WO2007094099A1 - 体部位別重量測定システム及び方法 - Google Patents
体部位別重量測定システム及び方法 Download PDFInfo
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- WO2007094099A1 WO2007094099A1 PCT/JP2006/320568 JP2006320568W WO2007094099A1 WO 2007094099 A1 WO2007094099 A1 WO 2007094099A1 JP 2006320568 W JP2006320568 W JP 2006320568W WO 2007094099 A1 WO2007094099 A1 WO 2007094099A1
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- Prior art keywords
- weight
- body part
- measurement
- measuring
- data
- Prior art date
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Classifications
-
- 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
- G01G19/445—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons in a horizontal position
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/365—Indicating the weight by electrical means, e.g. using photoelectric cells involving comparison with a reference value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
- G01G23/3707—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
- G01G23/3728—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting with wireless means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
Definitions
- the present invention relates to a body part weight measurement system that divides a human whole body into six body parts including a head, a trunk, left and right arms, and left and right legs, and measures the weight of each part. And methods.
- Body weight measurement is very important in evaluating human health.
- Body weight is usually measured using a weight scale in a standing position.
- weight measuring instruments described in Patent Documents 1 and 2.
- the measurement of body weight starts with a so-called platform scale, and recently various electronic weight scales and digital weight scales have been developed and are commercially available from various companies.
- sensors strain gauges, capacitance sensors, piezoelectric sensors
- These sensors detect physical or mechanical fluctuations due to weight loading and convert them into electrical signals. These electrical signals, which are sensor outputs, are taken into a computer, processed and converted into weight, and the results are displayed on the screen, and various analyzes can be performed.
- a conventional technique for measuring a certain amount for each body part is based on bioelectrical impedance described in Patent Document 3.
- Measurements by body part using bioelectrical impedance measure the bioelectrical impedance by measuring the potential difference and current generated between the predetermined parts of the subject, and determine the fat weight, non-fat weight, and water content for each part. The amount, cell fluid weight, etc. are obtained.
- Patent Document 1 Japanese Patent Laid-Open No. 2001-141511
- Patent Document 2 Japanese Patent Laid-Open No. 2002-48631
- Patent Document 3 Japanese Patent Laid-Open No. 2001-321350
- an object of the present invention is to provide a system and method for accurately measuring the weight of each body part by using a conventional weighing scale technique used for whole body weight measurement.
- the body part weight measurement system according to claim 1 is a body that measures the weight of each of the six body parts of the head, trunk, right arm, left arm, right leg and left leg of the body. A weight measurement system for each part,
- a support base provided for each of the six body parts and supporting the body parts; 6 body parts each comprising a weight measuring unit for measuring the weight of the body part on the support table and a data transmitting / receiving unit for transmitting and receiving data including body part weight measurement data measured by the weight measuring unit A measurement unit;
- a data processing unit that transmits control data for measuring the weight of the body part to each of the six body part measurement units and receives the body part weight measurement data;
- the data processing unit includes means for determining whether or not a difference between a sum of body part weight measurement data of each of the six body parts and a body weight is within a preset allowable range.
- the body part-by-body weight measurement system according to claim 2 is characterized in that, in claim 1, the body part measurement unit includes: a height adjustment unit that adjusts a height of the support; It further comprises a horizontal adjustment unit for adjusting the horizontal position of the support base.
- the body part-specific weight measurement method according to claim 3 is a body part-specific weight measurement method using the system of claim 1 or 2,
- the body part-specific weight measurement system according to claim 4 is a body part-specific weight measurement system for measuring the weight of each of a plurality of body parts of the body,
- a support base provided for each of the plurality of body parts and supporting the body parts;
- a plurality of body parts each comprising a weight measuring unit for measuring the weight of the body part on the support table and a data transmitting / receiving unit for transmitting and receiving data including body part weight measurement data measured by the weight measuring unit A measurement unit;
- a data processing unit that transmits control data for measuring the weight of the body part to each of the plurality of body part measurement units and receives the body part weight measurement data;
- the data processing unit includes means for determining whether or not a difference between a total body weight measurement data and a body weight of each of the plurality of body parts is within a preset allowable range. .
- the body part-specific weight measurement system according to claim 5 is configured to measure the weight of each of the six body parts including the head, trunk, right arm, left arm, right leg, and left leg of the body.
- a weight measurement system for body parts to be measured is configured to measure the weight of each of the six body parts including the head, trunk, right arm, left arm, right leg, and left leg of the body.
