Patents by Inventor Yanqing Liu
Yanqing Liu 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: 20250087162Abstract: The present application provides a display panel and a display device, the display panel includes: N scan lines, the N is an integer greater than or equal to 1; and J sets of forward and reverse scan pull-down circuits, each set of the forward and reverse scan pull-down circuits includes N forward and reverse scan pull-down modules, at least a part of each of the forward and reverse scan pull-down modules is disposed in the display subarea, and the J is an integer greater than or equal to 1. In each set of the forward and reverse scan pull-down circuits, output terminals of the N forward and reverse scan pull-down modules are connected to the N scan lines in a one-to-one correspondence.Type: ApplicationFiled: March 29, 2023Publication date: March 13, 2025Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mingyue LI, Chao TIAN, Yanqing GUAN, Fei AI, Guanghui LIU
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Publication number: 20250078728Abstract: An embodiment of the present disclosure is directed to a display panel. The display panel includes a plurality of scan lines and a plurality of forward and reverse scan pull-down circuit. The plurality of scan lines is located on the display area. Each of the forward and reverse scan pull-down circuits includes a forward scan control module, a reverse scan control module, and a pull-down module located on a display area. The pull-down module includes an output terminal and a control terminal coupled to an output terminal of the forward scan control module and an output terminal of the reverse scan control module.Type: ApplicationFiled: February 8, 2023Publication date: March 6, 2025Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chao TIAN, Mingyue LI, Yanqing GUAN, Haiming CAO, Fei AI, Guanghui LIU
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Patent number: 12243458Abstract: The present application provides a display panel and an electronic device. The electronic device comprises the display panel. The display panel comprises a gate driving unit, a first auxiliary driving unit and scan lines. The first auxiliary driving unit rapidly pulls down the falling edge of the scan signal transmitted in the scan line to reduce the delay of the falling edge of the scan line. Thus, the number of gate driving units in the display panel can be reduced, thereby reducing the width of the frame of the display panel and the electronic device.Type: GrantFiled: December 14, 2021Date of Patent: March 4, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chao Tian, Yanqing Guan, Guanghui Liu, Fei Ai
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Patent number: 12235178Abstract: A squatting bionic device of a human lower-limb joint is provided. In the squatting bionic device, a vertical support plate is provided on the device with a sliding table, which is driven by a first motor to slide up and down in a height direction of the vertical support plate or to be fixed on the vertical support plate. A horizontal fixed shaft is fixed on the sliding table. The middle of the fixed shaft is connected with a femoral shaft through a first universal joint. A lower end of the femoral shaft is fixedly connected with a lower femur simulation block. A wire rope is wound around a rotation shaft of a second motor fixed on a base. One end of the wire rope is fixed on the rotation shaft of the second motor, and the other end thereof extends upwards.Type: GrantFiled: January 21, 2021Date of Patent: February 25, 2025Assignee: HENAN POLYTECHNIC UNIVERSITYInventors: Jianping Wang, Yanqing Wang, Shaokai Sun, Xu Chen, Jinlai Liu, Junqi Yue
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Patent number: 12222861Abstract: The present disclosure discloses a data reading method, which is applied to a cache mirror image pair. The cache mirror image pair includes a first node and a second node which are mirror images of each other. The method includes: when the first node receives a data reading request, determining the current state of the first node; when the current state of the first node is a mirror image recombination state, determining whether request data corresponding to the data reading request hit cache of the first node or not; if Yes, reading the request data from the cache of the first node; if No, reading the request data from cache of the second node; and feeding the request data back to a request terminal.Type: GrantFiled: June 7, 2022Date of Patent: February 11, 2025Assignee: SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO., LTD.Inventors: Zhikui Liu, Yanqing Wang
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Publication number: 20250037668Abstract: The present application provides a display panel and a display device. An N-th auxiliary unit is arranged in a display area of the display panel. An output end of the N-th auxiliary unit is connected to an N-th scan line. By connecting the auxiliary unit arranged in the display area to the corresponding scan line, a falling edge of a scan signal transmitted in the scan line can have sharp falling or a rising edge of the scan signal can have sharp rising, which can alleviate a signal distortion problem caused by transmission delay in the display area.Type: ApplicationFiled: October 14, 2024Publication date: January 30, 2025Inventors: Chao TIAN, Yanqing GUAN, Guanghui LIU, Fei AI
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Patent number: 12209943Abstract: An isolated cell membrane potential detection system can measure a cell membrane current change when light having different parameters such as wavelength, energy density, pulse width, and repetition rate stimulates a cell to be detected, to detect whether the biological electrical activity of the cell can be regulated by light, and to detect the specificity of the light regulation parameters of the cell. In the light regulation cell membrane potential detection system, a method of progressively adjusting and detecting with multiple optical parameters from small to large is used to measure a cell membrane current change in different periods under a certain photostimulation parameter for each group of cells, so as to quickly and efficiently detect which type of optical signal can regulate the characteristics of the cell such as the generation of a membrane current, photostimulation parameter specificity, and an energy threshold.Type: GrantFiled: September 16, 2022Date of Patent: January 28, 2025Assignee: SHANDONG UNIVERSITYInventors: Lan Tian, Yanqing Wang, Jingjing Xu, Ming Zeng, Wei Liu, Xu Tian, Xiaoshan Lu
