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WO2018126736A1 - Dispositif électronique de pesage sans pieds d'échelle - Google Patents

Dispositif électronique de pesage sans pieds d'échelle Download PDF

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Publication number
WO2018126736A1
WO2018126736A1 PCT/CN2017/102656 CN2017102656W WO2018126736A1 WO 2018126736 A1 WO2018126736 A1 WO 2018126736A1 CN 2017102656 W CN2017102656 W CN 2017102656W WO 2018126736 A1 WO2018126736 A1 WO 2018126736A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic weighing
component
user
bottom plate
weighing device
Prior art date
Application number
PCT/CN2017/102656
Other languages
English (en)
Chinese (zh)
Inventor
秦龙
李小强
张悦
Original Assignee
缤刻普锐(北京)科技有限责任公司
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 缤刻普锐(北京)科技有限责任公司 filed Critical 缤刻普锐(北京)科技有限责任公司
Publication of WO2018126736A1 publication Critical patent/WO2018126736A1/fr

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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
    • G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/02—Arrangements of bearings
    • G01G21/08—Bearing mountings or adjusting means therefor

Definitions

  • the invention relates to an electronic device, in particular to an electronic weighing device without a scale.
  • the body fat scale can not only weigh the user's weight, but also can introduce the current to the user's body and detect the feedback current, thereby determining the user's human body data, ie Bioelectrical Impedance Analysis (BIA) algorithm, for example, the human body
  • the data can include the user's body fat content, human muscle content, body moisture content, etc., users can monitor their physical condition through a variety of data.
  • a general weight scale or a body fat scale uses a small load cell, which generally includes two parts.
  • the first part is an elastic sensitive element for converting the pressure mass of the measured object into the strain of the elastic body.
  • the second part is a resistance strain gauge as a sensing element for synchronizing the strain of the elastomer into a change in resistance value.
  • a typical load cell attaches a resistance strain gauge to an elastic sensing element and forms a bridge in an appropriate manner to convert the mass of the object into an electrical signal.
  • a weighing sensor is used to obtain the weight of the human body, a sensor that can be deformed is required, and a metal gasket is used for cooperation with the sensor. Since the weighing scale or the body fat weighing scale is used, the sensor and the metal gasket are used. Unique in the vertical direction, that is, the weight scale or other components in the body fat scale cannot be stressed in the vertical direction, and once the other components are stressed, the weight data of the weighing will cause a great error.
  • the technician usually places the metal gasket on the upper surface of the scale foot.
  • the scale script body is vertically standing on the ground, and the general use environment is indoor, the ground is relatively Flat, it can ensure that the sensor and the metal gasket are stressed in the vertical direction, and in order to ensure that the force is unique, the scale foot can not be completely fixed on the chassis, and it needs to be able to be displaced in the vertical direction. That is, the weight scale or the body fat scale in the prior art must have a scale foot, and the scale foot is fixedly fixed on the chassis.
  • the user when using a prior art weight scale or body fat scale, the user sometimes needs to place the weight scale or body fat scale on a soft carpet, and the soft carpet has a certain elasticity when the body is standing on the scale body. Since the scale foot can be displaced in the vertical direction, the force of the scale foot will be affected in the vertical direction, and the metal gasket placed on the scale foot will also be affected, the weight scale or the body fat scale The weighed weight will have a very large error, which greatly affects the user experience.
  • the application provides an electronic weighing device without scales, which is used for solving the technical problem that the electronic weighing device has large error when weighing.
  • an electronic weighing device without scales comprising:
  • the lower surface of the support panel forms an accommodating space with the upper surface of the support bottom plate, the weighing component is connected to the control component, and the weighing component and the control component are disposed in the accommodating space.
  • the support panel is not in contact with the support bottom plate; when weighed by the electronic weighing device, the upper surface of the support panel is in contact with the user; so that the user stands on the support panel
  • the support bottom plate is for supporting the electronic weighing device; the weighing component cooperates with the control component to obtain the weight of the user.
  • the scale-free electronic weighing device further includes:
  • a detecting component disposed on an upper surface of the support panel; the sensing component is in contact with the user when being weighed by the electronic weighing device, and the control component energizes the user through the detecting component
