JP5883960B1 - Event determination device, event determination method, and event determination program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To appropriately determine an event in a space by effectively utilizing biological information and position information when a plurality of life forms exist in a predetermined space. According to the present invention, a determination device is generated by associating biological information and position information of each of a plurality of life forms with information related to acquired event attributes (S1, S2). Then, at the time of event determination, information related to the attribute of the event being performed at the time of determination in a predetermined space is determined by the generated determination device from the biological information and position information of each of the plurality of life forms that are subject to event determination ( S4 to S6). [Selection] Figure 5

Description

  The present invention relates to an event determination device, an event determination method, and an event determination program.

  2. Description of the Related Art Conventionally, a technique for measuring a user's biological information and using the measured user's biological information to grasp the user's health condition is widely known. The biological information is, for example, a pulse, a respiratory rate, a blood pressure, and the like.

  As an example of such a technique, an annotation data indicating whether the user has set a normal state or a non-normal state is received with respect to data (biological information) indicating a user's physiological index generated based on sensor data. Then, an estimation threshold is set based on the annotation data and the data representing the physiological index, and the data representing the user's physiological index obtained thereafter is compared with the estimated threshold, and the user's There is a non-normal state estimation device that estimates a non-normal state.

JP 2001-55907 A

  However, in the above-described conventional technology, the biometric information is used only for the user, and is used for determination of an event related to the user (whether it is an unsteady state). There was a problem that it cannot be used.

  The present invention has been made in view of the above circumstances, and when a plurality of living organisms exist in a predetermined space, the biological information and the position information are effectively used to appropriately determine the event occurring in the space. An object of the present invention is to provide an event determination device, an event determination method, and an event determination program.

  According to the first aspect of the present invention, the first acquisition means for acquiring biological information and position information of each of a plurality of life forms existing in a predetermined space at the time of learning, and the first space is performed at the time of learning in the predetermined space. Acquired by the second acquisition means, the biological information and position information of each of the plurality of living organisms acquired by the first acquisition means, and the second acquisition means. A determination unit generating unit that generates a determination unit in association with information related to the attribute of the event, and a third acquisition unit that acquires biological information and position information of each of a plurality of life forms existing in the predetermined space at the time of determination And the determination unit generated by the determination unit generation unit from the biological information and position information of each of the plurality of living organisms acquired by the third acquisition unit in the predetermined space. Event determination apparatus comprising determination means for determining information about the attributes of an event taking place at the time, it is.

  According to the second aspect of the present invention, the first acquisition means for acquiring the biological information and the position information of each of a plurality of living organisms existing in a predetermined space at the time of learning, and the learning is performed in the predetermined space at the time of the learning. A second acquisition means for acquiring information relating to the attribute of the event being held, and a second information for converting the biological information of each of the plurality of life forms acquired by the first acquisition means into emotion information for each of the plurality of life forms. One emotion information conversion means, position information of each of the plurality of life forms acquired by the first acquisition means, and emotion information of each of the plurality of life forms converted by the first emotion information conversion means , A determinator generating unit that generates a determinator by associating the information related to the attribute of the event acquired by the second acquiring unit, and each of a plurality of life forms existing in the predetermined space at the time of determination Third acquisition means for acquiring body information and position information, and second information for converting the biological information of each of the plurality of life forms acquired by the third acquisition means into emotion information of each of the plurality of life forms. Emotion information conversion means, position information of each of the plurality of life forms acquired by the third acquisition means, and feeling information of each of the plurality of life forms converted by the second emotion information conversion means An event determination apparatus comprising: a determination unit configured to determine information related to an attribute of an event being performed at the time of the determination in the predetermined space by the determination unit generated by the determination unit generation unit.

  According to a third aspect of the present invention, in the second aspect, the first emotion information conversion means considers the position information of each of the plurality of life forms acquired by the first acquisition means, The biological information of each of the plurality of life forms is converted into emotion information of each of the plurality of life forms, and the second emotion information conversion unit is configured to each of the plurality of life forms acquired by the third acquisition unit. In consideration of the position information, the biological information of each of the plurality of life forms is converted into emotion information of each of the plurality of life forms.

