A sensor module 1 includes a sensor 11, a wireless communication unit 12 notifying a measurement value obtained by the sensor and a value based on the measurement value, a battery 2 supplying a voltage to an electric circuit 3 including the sensor 11 and the wireless communication unit 12, a voltage measurement unit 13 measuring an end-to-end voltage of the battery at a predetermined measurement interval, and a measurement interval change unit changing the measurement interval of the voltage measurement unit 13, wherein the measurement interval change unit sets, if the end-to-end voltage of the battery measured by the voltage measurement unit is equal to or greater than a first specified voltage value previously set, the measurement interval to a first time interval, and the measurement interval change unit sets, if the end-to-end voltage measured by the voltage measurement unit is lower than the first specified voltage value, the measurement interval to a second time interval shorter than the first time interval.
SENSOR MODULE AND REMAINING BATTERY LEVEL MONITORING METHOD THEREFOR
SENSORMODUL UND VERFAHREN ZUR ÜBERWACHUNG DES VERBLEIBENDEN BATTERIESTANDS DAFÜR
MODULE CAPTEUR ET SON PROCÉDÉ DE SURVEILLANCE DE NIVEAU DE BATTERIE RESTANT
2022-01-05
Patent
Electronic Resource
English
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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