Patents by Inventor Shengbo Li
Shengbo Li 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: 20240149920Abstract: A prediction-type intelligent vehicle decision control method and apparatus, a vehicle, and a storage medium are provided.Type: ApplicationFiled: December 29, 2023Publication date: May 9, 2024Inventors: Sifa ZHENG, Ziqing GU, Haitong MA, Shengbo LI, Jianqiang WANG, Qing XU
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Patent number: 11912286Abstract: A method for calibrating a driving risk identification model includes: S1. establishing a vehicle platform by installing an information acquisition device on a test vehicle; S2. acquiring synchronized test data related to the test vehicle and driving scenarios; S3. extracting moments when the drivers start to press the accelerator pedal, start to release the accelerator pedal, start to press the brake pedal in the driving scenarios, and start to release the brake pedal, so as to define risk level values respectively corresponding to the moments; S4. obtaining a risk identification curve of the drivers in different driving scenarios, wherein the risk identification curve represents the drivers' judgment of the risk level over time; S5. using the risk identification curve to calibrate the driving risk identification model.Type: GrantFiled: May 14, 2018Date of Patent: February 27, 2024Assignee: TSINGHUA UNIVERSITYInventors: Jianqiang Wang, Heye Huang, Xunjia Zheng, Keqiang Li, Qing Xu, Shengbo Li, Likun Wang, Ziqing Gu, Jiawei Wang
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Patent number: 11589609Abstract: A circuit for an ultrasonic electronic cigarette and the ultrasonic electronic cigarette are disclosed. The ultrasonic electronic cigarette includes an ultrasonic atomization sheet, a control circuit, a first drive oscillation circuit, a second drive oscillation circuit, and a power circuit. The control circuit is electrically connected to a first end of the ultrasonic atomization sheet through the first drive oscillation circuit, and the control circuit is electrically connected to a second end of the ultrasonic atomization sheet through the second drive oscillation circuit. The circuit for the ultrasonic electronic cigarette further includes a detection circuit. An output end of the detection circuit is electrically connected to the control circuit. And a detection end of the detection circuit is connected between the ultrasonic atomization sheet and the first drive oscillation circuit, or between the ultrasonic atomization sheet and the second drive oscillation circuit.Type: GrantFiled: June 7, 2018Date of Patent: February 28, 2023Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO, LTD.Inventors: Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin, Jianhua Yi, Shengbo Li, Kaiwei Shen
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Patent number: 11541867Abstract: A power system of a vehicle includes an engine, a first motor and a second motor. A method for controlling motion of the vehicle includes: receiving a cruise speed, a speed fluctuation quantity and a preset traveling mileage of the vehicle, and obtaining an upper speed bound and a lower speed bound of the vehicle based on the cruise speed and the speed fluctuation quantity; adjusting a current speed of the vehicle to the lower speed bound, and controlling the vehicle to enter a first cruise phase of a two-phase cruise mode; and controlling the vehicle to enter a second cruise phase of the two-phase cruise mode when the current speed of the vehicle is greater than or equal to the upper speed bound and a current traveling mileage is less than the preset traveling mileage.Type: GrantFiled: July 11, 2019Date of Patent: January 3, 2023Assignee: TSINGHUA UNIVERSITYInventors: Shengbo Li, Bo Cheng, Keqiang Li, Hongbo Gao, Qingfeng Lin, Xuedong Liu, Zhitao Wang, Ziyu Lin, Jianqiang Wang, Yugong Luo, Diange Yang
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Patent number: 11136030Abstract: The present disclosure provides a method and a device for controlling a vehicle. The vehicle is in a vehicle queue, the vehicle queue includes n vehicles {vehicle 0, vehicle 1, . . . , vehicle n?1} arranged in order along a traveling direction, the method is performed by a computing device of the vehicle i, i is from 1 to n?1. A vehicle-following subsystem model is established based on the relative speed and the relative vehicle distance error between the vehicle i and a vehicle i?1, and the acceleration of the vehicle i, a state trajectory of the vehicle-following subsystem model on a ?v-?R plane is determined, a plurality of division graphs of the vehicle i?1 in a plurality of travelling phases are combined to obtain a switching control graph for the vehicle i, and the travelling phase of the vehicle i is adjusted.Type: GrantFiled: January 19, 2020Date of Patent: October 5, 2021Assignee: TSINGHUA UNIVERSITYInventors: Shengbo Li, Bo Cheng, Keqiang Li, Hongbo Gao, Xiaoxue Zhang, Renjie Li, Zhitao Wang, Hailiang Chen, Jianqiang Wang, Yugong Luo, Diange Yang
