Component testing system for ultraviolet curing control system

By integrating UV control, light detection, PLC and display control unit into a component testing system, the problem of cumbersome component subsystem testing in UV systems has been solved, achieving efficient and accurate component testing, and improving system performance and user experience.

CN120993877AInactive Publication Date: 2025-11-21SKYRAY OPTOELECTRONICS (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510923640.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-11-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The component testing of existing UV systems is a subsystem test, which is cumbersome and inefficient.

Method used

Design a component testing system for UV curing control systems, integrating a UV control unit, a photodetector unit, a PLC control unit, and a display control unit. A unified testing system is achieved through multiple communication ports and modules. The system optimizes task scheduling using a highest response ratio priority scheduling algorithm and a combined judgment algorithm, and combines linear calibration and threshold comparison algorithms to ensure accurate parameter measurement.

Benefits of technology

It significantly improves testing efficiency and ease of operation, ensures testing accuracy and reliability, simplifies the testing process, and enhances the overall performance and user experience of the system.

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Abstract

The invention relates to the field of ultraviolet curing equipment, in particular to a component testing system for an ultraviolet curing control system. The system comprises a UV control unit which is used for selecting a communication port to carry out a transmission test; the light detection unit is used for receiving a test signal transmitted by the communication port of the UV control unit; the PLC control unit receives a response signal from the light control module and is used for calculating the communication success rate of the communication module within a given response time threshold based on a combined judgment algorithm; the display control unit is used for man-machine interaction of the whole test system; by integrating various communication ports and communication modules, the system realizes unified testing of different components, and avoids the tedious process that each component needs to be tested independently; and test commands are sent through different communication ports, so that the accuracy and the reliability of the test are ensured.
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Description

Technical Field

[0001] This invention relates to the field of ultraviolet curing equipment, and more specifically, to a component testing system for an ultraviolet curing control system. Background Technology

[0002] Currently, UV system testing mainly involves component subsystem testing, with each component corresponding to a unique system test, which is cumbersome and inefficient.

[0003] This invention provides a system solution for testing the quality of various components in a UV system. It mainly addresses the quality inspection of various components in the UV system upon arrival, integrating various component testing methods and systems into a single system for testing. The system is easy to operate and can effectively ensure the quality of various components in the UV system. Therefore, a component testing system for a UV curing control system is designed. Summary of the Invention

[0004] The purpose of this invention is to provide a component testing system for a UV curing control system, in order to solve the problem that the current UV system testing mainly involves component subsystem testing, with each component corresponding to a unique system test, which is cumbersome and inefficient.

[0005] To achieve the above objectives, the present invention aims to provide a component testing system for a UV curing control system, comprising:

[0006] The UV control unit is used to select a communication port for transmission testing. The UV control unit is provided with several communication ports, which are used to install communication modules for testing.

[0007] The light detection unit includes a light control module, a data acquisition and monitoring module, and a controller module. The light detection unit is used to receive test signals transmitted from the communication port of the UV control unit.

[0008] The PLC control unit receives response signals from the lighting control module and uses a combined judgment algorithm to calculate the communication success rate of the communication module within a given response time threshold.

[0009] The display control unit is used as the human-computer interaction for the entire test system, for selecting test modes, starting and stopping the control system, displaying parameters, and handling system abnormal alarms.

[0010] As a further improvement to this technical solution, the UV control unit is used to transmit and receive test signals from the PLC control unit, and the communication ports include a remote IO control port, a DeviceNet communication port, a ProfiNet communication port, and an EntecNet communication port.

[0011] The communication modules used for testing include a remote I / O control module, a DeviceNet communication module, a ProfiNet communication module, and an EntecNet communication module.

[0012] As a further improvement to this technical solution, the lighting control module responds according to the test signal; the acquisition and monitoring module includes a temperature sensor, a photosensitive sensor, and a wind pressure sensor, which are used to detect the temperature, light intensity, and wind pressure inside the lamp head and transmit the relevant parameters to the UV control unit in real time; the controller module includes a temperature controller, a photosensitive controller, and a wind pressure controller, which send signals through the PLC control unit to adjust the temperature, light intensity, and wind pressure of the test environment.

[0013] As a further improvement to this technical solution, the PLC control unit establishes communication with the UV control unit. After receiving the test command, the PLC control unit initializes the test system and sends a test start command. The specific test content is divided into communication module test and light detection unit test.

