WO2023012901A1 - 感覚刺激呈示装置、感覚刺激呈示方法、プログラム - Google Patents

感覚刺激呈示装置、感覚刺激呈示方法、プログラム Download PDF

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Publication number
WO2023012901A1
WO2023012901A1 PCT/JP2021/028810 JP2021028810W WO2023012901A1 WO 2023012901 A1 WO2023012901 A1 WO 2023012901A1 JP 2021028810 W JP2021028810 W JP 2021028810W WO 2023012901 A1 WO2023012901 A1 WO 2023012901A1
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WO
WIPO (PCT)
Prior art keywords
sound
type
sensory stimulation
presentation device
sensory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2021/028810
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English (en)
French (fr)
Japanese (ja)
Inventor
大将 千葉
弘章 伊藤
賢一 野口
達也 加古
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to PCT/JP2021/028810 priority Critical patent/WO2023012901A1/ja
Priority to JP2023539423A priority patent/JP7655389B2/ja
Priority to US18/294,500 priority patent/US20250090792A1/en
Publication of WO2023012901A1 publication Critical patent/WO2023012901A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0044—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the sight sense
    • A61M2021/005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the sight sense images, e.g. video
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A61M2205/507—Head Mounted Displays [HMD]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/04—Heartbeat characteristics, e.g. ECG, blood pressure modulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/08—Other bio-electrical signals
    • A61M2230/10—Electroencephalographic signals

