A heat plate device based on visual technology and a detection method and production process thereof

By using a vision-based heating plate device, temperature detectors and a control center are used to analyze the heating plate's temperature rise and pressure resistance performance, and a time-series prediction model is constructed. This solves the problem of breakdown damage in heating plate detection, enabling efficient detection and improved manufacturing processes.

CN119471257BActive Publication Date: 2026-02-06东莞市尚祺电子科技有限公司
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411632781.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2026-02-06
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

Existing heating plate testing equipment is prone to breakdown during pressure resistance testing, making it difficult to determine the cause of damage. Furthermore, the testing efficiency is low, resulting in significant resource waste.

Method used

A vision-based heating plate device is used. The heating plate's temperature rise and pressure resistance performance are analyzed through temperature detectors and a control center. A time-series predictive engineering model is constructed to predict the risk of breakdown. Combined with image feature analysis, breakdown is prevented, thereby achieving automatic detection and improving the manufacturing process.

Benefits of technology

It improves testing efficiency, avoids breakdown damage to the heating plate during pressure resistance testing, saves resources, and facilitates the investigation of the causes of non-compliance and improvement of manufacturing processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119471257B_ABST
    Figure CN119471257B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of heating plate performance detection, and discloses a heating plate device based on visual technology, a detection method thereof and a production process.The detection device comprises a monitoring head fixedly connected at the top of the detection device, a control center fixedly connected at the top of the detection device, a rotating drive assembly fixedly connected at the rear end inner wall of the detection device, the rotating drive assembly being provided as a driving motor, a rotating shaft fixedly connected at the front end output end of the rotating drive assembly, a first bevel gear fixedly connected at one end of the rotating shaft away from the rotating drive assembly, and second bevel gears meshingly connected on the left and right sides of the first bevel gear.The device has the advantages of improving the detection efficiency of the device, avoiding the damage of the heating plate caused by breakdown during the pressure resistance performance test of the heating plate, facilitating the subsequent exploration of the unqualified reasons of the heating plate, the timely improvement of the manufacturing process of the heating plate, the saving of resources, and the convenience for users, and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heating plate performance detection, in particular to a heating plate device based on visual technology and a detection method and production process thereof. BACKGROUND

[0002] The heating plate is a safe and reliable electric heating flat plate that generates heat on the plate surface after being powered on without electricity and without open flame, and has a circular or square shape. Because it mainly relies on heat conduction during use, it has high thermal efficiency.

[0003] Publication No. CN219201671U discloses a heating plate comprehensive test equipment, which comprises a rack, characterized in that the rack is provided with a plate groove for horizontally accommodating a heating plate to be tested, a test clamp mechanism arranged on one side of the plate groove and provided with a test probe on the action end for abutting against the power contact of the heating plate and clamping and fixing the heating plate on the plate groove, and a test output power source electrically connected with the test probe. The device effectively avoids the problem of over-inspection of unqualified products caused by collecting electric signals of the heating plate at fixed points. However, in actual use, the device and existing equipment usually need to perform pressure resistance performance testing when detecting the performance of the heating plate. The test determines whether the heating plate can work normally for a long time without breakdown under rated voltage. When the heating plate breaks down, the user needs to adjust the production process of the heating plate. However, it is difficult to confirm the part that needs to be adjusted after the body of the heating plate is damaged. It is time-consuming to detect the heating plate again. The protection effect of the existing equipment on the heating plate has further room for improvement. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a heating plate device based on visual technology and a detection method and production process thereof, which has the advantages of improving the detection efficiency of the device, avoiding breakdown of the heating plate during pressure resistance performance testing of the heating plate, facilitating subsequent exploration of the unqualified reasons 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 application provides the following technical scheme: a heating plate device based on visual technology and a detection method and production process thereof, comprising: a heating plate, a cover-type MICA mica electric heating plate, a steel edge, a reflective plate aluminum foil, an electric heating wire, a single-sided MICA mica electric heating plate, a protection box, a triangular four-hole rubber cap, a terminal, a clamping piece, a rivet, waterproof silica gel, a triangular four-hole cover, a detection device, a monitoring head, a control center, a rotary 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 rod, a movable block, a movable rod, a fixed clamp, an auxiliary device, a detection port, and a temperature detector.

[0006] The position and connection relationship of each structure are as follows: a detection method of a heating plate device based on visual technology, comprising a heating plate, a detection device, a monitoring head, and a temperature detector, S100, several produced heating plates are taken out as samples, and the performance of the samples is detected by the detection device;

[0007] S200, after the detection device tests the performance of the heating plate, the monitoring head collects the test information, and uploads the test information to the control center after collection;

[0008] S300, the control center analyzes and compares the test information with the threshold value, and judges the qualification of the heating plate;

[0009] S400, the control center judges the production process of the heating plate according to the analysis result of the above analysis algorithm, and further improves the production process

[0010] Preferably, S100, several produced heating plates are taken out as samples and placed in the detection device, the user fixes the heating plate by using the control center, and the detection device detects the performance of the heating plate.