- It has six body part measuring units provided for each of the six body parts, each having a weight measuring unit for measuring the weight of the body part.
- the weights of the six body parts in the whole body can be accurately measured, and accurate weight data for each body part can be obtained.
- each measured value is regarded as the weight of each body part.
- the weight of each body part determined in this way can be a constant value regardless of the physical condition of the subject at the time of measurement, and should be data that can be used effectively for various analyses. Is known.
- the present invention is expected to be very useful in health management at an individual level from infants to elderly people.
- head weight change and weight change ability accompanying the very rapid brain development from early childhood to childhood will be more reliable, and both arms in the elderly, It is considered possible to predict the degree of athletic performance decline and the degree of progression of osteoporosis based on changes in weight of both legs over time.
- it can also be used for training effects and dietary evaluations of athletes, grasping the fetal growth status of pregnant women, and various other uses in nursing / medical settings.
- the body part weight obtained by the body part weight measurement system of the present invention can provide data necessary for density measurement of each body part, and moreover, body fat mass by bioelectrical impedance measurement, which is currently widely used, It is expected to contribute significantly to the maintenance and management of people's health when used together with measurements such as body fat percentage.
- FIG. 1 is a diagram schematically showing the overall configuration of a body part-by-body weight measurement system 1 according to the present invention.
- This system 1 has a large body with a head, trunk (torso) part (ie, a part consisting of the chest, abdomen, and waist), left and right arms (including the hand), and left and right legs (foot). ) And measure the weight of each body part.
- FIG. 1 shows a typical example (view from above) of the arrangement of six body part measurement units U1 to U6 for measuring the weights of six body parts, respectively.
- the arrangement of the body part measurement units Ul to U6 basically assumes that the person to be measured lies in the supine or prone position.
- a head measurement unit U2 is arranged on one side in the longitudinal direction centered on a trunk measurement unit U1 that is generally rectangular in shape, and the left leg measurement unit U5 and right leg are arranged on the other side.
- the measurement unit U6 is located.
- a left arm measurement unit U3 and a right arm measurement unit U4 are arranged on both sides in the width direction of the trunk measurement unit U1, respectively.
- the left and right arm measurement units U3 and U4 are arranged in a position extending horizontally from both shoulders of the person to be measured, but both arms and body according to the body shape of the person to be measured. Adjust the angle to the trunk, the distance from the trunk, etc. as appropriate to obtain the best measurement results. Also, for the left and right leg measurement units U5 and U6, consideration should be given so that the angle between them and the distance from the trunk are optimally positioned according to the body shape of the person being measured.
- a shape suitable for supporting a body part that is, a shape that is preferably similar to the corresponding body part, is not limited to a specific shape as long as it does not interfere with force measurement.
- Each of the body part measurement units U1 to U6 is connected to the data processing device 10 via a wired or wireless data transmission line 12, and is capable of data communication.
- the data processing device 10 is a computer into which data processing software for the present invention is installed, and includes a CPU and a memory. The installed software is read into the memory and executed by the CPU, so that the data processing function in the present invention is performed. Realize. It also includes appropriate storage devices, display devices, and operation input devices necessary for data processing.
- FIG. 2 is a side view schematically showing an example of the internal configuration of the trunk measurement unit U1.
- the body part support Ula, the weight measuring unit Ulb (including the data transmitting / receiving unit Ulc), the height adjusting unit Uld, and the horizontal position adjusting unit Ule are arranged from the top to the bottom.
- the body part support base Ula is disposed on the uppermost part, and includes a flat support surface that comes into contact with the trunk, and has a function of supporting the trunk on the flat support surface. That is, it has sufficient mechanical strength and area to support the center of gravity of the trunk and its vicinity, and a shape suitable for trunk measurement.
- the weight measuring unit Ulb is disposed immediately below the body part support base Ula.
- the load applied to the body part support Ula is faithfully transmitted to the weight measuring unit Ulb.
- the weight measuring unit Ulb can adopt any structure of basically known weight scales. For example, it has a load measurement function using a pressure sensor (electrostatic capacitance sensor, semiconductor sensor, piezoelectric sensor, tuning fork sensor, etc.).
- a data transmission / reception unit Ulc for transmitting output data (electrical signals) of these sensors to the data processing unit shown in FIG. 1 and receiving control signals and the like from the data processing unit is also provided.
- the height adjusting unit Uld is disposed between the weight measuring unit Ulb and the horizontal position adjusting unit Ule, and has a function of adjusting the height of the flat support surface from the floor surface in the body part support base Ula.
