Intermittent drying furnace and debugging method thereof, and storage medium

By identifying the target air outlet and adjusting the air guide structure in the intermittent drying oven, the problem of paint film blooming during metallic paint drying was solved, improving the appearance quality of the vehicle body and reducing the rework rate.

CN118768178BActive Publication Date: 2025-12-05CHINA FAW CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410778689.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-12-05
Estimated Expiration
2044-06-17

AI Technical Summary

Technical Problem

When drying metallic paint on car bodies in an intermittent drying oven, areas with high metallic powder content experience abnormally rapid temperature increases, leading to paint film defects such as mottled appearance.

Method used

By obtaining the vehicle model of the test vehicle, the target air outlet is determined, and an air guide structure is set at the target air outlet. The airflow is adjusted to avoid abnormally rapid temperature increase. The opening and closing degree of the guide fan blades or guide plate is adjusted using a laser probe or robotic arm until all temperature curves meet the preset drying window.

Benefits of technology

It effectively avoids paint film blooming problems, improves the appearance quality of the vehicle body, and reduces the need for repairs due to paint defects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118768178B_ABST
    Figure CN118768178B_ABST
Patent Text Reader

Abstract

The application discloses an intermittent drying furnace, a debugging method thereof, and a storage medium, and relates to the technical field of vehicle manufacturing. The intermittent drying furnace has a plurality of air outlets. The method comprises the following steps: acquiring a vehicle model of a test vehicle in the intermittent drying furnace, and determining a target air outlet corresponding to the vehicle model; after the air guide structure at the target air outlet is set, starting the intermittent drying furnace and acquiring a temperature curve of at least one position on a surface to be dried; if any temperature curve does not conform to a preset drying window, adjusting the air guide structure, returning to the step of starting the intermittent drying furnace and acquiring the temperature curve of the at least one position on the surface to be dried, until all the temperature curves conform to the drying window, so as to complete the debugging of the intermittent drying furnace. The scheme can effectively avoid the problem of paint film mottling of the intermittent drying furnace when drying the body metal paint, improve the appearance quality of the body, and reduce the repair of the topcoat defects.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle manufacturing, in particular to an intermittent drying furnace, a debugging method thereof, and a storage medium. BACKGROUND

[0002] The intermittent drying furnace is a device for drying a vehicle with a body painted with metallic paint. The inner wall plate of the intermittent drying furnace is provided with a plurality of air outlets. Hot air is blown directly to the body to be dried through the air outlets to heat the metallic paint on the body and realize paint film curing.

[0003] However, for some metallic paints with high metal powder content, the position directly blown by the air outlet will often have an abnormally accelerated temperature rise due to the static state of the vehicle during drying in the intermittent drying furnace. The arrangement of metal powder in the metallic paint at this position is different from that at other non-directly blown positions due to the high temperature, causing a visual paint film bloom defect. SUMMARY

[0004] The present application provides an intermittent drying furnace, a debugging method thereof, and a storage medium, which can effectively avoid the problem of paint film bloom during drying of the metallic paint on the body in the intermittent drying furnace, improve the appearance quality of the body, and reduce the defect repair of the topcoat.

[0005] According to an aspect of the present application, a debugging method of an intermittent drying furnace is provided. The intermittent drying furnace has a plurality of air outlets. The method comprises:

[0006] Obtaining a vehicle model of a test vehicle in the intermittent drying furnace, and determining a target air outlet corresponding to the vehicle model, wherein the airflow blown from the target air outlet is directly opposite to the surface to be dried of the test vehicle;

[0007] After the air guide structure at the target air outlet is set, starting the intermittent drying furnace and obtaining a temperature curve of at least one position on the surface to be dried, wherein the air guide structure is used to guide the airflow;

[0008] If any temperature curve does not meet the preset drying window, the air guide structure is adjusted, and the step of starting the intermittent drying furnace and obtaining the temperature curve of at least one position on the surface to be dried is returned to be executed until all temperature curves meet the drying window, so as to complete the debugging of the intermittent drying furnace.

