Patents by Inventor Qilin Chen
Qilin Chen 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: 12371002Abstract: A method and a device for driving a hybrid electric vehicle, and a vehicle is provided. The method includes: driving, if the vehicle demand torque is greater than a minimum value of the engine economic zone and less than a maximum value of the power assistance reserve zone, the hybrid electric vehicle in a parallel drive mode; or maintaining, if the vehicle demand torque continues to increase to the maximum value of the power assistance reserve zone, the hybrid electric vehicle being driven in the parallel drive mode when the hybrid electric vehicle is in the parallel drive mode and a torque provided by the parallel drive mode under a current drive mode is greater than a maximum torque provided by the drive motor.Type: GrantFiled: September 6, 2021Date of Patent: July 29, 2025Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Yunfei Li, Qilin Chen, Chengjian Xing, Nan Zhang, Yifei Zhang, Cheng Chang, Chenxi Su
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Patent number: 12214771Abstract: The disclosure provides an engine control method, system, and vehicle, and the vehicle comprises a battery and an engine, wherein the method includes: obtaining a current maximum discharge power value of the battery, and a current maximum external characteristic power value of the vehicle; obtaining a current opening value and a current opening change rate of an accelerator pedal of the vehicle; determining a driving intention based on the current opening value and the current opening change rate; and controlling start and stop of the engine according to the driving intention, the current maximum discharge power value, and the current maximum external characteristic power value of the vehicle.Type: GrantFiled: November 23, 2020Date of Patent: February 4, 2025Assignee: Great Wall Motor Company LimitedInventors: Yunfei Li, Qilin Chen
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Publication number: 20240361892Abstract: The present disclosure relates to a display method and a display apparatus for image-text content, a storage medium, and a computer program product. The display method for image-text content includes: displaying image-text content in a feed, where the image-text content comprises an image and a truncated text; receiving an operation performed by a user on the image of the image-text content; and displaying a detail page of the image-text content in response to the operation performed by the user on the image of the image-text content being a specified operation, the detail page comprising the image and a full text.Type: ApplicationFiled: April 24, 2024Publication date: October 31, 2024Inventors: Linyi ZHENG, Xiaotong MA, Xinyu ZHANG, Yujie LI, Siqi TAN, Qilin CHEN
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Publication number: 20240225804Abstract: The present disclosure relates to an electric toothbrush, including a shell, a toothbrush head, a first spiral bevel gear, a second spiral bevel gear, and a drive motor. The toothbrush head is connected with the second spiral bevel gear; the first spiral bevel gear and the second spiral bevel gear are in transmission connection; the first spiral bevel gear is arranged above the drive motor and is in transmission connection with the drive motor; a central axis of the first spiral bevel gear is perpendicular to a central axis of the second spiral bevel gear; and the drive motor has a stepped shaft connected to the first spiral bevel gear. The first spiral bevel gear and the second spiral bevel gear are used to drive the toothbrush head to rotate, so that the drive is steady and the transmission efficiency is high. A main shaft of the drive motor adopts the stepped shaft, which can improve the transmission efficiency, so that the transmission is steadier.Type: ApplicationFiled: July 7, 2021Publication date: July 11, 2024Inventors: Liwei Cai, Qilin Chen
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Publication number: 20240130842Abstract: The present disclosure relates to an electric toothbrush, including a shell, a toothbrush head, a first spiral bevel gear, a second spiral bevel gear, and a drive motor. The toothbrush head is connected with the second spiral bevel gear; the first spiral bevel gear and the second spiral bevel gear are in transmission connection; the first spiral bevel gear is arranged above the drive motor and is in transmission connection with the drive motor; a central axis of the first spiral bevel gear is perpendicular to a central axis of the second spiral bevel gear; and the drive motor has a stepped shaft connected to the first spiral bevel gear. The first spiral bevel gear and the second spiral bevel gear are used to drive the toothbrush head to rotate, so that the drive is steady and the transmission efficiency is high. A main shaft of the drive motor adopts the stepped shaft, which can improve the transmission efficiency, so that the transmission is steadier.Type: ApplicationFiled: July 6, 2021Publication date: April 25, 2024Inventors: Liwei Cai, Qilin Chen
