Temperature detection method and device of sintering equipment and electronic equipment

By installing infrared detection equipment inside the sintering equipment, a temperature characteristic map of the sintering zone is generated and stitched together, solving the problem that the existing technology cannot fully detect the temperature distribution of the sintering zone. This enables accurate acquisition and optimized adjustment of the temperature in each zone of the sintering equipment, thereby improving product quality and performance.

CN120333180BActive Publication Date: 2026-02-03HUAIAN JIETAI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510720511.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-02-03
Estimated Expiration
2045-05-29

AI Technical Summary

Technical Problem

In existing sintering equipment, thermocouple sensors can only detect the temperature in the upper temperature zone of the sintering zone, and cannot fully grasp the overall temperature distribution of each sintering zone, making it difficult to assess temperature uniformity and affecting product quality and performance.

Method used

An infrared detection device is installed inside the sintering equipment. The infrared detection device passes through each sintering zone in sequence, acquires sensing signals, and generates a target visual temperature feature map. The maps are then stitched together to form an overall visual temperature feature map, including temperature information for the upper and lower temperature zones.

Benefits of technology

It enables accurate acquisition of the temperature of each sintering zone, allowing users to make timely adjustments and optimizations, and ensuring product quality and performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to temperature detection technical field, especially to a kind of sintering equipment temperature detection method, device and electronic equipment.The sintering equipment temperature detection method includes: the perception signal of each sintering zone collected by infrared detection equipment is acquired;According to the target visual temperature feature map of each sintering zone generated by perception signal;According to the order of infrared detection equipment through sintering zone, the target visual temperature feature map of each sintering zone is spliced to form integral visual temperature feature map;Wherein, the target visual temperature feature map corresponding to each sintering zone in integral visual temperature feature map forms sintering zone mark.The present application technical scheme is conducive to accurately obtaining the temperature condition of each sintering zone in sintering equipment, and it is convenient for user to adjust and optimize in time according to the temperature of each sintering zone, and the quality and performance of product can be ensured.
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Description

Technical Field

[0001] This invention relates to the field of temperature detection technology, and in particular to a temperature detection method, apparatus, and electronic equipment for sintering equipment. Background Technology

[0002] Existing sintering equipment, such as sintering furnaces, incorporates thermocouple sensors within the furnace cavity to monitor the temperature of each sintering zone. The furnace cavity includes a conveyor belt located in the center of the sintering zone. The upper temperature zone is located above the conveyor belt, and the lower temperature zone is located below it. Because thermocouple sensors are typically positioned above the conveyor belt, they can only detect the upper temperature zone and cannot detect the lower temperature zone. This results in an incomplete understanding of the overall temperature distribution across the sintering zones, making it difficult to assess the uniformity of temperature and heat distribution. Furthermore, since thermocouple sensors measure temperature through contact with the silicon wafer, poor contact can lead to significant temperature fluctuations, further compromising the accuracy of temperature readings for each sintering zone.

[0003] The temperature stability and uniformity of each sintering zone within the sintering furnace directly impact the quality and performance of products such as solar cells. Therefore, accurate temperature monitoring of each sintering zone is crucial. Furthermore, accurate temperature data allows users to make timely adjustments and optimizations based on the temperature of each zone, ensuring product quality and performance. Summary of the Invention

[0004] To solve the above-mentioned technical problems, or at least partially solve them, the present invention provides a temperature detection method, device, and electronic equipment for sintering equipment, which is beneficial for accurately obtaining the temperature of each sintering zone, facilitating timely adjustments and optimizations by users based on the temperature of each sintering zone, and ensuring product quality and performance.

[0005] In a first aspect, the present invention provides a temperature detection method for a sintering apparatus, the sintering apparatus comprising multiple sintering zones, an infrared detection device being installed within the sintering apparatus, the infrared detection device sequentially passing through each of the sintering zones, and the temperature detection method for the sintering apparatus comprising:

[0006] Acquire the sensing signals of each sintering zone collected by the infrared detection device;

[0007] Based on the sensing signals, a target visual temperature feature map of each sintering zone is generated;

[0008] According to the order in which the infrared detection device passes through the sintering zone, the target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map, so as to complete the temperature detection of the sintering device.

[0009] In the overall visualized temperature feature map, the target visualized temperature feature map corresponding to each sintering zone is marked with a sintering zone identifier.

