Scanning box information and glasses processing order binding processing method and system
By simultaneously reading the QR code of the transmission box and the lens order information for digital binding in glasses processing, the problem of errors in information matching and inaccurate acquisition of process parameters in lens processing is solved, and efficient and accurate processing process and fast quality traceability are achieved.
Patent Information
- Application Number
- CN202510494800.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In traditional glasses processing, the error rate of matching lenses and order information is high, and the process parameters are not accurate and difficult to trace, resulting in product quality problems and waste of resources.
The scanning device simultaneously reads the QR code and lens order information on the transmission box, performs digital binding and stores it in the processing equipment database, and uses the visual recognition module to retrieve process parameters in real time and verify integrity to generate traceable electronic credentials.
The precise correlation between lenses and orders is achieved, ensuring the accuracy and completeness of the processing process, reducing quality problems, improving product qualification rates and supporting rapid quality traceability.
Smart Images

Figure CN120493969A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lens manufacturing, and in particular to a method and system for binding scanning box information with glasses processing orders. Background Art
[0002] In the traditional eyewear manufacturing industry, the lens manufacturing process involves multiple complex and interconnected steps. In the past, the QR code information on the delivery box and the processing order identification information for the lens to be processed were typically read and processed separately. This not only resulted in low efficiency but also made it prone to mismatching due to manual errors. For example, in a busy processing workshop, a worker might mistakenly associate a lens with the wrong processing order, resulting in the subsequent eyewear product not meeting the customer's customized requirements, causing product quality issues and wasted resources.
[0003] Furthermore, traditional processing equipment lacked an efficient, accurate, and real-time mechanism for retrieving and verifying process parameters for processing orders. This often required manual input or searching through complex documentation systems, which was both time-consuming and difficult to ensure the integrity and accuracy of the information. Any deviation in process parameters significantly compromised the quality of the finished lenses, severely impacting product qualification rates.
[0004] Furthermore, traditional methods make it difficult to quickly and accurately verify the consistency of finished product information with system records during the post-production quality traceability process. If a product quality issue arises, it's difficult to quickly locate the specific process steps and related information, making it impossible to generate valid traceable electronic certificates in a timely manner. This hinders companies' ability to control product quality and provide after-sales service.
[0005] To sum up, the existing glasses processing information processing methods have many drawbacks, and there is an urgent need for an innovative method that can efficiently and accurately bind the scan box information with the glasses processing order and realize the accurate processing and traceability of the entire process information. Summary of the Invention
[0006] In order to solve the above problems, the present invention discloses a method and system for binding scanning box information with glasses processing orders.
[0007] To achieve the above objectives, the present application discloses a method for binding scan box information with eyeglass processing orders, comprising the following steps:
[0008] The scanning device simultaneously reads the QR code information on the conveyor box and the processing order identification information of the lens to be processed;
[0009] Digitally bind the QR code information and processing order identification information and store them in the processing equipment database;
[0010] The processing equipment uses the visual recognition module to transmit the QR code information on the box, retrieve the process parameter set bound to the order in real time and verify the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program;
[0011] At the final process station, the QR code information of the completed product and the processing order identification information are scanned simultaneously. The consistency of the product information and the system records is compared through the verification algorithm, the data unbinding operation is performed and a traceable electronic certificate is generated.
[0012] The method for generating the processing order identification information of the lens to be processed includes:
[0013] An encrypted micro-dot matrix is formed in the edge area of the lens, and its topological structure is mapped to the hash value of the order number;
[0014] Digitally bind the micro-dot matrix coding information with the QR code identification of the transport box to establish a one-to-one correspondence;
[0015] A confocal microscopy recognition module is set at the entrance of the processing equipment, which is synchronously executed when the transport box arrives: microscopy scanning to obtain micro-array three-dimensional morphology data;
[0016] Read the QR code to obtain digital order information;
[0017] Verify the consistency between physical code and digital identification through feature matching algorithm;
[0018] When the matching degree is ≥99%, the processing equipment is activated, otherwise an alarm is triggered and the transport box is frozen.
