Cast aluminum punching and welding assembly machining positioning detection system

By designing a machining and positioning inspection system for cast aluminum punch-welded assembly with integrated multi-module, the problem of limited automation level of the existing system is solved, and high-precision positioning and detection of castings of different shapes, sizes and materials is achieved, ensuring the safety and stability of the system.

CN119509345AInactive Publication Date: 2025-02-25GUANGDONG CHANGHUA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202411453383.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing machining positioning and testing system for cast aluminum punch-welded assembly parts has limited automation level, making it difficult to meet the processing and testing needs of cast aluminum punch-welded assembly parts of different shapes, sizes and materials.

Method used

A system including a data acquisition module, a data transmission module, a data preprocessing module, a control module, an execution module, a system parameter calibration module and a data storage module are designed. Real-time data acquisition and transmission are carried out through multiple sets of laser sensors and optical sensors, and data transmission between nodes is realized using wireless communication technology. The control module and the execution module work closely together to ensure that every step in the processing process is carried out according to preset parameters and paths.

Benefits of technology

It realizes high-precision positioning and detection of cast aluminum punch-welded assembly parts, can monitor locations and diagnose faults in real time, ensures the safety and stability of the system, and greatly improves processing accuracy and positioning accuracy.

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Abstract

The invention relates to the technical field of positioning detection systems, in particular to a cast aluminum stamping and welding assembly machining positioning detection system. According to the technical scheme, the cast aluminum stamping and welding assembly machining positioning detection system comprises a data acquisition module, a data transmission module, a data preprocessing module, a control module, an execution module, a system parameter calibration module and a data storage module; according to a traditional cast aluminum punching and welding assembly machining, positioning and detecting system, data acquisition is generally conducted on a cast aluminum punching and welding assembly through a fixed image acquisition device, the technology integration level is relatively low, manual operation and experience judgment may be depended on, the automation level is limited, and the detection precision is high. In the prior art, the machining positioning detection system for the cast aluminum stamping and welding assembly can not meet the machining and detection requirements of cast aluminum stamping and welding assemblies of different shapes, sizes and materials easily, the position of the cast aluminum stamping and welding assembly can be monitored in real time, meanwhile, faults can be diagnosed, potential faults or abnormities can be found and processed in time, and the machining positioning detection system for the cast aluminum stamping and welding assembly can be applied to machining and detection of cast aluminum stamping and welding assemblies. And the safety and stability of the system are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of positioning detection systems, and in particular to a processing positioning detection system for a cast aluminum stamping and welding assembly. Background Art

[0002] The processing positioning and detection system for cast aluminum stamping and welding assemblies is a system specially used for positioning and detection during the processing of cast aluminum stamping and welding assemblies. The system integrates advanced sensor technology, image processing technology, automatic control technology and data management technology, aiming to achieve high-precision positioning, real-time monitoring and quality control of cast aluminum stamping and welding assemblies.

[0003] The existing processing, positioning and detection systems for cast aluminum stamping and welding assemblies generally use fixed image acquisition equipment to collect data on cast aluminum stamping and welding assemblies. The technology integration level is relatively low, and it may rely on manual operation and experience judgment. The level of automation is limited, and it may be difficult to adapt to the processing and detection needs of cast aluminum stamping and welding assemblies of different shapes, sizes and materials.

[0004] In view of the problem that the existing cast aluminum stamping and welding assembly processing positioning and detection system has limited automation level and may be difficult to adapt to the processing and detection needs of cast aluminum stamping and welding assembly parts of different shapes, sizes and materials, the cast aluminum stamping and welding assembly processing positioning and detection system can monitor the position of cast aluminum stamping and welding assembly parts in real time and diagnose faults at the same time. It can promptly discover and handle potential faults or abnormalities to ensure the safety and stability of the system. Summary of the invention

[0005] In order to overcome the existing processing, positioning and detection systems for cast aluminum stamping and welding assemblies, data collection technology for cast aluminum stamping and welding assemblies is generally performed through fixed image acquisition equipment, which has a relatively low degree of integration and may rely on manual operation and experience judgment. The level of automation is limited and it may be difficult to adapt to the processing and detection needs of cast aluminum stamping and welding assemblies of different shapes, sizes and materials.

