CN217112106U - Material mixing prevention device - Google Patents
Material mixing prevention device Download PDFInfo
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- CN217112106U CN217112106U CN202121349273.9U CN202121349273U CN217112106U CN 217112106 U CN217112106 U CN 217112106U CN 202121349273 U CN202121349273 U CN 202121349273U CN 217112106 U CN217112106 U CN 217112106U
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Abstract
The utility model discloses a prevent compounding device belongs to image recognition technical field, the utility model discloses the device is at least including image acquisition device and image processing apparatus, image acquisition device is used for acquireing the image of being examined the product, and image processing apparatus and image acquisition device communication are connected, and image processing apparatus compares the image of acquireing with standard image to make the processing, image acquisition device includes image acquisition equipment and light source at least, and the light source is used for lighting up and is examined the product, makes the image that image acquisition equipment gathered clear. The utility model discloses utilize the image recognition technique, adopt computer and camera to be discerned and distinguish examined the product, improved detection speed and efficiency greatly, detect accurately moreover.
Description
Technical Field
The utility model belongs to the technical field of image recognition, concretely relates to prevent compounding device.
Background
In the technical field of display, the outermost layer of screen is the screen apron, and generally, the screen apron has different specification and dimension, icon and wire according to the difference of model, and in the actual production process, the difference of some models is very little, probably only the difference of some icons, wire, in the production process, the compounding easily produces during the process conversion, if utilize the manual work to go to inspect extremely difficult discernment, and observe for a long time and easily cause the damage to eyes, and detect the discernment speed slow, the degree of accuracy is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides an automatic detection discernment and detection rate are fast, the recognition rate is high, the degree of accuracy is high prevents compounding device.
In order to solve the above problems, the utility model adopts the following technical proposal:
the utility model provides an anti-mixing device, includes image acquisition device and image processing device at least, image acquisition device is used for acquireing the image of examining the product, and image processing device and image acquisition device communication are connected, and image processing device compares the image of acquireing with standard image to make the processing, image acquisition device includes image acquisition equipment and light source at least, and the light source is used for lighting up and is examined the product, makes the image that image acquisition equipment gathered clear.
Further, the light source comprises a bottom light source and a side light source, the bottom light source is located right below the product to be detected, and the side light source is located above the product to be detected.
Furthermore, the number of the side light sources is two, and the side light sources are arranged on two sides above the detected product.
Further, the side light sources are fixed on the angle adjuster, and the two side light sources are symmetrically arranged.
Further, the image acquisition equipment is fixed right above the product to be detected through a position adjusting mechanism, and the position adjusting mechanism is used for fixing the image acquisition equipment and adjusting the distance between the image acquisition equipment and the product to be detected.
Further, the image acquisition device is any one of a camera, a video camera, a camera and an image collector.
Further, the image processing device adopts an image processing system based on an FPGA or a computer image processing system.
Furthermore, the computer image processing system comprises an image processing computer and a display, wherein the image processing computer at least comprises a CPU unit, a communication unit and a storage unit, the CPU unit is used for processing image data, communicating and displaying, the communication unit is used for communicating with the image acquisition equipment, and the storage unit is used for storing the image data and image processing software.
The system further comprises a detected product conveying mechanism and a detected product rejecting mechanism, wherein the detected product conveying mechanism is used for conveying detected products, the detected product rejecting mechanism is used for rejecting other mixed detected products, and the detected product rejecting mechanism is controlled by the image processing device.
Furthermore, the inspected product rejecting mechanism adopts a negative pressure sucking and transferring mechanism.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses utilize the image recognition technology, adopt computer and camera to be discerned and distinguish examined the product, improved detection speed and efficiency greatly, detect accurately moreover.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
wherein: 1. the device comprises a bottom light source, 2, a product to be detected, 3, a side light source, 4, an angle adjuster, 5, image acquisition equipment, 6 and a position adjusting mechanism.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings:
the utility model relates to a product identification prevents compounding device for on production line replaces artifical the detection, and detection speed is fast, the discernment is accurate high.
Example 1
The anti-mixing device of this embodiment includes image acquisition device and image processing device at least, wherein image acquisition device is used for acquireing the image of examining the product and sends the image that acquirees to image processing device, image processing device and image acquisition device communication are connected, and image processing device compares the image that acquirees with standard image to make processing (output contrast result), in order to guarantee that the image of gathering is clear, image acquisition device includes image acquisition equipment and light source at least, and the light source is used for illuminating examined the product, makes image acquisition equipment can gather clear image.
As shown in fig. 1, in order to ensure sufficient light when the image acquisition device acquires an image, the external contour, the silk-screen wire frame, the icon logo and the like of the detected product can be clearly acquired. The utility model is provided with a light source, the light source comprises a bottom light source 1 and a side light source 3, the bottom light source is mainly used for illuminating the external outline of the product to be detected, and the side light source is mainly used for illuminating information such as icon logo and silk screen frame line on the product to be detected; the bottom light source is positioned right below the product 2 to be detected, the side light sources are positioned above the product to be detected, and the two side light sources are respectively arranged on two sides above the product to be detected; in order to ensure that the obtained image is clear, the irradiation angle of the side light source is critical, in order to enable the irradiation angle of the side light source to be adjustable, the side light source is fixed on the angle adjuster 4, and light irradiated on a product to be detected is reflected by adjusting the position angle of the side light source on the angle adjuster and then is vertical to the image acquisition equipment 5; the two side light sources are symmetrically arranged, so that the image acquisition is complete and clear.
