Patents by Inventor Da Zhong
Da Zhong 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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Patent number: 12252142Abstract: This application relates to a vehicle control method and system, a vehicle, and a storage medium. The vehicle control method includes: when a braking system fails, activating a backup braking system, the backup braking system decelerating a vehicle by controlling a regenerative motor; when a steering system fails, implementing transverse control over the vehicle by controlling the braking system; and when a parking system fails, implementing parking by controlling a motor and the braking system to work alternately. According to this method, safety control over the vehicle can be implemented when the original braking system, steering system, or parking system fails.Type: GrantFiled: January 4, 2022Date of Patent: March 18, 2025Assignee: NIO TECHNOLOGY (ANHUI) CO., LTDInventors: Bohong Xiao, Danilo Teobaldi, Da Yuan, Chao Xu, Baotian Wang, Xianhui Zhang, Zelei Zhou, Jiawang Zhong, Jiajia Xia, Ze Liu
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Publication number: 20250060118Abstract: A control method includes obtaining an operation state of an air conditioner, determining, in response to the operation state of the air conditioner being a power consumption reduction response state, whether a power consumption reduction target of the air conditioner is reached by limiting an output of an outdoor unit of the air conditioner, and performing a power consumption reduction control on an indoor unit of the air conditioner in response to determining that the power consumption reduction target of the air conditioner is not reached by limiting the output of the outdoor unit.Type: ApplicationFiled: August 15, 2024Publication date: February 20, 2025Inventors: Kongxiang WU, Guozhu ZHONG, Yiyang MO, Yuqiang CHEN, Da WU
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Publication number: 20240390162Abstract: Disclosed in the present disclosure are an acetabular prosthesis angle positioning device for total hip arthroplasty. The device includes a telescopic tripod, a spherical scale instrument, a first fixing member, a main operating rod, a connecting device and an auxiliary operating rod. The spherical scale instrument includes a transparent spherical housing and a connecting ball clamped in the transparent housing, scale marks are arranged on the transparent spherical housing, and mark points fitted to the scale marks are arranged on the connecting ball; the main operating rod is connected to the connecting ball; and the main operating rod is connected to the auxiliary operating rod through the connecting device, and the auxiliary operating rod is hollow.Type: ApplicationFiled: May 21, 2024Publication date: November 28, 2024Inventors: Da ZHONG, Chenggong WANG, Tao CHEN
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Patent number: 11488010Abstract: Provided is an intelligent analysis system for inner detecting magnetic flux leakage (MFL) data in pipelines, including a complete data set building module, a discovery module, a quantization module and a solution module, wherein: a complete data set building method is adopted in the complete data set building module to obtain a complete magnetic flux leakage data set; a pipeline connecting component discovery method is adopted in the discovery module to obtain the precise position of a weld; an anomaly candidate region search and identification method is adopted in the discovery model to find out magnetic flux leakage signals with defects; a defect quantization method based on a random forest is adopted in the quantization module to obtain a defect size; and a pipeline solution based on an improved ASME B31G standard is adopted in the solution module to output an evaluation result.Type: GrantFiled: February 13, 2019Date of Patent: November 1, 2022Assignee: NORTHEASTERN UNIVERSITYInventors: Jin hai Liu, Ming rui Fu, Sen xiang Lu, Hua guang Zhang, Da zhong Ma, Gang Wang, Jian Feng, Xin bo Zhang, Ge Yu, Hong qiu Wei
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Publication number: 20200210826Abstract: Provided is an intelligent analysis system for inner detecting magnetic flux leakage (MFL) data in pipelines, including a complete data set building module, a discovery module, a quantization module and a solution module, wherein: a complete data set building method is adopted in the complete data set building module to obtain a complete magnetic flux leakage data set; a pipeline connecting component discovery method is adopted in the discovery module to obtain the precise position of a weld; an anomaly candidate region search and identification method is adopted in the discovery model to find out magnetic flux leakage signals with defects; a defect quantization method based on a random forest is adopted in the quantization module to obtain a defect size; and a pipeline solution based on an improved ASME B31G standard is adopted in the solution module to output an evaluation result.Type: ApplicationFiled: February 13, 2019Publication date: July 2, 2020Inventors: Jin hai LIU, Ming rui FU, Sen xiang LU, Hua guang ZHANG, Da zhong MA, Gang WANG, Jian FENG, Xin bo ZHANG, Ge YU, Hong qiu WEI
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Patent number: 9013958Abstract: The present invention relates to a device for positioning submarine pipeline robots and method. The device comprises a pressure wave generator and a device for pressure wave acquiring and processing. The method comprises the following steps of (1) determining the generation mode; (2) acquiring pressure signals; (3) filtering pressure signals; (4) dividing the filtered pressure signals of into the same group; (5) identifying the data during this period in real time; (6) determining the moving state of the robot in the pipeline; (7) calculating the position of the robot in the pipeline; (8) ending the operations, otherwise repeating Step 4 to Step 7 continuously. The present invention has the advantages that the position of submarine pipeline robots can be located in real time. In addition, the severe environment around the pipelines can hardly affect the performance under this method.Type: GrantFiled: March 25, 2011Date of Patent: April 21, 2015Assignee: Northeastern UniversityInventors: Huaguang Zhang, Jinhai Liu, Jian Feng, Jilei Li, Xiangxiang Wei, Da zhong Ma, Zhen wei Liu, Xin gang Zhang
