CN111102750A - Blower control method, blower control device and storage medium - Google Patents
Blower control method, blower control device and storage medium Download PDFInfo
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- CN111102750A CN111102750A CN201911348963.XA CN201911348963A CN111102750A CN 111102750 A CN111102750 A CN 111102750A CN 201911348963 A CN201911348963 A CN 201911348963A CN 111102750 A CN111102750 A CN 111102750A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
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- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention relates to a method, a device and a storage medium for controlling a blower, belonging to the technical field of electronics, wherein the method comprises the following steps: acquiring a temperature detection window, wherein the temperature detection window is used for acquiring a temperature value within a preset window duration determined based on the current detection time; and determining whether the current output temperature of the blower is stable or not based on the temperature values in the temperature detection window. The blower control method acquires a temperature value within a preset window duration determined based on a current detection moment by acquiring a temperature detection window; and whether the current output temperature of the blower is stable or not is determined based on each temperature value in the temperature detection window, so that the temperature change can be accurately monitored, and sudden change of the temperature can be captured.
Description
Technical Field
The invention relates to a method and a device for controlling a blower and a storage medium, and belongs to the technical field of electronics.
Background
If the hair dryer needs to have the functions of constant temperature output and temperature protection, the most important is the stability of an external temperature value acquired by a temperature sensor, if the acquired temperature value is unstable, the constant temperature control is not facilitated, meanwhile, the temperature protection is easy to be triggered mistakenly, and the like; the current market of hair dryers essentially uses a simple algorithm to filter out external disturbances for this part, so that it is not possible to detect whether the temperature is at steady state at the moment.
Disclosure of Invention
The invention aims to provide a blower control method, a blower control device and a storage medium, which can accurately monitor temperature change and capture sudden change of temperature.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, there is provided a method of controlling a hair dryer, the method comprising:
acquiring a temperature detection window, wherein the temperature detection window is used for acquiring a temperature value within a preset window duration determined based on the current detection time;
and determining whether the current output temperature of the blower is stable or not based on the temperature values in the temperature detection window.
Optionally, the determining whether the current output temperature of the blower is stable based on the temperature values in the temperature detection window includes:
acquiring a maximum temperature value and a minimum temperature value in the temperature detection window;
calculating the difference value between the maximum temperature value and the minimum temperature value;
when the difference is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the difference is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
Optionally, the determining whether the current output temperature of the blower is stable based on the temperature values in the temperature detection window includes:
acquiring an average temperature value in the temperature detection window;
when the average temperature value is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the average temperature value is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
Optionally, the temperature threshold is determined based on an average temperature of a temperature detection window corresponding to a previous time.
Optionally, the acquiring a temperature detection window includes:
and determining the current detection time as the upper limit value of the temperature detection window, and determining the time corresponding to the preset window duration before the current detection time as the lower limit value of the temperature detection window to obtain the temperature detection window.
Optionally, the acquiring a temperature detection window includes: and determining the current detection time as the lower limit value of the temperature detection window, and determining the time corresponding to the preset window duration after the current detection time as the upper limit value of the temperature detection window to obtain the temperature detection window.
Optionally, the method further comprises:
determining whether the starting time of the heating device reaches a preset time;
and triggering and executing the step of acquiring the temperature detection window when the preset time is reached.
In a second aspect, there is provided a blower control device, the device comprising:
the system comprises an acquisition module, a detection module and a control module, wherein the acquisition module is used for acquiring a temperature detection window which is used for acquiring a temperature value within a preset window duration determined based on the current detection time;
and the control module is used for determining whether the current output temperature of the blower is stable or not based on each temperature value in the temperature detection window.
In a third aspect, there is provided a blower control device, the device comprising a processor and a memory; the memory stores therein a program that is loaded and executed by the processor to implement the blower control method of the first aspect.
In a fourth aspect, there is provided a computer-readable storage medium having a program stored therein, the program being loaded and executed by the processor to implement the blower control method of the first aspect.
The invention has the beneficial effects that: acquiring a temperature value within a preset window duration determined based on the current detection time by acquiring a temperature detection window; and whether the current output temperature of the blower is stable or not is determined based on each temperature value in the temperature detection window, so that the temperature change can be accurately monitored, and sudden change of the temperature can be captured.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a flowchart of a method for controlling a blower according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for controlling a blower according to an embodiment of the present invention;
fig. 3 is a block diagram of a blower control device according to an embodiment of the present application;
fig. 4 is a block diagram of a blower control device according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
First, a number of terms referred to in this application are introduced:
an analog-to-digital converter (ADC) refers to an electronic component that converts an analog signal into a digital signal.
