Electronic information engineering workpiece test system
By combining comprehensive testing modules and automated control modules, the problems of limited functionality and low automation in existing workpiece testing systems are solved. This enables full-dimensional testing and high-precision automated control of workpieces, ensuring the accuracy and reliability of test data.
Patent Information
- Application Number
- CN202511083407.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-11-18
AI Technical Summary
Existing electronic information engineering workpiece testing systems have limited functionality, cannot achieve comprehensive performance evaluation, have limited testing accuracy, low automation, and are difficult to meet the complex and ever-changing needs of electronic information engineering.
It employs a comprehensive testing module, a high-precision sensor module, an automated control module, a data acquisition and analysis module, a data storage and management module, a remote monitoring and diagnostic module, and an environmental simulation module to achieve full-dimensional testing and automated control.
It achieves full-dimensional testing coverage of workpieces, improves testing accuracy and automation, reduces errors caused by manual intervention, and ensures the accuracy and reliability of test data.
Smart Images
Figure CN120971843A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electronic information engineering, and particularly relates to an electronic information engineering workpiece testing system. BACKGROUND
[0002] In the field of electronic information engineering, the quality and performance of workpieces are directly related to the reliability and stability of the entire electronic system. In order to ensure that the workpieces meet the design requirements, comprehensive testing is required. Traditional workpiece testing systems have many defects and are difficult to meet the complex and changing needs of today's electronic information engineering.
[0003] Existing testing systems are often single-function and can only test one or several performance of the workpiece, and cannot realize comprehensive performance evaluation of the workpiece. System failure may be caused by neglecting some key performance indicators, and the testing precision is limited. When measuring some small electrical parameters or complex signal characteristics, accurate data cannot be provided, thereby affecting the judgment of the quality of the workpiece, and manual intervention is required, and the degree of automation is low.
[0004] Therefore, it is necessary to design an electronic information engineering workpiece testing system which can effectively solve the above problems. SUMMARY
[0005] The purpose of the present application is to solve the above technical problems. The technical scheme adopted by the present application is as follows:
[0006] An electronic information engineering workpiece testing system, comprising a comprehensive testing module, a high-precision sensor module, an automatic control module, a data acquisition and analysis module, a data storage and management module, a remote monitoring and diagnosis module, and an environment simulation module.
[0007] The comprehensive testing module is used for testing the electrical performance, signal integrity and function of the workpiece.
[0008] The high-precision sensor module is used for real-time detection of temperature, pressure and vibration parameters of the workpiece during testing.
[0009] The automatic control module is used for automatic motion control of the testing equipment and automatic execution of the testing process.
[0010] The data acquisition and analysis module is used for collecting and deeply analyzing testing data.
[0011] The data storage and management module is used for storing, backing up and security protecting testing data.
[0012] The remote monitoring and diagnosis module is used for remote monitoring and fault diagnosis of the testing system.
[0013] The environment simulation module is used for simulating different temperatures, humidities and electromagnetic environments.
[0014] Preferably, the comprehensive testing module comprises an electrical performance testing unit, a signal integrity testing unit and a functional testing unit; the electrical performance testing unit adopts a high-precision digital multimeter, an oscilloscope and an impedance analyzer, and is used for measuring resistance, capacitance, inductance, voltage, current, frequency and impedance characteristics at different frequencies of the workpiece; the signal integrity testing unit is equipped with a high-speed signal generator and a high-performance signal acquisition device, and is used for simulating a complex signal environment and analyzing rising and falling edges, overshoot and ringing parameters of a signal; the functional testing unit customizes a test program and a fixture according to a functional feature of the workpiece, and is used for testing a logic function, a storage function of the integrated circuit chip and an output signal of the sensor workpiece.
[0015] Preferably, the high-precision sensor module comprises a temperature sensor, a pressure sensor and a vibration sensor; the temperature sensor is a thermocouple or a thermistor sensor, and the measurement accuracy can reach ±0.1℃; the pressure sensor is a piezoresistive or capacitive pressure sensor, and is used for measuring pressure borne by the workpiece; the vibration sensor is a high-sensitivity accelerometer, and is used for detecting a vibration amplitude and a frequency of the workpiece in a vibration environment.
[0016] Preferably, the automatic control module comprises a motion control unit and a test flow control unit; the motion control unit is composed of a motor driver, a lead screw and a guide rail, and is used for controlling a motion trajectory and a speed of the test equipment, and realizing automatic feeding and discharging and workpiece position adjustment; the test flow control unit is based on a programmable logic controller or an industrial computer, and is used for automatically controlling starting, stopping and parameter adjustment of the test equipment according to a preset test scheme, and has real-time monitoring and fault diagnosis functions.