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Publication number: 20240371356Abstract: Systems and methods are provided for generating a lightweight, high-quality streaming text-to-speech (TTS) system. For example, some disclosed systems are configured to obtain a first model comprising one or more layers of a convolutional neural network. Each layer of the convolutional neural network is configured to generate a new output from a previous input. The systems also obtain a second model comprising a recurrent neural network. Subsequent to obtaining the first model and the second model, the systems are configured to compile the one or more layers of the convolutional neural network and the recurrent neural network in a parallel architecture to generate a machine learning module such that each model of the machine learning module is configured to receive input simultaneously.Type: ApplicationFiled: January 18, 2022Publication date: November 7, 2024Inventors: Jinzhu LI, Sheng ZHAO, Guangyu WU, Yulin LI, Yanqing LIU
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Publication number: 20240359521Abstract: A vehicle vibration damping system includes a suspension; an actuator; and a control device configured to calculate a damping force to be applied to the sprung structure based on a theory of skyhook control, and control the actuator. The control device calculates the damping force based on a correction control parameter obtained by multiplying a control parameter of a denominator of a transfer function of the sprung structure with respect to a road surface displacement of a vibration model having a virtual skyhook damper by a function for canceling a coefficient of a control parameter term. The control parameter is a product of an attenuation coefficient of the skyhook damper and a Laplace operator. The function is a function having a coefficient of the control parameter term of the transfer function as a denominator, and includes at least a quadratic term of the Laplace operator in a numerator.Type: ApplicationFiled: April 10, 2024Publication date: October 31, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing Liu
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Patent number: 11888680Abstract: A computing device may receive, from a collector device, a request to subscribe, in a target-defined mode, to network telemetry data regarding a network element associated with the computing device. The computing device may, in response to receiving the request, provision a network telemetry sensor to operate in a working mode to collect the network telemetry data regarding the network element. The collector device may send, to the collector device, the network telemetry data collected by the network telemetry sensor, wherein the network telemetry data indicates the working mode of the network telemetry sensor.Type: GrantFiled: April 29, 2022Date of Patent: January 30, 2024Assignee: Juniper Networks, Inc.Inventor: Yanqing Liu
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Publication number: 20240001937Abstract: Out of two areas divided by a virtual line passing through the center of gravity position in the front-back direction of a vehicle, a second acceleration sensor is arranged in an area different from the area where a first acceleration sensor is arranged. Out of two areas divided by a virtual line passing through the center of gravity position in the vehicle width direction, the third acceleration sensor is arranged in an area different from the area where the first acceleration sensor is arranged. At least one of the following conditions is satisfied: the first condition where the third acceleration sensor is located between the first acceleration sensor and the second acceleration sensor in the vehicle width direction; and the second condition where the second acceleration sensor is located between the first acceleration sensor and the third acceleration sensor in the front-back direction of the vehicle.Type: ApplicationFiled: May 22, 2023Publication date: January 4, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing LIU
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Publication number: 20220415314Abstract: Novel solutions for speech recognition provide contextual spelling correction (CSC) for automatic speech recognition (ASR). Disclosed examples include receiving an audio stream; performing an ASR process on the audio stream to produce an ASR hypothesis; receiving a context list; and, based on at least the ASR hypothesis and the context list, performing spelling correction to produce an output text sequence. A contextual spelling correction (CSC) model is used on top of an ASR model, precluding the need for changing the original ASR model. This permits run-time user customization based on contextual data, even for large-size context lists. Some examples include filtering ASR hypotheses for the audio stream and, based on at least the ASR hypotheses filtering, determining whether to trigger spelling correction for the ASR hypothesis. Some examples include generating text to speech (TTS) audio using preprocessed transcriptions with context phrases to train the CSC model.Type: ApplicationFiled: August 31, 2022Publication date: December 29, 2022Inventors: Xiaoqiang WANG, Yanqing LIU, Sheng ZHAO, Jinyu LI
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Patent number: 11323305Abstract: A computing device may receive, from a collector device, a request to subscribe, in a target-defined mode, to network telemetry data regarding a network element associated with the computing device. The computing device may, in response to receiving the request, provision a network telemetry sensor to operate in a working mode to collect the network telemetry data regarding the network element. The collector device may send, to the collector device, the network telemetry data collected by the network telemetry sensor, wherein the network telemetry data indicates the working mode of the network telemetry sensor.Type: GrantFiled: June 22, 2021Date of Patent: May 3, 2022Assignee: Juniper Networks, Inc.Inventor: Yanqing Liu
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Publication number: 20220118812Abstract: A control unit that controls control currents supplied to shock absorbers that generate damping forces according to the control currents determines coefficients of two functions that functionally identify an equivalent damping coefficient and an equivalent spring constant of each suspension based on relationships between the control current supplied to each shock absorber and the coefficients of the two functions that change according to the control current and a frequency of a relative vibration between a sprung and an unsprung of a vehicle, and calculates a relative displacement or a relative velocity between the sprung and the unsprung based on a vertical acceleration detected by a detection device and the two functions in which the coefficients are determined.Type: ApplicationFiled: October 14, 2021Publication date: April 21, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing LIU
