Motor starting control method, device and equipment of ironing table and readable storage medium

By detecting the ironing board's operating condition and speed setting to determine the motor's set speed, obtaining the target starting current, and switching to a preset low current, the problem of traditional ironing board motors burning out due to increased load is solved, achieving safe start-up and operation.

CN120915171BActive Publication Date: 2026-11-06ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410552966.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2026-11-06
Estimated Expiration
2044-05-07

AI Technical Summary

Technical Problem

Traditional ironing boards use capacitor-driven asynchronous motors, which cannot be adjusted in multiple speeds, leading to motor burnout when the load increases.

Method used

By detecting the working condition of the ironing board, the set speed of the motor is determined according to the current gear, the target starting current is obtained, and after the motor starts normally, the system switches to a preset low current to control the motor operation, ensuring the safe start and operation of the motor.

Benefits of technology

This technology enables the ironing board motor to start and operate safely, improving the safety and reliability of the equipment and preventing damage to the motor due to overload.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120915171B_ABST
    Figure CN120915171B_ABST
Patent Text Reader

Abstract

The application discloses a motor starting control method and device of an ironing table, electronic equipment and a computer readable storage medium, and applies to the technical field of production equipment, and aims at solving the low safety of the motor starting of the ironing table in the prior art, and provides the method, which comprises the following steps: in the case that a starting signal of the ironing table is detected, the working condition type of the ironing table is acquired; in the case that the working condition type is a general working condition, a corresponding current motor setting speed is determined according to a current gear; the target starting current of the motor is determined according to the current motor setting speed, and the motor is started based on the target starting current; it is judged whether the motor is normally started, if yes, the target starting current is switched to a preset small current, and the motor is controlled to run by using the preset small current; wherein the preset small current is the maximum current that can be borne by the motor during continuous safe running; the application can guarantee the safe starting and safe running of the motor, and improve the safety and reliability of the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of production equipment technology, and in particular to a motor start-up control method, device, electronic equipment, and computer-readable storage medium for an ironing board. Background Technology

[0002] Traditional ironing boards mostly use capacitor-driven asynchronous motors. This control method is unprotected and cannot be adjusted in multiple speeds. Regardless of the working conditions, the motor speed is always set to the factory speed. If the user changes the fabric on the ironing board, it will increase the load. In this case, the motor will continue to increase the current to reach the set speed, which will burn out the motor.

[0003] Therefore, ensuring the safe start-up and safe operation of the ironing board motor has become a problem that needs to be solved by those skilled in the art. Summary of the Invention

[0004] The purpose of this invention is to provide a motor start-up control method, device, electronic equipment, and computer-readable storage medium for an ironing board, which ensures the safe start-up and safe operation of the motor during use, thereby improving the safety and reliability of the equipment.

[0005] To address the aforementioned technical problems, the embodiments of the present invention provide the following technical solutions:

[0006] This invention provides a method for controlling the motor start-up of an ironing board, comprising:

[0007] Upon detecting the start signal of the ironing table, the operating condition type of the ironing table is obtained;

[0008] When the operating condition is normal, the corresponding current motor setting speed is determined based on the current gear.

[0009] The target starting current of the motor is determined based on the current set speed of the motor, and the motor is controlled to start based on the target starting current;

[0010] Determine whether the motor starts normally. If so, switch the target starting current to a preset low current and use the preset low current to control the motor operation. The preset low current is the maximum current that the motor can withstand during continuous safe operation.

[0011] In one exemplary embodiment, after determining whether the motor has started normally, the method further includes:

[0012] If the motor fails to start normally, the duration from the detection of the start signal to the current moment is obtained;

[0013] Determine whether the duration has reached the first preset duration. If it has, determine that the ironing table has experienced a mechanical failure, and switch the target starting current to the preset low current.

[0014] In one exemplary implementation, it further includes:

[0015] Upon detection of a new start signal, the mechanical fault is cleared and the timing is restarted.

[0016] In one exemplary implementation, it further includes:

[0017] When the operating condition is a special operating condition, the motor is started using the preset low current control.

