Heating plate device based on visual technology and detection method and production process thereof
Through the heating plate detection device based on vision technology, the heating plate is subjected to heating and pressure resistance performance tests, which solves the problem of breakdown phenomenon of the heating plate during the detection process, improves the detection efficiency and user experience, and saves resources.
Patent Information
- Application Number
- CN202411632781.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-11-15
AI Technical Summary
When existing equipment conducts pressure resistance testing of the heating plate, it is easy to cause breakdown of the heating plate to damage, and the subsequent exploration of the reasons for failure and improving the manufacturing process consumes time and resources.
Using a heating plate device based on vision technology, the heating plate is subjected to heating performance test and pressure resistance test through the detection device. Data is collected using the temperature detector and monitoring head, and the control center analyzes and predicts it to avoid the occurrence of the heating plate during the detection process. Breakdown phenomenon.
It improves the detection efficiency of the heating plate, avoids breakdown damage to the heating plate during the pressure resistance performance test, facilitates subsequent exploration of the reasons for failure and improves the manufacturing process, saves resources and is convenient for users to use.
Smart Images

Figure CN119471257A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of heating plate performance detection, and in particular to a heating plate device based on vision technology and a detection method and production process thereof. Background Art
[0002] The heating plate is a safe and reliable electric heating plate with a round or square shape. The surface of the plate heats up when powered on without electricity or open flames. It has high thermal efficiency because it mainly relies on heat conduction during use.
[0003] Publication No.: CN219201671U discloses a comprehensive testing device for heating plates, including a bench, characterized in that the bench is provided with: a plate slot for horizontally accommodating the heating plate to be tested, a test fixture mechanism, which is arranged on one side of the plate slot, and a test ejector is arranged on the action end thereof, which is used to abut the upper electrical contact of the heating plate through the test ejector, and clamp the heating plate to the plate slot, test the output power supply, and electrically connect the test ejector. The device effectively avoids the problem of unqualified products passing the inspection caused by collecting the electrical signal of the heating plate at a fixed point. However, in actual use, the device and the existing equipment usually need to perform a withstand voltage performance test when performing performance testing on the heating plate, and test whether the heating plate can work normally for a long time without breakdown under the rated voltage. When the heating plate breaks down, the user needs to adjust the production process of the heating plate, but it is difficult to confirm the part that needs to be adjusted when the heating plate is damaged after the breakdown, and it is time-consuming to sample the heating plate again. The protection effect of the heating plate after the existing equipment is tested on the heating plate has further room for improvement. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a heating plate device based on visual technology and its detection method and production process, which have the advantages of improving the detection efficiency of the device and avoiding damage to the heating plate due to breakdown when the heating plate is subjected to a pressure resistance performance test, facilitating subsequent exploration of the reasons for the failure of the heating plate and timely improvement of the manufacturing process of the heating plate, saving resources, and being convenient for users to use.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heating plate device based on visual technology and its detection method and production process, including: a heating plate, a MIAC_cover, a steel edge, a reflective plate aluminum foil, a heating wire, a MIAC_single-sided, a protective box, a triangular four-hole_rubber cover, a terminal, a clip, a rivet, waterproof silicone, a triangular four-hole_surface cover, a detection device, a monitoring head, a control center, a rotating drive assembly, a rotating shaft, a first bevel gear, a second bevel gear, a through rod, a first movable wheel, a movable belt, a second movable wheel, a screw, a movable block, a movable rod, a fixing clamp, an auxiliary device, a detection port, and a temperature detector.
[0006] The positions and connection relationships of the above structures are as follows: A detection method for a heating plate device based on visual technology includes a heating plate, a detection device, a monitoring head, and a temperature detector. S100: several heating plates produced are taken out as samples, and the detection device is used to detect their performance; S200, after the detection device tests various performances of the heating plate, the test information is collected by the monitoring head, and the monitoring head collects the test information and uploads it to the control center; S300, the control center analyzes and compares the test information with the threshold value, and determines whether the heating plate is qualified; S400: The control center further improves the production process of the heating plate according to the analysis results of the above analysis algorithm. Preferably, in S100, several heating plates are taken out from several produced heating plates as samples and placed in a detection device. The user uses a control center to fix the heating plates, and the detection device detects various properties of the heating plates.
[0007] Preferably, in S200, the detection device tests the heating performance of the heating plate, connects the heating plate to the test voltage through the detection port in a cold state, and measures the time it takes to reach the test temperature through the temperature detector, the test voltage is 0.73 times the voltage of the heating plate reaching the rated power, the temperature detector uploads the collected temperature data to the control center for analysis and judgment, the control center analyzes and processes the heating plate temperature data collected by the temperature detector, and sets a first threshold in advance inside the control center, which is the normal time interval data for the heating plate to heat up to the test temperature, usually 15 minutes, and the control center compares and judges the time required for the current heating plate to reach the test temperature based on the threshold value. If the time required for the current heating plate to reach the test temperature is greater than the threshold value, the heating performance of the heating plate is unqualified, and if the time required for the current heating plate to reach the test temperature is less than or equal to the threshold value, the heating performance of the heating plate is qualified, and the detection device performs the next step of testing, so that the device can automatically detect the heating performance of the heating plate to ensure the normal operation of the device.