  According to the present invention, when a plurality of life forms exist in a predetermined space, it is possible to appropriately determine an event in the space by effectively using biological information and position information.

It is a figure which shows the structure of the event determination apparatus of embodiment of this invention. It is a figure for demonstrating the determination base produced | generated by the determination device production | generation part 5 in the same embodiment. It is a figure which shows the determination base 31 which is the result of the learning produced | generated by the learning by the determination device production | generation part 5 in the embodiment. It is a figure which shows the structure of the determination device 13 in the same embodiment. It is a figure which shows the flowchart for demonstrating operation | movement of the event determination apparatus which concerns on embodiment of this invention. It is a figure which shows the structure of 1 A of learning parts which concern on other embodiment of this invention. It is a figure which shows the structure of the category determination part 1B which concerns on the other embodiment. It is a figure which shows the determination base 60 which is the result of the learning produced | generated by the learning by the determination device production | generation part 5 which concerns on the other embodiment. It is a figure which shows the flowchart for demonstrating operation | movement of the event determination apparatus which concerns on the other embodiment.

  Hereinafter, embodiments will be described with reference to the drawings.

  In this embodiment, as an example, the position information and biological information of the audience in the concert hall are acquired, and the lock performed in the concert hall using the determination device from the acquired position information and biological information. Although the case where event categories, such as a concert, a classic concert, an enka concert, are determined is demonstrated, it is not restricted to this.

  FIG. 1 is a diagram illustrating a configuration of an event determination apparatus according to an embodiment of this invention.

  As shown in the figure, the event determination device 1 includes a learning unit 1A and a category determination unit 1B. The learning unit 1A includes a learning position information acquisition unit 2, a learning biological information acquisition unit 3, an event category input unit 4, and a determiner generation unit 5.

  The learning position information acquisition unit 2 acquires position information of each of a plurality of spectators present in the concert hall during learning when generating the determiner 13 by learning. The method of acquiring the position information may be detected by a sensor attached to the seat of the concert hall, or may be determined based on the position of a plurality of spectator's mobile phones using a satellite positioning system such as GPS, The visible light emitted from the light emitter attached to the audience may be photographed by a camera attached to the concert hall, and the position of the audience may be determined from the photographed image, and the method is not limited.

  The learning biometric information acquisition unit 3 acquires the biometric information of each of a plurality of spectators present in the concert hall when learning is generated by learning. Here, the biological information is, for example, heart rate, heart sound intensity, body movement rhythm / intensity, blood pressure, breathing (number, depth), voice (height), sweating, pupil diameter, eye movement, blink, skin temperature. Etc. This biometric information acquisition method may be acquired from a biometric information acquisition device (for example, a blood pressure monitor for blood pressure) attached to the audience via a wired or wireless network. Moreover, the biological information may be transmitted by visible light communication using visible light reflecting biological information emitted from a light emitter attached to the audience, and the method is not limited.

  Note that a technique for transmitting predetermined information (position information and / or biological information in this embodiment) using visible light communication is a well-known technique and will not be described in detail here (for example, “white” LED lighting signal transmission and power line signal transmission system "Komine et al. IEICE Technical Report SST, Spread Spectrum 101 (730), 99-104, 2002-03-12).

  The event category input unit 4 inputs an event category (rock, classic, enka, etc.) that is being performed in the concert hall (becomes the correct answer).

  The determiner generation unit 5 generates a determination base of the determiner 13 by associating the biological information and position information of each of a plurality of spectators with the acquired event category.

  FIG. 2 is a diagram for explaining a determination base that is used in determination by the determiner 13 and is generated by the determiner generation unit 5.

  As shown in the figure, the determination base 31 used for determination includes position information 21, biological information 22, and an event category 23.

  The position information 21 is position information of each of a plurality of spectators existing at the concert hall during learning, and in the present embodiment, the position in the concert hall is expressed by xy coordinates for the sake of simplicity. However, it is not limited to this.

