Voltage self-adaption method, system and terminal

Through the voltage adaptive method, the voltage value is adjusted using the voltage and temperature detection values, and converted through the voltage transformer device, which solves the problem of the hair dryer operating in different voltage areas and improves safety and stability.

CN119356470AInactive Publication Date: 2025-01-24宁波普理玛电器有限公司
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202411912909.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing hair dryers are difficult to operate properly in areas with different voltage standards, which may lead to functional impairment or safety hazards, especially when the voltage is too high or too low.

Method used

The voltage adaptive method is adopted to obtain the voltage detection value and temperature detection value after power on, calculate the adjustment voltage value, and convert it through the transformer device to ensure that the hair dryer works at the rated voltage.

Benefits of technology

It realizes the normal operation of the hair dryer in different voltage areas, improves safety and avoids failures caused by abnormal voltage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119356470A_ABST
    Figure CN119356470A_ABST
Patent Text Reader

Abstract

The invention relates to a voltage self-adaption method and system and a terminal, and relates to the technical field of blower power supply, and the method comprises the steps: determining an adjustment voltage value according to a non-starting temperature value; according to the voltage detection value, the adjustment voltage value and a preset rated voltage value, analyzing to determine a first transformation parameter; controlling a preset voltage transformation device to convert the voltage detection value according to a first voltage transformation parameter so as to obtain an operation voltage value of the blower; determining whether the running voltage value is consistent with a rated voltage value; if yes, voltage transformation is completed; if not, analyzing according to the operating voltage value, the adjusting voltage value and the rated voltage value to determine a second transformation parameter; and adjusting the first transformation parameter into the second transformation parameter so as to convert the transformation device. The self-pressure-adaptive blower has the self-pressure-adaptive effect, and the overall safety and stability of the blower are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of hair dryer power supply, and in particular to a voltage self-adaptation method, system and terminal. Background Art

[0002] A hair dryer is a common small electrical device that is mainly used to dry hair, but can also be used to dry and heat the surface of objects.

[0003] In daily life, hair dryers can provide strong wind power, dry hair quickly, and adjust the temperature to speed up the drying process. However, hair dryers in the industry are usually only suitable for one voltage and frequency. If users take the hair dryer to an area with a different voltage standard, a conversion connector will be required because the voltage is too high or too low.

[0004] Currently, different countries have different voltage standards, and different conversion connectors are needed to adapt to the corresponding voltage to ensure the normal operation of the hair dryer. If you don’t bring the conversion connector or bring the wrong conversion connector, you will not be able to use it normally. If you force it to be plugged in, it will affect the function and effect, and may even cause fires and other safety accidents. The safety is poor and there is room for improvement. Summary of the invention

[0005] In order to ensure that a hair dryer can operate normally and safely under voltages in different regions, the present invention provides a voltage self-adaptation method, system and terminal.

[0006] In a first aspect, the present invention provides a voltage adaptation method, which adopts the following technical solution: A voltage adaptive method, comprising: Obtain the voltage detection value and the temperature detection value of the hair dryer after the hair dryer is powered on, and define the temperature detection value when the hair dryer is not started as the not started temperature value; Determine the adjustment voltage value according to the unstarted temperature value; Analyzing the voltage detection value, the adjustment voltage value and the preset rated voltage value to determine the first voltage transformation parameter; Controlling a preset voltage transformation device to transform the voltage detection value with a first voltage transformation parameter to obtain an operating voltage value of the hair dryer; Determine whether the operating voltage value is consistent with the rated voltage value; If they are consistent, the voltage transformation is completed; If they are inconsistent, the second transformation parameter is determined by analyzing the operating voltage value, the adjustment voltage value and the rated voltage value; The first voltage transformation parameter is adjusted to a second voltage transformation parameter to convert the voltage transformation device.

[0007] By adopting the above technical solution, by obtaining the voltage detection value and temperature detection value after power-on, and calculating the adjusted voltage value according to the unstarted temperature value, the potential impact of the initial state of the hair dryer on voltage adaptation is fully considered. According to the voltage detection value, the adjusted voltage value and the rated voltage value, the first voltage transformation parameter is determined by analysis, and the first voltage transformation parameter is converted by the voltage transformation device to obtain the operating voltage value. If the operating voltage value is consistent with the rated voltage value, it means that the hair dryer has obtained the adapted working voltage and the voltage transformation is completed. If it is inconsistent, it means that the voltage transformation conversion may be affected by the external temperature and other reasons, and the hair dryer has not obtained the adapted working voltage. Then, the second voltage transformation parameter is re-analyzed and determined, and the voltage transformation device is adjusted. Ensure that the hair dryer works at the rated voltage to avoid failures caused by abnormal voltage, and improve the safety of the hair dryer when used in different voltage areas.

[0008] Optionally, also include: Get the trigger information of the hair dryer; Acquire the unstarted temperature value in a preset annular path according to the trigger information, and output the detection point on the annular path and the unstarted temperature value corresponding to the detection point; Determine whether the unstarted temperature values ​​at each detection point are consistent; If the unstarted temperature values ​​at each detection point are consistent, no correction is required; If the unstarted temperature values ​​at each detection point are inconsistent, the highest temperature value and the lowest temperature value are selected from the unstarted temperature values ​​at each detection point; Calculate the difference between the highest temperature value and the lowest temperature value and define it as the temperature difference value; Determine whether the temperature difference value is within a preset temperature difference range; If the temperature difference is within the temperature difference range, no correction is required; If the temperature difference value is not within the temperature difference range, a correction value is determined according to the temperature difference value, and the non-start temperature value is corrected with the correction value.

[0009] By adopting the above technical solution, each detection point on the circular path and its corresponding unstarted temperature value are output. If the unstarted temperature values ​​of each detection point are consistent, it means that the temperature is uniform and stable, and no correction operation is required, and the hair dryer can be started normally. If the unstarted temperature values ​​of each detection point are inconsistent, the highest and lowest temperature values ​​are screened out, and the difference, i.e., the temperature difference value, is calculated. If the temperature difference value is within the temperature difference range, it means that it does not affect the start of the hair dryer. If it exceeds the preset range, the correction value is determined according to the temperature difference value, and the unstarted temperature value is corrected to make the temperature of each detection point tend to be consistent, thereby ensuring the stability of the internal temperature environment of the hair dryer, avoiding local overheating and unstable performance caused by uneven initial temperature, thereby improving the stability and safety of the hair dryer.

[0010] Optionally, also include: Get the start-up information of the hair dryer, and define the temperature detection value when the hair dryer is started as the start-up temperature value; Determining whether the startup temperature value is greater than a preset reference startup temperature value; If the startup temperature value is not greater than the preset reference startup temperature value, continue to obtain the startup temperature value; If the startup temperature value is greater than the preset reference startup temperature value, the detection point corresponding to the startup temperature value is defined as an abnormal detection point, and the number of abnormalities in the abnormal detection point is calculated; Determining whether the number of anomalies is greater than a preset baseline number of anomalies; If the number of abnormalities is not greater than the baseline number of abnormalities, continue to obtain the startup temperature value; If the number of abnormalities is greater than the reference number of abnormalities, the rotation speed value is determined according to the number of abnormalities; The circulation rate is controlled according to the rotation speed value to form a vortex on the annular path to dissipate heat.