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Publication number: 20210284174Abstract: The invention discloses a method and a system for calibrating a driving risk identification model. The calibration method comprises: S1. establishing a vehicle platform by installing an information acquisition device on a test vehicle; S2. acquiring synchronized test data related to the test vehicle and driving scenarios; S3. extracting moments when the drivers start to press the accelerator pedal, start to release the accelerator pedal, start to press the brake pedal in the driving scenarios, and start to release the brake pedal, so as to define risk level values respectively corresponding to the moments; S4. obtaining a risk identification curve of the drivers in different driving scenarios, wherein the risk identification curve represents the drivers' judgment of the risk level over time; S5. using the risk identification curve to calibrate the driving risk identification model.Type: ApplicationFiled: May 14, 2018Publication date: September 16, 2021Applicant: TSINGHUA UNIVERSITYInventors: Jianqiang WANG, Heye HUANG, Xunjia ZHENG, Keqiang LI, Qing XU, Shengbo LI, Likun WANG, Ziqing GU, Jiawei WANG
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Patent number: 11070909Abstract: A speaker apparatus, a method for processing input signals of the speaker apparatus and an audio system are provided. The speaker apparatus includes: a first plurality of speakers, arranged at an interval in a row, where acoustic energy radiation generated by the first plurality of speakers is greater in a first zone than in a second zone in a first frequency range; a second plurality of speakers, symmetrically disposed at two sides of the first plurality of speakers with openings at the two sides facing outwardly, where acoustic energy radiation generated by the second plurality of speakers is greater in a third zone than in a fourth zone in a second frequency range; and the first frequency range overlaps with the second frequency range. Therefore, the speaker apparatus, the method and the audio system can achieve a wide spacious effect and provide a near-real surround experience to listeners.Type: GrantFiled: August 31, 2017Date of Patent: July 20, 2021Assignee: Harman International Industries, IncorporatedInventors: Jianwen Zheng, Shengbo Li
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Publication number: 20210120880Abstract: A working control circuit for an ultrasonic atomizer and an ultrasonic electronic cigarette are disclosed. The working control circuit comprises a power module, a booster circuit, a smoking switch, a controller, a drive circuit, and an LC oscillation circuit. An output end of the booster circuit is also connected to the drive circuit through a voltage regulator circuit. The voltage regulator circuit comprises a first MOS transistor, a first resistor, and a second resistor. A reference level feedback end of the booster circuit is grounded through a third resistor. The voltage output end of the booster circuit is electrically connected to the reference level feedback end of the booster circuit through a fourth resistor.Type: ApplicationFiled: June 12, 2019Publication date: April 29, 2021Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.Inventors: Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin, Jianhua Yi, Shengbo Li
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Publication number: 20200339159Abstract: An automatic driving track obtaining method and apparatus are provided. The method includes: obtaining a driving style coefficient of a driver of a vehicle A (S101); calculating a cost function of the driver of the vehicle A based on the driving style coefficient of the driver of the vehicle A (S102), where the cost function is used to represent costs paid when the vehicle A travels from an initial node to a current node in a driving track of the vehicle A; and obtaining the driving track of the vehicle A on a first three-dimensional spatial-temporal map through calculation according to the cost function (S103). The driving track obtained by using the method and the apparatus can match driving styles of all drivers. This improves driver satisfaction on the driving track, and lessens a running-in period in which the driver performs automatic driving.Type: ApplicationFiled: July 9, 2020Publication date: October 29, 2020Inventors: Haiyan ZHONG, Shengbo LI, Jieyun DING, Bo CHENG, Long XIN, Yang GUAN, Hailiang CHEN
