An intelligent pairing system and method based on the combination of software and hardware
Through an intelligent pairing system combining hardware and software, using laser diameter measuring instruments, rotor sorting trays, and OCR vision recognition equipment, rapid and accurate pairing of displacement/position sensors is achieved, solving the problems of low efficiency and poor reliability in existing technologies and improving assembly efficiency and reliability.
Patent Information
- Application Number
- CN202411913389.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-12-24
AI Technical Summary
In the assembly process of displacement/position sensors, existing technologies rely on manual experience, resulting in low efficiency, low accuracy and unreliability. Furthermore, the matched data cannot be digitally saved, making it impossible to quickly locate the matched rotor.
An intelligent pairing system based on a combination of hardware and software is adopted, including intelligent pairing software, laser diameter measuring instrument, rotor sorting tray, intelligent rotor pairing tray, sensor testing system and OCR vision recognition equipment. The system achieves fast and accurate pairing of stator windings and rotor through intelligent algorithms, uses laser diameter measuring instrument to measure rotor size, OCR vision recognition equipment to identify codes, sensor testing system to perform performance testing, and combines 3D model and indicator lights for position guidance.
It improves assembly efficiency and accuracy, reduces human error, ensures data recording and reliability, and has scalability to adapt to different types of products.
Smart Images

Figure CN119870910B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of displacement / position sensor assembly, and in particular to an intelligent pairing system and method based on a combination of hardware and software. Background Technology
[0002] Displacement / position sensors are widely used in industrial, automotive, and aerospace fields to measure changes in the angle / position of objects. With the rapid development of informatization and digitalization in industrial assembly lines, data is automatically collected, and data analysis and intelligent algorithms can make the assembly process more intelligent and efficient.
[0003] The applicant's research revealed that during the manual assembly of displacement / position sensors, operators rely entirely on human experience to pair the stator windings and rotors. They repeatedly adjust the process to achieve the optimal pairing effect. However, the data cannot be digitally saved after pairing. Once the windings are solidified offline, they separate from the rotor. In subsequent assembly stages, it is impossible to quickly find the matched rotor, resulting in low efficiency, low accuracy, and unreliable assembly processes. Summary of the Invention
[0004] In view of this, the present invention provides an intelligent pairing system and method based on the combination of software and hardware, which realizes a fast and accurate pairing process through the combination of software and hardware.
[0005] Technical solution:
[0006] In the first aspect, a smart pairing system based on the combination of software and hardware is provided, including: a server with smart pairing software deployed, a laser diameter measuring instrument, a rotor sorting tray, a smart rotor pairing tray, a sensor testing system, and an OCR visual recognition device;
[0007] The server communicates with the host computers of the laser diameter measuring instrument, rotor sorting tray, intelligent rotor pairing tray, sensor testing system and OCR visual recognition equipment, respectively.
[0008] During the identification and measurement process, the laser diameter measuring instrument measures the rotor size; the server collects the measurement results of the rotor size and processes the data, stores the processed data in the database table, determines the corresponding position of the rotor in the rotor grading tray, and pushes the rotor to the storage position of the corresponding position.
[0009] The OCR vision recognition device identifies the rotor and winding codes to be paired. The rotor to be paired is a rotor stored in the rotor grading tray. The sensor testing system performs performance tests on the rotor and winding to be paired and returns the performance test results to the server. The server determines whether the rotor and winding to be paired match based on the built-in intelligent pairing algorithm and the performance test results. If they match, the server automatically pushes the rotor to the storage position in the intelligent pairing tray. If they do not match, the server pushes the position information of a rotor at a suitable grade according to the algorithm until the pairing is successful. During the initial pairing, the rotor at the middle grade is selected as the rotor to be paired.
[0010] Furthermore, the rotor grading tray is divided into several grading areas according to the rotor size range, and the layout of each grading on the tray is designed according to the actual product size distribution.
[0011] The intelligent rotor is equipped with multiple storage holes, and position sensors are installed in the storage holes. The storage holes are used to store the paired rotors. The position sensors are used to detect the rotor being placed or removed and send position sensor signals to the host computer. The host computer receives the tray signal and uploads the information to the server.
[0012] Furthermore, the intelligent pairing software has a built-in intelligent pairing algorithm for stator windings and rotor, which determines the matching result of stator and rotor based on the algorithm: success or failure.