[0006] The technical solution of the present invention is: a processing positioning detection system for cast aluminum stamping and welding assembly, comprising: Data acquisition module: used to collect images and position information of cast aluminum stamping and welding assemblies in real time; Data transmission module: used to transmit the cast aluminum stamping and welding assembly data collected by the data acquisition module; Data preprocessing module: used to preprocess the data transmitted by the data transmission module; Control module: used to adjust the execution module according to the data preprocessed by the data preprocessing module; Execution module: used to perform specific operations according to the control instructions of the control module; System parameter calibration module: used to provide threshold definition for system operation; Data storage module: used to store and back up various data generated by system operation.

[0007] Preferably, the data acquisition module includes multiple groups of laser sensors and optical sensors, which are responsible for collecting images or position information of cast aluminum stamping and welding assemblies. The laser sensor measures the shape and position of the casting surface by emitting laser and receiving reflected light; the optical sensor captures the image of the casting area through a camera to provide raw data for subsequent image processing.

[0008] Preferably, the data transmission module is used to realize wireless data transmission between nodes through wireless communication technologies, such as Wi-Fi, Bluetooth, etc. The data transmission module is responsible for transmitting the cast aluminum stamping and welding assembly data information collected by the image acquisition module between each module, and transmitting the information collected by the data acquisition module to the data preprocessing module.

[0009] Preferably, the data preprocessing module is used to preprocess the collected original images, using technical operations such as denoising, contrast enhancement, grayscale and edge detection to improve the accuracy and efficiency of subsequent data analysis. The data preprocessing module helps to highlight defect features and reduce background interference.

[0010] Preferably, the control module is responsible for coordinating the operation of various subsystems or modules, receiving information from sensors, actuators, etc., and processing this information according to preset logic or algorithms, and sending control instructions to the actuators according to preset processing paths and parameters, thereby achieving precise control of the entire processing positioning detection system.

[0011] Preferably, the execution module is used to receive instructions from the control module and accurately execute these instructions. During the processing of the cast aluminum stamping and welding assembly, the execution module will monitor the operating status and parameter changes of the system in real time according to the preset processing path and parameters. Once an abnormal situation or deviation is found, the execution module will immediately feedback relevant information to the control module so that the control module can make timely adjustments.

[0012] Preferably, the control module and the execution module, when working, include the following steps: S11: The control module first receives processing and detection instructions from the host computer; S12: The received instructions are parsed by the control module and converted into control signals and parameters that can be recognized by the system; S13: According to the parsed instructions, the control module sends a corresponding control signal to the execution module; S14: The control module monitors the working status of the execution module in real time through sensors or other feedback devices to ensure that the processing and testing processes are carried out according to preset parameters; S15: If an abnormality occurs during the execution, the control module will take immediate measures; S16: The execution module receives a control signal from the control module, and the execution module performs specific processing and detection operations; S17: According to the received control signal, the execution module drives the corresponding processing equipment to process the cast aluminum stamping and welding assembly; S18: After the processing is completed, the execution module will start the detection device to detect the cast aluminum stamping and welding assembly; S19: The execution module feeds back the detected data to the control module, and the control module determines whether the product is qualified based on the data. If the product is unqualified, the control module will instruct the execution module to rework or scrap it; S20: When a processing cycle is completed, the execution module returns to the initial state and waits for the next processing instruction to arrive.

[0013] Preferably, the control module is responsible for receiving and processing instructions from the host computer, and converting these instructions into signals that can be understood by the execution module. The execution module drives the corresponding processing equipment according to these signals. Through the close cooperation of the two, it can be ensured that each step in the processing process is carried out according to the preset parameters and paths, thereby greatly improving the processing precision and positioning accuracy.