[0008] Preferably, in S300, the detection device tests the withstand voltage performance of the heating plate, the heating plate is connected to the detection port, and the detection port selects a test voltage of 1.5KV for the heating plate whose working voltage does not exceed 220V. The detection port slowly adjusts the test voltage from zero to the rated voltage of the heating plate, and the heating plate is kept at the rated voltage for 1 minute. A temperature detector is fixedly connected inside the detection port, and the temperature detector detects data on the surface of the heating plate, and the monitoring head records the surface change data of the heating plate in the form of an image and uploads the information to the control center. The control center sets a second threshold in advance, and the second threshold is the surface temperature data of the heating plate when a breakdown phenomenon occurs. The temperature detector uploads the temperature change data of the surface of the heating plate to the control center over time: the surface temperature data a1 of the heating plate in the T1 time period, the surface temperature data a2 of the heating plate in the T2 time period, the surface temperature data a3 of the heating plate in the T3 time period, ... the surface temperature data an of the heating plate in the Tn time period, and the control center collects the surface temperature data a1 of the heating plate in the T1 time period, the surface temperature data a2 of the heating plate in the T2 time period, the surface temperature data a3 of the heating plate in the T3 time period, ... …Tn time period, the surface temperature data of the heating plate an is used to construct a time series prediction engineering model. When the surface temperature data of each heating plate differ greatly, the control center takes the average value of each uploaded collected data to perform corresponding feature extraction and use it as training data. The training data is used to train the time series prediction engineering model by changing the parameters inside the training data in the future to improve the accuracy of the prediction model. The time series prediction engineering model predicts the surface temperature data of the heating plate in the future, and the control center compares the prediction result with the second threshold according to the analysis algorithm, thereby analyzing whether the heating plate will have a breakdown phenomenon in the future period of time in this voltage resistance test. If it occurs, it is determined that the voltage resistance performance of the heating plate is unqualified. If it is predicted that no breakdown phenomenon occurs, the voltage resistance performance of the heating plate is qualified. The user can carry out the next step of heating plate manufacturing and production according to this manufacturing process. Therefore, the device can test the voltage resistance performance of the heating plate without destroying the heating plate. After the subsequent detection is completed, the user can further disassemble the heating plate to study the reasons for the failure of the heating plate and improve it in the manufacturing of the next batch of heating plates, which is convenient for users to use.
[0009] Preferably, in S300, when the monitoring head records the surface change data of the heating plate in the form of an image and uploads the information to the control center, the control center collects the initial surface condition of the heating plate through the monitoring head in advance and uploads it to the control center in the form of image data. The control center extracts features from the image data and extracts features in the form of images based on various feature information of the heating plate breakdown phenomenon. The control center uses the above data to construct an analysis model to perform feature analysis on the surface condition data of the heating plate uploaded by the monitoring head. When the analysis model analyzes that the heating plate is about to break down, the control center controls the detection port to be closed, and the analysis model and the timing prediction engineering model run together to avoid breakdown during the voltage resistance performance test of the heating plate. The device can provide double protection for the heating plate to avoid breakdown and damage to the heating plate during the voltage resistance performance test, which is convenient for subsequent exploration of the reasons for the failure of the heating plate and timely improvement of the manufacturing process of the heating plate, thereby saving resources and facilitating user use.
[0010] Preferably, in S300, when there is a large difference between the surface temperature data of the heating plate and the predicted result, the detection device uses the collected data as training data to train the prediction model, and continuously reduces the difference between the predicted result of the prediction model and the collected data in the long run. The result predicted by the prediction model can then be used as the collected data of the surface temperature of the heating plate that changes with time, so as to improve the detection accuracy of the detection device and ensure the normal operation of the device.
[0011] Preferably, the heating plate includes a MIAC_cover, which is arranged as the bottom of the heating plate, a steel edge is arranged at the top outer surface of the MIAC_cover, a reflective plate aluminum foil is arranged at one end of the steel edge away from the MIAC_cover, a heating wire is arranged on the top of the reflective plate aluminum foil, a MIAC_single-sided is arranged on the top of the heating wire, and a protective box is riveted on the top of the MIAC_single-sided to ensure the normal operation of the device and facilitate user use.
[0012] Preferably, the protection box includes a triangular four-hole rubber cover, which is arranged on the top of the MIAC single side, two terminals are arranged inside the triangular four-hole rubber cover, clips are arranged on the top of the two terminals, rivets are riveted inside the triangular four-hole rubber cover, waterproof silicone is arranged on the top of the triangular four-hole rubber cover, the waterproof silicone is arranged on the outer surface of the terminal, and a triangular four-hole surface cover is arranged on the top of the waterproof silicone to ensure the normal operation of the device and facilitate user use.
[0013] Preferably, the detection device includes a monitoring head, which is fixedly connected to the top of the detection device, the control center is fixedly connected to the top of the detection device, a rotation drive assembly is fixedly connected to the inner wall of the rear end of the detection device, the rotation drive assembly is configured as a driving motor, a rotating shaft is fixedly connected to the front output end of the rotation drive assembly, an end of the rotating shaft away from the rotation drive assembly is fixedly connected to a first bevel gear, the left and right sides of the first bevel gear are meshed with the second bevel gear, an end of the second bevel gear away from the first bevel gear is fixedly connected to a through rod, the other ends of the two through rods are respectively rotatably connected to the inner walls of the left and right sides of the detection device, a first movable wheel is fixedly connected to the outer surface of the through rod, a second movable wheel is arranged at the front end of the first movable wheel, and the outer surfaces of the first movable wheel and the second movable wheel are connected. A movable belt is movably connected to the surface, and one end of the two second movable wheels away from the symmetry plane is fixedly connected to a screw, and the other ends of the two screws are respectively rotatably connected to the left and right inner walls of the detection device, and a movable block is threadedly connected to the outer surface of the screw, and a movable rod is fixedly connected to the top of the movable block. A through groove is provided on the top of the detection device, and the movable rod extends to the top outside of the detection device through the through groove, and a fixing clamp is fixedly connected to the extended part of the movable rod, and an auxiliary device is fixedly connected to the top of the left end fixing clamp, and a hydraulic cylinder is fixedly connected to the inside of the auxiliary device, and a hydraulic rod is differentially connected to the top of the hydraulic cylinder, and a detection port is slidably connected to the right side of the auxiliary device, and the hydraulic rod is fixedly connected to the detection port, and a temperature detector is fixedly connected to the right side of the detection port to ensure the normal operation of the device and facilitate user use.