[0013] The intelligent pairing software has standard interface protocols and data specifications for laser diameter measuring instruments, intelligent trays, OCR vision recognition equipment, and sensor testing systems.
[0014] The intelligent pairing software provides operators with a user-friendly and intuitive interface;
[0015] The intelligent pairing software has a built-in 3D model that matches the two trays, and dynamically pushes the corresponding interface based on the pairing algorithm results.
[0016] Furthermore, the storage holes of the intelligent rotor pairing tray are engraved with unique identifiers and equipped with indicator lights;
[0017] The indicator light is used to control the indicator light at the storage location of the intelligent rotor pairing tray after the rotor is automatically pushed into the storage location. The server sends a lighting control command to the host computer of the intelligent rotor pairing tray to control the indicator light at that storage location to light up.
[0018] Secondly, a smart pairing method based on a combination of hardware and software is provided, applying any of the systems described in the first aspect, including:
[0019] The intelligent pairing software is deployed on the server side and interacts with the host computer of the laser diameter measuring instrument through the standard HTTP protocol. It receives the measurement results of the laser diameter measuring instrument, processes them, eliminates abnormal values, and takes the average value of the normal data as the final measurement result. The software stores the number of rotors at each gear position to realize intelligent push of subsequent processes.
[0020] Based on the size test results, the server pushes a simulation model that matches the rotor gearing tray and highlights the rotor gearing results to prompt the operator to place the rotor in the corresponding position in the tray.
[0021] The server communicates with the OCR vision recognition device through a standard HTTP interface protocol, receiving the unique winding and rotor codes identified by the OCR device. The information includes the OCR number, the measured product type, and the unique winding and rotor codes. The server calls the HTML of the OCR vision recognition device software and embeds the real-time OCR display result interface into the pairing software interface, providing operators with a user-friendly and unified operating interface.
[0022] Furthermore, the method also includes:
[0023] The server communicates with the sensor testing system via a standard HTTP interface protocol, sending a unique code to the sensor testing system.
[0024] The sensor testing system reads the unique codes of the winding and rotor to be paired, selects the product model and performance test content, starts the performance test, and completes the zero-position search of the winding to be paired, output voltage at various angles, sum voltage test, phase, displacement, polarity, input impedance, output impedance and DC resistance test. After the test is completed, the performance test results are returned to the server.
[0025] The server determines whether the output voltage values at each angle are within the preset range, and determines whether the winding matches the rotor. If they match, it pushes a simulation model consistent with the rotor pairing tray on the interface and highlights the unique storage position of the rotor, prompting the operator to place the rotor into the corresponding position in the tray; it receives the placement signal from the intelligent pairing tray position sensor to verify whether the rotor has been placed in the correct position.
[0026] If there is a mismatch, the output voltage values that are not within the preset range of the corresponding angle will be weighted and calculated to generate a new rotor size information, which will be pushed to the interface. The new rotor's gear information will be highlighted. The operator will then take a rotor from that gear and retest the pairing until a match is achieved. The number of rotors on the rotor tray at that gear will be reduced by 1.
[0027] Furthermore, the method also includes:
[0028] Establish a 3D model that matches the rotor grading tray and rotor pairing tray, with the model and the actual position corresponding one-to-one;
[0029] Perform matching calculations, retrieve the corresponding model based on the calculation results, and dynamically highlight the position information on the model;
[0030] When the measured rotor size exceeds the range of the gear, a dialog box will pop up to prompt you. Based on the prompt, you can choose to replace the test rotor or perform manual processing.
[0031] Each time the winding and rotor are successfully matched, the number of rotors in the corresponding position of the rotor grading tray is reduced by 1. When the number of rotors in that position is insufficient, the software interface will prompt you to replace the tray.
[0032] Furthermore, the air gap matching algorithm for the winding and rotor is guided by the principle of measuring the voltage values at various rotation angles when the winding and rotor are clamped together. Based on the voltage at each angle, it calculates whether the air gap size between the winding and rotor is within the standard range for winding and rotor matching. If so, the winding and rotor are successfully matched; otherwise, the measured values and preset values are calculated to obtain a rotor size value that meets the air gap size requirement of the winding.
