.
4. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect integrates the degree height, battery powered, and convenient scene carries out impurity and defect detection to the toughened glass curtain wall of having servings.
Example two:
the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, including polarized light source 1, detection host computer 2 and connecting wire 3. The polarized light source 1 of the device for detecting impurities and defects of the tempered glass curtain wall on site is the same as that of the first embodiment, and is not repeated.
The detection host computer 2 of the device of witnessed inspections toughened glass curtain wall impurity and defect adopts integral structure, on the basis of embodiment one, still can include: the acousto-optic indication module 25 and the detection host 2 are shown in fig. 3.
The acousto-optic indicating module 25 is electrically connected with the second control module 24 in a bidirectional mode, comprises an L ED indicating lamp 251 and a buzzer 252, is used for receiving acousto-optic indicating signals sent by the second control module 24, enabling the L ED indicating lamp 251 to flicker and the buzzer 252 to send alarm sounds, and is fixedly installed on the second shell 004.
The second control module 24 may further be configured to find a stress concentration light spot according to a photo-elastic image pre-stored in the image database and a photo-elastic image collected by the image collecting module 20, and send an acousto-optic indication signal to the acousto-optic indication module 25 after preliminarily determining a region where the impurity and the defect are located, optionally, the acousto-optic indication module 25 includes a buzzer and an indicator light, and when the second control module 24 finds a stress concentration light spot according to a photo-elastic image pre-stored in the image database and a photo-elastic image collected by the image collecting module 20, sends an acousto-optic indication signal to the acousto-optic indication module 25 after preliminarily determining a region where the impurity and the defect are located, the L ED indicator light 251 blinks, and the buzzer 252 sends an alarm sound.
Example three:
the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, including polarized light source 1, detection host computer 2 and connecting wire 3. The polarized light source 1 of the device for detecting impurities and defects of the tempered glass curtain wall on site is the same as that of the first embodiment, and is not repeated.
The detection host computer 2 of the device of witnessed inspections toughened glass curtain wall impurity and defect adopts integral structure, on the basis of embodiment three, still can include: fig. 4 shows a block diagram of the data interface 26 and the detection host 2.
The data interface 26 is electrically connected to the second control module 24 in both directions, and is fixedly mounted on the second housing 004.
The data interface 26 is used for inputting and outputting data by the second control module 24. In particular, the data interface 26 may be a USB interface, a serial interface, an ethernet interface, or other physical data interface. In an implementation manner of this embodiment, the data interface 26 is a USB interface, and may be configured to connect the second control module 24 to a standard USB storage device such as a USB disk, update an image database in the second control module 24 of the inspection host 2, or derive a photo-elastic image collected by the image collection module 20, an original image collected by the image collection module 20, and a detection result, which are stored in the second control module 24 of the inspection host 2.
Example four:
the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, including polarized light source 1, detection host computer 2 and connecting wire 3, as shown in fig. 5 and fig. 6. The polarized light source 1 of the device for detecting impurities and defects of the tempered glass curtain wall on site has the same composition structure as that of the device for detecting impurities and defects of the tempered glass curtain wall on site, as shown in fig. 2, 7 and 8. On the basis of the first embodiment, the first control module 15 may be further configured to collect the power of the battery 134 of the first power module 13 of the polarized light source 1, and send the power information to the first wireless communication module 14; the first wireless communication module 14 is further configured to receive the power information of the battery 134 of the first power module 13 of the polarized light source 1, which is sent by the first control module 15, and send the power information to the detection host 2.
As shown in fig. 9, 10, 11, 12, 13 and 14, the main inspection unit 2 of the apparatus for inspecting impurities and defects of a tempered glass curtain wall on site adopts an integrated structure, and may further include, on the basis of the third embodiment: a key 27 and a third wireless communication module 28.
The key 27 and the third wireless communication module 28 are both electrically connected to the second control module 24 in a bidirectional manner, and are both fixed to the second housing 004.
The key 27 includes a first key 271 and a second key 272, the first key 271 is used for generating a first input signal and sending the first input signal to the second control module 24, and the second key 272 is used for generating a second input signal and sending the second input signal to the second control module 24.
The third wireless communication module 28 is used for the second control module 24 to input and output data. The third wireless communication module 28 may be a bluetooth, infrared, WiFi, 4G or other wireless communication module. Optionally, the third wireless communication module 28 is WiFi, and may use a computer with WiFi to connect with the inspection host 2 through WiFi, update the image database in the second control module 24 of the inspection host 2, or derive the photo-elastic image collected by the image collection module 20, the original image collected by the image collection module 20, and the inspection result, which are stored in the second control module 24 of the inspection host 2.