[0011] Preferably, S200, the detection device tests the heating performance of the heating plate, in a cold state, the heating plate is connected to the test voltage by using the detection port, and the time for reaching the test temperature is measured by using the temperature detector, the test voltage is 0.73 times the voltage of the rated power of the heating plate, the temperature data collected by the temperature detector is uploaded to the control center for analysis and judgment, the heating plate temperature data collected by the temperature detector is analyzed and processed in the control center, a first threshold value is set in the control center in advance, the threshold value is the normal time interval data of the heating plate reaching the test temperature, usually 15 minutes, the control center compares and judges the time required for the current heating plate to reach the test temperature according to 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, 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, the detection device performs the next test, and thus the device can automatically detect the heating performance of the heating plate and ensure the normal operation of the device.

[0012] Preferably, in step S300, the detection device tests the voltage resistance performance of the heating plate. The heating plate is connected to the detection port. For heating plates with a working voltage not exceeding 220V, the test voltage for the detection port is selected as 1.5KV. The test voltage is gradually adjusted from zero to the rated voltage of the heating plate. The heating plate is held at the rated voltage for 1 minute. A temperature detector is fixedly connected inside the detection port. The temperature detector collects data on the surface of the heating plate. 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 pre-sets a second threshold, which is the surface temperature data of the heating plate at which a breakdown phenomenon occurs. The temperature detector uploads the surface temperature change data of the heating plate to the control center over time: surface temperature data a1 of the heating plate in time period T1, surface temperature data a2 of the heating plate in time period T2, surface temperature data a3 of the heating plate in time period T3, ..., surface temperature data an of the heating plate in time period Tn. The control center, based on the surface temperature data a1 of the heating plate in time period T1, surface temperature data a2 of the heating plate in time period T2, surface temperature data a3 of the heating plate in time period T3, ..., surface temperature data an of the heating plate in time period Tn, ... …The surface temperature data of the heating plates within the time period Tn is used to construct a time-series prediction engineering model. When the surface temperature data of each heating plate differs significantly, the control center averages the uploaded data, extracts corresponding features, and uses this as training data. This training data is used to train the time-series prediction engineering model by modifying the parameters within the current training data, thereby improving the accuracy of the prediction model. The time-series prediction engineering model predicts the surface temperature data of the heating plates in the future, and the control center compares the prediction result with a second threshold according to the analysis algorithm. This analysis determines whether the heating plate will experience a breakdown in the future during the current pressure resistance test. If a breakdown occurs, the pressure resistance of the heating plate is deemed unqualified. If no breakdown is predicted, the pressure resistance of the heating plate is deemed qualified, and the user can proceed with the next step of heating plate manufacturing based on the current manufacturing process. This device can test the pressure resistance of the heating plate without damaging it. After the subsequent testing is completed, the user can further disassemble the heating plate to study the reasons for its failure and improve it in the manufacturing of the next batch of heating plates, making it convenient for users to use.

[0013] Preferably, the 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 inside the control center collects the initial surface of the heating plate in advance through the monitoring head and uploads the image data to the control center, the control center extracts the features of the image data, and extracts the features of the image in the form of the breakdown phenomenon of the heating plate. The control center uses the above data to construct an analysis model to analyze the surface data of the heating plate uploaded by the monitoring head, and when the analysis model analyzes that the heating plate will break down, the control center controls the detection port to be closed, and the analysis model and the time sequence prediction engineering model are jointly operated to avoid the breakdown of the heating plate during the pressure resistance performance test of the heating plate. The device can double protect the heating plate and avoid the breakdown of the heating plate during the pressure resistance performance test of the heating plate, which is convenient for subsequent exploration of the unqualified reason of the heating plate and timely improvement of the manufacturing process of the heating plate, saves resources, and is convenient for users to use.

[0014] Preferably, the S300, in the case of a large difference between the surface temperature data of the heating plate and the prediction result, the detection device 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. The prediction result of the prediction model can be used as the surface temperature collection data of the heating plate over time, so as to improve the detection accuracy of the detection device and ensure the normal operation of the device.

[0015] Preferably, the heating plate comprises a cover type MICA mica electric heating plate arranged at the bottom of the heating plate, a steel edge arranged at the top outer surface of the cover type MICA mica electric heating plate, a reflecting plate aluminum foil arranged at one end of the steel edge away from the cover type MICA mica electric heating plate, an electric heating wire arranged at the top of the reflecting plate aluminum foil, and a single-sided MICA mica electric heating plate arranged at the top of the electric heating wire. The top of the single-sided MICA mica electric heating plate is riveted with a protection box, which ensures the normal operation of the device and is convenient for users to use.

[0016] Preferably, the protection box comprises a triangular four-hole rubber cover arranged at the top of the single-sided MICA mica electric heating plate, two terminals arranged inside the triangular four-hole rubber cover, clamping pieces arranged at the top of the two terminals, rivets riveted inside the triangular four-hole rubber cover, waterproof silica gel arranged at the top of the triangular four-hole rubber cover, and a triangular four-hole cover arranged at the top of the waterproof silica gel. The waterproof silica gel is arranged at the outer surface of the terminal, and the top of the waterproof silica gel is provided with a triangular four-hole cover, which ensures the normal operation of the device and is convenient for users to use.