[0014] As a further improvement to this technical solution, the specific steps involved in testing the communication module are as follows:

[0015] S1.1 The PLC control unit parses the received data packets and sends test commands in the form of data frames through the communication port selected by the UV control unit to control the standby, light-on, and light-off states of the UV control unit.

[0016] S1.2 Based on the communication of the different communication ports, the task with the highest response ratio is selected for execution using the highest response ratio first scheduling algorithm;

[0017] S1.3 The PLC uses a combination judgment algorithm to determine whether the UV control unit responds to the command in a timely manner based on the parameter information fed back.

[0018] As a further improvement to this technical solution, in S1.2, the highest response ratio first scheduling algorithm is used to ensure that each task has a chance to be executed. By selecting the task with the highest response ratio, the system throughput can be maximized. The formula involved in the highest response ratio first scheduling algorithm is:

[0019]

[0020] In the formula, Δ WaitΔ represents the time a task waits in the ready queue. Burst Indicates the processor time required for the task; Δ Response This indicates the response ratio.

[0021] As a further improvement to this technical solution, in S1.3, the PLC control unit records the time difference between issuing a command and receiving feedback. A response time threshold is set using a response time detection algorithm, and combined with a communication stability detection algorithm to monitor the reliability of data transmission, a combined judgment algorithm is used to determine the percentage of data packets with a response time less than or equal to the preset threshold among all transmitted data packets. This yields the communication success rate within the required latency. The specific steps of the combined judgment algorithm are as follows:

[0022] A response time detection algorithm is used to calculate the response time.

[0023] T response =T receive -T send ;

[0024] In the formula, T send Indicates the sending timestamp; T receive Indicates the received timestamp; T response Indicates response time;

[0025] A communication stability detection algorithm is used to calculate the reception rate of sent data packets.

[0026]

[0027] In the formula, N success N represents the number of data packets successfully transmitted. total S represents the total number of data packets transmitted. com Indicates the communication success rate;

[0028] By setting T threshold The response time threshold is used to calculate the communication success rate based on the number of data received within the threshold time and the total number of transmitted data packets.

[0029]

[0030] In the formula, T send,i T represents the timestamp of the i-th data packet being sent; receive,i T represents the timestamp of the received i-th data packet; ,hreshold This indicates the preset response time threshold; This indicates an indicator function; i represents the starting index.

[0031] As a further improvement to this technical solution, the specific steps involved in the testing of the optical detection unit are as follows:

[0032] S2.1 First, adjust the temperature, light intensity, and wind pressure of the temperature controller, light source controller, and wind pressure controller to constant values;

[0033] S2.2 Compare the calibrated deviations using a constant-stability comparison algorithm;

[0034] S2.3 If the values ​​of temperature, light intensity, and wind pressure detected by the sensor deviate from the values ​​of temperature, light intensity, and wind pressure detected by the controller within the acceptable range, it indicates that the sensor of the light detection unit is qualified; otherwise, the test will stop and an alarm will be triggered.

[0035] As a further improvement to this technical solution, in S2.2, the steps involved in the constant stability comparison algorithm are as follows:

[0036] The PLC control unit reads the temperature, light intensity, and wind pressure from the light detection unit and compares them with the temperature, light intensity, and wind pressure in the controller using a threshold comparison algorithm. The specific threshold comparison algorithm is as follows:

[0037] ΔT=∣T sensor -T controller |;

[0038] In the formula, T sensor T represents the value detected by the sensor. controller This represents the value set by the controller; ΔT represents the deviation value.

[0039] Taking into account the errors generated during detection by the detection unit, a linear calibration algorithm is used for verification:

[0040] Δ deviation =T sensor ×K T +B T ;

[0041] In the formula, T sensor K represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; Δ deviation Indicates the deviation after calibration;

[0042] Combining the above two algorithms, a constant-stability comparison algorithm is obtained by using the error generated during detection by the detection unit as a parameter in the threshold comparison algorithm. The constant-stability comparison algorithm is as follows:

[0043] Δ deviation =∣(T) sensor ×K T +B T )-T controller |;

[0044] In the formula, T sensorK represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; T controller This represents the value set by the controller; Δ deviation This indicates the deviation after calibration.

[0045] As a further improvement to this technical solution, the display control unit is used to provide a human-machine interface. The display control unit also displays the overall status of the system, which includes: system status, transmitted parameters, test progress, and alarm display.

