WO2010089828A1 - 体動検出装置 - Google Patents

体動検出装置 Download PDF

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Publication number
WO2010089828A1
WO2010089828A1 PCT/JP2009/006454 JP2009006454W WO2010089828A1 WO 2010089828 A1 WO2010089828 A1 WO 2010089828A1 JP 2009006454 W JP2009006454 W JP 2009006454W WO 2010089828 A1 WO2010089828 A1 WO 2010089828A1
Authority
WO
WIPO (PCT)
Prior art keywords
attachment
acceleration
detachment
attached
collision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2009/006454
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
朝田雄司
北川仁大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Healthcare Co Ltd
Original Assignee
Omron Healthcare Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Omron Healthcare Co Ltd filed Critical Omron Healthcare Co Ltd
Priority to DE112009004077.2T priority Critical patent/DE112009004077B4/de
Priority to RU2011136811/14A priority patent/RU2517766C2/ru
Priority to CN2009801563576A priority patent/CN102307526B/zh
Publication of WO2010089828A1 publication Critical patent/WO2010089828A1/ja
Priority to US13/184,139 priority patent/US20110295547A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • A61B5/1118—Determining activity level
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
    • G01C22/006—Pedometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches

Definitions

  • the present invention relates to a body motion detection device that detects body motion of a living body, such as a pedometer that counts the number of steps of a living body and an activity meter that measures the amount of activity of the living body.
  • various body motion detection devices such as a pedometer and activity meter have been proposed as devices for detecting body motion of a living body. These body motion detection devices have been proposed to be used by being mounted or housed in various places.
  • this method has a problem that it is limited to clothes that have a place where it can be sandwiched between clips, and a problem that the pedometer is conspicuous and impairs the fashionability of the user.
  • a body motion detection device has been proposed that can measure the number of steps even when the main body is tilted by using a multi-axis sensor and can be carried in a pocket of clothes or a bag (see Patent Document 3). .
  • This method using a multi-axis sensor has an advantage of excellent portability.
  • this method has a problem that since it measures in a tilted state, it is easily affected by various body movements and it is difficult to cope with a wide range of activities with high accuracy.
  • the present invention improves the degree of freedom of the usage mode and the measurement accuracy by detecting which mounting mode is used and detecting body movement in a mode suitable for the detected mounting mode.
  • the purpose is to improve.
  • the present invention is a body motion detection device comprising acceleration detection means for detecting acceleration and calculation means for executing body motion calculation processing for calculating body motion of a living body based on acceleration data detected by the acceleration detection means. And an attachment / detachment unit that allows the attachment body attached to the living body or the biological interlocking article to be attached / detached to / from the apparatus main body, and the calculation unit is configured to add the acceleration data when attaching / detaching the attachment body to / from the attachment / detachment unit.
  • Is a body motion detection device configured to execute attachment / detachment detection processing for detecting attachment / detachment from a change in acceleration appearing in the vehicle, and to switch the body motion calculation processing to a mode suitable for the state after attachment / detachment based on the detected attachment / detachment. It is characterized by that.
  • the acceleration detection means can be constituted by means capable of detecting a change in acceleration, such as an acceleration detection sensor.
  • an acceleration detection sensor a one-dimensional, two-dimensional, or three-dimensional acceleration sensor can be used, but a three-dimensional acceleration sensor is preferable.
  • the body motion calculation process may be a step count process for counting the number of steps, a life activity amount calculation process for calculating a daily activity amount, an arm swing level calculation process for calculating an arm swing level, or a plurality of these processes. .
  • the biological interlocking article may be a garment such as trousers or a skirt or a waist belt.
  • the wearing body is constituted by a device attached to a living body or a living body interlocking article such as a clip for attaching to a lower garment such as trousers or a skirt or a waist belt, or a belt for attaching to an arm or a leg. be able to.
  • the apparatus main body may be a casing provided with acceleration detection means and calculation means.
  • the attachment / detachment portion can be constituted by an engagement portion such as an appropriate guide, protrusion, screw thread, screw groove, hole, or groove to / from which a predetermined attachment / detachment engagement portion provided on the mounting body is attached / detached.
  • the attachment / detachment detection process includes a process for detecting an acceleration change due to a collision that occurs when the attachment body is attached to or detached from the main body apparatus, a process for detecting a change in acceleration due to the movement or rotation of the apparatus body along the guide of the attachment / detachment part, or these It can be configured by a process for detecting an acceleration change that occurs during attachment / detachment, such as a combination of the above.
  • the mode can be a waist wearing mode, an arm wearing mode, a pocket-in mode, or a plurality of these.
  • the calculated body motion can be switched from the number of steps, the amount of daily activity, the arm swing level, or the like, the threshold used for calculating the body motion, or both can be implemented.
  • the body motion detection device can be any suitable device such as a pedometer that counts the number of steps, an activity meter that calculates the amount of daily activity, or an exercise meter that calculates the number of steps and the amount of daily activity.
  • the body movement detection device may be provided with output means such as display means and communication means.
  • the output means may output an acceleration signal or detected body motion data.
  • the present invention it is possible to detect attachment / detachment of a mounted body and detect body movement in a mode suitable for the state after attachment / detachment. Accordingly, it is possible to improve the degree of freedom of the usage mode in which mounting mode is used, and to improve the measurement accuracy by switching the mode according to each usage mode.
  • the attachment / detachment unit includes a collision body that collides with a part of the mounting body when the mounting body is attached / detached, and the attachment / detachment detection process includes a collision of a part of the mounting body with the collision body.
  • the change of the acceleration that appears can be detected from the acceleration data.
