CN117356821B - Blower power adjusting device, control method and interaction method - Google Patents
Blower power adjusting device, control method and interaction method Download PDFInfo
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- CN117356821B CN117356821B CN202311313790.4A CN202311313790A CN117356821B CN 117356821 B CN117356821 B CN 117356821B CN 202311313790 A CN202311313790 A CN 202311313790A CN 117356821 B CN117356821 B CN 117356821B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003993 interaction Effects 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000002452 interceptive effect Effects 0.000 claims abstract description 34
- 230000003699 hair surface Effects 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 94
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
- A45D20/122—Diffusers, e.g. for variable air flow
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
Abstract
The invention relates to the technical field of blowers, in particular to a blower power adjusting device, a control method and an interaction method. The distance sensor is positioned in the air outlet channel and is used for detecting the distance between the air outlet channel and the target object; the electric heating wire is positioned in the air outlet channel of the cylinder body and is used for adjusting power along with the change of distance; the first control board is positioned on the handle body or the cylinder body and is used for processing information of the distance sensor and feeding back the information to the second control board; the second control panel is located on the barrel for the first control panel detection information of collection and control the power of heating wire to guarantee that the temperature on hair surface remains invariable throughout. According to the invention, a blower power adjusting algorithm is optimized, and the power of the heating wire is dynamically adjusted by detecting the distance between the distance sensor and the target object in real time, so that the temperature blown to the surface of hair is always kept constant; and the interactive lamp is used for synchronously changing along with the change of the distance sensor, so that the change of the distance of a user is reminded.
Description
Technical Field
The invention relates to the technical field of blowers, in particular to a blower power adjusting device, a control method and an interaction method.
Background
The hair dryer generally comprises a handle body and a barrel body, wherein the handle body is internally provided with a motor, the motor is used as an air inlet channel to extend upwards to the barrel body, an air outlet channel is arranged in the barrel body, and a heating wire is arranged in the air outlet channel. In order to ensure the constant temperature of an air outlet, the existing blower often adopts a temperature sensor to collect the temperature of the air outlet. However, the users have different using habits, the same air outlet temperature is caused, and the hair surface temperature is different due to different distances between the air outlet and the scalp, so that the excessive temperature is easy to cause scalding or irreversible damage to the hair caused by high-temperature deformation. Especially when blowing the wind to children or pets, the temperature blown to the children or pets cannot be judged, so that the damage of overheat scalding or too low temperature for catching a cold is caused. In order to detect the distance between the blower and the user, a change is made to the current blower, for example, chinese patent publication No. CN113040498A, which discloses a blower, in which a distance sensor can detect the distance between the first air outlet of the main body and the measured human body, and a control board can control the working states of the heating assembly and the blower assembly according to the distance signal of the distance sensor. However, the control object of the scheme is to control the temperature of the air outlet of the blower through a temperature sensor, but not the temperature of the surface of the hair of a user, and the algorithm of power adjustment needs to be optimized; meanwhile, in winter with lower temperature, the user has a gap between the temperature of the air outlet and the surface of hair, and the temperature of the air outlet is lower; the user cannot perceive the interaction caused by the distance change.
Disclosure of Invention
The invention aims to solve the technical problems that: the defects of the prior art are overcome, and the power adjusting device, the control method and the interaction method of the hair dryer are provided, wherein the power of the heating wire is dynamically adjusted by detecting the distance between the distance sensor and the target object in real time, so that the temperature blown to the surface of hair is always kept constant; and the interactive lamp is used for synchronously changing along with the change of the distance sensor, so that the change of the distance of a user is reminded.
The technical scheme of the invention is as follows:
a blower power adjustment device comprising a handle and a barrel, wherein:
the handle body is provided with an air inlet and an air inlet channel, and the handle body extends upwards along the air inlet until the air outlet channel is the air inlet channel;
barrel, including air-out passageway, distance sensor, heating wire, first control panel and second control panel, wherein:
the air outlet channel is positioned in the cylinder cavity, connected with the air inlet channel and used for blowing heated air on the hair surface of a user;
the distance sensor is positioned in the air outlet channel and used for detecting the distance between the air outlet channel and the target object;
the electric heating wire is positioned in the air outlet channel of the cylinder body and is used for adjusting power along with the change of the distance;
the first control board is positioned on the handle body or the cylinder body and is used for processing information of the distance sensor and feeding back the information to the second control board;
the second control board is positioned on the cylinder body and used for collecting the first control board detection information and controlling the power of the heating wire, so that the temperature of the hair surface is always kept constant.