  • the detecting component acquires a feedback current of the user and an impedance of the user; the control component cooperates with the detecting component to acquire human body data of the user; the human body data includes a body fat content, a human muscle content, One or more of the body's moisture content.
  • the scale-free electronic weighing device further includes:
  • An L-shaped connecting member is disposed in parallel between the supporting panel and the supporting bottom plate for connecting the supporting panel and the supporting bottom plate; two long sides of the L-shaped connecting member The junction point is fixed to the lower surface of the support panel, and the end points of the two long sides of the L-shaped connector are respectively fixed to the upper surface of the support bottom plate; so that the L-shaped connector can be perpendicular to the support The direction of the lower surface of the panel is deformed.
  • the lengths of the two long sides of the L-shaped connector are equal, and the L-shaped connector is an integrally formed rigid plastic connector.
  • the weighing component comprises:
  • a weighing sensor fixed to a lower surface of the support panel
  • the weighing sensor cooperates with the metal gasket to weigh the user's weight.
  • the detecting component includes:
  • Conductive sheets, and/or conductive films, and/or conductive cloth are examples of Conductive sheets, and/or conductive films, and/or conductive cloth.
  • the scale-free electronic weighing device further includes:
  • a display component disposed in the accommodating space, the display component being connected to the control component for displaying a weight of the user;
  • the support panel has light transmissivity.
  • the scale-free electronic weighing device further includes:
  • An anti-slip mat is fixed to the lower surface of the support bottom plate for preventing the electronic weighing device without the scale from sliding when the user stands on the electronic weighing device without the scale.
  • the scale-free electronic weighing device further includes:
  • a power supply assembly is disposed on the concave portion of the support panel.
  • the conductive sheet is an elliptical copper tin-zinc alloy.
  • the conductive film is a teardrop-shaped, light transmissive indium tin oxide conductive film.
  • the weighing component is disposed between the supporting panel and the supporting bottom plate, and the supporting bottom plate is used as a supporting surface. There is no weighing foot in the whole weighing body, and the weighing component does not affect the force due to the displacement of the weighing foot, effectively The accuracy of the electronic weighing device is improved, and the error of the electronic weighing device is greatly reduced.
  • FIG. 1 is a first schematic view of an electronic weighing apparatus without scales according to an embodiment of the present invention
  • 2A-2B are second schematic views of an electronic weighing device without a scale according to an embodiment of the present invention.
  • FIG. 3 is a third schematic diagram of an electronic weighing device without a scale in the embodiment of the present invention.
  • 4A is a schematic diagram of a weighing assembly of an electronic weighing device without a scale according to an embodiment of the present invention
  • 4B is a fourth schematic diagram of an electronic weighing device without scales according to an embodiment of the present invention.
  • FIG. 5 is a fifth schematic diagram of an electronic weighing device without a scale according to an embodiment of the present invention.
  • FIG. 6 is a sixth schematic diagram of an electronic weighing device without a scale according to an embodiment of the present invention.
  • FIG. 7 is a seventh schematic diagram of an electronic weighing apparatus without scales according to an embodiment of the present invention.
  • Control component -104
  • an embodiment of the present invention provides an electronic weighing device without a scale, comprising:
  • the lower surface of the support panel 101 forms an accommodating space with the upper surface of the support base 102.
  • the weighing component 103 is connected to the control component 104.
  • the weighing component 103 and the control component 104 are disposed in the accommodating space, and the support panel 101 is not supported.
  • the bottom plate 102 is in contact; when weighed by the electronic weighing device, the upper surface of the support panel 101 is in contact with the user; so that the user stands on the support panel 101, the support base plate 102 is used to support the electronic weighing device; the weighing component 103 and the control
  • the component 104 cooperates to obtain the weight of the user.
  • the support panel 101 can be made of a hard glass material, so as to support the user's weight, and the glass has a certain aesthetic sense, which can effectively improve the user experience.
  • the above is merely an example, and the present invention Not limited.
  • the support base plate 102 may be made of a metal material, or the support base plate 102 may also be made of a hard plastic material or the like.
  • the above is merely an example, and the present invention is not limited thereto, and those skilled in the art may Experience using different materials.
