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WO2000038127A1 - Dispositif de mesure reglable a distance (telemetres pour multi-residences) - Google Patents

Dispositif de mesure reglable a distance (telemetres pour multi-residences) Download PDF

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Publication number
WO2000038127A1
WO2000038127A1 PCT/KR1999/000789 KR9900789W WO0038127A1 WO 2000038127 A1 WO2000038127 A1 WO 2000038127A1 KR 9900789 W KR9900789 W KR 9900789W WO 0038127 A1 WO0038127 A1 WO 0038127A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
consumption
customers
multiplicity
customer
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR1999/000789
Other languages
English (en)
Inventor
Jaeseok Kang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OMNI SYSTEM CO Ltd
Original Assignee
OMNI SYSTEM CO Ltd
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
Priority claimed from KR1019980056113A external-priority patent/KR100282439B1/ko
Priority claimed from KR1019990012964A external-priority patent/KR100290113B1/ko
Application filed by OMNI SYSTEM CO Ltd filed Critical OMNI SYSTEM CO Ltd
Publication of WO2000038127A1 publication Critical patent/WO2000038127A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique

Definitions

  • Remote controllable metering device Tele-meter for multi- esidences
  • This invention relates to a remote metering device for a multiplicity of customers for displaying power consumption of each customers on a screen, in particular, to a multi-purpose
  • thermos means energy delivered in the form of steam and coolant for air- condition or hot water, rather than gas to be burned by the customer) as well as power.
  • An accumulating wattmeter is installed to measure the power consumption of a house or other premises.
  • the accumulating wattmeter is classified into mechanical one and electronic one. Unlike the mechanical wattmeter, the electronic one has no mechanical driver so that it is more reliable, stable and compact. On top of that, as the electronic wattmeter can transfer metered data to a remote computer system through communication system, remote metering and automatic charge calculation can be possible.
  • a prior art of electronic wattmeter was disclosed in the Korean Official Gazette Publication No. 91-9904 as briefly explained below with reference to Fig. 1.
  • the electronic wattmeter in the Fig. 1 comprises a potential divider 20 for detecting voltage signal ev proportional to a load voltage V, a converter 21 for detecting a voltage circuit ei proportional to a load current I, sa ple-and- hold circuits 23, 24 for sampling and holding the two voltage signals ev and ei respectively, a multiplexer 25 for selecting one among the voltage signals ev and ei sampled at the sample- and-hold circuits 23, 24, an A/D converter 26 for converting analog signals of voltage signal ev and ei to corresponding digital voltage data and current data, a delayed time detecting circuit 27 for detecting the phase delay signal of the voltage signal ev detected by the potential divider 20, a clock-pulse generator 28, a microprocessor 29 for operating power
  • FIG. 2 illustrates an example of a meter box for a couple of residences on the same floor of an apartment .
  • the meter box 10 in the Fig. 2 is of flush type having a space enough to accommodate a couple of wattmeter with a front panel 11.
  • the panel 11 has openings 12, 13 to expose the aforementioned display 30 of the wattmeter installed therein.
  • Tags 14, 15 for identifying the consumer of the meters exposed at respective openings 12, 13 are fixed on the panel.
  • the panel 11 is usually sealed to the meter box 10 for preventing it from being opened occasionally.
  • the electronic wattmeter As the above-mentioned electronic wattmeter is designed for metering power of each customer, it should be installed at each customer even in a building having multiplicity of customers such as apartments, office buildings. Consequently, if there are many customers, the meter box in the Fig. 2 should be big enough to accommodate all of the wattmeter of each customer. This causes more expenses and difficulties in installing bigger ones. The bigger ones, of course, occupy larger space of the wall and not good for outlook of the building.
  • each customer is usually provided with water, gas and therms which are also usually required to be metered.
  • meters for such other supplies are respective installed, the above problems get bigger.
  • the remote controllable metering device for multi-customers of the present invention comprises a means for metering power consumption for metering the consumption of the multiple customers and output ting the metered consumption of the respective customers, a microprocessor containing a program for accumulating the consumption of each customers based on the output ted metered consumption and saving it to output it for displaying, and a display for displaying on a screen in figures the accumulated power consumption of multiple customers along the customer- ident i fying marks.
  • the means for metering power consumption comprises a multiplicity of detectors for detecting respectively to each customers load voltage applied to a distributor divided to each customers and voltage signal proportional to load current, a power operator for operating meter value based on the voltage signal detected by the detector, a in-and-output divider for dividing the outputting signal from and input signal to the power operator to respective customers, and a multiplicity of signal transmitters for transmitting pulse signal according to the meter value of the power operator off to respective customers.
  • the another object of the present invention can be achieved in that the above remote controllable metering device further comprises! means for metering consumption of the water and other energy used for hot water, gas, and air-conditioning or heating of each customer, and a selecting key for displaying the metered value on a screen by key-selection, wherein the microprocessor
  • the remaining object can be achieved by further comprising to the remote controllable metering device means for transmitting the output of the microprocessor to the other system.
  • Fig. 1 is a block diagram showing prior art of the electronic wattmeter for a single customer.
  • Fig. 2 is a perspective view of a flush type wattmeter box of the prior arts for a couple of customers on the same floor of an apartment.
  • Fig. 3 is a block diagram of a remote controllable wattmeter of the first embodiment according to the present invention for a multiplicity of customers.
  • Fig. 4 is a perspective view of the remote controllable wattmeter of the Fig. 3.
  • Fig. 5 is a block diagram showing circuit of multi ⁇ purpose remote controllable meter for a multiplicity customers.