[0017] Preferably, the detection device includes a monitoring head fixedly connected at the top of the detection device, a control center fixedly connected at the top of the detection device, a rotating drive assembly fixedly connected at the rear end inner wall of the detection device, the rotating drive assembly is provided as a drive motor, a rotating shaft is fixedly connected at the front end output end of the rotating drive assembly, a first bevel gear is fixedly connected at one end of the rotating shaft away from the rotating drive assembly, second bevel gears are meshingly connected at the left and right sides of the first bevel gear, through rods are fixedly connected at one end of the second bevel gears away from the first bevel gear, the other ends of the two through rods are rotatably connected at the left and right inner walls of the detection device, first movable wheels are fixedly connected at the outer surfaces of the through rods, second movable wheels are provided at the front ends of the first movable wheels, movable belts are movably connected at the outer surfaces of the first movable wheels and the second movable wheels, screws are fixedly connected at one end of the two second movable wheels away from the symmetry plane, the other ends of the two screws are rotatably connected at the left and right inner walls of the detection device, movable blocks are threadedly connected at the outer surfaces of the screws, movable rods are fixedly connected at the tops of the movable blocks, a through slot is formed in the top of the detection device, the movable rods extend to the outside of the top of the detection device through the through slot, fixed clamps are fixedly connected at the extending portions of the movable rods, an auxiliary device is fixedly connected at the top of the left end fixed clamp, a hydraulic cylinder is fixedly connected in the auxiliary device, a hydraulic rod is differentially connected at the top of the hydraulic cylinder, a detection port is slidably connected at the right side of the auxiliary device, the hydraulic rod is fixedly connected with the detection port, a temperature detector is fixedly connected at the right side of the detection port, and the normal operation of the device is ensured, and the user is facilitated to use.

[0018] A production process of a heating plate device based on visual technology, using any one of the above heating plate devices based on visual technology, comprising: primary processing, taking a cover type MICA mica electric heating plate as a base, pretreating the top of the cover type MICA mica electric heating plate, installing a reflecting plate aluminum foil at the cover type MICA mica electric heating plate after polishing and removing impurities from the top of the cover type MICA mica electric heating plate, installing a steel edge at the outer surface of the reflecting plate aluminum foil, and fixedly adhering the cover type MICA mica electric heating plate to the bottom of the steel edge, spraying glue between the reflecting plate aluminum foil and the cover type MICA mica electric heating plate and tightly adhering them by hot pressing;

[0019] Secondary processing, installing an electric heating wire at the top of the reflecting plate aluminum foil, and installing a single-sided MICA mica electric heating plate at the top of the electric heating wire, spraying glue between the components and tightly adhering them by hot pressing, and fixedly adhering the single-sided MICA mica electric heating plate to the top of the steel edge;

[0020] Tertiary processing, riveting a protection box at the top of the single-sided MICA mica electric heating plate, the protection box is composed of a triangular four-hole glue cover, a terminal, a clamping piece, waterproof silica gel, and a triangular four-hole cover, the terminal is installed in the protection box by rivets, the single-sided MICA mica electric heating plate and the cover type MICA mica electric heating plate are subjected to impurity removal treatment and sealed storage, thereby completing the production and processing of the heating plate.

[0021] Advantages

[0022] 1. The heat plate device based on visual technology and its detection method and production process, by opening the detection device, the device can automatically process the heating performance of the heat plate, after heating, the device can directly test the voltage resistance performance of the heat plate by increasing the voltage, improve the detection efficiency of the device, and facilitate the use of users.

[0023] 2. The heat plate device based on visual technology and its detection method and production process, by opening the detection device, the device can detect the voltage resistance performance of the heat plate, and prevent the heat plate from being damaged by breakdown during the detection process, which is convenient for users to use.

[0024] 3. The heat plate device based on visual technology and its detection method and production process, by opening the detection device, the device can double protect the heat plate, avoid the heat plate from being damaged by breakdown during the voltage resistance performance test, facilitate the subsequent exploration of the unqualified reason of the heat plate and timely improvement of the manufacturing process of the heat plate, save resources, and facilitate the use of users. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0026] Figure 2 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0027] Figure 3 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0028] Figure 4 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0029] Figure 5 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0030] Figure 6 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0031] Figure 7 The heat plate device based on visual technology and its detection method and production process structure diagram of the application;

[0032] Figure 8It is a structure schematic diagram of a heating plate device based on visual technology and a detection method and production process thereof according to the present application.

[0033] Figure 9 It is a structure schematic diagram of a heating plate device based on visual technology and a detection method and production process thereof according to the present application.

[0034] Figure 10 It is a structure schematic diagram of a heating plate device based on visual technology and a detection method and production process thereof according to the present application.

[0035] In the figure: 1, heating plate; 10, cover type MICA mica electric heating plate; 11, steel edge; 12, reflecting plate aluminum foil; 13, electric heating wire; 14, single-sided type MICA mica electric heating plate; 2, protection box; 20, triangular four-hole glue cover; 21, terminal; 22, clamping piece; 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 rod; 35, movable block; 350, movable rod; 351, fixed clamp; 36, auxiliary device; 360, detection port; 361, temperature detector. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0037] Embodiment one

[0038] Please refer to Figures 1 to 10 A detection method of a heating plate device based on visual technology, including a heating plate 1, a detection device 3, a monitoring head 30, a temperature detector 361, S100, taking several heating plates 1 produced as samples, and detecting the performance of the samples by the detection device 3;

[0039] S200, after the detection device 3 tests the performance of the heating plate 1, the testing information is collected by the monitoring head 30, and the monitoring head 30 uploads the testing information to the control center 31 after collecting the testing information;

[0040] S300, the control center 31 analyzes and compares the testing information with a threshold value, and judges the qualification of the heating plate 1;

[0041] S400, the control center 31 determines whether to further improve the production process of the heating plate 1 according to the analysis result of the above analysis algorithm.

