WO2014108936A1 - Dispositif de mesure de répartition de charge et système de mesure de répartition de charge - Google Patents

Dispositif de mesure de répartition de charge et système de mesure de répartition de charge Download PDF

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Publication number
WO2014108936A1
WO2014108936A1 PCT/JP2013/000090 JP2013000090W WO2014108936A1 WO 2014108936 A1 WO2014108936 A1 WO 2014108936A1 JP 2013000090 W JP2013000090 W JP 2013000090W WO 2014108936 A1 WO2014108936 A1 WO 2014108936A1
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WO
WIPO (PCT)
Prior art keywords
load distribution
opening
distribution measuring
sensor unit
closing
Prior art date
Application number
PCT/JP2013/000090
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English (en)
Japanese (ja)
Inventor
光 ▲高▼橋
泰憲 加藤
Original Assignee
テルモ株式会社
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 テルモ株式会社 filed Critical テルモ株式会社
Priority to PCT/JP2013/000090 priority Critical patent/WO2014108936A1/fr
Publication of WO2014108936A1 publication Critical patent/WO2014108936A1/fr

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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—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/1036—Measuring load distribution, e.g. podologic studies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0443—Modular apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons

Definitions

  • the present invention relates to a load distribution measuring device and a load distribution measuring system for visualizing a load distribution of a subject.
  • a foot pressure distribution measuring system including a sensor unit in which pressure-sensitive elements are arranged in a matrix is conventionally used. According to the foot pressure distribution measurement system, the foot pressure distribution in a state where both feet of the subject are placed on the sensor unit can be viewed in real time.
  • the system it is possible to display the sitting pressure distribution of the subject in a sitting state, the body pressure distribution of the subject in a lying state, and the like in real time.
  • the foot pressure distribution, the seat pressure distribution, the body pressure distribution, and the like are collectively referred to as “load distribution”, and an apparatus for measuring the load distribution is referred to as “load distribution measuring apparatus” and load distribution.
  • load distribution measuring apparatus A system for measuring and visualizing the load distribution in the measuring device is referred to as a “load distribution measuring system”.
  • the present invention has been made in view of the above problems, and an object of the present invention is to enable a load distribution measuring apparatus to improve load distribution measurement errors accompanying changes with time at an early stage and at a low cost. .
  • an information processing apparatus comprises the following arrangement. That is, A load distribution measuring device capable of detaching a sensor unit in which a plurality of pressure sensitive elements are arranged, A base portion having a planar mounting portion that supports all or part of the back surface of the sensor portion; An opening / closing portion that is attached to the base portion so as to open and close, and that grips a partial region of the sensor portion supported by the placement portion between the base portion and the base portion in a closed position; Between the base part and the opening / closing part, by gripping a part of the sensor part, the data measured in the sensor part is received and can be transmitted to the outside. It is characterized by.
  • a load distribution measuring apparatus in a load distribution measuring apparatus, it is possible to improve a load distribution measurement error accompanying a change with time at an early stage and at a low cost.
  • FIG. 1 is a diagram illustrating an external configuration of a load distribution measurement system 100 including a load distribution measurement device 110 according to the first embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a functional configuration of the load distribution measurement system 100.
  • FIG. 3 is a diagram illustrating a display example of the foot pressure distribution.
  • FIG. 4 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 110.
  • FIG. 5 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 510 according to the second embodiment.
  • FIG. 1 is a diagram illustrating an external configuration of a load distribution measurement system 100 including a load distribution measurement device 110 according to the first embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a functional configuration of the load distribution measurement system 100.
  • FIG. 3 is a diagram illustrating a display example of the foot pressure distribution.
  • FIG. 4 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 110.
  • FIG. 5 is a diagram for explaining a
  • FIG. 6 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 610 according to the third embodiment.
  • FIG. 7 is a diagram illustrating a state in which sensor units having different sizes are attached to the load distribution measuring device 610.
  • FIG. 8 is a diagram for explaining a detailed configuration of a load distribution measuring apparatus 810 according to the fifth embodiment.
  • FIG. 1 is a diagram illustrating an example of an external configuration of a load distribution measurement system 100 including a load distribution measurement device 110 according to the first embodiment of the present invention.
  • the present embodiment the case of measuring the foot pressure distribution of the subject (patient) using the load distribution measurement system 100 will be described, but the present invention is not limited to this, and the sitting pressure distribution or the body pressure distribution. The same applies to the case of measuring etc.