  • the collision body can be configured with an appropriate part capable of colliding, such as a projection, hole, groove, or wall with which a part of the mounting body collides, and is formed integrally with the casing of the apparatus main body or as a separate member Can be fixed.
  • an appropriate part capable of colliding such as a projection, hole, groove, or wall with which a part of the mounting body collides, and is formed integrally with the casing of the apparatus main body or as a separate member Can be fixed.
  • a part of the mounting body can be formed of an appropriate part capable of colliding, such as a projection, hole, groove, or wall with which the collision body collides, and is formed integrally with the housing of the mounting body or is a separate member. Can be fixed.
  • a change in acceleration that does not appear in living body movement such as walking, running, arm swing, and daily activities can be generated when the apparatus main body and the attachment body are attached / detached, and the acceleration detecting means can detect attachment / detachment with high accuracy. it can.
  • the said attachment / detachment part can be provided with two or more individually corresponding to several types of mounting body.
  • a plurality of attachment / detachment portions provided individually corresponding to a plurality of types of mounting bodies are configured using, for example, guides such as rails and grooves with different attachment / detachment directions, or provided in parallel in the same attachment / detachment direction. It can be configured such that the parts to be attached and detached are different depending on various mounting bodies, such as being configured so that the arrangement is different. According to this aspect, it is possible to easily detect which type of mounting body has been attached or detached.
  • the attachment / detachment detection process is configured to detect the type of the attachment body attached / detached according to the direction of change in acceleration that appears when a part of the attachment body collides with the collision body. it can.
  • the attaching / detaching portion is configured by changing the number of the collision bodies according to the type of the corresponding attachment body, and the attachment / detachment detection process includes a part of the attachment body colliding with the collision body.
  • the type of the attached / detached body can be detected based on the number of acceleration changes that appear.
  • a configuration that detects the type of the mounting body that is attached and detached according to the direction of the change in acceleration that appears when a part of the mounting body collides with the collision body it depends on the direction of change in acceleration and the number of collisions. It is possible to detect the type of the attached body that is attached and detached with high accuracy.
  • the present invention also provides an acceleration detection means for detecting acceleration, a storage means for storing data, and a calculation means for executing a body motion calculation process for calculating a body motion of a living body based on acceleration data detected by the acceleration detection means. And a display means for displaying the calculation result, and a detachable portion that allows the attachment body attached to the living body or the biological interlocking article to be attached to or detached from the apparatus main body.
  • a plurality of types are provided, and the computing means attaches and detaches the mounting body to and from the detachable portion according to a change in acceleration that appears in the acceleration data when the mounting body is attached to and detached from the detachable portion.
  • Serial display means may be a movement detecting device is configured to display a screen corresponding to the mode.
  • the screen corresponding to the mode may be configured with a screen corresponding to the mode, such as a screen indicating the waist wearing mode, a screen indicating the arm wearing mode, or a screen indicating the pocket-in mode. it can.
  • This invention allows the user to easily check which mode is currently in use.
  • a body motion detection device for detecting a body motion of a living body, including an attachment / detachment unit that allows the attachment body attached to the living body or the biological interlocking article to be attached to and detached from the apparatus body,
  • the attachment / detachment unit collides with a guide that slides or rotates the attachment body when the attachment body is attached to or detached from the apparatus main body, and a part of the attachment body when the attachment body is attached / detached along the guide. It can be set as the body movement detection apparatus provided with the collision part.
  • the guide can be formed of a member that restricts sliding or rotation when attaching and detaching the mounting body, such as a rail, a groove, a screw thread, or a screw groove.
  • the relative movement between the apparatus main body and the mounting body at the time of attachment / detachment can be determined, and the attachment / detachment can be easily detected.
  • the present invention also includes acceleration detection means for detecting acceleration, calculation means for executing calculation based on acceleration data detected by the acceleration detection means, and a casing for housing the acceleration detection means and the calculation means.
  • the casing is provided with a collision body to which an impact due to a collision is applied
  • the calculation means is an impact acceleration data in which an acceleration change is generated by the impact applied to the collision body from the acceleration data.
  • the input device can be configured to detect the shock content to which the shock has been applied from the shock acceleration data, and to execute input information determination processing for determining information input according to the shock content.
  • the impact content may be at least one of impact direction, number of times, interval, and strength.
  • the input information can be appropriate information such as mode switching information for switching modes or input instruction information indicating a predetermined input instruction.
  • the input device may be provided with output means (display means, communication means, etc.) for outputting the determined input information.
  • the impact acceleration data can be acceleration data based on an acceleration change caused by an impact applied to the collision object.
  • the acceleration data detected by the acceleration detecting means includes a mixture of the impact acceleration data and normal acceleration data indicating acceleration changes caused by operations such as shaking, moving, or rotating the entire input device.
  • the input information can be determined from the impact on the collision object.
  • the acceleration detection means can detect inputs other than body motion detection in addition to body motion detection.
  • the present invention is also a body motion detection method for detecting body motion of the living body from acceleration data indicating a change in acceleration caused by the body motion of the living body, and occurs when the mounting body is attached to and detached from the apparatus main body. It is possible to provide a body motion detection method in which a change in acceleration is detected from the acceleration data, and body motion is detected from the acceleration data after attachment / detachment by a body motion detection process in a mode corresponding to the state after attachment / detachment.
  • attachment / detachment of the wearing body can be detected from the acceleration data, and body movement can be detected from the acceleration data after the attachment / detachment in a mode corresponding to the attachment / detachment state of the wearing body.
