WO2023174042A1 - Procédé de commande permettant de libérer un parfum et dispositif électronique - Google Patents

Procédé de commande permettant de libérer un parfum et dispositif électronique Download PDF

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Publication number
WO2023174042A1
WO2023174042A1 PCT/CN2023/078463 CN2023078463W WO2023174042A1 WO 2023174042 A1 WO2023174042 A1 WO 2023174042A1 CN 2023078463 W CN2023078463 W CN 2023078463W WO 2023174042 A1 WO2023174042 A1 WO 2023174042A1
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WIPO (PCT)
Prior art keywords
fragrance
gas
concentration
space
rate
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PCT/CN2023/078463
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English (en)
Chinese (zh)
Inventor
黄亦凡
方舒
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华为技术有限公司
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Priority claimed from CN202210597546.4A external-priority patent/CN116792888A/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023174042A1 publication Critical patent/WO2023174042A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices

Definitions

  • Embodiments of the present application relate to the field of fragrance equipment, and in particular, to a control method for releasing fragrance and an electronic device.
  • Fragrance is one of the important products that regulates users' emotions and improves their quality of life. Its application scenarios usually include in-car, indoor, and outdoor camping. As users' demands for quality of life continue to increase, the demand for fragrances is also increasing. Various fragrance manufacturers have increased their fragrance production intensity, and the types and quantity of fragrances on the market have doubled. However, as a fragrance volatilization device (which may also be called a fragrance diffuser, a fragrance release device, etc.) that assists in fragrance release, its technical development is relatively slow. Currently, the fragrance release intensity of the fragrance evaporation device is controlled through active adjustment by the user. As the fragrance evaporates for a long time, in order to maintain the fragrance concentration in the space at an appropriate concentration, the user needs to frequently adjust the release intensity of the fragrance device, which affects the user experience.
  • a fragrance volatilization device which may also be called a fragrance diffuser, a fragrance release device, etc.
  • this application provides a control method and electronic device for releasing fragrance.
  • the electronic device can automatically adjust the intensity of the released fragrance gas, so that the concentration value of the fragrance gas in the space is maintained at an appropriate concentration without the need for manual adjustment by the user, effectively improving the user experience.
  • embodiments of the present application provide a method for controlling fragrance release.
  • the method includes: at the first moment, the electronic device obtains the first concentration value of the fragrance gas released by the fragrance device in the space. Next, the electronic device detects whether the first concentration value meets the preset concentration threshold range. When the electronic device detects that the first concentration value does not meet the preset concentration threshold range, the electronic device can determine the circulation rate of the fragrance gas in the space based on the obtained first concentration value of the fragrance gas.
  • the flow rate is used to indicate the relationship between the injection rate of fragrance gas in the space and the loss rate of fragrance gas.
  • the injection rate is used to indicate the rate at which fragrance gas is injected into the space. It can also be understood as the rate at which fragrance equipment injects fragrance gas into the space.
  • Loss rate indicates the rate at which fragrance gases are lost from a space.
  • the electronic device can adjust the intensity of the fragrance gas released by the fragrance device according to the obtained circulation rate, so that the concentration value of the fragrance gas in the space meets the preset concentration threshold range.
  • the control method for releasing fragrance in this application monitors the concentration changes of fragrance gas in the space, and timely adjusts the intensity of fragrance gas released by the fragrance equipment, so that the fragrance gas is maintained within the preset concentration threshold range. This enables dynamic adjustment of fragrance release and maintains the fragrance concentration in the space within an appropriate range without manual operation by the user, thereby effectively improving the user experience.
  • the fragrance device may include one or more fragrances.
  • the fragrance gas released by the fragrance equipment into the space is the volatile gas corresponding to one of the multiple fragrances.
  • the preset concentration threshold range may be a fixed value.
  • the first concentration value not satisfying the preset concentration threshold range may optionally mean that the first concentration value is greater than or less than the threshold.
  • the first concentration value satisfies the preset concentration threshold range optionally the first concentration value is equal to the threshold.
  • the preset concentration threshold range may also include a maximum value and a minimum value, and the maximum value and the minimum value are different.
  • the first concentration value not satisfying the preset concentration threshold range may optionally mean that the first concentration value is greater than the maximum value or less than the minimum value.
  • the first concentration value satisfies the preset concentration threshold optionally the first concentration value is greater than or equal to the minimum value and less than or equal to the maximum value.
  • the relationship between the injection rate and the loss rate can be used to indicate that the fragrance concentration value in the space increases, remains unchanged, or decreases.
  • the injection rate is greater than the loss rate, it means that the fragrance concentration in the space increases.
  • the injection rate is equal to the loss rate, it means that the fragrance concentration in the space remains at a certain concentration. If the injection rate is less than the loss rate, it means that the fragrance concentration in the space decreases.
  • the intensity of the fragrance gas released by the fragrance device can be used to represent the rate at which the fragrance device releases fragrance.
  • the release rate of fragrance can also be understood as the concentration of fragrance injected into the space per second by the fragrance device.
  • the electronic device involved in the embodiment of the present application may be integrated into the fragrance device.
  • the electronic device may also be an independent device or device separate from the fragrance device, such as a terminal, a wearable device, etc.
  • the electronic device can also be a server in the cloud, which is not limited in this application.
  • obtaining the first concentration value of the aroma gas in the space includes: at the first moment, the electronic device obtains the second concentration value of the target type gas in the space.
  • the target type gas is a component of the aroma gas.
  • the electronic device can obtain the first concentration value of the aroma gas by correcting the second concentration value. In this way, the electronic device can obtain the corresponding concentration of the fragrance gas by detecting the concentration of at least one of the fragrance gas components in the space, thus providing a simple and convenient way to obtain the fragrance concentration.
  • the target type of gas is any component of the aroma gas. It can also be understood that the target type component corresponding to the target type gas is a component in the fragrance.
  • the target type of component may be the main component in the fragrance, for example, this component accounts for more than 70% of the fragrance components.
  • the second concentration value is smaller than the first concentration value.
  • correcting the second concentration value to obtain the first concentration value of the fragrance gas includes: the electronic device obtains the fragrance type and space of the fragrance gas. At least one of the temperature value or the humidity value in the space.
  • the electronic device can obtain the type of fragrance, or the electronic device can obtain the type of fragrance and the temperature in the space, or the electronic device can obtain the type of fragrance and the humidity in the space, or the electronic device can obtain the type of fragrance and the temperature in the space.
  • Temperature and humidity, or electronic devices capture the temperature and humidity in a space.
  • the electronic device may correct the second concentration value based on the target correction parameter to obtain the first concentration value of the fragrance gas.
  • the target correction parameter is determined based on at least one of fragrance type, temperature value, or humidity value.
  • the electronic device can The components include at least one of fragrance type, temperature value and humidity value, so as to determine the correction parameters corresponding to the fragrance under current environmental conditions.
  • the electronic device can calibrate the concentration of the target type of gas through the calibration parameters to obtain the concentration of the aroma gas. That is to say, in the embodiment of the present application, the electronic device does not need to detect the concentration of the fragrance gas through complex instruments, but detects the concentration of the target type of gas and corrects the concentration of the target type of gas to obtain the fragrance. concentration of the gas, thereby reducing the complexity of electronic equipment.
  • determining the target correction parameter based on at least one of the fragrance type, the temperature value, or the humidity value includes: the electronic device determines based on the correction parameter correspondence information Target correction parameters.
  • the correction parameter correspondence information is used to indicate the correspondence between at least one of the fragrance type, temperature value and humidity value and the correction parameter; the correction parameter correspondence information is obtained in advance. In this way, the electronic device can determine the correction parameter corresponding to at least one of the fragrance type, the temperature value or the temperature value based on the pre-stored correction parameter correspondence information.
  • the electronic device can obtain the fragrance type and determine the correction corresponding to the fragrance type based on the correction parameter correspondence information. parameter.
  • the electronic device can obtain the fragrance type and temperature value, and based on the correction parameter correspondence information, determine the relationship between the fragrance type and the temperature value. Calibration parameters corresponding to fragrance type and temperature value.
  • the electronic device can obtain the fragrance type and humidity value, and based on the correction parameter correspondence information, determine the relationship between the fragrance type and the humidity value. Calibration parameters corresponding to fragrance type and humidity value.
  • the electronic device can obtain the temperature and/or humidity, and based on the correction parameter correspondence information, Correction parameters corresponding to temperature values and/or humidity values are determined.
  • the electronic device can obtain the fragrance type, temperature value, and humidity value, and based on the correction parameter Correspondence information determines the correction parameters corresponding to the fragrance type, temperature value and humidity value.
  • the correction parameter correspondence information may be stored in the form of a table, or may be obtained based on an AI model.
  • the correction parameter correspondence information may be obtained by the electronic device before leaving the factory, and/or obtained from the cloud.
  • obtaining the fragrance type of the fragrance gas includes: the electronic device determines the fragrance type in response to the received user operation. Wherein, the user operation is used to indicate the type of fragrance.
  • the way in which the electronic device obtains the aroma type of the aroma gas may also include: the electronic device obtains the characteristic parameters of the aroma gas. Wherein, the characteristic parameter is determined through at least one sensor that collects aroma gas. Then, the electronic device can determine the type of fragrance based on the characteristic parameters. In this way, the electronic device can obtain the fragrance type corresponding to the fragrance gas currently released by the fragrance device through manual setting by the user. Electronic devices can also pass The fragrance gas sensor identifies the fragrance gas to obtain the characteristic parameters recognized by the fragrance gas sensor. The electronic device can determine the type of fragrance corresponding to the characteristic parameters based on the recognition results of the fragrance gas sensor, that is, the characteristic parameters.
  • the electronic device can determine, based on the stored characteristic parameter correspondence information, that the fragrance type corresponding to the characteristic parameter is the fragrance type corresponding to the fragrance gas in the space.
  • the feature parameter correspondence information is obtained in advance.
  • the feature parameter corresponding information may be in the form of a table, or may be obtained based on the AI model.
  • the characteristic parameter corresponding information may be obtained before the electronic device leaves the factory, and/or the electronic device may be obtained from the cloud.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • the electronic device can obtain the concentration of the aroma gas by obtaining the concentration of the main components in the aroma gas in the space.
  • the aroma gas includes but is not limited to essence, alcohols, ketones or aldehydes, etc.
  • determining the circulation rate of the fragrance gas in the space based on the first concentration value includes: at the second moment, the electronic device obtains the flow rate of the fragrance gas in the space. the third concentration value. The electronic device determines the circulation rate of the fragrance gas in the space based on the first concentration value, the third concentration value, and the time difference between the first moment and the second moment. In this way, the electronic device can obtain the circulation rate of the aroma gas based on the concentration change value of the aroma gas in the space and the time difference between the two concentration acquisition moments.
  • the electronic device can also obtain the circulation rate of the aroma gas in the space through derivation and other methods.
  • adjusting the intensity of fragrance gas released by the fragrance device based on the circulation rate includes: when the electronic device detects that the first concentration value is greater than the preset concentration threshold range, And when the circulation rate is greater than the fragrance circulation rate threshold, the intensity of the fragrance gas released by the fragrance equipment is reduced.
  • the circulation rate is greater than the fragrance circulation rate threshold, which means that the injection rate of fragrance gas in the space is greater than the loss rate.
  • the electronic device increases the intensity of the fragrance gas released by the fragrance device.
  • the flow rate is less than the fragrance flow rate threshold, which means that the injection rate of fragrance gas in the space is less than the loss rate.
  • the electronic device can determine whether the concentration of the fragrance gas is increasing, staying the same, or decreasing based on the relationship between the current concentration value of the fragrance gas and the preset concentration threshold value through the fragrance circulation rate.
  • the fragrance device can reduce the amount of fragrance released. The intensity of the atmospheric gas.
  • the electronic device detects that the fragrance gas concentration is greater than the preset threshold range, and the fragrance gas concentration remains unchanged or decreases, that is, the flow rate of the fragrance gas is less than or equal to the flow rate threshold, the adjustment can be made.
  • the fragrance release rate of the fragrance device if the electronic device detects that the fragrance gas concentration is within the preset threshold range, there is no need to adjust the fragrance release intensity of the fragrance device. In another example, if the electronic device detects that the fragrance gas concentration is less than the preset threshold range and the fragrance gas concentration is in a declining state, that is, the circulation rate of the fragrance gas is less than the circulation rate threshold, the fragrance device can increase the amount of fragrance released. The intensity of the atmospheric gas.
  • the electronic device detects the fragrance gas concentration is less than the preset threshold range, and the fragrance gas concentration remains unchanged or increases, that is, the flow rate of the fragrance gas is greater than or equal to the flow rate threshold, then the fragrance release rate of the fragrance device does not need to be adjusted.
  • adjusting the intensity of fragrance gas released by the fragrance device based on the circulation rate includes: when the electronic device detects that the first concentration value is less than the preset concentration threshold range, And when the circulation rate is less than the fragrance circulation rate threshold, and the fragrance device is already at the maximum release intensity, the electronic device displays a prompt message on the interface.
  • the prompt message is used to indicate that the loss rate of the fragrance gas in the space is greater than the injection rate.
  • the flow rate is less than the fragrance flow rate threshold, which means that the injection rate of fragrance gas in the space is less than the loss rate.
  • the electronic device can prompt the user.
  • the prompt message can prompt the user to close the window, thereby reducing the The loss rate of fragrance gas in a space.
  • the method further includes: electronically instructing the fragrance device to stop releasing fragrance gas.
  • the electronic device detects that the fragrance device is already at the maximum fragrance release intensity and the fragrance gas concentration in the space is still declining, the electronic device can control the fragrance device to stop releasing fragrance gas to avoid the fragrance. Atmosphere wasted.
  • the method further includes: when the electronic device detects that the fragrance device is already at the maximum fragrance release intensity and the fragrance gas concentration in the space is still declining.
  • the method further includes: the electronic device acquires the preset concentration threshold range in advance.
  • the preset concentration threshold range is set by the user or determined based on the type of fragrance corresponding to the fragrance gas.
  • the electronic device can automatically set the corresponding suitable concentration range according to the type of fragrance gas, or the electronic device can also set the corresponding suitable concentration range according to the user's operation, and in the process of the fragrance device releasing the fragrance gas, Monitor the fragrance concentration and circulation rate in the space to control the intensity of fragrance gas released by the fragrance equipment, so that the fragrance gas concentration in the space reaches a preset appropriate concentration range.
  • embodiments of the present application provide a method for controlling fragrance release.
  • the method includes: the electronic device obtains the second concentration value of the target type gas in the space at the first moment.
  • the electronic device obtains the first concentration value of the fragrance gas in the space at the first moment based on the second concentration value; the target type of gas is a component of the fragrance gas.
  • the electronic device adjusts the intensity of the fragrance gas released by the fragrance device so that the concentration value of the fragrance gas in the space meets the concentration threshold range.
  • the electronic device can obtain the corresponding concentration of the fragrance gas by detecting the concentration of at least one of the fragrance gas components in the space, thereby providing a simple and convenient way to obtain the fragrance concentration.
  • the electronic device can dynamically adjust the intensity of the fragrance gas released by the fragrance device based on the concentration of the fragrance gas.
  • adjusting the intensity of the fragrance gas released by the fragrance device includes: the electronic device determines the circulation rate of the fragrance gas in the space based on the first concentration value, and the circulation rate is used to indicate the injection rate of the fragrance gas and the fragrance.
  • the relationship between the loss rate of aroma gas; the injection rate is used to indicate the rate of aroma gas injection into the space, the loss rate It is used to indicate the rate at which fragrance gas is lost from the space; the electronic device adjusts the intensity of the fragrance gas released by the fragrance device based on the circulation rate.
  • the concentration threshold range is determined based on at least one of the fragrance type of the fragrance gas, user data, and the duration of the fragrance device releasing the fragrance gas.
  • the electronic device can pre-set the concentration threshold range based on experimental data or empirical data, so that in the process of releasing the fragrance gas, the electronic device can adjust the concentration threshold based on different fragrance gas types, different user groups and/or different fragrance gases.
  • the release duration and concentration threshold range are adjusted so that the fragrance concentration in the space can be adjusted to an appropriate concentration based on the actual situation and user needs.
  • the user data may include but is not limited to at least one of the following: the user's age, gender, and health status, such as whether there is rhinitis, etc.
  • the user data may be set by the user, or may be obtained by the electronic device through other devices, such as wearable devices.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • obtaining the first concentration value of the fragrance gas in the space at the first moment according to the second concentration value includes: the electronic device performs a processing on the second concentration value. Calibrate to obtain the first concentration value of the aroma gas.
  • correcting the second concentration value to obtain the first concentration value of the fragrance gas includes: the electronic device obtains the fragrance type and space of the fragrance gas. At least one of the temperature value or the humidity value in the space; based on the target correction parameter, the second concentration value is corrected to obtain the first concentration value of the fragrance gas; the target correction parameter is based on the fragrance type, temperature value, Or at least one of the humidity values is determined.
  • determining the target correction parameter based on at least one of the fragrance type, the temperature value, or the humidity value includes: the electronic device determines based on the correction parameter correspondence information Target correction parameters; wherein the correction parameter correspondence information is used to indicate the correspondence between at least one of the fragrance type, temperature value and humidity value and the correction parameter; the correction parameter correspondence information is obtained in advance.
  • obtaining the fragrance type of the fragrance gas includes: the electronic device determines the fragrance type in response to the received user operation; wherein the user operation is used to indicate The type of fragrance; or, obtaining the type of fragrance of fragrance gas includes: electronic equipment obtains the characteristic parameters of fragrance gas; the characteristic parameters are determined by at least one sensor that collects fragrance gas; the electronic device determines the fragrance based on the characteristic parameters. Atmosphere type.
  • determining the circulation rate of the fragrance gas in the space based on the first concentration value includes: obtaining a third value of the fragrance gas in the space at the second moment. concentration value; the second moment is before the first moment; based on the first concentration value, the third concentration value, and the time difference between the first moment and the second moment, the circulation rate of the fragrance gas in the space is determined.
  • adjusting the intensity of fragrance gas released by the fragrance device based on the circulation rate includes: when the first concentration value is greater than the concentration threshold range, and the circulation rate is greater than the fragrance In the case of a circulation rate threshold, reduce the intensity of fragrance gas released by the fragrance device; where the circulation rate is greater than the fragrance circulation rate threshold, indicating that the injection rate of fragrance gas in the space is greater than the loss rate; or, when the first concentration value is less than The concentration threshold range, and the circulation rate is less than the fragrance circulation rate threshold, increase the intensity of fragrance gas released by the fragrance equipment; where the circulation rate is less than the fragrance circulation rate threshold, it means that the injection rate of fragrance gas in the space is less than Churn rate.
  • adjusting the intensity of fragrance gas released by the fragrance device based on the circulation rate includes: when the first concentration value is less than the concentration threshold range, and the circulation rate is less than the fragrance The flow rate threshold, and when the fragrance equipment is at the maximum release intensity, prompt information is displayed.
  • the prompt information is used to indicate that the loss rate of fragrance gas in the space is greater than the injection rate; where the flow rate is smaller than the fragrance flow rate threshold.
  • the injection rate of fragrance gas into the space is smaller than the loss rate.
  • the method further includes: the electronic device instructs the fragrance device to stop releasing fragrance gas.
  • the method further includes: when the concentration value of the fragrance gas in the space meets the concentration threshold range, the electronic device determines the fragrance type according to the fragrance type of the fragrance gas.
  • the corresponding preset fragrance dispersion mode dynamically adjusts the intensity of the fragrance gas released by the fragrance device, so that the change of the concentration value of the fragrance gas in the space satisfies the preset fragrance diffusion mode.
  • the preset fragrance diffusion mode is used to indicate the fragrance.
  • the electronic device can set a knowledge base of fragrance dispersion modes (ie, fragrance dispersion intensity) corresponding to different fragrance types.
  • the electronic device can determine the corresponding fragrance intensity based on the type of fragrance released. For example, when the fragrance concentration meets the threshold, the electronic device can repeatedly adjust the fragrance intensity based on the corresponding relationship between the fragrance type and the fragrance intensity, so that the fragrance gas concentration of the specific fragrance type in the space fluctuates. .
  • the concentration threshold range is set by the user.
  • inventions of the present application provide an electronic device.
  • the electronic device includes: one or more processors; memory; and one or more computer programs, wherein the one or more computer programs are stored on the memory, and when the computer program is executed by the one or more processors, the electronic device Perform the following steps: Get the fragrance gas in The first concentration value in the space at the first moment; when the first concentration value does not meet the preset concentration threshold range, the circulation rate of the fragrance gas in the space is determined based on the first concentration value, and the circulation rate is used to indicate The relationship between the injection rate of fragrance gas and the loss rate of fragrance gas; the injection rate is used to indicate the rate at which fragrance gas is injected into the space, and the loss rate is used to indicate the rate at which fragrance gas is lost from the space; based on the circulation rate , adjust the intensity of the fragrance gas released by the fragrance equipment, so that the concentration value of the fragrance gas in the space meets the preset concentration threshold range.
  • the electronic device and the fragrance device can be integrated together or can be independent devices.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: obtain the second concentration value of the target type gas in the space at the first moment; the target type gas is the aroma gas. Component; correcting the second concentration value to obtain the first concentration value of the fragrance gas.
  • the electronic device can obtain the concentration value of the target type of gas through the gas concentration detection module.
  • the gas concentration detection module can be integrated in the electronic device, or can be separated from the electronic device.
  • the gas concentration detection module includes a gas concentration detection sensor.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: obtain the fragrance type of the fragrance gas and the temperature in the space. value, or at least one of the humidity value in the space; based on the target correction parameter, the second concentration value is corrected to obtain the first concentration value of the fragrance gas; the target correction parameter is based on the fragrance type, temperature value, or humidity At least one of the values is determined.
  • the electronic device can obtain the temperature value in the space through the temperature detection module, and/or obtain the humidity value in the space through the humidity detection module.
  • the temperature detection module and the humidity detection module may be integrated together or independent.
  • the temperature detection module and/or the humidity detection module can be integrated with the electronic device, or can be separate.
  • the temperature detection module may be a temperature sensor.
  • the humidity detection module can be a humidity sensor.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: determine the target correction parameters based on the correction parameter correspondence information; wherein , the correction parameter correspondence information is used to indicate the correspondence between at least one of the fragrance type, temperature value and humidity value and the correction parameter; the correction parameter correspondence information is obtained in advance.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps when acquiring the fragrance type of the fragrance gas: in response to receiving The user operation is received, and the fragrance type is determined; wherein the user operation is used to indicate the fragrance type; or, obtaining the fragrance type of the fragrance gas includes: obtaining the characteristic parameters of the fragrance gas; the characteristic parameters are obtained through at least one collected fragrance Determined by the sensor of the atmosphere gas; based on the characteristic parameters, the type of fragrance is determined.
  • the multiple sensors can be integrated together and are called gas type identification modules.
  • the gas type identification module can be integrated in an electronic device or can be combined with an electronic device. Devices separated.
  • determining the fragrance type based on the characteristic parameters includes: determining the fragrance type corresponding to the characteristic parameters as the fragrance in the space according to the stored characteristic parameter correspondence information.
  • the type of fragrance corresponding to the atmosphere gas; among them, the characteristic parameter correspondence information is obtained in advance.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • determining the circulation rate of the fragrance gas in the space based on the first concentration value includes: obtaining the third value of the fragrance gas in the space at the second moment. Concentration value; determine the circulation rate of the fragrance gas in the space based on the first concentration value, the third concentration value, and the time difference between the first moment and the second moment.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: when the first concentration value is greater than the preset concentration threshold, and the circulation When the rate is greater than the fragrance circulation rate threshold, reduce the intensity of the fragrance gas released by the fragrance equipment; where the circulation rate is greater than the fragrance circulation rate threshold, indicating that the injection rate of fragrance gas in the space is greater than the loss rate; or, in the When the concentration value is less than the preset concentration threshold and the circulation rate is less than the fragrance circulation rate threshold, the intensity of fragrance gas released by the fragrance device is increased; where the circulation rate is less than the fragrance circulation rate threshold, which means that the fragrance gas is in the space The injection rate is less than the drain rate.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: when the first concentration value is less than the preset concentration threshold range, and When the circulation rate is less than the fragrance circulation rate threshold and the fragrance equipment is already at maximum release intensity, a prompt message is displayed.
  • the prompt message is used to indicate that the loss rate of fragrance gas in the space is greater than the injection rate; where the circulation rate is less than the fragrance gas injection rate.
  • the fragrance flow rate threshold indicates that the injection rate of fragrance gas in the space is less than the loss rate.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: instructing the fragrance device to stop releasing fragrance gas.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: obtain the preset concentration threshold range, and the preset concentration threshold range is Set by the user or determined according to the fragrance type corresponding to the fragrance gas.
  • the third aspect and any implementation manner of the third aspect respectively correspond to the first aspect and any implementation manner of the first aspect.
  • the technical effects corresponding to the third aspect and any implementation manner of the third aspect please refer to the technical effects corresponding to the above-mentioned first aspect and any implementation manner of the first aspect, which will not be described again here.
  • inventions of the present application provide an electronic device.
  • the electronic device includes one or more processors; memory; and one or more computer programs, wherein the one or more computer programs are stored on the memory, and when the computer program is executed by the one or more processors, the electronic device executes The following steps: obtain the second concentration value of the target type gas in the space at the first moment; obtain the first concentration value of the fragrance gas in the space at the first moment based on the second concentration value; the target type gas is the fragrance gas components; when the first concentration value does not meet the concentration threshold range, adjust the intensity of the fragrance gas released by the fragrance device so that the concentration value of the fragrance gas in the space meets the concentration threshold range.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: based on the first concentration value, determine the circulation rate of the fragrance gas in the space, the circulation rate is used to indicate the fragrance gas The relationship between the injection rate and the loss rate of fragrance gas; the injection rate is used to indicate the rate at which fragrance gas is injected into the space, and the loss rate is used to indicate the rate at which fragrance gas is lost from the space; based on the circulation rate, adjust the fragrance The intensity of the fragrance gas released by the fragrance device.
  • the concentration threshold range is determined based on at least one of the fragrance type of the fragrance gas, user data, and the duration of the fragrance device releasing the fragrance gas.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: correcting the second concentration value to obtain the fragrance gas. first concentration value.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: obtain the fragrance type of the fragrance gas and the temperature in the space value, or at least one of the humidity value in the space; based on the target correction parameter, the second concentration value is corrected to obtain the first concentration value of the fragrance gas; the target correction parameter is based on the fragrance type, temperature value, or humidity At least one of the values is determined.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: determine the target correction parameters based on the correction parameter correspondence information; wherein , the correction parameter correspondence information is used to indicate the correspondence between at least one of the fragrance type, temperature value and humidity value and the correction parameter; the correction parameter correspondence information is obtained in advance.
  • determining the circulation rate of the fragrance gas in the space based on the first concentration value includes: obtaining a third value of the fragrance gas in the space at the second moment. concentration value; the second moment is before the first moment; based on the first concentration value, the third concentration value, and the first moment and the second moment The time difference determines the circulation rate of fragrance gas in the space.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: when the first concentration value is greater than the concentration threshold range, and the flow rate When it is greater than the fragrance circulation rate threshold, reduce the intensity of fragrance gas released by the fragrance equipment; where the circulation rate is greater than the fragrance circulation rate threshold, it means that the injection rate of fragrance gas in the space is greater than the loss rate; or, in the first When the concentration value is less than the concentration threshold range and the circulation rate is less than the fragrance circulation rate threshold, increase the intensity of fragrance gas released by the fragrance equipment; where the circulation rate is lower than the fragrance circulation rate threshold, it means that the fragrance gas is in the space.
  • the injection rate is less than the drain rate.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: when the first concentration value is less than the concentration threshold range, and the flow rate is less than the fragrance circulation rate threshold and the fragrance equipment is already at the maximum release intensity, a prompt message is displayed.
  • the prompt message is used to indicate that the loss rate of fragrance gas in the space is greater than the injection rate; where the circulation rate is smaller than the fragrance circulation rate.
  • the rate threshold indicates that the injection rate of fragrance gas into the space is less than the loss rate.
  • the electronic device when the computer program is executed by one or more processors, the electronic device is caused to perform the following steps: when the concentration value of the fragrance gas in the space meets the concentration threshold Within the range, according to the preset fragrance dispersion mode corresponding to the fragrance type of the fragrance gas, the intensity of the fragrance gas released by the fragrance equipment is dynamically adjusted, so that the change of the concentration value of the fragrance gas in the space meets the preset Set the fragrance diffusion mode.
  • the default fragrance diffusion mode is used to indicate the change rule of the concentration value of the fragrance gas.
  • inventions of the present application provide a control device for releasing fragrance.
  • the device includes: an acquisition module, a determination module and an adjustment module.
  • the acquisition module is used to acquire the first concentration value of the aroma gas in the space at the first moment.
  • Determining module configured to determine the circulation rate of the fragrance gas in the space based on the first concentration value when the first concentration value does not meet the preset concentration threshold range, the circulation rate Used to indicate the relationship between the injection rate of the fragrance gas and the loss rate of the fragrance gas; the injection rate is used to indicate the rate at which the fragrance gas is injected into the space, and the loss rate is expressed in Indicates the rate at which the fragrance gas is lost from the space.
  • An adjustment module configured to adjust the intensity of the fragrance gas released by the fragrance device based on the circulation rate, so that the concentration value of the fragrance gas in the space meets the preset concentration threshold range.
  • the acquisition module includes an acquisition unit and a correction unit.
  • the obtaining unit is used to obtain the second concentration value of the target type gas in the space at the first moment; the target type gas is a component of the aroma gas.
  • the correction unit is used to correct the second concentration value to obtain the first concentration value of the aroma gas.
  • the correction unit is specifically configured to obtain at least one of the fragrance type of the fragrance gas, the temperature value in the space, or the humidity value in the space. Based on the target correction parameter, the second concentration value is corrected to obtain the first concentration value of the fragrance gas; the target correction parameter is based on the fragrance gas. Determined by at least one of atmosphere type, temperature value, or humidity value.
  • the correction unit is specifically configured to determine the target correction parameters based on the correction parameter correspondence information; wherein the correction parameter correspondence information is used to indicate the fragrance type, temperature value and a correspondence relationship between at least one of the humidity values and the correction parameter; the correction parameter correspondence information is obtained in advance.
  • the correction unit in the method of obtaining the fragrance type, is also used to determine the fragrance type in response to the received user operation; wherein the user operation is used to Indicates the type of fragrance.
  • the calibration unit in the method of obtaining the fragrance type, is also used to obtain the characteristic parameters of the fragrance gas; the characteristic parameters are determined by at least one sensor that collects the fragrance gas. Based on the characteristic parameters, the fragrance type is determined.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • the determination module is specifically configured to obtain the third concentration value of the fragrance gas in the space at the second moment. Based on the first concentration value, the third concentration value, and the time difference between the first moment and the second moment, the circulation rate of the fragrance gas in the space is determined.
  • the adjustment module is specifically configured to reduce the fragrance equipment when the first concentration value is greater than the preset concentration threshold and the circulation rate is greater than the fragrance circulation rate threshold.
  • the adjustment module is specifically configured to operate when the first concentration value is less than the preset concentration threshold range, the circulation rate is less than the fragrance circulation rate threshold, and the fragrance device is already in In the case of maximum release intensity, a prompt message is displayed.
  • the prompt message is used to indicate that the loss rate of fragrance gas in the space is greater than the injection rate; where the flow rate is less than the fragrance flow rate threshold, which means that the injection rate of fragrance gas in the space is less than Churn rate.
  • the device further includes an indication module for instructing the fragrance device to stop releasing fragrance gas.
  • the acquisition module is also used to obtain a preset concentration threshold range.
  • the preset concentration threshold range is set by the user or according to the fragrance type corresponding to the fragrance gas. definite.
  • the fifth aspect and any implementation manner of the fifth aspect respectively correspond to the first aspect and any implementation manner of the first aspect.
  • the technical effects corresponding to the fifth aspect and any implementation manner of the fifth aspect please refer to the technical effects corresponding to the above-mentioned first aspect and any implementation manner of the first aspect, which will not be described again here.
  • inventions of the present application provide a control device for releasing fragrance.
  • the device includes: an acquisition module, used to acquire the second concentration value of the target type gas in the space at the first moment; and the acquisition module, also used to obtain the fragrance gas in the space at the first moment according to the second concentration value.
  • a first concentration value used to acquire the second concentration value of the target type gas in the space at the first moment
  • the acquisition module also used to obtain the fragrance gas in the space at the first moment according to the second concentration value.
  • a first concentration value used to acquire the second concentration value of the target type gas in the space at the first moment
  • the acquisition module also used to obtain the fragrance gas in the space at the first moment according to the second concentration value.
  • a first concentration value used to acquire the second concentration value of the target type gas in the space at the first moment
  • the acquisition module also used to obtain the fragrance gas in the space at the first moment according to the second concentration value.
  • a first concentration value used to adjust the intensity of the fragrance gas released by the fragrance device when the first concentration value
  • the adjustment module is used to: determine the circulation rate of the fragrance gas in the space based on the first concentration value, and the circulation rate is used to indicate the relationship between the injection rate of the fragrance gas and the loss rate of the fragrance gas;
  • the injection rate is used to indicate the rate at which fragrance gas is injected into the space, and the loss rate is used to indicate the rate at which fragrance gas is lost from the space; based on the circulation rate, the intensity of fragrance gas released by the fragrance equipment is adjusted.
  • the concentration threshold range is determined based on at least one of the fragrance type of the fragrance gas, user data, and the duration of the fragrance device releasing the fragrance gas.
  • the target type of gas is alcohol gas, ketone gas or aldehyde gas.
  • the acquisition module is configured to correct the second concentration value to obtain the first concentration value of the fragrance gas.
  • the acquisition module is used to acquire at least one of the fragrance type of the fragrance gas, the temperature value in the space, or the humidity value in the space; based on the target Correction parameters: correct the second concentration value to obtain the first concentration value of the fragrance gas; the target correction parameter is determined based on at least one of fragrance type, temperature value, or humidity value.
  • the acquisition module is used to determine the target correction parameters based on the correction parameter correspondence information; wherein the correction parameter correspondence information is used to indicate the fragrance type, temperature value and a correspondence relationship between at least one of the humidity values and the correction parameter; the correction parameter correspondence information is obtained in advance.
  • the acquisition module is configured to determine the fragrance type in response to the received user operation; wherein the user operation is used to indicate the fragrance type; or, the acquisition module , used to obtain the characteristic parameters of the fragrance gas; the characteristic parameters are determined by at least one sensor that collects the fragrance gas; the electronic device determines the type of fragrance based on the characteristic parameters.
  • the acquisition module is used to acquire the third concentration value of the fragrance gas in the space at the second moment; the second moment is before the first moment; based on the first moment The first concentration value, the third concentration value, and the time difference between the first moment and the second moment determine the circulation rate of the fragrance gas in the space.
  • the adjustment module is used to reduce the release of the fragrance device when the first concentration value is greater than the concentration threshold range and the circulation rate is greater than the fragrance circulation rate threshold.
  • the intensity of the fragrance gas where the circulation rate is greater than the fragrance circulation rate threshold, it means that the injection rate of the fragrance gas in the space is greater than the loss rate; or, when the first concentration value is less than the concentration threshold range, and the circulation rate is less than the fragrance circulation rate
  • the adjustment module is used to adjust the module when the first concentration value is less than the concentration threshold range, the circulation rate is less than the fragrance circulation rate threshold, and the fragrance device is already at maximum release. If the intensity is high, prompt information is displayed.
  • the prompt information is used to indicate that the loss rate of fragrance gas in the space is greater than the injection rate; where the circulation rate is less than the fragrance circulation rate threshold, it means that the injection rate of fragrance gas in the space is less than the loss rate. .
  • the device further includes an indication module for instructing the fragrance device to stop releasing fragrance gas.
  • the adjustment module is also used to adjust the fragrance according to the fragrance type corresponding to the fragrance gas when the concentration value of the fragrance gas in the space meets the concentration threshold range.
  • the default fragrance dispersion mode dynamically adjusts the intensity of the fragrance gas released by the fragrance equipment so that the change of the concentration value of the fragrance gas in the space satisfies the preset fragrance diffusion mode.
  • the default fragrance diffusion mode is used to indicate the fragrance. The change rules of gas concentration value.
  • the concentration threshold range is set by the user.
  • embodiments of the present application provide a computer-readable medium for storing a computer program, where the computer program includes instructions for executing the method in the first aspect or any possible implementation of the first aspect.
  • embodiments of the present application provide a computer-readable medium for storing a computer program.
  • the computer program includes instructions for executing the method in the second aspect or any possible implementation of the second aspect.
  • embodiments of the present application provide a computer program, which includes instructions for executing the method in the first aspect or any possible implementation of the first aspect.
  • embodiments of the present application provide a computer program, which includes instructions for executing the method in the second aspect or any possible implementation of the second aspect.
  • embodiments of the present application provide a chip, which includes a processing circuit and transceiver pins.
  • the transceiver pin and the processing circuit communicate with each other through an internal connection path, and the processing circuit executes the method in the first aspect or any possible implementation of the first aspect to control the receiving pin to receive the signal, so as to Control the sending pin to send signals.
  • embodiments of the present application provide a chip, which includes a processing circuit and transceiver pins.
  • the transceiver pin and the processing circuit communicate with each other through an internal connection path, and the processing circuit executes the method in the first aspect or any possible implementation of the first aspect to control the receiving pin to receive the signal, so as to Control the sending pin to send signals.
  • embodiments of the present application provide a fragrance release control system, which includes the electronic device and the fragrance device related to the above first and second aspects.
  • Electronic equipment and fragrance equipment can be integrated or independent.
  • Figure 1 is a schematic structural diagram of an exemplary aroma control system
  • Figure 2a is a schematic structural diagram of an exemplary gas type identification module
  • Figure 2b is a schematic structural diagram of an exemplary fragrance dispersing device
  • Figure 3a is a schematic diagram of an exemplary application scenario
  • Figure 3b is a schematic diagram of another application scenario
  • Figure 4 is a schematic diagram of the processing flow in the factory delivery stage
  • Figure 5 is an exemplary schematic diagram of fragrance type identification
  • Figure 6 is an exemplary module interaction diagram
  • Figure 7 is a schematic diagram of aroma characteristic parameters exemplarily shown
  • Figure 8 is a schematic flow chart of an exemplary control method for fragrance equipment
  • Figure 9 is a schematic flow chart illustrating the acquisition of fragrance concentration
  • Figure 10 is an exemplary module interaction diagram
  • Figures 11a to 11c are schematic diagrams showing exemplary fragrance gas concentration
  • Figure 12 is a flow chart of an exemplary control method for releasing fragrance
  • Figure 13 is a schematic diagram showing an exemplary fragrance gas concentration
  • Figure 14 is a schematic structural diagram of an exemplary fragrance device
  • Figure 15 is a schematic structural diagram of an exemplary fragrance release control system
  • Figure 16 is a schematic diagram of an exemplary user interface
  • Figure 17 is a schematic structural diagram of an exemplary fragrance device
  • Figure 18 is a schematic diagram of an exemplary application scenario
  • Figure 19 is a schematic structural diagram of an exemplary fragrance device
  • Figure 20 is a schematic diagram of an application scenario
  • Figure 21 is a schematic structural diagram of a control device for releasing fragrance
  • Figure 22 is a schematic structural diagram of an exemplary device.
  • FIG. 1 is a schematic structural diagram of an exemplary aroma control system.
  • the fragrance control system includes a control device 100 and a fragrance dispersing device 200 .
  • the control device 100 includes a detection unit 10 and a processing unit 20 .
  • the detection unit 10 includes a gas concentration detection module 11 , a gas type identification module 12 and a temperature and humidity detection module 13 .
  • the processing unit 20 includes a processing module 21 , a transmission module 22 , a storage module 23 and an interaction module 24 .
  • the gas concentration detection module 11 is used to detect the concentration of one or more gases in the space.
  • the gas concentration detection module 11 is an ethanol concentration detection module as an example for explanation.
  • the ethanol concentration detection module may be an ethanol concentration sensor, used to detect the ethanol concentration in the space.
  • the gas concentration detection module 11 can also be other gas detection modules to detect other gases.
  • the gas detected by the gas concentration detection module is a component contained in the fragrance.
  • the gas detected is a main component in the fragrance (for example, accounting for more than 70% of the fragrance components).
  • it can be Alcohols, aldehydes, ketones, etc. are not limited in this application.
  • the gas concentration detection module may be an MQ138 sensor.
  • the gas type identification module 12 is used to detect the characteristic value of the aroma gas in the space.
  • Figure 2a is a schematic structural diagram of an exemplary gas type identification module 12. Please refer to Figure 2a.
  • the gas type identification module 12 includes a sensor array composed of n gas sensors. Each gas sensor is used to detect characteristic parameters of a specified gas.
  • the characteristic parameter is optionally the ratio of the resistance value in the sensor to the initial resistance value after the gas sensor detects the specified gas. It should be noted that in the embodiment of the present application, the characteristic parameter is only the ratio of the resistance value of the sensor to the initial resistance value as an example for explanation.
  • the characteristic parameter may also be the change value of the resistance value after the sensor comes into contact with the fragrance gas, or the maximum value after the resistance value changes, or the change rate of the resistance value, etc., which is not limited in this application.
  • the characteristic value of the aroma gas detected by the gas type identification module 12 is a set of characteristic parameters of the gas acquired by n gas sensors. The specific detection method will be explained in Figures 5 to 7.
  • the temperature and humidity detection module 13 (hereinafter referred to as the temperature and humidity detection module) is used to detect the temperature value and humidity value in the space.
  • the temperature and humidity detection module 13 may include a temperature sensor and a humidity sensor, and the temperature sensor is used to detect the temperature value in the space.
  • Humidity sensors are used to detect humidity values in a space.
  • the temperature and humidity module may be a ZS05 sensor.
  • all or part of the modules in the detection unit 10 can be integrated on the same chip.
  • Each module can also be an independent device or device, which is not limited in this application.
  • the processing module 21 is used to process the gas concentration value input by the gas concentration detection module (which may also be called gas concentration parameter or gas concentration information, etc., which is not limited in this application), the characteristic value input by the gas type identification module, and the temperature and humidity.
  • the temperature and humidity values input by the detection module are detected and processed to obtain the fragrance concentration and fragrance circulation rate in the space.
  • the processing module 21 can adjust the fragrance diffusion device to the appropriate fragrance release intensity (or fragrance volatilization intensity) based on the fragrance concentration and fragrance circulation rate in the space, so that the fragrance concentration in the space is maintained within an appropriate range. .
  • Storage module 23 is used to store instructions and data.
  • the memory is cache memory.
  • the memory can store instructions or data that have just been used or are used repeatedly by the processing module 21 . If the processing module 21 needs to use the instruction or data again, it can be directly called from the memory. Repeated access is avoided and the waiting time of the processor 110 is reduced, thus improving the efficiency of the system.
  • the communication module 22 is used to provide each module in the detection unit with an interface for interaction with the processing module, so as to receive parameters input by each module in the detection unit 10 .
  • communication module 22 may include one or more interfaces.
  • the types of interfaces may be the same or different, and are not limited in this application. It can be understood that the interface connection relationships between the modules illustrated in the embodiments of the present application are only schematic illustrations and do not constitute a structural limitation of the electronic device 100 .
  • the fragrance control system may also adopt different interface connection methods in the above embodiments, or a combination of multiple interface connection methods.
  • the detection unit 10 and the processing unit 20 may be independent or integrated together.
  • the communication module may also include a wireless communication module, which may be used to receive or send wireless signal instructions.
  • the interaction module 24 is used to provide a user interaction interface.
  • the user interaction interface may include an incense intensity setting option or a slider or intensity value setting box to set the incense intensity of the incense device.
  • the user interactive interface can provide options for multiple fragrance modes (also called volatilization modes, release modes, etc., which are not limited in this application).
  • the user can select the corresponding fragrance mode on the interactive interface to adjust the fragrance.
  • the fragrance intensity of the device Different fragrance modes correspond to different intensities.
  • the fragrance mode may include: a faint fragrance mode, a warm mode, etc. Different modes can correspond to different wind forces, heating levels, compressed air levels, atomized particle sizes, etc. of the fragrance dispersing device, which are not limited in this application.
  • the fragrance intensity corresponding to the faint fragrance mode is 1 (for example, the wind force is 1, and the heating level is 1)
  • the fragrance intensity corresponding to the warm mode is 3 (for example, the wind force is 3, and the heating level is 3).
  • the incense diffuser slowly diffuses the fragrance with an intensity of 1; when the incense diffuser is in the intense fragrance mode, the incense diffuser quickly diffuses the fragrance with an intensity of 3.
  • the fragrance release intensity can be used to represent the fragrance release rate, and the fragrance release rate can also be understood as the fragrance concentration injected into the space by the fragrance diffuser per second.
  • the interaction module 24 can also be a physical button or other means that can provide operations for the user, which is not limited in this application.
  • fragrance-diffusing modes and corresponding intensities are only illustrative examples.
  • the fragrance-diffusing device can be provided with more modes or gears to correspond to different fragrance-diffusing intensities, so that it can be more Precisely control the fragrance concentration in the space.
  • a switch option can also be provided on the user interaction interface to allow the user to control the opening and closing of the fragrance control system. For example, if the user clicks on the switch option to turn off the fragrance control system, the interaction module responds to the received user operation and sends a shutdown instruction to the processing module 21.
  • the processing module 21 can control all modules in the fragrance control system (including the control device). Each module and fragrance dispersing device in the machine are closed.
  • multiple switch options may also be provided on the user interaction interface.
  • the multiple switch options include switch options corresponding to the fragrance control system, switch options corresponding to the fragrance diffuser device, and the like.
  • the control device in the embodiment of the present application can also integrate other functions, such as functions such as displaying the temperature and humidity of the current environment. If the user clicks on the corresponding The switch option of the fragrance diffusion device is used to control the shutdown of the fragrance diffusion device.
  • the interaction module 24 sends instruction information to the processing module 21 for instructing to close the fragrance diffusion device.
  • the processing module 21 can control the fragrance dispersing device to turn off.
  • the control device can still be in a running state or in a standby state, which is not limited in this application. For example, if the user clicks on the switch option corresponding to the fragrance control system to turn off the fragrance control system, each module in the fragrance control system will be closed.
  • the user interaction interface may also include a fragrance concentration threshold setting option for setting the fragrance concentration threshold in the space.
  • the fragrance concentration threshold can also be understood as the value at which the user expects the fragrance concentration in the space to be maintained.
  • the fragrance concentration threshold setting option may include multiple candidate fragrance concentration thresholds, and the user may select any fragrance concentration threshold.
  • the fragrance concentration threshold option may also be a description option corresponding to multiple candidate fragrance concentration thresholds. For example, in order of fragrance concentration from small to large, they include: light fragrance options, suitable options, and strong fragrance options. The options can correspond to different fragrance concentration thresholds.
  • the specific values can be set according to actual needs, and are not limited in this application.
  • the fragrance concentration threshold can also be automatically set by the processing module according to the type of fragrance gas in the current space. The set value can be obtained after multiple measurements, or it can be a default value. , this application is not limited.
  • the user interaction interface can also be used to display prompt information.
  • the user interface can display window closing prompt information to remind the user to close the window to avoid rapid air circulation in the space, resulting in waste of fragrance volatilization.
  • each module in the processing unit 20 may be integrated on the same chip, or may be an independent device or device, which is not limited by this application.
  • the fragrance dispersing device 200 is loaded with one or more fragrances and can release fragrance gas into the space.
  • the fragrance dispersing device 200 can be a vehicle-mounted fragrance device, an indoor fragrance device, etc., which is not limited in this application.
  • Figure 2b is a schematic structural diagram of an exemplary fragrance dispersing device. Please refer to Figure 2b.
  • the fragrance dispersing device may include a fragrance dispersing mouth, a fragrance pool, etc.
  • the fragrance tank is used to load one or more fragrances.
  • the fragrance pool may include multiple sub-fragrance pools, each sub-fragrance pool is used to load a type of fragrance, and the sub-fragrance pools are isolated from each other.
  • the fragrance diffuser is used to release fragrance (it can also be understood as releasing fragrance gas).
  • the fragrance diffuser only releases the gas corresponding to one of the multiple fragrances.
  • the fragrance pool in the fragrance diffuser device can be replaced, so that after the fragrance in the fragrance pool has evaporated, a new fragrance can be replaced.
  • the new fragrance can be of the same type as before replacement (it can also be understood that fragrances of the same model), or different types of fragrances, which are not limited in this application.
  • control device 100 is integrated into the fragrance dispersing device 200 as an example for description.
  • all or part of the modules in the detection unit 10 in the control device 100 may be separate devices, and the processing unit 20 is integrated on the fragrance dispersing device 200 .
  • the control device 100 and the incense dispersing device 200 may be independent devices, and the control device 100 and the incense dispersing device 200 may communicate based on wired or wireless connections.
  • the incense dispersing device 200 also includes a microprocessor and a communication module, and the incense dispersing device 200 can receive the control signal sent by the control device 100 through the communication module. , the microprocessor can adjust the corresponding fragrance release intensity based on the received control signal.
  • Figure 3a is a schematic diagram of an exemplary application scenario. Please refer to Figure 3a.
  • the fragrance diffuser is located indoors, and its specific structure can refer to the description in Figure 2b, which will not be described again here.
  • the fragrance diffusion device releases fragrance gas through the fragrance diffusion port, and the fragrance gas can flow in the indoor space.
  • FIG 3b is a schematic diagram of another application scenario.
  • an exemplary in-vehicle scenario In the car, one or more fragrance dispersing devices and one or more control devices can be installed in the car.
  • Each control device corresponds to a fragrance dispersing device to control the corresponding fragrance dispersing device.
  • multiple fragrance dispersing devices can also correspond to one control device, and the control device can respectively control the fragrance release intensity of the multiple fragrance dispersing devices.
  • the number and layout of the control devices and the fragrance dispersing devices are only illustrative examples, and the user can set them according to actual needs, which is not limited in this application.
  • two fragrance dispersing devices are provided.
  • the control device can be installed near the fragrance diffusion device. That is, as mentioned above, the control device and the fragrance diffusion device are independent devices.
  • the control device can detect and analyze the concentration and circulation of fragrance in the car, and provide information to the fragrance diffusion device.
  • the device sends control signals.
  • the fragrance dispersing device can adjust the corresponding fragrance release intensity based on the control signal.
  • Figures 3a and 3b are only exemplary application scenarios.
  • the fragrance control system in the embodiment of the present application can also be applied to other scenarios, which is not limited by this application.
  • the control device and the fragrance dispersing device are integrated into the same device (referred to as fragrance device in this application) as an example for description.
  • the technical solutions in the embodiments of the present application can be divided into two stages, namely the factory delivery stage and the use stage.
  • the factory delivery stage optionally allows the operator to perform factory settings on the fragrance device before the fragrance device leaves the factory, so that relevant parameters and instructions are saved in the storage module in the fragrance device.
  • the fragrance device can optionally detect and analyze the fragrance in the space based on the relevant parameters and instructions saved in the factory phase, and adjust the corresponding fragrance release intensity.
  • the following uses specific examples to describe the processing process in the factory stage and use stage in detail.
  • FIG. 4 is a schematic diagram of a processing flow in the factory delivery stage. Please refer to Figure 4, details include:
  • fragrance A may be a fragrance model under brand A.
  • the fragrance dispersing device can release the fragrance gas of fragrance A through the fragrance diffusion port, so that the fragrance A gas flows in the closed space.
  • the gas type identification module may include an array composed of multiple sensors.
  • the gas type identification module includes three gas sensors as an example for explanation.
  • the three gas sensors are: MQ4, MQ5 and MQ8 model sensors respectively.
  • the sensing materials in the MQ sensor are all tin dioxide materials, which have the characteristics of high sensitivity, fast response and recovery time, and low cost.
  • the fragrance device releases fragrance A gas in the space.
  • Each gas sensor in the gas type identification module can detect the fragrance A gas in the space, and the detection time can be set to 1 minute (it can also be set according to actual needs, which is not limited in this application).
  • the gas sensor 1 is an MQ4 sensor
  • the gas sensor 2 is an MQ5 sensor
  • the gas sensor 3 is an MQ8 sensor.
  • the models of the gas sensors in the embodiments of this application are only illustrative examples and are not limited by this application.
  • each sensor has different sensitivity (or responsiveness) to different fragrances.
  • the response value of the sensor is the ratio of the resistance value of the sensor after it comes into contact with the aroma gas and the initial resistance value. This response value is the characteristic parameter described in the embodiment of this application.
  • the gas sensors 1 to 3 identify the fragrance A gas.
  • Gas sensor 1 connection When touching fragrance A gas, the ratio of its resistance value to the initial resistance value is the characteristic parameter 1.
  • the gas sensor 2 contacts the fragrance A gas, and the ratio of its resistance value to the initial resistance value is the characteristic parameter 2.
  • the gas sensor 3 contacts the fragrance A gas, and the ratio of its resistance value to the initial resistance value is the characteristic parameter 3.
  • Gas sensor 1 to gas sensor 3 output their respective characteristic parameters (including characteristic parameter 1, characteristic parameter 2, and characteristic parameter 3) to the processing module.
  • each gas sensor may transmit characteristic parameters to the processing module through the communication module in the processing unit, which will not be described again below.
  • the operator can repeatedly perform the above identification process on the fragrance A gas.
  • 100 groups can be performed to obtain 100 groups of characteristic parameters.
  • Each group of characteristic parameters includes the characteristic parameters transmitted by gas sensors 1 to 3 .
  • the processing module can obtain the characteristic value corresponding to fragrance A through deep learning.
  • the deep learning method can refer to the technical solutions in the existing technical embodiments, and is not limited in this application.
  • FIG. 7 is a schematic diagram of aroma characteristic parameters.
  • the processor can obtain the characteristic parameter 1 of the gas sensor 1 corresponding to the fragrance A gas (for example, 1.6), and the characteristic parameter 2 of the gas sensor 2 corresponding to the fragrance A gas (for example, 1.4 ) and the gas sensor 3 corresponds to the characteristic parameter of fragrance A gas (for example, 1.37).
  • the fragrance types and characteristic parameters in Figure 7 are only illustrative examples and are not limited in this application.
  • the processing module can determine the characteristic value corresponding to fragrance A based on the acquired characteristic parameters and the fragrance type set by the operator (i.e., fragrance A) as ⁇ feature parameter 1, characteristic parameter 2, characteristic parameter 3 ⁇ .
  • the operator can repeatedly execute S401 to S402, so that the processing module can obtain characteristic values corresponding to different types of fragrances.
  • the operator can load fragrance B into a fragrance dispersing device in a confined space.
  • fragrance B is another model of fragrance under brand A.
  • the gas type identification device can identify the fragrance B gas and output the detected characteristic parameters to the processing module.
  • the processing module can obtain the characteristic parameters of the gas sensors 1 to 3 corresponding to the aroma B gas.
  • the characteristic parameters obtained by the processing module are: characteristic parameter 4 (for example, 1.53), characteristic parameter 5 (for example, 1.25), and characteristic parameter 6 (for example, 1.37).
  • the processing module can determine that the characteristic values corresponding to fragrance B are ⁇ characteristic parameter 4, characteristic parameter 5, characteristic parameter 6 ⁇ .
  • the processing module can obtain the feature values ⁇ feature parameter 7, feature parameter 8, feature parameter 9 ⁇ corresponding to fragrance C, and the feature values ⁇ feature parameter 10, feature parameter 9 ⁇ corresponding to fragrance D according to the above steps. 11. Characteristic parameters 12 ⁇ .
  • S403 set the fragrance type, fragrance concentration, temperature and humidity.
  • the operator can control the fragrance dispersing device to release fragrance gas in a closed space, and make the fragrance concentration in the closed space reach a preset detection concentration.
  • the operator can operate the fragrance diffuser equipped with fragrance A to release fragrance A gas, and make the concentration of fragrance A gas in the closed space reach the preset detection concentration (can be set according to actual needs, This application is not limited).
  • the operator sets the temperature and humidity within the space. For example, the temperature and humidity in the space are ⁇ temperature 1, humidity 1 ⁇ .
  • the embodiment of the present application takes the gas concentration detection device as an ethanol gas sensor as an example. That is to say, the gas concentration detection device can detect the ethanol concentration (also called ethanol) in the space. gas concentration).
  • the gas concentration detection device can detect the ethanol concentration (also called ethanol) in the space. gas concentration).
  • the gas concentration detection module can detect the fragrance gas in the space under the current environmental conditions (hereinafter referred to as environmental condition A), and obtain the ethanol concentration in the fragrance A gas.
  • the current environmental conditions ie, environmental condition A
  • the fragrance type is fragrance A
  • the gas concentration of fragrance A is the preset detection concentration
  • ⁇ temperature 1, humidity 1 ⁇ the current environmental conditions
  • the gas concentration detection module can output the detected ethanol concentration (assumed to be ethanol concentration 1) to the processing module.
  • the processing module can obtain the correction parameter (for example, the correction parameter 1) based on the ethanol concentration in the space and the concentration of the fragrance A gas (ie, the preset detection concentration). For example, the processing module can obtain parameters based on formula (1):
  • Fragrance A gas concentration ethanol concentration * correction parameter (1)
  • formula (1) is only used as an example for explanation.
  • the processing module can also calculate the correction parameters based on other formulas.
  • the ethanol concentration plus the correction parameter is equal to the gas concentration of fragrance A.
  • the processing module can obtain the corresponding relationship between fragrance type (i.e. fragrance A), temperature and humidity (i.e. ⁇ temperature 1, humidity 1 ⁇ ) and calibration parameters, as shown in Table 1:
  • the operator can adjust the environmental conditions to obtain the correction parameters of the same type of fragrance (for example, fragrance A) at the same concentration and under different temperature and humidity conditions.
  • the operator can keep the concentration of fragrance A in the closed space at the preset detection concentration, and adjust the temperature and humidity so that the temperature and humidity in the space are ⁇ temperature 2, humidity 2 ⁇ .
  • the processing module can obtain that the ethanol concentration input by the gas concentration detection module is ethanol concentration 2.
  • the processing module may obtain the correction parameter as correction parameter 2 based on formula (1).
  • the processing module can save the corresponding relationship between fragrance type (Fragrance A), temperature and humidity ( ⁇ Temperature 2, Humidity 2 ⁇ ) and calibration parameters, as shown in Table 2.
  • the operator can obtain the calibration parameters of fragrance A at the same concentration (i.e., preset detection concentration) and different environmental conditions (i.e., different temperatures and humidity) according to the above method, and obtain the fragrance type, temperature and humidity, and calibration parameters. The correspondence between them will not be explained one by one in this application.
  • fragrance B a registered trademark of advantame
  • fragrance C a registered trademark of advantame
  • fragrance D a registered trademark of advantary ammonium
  • fragrance D a mixture of fatty acids
  • different environmental conditions i.e., different temperatures and humidity
  • Preserve fragrance The correspondence between species, temperature and humidity, ethanol concentration and calibration parameters is shown in Table 3, for example:
  • each numerical value in Table 3 is only an illustrative example and is not limited in this application. It should be further noted that the method of obtaining the correction parameters described in the embodiments of this application is only a schematic example. In other embodiments, the correction parameters can also be obtained through other methods, and the purpose is only to obtain the actual concentration of the fragrance. The difference between the measured ethanol concentration and the measured ethanol concentration allows the fragrance device in the embodiment of the present application to correct the measured ethanol concentration to obtain the actual fragrance gas concentration without By measuring the fragrance concentration with a large instrument, the precise fragrance gas concentration can be obtained.
  • the operator can store the correspondence between each fragrance type and the characteristic value obtained by the processing module (which can also be called the characteristic value correspondence information), as well as each correspondence in Table 3, into each fragrance device. in the storage module.
  • the embodiment of the present application only takes the form of a table as an example for explanation.
  • the storage module can store each correspondence relationship in Table 3 (which can also be called correction parameter correspondence information) in an arbitrary form. ) and feature value correspondence information are not limited in this application.
  • the model can also be trained based on the method described above. , and set the trained model to the processing unit. In the subsequent process, the processing module can obtain the corresponding fragrance type and correction parameters based on the training model, which is not limited by this application.
  • the operator can set the fragrance levels corresponding to different fragrance types based on experimental data.
  • woody fragrances which can also be understood as woody fragrances, such as oud agarwood perfumes
  • this type of fragrance may be more suitable for a slow diffusion mode.
  • the fragrance diffusion device slowly injects fragrance gas into the space at a low setting (such as the subtle fragrance diffusion mode), so that the fragrance concentration in the space slowly increases, which may be more in line with the user's needs.
  • this type of fragrance may be an intense (i.e. fast) fragrance dispersion mode.
  • the fragrance diffusion device quickly injects fragrance gas into the space at a high level, so that the fragrance concentration in the space increases rapidly, which may be more in line with the user's concentration demand for cologne.
  • fragrance types and corresponding fragrance diffusion modes are only illustrative examples and are not limited in this application.
  • the operator can also set different fragrance concentration thresholds for different fragrance types and user groups based on experimental data.
  • operators can collect various Health data of the same user group, for example, includes but is not limited to: age, gender, health status (including whether there is rhinitis, etc.).
  • Operators can obtain different types of gases and appropriate fragrance concentration thresholds for different user groups based on the collected data and feedback from user groups on different fragrance types of gases at different concentrations. For example, for fragrance A, for users who are older or have rhinitis, the appropriate concentration of fragrance A in the space is concentration A. For younger users or users without rhinitis, the appropriate concentration of fragrance A in the space is concentration B. Specific values can be set according to actual needs and are not limited in this application.
  • the processing module in the factory stage, may be the processing module shown in Figure 1 .
  • the processing module and each detection module are optionally modules in the test equipment. It can be understood that the testing equipment is used for processing processes such as detection and analysis at the factory stage, and the operator can save the relevant parameters obtained by the processing module into the storage module of each fragrance device. In other words, the processing modules in each fragrance device do not need to have the functions corresponding to the analysis and other processes described above.
  • the detection equipment can obtain the corresponding parameters of new fragrances (including correction parameters, temperature and humidity parameters, etc.) based on the process in Figure 4 ).
  • the detection equipment can transmit the relevant parameters obtained to the cloud.
  • the updated relevant parameters can be obtained from the cloud.
  • the cloud can push relevant parameters to each fragrance device after they are updated.
  • Each fragrance device can receive relevant parameters sent by the cloud through the communication module and save them to the memory.
  • the user can also obtain updated relevant parameters from the cloud through a mobile phone or other terminal device, and transmit them to the fragrance device through direct connection with Bluetooth or Wi-Fi, which is not limited by this application.
  • Figure 8 is a schematic flowchart of an exemplary control method for fragrance equipment, which can also be understood as a control method for the use stage of fragrance equipment after leaving the factory. Please refer to Figure 8 , which specifically includes:
  • the embodiment of the present application takes the scene in Figure 3a as an example, that is, the control device and the fragrance diffuser are integrated in the fragrance device, and the fragrance device is placed in the user's home (for example, in the user's bedroom). Inside).
  • the user can set the fragrance concentration threshold through the user interaction interface provided by the processing unit, that is, the concentration that the user expects the fragrance gas to reach in the space.
  • the user can also send instructions to the processing module through a terminal (such as a mobile phone, tablet or wearable device, etc.) to set the fragrance concentration threshold, which is not limited in this application.
  • the processing unit determines the fragrance concentration threshold set by the user based on the received user instruction.
  • Figure 9 is a schematic flow chart of obtaining fragrance concentration. Please refer to Figure 9 . Specifically, it includes:
  • S901 obtain the characteristic value, temperature value and humidity value.
  • the storage module of the fragrance device stores the correspondence between fragrance types, temperature, humidity and correction parameters, as well as the characteristic values corresponding to the fragrance types.
  • the fragrance equipment can obtain the characteristic value to determine the type of fragrance corresponding to the fragrance gas in the space. Then, based on the type of fragrance, as well as the temperature and humidity values in the space, the corresponding correction value is obtained.
  • the gas concentration detection module in the detection unit can detect the ethanol concentration in the space and output the detected ethanol concentration to the processing module.
  • the gas type identification module still includes a gas sensor 1 (for example, MQ4), a gas Sensor 2 (for example, MQ5) and gas sensor 3 (for example, MQ8) are used as examples for description.
  • a gas sensor 1 for example, MQ4
  • a gas Sensor 2 for example, MQ5
  • gas sensor 3 for example, MQ8
  • each gas sensor (including gas sensor 1 to gas sensor 3) in the gas type identification module detects the gas in the space, and uses the detected characteristic parameters (the concept can be referred to the above, and will not be described in detail here). ) is output to the processing module.
  • the characteristic parameters received by the processor include: characteristic parameter 1 input by gas sensor 1, characteristic parameter 2 input by gas sensor 2, and characteristic parameter 3 input by gas sensor 3.
  • the processing module can The characteristic values corresponding to the types of aroma gases in the space are determined to be ⁇ characteristic parameter 1, characteristic parameter 2, characteristic parameter 3 ⁇ .
  • the temperature sensor in the temperature and humidity detection module can detect the temperature value in the space, and the humidity sensor can detect the humidity value in the space.
  • the temperature and humidity detection module outputs the detected temperature value and humidity value to the processing module.
  • S902 Determine the fragrance type based on the characteristic value.
  • the processing module can determine the characteristic value ⁇ feature parameter 1, characteristic parameter 2 based on the correspondence between the fragrance type and the characteristic value stored in the memory (the corresponding relationship can be referred to the description in Figure 4 and will not be repeated here).
  • the fragrance type corresponding to characteristic parameter 3 ⁇ is A.
  • only fragrance A is used as an example for explanation. In other embodiments, it can also be other fragrance types, and this application does not limit it.
  • the processing module can save the obtained fragrance type.
  • the processing can be performed based on the fragrance type that has been acquired. That is to say, there is no need to execute S901 to S902 and S903 is directly executed, thereby speeding up the processing speed.
  • the processing module may execute S901 to S902 in the process executed after each restart. That is to say, during the operation of the processing module, the type of fragrance released by the fragrance diffuser device will not change under normal circumstances.
  • the type of fragrance gas released by the fragrance dispersing device may be the same or different from the type of fragrance gas released last time.
  • the processing module may obtain the type of fragrance by executing S901-S902.
  • the fragrance loaded in the fragrance diffuser device in the embodiment of the present application is replaceable.
  • the user can replace the fragrance diffuser device or replace the fragrance in the fragrance pool in the fragrance diffuser device. Any kind of fragrance.
  • the fragrance diffusion device can be set with a replacement detection program.
  • the fragrance diffusion device can detect that the container corresponding to the fragrance pool is taken out, and the fragrance diffusion device can send a replacement instruction to the control device to instruct the fragrance pool to be replaced. Take it out.
  • the control device can execute S901-S902 to identify the type of fragrance released after replacement.
  • the memory records the correspondence between fragrance types, temperature values, humidity values and correction parameters.
  • the processing module can determine the corresponding correction parameters based on the obtained fragrance type, temperature value and humidity value.
  • the processing module can determine that the correction parameter corresponding to fragrance A, ⁇ temperature 1, humidity 2 ⁇ is correction parameter 1 by retrieving the correspondence table (for example, Table 3) stored in the memory.
  • the correspondence table for example, Table 3
  • the method of obtaining the correction parameters based on the correspondence between the fragrance type, temperature value and humidity value and the correction parameters is used as an example for explanation.
  • the correction parameters are Acquisition may also include other means.
  • the operator can obtain the corresponding relationship between the fragrance type and the correction parameters by scene.
  • the scene can include a home scene, a summer outdoor scene, and a winter indoor scene. Outdoor scenes, etc. Taking the home scene as an example, the operator can set the temperature and humidity values in a closed space. The set temperature and humidity values are similar to the temperature and humidity in ordinary users' homes. They can be set according to specific needs and are not limited by this application. Then, the operator can record the correction parameters corresponding to different fragrance types based on the fragrance gas concentration and ethanol gas concentration in the closed space, for example, as shown in Table 4:
  • the correction parameter correspondence information only includes the correspondence between fragrance types and correction parameters.
  • the user can set the current usage scenario through the processing module, for example, set the usage scenario to a family scenario.
  • the processing module can obtain the correction parameters corresponding to the fragrance gas in the space based on the correspondence in the correction parameter correspondence information corresponding to the home scene (ie, Table 4).
  • the temperature and humidity detection module may not be included in the detection unit.
  • the processing module can also pre-set the humidity value and temperature value corresponding to each scene, and detect the current temperature value and humidity value after starting up, and determine the corresponding scene based on the current temperature value and humidity value.
  • the operator can set a fixed humidity and obtain the corresponding relationship between different fragrance types, temperatures and calibration parameters under the same humidity, as shown in Table 5:
  • the processing module can obtain corresponding correction parameters based on fragrance type and temperature.
  • the humidity detection module may not be included in the detection unit.
  • the operator can set a fixed temperature and obtain the corresponding relationship between different fragrance types, humidity and calibration parameters at the same temperature, as shown in Table 6:
  • the processing module can obtain corresponding correction parameters based on fragrance type and humidity.
  • the temperature detection module may not be included in the detection unit.
  • the operator can also set different temperatures and humidity, obtain the correction parameters of each fragrance type under the same temperature and humidity environment, and take the average value (it can also be other algorithms, this paper Application is not limited) to obtain the corresponding correction parameters under different temperature and humidity environments, for example, as shown in Table 7:
  • the processing module can obtain corresponding correction parameters based on the temperature and humidity in the space.
  • the gas type identification module may not be included in the detection unit.
  • the correction parameter correspondence information stored in the storage module may indicate the correspondence between at least one of fragrance type, humidity, and temperature and the correction parameter.
  • the storage module can also save the default value of the correction parameter.
  • the default value of the correction parameter can be based on different temperatures, humidity and fragrance types at the factory stage. After obtaining multiple correction parameters, multiple correction parameters can be obtained. It is obtained by taking the average of the correction parameters (it can also be obtained by other methods).
  • S904 Determine the fragrance gas concentration based on the calibration parameters and the ethanol concentration value.
  • the processing module can correct the ethanol concentration value by obtaining the correction parameters corresponding to the current environmental conditions of fragrance A in the space (i.e. ⁇ temperature 1, humidity 2 ⁇ ) to obtain Fragrance gas concentration value (can also be called fragrance gas concentration value, which is not limited in this application).
  • the processing module when the processing module repeatedly obtains the concentration of the fragrance gas, the temperature and humidity in the space may change during the release process of the fragrance gas.
  • the correction parameters retrieved by the processing module may also be different from the correction parameters obtained previously, which is not limited in this application.
  • Figure 11a is an exemplary schematic diagram of fragrance gas concentration. Please refer to Figure 11a.
  • the fragrance device is turned on in response to the received user operation, and the control device executes S801 to S803.
  • the fragrance device is turned on.
  • the fragrance device detects that the fragrance gas concentration is 0.
  • the processor may also determine that the fragrance concentration is 0 after the received ethanol concentration is 0, without performing the correction process described above.
  • the processing module detects that the fragrance gas concentration is 0 and executes S804.
  • S806 is executed. For example, if the user resets the fragrance concentration threshold while the fragrance device is releasing fragrance gas, or in scenarios such as restarting the fragrance device, the fragrance device re-executes S801 to S803. When executing S803, previously released fragrance gas may already exist in the space. Correspondingly, if the processing module detects that the concentration of fragrance gas in the space is greater than 0, S806 will be executed.
  • the fragrance diffusion device can be adjusted to the maximum gear, that is, the fragrance diffusion device can be adjusted to the maximum release intensity, thereby making the fragrance concentration in the space Rapidly rises to the fragrance concentration threshold set by the user.
  • the fragrance dispersing device may not be provided with gears, for example, the fragrance may be directly adjusted. Release intensity, etc., adjust the fragrance diffuser device to the maximum fragrance release intensity.
  • the processing module adjusting the fragrance dispersing device to the maximum gear is optionally adjusting the fragrance diffusion device to the maximum gear of the current fragrance diffusion mode.
  • the processing module can also adjust the fragrance dispersing mode to a mode with greater release intensity (such as the warm mode), and adjust it to the maximum gear of the warm mode, which is not limited in this application.
  • the embodiments of the present application only take the fragrance diffuser device including gears 1 to 5 as an example.
  • the corresponding fragrance release intensity of gears 1 to 5 is From small to large they are: intensity 1, intensity 2, intensity 3, intensity 4 and intensity 5.
  • the current gear (that is, the maximum gear) of the fragrance diffuser is gear 5, and the corresponding fragrance release intensity is intensity 5. It can also be understood that the current fragrance gas release rate of the fragrance diffuser is achievable.
  • the maximum value can also be understood as the maximum value at which the fragrance diffuser injects fragrance gas into the space.
  • the fragrance diffusion device can be pre-set with fragrance diffusion modes (ie, fragrance diffusion intensity) corresponding to different fragrance types.
  • the fragrance diffusion device can be adjusted to a corresponding fragrance diffusion mode according to the obtained fragrance type.
  • the fragrance diffusion mode can be adjusted to gear 3, so that the fragrance diffusion device slowly injects fragrance A gas into the space.
  • the fragrance dispersion mode can be adjusted to gear 5, so that the fragrance diffusion device can quickly inject fragrance B gas into the space.
  • the user can adjust the fragrance dispersing gear through the interactive interface at any time when the fragrance dispersing device is working.
  • the fragrance dispersing device gives priority to the fragrance spreading gear adjusted by the user, that is, after the fragrance diffusion device receives the fragrance diffusion gear adjusted by the user, it adjusts the fragrance diffusion gear.
  • the processing module periodically obtains the fragrance gas concentration in the current space to detect whether the fragrance gas concentration in the space has reached the fragrance concentration.
  • the cycle length can be 1 minute, which can be set according to actual needs, and is not limited in this application. The specific acquisition method can be referred to above and will not be repeated here.
  • the processing module may determine the fragrance concentration threshold based on the received operation. In this step, the processing module compares the obtained fragrance gas concentration in the current space with the fragrance concentration threshold to determine whether the fragrance concentration has reached the maximum concentration threshold at the maximum gear.
  • the fragrance dispersing device can be preset with fragrance concentration thresholds for different fragrance types corresponding to different user groups.
  • the fragrance diffusion device can collect the user's health data and set the corresponding fragrance concentration threshold based on the acquired health data and fragrance type.
  • the user's health data collected by the incense dispersing device may be set by the user through an interactive interface.
  • the interactive interface includes a health data input box, and users can enter corresponding data, including but not limited to age, whether they have rhinitis, gender and other information.
  • the fragrance dispersing device can also collect user health data through other devices with the same account.
  • the fragrance dispersing device can obtain health data collected by wearable devices of users with the same account while connected to the Internet.
  • the method of obtaining health data is only an illustrative example and is not limited by this application.
  • the fragrance diffusion device may not execute S801, that is, in S802, after the fragrance diffusion device obtains the fragrance type, it can set the corresponding fragrance concentration based on the fragrance type and the user's health data. threshold.
  • the fragrance dispersing device may display the currently set fragrance concentration threshold in the interactive interface. It should be noted that in the embodiment of this application, different fragrance types correspond to different user groups and setting corresponding fragrance concentration thresholds are used as an example for explanation.
  • the fragrance dispersing device may also set a corresponding fragrance concentration threshold based only on the type of fragrance.
  • the fragrance dispersing device can also set a corresponding fragrance concentration threshold according to the user group. This application is not limited.
  • the user can adjust the fragrance concentration threshold through the interactive interface at any time when the fragrance diffusing device is working. It should be noted that the fragrance diffusion device gives priority to the fragrance concentration threshold set by the user. That is, if the fragrance diffusion device determines that the fragrance concentration threshold corresponding to the current fragrance A is X, and the user adjusts the fragrance concentration threshold through the interactive interface , in all subsequent processes of the fragrance dispersing device, the fragrance concentration threshold adjusted by the user is used as the standard for adjustment.
  • a restore default value option can also be provided in the interactive interface. For example, after the user adjusts the fragrance concentration threshold, he can click the restore default value option.
  • the fragrance diffusion device responds to the received user operation and adjusts the fragrance concentration threshold to the default value, which is the fragrance concentration threshold corresponding to the fragrance type.
  • the processing module executes S807.
  • the fragrance gas concentration obtained by the processing module is the fragrance gas concentration 1.
  • the time interval between time t1 and time t0 may be the cycle length of the processing module (for example, 1 minute).
  • the processing module detects that the fragrance gas concentration 1 is less than the fragrance concentration threshold, and executes S807.
  • the fragrance concentration threshold may be a numerical value or a threshold range, which is not limited in the present application.
  • the processing module can determine the corresponding fragrance concentration threshold range based on the fragrance concentration threshold set by the user. For example, after the user sets the fragrance concentration threshold, the processing module can add or subtract a preset value (for example, 200pm) from the fragrance concentration threshold set by the user to obtain the fragrance concentration threshold range.
  • a preset value for example, 200pm
  • S807 may be executed.
  • processing module detects that the fragrance gas concentration in the space is less than or greater than the fragrance concentration threshold, or the processing module detects that the fragrance gas concentration threshold in the space is greater than the maximum value of the fragrance concentration threshold range, or is smaller than the fragrance concentration threshold If the minimum value of the range is reached, S809 is executed.
  • the processing module when the processing module detects that the fragrance gas concentration in the space is greater than or equal to the fragrance concentration threshold, or the fragrance gas concentration is greater than or equal to the minimum value of the fragrance concentration threshold range, the processing module obtains the fragrance.
  • the gas concentration circulation rate is simply referred to as the fragrance circulation rate in the embodiment of this application.
  • the processing module can determine whether the fragrance gas concentration rises, remains unchanged (or fluctuates slightly), or drops based on the fragrance gas concentration flow rate.
  • the fragrance circulation rate can also be understood as the change rate of fragrance gas concentration.
  • the processing module can obtain the fragrance circulation rate v through formula (2):
  • ⁇ S is the fragrance gas concentration change value, that is, the difference between the fragrance gas concentration obtained by the processing module this time and the fragrance gas concentration threshold value obtained last time.
  • the processor can periodically obtain the concentration threshold, and the interval between time t1 and time t0 is a period of time (for example, 1 minute).
  • ⁇ S is the difference between the fragrance gas concentration value at time t1 and the concentration value of fragrance gas at time t0.
  • t is the time difference between the time corresponding to the current acquisition of the fragrance gas concentration and the time corresponding to the last acquisition of the fragrance gas concentration. Still taking Figure 11a as an example, t is the time difference between t1 and t0. Optional is the cycle length, for example 1 minute (ie 60 seconds).
  • the processing module can also obtain the fragrance circulation rate at the current moment through other methods, for example, processing The module can derive the fragrance gas concentration at the current moment to obtain the fragrance circulation rate, which is not limited by this application.
  • the fragrance circulation rate obtained by the processing module can also be understood as the slope of the fragrance concentration at the current moment.
  • the fragrance circulation rate obtained by the processing module is the slope of time t1.
  • the processing module can determine whether the fragrance gas concentration in the space is rising, remaining unchanged, or declining based on the fragrance circulation rate, which can also be understood as the slope of the fragrance gas concentration at the current moment.
  • the slope at the current moment is positive, which means that the fragrance circulation rate is greater than the fragrance circulation rate threshold. It can also be understood that the injection rate of fragrance gas in the space is greater than the loss rate.
  • the slope at the current moment is negative, which means that the fragrance circulation rate is less than the fragrance circulation rate threshold. It can also be understood that the injection rate of fragrance gas in the space is less than the loss rate.
  • the fragrance circulation rate is equal to the fragrance circulation rate threshold (it can also fluctuate slightly up and down), that is, the fragrance gas concentration remains at a constant value (or It fluctuates slightly up and down), which can also be understood as the injection rate and loss rate of fragrance gas in the space are equal.
  • fragrance gas concentration at the current moment is increased compared with the fragrance gas concentration at the previous moment (that is, the last time the fragrance gas concentration was obtained). Same (i.e. unchanged) or decreased.
  • the processing module can set a fragrance circulation rate threshold, and the fragrance circulation rate threshold is used to indicate that the increase in fragrance gas concentration meets expectations. For example, if the processing module detects that the fragrance circulation rate is greater than or equal to the fragrance circulation rate threshold, S805 is executed repeatedly.
  • the fragrance circulation rate threshold may be 0.
  • the processing module may determine that the fragrance gas concentration increases.
  • the fragrance circulation rate is positive, that is, the fragrance injection rate in the space is greater than the fragrance loss rate, which can also be understood as the slope at the current moment is positive.
  • the concentration of fragrance gas at time t1 is greater than the concentration of fragrance gas at time t0, and the processing module obtains that the fragrance circulation rate corresponding to time t1 is greater than 0, that is, the fragrance flow rate at time t1 is greater than 0.
  • the slope is positive, and the processing module determines that the fragrance concentration is in an increasing state at time t1, and then S805 can be repeatedly executed, that is, continuing to obtain the fragrance gas concentration to detect changes in the fragrance gas concentration.
  • the processing module may determine that the fragrance gas concentration decreases.
  • the fragrance circulation rate is negative, that is, the fragrance injection rate in the space is less than the fragrance loss rate, which can also be understood as the slope at the current moment is negative.
  • the processing module detects the arrival of the detection period, that is, the interval between time t2 and time t1 is the period length.
  • the processing module detects that the fragrance circulation rate is greater than the fragrance circulation rate threshold (that is, greater than 0), and the processing module re-executes S805, that is, at time t2, the processing module reacquires the space at the current time.
  • the concentration of fragrance gas and obtain the corresponding fragrance circulation rate based on the concentration of fragrance gas.
  • the concentration of fragrance gas in the space begins to decrease. For example, the user may open the window, causing the fragrance loss rate in the space to be greater than the fragrance injection rate.
  • the processing module detects that the fragrance circulation rate is less than the fragrance circulation rate threshold (that is, less than 0), which can also be understood as the slope at time t2 is negative, and the processing module can determine that time t2 is higher than the previous time.
  • the fragrance gas concentration (for example, at time t1) decreases, and S808 is executed.
  • the processing module can determine that the current fragrance gas concentration is the same as the fragrance gas concentration obtained at the previous moment, that is, the fragrance gas concentration slope is 0, and the fragrance gas concentration is 0.
  • the gas injection rate is equal to (or similar to) the gas loss rate. For example, when the fragrance device is already at the maximum release intensity and the fragrance gas concentration is maintained at a certain concentration (the concentration is less than the fragrance concentration threshold) and no longer rises, it will also cause fragrance volatilization and waste.
  • the processing module can execute S808.
  • the fragrance circulation rate threshold can also be any value greater than 0, which can be set according to actual needs and is not limited in this application. If the fragrance gas concentration is greater than or equal to the fragrance circulation rate threshold, it can also be understood that if the slope at the current moment is positive and greater than or equal to the fragrance circulation rate threshold, then it is determined that the increase in fragrance gas concentration meets expectations. On the contrary, if the fragrance circulation rate is less than the fragrance circulation rate threshold, it is determined that the increase in fragrance gas concentration does not meet expectations.
  • the situation in which the fragrance circulation rate is less than the fragrance circulation rate threshold includes the situation in which the fragrance circulation rate is greater than 0 and less than the fragrance circulation rate threshold, and also includes the situation in which the fragrance circulation rate is less than 0.
  • the fragrance circulation rate is less than 0 it means that the fragrance gas concentration decreases.
  • the fragrance circulation rate is greater than 0 and less than the fragrance circulation rate threshold, it can be understood that although the fragrance concentration is above rises, but its rising amplitude is small, which can be understood as the difference between the aroma gas loss rate and the injection rate in the space is small.
  • the fragrance dispersing device releases fragrance gas at the maximum release intensity, and the fragrance gas concentration rises at a small rate in the space, that is, when the fragrance circulation rate is greater than 0 and less than the fragrance circulation rate threshold , which may cause the fragrance concentration in the space to reach the fragrance concentration threshold after a long time.
  • the processing module can execute S808 to avoid volatilization and waste of fragrance.
  • the processing module can obtain the fragrance circulation rate at time t1, that is, the slope at time t1. Assume that the processing module detects that the fragrance circulation rate is greater than 0 and less than the fragrance circulation rate threshold, The processing module can determine that the fragrance gas concentration is not rising, or it can also be understood that the fragrance gas concentration is rising but the rising rate does not meet expectations. In other words, the fragrance gas concentration in the space from time t0 to time t1 rises relatively slowly. However, in the current scenario, the fragrance diffusion device is already at the maximum fragrance release intensity, and the fragrance gas concentration rising rate (i.e., the fragrance circulation rate) is still less than the fragrance circulation rate threshold.
  • the reason for this phenomenon may be that the fragrance in the space If the fragrance loss rate is too large (but the rate is still less than the fragrance gas injection rate), for example, the user's bedroom may have a window open and the window is wide open, causing the fragrance gas to flow out of the window, the processing module executes S808.
  • the processing module may set a first fragrance circulation rate threshold and a second fragrance circulation rate threshold.
  • the first fragrance circulation rate threshold is greater than the second fragrance circulation rate threshold, and the first fragrance circulation rate threshold is greater than 0.
  • the processing module may determine that the concentration of the fragrance gas has increased, that is, the injection rate of the fragrance gas in the space is greater than the loss rate, and then perform S808.
  • the processing module may determine that the fragrance gas concentration remains at a constant value (or fluctuates up and down, and the fluctuation range depends on (the difference between the first fragrance circulation rate threshold and the second fragrance circulation rate threshold), the processing module can execute S808 or re-execute S805.
  • the specific settings can be based on actual needs. For example, if the fragrance circulation rate is less than the second fragrance circulation rate threshold, the processing module may determine that the fragrance gas concentration decreases, that is, the injection rate of the fragrance gas into the space is less than the loss rate.
  • the processing module when the processing module detects that the fragrance circulation rate is less than the fragrance circulation rate threshold, that is, when the fragrance diffusion device releases fragrance at the maximum fragrance release rate, the fragrance in the space
  • the processing module can send instruction information to the fragrance dispersing device, and the instruction information is used to instruct the fragrance dispersing device to stop dispersing fragrance.
  • the processing module controls the fragrance dispersing device to stop dispersing fragrance, so as to save the good points of the fragrance dispersing device and avoid the waste of fragrance volatilization.
  • the processing module can display prompt information in the user interaction interface, and the prompt information is used to indicate that the fragrance loss rate in the current space is relatively large.
  • prompt information can prompt users to close windows to reduce the rate of fragrance loss in the space.
  • the processing module may only display prompt information in the user interaction interface without closing the fragrance dispersing device, which is not limited in this application.
  • the fragrance device i.e., the control device
  • the fragrance device is still in a running state (or standby state).
  • the user can control the fragrance device to continue releasing through the startup option of the fragrance device or through a terminal or other equipment. Fragrance gas.
  • the fragrance dispersing device can be briefly closed to obtain the current fragrance circulation rate, that is, S810 is executed. It should be noted that closing the fragrance dispersing device in this step is optionally controlling the fragrance dispersing device to stop releasing fragrance gas, and the fragrance equipment is still in operation.
  • the processing module turns off the fragrance dispersing device, that is, after controlling the fragrance dispersing device to stop releasing fragrance gas, the processing module obtains the current fragrance circulation rate. Please refer to the above for how to obtain it and will not go into details here.
  • the fragrance circulation rate obtained by the processing module in S810 can also be called the instantaneous circulation rate, which can also be understood as the processor temporarily turning off the fragrance dispersing device to obtain the instantaneous circulation rate of the fragrance gas in the space. Based on this rate, the processing module can determine the current indoor fragrance injection and loss conditions, restart the fragrance diffuser, and adjust the fragrance diffuser to the appropriate level.
  • different gears of the fragrance diffusion device can correspond to different fragrance release intensities (i.e. different fragrance release rates). If the fragrance diffusion device is always at the maximum gear, it may cause the fragrance gas concentration in the space to increase. If it is too large, it will affect the user experience. If the fragrance dispersing device is turned off, the fragrance gas concentration in the space may decrease rapidly, resulting in a large difference between the fragrance gas concentration and the fragrance concentration threshold in a short period of time.
  • the processing module after closing the fragrance diffusion device, adjusts the fragrance diffusion device to an appropriate gear according to the fragrance circulation rate, and periodically executes S810 to S811 during the operation of the fragrance diffusion device.
  • the fragrance release intensity of the fragrance diffuser device is dynamically adjusted according to the real-time circulation rate of fragrance gas in the space.
  • the processing module detects that the fragrance gas concentration is equal to the fragrance concentration threshold, and the processing module turns off the fragrance dispersing device. Assuming that the window in the current user's room is open, but its opening angle is small, it can be understood that the fragrance gas concentration in the space can be lost through the open window, but its loss rate is small.
  • the processing module obtains the fragrance circulation rate as the fragrance circulation rate a (that is, the slope of time t3) .
  • the processing module detects that the fragrance circulation rate a at time t3 is less than the fragrance circulation rate threshold (the concept can be referred to above), and the processing module can determine that the fragrance gas concentration at time t3 is higher than the previous time (for example, time t2)
  • the fragrance gas concentration decreases, that is to say, the loss rate of fragrance gas in the space is greater than the injection rate.
  • the current fragrance dispersing device is in a stopped fragrance dispersing state. Therefore, the fragrance gas injection rate in the space is 0.
  • the processing module can detect the relationship between the fragrance circulation rate a and the fragrance release rate corresponding to each gear. For example, if the fragrance circulation rate a is between the intensity 2 corresponding to gear 2 and the intensity 3 corresponding to gear 3, the processing module starts the fragrance diffusion device and adjusts the fragrance diffusion device to gear 2 or gear 3.
  • the fragrance circulation rate in the space is very small, or approaches 0.
  • the processing module obtains the fragrance circulation rate as the fragrance circulation rate b.
  • the processing module detects that the fragrance circulation rate b is less than the intensity 1 corresponding to gear 1.
  • the processing module can start the fragrance dispersing device and adjust the fragrance dispersing device to gear 1, that is, set its fragrance release intensity to intensity 1.
  • the processing module may not start the fragrance dispersing device and periodically detect the fragrance gas concentration in the space.
  • the processing module detects that the fragrance gas concentration drops to less than the fragrance concentration threshold, and the fragrance gas concentration is equal to
  • the difference between the fragrance concentration thresholds is greater than or equal to the preset difference (can be set according to actual needs, and is not limited in this application), or That is to say, when the fragrance gas concentration in the space drops to a certain value, the processing module can execute S810, that is, obtain the fragrance circulation rate, and adjust the gear of the fragrance diffusion device based on the fragrance circulation rate.
  • the fragrance diffusion device may adjust the fragrance diffusion gear according to different fragrance types at S804, that is, the fragrance diffusion device may not work at the maximum gear.
  • the work flow of the fragrance dispersing device is still consistent with that described in S811, that is, the gear of the fragrance dispersing device is adjusted according to the fragrance circulation rate.
  • the fragrance circulation rate obtained by the current gear of the fragrance dispersion device corresponds to the fragrance diffusion rate of the current gear, there is no need to adjust the gear of the fragrance diffusion device, that is, the fragrance diffusion rate The unit remains in the current gear.
  • Figure 12 is an exemplary flow chart of a control method for releasing fragrance. Please refer to Figure 12 , which specifically includes:
  • the processing module detects that the current fragrance gas concentration is greater than or equal to the fragrance concentration threshold, or the fragrance gas concentration is larger than the maximum value in the fragrance concentration threshold range (can be set according to actual needs, this application does not limit), execute S1203.
  • the fragrance concentration threshold may be preset by the user, for example, set by the user through the interactive interface in S801.
  • the fragrance concentration threshold can also be a default value.
  • the fragrance diffusion device can set corresponding fragrances according to different fragrance types and/or user groups (ie, user data). atmosphere concentration threshold.
  • the fragrance concentration threshold may also be the fragrance concentration threshold after the user adjusts the default concentration threshold.
  • the fragrance dispersing device can also be pre-set with fragrance concentration threshold growth amplitude values for different fragrance types and user groups. For example, users may experience olfactory fatigue after staying in a space filled with fragrance gas for a long time.
  • the fragrance dispersing device can adjust the concentration of fragrance gas in the space as a whole by increasing the fragrance concentration threshold in the space.
  • concentration A for users who are older or have rhinitis
  • concentration B for example, 120 ppm
  • the fragrance concentration threshold can increase by 10% every 10 minutes.
  • the fragrance diffusion device can dynamically adjust the fragrance concentration threshold based on the fragrance type, the user group, and the fragrance diffusion time of the fragrance diffusion device to meet user needs. It should be noted that in other embodiments, the fragrance diffusion device can also adjust the fragrance concentration threshold based on any one or a combination of more than one parameter among fragrance type, user group, and fragrance diffusion duration of the fragrance diffusion device. For example, the fragrance dispersing device may adjust the fragrance concentration threshold based on the type of fragrance and the duration of fragrance dispersion.
  • the fragrance concentration threshold growth rate corresponding to fragrance A can be preset to increase by 10% every 10 minutes, while the fragrance concentration threshold growth rate corresponding to fragrance B can be preset to increase by 15% every 10 minutes.
  • the fragrance device can adjust the fragrance concentration threshold based on the user group and the duration of fragrance dispersion. For example, for any fragrance type, for young user groups, the growth rate can be preset to increase by 10% every 10 minutes, while for older user groups, the growth rate can be preset to increase by 5% every 10 minutes.
  • the fragrance dispersing device can also be set with an upper limit of growth of the fragrance concentration threshold.
  • the fragrance dispersing device can set different upper growth limits of the fragrance concentration threshold for different fragrance types and user groups. For example, for fragrance A, for the user group who is younger or does not have rhinitis, the fragrance concentration threshold of fragrance A does not increase by more than 40%. For older users or users with rhinitis, the fragrance concentration threshold of fragrance A does not increase by more than 30%.
  • the upper limit of growth of the fragrance concentration threshold can also be a fixed value, such as 300 ppm. Of course, for different user groups corresponding to different fragrance types, the fixed upper limit values can be the same or different. Specific values can be set according to actual needs and are not limited in this application.
  • the fragrance dispersing device executes the process of Figure 12, it can dynamically adjust the fragrance concentration according to the fragrance type and the user's health data (the method of obtaining the user's health data can be referred to the above, and will not be repeated here). threshold. And according to the adjusted fragrance concentration threshold, the fragrance concentration in the space and the fragrance circulation rate, the gear of the fragrance diffusion device is adaptively adjusted.
  • the processing module when the processing module detects that the fragrance gas concentration in the space is greater than or equal to the fragrance concentration threshold, or the fragrance gas concentration is greater than the fragrance concentration threshold range, the processing module can obtain the fragrance circulation rate, and Based on the fragrance circulation rate, detect whether the fragrance gas concentration increases.
  • the processing module can obtain the fragrance circulation rate, and Based on the fragrance circulation rate, detect whether the fragrance gas concentration increases.
  • the processing module detects that the fragrance circulation rate is greater than or equal to the fragrance circulation rate threshold, it can be determined that the fragrance gas concentration has increased. That is to say, when the fragrance gas concentration has exceeded the appropriate concentration, and the fragrance gas concentration If the concentration is still rising, S1204 can be executed, that is, by reducing the fragrance release intensity of the fragrance diffuser device, so that the fragrance gas concentration in the space drops to be equal to the fragrance concentration threshold, or close to the fragrance concentration threshold.
  • the processing module may not adjust the gear of the fragrance dispersing device, that is, repeat execution 1201.
  • the processing module detects that the fragrance gas concentration is greater than or equal to the fragrance concentration threshold, and the processing module obtains the fragrance circulation rate.
  • the processing module detects that the fragrance circulation rate is greater than the fragrance circulation rate threshold, that is, the slope at time t4 is positive. That is, the fragrance gas concentration in the space has reached or exceeded the fragrance concentration threshold, and the fragrance gas concentration continues to rise. It can also be understood that the fragrance gas concentration has reached or exceeded the fragrance concentration threshold, and the fragrance gas is in the space.
  • the processing module can reduce the fragrance release intensity of the fragrance diffuser.
  • the processing module can adjust the fragrance dispersing device to gear 1 or gear 2.
  • the processing module can also turn off the fragrance dispersing device to reduce the fragrance release concentration of the fragrance dispersing device, which is not limited in this application.
  • the processing module re-executes S1201, that is, to obtain the fragrance gas concentration and fragrance circulation rate.
  • the processing module detects that the current fragrance gas concentration is greater than or equal to the fragrance concentration threshold, and the fragrance circulation rate is less than the fragrance circulation rate threshold. That is to say, after the release intensity of the fragrance diffuser is lowered, the fragrance in the space As the gas concentration decreases, the processing module repeatedly executes S1201.
  • fragrance circulation rate and the fragrance circulation rate threshold can refer to the relevant content in Figure 8 and will not be described again here.
  • the fragrance dispersing device can determine the fragrance gas concentration according to the fragrance concentration threshold.
  • the fragrance dispersing device can adjust the gear to 2 or 4, and when the fragrance gas concentration remains within the fragrance concentration threshold range, or has a small difference from the fragrance concentration threshold (the difference can be set, this If there is no limit in the application), repeatedly adjust between gears 2 to 4 (for example, every 5 minutes, it can be set according to actual needs, there is no limit in this application), so that the concentration of fragrance A gas in the space Stay volatile.
  • the fragrance dispersing device can be pre-set with a larger gear adjustment range. For example, it can be repeatedly adjusted between gears 2 to 6, so that the concentration of fragrance B gas in the space fluctuates greatly.
  • the fragrance dispersing device does not need to be set with a corresponding fluctuation gear, that is, fragrance C does not need to adjust the gear to cause its fragrance concentration to fluctuate.
  • the process in Figure 12 is also followed.
  • the fragrance diffusion device can dynamically adjust the output gear of the fragrance diffusion device according to the type of fragrance and the fragrance circulation rate, so that the fragrance gas concentration fluctuates in the space.
  • the fragrance diffusion device detects that the gas concentration of fragrance A meets the corresponding concentration threshold range. If the fragrance circulation rate of fragrance A increases, the fragrance diffusion device can lower the fragrance diffusion level. If When the circulation rate of the fragrance decreases, the fragrance dispersing device will increase the fragrance dispersion level, so that the fragrance concentration in the space fluctuates.
  • Other undescribed details are similar to the above and will not be repeated here.
  • the fragrance dispersing device can also Based on the type of fragrance, the output gear of the fragrance diffusion device is dynamically fine-tuned, causing the fragrance gas concentration to fluctuate in the space.
  • the fragrance dispersing device detects that the fragrance gas concentration is less than the fragrance concentration threshold range, and the fragrance gas concentration does not decrease, for example, it remains unchanged or increases. Then, the fragrance diffusion device can also dynamically fine-tune the output gear of the fragrance diffusion device based on the type of fragrance, so that the fragrance gas concentration fluctuates in the space.
  • the processing module when the processing module detects that the fragrance gas concentration is less than the fragrance concentration threshold, or the fragrance gas concentration is less than the minimum value of the fragrance concentration threshold range, the processing module obtains the fragrance circulation rate and calculates the fragrance flow rate based on the fragrance concentration. The circulation rate determines whether the fragrance gas concentration decreases. The judgment process is similar to S1203 and will not be described again here.
  • the processing module detects that the fragrance circulation rate is less than or equal to the fragrance circulation rate threshold, that is, when the fragrance gas concentration is less than the fragrance concentration threshold and the fragrance gas concentration is still declining. Then S1206 is executed, that is, by increasing the fragrance release intensity of the fragrance dispersing device, so that the fragrance gas concentration rises to the fragrance concentration threshold.
  • the processing module detects that the fragrance circulation rate is greater than or equal to the fragrance circulation rate threshold, for example, the fragrance concentration rises or remains unchanged (it may also fluctuate slightly), 1201 will be executed again. That is to say, when the fragrance gas concentration is less than the fragrance concentration threshold and the fragrance gas concentration is rising or remains unchanged, the processing module may not perform processing and repeat S1201 in the next cycle.
  • the processing module may not perform processing and repeat S1201 in the next cycle.
  • the processing module detects that the fragrance gas concentration is less than the fragrance concentration threshold, and the fragrance circulation rate is less than the fragrance circulation rate threshold. That is, after the fragrance release intensity of the fragrance diffuser is lowered, the fragrance gas concentration in the space drops below the fragrance concentration threshold and continues to decrease. It can also be understood that the fragrance gas concentration is already less than the fragrance concentration threshold. And when the injection rate of fragrance gas in the space is still less than the loss rate, the processing module can increase the output level of the fragrance diffusion device, thereby increasing the fragrance release intensity of the fragrance diffusion device, so that the fragrance gas in the space The concentration rises and returns to the fragrance concentration threshold.
  • the processing module may not adjust the fragrance release intensity of the fragrance dispersing device.
  • the processing module can also reduce the fragrance release intensity of the fragrance dispersing device, which is not limited in this application.
  • the processing module may not adjust the fragrance release intensity of the fragrance dispersing device.
  • the processing module can also increase the fragrance release intensity of the fragrance dispersing device, which is not limited in this application.
  • the processing module may not execute the subsequent process, but repeat the process in the next cycle. Execute S1201.
  • control device and the fragrance dispersing device are integrated in the fragrance equipment as an example.
  • the equipment to which the solutions in the embodiments of the present application are applied are not limited to the structures described above.
  • the processing unit may be a stand-alone device or device.
  • the steps performed by the processing unit can be performed by devices such as terminals, wearable devices, or vehicle-mounted devices.
  • the detection unit and the fragrance dispersing device can be integrated together or independent of each other.
  • some modules in the detection unit are integrated with the fragrance dispersing device, while other modules of the detection unit are integrated with the processing unit.
  • control device is integrated with the fragrance dispersing device, while some modules in the detection unit are independent devices or equipment.
  • modules in the detection unit are independent devices or equipment.
  • the structures shown in the embodiments of this application are only illustrative examples, and any combination of modules and devices can be used, which is not limited by this application.
  • FIG. 14 is a schematic structural diagram of an exemplary fragrance device.
  • the fragrance device includes a control device 100 and a fragrance dispersing device 200 .
  • the detection unit 10 in the control device 100 includes a gas concentration detection module 11 and a temperature and humidity detection module 13.
  • the gas species detection module is not included in the detection unit 10 .
  • the user can select the type of fragrance to be released through the user interaction interface provided by the interaction module of the fragrance device.
  • the fragrance device can release corresponding types of fragrance gas in response to received user operations.
  • the user can select the type of fragrance to be released through the interactive interface provided by the terminal.
  • the terminal sends a control signal to the fragrance device, and the control signal is used to indicate the type of fragrance selected by the user.
  • the processing module can receive the control signal through the communication module, and based on the control signal, controls the fragrance dispersing device to release the corresponding type of fragrance gas.
  • the fragrance equipment includes a fragrance dispersing device, a processing unit and a detection unit.
  • the detection unit includes Including gas concentration detection module and temperature and humidity detection module. It should be noted that the positions of each module shown in Figure 15 are only schematic illustrations and are not limited in this application.
  • the fragrance pool of the fragrance diffuser device includes four fragrances: fragrance A, fragrance B, fragrance C, and fragrance D.
  • the user can click the fragrance B option 1502 in the smart life interface 1501 to instruct the fragrance device to release the gas corresponding to fragrance B.
  • the mobile phone in response to the received user operation, sends a control signal to the fragrance device to indicate that the selected fragrance type is fragrance B.
  • the fragrance device can release fragrance B gas based on the received control signal.
  • the processing module in the fragrance device can determine the type of fragrance gas currently released based on the received user operation or the received control signal. That is to say, when executing the process in Figure 9, The fragrance device does not need to execute S901 to S902, but can execute S903 based on the fragrance type obtained. Moreover, since there is no need to install a gas type identification module in the fragrance equipment, the product can be made more compact. It should be noted that each module in this structure can still be processed with reference to the process in Figure 8, and the description will not be repeated here.
  • FIG 17 is a schematic structural diagram of another aromatic device. Please refer to Figure 17.
  • the aromatic device includes a control device 100 and a fragrance dispersing device 200.
  • the detection unit 10 includes a gas concentration detection module. Description of other modules Refer to Figure 1 and will not be described again here.
  • the gas type identification module and the temperature and humidity detection module are not provided in the detection unit 10 .
  • the gas type identification of the equipment can refer to the description in Figure 14, that is, it is set by the user, and will not be described again here.
  • the processing module can obtain them from the temperature and humidity detection device in the space through the communication module.
  • the fragrance equipment can inherit the module shown in Figure 17, and the temperature and humidity detection can be obtained through the existing temperature and humidity detection device in the space.
  • the fragrance equipment includes a fragrance dispersing device, a processing unit and a detection unit, where the detection unit includes a gas concentration detection module.
  • the user's home can be equipped with a temperature and humidity detection device.
  • the user can log in through the interactive interface of the fragrance device or through a terminal, so that the fragrance device has the same user account as each smart device in the user's home.
  • the temperature and humidity detection device can send the detected temperature and humidity parameters to the fragrance through Bluetooth (or Wi-Fi).
  • the communication module of the fragrance equipment can receive temperature and humidity parameters and transmit them to the processing module.
  • the temperature and humidity detection device can send the detected temperature and humidity parameters to the cloud.
  • the cloud is a server cluster composed of multiple servers. The cloud can send the received temperature and humidity parameters (i.e. temperature value and humidity value) to the fragrance device.
  • the communication module of the fragrance device can receive temperature and humidity parameters and transmit them to the processing module.
  • the purpose of product miniaturization can be further achieved. It should be noted that each module in this structure can still be processed with reference to the process in Figure 8, and the description will not be repeated here.
  • each module and device in Figure 17 as well as the temperature and humidity detection device in the scene can constitute a fragrance release control system.
  • the fragrance release control system needs to include a temperature detection device and a gas concentration detection module to obtain the temperature, humidity and gas concentration values involved in the process in Figure 8.
  • FIG. 19 is a schematic structural diagram of an exemplary fragrance device. Please refer to FIG. 19 .
  • the fragrance device 1910 includes but is not limited to: a gas concentration detection module 1911 , a communication module 1912 and a fragrance dispersing device 1913 .
  • Figure 20 is a schematic diagram of an exemplary scene. Please refer to Figure 20.
  • a temperature and humidity detection module can be installed in the user's home. The temperature and humidity detection module can send the detected temperature and humidity values to the cloud. Wherein, the cloud includes at least one server. The gas concentration detection module of the incense diffuser device can send the detected gas concentration value to the cloud.
  • the user can set the fragrance type through the mobile phone (the specific setting method can be referred to the above and will not be repeated here), and the mobile phone can send instruction information to the cloud to instruct the user to select the fragrance type.
  • the cloud processor in the cloud can perform the steps performed by the processing module in the above embodiment. For detailed description, please refer to the above, and will not be described again here. After the cloud processor in the cloud determines the gear that the fragrance diffuser needs to adjust, it can send a control signal to the fragrance equipment to instruct the fragrance equipment to adjust the corresponding gear. For example, the communication module in the fragrance device can receive the control signal.
  • the incense dispersing device may include a microprocessor, and the communication module may send a corresponding trigger signal to the microprocessor based on the received control signal, so that the microprocessor of the incense dispersing device can, based on the received trigger signal, Adjust the fragrance diffuser to the corresponding setting.
  • the cloud and fragrance equipment in Figure 20 can constitute a fragrance release control system.
  • FIG. 20 only takes the cloud to perform functions performed by the processing module in the embodiment of the present application as an example for explanation.
  • the functions performed by the processing module can also be performed by terminal devices, vehicle-mounted devices, smart wearable devices, and other smart home devices.
  • the user's car may be equipped with the fragrance diffuser device shown in Figure 20, which includes a communication module and a gas concentration detection module.
  • the user's car may include a temperature and humidity detection module.
  • the vehicle-mounted equipment (which may also be called vehicle-mounted equipment or central control equipment) can obtain the parameters obtained by each detection module and analyze them to adjust the fragrance release intensity of the fragrance dispersing device.
  • the vehicle-mounted device can interact with the fragrance device through any method such as cloud, Bluetooth or Wi-Fi.
  • the switch option in the user interface can be used for the entire fragrance.
  • the fragrance release system for example, if the user clicks on the switch option to turn off the fragrance system, then the control device and fragrance dispersion device in the fragrance system will be turned off.
  • multiple switch options may also be set in the user interface, and the multiple switch options include switch options corresponding to the control device and the switch options of the fragrance dispersing device.
  • the control device in the embodiment of the present application can also integrate other functions, such as displaying the temperature and humidity of the current environment. The user can turn off or on the fragrance diffuser through the switch option corresponding to the fragrance diffuser in the user interface. , the control device can control the fragrance dispersing device to turn on or off in response to the received user operation.
  • the electronic device includes corresponding hardware and/or software modules that perform each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is performed by hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution.
  • Embodiments of the present application can divide the control device for releasing fragrance into functional modules according to the above method examples.
  • each functional module can be divided corresponding to each function, or two or more functions can be integrated into one processing module.
  • the above integrated modules can be implemented in the form of hardware or software function modules. It should be noted that the division of modules in the embodiment of the present application is schematic and is only a logical function division. In actual implementation, there may be other division methods.
  • FIG 21 shows a possible structural schematic diagram of the control device 2100 for releasing fragrance involved in the above embodiment.
  • the control device 2100 for releasing fragrance is The control device 2100 may include: an acquisition module 2101, a determination module 2102, and an adjustment module 2103.
  • the acquisition module 01 can be used for the relevant steps of "obtaining the concentration value of the fragrance gas".
  • this module can be used to support the control device 2100 for releasing fragrance to perform S802, S805, S1201, etc. in the above method embodiment.
  • the determination module 2102 can be used for related steps of "determining the circulation rate of fragrance gas in the space". For example, this module can be used to support the control device 2100 that releases fragrance to perform S806, S807, S810, and S1201 in the above method embodiment. , S1203, S1205, etc.
  • the adjustment module 2103 can be used for related steps of "adjusting the fragrance release intensity of the fragrance device".
  • this module can be used to support the fragrance release control device 2100 to perform S808, S809, S811, S1204 in the above method embodiment. S1206 etc.
  • FIG. 22 shows a schematic block diagram of a device 2200 according to an embodiment of the present application.
  • the device 2200 may include: a processor 2201 and a transceiver/transceiver pin 2202, and optionally, a memory 2203.
  • bus 2204 which includes a power bus, a control bus, and a status signal bus in addition to a data bus.
  • bus 2204 includes a power bus, a control bus, and a status signal bus in addition to a data bus.
  • various buses are referred to as bus 2204 in the figure.
  • the memory 2203 may be used for instructions in the foregoing method embodiments.
  • the processor 2201 can be used to execute instructions in the memory 2203, and control the receiving pin to receive signals, and control the transmitting pin to send signals.
  • the device 2200 may be an electronic device or a chip of the electronic device where the processing module in the above method embodiment is located.
  • the device 2200 may also be the incense diffuser device or the chip of the incense diffuser device in the above method embodiment.
  • This embodiment also provides a computer storage medium that stores computer instructions.
  • the electronic device When the computer instructions are run on an electronic device, the electronic device causes the electronic device to execute the above related method steps to implement the method in the above embodiment.
  • This embodiment also provides a computer program product.
  • the computer program product When the computer program product is run on a computer, it causes the computer to perform the above related steps to implement the method in the above embodiment.
  • inventions of the present application also provide a device.
  • This device may be a chip, a component or a module.
  • the device may include a connected processor and a memory.
  • the memory is used to store computer execution instructions.
  • the processor can execute computer execution instructions stored in the memory, so that the chip executes the methods in each of the above method embodiments.
  • the electronic equipment, computer storage media, computer program products or chips provided in this embodiment are all used to execute the corresponding methods provided above. Therefore, the beneficial effects they can achieve can be referred to the corresponding methods provided above. The beneficial effects of the method will not be repeated here.
  • the disclosed devices and methods can be Its way to achieve.
  • the device embodiments described above are only illustrative.
  • the division of modules or units is only a logical function division.
  • there may be other division methods for example, multiple units or components may be combined or can be integrated into another device, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • a unit described as a separate component may or may not be physically separate.
  • a component shown as a unit may be one physical unit or multiple physical units, that is, it may be located in one place, or it may be distributed to multiple different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the above integrated units can be implemented in the form of hardware or software functional units.
  • the steps of the methods or algorithms described in connection with the disclosure of the embodiments of this application can be implemented in hardware or by a processor executing software instructions.
  • Software instructions can be composed of corresponding software modules.
  • Software modules can be stored in random access memory (Random Access Memory, RAM), flash memory, read only memory (Read Only Memory, ROM), erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM), register, hard disk, removable hard disk, compact disc (CD-ROM) or any other form of storage media well known in the art.
  • An exemplary storage medium is coupled to the processor such that the processor can read information from the storage medium and write information to the storage medium.
  • the storage medium can also be an integral part of the processor.
  • a and/or B can mean: A exists alone, A and B exist simultaneously, and they exist alone. B these three situations.
  • multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.

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Abstract

La présente demande porte, dans des modes de réalisation, sur un procédé de commande permettant de libérer un parfum, et sur un dispositif électronique, qui sont appliqués au domaine des dispositifs de parfum. Le procédé comprend les étapes suivantes : un dispositif électronique obtient la valeur de concentration d'un gaz de parfum dans l'espace ; à condition que la valeur de concentration du gaz de parfum ne tombe pas dans la plage de seuil de concentration, le dispositif électronique obtient le débit de circulation du gaz de parfum dans l'espace et ajuste l'intensité de libération de parfum d'un dispositif de parfum en fonction du débit de circulation de telle sorte que la concentration du gaz de parfum soit maintenue dans la plage de seuil de concentration, le débit de circulation représentant la relation entre le taux d'injection et le taux de perte du gaz de parfum dans l'espace. De cette manière, selon la présente demande, l'intensité de libération de parfum du dispositif de parfum est ajustée dans le temps par surveillance de l'état de changement de concentration du gaz de parfum dans l'espace de telle sorte que l'ajustement dynamique de la libération de parfum soit réalisé, et que la concentration de parfum dans l'espace puisse être maintenue dans une plage appropriée sans opération manuelle d'un utilisateur, ce qui permet d'améliorer efficacement l'expérience de l'utilisateur.
PCT/CN2023/078463 2022-03-18 2023-02-27 Procédé de commande permettant de libérer un parfum et dispositif électronique WO2023174042A1 (fr)

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CN202210270221.5 2022-03-18
CN202210597546.4A CN116792888A (zh) 2022-03-18 2022-05-30 释放香氛的控制方法及电子设备
CN202210597546.4 2022-05-30

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