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KR960024308A - Control method of integrated calorimeter counter and its device - Google Patents

Control method of integrated calorimeter counter and its device Download PDF

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Publication number
KR960024308A
KR960024308A KR1019940039517A KR19940039517A KR960024308A KR 960024308 A KR960024308 A KR 960024308A KR 1019940039517 A KR1019940039517 A KR 1019940039517A KR 19940039517 A KR19940039517 A KR 19940039517A KR 960024308 A KR960024308 A KR 960024308A
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South Korea
Prior art keywords
flow rate
liquid crystal
crystal display
cpu
coefficient
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KR1019940039517A
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Korean (ko)
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KR970007815B1 (en
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이영주
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이종수
Lg 산전 주식회사
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/02—Indicating value of two or more variables simultaneously
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Electric Clocks (AREA)
  • Liquid Crystal (AREA)

Abstract

본 발명은 적산 열량계용 카운터의 제어방법 및 그 장치에 관한 것으로 특히, 기존 적산열량계의 연산부(7)에서 출력된 열량과 유량신호를 입력받아 열량계수와 유량계수를 산출하는 CPU(4)와; 상기 CPU(4)에서 출력되는 계수신호를 입력받아 열량과 유량을 숫자로 표시하는 액정표시소자(3)와; 상기 CPU(4)에 전원전압을 공급시켜 데이타의 유실을 방지하는 백업배터리(5)와; 특수목적으로 사용되는 외부키(6)를 부가하여 유량표시의 자리걸림과 유량표시를 할 수 없는 문제점을 해소할 수 있도록 함과 동시에, 외부전원에 이상이 있을 경우에는 백업배터리를 이용하여 외부전원 이상상태를 표시할 수 있도록 함으로써, 항상 정확한 표시를 수행할 수 있어 기기의 신뢰성을 크게 향상할 수 있는 것이다.The present invention relates to a control method of a counter for an integrated calorimeter and an apparatus thereof, and in particular, a CPU (4) for calculating a calorific coefficient and a flow coefficient by receiving a calorific value and a flow signal outputted from the calculating unit (7) of the existing integrated calorimeter; A liquid crystal display device (3) for receiving a count signal output from the CPU (4) and displaying heat quantity and flow rate numerically; A backup battery (5) for supplying a power supply voltage to the CPU (4) to prevent loss of data; By adding an external key (6) used for a special purpose, it is possible to solve the problem of the flow rate misalignment and the flow rate display not being possible. By making it possible to display an abnormal state, it is possible to carry out an accurate display at all times, thereby greatly improving the reliability of the device.

Description

적산 열량계용 카운터의 제어방법 및 그 장치Control method of integrated calorimeter counter and its device

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

Claims (2)

최초에 전원이 인가되면 외부키(6)를 통해 액정표시소자(3)에 나타난 숫자의 소수점 위치를 정하는 과정과, 숫자의 소수점 위치가 결정되면 소수점이 고정되도록 하는 과정과, 연산부(7)로 부터 열량계수신호가 입력되면 열량값을 카운트 업하는 과정과, 유량계수신호가 입력되면 유량값을 카운트 업과 동시에 액정표시소자(3)의 마지막 숫자를 소정시간 동안 지우는 과정과, 외부에서 공급되는 전원이 동작전업 이하이면 액정표시소자(3)를 점멸시키는 과정과, 외부키(6)가 눌러지면액정표시소자(3)에 유량값을 수초간 표시하고 그외에는 항상 열량값을 표시하는 과정으로 이루어진 것을 특징으로 하는적산 열량계용 카운터의 제어방법.When the power is initially applied, the process of determining the decimal point position of the number displayed on the liquid crystal display device 3 through the external key 6, and the process of fixing the decimal point when the decimal point position of the number is determined, and the operation unit 7 Process of counting up the calorie value when the calorie coefficient signal is inputted from the device, and counting up the flow rate value when the flow rate coefficient signal is inputted, erasing the last digit of the liquid crystal display device 3 for a predetermined time, and externally supplied power. If it is less than full-time, the process of flashing the liquid crystal display element 3, and when the external key (6) is pressed, the flow rate value is displayed for several seconds on the liquid crystal display element 3, and otherwise the calorific value is always displayed Control method of the integrated calorimeter counter. 사용열량 및 유량을 계산하는 전자식 카운터와 유량지시램프를 구동하는 연산부(7)를 구비한 적산열량계에 있어서, 상기연산부(7)에서 출력된 열량과 유량신호를 입력받아 열량계수와 유량계수를 산출하는 CPU(4)와 ; 상기 CPU(4)에서 출력되는계수신호를 입력받아 열량과 유량을 숫자로 표시하는 액정표시소자(3)와 :상기 CPU (4) 에 전원전압을 공급시켜 데이타의 유실을 방지하는 백업배터리(5)와 ; 액정표시소자에 나타나는 숫자의 자릿수 및 표시모드를 변화시킬 특수목적으로 사용되는 외부키(6)를 부가하여서 된 것을 특징으로 하는적산 열량계용 카운터의 제어장치.In an integrated calorimeter having an electronic counter for calculating the calorific value and flow rate used, and an arithmetic unit 7 for driving a flow rate indicating lamp, the calorific coefficient and the flow coefficient are calculated by receiving the calorific value and the flow rate signal output from the arithmetic unit 7. The CPU 4; A liquid crystal display device 3 for receiving a coefficient signal output from the CPU 4 and displaying heat quantity and flow rate numerically; and a backup battery 5 for supplying a power supply voltage to the CPU 4 to prevent loss of data. )Wow ; A control apparatus for a counter for a total calorimeter, characterized by adding an external key (6) used for a special purpose of changing the number of digits and the display mode of a number appearing in a liquid crystal display element. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR94039517A 1994-12-30 1994-12-30 A control method and its apparatus of counter for integrating calorimeter Expired - Lifetime KR970007815B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR94039517A KR970007815B1 (en) 1994-12-30 1994-12-30 A control method and its apparatus of counter for integrating calorimeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94039517A KR970007815B1 (en) 1994-12-30 1994-12-30 A control method and its apparatus of counter for integrating calorimeter

Publications (2)

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KR960024308A true KR960024308A (en) 1996-07-20
KR970007815B1 KR970007815B1 (en) 1997-05-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010016537A (en) * 2000-12-19 2001-03-05 오흥국 Method and apparatus for measuring power consumption for electro-chemical equipment, and electro-chemical energy consumption power meter using the same
KR20010025617A (en) * 2001-01-11 2001-04-06 오흥국 Method and apparatus for measuring power consumption for electro-chemical equipment, and electro-chemical energy consumption power meter using the same
KR101312818B1 (en) * 2012-11-05 2013-09-27 차호준 Calorimeter for water meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010016537A (en) * 2000-12-19 2001-03-05 오흥국 Method and apparatus for measuring power consumption for electro-chemical equipment, and electro-chemical energy consumption power meter using the same
KR20010025617A (en) * 2001-01-11 2001-04-06 오흥국 Method and apparatus for measuring power consumption for electro-chemical equipment, and electro-chemical energy consumption power meter using the same
KR101312818B1 (en) * 2012-11-05 2013-09-27 차호준 Calorimeter for water meter

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Publication number Publication date
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