JP2009200948A - Mobile phone terminal, music reproduction method, and music reproduction program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mobile phone terminal which reproduces music most suitable for the environment surrounding a user. <P>SOLUTION: The mobile phone terminal 100 includes: a mobile phone 60 which stores music data therein; a sensor 40 for detecting and acquiring environmental information relating to an environment, where a user who carries the mobile phone terminal 100 is located; a read processing unit 50 for sorting the stored music data into a plurality of groups; a reproduction control processing unit 10 for selecting one or more groups from the grouping of the music data based on the acquired information about the environment where the user is located; and an audio output unit 30 for reproducing and outputting the music data belonging to the selected groups. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a mobile phone terminal, a music playback method, and a music playback program.

  2. Description of the Related Art In recent years, technology related to mobile terminals has advanced, and mobile terminals equipped with functions such as a schedule management function and music playback are becoming widespread while being easily portable by users.

  As a technique related to such a portable terminal, for example, there is one described in Patent Document 1.

Patent Document 1 relates to a portable terminal having a function of managing a user's schedule and a function of selecting and playing back a music piece built in using a search keyword.
JP 2007-241924 A

However, what was described in the said literature had room for improvement in the following points.
First, since the user's schedule is managed by the scheduler, only music related to the schedule is selected, and there is a problem that music suitable for the environment where the user is actually located cannot be reproduced.
Second, since the music to be played is selected by using search keywords, the mood of the user who has the mobile terminal and the environment where the user is located match the music to be played. There is a problem that it is not suitable for the environment where the user is located.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a mobile phone terminal that reproduces music most suitable for the environment surrounding the user.

According to the present invention, storage means for storing music data;
Environmental information detection and acquisition means for detecting and acquiring environmental information related to the environment where the user having the own terminal is placed;
Group classification means for classifying the stored music data into a plurality of groups;
Audio reproduction output means for selecting one or a plurality of groups from the group classification of the music data based on the acquired environment information of the user and reproducing and outputting the music data belonging to the selected group; ,
A mobile phone terminal is provided.

According to the present invention, there is provided a music playback method in a mobile phone terminal,
A storage step for storing music data;
An environment information detection and acquisition step for detecting and acquiring environment information related to the environment in which the user having the own terminal is placed;
A group classification step of classifying the stored music data into a plurality of groups;
An audio reproduction output step of selecting one or a plurality of groups from the group classification of the music data based on the acquired environmental information of the user and reproducing and outputting the music data belonging to the selected group; ,
A music playback method is provided.

According to the present invention, an audio playback program in a mobile phone terminal,
A storage procedure for storing music data;
Environmental information detection and acquisition procedure for detecting and acquiring environmental information related to the environment where the user having the terminal is placed;
A group classification procedure for classifying the stored music data into a plurality of groups;
An audio reproduction output procedure for selecting one or a plurality of groups from the group classification of the music data based on the acquired environmental information of the user and reproducing and outputting the music data belonging to the selected group; ,
A sound reproduction program for causing a computer to execute is provided.

  ADVANTAGE OF THE INVENTION According to this invention, the mobile telephone terminal, the music reproduction method, and music reproduction program which reproduce the music most suitable for the environment surrounding a user are provided.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In all the drawings, the same reference numerals are given to the same components, and the description will be omitted as appropriate.

  FIG. 1 is a block diagram showing a configuration of a mobile phone terminal according to an embodiment of the present invention.

  In FIG. 1, a mobile phone terminal 100 includes a mobile phone 60 (storage means) for storing music data, and a sensor 40 (environment information) for detecting and acquiring environmental information about the environment in which the user having the mobile phone terminal 100 is placed. Detection and acquisition means), read processing unit 50 (group classification means) for classifying the stored music data into a plurality of groups, and the group information of the music data based on the acquired environment information of the user, A playback control processing unit 10 for selecting one or a plurality of groups and an audio output unit 30 (audio playback output means) for reproducing and outputting music data belonging to the selected group are provided.