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Publication number: 20200245063Abstract: A speaker apparatus, a method for processing input signals of the speaker apparatus and an audio system are provided. The speaker apparatus includes: a first plurality of speakers, arranged at an interval in a row, where acoustic energy radiation generated by the first plurality of speakers is greater in a first zone than in a second zone in a first frequency range; a second plurality of speakers, symmetrically disposed at two sides of the first plurality of speakers with openings at the two sides facing outwardly, where acoustic energy radiation generated by the second plurality of speakers is greater in a third zone than in a fourth zone in a second frequency range; and the first frequency range overlaps with the second frequency range. Therefore, the speaker apparatus, the method and the audio system can achieve a wide spacious effect and provide a near-real surround experience to listeners.Type: ApplicationFiled: August 31, 2017Publication date: July 30, 2020Applicant: Harman International Industries, IncorporatedInventors: Jianwen Zheng, Shengbo Li
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Publication number: 20200180624Abstract: The present disclosure provides a method and a device for controlling a vehicle. The vehicle is in a vehicle queue, the vehicle queue includes n vehicles {vehicle 0, vehicle 1, . . . , vehicle n?1} arranged in order along a traveling direction, the method is performed by a computing device of the vehicle i, i is from 1 to n?1. A vehicle-following subsystem model is established based on the relative speed and the relative vehicle distance error between the vehicle i and a vehicle i?1, and the acceleration of the vehicle i, a state trajectory of the vehicle-following subsystem model on a ?v-?R plane is determined, a plurality of division graphs of the vehicle i?1 in a plurality of travelling phases are combined to obtain a switching control graph for the vehicle i, and the travelling phase of the vehicle i is adjusted.Type: ApplicationFiled: January 19, 2020Publication date: June 11, 2020Inventors: Shengbo LI, Bo CHENG, Keqiang LI, Hongbo GAO, Xiaoxue ZHANG, Renjie LI, Zhitao WANG, Hailiang CHEN, Jianqiang WANG, Yugong LUO, Diange YANG
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Publication number: 20200146353Abstract: A circuit for an ultrasonic electronic cigarette and the ultrasonic electronic cigarette are disclosed. The ultrasonic electronic cigarette includes an ultrasonic atomization sheet, a control circuit, a first drive oscillation circuit, a second drive oscillation circuit, and a power circuit. The control circuit is electrically connected to a first end of the ultrasonic atomization sheet through the first drive oscillation circuit, and the control circuit is electrically connected to a second end of the ultrasonic atomization sheet through the second drive oscillation circuit. The circuit for the ultrasonic electronic cigarette further includes a detection circuit. An output end of the detection circuit is electrically connected to the control circuit. And a detection end of the detection circuit is connected between the ultrasonic atomization sheet and the first drive oscillation circuit, or between the ultrasonic atomization sheet and the second drive oscillation circuit.Type: ApplicationFiled: June 7, 2018Publication date: May 14, 2020Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.Inventors: Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin, Jianhua Yi, Shengbo Li, Kaiwei Shen
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Publication number: 20190329757Abstract: The present disclosure provides a method and a device for controlling a motion of a vehicle, and a vehicle. A power system of the vehicle includes an engine, a first motor and a second motor, the method includes: receiving a cruise speed, a speed fluctuation quantity and a preset traveling mileage of the vehicle, and obtaining an upper speed bound and a lower speed bound of the vehicle based on the cruise speed and the speed fluctuation quantity; adjusting a current speed of the vehicle to the lower speed bound, and controlling the vehicle to enter a first cruise phase of a two-phase cruise mode; and controlling the vehicle to enter a second cruise phase of the two-phase cruise mode when the current speed of the vehicle is greater than or equal to the upper speed bound and a current traveling mileage is less than the preset traveling mileage.Type: ApplicationFiled: July 11, 2019Publication date: October 31, 2019Inventors: Shengbo LI, Bo CHENG, Keqiang LI, Hongbo GAO, Qingfeng LIN, Xuedong LIU, Zhitao WANG, Ziyu LIN, Jianqiang WANG, Yugong LUO, Diange YANG
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Patent number: 10341763Abstract: A passive radiator assembly for a loudspeaker system comprising: a pair of passive radiators including a first and a second passive radiator; a frame having a first, a second and a third opening wherein the first and second opening are located on parallel sides of the frame, respectively, wherein the first and the second passive radiator are mounted into the first and second opening of the parallel sides of the frame, respectively, so as to oppose each other at a predetermined distance.Type: GrantFiled: April 2, 2015Date of Patent: July 2, 2019Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Shengbo Li, An Duc Nguyen