[0014] A production process of a heating plate device based on vision technology, using any of the above-mentioned heating plate devices based on vision technology, including: primary processing, using MIAC_cover as a base, pre-processing the top of the MIAC_cover, grinding and removing impurities from the top of the MIAC_cover, installing a reflective plate aluminum foil on the MIAC_cover, installing a steel edge on the outer surface of the reflective plate aluminum foil, fixing and fitting the MIAC_cover with the bottom of the steel edge, spraying glue between the reflective plate aluminum foil and the MIAC_cover and making them fit tightly by hot pressing; Secondary processing: install the heating wire on the top of the reflector aluminum foil, and install MIAC_single-sided on the top of the heating wire. The components are glued together by hot pressing, and MIAC_single-sided is fixedly attached to the top of the steel edge. Level 3 processing, riveting a protection box on the top of MIAC_single-side, the protection box consists of a triangular four-hole rubber cover, terminals, clips, waterproof silicone, and a triangular four-hole surface cover. The terminals are installed inside the protection box through rivets, and the MIAC_single-side and MIAC_cover surfaces are cleaned and sealed for storage, thus completing the production and processing of the heating plate. Beneficial Effects
[0015] 1. The heating plate device based on visual technology and its detection method and production process can spontaneously process the heating plate's heating performance by turning on the detection device. After heating, the device can directly test the heating plate's withstand voltage performance by increasing the voltage, thereby improving the device's detection efficiency and facilitating user use.
[0016] 2. The heating plate device based on visual technology and its detection method and production process can detect the pressure resistance performance of the heating plate by turning on the detection device, and prevent the heating plate from being damaged by breakdown during the detection process, which is convenient for users to use.
[0017] 3. The heating plate device based on vision technology and its detection method and production process can provide double protection for the heating plate by turning on the detection device, avoiding the heating plate from being damaged by breakdown when the heating plate is subjected to a pressure resistance performance test, facilitating subsequent exploration of the reasons for the failure of the heating plate and timely improving the manufacturing process of the heating plate, thus saving resources and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 2 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 3 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 4 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 5 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 6 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 7 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Figure 8 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Fig. 9 This is a schematic diagram of a heating plate device based on visual technology and its detection method and production process structure of the present invention; Fig.10 The present invention is a heating plate device based on visual technology and its detection method and production process structure schematic diagram.
[0019] In the figure: 1. heating plate; 10. MIAC_cover; 11. steel edge; 12. reflector aluminum foil; 13. heating wire; 14. MIAC_single side; 2. protection box; 20. triangular four-hole_rubber cover; 21. terminal; 22. clip; 23. rivet; 24. waterproof silica gel; 25. triangular four-hole_surface cover; 3. detection device; 30. monitoring head; 31. control center; 32. rotary drive assembly; 320. rotating shaft; 321. first bevel gear; 33. second bevel gear; 330. through rod; 331. first movable wheel; 332. movable belt; 34. second movable wheel; 340. screw; 35. movable block; 350. movable rod; 351. fixing clamp; 36. auxiliary device; 360. detection port; 361. temperature detector. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0021] See also Figures 1 to 10 , a detection method of a heating plate device based on visual technology, comprising a heating plate 1, a detection device 3, a monitoring head 30, and a temperature detector 361, S100, taking out several of the heating plates 1 produced as samples, and performing performance detection on them by the detection device 3; S200, after the detection device 3 tests various properties of the heating plate 1, the test information is collected by the monitoring head 30, and the monitoring head 30 collects the test information and uploads it to the control center 31; S300, the control center 31 analyzes and compares the test information with the threshold value, and determines whether the heating plate 1 is qualified; S400, the control center 31 determines to further improve the production process of the heating plate 1 according to the analysis result of the above analysis algorithm.
[0022] In S100 , several of the produced heating plates 1 are taken out as samples and placed in the detection device 3 . The user uses the control center 31 to fix the heating plates 1 , and the detection device 3 detects various properties of the heating plates 1 .
[0023] In S200, the detection device 3 tests the heating performance of the heating plate 1. In the cold state, the heating plate 1 is connected to the test voltage through the detection port 360, and the time for it to reach the test temperature is measured by the temperature detector 361. The test voltage is 0.73 times the voltage of the heating plate 1 reaching the rated power. The temperature detector 361 uploads the collected temperature data to the control center 31 for analysis and judgment. The control center 31 analyzes and processes the temperature data of the heating plate 1 collected by the temperature detector 361. The control center 31 sets a first threshold in advance. The threshold is the normal time interval data for the heating plate 1 to heat up to the test temperature, which is usually 15 minutes. The control center 31 compares and judges the time required for the current heating plate 1 to reach the test temperature according to the threshold. If the time required for the current heating plate 1 to reach the test temperature is greater than the threshold, the heating performance of the heating plate 1 is unqualified. If the time required for the current heating plate 1 to reach the test temperature is less than or equal to the threshold, the heating performance of the heating plate 1 is qualified. The detection device 3 performs the next test, so that the device can automatically detect the heating performance of the heating plate 1 to ensure the normal operation of the device.
