Patents by Inventor Bing Tian
Bing Tian 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: 20240118355Abstract: The present disclosure relates to a wide-range perpendicular sensitive magnetic sensor and the method for manufacturing the same, the magnetic sensor includes a substrate, a plurality of magnetic tunnel junctions, a plurality of magnetic flux regulators, a first output port and a second output port.Type: ApplicationFiled: September 6, 2023Publication date: April 11, 2024Applicant: DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRIDInventors: Peng LI, Qiancheng LV, Bing TIAN, Zejie TAN, Zhiming WANG, Jie WEI, Renze CHEN, Xiaopeng FAN, Zhong LIU, Zhenheng XU, Senjing YAO, Licheng LI, Yuehuan LIN, Shengrong LIU, Bofeng LUO, Jiaming ZHANG, Xu YIN
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Patent number: 11953568Abstract: The present disclosure relates to a wide-range perpendicular sensitive magnetic sensor and the method for manufacturing the same, the magnetic sensor includes a substrate, a plurality of magnetic tunnel junctions, a plurality of magnetic flux regulators, a first output port and a second output port.Type: GrantFiled: September 6, 2023Date of Patent: April 9, 2024Assignee: DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRIDInventors: Peng Li, Qiancheng Lv, Bing Tian, Zejie Tan, Zhiming Wang, Jie Wei, Renze Chen, Xiaopeng Fan, Zhong Liu, Zhenheng Xu, Senjing Yao, Licheng Li, Yuehuan Lin, Shengrong Liu, Bofeng Luo, Jiaming Zhang, Xu Yin
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Publication number: 20240110956Abstract: A current sensor includes: four first uniaxial TMR chips and at least two second uniaxial TMR chips, each first uniaxial TMR chip and each second uniaxial TMR chip being located on the same virtual ring, wherein magnetic sensitive directions of the four first uniaxial TMR chips are perpendicular to a radius of the virtual ring, magnetic sensitive directions of two adjacent first uniaxial TMR chips are perpendicular to each other, magnetic sensitive directions of the two second uniaxial TMR chips are parallel to the radius of the virtual ring and opposite to each other, and the two second uniaxial TMR chips respectively have the same positions as two first uniaxial TMR chips; each first uniaxial TMR chip and each second uniaxial TMR chip are configured to collect a magnetic induction intensity, the magnetic induction intensity is configured to calculate a target current value of a to-be-measured wire.Type: ApplicationFiled: June 16, 2021Publication date: April 4, 2024Applicant: Digital Grid Research Institute, China S. Pwr GridInventors: Peng LI, Qiancheng LV, Bing TIAN, Licheng LI, Bofeng LUO, Zhong LIU, Zhiming WANG, Hongdi SUN, Xu YIN, Jiaming ZHANG
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Publication number: 20240099189Abstract: The disclosure provides a lawn mower. The lawn mower includes a cutter assembly, a housing, and a power assembly supplying power for the cutter assembly. The cutter assembly includes a first/second blade. The first blade and the second blade are staggered and arranged back and forth. The housing includes a mowing space. The mowing space includes a first/second mowing cavity communicating with each other and respectively housing the first/second blade. A width of the mowing space is greater than a width of the first/second mowing cavity, and is smaller than a sum of the widths of the first mowing cavity and the second mowing cavity. An overlapping part is provided by overlapping of cutting areas of the first and second blades. A ratio of a width of the overlapping part to the width of the mowing space is from 0.01 to 0.09.Type: ApplicationFiled: January 25, 2022Publication date: March 28, 2024Applicant: Greenworks (Jiangsu) Co., Ltd.Inventor: Bing TIAN
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Patent number: 11927608Abstract: The present disclosure relates to an AC/DC closed-loop current sensor, including a magnetism gathering iron core, a TMR chip, a signal processing circuit, a signal generator, and a feedback coil. The TMR chip is arranged at an air gap of the magnetism gathering iron core and connected to the signal processing circuit. The signal processing circuit is connected to the signal generator. The feedback coil is wound around the magnetism gathering iron core and connected to the signal generator. The signal processing circuit is configured to select from the induced signal of the TMR chip and make an amplification to obtain a current signal component and send the current signal component to the signal generator. The signal generator is configured to adjust a current output to the feedback coil based on the current signal component, and output a measurement result of the selected current signal component.Type: GrantFiled: September 18, 2023Date of Patent: March 12, 2024Assignee: DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRIDInventors: Peng Li, Qiancheng Lv, Bing Tian, Xiaopeng Fan, Zhong Liu, Zhiming Wang, Renze Chen, Jie Wei, Xu Yin, Zejie Tan, Zhenheng Xu, Senjing Yao, Licheng Li, Yuehuan Lin, Shengrong Liu, Bofeng Luo, Jiaming Zhang