The control method of the hair drier is particularly applied to control of the heating device, and the control method of the heating device can also be suitable for control of a heater and the like with the heating device. The application of the control of the heat generating device in the present invention is not particularly limited.
Fig. 1 is a flowchart of a blower control method for determining a temperature of a blower according to an embodiment of the present invention, the method including at least the following steps:
103, acquiring a temperature detection window, wherein the temperature detection window is used for acquiring a temperature value within a preset window duration determined based on the current detection time;
optionally, the acquiring a temperature detection window includes:
and determining the current detection time as the upper limit value of the temperature detection window, and determining the time corresponding to the preset window duration before the current detection time as the lower limit value of the temperature detection window to obtain the temperature detection window.
Optionally, the acquiring a temperature detection window includes: and determining the current detection time as the lower limit value of the temperature detection window, and determining the time corresponding to the preset window duration after the current detection time as the upper limit value of the temperature detection window to obtain the temperature detection window.
And 104, determining whether the current output temperature of the blower is stable or not based on each temperature value in the temperature detection window.
Optionally, the determining whether the current output temperature of the blower is stable based on the temperature values in the temperature detection window includes:
acquiring a maximum temperature value and a minimum temperature value in the temperature detection window;
calculating the difference value between the maximum temperature value and the minimum temperature value;
when the difference is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the difference is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
Optionally, the determining whether the current output temperature of the blower is stable based on the temperature values in the temperature detection window includes:
acquiring an average temperature value in the temperature detection window;
when the average temperature value is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the average temperature value is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
Optionally, the temperature threshold is determined based on an average temperature of a temperature detection window corresponding to a previous time.
Optionally, the blower control method further comprises:
and 102, triggering and executing the step 103 (namely the step of acquiring the temperature detection window) when the preset time length is reached.
In summary, the blower control method provided in this embodiment acquires the temperature detection window to acquire the temperature value within the preset window duration determined based on the current detection time; and whether the current output temperature of the blower is stable or not is determined based on each temperature value in the temperature detection window, so that the temperature change can be accurately monitored, and sudden change of the temperature can be captured.
The heating device may be a heating wire, etc., and is not particularly limited herein, depending on the actual situation. The fixed power of the heat generating device is determined according to its actual situation, and is not particularly limited herein.
Referring to fig. 2, an embodiment is illustrated.
The control method of the blower comprises the following specific steps: acquiring a temperature value acquired by a temperature sensor in a preset window time length, wherein the preset window time length is set according to a period to be acquired and working parameters of a heating device, the setting method is a conventional method of a person skilled in the art, and the temperature value acquired by the temperature sensor is subjected to analog-to-digital conversion through an ADC (analog-to-digital converter) sampling circuit; filtering the temperature value to reduce the influence of the obtained temperature value on the outside and a hardware circuit, wherein in the embodiment, the filtering is realized by a commonly used filtering algorithm (such as an amplitude limiting filtering method) in the prior art; in this embodiment, in order to make the determination more accurate, the method for obtaining the temperature detection window includes: determining the current detection time as a lower limit value of the temperature detection window, and determining a time corresponding to a preset window duration after the current detection time as an upper limit value of the temperature detection window to obtain the temperature detection window; in detail, each temperature value after filtering is taken as a sequence group, the last temperature value is removed from the sequence group on the right, the latest temperature value is assigned to the first address of the sequence group by adopting a value to form a new sequence group, the new sequence group is a temperature detection window, the former bit of the last temperature value is the lower limit value of the temperature detection window, and the latest temperature value is the upper limit value of the temperature window; then obtaining the maximum temperature value and the minimum temperature value in the new sequence group, calculating the difference value between the maximum temperature value and the minimum temperature value, judging whether the difference value is smaller than an expected difference value, if so, judging that the temperature is stable, and returning the value of the middle position of the sequence group; if the temperature is higher than the predetermined temperature, the temperature is unstable.
It should be noted that the above steps are executed after the blower is started, specifically, after the blower is started, it is determined whether the starting time of the heating device reaches a preset time, and the preset time may be set according to factors such as the starting time of the blower temperature, and in this embodiment, the preset time is 20 s; after the blower was started for 20s, the temperature sensor was triggered.
Fig. 3 is a block diagram of a temperature detection and correction apparatus according to an embodiment of the present invention, where the apparatus includes at least the following modules:
an obtaining module 301, configured to obtain a temperature detection window, where the temperature detection window is used to collect a temperature value within a preset window duration determined based on a current detection time;
and the control module 302 is configured to determine whether the current output temperature of the blower is stable based on the temperature values in the temperature detection window.
For relevant details reference is made to the above-described method embodiments.
