KR860009293A - Mass meter - Google Patents

Mass meter Download PDF

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Publication number
KR860009293A
KR860009293A KR1019850003009A KR850003009A KR860009293A KR 860009293 A KR860009293 A KR 860009293A KR 1019850003009 A KR1019850003009 A KR 1019850003009A KR 850003009 A KR850003009 A KR 850003009A KR 860009293 A KR860009293 A KR 860009293A
Authority
KR
South Korea
Prior art keywords
force
cantilever member
memory
weight
elastic cantilever
Prior art date
Application number
KR1019850003009A
Other languages
Korean (ko)
Other versions
KR890004715B1 (en
Inventor
마사미 야마나까
Original Assignee
가와니시 다쓰야
야마도 세이고오 가부시기가이샤
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 가와니시 다쓰야, 야마도 세이고오 가부시기가이샤 filed Critical 가와니시 다쓰야
Publication of KR860009293A publication Critical patent/KR860009293A/en
Application granted granted Critical
Publication of KR890004715B1 publication Critical patent/KR890004715B1/en

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Classifications

    • 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
    • G01G3/16—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 measuring variations of frequency of oscillations of the body

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Electric Ovens (AREA)
  • Complex Calculations (AREA)

Abstract

내용 없음No content

Description

질량계Mass meter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 관한 질량계의 실시예인 기계부분을 나타내는 블록도.1 is a block diagram showing a mechanical part which is an embodiment of a mass meter according to the present invention.

제2도는 제1도 실시예의 전기(電氣)부분을 나타내는 블록도.2 is a block diagram showing an electrical portion of the first embodiment.

제3도는 제1도와 제2의 실시예에 의하여 실시된 작동의 프로그램을 나타내는 플로우챠아트.3 is a flowchart showing a program of operations performed by the first and second embodiments.

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

(2) : 주(主)탄성 캔틸레버부재 (4) : 부(副)탄성 캔틸레버부재(2): main elastic cantilever member (4): negative elastic cantilever member

(10) : 금속선 (20) : 분동(分銅)(10): metal wire (20): weight

(32) : 제1메모리 (34) : 제2메모리(32): first memory (34): second memory

(36) : 뺄셈 연산자 (38) : 제3메모리(36): Subtraction operator (38): Third memory

(40) : 분할기 (42) : 승산기40: divider 42: multiplier

Claims (2)

그 자유단에 힘작용점을 보유하는 주탄성 캔틸레버부재(2), 상기한 주탄성 캔틸레버부재와 함께 공통수직면에 대하여 평행하게 배열됨과 아울러 주탄성 캔틸레버부재보다도 적은 만곡률을 보유하는 부탄성 캔틸레버부재(4), 상기한 주·부탄성 캔틸레버부재의 자유단 사이에 연결되어서 배치된 힘 검출요소(10), 상기한 힘 검출요소에 적용된 힘을 전기신호로 전환시키기 위한 수단 및 적용된 힘을 계산하도록 상기한 전기 신호를 처리하기 위한 수단으로서 이루어진 질량계에 있어서, 알고있는 질량을 보유하는 분동(20), 상기한 부탄성 캔틸레버부재의 자유단위에 상기한 분동을 선택적으로 올리기 위한 수단, 상기한 분동이 내려졌을 때 상기한 처리와 계산수단에 의하여 제공된 힘의 출력값을 저장하기 위한 제1메모리(32), 상기한 분동이 올려졌을때 상기한 처리와 계산수단에 의하여 제공된 힘의 출력값을 저장하기 위한 제2메모리(34), 상기한 제1과 제2메모리의 내용차를 계산하기 위한 뺄셈연산자(36), 상기한 뺄셈연산자의 차의 출력값을 저장하기 위한 제3메모리(38), 측정할 질량인 물품의 중량이 상기한 주탄성 켄틸레버부재의 힘 작용점에 적용되었을때 상기한 처리와 계산수단에 의하여 제공된 힘의 출력값이 상기 제3메모리의 내용에 의하여 나누기 위한 분할기(40), 상기한 분할기의 출력값에 의하여 상기한 분등의 질량을 곱하기 위한 승산기(42)로 이루어진 것을 특징으로 하는 질량계.A non-elastic cantilever member (2) having a force-acting point at its free end, and a non-elastic cantilever member that is arranged parallel to a common vertical surface together with the above-described main elastic cantilever member and has a curvature lower than that of the main elastic cantilever member ( 4), the force detecting element 10 connected and arranged between the free ends of the primary and non-elastic cantilever member, the means for converting the force applied to the force detecting element into an electrical signal and the applied force to calculate In a mass meter constituted as a means for processing an electrical signal, a weight (20) having a known mass, means for selectively raising said weight on a free unit of said butelastic cantilever member, said weight The first memory 32 for storing the output value of the force provided by the processing and calculation means when lowered, the image when the weight is raised A second memory 34 for storing the output value of the force provided by the time limit processing and the calculation means, a subtraction operator 36 for calculating the content difference between the first and the second memory, and the difference of the subtraction operator described above. Third memory 38 for storing the output value, when the weight of the article to be measured is applied to the force operating point of the main elastic cantilever member, the output value of the force provided by the processing and calculating means A mass meter comprising: a divider (40) for dividing by the contents of a memory, and a multiplier (42) for multiplying the mass of the equality by the output value of the divider. 제1항에 있어서, 상기한 분동(20)의 올리고 내리는 작동을 반복하는 수단과, 상기한 뺄셈연산자(36)의 역할이 가능하게 하도록 일치되었을 때 상기한 제1메모리(32)의 내용과 함께 상기한 분동의 내려져 있는 상태하에서 처리과 계산수단의 힘의 출력값을 비교하기 위한 수단을 구성한 것을 특징으로 하는 질량계.2. The apparatus according to claim 1, wherein the means for repeating the raising and lowering operation of the weight (20) and the contents of the first memory (32) when matched to enable the role of the subtraction operator (36). And a means for comparing the output values of the forces of the processing and the calculation means under the condition that the weights are lowered. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850003009A 1983-11-28 1985-05-03 Mass meter KR890004715B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-225073 1983-11-28
JP58225073A JPS60115814A (en) 1983-11-28 1983-11-28 Mass gauge

Publications (2)

Publication Number Publication Date
KR860009293A true KR860009293A (en) 1986-12-22
KR890004715B1 KR890004715B1 (en) 1989-11-25

Family

ID=16823596

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003009A KR890004715B1 (en) 1983-11-28 1985-05-03 Mass meter

Country Status (2)

Country Link
JP (1) JPS60115814A (en)
KR (1) KR890004715B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456959B1 (en) * 2002-04-15 2004-11-10 한국표준과학연구원 Automatic weighing system for mass measurement of DSB

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1925919A1 (en) * 2006-11-24 2008-05-28 Mettler-Toledo AG Load cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100456959B1 (en) * 2002-04-15 2004-11-10 한국표준과학연구원 Automatic weighing system for mass measurement of DSB

Also Published As

Publication number Publication date
JPH023452B2 (en) 1990-01-23
JPS60115814A (en) 1985-06-22
KR890004715B1 (en) 1989-11-25

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