CN111823726B - Marking method and marking system - Google Patents
Marking method and marking system Download PDFInfo
- Publication number
- CN111823726B CN111823726B CN202010530987.3A CN202010530987A CN111823726B CN 111823726 B CN111823726 B CN 111823726B CN 202010530987 A CN202010530987 A CN 202010530987A CN 111823726 B CN111823726 B CN 111823726B
- Authority
- CN
- China
- Prior art keywords
- marking
- marked
- product
- image
- identification code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000012528 membrane Substances 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 5
- 238000012015 optical character recognition Methods 0.000 claims description 5
- 238000013135 deep learning Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 70
- 238000010009 beating Methods 0.000 description 5
- 238000007731 hot pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013136 deep learning model Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Image Analysis (AREA)
Abstract
The invention discloses a marking method and a marking system, wherein the marking method comprises the following steps: the method comprises the steps that an image acquisition terminal acquires an image of the bottom of a product to be marked; identifying an identification code in an image acquired by an image acquisition terminal, and sending the identification code or identification information contained in the identification code to a receiving terminal; the receiving terminal matches the corresponding marking instruction, and the marking execution terminal conducts marking operation on the product to be marked according to the marking instruction. The bottom surface of each product to be marked is provided with a corresponding identification code, different products correspond to different identification codes, the product to be marked is arranged above the image acquisition terminal, the identification codes in the images can be identified by acquiring the images at the bottoms of the products to be marked, the identification codes correspond to corresponding marking instructions, and the marking execution terminal executes corresponding marking operation according to the marking instructions, so that manual assistance can be replaced for marking, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of marking, in particular to a marking method and a marking system.
Background
Shell-like dental appliances (e.g., appliances and retainers) based on polymeric materials are becoming increasingly popular because of their aesthetic, convenient, and cleaning benefits. Generally, such shell-shaped dental instruments are manufactured based on a hot-pressing film forming process, i.e., a film is pressed on a dental model, and the film is attached to the dental model to form the same shape as the dental model, so as to obtain a female model film. The preparation process of the shell-shaped dental instrument needs the following steps: printing a dental model through a 3D printer, forming a hot pressing film to obtain a female die diaphragm, marking the diaphragm, cutting and removing redundant parts on the diaphragm and the like.
Because each patient's individuality is different, and its intraoral information state is different, consequently need carry out customization production shell dental instrument after obtaining patient intraoral data information through diagnosing, and every patient needs to correspond specific shell dental instrument of customization, consequently the information of marking also can have the difference on the diaphragm finally, and the current method of marking the diaphragm generally needs artifical assistance to mark, and production efficiency is low, can not carry out batch production.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a marking method and a marking system, which can complete corresponding marking operation aiming at different products to be marked and can replace manual assistance to mark.
According to an embodiment of the first aspect of the present invention, there is provided a marking method, including:
the bottom surface of a product to be marked is provided with an identification code, and an image of the bottom of the product to be marked is acquired through an image acquisition terminal;
identifying an identification code in an image acquired by the image acquisition terminal, and sending the identification code or identification information contained in the identification code to a receiving terminal;
and the receiving terminal matches with the corresponding marking instruction, and the marking execution terminal marks the product to be marked according to the marking instruction.
The marking method at least has the following beneficial effects: every bottom surface of waiting to beat the mark product sets up corresponding identification code, and different products correspond different identification codes, wait to beat the mark product and arrange the top at image acquisition terminal in, wait to beat the image of mark product bottom through gathering, and then the identification code in the distinguishable image, the identification code corresponds corresponding mark instruction of beating, and according to beating the mark instruction, beat the mark execution terminal and carry out corresponding mark operation of beating, beat mark relevant information on waiting to beat the mark product to can replace artifical assistance to beat the mark, improve production efficiency.
According to the marking method, the identification code comprises a digital identification code and a check code.
