Patents by Inventor Teng Yu
Teng Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210144052Abstract: The present disclosure provides a battery management system and a communication method. The method includes: determining, by a main BMU, from a plurality of managed units a fault unit that communicates abnormally with the main BMU, and transmitting, by the main BMU, to a backup BMU a fault frequency at which the fault unit communicates abnormally with the main BMU; selecting, by the backup BMU, from the managed units a managed unit that communicates normally with the backup BMU and the fault unit as a target unit; transmitting, by the backup BMU, frequency-conversion information to the fault unit through the target unit based on the fault frequency; converting, by the fault unit, its frequency to a frequency; transmitting the frequency to the main BMU if the backup BMU communicates normally with the fault unit using the frequency; and communicating, by the main BMU, with the fault unit using the frequency.Type: ApplicationFiled: January 22, 2021Publication date: May 13, 2021Applicant: Contemporay Amperex Technology Co., LimitedInventors: Zhimin DAN, Wenbin LU, Wei ZHANG, Yizhen HOU, Jia XU, Jiechao LUO, Teng YU
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Publication number: 20210138520Abstract: The disclosure provides a recycle apparatus. The recycle apparatus is configured to separate a back sheet and a glass sheet assembly of a photovoltaic module. The recycle apparatus includes a conveyor, a flattening device, and a cutting tool. The conveyor includes a first roller and a second roller opposite to each other. The flattening device is located aside the first roller and the second roller. The cutting tool is located aside the flattening device. The flattening device is located between the first roller and the second roller of the conveyor and the cutting tool. The first roller and the second roller is configured to clamp the photovoltaic module and to feed the photovoltaic module to the flattening device configured to flatten the photovoltaic module and to the cutting tool configured to separate the back sheet from the glass sheet assembly.Type: ApplicationFiled: October 16, 2020Publication date: May 13, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Teng-Yu WANG, Chih-Lung LIN, Cheng Chuan WANG
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Patent number: 10996251Abstract: Provided is a method and device for obtaining internal side and external side insulation resistances of a relay. The method includes steps of controlling the insulation resistance obtaining circuit to output a low-frequency AC signal; when both the main relay and the pre-charge relay are switched off, obtaining an internal side insulation resistance of the main relay according to the low-frequency AC signal; if the internal side insulation resistance of the main relay is normal, controlling the pre-charge relay to be switched on; and when the main relay is switched off and the pre-charge relay is switched on, obtaining an external side insulation resistance value of the main relay according to the low-frequency AC signal.Type: GrantFiled: December 27, 2018Date of Patent: May 4, 2021Inventors: Zhimin Dan, Yizhen Hou, Weiping Sun, Meng Li, Wei Zhang, Teng Yu
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Patent number: 10992327Abstract: A system comprises an antenna, a port converting device, an information transmission device, a shield case, and a reference voltage end; wherein the antenna, the port converting device, and the information transmission device are connected sequentially, and the information transmission device is disposed within the shield case, and both the shield case and the port converting device is connected with the reference voltage end; the antenna is configured for a conversion between a radio frequency signal and a single-ended signal; the port converting device is configured for a conversion between the single-ended signal and target differential mode signals; the information transmission device is configured to transmit and process the target differential mode signals; and parameters of components in the port converting device is determined according to a preset communication frequency and a voltage amplitude and phase of a differential mode signal.Type: GrantFiled: July 16, 2020Date of Patent: April 27, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Yizhen Hou, Zhimin Dan, Wei Zhang, Jiechao Luo, Wenbin Lu, Jia Xu, Teng Yu
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Publication number: 20210116486Abstract: Provided is a method and device for obtaining internal side and external side insulation resistances of a relay. The method includes: controlling an insulation resistance obtaining circuit to output an AC signal; when both a main relay and a pre-charge relay are switched off, obtaining a first phase shift of the AC signal between two sampling points according to first collected electrical signals; obtaining an internal side insulation resistance of the main relay according to the first collected electrical signals and the first phase shift; controlling the pre-charge relay to be switched on; when the main relay is switched off and the pre-charge relay is switched on, obtaining a second phase shift of the AC signal between the two sampling points according to second collected electrical signals; and obtaining an external side insulation resistance of the main relay according to the second collected electrical signals and the second phase shift.Type: ApplicationFiled: December 28, 2020Publication date: April 22, 2021Applicant: Contemporary Amperex Technology Co., LimitedInventors: Zhimin DAN, Yizhen Hou, Weiping Sun, Meng Li, Wei Zhang, Teng Yu