  The biometric information 22 is biometric information of each of a plurality of spectators present during learning in the concert hall. In the present embodiment, the heart rate is described as an example for the sake of simplicity, but the present invention is not limited to this. It is not something that can be done. For example, the biometric data is not limited to one, but a plurality of biometric data (heart rate, heart sound intensity, physical motion rhythm / intensity, blood pressure, respiration (number, depth), voice (height), sweating, Pupil diameter, eye movement, blink, skin temperature, etc.) may be used.

  The event category 23 is an event category (rock, classical music, enka, etc.) held in a concert hall, but is not limited thereto.

  FIG. 3 is a diagram illustrating a determination base 31 that is a result of learning generated by learning performed by the determiner generation unit 5.

  As shown in the figure, each determination base 31a, 31b,... Used for determining an event category has position information (x, y) that is a learned result for each event category (classic, rock). ) And biological information (heart rate).

  The learning method is not limited to once for the same event category, but the position information and the biological information are acquired a plurality of times for the same event category. You may use, and you may employ | adopt another learning method.

  The category determination unit 1B includes a determination-time position information acquisition unit 11, a determination-time biometric information acquisition unit 12, and a determination device 13.

  When determining the event category by the determiner 13, the determination-time position information acquisition unit 11 acquires position information of each of a plurality of spectators present in the concert hall at the time of determination. The method of acquiring the position information may be detected by a sensor attached to the seat of the concert hall, or may be determined based on the position of a plurality of spectator's mobile phones using a satellite positioning system such as GPS, The visible light emitted from the light emitter attached to the audience may be photographed by a camera attached to the concert hall, and the position of the audience may be determined from the photographed image, and the method is not limited.

  The determination biometric information acquisition unit 12 acquires biometric information of each of a plurality of spectators present in the concert hall when determining the event category by the determination unit 13. This biometric information acquisition method may be acquired from a biometric information acquisition device (for example, a blood pressure monitor for blood pressure) attached to the audience via a wired or wireless network. In addition, the visible light reflecting the biological information emitted from the light emitter attached to the audience may be photographed by the camera attached to the concert hall, and the biological information may be determined from the photographed image, and the method is not limited. .

  As shown in FIG. 4, the determiner 13 includes determination bases 31 a,..., 31 n generated by the determination unit 41 and the determiner generation unit 5.

  The determination unit 41 of the determination device 13 includes the position information acquired by the determination-time position information acquisition unit 11, the biological information acquired by the determination-time biological information acquisition unit 12, and the determination base 31 a generated by the determination device generation unit 5, Based on 31b,..., 31n, the event category is determined.

  The determination by the determination unit 41 compares the position information and biological information acquired at the time of determination with the determination bases 31a, ..., 31n generated by learning, and as a result of the comparison, the determination base with the highest matching rate is obtained. Is determined as an event category and output. In addition, the determination method by the determination device 13 is not limited to this.

  FIG. 5 is a flowchart for explaining the operation of the event determination apparatus according to the embodiment of the present invention.

  First, a discriminator is generated by learning (learning mode).

  Specifically, the position information acquisition unit 2 at the time of learning acquires position information of a plurality of spectators existing at the concert hall at the time of learning, and the plurality of spectators present at the time of learning at the concert hall by the biological information acquisition unit 3 at the time of learning. Each biometric information is acquired (S1).

  Next, the determiner generator 5 generates a determination base of the determiner 13 by associating the biological information and position information of each of the plurality of spectators with the acquired event category (S2).

  Then, according to a predetermined standard (for example, the number of categories, the number of times of learning, etc.), the determination unit 41 determines whether or not learning has ended (S3). If it is determined that learning has not ended, the process returns to S1 and the learning mode is continued.

  On the other hand, when it is determined that the learning has ended, the event determination mode by the determiner 13 using the generated determination base can be executed.

  In the event determination mode, first, the determination-time position information acquisition unit 11 acquires position information of each of a plurality of spectators existing at the concert hall at the time of determination, and the determination-time biological information acquisition unit 12 exists at the concert hall at the time of determination. Each biometric information of a plurality of spectators is acquired (S4).

  The determination unit 41 of the determination device 13 includes the position information acquired by the determination-time position information acquisition unit 11, the biological information acquired by the determination-time biological information acquisition unit 12, and the determination base 31 a generated by the determination device generation unit 5, Based on 31b,..., 31n, the event category is determined (S5).