  • a separate information processing device receives acceleration data from the body motion detection holding device including the acceleration detection means and the data transmission means, and the body is received by this information processing device. Motion can be detected.
  • the server or the like receives acceleration data and accurately detects body movement from the acceleration data, or an instructor who gives exercise advice confirms the body movement accurately detected by the information processing apparatus and is exercising. It can be used in various ways, such as advising the user.
  • the present invention it is possible to improve the degree of freedom of the usage mode and the measurement accuracy by detecting which mounting mode is used and detecting body movement in a mode suitable for the detected mounting mode.
  • the mounting mode is detected by combining the hardware configuration of the detachable unit and software processing, the mounting mode can be reliably detected with a simple configuration.
  • Example 1 describes a momentum meter that supports three modes: an arm wearing mode that is worn on the arm, a waist wearing mode that is worn on the waist, and a pocket-in mode that is housed in a pocket.
  • FIG. 1 shows an exploded perspective view of the momentum 1 viewed from the front side
  • FIG. 2 shows an exploded perspective view of the momentum 1 viewed from the back side
  • FIG. 3 is a perspective view showing each state of the momentum 1. Explanatory drawing demonstrated by these is shown.
  • the momentum meter 1 includes a momentum body 3, a belt-type mounting body 2 and a clip-type mounting body 4 that can be attached to and detached from the momentum body 3.
  • the exercise meter body 3 is formed in a thick and substantially disk shape in the illustrated example, and is provided with a display unit 13 on the front side as shown in FIG. 1 and four attachment / detachment guides 31 on the back side as shown in FIG. Two collision protrusions 33 and one back cover 36 are provided.
  • the attachment / detachment guide 31 is equally arranged at four positions at equal distances from the center of the back surface of the momentum main body 3, and all of them are formed in the same shape.
  • Each of the attachment / detachment guides 31 is formed in a two-stage substantially triangular prism shape in which the outer peripheral size of the distal end portion 31b is larger than the outer peripheral size of the base portion 31a fixed to the back surface of the momentum meter main body 3. Thereby, between the front-end
  • the clip and band collision protrusions 33 and 33 are provided.
  • the back cover 36 is a cover that can be opened and closed to store a battery, and is provided at the center of the back of the momentum body 3.
  • This back cover 36 cannot be opened in a state where the belt-type mounting body 2 or the clip-type mounting body 4 is mounted on and covered with the momentum body 3, and the belt-type mounting body 2 or the clip can be removed from the momentum body 3. It can be opened only with the mold mounting body 4 removed. Thereby, when a battery is replaced
  • the belt-type mounting body 2 includes a ring-shaped belt portion 25 for mounting on a user's arm, and a mount portion 21 that is provided on a part of the belt portion 25 and attaches / detaches the momentum body 3 to the outside. Has been.
  • the mount portion 21 is provided with guide rails 22, 22 composed of two parallel rails on the outer surface, and a plurality of protrusions bridged between the guide rails 22, 22.
  • the ribs 23 are provided in multiple stages in the mounting direction (arrow X direction).
  • the rib 23 is formed in a bar shape or a plate shape that is perpendicular to the attaching / detaching direction of the momentum body 3 by the guide rail 22 and parallel to the opposing surface of the momentum body 3 and the mount portion 21. Further, a plurality of ribs 23 are provided within a moving distance in which the guide rail 22 engages with the band guide recess 31d of the momentum meter body 3 and slides during attachment / detachment. Thereby, the rib 23 functions as a mounting body side collision body, and the collision protrusion 33 as the main body side collision body provided in the momentum body 3 collides with the plurality of ribs 23 during the sliding movement.
  • the two guide rails 22 and the plurality of ribs 23 form a shape like a ladder.
  • the clip-type mounting body 4 includes a mount part 41 for attaching and detaching the momentum body 3 and a clip part 45 for sandwiching a user's belt, trousers, skirt or the like on the back side of the mount part 41.
  • the mount portion 41 is provided with guide rails 42, 42 composed of two parallel rails on the outer surface, and a plurality of protrusions bridged between the guide rails 42, 42.
  • the ribs 43 are provided in multiple stages in the mounting direction (arrow Y direction).
  • the rib 43 is formed in a bar shape or a plate shape that is perpendicular to the attaching / detaching direction of the momentum meter body 3 by the guide rail 42 and parallel to the opposing surfaces of the momentum meter body 3 and the mount portion 41.
  • a plurality of ribs 43 are provided within a moving distance in which the guide rail 42 engages with the clip guide recess 31c of the momentum meter body 3 and slides during attachment / detachment.
  • the rib 43 functions as a mounting body side collision body, and the collision projection 33 of the momentum body 3 collides with the plurality of ribs 43 during the sliding movement.
  • the two guide rails 42 and the plurality of ribs 43 form a shape like a ladder.
  • the exercise meter main body 3 is used as an arm-mounted type by attaching the belt-type mounting body 2 as shown in FIGS. 3 (A1) and (A2), as shown in FIGS. 3 (B1) and (B2).
  • a type mounting body 4 is attached and used as a waist mounting type, or as shown in FIGS. 3 (C1) and (C2), neither a belt type mounting body 2 nor a clip type mounting body 4 is used as a pocket-in type. Three aspects of this are possible.
  • FIG. 4 is a block diagram showing the configuration of the exercise meter 1.
  • the exercise meter 1 includes an acceleration detection unit 12, a display unit 13, a calculation unit 14, a power supply connection unit 15, a storage unit 16, an operation unit 17, and a power supply unit 18, and is designed to be portable. It is formed to a size that fits in
  • the acceleration detection unit 12 is a sensor that detects acceleration of vibration caused by walking, body movement, or the like of the user wearing the exercise meter 1, and transmits a detection signal to the calculation unit 14.
