CN117984491B - Tracing method and system for optical lens - Google Patents
Tracing method and system for optical lens Download PDFInfo
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- CN117984491B CN117984491B CN202410303220.5A CN202410303220A CN117984491B CN 117984491 B CN117984491 B CN 117984491B CN 202410303220 A CN202410303220 A CN 202410303220A CN 117984491 B CN117984491 B CN 117984491B
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Abstract
The invention relates to the technical field of flaw detection and discloses a tracing method and a tracing system for optical lenses.
Description
Technical Field
The invention relates to the technical field of flaw detection, in particular to a tracing method and system for an optical lens.
Background
In the production of optical lenses, molding techniques are critical manufacturing steps. The performance of the molding apparatus directly affects the quality of the optical lens. However, various defects such as surface scratches, shape errors, excessive internal stress, etc. may occur to the optical lens due to the complexity of the manufacturing process and abrasion of the mold itself. These imperfections can severely affect the performance of the optical system and even render the product unusable.
Conventional quality control methods typically include random inspection during production and spot inspection of the final product. However, these methods often fail to provide specific information about the cause of the defect, and are disadvantageous for quickly tracking to specific responsible equipment. In addition, when defects are detected, if the specific molding equipment and production time for producing the batch of defective lenses cannot be traced accurately, it is difficult to adjust or repair the equipment in a targeted manner, avoiding the reoccurrence of similar problems.
Disclosure of Invention
The invention aims to provide a tracing method and a tracing system for an optical lens, and aims to solve the problem that in the prior art, the detection efficiency and the tracing efficiency cannot be ensured when the optical lens is produced.
The present invention is thus achieved, in a first aspect, the present invention provides a method for tracing an optical lens, comprising:
Setting a first tracing identification unit based on optical lens molding equipment, so that the first tracing identification unit can manufacture a first tracing identification on an optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
Setting a second tracing identification unit based on optical lens molding equipment, and adjusting the second tracing identification unit at intervals of preset time so that the second tracing identification unit can manufacture a second tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
When the second traceability identification unit is subjected to adjustment processing, carrying out one-time retention processing on the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment, and storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
performing flaw detection processing based on a sample sequence of the optical lens molding equipment to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
And carrying out identification processing of a first tracing identifier and a second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier so as to realize tracing work of the flaw sample.
Preferably, the step of setting a first traceability identification unit based on an optical lens molding device, so that the first traceability identification unit makes a first traceability identification on an optical lens when the optical lens molding device produces the optical lens includes:
The method comprises the steps of obtaining model information of optical lens molding equipment, analyzing and processing according to the model information of the optical lens molding equipment to obtain a nonfunctional area in which an optical lens produced by the optical lens molding equipment can be used for manufacturing a first traceability mark, and determining the working position of a first traceability mark unit according to the nonfunctional area;
generating a corresponding unique traceability identifier according to the optical lens molding equipment, and determining the unique traceability identifier as a working object of the first traceability identifier unit;
Generating the first tracing identification unit according to the working position and the working object of the first tracing identification unit; the first traceability identification unit is used for manufacturing a first traceability identification consistent with the unique traceability identification on the optical lens produced by the optical lens molding equipment.
Preferably, a second tracing identifier unit is set based on an optical lens molding device, and adjustment processing is performed on the second tracing identifier unit at intervals of a predetermined time, so that when the optical lens molding device produces an optical lens, the step of manufacturing a second tracing identifier on the optical lens by the second tracing identifier unit includes:
The model information of the optical lens molding equipment is obtained, analysis processing is carried out according to the model information of the optical lens molding equipment, so that a nonfunctional area of the optical lens produced by the optical lens molding equipment for manufacturing the second traceability mark is obtained, and the working position of the second traceability mark unit is determined according to the nonfunctional area;
performing batch planning on the optical lens produced by the optical lens molding equipment to obtain time intervals of producing the optical lenses of each batch by the optical lens molding equipment, generating corresponding identification rules according to the change relation between the time intervals of producing the optical lenses of each batch by the optical lens molding equipment, and taking the identification rules as working objects of the second traceability identification;
generating the second tracing identification unit according to the working position and the working object of the second tracing identification unit; the second tracing identification unit is used for manufacturing a second tracing identification conforming to the identification rule on the optical lens produced by the optical lens molding equipment.