[0017] Preferably, the data acquisition and analysis module comprises a data acquisition unit and a data analysis unit; the data acquisition unit adopts a high-speed and high-precision data acquisition card, and is used for synchronously acquiring multi-channel data from the comprehensive testing module and the high-precision sensor module; the data analysis unit uses a data processing algorithm and data analysis software, extracts a workpiece performance change trend and parameter correlation through a data mining technology, predicts and classifies workpiece quality by using a machine learning algorithm, and displays analysis results in a form of a chart.
[0018] Preferably, the data storage and management module comprises a database management system, a data backup and recovery system and a data security protection system; the database management system is a relational database management system, used for centralized storage and classified management of test data; the data backup and recovery system adopts a disk array or a tape library, used for full backup and incremental backup of test data, and capable of quick recovery when data is lost or damaged; the data security protection system adopts a firewall, an intrusion detection system and encryption technology, used for preventing data leakage and illegal intrusion.
[0019] Preferably, the remote monitoring and diagnosis module comprises a remote communication unit, remote monitoring software and a fault diagnosis expert system; the remote communication unit utilizes internet or wireless network technology, and adopts SSL / TLS protocol to realize data transmission between the test system and the remote monitoring center; the remote monitoring software is used for real-time viewing of the running state, test progress and test data of the test system, and has a remote control function; the fault diagnosis expert system is based on artificial intelligence technology, used for diagnosing fault causes and providing solutions according to running data and fault information.
[0020] Preferably, the environment simulation module comprises a temperature environment simulation unit, a humidity environment simulation unit and an electromagnetic environment simulation unit; the temperature environment simulation unit adopts an incubator or a high-low temperature test chamber, and the temperature regulation range is-50℃ to 150℃; the humidity environment simulation unit utilizes a humidity generator and a humidity sensor, and the humidity regulation range is 10%RH to 95%RH; the electromagnetic environment simulation unit is equipped with an electromagnetic interference generator and an electromagnetic shielding device, used for simulating electrostatic discharge and radio frequency interference electromagnetic environment.
[0021] The beneficial effects of the present application are:
[0022] Through the cooperation of multiple units of the comprehensive test module, full-dimensional test coverage of electronic information engineering workpieces from basic electrical parameters to high-speed signal transmission characteristics, from logic function verification to actual working condition response is realized, the limitations of traditional single performance test are broken through, and system hidden dangers caused by omission of key indicators are avoided;
[0023] The combination of the high-precision sensor module and the environment simulation module can capture temperature fluctuations, micro-vibration and subtle physical quantity changes of the workpiece in the test process in real time, and accurately reproduce temperature ranges, humidity intervals and complex electromagnetic interference extreme environments, ensuring that the test data reflect the performance boundaries of the workpiece under real working conditions;
[0024] The automatic control module realizes full automation of the test process through programmable logic controllers and precision motion control components, reduces errors caused by manual intervention, and improves test efficiency.
[0025] Obviously, according to the above content of the present application, according to the ordinary technical knowledge and common practice in the art, other various forms of modifications, replacements or changes can be made without departing from the above basic technical idea of the present application.
[0026] The above content of the present application will be further described in detail through the specific embodiments in the form of examples. However, it should not be understood that the above subject matter of the present application is limited to the following examples. Any technology realized based on the above content of the present application belongs to the scope of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a system framework diagram of the present application; DETAILED DESCRIPTION
[0028] The specific embodiments of the present application will be further described below in combination with the drawings. The same parts are denoted by the same reference numerals.
[0029] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings of the embodiments of the present application.
[0030] To solve the technical problems in the background art, the following electronic information engineering workpiece test system is given:
[0031] In combination with Figure 1 The electronic information engineering workpiece test system provided by the present application includes a comprehensive test module, a high-precision sensor module, an automatic control module, a data acquisition and analysis module, a data storage and management module, a remote monitoring and diagnosis module, and an environment simulation module.
[0032] The comprehensive test module is used for testing the electrical performance, signal integrity and function of the workpiece.
[0033] The high-precision sensor module is used for real-time detection of temperature, pressure and vibration parameters of the workpiece during the test process.
[0034] The automatic control module is used for realizing the automatic motion control of the test equipment and the automatic execution of the test process.
[0035] The data acquisition and analysis module is used for collecting test data and performing in-depth analysis.
[0036] The data storage and management module is used for storing, backing up and security protecting the test data.
[0037] The remote monitoring and diagnosis module is used for realizing the remote monitoring and fault diagnosis of the test system.
[0038] Environmental simulation module: used to simulate different temperature, humidity and electromagnetic environment.