[0011] By adopting the above technical solution, if the startup temperature value is not greater than the benchmark startup value, the startup temperature value will continue to be obtained to ensure that abnormal temperature rise will not occur. If the startup temperature value is higher than the benchmark startup temperature value, the detection point corresponding to this temperature value will be identified as an abnormal detection point, and then the number of abnormal detection points, that is, the number of abnormalities, will be counted. If the number of abnormalities is not greater than the benchmark abnormal number, the startup temperature value will continue to be obtained. If it is greater, the appropriate rotation speed value will be accurately determined according to the number of abnormalities, and then the circulation rate will be controlled according to the rotation speed value, so that a vortex is formed on the annular path. Such a vortex can effectively promote air flow, accelerate heat dissipation, and prevent safety hazards caused by excessive local temperature, thereby improving safety.

[0012] Optionally, also include: Determine whether the rotation speed value is greater than a preset reference speed value; If the rotation speed value is not greater than the reference speed value, the cycle rate is controlled according to the rotation speed value; If the rotation speed value is greater than the reference speed value, the total annular air volume value is determined according to the starting temperature value; According to the annular total wind volume value, the corresponding baffle angle value and rotation speed value are matched from the preset wind force database; Determine the annular wind resistance parameter according to the baffle angle value; Determine the operating power based on the comparison between the rotation speed value and the annular wind resistance parameter; Filter out the minimum value from the operating power, and define the rotation speed value corresponding to the filtered operating power as the ring speed value, and define the baffle angle value corresponding to the filtered operating power as the ring angle value; Controls the deployment of the preset flaps with a circular angle value, while the circular speed value controls the cycle rate.

[0013] By adopting the above technical solution, if the rotation speed value is not greater than the reference speed value, the circulation rate is controlled according to the current rotation speed value. If it is greater, it means that the temperature distribution in the handle is uneven, and the total annular air volume value is determined according to the starting temperature value, and the corresponding baffle angle value and rotation speed value are accurately matched from the preset wind power database, and then the annular wind resistance parameter is determined by the baffle angle value, and the operating power is calculated based on the comparison relationship between the rotation speed value and the annular wind resistance parameter. In order to improve energy utilization efficiency, the minimum value is then selected from the operating power, and the corresponding rotation speed value is determined as the annular speed value, and the baffle angle value is determined as the annular angle value. Finally, the preset baffle is controlled to expand according to the annular angle value. The expansion of the baffle can drive more air volume, and at the same time, the circulation rate is regulated by the annular speed value to make the temperature distribution in the handle uniform. Thereby improving safety and practicality.

[0014] Optionally, also include: Determine if the number of anomalies is greater than 1; If the number of abnormalities is not greater than 1, the preset baffle is continued to be controlled to expand at the ring angle value, and the circulation rate is controlled at the ring speed value; If the number of anomalies is greater than 1, the circular path is switched to a preset spiral path, and the spiral angle value is determined according to the detection points on the spiral path; Control the preset baffle to expand with a circular angle value, control the circulation rate with a circular speed value, control the preset baffle to rotate with a spiral angle value, and define the temperature detection value corresponding to the detection point on the spiral path when the hair dryer is started as the spiral temperature value; Determine the spiral wind resistance parameter according to the spiral angle value and the ring angle value; The spiral running power of each detection point is determined according to the comparative relationship between the spiral wind resistance parameter and the ring speed value; Filter out the minimum value from the spiral operating power, and define the ring speed value corresponding to the filtered spiral operating power as the spiral speed value, define the ring angle value corresponding to the filtered spiral operating power as the spiral angle value, and define the spiral angle value corresponding to the filtered operating power as the execution angle value; When the circular path is switched to the preset spiral path, the preset baffle is controlled to expand at the spiral angle value, while the circulation rate is controlled at the spiral speed value and rotated at the execution angle value.

[0015] By adopting the above technical solution, if the number of abnormalities is not greater than 1, it means that the temperature of the hair dryer handle is uniform. At this time, continue to unfold the preset baffle according to the previously determined annular angle value, and control the circulation rate with the annular speed value. If it is greater than 1, it means that the temperature is uneven, then the annular path is switched to the preset spiral path, and the spiral wind resistance parameter is determined according to the spiral angle value and the annular angle value. Then, based on the comparative relationship between the spiral wind resistance parameter and the annular speed value, the spiral operating power of each detection point is calculated, and the minimum value is selected from each spiral operating power to obtain the spiral speed value, spiral angle value and execution angle value. Finally, when the annular path is switched to the new operating mode of the spiral path, the baffle is unfolded according to the newly determined spiral angle value, the circulation rate is controlled by the spiral speed value, and the rotation is controlled by the execution angle value, otherwise the temperature affects the use of the hair dryer, thereby improving the heat dissipation effect and safety of the hair dryer.

[0016] Optionally, also include: Obtain the transformer temperature value of the transformer device and the air outlet temperature of the hair dryer; Determine whether the transformer temperature value is greater than the air outlet temperature value; If the transformer temperature value is greater than the air outlet temperature value, the preset air blowing device is controlled to blow air through the preset first channel to achieve heating, and the air outlet temperature value is updated; If the transformer temperature value is not greater than the air outlet temperature value, obtain the outside temperature value; When the outside temperature value is less than the preset reference temperature value, determine whether the transformer temperature value is greater than the outside temperature; If the transformer temperature value is greater than the external temperature value, the preset blowing device is controlled to blow air through the preset second channel to achieve hand warming; If the transformer temperature value is not greater than the outside temperature value, the shell temperature value of the hair dryer heating side is obtained; Determine whether the transformer temperature value is greater than the shell temperature; If the transformer temperature value is not greater than the shell temperature, the preset blowing device is controlled to blow air through the preset third channel to achieve cooling of the heating side of the blower; If the transformer temperature value is greater than the shell temperature, the air blowing device is controlled to turn off the air blowing.

[0017] By adopting the above technical solution, when the transformer temperature value is higher than the blowing port temperature value, the blowing device is controlled to blow air through the preset first channel, so that the heat generated by the transformer can be transferred out to realize the heating function, and the blowing port temperature value will be updated for subsequent continuous monitoring. If the transformer temperature value is not higher than the blowing port temperature value, the external temperature value is then obtained. When the external temperature value is lower than the preset reference temperature value, if the transformer temperature value is greater than the external temperature value, the blowing device is controlled to blow air through the preset second channel to achieve the effect of warming hands using the heat emitted by the transformer. If the transformer temperature value is not greater than the external temperature value, when the transformer temperature value is not greater than the shell temperature, it means that the temperature on the heating side of the hair dryer is relatively high. At this time, the blowing device is controlled to blow air according to the preset third channel to achieve cooling of the heating side of the hair dryer, which can reduce the situation of scalding the desktop, hands, etc. caused by overheating; if the transformer temperature value is greater than the shell temperature, it means that the hair dryer is not blowing, so the blowing device is controlled to turn off the blowing to maintain the current temperature state. Improve the safety of equipment use and the rationality of energy utilization.