Preferably, each time the second traceability identification unit is subjected to adjustment processing, a retention processing is performed on an optical lens produced by the optical lens molding device to obtain a production sample of the optical lens molding device at a corresponding time, and each production sample of the optical lens molding device is stored in time sequence, so that a sample sequence of the optical lens molding device is obtained, including:
Acquiring an identification rule of the second tracing identification unit, and analyzing and processing according to the identification rule to obtain each time node of the adjustment processing of the second tracing identification unit;
Acquiring real-time information, judging whether production samples need to be reserved or not according to the real-time information and each time node of the adjustment processing of the second tracing identification unit, and sending an adjustment signal to the second tracing identification unit according to the result of the judgment processing;
Collecting the adjusting signal, and when the adjusting signal is collected, reserving the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment;
And storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment.
Preferably, the second tracing identification unit is a laser etching device, when the second tracing identification unit receives the adjustment signal, the second tracing identification unit adjusts a working object of the second tracing identification unit according to a time node of adjustment processing of the second tracing identification unit corresponding to the real-time information, and the second tracing identification is manufactured according to the adjusted working object.
Preferably, the step of performing identification processing of a first tracing identifier and a second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample, obtaining optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and obtaining a sequence position of the flaw sample in the sample sequence according to the second tracing identifier to implement tracing work of the flaw sample includes:
performing identification processing on the first tracing identifier and the second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample;
Acquiring the optical lens molding equipment for producing the flaw sample according to a first traceability mark of the flaw sample, and positioning the optical lens molding equipment to a sample sequence corresponding to the optical lens molding equipment;
acquiring a sequence position of the flaw sample in the sample sequence according to a second traceability mark of the flaw sample;
Taking the sequence position of the flaw sample in the sample sequence as a reference, and taking the optical lenses after the time node corresponding to the flaw sample in the sample sequence as flaw suspected lenses so as to realize the tracing work of the flaw sample.
Preferably, the method further comprises: taking the sequence position of the flaw sample in the sample sequence as a reference, taking an optical lens before a time node corresponding to the flaw sample in the sample sequence as a lens to be detected, performing flaw detection by adjusting a plurality of lenses to be detected, and determining whether the optical lens before the time node corresponding to the flaw sample in the sample sequence belongs to a flaw suspected lens according to the flaw detection result so as to realize tracing work of the flaw sample.
In a second aspect, the present invention provides a tracing system for an optical lens, including:
the first identification module is used for setting a first tracing identification unit based on the optical lens molding equipment so that the first tracing identification unit can manufacture a first tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
The second identification module is used for setting a second traceability identification unit based on the optical lens molding equipment, and adjusting the second traceability identification unit at intervals of preset time so that the second traceability identification unit can manufacture a second traceability identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
The sample reservation module is used for performing primary reservation processing on the optical lens produced by the optical lens molding equipment when the second traceability identification unit is subjected to adjustment processing to obtain production samples of the optical lens molding equipment at corresponding moments, and preserving the production samples of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
the flaw detection module is used for carrying out flaw detection processing based on a sample sequence of the optical lens molding equipment so as to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
The flaw tracing module is used for carrying out identification processing of a first tracing identifier and a second tracing identifier on the flaw sample so as to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier so as to realize tracing work of the flaw sample.
The invention provides a tracing method of an optical lens, which has the following beneficial effects:
According to the invention, the first tracing identification unit and the second tracing identification unit are arranged on the optical lens molding equipment, so that the optical lenses produced by the optical lens molding equipment are provided with the first tracing identification and the second tracing identification, and the optical lenses with different tracing identifications are used as production samples for flaw detection, so that the quick detection of all the optical lenses is realized, when the optical lenses with flaws appear, the optical lenses with flaws can be quickly positioned to the optical lens molding equipment with the flaws and the optical lenses produced in the corresponding time period according to the tracing identification, and the problem that the detection efficiency and the tracing efficiency cannot be ensured when the optical lenses are produced in the prior art is solved.
Drawings
Fig. 1 is a schematic diagram of steps of a tracing method for an optical lens according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a tracing system for an optical lens according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, a preferred embodiment of the present invention is provided.