[0046] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0047] 1. This component testing system for UV curing control systems provides a significantly improved testing efficiency and ease of operation. By integrating multiple communication ports and modules, the system enables unified testing of different components, avoiding the cumbersome process of testing each component individually. The PLC control unit can parse received data packets and send test commands through different communication ports, ensuring the accuracy and reliability of the tests. Furthermore, the application of the highest response ratio priority scheduling algorithm and combined judgment algorithm optimizes task scheduling and communication success rate calculation, further enhancing the overall system performance.

[0048] 2. In this component testing system for a UV curing control system, the combination of linear calibration and threshold comparison ensures the accurate measurement and calibration of parameters such as temperature, light intensity, and wind pressure of the photodetector unit. The display control unit provides a user-friendly interface that displays the overall system status, transmitted parameters, test progress, and alarm information in real time, facilitating operator monitoring and management of the testing process. These improvements not only simplify the testing process and improve testing accuracy but also significantly enhance system reliability and user experience. Attached Figure Description

[0049] Figure 1 This is an overall flowchart of the present invention;

[0050] Figure 2 This is a schematic diagram illustrating the working principle of the present invention;

[0051] Figure 3 This is a flowchart of the process of the present invention;

[0052] The meanings of the labels in the diagram are as follows:

[0053] 1. UV control unit; 2. Light detection unit; 3. PLC control unit; 4. Display control unit. Detailed Implementation

[0054] 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, and 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.

[0055] Example

[0056] Please see Figure 1-3 As shown, a component testing system for a UV curing control system is provided, including...

[0057] UV control unit 1, the UV control unit 1 is used to select a communication port for transmission testing, the UV control unit 1 is provided with several communication ports, the communication ports are used to install communication modules for testing.

[0058] The light detection unit 2 includes a light control module, a data acquisition and monitoring module, and a controller module. The light detection unit 2 is used to receive test signals transmitted through the communication port of the UV control unit 1.

[0059] PLC control unit 3 receives response signals from the lighting control module and uses a combined judgment algorithm to calculate the communication success rate of the communication module within a given response time threshold.

[0060] Display control unit 4 is used as the human-computer interaction for the entire test system, for selecting test modes, starting and stopping the control system, displaying parameters, and handling system abnormal alarms.

[0061] UV control unit 1 is used to transmit and receive test signals from PLC control unit 3. The communication ports include remote IO control port, DeviceNet communication port, ProfiNet communication port and EntecNet communication port.

[0062] The communication modules used for testing include a remote I / O control module, a DeviceNet communication module, a ProfiNet communication module, and an EntecNet communication module.

[0063] The remote I / O control module is based on a local input / output I / O interface protocol, which is a simple and direct electrical signal transmission protocol used to transmit basic digital signals within the device or between devices in close proximity. By connecting devices such as the UV lamp's switch sensor or the relay that controls the UV lamp's power supply, it enables basic signal interaction between the UV control unit and these devices.

[0064] The DeviceNet communication module is based on the DeviceNet protocol, an open and low-cost industrial network standard based on CAN technology. It can be used to connect different UV curing equipment components, realize communication and control between devices, allow real-time data exchange between devices, and support device configuration, diagnosis and monitoring.

[0065] The ProfiNet communication module is based on the ProfiNet protocol, a real-time industrial Ethernet standard protocol optimized on top of Ethernet to meet the high requirements of industrial automation for real-time performance and reliability. It enables communication between the UV control unit 1 and the PLC control unit 3, achieving data sharing and collaborative operation.

[0066] The EntherNet communication module is based on the Ethernet protocol, a standard protocol widely used in computer networks. It connects the entire testing system to the enterprise's network management system, facilitating remote monitoring of the UV curing equipment's operating status and test data. It provides high-speed data transmission rates and supports various network topologies.

[0067] The data acquisition and monitoring module includes a temperature sensor, a photosensitive sensor, and a wind pressure sensor, which are used to detect the temperature, light intensity, and wind pressure inside the lamp head and transmit the relevant parameters to the UV control unit 1 in real time.

[0068] The controller module includes a temperature controller, a light sensor, and a wind pressure controller. It sends signals through the PLC control unit 3 to adjust the temperature, light intensity, and wind pressure of the test environment.