According to the technical scheme, the temperature probe arranged at the air outlet is replaced by the distance sensor, the distance sensor is utilized to dynamically compensate the temperature by combining the electric heating wires, the constant of the surface temperature of the hair of a user in a certain distance range can be realized, the closed-loop control can be carried out without combining other sensors, the constant temperature effect is very outstanding, and the cost is saved.
In some embodiments, the distance sensor is an infrared sensor/radar sensor, and the installation position of the distance sensor is in the air outlet channel, including the following cases:
the port of the air outlet channel is concavely arranged at any position at the tail end of the air outlet channel;
or the inner wall of the air outlet channel is fixedly arranged at any position of the inner wall of the air outlet channel;
or the center of the air outlet channel is arranged at the center of the air outlet channel through a bracket.
In the technical scheme, the inside of the air outlet channel is a stable air flow channel, so that the interference of external factors on distance measurement can be reduced, and the measurement accuracy is improved. The distance sensor is arranged at different positions of the air outlet channel, so that different use scenes and requirements can be met. For example, if the user needs to measure the horizontal distance between the blower and the target object, a distance sensor may be provided at the outlet air channel port.
In some embodiments, the distance sensor comprises a mounting plate and a sensor body, wherein the mounting plate is a movable slide block, and the sensor body is driven by the mounting plate to move back and forth along the air outlet channel; when the tuyere mounting position shields the distance sensor, the position of the distance sensor is manually adjusted to optimize the measurement effect.
In the technical scheme, the movable sliding block can move back and forth along the air outlet channel, so that the sensor body can be adjusted along with the installation position of the installation wind. For example, after the air nozzle is installed, the sensor body positioned in the air inlet channel can be shielded by the air nozzle; the movable sliding block can be pushed to move forwards to drive the sensor body to move to the end part of the cylinder, so that the problem of shielding by the tuyere is avoided. Compared with the prior art, the technical scheme that a plurality of sensor bodies are adopted to avoid being interfered by the tuyere is adopted, and the movable sliding block is adopted to replace a plurality of sensors, so that the cost is lower.
In some embodiments, a temperature sensor is disposed near the air inlet channel, and the temperature sensor is installed at the position, which includes the following cases:
the air entering through the air inlet passes through the temperature sensor in the handle body and is used for detecting the temperature of the environment;
or the outside of the handle body is directly contacted with the outside air for detecting the temperature of the environment;
or the first control board is positioned at the junction of the air inlet channel and the air outlet channel and is used for detecting the temperature of the environment.
In this technical scheme, temperature sensor sets up in the place that the air was not heated by the heater strip, does not receive the influence of heater strip, and whether in the handle body, the external second control panel department of barrel of handle or barrel can all detect the temperature of ambient air to supplementary adjustment hair-dryer's power offsets the influence of environmental change to the air-out temperature.
In some embodiments, the cylinder is provided with an interactive lamp, and the interactive lamp is annular, punctiform or strip-shaped.
In the technical scheme, the annular interactive lamp, such as a lamp ring arranged at the tail shell, the point-shaped interactive lamp, such as a plurality of LED lamps arranged at the handle body, and the strip-shaped interactive lamp, such as a lamp strip arranged at the top of the barrel body. The interactive lamp has various shapes, and a user is reminded of the change of the distance.
In some embodiments, the interaction mode of the interaction lamp comprises dynamic color, dynamic brightness, different color saturation and different flicker frequency, which all meet the requirement of changing along with the distance.
According to the technical scheme, the color, the brightness and the flicker frequency of the interactive lamp are changed, so that the interactive lamp is more obvious and easy to observe at any distance, and the visibility of the blower is improved; the user can judge the state of the blower fast to take measures in time when the blower breaks down or is abnormal, thereby improving the safety of the blower and increasing the entertainment and the interestingness of the blower.