[0009] Optionally, a laser probe is arranged in each air outlet, and the propagation direction of the light beam emitted by the laser probe is the same as the airflow direction of the corresponding air outlet;

[0010] Determining the target air outlet corresponding to the vehicle model comprises:

[0011] determining whether the target mapping relationship is included in the pre-stored mapping relationship table, wherein the target mapping relationship is used to represent a mapping relationship between a vehicle model and an air outlet;

[0012] if the target mapping relationship is included in the mapping relationship table, the air outlet indicated by the target mapping relationship is taken as a target air outlet;

[0013] if the target mapping relationship is not included in the mapping relationship table, all laser probes are started, and a laser probe corresponding to the air outlet on the surface to be dried is taken as the target air outlet.

[0014] Optionally, after the laser probe corresponding to the air outlet on the surface to be dried is taken as the target air outlet, the method further comprises:

[0015] generating a target mapping relationship according to the vehicle model and the target air outlet;

[0016] adding the target mapping relationship to the mapping relationship table.

[0017] Optionally, the air guiding structure is an air guiding fan blade installed in the air outlet; or the air guiding structure comprises a plurality of air guiding plates with air guiding holes, and different air guiding plates correspond to different air guiding hole diameters and / or air guiding hole densities.

[0018] Optionally, when the air guiding structure is the air guiding fan blade installed in the air outlet, before starting the intermittent drying furnace, the method further comprises:

[0019] initializing the air guiding fan blade in the target air outlet, and setting an opening degree of the air guiding fan blade in the target air outlet to a first angle, so as to complete the setting of the air guiding structure at the target air outlet;

[0020] Optionally, when the air guiding structure comprises a plurality of air guiding plates with air guiding holes, before starting the intermittent drying furnace, the method further comprises:

[0021] controlling the mechanical arm to place a first air guiding plate at the target air outlet, so as to complete the setting of the air guiding structure at the target air outlet, wherein the first air guiding plate is any one of the plurality of air guiding plates with air guiding holes.

[0022] Optionally, when the air guiding structure is the air guiding fan blade installed in the air outlet, the method of controlling the air guiding structure to adjust comprises:

[0023] adjusting the opening degree of the air guiding fan blade in the target air outlet from the first angle to a second angle;

[0024] Optionally, when the air guiding structure comprises a plurality of air guiding plates with air guiding holes, the method of controlling the air guiding structure to adjust comprises:

[0025] The control mechanical arm switches the first deflector to a second deflector, wherein the second deflector is a remaining deflector having a deflector hole except the first deflector among the plurality of deflectors.

[0026] Optionally, the control of the air deflection structure to adjust comprises:

[0027] Optionally, the display of the adjustment information or the sending of the adjustment information to the user terminal is for the user to adjust the air deflection structure according to the adjustment information.

[0028] Optionally, the at least one position comprises a position directly opposite to the airflow blown by each target air outlet; or,

[0029] The at least one position comprises a position directly opposite to the airflow blown by each target air outlet and a position farthest from the target air outlet.

[0030] According to another aspect of the present application, there is provided an intermittent drying furnace, the intermittent drying furnace comprising:

[0031] at least one processor; and a memory connected to the at least one processor in communication; wherein,

[0032] The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to execute the debugging method of the intermittent drying furnace according to any one of the embodiments of the present application.

[0033] According to another aspect of the present application, there is provided a computer readable storage medium, the computer readable storage medium storing computer instructions for enabling a processor to implement the debugging method of the intermittent drying furnace according to any one of the embodiments of the present application when executed by the processor.

[0034] The technical scheme of the embodiment of the present application comprises the following steps: obtaining a vehicle model of a test vehicle in an intermittent drying furnace, determining a target air outlet corresponding to the vehicle model, starting the intermittent drying furnace and obtaining a temperature curve of at least one position on a surface to be dried after the air guide structure at the target air outlet is set, further judging whether the temperature curve meets a preset drying window, adjusting the air guide structure if any temperature curve does not meet the preset drying window, returning to the step of starting the intermittent drying furnace and obtaining the temperature curve of the at least one position on the surface to be dried until all the temperature curves meet the drying window, and completing the debugging of the intermittent drying furnace. The debugging method of the intermittent drying furnace can avoid the influence of the airflow blown from the target air outlet on the metallic paint on one hand, and the temperature curve of at least one position on the surface to be dried in the intermittent drying furnace after debugging meets the preset drying window on the other hand, thereby avoiding the problem of abnormal acceleration of the temperature rising speed of the metallic paint surface, effectively avoiding the problem of paint film blooming in the intermittent drying furnace when drying the metallic paint of the vehicle body, improving the appearance quality of the vehicle body, and reducing the defect repair of the topcoat.