Then, the determiner 13 outputs the event category that is the result determined in S5 (S6).
In the above-described embodiment, the case of learning and determining the event category has been described. However, the present embodiment is not limited to this, and the present embodiment is a case of learning and determining information related to event attributes. Can be widely applied about.

Therefore, according to the event determination apparatus of the present embodiment, based on the position information and biological information of a plurality of living organisms existing in a predetermined space, the attribute of the event such as the type of music being performed in the space is determined. The determination can be made, and the biometric information can be effectively used in an unprecedented application.
<Other embodiments>
In the above-described embodiment, a case has been described in which biological information and position information of a plurality of spectators are learned and used for event determination. However, the object to be learned is not limited to biological information and position information, and other information related to biological information and position information, such as emotion information, may be used. Depending on the characteristics of the event, other information may be used. In some cases, the determination accuracy is higher when learning is performed.

  In another embodiment, the emotion information of the audience is calculated based on the biological information and position information of a plurality of audiences, and the calculated emotion information is targeted for learning, thereby improving event determination accuracy. It is intended.

  Specifically, the emotion conversion unit 51 is provided in the learning unit 1A of the event determination device 1, and the emotion conversion unit 52 is provided in the category determination unit 1B.

  FIG. 6 is a diagram illustrating a configuration of a learning unit 1A according to another embodiment.

  As shown in the figure, the decision generator generation unit 5 receives the position information and event categories of a plurality of spectators, and the emotion converted by the emotion conversion unit 51 based on the biological information and the position information. Information is entered.

  The emotion conversion unit 51 outputs emotion information based on the biological information and the position information. Note that emotion information may be calculated based only on biological information, and position information is not essential. In the present embodiment, by adding emotion information along with position information, the tendency of emotion information by position can be corrected. For example, if the position far from the stage of the venue tends to have less emotional undulations than other positions, or if the singer is often on the right side of the stage, the emotional undulations on the right side are larger. It is thought that it becomes, and it corrects it.

  The emotion information is, for example, information indicating surprise, excitement, fun, sleepiness, depression, sadness, tension, etc., but is not limited thereto.

The technology for transforming emotions from biological information is a well-known technology. For example, “Biometrics Considering Human Emotions” Informatics Workshop 2004, September 2004 (http: //minamigaki.cs.inf .shizuoka.ac.jp / work / 2004 / 200409_Nishigaki_Worksho.pdf), “MOLMOD: Construction of an atmosphere acquisition method using biological information” (http://WWW.ht.sfc.keio.ac.jp/~jum -p / ips_molmod.pdf), "Estimation of emotional intensity by facial expression and biological information" (https://www.jstage.jst.go.jp/article/ieeheiss1987/119/6/119_6_668/_pdf)
FIG. 7 is a diagram illustrating a configuration of a category determination unit 1B according to another embodiment.

  As shown in the figure, the position information and event categories of a plurality of spectators are input to the determiner 13, and emotion information calculated based on the biological information and the position information by the emotion conversion unit 52 is received. Entered.

  The emotion conversion unit 52 outputs emotion information based on the biological information and the position information. Note that emotion information may be calculated based only on biological information, and position information is not essential.

  FIG. 8 is a diagram illustrating a determination base 60 that is a result of learning generated by learning by the determiner generation unit 5.

  As shown in the figure, the determination base 60 used for determination includes emotion information 61, position information 62, and an event category 63. The position information 62 and the event category 63 are the same as in the above embodiment.

  The emotion information 61 is information indicating, for example, surprise, excitement, fun, sleepiness, depression, sadness, tension, etc., but is not limited thereto.

  FIG. 9 is a diagram illustrating a flowchart for explaining the operation of the event determination apparatus according to another embodiment of the present invention.

  First, a discriminator is generated by learning (learning mode).

  Specifically, the position information acquisition unit 2 at the time of learning acquires position information of a plurality of spectators existing at the concert hall at the time of learning, and the plurality of spectators present at the time of learning at the concert hall by the biological information acquisition unit 3 at the time of learning. Each biometric information is acquired (S11).