[0018] During the operation of the motor, it is determined whether the current power of the motor is greater than the rated power;

[0019] If so, determine whether the duration for which the current power is greater than the rated power is greater than the second preset duration;

[0020] If so, the given current of the motor is reduced from the preset low current to a preset current value, where the preset current value is less than the preset low current.

[0021] In one exemplary embodiment, determining the target starting current of the motor based on the set speed of the motor includes:

[0022] A pre-established correspondence between the set speed of each motor and the corresponding starting current level is established; the starting current magnitude corresponding to each starting current level is different;

[0023] Based on the current motor setting speed, the target starting current level corresponding to the current motor setting speed is matched from the pre-established correspondence between each electrode setting speed and the corresponding starting current level.

[0024] Based on the target starting current level, the target starting current of the motor is determined.

[0025] In one exemplary embodiment, the starting current levels, from low to high, include: low current level, medium current level, and high current level.

[0026] Therefore, when the motor set speed is the first preset speed, the starting current level corresponding to the motor set speed is the low current level;

[0027] When the motor is set to the second preset speed, the starting current level corresponding to the motor is the medium current level.

[0028] When the motor set speed is the third preset speed, the starting current level corresponding to the motor set speed is the high current level; wherein, the first preset speed is less than the second preset speed is less than the third preset speed.

[0029] In one exemplary implementation, obtaining the operating condition type of the ironing table includes:

[0030] The air outlet type of the ironing table is obtained from the pre-stored air outlet type information of the ironing table;

[0031] The working condition type of the ironing table is determined based on the air outlet type; wherein, the air outlet type is upward exhaust, and the corresponding working condition type is special working condition; the air outlet type is downward exhaust, and the corresponding working condition type is general working condition.

[0032] Another aspect of the present invention provides a motor start control device for an ironing board, comprising:

[0033] The first acquisition module is used to acquire the working condition type of the ironing table when the start signal of the ironing table is detected.

[0034] The first determining module is used to determine the corresponding current motor set speed based on the current gear when the working condition type is general working condition.

[0035] The first control module is used to determine the target starting current of the motor based on the current set speed of the motor, and control the motor to start based on the target starting current;

[0036] The first judgment module is used to determine whether the motor has started normally. If so, the switching module is triggered.

[0037] The switching module is used to switch the target starting current to a preset low current, and to control the operation of the motor using the preset low current; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation.

[0038] Another aspect of the present invention provides an electronic device, comprising:

[0039] Memory, used to store computer programs;

[0040] A processor is configured to execute the computer program to implement the steps of the motor start-up control method for the ironing table as described above.

[0041] In another aspect, the present invention provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the motor start-up control method for the ironing board described above.

[0042] As can be seen from the above technical solutions, the embodiments of the present invention have the following advantages:

[0043] This invention provides a motor start control method for an ironing board, comprising: upon detecting a start signal from the ironing board, obtaining the operating condition type of the ironing board; if the operating condition type is normal, determining the corresponding current motor set speed based on the current gear; determining the target starting current of the motor based on the current motor set speed, and controlling the motor to start based on the target starting current; determining whether the motor starts normally, and if so, switching the target starting current to a preset low current, and using the preset low current to control the motor operation; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation.

[0044] Therefore, in this embodiment of the invention, a corresponding motor speed can be preset for each gear setting of the ironing board. Different gear settings correspond to different motor speeds, and different motor speeds correspond to different starting currents. When an ironing board start signal is detected, it indicates that the user has turned on the ironing board, and the ironing board's operating condition can be obtained. If the operating condition is normal, the current motor speed can be determined based on the current gear setting. Based on the current motor speed, a target starting current can be further determined, and then the motor is started using this target starting current. During the motor start-up process, it is continuously monitored to ensure the motor starts normally. If the motor starts normally, the motor current is switched from the target starting current to a preset low current. This preset low current is pre-determined and represents the maximum current the motor can withstand during continuous normal long-term operation. In this embodiment of the invention, the target starting current is determined based on the current motor speed. This target starting current allows the motor to start quickly, and after the motor starts, to ensure continuous and safe operation, the preset low current controls the motor's operation, thereby ensuring safe start-up and safe operation of the motor, improving the safety and reliability of the equipment.