[0019] The feature matching algorithm includes:
[0020] Perform Fourier transform on the micro-dot array to extract spatial frequency features;
[0021] Generate a verification key using the SHA-256 algorithm for the QR code information;
[0022] Calculate the matching score between the physical features and the digital key.
[0023] On the other hand, the present application also discloses a system for binding scan box information with eyeglass processing orders, comprising:
[0024] Scanning equipment, used to simultaneously read the QR code information on the transport box and the processing order identification information of the lens to be processed;
[0025] A digital binding module is used to digitally bind the QR code information and the processing order identification information and store them in the processing equipment database;
[0026] The visual recognition module is used to retrieve the process parameter set bound to the order in real time through the processing equipment and verify the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program;
[0027] The verification module is used to simultaneously scan the QR code information and processing order identification information of the completed product at the final process station, compare the consistency of product information with system records through the verification algorithm, perform data unbinding operations and generate traceable electronic certificates.
[0028] The encrypted micro-dot array processing module is used to process and form an encrypted micro-dot array in the edge area of the lens, and its topological structure is mapped to the hash value of the order number;
[0029] A mapping processing module is used to digitally bind the micro-dot matrix coding information with the QR code identification of the transport box to establish a one-to-one correspondence;
[0030] The confocal microscopic identification module is installed at the entrance of the processing equipment and is used to synchronously perform microscopic scanning to obtain micro-lattice three-dimensional topography data when the transfer box arrives;
[0031] QR code reading module, used to read QR codes to obtain digital order information;
[0032] A feature matching module is used to verify the consistency between the physical code and the digital identification through a feature matching algorithm;
[0033] Alarm module, used to activate the processing equipment when the matching degree is ≥99%, otherwise trigger an alarm and freeze the transport box.
[0034] The encrypted micro-dot matrix processing module includes: a femtosecond laser generator for micro-dot matrix processing and etching
[0035] The laser processing parameters and lens materials establish a dynamic mapping relationship:
[0036] When processing CR-39 material, the pulse frequency is set to 100-200kHz
[0037] When processing polycarbonate materials, the laser scanning speed is adjusted to 50-80mm / s
[0038] When processing high refractive index materials, the focus offset is compensated by ±0.5-1.2mm.
[0039] The transport box is provided with an electronic ink screen and an embedded RFID chip, and the two-dimensional code information is displayed through the electronic ink screen;
[0040] The embedded RFID chip is connected to the electronic ink screen through the microcontroller MCU, and is used to communicate with an external reader and writer to synchronize the two-dimensional code information to the ink screen.
[0041] Among them, in the event of a broken screen, the QR code information is restored through the redundant data stored in the RFID chip.
[0042] This method uses a scanning device to simultaneously read the QR code on the transport box and the processing order identification information for the lens to be processed, digitally binding them and storing them in the processing equipment database. Compared to traditional methods of separate reading and processing, this method reduces the number of steps and avoids information mismatching caused by human error. This allows for precise association between lenses and processing orders, ensuring accurate eyewear processing from the source, effectively reducing the incidence of product quality issues, and minimizing resource waste.
[0043] Regarding the acquisition of process parameters by processing equipment, this method uses a visual recognition module to read the QR code on the transport box, retrieve the process parameter set bound to the order in real time, and verify the integrity of the information. Once verified, the processing equipment is activated to execute the preset processing program. This process enables efficient, accurate, and real-time retrieval and verification of process parameters, eliminating manual input or complex search methods. This ensures the accuracy and integrity of process parameters during the processing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] Figure 1 This is a flow chart of a method for binding scanning box information with glasses processing orders in an embodiment of the present application;
[0045] Figure 2 A flow chart of a method for generating processing order identification information of a lens to be processed as shown in an embodiment of the present application;
[0046] Figure 3 This is a structural diagram of a system for binding scan box information with glasses processing orders in an embodiment of the present application;
[0047] Figure 4 This is a structural diagram of another system for binding scanning box information with glasses processing orders according to an embodiment of the present application. DETAILED DESCRIPTION
[0048] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. The principles and features of the present invention are described below in conjunction with the drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0049] The terms "including" and other similar expressions in the specification or claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions, such as a process, method or system, or device that includes a series of steps or units is not limited to the listed steps or units.