  • reference numeral 110 denotes a load distribution measuring device, which includes a base 111 and an opening / closing part 112.
  • a sensor unit 115 in which a plurality of pressure sensitive elements (for example, conductive rubber) are two-dimensionally arranged is detachably attached to the base 111.
  • a film 114 that covers the entire sensor unit 115 and protects the sensor unit 115 is disposed on the surface of the sensor unit 115.
  • the sensor unit 115 measures foot pressure distribution calculation data for visualizing the foot pressure distribution of both feet of the subject at a predetermined cycle when the upright subject places both feet.
  • the film 114 covering the sensor unit 115 is formed of a flexible material so as not to prevent transmission of the load on both feet of the subject to the sensor unit 115.
  • the opening / closing unit 112 has a function of receiving the foot pressure distribution calculation data measured by the sensor unit 115 and transmitting it to the information processing device 120 via the cable 130. In addition, a function of displaying the internal state of the load distribution measuring apparatus 110 on the display unit 113 is provided. Further, the opening / closing part 112 has a function of fixing the sensor part 115 by gripping a region on the distal end side of the sensor part 115 placed on the base part 111 with the base part 111.
  • arranged on the sensor part 115 shall be connected to the opening / closing part 112, and shall be comprised so that it may operate
  • the information processing apparatus 120 acquires the foot pressure distribution calculation data measured by the sensor unit 115 through the cable 130 during the foot pressure distribution measurement process, and displays the foot pressure distribution display.
  • foot pressure data data measured in each of the plurality of pressure-sensitive elements constituting the sensor unit 115
  • foot pressure distribution a number of foot pressure data groups corresponding to the number of pressure-sensitive elements
  • This is referred to as “calculation data”.
  • foot pressure distribution data data for displaying the foot pressure distribution calculated using the foot pressure distribution calculation data.
  • FIG. 2 is a diagram illustrating a functional configuration of the information processing apparatus 120 that configures the load distribution measuring system 100.
  • the information processing apparatus 120 includes a control unit (computer) 201, a memory unit 202, a storage unit 203, a display unit 204, an input unit 205, and an external device I / F unit 206. Each unit is connected via a bus 207.
  • the storage unit 203 stores a program that functions as the load distribution measurement unit 211 by being executed by the control unit 201.
  • the program is appropriately read into the memory unit 202 functioning as a work area under the control of the control unit 201 and executed by the control unit 201, thereby realizing a load distribution measurement function.
  • the foot pressure distribution calculation data 212 acquired by the control unit 201 executing the program functioning as the load distribution measuring unit 211 is stored in the storage unit 203.
  • the display unit 204 displays a user interface for instructing the control unit 201 to execute the program, or displays foot pressure distribution data generated based on the acquired foot pressure distribution calculation data 212. .
  • FIG. 3 is a diagram illustrating a display example of foot pressure distribution data displayed on the display unit 204.
  • the input unit 205 is used to input an instruction to execute the program.
  • the external device I / F unit 206 is an I / F for taking the foot pressure distribution calculation data measured by the sensor unit 115 into the information processing apparatus 120.
  • FIG. 4 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 110.
  • FIG. 4 shows a state in which the opening / closing part 112 is opened and the sensor part in which the pressure sensitive element has deteriorated is removed.
  • the base 111 is provided with the planar mounting part 412 in which the new sensor part 115 to replace
  • the mounting unit 412 is configured to support the entire back surface of the sensor unit 115, and a side wall unit 413 for defining the position of the side surface of the attached sensor unit 115 is provided around the mounting unit 412.
  • a rotation mechanism (not shown) is provided on the side wall portion 413 on the distal end side of the mounting portion 412, and the opening / closing portion 112 can rotate to the side wall portion 413 of the base 111 via the rotation mechanism. Is attached.
  • the opening / closing part 112 grips the region on the distal end side of the sensor part 115 with the base part 111 by turning to the closed position by the turning mechanism, and fixes the sensor part 115 on the mounting part 412.
  • a film 114 is connected to the end of the opening / closing part 112, and the sensor part 115 newly placed on the placing part 412 is covered by the film 114 when the opening / closing part 112 rotates to the closed position. Will be.
  • a terminal 411 is arranged on the back surface of the opening / closing unit 112 (the surface opposite to the surface on which the display unit 113 is attached), and the opening / closing unit 112 is rotated to the closed position so that the mounting unit 412 is mounted.
  • the opening / closing part 112 and the sensor part 115 are electrically connected by contacting the terminal 401 located at the center of the placed sensor part 115.
  • the foot pressure distribution calculation data measured by the sensor unit 115 can be processed by a communication unit (not shown) provided in the opening / closing unit 112 and transmitted to the information processing apparatus 120.