[0042] In S100, several heating plates 1 are taken out from several production processes as samples and placed in the detection device 3. The user fixes the heating plate 1 by using the control center 31, and the detection device 3 detects the performance of the heating plate 1.

[0043] 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 by using the detection port 360, and the time for reaching the test temperature is measured by using the temperature detector 361. The test voltage is 0.73 times the voltage of the rated power of the heating plate 1. The temperature data collected by the temperature detector 361 is uploaded to the control center 31 for analysis and judgment. The control center 31 internally analyzes and processes the temperature data of the heating plate 1 collected by the temperature detector 361. The control center 31 internally sets a first threshold value, which 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 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. The detection device 3 proceeds to the next test. The device can automatically detect the heating performance of the heating plate 1 to ensure the normal operation of the device.

[0044] 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 test voltage of the detection port 360 is selected as 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 keeps at the rated voltage for 1min, the temperature detector 361 fixedly connected inside the detection port 360 detects 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 image and uploads the information to the control center 31, the control center 31 has a second threshold value set in advance, the second threshold value is the surface temperature data of the heating plate 1 when 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 with time change: the surface temperature data a1 of the heating plate 1 in the T1 time period, the surface temperature data a2 of the heating plate 1 in the T2 time period, the surface temperature data a3 of the heating plate 1 in the T3 time period, ……, the surface temperature data an of the heating plate 1 in the Tn time period, the control center 31 constructs a time series prediction engineering model according to the surface temperature data a1 of the heating plate 1 in the T1 time period, the surface temperature data a2 of the heating plate 1 in the T2 time period, the surface temperature data a3 of the heating plate 1 in the T3 time period, ……, the surface temperature data an of the heating plate 1 in the Tn time period, when the surface temperature data of each heating plate 1 is different, the control center 31 takes the average value of each collected data for corresponding feature extraction and uses it as training data, the training data is used for subsequent training of the time series prediction engineering model by changing the parameters in the training data 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 a future period of time, and the control center 31 compares the prediction result with the second threshold value according to the analysis algorithm, thereby analyzing whether the heating plate 1 will appear breakdown phenomenon in a future period of time in this voltage resistance performance test, if so, it is determined that the voltage resistance performance of the heating plate 1 is unqualified, if the prediction does not occur, the voltage resistance performance of the heating plate 1 is qualified, the user can manufacture the heating plate 1 according to the manufacturing process this time, thereby the device can test the voltage resistance performance of the heating plate 1 without damaging the heating plate 1, after the subsequent detection is completed, the user can further disassemble the heating plate 1 to study the unqualified reason of the heating plate 1 and improve in the manufacturing of the next batch of heating plates 1, which is convenient for the user to use.

[0045] In S300, when the surface change data of the heating plate 1 is recorded by the monitoring head 30 in the form of an image and uploaded to the control center 31, the control center 31 internally collects the initial surface condition of the heating plate 1 through the monitoring head 30 in advance and uploads the control center 31 in the form of image data, the control center 31 extracts the features of the image data, and extracts the features of the breakdown phenomenon of the heating plate 1 in the form of an image, and the control center 31 uses the above data to construct an analysis model to analyze 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 will break down, the control center 31 controls the detection port 360 to close, and the analysis model and the time sequence prediction engineering model are jointly operated to avoid the breakdown of the heating plate 1 during the pressure resistance performance test of the heating plate 1, the device can double protect the heating plate 1, avoid the breakdown of the heating plate 1 during the pressure resistance performance test of the heating plate 1, and facilitate the subsequent exploration of the unqualified reason of the heating plate 1 and the improvement of the manufacturing process of the heating plate 1, save resources, and facilitate user use.

[0046] In S300, when the surface temperature data of the heating plate 1 is different from 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 prediction result of the prediction model and the collected data in the long run, and the prediction result of the prediction model can be used as the surface temperature collection data of the heating plate 1 with time, so as to improve the detection accuracy of the detection device 3 and ensure the normal operation of the device.

[0047] Embodiment two

[0048] Please refer to Figures 1 to 10 , on the basis of embodiment one, the heating plate 1 comprises a cover type MICA mica electric heating plate 10, which is arranged at the bottom of the heating plate 1, a steel edge 11 is arranged at the top outer surface of the cover type MICA mica electric heating plate 10, a reflecting plate aluminum foil 12 is arranged at one end of the steel edge 11 away from the cover type MICA mica electric heating plate 10, an electric heating wire 13 is arranged at the top of the reflecting plate aluminum foil 12, a single-sided MICA mica electric heating plate 14 is arranged at the top of the electric heating wire 13, and a protection box 2 is riveted at the top of the single-sided MICA mica electric heating plate 14, so as to ensure the normal operation of the device and facilitate user use.

[0049] The protection box 2 comprises a triangular four-hole rubber cover 20 arranged at the top of the single-sided MICA mica electric heating plate 14, two terminals 21 arranged in the interior of the triangular four-hole rubber cover 20, clamping pieces 22 arranged at the top of the two terminals 21, a rivet 23 riveted in the interior of the triangular four-hole rubber cover 20, a waterproof silica gel 24 arranged at the top of the triangular four-hole rubber cover 20, the waterproof silica gel 24 arranged at the outer surface of the terminal 21, and a triangular four-hole cover 25 arranged at the top of the waterproof silica gel 24, so as to ensure the normal operation of the device and facilitate user use.

