CN114081988B - Aromatherapy gas generating device and control method - Google Patents

Aromatherapy gas generating device and control method Download PDF

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Publication number
CN114081988B
CN114081988B CN202111262388.9A CN202111262388A CN114081988B CN 114081988 B CN114081988 B CN 114081988B CN 202111262388 A CN202111262388 A CN 202111262388A CN 114081988 B CN114081988 B CN 114081988B
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cavity
target cavity
cavities
air inlet
air
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CN114081988A (en
Inventor
梁卓文
李松
朱华
李超雄
黄招彬
余圩钱
张海强
韩秋菊
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Priority to CN202111262388.9A priority Critical patent/CN114081988B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/11—Apparatus for controlling air treatment
    • A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The embodiment of the invention provides an aromatherapy gas generating device and a control method, wherein the device comprises the following components: the device comprises a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generating device and an air outlet channel of the aromatherapy gas generating device, wherein each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; the controller is used for receiving a first instruction, wherein the first instruction comprises an identifier of a target cavity, and the target cavity is one cavity of the at least two cavities; the controller is also used for controlling the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.

Description

Aromatherapy gas generating device and control method
Technical Field
The invention relates to an aromatherapy gas generating device, in particular to an aromatherapy gas generating device and a control method.
Background
With the improvement of the living standard of people, the requirements of the masses on the air quality of living environments, such as the temperature, the humidity and the like of the air, are also increasingly improved. In addition, the freshness of air is also being emphasized by more and more people, and thus, aromatherapy devices are being used. The aromatherapy device can volatilize the gas with the fragrance into the air, so that the air keeps fragrant and fresh. Fragrance devices generally use heating to diffuse fragrance, or use fans to create convection, so that fragrance molecules are spread along with airflow to release fragrance. However, the prior aromatherapy device generally has only one cavity for storing the aromatherapy, that is, one aromatherapy device can only release one fragrance and has single fragrance. Moreover, if the aromatherapy is to be updated, the aromatherapy device needs to be closed first, the aromatherapy in the cavity is taken out, and then another aromatherapy is stored in the cavity, so that the operation of the aromatherapy device is very complicated, and meanwhile, when the aromatherapy in the cavity is updated, different aromatherapy is easy to mix, so that the aroma is changed.
In summary, how to increase the cavity for storing aromatherapy in the aromatherapy device and control the multiple cavities is a technical problem to be solved.
Disclosure of Invention
The invention mainly provides an aromatherapy gas generating device and a control method.
The invention mainly provides a fragrance gas generating device, which comprises a controller, at least two cavities for storing different fragrances, a driving device for driving the at least two cavities to move, an air inlet channel of the fragrance gas generating device and an air outlet channel of the fragrance gas generating device, wherein each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; wherein,,
the controller is used for receiving a first instruction, wherein the first instruction comprises an identifier of a target cavity, and the target cavity is one cavity of the at least two cavities;
the controller is also used for controlling the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In one implementation, the drive means comprises a motor and moving means for moving the at least two cavities; the motor is connected with the mobile device; wherein,,
The controller is used for issuing a first control instruction to the motor according to the identification of the target cavity;
the motor is used for controlling the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In one implementation, the moving means comprises a rotary flow path device; wherein,,
the rotary runner device is circular and is provided with a connecting part corresponding to each of the at least two cavities; the connecting parts corresponding to the cavities in the at least two cavities are centrosymmetric.
In one implementation, the aromatherapy gas generation device further comprises a detection device; the detection device is used for detecting the communication state of each cavity in the at least two cavities, wherein the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel; wherein,,
the controller is also used for receiving the detection result of the detection device and determining the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, issuing a stop working instruction to the motor.
In one implementation, the detection device includes a hall sensor and a magnet corresponding to each of the at least two cavities; wherein,,
the Hall sensor is used for generating induction signals according to magnetic fields generated by the at least two magnets; and according to the induction signal, obtaining the detection result, and sending the detection result to the controller.
In one implementation, the aromatherapy gas generation device further comprises an air pump; the air pump is communicated with the air inlet channel; wherein,,
the controller is used for sending a working starting instruction to the air pump after controlling the working state of the driving device; after waiting for a preset time, issuing a stop working instruction to the air pump.
In one implementation, the aromatherapy gas generation device further comprises two pressure sensors and two pressure relief valves; the two pressure sensors are respectively positioned in the air inlet channel and the air outlet channel, and the two pressure relief valves are respectively connected with the air inlet channel and the air outlet channel; wherein,,
the two pressure sensors are used for detecting the abnormal states of the air pressure of the air inlet channel and the air outlet channel to obtain an air pressure detection result, and the air pressure detection result is sent to the controller;
The controller is used for controlling the working state of the aromatherapy gas generating device according to the air pressure detection result, and the working state comprises sending a stop instruction to the air pump and/or opening the pressure relief valve.