  • 4b of FIG. 4 shows a state in which the sensor unit 115 is mounted on the mounting unit 412. As shown in 4b of FIG. 4, the sensor unit 115 is placed on the placement unit 412 so as to be in contact with the rear end side of the side wall portion 413, so that the position of the terminal 401 arranged on the sensor unit 115 Therefore, the position of the terminal 411 of the opening / closing part 112 rotated to the closed position coincides.
  • 4c of FIG. 4 shows a state where the mounting of the sensor unit 115 on the mounting unit 412 is completed and the opening / closing unit 112 is rotated from the open position to the closed position.
  • 4d of FIG. 4 has shown the mode that the rotation to the closed position of the opening-and-closing part 112 was completed.
  • the load distribution measuring apparatus 110 has the opening / closing part 112 that is rotatably attached to the base part 111 on which the sensor part 115 is placed.
  • the 112 rotates to the closed position, the end of the sensor unit 115 is gripped between the opening / closing unit 112 and the base 111 and is electrically connected to the sensor unit 115.
  • the weight of the opening / closing part 112 and the friction of the turning mechanism for rotatably attaching the opening / closing part 112 to the side wall part 413 are provided.
  • the closed position of the opening / closing part 112 is maintained by force, the present invention is not limited to this.
  • a stopper part for maintaining the closed position of the opening / closing part 112 may be further provided.
  • FIG. 5 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 510 according to the present embodiment.
  • the load distribution measuring apparatus 510 including stopper portions 511 and 512 for maintaining the closed position of the opening / closing section 112 is illustrated.
  • the stopper parts 511 and 512 are attached on the side wall part 413 of the mounting part 412 among the side wall parts 413 of the base 111.
  • the stopper portions 511 and 512 have sidewalls that slide in the direction of the arrow 521 between a retracted position that does not hinder the rotation of the opening and closing portion 112 and a holding position for maintaining the closed position of the opening and closing portion 112. It is mounted on the part 413.
  • FIG. 5 show a state in which the stopper portions 511 and 512 are slid to the retracted position when the opening / closing portion 112 is rotated.
  • 5d in FIG. 5 shows a state in which the stopper portions 511 and 512 have slid to the holding position.
  • the stoppers 511 and 512 are fixed to the holding position while pressing the upper surface of the opening / closing part 112 downward, so that the gripping force on the sensor part 115 gripped between the opening / closing part 112 and the base 111 is obtained. Will be improved.
  • the position of the sensor unit 115 is displaced, the sensor unit 115 is distorted, and a poor contact between the terminal 401 and the terminal 411 occurs. It is possible to avoid such a situation.
  • the mounting portion 412 is provided on the base 111 to support the entire back surface of the sensor unit 115, and the side wall portion 413 is provided on the mounting portion 412, and is mounted on the mounting portion 412.
  • the position of the placed sensor unit 115 is defined, but the present invention is not limited to this.
  • the mounting unit provided in the base is configured to support only a part of the back surface of the sensor unit 115 and the side wall of the mounting unit is eliminated, so that the sensor unit 115 can be replaced more easily. You may comprise.
  • FIG. 6 is a diagram for explaining a detailed configuration of a load distribution measuring apparatus 610 according to the third embodiment of the present invention.
  • FIG. 6 shows a state in which the opening / closing part 612 is opened and the sensor part having the deteriorated pressure sensitive element is removed.
  • the base 611 is equipped with the planar mounting part 621 in which the area
  • the opening / closing part 612 is rotatably attached to the base 611 via a turning mechanism 622 provided in the base 611.
  • the opening / closing unit 612 is rotated to the closed position by the rotation mechanism 622, thereby gripping the region on the distal end side of the sensor unit 115 with the base unit 111 and fixing the sensor unit 115 on the mounting unit 621. .
  • a display unit 613 is attached to the front surface of the opening / closing unit 612, and terminals (not shown) are arranged on the back surface (the surface opposite to the surface to which the display unit 613 is attached). By rotating 612 to the closed position, it contacts the terminal 401 located at the center of the sensor unit 115 mounted on the mounting unit 621, and the opening / closing unit 112 and the sensor unit 115 are electrically connected. It will be.
  • the foot pressure distribution calculation data measured by the sensor unit 115 can be processed by a communication unit (not shown) provided in the opening / closing unit 612 and transmitted to the information processing apparatus 120.
  • 6b of FIG. 6 shows a state where the tip of the sensor unit 115 is placed on the placement unit 621.
  • the terminal 401 disposed on the sensor unit 115 is rotated to the closed position. It is electrically connected by a terminal (not shown) of the opening / closing part 612.
  • FIG. 6 shows a state in which the film 631 is placed on the sensor unit 115 where the tip side region is placed on the placement unit 621.
  • the film 631 is desirably placed so as to be gripped by the opening / closing portion 612 and the base portion 611 when the opening / closing portion 612 rotates to the closed position.