Definitions

  • the present invention relates to a sensory stimulus presentation device, a sensory stimulus presentation method, and a program that present sensory stimuli so as to obtain desired effects.
  • Non-Patent Document 1 suggests the possibility of creating calmness in a tense scene by presenting a heartbeat-like tactile sense stimulation that is slower than the heartbeat.
  • the sensory stimulation that positively affects the user may also change, but the conventional technology does not consider this point.
  • the sensory stimulation presentation device of the present invention includes a label acquisition section and a sound emitting section.
  • the label acquisition unit acquires the classification label of the intellectual work that the user intends to do.
  • the sound emitting unit emits a first type sound that satisfies a predetermined criterion when the obtained classification label indicates a creative task, and emits a criterion different from the first type sound when the obtained classification label indicates a memory task. Emit a second type of sound that satisfies
  • the sensory stimulus presentation device of the present invention it is possible to give sensory stimuli from the external environment so as to obtain a desired effect in consideration of the type and characteristics of the intellectual work performed by the user.
  • FIG. 2 is a block diagram showing the functional configuration of the sensory stimulation modulation device of Example 1.
  • FIG. 4 is a flowchart showing the operation of the sensory stimulation modulation device of Example 1;
  • FIG. 10 is a diagram showing an example of categorizing intellectual work based on required abilities; The figure which shows the example which evaluated the ability required for every intellectual work quantitatively.
  • FIG. 4 is a block diagram showing the functional configuration of the sensory stimulation presentation device of Modification 1; 4 is a flowchart showing the operation of the sensory stimulation presentation device of Modification 1;
  • the sensory stimulation modulation device 1 of Example 1 includes an individuality pattern extraction section 11, a modulation parameter estimation section 12, and a sensory stimulation modulation section 13.
  • FIG. 1 The operation of each component will be described below with reference to FIG.
  • Input subjective evaluation value
  • intellectual task classification label parameter representing individuality (individuality pattern ⁇ )
  • the subjective evaluation value is, for example, the answer result of a preliminary questionnaire.
  • a biological signal is, for example, an electroencephalogram signal, a heartbeat, or the like.
  • the intellectual work classification label is a label indicating the type and characteristics of the intellectual work that the target user is working on when using the sensory stimulation modulation device.
  • Figs. 3 and 4 are shown as classification examples of intellectual work.
  • FIG. 3 is a diagram showing an example of categorizing intellectual work based on required abilities
  • FIG. 4 is a diagram showing an example of quantitatively evaluating the abilities required for each intellectual work.
  • the individuality pattern extraction unit 11 receives the subjective evaluation value, the biosignal y(t), and the classification label of intellectual work as input, extracts the individuality pattern ⁇ based on a predetermined criterion, and extracts the individuality pattern ⁇ is output (S11).
  • the predetermined standard corresponds to, for example, the Harman model, the Bructic model, or the like.
  • Personality patterns are mainly classified according to individual questionnaire results. In addition to the above criteria, an algorithm for classifying individuality patterns from electroencephalogram signals or the like may be used.
  • the modulation parameter estimator 12 receives the biological signal y(t), the individuality pattern ⁇ output from the individuality pattern extraction unit 11, the sensory stimulus x(t), and the modulation method. is used to estimate the modulation parameter ⁇ (t) for modulating the sensory stimulus x(t) to the optimal stimulus x ⁇ (t) to increase the concentration of the target user (S12).
  • the modulation method may be preset in the sensory stimulation modulation device 1.
  • Modulation methods that can be used in this embodiment include, for example, if the sensory stimulus is an acoustic signal, increase/decrease in amplitude value, increase/decrease in frequency components (equalizing), amplitude modulation, and mixing of some signal (noise, etc.).
  • the sensory stimulus is a video signal, increase/decrease in luminance, increase/decrease in frequency components (change in color), mixing of noise components, and the like can be mentioned. Modulation methods that can be used are not limited to these, and any method may be used as long as it is possible to modulate sensory stimuli to optimal stimuli.
  • the modulation parameter estimator 12 outputs the estimated modulation parameter ⁇ (t) to the sensory stimulus modulator 13 .
  • the modulation parameter estimation unit 12 selects from the personality pattern storage unit 10 a model that matches the personality pattern ⁇ output by the personality pattern extraction unit 11 .
  • the modulation parameter estimator 12 estimates the current degree of concentration from the biological signal y(t) output by the biological signal acquisition unit 11 .
  • the modulation parameter estimating unit 12 successively estimates the optimum stimulus x ⁇ (t) that further increases the degree of concentration, assuming that the current degree of concentration and the current stimulus x(t) correspond to each other in the selected model. do.
  • we iteratively estimate the modulation parameter ⁇ (t) required to obtain the optimal stimulus x ⁇ (t) from the current stimulus x(t) in the specified modulation method. That is, ⁇ (t) that satisfies x ⁇ (t) h(x(t), ⁇ (t)) is estimated.
  • h( ⁇ ) is a function that changes the stimulus x(t) to the stimulus x ⁇ (t) using the parameter ⁇ (t), and the specific function is determined according to the specified modulation method. be done.
  • the sensory stimulus x(t) is an environmental sound signal, for example, the sensory stimulus x ⁇ (t ).
  • the emitted sensory stimulation x ⁇ (t) for example, sensory stimulation by binaural beats (Reference Non-Patent Document 1) can be considered.
  • the sensory stimulation modulation apparatus 1 of the present embodiment performs processing that takes into consideration the individuality pattern of the target user and the type of intellectual work. As a result, it can be expected that interruptions in the state of concentration can be reduced and concentration can be improved even for combinations of users and types of intellectual work, for which the effect of continuing and improving concentration was low in the conventional method.
  • the sensory stimulation modulation apparatus 1 of the present embodiment uses the individuality pattern of the target user (the model representing the relationship between the degree of concentration and the sensory stimulus) to determine the type and characteristics of the intellectual work that the target user is working on. It can be seasoned.
  • the sensory stimulation presentation device 2 of Modification 1 shown in FIG. 5 is disclosed. As shown in the figure, the sensory stimulus presentation device 2 includes a label obtaining section 21 and a sound emitting section 22 . The operation of the sensory stimulation presentation device 2 of this modified example will be described below with reference to FIG.
  • ⁇ Sound emitting unit 22> Input: Intellectual work classification label
  • Class 1 sounds are based on environmental sounds that occur indoors in daily life (e.g. environmental sounds in trains, environmental sounds in restaurants, environmental sounds in offices, the sound of vacuum cleaners, etc.). It is preferable to select a sound that satisfies.
  • the second type of sound is based on ambient environmental sounds with little temporal variation in timbre (for example, the above-mentioned background noise, babbling of a river, environmental sounds in a train, environmental sounds in an office, etc.), and meets the standards. It is preferable to select sound.
  • An individuality pattern storage unit 10 that stores in advance individuality patterns, which are parameters representing individuality, may be added to the sensory stimulus presentation device 2 of Modification 1.
  • FIG. 7 the sensory stimulus presentation device 3 of Modification 2 includes a label acquisition unit 21, a sound emitting unit 32, and a personality pattern storage unit 10.
  • the sound emitting unit 32 stores a personality pattern. Based on the individuality pattern stored in the unit 10, the first type sound for the corresponding user or the second type sound for the corresponding user is modulated and emitted (S32).
  • the apparatus of the present invention includes, for example, a single hardware entity, which includes an input unit to which a keyboard can be connected, an output unit to which a liquid crystal display can be connected, and a communication device (for example, a communication cable) capable of communicating with the outside of the hardware entity.
  • a communication device for example, a communication cable
  • CPU Central Processing Unit, which may include cache memory, registers, etc.
  • memory RAM and ROM external storage device such as hard disk
  • input unit, output unit, communication unit a CPU, a RAM, a ROM, and a bus for connecting data to and from an external storage device.
  • the hardware entity may be provided with a device (drive) capable of reading and writing a recording medium such as a CD-ROM.
  • a physical entity with such hardware resources includes a general purpose computer.
  • the external storage device of the hardware entity stores a program necessary for realizing the functions described above and data required for the processing of this program (not limited to the external storage device; It may be stored in a ROM, which is a dedicated storage device). Data obtained by processing these programs are appropriately stored in a RAM, an external storage device, or the like.
  • each program stored in an external storage device or ROM, etc.
  • the data necessary for processing each program are read into the memory as needed, and interpreted, executed and processed by the CPU as appropriate.
  • the CPU realizes a predetermined function (each component expressed as above, . . . unit, . . . means, etc.).
  • a program that describes this process can be recorded on a computer-readable recording medium.
  • Any computer-readable recording medium may be used, for example, a magnetic recording device, an optical disk, a magneto-optical recording medium, a semiconductor memory, or the like.
  • magnetic recording devices hard disk devices, flexible disks, magnetic tapes, etc., as optical discs, DVD (Digital Versatile Disc), DVD-RAM (Random Access Memory), CD-ROM (Compact Disc Read Only Memory), CD-R (Recordable) / RW (ReWritable), etc.
  • magneto-optical recording media such as MO (Magneto-Optical disc), etc. as semiconductor memory, EEP-ROM (Electrically Erasable and Programmable-Read Only Memory), etc. can be used.
  • this program is carried out, for example, by selling, assigning, lending, etc. portable recording media such as DVDs and CD-ROMs on which the program is recorded.
  • the program may be distributed by storing the program in the storage device of the server computer and transferring the program from the server computer to other computers via the network.
  • a computer that executes such a program for example, first stores the program recorded on a portable recording medium or the program transferred from the server computer once in its own storage device. Then, when executing the process, this computer reads the program stored in its own recording medium and executes the process according to the read program. Also, as another execution form of this program, the computer may read the program directly from a portable recording medium and execute processing according to the program, and the program is transferred from the server computer to this computer. Each time, the processing according to the received program may be executed sequentially. In addition, the above-mentioned processing is executed by a so-called ASP (Application Service Provider) type service, which does not transfer the program from the server computer to this computer, and realizes the processing function only by its execution instruction and result acquisition. may be It should be noted that the program in this embodiment includes information that is used for processing by a computer and that conforms to the program (data that is not a direct instruction to the computer but has the property of prescribing the processing of the computer, etc.).
  • ASP
  • a hardware entity is configured by executing a predetermined program on a computer, but at least part of these processing contents may be implemented by hardware.

