WO2021230295A1 - 発達段階判定装置、発達段階判定方法、プログラム及び端末装置 - Google Patents

発達段階判定装置、発達段階判定方法、プログラム及び端末装置 Download PDF

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Publication number
WO2021230295A1
WO2021230295A1 PCT/JP2021/018080 JP2021018080W WO2021230295A1 WO 2021230295 A1 WO2021230295 A1 WO 2021230295A1 JP 2021018080 W JP2021018080 W JP 2021018080W WO 2021230295 A1 WO2021230295 A1 WO 2021230295A1
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Prior art keywords
developmental stage
information
unit
food
determination
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Ceased
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PCT/JP2021/018080
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English (en)
French (fr)
Japanese (ja)
Inventor
実穂 本山
佑季 小幡
啓 栗田
悠菜 瀧本
友成 金杉
真弓 杉本
眞里 柚鳥
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Lion Corp
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Lion Corp
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Priority to CN202180043272.8A priority Critical patent/CN115916046A/zh
Priority to JP2022522182A priority patent/JP7650874B2/ja
Publication of WO2021230295A1 publication Critical patent/WO2021230295A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

Definitions

  • the present invention relates to a developmental stage determination device, a developmental stage determination method, a program, and a terminal device.
  • Patent Document 1 only limited information such as the number of times of chewing can be obtained, and it is not always possible to objectively determine the degree of development of oral function in infancy.
  • One embodiment of the present invention is based on an operation information acquisition unit that acquires operation information indicating an operation of oral ingestion of food for an infant, the operation information acquired by the operation information acquisition unit, and a predetermined determination criterion.
  • the developmental stage determination unit for determining which stage of the plurality of developmental stages of oral function in infancy the motion indicated by the motion information is, and the developmental stage determined by the developmental stage determination unit. It is a developmental stage determination device including a display control unit for displaying information on a display device.
  • the predetermined determination criteria include reference movements of at least one part of the lips, corners of the mouth, tongue, and jaw of an infant according to the developmental stage.
  • the motion information includes at least one of the lips, mouth corners, tongue and jaw in at least a part of the period from the predation of food to the swallowing. Contains information on the movement of one part.
  • the motion information includes information on the movement of at least one part of the lips, the corners of the mouth, the tongue, and the jaw during the period before food is predated.
  • the display control unit further causes the display device to display information corresponding to the developmental stage determined by the developmental stage determination unit.
  • the display control unit graphs the information corresponding to the developmental stage determined by the developmental stage determination unit together with the past determination result history and displays it on the display device. ..
  • the display control unit uses a plurality of information corresponding to the developmental stage until the developmental stage determined by the developmental stage determination unit is updated.
  • the selected information is displayed on the display device as updated information corresponding to the developmental stage.
  • the developmental stage determination device further includes an operation receiving unit for receiving an update operation for updating information to be displayed, and the display control unit receives the update operation by the operation receiving unit. Accordingly, the information corresponding to the developmental stage is updated, and the updated information is displayed on the display device.
  • the display control unit is based on the frequency of providing the operation information to the operation information acquisition unit and the frequency of receiving the update operation by the operation reception unit. Display the information prompting the provision of the operation information on the display device.
  • the developmental stage determination device of one embodiment of the present invention includes a food information acquisition unit that acquires food information indicating the type of food given to an infant, and a food type indicated by the food information acquired by the food information acquisition unit.
  • the display control unit further includes a type determination unit for determining whether or not the food is suitable as food to be ingested in the development stage determined by the development stage determination unit, and the display control unit determines the determination result by the type determination unit. Display further on the display device.
  • the developmental stage determination device further includes a quantity determination unit that determines the amount of food given to an infant based on the motion information acquired by the motion information acquisition unit, and further includes a display control unit. Further causes the display device to display information based on the determination result of the quantity determination unit.
  • an operation information acquisition procedure for acquiring operation information indicating an operation of oral ingestion of food for an infant, the operation information acquired in the operation information acquisition procedure, and a predetermined determination criterion are used in a computer. Based on the above, it was determined in the developmental stage determination procedure for determining which stage of the plurality of developmental stages of oral function in infancy the motion indicated by the motion information is, and in the developmental stage determination procedure. It is a program for executing a display control procedure for displaying information indicating the developmental stage on a display device.