[0014] Preferably, the system parameter calibration module is used to calibrate the internal parameters of the camera, the calibration of the light plane and the equivalent radius of the contact probe, which can ensure that the sensor can accurately capture and measure the size and shape information of the cast aluminum stamping and welding assembly when working. By optimizing the sensor performance, the sensitivity and accuracy of the detection system can be improved.

[0015] Preferably, the data storage module includes an information resource management submodule and a cloud storage terminal, which integrates the data collected by the data acquisition module and the data generated by the system operation, manages and stores the integrated data, and stores and backs up the data collected by the data acquisition module and the data generated by the system operation to the cloud.

[0016] Preferably, when the data storage module backs up and stores data, it includes the following method: A21: Create a master document based on the corresponding date on the cloud platform; A22: Create classification sub-documents in the main document based on classification information; A23: compress and encrypt the data collected by the data acquisition module and the data generated by the system operation for backup; A24: Put the data collected by the data acquisition module and the data generated by the system operation into sub-documents.

[0017] Beneficial effects of the present invention: 1. The traditional processing positioning detection system of cast aluminum stamping and welding assembly generally uses fixed image acquisition equipment to collect data on cast aluminum stamping and welding assembly. The technology integration is relatively low, and it may rely on manual operation and experience judgment. The automation level is limited, and it may be difficult to adapt to the processing and detection needs of cast aluminum stamping and welding assembly parts of different shapes, sizes and materials. The processing positioning detection system of cast aluminum stamping and welding assembly can monitor the position of cast aluminum stamping and welding assembly parts in real time, diagnose faults, and can timely discover and handle potential faults or abnormalities to ensure the safety and stability of the system; 2. The control module is responsible for receiving and processing instructions from the host computer, and converting these instructions into signals that can be understood by the execution module. The execution module drives the corresponding processing equipment based on these signals. Through the close cooperation of the two, it can ensure that each step in the processing process is carried out according to the preset parameters and paths, thereby greatly improving the processing accuracy and positioning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 What is shown is a schematic diagram of the working process of a processing positioning detection system for a cast aluminum stamping and welding assembly of the present invention; Figure 2 The figure shows a schematic diagram of the collaborative working process of the control module and the execution module of a processing positioning detection system for a cast aluminum stamping and welding assembly according to the present invention; Figure 3 Shown is a schematic diagram of the working process of the data storage module of a processing positioning detection system for a cast aluminum stamping and welding assembly of the present invention. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1-3 The present invention provides an embodiment: a processing positioning detection system for a cast aluminum stamping and welding assembly, comprising: Data acquisition module: used to collect images and position information of cast aluminum stamping and welding assemblies in real time; Data transmission module: used to transmit the cast aluminum stamping and welding assembly data collected by the data acquisition module; Data preprocessing module: used to preprocess the data transmitted by the data transmission module; Control module: used to adjust the execution module according to the data preprocessed by the data preprocessing module; Execution module: used to perform specific operations according to the control instructions of the control module; System parameter calibration module: used to provide threshold definition for system operation; Data storage module: used to store and back up various data generated by system operation.

[0021] Preferably, the data acquisition module includes multiple groups of laser sensors and optical sensors, which are responsible for collecting images or position information of cast aluminum stamping and welding assemblies. The laser sensor measures the shape and position of the casting surface by emitting laser and receiving reflected light; the optical sensor captures the image of the casting area through a camera to provide raw data for subsequent image processing.

[0022] Preferably, the data transmission module is used to realize wireless data transmission between nodes through wireless communication technologies, such as Wi-Fi, Bluetooth, etc. The data transmission module is responsible for transmitting the cast aluminum stamping and welding assembly data information collected by the image acquisition module between each module, and transmitting the information collected by the data acquisition module to the data preprocessing module.