[0018] Optionally, also include: Get the distance detection information of the air inlet end of the hair dryer; Determine the adjustment angle and operating power based on the comparison relationship between the distance detection information and the preset reference point; Control the direction of the preset wind wall device according to the adjustment angle and control the operating state of the preset wind wall device according to the operating power, and obtain the temperature value of the electric heating wire of the hair dryer; Determine whether the temperature value of the heating wire is greater than the preset insulation temperature value; If it is not greater than, the preset wind wall device is controlled to keep running in the current state; If it is greater than, the adjustment range is determined according to the adjustment angle and the preset error angle; The isolation area is obtained according to the adjustment range and the preset reference point, and the minimum value is selected from the isolation area and defined as the heat dissipation area; The angle corresponding to the heat dissipation area is defined as the update angle, and the correction power is determined according to the update angle; Correcting the operating power according to the corrected power; The direction of the preset wind wall device is controlled according to the updated angle, and the operating state of the preset wind wall device is controlled according to the corrected operating power.

[0019] By adopting the above technical solution, the temperature value of the heating wire is monitored. When the temperature of the heating wire is not higher than the preset insulation temperature, the wind wall device maintains the current operating state to ensure normal operation without overheating. Once the temperature of the heating wire exceeds the insulation temperature, the adjustment range is determined based on the adjustment angle and the error angle, and then the isolation area is calculated and the minimum value, i.e., the heat dissipation area, is screened out, thereby determining the update angle and the correction power. After correcting the operating power, the direction and operating state of the wind wall device are readjusted according to the update angle, thereby effectively isolating the heat, reducing the heat transfer of internal components, and thus causing frequent voltage switching, ensuring that the hair dryer operates stably, efficiently and safely, and avoiding safety hazards and performance degradation caused by overheating.

[0020] Optionally, also include: Get the grip position on the hair dryer; Determine the coverage interval based on the comparison between the grip position and the adjustment area; Determining whether the coverage interval includes the adjustment interval; If included, a warning is given and the holding position is acquired again; If not included, the adjustment interval is updated based on the coverage interval and the adjustment interval; The update angle and the correction power are redetermined according to the updated adjustment range.

[0021] By adopting the above technical solution, the holding position on the hair dryer is first obtained, and then the coverage interval is determined by comparing it with the adjustment area to determine whether the adjustment area is fully covered. If the adjustment area includes the coverage interval, it means that the holding position blocks the adjustment area. At this time, a warning is issued and the holding position is re-acquired to remind the user to adjust the grip. If it is not included, the adjustment interval is updated based on the coverage interval and the adjustment interval, and then the update angle and correction power are re-determined according to the updated adjustment interval, so as to avoid the hand cover and continue to operate, thereby improving the safety and stability of use.

[0022] In a second aspect, the present application provides a voltage adaptive system, which adopts the following technical solution: A voltage adaptive system, comprising: An acquisition module is used to acquire trigger information, start information, and distance detection information; A memory, used to store a program of the above-mentioned voltage adaptation method; The processor is used to load the program stored in the memory.

[0023] By adopting the above technical solution, the data is acquired through the acquisition module, and the corresponding voltage transformation parameters are matched by understanding the input voltage, and then the temperature of the hair dryer when not in use is understood, so as to determine the first voltage transformation parameter, so as to achieve the normal operation of the hair dryer under the voltage of different regions, and the safety is strong. The first voltage transformation parameter is temporarily used for voltage transformation to further understand the voltage of the hair dryer. Once the voltage regulation is inaccurate, a secondary analysis is performed to obtain the second voltage transformation parameter, thereby improving the stability of voltage regulation.

[0024] In a third aspect, the present invention provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute the above-mentioned voltage adaptive terminal method.

[0025] By adopting the above technical solution, a computer program capable of being loaded and executed by a processor for voltage adaptation is stored in the memory, so that the voltage of the hair dryer can be adapted, and the corresponding voltage transformation parameter is matched by understanding the input voltage, and then the temperature of the hair dryer when not in use is understood, so as to determine the first voltage transformation parameter, so as to achieve the normal operation of the hair dryer under the voltage of different regions, and the safety is strong. The first voltage transformation parameter is temporarily used for voltage transformation to further understand the voltage of the hair dryer. Once the voltage regulation is inaccurate, a secondary analysis is performed to obtain the second voltage transformation parameter, thereby improving the stability of voltage regulation.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. It can adaptively adjust the output voltage according to the different input voltages, so that the hair dryer can work and improve safety; 2. Understand the internal heat of the hair dryer to achieve uniform heat dissipation and improve the operating experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a flow chart of a method for voltage self-adaptation of a hair dryer according to an embodiment of the present invention; Figure 2 is a flow chart of a method for correcting uneven temperature of a handle before starting a hair dryer according to an embodiment of the present invention; Figure 3 is a flow chart of a method for detecting a temperature difference when a hair dryer according to an embodiment of the present invention is started; Figure 4 is a flow chart of a heat dissipation method when a hair dryer blows air according to an embodiment of the present invention; Figure 5 It is a flow chart of a method for dissipating heat again when the heat dissipation of the hair dryer during blowing is uneven. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0029] A voltage self-adaptation method obtains the voltage and temperature detection values ​​after power-on, calculates and adjusts the voltage value to adapt to the voltage of the hair dryer, and then determines the transformer parameters and converts them according to the comparison with the rated voltage to ensure that the adapted working voltage is obtained; determines the rotation speed value to control the cycle rate according to the comparison between the starting temperature value and the reference value and the number of abnormal detection points to prevent abnormal temperature rise; determines the total annular air volume value according to the relationship between the rotation speed value and the reference value and the starting temperature value, matches the baffle angle value and the rotation speed value, calculates the operating power and screens and optimizes it to make the handle temperature evenly distributed; switches the annular or spiral path according to the different abnormal numbers, and determines the corresponding parameters to improve the heat dissipation effect; controls the blowing device to blow or close according to the relationship between the transformer and the blowing port, the outside world and the shell temperature, so as to ensure the safety of the equipment and the reasonable use of energy; finally, by monitoring the temperature of the heating wire, when it exceeds the preset insulation temperature, determines the adjustment range, calculates the isolation area, adjusts the angle and power of the wind wall device, avoids the safety hazards and performance degradation caused by overheating, thereby comprehensively improving the safety, practicality and energy utilization efficiency of the hair dryer under different working conditions, and ensuring its stable and efficient operation.

[0030] The present application discloses a voltage adaptation method, comprising the following steps: Step 100: Obtain a voltage detection value after the hair dryer is powered on and a temperature detection value of the hair dryer, and define the temperature detection value when the hair dryer is not started as a non-start temperature value.

[0031] The voltage detection value is the voltage value of the hair dryer connected to the external power supply, which is obtained by a voltage sensor arranged on the hair dryer. The temperature detection value is the temperature of the environment in which the hair dryer is located, which is obtained by a temperature sensor arranged on the hair dryer.

[0032] The temperature sensor and the voltage sensor perform detection work only after the hair dryer is powered on, and the temperature of the temperature sensor when the hair dryer is not started is defined as the non-start temperature value.

[0033] Step 101: Determine an adjustment voltage value according to a non-startup temperature value.

[0034] Since the parameters of electronic components are different at different temperatures, the corresponding adjustment voltage value is determined by the temperature.

[0035] The unstarted temperature value corresponds to the adjusted voltage value one by one. Different unstarted temperature values ​​have corresponding adjusted voltage values, which are pre-set by the staff and will not be elaborated here.

[0036] Step 102: Analyze the voltage detection value, the adjustment voltage value and the preset rated voltage value to determine the first transformation parameter.