  • the operation information is shown based on an image pickup unit that captures an operation of oral intake of food for an infant, operation information based on the image captured by the image pickup unit, and a predetermined determination criterion.
  • An output unit that outputs the operation information and the output unit that outputs the operation information to the developmental stage determination device that determines which stage the movement is among a plurality of developmental stages of oral function in infancy.
  • An acquisition unit that acquires information indicating the developmental stage determined by the developmental stage determination device based on operation information, and a display control unit that displays information indicating the developmental stage acquired by the acquisition unit on the display device. It is a terminal device provided.
  • a developmental stage determination device it is possible to provide a developmental stage determination device, a developmental stage determination method, a program, and a terminal device that can objectively determine the degree of development of oral function in infancy.
  • FIG. 1 is a diagram showing an example of the functional configuration of the developmental stage determination system 1 of the present embodiment.
  • the developmental stage determination system 1 includes a developmental stage determination device 10 and a terminal device 20.
  • the developmental stage determination device 10 and the terminal device 20 include a network 30, a developmental stage determination device 10, and a terminal device 20.
  • the developmental stage determination device 10 and the terminal device 20 are connected to each other via the network 30.
  • the developmental stage determination device 10 is composed of, for example, a server device.
  • the terminal device 20 is composed of, for example, a smartphone or a tablet.
  • the terminal device 20 includes an image pickup unit 21, a display unit 22, and an operation detection unit 23.
  • the imaging unit 21 performs imaging based on the operation of the user of the terminal device 20.
  • the display unit 22 includes, for example, a liquid crystal display, and displays an image captured by the image pickup unit 21 and information transmitted from the developmental stage determination device 10 via the network 30.
  • the operation detection unit 23 is provided with, for example, a touch panel, and detects an operation by a user of the terminal device 20.
  • the terminal device 20 transmits information such as an image captured by the image pickup unit 21 to the developmental stage determination device 10 via the network 30. Information such as images and characters is communicated between the developmental stage determination device 10 and the terminal device 20 via the network 30 as described above, but in the following description, "via the network 30". The explanation of is omitted.
  • the terminal device 20 transmits motion information of the subject 40 (for example, an infant) to the developmental stage determination device 10.
  • the operation information there is an image in which the mouth of the subject 40 during a meal is captured.
  • the user of the terminal device 20 adjusts the position and direction of the terminal device 20 so that the mouth of the infant who is eating is included in the image pickup angle of view of the image pickup unit 21, and performs the image pickup operation.
  • the moving image captured by the imaging unit 21 includes the movement of the mouth of the infant during the meal. That is, in this example, the motion information is information indicating the motion of oral ingestion of food for infants.
  • the motion information may include information capable of determining the motion of the lips, corners of the mouth, tongue, and jaw, and is not necessarily a moving image (for example, a plurality of frame images captured at different timings are in the imaging time series). It does not have to be a series of images arranged in order).
  • the motion information may be vector information obtained by extracting the motion of the subject in the moving image.
  • the operation information acquisition unit 110 acquires the operation information transmitted by the terminal device 20.
  • the terminal device 20 includes an output unit (not shown) for transmitting operation information.
  • the operation information acquisition unit 110 acquires the operation information transmitted from the output unit.
  • the motion information includes information indicating the behavior of oral ingestion of food for infants. That is, the motion information acquisition unit 110 acquires motion information indicating the motion of oral ingestion of food for infants.
  • the operation information acquisition unit 110 outputs the acquired operation information to the developmental stage determination unit 130.
  • the determination standard information 121 is stored in the storage unit 120. An example of the determination standard information 121 will be described with reference to FIGS. 2 to 6.
  • the determination criterion information 121 is information in which the developmental stage of an infant and the determination criterion for determining the developmental stage are associated with each other.
  • the developmental stages of the infant are five stages from the first stage to the fifth stage.
  • the developmental stage "first stage” is associated with the criteria "frequent protrusion of the tongue, sticking when the finger is brought close to the tongue (primitive reflexes), finger sucking, toy licking, and the neck begins to sit".
  • the storage unit 120 stores a predetermined criterion for the developmental stage of the infant.