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Patent number: 10890059Abstract: A layered water injection system and a layered water injection method. The system comprises: a ground water injection valve group configured with an intelligent control valve, for receiving a water injection control instruction sent by a remote control center, and for converting the water injection control instruction into a switching action of the intelligent control valve to control water flow pressure fluctuation in a water injection string, so as to form a first pressure wave code in the water injection string; a water distributor for collecting the first pressure wave code, interpreting the first pressure wave code as a corresponding water outlet switch instruction, and performing layered water injection control according to the water outlet switch instruction. The embodiments of the application can improve the automation level of layered water injection and the reliability of layered water injection control.Type: GrantFiled: October 30, 2018Date of Patent: January 12, 2021Assignee: PETROCHINA COMPANY LIMITEDInventors: Lingzhi Yang, Yafeng Ju, Bin Yao, Jiuzheng Yu, Bilin Luo, Fuwei Bi, Zijian Wang, Yanqing Liu
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Patent number: 10843697Abstract: A vibration damping control apparatus which has a control unit that calculate a pitch damping driving torque based on a pitch angular velocity of a vehicle body, and control an engine based on at least the pitch damping driving torque. The control unit stores a vehicle speed corresponding to a phase difference of ?180° in a relationship between a phase difference and a vehicle speed as an upper limit reference vehicle speed, the relationship being derived by obtaining phase characteristic of a wheelbase filter function for various vehicle speeds and obtaining a relationship between the phase difference of vertical displacements of the vehicle body at positions of front and rear wheels and a vehicle speed with respect to a pitch resonance frequency of the vehicle, and reduces the pitch damping driving torque when a vehicle speed is not higher than the upper limit reference vehicle speed.Type: GrantFiled: July 19, 2018Date of Patent: November 24, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing Liu
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Patent number: 10377202Abstract: A suspension device for a vehicle includes a spring device disposed between a sprung member and an unsprung member of a vehicle and allowing a relative displacement between the sprung member and the unsprung member. The spring constant k2c of the spring device when the spring device is deformed in the direction in which the spring device contracts with respect to the predetermined reference length is configured to be smaller than the spring constant k2e of the spring device when the spring device is deformed in the direction in which the spring device expands with respect to the predetermined reference length. Consequently, it is possible to obtain a characteristic opposite to the spring characteristic of the seat, and as a result, ride quality can be improved.Type: GrantFiled: November 22, 2017Date of Patent: August 13, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing Liu
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Publication number: 20190242226Abstract: A layered water injection system and a layered water injection method. The system comprises: a ground water injection valve group configured with an intelligent control valve, for receiving a water injection control instruction sent by a remote control center, and for converting the water injection control instruction into a switching action of the intelligent control valve to control water flow pressure fluctuation in a water injection string, so as to form a first pressure wave code in the water injection string; a water distributor for collecting the first pressure wave code, interpreting the first pressure wave code as a corresponding water outlet switch instruction, and performing layered water injection control according to the water outlet switch instruction. The embodiments of the application can improve the automation level of layered water injection and the reliability of layered water injection control.Type: ApplicationFiled: October 30, 2018Publication date: August 8, 2019Inventors: Lingzhi YANG, Yafeng JU, Bin YAO, Jiuzheng YU, Bilin LUO, Fuwei BI, Zijian WANG, Yanqing LIU
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Publication number: 20190023274Abstract: A vibration damping control apparatus which has a control unit that calculate a pitch damping driving torque based on a pitch angular velocity of a vehicle body, and control an engine based on at least the pitch damping driving torque. The control unit stores a vehicle speed corresponding to a phase difference of ?180° in a relationship between a phase difference and a vehicle speed as an upper limit reference vehicle speed, the relationship being derived by obtaining phase characteristic of a wheelbase filter function for various vehicle speeds and obtaining a relationship between the phase difference of vertical displacements of the vehicle body at positions of front and rear wheels and a vehicle speed with respect to a pitch resonance frequency of the vehicle, and reduces the pitch damping driving torque when a vehicle speed is not higher than the upper limit reference vehicle speed.Type: ApplicationFiled: July 19, 2018Publication date: January 24, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing LIU
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Patent number: 10053106Abstract: A device includes a road surface input calculating unit that calculates an estimated value of a road surface input to the wheel, by letting an inverse matrix of a product of a vehicle motion model matrix and a wheel speed influencing element model matrix act on a wheel speed of a vehicle. The vehicle motion model matrix represents a mechanical vehicle motion model, and the wheel speed influencing element model matrix using a quantity of influence due to pitch about a center of gravity of a vehicle body, a suspension geometry influence quantity, and a quantity of influence of a change in a rolling radius of the wheel. The device also includes a vehicle body state quantity calculating unit that calculates an estimated value of a vehicle body state quantity by letting the vehicle motion model matrix on the calculated estimated value of the road surface input.Type: GrantFiled: March 8, 2016Date of Patent: August 21, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yanqing Liu