[0045] Furthermore, the present invention also provides a corresponding implementation device, electronic device, and computer-readable storage medium for the motor start control method of an ironing board, which further makes the method more practical. The device, electronic device, and computer-readable storage medium have corresponding advantages.

[0046] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the invention. Attached Figure Description

[0047] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the prior art and embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0048] Figure 1 A flowchart illustrating a motor start-up control method for an ironing board provided in an embodiment of the present invention;

[0049] Figure 2 This is a schematic diagram of the structure of a motor start control device for an ironing table provided in an embodiment of the present invention;

[0050] Figure 3 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention;

[0051] Figure 4 This is a schematic diagram of the structure of a computer-readable storage medium provided in an embodiment of the present invention. Detailed Implementation

[0052] This invention provides a method, device, electronic equipment, and computer-readable storage medium for controlling the motor start of an ironing board, which ensures the safe start and safe operation of the motor during use, thereby improving the safety and reliability of the equipment.

[0053] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0054] Please refer to Figure 1 , Figure 1 This is a flowchart illustrating a motor start-up control method for an ironing board according to an embodiment of the present invention. The method includes:

[0055] S110: Upon detecting the start signal of the ironing table, obtain the operating condition type of the ironing table;

[0056] It should be noted that different ironing tables may have different operating conditions. Specifically, the air outlet type of the ironing table can be obtained from the pre-stored air outlet type information. Then, the operating condition type of the ironing table can be determined based on the air outlet type. Among them, the air outlet type is upward exhaust, and the corresponding operating condition type is special operating condition; the air outlet type is downward exhaust, and the corresponding operating condition type is general operating condition.

[0057] In other words, for each ironing board, its operating condition type can be pre-set. Different air outlet configurations can categorize the ironing board into different operating condition types. For example, if the ironing board has an upward-exhausting air outlet, its operating condition type can be determined as "normal operating condition," while if it has a downward-exhausting air outlet, its operating condition type can be determined as "special operating condition." Specifically, after the ironing board is prepared, its air outlet type or operating condition type can be recorded in its memory. When the ironing board needs to be activated later, upon detecting the activation signal, the pre-stored air outlet type or operating condition type can be retrieved. If the retrieved type is the air outlet type, a correspondence between the air outlet type and the operating condition type can be pre-established, and then the operating condition type of the ironing board can be further determined based on this correspondence. Of course, if the retrieved type is the operating condition type, the operating condition type of the ironing board can be directly determined.

[0058] S120: When the working condition is normal, determine the corresponding current motor setting speed according to the current gear.

[0059] Specifically, the correspondence between each gear of the ironing machine and the corresponding motor speed setting can be established in advance. If the working condition of the ironing machine is determined to be a normal working condition, the current gear selected by the user can be obtained. Then, based on the current gear and the correspondence between the gear and the machine speed setting, the current motor speed setting corresponding to the current gear can be matched.

[0060] For example, under normal operating conditions, there are three speed settings: "01", "02", and "03". These three speed settings correspond to "energy-saving mode", "medium suction power", and "maximum suction power" respectively. Different motor speed settings can be preset for each speed setting. For example, the motor speed setting for "01" is no more than 1150 rpm, for "02" it is no more than 1300 rpm, and for "03" it is no more than 1500 rpm.

[0061] S130: Determine the target starting current of the motor based on the current set speed of the motor, and control the motor to start based on the target starting current;

[0062] It should be noted that in this embodiment of the invention, different starting currents can be set for different motor speeds, thereby ensuring the rapid start-up of the motor.

[0063] Specifically, a correspondence between the set speed of each motor and the corresponding starting current level can be established in advance, where the starting current level corresponds to a different starting current magnitude; then, based on the current set speed of the motor, the target starting current level corresponding to the current set speed of the motor can be matched from the pre-established correspondence between the set speed of each motor and the corresponding starting current level, and the target starting current of the motor can be determined based on the target starting current level.