  • the determination criterion information 121 includes reference movements of at least one part of the lips, corners of the mouth, tongue, and jaw of the infant according to the developmental stage.
  • the determination criteria stored as the determination criteria information 121 will be described.
  • the important parts in the reference movement of the criterion are "tongue, lips, corners of mouth, jaw".
  • the predetermined criterion includes the reference motion of at least one of the above parts according to the developmental stage.
  • -It is preferable to use the information of the "tongue” as an indispensable criterion in the determination of the first stage. More preferably, it is desirable to use the information of the "tongue” as an essential criterion in the determination of each developmental stage.
  • -In the second to fourth stages it is preferable to further add information on "lips, chin”. Further, it is more preferable to add the information of "angular cheilitis", and in that case, it is particularly preferable to add it in the fourth stage.
  • -In the fourth stage it is preferable to add additional information on "teeth, cheeks”.
  • the first and fifth stages it is preferable to additionally add "hand” information.
  • -In the second to fifth stages it is preferable to additionally add "neck and head” information.
  • judgment criteria stored as the judgment criteria information 121 may be given additional items according to the developmental stage of the judgment target or relative priorities among the items.
  • the determination standard information 121 may include information on "the flow in which the operation of the determination standard occurs” and "the operation having a high priority in the determination of the developmental stage". Specific examples of the above-mentioned “judgment standard”, “flow in which the operation of the judgment standard occurs”, and “operation having a high priority in the judgment of the developmental stage” will be described.
  • the upper lip takes in food, the lower lip goes under the upper lip, and the jaw moves slightly up and down. Close your lips and swallow.
  • the tongue moves up, down, left and right, and the cheeks are swollen and chewed.
  • the upper and lower lips move asymmetrically while twisting, and the corners of the mouth move asymmetrically.
  • the jaw moves up, down, left and right.
  • 3. Take in food as if you were biting with your front teeth. It behaves like mashing hard food with your gums.
  • the developmental stage determination unit 130 determines that the operation indicated by the operation information is based on any one or more of the operation information acquired by the operation information acquisition unit 110 or the determination standard information 121 (predetermined determination standard). Determine which of the multiple developmental stages of oral function in infancy.
  • a known image processing algorithm is applied to the determination procedure performed by the developmental stage determination unit 130.
  • the image algorithm referred to here broadly includes an algorithm for processing a still image, an algorithm for processing a moving image, and the like.
  • the developmental stage determination unit 130 may determine the developmental stage by referring to the result of machine learning of the movements of the lips, corners of the mouth, tongue, and jaw of the infant.
  • the developmental stage determination unit 130 outputs the developmental stage determination result to the display control unit 140.
  • the developmental stage determination unit 130 determines the developmental stage while quantifying the oral function of the infant from the operation indicated by the operation information based on any one or more of the operation information or the determination standard information acquired by the operation information acquisition unit 110. It may be a judgment. In that case, the developmental stage may be determined while showing desirable numerical values regarding the oral function for each age with the average value and standard deviation. Further, a graph may be created from the numerical values of the oral function and output to the display control unit 140. This graph can also show information such as average value and standard deviation of the numerical value of oral function along with the history. With this configuration, the development process can be grasped in more detail, and the user can easily get a feeling of the growth of the infant who is the subject. Furthermore, it is possible to give the user a motivation to continue using the service.
  • the developmental stage determination unit 130 may determine the developmental stage based on a still image showing a characteristic moment in the operation of oral intake of food for infants.
  • the terminal device 20 may include a feature movement determination unit (not shown) that determines the moment that reflects the characteristics of the developmental stage among the movements of oral intake of food for infants. If a moment that reflects the characteristics of the developmental stage appears during the imaging of the movement of oral intake of food by the infant by the image pickup unit 21, the feature movement determination unit determines that moment as the feature movement.
  • the feature motion determination unit may have the image pickup unit 21 capture a still image or present a display (or sound) prompting the image capture of the still image.
  • the terminal device 20 may display explanatory information (for example, when the spoon is brought close to the mouth, 3 seconds after the spoon is put in the mouth, etc.) instructing the timing of capturing the still image.
  • explanatory information for example, when the spoon is brought close to the mouth, 3 seconds after the spoon is put in the mouth, etc.
