CN114348372B - Method and device for identifying and checking varieties of cheeses by using paper tube patterns - Google Patents
Method and device for identifying and checking varieties of cheeses by using paper tube patterns Download PDFInfo
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- CN114348372B CN114348372B CN202210012667.8A CN202210012667A CN114348372B CN 114348372 B CN114348372 B CN 114348372B CN 202210012667 A CN202210012667 A CN 202210012667A CN 114348372 B CN114348372 B CN 114348372B
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Abstract
The invention provides a method and a device for identifying and checking a cheese variety by using a paper tube pattern, which realize the purpose of automatically identifying and checking the product variety in a cheese transportation track system. A method for recognizing and verifying varieties of cheeses by using paper tube patterns, characterized in that the method is used for carrying out variety-by-variety recognition and verification on cheeses transported by a rail system by serving the cheese transportation rail system, and comprises the following steps: step 1: the gripper of the transportation track system carries the cheese to be checked to move, the cheese to be checked is conveyed to a checking position, and the gripper code identification module and the image signal acquisition module of the checking device are triggered to work; step 2: the gripper code identification module of the checking device identifies the code of the gripper corresponding to the cheese to be checked and transmits the code to the yarn checking module; the method for identifying the varieties of the cheeses, which is designed by the invention, can effectively realize automatic identification and verification of the varieties of the products in the cheese transportation rail system, and is simple and convenient.
Description
Technical Field
The invention belongs to the field of automatic identification and verification of textile assembly line products, and particularly relates to a method and a device for identifying and verifying varieties of cheeses by using paper tube patterns.
Background
Cheeses are the end products of spinning enterprises, and in the current spinning industry, "small-lot, multi-variety" has gradually become the mainstream form of enterprise production. However, the different varieties of cheeses are indistinguishable from the appearance only, which may lead to the problems of wrong shipment, customer complaints, etc. caused by the fact that the different varieties of products are packaged together by mistake during the final packaging of the products. For this purpose, enterprises wind different types of cheeses with central paper tubes having different types of color rings during the production process, and the types of products are distinguished by the type of color rings that can be clearly identified. Meanwhile, the traditional assembly line product management mode adopts the cheese produced in the manual collection, transportation and packaging assembly line, and the mode is time-consuming and labor-consuming, high in labor cost and easy to make mistakes. For this purpose, modern spinning enterprises adopt a cheese transportation rail system to automatically transport cheeses produced by different production lines. In the cheese transportation rail system, each cheese is carried by a mechanical gripper, and is automatically transported to a designated area for packaging and shipment according to a transportation mode designated by the system.
In the process, the system firstly controls the mechanical gripper to a designated area, grips and carries corresponding cheeses, and enters a conveying track. In the transport rail, the system needs to check each variety of cheeses before the cheeses are transported to the packing area by the gripper to prevent the variety error of the cheeses due to the incorrect gripping by the gripper. In contrast, the invention provides a method and a device for identifying and checking the varieties of cheeses by using paper tube patterns, which are deployed in a cheese transportation rail system and are used for realizing automatic identification and checking of the varieties of products in the cheese transportation rail system.
Disclosure of Invention
The invention provides a method and a device for identifying and checking a cheese variety by using a paper tube pattern, which realize the purpose of automatically identifying and checking the product variety in a cheese transportation track system.
The invention adopts the following technical scheme for solving the technical problems.