In a first aspect, the present invention provides a method for tracing an optical lens, including:
s1: setting a first tracing identification unit based on optical lens molding equipment, so that the first tracing identification unit can manufacture a first tracing identification on an optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
S2: setting a second tracing identification unit based on optical lens molding equipment, and adjusting the second tracing identification unit at intervals of preset time so that the second tracing identification unit can manufacture a second tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
S3: when the second traceability identification unit is subjected to adjustment processing, carrying out one-time retention processing on the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment, and storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
s4: performing flaw detection processing based on a sample sequence of the optical lens molding equipment to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
S5: and carrying out identification processing of a first tracing identifier and a second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier so as to realize tracing work of the flaw sample.
Specifically, in step S1 of the embodiment provided in the present invention, a unit is designed that can leave a unique identifier on the optical lens, where the identifier may be a two-dimensional code, a bar code, a micro-text, or other type of machine-readable information.
More specifically, integrating the designed traceability identification unit into the optical lens molding apparatus may require modification of the mold to create the identification on the lens during molding, updating the control system of the molding apparatus to automatically create the traceability identification on each lens during production.
More specifically, tests are performed to ensure the correctness and readability of the traceability identification, and the equipment parameters are adjusted until the traceability identification clearly and accurately reflects the information of the equipment and the production lot, and the purpose of this solution is to enhance the traceability of the product so that the end user and other participants in the supply chain can verify the source and manufacturing process of the optical lenses.
Specifically, in step S2 of the embodiment provided by the present invention, a second traceability identifier is designed: a variable identification system is developed that is capable of representing different time intervals. This may be a series of codes, date stamps or time stamps.
More specifically, an adjustable second traceability identification unit is integrated in the optical lens molding equipment, the unit can change the identification thereof periodically or according to the requirement, an identification adjustment plan is formulated according to the production requirement and the time interval division, the update of the traceability identification and the synchronization of the production time are ensured, the control software of the molding equipment is updated, the second traceability identification unit can be automatically adjusted within a preset time interval to print a new time interval identification, the test is performed after the initial implementation and each adjustment, the new identification is ensured to clearly and correctly reflect the preset time interval information, all the identification adjustments are ensured to be recorded on the table, and the control software can be corresponding to the produced optical lens so as to facilitate the future inquiry and verification.
It will be appreciated that this step can improve tracking accuracy, can very accurately track in which time interval a product is produced, can help to quickly locate a particular lot, and if a product quality problem is found in a certain time period, can quickly determine all products in that time period, and can perform effective quality control and product recall if necessary.
Specifically, in step S3 of the embodiment provided by the present invention, a mechanism is designed in the optical lens molding apparatus, and the reservation processing is automatically performed once each time the second traceability unit is adjusted: the device automatically produces and retains an optical lens sample when the second traceability identification unit is adjusted. This sample will be a record of the equipment status and production conditions at that time.
More specifically, a specific area or system is established to store the samples, organize them in a time series, perform periodic quality testing on the retained samples to ensure consistency of sample representativeness and product quality, combine sample data with production data, and perform detailed recording and management, which data will be important for subsequent quality control and auditing.
It can be appreciated that systematically retaining production samples helps ensure that the output after each adjustment meets the expected criteria, and through the sample sequence, the production situation and product quality at any time point can be traced back, facilitating quick positioning problems, and compared with samples at different time points, the change of product performance over time can be analyzed, providing data support for product design and process control.
Specifically, in step S4 of the embodiment provided by the present invention, the collected sample is prepared, so as to ensure that the sample is clean, foreign substances such as dust-free soil affect the detection result, and a high-resolution camera or scanning device is used to set a visual detection system, so that minor flaws can be captured.
More specifically, in flaw detection, advanced image processing and machine learning algorithms may be developed or employed to enable efficient identification and classification of different types of flaws.
It can be understood that, since each production sample in the sample sequence is one optical lens in each batch of optical lens production by the optical lens molding device, and each batch of optical lenses are arranged in time sequence, when quality problems occur in optical lenses produced at a certain moment, the same quality problems exist in optical lenses produced later, so that the detection efficiency of product quality can be effectively improved by means of the sample sequence.