[0033] Beneficial effects:
[0034] This invention provides several advantages over traditional methods. First, it improves work efficiency by calculating the most suitable match within a short time through data processing. Second, it prevents human error by eliminating or reducing human error through intelligent algorithms and providing a visual interface to prevent accidental operation. Third, it records all process data in a database table through a combination of hardware and software, facilitating later traceability and data analysis. Fourth, it enhances reliability by calculating according to pre-set rules and parameters, unaffected by emotions, fatigue, or other factors, thus improving product consistency and reliability. Finally, the intelligent matching method is scalable by adjusting parameters to adapt to different types of products. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the business logic of a hardware and software-based pairing method according to an embodiment of the present invention;
[0037] Figure 2 This is a schematic diagram of the identification and measurement process according to an embodiment of the present invention;
[0038] Figure 3 This is a schematic diagram of the intelligent rotor pairing tray control logic according to an embodiment of the present invention;
[0039] Figure 4 This is a schematic diagram of the intelligent push logic according to an embodiment of the present invention; Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0041] The features and illustrative embodiments of various aspects of the present invention will now be described in detail. Numerous specific details are set forth in the following detailed description to provide a thorough understanding of the invention. However, it will be apparent to those skilled in the art that the invention may be practiced without requiring some of these specific details. The following description of embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The invention is by no means limited to any specific setups and methods set forth below, but covers any improvements, substitutions, and modifications to structures, methods, and devices without departing from the spirit of the invention. Well-known structures and techniques are not shown in the drawings and the following description to avoid unnecessarily obscuring the invention.
[0042] It should be noted that, unless otherwise specified, the embodiments of the present invention and the features thereof can be combined with each other, and the various embodiments can be referenced and cited in each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0043] Figure 1 This is a schematic diagram of the business logic of a hardware and software-based pairing method according to an embodiment of the present invention.
[0044] refer to Figure 1 This invention provides an intelligent pairing system based on a combination of hardware and software, comprising: a server with intelligent pairing software deployed, a laser diameter measuring instrument, a rotor grading tray, an intelligent rotor pairing tray, a sensor testing system and an OCR visual recognition device, and an intelligent push interface. The intelligent pairing process is achieved through a combination of hardware and software.
[0045] The server communicates with the host computers of the laser diameter measuring instrument, rotor sorting tray, intelligent rotor pairing tray, sensor testing system and OCR visual recognition equipment, respectively.
[0046] The laser diameter measuring instrument measures the rotor size; the server collects the measurement results of the rotor size and processes the data, stores the processed data in the database table, determines the corresponding position of the rotor in the rotor grading tray, and pushes the rotor to the storage position of the corresponding position.
[0047] The OCR vision recognition device identifies the rotor and winding codes to be paired. The rotor to be paired is a rotor stored in the rotor grading tray. The sensor testing system performs performance tests on the rotor and winding to be paired and returns the performance test results to the server. The server determines whether the rotor and winding to be paired match based on the built-in intelligent pairing algorithm and the performance test results. If they match, the server automatically pushes the rotor to the storage position in the intelligent pairing tray. If not, the server pushes the position information of a rotor at a suitable grade according to the algorithm until the pairing is successful. During the initial pairing, the rotor at the middle grade is selected as the rotor to be paired.
[0048] Step 101: The intelligent pairing software is deployed on the server side and interacts with the host computer of the laser diameter measuring instrument through the standard HTTP protocol. It receives the measurement results of the laser diameter measuring instrument, processes them, eliminates abnormal values, and takes the average value of the normal data as the final measurement result. The software stores the number of rotors in each gear position to realize intelligent push of subsequent processes.
[0049] Step 102: Based on the size test results, the intelligent pairing software pushes a simulation model that matches the rotor gearing tray on the interface and highlights the gearing results, prompting the operator to place the rotor into the corresponding position in the tray.
[0050] Step 103: The intelligent pairing software communicates with the OCR visual recognition device through the standard HTTP interface protocol, receiving the unique winding and rotor codes identified by the OCR device. The data format is JSON, and the information includes the OCR number, the measured product type, and the product unique code. The intelligent pairing software calls the HTML of the OCR visual recognition device software and embeds the OCR real-time display result interface into the pairing software interface, providing operators with a user-friendly and unified operating interface.
[0051] Step 104: The intelligent pairing software communicates with the sensor testing system through the standard HTTP interface protocol, sending the code to the sensor testing system;
[0052] Step 105: The sensor testing system reads the code, selects the product model and test content, starts the test, and completes the zero-position search, output voltage, sum voltage test, phase, displacement, polarity, input impedance, output impedance and DC resistance test of the tested winding. After the test is completed, the test results are returned to the intelligent pairing software.