[0024] In S300, the detection device 3 tests the voltage resistance performance of the heating plate 1. The heating plate 1 is connected to the detection port 360. For the heating plate 1 whose working voltage does not exceed 220V, the detection port 360 selects a test voltage of 1.5KV. The detection port 360 slowly adjusts the test voltage from zero to the rated voltage of the heating plate 1. The heating plate 1 is kept at the rated voltage for 1 minute. A temperature detector 361 is fixedly connected inside the detection port 360. The temperature detector 361 detects data on the surface of the heating plate 1. The monitoring head 30 records the surface change data of the heating plate 1 in the form of images and uploads the information to the control center 31. The control center The control center 31 sets a second threshold value in advance, and the second threshold value is the surface temperature data of the heating plate 1 when the breakdown phenomenon occurs. The temperature detector 361 uploads the temperature change data of the surface of the heating plate 1 to the control center 31 over time: the surface temperature data a1 of the heating plate 1 in the time period T1, the surface temperature data a2 of the heating plate 1 in the time period T2, the surface temperature data a3 of the heating plate 1 in the time period T3, ... the surface temperature data an of the heating plate 1 in the time period Tn. The control center 31 sends the surface temperature data a1 of the heating plate 1 in the time period T1, the surface temperature data a2 of the heating plate 1 in the time period T2, the surface temperature data a3 of the heating plate 1 in the time period T3, ... the surface temperature data an of the heating plate 1 in the time period Tn. The surface temperature data a3, ..., an of the heating plate 1 in the time period Tn are used to construct a time series prediction engineering model. When the surface temperature data of each heating plate 1 differ greatly, the control center 31 takes the average value of each uploaded collected data to perform corresponding feature extraction and uses it as training data. The training data is used to train the time series prediction engineering model by changing the parameters in the training data in the future to improve the accuracy of the prediction model. The time series prediction engineering model predicts the surface temperature data of the heating plate 1 in the future, and the control center 31 compares the prediction result with the second threshold value according to the analysis algorithm. The values are compared to analyze whether the heating plate 1 will have a breakdown phenomenon in the future in this voltage resistance test. If it occurs, it is determined that the voltage resistance of the heating plate 1 is unqualified. If it is predicted that no breakdown phenomenon occurs, the voltage resistance of the heating plate 1 is qualified. The user can carry out the next step of heating plate 1 manufacturing and production according to this manufacturing process. Therefore, the device can test the voltage resistance of the heating plate 1 without destroying the heating plate 1. After the subsequent detection is completed, the user can further disassemble the heating plate 1 to study the reasons for the failure of the heating plate 1 and improve it in the manufacture of the next batch of heating plates 1, so as to facilitate user use.
[0025] In S300, when the monitoring head 30 records the surface change data of the heating plate 1 in the form of an image and uploads the information to the control center 31, the control center 31 collects the initial surface condition of the heating plate 1 through the monitoring head 30 in advance and uploads it to the control center 31 in the form of image data. The control center 31 extracts features from the image data and extracts features in the form of images based on various feature information of the breakdown phenomenon of the heating plate 1. The control center 31 uses the above data to build an analysis model to perform feature analysis on the surface condition data of the heating plate 1 uploaded by the monitoring head 30. When the analysis model analyzes that the heating plate 1 is about to break down, the control center 31 controls the detection port 360 to be closed. The analysis model and the timing prediction engineering model run together to avoid the breakdown phenomenon of the heating plate 1 during the pressure resistance performance test. The device can provide double protection for the heating plate 1 to avoid the breakdown phenomenon and damage of the heating plate 1 during the pressure resistance performance test, so as to facilitate the subsequent exploration of the reasons for the failure of the heating plate 1 and timely improve the manufacturing process of the heating plate 1, save resources, and facilitate user use.
[0026] In S300, when there is a large difference between the surface temperature data of the heating plate 1 and the predicted result, the detection device 3 uses the collected data as training data to train the prediction model, and continuously reduces the difference between the predicted result of the prediction model and the collected data in the long run. The result predicted by the prediction model can then be used as the surface temperature collection data of the heating plate 1 that changes with time, so as to improve the detection accuracy of the detection device 3 and ensure the normal operation of the device. Example
[0027] See also Figures 1 to 10 On the basis of the first embodiment, the heating plate 1 further comprises a MIAC_cover 10, which is arranged as the bottom of the heating plate 1, a steel edge 11 is arranged at the top outer surface of the MIAC_cover 10, a reflective plate aluminum foil 12 is arranged at one end of the steel edge 11 away from the MIAC_cover 10, a heating wire 13 is arranged on the top of the reflective plate aluminum foil 12, a MIAC_single-sided 14 is arranged on the top of the heating wire 13, and a protective box 2 is riveted on the top of the MIAC_single-sided 14 to ensure the normal operation of the device and facilitate user use.
[0028] The protection box 2 includes a triangular four-hole rubber cover 20, which is arranged on the top of the MIAC_single-sided 14. Two terminals 21 are arranged inside the triangular four-hole rubber cover 20. Clips 22 are arranged on the tops of the two terminals 21. Rivets 23 are riveted inside the triangular four-hole rubber cover 20. Waterproof silicone 24 is arranged on the top of the triangular four-hole rubber cover 20. The waterproof silicone 24 is arranged on the outer surface of the terminal 21. A triangular four-hole surface cover 25 is arranged on the top of the waterproof silicone 24 to ensure the normal operation of the device and facilitate user use.