[0050] The detection device 3 comprises a monitoring head 30 fixedly connected at the top of the detection device 3, a control center 31 fixedly connected at the top of the detection device 3, a rotating drive assembly 32 fixedly connected at the inner wall of the rear end of the detection device 3, the rotating drive assembly 32 being arranged as a driving motor, a rotating shaft 320 fixedly connected at the front end output end of the rotating drive assembly 32, a first bevel gear 321 fixedly connected at one end of the rotating shaft 320 away from the rotating drive assembly 32, second bevel gears 33 meshingly connected at the left and right sides of the first bevel gear 321, a through rod 330 fixedly connected at one end of each of the second bevel gears 33 away from the first bevel gear 321, the other ends of the two through rods 330 being rotatably connected at the left and right inner walls of the detection device 3, a first movable wheel 331 fixedly connected at the outer surface of the through rod 330, a second movable wheel 34 arranged at the front end of the first movable wheel 331, a movable belt 332 movably connected at the outer surfaces of the first movable wheel 331 and the second movable wheel 34, screw rods 340 fixedly connected at one end of each of the two second movable wheels 34 away from the symmetry plane, the other ends of the two screw rods 340 being rotatably connected at the left and right inner walls of the detection device 3, movable blocks 35 threadedly connected at the outer surfaces of the screw rods 340, movable rods 350 fixedly connected at the top of each of the movable blocks 35, a through slot being formed at the top of the detection device 3, the movable rods 350 extending to the outside of the top of the detection device 3 through the through slot, fixed clamps 351 fixedly connected at the extending portions of the movable rods 350, an auxiliary device 36 fixedly connected at the top of the left end fixed clamp 351, a hydraulic cylinder fixedly connected inside the auxiliary device 36, a hydraulic rod differentially connected at the top of the hydraulic cylinder, a detection port 360 slidably connected at the right side of the auxiliary device 36, the hydraulic rod being fixedly connected with the detection port 360, a temperature detector 361 fixedly connected at the right side of the detection port 360, so as to ensure the normal operation of the device and facilitate the use of the user.

[0051] Example three

[0052] Please refer to Figures 1 to 10 Further based on the embodiment two, a production process of the heating plate 1 device based on visual technology, adopting any one of the above heating plate 1 devices based on visual technology, comprising: preliminary processing, taking the cover type MICA mica electric heating plate 10 as a base, pretreating the top of the cover type MICA mica electric heating plate 10, installing the reflector aluminum foil 12 at the cover type MICA mica electric heating plate 10 after polishing and removing impurities on the top of the cover type MICA mica electric heating plate 10, installing the steel edge 11 at the outer surface of the reflector aluminum foil 12, fixedly adhering the cover type MICA mica electric heating plate 10 and the bottom of the steel edge 11, spraying glue between the reflector aluminum foil 12 and the cover type MICA mica electric heating plate 10 and tightly adhering them through hot pressing;

[0053] Secondly, install the heating wire 13 on the top of the reflecting aluminum foil 12, and install the single-sided MICA mica heating plate 14 on the top of the heating wire 13, and make the components adhere to each other by spraying glue and hot pressing, and the single-sided MICA mica heating plate 14 is fixedly attached to the top of the steel edge 11;

[0054] Thirdly, rivet the protection box 2 on the top of the single-sided MICA mica heating plate 14, the protection box 2 is composed of a triangular four-hole glue cover 20, a terminal 21, a clamping piece 22, waterproof silica gel 24, and a triangular four-hole cover 25, the terminal 21 is installed in the interior of the protection box 2 through the rivet 23, the single-sided MICA mica heating plate 14 and the cover-sided MICA mica heating plate 10 are subjected to impurity removal treatment and sealed storage, and thus the production and processing of the heating plate 1 are completed.

[0055] Working principle: firstly, prepare and produce the heating plate 1: firstly, process the cover-sided MICA mica heating plate 10 as a base, and install the reflecting aluminum foil 12 on the top of the cover-sided MICA mica heating plate 10 after polishing and removing impurities on the top of the cover-sided MICA mica heating plate 10, install the steel edge 11 on the outer surface of the reflecting aluminum foil 12, and make the cover-sided MICA mica heating plate 10 and the steel edge 11 fixedly attached, and make the reflecting aluminum foil 12 and the cover-sided MICA mica heating plate 10 tightly attached by spraying glue and hot pressing;

[0056] Secondly, install the heating wire 13 on the top of the reflecting aluminum foil 12, and install the single-sided MICA mica heating plate 14 on the top of the heating wire 13, and make the components adhere to each other by spraying glue and hot pressing, and the single-sided MICA mica heating plate 14 is fixedly attached to the top of the steel edge 11;

[0057] Thirdly, rivet the protection box 2 on the top of the single-sided MICA mica heating plate 14, the protection box 2 is composed of a triangular four-hole glue cover 20, a terminal 21, a clamping piece 22, waterproof silica gel 24, and a triangular four-hole cover 25, the terminal 21 is installed in the interior of the protection box 2 through the rivet 23, the single-sided MICA mica heating plate 14 and the cover-sided MICA mica heating plate 10 are subjected to impurity removal treatment and sealed storage, and thus the production and processing of the heating plate 1 are completed.