  • control component 104 may be various control chips integrated on one PCB, or integrate various functional modules into one processor according to the functions of the electronic weighing device, thereby forming the control component 104.
  • control component 104 can set different control functions according to specific functions that can be implemented by the electronic weighing device, which is not limited by the present invention.
  • control component 104 can set a corresponding size or position according to the specific space size in the accommodating space.
  • the present invention does not limit the specific location or size of the control component 104 in the accommodating space.
  • the weighing component 103 can adopt a miniature weighing sensor, which is not limited in the present invention.
  • the electronic weighing device without scales further includes:
  • the detecting component 105 is disposed on the upper surface of the support panel 101; when weighing by the electronic weighing device, the detecting component 105 is in contact with the user, the control component 104 is powered by the detecting component 105, and the detecting component 105 acquires the feedback current of the user and The impedance of the user; the control component 104 cooperates with the detecting component 105 to acquire human body data of the user; the human body data includes one or more of human body fat content, human muscle content, and human body moisture content.
  • the detection component 105 can assist the control component 104 to acquire the human body data of the user.
  • the specific acquisition method can refer to the scientific and technical literature for determining the body fat content or the human muscle content by the BIA algorithm, which is not described in the present invention.
  • the detecting component 105 includes: a conductive sheet, and/or a conductive film, and/or a conductive cloth.
  • the main function of the detecting component is to input power to the user and detect feedback information, so the detecting component 105 is mainly a conductive material.
  • the conductive sheet is an elliptical copper tin-zinc alloy.
  • the conductive sheets in the electronic weighing device can be set to 4 pieces, that is, disposed on the four corners of the upper surface of the support panel, since the user is standing, the forefoot is generally The heel strikes the ground, so designing the conductive sheets in this way can effectively save the number and area of the conductive sheets.
  • the copper-tin-zinc alloy may adopt a "plated ternary alloy" method, that is, the content of copper in the copper-tin-zinc alloy is 55%, the content of tin is 25%-30%, and the content of zinc is 15%- 20%.
  • the appearance of copper-tin-zinc alloy is similar to that of stainless steel, but its electrical resistivity is smaller, which can effectively improve the electrical conductivity of the conductive sheet.
  • a protective film may be provided on the surface to prevent oxidation thereof.
  • the conductive film is a teardrop-shaped, light transmissive indium tin oxide conductive film.
  • the conductive film is an indium tin oxide conductive film, that is, an ITO conductive film, and those skilled in the art can provide an ITO conductive film according to an empirical or standard production procedure, and the specific embodiment is not described in detail.
  • the electronic weighing device without scales further includes:
  • the L-shaped connector 106 and the L-shaped connector 106 are disposed in parallel between the support panel 101 and the support base 102 for connecting the support panel 101 and the support base 102; the intersection of the two long sides of the L-shaped connector 106 is fixed to The lower surface of the support panel 101, the end points of the two long sides of the L-shaped connector 106 are respectively fixed to the upper surface of the support base 102; so that the L-shaped connector 106 can be deformed perpendicularly to the direction of the lower surface of the support panel 101.
  • the two long sides of the L-shaped connecting member 106 may not necessarily be arranged in a straight line shape, or may be arranged in a long strip shape with a certain degree of curvature, which is not limited in the present invention.
  • the two long sides of the L-shaped connector 106 are of equal length, and the L-shaped connector 106 is an integrally formed rigid plastic connector.
  • the two long sides of the L-shaped connecting member 106 have the same length, and when one side is subjected to the pulling force, the force on the other side is relatively even. Since the L-shaped connecting member 106 is integrally formed, when the forces on both sides are relatively average, the probability that the electronic weighing device is eccentrically loaded is small, thereby effectively reducing Less measurement error.
  • the weighing component 103 includes:
  • the weighing sensor 1031 is fixed to the lower surface of the support panel 101;
  • the weighing sensor 1031 and the metal spacer 1032 cooperate to weigh the user's weight.
  • the weighing component 103 can adopt a manner in which the weighing sensor 1031 and the metal gasket 1032 cooperate with each other, and the weighing sensor 1031 and the metal gasket 1032 are disposed in the accommodating space.