  • FIG. 6 has shown the mode that rotation to the closed position of the opening-and-closing part 112 was completed.
  • the opening / closing part 612 rotates to the closed position
  • the sensor unit 115 and the opening / closing unit 612 are electrically connected
  • the region on the front end side of the sensor unit 115 and the film 631 is gripped and fixed between the base 611 and the opening / closing unit 612
  • the surface of the sensor unit 115 is covered with the film 631
  • the display unit 613 of the sensor unit 115 can be viewed from above.
  • the load distribution measuring device 610 includes the opening / closing portion 612 that is rotatably attached to the base portion 611 on which the region on the distal end side of the sensor portion 115 is placed.
  • the opening / closing part 612 is rotated to the closed position, the tip part of the sensor part 115 is gripped between the base part 611 and electrically connected to the sensor part 115.
  • the sensor unit 115 having a length in the width direction corresponding to the length in the width direction of the base 611 is attached and detached, but the present invention is not limited to this. Taking advantage of the fact that the side wall portion is not provided on the mounting portion, a sensor portion having a length in the width direction longer than the length in the width direction of the base portion 611 may be attached or detached. Or you may make it attach or detach the sensor part whose length of the width direction is shorter than the length of the width direction of the base 611.
  • FIG. 7 shows a state in which the sensor unit 115 having various lengths in the width direction is attached to the load distribution measuring apparatus 610 according to the third embodiment.
  • FIG. 7a of FIG. 7 shows a case where the sensor unit 115 having a length in the width direction corresponding to the length in the width direction of the base portion 611 is attached.
  • 7b in FIG. 7 shows a case where the sensor unit 715 having a longer length in the width direction than the length in the width direction of the base 611 is attached
  • 7c in FIG. The case where the sensor part 725 with a short length in the width direction is attached is shown.
  • the mounting portion 621 of the base portion 611 does not have a side wall portion, a sensor portion having an arbitrary length in the width direction can be attached. However, when mounting the sensor unit, it is necessary to align the sensor unit in the width direction so that the terminal (not shown) of the sensor unit is connected to the terminal (not shown) of the opening / closing unit 612. .
  • the films 731 and 741 are preferably sized according to the sensor portions 715 and 725, respectively.
  • the opening / closing portion is attached to the base so as to be rotatable.
  • the present invention is not limited to this, and for example, the opening / closing portion may be attached to be slidable up and down. .
  • FIG. 8 is a diagram for explaining a detailed configuration of the load distribution measuring apparatus 810 according to the present embodiment.
  • the same components as those in FIGS. 6a to 6d in FIG. 6 are given the same reference numerals, and the description thereof is omitted here.
  • it demonstrates centering on difference with the detailed structure of the load distribution measuring device 610 which concerns on 3rd Embodiment shown to 6d from 6a of FIG.
  • the base 611 is provided with the raising / lowering mechanism 822 for sliding the opening / closing part 612 up and down, and the opening / closing part 612 is connected to the base 611 via the raising / lowering mechanism 822. It is slidably attached to open and close.
  • 8a to 8c in FIG. 8 show a state where the opening / closing part 612 is slid to the open position.
  • 8d in FIG. 8 shows a state in which the opening / closing part 612 is slid to the closed position.
  • the stopper portion for maintaining the closed position of the opening / closing portion 612 is not particularly mentioned. However, the stopper portion may be provided in the same manner as in the second embodiment. .
  • the film is placed only on the surface of the sensor unit.
  • the present invention is not limited to this, and the film is placed on both the front surface and the back surface of the sensor unit. It is good also as a structure to set. Or it is good also as a structure which attaches a film only to the edge part of the opening / closing part 612, or both the edge part of the opening / closing part 612 and the edge part of the base 611 like 1st Embodiment.
  • the senor unit and the film are fixed by gripping between the opening / closing unit and the base, but the present invention is not limited to this. It is good also as a structure which fixes a sensor part and a film, and a base actively using a button, a magic tape, an adhesive tape, a magnet, etc.
  • the sensor unit and the film are configured separately, but the present invention is not limited to this and may be configured integrally.
  • the terminal may be attached to the film.
  • the terminal is provided at the central position in the width direction of the opening / closing section.
  • the present invention is not limited to this, and the position is at the end position in the width direction. May be.
  • or 5th embodiment although it was set as the structure which provides a terminal in the opening-closing part side, this invention is not limited to this, It is good also as a structure provided in the base part side. However, in this case, it is necessary to have a configuration in which the terminals on the sensor unit side are also arranged on the back side.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
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  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