[0053] Step 106: The intelligent pairing software, based on its built-in intelligent pairing algorithm, determines whether the voltage values at each angle are within a preset range and performs weighted calculations on the upper and lower limits of each measurement to determine if the winding matches the rotor. If they match, a simulation model consistent with the rotor pairing tray is pushed onto the interface, and the unique storage position of the rotor is highlighted, prompting the operator to place the rotor in the corresponding position on the tray. The software also receives the placement signal from the intelligent pairing tray position sensor to verify whether the rotor is placed in the correct position. If the calculation result indicates a mismatch, the intelligent pairing software will calculate a suitable size information according to the set algorithm and push it onto the tray. The interface highlights the gear information of the newly pushed rotor, and the operator takes a rotor from that gear and re-performs the pairing test until a match is successful. The number of rotors in that gear on the rotor tray is reduced by 1.
[0054] Step 107: The intelligent pairing software controls the corresponding indicator lights on the rotor pairing tray to illuminate, thus preventing errors during the process.
[0055] Step 108: If no matching rotor is found in the rotor sorting tray, the operator is prompted to repeat the rotor size measurement task.
[0056] The built-in algorithm in step 106 can be adapted to the matching rules of different product models by configuring parameters.
[0057] Figure 2 This is a schematic diagram of the identification and measurement process according to an embodiment of the present invention;
[0058] refer to Figure 2 The method of this invention includes a laser diameter measuring instrument, host computer software, and a rotor dividing tray. The laser diameter measuring instrument mainly consists of a laser diameter measuring instrument, measuring fixtures, a power supply and communication cable, and a power control box. The measurement process includes the following steps:
[0059] Step 201: Measurement is performed by manual loading and unloading, while also ensuring rapid positioning during the measurement process;
[0060] Step 202: The measuring fixture meets the requirements of measurement and positioning accuracy and ensures convenient loading and unloading. Different models of rotors can be measured by changing different fixtures.
[0061] Step 203: The device has an RS485 communication interface, which can quickly collect data and upload it to the host computer software;
[0062] Step 204: The host computer software receives data and communicates with the intelligent pairing software via the network. The data is uploaded to the intelligent pairing software. The software can push the corresponding location information on the interface through the built-in algorithm to achieve the effect of process error prevention.
[0063] Step 205: Based on the rotor gearing tray design, perform anomaly judgment. If the final calculated measurement result exceeds the gearing tray design range, it is considered an abnormal product, and the software interface prompts to replace the rotor; if the measurement result is within the gearing range, the software pushes the corresponding position.
[0064] Step 206: The software stores the number of rotors in each gear position to enable intelligent push of subsequent processes. When a rotor is full in a certain gear position, it prompts to replace the rotor gearing tray.
[0065] Step 207: Design rotor grading trays to store rotors of different sizes. Divide the rotor size range into several grading areas, and design the layout of each grading area on the tray according to the actual product size distribution.
[0066] In some embodiments, different product dimensions can be measured by changing the laser diameter measuring instrument fixture, and the measurement algorithm of the built-in software can be modified by configuring parameters to adapt to the size measurement of different types of products.
[0067] Figure 3 This is a schematic diagram of the intelligent rotor pairing tray control logic according to an embodiment of the present invention;
[0068] refer to Figure 3 The method in this invention relates to both the hardware and software design of the rotor pairing tray.
[0069] Step 301: Design an intelligent rotor pairing tray with identification to store rotors that have been successfully paired with the windings. Each position on the tray has a unique identifier and an indicator light.
[0070] Step 302: A sensor is installed in the tray position hole to detect the process of the rotor being put in and taken out;
[0071] Step 303: The tray can communicate with the host computer software via RS232 serial port to exchange data;
[0072] The pairing software controls the power level and extinguishing of the tray indicator light.
[0073] Step 304: The host computer interacts with the intelligent pairing software. Through the software's built-in algorithm, it pushes the corresponding location information on the interface and controls the tray indicator light to light up, thus preventing errors in the process.
[0074] Figure 4 This is a schematic diagram of the intelligent push logic according to an embodiment of the present invention.
[0075] refer to Figure 3 A 3D model matching the physical object is created, and combined with the software's built-in rules and algorithms, the interface is dynamically pushed to achieve process error prevention.
