To provide a battery status determination system and a battery status determination method that can determine the deterioration state of a battery mounted on a vehicle with higher accuracy in a server device.SOLUTION: A battery status determination system includes an on-vehicle device and a server device, the on-vehicle device includes an acquisition unit that acquires physical quantity data indicating the physical quantity related to the state of a battery mounted on a vehicle, an observation unit that observes characteristics related to battery state changes at a plurality of different observation times on the basis of the physical quantity data, and a transmission unit that transmits a plurality of pieces of characteristic data representing the characteristics observed at the respective observation times to the server device, and the server device includes a receiving unit that receives the plurality of pieces of characteristic data transmitted by the on-vehicle device and a diagnostic unit that diagnoses the deterioration state of the battery on the basis of the plurality of pieces of characteristic data.SELECTED DRAWING: Figure 2
【課題】車両に搭載されたバッテリの劣化状態の判定を、サーバ装置においてより高い精度で行うことができるバッテリ状態判定システム、およびバッテリ状態判定方法を提供すること。【解決手段】車載装置と、サーバ装置とを備えるバッテリ状態判定システムであって、車載装置は、車両に搭載されたバッテリの状態に関連する物理量を示す物理量データを取得する取得部と、物理量データに基づいて、バッテリの状態変化に関連する特性を、複数の異なる観測時間で観測する観測部と、それぞれの観測時間で観測された特性を表す複数の特性データをサーバ装置に送信する送信部と、を備え、サーバ装置は、車載装置により送信された複数の特性データを受信する受信部と、複数の特性データに基づいてバッテリの劣化状態を診断する診断部と、を備える、バッテリ状態判定システム。【選択図】図2
BATTERY STATUS DETERMINATION SYSTEM AND BATTERY STATUS DETERMINATION METHOD
バッテリ状態判定システム、およびバッテリ状態判定方法
2021-06-03
Patent
Electronic Resource
Japanese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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