The embodiment of the invention also provides a control method of the aromatherapy gas generating device, which is applied to the aromatherapy gas generating device, wherein the aromatherapy gas generating device comprises a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generating device and an air outlet channel of the aromatherapy gas generating device, and each cavity in the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; the method comprises the following steps:
the controller receives a first instruction, wherein the first instruction comprises an identification of a target cavity, and the target cavity is one cavity of the at least two cavities;
the controller controls the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In the above scheme, the driving device comprises a motor and a moving device for moving the at least two cavities; the motor is connected with the mobile device;
correspondingly, the controller controls the working state of the driving device according to the identification of the target cavity, and the method comprises the following steps:
the controller issues a first control instruction to the motor according to the identification of the target cavity;
the motor controls the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In the above scheme, the aromatherapy gas generation device further comprises a detection device; the detection device is used for detecting the communication state of each cavity in the at least two cavities, the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel, and the method further comprises:
the controller receives the detection result of the detection device and determines the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, issuing a stop working instruction to the motor.
According to the aromatherapy gas generation device and the control method provided by the embodiment of the invention, the aromatherapy gas generation device comprises a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generation device and an air outlet channel of the aromatherapy gas generation device, wherein each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; the controller is used for receiving a first instruction, wherein the first instruction comprises an identifier of a target cavity, and the target cavity is one cavity of the at least two cavities; the controller is also used for controlling the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
It can be seen that by providing a fragrance gas generating device with at least two cavities, different fragrances can be stored, so that the fragrance gas generating device can release multiple fragrances. Meanwhile, the driving device drives at least two cavities to operate, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity, and the air inlet one-way valves and the air outlet one-way valves of other cavities except the target cavity are closed, so that other cavities except the target cavity can be kept in a sealed state. That is, the embodiment of the invention realizes the aromatherapy gas generating device with at least two cavities, and can control the working state of the aromatherapy gas generating device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a sealed state of a check valve in an aromatherapy gas generator according to an embodiment of the invention;
fig. 2 is a schematic diagram of an embodiment of the invention in an opened state of a check valve in an aromatherapy gas generator;
FIG. 3 is a schematic view of a rotary flow channel device in an aromatherapy gas generation device according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a rotary flow channel device and four cavities in an aromatherapy gas generation device according to an embodiment of the invention;
FIG. 5 is a schematic view of a fixed flow channel device in an aromatherapy gas generation device according to an embodiment of the invention;
FIG. 6 is an enlarged schematic view of a portion of an aroma gas generating device according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of an aromatherapy gas generator according to an embodiment of the invention;
FIG. 8 is a schematic diagram of a fragrance gas generator according to an embodiment of the present invention;
FIG. 9 is a schematic view of a target cavity in a aromatherapy gas generator according to an embodiment of the invention in a partially enlarged manner;
FIG. 10 is a schematic view of a target cavity of an aromatherapy gas generator according to an embodiment of the invention in a non-connected state;
FIG. 11 is a schematic diagram of a control system of an aromatherapy gas generation device according to an embodiment of the invention;
FIG. 12 is a schematic flow chart of a control method of an aromatherapy gas generator according to an embodiment of the invention;
fig. 13 is a schematic flow chart of a specific implementation of controlling the working state of the aromatherapy gas generator according to the embodiment of the invention.
Detailed Description
In the related art, a single cavity is generally adopted for storing aromatherapy, and the aromatherapy device with the single cavity is easy to install and realize, but the aromatherapy device with the single cavity can only release single aroma, and when the aromatherapy with other aromas is favored to be replaced, the aromatherapy device needs to be closed, the aromatherapy in the cavity is taken out, and then another aromatherapy is stored in the cavity, so that the operation is very complicated, different aromatherapy is easy to mix, and the aroma is changed. In this case, how to increase the cavity for storing aromatherapy in the aromatherapy device and control the plurality of cavities is a technical problem to be solved.
Aiming at the technical problems, the technical scheme of the embodiment of the disclosure is provided. Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. It is to be understood that the examples provided herein are for the purpose of illustration only and are not intended to limit the invention. In addition, the embodiments provided below are some of the embodiments for carrying out the present invention, but not all of the embodiments for carrying out the present invention, and the technical solutions described in the embodiments of the present invention may be implemented in any combination without conflict.
It should be noted that, in the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a method or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such method or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other related elements in a method or apparatus comprising the element (e.g., a step in a method or an element in an apparatus, e.g., an element may be part of a circuit, part of a processor, part of a program or software, etc.).
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the term "at least one" herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, C, and may mean including any one or more elements selected from the group consisting of A, B and C.