  • Fig. 6 is a perspective view showing a configuration of a flush type meter box accommodating a multi-purpose remote controllable meter of the Fig. 5.
  • a first embodiment of a remote controllable meter for a multiplicity of customers comprises variable numbers of detectors 100 ⁇ 100n, a power meter 110, variable numbers of signal transmitters 130 ⁇ 130n, an LCD display 140, a microprocessor 150, an electrically erasable and programmable read only memory (EEPR0M) 160, an address register and external communication line 170 and a program loader 180.
  • EEPR0M electrically erasable and programmable read only memory
  • the detectors 100 ⁇ 100n are for detecting voltage signals proportional respectively to load voltage and load current which are applied to individual customers.
  • the aforementioned potential divider is used for the voltage signal proportional to load voltage while a current transformer is used for voltage signal proportional to load current.
  • the power meter 110 comprises an operator 125 for operating power metering value by multiplying voltage signals inputted from the detector 100 ⁇ 100n, and an in-and-output divider 120 for dividing input and output signals to have the operator 125 operate power meter value of a multiplicity of customers at the same time and output the value of the respective customer.
  • the signal transmitters 130 ⁇ 130n produces out metered value of each customers measured by the power meter 110 in the pulse signal by preferably 1 pulse per 1 watt .
  • the microprocessor 150 Using a program loaded, the microprocessor 150 accumulates power consumed by each customers by counting pulse signal received from the signal transmitters 130 ⁇ 130n, stores the consumed power of each customers so accumulated in EEPROM 160, and displays the accumulated consumption on the LCD display 140 in figures.
  • the program is loaded to main memory of the microprocessor 150 by the external program loader 180 linked to the microprocessor 150. While loading, each customer is identified on the LCD display 140 and addresses are registered in the EEPROM 160 according to the identification. Therefore, power consumption of each customers produced by the microprocessor 150 is stored at the address designated in the EEPROM 160 and at the same time displayed along the customer identification on the LCD display 140.
  • the microprocessor 150 can be linked to external computer system (not shown in the drawings) by address registration and external communication line 170.
  • an external computer system works for remote metering consumption of power of a specific customer by operating a certain program to allocate address and read the data.
  • automatic metering and billing are also possible.
  • Fig. 4 shows a preferable flush type meter box mounted in the wall which accommodates the first embodiment of the present invention.
  • the illustrated meter box is in a size proper to house the meter of the present invention, having a body with flange 201 around the front face, a window 211 through which LCD display 140 installed in the body of the meter is read, and a panel 210 prepared at the front of the body 200 for open or close the box.
  • a sub-panel 220 is also provided beside the panel 210.
  • a sealing portion 205 is provided on the flange 201 to keep the panel 210 and the sub-panel from occasional opening.
  • a cover 230 is prepared to cover the sealing portion.
  • Fig. 5 illustrates a multi-purpose remote controllable metering device for a multiplicity of customers. This multi ⁇ purpose one is for metering water consumption and other energy consumption for hot water, gas and heating and cooling in addition to power.
  • the same reference numbers as those of Fig. 3 are also used for the corresponding parts of the
  • the multi-purpose remote controllable metering device for a multiplicity customers in Fig. 5 comprises an variable number of detectors 100 ⁇ 100n, a power meter 110, variable number of signal transmitters 130 ⁇ 130n ("n" signifies the number of customers), a LCD display 140, a microprocessor 150, an EEPROM 160, an address setting and external communication line 170, and a program loader 180, which are all practically same as those of the embodiment disclose above, and further comprises a water and energy meter 190 for respectively metering water consumption of water and energy including gas and therms and transmitting the metered value to the microprocessor 150, and selection keys as shown in the Fig. 6.
  • the microprocessor 150 accumulates power consumption of each customer by counting pulse signals produced from the signal transmitters 130 ⁇ 130n as in the prior embodiment, saves the metered value in the EEPROM 160, and has a program having a routine to show the power consumption on the screen of the LCD display 140.
  • the microprocessor also has a program having a routine to identify signals by address value when different kinds of signals are provided in by the additional water meter and energy meters 190, accumulate and save each metered value per respective customers, and display the consumption of water and each energy on the screen of the display 140 as selected by the operation of the selection key 250.
  • selection key 250 is installed along with a lamp 240 at a side of a window 211 on the panel 210 to show the action while the screen of the LCD display 140 has sections vertically divided per each customers and sections each horizontally divided for identifying customers 141 and showing metered value 142, meter unit 143 and operation mode 144 selected among power, water, gas, hot water and heating and cooling.
  • the operation mode is sequentially selected and changed according to the sequential push of the selection key 250.
  • the customer identification remains unchanged but the metered value and unit are changed as selected.
  • the remote controllable metering device is as small as a wattmeter of the prior arts but is able to meter and display a multiplicity of customers at a time. Therefore, it is possible to minimize the size of the meter box for a building or an apartment where a multiplicity of customers exist. Consequently, the present invention is economic and convenient in installation, and advantageous for better-looking appearance of a building.
  • the remote controllable metering device is mere effective than usual metering device for its multi-purpose usage to meter each customers consumption of water, gas, hot water and heating and cooling energy in addition to power.
  • the remote controllable metering device can be linked to exterior computer system for effective automation in remote metering, charging and billing the consumption of water and other energy such as gas and therms as well as power.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)