[0050] Example 1: Figure 1-2 As shown, a method for binding scan box information with glasses processing orders includes the following steps:
[0051] S101: Using a scanning device to simultaneously read the QR code information on the transport box and the processing order identification information of the lens to be processed;
[0052] Specifically, at the beginning of eyewear processing, a scanner can simultaneously read the QR code on the delivery box and the processing order identification information of the lens to be processed. The QR code on the delivery box contains specific identification information related to the delivery box, while the processing order identification information uniquely identifies the processing order for the lens, including various process requirements and customer information.
[0053] S102: Digitally bind the QR code information and the processing order identification information and store them in a processing equipment database;
[0054] The read QR code information is associated with the processing order identification information, binding them together digitally. The bound information is then stored in the processing equipment's database for easy retrieval and use during subsequent processing.
[0055] S103: The processing equipment uses the visual recognition module to transmit the QR code information on the box, retrieves the process parameter set bound to the order in real time and verifies the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program;
[0056] The processing equipment is equipped with a visual recognition module that can identify the QR code on the transport box. Based on the identified QR code, the processing equipment retrieves the process parameter set for the associated order from a database in real time. This process parameter set contains various parameters required for lens processing, such as lens power, astigmatism, and axis position. The retrieved information is also verified for completeness to ensure that there are no missing or incorrect information. Only after the information is verified is the processing equipment activated to process the lens according to the preset processing program.
[0057] S104: Simultaneously scan the QR code information and processing order identification information of the completed product at the final process station, compare the consistency of the product information with the system records through the verification algorithm, perform the data unbinding operation and generate a traceable electronic certificate.
[0058] At the final lens processing station, a scanner is used again to simultaneously scan the QR code and processing order identification information of the completed product. Using a specific verification algorithm, the scanned product information is compared with the information recorded in the system database to check for consistency. If they are consistent, the data is unbound, removing the previously bound QR code and processing order identification information from the database. Simultaneously, a traceable electronic certificate is generated, documenting the entire lens production process from order creation to completion, facilitating subsequent quality traceability and management.
[0059] like Figure 2 As shown, the method for generating the processing order identification information of the lens to be processed includes:
[0060] S201: Processing an encrypted micro-dot array in the edge area of the lens, wherein the topological structure of the micro-dot array is mapped to the hash value of the order number;
[0061] A specific processing technique forms an encrypted micro-dot array on the edge of the lens to be processed. The topology of the micro-dot array (i.e., its arrangement and characteristics) is mapped to the hash value of the order number. The hash value is a fixed-length string derived by hashing the order number. Through this mapping, the micro-dot array uniquely identifies the lens processing order.
[0062] S202: Digitally bind the micro-dot matrix coding information to the QR code of the transport box to establish a one-to-one correspondence;
[0063] The coded information contained in the micro-dot matrix is digitally bound to the QR code on the delivery box, so that the QR code on each delivery box corresponds to the micro-dot matrix coded information of the corresponding lens. In this way, during the processing process, the processing order information of the corresponding lens can be linked by scanning the QR code.