[0064] In other words, in this embodiment of the invention, a starting current level can be determined for different motor setting speeds, and then a corresponding starting current can be further determined based on this starting current level. That is, the target starting current level can be determined based on the current motor setting speed corresponding to the current gear, and then the target starting current can be determined based on this starting current level. After determining the target starting current, the target starting current can be given to the motor to control the motor to start.

[0065] Furthermore, the starting current levels in the embodiments of the present invention, from low to high, may include: low current level, medium current level, and high current level;

[0066] Therefore, the corresponding relationship between the motor's set speed and starting current level can be applied for:

[0067] When the motor is set to the first preset speed, the starting current level corresponding to the motor set speed is the low current level.

[0068] When the motor is set to the second preset speed, the starting current level corresponding to the motor setting speed is the medium current level;

[0069] When the motor is set to the third preset speed, the starting current level corresponding to the motor setting speed is the high current level; wherein, the first preset speed is less than the second preset speed and less than the third preset speed.

[0070] It is understood that in the embodiments of the present invention, the magnitude of the corresponding preset small current can be pre-calculated based on the temperature rise of the motor of each ironing board. For example, by testing the motor, the maximum current that the motor can withstand during long-term normal operation can be obtained, and the maximum current determined in this case is set as the preset small current. That is, the motor will not be damaged when it operates based on the preset small current.

[0071] Specifically, in this embodiment of the invention, different starting current levels are assigned to different motor setting speeds. If the motor setting speed is no more than 1150 rpm, the corresponding starting current level is a low current level, and the motor is started using a preset low current (wherein, the preset low current is the maximum current that the motor can withstand for long-term safe operation obtained from testing). If the motor setting speed is no more than 1300 rpm, the current starting level is a medium current level, that is, the motor is started using an intermediate current (this intermediate current can correspond to the current that can be stably and quickly started at this stage of setting speed adjustment). If the speed is no more than 1500 rpm, the corresponding starting current level is a high current level, that is, the motor is started using a high current (this high current corresponds to the current that can be stably and quickly started at this stage of setting speed adjustment).

[0072] S140: Determine if the motor starts normally. If yes, proceed to S150.

[0073] Specifically, after the motor starts running, the starting status of the motor can be monitored in real time, and it can be determined whether the motor has started normally. For example, the current speed of the motor can be monitored in real time. If the current speed reaches the preset starting speed (e.g., 1100 rpm), it is determined that the motor has started normally. If it does not reach the preset starting speed, it is determined that the motor has not started normally.

[0074] S150: Switch the target starting current to a preset low current and use the preset low current to control the motor operation; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation.

[0075] Specifically, if the motor starts normally, it switches to a preset low current operation, which ensures that the current will not exceed the motor's withstand current after the motor enters the running state, effectively avoiding motor burnout and improving the safety and reliability of motor operation.

[0076] In one exemplary embodiment, after determining whether the motor has started normally in S140, the process may further include:

[0077] If the motor fails to start normally, obtain the duration from the detection of the start signal to the current moment;

[0078] Determine if the time has reached the first preset time. If it has, it is determined that the ironing board has a mechanical failure, and the target starting current is switched to the preset low current.

[0079] It should be noted that if the ironing board malfunctions mechanically, the motor will fail to start and will not reach the preset starting speed. The system will then remain in the high current or intermediate current stage. Prolonged operation at high or intermediate current will burn out the motor. Therefore, in this embodiment of the invention, if the motor fails to start normally, the duration from the detection of the start signal to the current moment can be obtained. If this duration (i.e., the duration during which the motor fails to start) reaches the first preset duration, it can be determined that the ironing board has malfunctioned. At this time, the system enters the preset low current stage to protect the motor.

[0080] Specifically, once the user presses the start button (i.e., turns on the motor), the timer begins, and the motor starts according to the motor start-up process described in the above embodiment of the invention. During the start-up process, the motor speed is monitored in real time to see if it reaches the preset start-up speed. If it does not reach the preset speed, it indicates that the motor has started normally. If the duration of abnormal start-up reaches a first preset duration (e.g., a few seconds), it is determined that the ironing table has a mechanical malfunction, and at this time, a preset low current is used for operation. In addition, if a mechanical malfunction is determined, an alarm can be issued to notify the user that the ironing table is currently experiencing a mechanical malfunction, so that the user can check and maintain the ironing table in a timely manner.

