Abstract: In an information providing system: a first acquisition unit 10 acquires first information relating to a first exercise to be performed by a first user; an assessment unit 16 assesses a degree of correlation between the first information and information stored in a first memory 14A relating to exercises to be performed by other users different from the first user; a second acquisition unit 11 acquires information relating to a second user among the other users who engages in a second exercise assessed by the assessment unit 16 as having a correlation of a certain level or higher with the first information; and a providing unit 19 provides the information relating to the second user acquired by the second acquisition unit 11 in a form understandable to the first user as assistance information for assisting the first user engaging in the first exercise.

Abstract: A dietary supplement compounding assistance system 1 includes: a first acquisition unit 271 which acquires information relating to exercise to be performed by a user; a second acquisition unit 272 which acquires an objective relating to health of the user; a nutrient information memory 12I which stores nutrient information having a correlation with the information relating to exercise and a correlation with the objective relating to health; a search unit 281 which searches the nutrient information memory 12I for nutrient information having a correlation with the information relating to exercise and a correlation with the objective relating to health; a dietary supplement determination unit 282 which determines types of nutrients and compounding amounts of the nutrients based on the searched-for and obtained nutrient information; and a display 252 which presents the searched-for and obtained nutrient information.

Abstract: In an information providing system: a first acquisition unit 10 acquires first information relating to a first exercise to be performed by a first user; an assessment unit 16 assesses a degree of correlation between the first information and information stored in a first memory 14A relating to exercises to be performed by other users different from the first user; a second acquisition unit 11 acquires information relating to a second user among the other users who engages in a second exercise assessed by the assessment unit 16 as having a correlation of a certain level or higher with the first information; and a providing unit 19 provides the information relating to the second user acquired by the second acquisition unit 11 in a form understandable to the first user as assistance information for assisting the first user engaging in the first exercise.

Abstract: An accurately mixed fragrance can be provided. A fragrance generation device includes: a first ultrasonic vibrator provided in a water container that contains water and used for atomizing the water; a first emission hole used for emitting the water atomized by the first ultrasonic vibrator; a plurality of second ultrasonic vibrators provided in a plurality of perfume containers that individually contain multiple types of perfumes, respectively, and used for atomizing the perfumes; a plurality of second emission holes arranged around the first emission hole and used for emitting the perfumes atomized by the plurality of second ultrasonic vibrators; and a control unit configured to control driving of the first ultrasonic vibrator and the second ultrasonic vibrators.

Abstract: An accurately mixed fragrance can be provided. A fragrance generation device includes: a first ultrasonic vibrator provided in a water container that contains water and used for atomizing the water; a first emission hole used for emitting the water atomized by the first ultrasonic vibrator; a plurality of second ultrasonic vibrators provided in a plurality of perfume containers that individually contain multiple types of perfumes, respectively, and used for atomizing the perfumes; a plurality of second emission holes arranged around the first emission hole and used for emitting the perfumes atomized by the plurality of second ultrasonic vibrators; and a control unit configured to control driving of the first ultrasonic vibrator and the second ultrasonic vibrators.