[0058] S100, a batch of the heat plate 1 produced by the above steps is taken as a sample, one of the samples is placed in the two fixed clamps 351, the rotating drive assembly 32 is started by the control center 31, the rotating drive assembly 32 is started to drive the rotating shaft 320 to rotate, the rotating shaft 320 drives the first bevel gear 321 to rotate, the first bevel gear 321 drives the two second bevel gears 33 to rotate, the two second bevel gears 33 drive the two first movable wheels 331 to rotate in opposite directions, the two first movable wheels 331 rotate through the movable belt 332 to drive the two second movable wheels 34 to rotate, the second movable wheels 34 drive the two screws 340 to rotate, the two screws 340 rotate through the movable block 35 and the movable rod 350 to drive the two fixed clamps 351 to move close to each other, until the two fixed clamps 351 fix the heat plate 1, then the hydraulic cylinder in the auxiliary device 36 is started to retract and move downward, the hydraulic rod moves downward to drive the detection port 360 and the temperature detector 361 to move downward, until the detection port 360 is connected with the heat plate 1 and the temperature detector 361 is tightly attached to the heat plate 1, then the detection port 360 is started by the control center 31, the detection port 360 sends current to the heat plate 1 to start the heat plate 1 to heat up, and the detection device 3 detects the performance of the heat plate 1;

[0059] In S200, the detection device 3 tests the heating performance of the heat plate 1, in the cold state, the heat plate 1 is connected to the test voltage by the detection port 360, and the time for reaching the test temperature is measured by the temperature detector 361, the test voltage is 0.73 times the voltage of the rated power of the heat plate 1, the temperature data collected by the temperature detector 361 is uploaded to the control center 31 for analysis and judgment, the control center 31 analyzes and processes the temperature data of the heat plate 1 collected by the temperature detector 361, the control center 31 sets a first threshold value in advance, which is the normal time interval data for the heat plate 1 to heat up to the test temperature, usually 15 minutes, the control center 31 compares and judges the threshold value with the time required for the current heat plate 1 to reach the test temperature, if the time required for the current heat plate 1 to reach the test temperature is greater than the threshold value, the heating performance of the heat plate 1 is unqualified, if the time required for the current heat plate 1 to reach the test temperature is less than or equal to the threshold value, the heating performance of the heat plate 1 is qualified, the detection device 3 proceeds to the next test, thus the device can automatically detect the heating performance of the heat plate 1, after heating, the device can directly test the voltage resistance performance of the heat plate 1 by increasing the voltage, improving the detection efficiency of the device and ensuring the normal operation of the device;

[0060] 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 test voltage of the detection port 360 is selected as 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 keeps at the rated voltage for 1min, the temperature detector 361 fixedly connected inside the detection port 360 detects 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 image and uploads the information to the control center 31, the control center 31 has a second threshold value set in advance, the second threshold value is the surface temperature data of the heating plate 1 when 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 with time change: the surface temperature data a1 of the heating plate 1 in the T1 time period, the surface temperature data a2 of the heating plate 1 in the T2 time period, the surface temperature data a3 of the heating plate 1 in the T3 time period, ……, the surface temperature data an of the heating plate 1 in the Tn time period, the control center 31 constructs a time series prediction engineering model according to the surface temperature data a1 of the heating plate 1 in the T1 time period, the surface temperature data a2 of the heating plate 1 in the T2 time period, the surface temperature data a3 of the heating plate 1 in the T3 time period, ……, the surface temperature data an of the heating plate 1 in the Tn time period, when the surface temperature data of each heating plate 1 is different, the control center 31 takes the average value of each collected data for corresponding feature extraction and uses it as training data, the training data is used for subsequent training of the time series prediction engineering model by changing the parameters in the training data 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 a future period of time, and the control center 31 compares the prediction result with the second threshold value according to the analysis algorithm, thereby analyzing whether the heating plate 1 will appear breakdown phenomenon in a future period of time in this voltage resistance performance test, if so, it is determined that the voltage resistance performance of the heating plate 1 is unqualified, if the prediction does not occur, the voltage resistance performance of the heating plate 1 is qualified, the user can manufacture the heating plate 1 according to the manufacturing process this time, thereby the device can test the voltage resistance performance of the heating plate 1 without damaging the heating plate 1, after the subsequent detection is completed, the user can further disassemble the heating plate 1 to study the unqualified reason of the heating plate 1 and improve in the manufacturing of the next batch of heating plates 1, which is convenient for the user to use;

[0061] In S300, when the monitoring head 30 records the surface change data of the heat plate 1 in the form of an image and uploads the information to the control center 31, the control center 31 internally collects the initial surface condition of the heat plate 1 through the monitoring head 30 in advance and uploads the control center 31 in the form of image data, the control center 31 extracts the features of the image data, and extracts the features of the heat plate 1 breakdown phenomenon in the form of an image, and the control center 31 uses the above data to construct an analysis model to analyze the surface condition data of the heat plate 1 uploaded by the monitoring head 30, when the analysis model analyzes that the heat plate 1 will break down, the control center 31 controls the detection port 360 to be closed, and the analysis model and the time sequence prediction engineering model are jointly operated to avoid the breakdown of the heat plate 1 during the pressure resistance performance test of the heat plate 1, the device can double protect the heat plate 1, avoid the breakdown of the heat plate 1 during the pressure resistance performance test of the heat plate 1, and facilitate subsequent exploration of the unqualified reason of the heat plate 1 and timely improvement of the manufacturing process of the heat plate 1, save resources, and facilitate user use;