[0081] If the motor speed does not reach the preset starting speed, it indicates that the motor has started normally. In this case, the preset low current operation can be switched, and the timer can be reset to zero. That is, each time a start signal is detected, a timer begins, and when a stop signal is detected, the timer is reset to zero, and the identified fault history is also reset to zero. The timer restarts and fault detection begins the next time a start signal is detected.

[0082] In one exemplary embodiment, the method may further include:

[0083] In special operating conditions, a preset low current is used to control the motor start-up.

[0084] During motor operation, determine whether the motor's current power is greater than its rated power;

[0085] If so, determine whether the duration for which the current power is greater than the rated power is greater than the second preset duration;

[0086] If so, the given current of the motor will be reduced from the preset low current to the preset current value, where the preset current value is less than the preset low current.

[0087] It should be noted that when the ironing table's operating condition is determined to be a special condition, directly using a preset low current control current to start the motor can lead to motor damage if the power exceeds the motor's rated power for an extended period during operation. Therefore, in this embodiment, the current power of the motor can be further determined during operation to ensure it exceeds the rated power. If it does, the duration of this excess power is further determined to be greater than a second preset duration. If the duration exceeds the second preset duration, the motor's current is reduced from a preset low current to a preset current value. Since the preset current value is less than the preset low current, this further ensures the safe operation of the motor. Furthermore, by reducing the current, the ironing table will exhibit reduced suction, allowing the user to promptly detect any abnormalities and perform inspection and maintenance. In practical applications, if the duration of the current power exceeding the rated power exceeds the second preset duration, an alarm can be triggered, alerting the user to the ironing table malfunction and prompting timely inspection and maintenance.

[0088] It should also be noted that the phased start-up in this embodiment of the invention enables the motor to start quickly and smoothly. Furthermore, this embodiment considers the problem that if square waves are used for control, the large torque fluctuations during commutation can cause significant noise and affect user experience. Therefore, the method in this embodiment can employ FOC (Field-Oriented Control) in practical applications to reduce noise and improve the user experience. Additionally, this embodiment combines fault protection and power protection during motor start-up and operation to achieve closed-loop control of the ironing table motor, thus protecting the motor.

[0089] Therefore, in this embodiment of the invention, a corresponding motor speed can be preset for each gear setting of the ironing board. Different gear settings correspond to different motor speeds, and different motor speeds correspond to different starting currents. When an ironing board start signal is detected, it indicates that the user has turned on the ironing board, and the ironing board's operating condition can be obtained. If the operating condition is normal, the current motor speed can be determined based on the current gear setting. Based on the current motor speed, a target starting current can be further determined, and then the motor is started using this target starting current. During the motor start-up process, it is continuously monitored to ensure the motor starts normally. If the motor starts normally, the motor current is switched from the target starting current to a preset low current. This preset low current is pre-determined and represents the maximum current the motor can withstand during continuous normal long-term operation. In this embodiment of the invention, the target starting current is determined based on the current motor speed. This target starting current allows the motor to start quickly, and after the motor starts, to ensure continuous and safe operation, the preset low current controls the motor's operation, thereby ensuring safe start-up and safe operation of the motor, improving the safety and reliability of the equipment.

[0090] This invention also provides a corresponding device for the motor start control method of an ironing table, further enhancing the practicality of the method. The device can be described from both a functional module perspective and a hardware perspective. The following describes the motor start control device for an ironing table provided by this invention. This device is used to implement the motor start control method for an ironing table provided by this invention. In this embodiment, the motor start control device for an ironing table may include or be divided into one or more program modules. These one or more program modules are stored in a storage medium and executed by one or more processors to complete the motor start control method for an ironing table disclosed in the above embodiments. The program module referred to in this invention is a series of computer program instruction segments capable of performing specific functions, which is more suitable than the program itself for describing the execution process of the motor start control device for an ironing table in the storage medium. The following description will specifically introduce the functions of each program module in this embodiment. The motor start control device for an ironing table described below can be referred to in correspondence with the motor start control method for an ironing table described above.