[0010] In some embodiments, the sensing signal includes a heat signal, and the target visualized temperature feature map includes a thermal image;

[0011] The step of generating target visual temperature feature maps for each sintering zone based on the sensed signals includes:

[0012] The heat signal is converted into a first electrical signal;

[0013] Thermal images of each sintering zone are generated based on the first electrical signal.

[0014] In some embodiments, the sensing signal includes a temperature signal, and the target visualized temperature feature map includes a temperature curve;

[0015] The step of generating target visual temperature feature maps for each sintering zone based on the sensed signals includes:

[0016] The temperature signal is converted into a second electrical signal;

[0017] Temperature curves for each sintering zone are generated based on the second electrical signal.

[0018] In some embodiments, each of the sintering zones includes a first temperature zone and a second temperature zone disposed opposite to each other, and the sensing signal includes a first temperature zone sensing signal and a second temperature zone sensing signal;

[0019] Based on the sensed signals, target visual temperature feature maps of each sintering zone are generated, including:

[0020] Based on the first temperature zone sensing signal, a first temperature zone target visualization temperature feature map is generated for each sintering zone, and based on the second temperature zone sensing signal, a second temperature zone target visualization temperature feature map is generated for each sintering zone.

[0021] In some embodiments, the target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map, including:

[0022] The first temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the first temperature zone, and the second temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the second temperature zone.

[0023] In some embodiments, heating devices are provided in each of the sintering zones; the temperature detection method for the sintering devices further includes:

[0024] Obtain the preset temperature of each of the sintering zones;

[0025] The operating status of the heating equipment is determined based on the preset temperature and the target visual temperature feature map of each of the sintering zones.

[0026] In some embodiments, determining the operating status of the heating equipment based on the preset temperature and the target visual temperature feature map of each of the sintering zones includes:

[0027] The average temperature is obtained based on the target visualized temperature feature map;

[0028] Obtain the absolute value of the difference between the average temperature and the preset temperature;

[0029] The heating equipment is determined to be faulty based on the fact that the absolute value of the difference is greater than the difference threshold.

[0030] In some embodiments, after determining that the heating equipment has malfunctioned, the temperature detection method for the sintering equipment further includes:

[0031] Control the alarm device to send an alarm signal.

[0032] Secondly, the present invention also provides a temperature detection device for a sintering apparatus, the sintering apparatus comprising multiple sintering zones, an infrared detection device being installed within the sintering apparatus, the infrared detection device sequentially passing through each of the sintering zones, the temperature detection device comprising:

[0033] The acquisition module is used to acquire the sensing signals of each sintering zone collected by the infrared detection device;

[0034] The generation module is used to generate target visual temperature feature maps of each sintering zone based on the sensing signals;

[0035] A forming module is used to stitch together the target visual temperature feature maps of each sintering zone to form an overall visual temperature feature map according to the order in which the infrared detection device passes through the sintering zone, so as to complete the temperature detection of the sintering device.

[0036] In the overall visualized temperature feature map, the target visualized temperature feature map corresponding to each sintering zone is marked with a sintering zone identifier.

[0037] Thirdly, the present invention also provides an electronic device, including a processor and a memory, wherein the processor executes the steps of the temperature detection method for the sintering equipment as described in the first aspect by calling a program or instruction stored in the memory.

[0038] The technical solution provided by the embodiments of the present invention has the following advantages compared with the prior art:

[0039] The temperature detection method for sintering equipment provided in this embodiment of the invention includes: acquiring sensing signals of each sintering zone collected by an infrared detection device; generating target visual temperature feature maps of each sintering zone based on the sensing signals; and stitching together the target visual temperature feature maps of each sintering zone to form an overall visual temperature feature map according to the order in which the infrared detection device passes through the sintering zones; wherein, the overall visual temperature feature map has sintering zone identifiers corresponding to the target visual temperature feature maps of each sintering zone. Therefore, by installing infrared detection equipment within the sintering equipment, the temperature of each sintering zone can be tested, creating a visual temperature characteristic map of the entire sintering zone. This allows users to easily view the temperature status of each sintering zone, avoiding the limitations of related technologies where thermocouple sensors can only detect the temperature of the upper sintering zone within the sintering equipment (e.g., the furnace cavity), failing to detect the temperature of the lower sintering zone. This results in an inability to fully grasp the overall temperature distribution of each sintering zone and thus makes it difficult to assess the uniformity of temperature and heat distribution. Infrared detection equipment can acquire the temperatures of both the upper and lower sintering zones, enabling accurate temperature monitoring and allowing users to make timely adjustments and optimizations based on the temperature of each zone, ensuring product quality and performance. Attached Figure Description