For example, the aromatherapy gas generating apparatus provided in the embodiment of the present invention includes a series of apparatuses, but the aromatherapy gas generating apparatus provided in the embodiment of the present invention is not limited to the apparatus explicitly described, and may include an apparatus required to obtain related information or perform processing based on the information. Similarly, the control method of the aromatherapy gas generating device provided by the embodiment of the invention comprises a series of steps, but the control method of the aromatherapy gas generating device provided by the embodiment of the invention is not limited to the steps.
The embodiment of the invention provides a fragrance gas generating device which can be used for storing various different fragrances and controlling a cavity for storing the fragrances.
The aromatherapy gas generating device provided by the embodiment of the invention can comprise: the device comprises a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generating device and an air outlet channel of the aromatherapy gas generating device, wherein each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; wherein,,
the controller is used for receiving a first instruction, wherein the first instruction comprises an identifier of a target cavity, and the target cavity is one cavity of the at least two cavities;
the controller is also used for controlling the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In the embodiment of the invention, the controller is used for coordinating and commanding each component in the aromatherapy gas generation device to work. The controller can send working instructions to other components to control the working states of the other components, and can also receive information sent by the other components to analyze and process.
In the embodiment of the invention, the cavity is a hollow object which is sealed and isolated from the outside, the inside of the cavity can be used for storing aromatherapy, at least two cavities can be used for storing aromatherapy with different fragrances, and the mark of the cavity is used for marking and identifying the cavity.
Illustratively, an aromatherapy gas generating apparatus has four chambers, the four chambers being identified as: the first cavity, the second cavity, the third cavity and the fourth cavity; four champignon of four different scents are stored to four cavitys, and corresponding, respectively: first aromatherapy, second aromatherapy, third aromatherapy, and fourth aromatherapy.
In the embodiment of the invention, the target cavity is a cavity for storing target aromatherapy, and the target cavity is one cavity of at least two cavities. The target aromatherapy is the aromatherapy releasing the fragrance, and the target aromatherapy can be determined according to a preset working instruction or the selection of a user.
Illustratively, an aromatherapy gas generating apparatus has four chambers, which store four aromatherapy gases respectively, respectively: the first cavity stores first aromatherapy, the second cavity stores second aromatherapy, the third cavity stores third aromatherapy, and the fourth cavity stores fourth aromatherapy. And determining that the fourth aromatherapy is the target aromatherapy according to the preset working instruction, and marking the target cavity as the fourth cavity.
In the embodiment of the invention, the air inlet channel and the air outlet channel of the aromatherapy gas generating device are used for being communicated with the inside of the target cavity, air outside the target cavity is conveyed to the inside of the target cavity through the air inlet channel, aromatherapy is spread along with the air, and the aromatherapy gas is output through the air outlet channel.
In the embodiment of the invention, each of at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve, the air inlet one-way valve is used for being communicated with an air inlet channel of the aromatherapy gas generating device, and the air outlet one-way valve is used for being communicated with an air outlet channel of the aromatherapy gas generating device. The inlet check valve and the outlet check valve are check valves with the same structure, and as shown in fig. 1, a spring 102 is provided in the check valve 101, and the tension of the spring acts on the check valve to make the check valve in a sealed state. As shown in fig. 2, the check valve may switch the sealing state to the open state according to the air pressure difference between the inside and the outside of the chamber.
In the embodiment of the invention, the driving device for driving the at least two cavities to move is used for controlling the movement of the positions of the at least two cavities, so that the interior of the target cavity is communicated with the air inlet channel and the air outlet channel, and the fragrance stored in the target cavity can be released.
In the embodiment of the invention, the first instruction can be determined according to the preset working instruction or the selection of the user, and the first instruction comprises the identification of the target cavity. The controller receives a first instruction, and controls the working state of the driving device according to the identification of the target cavity in the first instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
It can be seen that in the embodiment of the invention, at least two cavities are arranged in the aromatherapy gas generating device, and can be used for storing different aromatherapy. The controller is used for receiving a first instruction, including the identification of the target cavity. The controller is also used for controlling the working state of the driving device according to the identification of the target cavity, so that the inside of the target cavity is communicated with the air inlet channel and the air outlet channel, and the release of the fragrance of the target fragrance can be realized. It can be seen that the embodiment of the invention can store a plurality of different aromatherapy, and release different aromatherapy fragrances can be realized according to the mark of the target cavity, namely at least two cavities can be effectively controlled.
In some embodiments, the drive means comprises a motor and moving means for moving the at least two cavities; the motor is connected with the mobile device; wherein,,
The controller is used for issuing a first control instruction to the motor according to the identification of the target cavity;
the motor is further used for controlling the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In the embodiment of the invention, the motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the motor generates driving torque which can be used for driving a power source in the device to control the working state of a moving device for moving the at least two cavities. The motor may be a stepper motor, for example, or may be another type of motor, and embodiments of the present invention are not limited in this regard.