[0091] From the perspective of functional modules, see Figure 2 , Figure 2 A structural diagram of a motor start control device for an ironing board provided by the present invention in one specific embodiment, the device may include:

[0092] The first acquisition module 11 is used to acquire the working condition type of the ironing table when the start signal of the ironing table is detected.

[0093] The first determining module 12 is used to determine the corresponding current motor setting speed based on the current gear when the working condition is a general working condition.

[0094] The first control module 13 is used to determine the target starting current of the motor based on the current set speed of the motor, and control the motor to start based on the target starting current;

[0095] The first judgment module 14 is used to determine whether the motor starts normally. If it does, the switching module 15 is triggered.

[0096] The switching module 15 is used to switch the target starting current to a preset low current, and to control the motor operation using the preset low current; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation.

[0097] In one exemplary implementation, it further includes:

[0098] The second acquisition module is used to acquire the duration from the detection of the start signal to the current moment when the motor fails to start normally.

[0099] The second judgment module is used to determine whether the duration has reached the first preset duration. If it has, the second determination module is triggered.

[0100] The second determining module is used to determine that the ironing table has a mechanical failure and to switch the target starting current to a preset low current.

[0101] In one exemplary implementation, it further includes:

[0102] The timing module is used to clear mechanical faults and restart timing upon detection of a new start signal.

[0103] In one exemplary implementation, it further includes:

[0104] The second starting module is used to start the motor by controlling it with a preset small current when the working condition is a special working condition.

[0105] The third judgment module is used to determine whether the current power of the motor is greater than the rated power during motor operation; if so, the third judgment module is triggered; otherwise, the adjustment module is triggered.

[0106] The third judgment module is used to determine whether the duration for which the current power is greater than the rated power is greater than the second preset duration;

[0107] The adjustment module is used to reduce the given current of the motor from a preset low current to a preset current value, where the preset current value is less than the preset low current.

[0108] In one exemplary embodiment, the first control module 13 includes:

[0109] The setup unit is used to pre-establish the correspondence between the set speed of each motor and the corresponding starting current level; the starting current magnitude corresponding to each starting current level is different;

[0110] The matching unit is used to match the target starting current level corresponding to the current motor setting speed from a pre-established correspondence between the setting speed of each electrode and the corresponding starting current level, based on the current motor setting speed.

[0111] The first determining unit is used to determine the target starting current of the motor based on the target starting current level.

[0112] In one exemplary embodiment, the starting current levels, from low to high, include: low current level, medium current level, and high current level.

[0113] Therefore, when the motor setting speed is the first preset speed, the starting current level corresponding to the motor setting speed is the low current level;

[0114] When the motor is set to the second preset speed, the starting current level corresponding to the motor setting speed is the medium current level;

[0115] When the motor is set to the third preset speed, the starting current level corresponding to the motor setting speed is the high current level; wherein, the first preset speed is less than the second preset speed and less than the third preset speed.

[0116] In one exemplary embodiment, the first acquisition module 11 includes:

[0117] The acquisition unit is used to acquire the air outlet type of the ironing table from the pre-stored air outlet type information of the ironing table;

[0118] The second determining unit is used to determine the working condition type of the ironing table based on the air outlet type; wherein, if the air outlet type is upward exhaust, the corresponding working condition type is special working condition; if the air outlet type is downward exhaust, the corresponding working condition type is general working condition.

[0119] It should be noted that the motor start control device for the ironing table provided in the embodiments of the present invention has the same beneficial effects as the motor start control method for the ironing table provided in the above embodiments. For a detailed description of the motor start control method for the ironing table provided in the embodiments of the present invention, please refer to the above embodiments, and this application will not repeat it here.

[0120] The motor start control device for the ironing board mentioned above is described from the perspective of a functional module. Furthermore, the present invention also provides an electronic device, which is described from the perspective of hardware. Figure 3A structural diagram of an electronic device provided in an embodiment of this application, such as... Figure 3 As shown, the electronic device includes: a memory 20 for storing computer programs;

[0121] The processor 21 is used to execute a computer program to implement the steps of the motor start control method for the ironing table as described in the above embodiment.