According to the marking method provided by the embodiment of the first aspect of the invention, the image acquisition terminal calculates the digital identification code to obtain an operation code, compares the operation code with the check code, and sends the digital identification code to the receiving terminal if the operation code is the same as the check code. The digital identification code and the check code are used as the identification code, and the accuracy of the image acquired by the image acquisition terminal and the identification code obtained by identification can be ensured by comparing the operation code and the check code of the digital identification code, so that the condition that the image acquisition terminal acquires the image or the identification is wrong, and the condition that the corresponding marking instruction cannot be matched subsequently or the wrong marking instruction cannot be matched is avoided.
According to the marking method provided by the embodiment of the first aspect of the invention, the digital identification code and the check code are identified by adopting an optical character identification technology, so that the digital identification code and the check code in the image acquired by the image acquisition terminal can be extracted, the image is converted into a processable number, the subsequent corresponding check operation can be conveniently carried out, and the processable number can be sent to the outside.
According to the marking method provided by the embodiment of the first aspect of the invention, the deep learning function is added in the optical character recognition technology, so that the accuracy and efficiency of image recognition can be improved.
According to the marking method provided by the embodiment of the first aspect of the invention, before the identification code is identified, the identification code or the collected image of the bottom of the product to be marked is corrected, so that the identification code can be identified conveniently, quickly and accurately.
According to the marking method provided by the embodiment of the first aspect of the invention, the first graph is arranged at the bottom of the product to be marked, the first graph in the image acquired by the image acquisition terminal is identified, the angle of the first graph deviating from the reference is obtained, the identification code or the acquired image at the bottom of the product to be marked is rotated according to the angle, and the first graph is used as a reference object for positioning the marking position.
According to the marking method provided by the embodiment of the first aspect of the invention, the product to be marked is provided with the identification block, the graph of the identification block in the image acquired by the image acquisition terminal is identified, the angle of the identification block deviating from the reference is obtained, the identification code or the acquired image of the bottom of the product to be marked is rotated according to the angle, and the identification block is used as a reference object for positioning the marking position.
The deviation angle of the first graph or the identification block is the deviation angle of the identification code or the acquired image, and the first graph or the identification block is a specific graph or a specific structure, so that the deviation angle of the first graph or the identification block relative to the reference can be conveniently identified and known.
According to the marking method provided by the embodiment of the first aspect of the invention, the bottom of the product to be marked is provided with a slotted hole, the pattern of the slotted hole in the image acquired by the image acquisition terminal is identified, the angle of the slotted hole deviating from the reference is obtained, the identification code or the acquired image of the bottom of the product to be marked is rotated according to the angle, and the slotted hole is used as a reference for positioning the marking position.
According to the marking method, the product to be marked is rotationally adjusted according to the angle. The deviation angle of the image collected by the image collecting terminal is also the deviation angle of the product to be marked, the product to be marked is rotated by a corresponding angle and is straightened, and the subsequent mechanical arm can grab the product to be marked and accurately place the product to be marked on the marking execution terminal.
According to the marking method, the product to be marked comprises a dental model and a membrane pressed on the dental model.
According to a second aspect of the present invention, there is provided a marking system comprising:
the conveying device is used for conveying a product to be marked;
the image acquisition and processing device is used for acquiring the image of the bottom of the product to be marked and identifying the identification code in the acquired image;
the marking device can perform marking operation according to the marking instruction corresponding to the identification code; and
and the manipulator is used for transferring the product to be marked.
The marking system at least has the following beneficial effects: the bottom surface of every product of waiting to beat is provided with corresponding identification code, and different products correspond different identification codes, and image acquisition and processing apparatus gathers the image of waiting to beat the mark product bottom to discern the identification code in the image, the identification code corresponds corresponding mark instruction, according to beating the mark instruction, beats the mark device and carries out corresponding mark operation of beating.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the operation of an embodiment of the present invention;
FIG. 2 is a bottom view of a product to be marked according to an embodiment of the present invention;
FIG. 3 is a block flow diagram of a marking method according to an embodiment of the invention;
FIG. 4 is an embodiment of step S200 according to an embodiment of the present invention;
FIG. 5 is another embodiment of step S200 according to the present invention;
FIG. 6 is a top view of a marking system according to an embodiment of the present invention;
reference numerals: the marking device comprises an image acquisition terminal 10, a product to be marked 20, a dental model 21, a membrane 22, a digital identification code 23, a check code 24, a slotted hole 25, a marking execution terminal 30, a conveying device 40, an image acquisition and processing device 50, a marking device 60 and a manipulator 70.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, an embodiment of the present invention provides a marking method, including the following steps:
s100, identification codes are arranged on the bottom surfaces of products 20 to be marked, different products correspond to different identification codes, and images to be identified are obtained by shooting the bottoms of the products 20 to be marked through the image acquisition terminals 10.