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Publication number: 20240074348Abstract: The disclosure provides an outdoor work tool. The outdoor work tool includes a main body, a cutter assembly, a power assembly and a traveling wheel. The cutter assembly is configured to realize functions of the outdoor work tool. The power assembly supplies power for the cutter assembly. The traveling wheel is configured to support the main body and drive the main body to move. At least two of the traveling wheels are provided with hub motors. The hub motor is an outer rotor motor. An output shaft of the hub motor is connected with the traveling wheel, so that the hub motor may rotate coaxially with the traveling wheel. An outer diameter of the traveling wheel is from 10.16 cm to 38.1 cm. A rotation speed of the hub motor is less than or equal to 563 r/min.Type: ApplicationFiled: January 29, 2022Publication date: March 7, 2024Applicant: Greenworks (Jiangsu) Co., Ltd.Inventors: Bing TIAN, Zhibing LIU
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Patent number: 11906552Abstract: The present disclosure relates to a voltage measuring method, a computer device and a storage medium. The method includes: determining, by a voltage measuring device when the voltage measuring device is electrically coupled to a three-phase conductor through a voltage dividing capacitor in the voltage measuring device, a current measured voltage, the measured voltage being determined by measuring a voltage of the voltage dividing capacitor in the voltage measuring device; adjusting the coupling capacitances, and determining, by the voltage measuring device after the adjustment of the coupling capacitances, a current measured voltage; and determining, based on the measured voltage by the voltage measuring device before the adjustment of the coupling capacitances and the measured voltage by the voltage measuring device after the adjustment of the coupling capacitances, a voltage of a phase conductor of the three-phase conductor to be measured.Type: GrantFiled: July 31, 2023Date of Patent: February 20, 2024Assignee: DIGITAL GRID RES. INST, CHINA SOUTHERN POWER GRIDInventors: Peng Li, Bing Tian, Zhong Liu, Bofeng Luo, Zhiming Wang, Licheng Li, Xiaopeng Fan, Senjing Yao, Qiancheng Lv, Zhenheng Xu, Renze Chen, Yuehuan Lin, Xu Yin, Jiaming Zhang, Jie Wei, Zejie Tan
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Publication number: 20230345871Abstract: The disclosure provides a mower and an outdoor work tool. The mower includes a main body, a traveling wheel assembly, a handle assembly, a blade, and a first height adjustment device. The traveling wheel carries the main body and may drive the main body to move on the ground. The traveling wheel assembly includes a wheel axle. The handle assembly is connected with the main body. The first height adjustment device is provided with a height adjustment fixing base which is connected with the main body. The height adjustment fixing base is provided with a plurality of first through holes. A wheel axle connected with the mower is arranged to be selectively placed in the first through hole, and the wheel axle is non-rotatably housed in the first through hole.Type: ApplicationFiled: July 10, 2023Publication date: November 2, 2023Applicant: Greenworks (Jiangsu) Co., Ltd.Inventor: Bing TIAN
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Publication number: 20230324447Abstract: A wire voltage measurement method includes: acquiring a first corresponding relationship of an electric field intensity of a to-be-measured wire, a voltage of the to-be-measured wire, and a perpendicular distance between an electric field sensor and the to-be-measured wire; measuring at least four initial electric field intensities in an electric field sensitive direction through the at least four electric field sensors, and acquiring distances among the four electric field sensors along the straight line; calculating a second corresponding relationship of the voltage of the to-be-measured wire and an external interference electric field intensity in the electric field sensitive direction according to the four initial electric field intensities, the distances among the four electric field sensors along the straight line, the first corresponding relationship, and a spatial position relationship of the at least four electric field sensors; calculating the voltage of the to-be-measured wire according to the secoType: ApplicationFiled: July 1, 2022Publication date: October 12, 2023Applicant: Digital Grid Research Institute, China S. Pwr GridInventors: Peng LI, Bing TIAN, Qiancheng LV, Zhenheng XU, Xu YIN, Renze CHEN, Shaoxiong NIE, Zejie TAN, Zhiming WANG, Licheng LI