Specifically, in step S5 of the embodiment provided by the present invention, first, a flaw sample of an optical lens is identified and separated by an automated detection system, the automated system reads or scans a first tracing identifier from the flaw sample, associates the first tracing identifier with the flaw sample, records the first tracing identifier in a database, acquires a second tracing identifier from the flaw sample, and determines a specific position of the flaw sample in the whole sample sequence according to the second tracing identifier.
More specifically, the specific mould pressing equipment for producing the flaw sample is found by utilizing the first tracing mark, the position of the flaw sample in the production flow and the relation with other samples are analyzed by utilizing the second tracing mark, the positions of the specific equipment for producing the flaw and the production flow can be accurately tracked by the steps, the problem of quick and accurate positioning is facilitated, the production problem can be more quickly solved by accurately tracing and positioning the problem, the flaw rate is reduced, and the product quality is improved.
The invention provides a tracing method of an optical lens, which has the following beneficial effects:
According to the invention, the first tracing identification unit and the second tracing identification unit are arranged on the optical lens molding equipment, so that the optical lenses produced by the optical lens molding equipment are provided with the first tracing identification and the second tracing identification, and the optical lenses with different tracing identifications are used as production samples for flaw detection, so that the quick detection of all the optical lenses is realized, when the optical lenses with flaws appear, the optical lenses with flaws can be quickly positioned to the optical lens molding equipment with the flaws and the optical lenses produced in the corresponding time period according to the tracing identification, and the problem that the detection efficiency and the tracing efficiency cannot be ensured when the optical lenses are produced in the prior art is solved.
Preferably, the step of setting a first traceability identification unit based on an optical lens molding apparatus, so that the first traceability identification unit makes a first traceability identification on an optical lens when the optical lens molding apparatus produces the optical lens includes:
S11: the method comprises the steps of obtaining model information of optical lens molding equipment, analyzing and processing according to the model information of the optical lens molding equipment to obtain a nonfunctional area in which an optical lens produced by the optical lens molding equipment can be used for manufacturing a first traceability mark, and determining the working position of a first traceability mark unit according to the nonfunctional area;
S12: generating a corresponding unique traceability identifier according to the optical lens molding equipment, and determining the unique traceability identifier as a working object of the first traceability identifier unit;
s13: generating the first tracing identification unit according to the working position and the working object of the first tracing identification unit; the first traceability identification unit is used for manufacturing a first traceability identification consistent with the unique traceability identification on the optical lens produced by the optical lens molding equipment.
Specifically, the model information of the optical lens molding apparatus is identified and recorded, the apparatus model information is analyzed to understand the specifications of the optical lens produced by the apparatus, including the position of the nonfunctional area, which means the area on the optical lens which does not affect the function thereof, that is, the position at which the first traceability mark can be manufactured, and the setting position of the first traceability mark unit corresponds to the position at which the first traceability mark is manufactured, so that the setting position of the first traceability mark unit can be arranged by determining the preset position of the first traceability mark.
More specifically, each optical lens molding device is provided with a unique traceability identifier in the area of other devices, and the production source of each product can be tracked by marking the unique traceability identifier on each optical lens, so that if a problem occurs in the product, the specific production device and production batch can be rapidly positioned, and measures can be rapidly taken.
Preferably, the step of setting a second traceability identification unit based on an optical lens molding device and adjusting the second traceability identification unit at intervals of a predetermined time, so that the second traceability identification unit makes a second traceability identification on an optical lens when the optical lens molding device produces the optical lens includes:
S21: the model information of the optical lens molding equipment is obtained, analysis processing is carried out according to the model information of the optical lens molding equipment, so that a nonfunctional area of the optical lens produced by the optical lens molding equipment for manufacturing the second traceability mark is obtained, and the working position of the second traceability mark unit is determined according to the nonfunctional area;
s22: performing batch planning on the optical lens produced by the optical lens molding equipment to obtain time intervals of producing the optical lenses of each batch by the optical lens molding equipment, generating corresponding identification rules according to the change relation between the time intervals of producing the optical lenses of each batch by the optical lens molding equipment, and taking the identification rules as working objects of the second traceability identification;
s23: generating the second tracing identification unit according to the working position and the working object of the second tracing identification unit; the second tracing identification unit is used for manufacturing a second tracing identification conforming to the identification rule on the optical lens produced by the optical lens molding equipment.