In this embodiment, the product 20 to be marked includes a dental cast 21 and a film 22 pressed on the dental cast 21, and the identification code is provided on the bottom surface of the dental cast 21, see fig. 2.
It is understood that the identification code serves as an identification function, and may be a specific graphic code, such as a bar code or a two-dimensional code, or a string of numbers, letters, words, or a combination thereof, as long as the identification function is achieved.
The image acquisition terminal 10 acquires the bottom image of the product 20 to be marked, which may be the product 20 to be marked is directly placed above the image acquisition terminal 10; or the product 20 to be marked is turned over by 180 degrees from top to bottom and is placed below the image acquisition terminal 10; or the product 20 to be marked is vertically turned over by 90 degrees, the image acquisition terminal 10 is vertically placed and is right opposite to the product 20 to be marked, that is, the positions of the product 20 to be marked and the image acquisition terminal 10 can be set according to actual needs, as long as the image acquisition terminal 10 can acquire the bottom image of the product 20 to be marked.
In the present embodiment, the identification code is in the form of a digital code, specifically including a digital identification code 23 and a check code 24. The digital identification code 23 and the check code 24 are used as identification codes, and the accuracy of the image acquired by the image acquisition terminal 10 and the identification code obtained by identification can be ensured by comparing the operation code of the digital identification code 23 with the check code 24, so that the error of subsequent operation caused by the error of image acquisition or identification of the image acquisition terminal 10 is avoided.
S200, identifying the image to be identified through an image identification module, and extracting identification codes in the image to be identified, wherein the identification codes specifically comprise digital identification codes 23 and check codes 24.
In this embodiment, the image recognition module uses an optical character recognition technology (OCR technology) to perform recognition, so as to extract the digital identification code 23 and the verification code 24 in the image to be recognized, convert the image into processable numbers, facilitate subsequent verification operation, and form a signal which can be sent to the outside.
In some embodiments, a deep learning function is added in the optical character recognition technology, after recognition is successful each time, the sample set is updated, and the deep learning model is retrained by using the updated sample set, so that the accuracy and efficiency of image recognition can be improved.
S300, the identification code is operated through a check module, specifically, the operation can be an addition operation or a CRC operation (cyclic redundancy operation) and the like, and then the operation code is obtained.
S400, the check module compares the operation code with the check code 24, judges whether the operation code is equal to the check code 24, does not perform subsequent operation if the operation code is not equal to the check code 24, and gives an alarm; if the operation code is equal to the check code 24, the following operation is performed, and the digital identification code 23 is sent to the receiving terminal. Specifically, the receiving terminal may be a server, a computer, a PLC, or the like, and in this embodiment, the receiving terminal is a server.
S500, the server receives the digital identification code 23, obtains a corresponding marking instruction in the database in a matching mode, and sends the marking instruction to the marking execution terminal 30, wherein the marking instruction comprises marking information and other process parameters such as marking speed and the like.
And S600, the marking execution terminal 30 receives the marking instruction and carries out corresponding marking operation on the product 20 to be marked.
According to the marking method, the bottom surface of each product 20 to be marked is provided with the corresponding identification code, different products correspond to different identification codes, the product 20 to be marked is placed above the image acquisition terminal 10, the bottom image of the product 20 to be marked is acquired, the identification codes in the image can be identified, the identification codes correspond to corresponding marking instructions, the marking execution terminal 30 executes corresponding marking operation according to the marking instructions, and marking related information is marked on the product 20 to be marked, so that manual assistance can be replaced for marking, and the production efficiency is improved.
