PROBLEM TO BE SOLVED: To easily recognize a battery condition without using a tester.SOLUTION: The battery determination device is configured to comprise: a microphone (11) for taking in startup sound of an engine (2); a frequency analysis unit (12) for analyzing frequency of waveform data of startup sound of the engine and extracting frequency which shows a starting point of an operation cycle of the engine; a voltage determination unit (13) for, on the basis of the frequency which shows the starting point of the operation cycle, determining whether or not a battery voltage is appropriate; and a display (14) for displaying a determination result of the battery voltage.SELECTED DRAWING: Figure 2
【課題】テスタを用いることなく、バッテリ状態を簡易に把握すること。【解決手段】バッテリ判定装置を、エンジン(2)の始動音を取り込むマイク(11)と、前記エンジンの始動音の波形データを周波数分析して、前記エンジンの作動サイクルの開始点を示す周波数を抽出する周波数分析部(12)と、前記作動サイクルの開始点を示す周波数に基づいて、バッテリ電圧が適正か否かを判定する電圧判定部(13)と、前記バッテリ電圧の判定結果を表示するディスプレイ(14)とを備える構成にした。【選択図】図2
BATTERY DETERMINATION DEVICE, PORTABLE COMMUNICATION TERMINAL AND PROGRAM THEREOF
バッテリ判定装置、携帯通信端末及びそのプログラム
2016-04-07
Patent
Electronic Resource
Japanese
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr |
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