The method for identifying and checking the varieties of the cheeses by using the paper tube patterns is characterized by serving a cheese transportation rail system, wherein a paper tube pattern identification device is arranged between a yarn feeding mechanism and a yarn discharging mechanism of a cheese transportation rail, and is used for automatically identifying and checking the varieties of the cheeses transported by the rail system one by one, and the method comprises the following steps:
step 1: the transportation track system grabs the cone yarn on the grippers of the conveying line through other yarn feeding devices, and simultaneously records the corresponding relation between the gripper numbers and the varieties of the cone yarn. The gripper of the conveying line carries the cheese to be checked to move, the cheese to be checked is conveyed to a checking position, and the gripper coding identification module and the image signal acquisition module of the checking device are triggered to work;
step 2: the gripper code identification module of the checking device identifies the code of the gripper corresponding to the cheese to be checked and transmits the code to the yarn checking module;
the coding of the grippers is characterized in that each gripper is provided with a fixed code, the codes can distinguish the grippers from other grippers, and the fixed codes of the grippers can be identified by a code identifier;
step 3: the interface module of the checking device reads the corresponding relation between the pre-recorded gripper code and the cheese variety in the transportation track system and transmits the corresponding relation to the yarn checking module;
step 4: the image signal acquisition module of the checking device senses the cheeses to be checked, acquires the image signals of the cheeses to be checked and transmits the image signals to the yarn checking module;
step 5: the yarn inspection module of the checking device analyzes and processes the collected yarn package image signals and identifies the varieties of the yarn packages;
step 6: the yarn checking module of the checking device compares whether the variety of the identified cheese is consistent with the corresponding relation of the corresponding gripper code recorded in the transportation track system in advance, and a checking result of whether the variety of the identified cheese is matched is obtained and transmitted to the interface module;
the corresponding relation between the pre-specified gripper codes and varieties refers to the specification of what variety of cheeses are gripped by a gripper with a certain code in the current operation process of a cheese transportation track system;
step 7: the interface module of the checking device outputs a checking result to the transportation track system after receiving the checking result of the yarn checking module;
step 8: and after receiving the verification result, the rail transportation system marks and modifies the corresponding coded data if the verification result is not matched, and then controls other mechanisms according to the modified data to reject the verified corresponding coded cheese to an abnormal area.
As a further preferable scheme of the method for identifying and verifying the varieties of the cheeses by using the paper tube patterns, the analysis processing of the image signals refers to identifying the types of the color rings of the central paper tube of the cheeses by using an image processing technology, and inquiring data records according to the types of the color rings of the paper tube to obtain the corresponding varieties of the cheeses.
An apparatus for identifying and verifying a cheese variety using a paper tube pattern, the apparatus comprising:
the gripper code identification module is used for identifying codes of grippers carrying cheeses to be checked and is connected with the yarn inspection module through cables;
the image signal acquisition module is used for stably acquiring images of the cheeses to be checked and is connected with the yarn checking module through cables; the image of the cheese is an image of the top of the cheese, and comprises a pattern area of the top of a cheese paper tube;
the yarn inspection module is used for processing the image of the cheese to be inspected and identifying the variety of the cheese by analyzing the information of the pattern area at the top of the cheese paper tube; the yarn inspection module is also used for checking whether the varieties of the cheeses to be inspected are consistent with the number of the handles carrying the cheeses or not according to the preset specification of the rail system; the yarn inspection module is connected with the interface module through a cable;
the interface module is used for reading the corresponding relation between the pre-specified handle codes and varieties in the transportation track system; the interface module is also used for outputting a verification result to the transportation track system after receiving the verification result of the yarn verification module; the interface module is connected with the transportation track system through a cable.
As a further preferable embodiment of the device for identifying and verifying a cheese variety by using a paper tube pattern, the image signal acquisition module includes:
the digital camera is used for collecting cheese images; the device is arranged at a specific position, so that when the cheese passes through the verification position to trigger the image acquisition, the included angle between the optical axis of the cheese and the central axis of the cheese paper tube is not more than 30 degrees; the specific position is not in conflict with the position possibly occupied by the components in the transportation track system, and can be preferably at the corners of the track system; the specific position can enable the digital camera to shoot images of the top of the cheese, wherein the specific position comprises a pattern area of the top of a cheese paper tube; the digital camera is connected with the central control unit through a cable;
a light source for providing illumination for image acquisition by the digital camera; the light source is arranged at a position capable of providing illumination for the top of the cheese;
the light source controller is used for controlling the starting and the closing of the light source, controlling the brightness of the light source, and is connected with the light source through a cable and is connected with the central control unit through a cable;
the external trigger sensor is used for sensing whether the cheese to be checked reaches the identification position or not and is connected with the central control unit through a cable; the external trigger sensor outputs a start image acquisition signal when the cheese to be checked reaches the identification position;
the light shield is used for isolating illumination outside the image signal acquisition module; the shading cover is arranged at a specific position, so that the digital camera, the light source, the external trigger sensor, the cheeses to be checked, the handles for carrying the cheeses to be checked and the tracks in the corresponding areas can be covered, and the normal movement of each part of the track system is not influenced;
the central control unit is used for controlling the coordination among the digital camera, the light source controller and the external trigger sensor; the central control unit is used for controlling the light source controller to start the light source and controlling the digital camera to collect the cheese image after receiving the image acquisition starting signal output by the external trigger sensor; and the central control unit stores the cheese image in the data memory after receiving the cheese image acquired by the digital camera and controls the light source controller to turn off the light source.