- a mechanism for controlling a moving distance by sending a control signal to a motor driving means for moving a flat support surface in a vertical direction is known.
- Such a motor drive control signal can also be transmitted from the data processing unit shown in FIG.
- the height of the flat support surface is Although it depends on the height of the measurer, it is usually easy to use 20 to 50 cm (average value: 35 cm) from the horizontal floor. Therefore, for example, the standard height of the flat support surface from the floor is about 35 cm, and the adjustable range of the height adjustment unit Uld is ⁇ 15 cm.
- the horizontal position adjustment unit Ule is arranged at the bottom, has a function of performing a relatively large horizontal movement when installing the system and setting an initial position of the person to be measured, and a horizontal position when measuring a body part weight. And a function for finely adjusting the position. For example, relatively large horizontal movement is performed by a roller (with a stopper) attached to the bottom surface.
- a control stand that can be moved two-dimensionally on a horizontal plane by driving a motor is provided, and the upper components Ula to Uld may be placed on the control stand.
- Such a motor drive control signal can also be transmitted from the data processing unit shown in FIG. In other words, according to the measurement conditions for each body part, for example, the measurement unit can be moved according to the length of the arm, etc., and fixed at the optimum position by the stopper function.
- the other body part measurement units U2 to U6 have basically the same configuration as that of the body part measurement unit U1, and will not be described.
- the five measurement units U2 to U6 for the head, arms, and legs placed around the trunk are integrated with the central trunk measurement unit U1. It can be used in the form, but if necessary, separate them individually and use them independently for ⁇ IJ.
- the sensor output signals (weight information) of the body part measurement units U1 to U6 that support the body parts of the measurement subject are immediately input to the data processing unit 10, and after the data processing, The measurement result is output.
- the weight measurement value of each body part can be obtained by measuring the load while changing the height within a certain range. Confirmation can be corrected.
- the reliability of the weight of each body part can be confirmed by determining whether or not the total weight of each body part always matches the body weight.
- FIG. 3 is a top view showing a state in which the subject is measuring the weight of each body part using the system 1.
- each flat support surface and each body of a measurement unit that supports six body parts
- each measurement is performed.
- the values indicate the weight of each body part and the sum is expected to indicate the body weight. This is because in this case, the weight vector of each body part is exactly perpendicular to the horizontal plane, and the various vector motions toward the plane including the body axis, that is, the connecting direction between the trunk and each body part. Is considered to have minimal impact on gravimetric measurement.
- the trunk 21 and the head 22 are either Is easy to support near the center of gravity.
- both arm parts 23 and 24 and both leg parts 25 and 26 have joints, so it is necessary to consider that the support point can support the vicinity of the joint.
- both arms 23 and 24 and both legs 25 and 26 are individually measured for each part divided by the elbows and knees of the joints. It is also possible to do this.
- body part weight measurement is performed for each of the ten body parts of the body.
- the joint part is not adopted as the vicinity of the center of gravity of each part (that is, the support point) and is excluded from the measurement part, and the so-called upper arm part and arm part, so-called thigh part and lower leg part In this case, the measurement is performed while supporting the vicinity of the center of gravity.
- the system may be provided with a smaller number of body part measurement units than the system shown in FIGS.
- the number of body part measurement units is 5.
- each weight of the four body parts head, integral trunk and arms, left and right legs
- the number of body part measurement units will be four.
- the three body parts The weight of each part (head, integral trunk and arms, integral legs) will be measured, and the number of body part measurement units will be three.
- the body part-by-body part weight measurement system of the present invention is not necessarily limited to the case where the body is divided into six body parts, and more generally, the body is divided into a plurality of body parts (for example, 2 ⁇ : 10) and can be applied as a system for measuring the weight of each body part.
- FIG. 4A and FIG. 4B are schematic flow diagrams showing an example of the flow of body part weight measurement using the body part weight measurement system shown in FIGS.
- body weight measurement system shown in FIGS.
- the measured body weight data will be used in the weight measurement flow for each body part.
- FIG. 4A is a flow chart of weight measurement.
- Body weight measurements can be made using any one of the body part measurement units.
- the trunk measurement unit U1 located at the center in FIG. 1 is used.
- Step S 11 The subject first lies in the supine position on the six body part measurement units with the minimum necessary clothing, and then the head, both arms, and both legs. Lift up slightly from the horizontal plane and keep it lifted. As a result, the whole body weight is loaded only on the trunk measurement unit U1, and weight measurement is possible.