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Patent number: 11774484Abstract: A wire voltage measurement method includes: acquiring a first corresponding relationship of an electric field intensity of a to-be-measured wire, a voltage of the to-be-measured wire, and a perpendicular distance between an electric field sensor and the to-be-measured wire; measuring at least four initial electric field intensities in an electric field sensitive direction through the at least four electric field sensors, and acquiring distances among the four electric field sensors along the straight line; calculating a second corresponding relationship of the voltage of the to-be-measured wire and an external interference electric field intensity in the electric field sensitive direction according to the four initial electric field intensities, the distances among the four electric field sensors along the straight line, the first corresponding relationship, and a spatial position relationship of the at least four electric field sensors; calculating the voltage of the to-be-measured wire according to the secoType: GrantFiled: July 1, 2022Date of Patent: October 3, 2023Assignee: Digital Grid Research Inst., China South Pwr GridInventors: Peng Li, Bing Tian, Qiancheng Lv, Zhenheng Xu, Xu Yin, Renze Chen, Shaoxiong Nie, Zejie Tan, Zhiming Wang, Licheng Li
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Publication number: 20230247388Abstract: A communication system, method, and device for a miniature intelligent sensor. The communication system includes a sensor, a power gateway, and a power Internet of things (IoT) server. The sensor is configured to obtain sensor data and send the sensor data to the power gateway according to a Bluetooth communication protocol. The power gateway is configured to receive the sensor data and perform protocol conversion on the sensor data to obtain protocol conversion data adapted to a message queuing telemetry transport (MQTT) protocol. The power gateway is configured to send the protocol conversion data to the power IoT server according to the MQTT protocol. The power IoT server is configured to receive the protocol conversion data and obtain server receiving data of the power IoT server according to the protocol conversion data.Type: ApplicationFiled: June 17, 2021Publication date: August 3, 2023Applicant: DIGITAL GRID RES INST, CHINA SOUTHERN POWER GRIDInventors: Peng LI, Xu YIN, Bing TIAN, Min GUO, Zhiming WANG, Zhong LIU, Hongdi SUN, Jiguang ZHAO, Licheng LI
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Patent number: 11703529Abstract: A voltage measurement device includes a probe module movably arranged around an alternating-current transmission line, and a measurement unit. A metal electrode is arranged on a surface of the probe module facing toward the alternating-current transmission line, electrically coupled with the alternating-current transmission line to form a coupling capacitor, and then forms an electrical circuit with an inductor element, a resistor element, and a reference signal source in the measurement unit. A processor controls the reference signal source to input reference voltage signals at different frequencies to the electrical circuit, determines a resonant frequency of the electrical circuit according to currents of the electrical circuit under the reference voltage signals at different frequencies, and determines a voltage of the alternating-current transmission line according to a first current component amplitude and the resonant frequency of the electrical circuit.Type: GrantFiled: August 9, 2022Date of Patent: July 18, 2023Assignees: Digital Grid Research Institute, China So Po Grid, Electric Pwr Rrch Ins of Guangxi Pwr Grd Co., Ltd.Inventors: Peng Li, Bing Tian, Ke Zhou, Zhiming Wang, Bofeng Luo, Xu Yin, Jiaming Zhang, Zhong Liu, Xiaoming Wang, Hongdi Sun, Qiancheng Lv, Renze Chen, Licheng Li
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Publication number: 20230065005Abstract: A voltage measurement device includes a probe module movably arranged around an alternating-current transmission line, and a measurement unit. A metal electrode is arranged on a surface of the probe module facing toward the alternating-current transmission line, electrically coupled with the alternating-current transmission line to form a coupling capacitor, and then forms an electrical circuit with an inductor element, a resistor element, and a reference signal source in the measurement unit. A processor controls the reference signal source to input reference voltage signals at different frequencies to the electrical circuit, determines a resonant frequency of the electrical circuit according to currents of the electrical circuit under the reference voltage signals at different frequencies, and determines a voltage of the alternating-current transmission line according to a first current component amplitude and the resonant frequency of the electrical circuit.Type: ApplicationFiled: August 9, 2022Publication date: March 2, 2023Applicants: Digital Grid Research Institute, China So Po Grid, Electric Pwr Rrch Ins of Guangxi Pwr Grd Co., Ltd.Inventors: Peng LI, Bing TIAN, Ke ZHOU, Zhiming WANG, Bofeng LUO, Xu YIN, Jiaming ZHANG, Zhong LIU, Xiaoming WANG, Hongdi SUN, Qiancheng LV, Renze CHEN, Licheng LI