[0039] The comprehensive test module includes an electrical performance test unit, a signal integrity test unit, and a functional test unit. The electrical performance test unit uses a high-precision digital multimeter, an oscilloscope, and an impedance analyzer to measure the resistance, capacitance, inductance, voltage, current, frequency, and impedance characteristics of the workpiece at different frequencies. The signal integrity test unit is equipped with a high-speed signal generator and high-performance signal acquisition equipment to simulate complex signal environments and analyze the rising edge, falling edge, overshoot, and ringing parameters of the signal. The functional test unit customizes test procedures and tooling fixtures based on the functional characteristics of the workpiece to test the logic function, storage function of integrated circuit chips, and output signal of sensor-type workpieces.
[0040] The high-precision sensor module includes temperature sensors, pressure sensors, and vibration sensors. The temperature sensors are thermocouples or thermistor sensors with a measurement accuracy of ±0.1°C. The pressure sensors are piezoresistive or capacitive pressure sensors used to measure the pressure exerted on the workpiece. The vibration sensors are high-sensitivity accelerometers used to detect the vibration amplitude and frequency of the workpiece in a vibration environment.
[0041] The automation control module includes a motion control unit and a test process control unit. The motion control unit consists of a motor driver, a lead screw, and a guide rail to control the motion trajectory and speed of the test equipment, achieving automated feeding and unloading and workpiece position adjustment. The test process control unit is based on a programmable logic controller or an industrial computer to automatically control the start, stop, and parameter adjustment of the test equipment according to the preset test scheme, and has real-time monitoring and fault diagnosis functions.
[0042] The data acquisition and analysis module includes a data acquisition unit and a data analysis unit. The data acquisition unit uses a high-speed, high-precision data acquisition card to synchronously acquire multi-channel data from the comprehensive test module and the high-precision sensor module. The data analysis unit uses data processing algorithms and data analysis software to extract the performance trend and parameter correlation of the workpiece through data mining techniques, uses machine learning algorithms to predict and classify the quality of the workpiece, and displays the analysis results in chart form.
[0043] The data storage and management module includes a database management system, a data backup and recovery system, and a data security protection system. The database management system is a relational database management system used for centralized storage and classified management of test data. The data backup and recovery system uses a disk array or tape library for full backup and incremental backup of test data, and can quickly recover in case of data loss or damage. The data security protection system uses a firewall, intrusion detection system, and encryption technology to prevent data leakage and illegal intrusion.
[0044] The remote monitoring and diagnosis module comprises a remote communication unit, remote monitoring software and a fault diagnosis expert system; the remote communication unit uses Internet or wireless network technology and adopts SSL / TLS protocol to realize data transmission between the test system and the remote monitoring center; the remote monitoring software is used for real-time viewing of the running state, test progress and test data of the test system and has a remote control function; the fault diagnosis expert system is based on artificial intelligence technology and is used for diagnosing fault causes and providing solutions according to running data and fault information.
[0045] The environmental simulation module comprises a temperature environment simulation unit, a humidity environment simulation unit and an electromagnetic environment simulation unit; the temperature environment simulation unit adopts a constant temperature oven or a high-low temperature test box, and the temperature regulation range is-50℃ to 150℃; the humidity environment simulation unit uses a humidity generator and a humidity sensor, and the humidity regulation range is 10%RH to 95%RH; the electromagnetic environment simulation unit is equipped with an electromagnetic interference generator and an electromagnetic shielding device and is used for simulating electrostatic discharge and radio frequency interference electromagnetic environment.
[0046] The working principle and use flow of the application are as follows:
[0047] In the use state, the workpiece to be tested is fixed on the appropriate tool clamp during use, and is adjusted to the test station through the motion control unit of the automatic control module; according to the type of the workpiece and the test requirement, the test scheme, test items, environmental parameters, data acquisition frequency are configured in the remote monitoring software, and the scheme is stored by block chain to ensure traceability; the environmental simulation module adjusts the humidity and temperature according to the preset parameters, completes the test environment construction, and the environmental parameters are fed back in real time by the high-precision sensor module, and the error compensation system automatically corrects to the target value.
[0048] The electrical performance test unit first completes the basic parameter measurement, the signal integrity test unit performs high-speed signal injection and waveform analysis, and the function test unit loads the customized test vector to verify the function of the workpiece; the environmental simulation module synchronously circulates temperature, vibration stress or electromagnetic interference, and the high-precision sensor module collects workpiece response data in real time, temperature change rate and vibration attenuation coefficient; the data acquisition unit synchronously acquires multi-source data at a sampling rate, and transmits the preprocessed data to the data analysis unit after edge calculation.
[0049] The data analysis unit compares and analyzes the real-time data based on a machine learning model, generates a performance curve and a defect probability distribution graph; the intelligent decision system automatically determines whether the workpiece is qualified according to the preset threshold, and verifies the suspected defects; the data visualization engine converts the analysis result into an interactive report, labels the abnormal points of key parameters and generates improvement suggestions.