In some embodiments, the interactive light is a strip-shaped light bar, and the light bar is connected with the first control panel; the light bar is used for synchronously changing along with the change of the distance sensor, namely: the distance between the LED lamp and the target object is increased, and the flickering length of the lamp strip is increased; the distance from the target object is reduced, and the flickering length of the light bar is reduced.
In this technical scheme, through the scintillation length that changes interactive lamp, the user can judge the distance of hair-dryer and target object according to the change of scintillation length directly perceivedly to increase the interactivity and the interactive experience of hair-dryer, increased the interest of hair-dryer, make the user more pleasant and relax when using the hair-dryer.
In some embodiments, the interactive lamp is a lamp ring arranged at the tail shell, the lamp ring comprises a shell part, a circuit part, a transparent aperture and an assembly cover, wherein:
the shell part is positioned outside the tail shell and used for protecting the lamp ring;
the circuit part is arranged on the first control board, and a plurality of LED lamps are uniformly distributed on the circuit part;
the transparent aperture is used for covering the surface of the LED lamp and protecting the LED lamp;
and the assembly cover is used for fixing the lamp ring and installing the guide plate.
According to the technical scheme, through the structural mode of the lamp ring, lamplight can be distributed more uniformly, the intelligent level of the blower is improved, and a user can use the blower more conveniently, intuitively and interestingly.
The technical scheme of the invention is as follows:
a control method for blower power adjustment, comprising the steps of:
s1, selecting a target object of a blower: the target object is defined as the hair surface of the user, the distance between the target object and the target object is detected by a distance sensor, and the distance is defined as a parameter D 1 ，D 1 E is 0-35 cm; wherein the distance sensor is arranged in the air outlet channel of the blower;
s2, selecting a feedback object of the blower: the feedback object is defined as the power of the heating wire in the air outlet channel and is defined as a parameter P Heating wire ；
S3, collecting environment variables of the blower: the environment variable is defined as the temperature of the environment around the hair of the user, the temperature of the environment air variable in the air inlet channel is detected by a temperature sensor and is defined as a parameter T Environment (environment) ，T Environment (environment) E (-5 ℃ to 45 ℃); wherein 25 ℃ is the optimal ambient temperature;
s4, calculating a feedback object of the blower: heating wire power P Heating wire Is calculated as follows:
P heating wire ＝P Secure +(D 1 ×λ x )+(25-T Environment (environment) )×P Compensation
Wherein:
P Secure is the power of the heating wire when the blower is in contact with the target object, P Secure ∈(3W～500W)；
λ x Is P Heating wire Distance D from 1 Depending on the maximum power of the blower;
P compensation Is power compensation for temperature influence, P Compensation ∈(3W～500W)；
S5, target of blower power adjustment: by adjusting the power of the feedback object, the temperature blown to the hair surface is always kept constant, and the influence of the fan outlet distance and the environmental temperature factors on the final target is avoided.
According to the technical scheme, the distance between the blower and the target object (the hair surface of the user) is detected through the distance sensor, the temperature blown to the hair surface is always kept constant through adjusting the power of the feedback object (namely, the power of the heating wire), and the influence of factors such as the distance of the air outlet and the ambient temperature on the final target (namely, the hair surface temperature) can be avoided.
The technical scheme of the invention is as follows:
an interactive method of a blower power adjustment device, comprising the steps of:
s1, according to the distance between the detection of the distance sensor and the target object, the first control board synchronously feeds control information back to the circuit part;
s2, the circuit part drives the LED lamp to change along with the distance, and the change of the distance is reminded by adopting a mode of dynamic color, dynamic brightness, different color saturation and different flicker frequency.
According to the technical scheme, the LED lamps can be in different states at different distances, so that the visibility and user experience of the blower are improved, and the entertainment and the interestingness of the blower can be improved through the design of dynamic colors, dynamic brightness and different flickering frequencies.
Compared with the prior art, the invention has the following beneficial effects:
(1) The blower power adjusting algorithm is optimized, the power of the heating wire is dynamically adjusted by detecting the distance between the distance sensor and the target object in real time, the temperature blown to the surface of the hair is always kept constant, an additional blowing port temperature sensor is not needed, the number of parts is reduced, the reliability of the product is increased, and the cost is reduced.