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Publication number: 20210097683Abstract: A device is provided that may include an illuminator operable to interrogate at least a lens of an eye. The illuminator may include at least one light source and a lens positioned with respect to the light source to produce interrogating radiation. The device also may include a detector operable to image the total autofluorescence response of the lens of the eye as viewable through a pupil of the eye, the detector comprising an image sensor. The device can also include a controller operable to control operation of the illuminator and the detector. The controller may interrogate at least the lens of the eye by activating the illuminator for a select time, obtain at least one image of the total autofluorescence response of the lens at the detector during or immediately subsequent to the select time, and transmit the at least one image to a remote device.Type: ApplicationFiled: September 30, 2020Publication date: April 1, 2021Inventors: Nai-Teng Yu, Mark A. Samuels, Rong-Chun Yu
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Publication number: 20210075069Abstract: A battery pack system, a control method thereof and a management device are provided. A battery pack is connected in series with a discharge circuit unit and a charge circuit unit; a battery management unit is to monitor a temperature of the battery pack, to periodically send, when the temperature of the battery pack is lower than a threshold, a turn-on-instruction to the discharge circuit unit and the charge circuit unit alternately to control the discharge circuit unit and the charge circuit unit to be alternately turned on in heating cycles; the discharge circuit unit is to be turned on according to the turn-on-instruction to enable electricity of the battery pack to flow into the energy storage unit in discharging-phase; and the charge circuit unit is to be turned on according to the turn-on-instruction to enable electricity of the energy storage unit to flow into the battery pack in charging-phase.Type: ApplicationFiled: November 20, 2020Publication date: March 11, 2021Applicant: Contemporary Amperex Technology Co., LimitedInventors: Xiyang ZUO, Zhimin DAN, Wei ZHANG, Yizhen HOU, Teng YU, Wenbin LU, Xingyuan WU, Taosheng ZHU
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Patent number: 10938628Abstract: The present disclosure provides a battery management system and a communication method. The method includes: determining, by a main BMU, from a plurality of managed units a fault unit that communicates abnormally with the main BMU, and transmitting, by the main BMU, to a backup BMU a fault frequency at which the fault unit communicates abnormally with the main BMU; selecting, by the backup BMU, from the managed units a managed unit that communicates normally with the backup BMU and the fault unit as a target unit; transmitting, by the backup BMU, frequency-conversion information to the fault unit through the target unit based on the fault frequency; converting, by the fault unit, its frequency to a frequency; transmitting the frequency to the main BMU if the backup BMU communicates normally with the fault unit using the frequency; and communicating, by the main BMU, with the fault unit using the frequency.Type: GrantFiled: August 14, 2019Date of Patent: March 2, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Zhimin Dan, Wenbin Lu, Wei Zhang, Yizhen Hou, Jia Xu, Jiechao Luo, Teng Yu
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Patent number: 10895593Abstract: The present disclosure provides a parameter selection method, apparatus, and computer readable storage medium for an insulation detection circuit. The parameter selection method includes determining an allowable injection frequency range of an AC signal to be injected, according to a predetermined resistance range of an insulation resistance of the power battery under test and a predetermined resistance calculation cycle of the insulation resistance; and selecting an output frequency of the signal generation module according to a lowest frequency to be generated by the signal generation module and the allowable injection frequency range.Type: GrantFiled: December 27, 2018Date of Patent: January 19, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Wei Zhang, Zhimin Dan, Yizhen Hou, Meng Li, Weiping Sun, Teng Yu
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Patent number: 10886757Abstract: A battery pack system, a control method thereof and a management device are provided. A battery pack is connected in series with a discharge circuit unit and a charge circuit unit; a battery management unit is to monitor a temperature of the battery pack, to periodically send, when the temperature of the battery pack is lower than a threshold, a turn-on-instruction to the discharge circuit unit and the charge circuit unit alternately to control the discharge circuit unit and the charge circuit unit to be alternately turned on in heating cycles; the discharge circuit unit is to be turned on according to the turn-on-instruction to enable electricity of the battery pack to flow into the energy storage unit in discharging-phase; and the charge circuit unit is to be turned on according to the turn-on-instruction to enable electricity of the energy storage unit to flow into the battery pack in charging-phase.Type: GrantFiled: January 9, 2019Date of Patent: January 5, 2021Assignee: Contemporary Amperex Technology Co., LimitedInventors: Xiyang Zuo, Zhimin Dan, Wei Zhang, Yizhen Hou, Teng Yu, Wenbin Lu, Xingyuan Wu, Taosheng Zhu
