Patents by Inventor Wei Tu
Wei Tu 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: 20260031830Abstract: An analog-to-digital converter and a method and circuit for detecting a defect in the convertor are provided. The converter has a built-in self-test function and includes: an SAR ADC based on a redundant coding scheme; an inputting unit configured for inputting a defect-sensitive voltage into the SAR ADC; a controlling unit configured for controlling the SAR ADC to perform an analog-to-digital conversion on the defect-sensitive voltage, wherein the controlling includes the following steps: (a) setting a kth bit in one of the plurality of K-bit binary numbers to a fixed value; (b) controlling the SAR ADC to generate an output digital code Dout(k); and (c) changing a value of k and cycling through step (a) to step (b) to generate K output digital codes Dout(k); and a determining unit configured for determining whether the SAR ADC has a defect based on the K output digital codes Dout(k).Type: ApplicationFiled: December 19, 2024Publication date: January 29, 2026Inventors: Wei TU, Lixin JIANG, Xuejian LI
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Publication number: 20250379456Abstract: A cell balancing device and method includes: obtaining a first minimum cell voltage value and a first maximum cell voltage value of a to-be-balanced battery module in a latest full-charging operation; determining a first charge capacity of a first target cell in the battery module in a corresponding first time period in response to a first charging operation by the battery module; and updating a balancing capacity of the first target cell based on the first charge capacity. The first target cell has a voltage value greater than or equal to the first minimum cell voltage value. The first time period corresponding to the first target cell is a period of time that begins when the voltage value of the first target cell reaches the first minimum cell voltage value for a first time and that ends when the first charging operation of the battery module is ended.Type: ApplicationFiled: June 5, 2025Publication date: December 11, 2025Applicant: Xiamen Ampack Technology LimitedInventors: Wei TU, Yingjie CHEN, Guoda HE
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Publication number: 20250087375Abstract: The embodiment of the present disclosure provides a solution for information interaction. The method includes: in response to a consultation initiating operation, providing an interaction interface between a user and a digital assistant for health consultation from the user; receiving a target file input by the user, the target file being in a non-text message format; determining, based on an interaction context between the user and he digital assistant, whether the target file meets a health consultation requirement; and in response to determining that the target file meets the health consultation requirement, determining an analysis result of the digital assistant for the target file based on information included in the target file.Type: ApplicationFiled: September 11, 2024Publication date: March 13, 2025Inventors: Wei Tu, Yihang Tang
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Publication number: 20250087325Abstract: The embodiment of the invention provides an information interaction method and device, equipment and a storage medium. The method includes the following steps: in response to a consultation initiating operation, providing an interactive interface of a user and a digital assistant to be used for health consultation of the user; after the user interacts with the multi-round of the digital assistant, determining whether a presentation condition of triggering the health consultation small junction is met or not; if it is determined that the presentation condition of triggering the health consultation small junction is met, providing a health consultation small junction in the interaction interface, wherein the health consultation small junction has a structured format and is generated based on at least interactive information of the user and the digital assistant.Type: ApplicationFiled: September 11, 2024Publication date: March 13, 2025Inventors: Wei TU, Yihang TANG
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Publication number: 20250087367Abstract: Embodiment of the disclosure provides a method, apparatus, device and storage medium for information interaction. The method includes extracting health information of a first consulting object based at least on interactive information of a user and a digital assistant in at least one health consultation for the first consulting object. The user is associated with the first consulting object. The method also includes updating a health record of the first consulting object with the extracted health information. The method also includes in response to a current health consultation being initiated, generating a reply of the digital assistant to a message entered by the user based on the health record of the first consulting object and the message.Type: ApplicationFiled: September 11, 2024Publication date: March 13, 2025Inventors: Wei TU, Yihang Tang
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Publication number: 20250087357Abstract: The embodiment of the disclosure provides method, apparatus, device and storage medium for information interaction. The method includes: in response to a consultation initiating operation, providing an interaction interface of a user and a digital assistant for a health consultation of the user; determining, based on at least one round of conversation between the user and the digital assistant in the interaction interface, whether an information collection requirement for the health consultation is satisfied; and in response to determining that the information collection requirement for the health consultation is satisfied, providing an anticipated health recommendation for the health consultation of the user at the interaction interface. In this way, the digital assistant can more intelligently and effectively provide reasonable health recommendations, which helps to improve user experience.Type: ApplicationFiled: September 11, 2024Publication date: March 13, 2025Inventors: Wei TU, Yihang Tang