  • the acceleration detection unit 12 includes a three-dimensional acceleration sensor that detects acceleration in three orthogonal directions. This acceleration detector 12 is arranged in the momentum meter body 3 so that the three directions to be detected are correctly aligned with the front-rear direction, the left-right direction, and the up-down direction of the momentum meter body 3. Thereby, each acceleration component of the front-back direction, the left-right direction, and the up-down direction can be extracted easily and accurately. Further, a band guide recess 31d (see FIG.
  • the display unit 13 is composed of a display device such as a liquid crystal, and displays information in accordance with a display control signal from the calculation unit 14.
  • the information to be displayed can be information related to the amount of exercise such as the number of steps, the amount of daily activity, the arm swing level, and the current mode.
  • the calculation unit 14 is driven by power received from the power supply unit 18 via the power supply connection unit 15, receives (detects) detection signals transmitted from the acceleration detection unit 12 and the operation unit 17, the display unit 13, and the storage unit 16. Power supply (power supply) and operation control (display control) are executed. Further, based on the detection signal transmitted from the acceleration detection unit 12, a process of calculating with reference to the walking determination reference data and the one-step determination reference data stored in the storage unit 16 is also executed.
  • the storage unit 16 includes acceleration data that is a detection signal detected by the acceleration detection unit 12, an overall program that detects attachment / detachment of the belt-type mounting body 2 and the clip-type mounting body 4 from the acceleration data, and switches the measurement mode, and belt-type mounting Arm wearing body movement detection program executed when the body 2 is worn, waist wearing body movement detection program executed when the clip type wearing body 4 is worn, and the belt type wearing body 2 are also clip type wearing bodies 4
  • Necessary programs such as the pocket-in mode parameters to be used, the calculated number of steps and the amount of extra gait activity And stores the data over.
  • the operation unit 17 performs appropriate operations such as an input operation of user information such as weight and stride, a date and time input operation for setting a clock, and a display content switching operation for switching display contents to various contents such as the number of steps, calorie consumption, and walking distance. An input is received and this operation input signal is transmitted to the calculation unit 14.
  • the power supply unit 18 is configured by an appropriate portable power source such as a rechargeable battery or a non-chargeable battery.
  • FIG. 5 is a flowchart showing an operation executed by the calculation unit 14 of the exercise meter 1 in accordance with the entire program stored in the storage unit 16.
  • the calculation unit 14 receives an input of power (installation of a battery) and executes an initialization process (step S1). In this initialization process, a process for setting a calculation parameter as a pocket-in mode parameter is also executed. After the initialization process is completed, the calculation unit 14 performs various processes (steps S2 to S12) on the acceleration data detected by the acceleration detection unit 12.
  • the calculating part 14 detects the presence or absence of attachment or detachment of the clip type mounting body 4 based on the acceleration data detected by the acceleration detection part 12 (step S2). Whether or not the clip-type mounting body 4 is attached / detached is determined by the rib 43 of the clip-type mounting body 4 colliding with the collision protrusion 33 of the momentum body 3 when the clip-type mounting body 4 is attached to or detached from the momentum body 3. Detect from changes in acceleration that appears.
  • the sharp waveform protruding only in one of the positive and negative directions is a waveform that does not appear in normal walking, daily activities, and arm swinging, so it is clear that it is not due to exercise but due to attachment / detachment.
  • the calculation unit 14 can detect the attachment / detachment of the clip-type mounting body 4.
  • the calculation unit 14 determines whether the attachment / detachment is in the attachment direction (forward direction) (step S3).
  • the calculation unit 14 that determines the mounting direction determines that the waveform is detected if the waveform P detected by the acceleration detection unit 12 is positive (upward) in the Y direction (vertical direction), and is removed if the waveform P is negative (downward).
  • step S3: Yes the calculation unit 14 determines whether or not the current mode is the waist mounting mode (step S4). If it is not the waist mounting mode (step S4: No), the calculation unit 14 sets the calculation parameter to the waist mounting mode parameter (step S5). At this time, the calculation unit 14 switches the body motion calculation program to the waist-mounted body motion detection program, and completely shifts to the waist-mounted mode. As a result of steps S4 to S5, as soon as the clip-type mounting body 4 is attached to the exercise meter body 3, the mode is shifted to the waist mounting mode.
  • the calculation unit 14 executes the body motion calculation process with the switched body motion detection program using the set parameters (step S6), and returns to step S2 to repeat the process. Details of the body motion calculation process will be described later for each mode.
  • step S4 If it is the waist wearing mode in step S4 (step S4: Yes), the calculation unit 14 executes the body movement calculation process (step S6) as it is.
  • step S7 determines whether or not the current mode is the pocket-in mode.
  • step S7 If the calculation unit 14 is not in the pocket-in mode (step S7: No), the calculation parameter is changed to the pocket-in mode parameter, the body motion detection program is switched to the pocket-in body motion detection program (step S8), and the process proceeds to step S6. Proceed with the process.
  • step S7 If in the pocket-in mode (step S7: Yes), the calculation unit 14 proceeds to the process at step S6 as it is. As a result of steps S7 to S8, as soon as the clip-type mounting body 4 is removed from the exercise meter body 3, the pocket-in mode is restored.
  • step S9 the calculation unit 14 detects the attachment / detachment of the belt-type attachment body 2 (step S9). This attachment / detachment is detected based on whether or not the sharp waveform P described above (see FIG. 7) appears in the X direction (left-right direction).