[0122] The electronic devices provided in this embodiment may include, but are not limited to, smartphones, tablets, laptops, or desktop computers.

[0123] The processor 21 may include one or more processing cores, such as a quad-core processor or an octa-core processor. The processor 21 may be implemented using at least one hardware form selected from DSP (Digital Signal Processing), FPGA (Field-Programmable Gate Array), and PLA (Programmable Logic Array). The processor 21 may also include a main processor and a coprocessor. The main processor, also known as a CPU (Central Processing Unit), is used to process data in the wake-up state; the coprocessor is a low-power processor used to process data in the standby state. In some embodiments, the processor 21 may integrate a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content to be displayed on the screen. In some embodiments, the processor 21 may also include an AI (Artificial Intelligence) processor, which is used to handle computational operations related to machine learning.

[0124] The memory 20 may include one or more computer-readable storage media, which may be non-transitory. The memory 20 may also include high-speed random access memory and non-volatile memory, such as one or more disk storage devices or flash memory devices. In some embodiments, the memory 20 may be an internal storage unit of an electronic device, such as a server hard drive. In other embodiments, the memory 20 may be an external storage device of an electronic device, such as a plug-in hard drive on a server, a smart media card (SMC), a secure digital card (SD), a flash card, etc. Furthermore, the memory 20 may include both internal and external storage units of the electronic device. The memory 20 can be used not only to store application software and various types of data installed on the electronic device, such as code in the process of executing the ironing table motor start control method, but also to temporarily store data that has been output or will be output. In this embodiment, the memory 20 is used to store at least the following computer program 201, which, after being loaded and executed by the processor 21, can implement the relevant steps of the ironing table motor start control method disclosed in any of the foregoing embodiments. In addition, the resources stored in the memory 20 may also include an operating system 202 and data 203, and the storage method may be temporary storage or permanent storage. The operating system 202 may include Windows, Unix, Linux, etc. The data 203 may include, but is not limited to, data corresponding to the motor start control results of the ironing board.

[0125] In some embodiments, the electronic device may further include a display screen 22, an input / output interface 23, a communication interface 24, a power supply 25, and a communication bus 26. The display screen 22 and input / output interface 23, such as a keyboard, are user interfaces; optional user interfaces may also include standard wired interfaces, wireless interfaces, etc. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, or an OLED (Organic Light-Emitting Diode) touchscreen, etc. The display may also be appropriately referred to as a screen or display unit, used to display information processed in the electronic device and to display a visual user interface. The communication interface 24 may optionally include a wired interface and / or a wireless interface, such as a Wi-Fi interface, a Bluetooth interface, etc., typically used to establish communication connections between the electronic device and other electronic devices. The communication bus 26 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc. This bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 3 The bus is represented by a single thick line, but this does not mean that there is only one bus or one type of bus.

[0126] Those skilled in the art will understand that Figure 3 The structures shown do not constitute a limitation on electronic devices and may include more or fewer components than those shown.

[0127] It is understood that if the ironing board motor start control method in the above embodiments is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and executes all or part of the steps of the methods in the various embodiments of this application. The aforementioned storage medium includes: USB flash drive, mobile hard disk, read-only memory (ROM), random access memory (RAM), electrically erasable programmable ROM, register, hard disk, removable disk, CD-ROM, magnetic disk, or optical disk, and other media capable of storing program code.

[0128] Based on this, such as Figure 4As shown, this embodiment of the invention also provides a computer-readable storage medium 30, on which a computer program 31 is stored. When the computer program 31 is executed by a processor, it implements the steps of the motor start control method for the ironing board described above.