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PCT/JP2021/028810 2021-08-03 2021-08-03 感覚刺激呈示装置、感覚刺激呈示方法、プログラム Ceased WO2023012901A1 (ja)

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Application Number Priority Date Filing Date Title
PCT/JP2021/028810 WO2023012901A1 (ja) 2021-08-03 2021-08-03 感覚刺激呈示装置、感覚刺激呈示方法、プログラム
JP2023539423A JP7655389B2 (ja) 2021-08-03 2021-08-03 感覚刺激呈示装置、感覚刺激呈示方法、プログラム
US18/294,500 US20250090792A1 (en) 2021-08-03 2021-08-03 Sensory stimulus presentation device, sensory stimulus presentation method, and program

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PCT/JP2021/028810 WO2023012901A1 (ja) 2021-08-03 2021-08-03 感覚刺激呈示装置、感覚刺激呈示方法、プログラム

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331462A (ja) * 1997-06-02 1998-12-15 Itoki Crebio Corp ジョブステーションシステム
JP2011102683A (ja) * 2009-11-11 2011-05-26 Takenaka Komuten Co Ltd 作業環境制御装置、方法、及びプログラム
JP2016035365A (ja) * 2014-08-04 2016-03-17 パナソニックＩｐマネジメント株式会社 環境制御装置、プログラム
WO2018110534A1 (ja) * 2016-12-16 2018-06-21 シャープ株式会社 音出力装置、音出力方法、及びプログラム
JP2019159941A (ja) * 2018-03-14 2019-09-19 オムロン株式会社 推定システム、学習装置、学習方法、推定装置及び推定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017086353A1 (ja) 2015-11-19 2017-05-26 シャープ株式会社 出力音生成装置、出力音生成方法、及びプログラム
JPWO2018030404A1 (ja) 2016-08-09 2019-06-13 シャープ株式会社 誘導音生成装置
CN113646845A (zh) 2019-03-29 2021-11-12 皇家飞利浦有限公司 用于基于诱发响应量化来递送感觉模拟的方法和系统
WO2020205870A1 (en) 2019-04-04 2020-10-08 Hi Llc Modulation of mental state of a user using a non-invasive brain interface system and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331462A (ja) * 1997-06-02 1998-12-15 Itoki Crebio Corp ジョブステーションシステム
JP2011102683A (ja) * 2009-11-11 2011-05-26 Takenaka Komuten Co Ltd 作業環境制御装置、方法、及びプログラム
JP2016035365A (ja) * 2014-08-04 2016-03-17 パナソニックＩｐマネジメント株式会社 環境制御装置、プログラム
WO2018110534A1 (ja) * 2016-12-16 2018-06-21 シャープ株式会社 音出力装置、音出力方法、及びプログラム
JP2019159941A (ja) * 2018-03-14 2019-09-19 オムロン株式会社 推定システム、学習装置、学習方法、推定装置及び推定方法

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US20250090792A1 (en) 2025-03-20
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