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Publication number: 20130174937Abstract: A puncture free bottle cork has a body and a cap for covering a bottle opening. The body has at least one channel defined therein for receiving a syringe or an infusion bottle connector. The body is composed of an exterior body and a flange integrally formed with and extending downward from the exterior body for direct insertion of the bottle opening. The number of the at least one channel corresponds to number of the syringe or the infusion bottle connector such that when the number of the at least one channel is one, injection and drawing of medication to/from the bottle is using the single one channel and when the number of the at least one channel is plural, injection and drawing of medication to/from the bottle is using different channels.Type: ApplicationFiled: September 6, 2011Publication date: July 11, 2013Applicant: HAINAN WEIKANG PHARMACEUTICAL (QIANSHAN) CO.,LTDInventors: Liuyi Wang, Jincan Wang, Zuhong Li, Da Zhong, Xiaofang Gui
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Publication number: 20130073081Abstract: The present invention relates to a device for positioning submarine pipeline robots and method. The device comprises a pressure wave generator and a device for pressure wave acquiring and processing. The method comprises the following steps of (1) determining the generation mode; (2) acquiring pressure signals; (3) filtering pressure signals; (4) dividing the filtered pressure signals of into the same group; (5) identifying the data during this period in real time; (6) determining the moving state of the robot in the pipeline; (7) calculating the position of the robot in the pipeline; (8) ending the operations, otherwise repeating Step 4 to Step 7 continuously. The present invention has the advantages that the position of submarine pipeline robots can be located in real time. In addition, the severe environment around the pipelines can hardly affect the performance under this method.Type: ApplicationFiled: March 25, 2011Publication date: March 21, 2013Applicant: NORTHEAST UNIVERSITYInventors: Huaguang Zhang, Jinhai Liu, Jian Feng, Jilei Li, Xiangxiang Wei, Da zhong Ma, Zhen wei Liu, Xin gang Zhang
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Publication number: 20100011289Abstract: In one embodiment, a computer-implemented method of converting a document to an image set includes receiving the document; generating a conversion specification with a unique document identifier and a set of image parameters; combining the conversion specification and the stored document into a conversion task object; generating the image set using the conversion task object; and providing the generated image set to an image server. In another embodiment, a computer-implemented system for viewing documents includes a first node configured to receive a document file from a first user and generate a conversion specification using the unique identifier and a set of image parameters relating to the document file. A conversion feeder receives and converts the conversion specification and the document file into a conversion task object. At least one converter generates an image set including one or more images related to the document file by using the conversion task object.Type: ApplicationFiled: July 9, 2008Publication date: January 14, 2010Applicant: THELADDERS.COM, INC.Inventors: Alain BENZAKEN, Gregg DONOVAN, Zhi-Da ZHONG, Drew SCHWARTZ
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Publication number: 20020143961Abstract: A customer profile access protocol with flexible access control capabilities is provided. The protocol facilitates secure and privacy enabled access to user profile data. The user profile data may be accessed by clients, such as other users, service providers and system administrators. The user profile data may be used by service providers and system administrators. The user profile data may be used by service providers to customize services provided to users. Permissions that control profile access may be established under user control. The user may specify different permissions for different grains of information within the user profile. For example, a first set of permissions may be associated with the entire user profile whereas a second set of permissions may be associated with a particular field in the user profile. Clients may be grouped such that permissions may be associated with a single group or combinations of groups specified by algebraic set operators.Type: ApplicationFiled: March 14, 2001Publication date: October 3, 2002Inventors: Eric Victor Siegel, Eleazar Eskin, Alexander Day Chaffee, Zhi-Da Zhong
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Patent number: 6225870Abstract: The present invention relates to a kind of microwave cavity for atomic frequency standard, which consists of slotted tube, cylindrical cavity body, dielectric ring, heating filament, screw bolt for adjustment of cavity frequency. Its characteristics are listed as follows: 1. There are slots and electrodes at the upside of slotted tube. 2. The slotted tube and the bottom cap of the cavity are made as a whole. 3. The Rb absorption cell is inserted in the slotted tube. 4. The dielectric ring is inserted between the slotted tube and the cylindrical cavity body. 5. There is one or more screw hole in the wall of cylindrical cavity body. 6. One or more screw bolt for adjustment of cavity frequency is installed into the screw hole.Type: GrantFiled: October 25, 1999Date of Patent: May 1, 2001Assignee: Wuhan Institute of Physics and Mathematics, the Chinese Academy of SciencesInventors: Ganghua Mei, Da Zhong, Shaofeng An, Jinting Liu, Xueren Huang