In particular, the specific model of the optical lens molding apparatus is first determined, which is the basis for knowing its productivity and characteristics of the manufactured optical lens, the molding apparatus model information is analyzed, the design of the optical lens it produces is known, in particular the nonfunctional area that can be used for marking the second traceability marking is determined, and a suitable position is determined in the nonfunctional area of the optical lens for placing the second traceability marking.
More specifically, the optical lenses produced by the molding equipment are subjected to batch planning, the time interval of each batch production is recorded, and an identification rule for generating the second traceability identification is created according to the batch and the time interval change of the optical lenses.
More specifically, an identification rule is applied, and a second traceability identification is generated at the determined nonfunctional area of each optical lens. This is typically accomplished by laser engraving or other suitable marking technique. In the production process, the second traceability identification can be marked on each optical lens, the information can be recorded and read, and the second traceability identification information of each lens is recorded in a database for future inquiry and tracking.
It can be appreciated that the second traceability identifier provides more production-related information, so that tracking of each product is more accurate, if a problem occurs in the product, the second traceability identifier can be used for rapidly positioning the batch and time of the production, so that the speed of responding and solving the problem can be increased, the production conditions of different batches and time intervals can be known, and the optimization of production planning and inventory management can be facilitated.
Preferably, each time the second traceability identification unit is subjected to adjustment processing, a retention processing is performed on an optical lens produced by the optical lens molding device to obtain a production sample of the optical lens molding device at a corresponding time, and each production sample of the optical lens molding device is stored in time sequence, so that a sample sequence of the optical lens molding device is obtained, including:
s31: acquiring an identification rule of the second tracing identification unit, and analyzing and processing according to the identification rule to obtain each time node of the adjustment processing of the second tracing identification unit;
S32: acquiring real-time information, judging whether production samples need to be reserved or not according to the real-time information and each time node of the adjustment processing of the second tracing identification unit, and sending an adjustment signal to the second tracing identification unit according to the result of the judgment processing;
S33: collecting the adjusting signal, and when the adjusting signal is collected, reserving the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment;
s34: and storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment.
Specifically, the identification rules of the second tracing identification unit need to be acquired, the rules define when and how the identification unit needs to be adjusted, the acquired identification rules are analyzed, the key time nodes needing to be adjusted are determined, real-time information needs to be continuously acquired so as to be compared with the determined time nodes, the real-time information is compared with the key time nodes, whether a set time point is reached or exceeded is judged, and if yes, an adjustment signal is sent to the second tracing identification unit.
More specifically, when the system sends out an adjustment signal, the signal is collected, which is a trigger event indicating that a specific treatment of the produced optical lenses is required, and according to the collected adjustment signal, the system will leave the optical lenses produced at the corresponding moments, which will be the production samples.
More specifically, the retained optical lens samples are stored in time order to form an ordered sequence of samples.
It can be understood that the production process can be monitored in real time and the second traceability identification unit can be dynamically adjusted, so that the production process can be responded in real time, the production continuity and flexibility are ensured, the production samples are reserved and stored in sequence, the production process can be tracked and quality inspected, any time point in the production process can be traced at any time, the transparency of the production process is increased, and a powerful tool is provided for tracing the product.
Preferably, the second tracing identification unit is a laser etching device, when the second tracing identification unit receives the adjustment signal, the second tracing identification unit adjusts a working object of the second tracing identification unit according to a time node of adjustment processing of the second tracing identification unit corresponding to the real-time information, and the second tracing identification is manufactured according to the adjusted working object.
In particular, the program or control logic of the laser etching apparatus needs to be preset according to requirements and rules in order to know when the adjustment signal is received and how to adjust the work object, the laser etching apparatus must be able to synchronize the real-time information to ensure that the adjustment behavior matches the predetermined time node, and once the etching apparatus receives the adjustment signal, it will know from the real-time information and the predetermined time node that the adjustment is now made.
More specifically, according to the received information, the laser etching device correspondingly adjusts the working object, and after adjustment, the laser etching device etches the second traceability mark on the optical lens.
It will be appreciated that by etching a unique traceability identification on each product, the production history and circulation process of the product can be accurately tracked, quickly traced back and addressed when necessary.