[0035] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present application, nor is it used to limit the scope of the present application. Other features of the present application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0037] Figure 1 is a flow diagram of a debugging method of an intermittent drying furnace provided by the first embodiment of the present application;

[0038] Figure 2 is a structural diagram of an intermittent drying furnace provided by the first embodiment of the present application;

[0039] Figure 3 is a setting diagram of a laser probe provided by the first embodiment of the present application;

[0040] Figure 4 is a diagram of a temperature curve provided by the first embodiment of the present application;

[0041] Figure 5is a schematic diagram of a drying window provided by embodiment one of the present application;

[0042] Figure 6 is a flowchart of a debugging method of an intermittent drying furnace provided by embodiment two of the present application;

[0043] Figure 7 is another flowchart of a debugging method of an intermittent drying furnace provided by embodiment two of the present application;

[0044] Figure 8 is a switching schematic diagram of a deflector provided by embodiment two of the present application;

[0045] Figure 9 is a structural schematic diagram of an intermittent drying furnace provided by embodiment three of the present application. DETAILED DESCRIPTION

[0046] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0047] It should be noted that the terms "first", "second", "target" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0048] Embodiment one

[0049] Figure 1 is a flowchart of a debugging method of an intermittent drying furnace provided by embodiment one of the present application, which can be applicable to the case of debugging the intermittent drying furnace before drying the vehicle. The method can be executed by a debugging device of the intermittent drying furnace, which can be realized in the form of hardware and / or software, and can be configured in an electronic device such as a computer device (e.g. a processor integrated in the intermittent drying furnace).Figure 1 As shown in the figure, the method comprises:

[0050] S110, acquiring a vehicle model of a test vehicle in the intermittent drying oven, and determining a target air outlet corresponding to the vehicle model, wherein the airflow blown from the target air outlet is directly opposite to a surface to be dried of the test vehicle.

[0051] Figure 2 FIG. 1 is a structural schematic diagram of an intermittent drying oven according to an embodiment of the present application. As shown in the figure, the intermittent drying oven has a plurality of air outlets 10, and the airflow direction blown from each air outlet 10 is shown by an arrow in the figure. Figure 2 The intermittent drying oven has a plurality of air outlets 10, and the airflow direction blown from each air outlet 10 is shown by an arrow in the figure. Figure 2 The test vehicle 20 is parked in the intermittent drying oven.

[0052] In the present application, the test vehicle is parked in the intermittent drying oven for debugging the intermittent drying oven for the test vehicle, rather than actually drying the test vehicle. Therefore, the test vehicle can be a vehicle coated with metal paint that needs to be dried, or a vehicle that is not coated with metal paint and does not need to be dried.

[0053] Since the sizes of different vehicles can be different, for an intermittent drying oven, the positions of the paint film mottling after drying different vehicles can be different. Therefore, the debugging method of the intermittent drying oven provided by the present application needs to be performed for different vehicle models. When debugging for a certain vehicle model is completed, the vehicles of the vehicle model can be dried. Once the vehicle model is changed, the debugging method of the intermittent drying oven provided by the present application needs to be performed again.

[0054] In a possible implementation, an image acquisition device (such as a camera) can be arranged in the debugging device of the intermittent drying oven, and the vehicle model of the test vehicle is acquired by image recognition through acquiring a picture of the test vehicle.

[0055] In another possible implementation, an input device (such as a keyboard or a touchable display device) can be arranged in the debugging device of the intermittent drying oven, so as to acquire the vehicle model of the test vehicle input by the user through the input device.

[0056] The vehicle model is an identification for vehicle recognition. Optionally, the vehicle model can be a general model on the market, or a coded model of the vehicle performed by the debugging device of the intermittent drying oven.

[0057] The target air outlet is an air outlet among all the air outlets, from which the airflow is directly opposite to the surface to be dried of the test vehicle. The surface to be dried refers to the surface coated with metal paint. The target air outlet corresponding to different vehicle models is different.