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Publication number: 20250087319Abstract: The embodiment of the disclosure provides an information interaction method, apparatus, device and a storage medium. The method includes: determining at least one question provided by a digital assistant to a user based on an information collection requirement of an electronic medical record; generating an electronic medical record of a consultation object based at least on interaction information between the user and the digital assistant, at least part of information in the electronic medical record being collected from the interaction information; and in accordance with a determination that a completeness of the electronic medical record satisfies a predetermined completeness condition, presenting the electronic medical record to medical personnel to determine a subsequent operation for the electronic medical record. In this way, a manner of more friendly acquisition of medical record information is provided for consultation object.Type: ApplicationFiled: September 11, 2024Publication date: March 13, 2025Inventors: Wei TU, Yihang Tang
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Patent number: 11912530Abstract: The patent discloses a winding device with a speed regulating mechanism. The winding device with a speed regulating mechanism includes a device body and a winding wheel installed on the device body. The speed regulating mechanism is arranged on one side of the winding wheel and includes a transmission gear set and a speed regulating shifting rod. The transmission gear set includes a sliding output gear and a speed regulating transmission member. According to the winding device with a speed regulating mechanism, the speed regulating mechanism is installed in the winding device, through the regulation of the speed regulating shifting rod, the transmission efficiency of a water turbine can be changed, and the regulation of various winding speeds can be achieved. Moreover, an idling function can be fulfilled after an output shaft is pulled through a handle, which makes the winding wheel suspend moving.Type: GrantFiled: January 24, 2022Date of Patent: February 27, 2024Inventor: Wei Tu
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Publication number: 20230159300Abstract: The patent discloses a winding device with a speed regulating mechanism. The winding device with a speed regulating mechanism includes a device body and a winding wheel installed on the device body. The speed regulating mechanism is arranged on one side of the winding wheel and includes a transmission gear set and a speed regulating shifting rod. The transmission gear set includes a sliding output gear and a speed regulating transmission member. According to the winding device with a speed regulating mechanism, the speed regulating mechanism is installed in the winding device, through the regulation of the speed regulating shifting rod, the transmission efficiency of a water turbine can be changed, and the regulation of various winding speeds can be achieved. Moreover, an idling function can be fulfilled after an output shaft is pulled through a handle, which makes the winding wheel suspend moving.Type: ApplicationFiled: January 24, 2022Publication date: May 25, 2023Inventor: Wei TU
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Patent number: 11361885Abstract: A method includes coating at least one conductive element of an electronic device with an electrically non-conductive thixotropic liquid. An electronic device includes a first layer including an upper conductive element, a second layer including a lower conductive element, and a spacer positioned between the layers. The first layer, the second layer, and the spacer define a sensing chamber in which the upper and lower conductive elements move to vary the resistance of the electronic device. A non-conductive thixotropic liquid is present within the sensing chamber. Movement of the layers toward each other displaces the thixotropic liquid from an initial state coating at least one of the conductive elements to permit contact between the conductive elements, and movement of the first layer and the second layer away from each other returns the thixotropic liquid to the initial state.Type: GrantFiled: January 8, 2021Date of Patent: June 14, 2022Assignee: NURVV LIMITEDInventors: Derek Marsh, Wei Tu
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Publication number: 20210217543Abstract: A method includes coating at least one conductive element of an electronic device with an electrically non-conductive thixotropic liquid. An electronic device includes a first layer including an upper conductive element, a second layer including a lower conductive element, and a spacer positioned between the layers. The first layer, the second layer, and the spacer define a sensing chamber in which the upper and lower conductive elements move to vary the resistance of the electronic device. A non-conductive thixotropic liquid is present within the sensing chamber. Movement of the layers toward each other displaces the thixotropic liquid from an initial state coating at least one of the conductive elements to permit contact between the conductive elements, and movement of the first layer and the second layer away from each other returns the thixotropic liquid to the initial state.Type: ApplicationFiled: January 8, 2021Publication date: July 15, 2021Inventors: Derek Marsh, Wei Tu
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Patent number: 11020764Abstract: A rewinding waterwheel includes a secondary body, a main body and guide members. The main body includes a rewinding waterwheel frame, a hub ring shaft and a water pipe wound around the hub ring shaft. The hub ring shaft is installed onto the rewinding waterwheel frame and rotatable. The secondary body includes a waterwheel frame and a sprinkler head mounted onto the waterwheel frame. The water pipe is fixed and communicated to the sprinkler head; the guide member is installed on the ground; the water pipe is in a rolling contact with the outer circumferential surface of the guide member. In a water spray method of the rewinding waterwheel, a traveling path is designed to achieve automatic lawn irrigation by the guide member in contact with the water pipe and to change the irrigation speed by the transmission gearbox to control water volume and save energy.Type: GrantFiled: May 25, 2018Date of Patent: June 1, 2021Inventor: Wei Tu