[0040] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0041] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0042] Figure 1 A schematic flowchart of a temperature detection method for a sintering device provided in an embodiment of the present invention;

[0043] Figure 2 This is a structural block diagram of a sintering device provided in an embodiment of the present invention;

[0044] Figure 3 This is a schematic diagram of the structure of a temperature detection device for a sintering equipment provided in an embodiment of the present invention;

[0045] Figure 4 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. Detailed Implementation

[0046] To better understand the above-mentioned objectives, features, and advantages of the present invention, the solutions of the present invention will be further described below. It should be noted that, unless otherwise specified, the embodiments of the present invention and the features thereof can be combined with each other.

[0047] Many specific details are set forth in the following description in order to provide a full understanding of the invention, but the invention may also be practiced in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of the invention, and not all embodiments.

[0048] The temperature detection method for sintering equipment provided in this invention involves installing an infrared detection device within the sintering equipment. This infrared detection device allows for the testing of the temperature of each sintering zone within the equipment, generating a visual temperature characteristic map of the entire sintering zone. This facilitates user monitoring of the temperature status of each sintering zone, avoiding the limitations of related technologies where thermocouple sensors can only detect the temperature of the upper sintering zone within the sintering equipment (e.g., the sintering furnace cavity), failing to detect the temperature of the lower sintering zone. This results in an inability to fully grasp the overall temperature distribution of each sintering zone, making it difficult to assess the uniformity of temperature and heat distribution. The infrared detection device, however, can acquire both the upper and lower temperatures of each sintering zone, enabling accurate temperature monitoring and allowing users to make timely adjustments and optimizations based on the temperature of each zone, thus ensuring product quality and performance.

[0049] The temperature detection method, temperature detection device, and electronic equipment for sintering equipment provided in the embodiments of the present invention will be described exemplarily below with reference to the accompanying drawings.

[0050] Figure 1 This is a flowchart illustrating a temperature detection method for a sintering equipment according to an embodiment of the present invention. The sintering equipment includes multiple sintering zones, and an infrared detection device is installed within the sintering equipment, which sequentially passes through each sintering zone. This method is applicable to application scenarios requiring temperature detection within the sintering equipment. This method can be executed by the temperature detection device for the sintering equipment provided in this embodiment of the invention, which can be implemented using software and / or hardware. Figure 1 As shown, the temperature detection method includes the following steps:

[0051] S101. Acquire the sensing signals of each sintering zone collected by the infrared detection equipment.

[0052] The infrared detection equipment has a temperature measurement range of -50℃ to 1000℃ and a measurement accuracy of ±1℃; its measurement resolution is between 0.1℃ and 0.01℃. The sensing signal can be either a heat signal or a temperature signal, as described below.

[0053] For example, Figure 2 This is a structural block diagram of a sintering device provided in an embodiment of the present invention. Figure 2 As shown, the sintering equipment includes a first sintering zone 001, a second sintering zone 002, a third sintering zone 003, and a fourth sintering zone 004 arranged sequentially, and a transfer furnace belt 11 located in the middle of each sintering zone. An infrared detection device 10 is installed on the upper surface of the transfer furnace belt 11, thereby allowing the infrared detection device 10 to pass through the first sintering zone 001, the second sintering zone 002, the third sintering zone 003, and the fourth sintering zone 004 in sequence. Among these, the sintering zone located above the transfer furnace belt 11 is the first temperature zone (upper temperature zone) described below, and the sintering zone located below the transfer furnace belt 11 is the second temperature zone (lower temperature zone) described below.

[0054] Specifically, when the infrared detection device 10 passes through the first sintering zone 001, the second sintering zone 002, the third sintering zone 003 and the fourth sintering zone 004 in sequence, the infrared detection device 10 can collect the sensing signals in each sintering zone. The sensing signals include the first temperature zone sensing signal and the first temperature zone sensing signal corresponding to each sintering zone.

[0055] S102. Generate target visual temperature feature maps for each sintering zone based on the sensing signals.

[0056] Among them, the target visualization temperature feature map is the corresponding temperature feature map obtained through sensing signals. Users can intuitively obtain the temperature status of each sintering zone through this temperature feature map.