After the hot pressing film forming process is completed, the film 22 is pressed on the dental model 21, the film 22 is adhered to both the upper surface and the side surface of the dental model 21, and a semi-finished product of a shell-shaped dental instrument, namely the product 20 to be marked in the embodiment, is formed, and if the identification code is arranged on the upper surface or the side surface of the dental model 21, because the film 22 easily causes the phenomena of reflection of light, refraction of light and the like, the quality of the image acquired by the image acquisition terminal 10 is affected, and further the subsequent identification is affected; in the embodiment, the identification code is arranged on the bottom surface of the dental cast 21, and the membrane 22 is not attached to the bottom surface of the dental cast 21, so that the influence of the membrane 22 on image acquisition can be avoided.
In this embodiment, before the image recognition module recognizes the identification code, the identification code or the collected image of the bottom of the product 20 to be marked is aligned, so that the identification code can be recognized quickly and accurately, and the recognition speed is increased.
Specifically, as one embodiment, a first pattern is disposed at the bottom of the product 20 to be marked, the image recognition module recognizes the first pattern in the image collected by the image collecting terminal 10, calculates or measures an angle of the first pattern deviating from a reference, and the image recognition module rotates the identification code or the collected image at the bottom of the product 20 to be marked according to the angle, so as to align the identification code. Specifically, the reference may be a horizontal line.
As another embodiment, the product 20 to be marked is provided with an identification block, the image recognition module recognizes a pattern of the identification block in an image collected by the image collecting terminal 10, calculates or measures an angle of the pattern deviating from a reference, and further obtains the angle of the identification block deviating from the reference, and the image recognition module rotates the identification code or the collected image of the bottom of the product 20 to be marked according to the angle, and further corrects the identification code.
The deviation angle of the first pattern or the identification block is the deviation angle of the identification code or the whole image acquired by the image acquisition terminal 10, and the first pattern or the identification block is a specific pattern or a specific structure, so that the deviation angle of the first pattern or the identification block relative to the reference can be conveniently identified and known.
Specifically, the first graph may be an outer frame of a segment of the identification code or a graph arranged outside the segment of the identification code, such as a square or a rectangle, where a right angle of the square or the rectangle may be easily recognized, or may also be an outer shape of the bottom of the product 20 to be marked, for example, the outer shape of the bottom of the dental model 21 is a parabolic profile, a symmetry axis of the parabola is determined, and an angle deviating from a reference may be determined according to the symmetry axis; the identification block can be a block structure with different shapes such as a small block or a rectangular block, and the right angle of the small block or the rectangular block can be conveniently identified.
Referring to fig. 2, as another embodiment, the bottom of the product 20 to be marked is provided with a slot 25, an image recognition module recognizes a pattern of the slot 25 in an image captured by the image capturing terminal 10, calculates or measures an angle of the pattern from a reference, and further obtains an angle of the slot 25 from the reference, and the image recognition module rotates the identification code according to the angle or the captured image of the bottom of the product 20 to be marked, and further aligns the identification code. Specifically, the slot 25 may be a positioning hole at the bottom of the dental mold 21, which is matched with a jig (e.g., a jig on the marking device 60 or a jig of a machine configured in other processes), and the slot 25 may be square or circular, and if the slot 25 is square, the slot may be used as a reference according to the characteristics of a right angle or an edge of the square; if circular, the number of the slots 25 is at least two, and then the angle of deviation is determined based on the center-to-center line of the plurality of slots 25 as a reference.
In addition, the first pattern, the marking block and the slot 25 can also be used as a reference or reference point for positioning the marking position, such as: the positions of the 3 slotted holes 25 are identified, the centers of the 3 slotted holes can be used as three positioning points at the bottom of the dental cast, so that the specific position information of the dental cast is determined, the marking starting point position can be accurately determined according to the position information, and the specific coordinate of the marking starting point is determined. In order to achieve the purpose, before marking operation, marking instructions need to be formulated, wherein when the marking starting point position is designed, a coordinate system aiming at the current dental model can be established by taking the centers of 3 slotted holes as reference points, and the coordinate of the marking starting point position is determined according to the coordinate system. The position information of the marking start point is then recorded as part of the marking command.
The image recognition module aligns the identification code, which may be by directly rotating the identification code or rotating the acquired image of the bottom of the product 20 to be marked.