(2) The interactive lamp is utilized to synchronously change along with the change of the distance sensor, so that the change of the distance of a user is intuitively reminded, the interactive experience of products is increased, and the user can use the blower more conveniently, intuitively and interestingly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a flow diagram of a power regulation control method.
Fig. 2 is a schematic diagram of a blower power conditioning apparatus.
Fig. 3 is a schematic structural view of the air outlet channel.
Fig. 4 is a schematic structural view of the distance sensor.
Fig. 5 is one of the schematic structural diagrams of the interactive lamp.
Fig. 6 is an assembly view of fig. 5.
Fig. 7 is a schematic structural view of the housing portion and the circuit portion.
FIG. 8 is a second schematic diagram of an interactive lamp.
Fig. 9 is a schematic structural view of the cylinder.
In the figure: 1. a handle body; 11. an air inlet; 2. a cylinder; 21. an air outlet channel; 22. a distance sensor; 221. a mounting plate; 222. a sensor body; 23. a tail housing; 231. a housing portion; 232. a circuit section; 24. a transparent aperture; 25. assembling a cover; 26. a second control board; 27. a guide plate; 28. a light bar; 29. a first control board.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a blower power adjusting device including a handle body 1 and a barrel body 2.
As shown in fig. 2, the handle body 1 is provided with an air inlet 11 and an air inlet channel, and the air inlet 11 extends upwards until the air outlet channel 21 is an air inlet channel;
as shown in fig. 9, the cylinder 2 includes an air outlet passage 21, a distance sensor 22, an electric heating wire, a first control board and a second control board 26, wherein:
as shown in fig. 3, an air outlet channel 21 is positioned in the cavity of the cylinder 2 and connected with the air inlet channel for blowing heated air on the hair surface of a user;
as shown in fig. 4, a distance sensor 22 is located in the air outlet channel 21, and is used for detecting the distance between the air outlet channel and the target object;
the heating wire is positioned in the air outlet channel 21 of the cylinder body 2 and is used for adjusting power along with the change of distance;
as shown in fig. 5, a first control board 29 is located on the handle 1 or the barrel 2, and is used for processing information of the distance sensor 22 and feeding back to the second control board 26;
as shown in fig. 6, a second control board 26 is provided on the cylinder 2, and a first control board 29 for collecting information and controlling the power of the heating wire, thereby ensuring that the temperature of the hair surface is always kept constant.
According to the technical scheme, the temperature probe arranged at the air outlet is replaced by the distance sensor 22, the distance sensor 22 is utilized to dynamically compensate the temperature by combining with the electric heating wire, the constant of the surface temperature of the hair of a user within a certain distance range can be realized, the closed-loop control can be carried out without combining with other sensors, the constant-temperature effect is very outstanding, and the cost is saved.
As shown in fig. 4, the distance sensor 22 is an infrared sensor/radar sensor, and the installation position of the distance sensor 22 is in the air outlet channel 21, including the following cases:
the port of the air outlet channel 21 is concavely arranged at any position at the tail end of the air outlet channel 21;
or, the inner wall of the air outlet channel 21 is fixedly arranged at any position of the inner wall of the air outlet channel 21;
or, the center of the air outlet channel 21 is arranged at the center of the air outlet channel 21 through a bracket.
In the present technical solution, since the inside of the air outlet channel 21 is a stable air flow channel, the interference of external factors on distance measurement can be reduced, and the measurement accuracy can be improved. The distance sensor 22 is arranged at different positions of the air outlet channel 21, so that different use scenes and requirements can be met. For example, if the user needs to measure the horizontal distance between the blower and the target object, a distance sensor 22 may be provided at the outlet air channel 21 port.
As shown in fig. 4, the distance sensor 22 includes a mounting plate 221 and a sensor body 222, the mounting plate 221 is a movable slider, the sensor body 222 is driven by the mounting plate 221 to move back and forth along the air outlet channel 21, and when the tuyere mounting position shields the distance sensor, the position of the distance sensor is manually adjusted to optimize the measurement effect.