[0064] S203: A confocal microscopic recognition module is set at the entrance of the processing equipment, and is synchronously executed when the transfer box arrives: microscopic scanning is performed to obtain micro-lattice three-dimensional morphology data;
[0065] Read the QR code to obtain digital order information;
[0066] Verify the consistency between physical code and digital identification through feature matching algorithm;
[0067] When the matching degree is ≥99%, the processing equipment is activated, otherwise an alarm is triggered and the transport box is frozen. A confocal microscopy identification module is set at the entrance of the processing equipment. When the transport box arrives at the entrance of the processing equipment, the module will perform two operations at the same time: one is to obtain the three-dimensional morphology data of the micro-dot array on the edge of the lens through microscopic scanning, and the other is to read the QR code on the transport box to obtain the digital order information. Then, the physical code of the micro-dot array (the code represented by the three-dimensional morphology data) is compared with the digital identification represented by the QR code using a feature matching algorithm to calculate their matching degree. If the matching degree reaches or exceeds 99%, the two are considered to be consistent, and the processing equipment is activated to start processing the lens; if the matching degree is lower than 99%, an alarm signal is triggered and the transport box is frozen to prevent the wrong lens from entering the processing flow, thereby ensuring processing quality and production safety.
[0068] Exemplarily, the data binding process includes:
[0069] Convert the order number into a 64-bit hash value using the SHA-256 algorithm
[0070] Extract the first 16 bits of hash code and map it to micro-lattice topology
[0071] Create a binding relationship table between physical identification and digital tags (Table 1):
[0072]
[0073] Table 1
[0074] In one possible implementation, the feature matching algorithm includes:
[0075] Perform Fourier transform on the micro-dot array to extract spatial frequency features; Fourier transform is a mathematical tool that can convert a signal from the time domain (or spatial domain) to the frequency domain. In this scenario, the micro-dot array is a pattern with a specific spatial distribution, and performing Fourier transform on it can convert it from the spatial domain to the frequency domain. After Fourier transform, the spatial frequency characteristics of the micro-dot array can be obtained. Spatial frequency reflects the distribution of different frequency components in the micro-dot array, and these features contain the structure and texture information of the micro-dot array. For example, high-frequency components may correspond to detailed parts in the micro-dot array, while low-frequency components may correspond to overall contour information. By extracting these spatial frequency features, a set of numerical values can be used to describe the physical characteristics of the micro-dot array, which is convenient for subsequent matching with digital identification.
[0076] The QR code information is processed through the SHA-256 algorithm to generate a verification key. SHA-256 (Secure Hash Algorithm 256-bit) is a secure hash algorithm that converts input data of any length into a fixed-length (256-bit) hash value. In this embodiment, the information contained in the QR code on the transport box is used as input and processed through the SHA-256 algorithm to generate a unique verification key.
[0077] The verification key represents the digital identification information corresponding to the QR code. Because the SHA-256 algorithm is irreversible and unique, even slight changes to the QR code information can significantly alter the generated verification key. Therefore, the verification key serves as a secure and compact representation of the QR code information, used to match it with the physical features of the micro-dot matrix.
[0078] Calculate the matching score between the physical features and the digital key:
[0079] Among them, Score=α·F(freq)+β·G(geometry), α+β=1.
[0080] Here, F(freq) is a function of the spatial frequency characteristics of the microarray. It further processes the previously extracted spatial frequency characteristics of the microarray to produce a frequency-related score. This score reflects the degree of match between the frequency characteristics of the microarray and the frequency characteristics expected by the digital logo.
[0081] G (geometry) is a function that measures the geometric characteristics of the microarray. While the proposed method for extracting these characteristics is not detailed, it can be inferred that it likely includes geometric information such as the shape, size, and spacing of the microarray. This function processes the geometric characteristics of the microarray and generates a score associated with these characteristics, reflecting the degree of match between the geometric characteristics of the microarray and the geometric characteristics expected by the digital logo.