  • the metal spacer 1032 is disposed on the upper surface of the scale, and the electronic weighing apparatus in the embodiment of the invention is less prone to eccentric loading.
  • the support base 102 is used as a support surface, the electronic weighing device can also be placed on a resilient support surface such as a carpet, so that the electronic weighing device can be used in a wider range.
  • the electronic weighing device without scales further includes:
  • the display component 107 is disposed in the accommodating space, and the display component 107 is connected to the control component 104 for displaying the weight of the user;
  • the support panel 101 has light transmissivity.
  • the display component may be an LED or an LCD, etc., which is not limited by the present invention.
  • the support panel 101 may be provided with a material having a certain light transmissive property, for example, glass, and of course other materials, which are not limited by the present invention.
  • a light-transmitting light-shielding film is disposed on the glass (ie, the support panel 101), so that when the display component 107 is displayed, the user can see the displayed content through the light-shielding film.
  • the display component 107 is not displayed, the user does not see the display component 107 disposed in the accommodating space due to the presence of the light shielding film, so that the overall electronic weighing device is more aesthetically pleasing, improving the user's use experience.
  • the electronic weighing device without the scale foot further includes:
  • the anti-slip pad 108 is fixed to the lower surface of the support base plate 102 for being used when the user stands on the scaleless foot. When the sub-weighing device is on, the electronic weighing device without the scale is prevented from sliding.
  • the anti-slip mat 108 may be made of a rubber material or other materials well known to those skilled in the art, which is not limited by the present invention.
  • anti-slip particles may be provided on the anti-skid pad 108 so that the user can normally use the electronic weighing device in a watery environment such as a bathroom.
  • a suction cup is provided on the anti-skid pad 108 to enhance the anti-slip property of the electronic weighing device.
  • the electronic weighing device without scales further includes:
  • the power supply assembly 109 is disposed in a concave portion of the support panel 101.
  • the power supply component 109 may be a rechargeable battery, or the power supply component 109 may be a non-rechargeable battery, for example, a general battery No. 5, a seventh battery, etc., which is not limited by the present invention.
  • the concave portion may be disposed on one side of the lower surface of the support bottom plate.
  • the concave portion may also be disposed on the upper surface side of the support bottom plate, that is, the power supply assembly 109 is disposed in the accommodating space, and the present invention
  • the specific position of the power supply component 109 is not limited in the embodiment.
  • FIGS. 1-7 are merely examples and are not intended to limit the invention.
  • the weighing component is disposed between the supporting panel and the supporting bottom plate, and the supporting bottom plate is used as a supporting surface. There is no weighing foot in the whole weighing body, and the weighing component does not affect the force due to the displacement of the weighing foot, effectively The accuracy of the electronic weighing device is improved, and the error of the electronic weighing device is greatly reduced.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne un dispositif électronique de pesage sans pieds d'échelle, qui est utilisé pour résoudre le problème technique selon lequel un dispositif électronique de pesage génère une erreur relativement grande lors d'une pesée. Le dispositif électronique de pesage sans pieds d'échelle comprend: une plaque frontale de support (101), une plaque inférieure de support (102), des composants de pesage (103) et un composant de commande (104). Une surface inférieure de la plaque frontale de support (101) forme un espace de réception avec une surface supérieure de la plaque inférieure de support (102). Les composants de pesage (103) sont connectés au composant de commande (104). Les composants de pesage (103) et le composant de commande (104) sont tous disposés dans l'espace de réception. La plaque frontale de support (101) n'est pas en contact avec la plaque inférieure de support (102). Lors d'un pesage par le dispositif électronique de pesage, une surface supérieure de la plaque frontale de support (101) est en contact avec un utilisateur, de telle sorte que l'utilisateur se tient sur la plaque frontale de support (101), la plaque inférieure de support (102) est utilisée pour supporter le dispositif électronique de pesage, et les composants de pesage (103) coopèrent avec le composant de commande (104) pour obtenir le poids de l'utilisateur.
PCT/CN2017/102656 2017-01-04 2017-09-21 Dispositif électronique de pesage sans pieds d'échelle WO2018126736A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710004529.4A CN106679784A (zh) 2017-01-04 2017-01-04 一种无秤脚的电子称量设备
CN201710004529.4 2017-01-04