Abstract

La présente invention se rapporte à un dispositif de mesure réglable à distance et susceptible d'afficher sélectivement et séquentiellement la consommation d'eau et d'autres types de sources d'énergie du type gaz et autres produits destinés à la climatisation, ainsi que la consommation électrique pour une multiplicité de clients. Ce dispositif comporte un microprocesseur (150) doté d'un programme conçu pour cumuler et enregistrer, pour chaque client, des valeurs de consommation d'électricité, d'eau et d'autres énergies en fonction des valeurs de consommation mesurées correspondantes d'électricité, d'eau et d'autres énergies et pour présenter sur un afficheur ladite consommation enregistrée. Ledit dispositif comporte également un afficheur à cristaux liquides (140) conçu pour afficher sur un écran les chiffres des valeurs cumulées délivrées par le microprocesseur et relatives à la consommation d'électricité, d'eau et d'autres énergies pour une multiplicité de consommateurs ainsi que des données d'identification des consommateurs.
PCT/KR1999/000789 1998-12-18 1999-12-18 Dispositif de mesure reglable a distance (telemetres pour multi-residences) Ceased WO2000038127A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1998-56113 1998-12-18
KR1019980056113A KR100282439B1 (ko) 1998-12-18 1998-12-18 고체 촬상 소자의 제조방법
KR1999-12964 1999-04-13
KR1019990012964A KR100290113B1 (ko) 1999-04-13 1999-04-13 세대용 원격검침 장치

Publications (1)

Publication Number Publication Date
WO2000038127A1 true WO2000038127A1 (fr) 2000-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR1999/000789 Ceased WO2000038127A1 (fr) 1998-12-18 1999-12-18 Dispositif de mesure reglable a distance (telemetres pour multi-residences)

Country Status (1)

Country Link
WO (1) WO2000038127A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002009467A1 (fr) * 2000-07-25 2002-01-31 Festo Gesellschaft M.B.H. Systeme d'interrogation a distance de quantites d'energie se rapportant a des consommateurs
WO2006073318A1 (fr) * 2005-01-10 2006-07-13 Waitek Limited Dispositif de surveillance d'utilisation d'energie/eau

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860006747A (ko) * 1985-02-08 1986-09-15 린나이 코리아 주식회사 안전 장치
KR910007399B1 (ko) * 1988-04-16 1991-09-25 손병선 원격 검침용 데이타 전송장치
JPH04315964A (ja) * 1991-04-15 1992-11-06 Hitachi Ltd 家庭用電力計
JPH08210882A (ja) * 1995-02-06 1996-08-20 Mitsubishi Denki Bill Techno Service Kk 住居内設備の監視装置
KR970029237A (ko) * 1995-11-11 1997-06-26 이종수 원격검침 장치
KR970049927A (ko) * 1995-12-28 1997-07-29 이종수 복합형 에너지 지시제어장치 및 방법
KR19980013973U (ko) * 1996-08-31 1998-06-05 양재신 진공청소기의 코드릴 레버 장착구조

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860006747A (ko) * 1985-02-08 1986-09-15 린나이 코리아 주식회사 안전 장치
KR910007399B1 (ko) * 1988-04-16 1991-09-25 손병선 원격 검침용 데이타 전송장치
JPH04315964A (ja) * 1991-04-15 1992-11-06 Hitachi Ltd 家庭用電力計
JPH08210882A (ja) * 1995-02-06 1996-08-20 Mitsubishi Denki Bill Techno Service Kk 住居内設備の監視装置
KR970029237A (ko) * 1995-11-11 1997-06-26 이종수 원격검침 장치
KR970049927A (ko) * 1995-12-28 1997-07-29 이종수 복합형 에너지 지시제어장치 및 방법
KR19980013973U (ko) * 1996-08-31 1998-06-05 양재신 진공청소기의 코드릴 레버 장착구조

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002009467A1 (fr) * 2000-07-25 2002-01-31 Festo Gesellschaft M.B.H. Systeme d'interrogation a distance de quantites d'energie se rapportant a des consommateurs
WO2006073318A1 (fr) * 2005-01-10 2006-07-13 Waitek Limited Dispositif de surveillance d'utilisation d'energie/eau

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