  • step S9 When the attachment / detachment is not detected (step S9: No), since the mode change is not necessary, the calculation unit 14 proceeds to the body movement calculation process (step S6) as it is.
  • the calculation unit 14 determines whether the attachment / detachment is in the attachment direction (forward direction) (step S10).
  • the calculation unit 14 for determining the mounting direction is attached if the waveform P detected by the acceleration detection unit 12 is positive (leftward in the rear view) in the X direction (left-right direction), and is removed if negative (leftward in the rear view). Is determined.
  • step S10 If the attachment / detachment is not the attachment direction (forward direction) (step S10: No), since the attachment is removal, the calculation unit 14 performs the body movement calculation process after executing the above-described steps S7 to S8 and changing the mode to the pocket-in mode. The process proceeds to (Step S6).
  • step S10 determines whether or not the current mode is the arm attachment mode (step S11). If it is not the arm wearing mode (step S11: No), the calculation unit 14 sets the calculation parameter to the arm wearing mode parameter (step S12), and proceeds to the body movement calculation process (step S6).
  • the calculating unit 14 switches the body motion calculating program to the arm wearing body motion detecting program and completely shifts to the arm wearing mode.
  • steps S11 to S12 as soon as the belt-type mounting body 2 is attached to the exercise meter body 3, the arm mounting mode is entered.
  • FIG. 8 is a flowchart showing the operation of the calculation unit 14 that executes body motion calculation processing in accordance with the waist mounting body motion detection program in the waist mounting mode.
  • the calculation unit 14 acquires acceleration data of the XYZ acceleration detected by the three-dimensional acceleration detection unit 12 (step S21). Thereafter, the calculation unit 14 performs the step counting process (steps S22 to S23) and the daily activity amount calculation process (steps S24 to S26) in parallel.
  • the calculation unit 14 that executes the step counting process calculates the number of steps from the acceleration data (step S22). At this time, the calculation unit 14 calculates the number of steps using the waist wearing mode parameter. Thereby, since the number of steps can be counted with parameters suitable for the state worn on the waist, it is possible to detect the number of steps with high accuracy.
  • the calculation unit 14 displays the calculated number of steps on the display unit 13 as a waist wearing mode display screen 13b (step S23), and ends the body movement calculation process.
  • the waist wearing mode display screen 13b at this time is “Activity Monitor Mode” indicating the waist wearing mode, “9758 steps” indicating the total number of steps today, “Life Activity 4.5Ex” indicating the amount of daily activity should be displayed. Since the number of steps is counted at this time, the daily activity amount that has already been obtained may be displayed as it is.
  • the calculating part 14 which performs a daily activity amount calculation process calculates the integral value of acceleration (step S24), and calculates a daily activity amount (step S25). At this time, the calculation unit 14 calculates a daily activity amount using the waist wearing mode parameter. Thereby, since the amount of life activity can be calculated with parameters suitable for the state worn on the waist, the amount of life activity can be calculated with high accuracy.
  • the calculation unit 14 displays the calculated amount of daily activity on the display unit 13 (step S26), and ends the body movement calculation process.
  • the display at this time may be the same as the display described in step S23.
  • step S21 you may make it the structure which performs the process which determines whether it is walk data after step S21.
  • the determination of whether or not this is walking data is based on criteria such as whether the maximum and minimum values of acceleration data are within a predetermined threshold range, appear in a predetermined range, or continue for a predetermined number or more. It is good to execute.
  • the step count processing is performed if walking, and the daily activity amount calculation processing is performed if not walking.
  • the calculating part 14 can selectively perform either one of a step count counting process or a life activity amount calculation process.
  • FIG. 9 is a flowchart showing the operation of the calculation unit 14 that executes body motion calculation processing in accordance with the arm mounting body motion detection program in the arm mounting mode.
  • the calculation unit 14 acquires acceleration data of the XYZ acceleration detected by the three-dimensional acceleration detection unit 12 (step S31). Thereafter, both the step count counting process (steps S32 to S33) and the arm swing level calculation process (steps S34 to S36) are processed in parallel to obtain both the step count and the arm swing level from one acceleration data.
  • the step count processing (steps S32 to S33) and the arm swing level calculation processing (steps S34 to S36) are not limited to parallel processing, and may be executed sequentially. Even in the case of sequential execution, the object can be achieved by calculating both the number of steps and the arm swing level from one acceleration data.
  • the calculation unit 14 that performs the step counting process calculates the number of steps from the acceleration data (step S32). At this time, the calculation unit 14 calculates the number of steps using the arm wearing mode parameter. Thereby, since the number of steps can be counted with parameters suitable for the state worn on the arm, it is possible to detect the number of steps with high accuracy.
  • the calculation unit 14 displays the calculated number of steps on the display unit 13 as the arm wearing mode display screen 13a (step S33), and ends the body movement calculation process.
  • the arm wearing mode display screen 13a at this time is “Arm Mode” indicating the arm wearing mode, “9758 steps” indicating the total number of steps of the day, and the current arm swinging. “Swing Lv.5” indicating the level should be displayed.
  • the calculation unit 14 that performs the arm swing level calculation process calculates the amplitude of acceleration in the front-rear direction (Z direction) (step S34), and calculates the arm swing level (step S35). At this time, the calculation unit 14 calculates the arm swing level using the arm wearing mode parameter. As a result, the arm swing level can be calculated with parameters suitable for the state of being worn on the arm, so that the arm swing level can be calculated with high accuracy.
  • the calculation unit 14 displays the calculated arm swing level on the display unit 13 (step S36), and ends the arm swing level calculation process.
  • the display at this time may be the same as the display described in step S33.