In the embodiment of the invention, the moving device of the at least two cavities is used for moving the positions of the at least two cavities, so that the inside of the target cavity is communicated with the air inlet channel and the air outlet channel. The moving means comprises a rotary flow conduit device, which is circular as shown in fig. 3, having a connection part 201, a first inlet hole 202, and a first outlet hole 203 corresponding to each of at least two cavities. The connecting component is used for connecting the rotary runner device and at least two cavities, and it is required to be explained that the connecting component corresponding to each cavity in the at least two cavities is centrosymmetric, namely, the at least two cavities move around the center, so that the inside of the target cavity is easily communicated with the air inlet channel and the air outlet channel; the first air inlet 202 is used for communicating the air inlet channel with the inside of the cavity; the first air outlet 203 is used for communicating the air outlet channel with the inside of the cavity.
For example, as shown in fig. 4, one aromatherapy gas generator has four cavities 401, and the rotary flow channel device has four corresponding connecting members 201, which connect the four cavities with the rotary flow channel device, and the four connecting members are centrosymmetric.
In the embodiment of the present invention, the motor is connected to the moving device through the fixed runner device, and it should be noted that, a circular groove is formed in the fixed runner device, and the fixed runner device is used for installing the rotating runner device, as shown in fig. 5, and the fixed runner device includes a motor shaft hole 501, a second air inlet hole 502, and a second air outlet hole 503. Specifically, the motor can be connected with the rotary runner device through a motor shaft hole, so that the moving device is driven to move at least two cavities; the second air inlet 502 is used for communicating with an air inlet channel, and the second air outlet 503 is used for communicating with an air outlet channel.
In the embodiment of the invention, the motor is connected with the mobile device, the controller is used for sending a first control instruction to the motor according to the identification of the target cavity, and the motor is used for controlling the working state of the mobile device according to the first control instruction so as to enable the interior of the target cavity to be communicated with the air inlet channel and the air outlet channel.
In some embodiments, the aromatherapy gas generation apparatus further comprises a detection means; the detection device is used for detecting the communication state of each cavity in the at least two cavities, wherein the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel; wherein,,
The controller is also used for receiving the detection result of the detection device and determining the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, the controller issues a stop working instruction to the motor.
In the embodiment of the invention, the detection device comprises a Hall sensor and a magnet corresponding to each of at least two cavities. The hall sensor is a magnetic field sensor based on the hall effect, and the hall sensor can be converted into a voltage signal for output by detecting the change of a magnetic field, the voltage changes along with the change of the magnetic field intensity, the higher the magnetic field is, the higher the voltage is, the weaker the magnetic field is, and the lower the voltage is.
In the embodiment of the invention, the magnet is used for generating a magnetic field, each of the at least two cavities is provided with a magnet, and when the moving device moves the at least two cavities, the magnet corresponding to each of the at least two cavities also moves along with the moving device.
In the embodiment of the invention, the position of the hall sensor is fixed, and the position of the magnet corresponding to each of the at least two cavities moves along with the at least two cavities, so that the hall sensor can detect the change of the magnetic field and output the voltage signal when the magnet moves, and it can be understood that the voltage signal reaches a peak value when the magnet approaches the hall sensor.
In the embodiment of the invention, the detection result is the number of times that the Hall sensor detects that the voltage signal reaches the peak value, and the identification of the target cavity corresponds to the number of times that the voltage signal reaches the peak value. Illustratively, when the target cavity is identified as the fourth cavity, the number of times the voltage signal peaks should be four.
In the embodiment of the invention, the detection device is used for detecting the communication state of each of the at least two cavities, and it can be understood that the aromatherapy gas generation device can release the aroma of the target aromatherapy under the condition that the communication state of the cavities except the target cavity is not communicated and the communication state of the target cavity is communicated.
Illustratively, one fragrance gas generator has four chambers, each having a corresponding one of the magnets. If the target cavity is a fourth cavity, the Hall sensor outputs a voltage signal according to the change of the detection magnetic field, and when the frequency of the voltage signal reaching the peak value is four, the communication state of the target cavity is communicated.
In the embodiment of the invention, when the communication state of the target cavity is that the target cavity is communicated with the air inlet channel and the air outlet channel, at least two cavities are required to stop moving, so that the controller sends a stop working instruction to the motor to stop the working of the moving device.
In some embodiments, the aromatherapy gas generation apparatus further comprises an air pump; the air pump is communicated with the air inlet channel; wherein,,
the controller is used for sending a working starting instruction to the air pump after controlling the working state of the driving device; after waiting for a preset time, issuing a stop working instruction to the air pump.