[0029] The detection device 3 includes a monitoring head 30, which is fixedly connected to the top of the detection device 3, a control center 31 is fixedly connected to the top of the detection device 3, a rotation drive component 32 is fixedly connected to the inner wall at the rear end of the detection device 3, the rotation drive component 32 is set as a driving motor, a rotating shaft 320 is fixedly connected to the front output end of the rotation drive component 32, the end of the rotating shaft 320 away from the rotation drive component 32 is fixedly connected to the first bevel gear 321, the left and right sides of the first bevel gear 321 are meshed with the second bevel gear 33, the end of the second bevel gear 33 away from the first bevel gear 321 is fixedly connected to a through rod 330, the other ends of the two through rods 330 are respectively rotatably connected to the inner walls on the left and right sides of the detection device 3, a first movable wheel 331 is fixedly connected to the outer surface of the through rod 330, a second movable wheel 34 is set at the front end of the first movable wheel 331, and the appearance of the first movable wheel 331 and the second movable wheel 34 A movable belt 332 is movably connected to the surface of the detection device 3, and one end of the two second movable wheels 34 away from the symmetry plane thereof is fixedly connected to a screw rod 340, and the other ends of the two screw rods 340 are rotatably connected to the left and right inner walls of the detection device 3 respectively. A movable block 35 is threadedly connected to the outer surface of the screw rod 340, and a movable rod 350 is fixedly connected to the top of the movable block 35. A through groove is provided on the top of the detection device 3, and the movable rod 350 extends to the top outer side of the detection device 3 through the through groove. A fixing clamp 351 is fixedly connected to the extended part of the movable rod 350, and an auxiliary device 36 is fixedly connected to the top of the left end fixing clamp 351, and a hydraulic cylinder is fixedly connected to the inside of the auxiliary device 36, and a hydraulic rod is differentially connected to the top of the hydraulic cylinder, and a detection port 360 is slidably connected to the right side of the auxiliary device 36, and the hydraulic rod is fixedly connected to the detection port 360, and a temperature detector 361 is fixedly connected to the right side of the detection port 360, so as to ensure the normal operation of the device and facilitate user use. Example
[0030] See also Figures 1 to 10 , further on the basis of the second embodiment, a production process of a heating plate 1 device based on visual technology, using any of the above-mentioned heating plate 1 devices based on visual technology, including: primary processing, using MIAC_cover 10 as a base, pre-processing the top of MIAC_cover 10, grinding and removing impurities from the top of MIAC_cover 10, installing the reflector aluminum foil 12 on the MIAC_cover 10, installing a steel edge 11 on the outer surface of the reflector aluminum foil 12, the MIAC_cover 10 and the bottom of the steel edge 11 are fixedly fitted, and the reflector aluminum foil 12 and the MIAC_cover 10 are sprayed with glue and closely fitted by hot pressing; Secondary processing: install the heating wire 13 on the top of the reflector aluminum foil 12, and install MIAC_single-sided 14 on the top of the heating wire 13. The components are bonded to each other by spraying glue and hot pressing. MIAC_single-sided 14 is fixedly bonded to the top of the steel edge 11. Level 3 processing, riveting the protection box 2 on the top of MIAC_single-sided 14, the protection box 2 is composed of a triangular four-hole rubber cover 20, a terminal 21, a clip 22, a waterproof silicone 24, and a triangular four-hole surface cover 25. The terminal 21 is installed inside the protection box 2 by a rivet 23. The MIAC_single-sided 14 and the MIAC_cover surface 10 are cleaned and sealed for storage, thereby completing the production and processing of the heating plate 1.
[0031] Working principle: First, the heating plate 1 is prepared and produced: initial processing, with the MIAC_cover 10 as the base, pre-processing is performed on the top of the MIAC_cover 10, the top of the MIAC_cover 10 is polished and impurities are removed, and then the reflector aluminum foil 12 is installed on the MIAC_cover 10, and the steel edge 11 is installed on the outer surface of the reflector aluminum foil 12, the MIAC_cover 10 is fixedly fitted with the bottom of the steel edge 11, and the reflector aluminum foil 12 and the MIAC_cover 10 are sprayed with glue and hot pressed to make them fit tightly; Secondary processing: install the heating wire 13 on the top of the reflector aluminum foil 12, and install MIAC_single-sided 14 on the top of the heating wire 13. The components are bonded to each other by spraying glue and hot pressing. MIAC_single-sided 14 is fixedly bonded to the top of the steel edge 11. Level 3 processing, riveting the protection box 2 on the top of MIAC_single-sided 14, the protection box 2 is composed of a triangular four-hole rubber cover 20, a terminal 21, a clip 22, a waterproof silica gel 24, and a triangular four-hole surface cover 25. The terminal 21 is installed inside the protection box 2 through a rivet 23. The MIAC_single-sided 14 and the MIAC_cover surface 10 are cleaned and sealed for storage, thereby completing the production and processing of the heating plate 1; S100, a batch of heating plates 1 produced through the above steps are selected as samples, one of the samples is placed in two fixing clamps 351, and the rotation drive assembly 32 is turned on by the control center 31. The rotation drive assembly 32 is turned on to drive the rotating shaft 320 to rotate, and the rotation of the rotating shaft 320 drives the first bevel gear 321 to rotate, and the rotation of the first bevel gear 321 drives the two second bevel gears 33 to rotate, and the rotation of the two second bevel gears 33 drives the two first movable wheels 331 to rotate in opposite directions, and the two first movable wheels 331 rotate through the movable belt 332 to drive the two second movable wheels 34 to rotate, and the rotation of the second movable wheels 34 drives The screw rod 340 rotates, and the two screw rods 340 rotate through the movable block 35 and the movable rod 350 to drive the two fixing clamps 351 to approach each other until the two fixing clamps 351 fix the heating plate 1, and then the hydraulic cylinder inside the auxiliary device 36 is opened to retract the hydraulic rod and move it downward, and the downward movement of the hydraulic rod drives the detection port 360 and the temperature detector 361 to move downward until the detection port 360 is connected to the heating plate 1 and the temperature detector 361 is in close contact with the heating plate 1, and then the control center 31 is used to open the detection port 360, and the detection port 360 transmits current to the heating plate 1 to turn on the heating plate 1 to heat up, and the detection device 3 detects various properties of the heating plate 1; In S200, the detection device 3 tests the heating performance of the heating plate 1. In the cold state, the heating plate 1 is connected to the test voltage through the detection port 360, and the time for it to reach the test temperature is measured by the temperature detector 361. The test voltage is 0.73 times the voltage of the heating plate 1 reaching the rated power. The temperature detector 361 uploads the collected temperature data to the control center 31 for analysis and judgment. The control center 31 analyzes and processes the temperature data of the heating plate 1 collected by the temperature detector 361. The control center 31 sets a first threshold in advance. The threshold is the normal