[0057] Specifically, in this step, based on the sensing signals of each sintering zone obtained in S101, the sensing signals of each sintering zone are processed to obtain the target visual temperature feature map of each sintering zone.

[0058] In some embodiments, the sensing signal includes a heat signal, and the target visualized temperature feature map includes a thermal image;

[0059] Based on the sensing signals, target visual temperature feature maps of each sintering zone are generated, including:

[0060] The heat signal is converted into a first electrical signal to generate thermal images of each sintering zone.

[0061] Specifically, the sensing signals acquired by the infrared detection equipment for each sintering zone can be heat signals. When the heat signal for the corresponding sintering zone is acquired, the heat signal can be processed. Specifically, the heat signal is converted into a first electrical signal, a video signal is formed based on the first electrical signal, and then a thermal image of the corresponding sintering zone is generated based on the video signal, so that users can intuitively obtain the temperature status of each sintering zone through the thermal image.

[0062] In some embodiments, the sensing signal includes a temperature signal, and the target visualized temperature feature map includes a temperature curve;

[0063] Based on the sensing signals, target visual temperature feature maps of each sintering zone are generated, including:

[0064] Convert the temperature signal into a second electrical signal;

[0065] Temperature curves for each sintering zone are generated based on the second electrical signal.

[0066] Specifically, the infrared detection equipment can acquire temperature signals from each sintering zone. When the temperature signal of the corresponding sintering zone is acquired, it can be processed. Specifically, the temperature signal is converted into a second electrical signal, a digital signal is formed based on the second electrical signal, and then a temperature curve for the corresponding sintering zone is generated based on the digital signal, so that users can intuitively obtain the temperature status of each sintering zone through the temperature curve.

[0067] In some embodiments, each sintering zone includes a first temperature zone and a second temperature zone that are disposed opposite to each other, and the sensing signal includes a first temperature zone sensing signal and a second temperature zone sensing signal.

[0068] Based on the sensing signals, target visual temperature feature maps of each sintering zone are generated, including:

[0069] Based on the first temperature zone sensing signal, a first temperature zone target visualization temperature feature map is generated for each sintering zone, and based on the second temperature zone sensing signal, a second temperature zone target visualization temperature feature map is generated for each sintering zone.

[0070] Specifically, as described above, the infrared detection device can acquire the first temperature zone sensing signal and the first temperature zone sensing signal in each sintering zone. By processing the first temperature zone sensing signal (see the above embodiments for details), a corresponding visual temperature feature map of the first temperature zone target can be obtained, which can be a thermal image and a temperature curve; and by processing the second temperature zone sensing signal (see the above embodiments for details), a corresponding visual temperature feature map of the second temperature zone target can be obtained, which can be a thermal image and a temperature curve.

[0071] S103. According to the order in which the infrared detection equipment passes through the sintering zone, the target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map in order to complete the temperature detection of the sintering equipment.

[0072] Among them, the target visual temperature feature map corresponding to each sintering zone in the overall visual temperature feature map is marked with a sintering zone identifier.

[0073] Specifically, in this step, the target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map. When users view it, the operation is simple, and they can obtain the target visual temperature feature map of each sintering zone by viewing the overall visual temperature feature map.

[0074] For example, a temperature curve is illustrated using a comprehensive visualized temperature characteristic map. Specifically, in S102, as the infrared detection device sequentially passes through the first sintering zone, the second sintering zone, the third sintering zone, and the fourth sintering zone, it can sequentially acquire the temperature curves of the first sintering zone, the second sintering zone, the third sintering zone, and the fourth sintering zone. These four temperature curves from the four sintering zones are then combined in chronological order to form a comprehensive temperature curve. This comprehensive temperature curve facilitates storage and recording, and makes viewing convenient.