In this technical solution, the movable slider can move back and forth along the air outlet channel 21, so that the sensor body 222 can be adjusted along with the installation of the tuyere or not. For example, after installing the tuyere, the sensor body 222 located inside the air intake passage may be shielded by the tuyere; the movable slide block can be pushed to move forward to drive the sensor body 222 to move to the end part of the cylinder 2, so that the problem of shielding by the tuyere is avoided. Compared with the prior art, the technical scheme that the plurality of sensor bodies 222 are adopted to avoid being interfered by the tuyere is adopted, and the technical scheme is that only one movable sliding block is adopted to replace the plurality of sensors, so that the cost is lower.
As shown in fig. 2, a temperature sensor is arranged near the air inlet channel, and the installation position of the temperature sensor comprises the following cases:
the air entering through the air inlet 11 passes through the temperature sensor in the handle body 1 and is used for detecting the temperature of the environment;
or the outside of the handle body 1 is directly contacted with the outside air for detecting the temperature of the environment;
or, the first control board 29 is located at the junction of the air inlet channel and the air outlet channel 21, and is used for detecting the temperature of the environment.
As shown in fig. 2, the temperature sensor is disposed at a place where the air is not heated by the heating wire, and is not affected by the heating wire, and the temperature of the ambient air can be detected either in the handle body 1, outside the handle body 1 or at the second control board 26 of the cylinder 2, so as to assist in adjusting the power of the blower and counteract the influence of environmental changes on the air outlet temperature.
As shown in fig. 5 to 8, the cylinder 2 is provided with an interactive lamp, which is annular, dot-shaped or strip-shaped.
In this embodiment, the ring-shaped interactive lamp, such as a lamp ring installed at the tail housing 23, the dot-shaped interactive lamp, such as a plurality of LED lamps installed at the handle 1, and the strip-shaped interactive lamp, such as a lamp strip 28 installed at the top of the barrel 2. The interactive lamp has various shapes, and a user is reminded of the change of the distance.
As shown in fig. 5 to 8, the interaction mode of the interaction lamp includes dynamic color, dynamic brightness, different color saturation and different flicker frequency, which all meet the requirement of changing along with the distance.
According to the technical scheme, the color, the brightness and the flicker frequency of the interactive lamp are changed, so that the interactive lamp is more obvious and easy to observe at any distance, and the visibility of the blower is improved; the user can judge the state of the blower fast to take measures in time when the blower breaks down or is abnormal, thereby improving the safety of the blower and increasing the entertainment and the interestingness of the blower.
As shown in fig. 8, the interactive lamp is a strip-shaped lamp strip 28, and the lamp strip 28 is connected with a first control board 29; the light bar 28 is configured to change synchronously with the change of the distance sensor 22, namely: increasing distance from the target object, the length of the light bar 28 flashing increases; the distance from the target object is reduced and the blinking length of the light bar 28 is reduced.
In this technical scheme, through the scintillation length that changes interactive lamp, the user can judge the distance of hair-dryer and target object according to the change of scintillation length directly perceivedly to increase the interactivity and the interactive experience of hair-dryer, increased the interest of hair-dryer, make the user more pleasant and relax when using the hair-dryer.
As shown in fig. 5 to 7, the interactive lamp is a lamp ring provided at the tail housing 23, the lamp ring includes a housing portion 231, a circuit portion 232, a transparent aperture 24, and a fitting cap 25, wherein:
a housing portion 231 located outside the tail housing 23 for protecting the lamp ring;
a circuit part 232 installed on the first control board 29, on which a plurality of LED lamps are uniformly distributed, and the number of which varies synchronously with the distance from the target object;
the transparent aperture 24 is used for covering the surface of the LED lamp and protecting the LED lamp;
a cover 25 is fitted for the fixation of the lamp ring and the mounting of the guide plate 27. The deflector 27 serves for the turning of the incoming gas.
According to the technical scheme, through the structural mode of the lamp ring, lamplight can be distributed more uniformly, the intelligent level of the blower is improved, and a user can use the blower more conveniently, intuitively and interestingly.