  The emotion information conversion unit 51 generates emotion information for each of the plurality of audiences based on the position information of each of the plurality of audiences and the biological information of each of the plurality of audiences acquired during learning in S11 (S12).

  Next, the determiner generation unit 5 generates a determination base of the determiner 13 by associating emotion information and position information of each of the plurality of spectators with the acquired event category (S13).

  Then, according to a predetermined criterion (for example, the number of categories, the number of learnings, etc.), the determination unit generation unit 5 determines whether learning is completed (S14). If learning is not finished, the process returns to S11 and the learning mode is continued.

  On the other hand, when it is determined that the learning has ended, the event determination mode by the determiner 13 using the generated determination base can be executed.

  In the event determination mode, first, the determination-time position information acquisition unit 11 acquires position information of each of a plurality of spectators existing at the concert hall at the time of determination, and the determination-time biological information acquisition unit 12 exists at the concert hall at the time of determination. Each biometric information of a plurality of spectators is acquired (S15).

  The emotion information conversion unit 52 generates emotion information of each of the plurality of spectators based on the position information of each of the plurality of spectators and the biological information of each of the plurality of spectators acquired at the time of event determination in S15 (S16). .

  The determination unit 41 of the determiner 13 is based on the position information acquired by the determination-time position information acquisition unit 11, the emotion information generated by the emotion conversion unit 52, and the determination base generated by the determiner generation unit 5. The category is determined (S17).

  Then, the determiner 13 outputs the category of the event that is the result determined in S17 (S18).

  Therefore, according to another event determination device of the present embodiment, based on the position information and emotion information of a plurality of living organisms existing in a predetermined space, an event such as the type of music performed in the space The determination can be made, and the biometric information can be effectively used in an unprecedented application.

  In the above-described embodiment, the category of songs performed in the concert hall (rock, classic, enka, etc.) has been described as an example. However, the present invention is not limited to this. For example, this embodiment can also be applied to lectures and speech venues (contents, seriousness), rakugo (people), and theater / movies (action, horror, comedy, love).

  Although several embodiments of the present invention have been described, these embodiments are presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

  DESCRIPTION OF SYMBOLS 1 Event determination apparatus 1A Learning part 1B Category determination part 2 Learning position information acquisition part 3 Learning biological information acquisition part 4 Event category input part 5 Determinator generation part 11 Determination positional information acquisition part 12 Determination biological information acquisition part 13 Determinator 21 Position information 22 Biological information 23 Event category 31 Determination base 41 Determination unit 51, 52 Emotion conversion unit 60 Determination base 61 Emotion information.

Claims (9)