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Patent number: 10875060Abstract: Debris is removed from a collector of an extreme ultraviolet light source vessel by applying a suction force through a vacuum opening of a cable. The method for removing debris also includes weakening debris attachment by using a sticky surface or by spreading a solution through a nozzle, wherein the sticky surface and the nozzle are arranged on the cable proximal to the vacuum opening. A borescope system and interchangeable rigid portions of the cable assists in targeting a target area of the collector where the debris is.Type: GrantFiled: April 18, 2019Date of Patent: December 29, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shang-Ying Wu, Ming-Hsun Tsai, Sheng-Kang Yu, Yung-Teng Yu, Chi Yang, Shang-Chieh Chien, Chia-Chen Chen, Li-Jui Chen, Po-Chung Cheng
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Publication number: 20200350935Abstract: A system comprises an antenna, a port converting device, an information transmission device, a shield case, and a reference voltage end; wherein the antenna, the port converting device, and the information transmission device are connected sequentially, and the information transmission device is disposed within the shield case, and both the shield case and the port converting device is connected with the reference voltage end; the antenna is configured for a conversion between a radio frequency signal and a single-ended signal; the port converting device is configured for a conversion between the single-ended signal and target differential mode signals; the information transmission device is configured to transmit and process the target differential mode signals; and parameters of components in the port converting device is determined according to a preset communication frequency and a voltage amplitude and phase of a differential mode signal.Type: ApplicationFiled: July 16, 2020Publication date: November 5, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Yizhen HOU, Zhimin DAN, Wei ZHANG, Jiechao LUO, Wenbin LU, Jia XU, Teng YU
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Publication number: 20200331038Abstract: Debris is removed from a collector of an extreme ultraviolet light source vessel by applying a suction force through a vacuum opening of a cable. The method for removing debris also includes weakening debris attachment by using a sticky surface or by spreading a solution through a nozzle, wherein the sticky surface and the nozzle are arranged on the cable proximal to the vacuum opening. A borescope system and interchangeable rigid portions of the cable assists in targeting a target area of the collector where the debris is.Type: ApplicationFiled: April 18, 2019Publication date: October 22, 2020Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shang-Ying WU, Ming-Hsun TSAI, Sheng-Kang YU, Yung-Teng YU, Chi YANG, Shang-Chieh CHIEN, Chia-Chen CHEN, Li-Jui CHEN, Po-Chung CHENG
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Patent number: 10779720Abstract: Implementations described herein include a device having a data collection system, an actuation assembly, and a visible target. The data collection system has an illuminator, a detector, and a beam splitter operably coupled to the detector. The actuation assembly is coupled to the illuminator via a holder and has a motor coupled to a linear actuator and a speed governor. The visible target facilitates alignment of the subject's eye with the data collection system. The illuminator illuminates the target tissue with interrogating radiation and the actuation assembly moves the illuminator from a first position to a second position to scan a focal point of the interrogating radiation through a predefined thickness of the target tissue. The detector detects the at least one value of the at least one characteristic of responding radiation received from or reflected from the target tissue and uses such information to determine the onset and duration of a pathological condition.Type: GrantFiled: March 24, 2017Date of Patent: September 22, 2020Assignee: YUSCAN USA, LLCInventors: Mark A. Samuels, Nai-Teng Yu, Rick Fowler
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Patent number: 10756770Abstract: A system comprises an antenna, a port converting device, an information transmission device, a shield case, and a reference voltage end; wherein the antenna, the port converting device, and the information transmission device are connected sequentially, and the information transmission device is disposed within the shield case, and both the shield case and the port converting device is connected with the reference voltage end; the antenna is configured for a conversion between a radio frequency signal and a single-ended signal; the port converting device is configured for a conversion between the single-ended signal and target differential mode signals; the information transmission device is configured to transmit and process the target differential mode signals; and parameters of components in the port converting device is determined according to a preset communication frequency and a voltage amplitude and phase of a differential mode signal.Type: GrantFiled: August 16, 2019Date of Patent: August 25, 2020Assignee: Contemporary Amperex Technology Co., LimitedInventors: Yizhen Hou, Zhimin Dan, Wei Zhang, Jiechao Luo, Wenbin Lu, Jia Xu, Teng Yu