  • the developmental stage determination system 1 transmits a moving image while the infant is ingesting food (that is, for a long time) from the terminal device 20 to the determination device 10. The amount of information can be reduced.
  • the terminal device 20 uses an image obtained by deleting an image of a portion not used for determining the developmental stage (for example, an image other than the mouth of an infant such as a background image) from the image captured by the imaging unit 21 as operation information. It may be transmitted to the determination device 10. According to the terminal device 20 configured in this way, it is possible to reduce the amount of information of the image transmitted as the operation information.
  • the display control unit 140 outputs information based on the determination result of the developmental stage determination unit 130 to the terminal device 20. As a result, information based on the determination result of the developmental stage determination unit 130 is displayed on the display unit 22 of the terminal device 20. That is, the display control unit 140 causes the terminal device 20 (that is, the display device) to display information indicating the developmental stage determined by the developmental stage determination unit 130.
  • the operation reception unit 150 receives the operation performed on the terminal device 20. Specifically, when the operation detection unit 23 (for example, the touch panel) of the terminal device 20 detects an operation on the display surface of the display unit 22, operation information corresponding to the detected operation is transmitted to the developmental stage determination device 10. Output.
  • the operation receiving unit 150 receives the operation information output from the terminal device 20.
  • the operation reception unit 150 outputs operation information to each unit of the developmental stage determination device 10 according to the content of the received operation. As a result, each part of the developmental stage determination device 10 operates according to the operation performed on the terminal device 20.
  • FIG. 7 is a diagram showing an example of the operation of the developmental stage determination system 1 of the present embodiment.
  • Step S10 The operation information acquisition unit 110 of the developmental stage determination device 10 acquires operation information from the terminal device 20.
  • the motion information is a moving image of the mouth of an infant during a meal.
  • the user who operates the terminal device 20 should fit the infant's face from under the nose to the tip of the chin within the angle of view of the imaging unit 21. It is preferable to take an image.
  • the display control unit 140 may cause the terminal device 20 to display an instruction such as "imaging from under the nose to the tip of the chin" on the display unit 22, or display the outer shape of the face and the contour of the nose and chin on the display unit 22.
  • the guideline shown may be superimposed on the captured image of the imaging unit 21 and displayed.
  • the display control unit 140 may display the instruction of the imaging timing on the display unit 22. For example, an instruction such as "take a picture from carrying the spoon to the mouth until swallowing" may be displayed on the display unit 22.
  • the display control unit 140 may display the image pickup time, the time when the image pickup unit 21 captures the front of the infant's face, and the like on the display unit 22. Further, the display control unit 140 may present information (for example, flash blinking or sound) that draws attention so that the infant turns his / her face toward the image pickup unit 21 during imaging.
  • the display control unit 140 may display an image on the display unit 22 for inputting information on the growth state of the infant such as the age and weight.
  • the operation information acquisition unit 110 acquires information on the growth state together with the operation information. Further, the operation information acquisition unit 110 may store the acquired information regarding the growth state in the storage unit 120 as history information.
  • the display control unit 140 may change or add motion information to be acquired according to the developmental stage of the infant. Further, the display control unit 140 may display information indicating the imaging timing and the portion to be imaged (that is, shooting guide information). When displaying the shooting guide information, the display control unit 140 may display the shooting guide information having different contents according to the developmental stage of the infant.
  • the display control unit 140 displays, for example, when the important part in the determination criterion is the "hand", instead of imaging the movement of the hand, the display causes the user to input the movement of the hand (for example, "use the hand”). You may display the question “Are you sure?" And the answer column for this question). That is, the display control unit 140 may display information other than the image captured by the image pickup unit 21 as information to be included in the operation information.
  • the answer column displayed by the display control unit 140 may be in a text input format, or may be in a selection format such as Yes / No.
  • the developmental stage determination unit 130 acquires the determination standard information 121 stored in the storage unit 120.
  • the developmental stage determination unit 130 determines which stage of the developmental stages of oral function in infancy the infant's eating behavior imaged by the terminal device 20 is. Specifically, the developmental stage determination unit 130 searches for the determination criterion information 121 acquired in step S20 by using the operation information acquired in step S10 as a search key. As a result of the search, the developmental stage determination unit 130 obtains the developmental stage corresponding to the motion information. The developmental stage determination unit 130 outputs the developmental stage determination result to the display control unit 140.