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Patent number: 11860516Abstract: A device for processing images are provided. The device a support bar, a mounting housing mounted with a camera lens, and a connector configured to connect the support bar to the mounting housing. The mounting housing is integrally rotatable with the connector with respect to the support bar. The mounting housing may further be mounted with an ultrasonic probe and a lightening device. The ultrasonic probe is configured to monitor a predefined change, such as a change in an occupation state of a parking space, and the camera lens and the lightening device is controlled at least by the monitored change. When the ultrasonic probe monitors that a car is leaving or entering a parking space, the camera lens and the lightening may be switched on.Type: GrantFiled: August 6, 2021Date of Patent: January 2, 2024Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liyun Zheng, Hui Zhan, Wenji Li, Dong Ye, Qilin Chen
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Patent number: 11835847Abstract: The present disclosure relates to a device. The device includes a first camera which is rotatable around a first axis and a second camera which is rotatable around a second axis. The first axis is in a direction of the second axis.Type: GrantFiled: August 6, 2021Date of Patent: December 5, 2023Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liyun Zheng, Hui Zhan, Wenji Li, Dong Ye, Qilin Chen
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Patent number: 11795897Abstract: The present application disclosed a a method and a device for controlling start-stop of a vehicle, a vehicle and an electronic apparatus. The method includes steps of: acquiring a first start-stop instruction, and determining a first start-stop type of the vehicle according to the first start-stop instruction; acquiring a second start-stop instruction, and determining a second start-stop type of the vehicle according to the second start-stop instruction; and performing start-stop controlling on an engine according to priorities of the first start-stop type and the second start-stop type.Type: GrantFiled: November 4, 2020Date of Patent: October 24, 2023Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Yunfei Li, Qilin Chen
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Publication number: 20230249668Abstract: A method and a device for driving a hybrid electric vehicle, and a vehicle is provided. The method includes: driving, if the vehicle demand torque is greater than a minimum value of the engine economic zone and less than a maximum value of the power assistance reserve zone, the hybrid electric vehicle in a parallel drive mode; or maintaining, if the vehicle demand torque continues to increase to the maximum value of the power assistance reserve zone, the hybrid electric vehicle being driven in the parallel drive mode when the hybrid electric vehicle is in the parallel drive mode and a torque provided by the parallel drive mode under a current drive mode is greater than a maximum torque provided by the drive motor.Type: ApplicationFiled: September 6, 2021Publication date: August 10, 2023Inventors: Yunfei Li, Qilin Chen, Chengjian Xing, Nan Zhang, Yifei Zhang, Cheng Chang, Chenxi Su
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Publication number: 20230038622Abstract: A method and a system for a drive control of a vehicle, the method for the drive control of the vehicle includes: obtaining request information reflecting a power demand of a user on the vehicle and performance information reflecting a power performance of the vehicle; determining whether the vehicle meets a condition for activating a parallel operation mode according to the request information and the performance information when a result of comparison between the request information and the performance information indicates that the vehicle power performance cannot meet the power demand of the user on the vehicle; and activating the parallel operation mode of the vehicle in order that the vehicle outputs a power that meets the power demand of the user on the vehicle in the parallel operation mode, when the vehicle meets the condition for activating the parallel operation mode.Type: ApplicationFiled: April 16, 2021Publication date: February 9, 2023Inventors: Yunfei LI, Qilin CHEN
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Publication number: 20220397087Abstract: The present application disclosed a a method and a device for controlling start-stop of a vehicle, a vehicle and an electronic apparatus. The method includes steps of: acquiring a first start-stop instruction, and determining a first start-stop type of the vehicle according to the first start-stop instruction; acquiring a second start-stop instruction, and determining a second start-stop type of the vehicle according to the second start-stop instruction; and performing start-stop controlling on an engine according to priorities of the first start-stop type and the second start-stop type.Type: ApplicationFiled: November 4, 2020Publication date: December 15, 2022Inventors: Yunfei Li, Qilin CHEN
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Publication number: 20220355784Abstract: The disclosure provides an engine control method, system, and vehicle, and the vehicle comprises a battery and an engine, wherein the method includes: obtaining a current maximum discharge power value of the battery, and a current maximum external characteristic power value of the vehicle; obtaining a current opening value and a current opening change rate of an accelerator pedal of the vehicle; determining a driving intention based on the current opening value and the current opening change rate; and controlling start and stop of the engine according to the driving intention, the current maximum discharge power value, and the current maximum external characteristic power value of the vehicle.Type: ApplicationFiled: November 23, 2020Publication date: November 10, 2022Inventors: Yunfei LI, Qilin CHEN