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Publication number: 20200083730Abstract: The present disclosure provides a battery management system, and a method and apparatus for transmitting information. The method includes: determining, from a plurality of slave nodes, a fault slave node that communicates abnormally with a master node in the battery management system; selecting a target slave node from the plurality of slave nodes, wherein the target slave node is a slave node that communicates normally with both the master node and the fault slave node; transmitting frequency conversion information to the target slave node, so that the target slave node forwards the frequency conversion information to the fault slave node, and the fault slave node performs a frequency conversion based on the frequency conversion information; and transmitting information with the fault slave node using a frequency after the frequency conversion. According to embodiments of the present disclosure, the reliability of wireless communication in the battery management system can be improved.Type: ApplicationFiled: August 13, 2019Publication date: March 12, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Zhimin DAN, Wenbin LU, Wei ZHANG, Yizhen HOU, Jia XU, Jiechao LUO, Teng YU
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Publication number: 20200083917Abstract: A system comprises an antenna, a port converting device, an information transmission device, a shield case, and a reference voltage end; wherein the antenna, the port converting device, and the information transmission device are connected sequentially, and the information transmission device is disposed within the shield case, and both the shield case and the port converting device is connected with the reference voltage end; the antenna is configured for a conversion between a radio frequency signal and a single-ended signal; the port converting device is configured for a conversion between the single-ended signal and target differential mode signals; the information transmission device is configured to transmit and process the target differential mode signals; and parameters of components in the port converting device is determined according to a preset communication frequency and a voltage amplitude and phase of a differential mode signal.Type: ApplicationFiled: August 16, 2019Publication date: March 12, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Yizhen HOU, Zhimin DAN, Wei ZHANG, Jiechao LUO, Wenbin LU, Jia XU, Teng YU
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Publication number: 20200084624Abstract: The embodiments of the present disclosure disclose a method for data transmission, comprising: authenticating, by a target node in a battery management system, a source node in response to a request for data transmission from the source node; selecting, by the target node, any two prime numbers from a pre-stored set of prime numbers if the authentication is passed, generating a public key and a private key according to the two prime numbers, and transmitting the public key to the source node; performing, by the source node, a first encryption byte-by-byte for source data to be transmitted using the public key, performing a second encryption for the first encrypted data using a first encryption algorithm stored by the source node itself, and transmitting the second encrypted data to the target node.Type: ApplicationFiled: August 29, 2019Publication date: March 12, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Wenbin LU, Zhimin DAN, Yizhen HOU, Wei ZHANG, Jia XU, Jiechao LUO, Teng YU
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Publication number: 20200084090Abstract: The present disclosure provides a battery management system and a communication method. The method includes: determining, by a main BMU, from a plurality of managed units a fault unit that communicates abnormally with the main BMU, and transmitting, by the main BMU, to a backup BMU a fault frequency at which the fault unit communicates abnormally with the main BMU; selecting, by the backup BMU, from the managed units a managed unit that communicates normally with the backup BMU and the fault unit as a target unit; transmitting, by the backup BMU, frequency-conversion information to the fault unit through the target unit based on the fault frequency; converting, by the fault unit, its frequency to a frequency; transmitting the frequency to the main BMU if the backup BMU communicates normally with the fault unit using the frequency; and communicating, by the main BMU, with the fault unit using the frequency.Type: ApplicationFiled: August 14, 2019Publication date: March 12, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Zhimin DAN, Wenbin LU, Wei ZHANG, Yizhen HOU, Jia XU, Jiechao LUO, Teng YU
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Publication number: 20200083722Abstract: The embodiments of the present disclosure disclose a battery management system. The battery management system comprises: a battery management unit, configured to receive status information of a battery module and status information of a battery pack, and transmit a control instruction to cell measurement circuits; the cell measurement circuits, configured to collect the status information of the battery module, transmit the status information of the battery module to the battery management unit, receive and execute the control instruction transmitted from the battery management unit; sensing units, configured to collect the status information of the battery pack, and transmit the status information of the battery pack to the battery management unit; wherein a wireless communication unit is disposed in the battery management unit, and a wireless communication unit is disposed in at least a portion of the cell measurement circuits and/or at least a portion of the sensing units.Type: ApplicationFiled: September 4, 2019Publication date: March 12, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Wei ZHANG, Zhimin DAN, Yizhen HOU, Jia XU, Jiechao LUO, Wenbin LU, Teng YU