  Further, the mobile phone terminal 100 has a memory 20, and when the temperature and humidity as environmental information are measured by the sensor 40, the measurement data is stored in the memory 20.

  Next, when the sound quality and tempo of the music data stored in the mobile phone 60 are measured by the reading processing unit 50, the mobile phone terminal 100 stores the measurement data in the memory 20.

  Then, the reproduction control processing unit 10 refers to the sound quality and tempo of the music data stored in the memory 20 from the temperature and humidity, which are the environment information stored in the memory 20, and music data suitable for the environment surrounding the user. Select a song.

  Thereby, since the audio output unit 30 can reproduce and output the selected music data, the user can hear the music most suitable for the environment where the user is located.

  As described above, in this embodiment, the mobile phone terminal 100 selects music suitable for the environment surrounding the user from the temperature and humidity measurement data for the mobile phone 60 capable of playing music, and performs playback processing. It is something to apply.

  Next, the overall operation processed by the mobile phone terminal 100 in the present embodiment will be described with reference to the flowchart shown in FIG.

  In the flowchart shown in FIG. 2, the cellular phone terminal 100 performs an environment information acquisition process described later in step S01, performs a music data classification process described later in step S02, and performs a group selection reproduction process in step S03. It has become.

  Next, the environment information acquisition process in step S01 will be described in detail with reference to the flowchart shown in FIG.

  In the flowchart illustrated in FIG. 3, the cellular phone terminal 100 measures, for example, temperature and humidity as information about the environment in which the user is placed, and shows a process of grouping states according to the situation.

  First, in the environment where the user having the mobile phone terminal 100 is placed, the mobile phone terminal 100 measures the temperature as environmental information and manages the temperature as temperature data (step S10).

  Then, the cellular phone terminal 100 determines whether the temperature measured by the sensor 40 is equal to or higher than the reference value or less than the reference value (step S11).

  If the measured temperature is equal to or higher than the reference value (Yes in step S11), the process proceeds to step S12, where the sensor 40 measures the humidity and manages the measured humidity as humidity data.

  On the other hand, if the measured temperature is less than the reference value (No in step S11), the process proceeds to step S13, where the sensor 40 measures the humidity and manages the measured humidity as humidity data.

  Then, the mobile phone terminal 100 determines whether the humidity measured in step S12 is equal to or higher than the reference value (step S14), and if the measured humidity is equal to or higher than the reference value (Yes in step S14). ) The current environmental state is saved as the state A in the memory 20 (step S15).

  On the other hand, when the measured humidity is less than the reference value (No in step S14), the current environmental state is stored in the memory 20 as the state B (step S16).

  On the other hand, after measuring the humidity data in step S13, the mobile phone terminal 100 determines in step S17 whether the measured humidity is higher than the reference value or lower than the reference value, and the measured humidity is higher than the reference value. In the case of (Yes in step S17), the current environmental state is stored in the memory 20 as the state C (step S18).

  On the other hand, when the measured humidity is less than the reference value (No in step S17), the current environmental state is stored in the memory 20 as the state D (step S19).

  In this way, the cellular phone terminal 100 performs the environmental information acquisition process (step S01 in FIG. 2) using the sensor 40, thereby acquiring the temperature data and the humidity data as the environmental information, and grouping them for each state. It can be performed.

  FIG. 4 shows an example of grouping for each state from the environment information acquired in this environment information acquisition process (step S01 in FIG. 2).

  The grouping based on the environmental information shown in FIG. 4 is an example when the temperature reference value is set to 15 ° C. and the humidity is set to 50%.

  In the grouping based on the environmental information shown in FIG. 4, when the measured temperature is 15 ° C. or higher and the measured humidity is 50% or higher, the measured temperature and humidity are stored as the state A.

  Further, when the measured temperature is 15 ° C. or higher and the measured humidity is less than 50%, the measured temperature and humidity are stored as the state B.