[0075] The temperature detection method for sintering equipment provided in this embodiment of the invention includes: acquiring sensing signals of each sintering zone collected by an infrared detection device; generating target visual temperature feature maps of each sintering zone based on the sensing signals; and stitching together the target visual temperature feature maps of each sintering zone to form an overall visual temperature feature map according to the order in which the infrared detection device passes through the sintering zones; wherein, the overall visual temperature feature map has sintering zone identifiers corresponding to the target visual temperature feature maps of each sintering zone. Therefore, by installing infrared detection equipment within the sintering equipment, the temperature of each sintering zone can be tested, creating a visual temperature characteristic map of the entire sintering zone. This allows users to easily view the temperature status of each sintering zone, avoiding the limitations of related technologies where thermocouple sensors can only detect the temperature of the upper sintering zone within the sintering equipment (e.g., the furnace cavity), failing to detect the temperature of the lower sintering zone. This results in an inability to fully grasp the overall temperature distribution of each sintering zone and thus makes it difficult to assess the uniformity of temperature and heat distribution. Infrared detection equipment can acquire the temperatures of both the upper and lower sintering zones, enabling accurate temperature monitoring and allowing users to make timely adjustments and optimizations based on the temperature of each zone, ensuring product quality and performance.

[0076] In some embodiments, the target visualized temperature feature maps of each sintering zone are stitched together to form an overall visualized temperature feature map, including:

[0077] The first temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the first temperature zone, and the second temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the second temperature zone.

[0078] Specifically, in conjunction with the above, each sintering zone includes a first temperature zone (upper temperature zone) and a second temperature zone (lower temperature zone). A visual temperature feature map of the first temperature zone can be formed for each sintering zone, and a visual temperature feature map of the second temperature zone can be formed for each sintering zone.

[0079] Therefore, independent visual temperature curves and thermal images can be generated for the upper temperature zone and the lower temperature zone, which is beneficial for testing the overall temperature of each sintering zone.

[0080] In some embodiments, heating equipment is provided in each sintering zone; the temperature detection method for the sintering equipment further includes:

[0081] Obtain the preset temperature of each sintering zone;

[0082] The operating status of the heating equipment is determined based on the preset temperature and the target visualized temperature feature map of each sintering zone.

[0083] Each sintering zone is equipped with multiple heating devices, such as heating lamps. For example, each sintering zone has six heating lamps in its upper and lower heating zones.

[0084] The preset temperature is the set temperature that the sintering equipment can reach in the current sintering zone according to the program settings.

[0085] Specifically, in this embodiment, a target visual temperature feature map of each sintering zone is acquired using an infrared detection device. The actual temperature of each sintering zone can be obtained through the target visual temperature feature map. By comparing the actual temperature of each sintering zone with a preset temperature, the operating status of the heating equipment can be determined based on the comparison result.

[0086] In some embodiments, determining the operating status of the heating equipment based on the preset temperature and the target visual temperature feature map of each of the sintering zones includes:

[0087] The average temperature is obtained based on the target visualized temperature feature map;

[0088] Obtain the absolute value of the difference between the average temperature and the preset temperature;

[0089] The heating equipment is determined to be faulty based on the absolute value of the difference being greater than the difference threshold.

[0090] Specifically, the average temperature can reflect the temperature distribution corresponding to the target visualized temperature feature map. By obtaining the absolute value of the difference between the average temperature and the preset temperature, when the absolute value of the difference is greater than the difference threshold, it can be determined that the set temperature and the actual detected temperature are significantly different, and at this time, it can be determined that the heating equipment has malfunctioned.

[0091] For example, the target visualized temperature feature map is a temperature curve. The average temperature can be obtained through the temperature curve. The average temperature is compared with the preset temperature. If the average temperature is not much different from the preset temperature, it can be determined that the heating equipment is in normal operation. If the average temperature is not much different from the preset temperature, it can be determined that the heating equipment is in fault condition.

[0092] In some embodiments, after determining that the heating equipment has malfunctioned, the temperature detection method for the sintering equipment further includes:

[0093] Control the alarm device to send an alarm signal.

[0094] Specifically, as mentioned above, when a malfunction is detected in the heating equipment, an alarm signal can be issued to alert the user.

[0095] Therefore, embodiments of the present invention utilize an infrared detection device within the high-temperature sintering cavity. This device can detect the upper and lower temperatures of each sintering zone, making it suitable for temperature testing of various equipment cavities. During testing, the infrared scanning detector of the device receives the temperatures of each sintering zone, thereby detecting the heat uniformity of each sintering zone and generating independent temperature curves and heat distribution images for each sintering zone. By detecting the temperature of each sintering zone, the usage status of heating equipment, such as heating lamps, can be monitored, allowing users to make timely adjustments and optimizations to ensure production line quality and performance. Furthermore, the infrared detection device is not only suitable for temperature testing of sintering furnace cavities but also applicable to other types of cavity equipment, such as heat treatment furnaces and melting furnaces, enabling effective temperature detection in all of them.