- the weight data measured by the trunk measurement unit U1 is stored in an appropriate storage device in the data processing unit. It is also possible for the person to be measured to sit or stand on the trunk measurement unit U1 so that the entire weight is loaded.
- Step S12 Weight measurement is repeated a predetermined number of times to obtain a plurality of measurement values X0, and an average value Xave and a variation, that is, a fluctuation range ( ⁇ ⁇ ) are calculated.
- Step S 13 Determines whether or not the variation width ⁇ of the plurality of measured values ⁇ 0 is within a preset allowable range ⁇ a. If the fluctuation range ⁇ is larger than the allowable range, the process returns to step S 12 and repeats the weight measurement a predetermined number of times.
- the value of the allowable range ⁇ a is, for example, the minimum when the full scale is 100 kg on a high-precision weight scale currently on the market. Since the scale display is generally 50g, the body part unit of this system can measure with the same level of accuracy. Therefore, ⁇ a may be 50 g.
- Step S14 If the fluctuation range ⁇ is within the allowable range, the average value Xave is determined as the measured value of the body weight BW and stored in the storage device. This completes the weight measurement.
- Step S21 The person to be measured lies in the supine position (or prone position) on the six body part measurement units with the minimum necessary clothes, and each body part is placed on the support base of the corresponding body part measurement unit. Placed on.
- Each body part measurement unit U1 to U6 performs weight measurement.
- Step S23 Fluctuation width of the plurality of measured values Xi ⁇ It is determined whether or not the force is within a preset allowable range ⁇ i. For body parts whose fluctuation range ⁇ is within the allowable range ⁇ , return to step S22 and repeat the weight measurement a predetermined number of times.
- the allowable range ⁇ i may be 50 g for the same reason as ⁇ a described above.
- the average value Pi of the measurement is temporarily set as the weight of the body part and stored in the storage device.
- Step S24 For body parts where the fluctuation range ⁇ ⁇ is within the allowable range ⁇ beam, after performing height adjustment and / or horizontal position adjustment of any of the corresponding body part measurement units U1 to U6, Returning to step S22, the weight measurement is repeated a predetermined number of times.
- the body part measurement units U1 to U6 to be adjusted are not limited to the body part measurement unit having a large fluctuation range ⁇ xi, but the height adjustment and / or horizontal of one or more other body part measurement units. Position adjustment may be performed. After these adjustments, return to step S22 again and repeat the weight measurement to temporarily set the weight Pi of each body part.
- ⁇ Step S26 The total weight Xt of each body part is compared with the body weight BW determined in step S14 in FIG. 4A described above, and the difference xt is equal to or less than the preset allowable range ⁇ b Judge whether or not. If the difference xt is larger than the allowable range ⁇ b, the process returns to step S24, the height adjustment and / or horizontal position adjustment of one or more body part measurement units is performed, the process returns to step S22, and the measurement is repeated again.
- Step S27 If the difference xt is equal to or smaller than the allowable range ⁇ b, the weight Pi temporarily set for each body part is determined as the weight of each body part and stored in the storage device. Thereby, the weight measurement for each body part is completed. The stored weight Pi of each body part can then be used for various analyses.
- the shape of the body part measurement unit needs to be designed according to the body shape of the person being measured.
- the basic principle of the body part weight measurement system of the present invention is applicable.
- FIG. 1 is a diagram schematically showing the overall configuration of a body part weight measurement system according to the present invention.
- FIG. 2 is a side view schematically showing an example of the internal configuration of the trunk measurement unit U1.
- FIG. 3 is a top view showing a state in which a subject is measuring the weight of each body part using this system.
- FIG. 4A is a flow chart for measuring body weight.
- FIG. 4B is a flow diagram of weight measurement by body part.