  Further, when the measured temperature is less than 15 ° C. and the measured humidity is 50% or more, the measured temperature and humidity are stored as the state C.

  When the measured temperature is less than 15 ° C. and the measured humidity is less than 50%, the measured temperature and humidity are stored as the state D.

  Next, the music data classification process (FIG. 2) in step S02 will be described in detail using the flowchart shown in FIG.

  In the flowchart shown in FIG. 5, the mobile phone terminal 100 measures the sound quality data and the tempo of the music data stored in the mobile phone 60 one by one, and according to the measurement data, the music data Grouping processing is performed.

  First, the mobile phone terminal 100 starts reading all music data stored in the mobile phone 60 (step S30).

  Then, the mobile phone terminal 100 selects one piece of music data from the music data stored in the mobile phone 60, and measures the music data one song at a time starting from that song (step S31).

  First, in the mobile phone terminal 100, the reading processing unit 50 measures sound quality data for the selected music data (step S32).

  Then, the cellular phone terminal 100 determines whether the sound quality of the sound quality data measured by the reading processing unit 50 is equal to or higher than the reference value or less than the reference value (step S33).

  If the measured sound quality is equal to or higher than the reference value (Yes in step S33), the process proceeds to step S34, and the reading processing unit 50 measures the tempo of the music data as the tempo speed.

  On the other hand, when the measured sound quality is lower than the reference value (No in step S33), the process proceeds to step S35, and the reading processing unit 50 measures the tempo of the music data as the tempo speed.

  Then, the cellular phone terminal 100 determines whether the tempo speed measured in step S34 is greater than or equal to the reference value or less than the reference value (step S36), and if the measured tempo speed is greater than or equal to the reference value (step S36). Yes), the music data is stored in the memory 20 as a group DD (step S37).

  On the other hand, if the measured tempo speed is less than the reference value (No in step S36), the music data is stored in the memory 20 as a group BB (step S38).

  On the other hand, after measuring the tempo speed in step 35, the mobile phone terminal 100 determines in step S39 whether the measured tempo speed is greater than or equal to the reference value and less than the reference value. If it is equal to or greater than the value (Yes in step S39), the music data is stored in the memory 20 as a group CC (step 40).

  On the other hand, when the measured tempo speed is less than the reference value (No in step S39), the music data is stored in the memory 20 as a group AA (step S41).

  In step S42, the mobile phone terminal 100 determines whether or not all music data has been measured. If there is music data that has not been measured, the mobile phone terminal 100 returns to step S31 and performs measurement. Measure music data that has not been recorded.

  In this way, in the mobile phone terminal 100, the reading processing unit 50 can measure the sound quality data and tempo speed of the music data stored in the mobile phone 60, and can group all songs for each song. .

  FIG. 6 shows an example of groups classified by the music data classification process (step S02 in FIG. 2).

  The grouping by the music data classification process shown in FIG. 6 is an example when the sound quality is set to 2 kHz and the tempo speed is set to 120.

  In the grouping by the music data classification process shown in FIG. 6, when the measured sound quality data is 2 kHz or more and the measured tempo speed is 120 or more, the music data is stored in the group DD by the reading processing unit 50. .

  When the measured sound quality data is 2 kHz or more and the measured tempo speed is less than 120, the music data is stored in the group BB by the reading processing unit 50.

  When the measured sound quality data is less than 2 kHz and the measured tempo speed is 120 or more, the music data is stored in the group CC by the reading processing unit 50.

  When the measured sound quality data is less than 2 kHz and the measured tempo speed is less than 120, the music data is stored in the group AA by the reading processing unit 50.

  Next, the group selection reproduction process (FIG. 2) in step S03 will be described in detail using the flowchart shown in FIG.

  In the flowchart shown in FIG. 7, the reproduction control processing unit 10 of the mobile phone terminal 100 reads the state measured and stored in the environment information acquisition process from the memory 20 (step S50).

  In this case, for example, it is assumed that the state A is stored in the memory 20 in the environment information acquisition process of FIG.