[0082] α and β are two weight coefficients, and their sum is 1. α represents the weight of the spatial frequency feature in the matching score, and β represents the weight of the geometric feature in the matching score. By adjusting these two weight coefficients, the importance of the spatial frequency feature and the geometric feature in the matching score can be flexibly allocated according to the actual situation. For example, if the spatial frequency feature has a greater impact on the accuracy of recognition, α can be set to a larger value; conversely, if the geometric feature is more important, the value of β can be increased. The final matching score Score is used to determine whether the physical code of the micro-dot matrix is consistent with the digital identification of the QR code. When the matching degree corresponding to the Score reaches or exceeds 99%, the processing equipment is activated; otherwise, an alarm is triggered and the transport box is frozen.
[0083] During the information reading and binding process, this embodiment uses a scanning device to simultaneously read the QR code on the transport box and the processing order identification information of the lens to be processed, digitally binding them and storing them in the processing equipment database. Compared with the traditional method of separate reading and processing, this method reduces the number of steps and avoids information mismatching caused by human error. This allows for precise association between lenses and processing orders, ensuring accurate eyewear processing from the source, effectively reducing the incidence of product quality issues, and minimizing resource waste.
[0084] Regarding the acquisition of process parameters by processing equipment, this method uses a visual recognition module to read the QR code on the transport box, retrieve the process parameter set bound to the order in real time, and verify the integrity of the information. Once verified, the processing equipment is activated to execute the preset processing program. This process enables efficient, accurate, and real-time retrieval and verification of process parameters, eliminating manual input or complex search methods. This ensures the accuracy and completeness of process parameters during the processing process, greatly improving lens processing quality and significantly increasing product qualification rates, helping companies enhance their market competitiveness.
[0085] For product quality traceability, the QR code information and processing order identification information of the completed product are simultaneously scanned at the final process station. A verification algorithm is used to compare the product information with the system records for consistency. The data is then unbound to generate a traceable electronic certificate. This makes product quality traceability fast and accurate, and if a product quality issue arises, each link in the processing process and the relevant information can be quickly located.
[0086] Example 2: Figure 3-4 As shown, a system for binding scan box information with glasses processing orders includes:
[0087] Scanning equipment, used to simultaneously read the QR code information on the transport box and the processing order identification information of the lens to be processed;
[0088] For example, the scanning device can use an industrial-grade composite scanning module (integrated QR code scanning + microscopic imaging), QR code scanning: laser / CCD QR code reader (such as Datalogic DS3500, which supports high-speed reading of curved / damaged QR codes)
[0089] Micro-dot scanning: Microscopic vision module (such as KEYENCE VH-X series, 500x microscope lens, supports rapid positioning of edge areas);
[0090] A digital binding module is used to digitally bind the QR code information and the processing order identification information and store them in the processing equipment database;
[0091] The visual recognition module is used to retrieve the process parameter set bound to the order in real time through the processing equipment and verify the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program;
[0092] The verification module is used to simultaneously scan the QR code information and processing order identification information of the completed product at the final process station, compare the consistency of product information with system records through the verification algorithm, perform data unbinding operations and generate traceable electronic certificates.
[0093] The encrypted micro-dot array processing module is used to process and form an encrypted micro-dot array in the edge area of the lens, and its topological structure is mapped to the hash value of the order number;
[0094] A mapping processing module is used to digitally bind the micro-dot matrix coding information with the QR code identification of the transport box to establish a one-to-one correspondence;
[0095] The confocal microscopic identification module is installed at the entrance of the processing equipment and is used to synchronously perform microscopic scanning to obtain micro-lattice three-dimensional topography data when the transfer box arrives;
[0096] QR code reading module, used to read QR codes to obtain digital order information;
[0097] A feature matching module is used to verify the consistency between the physical code and the digital identification through a feature matching algorithm;
[0098] Alarm module, used to activate the processing equipment when the matching degree is ≥99%, otherwise trigger an alarm and freeze the transport box.
[0099] In a possible embodiment, the encrypted micro-dot matrix processing module includes: a femtosecond laser generator for performing micro-dot matrix processing and etching
[0100] The laser processing parameters and lens materials establish a dynamic mapping relationship:
[0101] When processing CR-39 material, the pulse frequency is set to 100-200kHz
[0102] When processing polycarbonate materials, the laser scanning speed is adjusted to 50-80mm / s
[0103] When processing high refractive index materials, the focus offset is compensated by ±0.5-1.2mm.