[0076] Step 401: Establish a 3D model that matches the rotor grading tray and the rotor pairing tray, with the model and the actual object having a one-to-one positional relationship;
[0077] Step 402: The software performs matching calculations according to the set rules and algorithms, retrieves the corresponding model based on the calculation results, and dynamically highlights the position information on the model;
[0078] Step 403: When the measured value exceeds the normal range of the calculated result, a dialog box will pop up on the software interface to prompt you. You can choose to replace the test sample or perform manual processing according to the prompt.
[0079] Step 404: After each successful matching of the stator winding and the rotor, the number of rotors in the corresponding position of the rotor grading tray is reduced by 1. When the number of rotors in that position is insufficient, the software interface will prompt you to replace the tray.
[0080] The method includes:
[0081] Rotor identification and measurement process: The radial measurement of the rotor is completed by a laser diameter measuring instrument, which has a data communication interface and can upload the measurement results to the host computer;
[0082] Rotor segment tray design: Divided into several segment areas according to different sizes, used to store rotors;
[0083] Intelligent rotor pairing tray design: Each position in the tray has a unique identifier and indicator light, and the position hole has a built-in sensor that can detect the rotor being placed or removed, thus preventing errors in the process; it has a communication interface that can receive control signals from the host computer and can also return sensor signals to the host computer.
[0084] Intelligent Pairing Software: Through software development, this system enables automatic data acquisition, equipment control, data processing, intelligent pairing, and result push. Deployed on a server, the software communicates with a host computer via a network to obtain rotor dimensions measured by a laser diameter gauge. It calculates the final test results using background data and pushes the position information onto the interface, prompting the operator to push the rotor to the corresponding position on the rotor grading tray. Using an OCR vision recognition device, the system identifies the unique codes of the stator windings and rotor. The pairing software sends these codes to the sensor testing system, which reads the codes and performs the tests. After the tests, the system returns the results to the intelligent pairing software. Based on its built-in intelligent pairing algorithm, the software calculates whether the stator winding and rotor match. If they match, it pushes the rotor pairing tray's position information and sends control commands to the tray, illuminating the corresponding indicator light to prevent incorrect placement. If the calculation result indicates a mismatch, the intelligent pairing software calculates a suitable size according to pre-set rules and pushes it. The operator then selects a rotor from the newly pushed position and re-performs the pairing test until a match is achieved. If no matching rotor is found in the rotor grading tray, the operator is prompted to repeat the rotor size measurement task.
[0085] Intelligent Push Interface: A 3D model matching the physical rotor is created, including the rotor grading tray and the intelligent rotor pairing tray. Based on the measured rotor dimensions, the interface highlights the rotor grading information, intuitively prompting the operator to place the rotor in the corresponding position. Based on the software's built-in pairing algorithm, the interface pushes the position of the intelligent rotor pairing tray's indicator light or the rotor grading tray's grading information, thus preventing errors during the process.
[0086] It should be noted that the above process can be combined to varying degrees. For the sake of simplicity, the implementation methods of various combinations will not be elaborated further. Those skilled in the art can flexibly adjust the order of the steps in the above method, or combine them as needed.
[0087] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.
Claims
1. A smart pairing system based on a combination of hardware and software, characterized in that, include: The system includes a server with intelligent pairing software, a laser diameter measuring instrument, a rotor sorting tray, an intelligent rotor pairing tray, a sensor testing system, and an OCR visual recognition device. The server communicates with the host computers of the laser diameter measuring instrument, rotor sorting tray, intelligent rotor pairing tray, sensor testing system and OCR visual recognition equipment, respectively. The laser diameter measuring instrument measures the rotor size; the server collects the measurement results of the rotor size and processes the data, stores the processed data in the database table, determines the corresponding position of the rotor in the rotor grading tray, and pushes the rotor to the storage position of the corresponding position. The OCR vision recognition equipment identifies the rotor and winding codes to be paired. The rotor to be paired is the rotor stored in the rotor sorting tray. The sensor testing system performs performance tests on the rotor and winding to be paired, reads the unique codes of the winding and rotor to be paired, selects the product model and performance test content, starts the performance test, and completes the zero-position search of the winding to be paired, output voltage at various angles, sum voltage, phase, displacement, polarity, input impedance, output impedance and DC resistance tests. After the test is completed, the performance test results are returned to the server. The server determines whether the rotor and winding to be paired match based on the intelligent pairing algorithm of the built-in winding and rotor and the performance test results. If they match, the server automatically pushes the rotor to the storage position of the intelligent pairing tray. If they do not match, the server pushes the rotor position information of an appropriate gear according to the intelligent pairing algorithm until the pairing is successful. During the initial pairing, the rotor in the middle position is selected as the rotor to be paired. The guiding principle of the intelligent pairing algorithm is to measure the voltage value at each rotation angle when the winding and the rotor are clamped together, and calculate whether the air gap size between the winding and the rotor is within the standard range of winding and rotor matching based on the voltage at each angle. If so, the winding and the rotor are successfully matched. If not, the measured value and the preset value are calculated to obtain a rotor size value that can meet the air gap size of the winding. The rotor grading tray is divided into several grading areas according to the rotor size range, and the layout of each grading on the tray is designed according to the actual product size distribution.