As a further preferable embodiment of the device for identifying and verifying a cheese variety using a paper tube pattern according to the present invention, the yarn inspection module includes:
the identification unit is used for reading the image data of the cheeses to be checked in the memory, positioning the pattern area at the top of the paper tube of the cheeses in the image, executing the paper tube pattern identification operation, and identifying the varieties of the cheeses by analyzing the characteristics of the pattern area at the top of the paper tube;
and the verification unit is used for receiving the corresponding relation between the predetermined gripper code and the variety transmitted by the interface module, and comparing the gripper code obtained by the gripper code identification module according to the variety of the identified cheese to be verified and the gripper code of the cheese to be verified to obtain a verification result.
Compared with the scheme of being directly arranged on a rear conveyor belt, the invention automatically identifies and checks and eliminates varieties in the process of bobbin yarn conveying, reduces the coupling degree with a packing system, ensures that the subsequent weight and sorting cannot be influenced when varieties are inconsistent, and can realize the automation of checking. In the conveying process, the variety checking can also eliminate the problems of unlit yarn posture and the like caused by front faults, and the reliability of the rear yarn feeding mechanism is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic flow chart of a method for identifying and verifying a cheese variety by using a paper tube pattern according to the present invention
FIG. 2 is a schematic structural view showing a device for recognizing and verifying varieties of cheeses using a paper tube pattern according to the present invention
Fig. 3 is a schematic view showing an image acquisition module of the apparatus for recognizing and verifying a variety of cheeses using a paper tube pattern according to the present invention mounted on a transportation rail.
In the figure: 1-a transportation rail; 2-a gripper; 3-cheese; 4-a cheese shooting identification position; 5-a digital camera; 6-a light source; 7-a light source controller; 8-an external trigger sensor; 9-a central control unit; 10-a light shield.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a method for identifying and checking varieties of cheeses by using paper tube patterns, which is characterized in that a cheese transportation rail system is served to identify and check varieties of cheeses transported by the rail system one by one, and in the embodiment, preferably, the flow of the method can be as shown in fig. 1, and the method comprises the following steps:
step 1: the gripper of the transportation track system carries the cheese to be checked to move, the cheese to be checked is conveyed to a checking position, and the gripper code identification module and the image signal acquisition module of the checking device are triggered to work;
step 2: the gripper code identification module of the checking device identifies the code of the gripper corresponding to the cheese to be checked and transmits the code to the yarn checking module;
the coding of the grippers is characterized in that each gripper is provided with a fixed code, the codes can distinguish the grippers from other grippers, and the fixed codes of the grippers can be identified by a code identifier;
step 3: the interface module of the checking device reads the corresponding relation between the pre-specified handle codes and varieties in the transportation track system and transmits the corresponding relation to the yarn checking module;
step 4: the image signal acquisition module of the checking device senses the cheeses to be checked, acquires the image signals of the cheeses to be checked and transmits the image signals to the yarn checking module;
step 5: the yarn inspection module of the checking device analyzes and processes the collected yarn package image signals and identifies the varieties of the yarn packages;
step 6: the yarn checking module of the checking device compares whether the identified varieties of the cheeses are consistent with the corresponding relations between the corresponding gripper codes and the preset relations in the transportation track system, obtains a checking result of whether the varieties of the cheeses are matched, and transmits the checking result to the interface module;
the corresponding relation between the pre-specified gripper codes and varieties refers to the specification of what variety of cheeses are gripped by a gripper with a certain code in the current operation process of a cheese transportation track system;
step 7: the interface module of the checking device outputs a checking result to the transportation track system after receiving the checking result of the yarn checking module;
step 8: and after receiving the verification result, the rail transportation system controls other mechanisms to reject the verified cheeses to an abnormal area if the verification result is not matched.