  • FIG. 10 is a flowchart showing the operation of the calculation unit 14 that executes the body motion calculation process according to the pocket-in body motion detection program in the pocket-in mode.
  • the calculation unit 14 acquires acceleration data of the XYZ acceleration detected by the three-dimensional acceleration detection unit 12 (step S41). Thereafter, the step count processing (steps S42 to S43) is executed to determine the step count from one acceleration data.
  • the computing unit 14 that performs the step counting process calculates the number of steps from the acceleration data (step S42). At this time, the calculation unit 14 calculates the number of steps using the pocket-in mode parameter. Thereby, since the number of steps can be counted with parameters suitable for the state of being stored in the pocket, the number of steps can be detected with high accuracy.
  • the calculation unit 14 displays the calculated number of steps on the display unit 13 as a pocket-in mode display screen 13c (step S43), and ends the body movement calculation process.
  • the pocket-in mode display screen 13c at this time displays “Pocket-In Mode” indicating the pocket-in mode, “9758 steps” indicating the total number of steps of the day, and the like. Good.
  • the exercise meter 1 can detect which wearing mode is used, and can detect body movement in a mode suitable for the detected wearing mode. Thereby, the conflicting problem of the improvement of the freedom degree of a use aspect and the improvement of a measurement precision can be reconciled.
  • the mode is switched when the mounting body (belt-type mounting body 2, clip-type mounting body 4) is attached / detached, even if the user does not perform a manual input operation such as mode switching, the mode changes in conjunction with the change in the mounting mode.
  • the mode can be switched automatically. Therefore, it is possible to prevent the manual switching operation from being forgotten and the mode switching not being performed correctly, and to switch to the mode corresponding to the mounting mode with certainty. As a result, the number of steps, the amount of activity, and the arm swing level can be reliably detected.
  • the exercise meter 1 can be manufactured at a low cost and in a small size.
  • the mode switching detection is performed by a detection device different from the acceleration detection unit 12, when only this other detection device fails, the momentum is measured without switching the mode correctly and the failure is noticed. However, since the momentum meter 1 executes until the mode switching is detected by the acceleration detection unit 12, such a problem can be prevented.
  • the momentum meter body 3 is provided with a band guide recess 31d for the belt-type mounting body 2 and a clip guide recess 31c for the clip-type mounting body 4 separately, the attached and detached one is the belt. It is possible to easily and reliably detect the mold mounting body 2 or the clip-type mounting body 4.
  • the momentum meter 1 can detect the direction of change in acceleration that appears when the collision protrusion 33 and the ribs 23 and 43 collide, it can detect the type of the attached body that has been detached. . Therefore, it is possible to reliably detect whether the belt-type mounting body 2 and the clip-type mounting body 4 are attached or removed.
  • the collision protrusion 33 and the ribs 23 and 43 are provided in a manner that causes collision when the belt-type mounting body 2 and the clip-type mounting body 4 are attached to and detached from the momentum body 3, the simple attachment / detachment can be detected. Can be realized.
  • the hardware configuration for using collision for attachment / detachment detection can be realized with a small protrusion or the like, the overall shape of the momentum meter 1 can be reduced.
  • the momentum meter 1 has various effects by combining the hardware configuration of using the collision protrusion 33 and the ribs 23 and 43 and the software processing of detecting the change in acceleration caused by the collision. Obtainable.
  • the number of the ribs 23 and 43 is the same. However, the number of the ribs 23 and the ribs 43 may be different. In this case, the number of acceleration changes that appear when the ribs 32 and 43 collide with the collision projection 33 are detected by the acceleration detection unit 12, and the rib 23 collides with the attachment or detachment of the belt-type mounting body 2 according to the number, or the clip What is necessary is just to make it the structure which detects whether the rib 43 collided by the attachment or detachment of the type
  • the clip guide recess 31c and the band guide recess 31d described in FIGS. 1 and 2 are only one band guide recess 31d as shown in FIG. 11, and the belt-type mounting body 2 and the clip-type mounting body 4 are used. And may be configured to be attached to and detached from the same place.
  • the base 31e and the tip 31f of the mounting / dismounting guide 31E are attached and detached as described above.
  • the guide 31 (see FIG. 2) may be formed to be horizontally longer than the base 31 and the tip 31.
  • the momentum meter body 3 is provided with a collision projection 33, and the number of ribs 23 (four in the illustrated example) provided on the belt-type mounting body 2 and the number of ribs 43 provided on the clip-type mounting body 4 ( What is necessary is just to make 3) different in the example of illustration. Also in this case, it is possible to detect whether the belt-type mounting body 2 or the clip-type mounting body 4 has been attached or detached based on the number of collisions between the collision projection 33 and the ribs 23 and 43, and to detect whether the attachment or removal is performed depending on the direction of impact caused by the collision be able to.
  • FIG. 12 shows an exploded perspective view of the momentum meter 1A as seen from the front side
  • FIG. 13 shows an exploded perspective view of the momentum meter 1A as seen from the back side
  • FIG. 14 shows the momentum body 3A from the back side.
  • the exercise meter 1A includes an exercise meter body 3A, a belt-type attachment body 2A and a clip-type attachment body 4A that can be attached to and detached from the exercise amount body 3A.
  • the momentum main body 3A is provided with a band groove 37d that is long in the left-right direction and a clip groove 37c that is long in the up-down direction.
  • the clip groove 37c extends straight from the lower end of the momentum meter body 3 through the center upward. At the upper end of the clip groove 37c, there is provided a fixing groove 38c that is bent 90 ° to the left in the rear view and communicates with the clip groove 37c.