[0037] The rated voltage value is a preset parameter, which is pre-set by the staff and will not be described in detail here. In this embodiment, it refers to the rated working voltage of the current hair dryer. The first voltage transformation parameter is a parameter that needs to be adjusted by the transformer preset in the hair dryer. The transformer in the hair dryer is a voltage regulating transformer, and the voltage parameter can be adjusted.

[0038] The rated voltage value and the adjusted voltage value are adjusted to obtain voltage parameters according to different temperatures, and the obtained voltage parameters are divided by the voltage detection value to obtain the voltage multiple that needs to be amplified or reduced, that is, the first transformation parameter.

[0039] Step 103: Control a preset voltage transformation device to transform the voltage detection value with a first voltage transformation parameter to obtain an operating voltage value of the hair dryer.

[0040] The transformer is an on-load voltage-changing transformer. The operating voltage value is the voltage parameter when the hair dryer is running, which is obtained through a pressure sensor.

[0041] The control transformer converts the voltage detection value with the first transformer parameter, so that the voltage becomes a voltage at which the hair dryer can operate, and then obtains the operating voltage value of the hair dryer during the current operation after the conversion.

[0042] Step 104: Determine whether the operating voltage value is consistent with the rated voltage value.

[0043] Determine whether the operating voltage value is consistent with the rated voltage value, so as to determine whether the current voltage state of the hair dryer can work normally.

[0044] Step 1040: If they are consistent, the voltage transformation is completed.

[0045] If the operating voltage value is consistent with the rated voltage value, it means that the voltage transformation is completed and no further transformation is required.

[0046] Step 1041: If they are inconsistent, analyze the operating voltage value, the adjustment voltage value and the rated voltage value to determine the second transformation parameter.

[0047] The second transformation parameter refers to the transformation parameter of the voltage regulating transformer.

[0048] If the operating voltage value is inconsistent with the rated voltage value, it means that the voltage of the hair dryer after the first voltage transformation is not in the ideal state. The rated voltage value and the adjustment voltage value are adjusted to obtain the voltage parameters obtained according to different temperatures, and the obtained voltage parameters are divided by the operating voltage value to obtain the voltage multiple that needs to be enlarged or reduced, that is, the second voltage transformation parameter.

[0049] Step 105: Adjust the first voltage transformation parameter to a second voltage transformation parameter to convert the voltage transformation device.

[0050] The first voltage transformation cannot meet the ideal voltage state, and the first voltage transformation parameter is adjusted to the second voltage transformation parameter to convert the voltage transformation device, thereby correcting the voltage so that the hair dryer can obtain a more suitable operating voltage.

[0051] Reference Figure 2 , the correction method of the unstarted temperature value includes the following steps: Step 200: Obtain trigger information of the hair dryer.

[0052] The trigger information is the information sent when the hair dryer handle is picked up. The trigger information output when the hair dryer is picked up is obtained through a preset acceleration sensor, and when the hair dryer is not moved, no trigger information is output.

[0053] Step 201: acquiring the unactivated temperature value in a preset annular path according to the trigger information, and outputting the detection points on the annular path and the unactivated temperature value corresponding to the detection points.

[0054] The circular path refers to a circular running path in the hair dryer, and the detection point refers to the position reached by the preset temperature sensor on the circular path. The number of detection points is set by the staff according to the actual situation, which will not be described here. A rotating plate is installed in the handle of the hair dryer, and the temperature sensor is installed on the rotating plate, thereby driving the temperature sensor to move synchronously along the circular path.

[0055] According to the trigger information, the temperature sensor is controlled to move cyclically on a preset annular path, and the unstarted temperature value is output synchronously, and the detection point and the unstarted temperature value corresponding to the detection point are output.

[0056] Step 202: Determine whether the unactivated temperature values ​​at each detection point are consistent.

[0057] Determine whether the unstarted temperature values ​​at each detection point are consistent, thereby determining whether the temperature inside the hair dryer handle is uniform.

[0058] Step 2020: If the unactivated temperature values ​​at each detection point are consistent, no correction is required.

[0059] If the unactivated temperature values ​​at each detection point are consistent, it means that the temperature inside the hair dryer handle is uniform and no correction is required.

[0060] Step 2021: If the unactivated temperature values ​​at the various detection points are inconsistent, the highest temperature value and the lowest temperature value are selected from the unactivated temperature values ​​at the various detection points.

[0061] The maximum temperature value refers to the maximum temperature value in the hair dryer handle. The minimum temperature value refers to the minimum temperature value in the hair dryer handle.

[0062] If the unstarted temperature values ​​at each detection point are inconsistent, it means that the temperature inside the hair dryer handle is uneven. By screening out the highest temperature value and the lowest temperature value from the unstarted temperature values ​​of each detection point, the difference range of the unstarted temperature inside the hair dryer handle can be obtained.

[0063] Step 203: Calculate the difference between the maximum temperature value and the minimum temperature value and define it as the temperature difference value.

[0064] The temperature difference refers to the temperature difference between the highest temperature and the lowest temperature in the hair dryer handle. The temperature difference is obtained by calculating the difference between the highest temperature value and the lowest temperature value.

[0065] Step 204: Determine whether the temperature difference value is within a preset temperature difference range.

[0066] The temperature difference range refers to the acceptable temperature difference range, which is set by the staff according to the actual situation and will not be elaborated here.

[0067] Determine whether the temperature difference is within the preset temperature difference range to determine whether the temperature needs to be corrected.

[0068] Step 2040: If the temperature difference value is within the temperature difference range, no correction is required.

[0069] If the temperature difference value is within the temperature difference range, it means that the temperature difference is not large and no correction is required.

[0070] Step 2041: If the temperature difference value is not within the temperature difference range, a correction value is determined according to the temperature difference value, and the non-startup temperature value is corrected with the correction value.

[0071] The correction value refers to the value that needs to be corrected for the temperature inside the hair dryer handle.

[0072] If the temperature difference value is not within the temperature difference range, it means that the temperature difference is large. Add half of the temperature difference value plus the lowest temperature value to get the correction value. Replace the unstarted temperature value with the correction value for correction.

[0073] Reference Figure 3 When the hair dryer is started, the detection method when there is a temperature difference inside includes the following steps: Step 300: Acquire the start-up information of the hair dryer, and define the temperature detection value when the hair dryer is started as the start-up temperature value.

[0074] The startup information refers to the information that the hair dryer starts to work, that is, the switch on the hair dryer. The startup temperature value refers to the temperature value of the hair dryer handle when it is started, which is obtained through a temperature sensor, and the temperature when the hair dryer is started is defined as the startup temperature value.

[0075] Step 301: Determine whether the startup temperature value is greater than a preset reference startup temperature value.

[0076] The reference start temperature value is a temperature preset by the staff, which is set according to the actual situation and will not be described in detail here. It is determined whether the start temperature value is greater than the preset reference start temperature value, so as to determine whether the temperature in the hair dryer handle is abnormal.

[0077] Step 3010: If the startup temperature value is not greater than the preset reference startup temperature value, continue to obtain the startup temperature value.

[0078] If the startup temperature value is not greater than the preset reference startup temperature value, it means that the temperature of the hair dryer handle is normal. In order to avoid subsequent temperature abnormalities, the startup temperature value continues to be obtained.