[0104] Embodiment 3: The transport box is provided with an electronic ink screen and an embedded RFID chip, and the QR code information is displayed through the electronic ink screen;
[0105] The embedded RFID chip communicates with the electronic ink screen via a microcontroller (MCU) and is used to communicate with an external reader / writer, synchronizing the QR code information to the screen. Electronic ink screens are characterized by low power consumption and sunlight readability, but they can be fragile. Therefore, the solution incorporates an RFID chip. If the screen is damaged, the redundant data in the RFID chip can be used to recover the QR code. The collaborative operation of these two components requires explanation, such as how the MCU controls the screen display, how the RFID chip stores data, and the recovery process.
[0106] In the event of screen damage, the QR code information can be restored using redundant data stored in the RFID chip. Frequent movement of the transport box during eyewear processing can easily cause wear or damage to the label. E-ink screens can dynamically update information, displaying different content at different stages of the process, while RFID acts as a backup to ensure data is not lost.
[0107] Key scene process (taking lens processing as an example)
[0108] Scenario 1: Normal production process (screen intact)
[0109] Loading binding:
[0110] When the femtosecond laser engraves the lens micro-dot array, the production line reader (ThingMagicMercury6e) sends instructions to the conveyor box
[0111] The MCU drives the electronic screen to display "To be processed - Order number: #20250317001", while the RFID stores the complete order data.
[0112] Process flow:
[0113] Each time a worker enters a workstation (such as an edge grinding machine), the workstation reader reads the RFID data and verifies it, then sends a new status (such as "Edge grinding completed - Operator: 007").
[0114] Electronic screen refreshes display icon + brief status, RFID adds process record (with time stamp)
[0115] Finished product delivery:
[0116] The reader at the verification station reads the QR code + RFID data on the screen. After the comparison is consistent, the electronic screen displays "Traceability Code: TS250317A01"
[0117] Scenario 2: Screen Damage Emergency (Data Recovery)
[0118] Damage detection: The pressure sensor triggers an interrupt, and the MCU detects a screen drive abnormality (voltage jump > 0.3V)
[0119] Data Recovery:
[0120] When the external reader is close to the transport box, the MCU outputs the "current version area" data in the RFID through GPIO (simulating the serial port output of the QR code).
[0121] The verification station obtains data through "RFID direct reading mode" and generates a temporary traceability code (marked "Screen damaged - manual confirmation required")
[0122] Repair process:
[0123] After replacing the electronic screen offline, the reader / writer extracts the historical data from the RFID and re-burns it to the new screen (retaining the original order association).
[0124] Example 4: To simplify the technical solution, in another possible implementation, the method for binding the scanning box information with the glasses processing order may include:
[0125] (a) Information binding stage:
[0126] The reusable QR code acrylic plate is detachably installed in the side groove of the transport box
[0127] The scanning device simultaneously reads the QR code of the acrylic plate of the conveyor box, the QR code of the lens packaging to be processed, and the QR code of the system processing information
[0128] Digitally bind the information of three parties and store it in a central database
[0129] (b) Production execution phase:
[0130] The processing equipment automatically captures the dynamic QR code on the acrylic plate of the conveyor box through the visual recognition module
[0131] Retrieve the process parameter set bound to the order in real time and verify the integrity of the information
[0132] After verification, activate the processing equipment to execute the preset processing program
[0133] (c) Information unbinding stage:
[0134] Simultaneously scan the QR code on the packaging of the finished product and the QR code on the acrylic plate of the delivery box at the final process station
[0135] Compare product information with system records through verification algorithms
[0136] Perform data unbinding operations and generate traceable electronic certificates.
[0137] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.