  • the clip groove 37c and the fixing groove 38c form an L-shaped groove.
  • the groove 37d for the band extends straight from the right end of the momentum meter body 3 in the rear view through the center to the left in the rear view.
  • a fixing groove 38d that is bent 90 ° upward and communicates with the band groove 37d is provided at the left end of the band groove 37d in rear view.
  • An L-shaped groove is formed by the band groove 37d and the fixing groove 38d.
  • the belt-type mounting body 2 ⁇ / b> A is provided with a detachable engagement portion 26 on the outer surface of the mount portion 21.
  • the detachable engagement portion 26 includes a square pillar-shaped support pillar 29 to which the center of the mount portion 21 is secured on one side, a flange part 27 secured to the other side of the support pillar 29, and an outer side of the flange part 27. It is comprised with the mounting body side protrusion 28 provided in the surface.
  • the flange portion 27 is a plate having a certain thickness, and guide rails 27d and 27d that are long in the attaching / detaching direction (the arrow X direction in FIG. 12) are provided at both upper and lower ends that are the width direction in the attaching / detaching direction.
  • the guide rails 27d and 27d are parallel to each other, and are configured to slide smoothly by being guided by the band guide recesses 31d and 31d shown in FIG.
  • the length of each guide rail 27d is configured to be slightly shorter than the separation distance between the clip guide recesses 31c and 31c, and both ends of the guide rail 27d are guided by the clip guide recesses 31c and 31c so as to be fixed in the fixing direction (upward in the figure). ) To be able to slide.
  • the mounting body side projection 28 is provided at one end of the flange portion 27.
  • the mounting body side protrusion 28 is configured to be slightly smaller than the groove widths of the band groove 37d and the fixing groove 38d, and moves within the band groove 37d and the fixing groove 38d.
  • the support column 29 is configured to be smaller than the distance between the distal end portions 31b and 31b of the attachment / detachment guide 31 of the momentum body 3A. Thereby, it is comprised so that it can move between the front-end
  • the clip-type mounting body 4 ⁇ / b> A is provided with a detachable engagement portion 46 on the outer surface of the mount portion 41.
  • the detachable engagement portion 46 includes a square pillar-shaped support column 49 to which the center of the mount portion 41 is fixed on one side, a flange portion 47 fixed to the support column 49 on the other side, and an outer side of the flange portion 47. It is comprised with the mounting body side protrusion 48 provided in the surface.
  • the configuration of the attachment / detachment engagement portion 46 is the same shape as the attachment / detachment engagement portion 26 of the belt-type attachment body 2A described above, and is provided in the clip-type attachment body 4A in a direction rotated by 90 degrees. Detailed description is omitted.
  • FIG. 15 is an explanatory view for explaining the attaching / detaching operation of the clip-type mounting body 4A in the exercise meter 1A configured as described above.
  • the mounting body side protrusion 48 slides in the clip groove 37c as shown by the one-dot chain line arrow in FIG. Will be inserted.
  • the flange portion 47 is fitted between the guide recesses 31c and 31c for the clip on the way, and then slides stably. At this time, the flange portion 47 is sandwiched between the distal end portion 31b and the back surface of the momentum main body 3, and is configured to stably slide and move.
  • the mounting body side protrusion 48 of the flange portion 47 collides with the upper end of the clip groove 37c. Then, as shown in FIG. 15C, when the flange portion 47 is moved to the left in the rear view, the mounting body side protrusion 48 slides in the fixed groove 38c and collides with the left end in the rear view of the fixed groove 38c. At this time, the guide rail 47c on the left side in the rear surface of the flange portion 47 engages and slides on the band guide recesses 31d and 31d for engaging the guide rail 27d of the flange portion 27 of the belt-type mounting body 2A. .
  • the movement when attaching and detaching the belt-type mounting body 2A to and from the momentum meter main body 3A is the same as the movement except for the direction of movement.
  • the mounting body-side protrusion 28 moves in the clip groove 37d and collides at a collision place 71 at the left end in the drawing, and further moves in the fixing groove 38d. Then, it collides at a collision place 72 at the upper end of the figure.
  • the acceleration detection unit 12 can detect two collisions in total, that is, a collision on the left side in the figure (right side when viewed from the front of the momentum meter 1A) and a collision on the upper side in the figure. Can be recognized.
  • the acceleration detection unit 12 may be configured to detect only the collision to the left and recognize that the belt-type mounting body 2A is attached.
  • a threshold value of the collision strength to be detected may be set so as to be distinguished from the collision at the collision place 76 at the left end in the figure when attaching the clip-type mounting body 4A shown in FIG.
  • the fixing groove 38c shown in FIG. 16C may be formed slightly narrow so that the projection 28 fits into the fixing groove 38c so that the collision at the collision location 76 does not occur. In this case, a configuration in which it is recognized that the belt-type mounting body 2 ⁇ / b> A is attached if it is a collision to the left in the drawing.
  • the mounting body-side protrusion 28 moves in the fixed groove 38d and collides at a collision place 73 at the lower end in the figure.
  • the acceleration detection unit 12 can detect a collision in the lower part of the figure, and thereby recognize that the belt-type mounting body 2A has been removed.
  • the mounting body side protrusion 48 moves in the band groove 37c and collides at the collision place 75 at the upper end of the figure, and further moves in the fixing groove 38c. Then, it collides at a collision place 76 at the left end of the figure.
  • the acceleration detection unit 12 can detect two collisions in total, that is, an upward collision and a leftward collision (rightward when viewed from the front of the momentum meter 1A), whereby the clip-type mounting body 4A is attached. Can be recognized.
