The autonomous electronic module (1) includes: —a cell (2) providing a supply current (Icell) to the electronic module, —a resistor (2) connected in series with the cell, the resistor exhibiting terminals, —elements for measuring a voltage (20) across the terminals of the resistor and elements for e
The autonomous electronic module (1) includes: —a cell (2) providing a supply current (Icell) to the electronic module, —a resistor (2) connected in series with the cell, the resistor exhibiting terminals, —elements for measuring a voltage (20) across the terminals of the resistor and elements for evaluating the charge remaining (10, 11, 12), arranged so as to process a measurement of the voltage in order to calculate the charge remaining of the cell (2).
대표청구항▼
1. A meter (501) that evaluates a consumption of fluid or thermal energy of an installation, the meter comprising: an autonomous electronic module (1), that includes an electronic circuit (3),a cell (2) providing a supply current (Icell) to the electronic circuit (3),a resistor (6) connected in seri
1. A meter (501) that evaluates a consumption of fluid or thermal energy of an installation, the meter comprising: an autonomous electronic module (1), that includes an electronic circuit (3),a cell (2) providing a supply current (Icell) to the electronic circuit (3),a resistor (6) connected in series to the cell (2), said resistor (6) including terminals for connection thereto,voltage measuring means (20) that measures a voltage across the terminals of the resistor (6) as an indication of the supply current (Icell),a temperature sensor (21) that provides a measurement of the temperature (Tcell) of the cell (2), andmeans of evaluating a remaining charge (10, 11, 12), configured to process the supply current (Icell) and the measured the temperature (Tcell) of the cell (2) to calculate the remaining charge of the cell (2),the means of evaluating the remaining charge being part of the electronic circuit (3), and including a computer (10) with at least one memory (11,12) connected thereto, the at least one memory (11,12) having stored therein predetermined value thresholds or predetermined value profiles;and means of measurement (40) connected to the autonomous electronic module that measures a flow of fluid or thermal energy provided at the installation,wherein said computer (10) is configured to evaluate the consumption of the fluid or thermal energy of the installation, andwherein said computer (10) is connected to a warning device (30) that receives an operating signal from the computer when all data relating to the measurement of the supply current (Icell) as a function of time does not fall between the predetermined value profiles and/or when the measurement of the supply current falls outside one of said predetermined value thresholds or predetermined value profiles stored in said at least one memory (11, 12). 2. The meter according to claim 1, wherein the voltage measurement means (20) comprise a differential amplifier (201). 3. The meter according to claim 1, wherein the at least one memory comprises a non-volatile memory (12), and said computer records in the non-volatile memory all the data relating to the measurement of the supply current (Icell) as a function of time. 4. The meter according to claim 1, wherein the computer uses the supply current (Icell) obtained by measuring the voltage across the terminals of the resistor and from the measurement (Tcell) of the temperature of the cell to calculate the remaining charge. 5. The meter according to claim 4, wherein the at least one memory comprises a non-volatile memory (12), and said computer records in the non-volatile memory all data relating to the measurement of the temperature (Tcell) as a function of time. 6. The meter according to claim 2, wherein the at least one memory comprises a non-volatile memory (12), and said computer records in the non-volatile memory all the data relating to the measurement of the supply current (Icell) as a function of time. 7. The meter according to claim 2, wherein the computer uses the supply current (Icell) obtained by measuring the voltage across the terminals of the resistor and from the measurement (Tcell) of the temperature of the cell to calculate the remaining charge. 8. The meter according to claim 3, wherein the computer uses the supply current (Icell) obtained by measuring the voltage across the terminals of the resistor and from the measurement (Tcell) of the temperature of the cell to calculate the remaining charge. 9. The meter according to claim 7, wherein the at least one memory comprises a non-volatile memory (12), and said computer records in the non-volatile memory all data relating to the measurement of the temperature (Tcell) as a function of time. 10. The meter according to claim 8, wherein the at least one memory comprises a non-volatile memory (12), and said computer records in the non-volatile memory all data relating to the measurement of the temperature (Tcell) as a function of time.
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이 특허에 인용된 특허 (5)
Benenati Robert L. (Tamarac FL) Moy Wayne K. (Coral Springs FL), Electrical battery including apparatus for current sensing.
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