[0058] Figure 3is a schematic diagram of a laser probe provided by an embodiment of the present application. As shown in Figure 3 A laser probe 30 is arranged on the air outlet side of the air outlet 10. The laser probe 30 can be fixed on the air outlet side of the air outlet 10 by a laser probe fixing plate. The propagation direction of the light beam emitted by the laser probe 30 is the same as the direction of the air flow blown by the corresponding air outlet 10. Generally, the laser probe 30 is located at the central position of the air outlet 10 to ensure the accuracy of screening the target air outlet.

[0059] Specifically, the method of determining the target air outlet corresponding to the vehicle model in step S110 can include the following three steps.

[0060] Step a1: determining whether the target mapping relationship is included in the pre-stored mapping relationship table, wherein the target mapping relationship is used to represent the mapping relationship between the vehicle model and the air outlet.

[0061] The debugging device of the intermittent drying furnace is pre-stored with a mapping relationship table.

[0062] Vehicle model Outtake Model 1 Outtake 1, outtake 2,... Model 2 Outtake 1, outtake 3,... … … Model n Outtake 1, outtake 2, outtake 4,...

[0063] Table 1: Mapping relationship table

[0064] As shown in Table 1, the mapping relationship between the vehicle model and the air outlet can be quickly found from the mapping relationship table. If the vehicle model of the test vehicle is included in the mapping relationship table, it means that the target mapping relationship is included in the mapping relationship table; if the vehicle model of the test vehicle is not included in the mapping relationship table, it means that the target mapping relationship is not included in the mapping relationship table.

[0065] Step a2: if the target mapping relationship is included in the mapping relationship table, the air outlet indicated by the target mapping relationship is taken as the target air outlet.

[0066] Step a3: if the target mapping relationship is not included in the mapping relationship table, all laser probes are turned on, and the light beam is irradiated to the air outlet corresponding to the laser probe on the surface to be dried, which is taken as the target air outlet.

[0067] Optionally, after step a3 is executed, the target mapping relationship can be generated according to the vehicle model and the target air outlet, and the target mapping relationship can be added to the mapping relationship table.

[0068] In this way, when the vehicle of the same model enters the intermittent drying furnace, the target air outlet can be quickly determined when the intermittent drying furnace is re-debugged.

[0069] S120, after the air guiding structure at the target air outlet is arranged, the intermittent drying furnace is started and the temperature curve of at least one position on the surface to be dried is obtained, wherein the air guiding structure is used to guide the air flow.

[0070] In the present application, the air guide structure at the target air outlet can be manually set by the user or automatically set by the debugging device of the intermittent drying oven. The purpose of setting the air guide structure at the target air outlet is to guide the airflow blown out of the target air outlet by the air guide structure, so as to avoid blowing the metal paint, and at the same time, the problem of abnormally accelerated temperature rising speed of the surface of the metal paint after the airflow is guided can be avoided.

[0071] In addition, after the air guide structure at the target air outlet is set, in order to ensure the smooth curing of the metal paint, the temperature curve of at least one position on the surface to be dried of the intermittent drying oven during the working process is verified. Therefore, after the air guide structure at the target air outlet is set, the intermittent drying oven is started and the temperature curve of at least one position on the surface to be dried is obtained.

[0072] In an embodiment, the at least one position includes a position directly opposite to the airflow blown out of each target air outlet, so that the airflow blown out of each target air outlet will not cause the temperature rising speed of the surface of the metal paint to be abnormally accelerated. Alternatively, the at least one position includes a position directly opposite to the airflow blown out of each target air outlet and a position farthest from the target air outlet, so that on the basis of ensuring that the airflow blown out of each target air outlet will not cause the temperature rising speed of the surface of the metal paint to be abnormally accelerated, the temperature of the position far from the target air outlet will not be too low.

[0073] A temperature measuring probe can be arranged at the at least one position to collect the temperature of the position during the working process of the intermittent drying oven, so as to form the temperature curve. Figure 4 is a schematic diagram of a temperature curve provided by the first embodiment of the present application.

[0074] S130, if any of the temperature curves does not conform to the preset drying window, the air guide structure is adjusted, and the step of starting the intermittent drying oven and obtaining the temperature curve of at least one position on the surface to be dried is returned to be executed until all the temperature curves conform to the drying window, so as to complete the debugging of the intermittent drying oven.

