Information processing method, information processing device, recording medium, and information processing system
Disclosed is an information processing method executed by an information processing device including a memory in which a program is stored and at least one processor that executes the program, the method including specifying, by the processor, a characteristic of a voice that induces a change in a state value based on correspondence information in which the change in the state value before and after each transmission timing of multiple voices transmitted to a target person in action is associated with a characteristic of each of the multiple voices, the state value representing an action state of the target person.
1 . An information processing method executed by an information processing device including a memory in which a program is stored and at least one processor, the method being executed under control of the at least one processor executing the program, and the method comprising:
storing, by the processor in the memory, a state value representing an action state of a target person in action, the state value being derived based on detection results output by a sensor device; and
specifying, by the processor based on stored correspondence information, a characteristic item of a voice that induces a change in the state value, the correspondence information associating the change in the state value from before to after a respective transmission timing of a voice from among multiple voices transmitted to the target person in action with multiple characteristic items representing characteristics of each of the multiple voices, and the multiple characteristic items being specified based on voice data of each of the multiple voices,
wherein the specifying comprises specifying, based on the correspondence information, (i) at least one characteristic item that induces the change in the state value, from among the multiple characteristic items, and (ii) a trend of the at least one characteristic item.
2 . The information processing method according to claim 1 , wherein the change in the state value is a change in a desired direction.
3 . The information processing method according to claim 1 , wherein the multiple characteristic items include a degree of a volume of the voice, an intensity of emotion of a speaker of the voice, a range of a change in intonation of the voice, and a semantic content of the voice.
4 . The information processing method according to claim 1 , wherein:
the action is an exercise, and
the state value is a motion index value of a motion index representing a body movement of the target person performing the exercise.
5 . The information processing method according to claim 1 , wherein:
the action is an exercise,
the state value is a motion index value of a motion index representing a body movement of the target person performing the exercise,
the voice is an instruction voice for changing the motion index value of the target person performing the exercise in a desired direction, and
the multiple characteristic items include an item of a semantic content of the voice representing a distinction regarding whether an instruction targets a first site of a body that is directly related to the motion index or targets a second site that is different from the first site and correlated with a movement of the first site.
6 . The information processing method according to claim 1 , wherein the processor specifies the at least one characteristic item and the trend of the characteristic item by inputting the correspondence information to a machine learning model that has been machine-learned to output information relating to the at least one characteristic item and the trend of the characteristic item that induce the change in the state value in response to input of the correspondence information.
7 . An information processing device comprising at least one hardware processor operably coupled to a memory, the processor being configured to execute processes comprising:
storing, in the memory, a state value representing an action state of a target person in action, the state value being derived based on detection results output by a sensor device; and
specifying, based on stored correspondence information, a characteristic item of a voice that induces a change in the state value, the correspondence information associating the change in the state value from before to after a respective transmission timing of a voice from among multiple voices transmitted to the target person in action with multiple characteristic items representing characteristics of each of the multiple voices, and the multiple characteristic items being specified based on voice data of each of the multiple voices,
wherein the specifying comprises specifying, based on the correspondence information, (i) at least one characteristic item that induces the change in the state value, from among the multiple characteristic items, and (ii) a trend of the at least one characteristic item.
8 . The information processing device according to claim 7 , wherein the change in the state value is a change in a desired direction.
9 . The information processing device according to claim 7 , wherein the multiple characteristic items include a degree of a volume of the voice, an intensity of emotion of a speaker of the voice, a range of a change in intonation of the voice, and a semantic content of the voice.
10 . The information processing device according to claim 7 , wherein:
the action is an exercise, and
the state value is a motion index value of a motion index representing a body movement of the target person performing the exercise.
11 . The information processing device according to claim 7 , wherein;
the action is an exercise,
the state value is a motion index value of a motion index representing a body movement of the target person performing the exercise,
the voice is an instruction voice for changing the motion index value of the target person performing the exercise in a desired direction, and
the multiple characteristic items include an item of a semantic content of the voice representing a distinction regarding whether an instruction targets a first site of a body that is directly related to the motion index or targets a second site that is different from the first site and correlated with a movement of the first site.
12 . The information processing device according to claim 7 , wherein the processor specifies the at least one characteristic item and the trend of the characteristic item by inputting the correspondence information to a machine learning model that has been machine-learned to output information relating to the at least one characteristic item and the trend of the characteristic item that induce the change in the state value in response to input of the correspondence information.
13 . A non-transitory computer-readable recording medium having a program recorded thereon, the program being executable by at least one hardware processor operably coupled to a memory, and the program causing the processor to execute processes comprising:
storing, in the memory, a state value representing an action state of a target person in action, the state value being derived based on detection results output by a sensor device; and
specifying, based on stored correspondence information, a characteristic item of a voice that induces a change in the state value, the correspondence information associating the change in the state value from before to after a respective transmission timing of a voice from among multiple voices transmitted to the target person in action with multiple characteristic items representing characteristics of each of the multiple voices, and the multiple characteristic items being specified based on voice data of each of the multiple voices,
wherein the specifying comprises specifying, based on the correspondence information, (i) at least one characteristic item that induces the change in the state value, from among the multiple characteristic items, and (ii) a trend of the at least one characteristic item.
14 . An information processing system comprising:
a first terminal device that accepts input of multiple voices to be transmitted to a target person in action;
a second terminal device that is worn or carried for use by the target person and that acquires a state value representing an action state of the target person, the second terminal device comprising a sensor device, and the state value being derived based on detection results output by the sensor device; and
an information processing device including at least one hardware processor operably coupled to a memory, the processor being configured to execute processes comprising:
storing, in the memory, the state value acquired by the second terminal device; and
specifying, based on stored correspondence information, a characteristic item of a voice that induces a change in the state value, the correspondence information associating the change in the state value from before to after a respective transmission timing of a voice from among the multiple voices transmitted to the target person in action with multiple characteristic items representing characteristics of each of the multiple voices, and the multiple characteristic items being specified based on voice data of each of the multiple voices,
wherein the specifying comprises specifying, based on the correspondence information, (i) at least one characteristic item that induces the change in the state value, from among the multiple characteristic items, and (ii) a trend of the at least one characteristic item.