[0096] Based on the same inventive concept, this embodiment of the invention also provides a temperature detection device for a sintering equipment. The sintering equipment includes multiple sintering zones, and an infrared detection device is installed inside the sintering equipment. The infrared detection device passes through each sintering zone in sequence. Figure 3 This is a schematic diagram of the structure of a temperature detection device for a sintering equipment provided in an embodiment of the present invention, as shown below. Figure 3 As shown, the temperature detection device of the sintering equipment includes: an acquisition module 31, used to acquire the sensing signals of each sintering zone collected by the infrared detection device; a generation module 32, used to generate target visual temperature feature maps of each sintering zone based on the sensing signals; and a forming module 33, used to stitch together the target visual temperature feature maps of each sintering zone to form an overall visual temperature feature map according to the order in which the infrared detection device passes through the sintering zones, so as to complete the temperature detection of the sintering equipment; wherein, the overall visual temperature feature map has sintering zone identifiers corresponding to the target visual temperature feature maps of each sintering zone.

[0097] The temperature detection device for sintering equipment provided in the above embodiments can perform the temperature detection method for sintering equipment provided in the above embodiments and has the same or corresponding beneficial effects, which will not be described in detail here.

[0098] This invention also provides a storage medium that stores a program or instructions that cause a computer to execute the steps of the temperature detection method for the sintering equipment provided in the above embodiments.

[0099] Based on the above description of the implementation methods, those skilled in the art can clearly understand that the present invention can be implemented using software and necessary general-purpose hardware, and of course, it can also be implemented using hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as a computer floppy disk, read-only memory (ROM), random access memory (RAM), flash memory, hard disk, or optical disk, etc., including several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods of the various embodiments of the present invention.

[0100] Based on the above embodiments, this invention also provides an electronic device. Figure 4 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. Figure 4 As shown, the electronic device includes a processor 401 and a memory 402. The processor 401 executes programs or instructions stored in the memory, such as... Figure 1 The steps of the temperature detection method for the sintering equipment described herein have the beneficial effects of the above embodiments, and will not be repeated here.

[0101] like Figure 4 As shown, an electronic device may include at least one processor 401, at least one memory 402, and at least one communication interface 403. The various components in the electronic device are coupled together via a bus system 404. The communication interface 403 is used for information transmission with external devices. It is understood that the bus system 404 is used to implement communication between these components. In addition to a data bus, the bus system 404 also includes a power bus, a control bus, and a status signal bus. However, for clarity, in… Figure 4 The general designated all buses as Bus System 404.

[0102] It is understood that the memory 402 in this embodiment can be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. In some embodiments, the memory 402 stores the following elements: executable units or data structures, or subsets thereof, or extended sets thereof, operating systems, and applications. In this embodiment of the invention, the processor 401 executes the steps of the various embodiments of the method provided in this embodiment of the invention by calling the programs or instructions stored in the memory 402.

[0103] The method provided in this embodiment of the invention can be applied to processor 401, or implemented by processor 401. Processor 401 can be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method can be completed by integrated logic circuits in the hardware of processor 401 or by instructions in software form. The processor 401 can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. The general-purpose processor can be a microprocessor or any conventional processor.

[0104] The steps of the method provided in this embodiment of the invention can be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software units in the decoding processor. The software units can reside in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art. This storage medium is located in memory 402, and processor 401 reads the information in memory 402 and combines it with its hardware to complete the steps of the method.

[0105] The electronic device may also include one or more physical components to execute instructions generated by the processor 401 when performing the methods provided in this embodiment of the invention. Different physical components may be located within the electronic device or outside the electronic device, such as in a cloud server. Each physical component, together with the processor 401 and the memory 402, works to realize the functions of the electronic device in this embodiment.

[0106] The terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0107] The above description is merely a preferred embodiment of the present invention and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention is not limited to the specific combination of the above-described technical features, but also includes other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the foregoing inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions as those in the present invention.