As a further preferable scheme of the method for identifying and verifying the varieties of the cheeses by using the paper tube patterns, the analysis processing of the image signals means that the types of the color rings of the central paper tube of the cheeses are identified by using an image processing technology, and the data records are inquired according to the types of the color rings of the paper tube to obtain the corresponding varieties of the cheeses, and the method comprises the following steps:
step 5.1: acquiring an original cheese image signal I, and representing the original cheese image signal I as a matrix with the size of w multiplied by h multiplied by c in a computer, wherein preferably, the value of w is 640, the value of h is 480, and the value of c is 3;
step 5.2: determining the positions of circular edges with the same circle center in the image by adopting a Hough transformation technology;
step 5.3: selecting a pair of circular edges with the closest diameters, and positioning the inner diameter and the outer diameter of the paper tube;
step 5.4: adopting color moment characteristics to represent characteristics of an intermediate image of the inner diameter and the outer diameter of the paper tube;
step 5.5: and inquiring the pre-stored data record to obtain the category of the paper tube.
As a further preferable embodiment of the apparatus for recognizing and verifying a variety of cheeses using a paper tube pattern according to the present invention, the apparatus may adopt a structure as shown in fig. 2, comprising:
the gripper code identification module is used for identifying codes of grippers carrying cheeses to be checked and is connected with the yarn inspection module through cables; preferably, the gripper coding and identifying module and the image acquisition module are arranged at the same position of the cheese transportation rail system;
the image signal acquisition module is used for stably acquiring images of the cheeses to be checked and is connected with the yarn checking module through cables; the image of the cheese is an image of the top of the cheese, and comprises a pattern area of the top of a cheese paper tube; preferably, the image acquisition module is arranged near a checking position of the cheese transportation track system and can acquire a cheese top image at the checking position;
the yarn inspection module is used for processing the image of the cheese to be inspected and identifying the variety of the cheese by analyzing the information of the pattern area at the top of the cheese paper tube; the yarn inspection module is also used for checking whether the varieties of the cheeses to be inspected are consistent with the number of the handles carrying the cheeses or not according to the preset specification of the rail system; the yarn inspection module is connected with the interface module through a cable; preferably, the function of the yarn inspection module is realized in a software form and is deployed in an industrial computer;
the interface module is used for reading the corresponding relation between the pre-specified handle codes and varieties in the transportation track system; the interface module is also used for outputting a verification result to the transportation track system after receiving the verification result of the yarn verification module; the interface module is connected with the transportation track system through a cable; preferably, the function of the yarn inspection module is implemented in software and deployed in an industrial computer.
As a further preferable embodiment of the apparatus for recognizing and verifying a cheese variety using a paper tube pattern according to the present invention, the image signal acquisition module may be installed as shown in fig. 3, comprising:
a digital camera 5 for collecting a cheese image; the device is arranged at a specific position, so that when the cheese 3 passes through a checking position to trigger the image acquisition, the included angle between the optical axis of the device and the central axis of a cheese paper tube is not more than 30 degrees; the specific position is not in conflict with the position possibly occupied by the components in the conveying track system (comprising the conveying track 1, the grippers 2 and the cheeses 3), and can be preferably at the corners of the track system; the specific position can enable the digital camera to shoot images of the top of the cheese, wherein the specific position comprises a pattern area of the top of a cheese paper tube; the digital camera is connected with the central control unit through a cable; preferably, a CCD color area-array camera is adopted, and the resolution is 1280 multiplied by 1024 pixels;
a light source 6 for providing illumination for image acquisition by the digital camera; the light source is arranged at a position capable of providing illumination for the top of the cheese; preferably, an LED white light source is adopted, the rated maximum power is 40W, and the LED white light source is arranged at the top of the digital camera;
the light source controller 7 is used for controlling the starting and the closing of the light source, controlling the brightness of the light source, and is connected with the light source through a cable and is connected with the central control unit 9 through a cable; preferably, the light source controller is capable of controlling the strobe of the light source to provide instantaneous high-brightness illumination for the digital camera;
the external trigger sensor 8 is used for sensing whether the cheese to be checked reaches the identification position or not and is connected with the central control unit through a cable; the external trigger sensor outputs a start image acquisition signal when the cheese to be checked reaches the identification position 4; preferably, the external trigger sensor adopts a photoelectric sensor, when the cheese moves to the identification position 4, the photoelectric signal of the sensor is blocked, and the sensor outputs an image acquisition starting signal;
the light shield 10 is used for isolating illumination outside the image signal acquisition module; the shading cover is arranged at a specific position, so that the digital camera, the light source, the external trigger sensor, the cheeses to be checked, the handles for carrying the cheeses to be checked and the tracks in the corresponding areas can be covered, and the normal movement of each part of the track system is not influenced; preferably, the inner wall reflection is eliminated by adopting iron metal plate to make and pasting black flannelette on the inner surface;
a central control unit 9 for controlling the coordination among the digital camera, the light source controller and the external trigger sensor; the central control unit is used for controlling the light source controller to start the light source and controlling the digital camera to collect the cheese image after receiving the image acquisition starting signal output by the external trigger sensor; the central control unit stores the cheese image in the data memory after receiving the cheese image acquired by the digital camera and controls the light source controller to turn off the light source; preferably, the central control unit is integrated in an industrial computer.