It should be noted that: in the above embodiment, when the blower control is performed, only the division of the functional modules is illustrated, and in practical applications, the functions may be distributed by different functional modules according to needs, that is, the internal structure of the temperature detection and correction device is divided into different functional modules to complete all or part of the functions described above. In addition, the temperature detection and correction device provided by the above embodiment and the blower control method embodiment belong to the same concept, and the specific implementation process is described in the method embodiment, which is not described herein again.
Fig. 4 is a block diagram of a blower control device according to an embodiment of the present invention, where the device includes at least a processor 1 and a memory 2.
The processor 1 may comprise one or more processing cores, such as: 4 core processor 1, 8 core processor 1, etc. The processor 1 may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor 1 may also include a main processor and a coprocessor, the main processor is a processor for processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state.
The memory 2 may include one or more computer-readable storage media, which may be non-transitory. The memory 2 may also include a high speed random access memory 2, and a non-volatile memory 2, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 2 is used to store at least one instruction for execution by processor 1 to implement the temperature detection correction method provided by the method embodiments of the present invention.
In some embodiments, the blower control device may further comprise: a peripheral interface and at least one peripheral. The processor 1, the memory 2 and the peripheral interface may be connected by a bus or signal lines. Each peripheral may be connected to the peripheral interface via a bus, signal line, or circuit board. Illustratively, peripheral devices include, but are not limited to: radio frequency circuit, touch display screen, audio circuit, power supply, etc.
Of course, the blower control device may include fewer or more components, and the embodiment is not limited thereto.
Optionally, the present application further provides a computer-readable storage medium, in which a program is stored, and the program is loaded and executed by a processor to implement the temperature detection correction method of the above method embodiment.
Optionally, the present application further provides a computer product, which includes a computer-readable storage medium, in which a program is stored, and the program is loaded and executed by a processor to implement the temperature detection correction method of the above-mentioned method embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method of controlling a blower, comprising:
acquiring a temperature detection window, wherein the temperature detection window is used for acquiring a temperature value within a preset window duration determined based on the current detection time;
and determining whether the current output temperature of the blower is stable or not based on the temperature values in the temperature detection window.
2. The method of claim 1, wherein said determining whether the current output temperature of the blower is stable based on the respective temperature values within the temperature detection window comprises:
acquiring a maximum temperature value and a minimum temperature value in the temperature detection window;
calculating the difference value between the maximum temperature value and the minimum temperature value;
when the difference is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the difference is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
3. The method of claim 1, wherein said determining whether the current output temperature of the blower is stable based on the respective temperature values within the temperature detection window comprises:
acquiring an average temperature value in the temperature detection window;
when the average temperature value is larger than a preset expected temperature threshold value, judging that the current output temperature of the blower is unstable, and sending a prompt signal; and when the average temperature value is smaller than a preset expected temperature threshold value, judging that the current output temperature of the blower is stable.
4. The blower control method of claim 3, wherein the temperature threshold is determined based on an average temperature of a temperature detection window corresponding to a previous time.
5. The method of blower control of claim 1, wherein said obtaining a temperature detection window comprises:
and determining the current detection time as the upper limit value of the temperature detection window, and determining the time corresponding to the preset window duration before the current detection time as the lower limit value of the temperature detection window to obtain the temperature detection window.
6. The method of blower control of claim 1, wherein said obtaining a temperature detection window comprises: and determining the current detection time as the lower limit value of the temperature detection window, and determining the time corresponding to the preset window duration after the current detection time as the upper limit value of the temperature detection window to obtain the temperature detection window.
7. The hair dryer control method according to any one of claims 1 to 6, further comprising:
determining whether the starting time of the heating device reaches a preset time;
and triggering and executing the step of acquiring the temperature detection window when the preset time is reached.
8. A blower control device, the device comprising:
the system comprises an acquisition module, a detection module and a control module, wherein the acquisition module is used for acquiring a temperature detection window which is used for acquiring a temperature value within a preset window duration determined based on the current detection time;
and the control module is used for determining whether the current output temperature of the blower is stable or not based on each temperature value in the temperature detection window.