[0062] In S300, when the surface temperature data of the heat plate 1 is different from 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 prediction result of the prediction model and the collected data in the long run, and the prediction result of the prediction model can be used as the surface temperature collection data of the heat plate 1 with time, so as to improve the detection accuracy of the detection device 3 and ensure the normal operation of the device;

[0063] S400, the control center 31 judges the performance test result of the heat plate 1 according to the analysis result of the above analysis algorithm, the user can further improve the production process of the heat plate 1 according to the test result of the heat plate 1 or disassemble the heat plate 1 tested this time, avoid the damage of the heat plate 1 and facilitate the user to use.

[0064] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detection method of a heat plate device based on visual technology, comprising a heat plate (1), a detection device (3), a monitoring head (30), and a temperature detector (361), characterized in that: S100, several production fever plate (1) is taken out from several as sample, by detection device (3) to its performance detection; S200, detection device (3) detects the performance of the heating plate (1), and the test information is collected by the monitoring head (30). The monitoring head (30) uploads the test information to the control center (31) after collecting the test information; S300, the control center (31) compares the test information with the threshold value according to the analysis, and judges the qualified condition of the heating plate (1); S400, the control center (31) judges the production process of the heating plate (1) according to the analysis result of the above analysis algorithm; The S300, when the monitoring head (30) records the surface change data of the heating plate (1) in the form of 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 the control center (31) in the form of image data. The control center (31) extracts the features of the image data, and extracts the features of the image data in the form of image data. The control center (31) constructs an analysis model using the above data to analyze the surface data of the heating plate (1) uploaded by the monitoring head (30). When the analysis model analyzes that the heating plate (1) will break down, the control center (31) controls the detection port (360) to close, and the analysis model and the time sequence prediction engineering model are operated together to avoid the breakdown of the heating plate (1) during the pressure resistance performance test. 2.The detection method of the heat plate device based on visual technology according to claim 1, characterized in that: The S100, several production fever plate (1) is taken out from several as sample and placed in detection device (3), user utilizes control center (31) to fix heating plate (1), and by detection device (3) detects the performance of the heating plate (1). 3.The method of claim 1, wherein the method further comprises: determining whether the heat plate is in a state of being used by the user based on the detected image. The 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 by the detection port (360), and the temperature detector (361) measures the time when it reaches the test temperature, the test voltage is 0.73 times the voltage of the rated power of the heating plate (1), the temperature detector (361) uploads the collected temperature data to the control center (31) for analysis and judgment, the control center (31) internally analyzes and processes the heating plate (1) temperature data collected by the temperature detector (361), the control center (31) internally sets a first threshold value, which is the normal time interval data of the heating plate (1) to reach the test temperature, usually 15 min, 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) proceeds to the next test. 4.The method of claim 1, wherein the method further comprises: determining whether the heat plate is in a state of being used by the user based on the detected image. The 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 test voltage of the detection port (360) is 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) keeps at the rated voltage for 1min, the temperature detector (361) fixedly connected in the detection port (360) detects 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 image and uploads the information to the control center (31), the second threshold value is set in the control center (31) in advance, which is the surface temperature data of the heating plate (1) when breakdown occurs, the temperature detector (361) uploads the temperature change data of the surface of the heating plate (1) to the control center (31) with time change: the surface temperature data a1 of the heating plate (1) in the T1 time period, the surface temperature data a2 of the heating plate (1) in the T2 time period, the surface temperature data a3 of the heating plate (1) in the T3 time period, …, the surface temperature data an of the heating plate (1) in the Tn time period, the control center (31) constructs a time series prediction engineering model according to the surface temperature data a1 of the heating plate (1) in the T1 time period, the surface temperature data a2 of the heating plate (1) in the T2 time period, the surface temperature data a3 of the heating plate (1) in the T3 time period, …, the surface temperature data an of the heating plate (1) in the Tn time period, when the surface temperature data of each heating plate (1) is different, the control center (31) takes the average value of each collected data for corresponding feature extraction and uses it as training data, which is used for subsequent training of the time series prediction engineering model by changing the parameters in the training data 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 a future period of time, and the control center (31) compares the prediction result with the second threshold value according to the analysis algorithm, thereby analyzing whether the heating plate (1) will appear breakdown phenomenon in a future period of time in this voltage resistance performance test, if so, it is determined that the voltage resistance performance of the heating plate (1) is unqualified, the user can further disassemble the heating plate (1) to study the unqualified reason of the heating plate (1) and improve it in the manufacturing of the next batch of heating plates (1), if the prediction does not occur, the voltage resistance performance of the heating plate (1) is qualified, and the user can manufacture the heating plate (1) according to the manufacturing process. 5.The detection method of the heat plate device based on visual technology according to claim 1, characterized in that: The S300, in the case of a heating plate (1) surface temperature data and the difference between the predicted results of the detection device (3) is large, then the current data as training data to predict the model training, long-term to reduce the difference between the predicted results of the prediction model and the collection data, the results predicted by the prediction model can be used as the surface temperature collection data of the heating plate (1) over time.