The second wireless communication module 23 is further configured to receive the electric quantity of the battery 134 of the polarized light source 1 sent by the polarized light source 1, and send the electric quantity to the second control module 24.
The second control module 24 is further configured to receive the first input signal sent by the first key 271, increase the brightness by 5% after receiving the first input signal every time, and send a brightness adjustment signal to the second wireless communication module 23 by adjusting the brightness to 0 when the increased brightness exceeds 100%; the second button 272 can be further configured to receive a second input signal sent by the second button 272, and send a command to close the analyzer to the image acquisition module 20 to control the image acquisition module 20 to acquire a photoelastic image, or send a command to open the analyzer to the image acquisition module 20 to control the image acquisition module 20 to acquire an original image; the power supply module is further configured to collect power of the battery 224 of the second power module 22 of the detection host 2, and send the power to the display screen 211 as display information; and is further configured to receive the power of the battery 134 of the polarized light source 1 sent by the second wireless communication module 23, and send the power as display information to the display screen 211.
The device of witnessed inspections toughened glass curtain wall impurity and defect that this embodiment provided, through transmission-type photoelastic principle, gather the photoelastic image, stress concentration facula is found out to the photoelastic image that contrasts and analyzes the collection and the photoelastic image that prestores, confirm impurity and defect place region, further gather original image to this region, further contrasts and analyzes the original image that prestores, the photoelastic image that prestores, the original image of collection and the photoelastic image of collection, information such as the type of confirming impurity and defect, size and position.
The device for detecting impurities and defects of the toughened glass curtain wall on site, which is provided by the embodiment, can be operated according to the following steps to detect the impurities and defects of the toughened glass curtain wall:
1) the detection host machine 2 is placed on one side of the detected toughened glass curtain wall, the polarized light source 1 is placed on the other side of the corresponding detected toughened glass curtain wall in an adsorption mode, the detection host machine 2 is set to start collecting photoelastic images, and the brightness of the polarized light source 1 is adjusted to enable the polarized light source to be suitable for collecting photoelastic images.
2) The detected toughened glass curtain wall is scanned in blocks by moving the detection host 2, and the polarized light source 1 moves along with the magnet attraction.
3) In the process of scanning the detected toughened glass curtain wall, the detection host 2 collects photoelastic images in real time, compares and analyzes the collected photoelastic images with prestored photoelastic images in real time to find out stress concentration light spots, and displays the collected photoelastic images and analysis results in real time.
4) And after finding the stress concentration light spots, the detection host 2 gives out an acousto-optic indication and sets the detection host 2 to start collecting the original image. The detection host machine 2 collects original images of the areas corresponding to the stress concentration light spots, and further compares and analyzes the pre-stored original images, the pre-stored photoelastic images, the collected original images and the collected photoelastic images to determine the types, sizes and accurate positions of impurities and defects in the detected toughened glass curtain wall.
5) After determining the type, size and accurate position of the impurities and defects in the tested toughened glass curtain wall, the detection host 2 stores collected photoelastic images, collected original images and detection results corresponding to the impurities and the defects.
The device for detecting impurities and defects of the tempered glass curtain wall on site provided by the embodiment at least has the following functions:
1) the brightness of the polarized light source 1 is adjusted by inputting a signal through the first button 271 or the touch screen 212.
2) Signals are input through the first key 271 or the touch screen 212, and the detection host is controlled to collect photoelastic images or original images.
3) The photoelastic image of the detected toughened glass is acquired in real time through the image acquisition module 20, and is analyzed in real time through the second control module 24, so that stress concentration light spots are found out, and the areas where impurities and defects are located are rapidly determined.
4) After the stress concentration light spot is found out, an L ED indicator lamp 251 of the acousto-optic indicating module 25 flickers, and a buzzer 252 gives out prompt sound.
5) The photoelastic image of the region corresponding to the stress concentration light spot is acquired through the image acquisition module 20, the original image of the region corresponding to the stress concentration light spot is acquired through the image acquisition module 20, the photoelastic image and the original image are analyzed through the second control module 24, and the type, the size and the accurate position of impurities and defects in the glass to be detected are determined.