  • the acceleration detection unit 12 may be configured to detect only the upward collision and recognize that the clip-type mounting body 4A is attached.
  • a threshold value of the collision intensity to be detected may be set so as to be distinguished from the collision at the collision place 72 at the upper end of the figure when attaching the belt-type mounting body 2A shown in FIG.
  • the fixing groove 38d shown in FIG. 16A may be formed slightly narrow so that the protrusion 28 fits into the fixing groove 38d so that the collision at the collision location 72 does not occur. In this case, a configuration in which it is recognized that the clip-type mounting body 4A is attached if it is a collision in the upward direction in the drawing can be adopted.
  • the mounting body-side protrusion 48 moves in the fixing groove 38c and collides at a collision place 77 at the left end in the figure.
  • the acceleration detection unit 12 can detect a collision on the right side in the figure (left side when viewed from the front of the momentum meter 1A), and thereby recognize that the clip-type mounting body 4A has been removed.
  • the same effect as in the first embodiment can be obtained.
  • the mounting body-side projections 28 and 48 move in the fixing groove 38c and the fixing groove 38d, and then the gaps are clogged and tightly fitted. It is possible to adopt an appropriate configuration, such as a configuration that is fixed and a configuration that is fitted into an appropriate unevenness and fixed in position. Thereby, it is possible to prevent the belt-type mounting body 2A and the clip-type mounting body 4A from being unintentionally detached from the exercise meter main body 3A.
  • the attachment / detachment engaging portions 26, 46 are moved 90 ° at right angles.
  • the flange portions 27, 47 are moved linearly, and only the mounting body side projections 28, 48 are moved in the right angle direction. You may make it the structure which moves only. Even in this case, it is possible to detect two collisions in different directions at the time of attachment, and it is possible to detect a single collision at the time of removal, so that either the belt-type attachment body 2A or the clip-type attachment body 4A has been attached or removed. Can detect removal.
  • the exercise meter 1, 1A described in the first and second embodiments may be provided with a communication unit.
  • This communication unit can be configured with an appropriate communication interface such as USB (Universal Serial Bus) for wired connection or Bluetooth (registered trademark) for wireless communication.
  • USB Universal Serial Bus
  • Bluetooth registered trademark
  • the operation unit 17 may be configured to perform a data transmission operation for transmitting data to a separate information processing terminal connected to the communication unit.
  • the waist wearing mode, the arm wearing mode, and the pocket-in mode are set to the three modes. Even in this case, the current attachment / detachment state can be reliably measured by associating each mode with the attachment / detachment detection.
  • the mounting body of the present invention corresponds to the belt-type mounting body 2 and the clip-type mounting body 4 of the embodiment
  • the body motion detection device and the device main body correspond to the exercise meter main body 3
  • the acceleration detection means corresponds to the acceleration detection unit 12
  • the display means corresponds to the display unit 13
  • the screens corresponding to the modes correspond to the arm wearing mode display screen 13a, the waist wearing mode display screen 13b, and the pocket-in mode display screen 13c
  • the computing means corresponds to the computing unit 14
  • the storage means corresponds to the storage unit 16
  • a part of the mounting body corresponds to the ribs 23 and 43 and the mounting body side projections 28 and 48
  • the detachable part and the guide correspond to the detachable guide 31
  • the collision body corresponds to the collision protrusion 33, the clip groove 37c and the fixing groove 38c, and the band groove 37d and the fixing groove 38d.
  • the attachment / detachment detection process corresponds to steps S2, S3, S9, and S10.
  • the body motion calculation process corresponds to steps S21 to S26, S31 to S36, S41 to S43,
  • the living body corresponds to the user, Bio-linked products are compatible with user belts, trousers and skirts,
  • the mode corresponds to arm wearing mode, waist wearing mode, and pocket-in mode,
  • Body movement corresponds to the number of steps, amount of daily activity, and arm swing level,
  • the present invention is not limited only to the configuration of the above-described embodiment, and many embodiments can be obtained.
  • the present invention can be used for a momentum meter for detecting a user's momentum, such as a pedometer or activity meter.

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PCT/JP2009/006454 2009-02-06 2009-11-28 体動検出装置 Ceased WO2010089828A1 (ja)

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DE112009004077.2T DE112009004077B4 (de) 2009-02-06 2009-11-28 Körperbewegungserfassungvorrichtung
RU2011136811/14A RU2517766C2 (ru) 2009-02-06 2009-11-28 Устройство определения движения тела
CN2009801563576A CN102307526B (zh) 2009-02-06 2009-11-28 体动检测装置
US13/184,139 US20110295547A1 (en) 2009-02-06 2011-07-15 Body motion detection device

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JP2009-026326 2009-02-06

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JP6160482B2 (ja) * 2013-12-27 2017-07-12 ソニー株式会社 情報処理装置、情報処理方法およびプログラム
CN104391646B (zh) * 2014-11-19 2017-12-26 百度在线网络技术（北京）有限公司 调整对象属性信息的方法及装置
JP6440503B2 (ja) * 2015-01-22 2018-12-19 シャープ株式会社 生体装着型計測装置
JP2017102429A (ja) * 2015-11-19 2017-06-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ ウェアラブル端末および制御方法
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JP5146343B2 (ja) 2013-02-20
RU2011136811A (ru) 2013-03-20
CN102307526A (zh) 2012-01-04
US20110295547A1 (en) 2011-12-01
JP2010178982A (ja) 2010-08-19
DE112009004077T5 (de) 2012-10-18
CN102307526B (zh) 2013-11-06
DE112009004077B4 (de) 2021-08-19

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