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Publication number: 20180130482Abstract: An audio system includes a loudspeaker, a first microphone, an echo canceller, and a second microphone within the loudspeaker enclosure coupled to the loudspeaker. The first microphone provides an environmental acoustic signal to the echo canceller. The second microphone can be a high acoustic overload microphone and be placed in a back cavity of the speaker enclosure. A speaker signal is used to drive the loudspeaker, which may produce non-linear distortions in the acoustic output. The second microphone senses a signal that includes both the linear and non-linear distortions. This sensed signal is used to remove both the linear and the non-linear distortions from the environmental acoustic signal picked up from the first microphone and processed by the echo canceller.Type: ApplicationFiled: May 13, 2016Publication date: May 10, 2018Applicant: Harman International Industries, IncorporatedInventors: Alan Dean MICHEL, Shengbo LI, Brian ADAIR, Kevin SHANK
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Publication number: 20180077486Abstract: A passive radiator assembly for a loudspeaker system comprising: a pair of passive radiators including a first and a second passive radiator; a frame having a first, a second and a third opening wherein the first and second opening are located on parallel sides of the frame, respectively, wherein the first and the second passive radiator are mounted into the first and second opening of the parallel sides of the frame, respectively, so as to oppose each other at a predetermined distance.Type: ApplicationFiled: April 2, 2015Publication date: March 15, 2018Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATEDInventors: Shengbo LI, An Duc NGUYEN
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Patent number: 9674594Abstract: A speaker including one or multiple transducers, an enclosure, and a suspension mounted on the enclosure, wherein the suspension and the enclosure are configured such that the enclosure is capable of vibrating as a result of operation of the transducer so as to produce audible sound.Type: GrantFiled: May 8, 2012Date of Patent: June 6, 2017Assignees: Harman International (China) Holdings Co., Ltd., Harman International Industries, IncorporatedInventor: Shengbo Li
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Patent number: 9602899Abstract: A speaker and a method of producing a speaker, the speaker including: an enclosure; at least one transducer mounted in the enclosure; and at least one passive radiator mounted in the enclosure, including a suspension and a center panel encircled by and adhered to the suspension, wherein the at least one transducer is combined with the at least one passive radiator, and functions as at least a part of the center panel. According to the speaker of the present disclosure, by fully or partly replacing the center panel of the at least one passive radiator by one or more transducer(s), both the internal space and the cost of the speaker are saved without sacrificing the sound quality.Type: GrantFiled: May 8, 2012Date of Patent: March 21, 2017Assignees: Harman International (China) Holdings Co., Ltd., Harman International Industries, IncorporatedInventor: Shengbo Li
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Publication number: 20150156572Abstract: A speaker and a method of producing a speaker, the speaker including: an enclosure; at least one transducer mounted in the enclosure; and at least one passive radiator mounted in the enclosure, including a suspension and a center panel encircled by and adhered to the suspension, wherein the at least one transducer is combined with the at least one passive radiator, and functions as at least a part of the center panel. According to the speaker of the present disclosure, by fully or partly replacing the center panel of the at least one passive radiator by one or more transducer(s), both the internal space and the cost of the speaker are saved without sacrificing the sound quality.Type: ApplicationFiled: May 8, 2012Publication date: June 4, 2015Applicants: Harman International Industries, Incorporated, Harman International (China) Holdings Co., Ltd.Inventor: Shengbo Li
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Publication number: 20150104057Abstract: A speaker including one or multiple transducers, an enclosure, and a suspension mounted on the enclosure, wherein the suspension and the enclosure are configured such that the enclosure is capable of vibrating as a result of operation of the transducer so as to produce audible sound.Type: ApplicationFiled: May 8, 2012Publication date: April 16, 2015Applicants: Harman International Industries, Incorporated, Harman International (China) Holdings Co., Ltd.Inventor: Shengbo Li