Referring to fig. 4, in particular, in some embodiments, step S200 may include the steps of:
s201, intercepting an image to be identified, and intercepting a picture block of the digital identification code 23 (or a picture block of the check code 24);
s202, rotating the image block of the digital identification code 23 (or the image block of the check code 24) and correcting the image block of the digital identification code 23 (or the image block of the check code 24);
and S203, extracting the character information in the image block of the digital identification code 23 (or the image block of the check code 24) to obtain the digital identification code 23 (or the check code 24).
Referring to fig. 5, in some further embodiments, step S200 may include the steps of:
s201, extracting specific features (such as lines of a frame) of an image block (or an image block of the check code 24) of the digital identification code 23, rotating an image to be identified according to the specific features, and further correcting the digital identification code 23;
s202, intercepting the image to be identified, and intercepting a picture block of the digital identification code 23 (or a picture block of the check code 24);
and S203, extracting the character information in the image block of the digital identification code 23 (or the image block of the check code 24) to obtain the digital identification code 23 (or the check code 24).
In some embodiments, further, the product 20 to be marked is rotationally adjusted according to the angle of the positive identification code. The angle of the identification code is adjusted, which is also the angle of the deviation of the product 20 to be marked, by using the manipulator 70 to rotate the product 20 to be marked by a corresponding angle, the angular position of the product 20 to be marked is adjusted, so that the product 20 to be marked is rotated to a preset angular position, and therefore, the subsequent manipulator 70 can accurately place the product 20 to be marked on the marking execution terminal 30, and the marking execution terminal 30 can accurately find the marking start position.
Referring to fig. 6, an embodiment of the present invention further provides a marking system, which includes a conveying device 40, an image collecting and processing device 50, a marking device 60, and a manipulator 70, where the conveying device 40 is used to convey a product 20 to be marked, and may adopt a conveyer belt; the image collecting and processing device 50 is used for collecting the image of the bottom of the product 20 to be marked and identifying the identification code in the collected image, and the image collecting and processing device 50 specifically comprises a camera, a processor and the like; the marking device 60 can perform marking operation according to the marking instruction corresponding to the identification code; the manipulator 70 can grab the product 20 to be marked, transfer the product 20 to be marked from the conveying device 40 to the position above the image collecting and processing device 50, collect the image, transfer the product 20 to be marked to the marking device 60, and rotate and align the product 20 to be marked.
The image acquisition and processing device 50, the marking device 60, etc. are all well known to those skilled in the art and will not be described herein.
The image collecting and processing device 50 collects the image of the bottom of the product 20 to be marked, identifies the identification code in the image, the identification code corresponds to the corresponding marking instruction, and the marking device 60 executes the corresponding marking operation according to the marking instruction.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (11)
1. A marking method, comprising:
the product to be marked comprises a dental model and a membrane pressed on the dental model, wherein the membrane is attached to the upper surface and the side surface of the dental model, the membrane is not attached to the bottom surface of the dental model, an identification code is arranged on the bottom surface of the product to be marked, and an image at the bottom of the product to be marked is acquired through an image acquisition terminal, so that the influence of reflection or refraction generated by the membrane on image acquisition is avoided;
identifying an identification code in an image acquired by the image acquisition terminal, and sending the identification code or identification information contained in the identification code to a receiving terminal;
and the receiving terminal matches with the corresponding marking instruction, and the marking execution terminal marks the product to be marked according to the marking instruction.
2. Marking method according to claim 1, characterized in that: the identification code comprises a digital identification code and a check code.
3. Marking method according to claim 2, characterized in that: and the image acquisition terminal calculates the digital identification code to obtain an operation code, compares the operation code with the check code, and sends the digital identification code to a receiving terminal if the operation code is the same as the check code.
4. Marking method according to claim 2, characterized in that: and identifying the digital identification code and the check code by adopting an optical character identification technology.
5. Marking method according to claim 4, characterized in that: and adding a deep learning function in the optical character recognition technology.
6. Marking method according to claim 1, characterized in that: and before the identification code is identified, the identification code or the collected image at the bottom of the product to be marked is straightened.