6. A heat plate device based on visual technology, using any one of the detection methods of claims 2-5 for detection, characterized in that: The heating plate (1) comprises a cover type MICA mica electric heating plate (10), which is arranged at the bottom of the heating plate (1). The outer surface of the top of the cover type MICA mica electric heating plate (10) is provided with a steel edge (11). The end of the steel edge (11) away from the cover type MICA mica electric heating plate (10) is provided with a reflecting plate aluminum foil (12). The top of the reflecting plate aluminum foil (12) is provided with an electric heating wire (13). The top of the electric heating wire (13) is provided with a single-sided MICA mica electric heating plate (14). The top of the single-sided MICA mica electric heating plate (14) is riveted with a protection box (2).

7. The vision technology based hotplate apparatus as claimed in claim 6, wherein: The protection box (2) comprises a triangular four-hole rubber cover (20), which is arranged at the top of the single-sided MICA mica electric heating plate (14). The inside of the triangular four-hole rubber cover (20) is provided with two terminals (21). The top of each of the two terminals (21) is provided with a clamping piece (22). The inside of the triangular four-hole rubber cover (20) is riveted with a rivet (23). The top of the triangular four-hole rubber cover (20) is provided with waterproof silica gel (24), which is arranged at the outer surface of the terminal (21). The top of the waterproof silica gel (24) is provided with a triangular four-hole cover (25).

8. The vision technology based hotplate apparatus as claimed in claim 6, wherein: Also include detection device (3), detection device (3) includes monitoring head (30), which is fixedly connected at the top of detection device (3), control center (31) is fixedly connected at the top of detection device (3), the rear end of the inner wall of detection device (3) is fixedly connected with rotary drive assembly (32), rotary drive assembly (32) is provided as a driving motor, the front end output end of rotary drive assembly (32) is fixedly connected with rotating shaft (320), one end of rotating shaft (320) away from rotary drive assembly (32) is fixedly connected with first bevel gear (321), the left and right sides of first bevel gear (321) are all engaged with second bevel gear (33), one end of second bevel gear (33) away from first bevel gear (321) is fixedly connected with through rod (330), the other end of two through rods (330) is rotatably connected at the left and right sides of the inner wall of detection device (3), the outer surface of through rod (330) is fixedly connected with first movable wheel (331), the front end of first movable wheel (331) is provided with second movable wheel (34), the outer surface of first movable wheel (331) and second movable wheel (34) is movably connected with movable belt (332), one end of two second movable wheels (34) away from the symmetry plane is fixedly connected with screw rod (340), the other end of two screw rods (340) is rotatably connected at the left and right inner walls of detection device (3), the outer surface of screw rod (340) is threadedly connected with movable block (35), the top of movable block (35) is fixedly connected with movable rod (350), the top of detection device (3) is provided with through slot, movable rod (350) extends to the outside of the top of detection device (3) through the through slot, the extension part of movable rod (350) is fixedly connected with fixed clamp (351), the top of left end fixed clamp (351) is fixedly connected with auxiliary device (36), the inside of auxiliary device (36) is fixedly connected with hydraulic cylinder, the top of hydraulic cylinder is differentially connected with hydraulic rod, the right side of auxiliary device (36) is slidably connected with detection port (360), the hydraulic rod is fixedly connected with detection port (360), the right side of detection port (360) is fixedly connected with temperature detector (361).

9. A production process of a vision technology based heat plate device for producing the vision technology based heat plate device according to any one of claims 6-8, comprising: The preliminary processing is carried out on the top of the cover type MICA mica electric heating plate (10), and the reflective plate aluminum foil (12) is installed on the cover type MICA mica electric heating plate (10) after polishing and removing impurities on the top of the cover type MICA mica electric heating plate (10), the outer surface of the reflective plate aluminum foil (12) is provided with a steel edge (11), the cover type MICA mica electric heating plate (10) is fixedly attached to the bottom of the steel edge (11), and the reflective plate aluminum foil (12) and the cover type MICA mica electric heating plate (10) are sprayed with glue and tightly attached by hot pressing; Secondly, install the electric heating wire (13) on the top of the reflecting plate aluminum foil (12) and install the single-sided MICA mica electric heating plate (14) on the top of the electric heating wire (13), and make the components adhere to each other by spraying glue and hot pressing, and the single-sided MICA mica electric heating plate (14) is fixedly adhered to the top of the steel edge (11); Thirdly, rivet the protection box (2) on the top of the single-sided MICA mica electric heating plate (14), the protection box (2) is composed of a triangular four-hole glue cover (20), a terminal (21), a clamping piece (22), waterproof silica gel (24) and a triangular four-hole cover (25), the terminal (21) is installed in the protection box (2) through a rivet (23), the single-sided MICA mica electric heating plate (14) and the cover-sided MICA mica electric heating plate (10) are subjected to impurity removal treatment and sealed storage, and thus the production and processing of the heating plate (1) are completed.

Citation Information

Patent Citations

  • Comprehensive test equipment for heating plate

    CN219201671U

  • Method for detecting surface of hot plate

    CN110132973A

  • Gypsum board global temperature monitoring method and system based on temperature trend prediction

    CN118424502A

  • Heater deterioration diagnosis system and expansion device

    JP2024073710A