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Patent number: 11416659Abstract: Implementing an asymmetric memory having random port ratios using memory primitives can include detecting, using computer hardware, a hardware description language (HDL) random access memory (RAM) within a circuit design. The HDL RAM is asymmetric. Using computer hardware, a number of a plurality of memory primitives needed to implement the HDL RAM as a RAM circuit are determined based on a maximum port width ratio of the memory primitives defined as 1:N and a port width ratio of the HDL RAM defined as 1:M, wherein each of M and N is an integer and a power of two and M exceeds N. The RAM circuit is asymmetric. Using the computer hardware, a write circuit and/or a read circuit can be generated for a first port of the RAM circuit. Further, using the computer hardware, a write circuit and/or a read circuit can be generated for a second port of the RAM circuit.Type: GrantFiled: March 30, 2020Date of Patent: August 16, 2022Assignee: Xilinx, Inc.Inventors: Pradip Kar, Nithin Kumar Guggilla, Bing Tian
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Patent number: 11389433Abstract: Certain embodiments are directed to methods of using BRD4 inhibitors for treating IgE-mediated diseases.Type: GrantFiled: June 18, 2019Date of Patent: July 19, 2022Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMInventors: Allan Brasier, Sanjiv Sur, Jia Zhou, Bing Tian
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Patent number: 11117865Abstract: Certain embodiments are directed to small molecule selective inhibitors of the BRD4 bromodomain. Compounds described herein can be used to modulate the bronchiolar NFkB-BRD4 axis, which plays a role in acute neutrophilic response to viral molecular patterns. Compounds described herein can be developed as preventive and therapeutic agents for various human diseases and conditions.Type: GrantFiled: June 16, 2019Date of Patent: September 14, 2021Assignee: Board of Regents, The University Of Texas SystemInventors: Jia Zhou, Allan R. Brasier, Bing Tian, Zhiqing Liu, Haiying Chen, Erik Rytting
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Publication number: 20210248107Abstract: The present application provides a KV storage device and a method of using a KV storage device to provide a file system. The provided method for a KV storage device includes: receiving a logical key for accessing a KV storage device; acquiring a physical key corresponding to the logical key; and querying an address translation table to obtain an address corresponding to the physical key, wherein a value corresponding to the logical key is stored in the address.Type: ApplicationFiled: June 28, 2018Publication date: August 12, 2021Inventors: Junwei HOU, Bing TIAN
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Patent number: 10963460Abstract: Integrated circuits and methods relating to hardware acceleration include independent, programmable, and parallel processing units (PU) custom-adapted to process a data stream and aggregate the results to respond to a query. In an illustrative example, a data stream from a database may be divided into data blocks and allocated to a corresponding PU. Each data block may be processed by one of the PUs to generate results according to a predetermined instruction set. A concatenate unit may merge and concatenate a result of each data block together to generate an output result for the query. In some embodiments, very large database SQL queries, for example, may be accelerated by hardware PU/concatenate engines implemented in fixed ASIC or reconfigurable FPGA hardware circuitry.Type: GrantFiled: December 6, 2018Date of Patent: March 30, 2021Assignee: XILINX, INC.Inventors: Hare K. Verma, Bing Tian
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Patent number: 10943043Abstract: Examples described herein provide a method for optimizing a netlist for an integrated circuit device. The method generally includes receiving a netlist comprising a first lookup table, and upstream logic, wherein the upstream logic receives a plurality of input signals and comprises at least one output connected as at least one input to the first lookup table, wherein the first lookup table comprises an unused input and multiple outputs; mapping the plurality of input signals directly to the at least one input and the unused input of the first lookup table; validating the mapping by monitoring the multiple outputs of the first lookup table; and upon a successful validation, optimizing the netlist by removing the upstream logic and reconnecting the plurality of input signals to the at least one input and the unused input of the first lookup table.Type: GrantFiled: March 26, 2020Date of Patent: March 9, 2021Assignee: XILINX, INC.Inventors: Jichun Wang, Chun Zhang, Fan Zhang, Bing Tian
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Patent number: 10747502Abstract: Circuits and method for multiplying floating point operands. An exponent adder circuit sums a first exponent and a second exponent and generates an output exponent. A mantissa multiplier circuit multiplies a first mantissa and a second mantissa and generates an output mantissa. A first conversion circuit converts the output exponent and output mantissa into a fixed point number. An accumulator circuit sums contents of an accumulation register and the fixed point number into an accumulated value and stores the accumulated value in the accumulation register.Type: GrantFiled: September 19, 2018Date of Patent: August 18, 2020Assignee: Xilinx, Inc.Inventors: Satyaprakash Pareek, Anup Hosangadi, Bing Tian, Ashish Sirasao, Yao Fu, Oscar Fernando C. Fernandez, Michael Wu, Christopher H. Dick