[0079] Step 3011: If the startup temperature value is greater than a preset reference startup temperature value, the detection point corresponding to the startup temperature value is defined as an abnormal detection point, and the number of abnormalities in the abnormal detection point is calculated.

[0080] The abnormal detection point refers to the detection point corresponding to the startup temperature value being greater than the reference startup temperature value. The abnormal number refers to the number of abnormal detection points.

[0081] If the startup temperature value is greater than the preset reference startup temperature value, it means that the temperature of the hair dryer handle is abnormal. The detection point corresponding to the startup temperature value is defined as an abnormal detection point, and the number of abnormalities in the abnormal detection point is counted.

[0082] Step 302: Determine whether the number of abnormalities is greater than a preset reference number of abnormalities.

[0083] It is determined whether the abnormal number is greater than a preset reference abnormal number, thereby determining whether the temperature in the hair dryer handle is normal.

[0084] Step 3020: If the number of abnormalities is not greater than the reference number of abnormalities, continue to obtain the startup temperature value.

[0085] If the number of abnormalities is not greater than the baseline number of abnormalities, it means that the temperature in the hair dryer handle is normal and is not affected, so the startup temperature value continues to be obtained to prevent subsequent temperature changes.

[0086] Step 3021: If the abnormal number is greater than the reference abnormal number, the rotation speed value is determined according to the abnormal number.

[0087] The rotation speed value refers to the rotation speed of the rotating plate preset in the hair dryer handle.

[0088] If the number of abnormalities is greater than the baseline number of abnormalities, it means that the hair dryer handle needs to be cooled. Different abnormalities correspond to different rotation speed values, which are set by the staff according to the actual situation. I will not go into details here. By understanding the number of abnormalities, the corresponding rotation speed value can be matched.

[0089] Step 303: Control the circulation rate according to the rotation speed value to form a vortex on the annular path to dissipate heat.

[0090] In this embodiment, there is only one rotation direction, which is set by the staff according to the actual situation and will not be elaborated here.

[0091] The circulation rate is finely controlled according to the rotation speed value, which causes the air to form a vortex on the annular path to dissipate heat.

[0092] Reference Figure 4 If the number of abnormalities is greater than the reference number of abnormalities, the heat dissipation method includes the following steps: Step 400: Determine whether the rotation speed value is greater than a preset reference speed value.

[0093] The reference speed value refers to the reference speed when the rotating plate moves, which is set by the staff according to the actual situation. Determine whether the rotation speed value is greater than the preset reference speed value.

[0094] Step 4000: If the rotation speed value is not greater than the reference speed value, the cycle rate is controlled according to the rotation speed value.

[0095] If the rotation speed value is not greater than the reference speed value, it means that the movement speed in the hair dryer handle is normal. Then the circulation rate is controlled according to the rotation speed value to maintain a reasonable air flow state.

[0096] Step 4001: If the rotation speed value is greater than the reference speed value, determine the annular total air volume value according to the startup temperature value.

[0097] The total annular air volume value refers to the air volume in the annular path inside the hair dryer handle. Different starting temperature values ​​correspond to different total annular air volume values, and the total annular air volume value increases with the increase of temperature.

[0098] If the rotation speed value is greater than the reference speed value, it means that the rotating plate cannot reach this speed, so the total annular air volume value is determined based on the starting temperature value.

[0099] Step 401: Match the corresponding baffle angle value and rotation speed value from a preset wind force database according to the annular total wind volume value.

[0100] The baffle angle value refers to the unfolded angle of the baffle hinged on the rotating plate. The angle between the baffle and the rotating plate can be adjusted. It can be adjusted by the motor and gear mode, or by other methods. It is set by the staff according to the actual situation, so it will not be described here. The rotation speed value refers to the rotation speed of the rotating plate.

[0101] The wind force database stores the baffle angle value and the rotation speed value corresponding to each wind volume value.

[0102] The annular total wind volume value is input into a wind database, thereby obtaining a baffle angle value and a rotation speed value, and the baffle angle value and the rotation speed value have at least one set.

[0103] Step 402: Determine annular wind resistance parameters according to the baffle angle value.

[0104] The annular wind resistance parameter is a parameter that measures the amount of resistance encountered when flowing in an annular path inside a hair dryer.

[0105] Since the annular path remains unchanged, when the baffle angle value changes, there are different annular wind resistance parameters. Therefore, the resistance to air flow in the annular path is the annular wind resistance parameter.

[0106] Step 403: Determine the operating power according to the comparison relationship between the rotation speed value and the annular wind resistance parameter.

[0107] Operating power refers to the power of the rotating plate during rotation.

[0108] Different rotation speed values ​​require different operating powers under different annular wind resistance parameters. The faster the speed, the greater the operating power and the stronger the ability to drive the wind. The larger the annular wind resistance parameter, the stronger the ability to drive the wind, the greater the operating power and the stronger the ability to drive the wind.

[0109] Therefore, the operating power corresponding to different rotation speed values ​​and annular wind resistance parameters is also different, and can be calculated using a calculation database. This is common knowledge known to those skilled in the art and will not be elaborated here.

[0110] Step 404: Filter out the minimum value from the operating power, and define the rotation speed value corresponding to the filtered operating power as the ring speed value, and define the baffle angle value corresponding to the filtered operating power as the ring angle value.

[0111] A minimum value is selected from the operating power, and a rotation speed value corresponding to the selected operating power is defined as a ring speed value, and a baffle angle value corresponding to the selected operating power is defined as a ring angle value.

[0112] Step 405: Control the preset baffle to unfold at a circular angle value, and control the circulation rate at a circular speed value.

[0113] The preset baffle is controlled to be unfolded at a circular angle value, and the rotating plate is controlled to rotate cyclically along a circular path at a circular speed value.

[0114] Reference Figure 5 , after the minimum value is screened out from the operating power, the heat dissipation method further includes the following steps: Step 500: Determine whether the number of anomalies is greater than 1.

[0115] Determine whether the number of abnormalities is greater than 1 to determine whether the heat dissipation is uniform.

[0116] Step 5000: If the number of anomalies is not greater than 1, continue to control the preset baffle to expand at the annular angle value, and control the circulation rate at the annular speed value.

[0117] If the number of abnormalities is not greater than 1, it means that the heat dissipation is uniform, and the preset baffle is continued to be controlled to expand at the circular angle value, and the rotating plate is controlled to move cyclically at the circular speed value.

[0118] Step 5001: If the number of anomalies is greater than 1, the circular path is switched to a preset spiral path, and the spiral angle value is determined according to the detection points on the spiral path.

[0119] The spiral path refers to the path of the rotating plate in the hair dryer handle for spiral heat dissipation. The spiral path and the circular path can be switched, which is similar to the switching of rails and will not be described here. The spiral angle value refers to the rotation angle of the baffle on the rotating plate on the spiral path. A turntable is set on the baffle, and the baffle is rotated as a whole through the turntable, and the expansion of the baffle is not affected at this time.

[0120] If the number of abnormalities is greater than 1, indicating uneven heat dissipation, the circular path is switched to a preset spiral path, and the spiral angle value is determined according to the detection point on the spiral path. When switched to the spiral path, the detection point is the position on the spiral path where the internal temperature is detected.