[0075] Figure 5 is a schematic diagram of a drying window provided by the first embodiment of the present application. As shown in Figure 5 , the drying window refers to the temperature interval that the surface to be dried of the intermittent drying oven can allow during the working process.

[0076] If all the temperature curves meet the drying window, it indicates that the air guide structure at the target air outlet at this time is appropriate (both the problem of abnormal acceleration of the temperature rise of the metal paint surface can be avoided and the drying effect of the batch drying furnace can be improved), and the debugging of the batch drying furnace is completed. If any temperature curve does not meet the preset drying window, it indicates that the air guide structure at the target air outlet at this time is not appropriate (although the problem of abnormal acceleration of the temperature rise of the metal paint surface can be avoided, the drying effect of the batch drying furnace is poor), and the air guide structure needs to be adjusted at this time, and the step of starting the batch drying furnace and obtaining the temperature curve of at least one position on the surface to be dried is returned to be executed until all the temperature curves meet the drying window.

[0077] In an embodiment, the adjustment of the air guide structure can be manually adjusted by a user or automatically adjusted by the debugging device of the batch drying furnace.

[0078] When the air guide structure is manually adjusted by the user, the method of controlling the adjustment of the air guide structure can include displaying adjustment information or sending adjustment information to the user terminal, so that the user adjusts the air guide structure according to the adjustment information.

[0079] Embodiment two

[0080] On the basis of the above-mentioned embodiment one, the embodiment refines the automatic setting of the air guide structure, the automatic adjustment of the air guide structure and the implementation mode of the air guide structure.

[0081] In the embodiment, the air guide structure is an air guide fan blade installed in the air outlet; the opening and closing degree of the air guide fan blade is adjustable, and is used for controlling the air blowing amount of the air outlet. Alternatively, the air guide structure includes a plurality of air guide plates with air guide holes, and different air guide plates correspond to different air guide hole diameters and / or air guide hole densities.

[0082] When the air guide structure is the air guide fan blade installed in the air outlet, Figure 6 is a flowchart of a debugging method of a batch drying furnace provided by the embodiment two, as Figure 6 shown, the method includes:

[0083] S210, obtaining the vehicle model of the test vehicle in the batch drying furnace.

[0084] S220, judging whether the target mapping relationship is included in the pre-stored mapping relationship table. If yes, S230 is executed; if no, S240 is executed.

[0085] The target mapping relationship is used to indicate the mapping relationship between the vehicle model and the air outlet.

[0086] S230, taking the air outlet indicated by the target mapping relationship as the target air outlet.

[0087] S240, turn on all laser probes, and irradiate the light beams to the air outlet corresponding to the laser probe on the surface to be dried as a target air outlet.

[0088] S250, generate a target mapping relationship according to the vehicle model and the target air outlet, and add the target mapping relationship to the mapping relationship table.

[0089] S260, initialize the air guide fan blade in the target air outlet, and set the opening degree of the air guide fan blade in the target air outlet to a first angle, so as to complete the setting of the air guide structure at the target air outlet.

[0090] In an embodiment, the air guide fan blade can be in a fully closed state after initialization, that is, the opening degree of the air guide fan blade is 0, at which time the airflow is not blocked. The first angle can be a pre-set angle, for example, 30 degrees, 45 degrees or 60 degrees.

[0091] The opening degree of the air guide fan blade in the present application can be the angle of the air guide fan blade relative to the reference surface / line, or the angle of the air guide fan blade relative to the air outlet, which is not specifically limited in the embodiments of the present application.

[0092] S270, start the intermittent drying oven and obtain the temperature curve of at least one position on the surface to be dried.

[0093] S280, determine whether any temperature curve does not conform to the preset drying window. If yes, execute S290; if no, execute S200.

[0094] S290, adjust the opening degree of the air guide fan blade in the target air outlet from the first angle to a second angle, and return to execute step S270.

[0095] In an embodiment, the first angle is greater than the second angle.

[0096] S200, complete the debugging of the intermittent drying oven.

[0097] When the air guide structure includes a plurality of air guide plates with air guide holes, Figure 7 is a flowchart of another debugging method of an intermittent drying oven provided by the second embodiment of the present application, as shown in the figure, the method comprises: Figure 7

[0098] S310, obtain the vehicle model of the test vehicle in the intermittent drying oven.