In the embodiment of the invention, the air pump is a device for exhausting air from an enclosed space or adding air from the enclosed space. As shown in fig. 6, the air pump 601 switches the check valve 101 of the target chamber 602 from the sealed state to the open state in the operating state. Specifically, the air pump extracts and adds external part of air to the air inlet channel, so that the pressure of the air inlet channel is higher than the pressure inside the target cavity and the tension of the spring, the air inlet one-way valve of the target cavity is changed from a sealed state to an open state, and then the air enters the target cavity. Further, the pressure in the target cavity is larger than the pressure of the air outlet channel and the tension of the spring, so that the air outlet one-way valve of the target cavity is changed from a sealing state to an opening state, and then air enters the air outlet channel to release the fragrance of the target fragrance in the target cavity.
The pressure of the open state of the check valve ranges from 10 to 20 kpa, that is, when the air pressure of the intake passage is less than 10 kpa, the check valve is in a sealed state. The maximum output pressure of the air pump can reach 50 kilopascals, so that the one-way valve can be changed from a sealing state to an opening state when the air pump works normally, meanwhile, the air flow of the air pump reaches 1 liter/minute, and the volume of the air pump is smaller than 0.01 liter in the whole air inlet channel and the air outlet channel, so that fragrance of fragrance can be released within 1 second.
In the embodiment of the invention, the air pump is communicated with the air inlet channel through the fixed flow channel module. After the controller controls the driving device to stop working, the controller sends a command for starting working to the air pump, so that the air pump starts working, external air enters the air inlet channel and then enters the target cavity to contact target aromatherapy in the target cavity, and then aroma molecules are sent out from the air outlet channel, so that aroma of the target aromatherapy in the target cavity is released.
In the embodiment of the invention, the preset time length can be selected by a user, and after waiting for the preset time length, a stop working instruction is issued to the air pump, namely, the air pump stops working, and then the air inlet one-way valve and the air outlet one-way valve of the target cavity are changed from an open state to a sealed state.
The preset time is 30 minutes, the air pump starts to work under the control of the controller, the air inlet one-way valve and the air outlet one-way valve of the target cavity are changed from the sealing state to the opening state, and after 30 minutes, the air pump stops working, and the air inlet one-way valve and the air outlet one-way valve of the target cavity are changed from the opening state to the sealing state.
In some embodiments, the aromatherapy gas generation apparatus further comprises two pressure sensors and two pressure relief valves; the two pressure sensors are respectively positioned in the air inlet channel and the air outlet channel, and the two pressure relief valves are respectively connected with the air inlet channel and the air outlet channel; wherein,,
The two pressure sensors are used for detecting the abnormal states of the air pressure of the air inlet channel and the air outlet channel to obtain an air pressure detection result, and the air pressure detection result is sent to the controller;
the controller is used for controlling the working state of the aromatherapy gas generating device according to the air pressure detection result, and the working state comprises sending a stop instruction to the air pump and/or opening the pressure relief valve.
In the embodiment of the invention, the pressure sensor can sense the pressure signal and convert the pressure signal into a usable output voltage signal; the pressure relief valve is a device capable of being automatically opened or closed according to the pressure in the system or the pipeline, and when the pressure in the equipment or the pipeline exceeds the preset pressure of the pressure relief valve, the pressure relief valve is automatically opened, so that the pressure in the equipment or the pipeline is lower than the preset pressure.
In the embodiment of the invention, the air inlet channel and the air outlet channel are respectively provided with a pressure sensor and a pressure relief valve, the pressure sensors are used for detecting the air pressure of the air inlet channel and the air outlet channel, so that the pressure signals of the air inlet channel and the air outlet channel can be obtained, the pressure signals are converted into digital signals through an analog-digital converter (Analog to Digital converter, an A/D converter), namely, the air pressure detection result is obtained, and the air pressure detection result is sent to the controller.
In the embodiment of the invention, the controller is used for controlling the working state of the aromatherapy gas generating device according to the air pressure detection result. When the air pressure of the air inlet channel and/or the air outlet channel exceeds a preset air pressure value, the air pump is controlled by the controller to stop working when the air pressure of the air inlet channel and/or the air outlet channel exceeds a preset air pressure value, and correspondingly, the pressure release valve of the air inlet channel and/or the air outlet channel is opened to enable the air pressure of the air inlet channel and/or the air outlet channel to be recovered to be normal.
In an exemplary embodiment, when the pressure sensor detects that the air pressure of the air inlet channel is 60 kpa, the air inlet channel is abnormal if the air pressure of the air inlet channel exceeds the preset air pressure, the controller controls the air pump to stop working, and opens the pressure release valve of the air inlet channel.