As a further preferable embodiment of the device for identifying and verifying a cheese variety using a paper tube pattern according to the present invention, the yarn inspection module includes:
the identification unit is used for reading the image data of the cheeses to be checked in the memory, positioning the pattern area at the top of the paper tube of the cheeses in the image, executing the paper tube pattern identification operation, and identifying the varieties of the cheeses by analyzing the characteristics of the pattern area at the top of the paper tube; preferably, the recognition unit is integrated in an industrial computer, and performs paper tube pattern recognition operation by using a computer CPU;
the checking unit is used for receiving the corresponding relation between the predetermined gripper code and the variety transmitted by the interface module, and comparing the gripper code of the cheese to be checked obtained by the gripper code identification module according to the variety of the identified cheese to be checked; preferably, the identification unit is integrated in an industrial computer, the hard disk of the computer is used for storing the corresponding relation between the predetermined handle code and the variety transmitted by the interface module, and the CPU of the computer is used for executing verification.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A method for recognizing and verifying varieties of cheeses by using paper tube patterns, characterized in that the method is used for carrying out variety-by-variety recognition and verification on cheeses transported by a rail system by serving the cheese transportation rail system, and comprises the following steps:
step 1: the gripper of the transportation track system carries the cheese to be checked to move, the cheese to be checked is conveyed to a checking position, and the gripper code identification module and the image signal acquisition module of the checking device are triggered to work;
step 2: the gripper code identification module of the checking device identifies the code of the gripper corresponding to the cheese to be checked and transmits the code to the yarn checking module;
step 3: the interface module of the checking device reads the corresponding relation between the pre-specified handle codes and varieties in the transportation track system and transmits the corresponding relation to the yarn checking module;
step 4: the image signal acquisition module of the checking device senses the cheeses to be checked, acquires the image signals of the cheeses to be checked and transmits the image signals to the yarn checking module;
step 5: the yarn inspection module of the checking device analyzes and processes the collected yarn package image signals and identifies the varieties of the yarn packages;
step 6: the yarn checking module of the checking device compares whether the identified varieties of the cheeses are consistent with the corresponding relations between the corresponding gripper codes and the preset relations in the transportation track system, obtains a checking result of whether the varieties of the cheeses are matched, and transmits the checking result to the interface module;
the corresponding relation between the pre-specified gripper codes and varieties refers to the specification of what variety of cheeses are gripped by a gripper with a certain code in the current operation process of a cheese transportation track system;
step 7: the interface module of the checking device outputs a checking result to the transportation track system after receiving the checking result of the yarn checking module;
step 8: and after receiving the verification result, the rail transportation system carries out corresponding processing.
2. The method for recognizing and verifying a variety of cheeses by using a paper tube pattern according to claim 1, wherein the analysis processing of the image signal means that the type of the color ring of the central paper tube of the cheeses is recognized by using an image processing technology, and the data record is searched according to the type of the color ring of the paper tube to obtain the corresponding variety of the cheeses.
3. The method for recognizing and verifying a variety of cheeses using a paper tube pattern according to claim 1, wherein the codes of the corresponding grippers of the cheeses to be verified obtained in the step 2 can provide additional data guarantee for the variety verification of the cheeses, each gripper has a fixed code, the codes can distinguish the grippers from other grippers, and the fixed codes of the grippers are recognized by a code recognizer.
4. The method for recognizing and verifying a package yarn variety using a paper tube pattern according to claim 1, wherein the rail transportation system receiving the verification result in step 6 can issue a next control command according to the verification result; the control instruction does not interfere the running of the track system if the verification result is matched; if the checking result is not matched, controlling other mechanisms to reject the checked cheeses to an abnormal area.