[0099] S320, determine whether the target mapping relationship is included in the pre-stored mapping relationship table. If yes, execute S330; if no, execute S340.

[0100] ​The target mapping relationship is used to represent a mapping relationship between a vehicle model and an air outlet.

[0101] S330, taking the air outlet indicated by the target mapping relationship as a target air outlet.

[0102] S340, turning on all laser probes and irradiating a light beam to a laser probe corresponding air outlet on the surface to be dried as a target air outlet.

[0103] S350, generating a target mapping relationship according to the vehicle model and the target air outlet, and adding the target mapping relationship to the mapping relationship table.

[0104] S360, controlling the mechanical arm to place the first deflector at the target air outlet to complete the setting of the deflector structure at the target air outlet, wherein the first deflector is any one of a plurality of deflectors with deflector holes.

[0105] S370, starting the intermittent drying furnace and obtaining a temperature curve of at least one position on the surface to be dried.

[0106] S380, determining whether any one of the temperature curves does not conform to a preset drying window. If yes, performing S390; if no, performing S300.

[0107] S390, controlling the mechanical arm to switch the first deflector to a second deflector, wherein the second deflector is the remaining deflector except the first deflector in the plurality of deflectors with deflector holes.

[0108] Figure 8 is a switching schematic diagram of a deflector provided by the second embodiment of the present application. The first deflector and the second deflector generally satisfy at least one of the following:

[0109] 1) the deflector hole aperture of the first deflector is smaller than the deflector hole aperture of the second deflector;

[0110] 2) the deflector hole density of the first deflector is greater than the deflector hole density of the second deflector.

[0111] In an embodiment, the deflector hole shape of the deflector can be any shape such as a circular shape, a quadrilateral shape, a triangular shape, etc.

[0112] S300, completing the debugging of the intermittent drying furnace.

[0113] It should be noted that some steps in steps S210-S200 and S310-S300 are similar to some steps in the above first embodiment, and the description of the above first embodiment can be referred to for brevity, which will not be repeated here.

[0114] The technical scheme of the embodiment of the present application acquires the vehicle model of the test vehicle in the intermittent drying furnace, determines the target air outlet corresponding to the vehicle model, and then starts the intermittent drying furnace and acquires the temperature curve of at least one position on the surface to be dried after the air guide structure at the target air outlet is set, further judges whether the temperature curve meets the preset drying window, controls the air guide structure to adjust if any temperature curve does not meet the preset drying window, returns to execute the step of starting the intermittent drying furnace and acquiring the temperature curve of at least one position on the surface to be dried until all temperature curves meet the drying window, and completes the debugging of the intermittent drying furnace. The debugging method of the intermittent drying furnace, on the one hand, determines the target air outlet corresponding to the vehicle model of the test vehicle, sets the air guide structure at the target air outlet, and the air guide structure is used for guiding the airflow, so that the influence of the airflow blown from the target air outlet on the metal paint can be avoided; on the other hand, the temperature curve of at least one position on the surface to be dried of the intermittent drying furnace after debugging meets the preset drying window during the working process, the problem of abnormally accelerated temperature rising speed of the metal paint surface is avoided, the problem of paint film blooming of the intermittent drying furnace during drying of the body metal paint is effectively avoided, the appearance quality of the body is improved, and the topcoat defect repair is reduced.

[0115] Embodiment three

[0116] Figure 9 A structural schematic diagram of an intermittent drying furnace 100 that can be used to implement embodiments of the present application is shown. The intermittent drying furnace can include electronic devices intended to represent a variety of forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic devices can also represent a variety of forms of mobile devices, such as personal digital assistants, cellular telephones, smart phones, wearable devices (such as headsets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not intended to limit the implementations of the present application described and / or claimed in this document.

[0117] As Figure 9As shown, the batch drying furnace 100 includes at least one processor 11, and a memory, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc., communicatively connected to the at least one processor 11, where the memory stores a computer program executable by the at least one processor. The processor 11 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 12 or loaded from the storage unit 18 into the random access memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the batch drying furnace 100 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other through a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0118] Various components in the batch drying furnace 100 are connected to the I / O interface 15, including an input unit 16, such as a keyboard, a mouse, etc., an output unit 17, such as various types of displays, a speaker, etc., a storage unit 18, such as a magnetic disk, an optical disk, etc., and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the batch drying furnace 100 to exchange information / data with other devices through a computer network, such as the Internet, and / or various telecommunication networks.