Preferably, the step of performing identification processing of a first tracing identifier and a second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample, obtaining optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and obtaining a sequence position of the flaw sample in the sample sequence according to the second tracing identifier to implement tracing work of the flaw sample includes:
S51: performing identification processing on the first tracing identifier and the second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample;
s52: acquiring the optical lens molding equipment for producing the flaw sample according to a first traceability mark of the flaw sample, and positioning the optical lens molding equipment to a sample sequence corresponding to the optical lens molding equipment;
S53: acquiring a sequence position of the flaw sample in the sample sequence according to a second traceability mark of the flaw sample;
s54: taking the sequence position of the flaw sample in the sample sequence as a reference, and taking the optical lenses after the time node corresponding to the flaw sample in the sample sequence as flaw suspected lenses so as to realize the tracing work of the flaw sample.
Specifically, the flaw sample is detected to obtain a first tracing identifier and a second tracing identifier. The first traceability identifier relates to information of the production equipment, the second traceability identifier relates to production batch or time, the first traceability identifier is used for determining the molding equipment for producing the defective sample, once the corresponding molding equipment is found, a sample sequence produced by the equipment is then positioned, and the sample sequence refers to a series of optical lenses produced by the equipment in a specific time.
More specifically, the second traceability marking is used to determine the specific position of the flaw sample in the sample sequence, and all optical lenses after the position are marked as flaw suspected lenses based on the sequence position of the flaw sample, because they may be affected by the same.
It can be appreciated that the tracing efficiency is improved, the tracing process is quickened and the time of manual searching is reduced by detecting the samples of the optical lenses in each production batch. The accurate position and time node of the flaw are determined, so that quality control is more accurate, a specific problem in the production process can be found, and the production line can be adjusted quickly by quickly identifying the problem and isolating the flaw product, so that the generation of subsequent flaws is reduced.
Preferably, the method further comprises: taking the sequence position of the flaw sample in the sample sequence as a reference, taking an optical lens before a time node corresponding to the flaw sample in the sample sequence as a lens to be detected, performing flaw detection by adjusting a plurality of lenses to be detected, and determining whether the optical lens before the time node corresponding to the flaw sample in the sample sequence belongs to a flaw suspected lens according to the flaw detection result so as to realize tracing work of the flaw sample.
Specifically, the positions of the samples with defects in the sequence are taken as reference points, the optical lenses after the reference points are regarded as suspected defects, lenses before the reference points are also listed as lenses to be detected, and a certain number of samples are extracted from the lenses to be detected for detailed defect detection. This may be a random sampling or a selective sampling based on specific rules, flaw detection of the lenses to be inspected for the draw tone, determination of whether there is a flaw in the optical lens before the datum point based on the detection result, if a flaw is found, this will help further narrow the time window in which the flaw occurs, record the detection result, and feed back information to the production management system for adjusting production parameters or for maintenance and repair of the equipment.
It can be understood that by detecting the product before the defective sample, the starting time of the occurrence of the problem can be determined more accurately, so that the range of the affected product is reduced, the actual detection is performed on the suspected defective lens, the accuracy of identifying the defective product is improved, the production process can be adjusted or improved according to the detection result, and the occurrence rate of future defects is reduced.
Referring to fig. 2, in a second aspect, the present invention provides a tracing system for an optical lens, including:
the first identification module is used for setting a first tracing identification unit based on the optical lens molding equipment so that the first tracing identification unit can manufacture a first tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
The second identification module is used for setting a second traceability identification unit based on the optical lens molding equipment, and adjusting the second traceability identification unit at intervals of preset time so that the second traceability identification unit can manufacture a second traceability identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
The sample reservation module is used for performing primary reservation processing on the optical lens produced by the optical lens molding equipment when the second traceability identification unit is subjected to adjustment processing to obtain production samples of the optical lens molding equipment at corresponding moments, and preserving the production samples of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
the flaw detection module is used for carrying out flaw detection processing based on a sample sequence of the optical lens molding equipment so as to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
The flaw tracing module is used for carrying out identification processing of a first tracing identifier and a second tracing identifier on the flaw sample so as to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier so as to realize tracing work of the flaw sample.