  • the developmental stage determination unit 130 may determine the developmental stage by performing statistical calculations on the motion information based on a plurality of motion information captured at different timings from each other. According to the developmental stage determination unit 130 configured in this way, it is possible to improve the determination accuracy of the developmental stage.
  • changes in the facial expressions of infants may reduce the accuracy of judgment at the developmental stage.
  • the developmental stage determination unit 130 has a mouth shape different from the normal facial expression.
  • the developmental stage may be determined by excluding the parts having different facial expressions.
  • the developmental stage determination unit 130 may not be able to determine the developmental stage depending on the content of the motion information.
  • the developmental stage determination unit 130 may calculate the developmental stage determination accuracy (for example, a third stage with a probability of 60%).
  • the display control unit 140 may display the calculated determination accuracy of the developmental stage on the display unit 22.
  • the developmental stage determination unit 130 may set the case where the criteria of each developmental stage are satisfied as 100, and calculate the numerical value by the ratio (1 to 100, etc.). Further, the vector information obtained by extracting the movement of the subject from the moving image may be quantified.
  • the display control unit 140 may graph the calculated numerical value together with the past determination result (numerical value) as a transition of the numerical value and display it on the display unit 22.
  • the developmental stage determination unit 130 may correct the determination result based on the age (month age) information of the infant who is the subject 40, the number of teeth information, and the like.
  • the developmental stage determination unit 130 may determine the developmental stage based on the history of past determination results.
  • the past determination result may be stored in the storage unit 120 as history information.
  • the developmental stage determination unit 130 determines the developmental stage based on the history information stored in the storage unit 120.
  • Step S40 The display control unit 140 acquires information corresponding to the developmental stage determined in step S30.
  • “information corresponding to the developmental stage” is illustrated.
  • the display control unit 140 acquires information on the form of baby food as information corresponding to the developmental stage. An example of information on the form of baby food will be described with reference to FIG.
  • FIG. 8 is a diagram showing an example of baby food information 122 of the present embodiment.
  • the baby food information 122 is stored in the storage unit 120 of the developmental stage determination device 10.
  • the developmental stage and the information on the form of the baby food according to the developmental stage are associated with each other.
  • the display control unit 140 uses the developmental stage determined in step S30 as a search key to search for baby food information 122, thereby providing information on the form of baby food corresponding to the developmental stage (for example, in the "second stage", "smooth”. Acquire pottage-like / yogurt-like ").
  • the display control unit 140 acquires information on how to feed baby food as information corresponding to the developmental stage. An example of information on how to feed baby food will be described with reference to FIG.
  • FIG. 9 is a diagram showing an example of baby food feeding method information 123 of the present embodiment.
  • the baby food feeding method information 123 is stored in the storage unit 120 of the developmental stage determination device 10.
  • the baby food feeding method information 123 is associated with the developmental stage and the information on how to feed the baby food according to the developmental stage.
  • the display control unit 140 uses the developmental stage determined in step S30 as a search key to search for baby food feeding method information 123, thereby providing information on how to give baby food corresponding to the developmental stage (for example, in the "third stage”). "Put a spoon on your lower lip, take in food, see that your baby is mogumogu, gokkun, and then carry the next scoop."
  • Step S50 the display control unit 140 outputs the information of the developmental stage determined in step S30 and the information corresponding to the developmental stage acquired in step S40 to the terminal device 20, respectively.
  • FIG. 10 is an example of information displayed on the terminal device 20 of the present embodiment.
  • the determination result image P11 is displayed on the display unit 22 of the terminal device 20.
  • the determination result image P11 is an image showing the developmental stage determined in step S30.
  • the display unit 22 has the "third stage” (or the "mogmog stage” which simply expresses the developmental stage) as the determination result image P11. Is displayed as.
  • the operation image B11 to the operation image B14 may be displayed on the display unit 22.
  • the operation image B11 is an operation image for displaying the “meal advice screen”.
  • the terminal device 20 When the operation image B11 is operated by the user of the terminal device 20, the terminal device 20 outputs operation information indicating that the operation image B11 has been operated to the developmental stage determination device 10.