[0119] The processor 11 can be various general and / or special-purpose processing components with processing and computing capabilities. Some examples of the processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 11 performs various methods and processes described above, such as the commissioning method of the batch drying furnace.

[0120] In some embodiments, the commissioning method of the batch drying furnace can be implemented as a computer program tangibly embodied in a computer readable storage medium, such as the storage unit 18. In some embodiments, part or all of the computer program can be loaded and / or installed on the batch drying furnace 100 via the ROM 12 and / or the communication unit 19. When the computer program is loaded into the RAM 13 and executed by the processor 11, one or more steps of the commissioning method of the batch drying furnace described above can be performed. Alternatively, in other embodiments, the processor 11 can be configured to perform the commissioning method of the batch drying furnace by any other appropriate means, such as by means of firmware.

[0121] The various embodiments of the systems and techniques described above can be implemented in digital electronic circuitry, integrated circuitry, a field programmable gate array (FPGA), an application specific integrated circuit (ASIC), a system on a chip (SOC), a load programmable logic device (CPLD), computer hardware, firmware, software, and / or combinations thereof. These various embodiments can include implementation in one or more computer programs that are executable and / or interpretable on a programmable system including at least one programmable processor, which can be special or general purpose, coupled to receive data and instructions from, and to transmit data and instructions to, a storage system, at least one input device, and at least one output device.

[0122] Computer programs used to implement the processes of the application can be written in any combination of one or more programming languages. These computer programs can be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer program, when executed, can cause instructions defined in the flow charts and / or block diagrams to be implemented on the computer or other programmable apparatus. The computer programs can be executed entirely on a machine, partially on a machine, partially on a machine as a stand-alone software package, partially on a machine and partially on a remote machine or entirely on a remote machine or server.

[0123] In the context of the present application, a computer-readable storage medium can be a tangible medium that can contain or store computer programs for use by or in connection with an instruction execution system, apparatus, or device. Computer-readable storage media can include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium can be a machine-readable signal medium. More specific examples of the machine-readable storage medium will include one or more lines of electrical connections, portable computer disks, hard disk drives, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or Flash memory), optical fibers, portable compact disc read-only memories (CD-ROMs), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.

[0124] To provide for interaction with a user, the systems and techniques described here can be implemented on a intermittent drying oven having a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user and a keyboard and a pointing device (e.g., a mouse or a trackball) by which the user can provide input to the intermittent drying oven. Other kinds of devices can be used to provide for interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.

[0125] The systems and techniques described here can be implemented in a computing system that includes a back end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front end component (e.g., a user computer having a graphical user interface or a Web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back end, middleware, or front end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0126] The computing system can include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. A server can be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system, to solve the defects of large management difficulty and weak business scalability in traditional physical host and VPS service.

[0127] The embodiments of the present application further provide a computer program product, comprising a computer program which, when executed by a processor, implements the behavior operation determination method provided by any of the embodiments of the present application.

[0128] The computer program code can also be loaded onto a computer, other programmable data processing apparatus, or other devices to cause a series of operational steps to be performed on the computer, other programmable apparatus or other devices to produce the computer implemented process such that the

[0129] It should be understood that the various forms of flow shown in the figures are illustrative examples of implementing the steps of the application. Several steps have been described as being performed by a single device. It will be understood that these steps can be performed by a single device or multiple devices. It will also be understood that the steps can be performed in a different order than that shown in the figures. It will also be understood that the steps can be performed concurrently or sequentially. It will also be understood that the steps can be performed by different entities. It will also be understood that the steps can be performed by a combination of hardware and software. It will also be understood that the steps can be performed by a combination of one or more devices and one or more computers.

[0130] The specific embodiments have been shown and described for the purposes of illustrating the physiological principles of the application and its practical application. This description is in no way intended to limit the scope of the application. Those skilled in the art will recognize that modifications, combinations, sub-combinations, and alternatives can be made to the specific embodiments without departing from the spirit and principles of the application. Accordingly, the scope of the application should be determined by the following claims.