Claims

1. A method for temperature detection in a sintering apparatus, the sintering apparatus comprising multiple sintering zones, characterized in that, The sintering equipment is equipped with an infrared detection device, which sequentially passes through each of the sintering zones. The temperature detection method of the sintering equipment includes: Acquire the sensing signals of each sintering zone collected by the infrared detection device; Based on the sensing signals, a target visual temperature feature map of each sintering zone is generated; According to the order in which the infrared detection device passes through the sintering zone, the target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map, so as to complete the temperature detection of the sintering device. In the overall visualized temperature feature map, the target visualized temperature feature map corresponding to each sintering zone is marked with a sintering zone identifier. Each of the sintering zones includes a first temperature zone and a second temperature zone arranged opposite to each other, and the sensing signal includes a first temperature zone sensing signal and a second temperature zone sensing signal; Based on the sensed signals, target visual temperature feature maps of each sintering zone are generated, including: Based on the first temperature zone sensing signal, a first temperature zone target visualization temperature feature map of each sintering zone is generated, and based on the second temperature zone sensing signal, a second temperature zone target visualization temperature feature map of each sintering zone is generated. The target visual temperature feature maps of each sintering zone are stitched together to form an overall visual temperature feature map, including: The first temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the first temperature zone, and the second temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the second temperature zone.

2. The temperature detection method for sintering equipment according to claim 1, characterized in that, The sensing signal includes a heat signal, and the target visualized temperature feature map includes a thermal image; The step of generating target visual temperature feature maps for each sintering zone based on the sensed signals includes: The heat signal is converted into a first electrical signal; Thermal images of each sintering zone are generated based on the first electrical signal.

3. The temperature detection method for sintering equipment according to claim 1, characterized in that, The sensing signal includes a temperature signal, and the target visualized temperature feature map includes a temperature curve; The step of generating target visual temperature feature maps for each sintering zone based on the sensed signals includes: The temperature signal is converted into a second electrical signal; Temperature curves for each sintering zone are generated based on the second electrical signal.

4. The temperature detection method for sintering equipment according to claim 1, characterized in that, Each of the aforementioned sintering zones is equipped with heating equipment; the temperature detection method for the sintering equipment further includes: Obtain the preset temperature of each of the sintering zones; The operating status of the heating equipment is determined based on the preset temperature and the target visual temperature feature map of each of the sintering zones.

5. The temperature detection method for sintering equipment according to claim 4, characterized in that, The operating status of the heating equipment is determined based on the preset temperature and the target visualized temperature feature maps of each of the sintering zones, including: The average temperature is obtained based on the target visualized temperature feature map; Obtain the absolute value of the difference between the average temperature and the preset temperature; The heating equipment is determined to be faulty based on the fact that the absolute value of the difference is greater than the difference threshold.

6. The temperature detection method for sintering equipment according to claim 5, characterized in that, After determining that the heating equipment has malfunctioned, the temperature detection method for the sintering equipment further includes: Control the alarm device to send an alarm signal.

7. A temperature detection device for a sintering equipment, the sintering equipment comprising multiple sintering zones, characterized in that, The sintering equipment is equipped with an infrared detection device, which sequentially passes through each of the sintering zones. The temperature detection device includes: The acquisition module is used to acquire the sensing signals of each sintering zone collected by the infrared detection device; The generation module is used to generate target visual temperature feature maps of each sintering zone based on the sensing signals; A forming module is used to stitch together the target visual temperature feature maps of each sintering zone to form an overall visual temperature feature map according to the order in which the infrared detection device passes through the sintering zone, so as to complete the temperature detection of the sintering device. In the overall visualized temperature feature map, the target visualized temperature feature map corresponding to each sintering zone is marked with a sintering zone identifier. Each of the sintering zones includes a first temperature zone and a second temperature zone arranged opposite to each other, and the sensing signal includes a first temperature zone sensing signal and a second temperature zone sensing signal; The generation module is also used for: Based on the first temperature zone sensing signal, a first temperature zone target visualization temperature feature map of each sintering zone is generated, and based on the second temperature zone sensing signal, a second temperature zone target visualization temperature feature map of each sintering zone is generated. The forming module is also used for: The first temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the first temperature zone, and the second temperature zone target visualization temperature feature maps of each sintering zone are stitched together to form the overall visualization temperature feature map of the second temperature zone.

8. An electronic device, characterized in that, It includes a processor and a memory, wherein the processor executes the steps of the temperature detection method for the sintering equipment as described in any one of claims 1 to 6 by calling a program or instruction stored in the memory.

Citation Information

Patent Citations

  • Chain-type sintering furnace temperature curve monitoring device

    CN105509499A

  • Infrared radiation temperature measurement method and system for material layer surface of sintering machining trolly

    CN113532139A