  • the operation reception unit 150 receives the operation information output by the terminal device 20 and outputs it to the display control unit 140.
  • the display control unit 140 determines that the operation image B11 "meal advice screen" has been operated, the display control unit 140 outputs the meal advice screen to the terminal device 20 as information corresponding to the developmental stage.
  • the "meal advice screen” is displayed on the display unit 22 of the terminal device 20.
  • the "meal advice screen” is, for example, an image generated based on the information stored in the above-mentioned baby food feeding method information 123.
  • An example of the information displayed on the meal advice screen is 1. 1. How to feed (how to bring a spoon to the mouth, posture of infants, timing of each bite, etc.) 2. 2. Food form / nutrition (form of baby food suitable for the time, required nutrition amount) 3. Baby food step advice (If the developmental stage and the baby food you are giving do not match, advise the correct step. For example, "Let's go back one step""Let's go one step"""After a while, wait for baby food"Let's resume ”) and so on.
  • the display control unit 140 gives advice for promoting the development of oral function (eg, baby food form, advice on how to give it, training). Etc.) may be displayed on the terminal device 20.
  • oral function eg, baby food form, advice on how to give it, training.
  • the operation image B12 is an operation image for displaying the “baby food recipe screen”.
  • the display control unit 140 outputs the baby food recipe screen to the terminal device 20 as information corresponding to the developmental stage in the same manner as described above.
  • the "baby food recipe screen” is displayed on the display unit 22 of the terminal device 20.
  • the "baby food recipe screen” is, for example, an image generated based on the information stored in the above-mentioned baby food information 122.
  • the "baby food recipe screen” may include, for example, a moving image showing each stage of cooking and a still image in which the completed baby food is captured.
  • the operation image B13 is an operation image for displaying the “childcare diary (step-up calendar) screen”.
  • the display control unit 140 outputs the step-up calendar screen to the terminal device 20 as information corresponding to the developmental stage in the same manner as described above.
  • the "step-up calendar screen” is displayed on the display unit 22 of the terminal device 20.
  • the "step-up calendar screen” is a screen that displays temporal changes in the developmental stage by date, week, month, etc., and easily records growth by displaying step-up anniversaries. It is a screen that can leave.
  • “step-up” means that the developmental stage rises (for example, the change from the first stage to the second stage).
  • An example of the information displayed on the step-up calendar screen is Check the history of baby food step-up: ⁇ Meal videos of each date ⁇ Baby food menu actually eaten ⁇ Presence or absence of allergic reaction of each ingredient.
  • the developmental stage determination unit 130 determines the developmental stage a plurality of times, the developmental stage determination unit 130 may be configured not to step down even if the developmental stage is determined to be lower after the step-up. Further, the developmental stage determination unit 130 may determine the developmental stage by dividing the developmental stage into small pieces. For example, when the developmental stage determination unit 130 divides the developmental stage into 100 equal parts and determines the detailed stage, the developmental stage may be determined to be "60% within the third stage".
  • the developmental stage determination unit 130 may divide the developmental stage into small pieces and numerically determine the developmental stage.
  • the operation image B14 is an operation image for displaying detailed information of the developmental stage.
  • the display control unit 140 When the operation image B12 is operated by the user of the terminal device 20, the display control unit 140 outputs the detailed information screen of the developmental stage to the terminal device 20 as information corresponding to the developmental stage in the same manner as described above. do. As a result, the "detailed information screen of the developmental stage" is displayed on the display unit 22 of the terminal device 20.
  • FIG. 11 shows an example of the “detailed information screen of the developmental stage”.
  • FIG. 11 is another example of the information displayed on the terminal device 20 of the present embodiment.
  • the determination result images P21 to P25 are displayed on the display unit 22 of the terminal device 20, respectively.
  • the determination result image P21 is an image showing the developmental stage determined in step S30, and is the same image as the determination result image P11 described with reference to FIG.
  • the determination result image P22 is displayed on the display unit 22 as the determination result image P21. Is displayed as.
  • the determination result image P22 is a photographic image showing an example of a typical infant at the developmental stage determined in step S30.
  • the determination result image P23 is an illustration image that emphasizes the movement of the mouth of the infant at the developmental stage determined in step S30.
  • the determination result image P24 is an illustration image that emphasizes the movement of the infant in the oral cavity at the developmental stage determined in step S30.