6) The current electric quantity of the detection host 2, the current electric quantity of the polarized light source 1, the photo-elastic image, the original image and the detection result are displayed through the display screen 211.
7) The photo-elastic image or the original image displayed on the display screen 211 is enlarged or reduced by inputting a signal through the touch screen 212.
8) A signal is input through the second key 272 or the touch screen 212 to switch the currently displayed photo-elastic image of the display screen 211 to an original image or to switch the currently displayed original image of the display screen 211 to a photo-elastic image.
9) Signals are input through the touch screen 212, and collected photoelastic images, collected original images and detection results corresponding to the impurities and the defects are stored.
10) The image database in the second control module 24 of the inspection host 2 is updated through the data interface 26 or the third wireless communication module 28.
11) The photo-elastic image, the original image, and the detection result stored in the second control module 24 of the detection host 2 are derived through the data interface 26 or the third wireless communication module 28.
The implementation of the embodiment can bring the following beneficial technical effects:
1. the utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect does not receive weather illumination condition to influence, does not receive the restriction of surveyed toughened glass curtain wall size of a dimension, is fit for carrying out impurity and defect detection at the scene to the toughened glass curtain wall of having servings.
2. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect passes through transmission-type photoelastic principle, gathers analysis photoelastic image in real time, finds stress concentration facula, and the fast speed is confirmed impurity and defect place region.
3. The utility model provides a photoelastic image and the original image of impurity and defect are gathered to the device of witnessed inspections toughened glass curtain wall impurity and defect, combine photoelastic image and the original image of image database integrated analysis impurity and defect, confirm that type, size and the accurate positional information of impurity and defect are more accurate, need not to analyze impurity and defect with the help of other instruments such as portable microscope.
4. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect integrates the degree height, battery powered, and convenient scene carries out impurity and defect detection to the toughened glass curtain wall of having servings.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a device of witnessed inspections toughened glass curtain wall impurity and defect, includes polarized light source, detection host computer and connecting wire, and polarized light source passes through the connecting wire with the detection host computer and links to each other its characterized in that:
the polarized light source comprises a polarizing plate, an L ED light source, a first power supply module, a first wireless communication module, a first control module, an iron plate and a first shell, wherein the iron plate is used for attracting a magnet, and the first shell is used for forming linearly polarized light;
the polarizer is a linear polarizer;
the first power supply module comprises a power supply management module, a power supply interface, a power supply switch and a battery and is used for supplying power to the first control module, the first wireless communication module and the L ED light source;
the first wireless communication module is used for receiving a brightness adjusting signal sent by the detection host and sending the brightness adjusting signal to the first control module;
the first control module is used for receiving the brightness adjusting signal sent by the first wireless communication module and adjusting L the brightness of the ED light source;
the detection host comprises an image acquisition module, a man-machine interface module, a second power supply module, a second wireless communication module, a second control module, a magnet and a second shell, and is used for acquiring photoelastic images and original images, and analyzing and determining the types, sizes and position information of impurities and defects; the image acquisition module, the human-computer interface module, the second power supply module and the second wireless communication module are respectively in bidirectional electrical connection with the second control module, and the image acquisition module, the human-computer interface module, the second power supply module, the second wireless communication module, the second control module and the magnet are fixedly installed through the second shell;
the image acquisition module comprises an image acquisition device, an imaging lens, a motor driver and an analyzer plate and is used for receiving and executing an analyzer plate closing instruction of the second control module and then acquiring a photoelastic image; the analyzer is used for receiving and executing an analyzer opening instruction of the second control module and then acquiring an original image;
the rotating shaft of the motor is provided with the analyzer plate; the motor driver is used for driving the motor to open or close the analyzer plate; when the polarization analyzing plate is closed, light rays sequentially pass through the polarization analyzing plate and the imaging lens to enter the image collector; when the analyzer plate is opened, the light rays enter the image collector through the imaging lens; the analyzer is a linear polarizer, the plane of the analyzer is parallel to the plane of the polarizer, and the light vibration directions of the analyzer and the polarizer are perpendicular to each other;
the human-computer interface module is used for inputting control information and transmitting the control information to the second control module; the display module is used for receiving and displaying the display information transmitted by the second control module;
the control information comprises amplifying a current display image, reducing the current display image, switching the current display image, saving the current display image, increasing brightness, reducing brightness, collecting a photoelastic image and collecting an original image;