[0129] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0130] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0131] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A method for controlling the motor start-up of an ironing board, characterized in that, include: Upon detecting the start signal of the ironing table, the operating condition type of the ironing table is obtained; When the operating condition is normal, the corresponding current motor setting speed is determined according to the current gear; wherein, when the air outlet type of the ironing board is downdraft, the corresponding operating condition is normal. The target starting current of the motor is determined based on the current set speed of the motor, and the motor is controlled to start based on the target starting current; Determine whether the motor starts normally. If so, switch the target starting current to a preset low current and use the preset low current to control the motor operation; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation; wherein: After determining whether the motor has started normally, the method further includes: If the motor fails to start normally, the duration from the detection of the start signal to the current moment is obtained; Determine whether the duration has reached the first preset duration. If it has, determine that the ironing table has experienced a mechanical failure, and switch the target starting current to the preset low current.

2. The motor start control method for an ironing board according to claim 1, characterized in that, Also includes: Upon detection of a new start signal, the mechanical fault is cleared and the timing is restarted.

3. The motor start control method for an ironing table according to claim 1, characterized in that, Also includes: When the working condition is a special working condition, the motor is started by controlling the preset small current; wherein, when the air outlet type of the ironing table is an upward exhaust, the corresponding working condition is a special working condition. During the operation of the motor, it is determined whether the current power of the motor is greater than the rated power; If so, determine whether the duration for which the current power is greater than the rated power is greater than the second preset duration; If so, the given current of the motor is reduced from the preset low current to a preset current value, where the preset current value is less than the preset low current.

4. The motor start control method for an ironing board according to any one of claims 1 to 3, characterized in that, Determining the target starting current of the motor based on the set speed of the motor includes: A pre-established correspondence between the set speed of each motor and the corresponding starting current level is established; the starting current magnitude corresponding to each starting current level is different; Based on the current motor setting speed, the target starting current level corresponding to the current motor setting speed is matched from the pre-established correspondence between each electrode setting speed and the corresponding starting current level. Based on the target starting current level, the target starting current of the motor is determined.

5. The motor start control method for an ironing table according to claim 4, characterized in that, The starting current levels, from low to high, include: low current level, medium current level, and high current level; Therefore, when the motor set speed is the first preset speed, the starting current level corresponding to the motor set speed is the low current level; When the motor is set to the second preset speed, the starting current level corresponding to the motor is the medium current level. When the motor set speed is the third preset speed, the starting current level corresponding to the motor set speed is the high current level; wherein, the first preset speed is less than the second preset speed is less than the third preset speed.

6. The motor start control method for an ironing board according to claim 1, characterized in that, The process of obtaining the operating condition type of the ironing table includes: The air outlet type of the ironing table is obtained from the pre-stored air outlet type information of the ironing table; The working condition type of the ironing table is determined based on the air outlet type; wherein, the air outlet type is upward exhaust, and the corresponding working condition type is special working condition; the air outlet type is downward exhaust, and the corresponding working condition type is general working condition.

7. A motor start control device for an ironing board, characterized in that, include: The first acquisition module is used to acquire the working condition type of the ironing table when the start signal of the ironing table is detected. The first determining module is used to determine the corresponding current motor setting speed according to the current gear when the working condition type is general working condition; wherein, when the air outlet type of the ironing table is downdraft, the corresponding working condition type is general working condition. The first control module is used to determine the target starting current of the motor based on the current set speed of the motor, and control the motor to start based on the target starting current; The first judgment module is used to determine whether the motor has started normally. If so, the switching module is triggered. The switching module is used to switch the target starting current to a preset low current, and to control the operation of the motor using the preset low current; wherein, the preset low current is the maximum current that the motor can withstand during continuous safe operation; Also includes: The second acquisition module is used to acquire the duration from the detection of the start signal to the current moment when the motor fails to start normally. The second judgment module is used to determine whether the duration has reached the first preset duration. If it has, the second determination module is triggered. The second determining module is used to determine that the ironing table has a mechanical failure, and to switch the target starting current to the preset small current.

8. An electronic device, characterized in that, include: Memory, used to store computer programs; A processor, configured to implement the steps of the motor start control method for the ironing table as described in any one of claims 1 to 6 when executing the computer program.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the motor start control method for the ironing table as described in any one of claims 1 to 6.

Citation Information

Patent Citations

  • Two-speed or multi-speed motor driving system and method for central air conditioner

    CN108429490A

  • Motor and motor-drive circuit thereof

    CN109698649A