7. Marking method according to claim 6, characterized in that: the method comprises the steps that a first graph is arranged at the bottom of a product to be marked, the first graph in an image collected by an image collecting terminal is identified, the angle of the first graph deviating from a reference is obtained, the identification code or the collected image at the bottom of the product to be marked is rotated according to the angle, and the first graph is used as a reference object for positioning and marking the position.
8. Marking method according to claim 6, characterized in that: the marking method comprises the steps that an identification block is arranged on a product to be marked, the graph of the identification block in an image collected by an image collecting terminal is identified, the angle of the identification block deviating from a reference is obtained, the identification code or the collected image of the bottom of the product to be marked is rotated according to the angle, and the identification block is used as a reference object for positioning and marking the position.
9. Marking method according to claim 6, characterized in that: the bottom of the product to be marked is provided with a slotted hole, the pattern of the slotted hole in the image collected by the image collecting terminal is identified, the angle of the slotted hole deviating from the reference is obtained, the identification code or the collected image of the bottom of the product to be marked is rotated according to the angle, and the slotted hole is used as a reference object for positioning and marking the position.
10. Marking method according to any one of claims 7 to 9, characterized in that: and rotationally adjusting the product to be marked according to the angle.
11. A marking system, comprising:
the product to be marked comprises a dental model and a membrane pressed on the dental model, wherein the membrane is attached to the upper surface and the side surface of the dental model, the membrane is not attached to the bottom surface of the dental model, and an identification code is arranged on the bottom surface of the product to be marked;
the conveying device is used for conveying the product to be marked;
the image acquisition and processing device is used for acquiring the image of the bottom of the product to be marked and identifying the identification code in the acquired image;
the marking device can perform marking operation according to the marking instruction corresponding to the identification code; and
and the mechanical arm is used for transferring the product to be marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530987.3A CN111823726B (en) | 2020-06-11 | 2020-06-11 | Marking method and marking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530987.3A CN111823726B (en) | 2020-06-11 | 2020-06-11 | Marking method and marking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111823726A CN111823726A (en) | 2020-10-27 |
| CN111823726B true CN111823726B (en) | 2022-01-14 |
Family
ID=72897657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530987.3A Active CN111823726B (en) | 2020-06-11 | 2020-06-11 | Marking method and marking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111823726B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001000A1 (en) * | 2020-07-02 | 2022-01-06 | 广州黑格智造信息科技有限公司 | Dental instrument production method, system, and apparatus, and medium |
| CN112668995B (en) * | 2020-12-21 | 2024-02-09 | 富联裕展科技(深圳)有限公司 | Marking control system, method and computer readable storage medium |
| CN112846525A (en) * | 2021-01-08 | 2021-05-28 | 无锡时代天使医疗器械科技有限公司 | Marking method and marking system of appliance and computer readable storage medium |
| CN113071226A (en) * | 2021-03-26 | 2021-07-06 | 深圳市浩立信图文技术有限公司 | Intelligent marking system and method for printed matter image recognition |
| CN113197779B (en) * | 2021-04-26 | 2022-10-04 | 佛山隆深机器人有限公司 | XiLin bottle is beaten mark device |
| CN114254664B (en) * | 2021-11-30 | 2024-05-24 | 富联裕展科技(深圳)有限公司 | Material tracking method |
| CN114889337B (en) * | 2022-03-24 | 2023-04-28 | 广州中和互联网技术有限公司 | Real-time marking control system and method for injection molding production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411692A (en) * | 2010-09-25 | 2012-04-11 | 中国移动通信有限公司 | Method, system and equipment for running terminal |
| CN107310268A (en) * | 2017-07-06 | 2017-11-03 | 京东方科技集团股份有限公司 | A kind of spray code spraying apparatus and method |