Claims

1. A method of commissioning an intermittent drying furnace, characterized in that, The intermittent drying furnace has a plurality of air outlets, each of which is provided with a laser probe, and the propagation direction of the light beam emitted by the laser probe is the same as the direction of the air flow blown by the corresponding air outlet; the method comprises: Obtaining the vehicle model of the test vehicle in the intermittent drying furnace, and determining the target air outlet corresponding to the vehicle model, wherein the air flow blown from the target air outlet is directly opposite to the surface to be dried of the test vehicle; After the air guide structure at the target air outlet is set, the intermittent drying furnace is started, and the temperature curve of at least one position on the surface to be dried is obtained, wherein the air guide structure is used to guide the air flow; the air guide structure is an air guide fan blade installed in the air outlet; or the air guide structure comprises a plurality of air guide plates with air guide holes, and different air guide plates correspond to different air guide hole diameters and / or air guide hole densities; If any of the temperature curves does not meet the preset drying window, the air guide structure is adjusted, and the step of starting the intermittent drying furnace and obtaining the temperature curve of at least one position on the surface to be dried is returned to be executed until all the temperature curves meet the drying window, so as to complete the debugging of the intermittent drying furnace.

2. The method of commissioning a batch oven according to claim 1, wherein, The determination of the target air outlet corresponding to the vehicle model comprises: Judging whether the target mapping relationship is included in the pre-stored mapping relationship table, wherein the target mapping relationship is used to represent the mapping relationship between the vehicle model and the air outlet; If the target mapping relationship is included in the mapping relationship table, the air outlet indicated by the target mapping relationship is taken as the target air outlet; If the target mapping relationship is not included in the mapping relationship table, all the laser probes are turned on, and the air outlet corresponding to the laser probe on the surface to be dried is taken as the target air outlet.

3. The method of commissioning a batch oven according to claim 2, wherein, After the air outlet corresponding to the laser probe on the surface to be dried is taken as the target air outlet, the method further comprises: Generating the target mapping relationship according to the vehicle model and the target air outlet; Adding the target mapping relationship to the mapping relationship table.

4. The debugging method of the intermittent drying furnace according to claim 1, wherein When the air guide structure is the air guide fan blade installed in the air outlet, before starting the intermittent drying furnace, the method further comprises: Initializing the air guide fan blade in the target air outlet, and setting the opening degree of the air guide fan blade in the target air outlet to a first angle, so as to complete the setting of the air guide structure at the target air outlet; When the air guide structure comprises a plurality of air guide plates with air guide holes, before starting the intermittent drying furnace, the method further comprises: Controlling the mechanical arm to place a first air guide plate at the target air outlet, so as to complete the setting of the air guide structure at the target air outlet, wherein the first air guide plate is any one of the plurality of air guide plates with air guide holes.

5. The debugging method of the intermittent drying furnace according to claim 4, wherein When the air guide structure is the air guide fan blade installed in the air outlet, the control of the air guide structure to adjust comprises: Adjusting an opening degree of the air guide fan blade in the target air outlet from a first angle to a second angle; When the air guide structure comprises a plurality of air guide plates with air guide holes, the control of the air guide structure to adjust comprises: Controlling the mechanical arm to switch the first air guide plate to a second air guide plate, wherein the second air guide plate is the rest of the air guide plates with air guide holes except the first air guide plate.

6. The method of commissioning a batch oven of claim 1, wherein, The control of the air guide structure to adjust comprises: Displaying adjustment information or sending adjustment information to a user terminal, so that the user adjusts the air guide structure according to the adjustment information.

7. The method of commissioning a batch oven of claim 1, wherein, The at least one position comprises a position directly opposite to the airflow blown by each target air outlet; or The at least one position comprises a position directly opposite to the airflow blown by each target air outlet and a position farthest from the target air outlet.

8. An intermittent drying furnace, characterized by The intermittent drying furnace comprises: At least one processor; and a memory connected in communication with the at least one processor; wherein The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to execute the debugging method of the intermittent drying furnace according to any one of claims 1-7.

9. A computer-readable storage medium, characterized in that, The computer readable storage medium stores computer instructions for enabling the processor to execute the debugging method of the intermittent drying furnace according to any one of claims 1-7 when executed.

Citation Information

Patent Citations

  • Solar continuous drying system and method

    CN103033028A

  • Material drying device and method

    CN104422256A