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公开(公告)号:US09454888B2
公开(公告)日:2016-09-27
申请号:US14923852
申请日:2015-10-27
Inventor: Jian Xie , Jie Chen , Lingxi Li , Yaobin Chen
CPC classification number: G08B21/185 , G01R31/3606 , G01R31/3651 , G01R31/3658 , G01R31/3675 , G08B29/181
Abstract: Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.
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公开(公告)号:US20160055736A1
公开(公告)日:2016-02-25
申请号:US14923852
申请日:2015-10-27
Inventor: Jian Xie , Jie Chen , Lingxi Li , Yaobin Chen
CPC classification number: G08B21/185 , G01R31/3606 , G01R31/3651 , G01R31/3658 , G01R31/3675 , G08B29/181
Abstract: Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.
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公开(公告)号:US10823666B2
公开(公告)日:2020-11-03
申请号:US16470717
申请日:2017-12-15
Inventor: Jie Chen , Feifei Jiang
Abstract: A method for determining a transmittance of light on oral tissue is provided, comprising: providing an LED; directing light from the LED onto a sample of oral tissue; measuring a first power of the light at a first surface of the sample; measuring a second power of the light at a second surface of the sample; computing surface loss of the light; and determining the transmittance of the light using the first power, the second power, and the surface loss.
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公开(公告)号:US20190339195A1
公开(公告)日:2019-11-07
申请号:US16470717
申请日:2017-12-15
Inventor: Jie Chen , Feifei Jiang
Abstract: A method for determining a transmittance of light on oral tissue is provided, comprising: providing an LED; directing light from the LED onto a sample of oral tissue; measuring a first power of the light at a first surface of the sample; measuring a second power of the light at a second surface of the sample; computing surface loss of the light; and determining the transmittance of the light using the first power, the second power, and the surface loss.
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公开(公告)号:US09177466B2
公开(公告)日:2015-11-03
申请号:US13731788
申请日:2012-12-31
Inventor: Jian Xie , Jie Chen , Lingxi Li , Yaobin Chen
CPC classification number: G08B21/185 , G01R31/3606 , G01R31/3651 , G01R31/3658 , G01R31/3675 , G08B29/181
Abstract: Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.
Abstract translation: 使用在线和实时感测技术检测内部电池故障的系统,设备和方法,以及在发生故障之前几小时或几天内为电池组进入故障提供准确可靠的预警。 一个系统被配置为通过在线感测对电池单元参数的温度,电压和AC阻抗进行实时和直接的测量。 可以使用高级概率和/或基于模糊逻辑的算法来同时处理这些参数,以便为电池组中的电池单元的进入故障提供早期警告。 这种技术可以保护LIB电池组,同时允许它们在运输和固定应用中运行在或接近100%的容量。
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公开(公告)号:US20130135110A1
公开(公告)日:2013-05-30
申请号:US13731788
申请日:2012-12-31
Inventor: Jian Xie , Jie Chen , Lingxi Li , Yaobin Chen
IPC: G08B29/18
CPC classification number: G08B21/185 , G01R31/3606 , G01R31/3651 , G01R31/3658 , G01R31/3675 , G08B29/181
Abstract: Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.
Abstract translation: 使用在线和实时感测技术检测内部电池故障的系统,设备和方法,以及在发生故障之前几小时或几天内为电池组进入故障提供准确可靠的预警。 一个系统被配置为通过在线感测对电池单元参数的温度,电压和AC阻抗进行实时和直接的测量。 可以使用高级概率和/或基于模糊逻辑的算法来同时处理这些参数,以便为电池组中的电池单元的进入故障提供早期警告。 这种技术可以保护LIB电池组,同时允许它们在运输和固定应用中运行在或接近100%的容量。
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