| CN208496077U (en) * | 2018-07-09 | 2019-02-15 | 东莞市品昂电子科技有限公司 | Vision laser mark printing device |
| CN110340534A (en) * | 2019-06-21 | 2019-10-18 | 苏州市长峰激光技术有限公司 | A kind of high-rate laser coder and code printing method |
| CN110394555A (en) * | 2018-04-23 | 2019-11-01 | 无锡时代天使医疗器械科技有限公司 | The laser marking system and laser marking method of shelly-shaped dental appliance |
| CN110711945A (en) * | 2019-10-12 | 2020-01-21 | 珠海格力智能装备有限公司 | Laser coding method and device and laser marking machine |
| CN210082683U (en) * | 2019-03-01 | 2020-02-18 | 山东巴罗克生物科技股份有限公司 | Freeze and deposit pipe and spout a yard device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093616A (en) * | 2017-06-21 | 2018-12-28 | 无锡时代天使医疗器械科技有限公司 | Shelly-shaped dental appliance diced system and cutting method |
| CN109421200A (en) * | 2017-09-05 | 2019-03-05 | 无锡时代天使医疗器械科技有限公司 | A kind of hot-pressing forming system and method for shelly-shaped dental appliance large-scale production |
-
2020
- 2020-06-11 CN CN202010530987.3A patent/CN111823726B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411692A (en) * | 2010-09-25 | 2012-04-11 | 中国移动通信有限公司 | Method, system and equipment for running terminal |
| CN107310268A (en) * | 2017-07-06 | 2017-11-03 | 京东方科技集团股份有限公司 | A kind of spray code spraying apparatus and method |
| CN110394555A (en) * | 2018-04-23 | 2019-11-01 | 无锡时代天使医疗器械科技有限公司 | The laser marking system and laser marking method of shelly-shaped dental appliance |
| CN208496077U (en) * | 2018-07-09 | 2019-02-15 | 东莞市品昂电子科技有限公司 | Vision laser mark printing device |
| CN210082683U (en) * | 2019-03-01 | 2020-02-18 | 山东巴罗克生物科技股份有限公司 | Freeze and deposit pipe and spout a yard device |
| CN110340534A (en) * | 2019-06-21 | 2019-10-18 | 苏州市长峰激光技术有限公司 | A kind of high-rate laser coder and code printing method |
| CN110711945A (en) * | 2019-10-12 | 2020-01-21 | 珠海格力智能装备有限公司 | Laser coding method and device and laser marking machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111823726A (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111823726B (en) | Marking method and marking system | |
| CN111873035A (en) | Cutting method and cutting system | |
| CN110555889B (en) | CALTag and point cloud information-based depth camera hand-eye calibration method | |
| US8559704B2 (en) | Three-dimensional vision sensor | |
| CN109858435B (en) | Small panda individual identification method based on face image | |
| US7957583B2 (en) | System and method of three-dimensional pose estimation | |
| CN111579558A (en) | Visual detection method and device for product and visual detection production line | |
| CN114311346B (en) | Wafer and workbench alignment identification method | |
| CN110717686A (en) | Production system and method of shell-shaped dental appliance | |
| JP2012510276A (en) | Method and apparatus suitable for measuring the growth of plant leaf pieces | |
| CN114918926B (en) | Mechanical arm visual registration method and device, control terminal and storage medium | |
| CN111694534A (en) | Method and device for acquiring display unit information of spliced screen | |
| WO2021065658A1 (en) | Medicine collation device, medicine collation system, medicine management method, and program | |
| CN110519586B (en) | Optical equipment calibration device and method | |
| CN116309829A (en) | Cuboid scanning body group decoding and pose measuring method based on multi-view vision | |
| CN115055964A (en) | Intelligent assembling method and system based on fuel injection pump | |
| Kochi et al. | All-around 3D plant modeling system using multiple images and its composition | |
| CN111060518A (en) | Stamping part defect identification method based on instance segmentation | |
| CN109382968A (en) | A kind of vision-based detection and correction system for injection molding machine | |
| JP2020197983A (en) | Object measurement method, measuring device, program, and computer-readable recording medium | |
| CN110889847A (en) | Nuclear radiation damage assessment system and method based on infrared imaging | |
| CN110667089B (en) | Membrane preparation system for producing shell-shaped tooth appliance | |
| CN114909999A (en) | Three-dimensional measurement system and method based on structured light | |
| JP4100273B2 (en) | Two-dimensional code reading method and two-dimensional code reading apparatus | |
| CN111531544B (en) | Robot control system based on image geometric matching and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |