Method and apparatus for generating fragrance corresponding to content through content analysis

Abstract

A method for emitting a scent corresponding to content through content analysis is disclosed. An operating method of a display device according to an embodiment includes the steps of recognizing a scent analysis target through content analysis, extracting scent data corresponding to the scent analysis target, converting the scent data into a scent recipe based on cartridge information of a scent emitting device connected to the display device, and transmitting a control signal including the scent recipe to the scent emitting device.

Description

[Technical field]

[0001] The following embodiments relate to a method for releasing a scent corresponding to content through content analysis, and more particularly, to a method for analyzing content provided through a virtual display device and releasing a scent corresponding to the content through an electronic device. [Background technology]

[0002] In recent years, virtual reality, augmented reality, and mixed reality technologies that apply computer graphic technology have been developed. Here, virtual reality technology refers to a technology that uses a computer to create a virtual space that does not exist in the real world and makes the virtual space feel real, while augmented reality or mixed reality technology refers to a technology that expresses the real world by adding information generated by a computer, that is, a technology that interacts with a user in real time by combining the real world and the virtual world.

[0003] Among them, augmented reality and mixed reality technologies are being used in conjunction with technologies in various fields. In the field of e-cigarettes, there is an increasing demand for devices that realize virtual reality or augmented reality services, and various research projects are being conducted accordingly. Summary of the Invention [Problem to be solved by the invention]

[0004] An embodiment resides in analyzing content provided via a virtual display device and extracting scent data corresponding to the content.

[0005] An embodiment is to convert the scent data into a scent recipe and emit scent materials corresponding to the scent recipe via an electronic device. [Means for solving the problem]

[0006] An operating method of a display device according to one embodiment includes a step of recognizing an aroma analysis target through content analysis, a step of extracting aroma data corresponding to the aroma analysis target, a step of converting the aroma data into an aroma recipe based on cartridge information of an aroma emitting device connected to the display device, and a step of transmitting a control signal including the aroma recipe to the aroma emitting device.

[0007] The step of recognizing the scent analysis target may include the steps of inputting the content into a pre-trained artificial neural network to analyze a scene, and recognizing the scent analysis target based on the result of the scene analysis.

[0008] The step of recognizing the scent analysis target may include the steps of receiving metadata corresponding to the content, and recognizing the scent analysis target based on the metadata.

[0009] The aroma emitting device may include a plurality of aroma cartridges, and the cartridge information may include at least one of the number and type of the plurality of aroma cartridges.

[0010] The converting step may include a step of mapping the predetermined plurality of components to each of the plurality of fragrance cartridges based on the cartridge information, and a step of determining the amount of fragrance material emitted from each of the plurality of fragrance cartridges based on the concentration of each of the components.

[0011] The control signal further includes information regarding the time at which the fragrance material generated based on the fragrance recipe is released, and the information regarding the time at which the fragrance material is released can be determined based on the time at which the fragrance analysis target is provided in the content.

[0012] In one embodiment, a method of operating an electronic device includes receiving a control signal from a display device including a scent recipe, mixing a plurality of scent substances according to the scent recipe, and providing an aerosolized scent substance, where the scent recipe can be obtained via content analysis of the display device.

[0013] The electronic device may include a scent emitting device including a plurality of scent cartridges, and the scent recipe may be determined based on the number and type of the plurality of scent cartridges.

[0014] The step of receiving the control signal may include a step of receiving the control signal including information regarding a time point at which a fragrance substance generated based on the fragrance recipe is released.

[0015] An electronic device according to one embodiment includes a communication unit that receives a control signal including a fragrance recipe from a display device, and a fragrance device including a plurality of fragrance cartridges that mix a plurality of fragrance substances according to the fragrance recipe and provide an aerosolized fragrance substance, and the fragrance recipe can be obtained through content analysis of the display device. Effect of the Invention

[0016] An embodiment may analyze content provided via a virtual display device and extract scent data corresponding to the content.

[0017] The embodiment can convert the scent data into a scent recipe and deliver scent materials corresponding to the scent recipe via an electronic device. [Brief description of the drawings]

[0018] [Figure 1] 13A-13C are schematic illustrations of positions in which a user may smoke in virtual reality, according to one embodiment; [Diagram 2] 1 illustrates diagrammatically an apparatus for displaying a virtual image; [Diagram 3] 1 is a flowchart illustrating an operating method of a display apparatus according to an embodiment. [Figure 4] 1 illustrates a schematic configuration of an electronic device according to an embodiment. [Diagram 5] 1 is a schematic diagram illustrating an aroma cartridge and an aerosol generating device of an electronic cigarette device according to one embodiment. [Figure 6] 1 is a flowchart illustrating an operation method of an electronic device according to an embodiment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0019] The specific structural or functional description of the embodiments is disclosed for the purpose of illustration only, and may be modified in various forms. Therefore, the embodiments are not limited to the specific disclosed forms, and the scope of the present specification includes modifications, equivalents, or alternatives within the technical spirit.

[0020] Although terms such as first or second may be used to describe multiple components, such terms should be construed only for the purpose of distinguishing one component from the other components. For example, a first component may be named a second component, and similarly, a second component may be named a first component.

[0021] When a component is referred to as being "coupled" or "connected" to another component, it should be understood that although it is directly coupled or connected to the other component, there may be other components in between.

[0022] The singular expression includes the plural expression unless the context clearly indicates otherwise. In this specification, the terms "comprise" or "have" and the like indicate the presence of a feature, number, step, operation, component, part, or combination thereof described in the specification, and should be understood as not precluding the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0023] Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs. Commonly used predefined terms should be interpreted as having a meaning consistent with the meaning they have in the context of the relevant art, and should not be interpreted as ideal or overly formal unless expressly defined in this specification.

[0024] Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. In the description with reference to the drawings, the same components are given the same reference numerals regardless of the reference numerals, and redundant description thereof will be omitted.

[0025] FIG. 1 is a schematic diagram illustrating a user's position for smoking in virtual reality according to one embodiment.

[0026] 1, the virtual smoking system 100 includes a device 110 for displaying a virtual image (hereinafter referred to as a display device), an electronic device 120, and a playback device 130. A user 10 using the virtual smoking system 100 may wear the display device 110 and inhale or ingest an aerosol containing an aroma substance via the electronic device 120.

[0027] In one embodiment, the electronic device 120 may have a shape of a typical cigarette. In this case, the surface of one end of the electronic device 120 may be coated with nicotine, or the inside of the one end may contain nicotine. When the user 10 bites and inhales one end of the electronic device 120, the electronic device 120 provides nicotine to the user 10. However, the shape of the electronic device 120 is not limited thereto.

[0028] In the present disclosure, the display device 110, the electronic device 120, and the playback device 130 included in the virtual smoking system 100 work together to provide an improved smoking experience to the user 10 using the virtual smoking system 100. The communication method between the display device 110, the electronic device 120, and the playback device 130 includes at least one of wireless LAN (Wi-Fi (registered trademark)), Bluetooth (registered trademark), ZigBee (registered trademark), WFD (Wi-Fi Direct (registered trademark)), UWB (ultra-wideband), infrared communication (IrDA, infrared Data Association), BLE (Bluetooth Low Energy), NFC (Near Field Communication), and Ant+, but is not limited thereto.

[0029] The virtual smoking system 100 according to an embodiment can provide the user 10 with not only audiovisual effects but also olfactory effects. More specifically, the user 10 can be provided with content via the display device 110, and at the same time, the aroma substance can be provided via the electronic device 120. The aroma substance provided via the electronic device 120 corresponds to an aroma analyte present in the content provided via the display device 110. The content according to an embodiment means materials or information such as symbols, characters, figures, colors, voices, sounds, images, and videos (including combinations thereof).

[0030] As described in detail below, in one embodiment, the display device 110 digitizes scent information through analysis of a medium related to the scent in the content, transmits the digitized scent information to the electronic device 120, and when providing content to the user 10 via the display device 110, can simultaneously provide scent materials related to the content via the electronic device 120.

[0031] FIG. 2 shows diagrammatically an apparatus for displaying a virtual image.

[0032] 2, an XR device 210 is illustrated as an example of the display device 110 according to an embodiment. The XR device 210 according to an embodiment may include a screen 220, a camera 230, and a leg portion 240. The XR device 210 may be a device for virtual reality (VR), augmented reality (AR), or Metaverse, but the present embodiment is not limited thereto.

[0033] More specifically, when the user wears the XR device 210, the leg portion 240 of the XR device 210 may be placed on the user's ear. However, the XR device 210 may include a band instead of the leg portion 240, in which case the band may be worn on the user's head.

[0034] The XR device 210 according to an embodiment may provide a virtual reality, an augmented reality, or a metaphorical image to a user through the screen 220, while the cigarette smoke is emitted to the user through the screen 220. In an embodiment, the screen 220 may be controlled to be transparent or opaque depending on the intended use. When the XR device 210 provides a virtual reality or metaphorical image, the screen 220 may be controlled to be opaque, and when the XR device 210 provides an augmented reality image, the screen 220 may be controlled to be transparent.

[0035] For example, the screen 220 may be made of, but is not limited to, a plastic material such as polycarbonate or a glass material, and may be coated with at least one of a light reflection and glare prevention coating, an anti-fog coating, and an ultraviolet ray blocking coating.

[0036] The camera 230 according to an embodiment can scan the real surroundings when the user uses the XR device 210 to assist the user in using the XR device 210. The camera 230 can also monitor the user's actions and send a control signal to the XR device 210.

[0037] The XR device 210 according to an embodiment may install applications to provide a variety of experiences to the user. For example, a smoking application may be installed to provide a virtual reality smoking system to provide a user with a realistic smoking experience.

[0038] According to an embodiment, the XR device 210 may provide a corresponding application service to the user in conjunction with an application installed on a user terminal (e.g., a smartphone), although the present disclosure is not limited thereto.

[0039] FIG. 3 is a flowchart illustrating a method of operating a display apparatus according to an embodiment.

[0040] 3, steps 310-340 may be performed by the display device 110 described above with reference to FIGS. 1-2. The operations of FIG. 3 may be performed in the order and manner shown, although the order of some operations may be changed or some operations may be omitted without departing from the spirit and scope of the illustrated embodiment. Multiple operations shown in FIG. 3 may be performed in parallel or simultaneously.

[0041] In step 310, the display device 110 according to an embodiment recognizes a scent analysis target through content analysis. The scent analysis target according to an embodiment refers to a medium related to a scent in the content. The scent analysis target according to an embodiment may be a specific object or a scene. For example, if a "rose" appears in the content, the "rose" may be the scent analysis target. Or, if a "Cuban beach" scene appears in the content, the "Cuban beach" scene itself may be the scent analysis target. The scent analysis target according to an embodiment may be predefined, or may be automatically recognized as a medium related to a scent in the content without being predefined.

[0042] The display device 110 according to an embodiment may be equipped with a pre-trained artificial neural network. The artificial neural network according to an embodiment may be trained to receive content and output a scent analysis target related to a scent through scene analysis. More specifically, the artificial neural network may be trained in a direction to minimize a difference between estimated scent analysis data and label Linden scent analysis data corresponding to the content.

[0043] The display apparatus 110 according to an embodiment may receive metadata corresponding to content and recognize a scent analysis target based on the metadata. For example, the metadata according to an embodiment may include scent analysis target information included in the corresponding content. The scent analysis target information according to an embodiment may include at least one of a list of scent analysis targets included in the content and time information at which the corresponding scent analysis target appears in the content.

[0044] In step 320, the display device 110 according to an embodiment extracts scent data corresponding to the scent analysis target. The scent data according to an embodiment may include scent components corresponding to the scent analysis target and concentration information of each component. The scent components according to an embodiment may be determined in advance. For example, the scent data according to an embodiment may be represented in advance as a correct set of scent components (e.g., 100).

[0045] In step 330, the display device 110 according to an embodiment converts the scent data into a scent recipe based on the cartridge information of the scent emitting device connected to the display device. As will be described in detail below, the electronic device 120 described with reference to FIG. 1 may include a scent emitting device. The scent emitting device according to an embodiment may include a plurality of scent cartridges as a device for generating and providing a scent substance. The cartridge information according to an embodiment may include at least one of information regarding the number and type of the plurality of scent cartridges. A method for converting scent data into a scent recipe according to an embodiment will be described in detail below with reference to FIGS. 4 to 5.

[0046] In step 340, the display device 110 according to an embodiment transmits a control signal including the scent recipe to the electronic device 120. The control signal according to an embodiment may be a signal for controlling an operation of the electronic device 120 coupled to the display device 110.

[0047] The control signal according to an embodiment may further include information regarding the time when the fragrance material generated based on the fragrance recipe is released, and the information regarding the time when the fragrance material is released according to an embodiment may be determined based on the time when the fragrance analysis target is provided in the content. More specifically, when the user is provided with the content through the display device 110, the time when the fragrance material is released may be determined to be the same as the time when the content is provided, so that the fragrance material is provided through the fragrance device of the electronic device 120 at the same time.

[0048] According to an embodiment, the entity providing the virtual smoking system 100 may be the display device 110 or a server connected to the display device 110. The server according to an embodiment plays a role of a service platform that provides the virtual smoking system 100 to the user 10. The server according to an embodiment may provide a service via a dedicated application installed on the display device 110. In this case, the display device 110 may receive a control signal from the server and operate under the control of the server. In other words, at least one of steps 310 to 340 may be performed in the server, and the display device 110 may operate under the control of the server. For example, the server may recognize an aroma analysis target, extract aroma data corresponding to the aroma analysis target, and convert the aroma recipe.

[0049] FIG. 4 is a schematic diagram showing a configuration of an electronic device according to an embodiment.

[0050] The explanation with reference to FIGS. 1 to 3 also applies to FIG. 4, and the duplicated explanation can be omitted.

[0051] The electronic device 400 according to one embodiment includes a mouthpiece unit 410, a detection unit 421, a battery 422, a processor 423, a communication unit 424, an aroma sensor unit 431, an aroma cartridge unit 432, and a liquid phase cartridge unit 433.

[0052] The detector 421 according to an embodiment detects the state of the electronic device 400 or the state surrounding the electronic device 400 and transmits the detected information to the processor 423 .

[0053] The detection unit 421 according to an embodiment includes at least one of a temperature sensor, an insertion detection sensor, and a puff sensor, but is not limited thereto. For example, the detection unit 421 may include the sensors described with reference to the above-mentioned drawings. The temperature sensor can detect the temperature and transmit it to the processor 423 so that the heating wire of the mouthpiece unit 410 is not overheated.

[0054] The insertion detection sensor according to an embodiment can detect the insertion and / or removal of the mouthpiece portion 410 in the electronic device 400. For example, the insertion detection sensor can include at least one of a film sensor, a pressure sensor, an optical sensor, a resistive sensor, a capacitive sensor, an inductive sensor, and an infrared sensor, and can detect a signal change caused by the insertion and / or removal of the mouthpiece portion 410.

[0055] In addition to the above-mentioned sensors, the detection unit 421 according to an embodiment may include at least one of a temperature / humidity sensor, an air pressure sensor, a geomagnetic sensor, an acceleration sensor, a gyroscope sensor, a position sensor (e.g., GPS), a proximity sensor, and an RGB (illuminance) sensor. The function of each sensor can be intuitively inferred by a general engineer from its name, so a detailed description will be omitted.

[0056] The battery 422 according to an embodiment supplies power used for the operation of the electronic device 400. The battery 422 may supply power so that the liquid phase cartridge portion 433 or the scent cartridge portion 432 is heated. The battery 422 may also supply power necessary for the operation of the other components described above included in the electronic device. The battery 422 may be a rechargeable battery or a disposable battery. For example, the battery 422 may be a lithium polymer (Lipoly) battery.

[0057] The processor 423 according to an embodiment controls the overall operation of the electronic device 400. In an embodiment, the processor 423 may be realized by an array of multiple logic gates, or may be realized by a combination of a general-purpose microprocessor and a memory storing a program executed by the microprocessor. A person skilled in the art to which the present embodiment pertains will understand that the processor 423 may be realized by other forms of hardware.

[0058] The communication unit 424 according to an embodiment may include at least one component for communication with other electronic devices. For example, the communication unit 424 may include a short-range communication unit and a wireless communication unit.

[0059] The short-range wireless communication unit according to one embodiment includes, but is not limited to, a Bluetooth communication unit, a Bluetooth Low Energy (BLE) communication unit, a Near Field Communication unit, a Wi-Fi (WLAN) communication unit, a Zigbee (registered trademark) communication unit, an infrared Data Association (IrDA) communication unit, a Wi-Fi Direct (WFD) communication unit, an ultra wideband (UWB) communication unit, an Ant+ communication unit, and the like.

[0060] In one embodiment, the wireless communication unit includes, but is not limited to, a cellular network communication unit, an Internet communication unit, a computer network (e.g., a LAN or WAN) communication unit, etc. The wireless communication unit can identify and authenticate the electronic device 400 within the communication network using subscriber information (e.g., an International Mobile Subscriber Identity (IMSI)).

[0061] An embodiment of the scent cartridge portion 432 is described below with reference to FIG.

[0062] The liquid cartridge unit 433 according to an embodiment may include a nicotine medium or a non-nicotine medium. The liquid cartridge unit 433 may vaporize the actual liquid phase and provide it to the user. The electronic device according to an embodiment may vaporize the medium in the liquid cartridge unit 433 and provide it to the user. The nicotine medium may be composed of a substance capable of providing nicotine (such as tobacco leaves, nicotine gel, nicotine activated carbon, nicotine-containing paraffin wax, tobacco medium compressed stick, etc.). The non-nicotine substance may be composed of red ginseng, caffeine, taurine, vitamins, etc. as a health food. The electronic device may heat the substance in the liquid cartridge unit 433 to turn it into an aerosol so that the user can inhale it. The heating method may be various methods such as induction heating, external heating, internal heating, and ultrasonic heating.

[0063] FIG. 5 is a schematic diagram of an aroma cartridge and an aerosol generating device of an electronic cigarette device according to one embodiment.

[0064] The description with reference to FIGS. 1 to 4 also applies to the description with reference to FIG. 5, and the overlapping contents will be omitted.

[0065] The aroma cartridge unit 500 according to one embodiment includes at least one or more aroma cartridges 511-513, aroma material transfer valves 521-523 attached to the respective cartridges, an aroma aerosol generating unit 530 that aerosolizes the mixed solution, and an aroma aerosol transfer unit 540. In the present disclosure, the aroma cartridge unit 500 is described as being composed of three aroma cartridges 511-513, but the number of aroma cartridges is not limited to three, and the aroma cartridge unit 500 may include various numbers of aroma cartridges. Similarly, the solution transfer valves 521-523 of the present disclosure are not limited to three.

[0066] The processor of the electronic device according to an embodiment can control the scent cartridge unit based on a control signal received from the display device. The processor controls the operation of the scent cartridges 511-513, the scent material transfer valves 521-523, the scent aerosol generation unit 530, and the scent aerosol transfer unit 540 based on a scent recipe included in the control signal. The scent recipe includes mixing ratio data of the scent materials included in the scent cartridges 511-513.

[0067] The scent cartridges 511 to 513 according to one embodiment may each contain a different scent material. For example, the first scent cartridge 511 may contain a light citrus scent material. The second scent cartridge 512 may contain a green herbal-spicy scent material. The third scent cartridge 513 may contain a heavy tobacco scent material.

[0068] The aroma substance transfer valves 521 to 523 according to an embodiment can adjust the transfer amount of the aroma substance contained in the aroma cartridges 511 to 513 in accordance with the aroma recipe under the control of the processor.

[0069] According to an embodiment, the scent aerosol generating unit 530 may aerosolize the transferred scent materials. The processor may control the scent aerosol generating unit 530 to aerosolize and spray the mixed solution contained in the scent aerosol generating unit 530 when the user puffs for smoking.

[0070] The scent aerosol moving unit 540 according to one embodiment is a moving tube for spraying the aerosolized mixed scent material. Since the aerosolized scent must be sprayed in accordance with the user's puff, the processor can control the scent aerosol moving unit 540 so that the aerosolized scent is sprayed in accordance with the user's puff.

[0071] FIG. 6 is a flowchart illustrating a method of operating an electronic device according to an embodiment.

[0072] Referring to Fig. 6, steps 610 to 630 are performed by the electronic device 120 described with reference to Figs. 1 to 5. The operations shown in Fig. 6 may be performed in the order and manner shown, although the order of some operations may be changed or some operations may be omitted without departing from the spirit and scope of the illustrated embodiment. Many of the operations shown in Fig. 6 may be performed in parallel or simultaneously.

[0073] In step 610, the electronic device 120 according to one embodiment receives a control signal from a display device that includes a scent recipe.

[0074] In step 620, the electronic device 120 according to an embodiment mixes multiple scent substances according to a scent recipe. The electronic device 120 according to an embodiment transmits a control signal including the scent recipe to the scent cartridge unit 500 received from the display device 110. The scent cartridges 511-513 and the scent substance transfer valves 521-523 may transfer the scent substances to the scent aerosol generation unit 530 according to the control signal to mix the multiple scent substances. Here, the electronic device 120 may determine the amount of the multiple scent substances to be sprayed (for example, the amount of scent substance to be transferred from each of the scent cartridges 511-513) according to the scent recipe.

[0075] In step 630, the electronic device 120 according to an embodiment provides an aerosolized scent material. When multiple scent materials are mixed and aerosolized in the scent aerosol generating unit 530 according to an embodiment, the scent aerosol is transferred through the scent aerosol transferring unit 540 and sprayed outside the electronic device 120. Here, the electronic device 120 may control the scent cartridge unit 500 so that the scent aerosol is sprayed in accordance with the user's puffing action.

[0076] The method according to the embodiment may be embodied in the form of program instructions to be executed by various computer means and recorded on a computer readable recording medium. The recording medium may include program instructions, data files, data structures, and the like, alone or in combination. The recording medium and the program instructions may be specially designed and constructed for the purposes of the present invention, or may be well known and available to those skilled in the art of computer software. Examples of computer readable recording media include magnetic media such as hard disks, floppy disks and magnetic tapes, optical recording media such as CD-ROMs and DVDs, magneto-optical media such as floptical disks, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine language code, such as that generated by a compiler, but also high-level language code executed by a computer using an interpreter, etc.

[0077] The software may include a computer program, code, instructions, or any combination thereof, which may configure or independently or collectively instruct the processing adaptive supersampling device as desired. The software and / or data may be permanently embodied in any type of machine, component, physical adaptive supersampling device, virtual adaptive supersampling device, computer storage medium, or adaptive supersampling device, or signal wave transmitted to be interpreted by or provide instructions or data to the processing adaptive supersampling device. The software may be distributed over networked computer systems and stored or executed in a distributed manner. The software and data may be stored on a computer readable recording medium.

[0078] Although the embodiments have been described above with reference to limited drawings, those skilled in the art may apply various technical modifications and variations based on the above description. For example, the described techniques may be performed in a different order than described, and / or the components of the described systems, structures, devices, circuits, etc. may be combined or combined in a different form than described, and may be replaced or substituted with other components or equivalents to achieve appropriate results.

[0079] Accordingly, other implementations, embodiments, and equivalents of the claims are intended to be within the scope of the following claims.

Claims

1. 1. A method of operating a display device, comprising: Recognizing an aroma analysis target through content analysis; extracting aroma data corresponding to the aroma analysis target; converting the scent data into a scent recipe based on cartridge information of a scent device connected to the display device; transmitting a control signal including the scent recipe to the scent device; A method of operating a display device, comprising:

2. The step of recognizing the object of scent analysis includes: inputting the content into a pre-trained artificial neural network to analyze the scene; Recognizing the scent analysis target based on the electric scene analysis result; 2. A method for operating a display device according to claim 1, comprising:

3. The step of recognizing the object of scent analysis includes: receiving metadata corresponding to the content; Recognizing the odor analysis target based on the metadata; 2. A method for operating a display device according to claim 1, comprising:

4. The scent emitting device includes a plurality of scent cartridges; The method of claim 1 , wherein the cartridge information includes at least one of the number and type of the plurality of scent cartridges.

5. The converting step includes: mapping a plurality of predetermined components to each of the plurality of scent cartridges based on the cartridge information; determining an amount of fragrance material to be emitted from each of the plurality of fragrance cartridges based on the concentration of each of the plurality of components; 5. A method for operating a display device according to claim 4, comprising:

6. The control signal further includes information regarding a time point at which the fragrance material is generated based on the fragrance recipe; The method of claim 1 , wherein the information about the time point at which the scent is emitted is determined based on a time point at which the scent analysis target is provided in the content.

7. receiving a control signal from a display device, the control signal including a scent recipe; mixing a plurality of scent materials according to the scent recipe; Providing an aerosolized scent material; Including, A method of operating an electronic device, wherein the scent recipe is obtained via content analysis of the display device.

8. The electronic device includes a scent emitting device including a plurality of scent cartridges; The method of claim 7 , wherein the scent recipe is determined based on the number and type of the plurality of scent cartridges.

9. The method for operating an electronic device according to claim 7 or 8, wherein the step of receiving the control signal includes a step of receiving the control signal including information regarding the time at which the fragrance material generated based on the fragrance recipe is to be released.

10. A computer program stored on a computer-readable recording medium in combination with hardware to cause the hardware to execute the operating method according to any one of claims 1 to 6.

11. a communication unit that receives a control signal including a fragrance recipe from the display device; a scent emitting device including a plurality of scent cartridges for mixing a plurality of scent materials according to the scent recipe and providing an aerosolized scent material; Including, The scent recipe is obtained via content analysis of the display device.

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