Fig. 7 is a schematic diagram of a first embodiment of an aromatherapy gas generating apparatus according to the present invention, and as shown in fig. 7, the aromatherapy gas generating apparatus may include: the fragrance supplying device comprises a one-way valve 101, four cavities 401 for storing fragrance, an air pump 601, a motor 701, a fixed runner device 702, a rotary runner device 703, a Hall sensor 704 and four magnets 705. Here, each of the four chambers for storing fragrance has one inlet check valve, one outlet check valve, and one magnet. As shown in fig. 8, four chambers for storing different aromatherapy are connected to the rotary flow channel device; the motor is connected with the rotary runner device through the fixed runner device; the Hall sensor is arranged above the fixed runner device; the air pump is connected with the fixed runner device.
In the embodiment of the invention, the aromatherapy gas generating device is provided with four cavities for storing different aromatherapy, namely a first cavity, a second cavity, a third cavity and a fourth cavity, and the aromatherapy stored in the four cavities is first aromatherapy, second aromatherapy, third aromatherapy and fourth aromatherapy correspondingly. The controller receives a first instruction, wherein the first instruction comprises an identification of a target cavity, and the target cavity is determined to be a fourth cavity if the target cavity is determined to be the fourth cavity.
In the embodiment of the invention, the controller controls the motor to drive the rotary runner device to operate according to the identification of the target cavity, and moves the four cavities to ensure that the interior of the target cavity is communicated with the air inlet channel and the air outlet channel; the Hall sensor is used for outputting a voltage signal according to the change of a magnetic field generated by the magnet and sending the voltage signal to the controller; and the controller judges whether the communication state of the four cavities is communication or not according to the times that the voltage signal reaches the peak value. The identification of the target cavity is a fourth cavity, so that when the number of times that the voltage signal reaches the peak value is four, the communication state of the target cavity is indicated to be communicated, and the communication states of the first cavity, the second cavity and the third cavity are not communicated.
In the embodiment of the present invention, as shown in fig. 9, when the communication state of the target cavity 602 is communication, the controller controls the motor to stop working, so that the four cavities stop moving. Then, the controller controls the air pump to start to operate, so that the one-way valve 101 is switched from the sealed state to the open state, specifically, the air pump sends external air into the air inlet channel, so that the pressure of the air inlet channel is greater than the pressure inside the target cavity and the tension of the spring in the air inlet one-way valve, and the air inlet one-way valve of the target cavity is changed from the sealed state to the open state, so that the external air enters the target cavity. Similarly, the air outlet one-way valve of the target cavity is changed from a sealing state to an opening state, and aromatherapy molecules of the target aromatherapy in the target cavity can be sent out from the air outlet channel, so that the aroma of the target aromatherapy in the target cavity is released.
In the embodiment of the invention, the preset time is 30 minutes, after the air pump works for 30 minutes, the controller controls the air pump to stop working, so that the one-way valve 101 is switched from the open state to the sealed state, as shown in fig. 10, specifically, the air pump stops sending external air into the air inlet channel, and then the pressure of the air inlet channel is smaller than the pressure inside the target cavity and the tension of the spring in the air inlet one-way valve, so that the air inlet one-way valve of the target cavity is changed from the open state to the sealed state, and similarly, the air outlet one-way valve of the target cavity is changed from the open state to the sealed state, namely, the target cavity is sealed with fragrance, and fragrance is prevented from overflowing.
In the embodiment of the invention, when the aromatherapy gas generating device is blocked and the like, the air pressure is abnormal, and the pressure sensor is used for detecting the abnormal state of the air pressure of the air inlet channel and the air outlet channel. As shown in fig. 11, the pressure sensor 1101 is configured to detect the air pressure of the air inlet channel and/or the air outlet channel, and may obtain pressure signals of the air inlet channel and the air outlet channel, and convert the pressure signals into digital signals through the a/D converter 1102, that is, obtain an air pressure detection result, and send the air pressure detection result to the controller 1103. When the air pressure detection result exceeds the preset air pressure value, the controller controls the air pump 601 to stop working, and correspondingly, the pressure release valve 1104 of the air inlet channel and/or the air outlet channel is opened, so that the air pressure of the air inlet channel and/or the air outlet channel is recovered to be normal.
Based on the same technical concept as the foregoing embodiments, the present invention further provides a control method of a fragrance gas generating apparatus, where the control method is applied to a fragrance gas generating apparatus, the fragrance gas generating apparatus includes a controller, at least two cavities for storing different fragrances, a driving device for driving the at least two cavities to move, an air inlet channel of the fragrance gas generating apparatus, and an air outlet channel of the fragrance gas generating apparatus, each of the at least two cavities has an air inlet check valve and an air outlet check valve, and referring to fig. 12, a flow chart of a control method of a fragrance gas generating apparatus provided for the embodiment of the present invention may include:
Step 1201: the controller receives a first instruction, wherein the first instruction comprises an identification of a target cavity, and the target cavity is one cavity of the at least two cavities.
Step 1202: the controller controls the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In some embodiments, the drive means comprises a motor and moving means for moving the at least two cavities; the motor is connected with the mobile device;
correspondingly, the controller controls the working state of the driving device according to the identification of the target cavity, and the method comprises the following steps:
the controller issues a first control instruction to the motor according to the identification of the target cavity;
the motor controls the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
In some embodiments, the aromatherapy gas generation device further comprises a detection device; the detection device is used for detecting the communication state of each cavity in the at least two cavities, wherein the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel; the method further comprises the steps of:
the controller receives the detection result of the detection device and determines the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, issuing a stop working instruction to the motor.
Fig. 13 is a schematic flow chart of a specific implementation of controlling an operating state of an aromatherapy gas generating device according to an embodiment of the invention, and as shown in fig. 13, the flow may include:
step 1301: the controller receives a first instruction.
In an embodiment of the present invention, the first instruction includes an identifier of a target cavity, where the target cavity is one cavity of at least two cavities.
Step 1302: the pressure sensor detects the air pressure of the air inlet channel and the air outlet channel.
In the embodiment of the invention, the air inlet channel and the air outlet channel are respectively provided with a pressure sensor for detecting whether the air pressure is abnormal or not and sending the air pressure detection result to the controller.
Step 1303: judging whether the air pressure detection result is normal, if so, executing step 1304; if not, step 1309 is executed.
In the embodiment of the invention, the controller compares the air pressure detection result with a preset air pressure value, and if the air pressure detection result exceeds the preset air pressure value, the air pressure is abnormal; if the air pressure does not exceed the preset air pressure value, the air pressure is normal, and the air pressure detection result is the air pressure value of the air inlet channel and/or the air outlet channel.
Step 1304: the controller controls the working state of the driving device according to the first instruction.
In the embodiment of the invention, the controller controls the driving device to work, so that the motor drives the moving device to move at least two cavities, and the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
Step 1305: the communication state of each of the at least two cavities is detected.
In the embodiment of the invention, the communication state of each cavity refers to the communication state of each cavity with the air inlet channel and the air outlet channel, and the controller receives the detection result of the detection device.
Step 1306: judging whether the target cavity is in a communication state, if so, executing step 1307; if not, step 1304 is performed.
In the embodiment of the invention, when the communication state of the target cavity is that the target cavity is communicated, the inner parts of the target cavity are communicated with the air inlet channel and the air outlet channel, and the inner parts of other cavities except the target cavity in at least two cavities are not communicated with the air inlet channel and the air outlet channel.
Step 1307: the controller controls the motor to stop working and controls the air pump to start working.
In the embodiment of the invention, when the communication state of the target cavity is communication, at least two cavities do not need to be moved any more, so that the controller sends a stop working instruction to the motor. And simultaneously, sending a working starting instruction to the air pump, and switching the air inlet one-way valve and the air outlet one-way valve of the target cavity from a sealing state to an opening state.
Step 1308: after waiting for the preset time, the controller sends a stop command to the air pump, and step 1310 is performed.
In the embodiment of the invention, after the air pump works for a preset time, the air pump finishes the work of releasing the fragrance of the target aromatherapy in the target cavity, and the air pump stops working, so that the air inlet one-way valve and the air outlet one-way valve of the target cavity are switched from an open state to a sealed state.
Step 1309: the pressure relief valve is opened and step 1310 is performed.
In the embodiment of the invention, when the air pressure in the air inlet channel and/or the air outlet channel is abnormal, the pressure release valve in the air inlet channel and/or the air outlet channel is opened, and the air pump is controlled to stop working, so that the air pressure in the air inlet channel and/or the air outlet channel is recovered to be normal.
Step 1310: the air pump stops working and the process is ended.
The foregoing description of the various embodiments is intended to emphasize the differences between the various embodiments, and the same or similar parts thereof may be referred to each other for brevity and will not be repeated herein.
The features disclosed in the embodiments of the products provided by the application can be arbitrarily combined under the condition of no conflict, so as to obtain new embodiments of the products.
The features disclosed in the embodiments of the method or the apparatus provided in the application may be arbitrarily combined without conflict to obtain a new embodiment of the method or the apparatus.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are merely illustrative, and exemplary, the division of units is merely a logical function division, and there may be other manners of division in actual implementation, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to a device or unit, whether electrically, mechanically, or otherwise.
The units described above as separate components may or may not be physically separate, and components displayed as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of grid units; the object of the present embodiment can be achieved according to the fact that some or all of the units thereof can be selected.