[0023] Preferably, the data preprocessing module is used to preprocess the collected original images, using technical operations such as denoising, contrast enhancement, grayscale and edge detection to improve the accuracy and efficiency of subsequent data analysis. The data preprocessing module helps to highlight defect features and reduce background interference.

[0024] Preferably, the control module is responsible for coordinating the operation of various subsystems or modules, receiving information from sensors, actuators, etc., and processing this information according to preset logic or algorithms, and sending control instructions to the actuators according to preset processing paths and parameters, thereby achieving precise control of the entire processing positioning detection system.

[0025] Preferably, the execution module is used to receive instructions from the control module and accurately execute these instructions. During the processing of the cast aluminum stamping and welding assembly, the execution module will monitor the operating status and parameter changes of the system in real time according to the preset processing path and parameters. Once an abnormal situation or deviation is found, the execution module will immediately feedback relevant information to the control module so that the control module can make timely adjustments.

[0026] Preferably, the control module and the execution module, when working, include the following steps: S11: The control module first receives processing and detection instructions from the host computer; S12: The received instructions are parsed by the control module and converted into control signals and parameters that can be recognized by the system; S13: According to the parsed instructions, the control module sends a corresponding control signal to the execution module; S14: The control module monitors the working status of the execution module in real time through sensors or other feedback devices to ensure that the processing and testing processes are carried out according to preset parameters; S15: If an abnormality occurs during the execution, the control module will take immediate measures; S16: The execution module receives a control signal from the control module, and the execution module performs specific processing and detection operations; S17: According to the received control signal, the execution module drives the corresponding processing equipment to process the cast aluminum stamping and welding assembly; S18: After the processing is completed, the execution module will start the detection device to detect the cast aluminum stamping and welding assembly; S19: The execution module feeds back the detected data to the control module, and the control module determines whether the product is qualified based on the data. If the product is unqualified, the control module will instruct the execution module to rework or scrap it; S20: When a processing cycle is completed, the execution module returns to the initial state and waits for the next processing instruction to arrive.

[0027] Preferably, the control module is responsible for receiving and processing instructions from the host computer, and converting these instructions into signals that can be understood by the execution module. The execution module drives the corresponding processing equipment according to these signals. Through the close cooperation of the two, it can be ensured that each step in the processing process is carried out according to the preset parameters and paths, thereby greatly improving the processing precision and positioning accuracy.

[0028] Preferably, the system parameter calibration module is used to calibrate the internal parameters of the camera, the calibration of the light plane and the equivalent radius of the contact probe, which can ensure that the sensor can accurately capture and measure the size and shape information of the cast aluminum stamping and welding assembly when working. By optimizing the sensor performance, the sensitivity and accuracy of the detection system can be improved.

[0029] Preferably, the data storage module includes an information resource management submodule and a cloud storage terminal, which integrates the data collected by the data acquisition module and the data generated by the system operation, manages and stores the integrated data, and stores and backs up the data collected by the data acquisition module and the data generated by the system operation to the cloud.

[0030] Preferably, when the data storage module backs up and stores data, it includes the following method: A21: Create a master document based on the corresponding date on the cloud platform; A22: Create classification sub-documents in the main document based on classification information; A23: compress and encrypt the data collected by the data acquisition module and the data generated by the system operation for backup; A24: Put the data collected by the data acquisition module and the data generated by the system operation into sub-documents.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A processing positioning detection system for cast aluminum stamping and welding assembly parts; characterized by: Included are: Data acquisition module: used to collect images and position information of cast aluminum stamping and welding assemblies in real time; Data transmission module: used to transmit the cast aluminum stamping and welding assembly data collected by the data acquisition module; Data preprocessing module: used to preprocess the data transmitted by the data transmission module; Control module: used to adjust the execution module according to the data preprocessed by the data preprocessing module; Execution module: used to perform specific operations according to the control instructions of the control module; System parameter calibration module: used to provide threshold definition for system operation; Data storage module: used to store and back up various data generated by system operation.

2. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 1, characterized in that: The data acquisition module includes multiple groups of laser sensors and optical sensors. The laser sensors and optical sensors are responsible for collecting images or position information of cast aluminum stamping and welding assemblies. The laser sensor measures the shape and position of the casting surface by emitting laser and receiving reflected light; the optical sensor captures the image of the casting area through the camera and provides raw data for subsequent image processing.

3. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 2, characterized in that: The data transmission module is used to realize wireless data transmission between nodes through wireless communication technologies such as Wi-Fi, Bluetooth, etc. The data transmission module is responsible for transmitting the cast aluminum stamping and welding assembly data information collected by the image acquisition module between modules, and transmitting the information collected by the data acquisition module to the data preprocessing module.

4. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 3, characterized in that: The data preprocessing module is used to preprocess the collected original images, using technical operations such as denoising, contrast enhancement, grayscale and edge detection to improve the accuracy and efficiency of subsequent data analysis. The data preprocessing module helps to highlight defect features and reduce background interference.

5. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 4, characterized in that: The control module is responsible for coordinating the operation of various subsystems or modules, receiving information from sensors, actuators, etc., and processing this information according to preset logic or algorithms. According to the preset processing path and parameters, it sends control instructions to the actuators, thereby achieving precise control of the entire processing positioning detection system.

6. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 5, characterized in that: The execution module is used to receive instructions from the control module and execute them accurately. During the processing of cast aluminum stamping and welding assemblies, the execution module will monitor the system's operating status and parameter changes in real time according to the preset processing path and parameters. Once an abnormal situation or deviation is found, the execution module will immediately feedback relevant information to the control module so that the control module can make timely adjustments.

7. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 6, characterized in that: When the control module and the execution module are working, the following steps are included: S11: The control module first receives processing and detection instructions from the host computer; S12: The received instructions are parsed by the control module and converted into control signals and parameters that can be recognized by the system; S13: According to the parsed instructions, the control module sends a corresponding control signal to the execution module; S14: The control module monitors the working status of the execution module in real time through sensors or other feedback devices to ensure that the processing and testing processes are carried out according to preset parameters; S15: If an abnormality occurs during the execution, the control module will take immediate measures; S16: The execution module receives a control signal from the control module, and the execution module performs specific processing and detection operations; S17: According to the received control signal, the execution module drives the corresponding processing equipment to process the cast aluminum stamping and welding assembly; S18: After the processing is completed, the execution module will start the detection device to detect the cast aluminum stamping and welding assembly; S19: The execution module feeds back the detected data to the control module, and the control module determines whether the product is qualified based on the data. If the product is unqualified, the control module will instruct the execution module to rework or scrap it; S20: When a processing cycle is completed, the execution module returns to the initial state and waits for the next processing instruction to arrive.

8. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 7, characterized in that: The system parameter calibration module is used to calibrate the internal parameters of the camera, the calibration of the light plane and the equivalent radius of the contact probe, which can ensure that the sensor can accurately capture and measure the size and shape information of the cast aluminum stamping and welding assembly when working. By optimizing the sensor performance, the sensitivity and accuracy of the detection system can be improved.

9. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 8, characterized in that: The data storage module includes an information resource management submodule and a cloud storage terminal. It integrates the data collected by the data acquisition module and the data generated by the system operation, manages and stores the integrated data, and stores and backs up the data collected by the data acquisition module and the data generated by the system operation to the cloud.

10. A processing positioning detection system for cast aluminum stamping and welding assembly according to claim 9, characterized in that: When the data storage module backs up and stores data, it includes the following methods: A21: Create a master document based on the corresponding date on the cloud platform; A22: Create classification sub-documents in the main document based on classification information; A23: compress and encrypt the data collected by the data acquisition module and the data generated by the system operation for backup; A24: Put the data collected by the data acquisition module and the data generated by the system operation into sub-documents.