  Then, the playback control processing unit 10 recognizes that the current state of the user is the state A, and stores the music data stored in the group AA associated with the current state A in the memory 20. (Step S51).

  Then, the reproduction control processing unit 10 can reproduce the music data belonging to the selected group AA at random (step S52).

  Here, the music data belonging to the group AA is not limited to being played back randomly, and when there are a plurality of music data, they may be played back in alphabetical order, or the playback time is short. You may make it reproduce | regenerate from music data.

  Thereby, the reproduction control processing unit 10 can reproduce the music suitable for the environment where the user is placed by outputting the reproduced music data to the outside via the audio output unit 30 (step S53). ).

  In step S51, the playback control processing unit 10 associates the state A with the group AA, and similarly, the state B and the group BB, the state C and the group CC, and the state D and the group DD are respectively set. Assume that they are associated.

  These associations are not limited to the group classification method, the state classification method, or the number of classifications as long as the state and the group can be selected.

  Next, a more specific embodiment according to this embodiment will be described with reference to the flowchart shown in FIG.

  It should be noted that the same processing content is denoted by the same step, and the description of the operation of the same step is omitted.

  The flowchart shown in FIG. 8 shows the processing of a more specific embodiment with respect to the flowchart shown in FIG.

  The mobile phone terminal 100 includes a sensor 40, and the sensor 40 measures temperature data (step S10). In the mobile phone terminal 100, the sensor 40 measures humidity data (step S12-1).

  Then, the cellular phone terminal 100 classifies the current environmental state according to the state based on the temperature data and humidity data measured by the sensor 40 (step S14-1).

  Thereby, the mobile phone terminal 100 classifies the current environmental state where the user is located and stores the current environmental state in the memory 20 (step S15-1).

  In the mobile phone terminal 100, the reading processing unit 50 measures sound quality data for the music data stored in the mobile phone 60 (step S32). In the mobile phone terminal 100, the reading processing unit 50 measures the tempo speed as the tempo speed (step S34-1).

  Then, the cellular phone terminal 100 classifies the music data into groups based on the sound quality data and the tempo speed measured by the reading processing unit 50 (step S36-1).

  Accordingly, the mobile phone terminal 100 stores the music data classified by the reading processing unit 50 in the memory 20 for each group (step S37-1).

  Then, the mobile phone terminal 100 can reproduce music suitable for the environment in which the user is placed via the audio output unit 30 by executing the processing from step S51 to step S53 described above.

  As described above, according to the embodiment of the present invention, the mobile phone terminal 100 can reproduce music most suitable for the environment surrounding the user.

  In the present embodiment, the music data classification process in step S02 is performed after the environment information acquisition process in step S01 in the flowchart of FIG. 2, but the present embodiment is not limited to this. Instead, the music data may be classified in advance according to the flowchart of FIG.

  In this case, when the user stores the music data in the mobile phone 60 of the mobile phone terminal 100, the reading processing unit 50 measures the sound quality data and the tempo speed in advance, and stores the measured data in the memory 20. good.

As a result, in the environment surrounding the user, the cellular phone terminal 100 can change the music data to be reproduced according to the change in the environment information even when the environment information such as temperature and humidity changes. .
The embodiments of the present invention have been described above with reference to the drawings, but these are exemplifications of the present invention, and various configurations other than those described above can be adopted.