The above description is not intended to limit the scope of the invention, but is intended to cover any modifications, equivalents, and improvements within the spirit and principles of the invention.

Claims (8)

1. The aromatherapy gas generating device is characterized by comprising a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generating device and an air outlet channel of the aromatherapy gas generating device, wherein each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; wherein,,
the controller is used for receiving a first instruction, wherein the first instruction comprises an identifier of a target cavity, and the target cavity is one cavity of the at least two cavities;
The controller is also used for controlling the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity;
the driving device comprises a motor and a moving device for moving the at least two cavities; the motor is connected with the mobile device; wherein,,
the controller is used for issuing a first control instruction to the motor according to the identification of the target cavity;
the motor is used for controlling the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
2. The apparatus of claim 1, wherein the moving means comprises a rotary runner device; wherein,,
the rotary runner device is circular and is provided with a connecting part corresponding to each of the at least two cavities; the connecting parts corresponding to the cavities in the at least two cavities are centrosymmetric.
3. The device of claim 1, wherein the aromatherapy gas generation device further comprises a detection device; the detection device is used for detecting the communication state of each cavity in the at least two cavities, wherein the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel; wherein,,
the controller is also used for receiving the detection result of the detection device and determining the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, issuing a stop working instruction to the motor.
4. A device according to claim 3, wherein the detection means comprises a hall sensor and a magnet corresponding to each of the at least two cavities; wherein,,
the Hall sensor is used for generating induction signals according to magnetic fields generated by the at least two magnets; and according to the induction signal, obtaining the detection result, and sending the detection result to the controller.
5. The apparatus of claim 1, wherein the aromatherapy gas generation apparatus further comprises an air pump; the air pump is communicated with the air inlet channel; wherein,,
The controller is used for sending a working starting instruction to the air pump after controlling the working state of the driving device; after waiting for a preset time, issuing a stop working instruction to the air pump.
6. The device of claim 1, wherein the aromatherapy gas generation device further comprises two pressure sensors and two pressure relief valves; the two pressure sensors are respectively positioned in the air inlet channel and the air outlet channel, and the two pressure relief valves are respectively connected with the air inlet channel and the air outlet channel; wherein,,
the two pressure sensors are used for detecting the abnormal states of the air pressure of the air inlet channel and the air outlet channel to obtain an air pressure detection result, and the air pressure detection result is sent to the controller;
the controller is used for controlling the working state of the aromatherapy gas generating device according to the air pressure detection result, and the working state comprises the steps of issuing a stop instruction to the air pump and opening the pressure relief valve.
7. The control method of the aromatherapy gas generating device is characterized by being applied to the aromatherapy gas generating device, wherein the aromatherapy gas generating device comprises a controller, at least two cavities for storing different aromatherapy, a driving device for driving the at least two cavities to move, an air inlet channel of the aromatherapy gas generating device and an air outlet channel of the aromatherapy gas generating device, and each cavity of the at least two cavities is provided with an air inlet one-way valve and an air outlet one-way valve; the method comprises the following steps:
The controller receives a first instruction, wherein the first instruction comprises an identification of a target cavity, and the target cavity is one cavity of the at least two cavities;
the controller controls the working state of the driving device according to the mark of the target cavity, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity;
the driving device comprises a motor and a moving device for moving the at least two cavities; the motor is connected with the mobile device;
correspondingly, the controller controls the working state of the driving device according to the identification of the target cavity, and the method comprises the following steps:
the controller issues a first control instruction to the motor according to the identification of the target cavity;
the motor controls the mobile device to move the at least two cavities according to the first control instruction, so that the air inlet channel is communicated with the inside of the target cavity through the air inlet one-way valve of the target cavity, and the inside of the target cavity is communicated with the air outlet channel through the air outlet one-way valve of the target cavity.
8. The method of claim 7, wherein the aromatherapy gas generation apparatus further comprises a detection means; the detection device is used for detecting the communication state of each cavity in the at least two cavities, wherein the communication state of each cavity represents the communication state of each cavity with the air inlet channel and the air outlet channel; the method further comprises the steps of:
the controller receives the detection result of the detection device and determines the communication state of the target cavity according to the detection result; and under the condition that the communication state of the target cavity is communication, issuing a stop working instruction to the motor.
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JP2014014609A (en) * 2012-07-11 2014-01-30 Uro Electronics Co Ltd Aroma diffuser selectively using any one of multiple aromas
WO2016080654A1 (en) * 2014-11-18 2016-05-26 주식회사 헬스맥스 Aroma dispenser
CN111447956A (en) * 2017-09-16 2020-07-24 凯罗斯资本有限公司 Device for diffusing volatile substances and cartridge comprising a capsule perfuming a volatile substance and usable in such a device or in any other device comprising a mechanical or oscillating capsule actuator
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