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, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The method for tracing the source of the optical lens is characterized by comprising the following steps of:
Setting a first tracing identification unit based on optical lens molding equipment, so that the first tracing identification unit can manufacture a first tracing identification on an optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
Setting a second tracing identification unit based on optical lens molding equipment, and adjusting the second tracing identification unit at intervals of preset time so that the second tracing identification unit can manufacture a second tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
When the second traceability identification unit is subjected to adjustment processing, carrying out one-time retention processing on the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment, and storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
performing flaw detection processing based on a sample sequence of the optical lens molding equipment to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
Performing identification processing on the flaw sample by a first tracing identifier and a second tracing identifier to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring the optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier to realize tracing work of the flaw sample;
Setting a second tracing identification unit based on optical lens molding equipment, and adjusting the second tracing identification unit at intervals of preset time, so that the second tracing identification unit is used for manufacturing a second tracing identification on an optical lens when the optical lens molding equipment produces the optical lens, wherein the step of manufacturing the second tracing identification on the optical lens comprises the following steps of:
The model information of the optical lens molding equipment is obtained, analysis processing is carried out according to the model information of the optical lens molding equipment, so that a nonfunctional area of the optical lens produced by the optical lens molding equipment for manufacturing the second traceability mark is obtained, and the working position of the second traceability mark unit is determined according to the nonfunctional area;
Performing batch planning on the optical lens produced by the optical lens molding equipment to obtain time intervals of producing the optical lenses of each batch by the optical lens molding equipment, generating corresponding identification rules according to the change relation between the time intervals of producing the optical lenses of each batch by the optical lens molding equipment, and taking the identification rules as working objects of the second tracing identification unit;
Generating the second tracing identification unit according to the working position and the working object of the second tracing identification unit; the second tracing identification unit is used for manufacturing a second tracing identification conforming to the identification rule on the optical lens produced by the optical lens molding equipment;
And when the second traceability identification unit is subjected to adjustment processing, carrying out one-time retention processing on the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment, and storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment, wherein the steps of:
Acquiring an identification rule of the second tracing identification unit, and analyzing and processing according to the identification rule to obtain each time node of the adjustment processing of the second tracing identification unit;
Acquiring real-time information, judging whether production samples need to be reserved or not according to the real-time information and each time node of the adjustment processing of the second tracing identification unit, and sending an adjustment signal to the second tracing identification unit according to the result of the judgment processing;
Collecting the adjusting signal, and when the adjusting signal is collected, reserving the optical lens produced by the optical lens molding equipment to obtain a production sample of the optical lens molding equipment at a corresponding moment;
And storing each production sample of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment.
2. The method for tracing an optical lens according to claim 1, wherein the step of setting a first tracing identification unit based on an optical lens molding apparatus so that the first tracing identification unit makes a first tracing identification on the optical lens when the optical lens molding apparatus produces the optical lens comprises:
The method comprises the steps of obtaining model information of optical lens molding equipment, analyzing and processing according to the model information of the optical lens molding equipment to obtain a nonfunctional area in which an optical lens produced by the optical lens molding equipment can be used for manufacturing a first traceability mark, and determining the working position of a first traceability mark unit according to the nonfunctional area;
generating a corresponding unique traceability identifier according to the optical lens molding equipment, and determining the unique traceability identifier as a working object of the first traceability identifier unit;
Generating the first tracing identification unit according to the working position and the working object of the first tracing identification unit; the first traceability identification unit is used for manufacturing a first traceability identification consistent with the unique traceability identification on the optical lens produced by the optical lens molding equipment.
3. The method for tracing an optical lens according to claim 1, wherein the second tracing identification unit is a laser etching device, and when the second tracing identification unit receives the adjustment signal, the second tracing identification unit adjusts a working object of the second tracing identification unit according to a time node of adjustment processing of the second tracing identification unit corresponding to the real-time information, and manufacturing the second tracing identification according to the adjusted working object.
4. The method for tracing an optical lens according to claim 1, wherein the steps of performing a first tracing identifier and a second tracing identifier on the defective sample to obtain a first tracing identifier and a second tracing identifier of the defective sample, obtaining the optical lens molding device for producing the defective sample according to the first tracing identifier, and obtaining a sequence position of the defective sample in the sample sequence according to the second tracing identifier to implement tracing of the defective sample include:
performing identification processing on the first tracing identifier and the second tracing identifier on the flaw sample to obtain the first tracing identifier and the second tracing identifier of the flaw sample;
Acquiring the optical lens molding equipment for producing the flaw sample according to a first traceability mark of the flaw sample, and positioning the optical lens molding equipment to a sample sequence corresponding to the optical lens molding equipment;
acquiring a sequence position of the flaw sample in the sample sequence according to a second traceability mark of the flaw sample;
Taking the sequence position of the flaw sample in the sample sequence as a reference, and taking the optical lenses after the time node corresponding to the flaw sample in the sample sequence as flaw suspected lenses so as to realize the tracing work of the flaw sample.