Example 2
As shown in fig. 1, on the basis of embodiment 1, this embodiment provides a control method for adjusting the power of a blower, including the following steps:
s1, selecting a target object of a blower: the target object is defined as the hair surface of the user, the distance between the target object and the target object is detected by a distance sensor, and the distance is defined as a parameter D 1 ，D 1 E is 0-35 cm; wherein the distance sensor is arranged in the air outlet channel of the blower;
s2, selecting a feedback object of the blower: the feedback object is defined as the power of the heating wire in the air outlet channel and is defined as a parameter P Heating wire ；
S3, collecting environment variables of the blower: the environment variable is defined as the temperature of the environment around the hair of the user, the temperature of the environment air variable in the air inlet channel is detected by a temperature sensor and is defined as a parameter T Environment (environment) ，T Environment (environment) E (-5 ℃ to 45 ℃); wherein 25 ℃ is the optimal ambient temperature;
s4, calculating a feedback object of the blower: heating wire power P Heating wire Is calculated as follows:
P heating wire ＝P Secure +(D 1 ×λ x )+(25-T Environment (environment) )×P Compensation
Wherein:
P Secure is the power of the heating wire when the blower is in contact with the target object, P Secure ∈(3W～500W)；
λ x Is P Heating wire Distance D from 1 Depending on the maximum power of the blower;
P compensation Is power compensation for temperature influence, P Compensation ∈(3W～500W)；
S5, target of blower power adjustment: by adjusting the power of the feedback object, the temperature blown to the hair surface is always kept constant, and the influence of the fan outlet distance and the environmental temperature factors on the final target is avoided.
According to the technical scheme, the distance between the blower and the target object (the hair surface of the user) is detected through the distance sensor, the temperature blown to the hair surface is always kept constant through adjusting the power of the feedback object (namely, the power of the heating wire), and the influence of factors such as the distance of the air outlet and the ambient temperature on the final target (namely, the hair surface temperature) can be avoided.
Example 3
On the basis of embodiment 2, this embodiment provides an interaction method of a blower power adjustment device, including the following steps:
s1, according to the distance between the distance sensor 22 and the target object, the first control board 29 synchronously feeds control information back to the circuit part 232;
s2, the circuit part 232 drives the LED lamp to change along with the distance, and the change of the distance is reminded to the user in a mode of dynamic color, dynamic brightness, different color saturation and different flicker frequency.
According to the technical scheme, the LED lamps can be in different states at different distances, so that the visibility and user experience of the blower are improved, and the entertainment and the interestingness of the blower can be improved through the design of dynamic colors, dynamic brightness and different flickering frequencies.
Although the present invention has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and it is intended that all such modifications and substitutions be within the scope of the present invention/be within the scope of the present invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A blower power adjustment device, characterized by comprising a handle body (1) and a barrel body (2), wherein:
the handle body (1) is provided with an air inlet (11) and an air inlet channel, and the handle body extends upwards along the air inlet (11) until the air outlet channel (21) is the air inlet channel;
barrel (2), including air-out passageway (21), distance sensor (22), heating wire, first control panel and second control panel (26), wherein:
an air outlet channel (21) which is positioned in the cavity of the cylinder body (2) and is connected with the air inlet channel and used for blowing heated air on the hair surface of a user;
the distance sensor (22) is positioned in the air outlet channel (21) and used for detecting the distance between the air outlet channel and the target object;
the electric heating wire is positioned in the air outlet channel (21) of the cylinder body (2) and is used for adjusting power along with the change of distance;
a first control board (29) which is positioned on the handle body (1) or the cylinder body (2) and is used for processing the information of the distance sensor (22) and feeding back to the second control board (26);
the second control board (26) is positioned on the cylinder (2), and the first control board (29) is used for collecting detection information and controlling the power of the heating wire so as to ensure that the temperature of the hair surface is always kept constant;
the distance sensor (22) comprises a mounting plate (221) and a sensor body (222), wherein the mounting plate (221) is a movable sliding block, and the sensor body (222) is driven by the mounting plate (221) to move forwards and backwards along the air outlet channel (21); when the tuyere mounting position shields the distance sensor (22), the position of the distance sensor (22) is manually adjusted to optimize the measurement effect.
2. The blower power adjustment device according to claim 1, characterized in that the distance sensor (22) is an infrared sensor/radar sensor, and the installation position of the distance sensor (22) is in the air outlet channel (21), comprising the following cases:
the port of the air outlet channel (21) is concavely arranged at any position at the tail end of the air outlet channel (21);
or the inner wall of the air outlet channel (21) is fixedly arranged at any position of the inner wall of the air outlet channel (21);
or the center of the air outlet channel (21) is arranged at the center of the air outlet channel (21) through a bracket.