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Publication number: 20190299238Abstract: A rewinding waterwheel includes a secondary body, a main body and guide members. The main body includes a rewinding waterwheel frame, a hub ring shaft and a water pipe wound around the hub ring shaft. The hub ring shaft is installed onto the rewinding waterwheel frame and rotatable. The secondary body includes a waterwheel frame and a sprinkler head mounted onto the waterwheel frame. The water pipe is fixed and communicated to the sprinkler head; the guide member is installed on the ground; the water pipe is in a rolling contact with the outer circumferential surface of the guide member. In a water spray method of the rewinding waterwheel, a traveling path is designed to achieve automatic lawn irrigation by the guide member in contact with the water pipe and to change the irrigation speed by the transmission gearbox to control water volume and save energy.Type: ApplicationFiled: May 25, 2018Publication date: October 3, 2019Inventor: Wei TU
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Patent number: 8946384Abstract: The present invention provides a polypeptide TF1 for inhibiting type-2 Shiga-toxin activity, an encoding gene for the same and use thereof. The present polypeptide is named TF1 (also known as P1); its amino acid sequence is shown in SEQ ID NO: 1 in the sequence list. The polypeptide P1 can be prepared into medicine for preventing and/or treating diseases caused by type-2 Shiga toxin or the pathogens which produce type-2 Shiga toxin.Type: GrantFiled: September 9, 2011Date of Patent: February 3, 2015Assignee: Institute of Microbiology and Epidemiology, Academy of Military Medical Sciences, PR ChinaInventors: Hui Wang, Tao Li, Qin Wang, Wei Tu, Xiaojun Hou, Yuenan Liu, Jing Shi, Kun Cai
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Publication number: 20130210750Abstract: The present invention provides a polypeptide TF1 for inhibiting type-2 Shiga-toxin activity, an encoding gene for the same and use thereof. The present polypeptide is named TF1 (also known as P1); its amino acid sequence is shown in Sequence 1 in the sequence list. The polypeptide P1 can be prepared into medicine for preventing and/or treating diseases caused by type-2 Shiga toxin or the pathogens which produce type-2 Shiga toxin.Type: ApplicationFiled: September 9, 2011Publication date: August 15, 2013Applicant: Institute of Microbiology and Epidemiology Academy of Military Medical SciencesInventors: Hui Wang, Tao Li, Qin Wang, Wei Tu, Xiaojun Hou
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Patent number: 7760661Abstract: An apparatus for generating a transmit frame from an information signal, the information signal comprising a first information frame and a second information frame, comprises a provider for providing a first reconstruction distortion value indicating a reconstruction distortion when replacing the first information frame by a replacement frame, and for providing a second reconstruction distortion value indicating a reconstruction distortion when replacing the second information frame by a replacement frame, means for introducing either the first information frame or the second information frame into the transmit frame in dependence on the first reconstruction distortion value or in dependence on the second reconstruction value. In accordance with the present invention, a rate-distortion optimized rate reduction can be achieved.Type: GrantFiled: December 13, 2006Date of Patent: July 20, 2010Assignee: NTT DoCoMo, Inc.Inventors: Wolfgang Kellerer, Eckehard Steinbach, Wei Tu
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Publication number: 20070154065Abstract: An apparatus for generating a transmit frame from an information signal, the information signal comprising a first information frame and a second information frame, comprises a provider for providing a first reconstruction distortion value indicating a reconstruction distortion when replacing the first information frame by a replacement frame, and for providing a second reconstruction distortion value indicating a reconstruction distortion when replacing the second information frame by a replacement frame, means for introducing either the first information frame or the second information frame into the transmit frame in dependence on the first reconstruction distortion value or in dependence on the second reconstruction value. In accordance with the present invention, a rate-distortion optimized rate reduction can be achieved.Type: ApplicationFiled: December 13, 2006Publication date: July 5, 2007Applicant: NTT DoCoMo, Inc.Inventors: Wolfgang Kellerer, Eckehard Steinbach, Wei Tu
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Publication number: 20060015799Abstract: This invention provides an efficient method of error tracking which quickly recovers the error packet of data. A side information is sent along with a normal video stream that can be used by an intermediate network node in order to improve the quality of the video transmission. The intermediate node receives the original video stream as well as the side information and uses the side information to reduce the error propagation. The error tracking is signaled from the intermediate node to the mobile phone device and the intermediate network node functions the error correction. The side information can then be used to refresh or update those areas that are affected by error concealment and error propagation.Type: ApplicationFiled: July 13, 2004Publication date: January 19, 2006Inventors: Chih-Ta Sung, Eckehard Steinbach, Wei Tu