In order to ensure the quality and the definition of image acquisition, the image acquisition equipment is fixed right above a product to be detected through a position adjusting mechanism 6, and the position adjusting mechanism is used for fixing the image acquisition equipment and adjusting the distance between the image acquisition equipment and the product to be detected so as to adjust the focal length of the image acquisition equipment and further acquire a clear image. Image acquisition equipment can be any one of camera, image collector. The present embodiment employs a camera.
The above is the image acquisition part of the utility model, in order to complete the identification of the product to be detected, the acquired image is required to be processed, and an image processing device is required to be used, the image processing device of the utility model can adopt an image processing system based on FPGA, and can also adopt a computer image processing system; the present embodiment employs a computer image processing system.
The computer image processing system comprises an image processing computer and a display, wherein the display is used for displaying acquired images, processing results, various parameters needing to be displayed and the like; the image processing computer at least comprises a CPU unit, a communication unit and a storage unit, wherein the CPU unit is used for processing image data, communicating and displaying, the communication unit is used for communicating with the image acquisition equipment, the storage unit is used for storing the image data and image processing software, and the image processing software compares the acquired image with a stored product standard image and outputs a comparison result.
When the detected product is detected, after the detected product is placed on a material platform (the bottom light source is not influenced or fixed on the material platform), the bottom light source and the side light source are sequentially lightened to illuminate the detected product, a camera collects images such as the external outline, a silk screen frame, an icon logo and the like of the detected product, the collected related image information is transmitted to an image processing computer, the image processing computer performs comparison calculation processing according to image processing software, and a calculation result is displayed on a display to complete material mixing detection.
The utility model discloses a by the product be that appearance mechanisms such as screen apron are close, the less product of difference such as icon logo, silk screen printing wire frame.
Example 2
This embodiment has all the techniques described in embodiment 1 above, except that it is different from embodiment 1 in that: the embodiment also comprises a detected product conveying mechanism and a detected product rejecting mechanism, wherein the detected product conveying mechanism is used for conveying detected products, the detected product rejecting mechanism is used for rejecting other mixed detected products, and the detected product rejecting mechanism is controlled by the image processing device. The product rejecting mechanism in this embodiment adopts a negative pressure absorbing and transferring mechanism, and certainly, a blowing and transferring mechanism or an air cylinder pushing mechanism and the like can also be adopted.
When the detected product is detected, the detected product is placed on a conveying belt (a bottom light source is not influenced or fixed on the conveying belt), the bottom light source and a side light source are sequentially lightened to illuminate the detected product, a camera collects images such as the external profile, a silk screen frame, an icon logo and the like of the detected product, collected related image information is transmitted to an image processing computer, the image processing computer performs comparison calculation processing according to image processing software, a calculation result is displayed on a display, meanwhile, a detected product rejecting mechanism is controlled to reject other mixed detected products, and mixed material detection is completed.
Claims (10)
1. The utility model provides a prevent compounding device which characterized in that: the device at least comprises an image acquisition device and an image processing device, wherein the image acquisition device is used for acquiring an image of a detected product (2), the image processing device is in communication connection with the image acquisition device, the image processing device compares the acquired image with a standard image and processes the acquired image, the image acquisition device at least comprises image acquisition equipment (5) and a light source, and the light source is used for illuminating the detected product so that the image acquired by the image acquisition equipment is clear.
2. A mixing prevention device according to claim 1, characterized in that: the light source comprises a bottom light source (1) and a side light source (3), the bottom light source is positioned right below a product to be detected, and the side light source is positioned above the product to be detected.
3. A mixing prevention device according to claim 2, characterized in that: the two side light sources are arranged on two sides above the detected product.
4. A mixing prevention device according to claim 3, characterized in that: the side light sources are fixed on the angle adjuster (4), and the two side light sources are symmetrically arranged.
5. A mixing prevention device, as claimed in any one of claims 1 to 4, characterized in that: the image acquisition equipment is fixed right above the product to be detected through a position adjusting mechanism (6), and the position adjusting mechanism is used for fixing the image acquisition equipment and adjusting the distance between the image acquisition equipment and the product to be detected.
6. A mixing prevention device as defined in claim 5, characterized in that: the image acquisition equipment is any one of a camera, a video camera, a camera and an image collector.
7. A material mixing preventing apparatus as defined in claim 1, wherein: the image processing device adopts an image processing system or a computer image processing system based on an FPGA.
8. A mixing prevention device according to claim 7, characterized in that: the computer image processing system comprises an image processing computer and a display, wherein the image processing computer at least comprises a CPU unit, a communication unit and a storage unit, the CPU unit is used for processing image data, communicating and displaying, the communication unit is used for communicating with image acquisition equipment, and the storage unit is used for storing the image data and image processing software.
9. A mixing prevention device according to claim 1, characterized in that: the system also comprises a detected product conveying mechanism and a detected product rejecting mechanism, wherein the detected product conveying mechanism is used for conveying detected products, the detected product rejecting mechanism is used for rejecting other mixed detected products, and the detected product rejecting mechanism is controlled by the image processing device.
10. A mixing prevention device as defined in claim 9, characterized in that: the detected product rejecting mechanism adopts a negative pressure absorbing and transferring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349273.9U CN217112106U (en) | 2021-06-17 | 2021-06-17 | Material mixing prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349273.9U CN217112106U (en) | 2021-06-17 | 2021-06-17 | Material mixing prevention device |
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| Publication Number | Publication Date |
|---|---|
| CN217112106U true CN217112106U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121349273.9U Active CN217112106U (en) | 2021-06-17 | 2021-06-17 | Material mixing prevention device |
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| CN (1) | CN217112106U (en) |
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2021
- 2021-06-17 CN CN202121349273.9U patent/CN217112106U/en active Active
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