[0050] The operation and maintenance personnel access the remote monitoring software through the mobile terminal to view the system state and test progress in real time; when a sudden fault occurs, the system automatically triggers the early warning mechanism, and experts can guide on-site maintenance through remote collaboration functions.
[0051] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.
[0052] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.
[0053] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.
[0054] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A testing system for electronic information engineering workpieces, characterized in that, It includes a comprehensive testing module, a high-precision sensor module, an automated control module, a data acquisition and analysis module, a data storage and management module, a remote monitoring and diagnostic module, and an environmental simulation module; The comprehensive testing module is used to test the electrical performance, signal integrity, and functionality of the workpiece. The high-precision sensor module is used to detect the temperature, pressure, and vibration parameters of the workpiece in real time during the testing process. The automated control module is used to realize the automated motion control of the testing equipment and the automatic execution of the testing process; The data acquisition and analysis module is used to collect test data and perform in-depth analysis. The data storage and management module is used for storing, backing up, and protecting the security of test data. The remote monitoring and diagnostic module is used to realize remote monitoring and fault diagnosis of the test system. The environmental simulation module is used to simulate different temperatures, humidity levels, and electromagnetic environments.
2. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The comprehensive testing module includes an electrical performance testing unit, a signal integrity testing unit, and a functional testing unit. The electrical performance testing unit uses a high-precision digital multimeter, oscilloscope, and impedance analyzer to measure the workpiece's resistance, capacitance, inductance, voltage, current, frequency, and impedance characteristics at different frequencies. The signal integrity testing unit is equipped with a high-speed signal generator and high-performance signal acquisition equipment to simulate complex signal environments and analyze signal rising edge, falling edge, overshoot, and ringing parameters. The functional testing unit customizes test programs and tooling fixtures according to the workpiece's functional characteristics to test the logic function and storage function of integrated circuit chips and the output signals of sensor-type workpieces.
3. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The high-precision sensor module includes a temperature sensor, a pressure sensor, and a vibration sensor; the temperature sensor is a thermocouple or a thermistor sensor with a measurement accuracy of ±0.1℃; the pressure sensor is a piezoresistive or capacitive pressure sensor used to measure the pressure exerted on the workpiece; the vibration sensor is a high-sensitivity accelerometer used to detect the vibration amplitude and frequency of the workpiece in a vibration environment.
4. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The automated control module includes a motion control unit and a test process control unit. The motion control unit consists of a motor driver, a lead screw, and a guide rail, and is used to control the motion trajectory and speed of the test equipment to achieve automated loading and unloading and workpiece position adjustment. The test process control unit is based on a programmable logic controller or an industrial computer and is used to automatically control the start, stop, and parameter adjustment of the test equipment according to a preset test plan, and has real-time monitoring and fault diagnosis functions.
5. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The data acquisition and analysis module includes a data acquisition unit and a data analysis unit. The data acquisition unit uses a high-speed, high-precision data acquisition card to simultaneously acquire multi-channel data from the integrated testing module and the high-precision sensor module. The data analysis unit uses data processing algorithms and data analysis software to extract the performance change trend and parameter correlation of the workpiece through data mining technology, uses machine learning algorithms to predict and classify the quality of the workpiece, and displays the analysis results in the form of charts.
6. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The data storage and management module includes a database management system, a data backup and recovery system, and a data security protection system. The database management system is a relational database management system used for centralized storage and categorized management of test data. The data backup and recovery system uses a disk array or tape library to perform full and incremental backups of test data and can quickly recover data in case of loss or damage. The data security protection system uses firewalls, intrusion detection systems, and encryption technologies to prevent data leakage and unauthorized intrusion.
7. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The remote monitoring and diagnostic module includes a remote communication unit, remote monitoring software, and a fault diagnosis expert system. The remote communication unit utilizes the Internet or wireless network technology and employs the SSL / TLS protocol to achieve data transmission between the test system and the remote monitoring center. The remote monitoring software is used to view the operating status, test progress, and test data of the test system in real time and has remote control functions. The fault diagnosis expert system is based on artificial intelligence technology and is used to diagnose the causes of faults and provide solutions based on operating data and fault information.
8. The electronic information engineering workpiece testing system according to claim 1, characterized in that, The environmental simulation module includes a temperature environment simulation unit, a humidity environment simulation unit, and an electromagnetic environment simulation unit. The temperature environment simulation unit uses a constant temperature chamber or a high and low temperature test chamber, with a temperature adjustment range of -50℃ to 150℃. The humidity environment simulation unit utilizes a humidity generator and a humidity sensor, with a humidity adjustment range of 10%RH to 95%RH. The electromagnetic environment simulation unit is equipped with an electromagnetic interference generator and electromagnetic shielding equipment to simulate electrostatic discharge and radio frequency interference electromagnetic environments.