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WO2018126736A1 true WO2018126736A1 (fr) 2018-07-12

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WO (1) WO2018126736A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679784A (zh) * 2017-01-04 2017-05-17 缤刻普锐(北京)科技有限责任公司 一种无秤脚的电子称量设备
CN110325829A (zh) * 2018-03-28 2019-10-11 深圳市伊欧乐科技有限公司 地毯秤
CN108760007B (zh) * 2018-05-29 2020-05-29 缤刻普锐(北京)科技有限责任公司 一种电子秤

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US4750577A (en) * 1985-08-09 1988-06-14 Pfister Gmbh Weighing apparatus
CN1386192A (zh) * 2000-08-15 2002-12-18 西铁城时计株式会社 计量秤
CN202676268U (zh) * 2012-07-16 2013-01-16 唐恩（北京）产品设计研发有限公司 木质家用电子体重秤
CN205027431U (zh) * 2015-05-15 2016-02-10 李俊松 平板式人体电子秤
CN105769194A (zh) * 2016-03-30 2016-07-20 缤刻普锐(北京)科技有限责任公司 一种快速测量人体信息的装置
CN205719209U (zh) * 2016-03-30 2016-11-23 李美娴 一种新型无障碍称重人体健康秤
CN106679784A (zh) * 2017-01-04 2017-05-17 缤刻普锐(北京)科技有限责任公司 一种无秤脚的电子称量设备

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CN200958966Y (zh) * 2006-08-16 2007-10-10 可瑞尔科技(扬州)有限公司 电子厨房秤
KR20110066655A (ko) * 2009-12-11 2011-06-17 주식회사 큐리오텍 중량 측정장치
JP5911138B2 (ja) * 2012-05-10 2016-04-27 株式会社エー・アンド・デイ ロードセル及びロードセルの製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750577A (en) * 1985-08-09 1988-06-14 Pfister Gmbh Weighing apparatus
CN1386192A (zh) * 2000-08-15 2002-12-18 西铁城时计株式会社 计量秤
CN202676268U (zh) * 2012-07-16 2013-01-16 唐恩（北京）产品设计研发有限公司 木质家用电子体重秤
CN205027431U (zh) * 2015-05-15 2016-02-10 李俊松 平板式人体电子秤
CN105769194A (zh) * 2016-03-30 2016-07-20 缤刻普锐(北京)科技有限责任公司 一种快速测量人体信息的装置
CN205719209U (zh) * 2016-03-30 2016-11-23 李美娴 一种新型无障碍称重人体健康秤
CN106679784A (zh) * 2017-01-04 2017-05-17 缤刻普锐(北京)科技有限责任公司 一种无秤脚的电子称量设备
CN107131942A (zh) * 2017-01-04 2017-09-05 缤刻普锐(北京)科技有限责任公司 一种电子称量设备

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CN107131942A (zh) 2017-09-05
CN106679784A (zh) 2017-05-17
CN207335855U (zh) 2018-05-08

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