[0121] Step 501: Control the preset baffle to expand with a circular angle value, control the circulation rate with a circular speed value, control the preset baffle to rotate with a spiral angle value, and define the temperature detection value corresponding to the detection point on the spiral path when the hair dryer is started as the spiral temperature value.

[0122] The spiral temperature value refers to the temperature detection value corresponding to the detection point on the spiral path when the hair dryer is started.

[0123] The baffle is controlled to expand with a circular angle value, the rotating plate is controlled to circulate with a circular speed value, and the turntable on the rotating plate is controlled to rotate with a spiral angle value.

[0124] Step 502: Determine the spiral wind resistance parameter according to the spiral angle value and the ring angle value.

[0125] The spiral wind resistance parameter refers to the parameter of the resistance encountered when flowing in a spiral path. The wind resistance changes due to the conversion from the original circular path to the spiral path.

[0126] The spiral path is a fixed path. The turntable on the spiral path is represented by the rotation angle value, and the baffle on the spiral path is represented by the ring angle value. Different deployment angles and rotation angles correspond to different wind resistances. The wind resistances are collected and recorded in advance by the staff for later retrieval, so I will not go into details here.

[0127] The corresponding spiral wind resistance parameters are retrieved from the recorded wind resistance parameters according to the spiral angle value of the turntable and the annular angle value of the baffle.

[0128] Step 503: Determine the spiral running power of each detection point according to the comparison relationship between the spiral wind resistance parameter and the ring speed value.

[0129] The spiral operation power is the power consumed when the rotating plate moves in a spiral path. At this time, the baffle is unfolded and the turntable controls the baffle to rotate to face the wind.

[0130] Different circular speed values ​​require different operating powers under different spiral wind resistance parameters. The faster the speed, the greater the spiral operating power and the stronger the ability to drive the wind. The larger the spiral wind resistance parameter, the stronger the ability to drive the wind. The greater the spiral operating power and the stronger the ability to drive the wind, the greater the turntable's ability to face the wind.

[0131] The operating powers corresponding to different spiral wind resistance parameters and circular speed values ​​are also different. The calculation database is used for calculation to obtain the spiral operating power of each detection point in the spiral path. This is common knowledge known to those skilled in the art and will not be elaborated here.

[0132] Step 504: Filter out the minimum value from the spiral operating power, and define the annular speed value corresponding to the filtered spiral operating power as the spiral speed value, define the annular angle value corresponding to the filtered spiral operating power as the spiral angle value, and define the spiral angle value corresponding to the filtered operating power as the execution angle value.

[0133] The minimum value is selected from the spiral operating power, that is, the expansion angle and rotation angle with the minimum energy consumption, which can still meet the internal heat dissipation requirements. The ring speed value corresponding to the selected spiral operating power is defined as the spiral speed value.

[0134] The ring angle value corresponding to the selected spiral operating power is defined as the spiral angle value, and the spiral angle value corresponding to the selected operating power is defined as the execution angle value. In this way, energy consumption can be reduced as much as possible under the conditions of the turntable of the spiral angle value and the baffle of the execution angle value.

[0135] Step 505: When the annular path is switched to the preset spiral path, the preset baffle is controlled to be unfolded at the spiral angle value, and the circulation rate is controlled at the spiral speed value to rotate at the execution angle value.

[0136] When the circular path is switched to the spiral path, the flapper is controlled to expand at the spiral angle value, and the rotating plate is controlled to move circularly along the spiral path at the spiral speed value to execute the angle value to control the turntable to rotate to adjust the flapper.

[0137] In the present application, when on a spiral path, there is at least one overlap of the detection points, and this detection point is set according to the rotation direction of the spiral path, which is common knowledge for those skilled in the art and will not be elaborated here.

[0138] The conversion of the transformer also includes the following steps: Step 600: Obtain the transformer temperature value of the transformer device and the blowing outlet temperature of the hair dryer.

[0139] The transformer temperature value refers to the temperature value of the voltage regulating transformer and is obtained through a temperature sensor. The air outlet temperature refers to the temperature of the air outlet of the hair dryer and is obtained through a temperature sensor.

[0140] Step 601: Determine whether the transformer temperature value is greater than the air outlet temperature value.

[0141] Determine whether the transformer temperature is greater than the air outlet temperature, thereby determining the air blowing channel for the transformer.

[0142] Step 6010: If the transformer temperature value is greater than the air outlet temperature value, control the preset air blowing device to blow air through the preset first channel to achieve heating, and update the air outlet temperature value.

[0143] The blowing device is a fan that guides the air flow, and it can control the air flow direction according to the set requirements. The first channel is a channel leading to the blowing outlet that the operator pre-sets inside the hair dryer handle. If the transformer temperature value is greater than the blowing outlet temperature value, it means that the air outlet temperature is low, then the blowing device is controlled to blow air through the first channel to transfer the transformer temperature to the hair dryer's blowing outlet to achieve heating, and the blowing outlet temperature value is updated to understand the temperature change at the hair dryer's blowing outlet.

[0144] Step 6011: If the transformer temperature value is not greater than the air outlet temperature value, obtain the external temperature value.

[0145] The outside temperature value refers to the temperature around the hair dryer. If the transformer temperature value is not greater than the air outlet temperature value, it means that the air outlet temperature is higher than the transformer temperature, and air is not blown to the first channel, and the outside temperature value is obtained through the temperature sensor.

[0146] Step 602: When the ambient temperature value is less than a preset reference temperature value, determine whether the transformer temperature value is greater than the ambient temperature.

[0147] The reference temperature value is the temperature set by the staff and is determined by a preset season database, which stores reference temperature values ​​corresponding to the four seasons.

[0148] When the outside temperature value is lower than the preset reference temperature value, it indicates that the outside temperature is relatively cold. It is determined whether the transformer temperature value is higher than the outside temperature, thereby determining whether to blow air to the outside.

[0149] Step 6020: If the transformer temperature value is greater than the external temperature value, the preset blowing device is controlled to blow air through the preset second channel to achieve hand warming.

[0150] The second channel is a channel that the operator sets in advance inside the hair dryer handle to the hand holding. If the transformer temperature value is greater than the outside temperature value, it means that the weather is cold and the hand holding position can be blown, then the blowing device is controlled to blow air through the second channel to achieve hand warming.

[0151] Step 6021: If the transformer temperature value is not greater than the external temperature value, the shell temperature value of the hair dryer heating side is obtained.

[0152] The shell temperature value refers to the temperature of the hair dryer shell obtained by the temperature sensor. If the transformer temperature value is not greater than the external temperature value, it means that the external temperature is suitable, and then the shell temperature value of the hair dryer heating side is obtained by the temperature sensor.

[0153] Step 603: Determine whether the transformer temperature value is greater than the housing temperature.

[0154] Determine whether the transformer temperature is greater than the shell temperature, and determine whether to blow air to dissipate heat on the shell.

[0155] Step 6030: If the transformer temperature value is not greater than the shell temperature, the preset blowing device is controlled to blow air through the preset third channel to achieve cooling of the heating side of the hair dryer.

[0156] The third channel is a channel that the operator sets in advance inside the hair dryer handle and leads to the hair dryer shell and is used to cool the heating side of the hair dryer. If the transformer temperature value is not greater than the shell temperature, it means that the temperature of the hair dryer shell is too high, then the blowing device is controlled to blow air through the third channel to achieve cooling of the hair dryer heating side.