It is a block diagram which shows the structure of the mobile telephone terminal which concerns on embodiment. It is a flowchart which shows the whole operation | movement of the mobile telephone terminal which concerns on embodiment. It is a flowchart which shows the operation | movement of the environment information acquisition process which concerns on embodiment. It is the figure which showed an example of grouping by the environment information which concerns on embodiment. It is a flowchart which shows the operation | movement of the music data classification | category process which concerns on embodiment. It is the figure which showed an example of grouping by the music data classification | category process which concerns on embodiment. It is a flowchart which shows the operation | movement of the group selection reproduction | regeneration processing based on Embodiment. It is a flowchart which shows the whole operation | movement of the more specific embodiment which concerns on embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Playback control processing part 100 Mobile phone terminal 20 Memory 30 Audio | voice output part 40 Sensor 50 Reading processing part 60 Mobile phone A, B, C, D Grouping according to state AA, BB, CC, DD Music data grouping

Claims (12)

Storage means for storing music data;
Environmental information detection and acquisition means for detecting and acquiring environmental information related to the environment where the user having the own terminal is placed;
Group classification means for classifying the stored music data into a plurality of groups;
Audio reproduction output means for selecting one or a plurality of groups from the group classification of the music data based on the acquired environmental information of the user and reproducing and outputting the music data belonging to the selected group When,
A mobile phone terminal comprising: The mobile phone terminal according to claim 1,
The environmental information detection / acquisition means includes:
Temperature and humidity measuring means for measuring the temperature and humidity around the terminal;
Temperature and humidity classification means for classifying according to the measured temperature and humidity around the terminal,
A mobile phone terminal further comprising: The mobile phone terminal according to claim 1 or 2,
The group classification means includes:
Reading means for reading the stored music data;
Sound quality tempo measuring means for measuring the sound quality and tempo of the read music data;
Sound quality tempo classification means for classifying according to the measured sound quality and tempo level of the music data;
A mobile phone terminal further comprising: The mobile phone terminal according to any one of claims 1 to 3,
The mobile phone terminal further comprising storage means for storing the acquired environment information on which the user is placed and the music data classified into groups. A music playback method on a mobile phone terminal,
A storage step for storing music data;
An environment information detection and acquisition step for detecting and acquiring environment information related to the environment in which the user having the own terminal is placed;
A group classification step of classifying the stored music data into a plurality of groups;
An audio reproduction output step of selecting one or a plurality of groups from the group classification of the music data based on the acquired environment information of the user and reproducing and outputting the music data belonging to the selected group When,
A music playback method comprising: The music playback method according to claim 5,
The environmental information detection acquisition step includes
A temperature and humidity measuring step for measuring the temperature and humidity around the terminal;
Temperature and humidity classification step for classifying according to the measured temperature and humidity around the terminal,
A music playback method, further comprising: The music playback method according to claim 5 or 6,
The group classification step includes:
A reading step of reading the stored music data;
A sound quality tempo measurement step for measuring the sound quality and tempo of the read music data;
A sound quality tempo classification step for classifying according to the measured sound quality and tempo level of the music data;
A music playback method, further comprising: A music playback method according to any one of claims 5 to 7,
A music playback method, further comprising: storing the acquired environment information on which the user is placed and the music data classified into groups. An audio playback program for a mobile phone terminal,
A storage procedure for storing music data;
Environmental information detection and acquisition procedure for detecting and acquiring environmental information related to the environment where the user having the terminal is placed;
A group classification procedure for classifying the stored music data into a plurality of groups;
An audio reproduction output procedure for selecting one or a plurality of groups from the group classification of the music data based on the acquired environmental information of the user and reproducing and outputting the music data belonging to the selected group When,
A sound reproduction program characterized by causing a computer to execute. The audio reproduction program according to claim 9,
The environmental information detection acquisition procedure includes:
A temperature and humidity measurement procedure for measuring the temperature and humidity around the terminal;
Temperature and humidity classification procedure for classifying according to the measured temperature and humidity around the terminal,
Is further executed by a computer. The music playback program according to claim 9 or 10,
The group classification procedure includes:
A reading procedure for reading the stored music data;
A sound quality tempo measurement procedure for measuring the sound quality and tempo of the read music data;
A sound quality tempo classification procedure for classifying according to the measured sound quality and tempo level of the music data;
Is further executed by a computer. The music playback program according to any one of claims 9 to 11,
A music playback program for causing a computer to further execute a storage procedure for storing the acquired environmental information on which the user is placed and the music data classified into groups.

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