time interval data for the heating plate 1 to reach the test temperature. Usually 15 minutes, the control center 31 compares and judges the time required for the current heating plate 1 to reach the test temperature according to the threshold value. If the time required for the current heating plate 1 to reach the test temperature is greater than the threshold value, the heating performance of the heating plate 1 is unqualified. If the time required for the current heating plate 1 to reach the test temperature is less than or equal to the threshold value, the heating performance of the heating plate 1 is qualified, and the detection device 3 performs the next test, thereby the device can automatically detect the heating performance of the heating plate 1. After the temperature is raised, the device can directly perform the withstand voltage performance test of the heating plate 1 by increasing the voltage, thereby improving the detection efficiency of the device and ensuring the normal operation of the device; In S300, the detection device 3 tests the voltage resistance performance of the heating plate 1. The heating plate 1 is connected to the detection port 360. For the heating plate 1 whose working voltage does not exceed 220V, the detection port 360 selects a test voltage of 1.5KV. The detection port 360 slowly adjusts the test voltage from zero to the rated voltage of the heating plate 1. The heating plate 1 is kept at the rated voltage for 1 minute. A temperature detector 361 is fixedly connected inside the detection port 360. The temperature detector 361 detects data on the surface of the heating plate 1. The monitoring head 30 records the surface change data of the heating plate 1 in the form of images and uploads the information to the control center 31. The control center The control center 31 sets a second threshold value in advance, and the second threshold value is the surface temperature data of the heating plate 1 when the breakdown phenomenon occurs. The temperature detector 361 uploads the temperature change data of the surface of the heating plate 1 to the control center 31 over time: the surface temperature data a1 of the heating plate 1 in the time period T1, the surface temperature data a2 of the heating plate 1 in the time period T2, the surface temperature data a3 of the heating plate 1 in the time period T3, ... the surface temperature data an of the heating plate 1 in the time period Tn. The control center 31 sends the surface temperature data a1 of the heating plate 1 in the time period T1, the surface temperature data a2 of the heating plate 1 in the time period T2, the surface temperature data a3 of the heating plate 1 in the time period T3, ... the surface temperature data an of the heating plate 1 in the time period Tn. The surface temperature data a3, ..., an of the heating plate 1 in the time period Tn are used to construct a time series prediction engineering model. When the surface temperature data of each heating plate 1 differ greatly, the control center 31 takes the average value of each uploaded collected data to perform corresponding feature extraction and uses it as training data. The training data is used to train the time series prediction engineering model by changing the parameters in the training data in the future to improve the accuracy of the prediction model. The time series prediction engineering model predicts the surface temperature data of the heating plate 1 in the future, and the control center 31 compares the prediction result with the second threshold value according to the analysis algorithm. The value is compared to analyze whether the heating plate 1 will have a breakdown phenomenon in the future period of time in this withstand voltage test. If it occurs, it is determined that the withstand voltage performance of the heating plate 1 is unqualified. If it is predicted that no breakdown phenomenon occurs, the withstand voltage performance of the heating plate 1 is qualified. The user can carry out the next step of manufacturing and producing the heating plate 1 according to this manufacturing process. Thus, the device can test the withstand voltage performance of the heating plate 1 without destroying the heating plate 1. After the subsequent test is completed, the user can further disassemble the heating plate 1 to study the reasons for the failure of the heating plate 1 and improve it in the manufacturing of the next batch of heating plates 1, which is convenient for users to use; In S300, when the monitoring head 30 records the surface change data of the heating plate 1 in the form of an image and uploads the information to the control center 31, the control center 31 collects the initial surface condition of the heating plate 1 through the monitoring head 30 in advance and uploads it to the control center 31 in the form of image data. The control center 31 extracts features from the image data and extracts features in the form of images based on various feature information of the breakdown phenomenon of the heating plate 1. The control center 31 uses the above data to build an analysis model to perform feature analysis on the surface condition data of the heating plate 1 uploaded by the monitoring head 30. When the analysis model analyzes that the heating plate 1 is about to break down, the control center 31 controls the detection port 360 to be closed. The analysis model and the timing prediction engineering model run together to avoid the breakdown phenomenon of the heating plate 1 during the pressure resistance performance test. The device can provide double protection for the heating plate 1 to avoid the breakdown phenomenon and damage of the heating plate 1 during the pressure resistance performance test, so as to facilitate the subsequent exploration of the reasons for the failure of the heating plate 1 and timely improve the manufacturing process of the heating plate 1, save resources, and facilitate user use. In S300, when the surface temperature data of the heating plate 1 differs greatly from the predicted result, the detection device 3 uses the collected data as training data to train the prediction model, and the difference between the prediction result of the prediction model and the collected data is continuously reduced over a long period of time. Then, the result predicted by the prediction model can be used as the surface temperature collection data of the heating plate 1 changing with time, so as to improve the detection accuracy of the detection device 3 and ensure the normal operation of the device; S400, the control center 31 determines the performance test result of the heating plate 1 according to the analysis result of the above analysis algorithm. The user can further improve the production process of the heating plate 1 according to the test result of the heating plate 1 or disassemble the heating plate 1 tested this time to avoid damage to the heating plate 1 while facilitating user use.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A method for detecting a heating plate device based on visual technology, comprising a heating plate (1), a detection device (3), a monitoring head (30), and a temperature detector (361), characterized in that: S100, taking out several of the produced heating plates (1) as samples, and performing performance testing on them by a testing device (3); S200, after the detection device (3) tests various properties of the heating plate (1), the test information is collected by the monitoring head (30), and the monitoring head (30) collects the test information and uploads it to the control center (31); S300, the control center (31) analyzes and compares the test information with the threshold value, and determines whether the heating plate (1) is qualified; S400, the control center (31) determines to further improve the production process of the heating plate (1) based on the analysis result of the above analysis algorithm.