  • the determination result image P25 may be a numerical value (1 to 100, etc.) of the developmental stage, which may be graphed as a transition of the numerical value together with the past determination result (numerical value) and displayed on the display unit 22.
  • the display control unit 140 causes the display unit 22 to display the various image information and character information described above as information corresponding to the developmental stage.
  • the display control unit 140 in addition to the information indicating the developmental stage on the display unit 22 (for example, "third stage” and "mogmog stage"), the information corresponding to the developmental stage (for example, baby food recipe and the like)
  • the display unit 22 displays how to give baby food, training to promote good dentition formation, and oral care methods such as brushing teeth. That is, the display control unit 140 further causes the terminal device 20 (display device) to display information corresponding to the developmental stage determined by the developmental stage determination unit 130.
  • the developmental stage determination unit 130 determines the developmental stage based on the movement of the mouth of the infant during the meal imaged by the image pickup unit 21 and a predetermined determination criterion. .. Therefore, according to the developmental stage determination system 1, the degree of development of oral function in infancy can be objectively determined.
  • the developmental stage determination system 1 since the developmental stage of oral function is displayed as a history along with the growth of the infant, it is possible to give the user an objective index regarding the type and feeding method of baby food. Therefore, the user (for example, the guardian of an infant) can select an appropriate type and feeding method according to the developmental stage of oral function. Therefore, according to the developmental stage determination system 1, it is possible to reduce the anxiety of the guardian during child-rearing.
  • the developmental stage determination unit 130 determines the developmental stage each time the operation information is acquired from the terminal device 20. It takes a reasonable amount of time for the infant's developmental stage to be updated (eg, the developmental stage is increased by one stage). Therefore, even if the operation information of the infant is output from the terminal device 20 to the developmental stage determination device 10, the situation where the developmental stage is not updated may continue. In such a case, if the information displayed on the terminal device 20 is not updated, the motivation to continue using the developmental stage determination system 1 may be diminished.
  • the display control unit 140 of this modification When the display control unit 140 of this modification has acquired the operation information from the terminal device 20 but the developmental stage has not changed, the information corresponding to the developmental stage is different from the information transmitted last time.
  • the information is output to the terminal device 20. That is, the display control unit 140 updates the information selected from the plurality of information corresponding to the developmental stage until the developmental stage determined by the developmental stage determination unit 130 is updated.
  • the information is displayed on the terminal device 20 (display device). According to the developmental stage determination system 1 configured in this way, the information displayed on the terminal device 20 can be changed even when the developmental stage of the infant has not changed. Therefore, according to the developmental stage determination system 1, even when the developmental stage of the infant has not changed, the user of the developmental stage determination system 1 can be motivated to continue using the system.
  • the operation reception unit 150 may be configured to receive an update operation for updating information to be displayed by the user of the terminal device 20.
  • the display control unit 140 updates the information corresponding to the developmental stage in response to the operation reception unit 150 receiving the update operation, and displays the updated information on the terminal device 20 (display device). ..
  • the developmental stage determination system 1 configured in this way, the information displayed on the terminal device 20 can be changed even when the developmental stage of the infant has not changed. Therefore, according to the developmental stage determination system 1, it is possible to give the user a motivation to continue using the system even when the developmental stage of the infant has not changed.
  • the developmental stage determination system 1 may display a display (use reminder) to encourage the use. That is, the display control unit 140 provides information for prompting the provision of operation information based on the frequency of providing operation information to the operation information acquisition unit 110 and the frequency of receiving update operations by the operation reception unit 150 (display device 20). ).
  • the display control unit 140 causes the terminal device 20 (display device) to display the information prompting the provision of the operation information. In this case, it is possible to remind users who do not use the developmental stage determination system 1 very much. Further, when the frequency of receiving the update operation is high but the frequency of providing the operation information is low, the display control unit 140 causes the terminal device 20 (display device) to display the information prompting the provision of the operation information. In this case, although the information provision function by the developmental stage determination system 1 is frequently used, it is possible to remind the user who does not use the developmental stage determination function very much.
  • the developmental stage determination system 1 may have a function of determining whether or not the baby food given to the infant is suitable for the developmental stage of the infant.
