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公开(公告)号:US20220397612A1
公开(公告)日:2022-12-15
申请号:US17827854
申请日:2022-05-30
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Daniel J. Lewis , Jialin Zhu , Mark Jeffrey Davidson
IPC: G01R31/3835 , G07C5/08
Abstract: The present disclosure relates to systems and methods for analyzing health of vehicle batteries and vehicle electrical systems. Vehicle batteries, as well as other components of a vehicle electrical system, tend to degrade over time, and eventually fail. The described systems and methods generate an electrical system metric based on electrical data from a plurality of vehicles. Electrical system performance of individual vehicles is compared to the generated electrical system metric, to determine electrical system performance of vehicles relative to other similar vehicles.
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公开(公告)号:US20220197890A1
公开(公告)日:2022-06-23
申请号:US17381678
申请日:2021-07-21
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Samantha Anne Waring , Ivan Li , Jialin Zhu
Abstract: Disclosed is a computing platform including a memory assembly having encoded thereon executable control-logic instructions configured to be executable by the computing platform, and also configured to urge the computing platform to carry out a method comprising receiving data; and detecting at least one anomaly contained in the data that was received.
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公开(公告)号:US11623534B2
公开(公告)日:2023-04-11
申请号:US17731321
申请日:2022-04-28
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Jialin Zhu , James David Johnston , Weinan Sun , Matthew Konski , Michael Angelo David Santorelli , Daniel Alec Sheen
Abstract: Methods and systems for determining an alternator condition in a motor vehicle are provided. The method includes receiving a maximum cranking voltage and a maximum cranking voltage time stamp from the motor vehicle over an asset interface of the telematics device; receiving a maximum device voltage and a maximum device voltage time stamp from the motor vehicle over the asset interface, and determining a potential alternator undercharging condition if a duration between the maximum cranking voltage time stamp and the maximum device voltage time stamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicles inoperable.
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公开(公告)号:US11513159B1
公开(公告)日:2022-11-29
申请号:US17827854
申请日:2022-05-30
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Daniel J. Lewis , Jialin Zhu , Mark Jeffrey Davidson
IPC: G01R31/3835 , G07C5/08
Abstract: The present disclosure relates to systems and methods for analyzing health of vehicle batteries and vehicle electrical systems. Vehicle batteries, as well as other components of a vehicle electrical system, tend to degrade over time, and eventually fail. The described systems and methods generate an electrical system metric based on electrical data from a plurality of vehicles. Electrical system performance of individual vehicles is compared to the generated electrical system metric, to determine electrical system performance of vehicles relative to other similar vehicles.
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公开(公告)号:US20230191928A1
公开(公告)日:2023-06-22
申请号:US18094170
申请日:2023-01-06
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Jialin Zhu , James David Johnston , Weinan Sun , Matthew Konski , Michael Angelo David Santorelli , Daniel Alec Sheen
CPC classification number: B60L53/24 , G07C5/0816 , G07C5/0808 , B60L53/53
Abstract: Methods and systems for predicting a potential alternator failure in a motor vehicle are provided. The method includes determining a potential alternator undercharging condition if a duration between the maximum cranking voltage time stamp and the maximum device voltage time stamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicle become inoperable.
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公开(公告)号:US11455842B1
公开(公告)日:2022-09-27
申请号:US17827898
申请日:2022-05-30
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Jialin Zhu , James David Johnston , Weinan Sun , Matthew Konski , Michael Angelo David Santorelli , Daniel Alec Sheen , Robert Spencer Hockin , Xiaohui Yu
Abstract: Methods and systems for determining an alternator condition in a motor vehicle are provided. The method includes performing a plurality of micro wakeups to capture voltage values during a cranking event, determining the maximum cranking voltage and its timestamp, detecting an ignition signal, determining the maximum device voltage and its timestamp, and determining a potential alternator undercharging condition if a duration between the maximum cranking voltage timestamp and the maximum device voltage timestamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicle inoperable.
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公开(公告)号:US12097777B2
公开(公告)日:2024-09-24
申请号:US18094170
申请日:2023-01-06
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Jialin Zhu , James David Johnston , Weinan Sun , Matthew Konski , Michael Angelo David Santorelli , Daniel Alec Sheen
CPC classification number: B60L53/24 , B60L53/53 , G07C5/0808 , G07C5/0816
Abstract: Methods and systems for predicting a potential alternator failure in a motor vehicle are provided. The method includes determining a potential alternator undercharging condition if a duration between the maximum cranking voltage time stamp and the maximum device voltage time stamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicle become inoperable.
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公开(公告)号:US20230036120A1
公开(公告)日:2023-02-02
申请号:US17961884
申请日:2022-10-07
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Daniel J. Lewis , Jialin Zhu , Mark Jeffrey Davidson
IPC: G01R31/3835 , G07C5/08
Abstract: The present disclosure relates to systems and methods for analyzing health of vehicle batteries and vehicle electrical systems. Vehicle batteries, as well as other components of a vehicle electrical system, tend to degrade over time, and eventually fail. The described systems and methods generate an electrical system metric based on electrical data from a plurality of vehicles. Electrical system performance of individual vehicles is compared to the generated electrical system metric, to determine electrical system performance of vehicles relative to other similar vehicles.
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公开(公告)号:US20220198305A1
公开(公告)日:2022-06-23
申请号:US17381708
申请日:2021-07-21
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Samantha Anne Waring , Ivan Li , Jialin Zhu
Abstract: Disclosed is a computing platform including a memory assembly having encoded thereon executable control-logic instructions configured to be executable by the computing platform, and also configured to urge the computing platform to carry out a method comprising receiving data; and detecting at least one anomaly contained in the data that was received.
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公开(公告)号:US20250052825A1
公开(公告)日:2025-02-13
申请号:US18925321
申请日:2024-10-24
Applicant: Geotab Inc.
Inventor: Meghan Frances Fotak , Daniel J. Lewis , Jialin Zhu , Mark Jeffrey Davidson
IPC: G01R31/3835 , G07C5/08
Abstract: The present disclosure relates to systems and methods for analyzing health of vehicle batteries and vehicle electrical systems. Vehicle batteries, as well as other components of a vehicle electrical system, tend to degrade over time, and eventually fail. The described systems and methods generate an electrical system metric based on electrical data from a plurality of vehicles. Electrical system performance of individual vehicles is compared to the generated electrical system metric, to determine electrical system performance of vehicles relative to other similar vehicles.
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