Claims
1. A method for binding scan box information with glasses processing orders, characterized in that: The following steps are involved: The scanning device simultaneously reads the QR code information on the conveyor box and the processing order identification information of the lens to be processed; Digitally bind the QR code information and processing order identification information and store them in the processing equipment database; The processing equipment uses the visual recognition module to transmit the QR code information on the box, retrieve the process parameter set bound to the order in real time and verify the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program; At the final process station, the QR code information of the completed product and the processing order identification information are scanned simultaneously. The consistency of the product information and the system records is compared through the verification algorithm, the data unbinding operation is performed and a traceable electronic certificate is generated.
2. The method according to claim 1, characterized in that The method for generating the processing order identification information of the lens to be processed includes: An encrypted micro-dot matrix is formed in the edge area of the lens, and its topological structure is mapped to the hash value of the order number; Digitally bind the micro-dot matrix coding information with the QR code identification of the transport box to establish a one-to-one correspondence; A confocal microscopy recognition module is set at the entrance of the processing equipment, which is synchronously executed when the transport box arrives: microscopy scanning to obtain micro-array three-dimensional morphology data; Read the QR code to obtain digital order information; Verify the consistency between physical code and digital identification through feature matching algorithm; When the matching degree is ≥99%, the processing equipment is activated, otherwise an alarm is triggered and the transport box is frozen.
3. The method according to claim 2, characterized in that Among the features The matching algorithm includes: performing Fourier transform on the micro-array to extract spatial frequency features; Generate a verification key using the SHA-256 algorithm for the QR code information; Calculate the matching score between the physical features and the digital key.
4. A system for binding scan box information with glasses processing orders, characterized in that: include: Scanning equipment, used to simultaneously read the QR code information on the transport box and the processing order identification information of the lens to be processed; A digital binding module is used to digitally bind the QR code information and the processing order identification information and store them in the processing equipment database; The visual recognition module is used to retrieve the process parameter set bound to the order in real time through the processing equipment and verify the integrity of the information. After the verification is passed, the processing equipment is activated to execute the preset processing program; The verification module is used to simultaneously scan the QR code information and processing order identification information of the completed product at the final process station, compare the consistency of product information with system records through the verification algorithm, perform data unbinding operations and generate traceable electronic certificates.
5. The system according to claim 1, wherein: Also includes: The encrypted micro-dot array processing module is used to process and form an encrypted micro-dot array in the edge area of the lens, and its topological structure is mapped to the hash value of the order number; A mapping processing module is used to digitally bind the micro-dot matrix coding information with the QR code identification of the transport box to establish a one-to-one correspondence; The confocal microscopic identification module is installed at the entrance of the processing equipment and is used to synchronously perform microscopic scanning to obtain micro-lattice three-dimensional topography data when the transfer box arrives; QR code reading module, used to read QR codes to obtain digital order information; A feature matching module is used to verify the consistency between the physical code and the digital identification through a feature matching algorithm; Alarm module, used to activate the processing equipment when the matching degree is ≥99%, otherwise trigger an alarm and freeze the transport box.
6. The system according to claim 5, characterized in that The encrypted micro-dot matrix processing module includes: a femtosecond laser generator for performing micro-dot matrix processing and etching, wherein a dynamic mapping relationship is established between the laser processing parameters and the lens material: When processing CR-39 material, the pulse frequency is set to 100-200kHz When processing polycarbonate materials, the laser scanning speed is adjusted to 50-80mm / s When processing high refractive index materials, the focus offset is compensated by ±0.5-1.2mm.
7. The system according to claim 4, wherein: The transport box is provided with an electronic ink screen and an embedded RFID chip, and the two-dimensional code information is displayed through the electronic ink screen; The embedded RFID chip is connected to the electronic ink screen through the microcontroller MCU, and is used to communicate with an external reader and writer to synchronize the two-dimensional code information to the ink screen.
8. The system according to claim 7, characterized in that In the event of a broken screen, the QR code information can be restored using the redundant data stored in the RFID chip.
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