  • the developmental stage determination device 10 includes a food information acquisition unit 160 and a type determination unit 170.
  • the food information acquisition unit 160 acquires food information indicating the type of food given to the infant.
  • the user uses the image pickup unit 21 of the terminal device 20 to capture an image of baby food given to the infant.
  • the terminal device 20 outputs an image of baby food captured by the imaging unit 21 to the developmental stage determination device 10.
  • the food information acquisition unit 160 of the developmental stage determination device 10 acquires an image of baby food from the terminal device 20.
  • the food information acquisition unit 160 applies a known image matching technique to determine the type of baby food imaged in the baby food image.
  • the food information acquisition unit 160 may acquire information obtained as a result of a character input operation or a menu selection operation for the type of baby food performed by the user on the terminal device 20 as food information.
  • the types of food indicated by the above-mentioned food information include a wide range of food attributes such as ingredients, cooking methods, softness, and size.
  • the type determination unit 170 determines whether or not the type of food indicated by the food information acquired by the food information acquisition unit 160 is suitable as food to be ingested at the developmental stage determined by the developmental stage determination unit 130. Specifically, the type determination unit 170 is the type of food to be given to the infant based on the type of food predetermined according to the developmental stage of the infant and the developmental stage determined by the developmental stage determination unit 130. Determine (the type of food suitable for the infant's developmental stage). The type determination unit 170 determines the type of food (that is, the ideal type of food according to the developmental stage) and the type of food indicated by the food information acquired by the food information acquisition unit 160 (that is, actually for infants).
  • the display control unit 140 causes the terminal device 20 (display device) to further display the determination result by the type determination unit 170.
  • the developmental stage determination unit 130 may erroneously determine the developmental stage, and the accuracy of the developmental stage determination may decrease.
  • the developmental stage determination unit 130 determines based on the type of food determined by the type determination unit 170 (that is, when a favorite type of food is given and when a disliked type of food is given). ), It may be configured to improve the determination accuracy of the developmental stage by statistically calculating a plurality of operation information.
  • the developmental stage determination unit 130 uses the operation information when the food of the type suitable for the determination of the developmental stage is given based on the type of food determined by the type determination unit 170. It may be configured to improve the determination accuracy of the developmental stage.
  • the developmental stage determination system 1 may have a function of determining the amount of baby food given to an infant.
  • the developmental stage determination device 10 includes a quantity determination unit 180.
  • the quantity determination unit 180 determines the quantity of food given to the infant based on the motion information acquired by the motion information acquisition unit 110.
  • the display control unit 140 causes the terminal device 20 (display device) to further display information based on the determination result of the quantity determination unit 180. According to the developmental stage determination system 1 configured in this way, it is possible to provide information to the user when the amount of baby food is too large or too small.
  • the amount determination unit 180 may determine the amount of baby food based on the type of food given to the infant and the history of food given to the infant in the past. For example, the quantity determination unit 180 determines the quantity of food given to the infant based on the type of food determined by the type determination unit 170. Further, for example, when the storage unit 120 stores the history of food given to the infant in the past, the quantity determination unit 180 further bases the food history stored in the storage unit 120 on the amount of baby food. May be determined. According to the developmental stage determination system 1 configured in this way, depending on whether the food given to the infant is the kind of food given for the first time or the kind of food given multiple times and is accustomed to it. Alternatively, it is possible to show the user whether or not the amount of baby food is appropriate depending on the situation, such as whether or not the baby food has just been stepped up at the developmental stage.
  • each device may be configured with a function sharing different from the above.
  • all or part of the functions of the developmental stage determination device 10 may be realized as software that operates in the terminal device 20.
  • Each of the above devices has a computer inside.
  • the process of each process of each device described above is stored in a computer-readable recording medium in the form of a program, and the process is performed by the computer reading and executing this program.
  • the computer-readable recording medium means a magnetic disk, a magneto-optical disk, a CD-ROM, a DVD-ROM, a semiconductor memory, or the like.
  • this computer program may be distributed to a computer via a communication line, and the computer receiving the distribution may execute the program.
  • the above program may be for realizing a part of the above-mentioned functions. Further, it may be a so-called difference file (difference program) that can realize the above-mentioned function in combination with a program already recorded in the computer system.
  • difference file difference program

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