2. The method for detecting a heating plate device based on visual technology according to claim 1, characterized in that: In S100, several of the heating plates (1) produced are taken out as samples and placed in a detection device (3). The user uses a control center (31) to fix the heating plate (1), and the detection device (3) detects various properties of the heating plate (1).
3. The method for detecting a heating plate device based on visual technology according to claim 1, characterized in that: In S200, the detection device (3) tests the heating performance of the heating plate (1). In a cold state, the heating plate (1) is connected to a test voltage using the detection port (360), and the time it takes to reach the test temperature is measured using the temperature detector (361). The test voltage is 0.73 times the voltage at which the heating plate (1) reaches the rated power. The temperature detector (361) uploads the collected temperature data to the control center (31) for analysis and judgment. The control center (31) analyzes and processes the temperature data of the heating plate (1) collected by the temperature detector (361). The control center (31) A first threshold value is preset internally, and the threshold value is the normal time interval data for the heating plate (1) to heat up to the test temperature, which is usually 15 minutes. The control center (31) compares and judges the threshold value with the time required for the current heating plate (1) to reach the test temperature. If the time required for the current heating plate (1) to reach the test temperature is greater than the threshold value, the heating performance of the heating plate (1) is unqualified. If the time required for the current heating plate (1) to reach the test temperature is less than or equal to the threshold value, the heating performance of the heating plate (1) is qualified, and the detection device (3) performs the next test.
4. The method for detecting a heating plate device based on visual technology according to claim 1, characterized in that: In the above S300, the detection device (3) tests the withstand voltage performance of the heating plate (1). The heating plate (1) is connected to the detection port (360). For a heating plate (1) whose working voltage does not exceed 220V, the detection port (360) selects a test voltage of 1.5KV. The detection port (360) slowly adjusts the test voltage from zero to the rated voltage of the heating plate (1). The heating plate (1) is kept at the rated voltage for 1 minute. A temperature detector (361) is fixedly connected inside the detection port (360). The temperature detector (361) detects data on the surface of the heating plate (1). The monitoring head (30) displays the surface change data of the heating plate (1) in the form of a graph. The information is recorded in the form of an image and uploaded to the control center (31). A second threshold value is preset in the control center (31). The second threshold value is the surface temperature data of the heating plate (1) when the breakdown phenomenon occurs. The temperature detector (361) uploads the temperature change data of the surface of the heating plate (1) to the control center (31) over time: the surface temperature data a1 of the heating plate (1) in the time period T1, the surface temperature data a2 of the heating plate (1) in the time period T2, the surface temperature data a3 of the heating plate (1) in the time period T3, ... the surface temperature data an of the heating plate (1) in the time period Tn. The control center (31) collects the surface temperature data of the heating plate (1) in the time period T1 according to the surface temperature data of the heating plate (1) in the time period T1. ) surface temperature data a1 of the heating plate (1) in time period T2, surface temperature data a2 of the heating plate (1) in time period T3, surface temperature data a3 of the heating plate (1) in time period T3, ... surface temperature data an of the heating plate (1) in time period Tn are used to construct a time series prediction engineering model. When the surface temperature data of each heating plate (1) differ greatly, the control center (31) takes the average value of each uploaded collected data to perform corresponding feature extraction and use it as training data. The training data is used to train the time series prediction engineering model by changing the parameters in the training data in the subsequent training to improve the accuracy of the prediction model. The time series prediction engineering model predicts a future period of time. The control center (31) compares the predicted result with the second threshold value according to the analysis algorithm, thereby analyzing whether the heating plate (1) will have a breakdown phenomenon in the future period of time during this pressure resistance test. If it occurs, it is determined that the pressure resistance of the heating plate (1) is unqualified. The user can further disassemble the heating plate (1) to study the reasons for the failure of the heating plate (1) and make improvements in the manufacture of the next batch of heating plates (1). If it is predicted that no breakdown phenomenon will occur, the pressure resistance of the heating plate (1) is qualified, and the user can proceed to the next step of heating plate (1) manufacturing and production according to the current manufacturing process.
5. The method for detecting a heating plate device based on visual technology according to claim 4, characterized in that: In the above S300, when the monitoring head (30) records the surface change data of the heating plate (1) in the form of an image and uploads the information to the control center (31), the control center (31) collects the initial surface condition of the heating plate (1) in advance through the monitoring head (30) and uploads it to the control center (31) in the form of image data. The control center (31) extracts features from the image data and extracts features in the form of images based on various feature information of the breakdown phenomenon of the heating plate (1). The control center (31) uses the above data to construct an analysis model to perform feature analysis on the surface condition data of the heating plate (1) uploaded by the monitoring head (30). When the analysis model analyzes that the heating plate (1) is about to undergo a breakdown phenomenon, the control center (31) controls the detection port (360) to be closed. The analysis model and the time series prediction engineering model operate together to avoid the breakdown phenomenon of the heating plate (1) during the pressure resistance performance test, thereby facilitating the subsequent exploration of the cause of the failure of the heating plate (1) and timely improving the manufacturing process of the heating plate (1), saving resources and facilitating user use.