[0069] PLC control unit 3 establishes communication with UV control unit 1. PLC control unit 3 establishes a connection through one of the various communication ports provided by UV control unit 1 (e.g., remote IO control port, DeviceNet communication port, ProfiNet communication port, or Ethernet communication port) to ensure that the two units can recognize each other within the same network. After receiving the test command, PLC control unit 3 initializes the test system and then sends a test start command. The specific test content is divided into communication module testing and optical detection unit testing. The initialization steps are as follows:

[0070] After the test content is selected on the display control unit 4, the display control unit 4 sends the data to the PLC control unit 3 in the form of a data packet;

[0071] Based on the selected test content, the PLC control unit 3 pre-stores the parameters of the communication module and controller module used for the test.

[0072] like Figure 3As shown: PLC control unit 3 sends a preparation command to UV control unit 1, causing UV control unit 1 to enter standby mode, ready to send and receive subsequent control commands.

[0073] The specific steps involved in testing the communication module are as follows:

[0074] S1.1 The PLC control unit 3 parses the received data packet and sends the test command in the form of a data frame through the communication port selected by the UV control unit 1 to control the standby, light on, and light off of the UV control unit 1.

[0075] S1.2 Based on the communication via the different communication ports, the task with the highest response ratio is selected for execution using the highest response ratio first scheduling algorithm. This algorithm ensures that every task has a chance to be executed. By selecting the task with the highest response ratio, the system throughput can be maximized. The formula involved in the highest response ratio first scheduling algorithm is as follows:

[0076]

[0077] In the formula, Δ W ait represents the time a task waits in the ready queue, Δ B urst represents the processor time required for the task; Δ Response Indicates the response ratio;

[0078] S1.3, the PLC determines whether the UV control unit responds to the command in a timely manner based on the returned parameter information using a combined judgment algorithm; the PLC control unit 3 records the time difference between issuing the command and receiving the feedback, sets a response time threshold through a response time detection algorithm, and combines it with a communication stability detection algorithm to monitor the reliability of data transmission. A combined judgment algorithm is used to determine the percentage of data packets with a response time less than or equal to the preset threshold in all transmitted data packets, thereby obtaining the communication success rate within the delay requirement. The specific steps of the combined judgment algorithm are as follows:

[0079] A response time detection algorithm is used to calculate the response time.

[0080] T response =T receive -T send ;

[0081] In the formula, T send Indicates the sending timestamp; T receive Indicates the received timestamp; T response Indicates response time;

[0082] A communication stability detection algorithm is used to calculate the reception rate of sent data packets.

[0083]

[0084] In the formula, N success N represents the number of data packets successfully transmitted. total S represents the total number of data packets transmitted. com Indicates the communication success rate;

[0085] By setting T threshold The response time threshold is used to calculate the communication success rate based on the number of data received within the threshold time and the total number of transmitted data packets.

[0086]

[0087] In the formula, T send,i T represents the timestamp of the i-th data packet being sent; receive,i T represents the timestamp of the received i-th data packet; threshold This indicates the preset response time threshold; This represents an indicator function; i represents the starting index;

[0088] If the UV control unit 1 does not respond to the operation during the test, or responds in a timely manner, the system will stop the test and issue an alarm. After troubleshooting, the tester can reset the system and retest or determine that the component is unqualified and proceed to the next component test.

[0089] If the test is completed successfully, it means that the component has passed the test.

[0090] The lighting control module responds to the test signal, such as Figure 2 As shown: The specific steps involved in the testing of the optical detection unit are as follows:

[0091] S2.1 First, adjust the temperature, light intensity, and wind pressure of the temperature controller, light source controller, and wind pressure controller to constant values;

[0092] S2.2, Compare the calibrated deviations using a constant-stability comparison algorithm; the steps involved in the constant-stability comparison algorithm are as follows:

[0093] The PLC control unit 3 reads the temperature, light intensity, and wind pressure from the light detection unit and compares them with the temperature, light intensity, and wind pressure in the controller using a threshold comparison algorithm. The threshold comparison algorithm is specifically as follows:

[0094] ΔT=∣T sensor -T controller |;

[0095] In the formula, T sensor T represents the value detected by the sensor. controller This represents the value set by the controller; ΔT represents the deviation value.