the second power supply module comprises a power supply management module, a power supply interface, a power supply switch and a battery and is used for supplying power to each circuit module of the detection host;
the second wireless communication module is used for receiving the brightness adjusting signal sent by the second control module and sending the brightness adjusting signal to the polarized light source;
the second control module comprises an image database and is used for analyzing and finding out stress concentration light spots according to photoelastic images prestored in the image database and photoelastic images collected by the image collecting module, and preliminarily determining areas where impurities and defects are located; the photo-elastic image acquisition module is used for acquiring photo-elastic images and original images of the photo-elastic images and the original images acquired by the image acquisition module, further analyzing the photo-elastic images and the original images according to the pre-stored photo-elastic images and original images in the image database, confirming the types, sizes and position information of impurities and defects to form detection results, and storing the photo-elastic images acquired by the image acquisition module, the original images acquired by the image acquisition module and the detection results; the control device is used for receiving the control information input by the human-computer interface module and completing corresponding control actions; the photo-elastic image acquisition module is used for acquiring a photo-elastic image of the photo-elastic image, an original image and a detection result; the image database is used for storing photo-elastic images and/or original images, and the photo-elastic images and/or the original images are pre-stored in the image database and are used as display information to be sent to the man-machine interface module;
the image database comprises an original image of tempered glass without any impurity and defect, an original image corresponding to the impurity and the defect in type and size, a photoelastic image of the tempered glass without any impurity and defect acquired by adopting a photoelastic scanning method, and a photoelastic image corresponding to the impurity and the defect in type and size acquired by adopting the photoelastic scanning method;
the magnet is used for attracting an iron plate which is used for attracting the magnet in the polarized light source, so that the polarized light source moves along with the polarized light source when the detection host moves.
2. The apparatus for inspecting impurities and defects of a tempered glass curtain wall in situ as claimed in claim 1, wherein the inspection mainframe further comprises an acousto-optic indication module, the acousto-optic indication module is electrically connected with the second control module in a bidirectional manner, and is configured to receive an acousto-optic indication signal sent by the second control module and make an acousto-optic indication; the acousto-optic indication module is fixedly installed on the second shell; the second control module can also be used for analyzing and finding out stress concentration light spots according to photoelastic images prestored in the image database and photoelastic images collected by the image collecting module, and sending acousto-optic indication signals to the acousto-optic indication module after primarily determining the areas where the impurities and the defects are located.
3. The device for in-situ detection of impurities and defects of a tempered glass curtain wall as claimed in claim 2, wherein the detection host further comprises a key, the key is in bidirectional electrical connection with the second control module and is used for inputting a signal to the second control module, and the key is fixedly installed through the second shell;
the second control module can also be used for receiving the input signal of the key and completing the corresponding control action.
4. The device for in-situ detection of impurities and defects of a tempered glass curtain wall according to claim 3, wherein the detection host further comprises at least one data interface arranged on the second shell, the data interface is in bidirectional electrical connection with the second control module and is used for inputting and outputting data by the second control module, and the data interface is a USB interface, a serial port or an Ethernet interface.
5. The device for on-site detection of impurities and defects of a tempered glass curtain wall according to claim 4, wherein the detection host further comprises a third wireless communication module, the third wireless communication module is electrically connected with the second control module in a bidirectional manner and used for inputting and outputting data of the second control module, the third wireless communication module is fixedly installed through the second shell, and the third wireless communication module is Bluetooth, infrared, WiFi or 4G.
6. The device for the on-site detection of the impurities and the defects of the tempered glass curtain wall as claimed in any one of claims 1 to 5, wherein an optical lens of the image acquisition module is a fixed focus lens or a zoom lens.
7. The device for the on-site detection of impurities and defects of a tempered glass curtain wall as claimed in any one of claims 1 to 5, wherein the human-machine interface module is further used for displaying the battery power of the detection host in real time.
8. The apparatus for the on-site inspection of impurities and defects in a tempered glass curtain wall as claimed in any one of claims 1 to 5, wherein the human-machine interface module is further configured to display the battery level of the polarized light source in real time.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110596123A (en) * | 2019-09-27 | 2019-12-20 | 北京奥博泰科技有限公司 | Device and method for detecting impurities and defects of toughened glass curtain wall on site |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110596123A (en) * | 2019-09-27 | 2019-12-20 | 北京奥博泰科技有限公司 | Device and method for detecting impurities and defects of toughened glass curtain wall on site |
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