6. The method for detecting a heating plate device based on visual technology according to claim 5, characterized in that: In the above S300, when the surface temperature data of the heating plate (1) differs greatly from the predicted result, the detection device (3) uses the collected data as training data to train the prediction model, thereby continuously reducing the difference between the predicted result of the prediction model and the collected data over a long period of time. The result predicted by the prediction model can then be used as the collected data of the surface temperature of the heating plate (1) that changes over time, thereby improving the collection efficiency of the temperature data of the heating plate (1) and ensuring the normal operation of the device.
7. The heating plate device based on visual technology according to claim 6, characterized in that: The heating plate (1) comprises a MIAC_cover (10), which is arranged as the bottom of the heating plate (1); a steel edge (11) is arranged at the top outer surface of the MIAC_cover (10); a reflector aluminum foil (12) is arranged at one end of the steel edge (11) away from the MIAC_cover (10); a heating wire (13) is arranged at the top of the reflector aluminum foil (12); a MIAC_single-sided (14) is arranged at the top of the heating wire (13); and a protective box (2) is riveted to the top of the MIAC_single-sided (14).
8. The heating plate device based on visual technology according to claim 7, characterized in that: The protection box (2) comprises a triangular four-hole rubber cover (20) which is arranged on the top of the MIAC single-sided (14); two terminals (21) are arranged inside the triangular four-hole rubber cover (20); the tops of the two terminals (21) are each provided with a clip (22); rivets (23) are riveted inside the triangular four-hole rubber cover (20); waterproof silica gel (24) is arranged on the top of the triangular four-hole rubber cover (20); the waterproof silica gel (24) is arranged on the outer surface of the terminal (21); and a triangular four-hole surface cover (25) is arranged on the top of the waterproof silica gel (24).
9. The heating plate device based on visual technology according to claim 6, characterized in that: The detection device (3) comprises a monitoring head (30) which is fixedly connected to the top of the detection device (3); a control center (31) is fixedly connected to the top of the detection device (3); a rotation drive component (32) is fixedly connected to the inner wall of the rear end of the detection device (3); the rotation drive component (32) is configured as a drive motor; a rotation shaft (320) is fixedly connected to the front output end of the rotation drive component (32); and a first bevel gear is fixedly connected to the end of the rotation shaft (320) away from the rotation drive component (32). (321), the left and right sides of the first bevel gear (321) are meshedly connected with the second bevel gear (33), one end of the second bevel gear (33) away from the first bevel gear (321) is fixedly connected with a through rod (330), the other ends of the two through rods (330) are rotatably connected to the inner walls of the left and right sides of the detection device (3), the outer surface of the through rod (330) is fixedly connected with a first movable wheel (331), the front end of the first movable wheel (331) is provided with a second movable wheel (34), the first movable wheel (331) A movable belt (332) is movably connected to the outer surface of the second movable wheel (34); one end of the two second movable wheels (34) away from the symmetry plane thereof is fixedly connected to a screw rod (340); the other ends of the two screw rods (340) are rotatably connected to the left and right inner walls of the detection device (3); the outer surface of the screw rod (340) is threadedly connected to a movable block (35); the top of the movable block (35) is fixedly connected to a movable rod (350); a through slot is provided at the top of the detection device (3); the movable rod (350) is passed through the through slot The movable rod (350) extends to the outside of the top of the detection device (3); a fixing clamp (351) is fixedly connected to the extended portion of the movable rod (350); the top of the left end fixing clamp (351) is fixedly connected to the auxiliary device (36); a hydraulic cylinder is fixedly connected inside the auxiliary device (36); the top of the hydraulic cylinder is differentially connected to a hydraulic rod; the right side of the auxiliary device (36) is slidably connected to a detection port (360); the hydraulic rod is fixedly connected to the detection port (360); and the right side of the detection port (360) is fixedly connected to a temperature detector (361).
10. A production process of a heating plate device based on visual technology, using any one of the heating plate devices based on visual technology according to claims 7 to 9, comprising: Initial processing, using the MIAC_cover (10) as a base, pre-processing the top of the MIAC_cover (10), grinding and removing impurities from the top of the MIAC_cover (10), installing the reflector aluminum foil (12) on the MIAC_cover (10), installing a steel edge (11) on the outer surface of the reflector aluminum foil (12), fixing and fitting the bottom of the MIAC_cover (10) and the steel edge (11), spraying glue between the reflector aluminum foil (12) and the MIAC_cover (10) and hot pressing to make them fit tightly; Secondary processing: installing the heating wire (13) on the top of the reflector aluminum foil (12), and installing the MIAC_single-sided (14) on the top of the heating wire (13), and bonding the components to each other by spraying glue and hot pressing, and fixing the MIAC_single-sided (14) on the top of the steel edge (11); The third-level processing is to rivet a protective box (2) on the top of the MIAC_single-side (14). The protective box (2) is composed of a triangular four-hole rubber cover (20), a terminal (21), a clip (22), a waterproof silicone (24), and a triangular four-hole surface cover (25). The terminal (21) is installed inside the protective box (2) through a rivet (23). The MIAC_single-side (14) and the MIAC_cover surface (10) are cleaned and sealed for storage, thereby completing the production and processing of the heating plate (1).
Citation Information
Patent Citations
Comprehensive test equipment for heating plate
CN219201671U
Method for detecting surface of hot plate
CN110132973A
Intelligent online quality detection device and method for far infrared carbon crystal heating plate
CN113588676A
Gypsum board global temperature monitoring method and system based on temperature trend prediction
CN118424502A
Heating plate
CN219181705U