5. The method of tracing an optical lens of claim 4, further comprising: taking the sequence position of the flaw sample in the sample sequence as a reference, taking an optical lens before a time node corresponding to the flaw sample in the sample sequence as a lens to be detected, performing flaw detection by adjusting a plurality of lenses to be detected, and determining whether the optical lens before the time node corresponding to the flaw sample in the sample sequence belongs to a flaw suspected lens according to the flaw detection result so as to realize tracing work of the flaw sample.
6. A system for tracing an optical lens, characterized by being configured to implement a tracing method for an optical lens according to any one of claims 1 to 5, comprising:
the first identification module is used for setting a first tracing identification unit based on the optical lens molding equipment so that the first tracing identification unit can manufacture a first tracing identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the first traceability identification is used to represent the optical lens molding equipment that produced the optical lens;
The second identification module is used for setting a second traceability identification unit based on the optical lens molding equipment, and adjusting the second traceability identification unit at intervals of preset time so that the second traceability identification unit can manufacture a second traceability identification on the optical lens when the optical lens molding equipment produces the optical lens; wherein the second traceability identifier is used for representing a time interval for producing the optical lens;
The sample reservation module is used for performing primary reservation processing on the optical lens produced by the optical lens molding equipment when the second traceability identification unit is subjected to adjustment processing to obtain production samples of the optical lens molding equipment at corresponding moments, and preserving the production samples of the optical lens molding equipment in time sequence to obtain a sample sequence of the optical lens molding equipment;
the flaw detection module is used for carrying out flaw detection processing based on a sample sequence of the optical lens molding equipment so as to obtain flaw samples in the sample sequence; wherein the flaw sample is a production sample with flaws;
The flaw tracing module is used for carrying out identification processing of a first tracing identifier and a second tracing identifier on the flaw sample so as to obtain the first tracing identifier and the second tracing identifier of the flaw sample, acquiring optical lens molding equipment for producing the flaw sample according to the first tracing identifier, and acquiring the sequence position of the flaw sample in the sample sequence according to the second tracing identifier so as to realize tracing work of the flaw sample.
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| CN109102310A (en) * | 2018-11-14 | 2018-12-28 | 惠州市龙玻节能玻璃有限公司 | A kind of glass product traceability management system based on two dimensional code |
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| CN110400152A (en) * | 2018-04-17 | 2019-11-01 | 鹏鼎控股(深圳)股份有限公司 | Quality traceability system for printed circuit board |
| CN113850352A (en) * | 2021-09-10 | 2021-12-28 | 长沙远大魔方科技有限公司 | Prefabricated part production system, prefabricated part production control method and device |
| CN216506331U (en) * | 2021-10-29 | 2022-05-13 | 广东金鼎光学技术股份有限公司 | Optical lens piece mould pressing mould code identification external member |
| CN113962713A (en) * | 2021-11-04 | 2022-01-21 | 无锡唯因特数据技术有限公司 | Tracing method and device for solar cell and storage medium |
| CN114472527B (en) * | 2021-12-15 | 2024-04-09 | 承德建龙特殊钢有限公司 | Seamless steel pipe is a tracking production system by a tracking |
| CN116976757B (en) * | 2023-09-21 | 2023-11-28 | 深圳市中络电子有限公司 | High-precision circuit board tracing system and method |
| CN117575624A (en) * | 2023-11-09 | 2024-02-20 | 广州创想云科技有限公司 | Conductive adhesive traceability management system |
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| CN109102310A (en) * | 2018-11-14 | 2018-12-28 | 惠州市龙玻节能玻璃有限公司 | A kind of glass product traceability management system based on two dimensional code |
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| 锂电池生产全流程物料跟踪追溯***研究;凌翔;白小波;;电源技术;20170120(第01期);全文 * |
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