[0157] Step 6031: If the transformer temperature value is greater than the shell temperature, the blowing device is controlled to turn off the blowing.

[0158] If the transformer temperature value is greater than the shell temperature, it means that the heat dissipation has been completed, and the blowing device is controlled to turn off the blowing.

[0159] In the present application, parts of the first channel, the second channel and the third channel are interconnected, and the movement of the shift block is controlled by a motor to control the switching between the channels. This is common knowledge of those skilled in the art and will not be elaborated here.

[0160] When the hair dryer is in use, in order to reduce the entry of foreign matter into the machine, the method includes the following steps: Step 700: Obtain distance detection information of the air inlet end of the hair dryer.

[0161] The distance detection information refers to the distance between the air inlet end of the hair dryer and the outside world, and here refers to the distance measured from the tail end of the hair dryer to the location. The distance detection information of the air inlet end of the hair dryer is obtained through the distance sensor.

[0162] Step 701: Determine the adjustment angle and operating power based on the comparison relationship between the distance detection information and the preset reference point.

[0163] The reference point refers to the marking point of the end point corresponding to the distance measurement. The adjustment angle is the direction angle of the fan nozzle after the fan blows out air, and the operating power is the rotation power of the fan.

[0164] The operating power is determined based on the distance between the distance detection information and the reference point, thereby ensuring that the wind can reach this position. Since the identification point and the known point where the distance sensor is installed are determined, the adjustment angle is obtained.

[0165] Step 702: Control the direction of the preset wind wall device according to the adjustment angle and control the operating state of the preset wind wall device according to the operating power, and obtain the temperature value of the heating wire of the hair dryer.

[0166] The direction of the air nozzle is controlled by adjusting the angle, the rotation speed of the fan is controlled according to the operating power, and the temperature value of the heating wire of the hair dryer is obtained through the temperature sensor.

[0167] Step 703: Determine whether the temperature value of the heating wire is greater than a preset insulation temperature value.

[0168] The insulation temperature value is a temperature value preset by the staff. By judging the difference between the heating wire temperature value and the insulation temperature value, the hair dryer knows whether to start the heating function.

[0169] Step 7030: If it is not greater than, control the preset wind wall device to keep running in the current state.

[0170] If the temperature value of the heating wire is not greater than the insulation temperature value, it means that the hair dryer does not perform the heating function, so the wind wall device is controlled to keep running in the current state to block the foreign matter at the rear end.

[0171] Step 7031: If it is greater than, determine the adjustment range according to the adjustment angle and the preset error angle.

[0172] The error angle is a preset angle value, which is set by the staff according to the actual situation. The adjustment range is the allowable range in which the nozzle can rotate up and down. At this time, it is still necessary to block the foreign objects behind the hair dryer.

[0173] If the temperature value of the heating wire is greater than the insulation temperature value, the adjustment range is determined according to the adjustment angle and the error angle. While meeting the requirement of blocking foreign matter, the angle of the mouthpiece is adjusted to reduce the isolation area.

[0174] Step 704: Obtain the isolation area according to the adjustment interval and the preset reference point, select the minimum value from the isolation area and define it as the heat dissipation area.

[0175] The isolation area is the spatial area from the handle to the hair dryer head. The smaller the isolation area, the less heat transfer.

[0176] The position of the adjustment interval is connected with the reference point to obtain the isolation area, wherein the line connected between the uppermost position of the adjustment interval and the reference point is the heat dissipation area, that is, the minimum value of the isolation area.

[0177] Step 705: define the angle corresponding to the heat dissipation area as the update angle, and determine the corrected power according to the update angle.

[0178] The angle corresponding to the heat dissipation area is defined as the update angle. As the update angle changes, the correction power also changes accordingly. Different update angles match different correction powers, which are set by technicians in this field according to actual conditions to meet the needs of blocking foreign objects.

[0179] Step 706: Correct the operating power according to the corrected power.

[0180] The operating power is corrected according to the correction power to meet the obstruction of foreign matter.

[0181] Step 707: Control the direction of the preset wind wall device according to the updated angle and control the operating state of the preset wind wall device according to the corrected operating power.

[0182] The direction of the wind wall device is controlled according to the updated angle, so as to aim at the foreign object. The operating state of the wind wall device is controlled according to the corrected operating power, so as to block the foreign object.

[0183] Different holding positions will hinder the mouthpiece, so the angle of the mouthpiece needs to be updated. The updating method includes the following steps: Step 800: Obtain the holding position on the hair dryer.

[0184] The holding position refers to the position of the hand on the handle of the hair dryer. The holding position on the hair dryer is determined by a touch sensor.

[0185] Step 801: Determine the coverage interval based on the comparison between the holding position and the adjustment area.

[0186] The coverage area refers to the area covered by the hand. The adjustment area refers to the area where the wind direction angle is adjusted. The coverage area is determined based on the overlap between the holding position and the adjustment area.

[0187] Step 802: Determine whether the coverage interval includes the adjustment interval.

[0188] Determine whether the coverage interval includes the adjustment interval, so as to determine whether the air outlet of the wind wall is blocked by the hand.

[0189] Step 8020: If included, issue a warning and reacquire the holding position.

[0190] If the coverage interval includes the adjustment interval, it means that the hand covers the air outlet of the wind wall, then an alarm is issued and the holding position is reacquired to confirm whether the user has adjusted the holding position after receiving the alarm.

[0191] Step 8021: If not included, update the adjustment interval based on the coverage interval and the adjustment interval.

[0192] If the coverage interval does not include the adjustment interval, it means that the air outlet of the mouthpiece is not completely covered, and the adjustment interval is updated based on the coverage interval and the adjustment interval to avoid the hand holding position.

[0193] Step 803: Re-determine the update angle and the correction power according to the updated adjustment interval.

[0194] The update angle and correction power are redetermined according to the updated adjustment range, so as to meet the requirements of blocking foreign objects while reducing the heat dissipation area as much as possible.

[0195] Based on the same inventive concept, an embodiment of the present invention provides a voltage adaptive system, including: An acquisition module is used to acquire trigger information, start information, and distance detection information; A memory, used to store a program of the above voltage adaptation method; The processor is used to load the program stored in the memory.

[0196] Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute a voltage adaptation method.

[0197] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A voltage adaptation method, characterized in that: include: Obtain the voltage detection value and the temperature detection value of the hair dryer after the hair dryer is powered on, and define the temperature detection value when the hair dryer is not started as the not started temperature value; Determine the adjustment voltage value according to the unstarted temperature value; Analyzing the voltage detection value, the adjustment voltage value and the preset rated voltage value to determine the first voltage transformation parameter; Controlling a preset voltage transformation device to transform the voltage detection value with a first voltage transformation parameter to obtain an operating voltage value of the hair dryer; Determine whether the operating voltage value is consistent with the rated voltage value; If they are consistent, the voltage transformation is completed; If they are inconsistent, the second transformation parameter is determined by analyzing the operating voltage value, the adjustment voltage value and the rated voltage value; The first voltage transformation parameter is adjusted to a second voltage transformation parameter to convert the voltage transformation device.