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Patent number: 11327194Abstract: The present disclosure discloses a method for identifying a boundary of a sedimentary facies, a computer device and a computer readable storage medium. The method comprises: acquiring a preliminary marked result of the sedimentary facies in a seismic attribute map; acquiring a color-based K-means classification result of the seismic attribute map by using a maximal between-cluster variance and a K-means clustering; acquiring a super-pixel classification result of the seismic attribute map according to a SLIC super-pixel segmentation; and performing a region growing fusion on the super-pixel classification result by taking the preliminary marked result and the K-means classification result as constraints, to determine an identification result of the boundary of the sedimentary facies in the seismic attribute map.Type: GrantFiled: August 7, 2020Date of Patent: May 10, 2022Assignee: PETROCHINA COMPANY LIMITEDInventors: Qilin Chen, Xingmiao Yao, Changkuan Ni, Bo Yan, Huaqing Liu, Guangmin Hu, Zhong Hong, Haichao Jiao
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Publication number: 20210364897Abstract: A device for processing images are provided. The device a support bar, a mounting housing mounted with a camera lens, and a connector configured to connect the support bar to the mounting housing. The mounting housing is integrally rotatable with the connector with respect to the support bar. The mounting housing may further be mounted with an ultrasonic probe and a lightening device. The ultrasonic probe is configured to monitor a predefined change, such as a change in an occupation state of a parking space, and the camera lens and the lightening device is controlled at least by the monitored change. When the ultrasonic probe monitors that a car is leaving or entering a parking space, the camera lens and the lightening may be switched on.Type: ApplicationFiled: August 6, 2021Publication date: November 25, 2021Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liyun ZHENG, Hui ZHAN, Wenji LI, Dong YE, Qilin CHEN
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Publication number: 20210364898Abstract: The present disclosure relates to a device. The device includes a first camera which is rotatable around a first axis and a second camera which is rotatable around a second axis. The first axis is in a direction of the second axis.Type: ApplicationFiled: August 6, 2021Publication date: November 25, 2021Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liyun ZHENG, Hui ZHAN, Wenji LI, Dong YE, Qilin CHEN
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Patent number: 11138846Abstract: Disclosed is a video patrol method and apparatus. The number of alarm messages for each capture device is stored in a database. According to the number of alarm messages for each capture device, the weight corresponding to each capture device is determined. The greater the number of alarm messages for a capture device is, the greater the weight corresponding to the capture device is. The play duration corresponding to each capture device is determined according to the weights. The greater the weight corresponding to a capture device is, the longer the duration for the capture device is. The play time period for each capture device is determined according to the determined play durations. The management device controls the video wall to perform video patrol according to the determined play time period for each capture device.Type: GrantFiled: August 28, 2017Date of Patent: October 5, 2021Assignee: HANGZHOU HIKVISION SYSTEM TECHNOLOGY CO., LTD.Inventors: Haiyang Jiang, Shian Wang, Qilin Chen, Furong Lin
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Patent number: 11092883Abstract: A device for processing images are provided. The device a support bar, a mounting housing mounted with a camera lens, and a connector configured to connect the support bar to the mounting housing. The mounting housing is integrally rotatable with the connector with respect to the support bar. The mounting housing may further be mounted with an ultrasonic probe and a lightening device. The ultrasonic probe is configured to monitor a predefined change, such as a change in an occupation state of a parking space, and the camera lens and the lightening device is controlled at least by the monitored change. When the ultrasonic probe monitors that a car is leaving or entering a parking space, the camera lens and the lightening may be switched on.Type: GrantFiled: March 27, 2020Date of Patent: August 17, 2021Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liyun Zheng, Hui Zhan, Wenji Li, Dong Ye, Qilin Chen
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Patent number: D1003048Type: GrantFiled: December 3, 2021Date of Patent: October 31, 2023Inventors: Liwei Cai, Qilin Chen
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Patent number: D1003049Type: GrantFiled: December 3, 2021Date of Patent: October 31, 2023Inventors: Liwei Cai, Qilin Chen
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Patent number: D1020258Type: GrantFiled: December 3, 2021Date of Patent: April 2, 2024Assignee: Chaozhou Lejiu Plastic Co., Ltd.Inventors: Liwei Cai, Qilin Chen