3. The blower power conditioning device of claim 1, wherein a temperature sensor is disposed adjacent to the air intake passage, and wherein the temperature sensor is mounted in a position comprising:
the inside of the handle body (1) is used for detecting the temperature of the environment through the temperature sensor by air entering through the air inlet (11);
or the outside of the handle body (1) is directly contacted with the outside air for detecting the temperature of the environment;
or the first control board (29) is positioned at the junction of the air inlet channel and the air outlet channel (21) and is used for detecting the temperature of the environment.
4. A blower power regulation device according to claim 1, characterized in that the barrel (2) is provided with an interactive lamp, which is ring-shaped, dot-shaped or bar-shaped.
5. The blower power adjustment device of claim 4, wherein the interactive light is interacted with in a manner including dynamic color, dynamic brightness, different color saturation, different flicker frequency, all meeting a distance-dependent requirement.
6. A blower power adjustment device according to claim 4 or 5, characterized in that the interactive light is a strip-shaped light bar (28), the light bar (28) being connected to the first control board (29); the light bar (28) is used for synchronously changing along with the change of the distance sensor (22), namely: the distance from the target object is increased, and the flickering length of the light bar (28) is increased; the distance from the target object is reduced, and the flickering length of the light bar (28) is reduced.
7. A hair dryer power adjustment device according to claim 4 or 5, characterized in that the interactive light is a light ring provided at the rear housing (23), the light ring comprising a housing part (231), a circuit part (232), a transparent aperture (24) and a fitting cap (25), wherein:
a housing part (231) which is positioned outside the tail housing (23) and is used for protecting the lamp ring;
a circuit part (232) which is arranged on the first control board (29) and is uniformly provided with a plurality of LED lamps;
the transparent aperture (24) is used for covering the surface of the LED lamp and protecting the LED lamp;
and a mounting cover (25) for fixing the lamp ring and mounting the guide plate (27).
8. A control method of blower power adjustment based on a blower power adjustment device according to any one of claims 1-7, characterized by comprising the steps of:
s1, selecting a target object of a blower: the target object is defined as the hair surface of the user, the distance to the target object is detected by a distance sensor (22), and is defined as a parameter D 1 ，D 1 E is 0-35 cm; wherein the distance sensor (22) is arranged in the air outlet channel (21) of the blower;
s2, selecting a feedback object of the blower: the feedback object is defined as the heating wire power in the air outlet channel (21) and is defined as the parameter P Heating wire ；
S3, collecting environment variables of the blower: the environment variable is defined as the temperature of the environment around the hair of the user, the temperature sensor detects the temperature of the environment variable in the air inlet channel and is defined as a parameter T Environment (environment) ，T Environment (environment) E (-5 ℃ to 45 ℃); wherein 25 ℃ is the optimal ambient temperature;
s4, calculating a feedback object of the blower: the calculation of the heating wire power Pheating wire is as follows:
P heating wire = P Secure + （D 1 × λ x ）+（25 - T Environment (environment) ）× P Compensation
Wherein:
P Secure is the power of the heating wire when the blower is in contact with the target object, P Secure ∈（3W~500W）；
λ x Is P Heating wire Distance D from 1 Depending on the maximum power of the blower;
P compensation Is power compensation for temperature influence, P Compensation ∈（3W~500W）；
S5, target of blower power adjustment: by adjusting the power of the feedback object, the temperature blown to the hair surface is always kept constant, and the influence of the fan outlet distance and the environmental temperature factors on the final target is avoided.
9. A method of interaction of a blower power adjustment device based on the control method of blower power adjustment of claim 8, comprising the steps of:
s1, according to the distance between the distance sensor (22) and the target object, the first control board (29) synchronously feeds back control information to the circuit part (232);
s2, the circuit part (232) drives the LED lamp to change along with the distance, and the change of the distance is reminded by adopting a mode of dynamic color, dynamic brightness, different color saturation and different flicker frequency.
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| CN2023100616351 | 2023-01-17 | ||
| CN202310061635 | 2023-01-17 |
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| CN117356821A (en) | 2024-01-09 |
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