2. The system according to claim 1, characterized in that, The intelligent rotor pairing tray has multiple storage holes, and position sensors are installed in the storage holes. The storage holes are used to store paired rotors. The position sensors are used to detect the rotor being placed or removed and send position sensor signals to the host computer. The host computer receives the tray signals and uploads the information to the server.
3. The system according to claim 2, characterized in that, The intelligent pairing software has a built-in intelligent pairing algorithm, which determines the matching result between the stator winding and the rotor: success or failure. The intelligent pairing software has standard interface protocols and data specifications for laser diameter measuring instruments, intelligent trays, OCR vision recognition equipment, and sensor testing systems. The intelligent pairing software provides operators with a user-friendly and intuitive interface; The intelligent pairing software has a built-in 3D model that matches the two trays, and dynamically pushes the corresponding interface based on the results of the intelligent pairing algorithm.
4. The system according to claim 1, characterized in that, The storage holes of the intelligent rotor pairing tray are engraved with unique identifiers and equipped with indicator lights; The indicator light is used to automatically push the rotor to the storage position of the smart pairing tray on the server side. After that, the server side sends a lighting control command to the smart rotor pairing tray to control the indicator light at that storage position to light up.
5. A smart pairing method based on a combination of hardware and software, characterized in that, The system according to any one of claims 1-3 comprises: The intelligent pairing software is deployed on the server side and interacts with the host computer of the laser diameter measuring instrument through the standard HTTP protocol. It receives the measurement results of the laser diameter measuring instrument, processes them, eliminates abnormal values, and takes the average value of the normal data as the final measurement result. The software stores the number of rotors at each gear position to realize intelligent push of subsequent processes. Based on the size test results, the server pushes a simulation model that matches the rotor gearing tray and highlights the rotor gearing results to prompt the operator to place the rotor in the corresponding position in the tray. The server communicates with the OCR vision recognition device through a standard HTTP interface protocol, receiving the unique winding and rotor codes identified by the OCR device. The information includes the OCR number, the measured product type, and the unique winding and rotor codes. The server calls the HTML of the OCR vision recognition device software to display the OCR recognition results in real time on the paired software interface, providing operators with a user-friendly and unified operating interface.
6. The method according to claim 5, characterized in that, The method further includes: The server communicates with the sensor testing system via a standard HTTP interface protocol, sending a unique code to the sensor testing system. The server determines whether the output voltage values at each angle are within the preset range, and determines whether the winding matches the rotor. If they match, it pushes a simulation model consistent with the rotor pairing tray on the interface and highlights the unique storage position of the rotor, prompting the operator to place the rotor into the corresponding position in the tray; it receives the placement signal from the intelligent pairing tray position sensor to verify whether the rotor has been placed in the correct position. If there is a mismatch, the output voltage values that are not within the preset range of the corresponding angle will be weighted and calculated to generate a new rotor size information, which will be pushed to the interface. The new rotor's gear information will be highlighted. The operator will then take a rotor from that gear and retest the pairing until a match is achieved. The number of rotors on the rotor tray at that gear will be reduced by 1.
7. The method according to claim 6, characterized in that, The method further includes: Establish a 3D model that matches the rotor grading tray and rotor pairing tray, with the model and the actual position corresponding one-to-one; Perform matching calculations, retrieve the corresponding model based on the calculation results, and dynamically highlight the position information on the model; When the measured rotor size exceeds the range of the gear, a dialog box will pop up to prompt you. Based on the prompt, you can choose to replace the test rotor or perform manual processing. Each time the winding and rotor are successfully matched, the number of rotors in the corresponding position of the rotor grading tray is reduced by 1. When the number of rotors in that position is insufficient, the software interface will prompt you to replace the tray.
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