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06811832.2A EP1985978B1 (en) | 2006-02-13 | 2006-10-16 | System and method for measuring weight of portion of human body |
BRPI0621342-1A BRPI0621342B1 (pt) | 2006-02-13 | 2006-10-16 | "sistema de pesagem de região do corpo separadamente" |
US12/223,875 US8540649B2 (en) | 2006-02-13 | 2006-10-16 | Body-region separately weighing system and methods |
CN2006800526754A CN101371111B (zh) | 2006-02-13 | 2006-10-16 | 躯体各部位重量测定系统和方法 |
KR1020087021409A KR101219550B1 (ko) | 2006-02-13 | 2008-09-01 | 신체부위별 중량 측정시스템 |
HK09107509.0A HK1129451A1 (en) | 2006-02-13 | 2009-08-14 | System and method for measuring weight of portion of human body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006035544A JP4290704B2 (ja) | 2006-02-13 | 2006-02-13 | 体部位別重量測定システム |
JP2006-035544 | 2006-02-13 |
Publications (1)
Publication Number | Publication Date |
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WO2007094099A1 true WO2007094099A1 (ja) | 2007-08-23 |
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ID=38371288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/320568 WO2007094099A1 (ja) | 2006-02-13 | 2006-10-16 | 体部位別重量測定システム及び方法 |
Country Status (9)
Country | Link |
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US (1) | US8540649B2 (ja) |
EP (1) | EP1985978B1 (ja) |
JP (1) | JP4290704B2 (ja) |
KR (1) | KR101219550B1 (ja) |
CN (1) | CN101371111B (ja) |
BR (1) | BRPI0621342B1 (ja) |
HK (1) | HK1129451A1 (ja) |
RU (1) | RU2416073C2 (ja) |
WO (1) | WO2007094099A1 (ja) |
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JP2012057968A (ja) * | 2010-09-06 | 2012-03-22 | Omron Healthcare Co Ltd | 体重計測システム |
CN105258773B (zh) * | 2015-10-12 | 2018-03-20 | 小米科技有限责任公司 | 一种重量变化提示的方法和装置 |
CN108014483B (zh) | 2016-11-03 | 2022-03-08 | 财团法人工业技术研究院 | 动作评估方法与系统 |
CN107907196A (zh) * | 2017-11-14 | 2018-04-13 | 广东葫芦堡文化科技股份有限公司 | 一种用于婴儿床的曲面称重承托板及测量婴儿体重的方法 |
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2006
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- 2006-10-16 WO PCT/JP2006/320568 patent/WO2007094099A1/ja active Application Filing
- 2006-10-16 US US12/223,875 patent/US8540649B2/en active Active
- 2006-10-16 RU RU2008136905/28A patent/RU2416073C2/ru active
- 2006-10-16 EP EP06811832.2A patent/EP1985978B1/en active Active
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US2378039A (en) | 1942-04-30 | 1945-06-12 | Abraham W Schenker | Device for measuring pressures exerted by certain body portions on a support therefor |
US2644332A (en) | 1951-02-24 | 1953-07-07 | Robinson Furniture Company | Weight distribution testing apparatus |
JPS6118684B2 (ja) * | 1978-05-23 | 1986-05-14 | Muneaki Okuyama | |
US5283735A (en) | 1990-12-06 | 1994-02-01 | Biomechanics Corporation Of America | Feedback system for load bearing surface |
WO1996017228A1 (fr) | 1994-11-29 | 1996-06-06 | Universite De Franche-Comte | Table de pesee segmentee d'un objet et procede de mesure des variations ponderales de segments corporels |
JP2001141511A (ja) | 1999-11-12 | 2001-05-25 | Mitsubishi Electric Corp | 発信装置付電力量計の計量装置 |
JP2001321350A (ja) | 2000-05-16 | 2001-11-20 | Sekisui Chem Co Ltd | 電気特性測定装置 |
JP2002048631A (ja) | 2000-08-02 | 2002-02-15 | Matsushita Electric Ind Co Ltd | 体重センサーユニット並びにこれを利用した体重計および体重センサー付き便座ユニット |
Non-Patent Citations (1)
Title |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2676794A1 (es) * | 2017-01-24 | 2018-07-24 | Lisis Diana REYES RAMOS | Dispositivo y procedimiento de identificación de parámetros corporales del peso y elaboración de plan de dieta a partir de huella digital. |
Also Published As
Publication number | Publication date |
---|---|
US8540649B2 (en) | 2013-09-24 |
CN101371111B (zh) | 2010-09-29 |
HK1129451A1 (en) | 2010-03-12 |
KR101219550B1 (ko) | 2013-01-08 |
BRPI0621342A2 (pt) | 2011-12-06 |
EP1985978A4 (en) | 2012-01-11 |
JP4290704B2 (ja) | 2009-07-08 |
JP2007212411A (ja) | 2007-08-23 |
EP1985978A1 (en) | 2008-10-29 |
RU2416073C2 (ru) | 2011-04-10 |
EP1985978B1 (en) | 2014-07-23 |
KR20080102145A (ko) | 2008-11-24 |
US20100263941A1 (en) | 2010-10-21 |
RU2008136905A (ru) | 2010-03-20 |
BRPI0621342B1 (pt) | 2018-01-30 |
CN101371111A (zh) | 2009-02-18 |
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