9. A blower control device, the device comprising a processor and a memory; the memory stores therein a program that is loaded and executed by the processor to implement the blower control method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that the storage medium has stored therein a program which, when executed by a processor, is adapted to implement the blower control method according to any one of claims 1 to 7.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348963.XA CN111102750A (en) | 2019-12-24 | 2019-12-24 | Blower control method, blower control device and storage medium |
| KR1020227021028A KR20220102146A (en) | 2019-12-24 | 2020-11-11 | Hair dryer control method, device and storage medium |
| AU2020414826A AU2020414826B2 (en) | 2019-12-24 | 2020-11-11 | Hair dryer control method and apparatus, and storage medium |
| EP20908084.5A EP4035558A4 (en) | 2019-12-24 | 2020-11-11 | Hair dryer control method and apparatus, and storage medium |
| US17/636,355 US20220290897A1 (en) | 2019-12-24 | 2020-11-11 | Hairdryer control method, device and storage medium |
| JP2022538425A JP7241975B2 (en) | 2019-12-24 | 2020-11-11 | HAIR DRYER CONTROL METHOD, DEVICE AND STORAGE MEDIUM |
| PCT/CN2020/128211 WO2021129211A1 (en) | 2019-12-24 | 2020-11-11 | Hair dryer control method and apparatus, and storage medium |
| CA3156378A CA3156378A1 (en) | 2019-12-24 | 2020-11-11 | Hairdryer control method, device and storage medium |
| JP2023034495A JP2023081968A (en) | 2019-12-24 | 2023-03-07 | Control method for hair dryer, device and storage medium |
| JP2023034517A JP2023081970A (en) | 2019-12-24 | 2023-03-07 | Control method of hair dryer, device and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348963.XA CN111102750A (en) | 2019-12-24 | 2019-12-24 | Blower control method, blower control device and storage medium |
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| CN111102750A true CN111102750A (en) | 2020-05-05 |
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| CN201911348963.XA Pending CN111102750A (en) | 2019-12-24 | 2019-12-24 | Blower control method, blower control device and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484302A (en) * | 2020-12-18 | 2021-03-12 | 北京软通智慧城市科技有限公司 | Gas temperature regulation system and control method |
| WO2021129211A1 (en) * | 2019-12-24 | 2021-07-01 | 追觅科技(上海)有限公司 | Hair dryer control method and apparatus, and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037531A (en) * | 1999-07-16 | 2001-02-13 | Kanka Kofun Yugenkoshi | Hair drier |
| CN1957796A (en) * | 2005-11-04 | 2007-05-09 | 达纳企业公司 | Multifunction programable manually operated blower |
| CN101176433A (en) * | 2007-11-23 | 2008-05-14 | 深圳市和而泰电子科技有限公司 | Intelligent pet body drier |
| CN103271532A (en) * | 2013-06-07 | 2013-09-04 | 周后稳 | Hair dryer capable of displaying temperature |
| CN104296310A (en) * | 2013-07-19 | 2015-01-21 | 广东美的制冷设备有限公司 | Control method and device for outlet air temperature of air conditioner indoor unit |
| CN105571059A (en) * | 2015-12-23 | 2016-05-11 | 广东美的暖通设备有限公司 | Outlet air temperature stability detecting method for multi-connected air conditioner indoor unit and multi-connected air-conditioning system |
| CN108193461A (en) * | 2016-12-08 | 2018-06-22 | 青岛海尔洗衣机有限公司 | A kind of drying remaining time display methods and the dryer using this method |
| CN110013097A (en) * | 2019-04-11 | 2019-07-16 | 碳翁(北京)科技有限公司 | A kind of straight barrel type hair dryer |
-
2019
- 2019-12-24 CN CN201911348963.XA patent/CN111102750A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001037531A (en) * | 1999-07-16 | 2001-02-13 | Kanka Kofun Yugenkoshi | Hair drier |
| CN1957796A (en) * | 2005-11-04 | 2007-05-09 | 达纳企业公司 | Multifunction programable manually operated blower |
| CN101176433A (en) * | 2007-11-23 | 2008-05-14 | 深圳市和而泰电子科技有限公司 | Intelligent pet body drier |
| CN103271532A (en) * | 2013-06-07 | 2013-09-04 | 周后稳 | Hair dryer capable of displaying temperature |
| CN104296310A (en) * | 2013-07-19 | 2015-01-21 | 广东美的制冷设备有限公司 | Control method and device for outlet air temperature of air conditioner indoor unit |
| CN105571059A (en) * | 2015-12-23 | 2016-05-11 | 广东美的暖通设备有限公司 | Outlet air temperature stability detecting method for multi-connected air conditioner indoor unit and multi-connected air-conditioning system |
| CN108193461A (en) * | 2016-12-08 | 2018-06-22 | 青岛海尔洗衣机有限公司 | A kind of drying remaining time display methods and the dryer using this method |
| CN110013097A (en) * | 2019-04-11 | 2019-07-16 | 碳翁(北京)科技有限公司 | A kind of straight barrel type hair dryer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129211A1 (en) * | 2019-12-24 | 2021-07-01 | 追觅科技(上海)有限公司 | Hair dryer control method and apparatus, and storage medium |
| CN112484302A (en) * | 2020-12-18 | 2021-03-12 | 北京软通智慧城市科技有限公司 | Gas temperature regulation system and control method |
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