[0096] Taking into account the errors generated during detection by optical detection unit 2, a linear calibration algorithm is used for verification:

[0097] Δ deviation =T sensor ×K T +B T ;

[0098] In the formula, T sensor K represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; Δ deviation Indicates the deviation after calibration;

[0099] Combining the above two algorithms, a constant-stability comparison algorithm is obtained by using the error generated during detection by optical detection unit 2 as a parameter in the threshold comparison algorithm. The constant-stability comparison algorithm is as follows:

[0100] Δ deviation =∣(T) sensor ×K T +B T )-T controller |;

[0101] In the formula, T sensor K represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; T controller This represents the value set by the controller; Δ deviation Indicates the deviation after calibration;

[0102] S2.3 If the values ​​of temperature, light intensity, and wind pressure detected by the sensor deviate from the values ​​of temperature, light intensity, and wind pressure detected by the controller within the acceptable range, it indicates that the sensor of the light detection unit is qualified; otherwise, the test will stop and an alarm will be triggered.

[0103] The optimal operating temperature range for the UV lamp is between 40-60℃. Considering system stability and safety, a acceptable temperature deviation range of ±5℃ (35-65℃) may be set. This is to ensure that the curing effect, lifespan, and overall system safety of the UV lamp are not significantly affected within this temperature range. From the perspective of the overall UV curing control system performance, if the temperature deviation is too large, it may affect the accuracy of the photodetector unit. Therefore, the corresponding acceptable temperature deviation range may be ±3℃.

[0104] In UV curing processes, specific materials require specific UV light intensities for curing; the required light intensity is 100 mW / cm². 2Considering that fluctuations in light intensity may affect the curing effect, and based on the tolerance of the curing process, the acceptable range for light intensity deviation is set to ±10mW / cm. 2 This is because within this deviation range, the degree of material curing can still meet production requirements; the accuracy of the optical detection unit itself also affects the setting of the acceptable range of light intensity deviation; after considering the system's stability and repeatability requirements, the acceptable range of light intensity deviation is set to ±8%.

[0105] In UV curing systems, air pressure is crucial for heat dissipation of UV lamps. The cooling fan of the UV lamp is designed to effectively dissipate heat at an air pressure of 100Pa. Based on the relationship curve between heat dissipation efficiency and air pressure, and the requirements for UV lamp temperature control, the acceptable range for air pressure deviation is set at ±10Pa. Insufficient air pressure may lead to inadequate heat dissipation, causing the UV lamp temperature to be too high; excessive air pressure may increase energy consumption and may cause problems such as equipment vibration. Therefore, the corresponding acceptable range for air pressure deviation is set at ±8Pa.

[0106] The display control unit 4 is used to provide a human-machine interface. The display control unit 4 also displays the overall status of the system, which includes: system status, transmitted parameters, test progress and alarm display.

[0107] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A component testing system for a UV curing control system, characterized in that: include UV control unit (1), the UV control unit (1) is used to select a communication port for transmission testing, the UV control unit (1) is provided with several communication ports, the communication ports are used to install communication modules for testing; The light detection unit (2) includes a light control module, a data acquisition and monitoring module and a controller module. The light detection unit (2) is used to receive test signals transmitted from the communication port of the UV control unit (1). PLC control unit (3), which receives response signals from the lighting control module and calculates the communication success rate of the communication module within a given response time threshold based on a combined judgment algorithm; The display control unit (4) is used as the human-computer interaction of the entire test system, for selecting test modes, starting and stopping the control system, displaying parameters, and handling abnormal alarms.

2. The component testing system for the UV curing control system according to claim 1, characterized in that: The UV control unit (1) is used to transmit and receive test signals from the PLC control unit (3). The communication ports include a remote IO control port, a DeviceNet communication port, a ProfiNet communication port, and an EnteNet communication port. The communication modules used for testing include a remote I / O control module, a DeviceNet communication module, a ProfiNet communication module, and an EntecNet communication module.

3. The component testing system for the UV curing control system according to claim 1, characterized in that: The lighting control module responds according to the test signal; The data acquisition and monitoring module includes a temperature sensor, a photosensitive sensor and a wind pressure sensor, which are used to detect the temperature, light intensity and wind pressure inside the lamp head and transmit the relevant parameters to the UV control unit in real time (1). The controller module includes a temperature controller, a light controller, and a wind pressure controller. It sends signals through the PLC control unit (3) to adjust the temperature, light intensity, and wind pressure of the test environment.

4. The component testing system for the UV curing control system according to claim 1, characterized in that: The PLC control unit (3) establishes communication with the UV control unit (1). After receiving the test command, the PLC control unit (3) initializes the test system and sends a test start command. The specific test content of the test system is divided into communication module test and light detection unit test.