First acquisition means for acquiring biological information and position information of each of a plurality of life forms existing in a predetermined space at the time of learning;
Second acquisition means for acquiring information relating to an attribute of an event being performed at the time of learning in the predetermined space;
Determinator generation for generating a determinator by associating the biological information and position information of each of the plurality of living organisms acquired by the first acquisition unit with the information regarding the attribute of the event acquired by the second acquisition unit Means,
Third acquisition means for acquiring biological information and position information of each of a plurality of living organisms existing at the time of determination in the predetermined space;
An event performed at the time of the determination in the predetermined space by the determiner generated by the determiner generation means from the biological information and position information of each of the plurality of life forms acquired by the third acquisition means. An event determination apparatus comprising determination means for determining information related to attributes. First acquisition means for acquiring biological information and position information of each of a plurality of life forms existing in a predetermined space at the time of learning;
Second acquisition means for acquiring information relating to an attribute of an event being performed at the time of learning in the predetermined space;
First emotion information conversion means for converting the biological information of each of the plurality of life forms acquired by the first acquisition means into emotion information of each of the plurality of life forms;
The position information of each of the plurality of life forms acquired by the first acquisition means, the emotion information of the plurality of life forms converted by the first emotion information conversion means, and the second acquisition means A determinator generating means for generating a determinator by associating with information on the attribute of the acquired event;
Third acquisition means for acquiring biological information and position information of each of a plurality of living organisms existing at the time of determination in the predetermined space;
Second emotion information conversion means for converting the biological information of each of the plurality of life forms acquired by the third acquisition means into emotion information of each of the plurality of life forms;
From the position information of each of the plurality of life forms acquired by the third acquisition means and the emotion information of each of the plurality of life forms converted by the second emotion information conversion means, the determiner generation means An event determination apparatus comprising: a determination unit configured to determine information related to an attribute of an event performed at the time of the determination in the predetermined space by the generated determination device. The first emotion information conversion means considers the position information of each of the plurality of life forms acquired by the first acquisition means, and converts each biological information of the plurality of life forms into the plurality of life forms. Converted into each emotion information,
The second emotion information conversion means considers the position information of each of the plurality of life forms acquired by the third acquisition means, and converts each of the plurality of life forms into the plurality of life forms. The event determination device according to claim 2, wherein the event determination device converts each emotion information.   The biological information and position information acquired by the first acquisition unit and the third acquisition unit are transmitted and acquired by visible light communication from a light emitter attached to the plurality of living organisms. Or the event determination apparatus of Claim 2.   The event determination apparatus according to claim 1, wherein the information related to the event attribute is a music category. Acquire biological information and position information of each of a plurality of life forms existing in a predetermined space at the time of learning,
Obtaining information about the attributes of the event being performed during the learning in the predetermined space;
The biometric information and position information of each of the acquired plurality of life forms and the information related to the attribute of the acquired event are generated to generate a determiner,
Obtaining biological information and position information of each of a plurality of life forms existing at the time of determination in the predetermined space;
Information on the attribute of the event being performed at the time of the determination in the predetermined space by the generated determination device from the biological information and the position information existing at the time of determination of each of the plurality of life forms existing at the time of the acquired determination Determine
An event determination method in an event determination apparatus. Acquire biological information and position information of each of a plurality of life forms existing in a predetermined space at the time of learning,
Obtaining information about the attributes of the event being performed during the learning in the predetermined space;
Converting the acquired biological information of each of the plurality of life forms into emotion information of each of the plurality of life forms,
Generating a determiner by associating the emotion information of each of the converted plurality of life forms, the position information of each of the plurality of life forms acquired at the time of learning, and the information on the attribute of the acquired event;
Obtaining biological information and position information of each of a plurality of life forms existing at the time of determination in the predetermined space;
Converting the biological information of each of the plurality of life forms existing at the time of the acquired determination into emotion information of each of the plurality of life forms,
From the position information of each of the plurality of life forms acquired at the time of determination and the emotion information of each of the plurality of life forms existing at the time of the converted determination, the generated determiner uses the generated information in the predetermined space. Determine information about the attributes of the event being performed at the time of determination,
An event determination method in an event determination apparatus. In the event judgment device,
The biological information and position information of each of a plurality of living organisms existing at the time of learning in a predetermined space are acquired,
Obtaining information on the attribute of the event being performed during the learning in the predetermined space;
Associating the biological information and position information of each of the acquired plurality of life forms with information on the attribute of the acquired event to generate a determiner,
The biological information of each of a plurality of living organisms existing at the time of determination in the predetermined space and the position information are acquired,
Information on the attribute of the event being performed at the time of the determination in the predetermined space by the generated determination device from the biological information and the position information existing at the time of determination of each of the plurality of life forms existing at the time of the acquired determination To judge,
An event determination program in an event determination device. In the event judgment device,
The biological information and position information of each of a plurality of living organisms existing at the time of learning in a predetermined space are acquired,
Obtaining information on the attribute of the event being performed during the learning in the predetermined space;
Converting the acquired biological information of each of the plurality of life forms into emotion information of each of the plurality of life forms,
Generating a determiner by associating the positional information of each of the plurality of life forms acquired at the time of learning, the emotion information of each of the plurality of converted life forms, and information on the attribute of the acquired event;
The biological information of each of a plurality of living organisms existing at the time of determination in the predetermined space and the position information are acquired,
Converting the biological information of each of the plurality of life forms existing at the time of the acquired determination into emotion information of each of the plurality of life forms,
From the position information of each of the plurality of life forms acquired at the time of determination and the emotion information of each of the plurality of life forms existing at the time of the converted determination, the generated determiner uses the generated information in the predetermined space. To determine information about the attributes of the event being performed
An event determination program in an event determination device.

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