2. A voltage adaptation method according to claim 1, characterized in that: The correction methods for the unstarted temperature value include: Get the trigger information of the hair dryer; Acquire the unstarted temperature value in a preset annular path according to the trigger information, and output the detection point on the annular path and the unstarted temperature value corresponding to the detection point; Determine whether the unstarted temperature values ​​at each detection point are consistent; If the unstarted temperature values ​​at each detection point are consistent, no correction is required; If the unstarted temperature values ​​at each detection point are inconsistent, the highest temperature value and the lowest temperature value are selected from the unstarted temperature values ​​at each detection point; Calculate the difference between the highest temperature value and the lowest temperature value and define it as the temperature difference value; Determine whether the temperature difference value is within a preset temperature difference range; If the temperature difference is within the temperature difference range, no correction is required; If the temperature difference value is not within the temperature difference range, a correction value is determined according to the temperature difference value, and the non-start temperature value is corrected with the correction value.

3. A voltage adaptation method according to claim 2, characterized in that: Also includes: Get the start-up information of the hair dryer, and define the temperature detection value when the hair dryer is started as the start-up temperature value; Determining whether the startup temperature value is greater than a preset reference startup temperature value; If the startup temperature value is not greater than the preset reference startup temperature value, continue to obtain the startup temperature value; If the startup temperature value is greater than the preset reference startup temperature value, the detection point corresponding to the startup temperature value is defined as an abnormal detection point, and the number of abnormalities in the abnormal detection point is calculated; Determining whether the number of anomalies is greater than a preset baseline number of anomalies; If the number of abnormalities is not greater than the baseline number of abnormalities, continue to obtain the startup temperature value; If the number of abnormalities is greater than the reference number of abnormalities, the rotation speed value is determined according to the number of abnormalities; The circulation rate is controlled according to the rotation speed value to form a vortex on the annular path to dissipate heat.

4. A voltage adaptation method according to claim 3, characterized in that: If the number of abnormalities is greater than the baseline number of abnormalities, it also includes: Determine whether the rotation speed value is greater than a preset reference speed value; If the rotation speed value is not greater than the reference speed value, the cycle rate is controlled according to the rotation speed value; If the rotation speed value is greater than the reference speed value, the total annular air volume value is determined according to the starting temperature value; According to the annular total wind volume value, the corresponding baffle angle value and rotation speed value are matched from the preset wind force database; Determine the annular wind resistance parameter according to the baffle angle value; Determine the operating power based on the comparison between the rotation speed value and the annular wind resistance parameter; Filter out the minimum value from the operating power, and define the rotation speed value corresponding to the filtered operating power as the ring speed value, and define the baffle angle value corresponding to the filtered operating power as the ring angle value; Controls the deployment of the preset flaps with a circular angle value, while the circular speed value controls the cycle rate.

5. A voltage adaptation method according to claim 4, characterized in that: When the minimum value is selected in the operating power, it also includes: Determine if the number of anomalies is greater than 1; If the number of abnormalities is not greater than 1, the preset baffle is continued to be controlled to expand at the ring angle value, and the circulation rate is controlled at the ring speed value; If the number of anomalies is greater than 1, the circular path is switched to a preset spiral path, and the spiral angle value is determined according to the detection points on the spiral path; Control the preset baffle to expand with a circular angle value, control the circulation rate with a circular speed value, control the preset baffle to rotate with a spiral angle value, and define the temperature detection value corresponding to the detection point on the spiral path when the hair dryer is started as the spiral temperature value; Determine the spiral wind resistance parameter according to the spiral angle value and the ring angle value; The spiral running power of each detection point is determined according to the comparative relationship between the spiral wind resistance parameter and the ring speed value; Filter out the minimum value from the spiral operating power, and define the ring speed value corresponding to the filtered spiral operating power as the spiral speed value, define the ring angle value corresponding to the filtered spiral operating power as the spiral angle value, and define the spiral angle value corresponding to the filtered operating power as the execution angle value; When the circular path is switched to the preset spiral path, the preset baffle is controlled to expand at the spiral angle value, while the circulation rate is controlled at the spiral speed value and rotated at the execution angle value.

6. A voltage adaptation method according to claim 1, characterized in that: The transformer also includes: Obtain the transformer temperature value of the transformer device and the air outlet temperature of the hair dryer; Determine whether the transformer temperature value is greater than the air outlet temperature value; If the transformer temperature value is greater than the air outlet temperature value, the preset air blowing device is controlled to blow air through the preset first channel to achieve heating, and the air outlet temperature value is updated; If the transformer temperature value is not greater than the air outlet temperature value, obtain the outside temperature value; When the outside temperature value is less than the preset reference temperature value, determine whether the transformer temperature value is greater than the outside temperature; If the transformer temperature value is greater than the external temperature value, the preset blowing device is controlled to blow air through the preset second channel to achieve hand warming; If the transformer temperature value is not greater than the outside temperature value, the shell temperature value of the hair dryer heating side is obtained; Determine whether the transformer temperature value is greater than the shell temperature; If the transformer temperature value is not greater than the shell temperature, the preset blowing device is controlled to blow air through the preset third channel to achieve cooling of the heating side of the blower; If the transformer temperature value is greater than the shell temperature, the air blowing device is controlled to turn off the air blowing.

7. A voltage adaptation method according to claim 1, characterized in that: Also includes: Get the distance detection information of the air inlet end of the hair dryer; Determine the adjustment angle and operating power based on the comparison relationship between the distance detection information and the preset reference point; Control the direction of the preset wind wall device according to the adjustment angle and control the operating state of the preset wind wall device according to the operating power, and obtain the temperature value of the electric heating wire of the hair dryer; Determine whether the temperature value of the heating wire is greater than the preset insulation temperature value; If it is not greater than, the preset wind wall device is controlled to keep running in the current state; If it is greater than, the adjustment range is determined according to the adjustment angle and the preset error angle; The isolation area is obtained according to the adjustment range and the preset reference point, and the minimum value is selected from the isolation area and defined as the heat dissipation area; The angle corresponding to the heat dissipation area is defined as the update angle, and the correction power is determined according to the update angle; Correcting the operating power according to the corrected power; The direction of the preset wind wall device is controlled according to the updated angle, and the operating state of the preset wind wall device is controlled according to the corrected operating power.

8. A voltage adaptation method according to claim 7, characterized in that: The update methods of the adjustment interval include: Get the grip position on the hair dryer; Determine the coverage interval based on the comparison between the grip position and the adjustment area; Determining whether the coverage interval includes the adjustment interval; If included, a warning is given and the holding position is acquired again; If not included, the adjustment interval is updated based on the coverage interval and the adjustment interval; The update angle and the correction power are redetermined according to the updated adjustment range.

9. A voltage adaptive system, characterized in that: include: An acquisition module is used to acquire trigger information, start information, and distance detection information; A memory, used to store a program of a voltage adaptation method according to any one of claims 1 to 8; The processor is used to load the program stored in the memory.

10. An intelligent terminal, characterized in that: The method comprises a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executes a voltage adaptive terminal method according to any one of claims 1 to 8.

Citation Information

Patent Citations

  • Energy-saving optimization control method of moving-blade-adjustable axial flow fan variable-frequency energy-saving system

    CN104895820A

  • Electric hair drier and method for controlling electric hair drier

    CN108433318A

  • Air conditioner air outlet control method and device, storage medium, processor and air conditioner

    CN113251565A

  • Fan speed regulation control system and speed regulation method thereof

    CN116677624A

  • Voltage conversion method and device with temperature self-adaptive compensation

    CN118732768A