5. The component testing system for the UV curing control system according to claim 4, characterized in that: The specific steps involved in testing the communication module are as follows: S1.1 The PLC control unit (3) parses the received data packet and sends the test command in the form of a data frame through the communication port selected by the UV control unit (1) to control the standby, light-on, and light-off states of the UV control unit (1). S1.2 Based on the communication of the different communication ports, the task with the highest response ratio is selected for execution using the highest response ratio first scheduling algorithm; S1.3, The PLC uses a combination judgment algorithm to determine whether the UV control unit (1) responds to the command in a timely manner based on the parameter information fed back.

6. The component testing system for the UV curing control system according to claim 5, characterized in that: In S1.2, the highest response ratio first (HRR) scheduling algorithm is used to ensure that each task has a chance to be executed. The formula involved in the HRR scheduling algorithm is: In the formula, Δ Wait Δ represents the time a task waits in the ready queue. Burst Indicates the processor time required for the task; Δ Response This indicates the response ratio.

7. The component testing system for the UV curing control system according to claim 5, characterized in that: In S1.3, the PLC control unit (3) records the time difference between issuing a command and receiving feedback. A response time threshold is set using a response time detection algorithm, and combined with a communication stability detection algorithm to monitor the reliability of data transmission. A combined judgment algorithm is used to determine the percentage of data packets with a response time less than or equal to the preset threshold among all transmitted data packets, thereby obtaining the communication success rate within the delay requirement. The specific steps of the combined judgment algorithm are as follows: A response time detection algorithm is used to calculate the response time. T response =T receive -T send ; In the formula, T send Indicates the sending timestamp; T receive Indicates the received timestamp; T response Indicates response time; A communication stability detection algorithm is used to calculate the reception rate of sent data packets. In the formula, N success N represents the number of data packets successfully transmitted. total S represents the total number of data packets transmitted. com Indicates the communication success rate; By setting T threshold The response time threshold is used to calculate the communication success rate based on the number of data received within the threshold time and the total number of transmitted data packets. In the formula, T send,i This represents the timestamp of the i-th data packet being sent; T receive,i This represents the timestamp of the received i-th data packet; T threshold This indicates the preset response time threshold; This indicates an indicator function; i represents the starting index.

8. The component testing system for the UV curing control system according to claim 4, characterized in that: The specific steps involved in the testing of the optical detection unit (2) are as follows: S2.1 First, adjust the temperature, light intensity, and wind pressure of the temperature controller, light source controller, and wind pressure controller to constant values; S2.2 Compare the calibrated deviations using a constant-stability comparison algorithm; S2.3 If the values ​​of temperature, light intensity, and wind pressure detected by the sensor deviate from the values ​​of temperature, light intensity, and wind pressure detected by the controller within the acceptable range, it indicates that the sensor of the light detection unit is qualified; otherwise, the test will stop and an alarm will be triggered.

9. The component testing system for the UV curing control system according to claim 8, characterized in that: In S2.2, the steps involved in the constant-stability comparison algorithm are as follows: The PLC control unit (3) reads the temperature, light intensity, and wind pressure from the light detection unit and compares them with the temperature, light intensity, and wind pressure in the controller using a threshold comparison algorithm. The threshold comparison algorithm is as follows: ΔT=∣T sensor -T controller ∣; In the formula, T sensor T represents the value detected by the sensor. controller This represents the value set by the controller; ΔT represents the deviation value. Taking into account the error generated during detection by the optical detection unit (2), a linear calibration algorithm is used for verification: D deviation =T sensor ×K T +B T ; In the formula, T sensor K represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; Δ deviation Indicates the deviation after calibration; Combining the above two algorithms, the error generated during detection by the optical detection unit (2) is used as a parameter in the threshold comparison algorithm to obtain a constant-stability comparison algorithm. The constant-stability comparison algorithm is as follows: Δ deviation =∣(T sensor ×K T +B T )-T controller ∣; In the formula, T sensor K represents the value detected by the sensor. T Indicates the calibration factor; B T Indicates the calibration offset; T controller This represents the value set by the controller; Δ deviation This indicates the deviation after calibration.

10. The component testing system for the UV curing control system according to claim 1, characterized in that: The display control unit (4) is used to provide a human-machine interface. The display control unit (4) also displays the overall status of the system, which includes: system status, transmitted parameters, test progress and alarm display.