La présente invention vise à améliorer, à un stade précoce et à un prix modique, la mesure d'erreur dans la répartition de charge d'un sujet pour un dispositif de mesure de répartition de charge. Ce dispositif de répartition de charge (410), équipé d'un ensemble de capteur détachable (115) dans laquelle une pluralité d'éléments sensibles à la pression sont disposés, comprenant : une base (111) qui soutient la totalité ou une partie de la face arrière de l'ensemble de capteur (115) et qui présente une section de placement plane ; et une section d'ouverture/de fermeture (112) qui est fixée à la base (111) pour être ouverte et fermée, et cela, dans une position fermée, soutient une partie de la zone de l'ensemble de capteur (115), qui est soutenue par la section de placement (412), à l'écart avec la base (111). Le dispositif est conçu de sorte que les données mesurées par l'ensemble de capteur (115) puissent être reçues et transmises à l'extérieur du dispositif au moyen d'une partie de l'ensemble de capteur (115) entre la base (111) et la section d'ouverture/de fermeture (112).
PCT/JP2013/000090 2013-01-11 2013-01-11 Dispositif de mesure de répartition de charge et système de mesure de répartition de charge WO2014108936A1 (fr)

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PCT/JP2013/000090 WO2014108936A1 (fr) 2013-01-11 2013-01-11 Dispositif de mesure de répartition de charge et système de mesure de répartition de charge

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PCT/JP2013/000090 WO2014108936A1 (fr) 2013-01-11 2013-01-11 Dispositif de mesure de répartition de charge et système de mesure de répartition de charge

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648189U (ja) * 1992-10-07 1994-06-28 株式会社村田製作所 フレキシブル配線シート及びコネクタ
JPH10155773A (ja) * 1996-12-02 1998-06-16 Masataka Monuki バランス測定装置
JPH1154218A (ja) * 1997-07-29 1999-02-26 Hirose Electric Co Ltd フレキシブル基板用電気コネクタ
JP2005131036A (ja) * 2003-10-29 2005-05-26 Denso Corp センサシート
JP2010032263A (ja) * 2008-07-25 2010-02-12 Honda Motor Co Ltd 接地荷重分布検出装置
JP2010051359A (ja) * 2008-08-26 2010-03-11 Gac Corp センサーシートパッケージおよびその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648189U (ja) * 1992-10-07 1994-06-28 株式会社村田製作所 フレキシブル配線シート及びコネクタ
JPH10155773A (ja) * 1996-12-02 1998-06-16 Masataka Monuki バランス測定装置
JPH1154218A (ja) * 1997-07-29 1999-02-26 Hirose Electric Co Ltd フレキシブル基板用電気コネクタ
JP2005131036A (ja) * 2003-10-29 2005-05-26 Denso Corp センサシート
JP2010032263A (ja) * 2008-07-25 2010-02-12 Honda Motor Co Ltd 接地荷重分布検出装置
JP2010051359A (ja) * 2008-08-26 2010-03-11 Gac Corp センサーシートパッケージおよびその製造方法

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