5. An apparatus for applying the method for recognizing and verifying a variety of cheeses using a paper tube pattern according to any one of claims 1 to 4, comprising:
the gripper code identification module is used for identifying codes of grippers carrying cheeses to be checked and is connected with the yarn inspection module through cables;
the image signal acquisition module is used for stably acquiring images of the cheeses to be checked and is connected with the yarn checking module through cables; the image of the cheese is an image of the top of the cheese, and comprises a pattern area of the top of a cheese paper tube;
the yarn inspection module is used for processing the image of the cheese to be inspected and identifying the variety of the cheese by analyzing the information of the pattern area at the top of the cheese paper tube; the yarn inspection module is also used for checking whether the varieties of the cheeses to be inspected are consistent with the number of the handles carrying the cheeses or not according to the preset specification of the rail system; the yarn inspection module is connected with the interface module through a cable;
the interface module is used for reading the corresponding relation between the pre-specified handle codes and varieties in the transportation track system; the interface module is also used for outputting a verification result to the transportation track system after receiving the verification result of the yarn verification module; the interface module is connected with the transportation track system through a cable.
6. The apparatus for applying the method for recognizing and verifying a package type using a paper tube pattern according to claim 5, wherein the image signal acquisition module comprises:
the digital camera is used for collecting cheese images; when the cone yarn passes through the verification position to trigger the collected image, the included angle between the optical axis of the cone yarn and the central axis of the cone yarn paper tube is not more than 30 degrees; the digital camera is connected with the central control unit through a cable;
a light source for providing illumination for image acquisition by the digital camera; the light source is arranged at a position capable of providing illumination for the top of the cheese;
the light source controller is used for controlling the starting and the closing of the light source, controlling the brightness of the light source, and is connected with the light source through a cable and is connected with the central control unit through a cable;
the external trigger sensor is used for sensing whether the cheese to be checked reaches the identification position or not and is connected with the central control unit through a cable; the external trigger sensor outputs a start image acquisition signal when the cheese to be checked reaches the identification position;
the light shield is used for isolating illumination outside the image signal acquisition module; the shading cover is arranged on the periphery of the light source and the camera, and is used for covering the digital camera, the light source, the cheeses to be checked and the grippers carrying the cheeses to be checked, shielding external interference light and not affecting the normal movement of each part of the track system;
the central control unit is used for controlling the coordination among the digital camera, the light source controller and the external trigger sensor; the central control unit is used for controlling the light source controller to start the light source and controlling the digital camera to collect the cheese image after receiving the image acquisition starting signal output by the external trigger sensor; and the central control unit stores the cheese image in the data memory after receiving the cheese image acquired by the digital camera and controls the light source controller to turn off the light source.
7. The apparatus for applying the method for recognizing and verifying a package type using a paper tube pattern according to claim 6, wherein the image signal acquisition module, the digital camera is installed at one side of a turning position of the conveyor line, the digital camera installed at the position is not in conflict with a position which may be occupied by a component in the transportation rail system, the entire paper tube image can be photographed, and an included angle between an optical axis of the camera and a center of the paper tube is not more than 30 °.
8. The apparatus for applying the method for recognizing and verifying a variety of cheeses using a paper tube pattern according to claim 5, wherein the yarn inspection module comprises:
the identification unit is used for reading the image data of the cheeses to be checked in the memory, positioning the pattern area at the top of the paper tube of the cheeses in the image, executing the paper tube pattern identification operation, and identifying the varieties of the cheeses by analyzing the characteristics of the pattern area at the top of the paper tube;
and the verification unit is used for receiving the corresponding relation between the predetermined gripper code and the variety transmitted by the interface module, and comparing the gripper code obtained by the gripper code identification module according to the variety of the identified cheese to be verified and the gripper code of the cheese to be verified to obtain a verification result.
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| CN104843547A (en) * | 2015-05-19 | 2015-08-19 | 苏州智尊智能科技有限公司 | Cone yarn fetching delivery wagon |
| CN110501342B (en) * | 2019-08-20 | 2022-06-07 | 北京信息科技大学 | Cheese yarn rod positioning visual detection method |
| CN115380219A (en) * | 2020-03-02 | 2022-11-22 | 深圳迈瑞生物医疗电子股份有限公司 | Sample position obtaining method, sample analysis system and computer storage medium |
| CN113743145B (en) * | 2020-05-29 | 2023-10-20 | 长鑫存储技术有限公司 | Code acquisition system and method |
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| CN113807637B (en) * | 2021-05-17 | 2024-02-20 | 卡斯柯信号有限公司 | Method, device, electronic equipment and medium for automatically checking current vehicle flow |
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