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公开(公告)号：US12271582B2
公开(公告)日：2025-04-08
申请号：US18088920
申请日：2022-12-27
Inventor： Qichao Zhao , Ran Yang
IPC: G06F40/117 , G06F3/0483 , G06F3/04845 , G06F3/0488 , G06F40/134 , G06F3/0485
Abstract: An intelligent drawing method for human machine interaction HMI design prototype includes: importing an HMI design prototype to be tested; obtaining an HTML script of the imported HMI design prototype page, and displaying the prototype page including content blocks on a display interface; automatically recognizing the content blocks on the prototype page by reading codes of the HMI design prototype page in the automatic recognition drawing mode, monitoring block selection operations of experimenter on the display interface, recognizing the corresponding content block as an interaction area based on a position of the block selection operation, automatically marking the recognized content block as the interaction area, and adding the recognized content area in a drawing area list; and automatically detecting interaction operations of a subject in a process of the subject testing the HMI design prototype, automatically associating the interaction operation with the corresponding content block.
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公开(公告)号：US12216834B2
公开(公告)日：2025-02-04
申请号：US18088894
申请日：2022-12-27
Inventor： Qichao Zhao , Ran Yang
IPC: G06F3/03
Abstract: Disclosed are a human-computer interaction movement track detection method, device, apparatus, and computer-readable storage medium. The method comprises: segmenting a movement path of a movement target to obtain one or more sub paths; monitoring and recording movement of the movement target in each of the sub paths to obtain a human-computer interaction movement track of the movement target in each of the sub paths; identifying the human-computer interaction movement track of the movement target in each of the sub paths with a determination model corresponding to each of the sub paths; and detecting a human-computer interaction movement track of the movement target based on identification of the human-computer interaction movement track in each of the sub paths.
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公开(公告)号：US12192314B2
公开(公告)日：2025-01-07
申请号：US18086928
申请日：2022-12-22
Inventor： Qichao Zhao , Ran Yang
IPC: H04L7/00
Abstract: The present application relates to a clock quartz oscillator synchronization method, system and apparatus, in which the method includes, when a calculation unit is in network connection, calculating a first deviation between a calculation unit time and a network clock time; updating a fundamental deviation according to the first deviation; updating the calculation unit time and calculating an actual refresh frequency of the calculation unit according to the fundamental deviation; calculating a second deviation between the calculation unit time and a sensor time; and according to the second deviation, updating the sensor time and calculating an actual interruption frequency of the sensor. The present application provides a synchronization method for calculation, estimation, correction, compensation of time deviation caused by the clock quartz oscillator, which has a benefit of time deviation reduction when one or more sensors are in data exchange with one or more calculation units.
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公开(公告)号：US12217337B2
公开(公告)日：2025-02-04
申请号：US18087875
申请日：2022-12-23
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang
Abstract: The present application relates to a method, apparatus, device, system and storage medium for collecting spatiotemporal behaviors and generating a spatiotemporal behavior track. The method includes: obtaining a first time series containing a plurality of sampling points; taking one sampling point as a current sampling point; setting a window time, and finding a first sampling point and a last sampling point within the window time; taking a first position as a center of a circle, which is a center point of the reality display device corresponding to the current sampling point, and calculating an angular speed between the first sampling point and the last sampling point; if the angular speed is greater than a preset angular speed threshold, taking the current sampling point as a displacement point; processing the plurality of sampling points as described above to obtain a second time series; drawing a moving track map.
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Patent Agency Ranking
5.发明授权公开(公告)号：US12265658B2
公开(公告)日：2025-04-01
申请号：US18378930
申请日：2023-10-11
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang
IPC: G06F3/01
Abstract: The present disclosure provides an evaluation method, device, and storage medium for intelligent human-machine cooperation system, the method comprises the following steps: recording a real-time objective data of subject during an execution of the intelligent human-machine cooperation system test; inputting the objective data into a pre-trained fitting model to predict and obtain a subjective evaluation of a prediction, the pre-trained fitting model is based on a recorded objective data and subjective evaluation fitting, and the subjective evaluation is obtained based on a first subjective evaluation result of the subject after executing the intelligent human-machine cooperation system test for pre-training; obtaining a real-time human-machine cooperation score based on a predicted subjective evaluation.
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公开(公告)号：US12105127B2
公开(公告)日：2024-10-01
申请号：US18088931
申请日：2022-12-27
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang , Zhao Li
Abstract: Disclosed are a detection circuit and apparatus based on equipotential shielding. A first connection end of a row control circuit, configured to be connected to a row lead of an array piezoresistive sensor; a control end of the row control circuit, connected to a main control chip for outputting a control signal; a second connection end of the row control circuit, connected to a first power supply terminal; and a row pull-up resistor, with an end connected to the row lead and another end connected to a second power supply terminal. Herein, each row lead corresponds to one row pull-up resistor; each column lead of the array piezoresistive sensor is connected to an input end of an inverse adder; an output end of the inverse adder is connected to a first connection end of the column control circuit.
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7.发明授权公开(公告)号：US12099650B2
公开(公告)日：2024-09-24
申请号：US17699656
申请日：2022-03-21
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang
Abstract: Provided is a method for identifying a gaze behavior in a three-dimensional space, comprising: acquiring eye movement data of the two eyes of a user; selecting, from the collected eye movement data, eye movement data for gaze behavior identification; calculating eye movement angular velocities, determining gaze point data corresponding to the gaze behavior; combining pieces of gaze point data, which satisfy a time proximity condition and a space proximity condition at the same time, in the gaze point data so as to obtain a gaze duration and the 3D coordinates of gaze points; and based on the combined pieces of gaze point data, determining a gaze point at which the gaze duration is longer than a second set duration, thereby identifying the gaze behavior.
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公开(公告)号：US12267237B2
公开(公告)日：2025-04-01
申请号：US18088907
申请日：2022-12-27
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang , Zhao Li
Abstract: Disclosed are a sensor data transmission method and a device. The method includes: a periodic signal acquisition apparatus receiving a message requesting for data packet description information from a data receiving end and reporting the data packet description information to the data receiving end, wherein the data packet description information includes: signal type information, the acquisition rate for each type of signal, and the sending rate of a data packet; receiving a data reporting request from the receiving end, and sending a data packet to the data receiving end according to the sending rate of the data packet in the data packet description information, wherein the data packet sent to the data receiving end contains a packet header portion and a load portion, the packet header portion includes a frame header field, a load length field, and a check field.
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9.发明公开公开(公告)号：US20240086049A1
公开(公告)日：2024-03-14
申请号：US18088920
申请日：2022-12-27
Applicant: KINGFAR INTERNATIONAL INC.
Inventor： Qichao Zhao , Ran Yang
IPC: G06F3/04845 , G06F3/0483 , G06F3/0488 , G06F40/117 , G06F40/134
CPC classification number: G06F3/04845 , G06F3/0483 , G06F3/0488 , G06F40/117 , G06F40/134 , G06F3/0485
Abstract: An intelligent drawing method for human machine interaction HMI design prototype includes: importing an HMI design prototype to be tested; obtaining an HTML script of the imported HMI design prototype page, and displaying the prototype page including content blocks on a display interface; automatically recognizing the content blocks on the prototype page by reading codes of the HMI design prototype page in the automatic recognition drawing mode, monitoring block selection operations of experimenter on the display interface, recognizing the corresponding content block as an interaction area based on a position of the block selection operation, automatically marking the recognized content block as the interaction area, and adding the recognized content area in a drawing area list; and automatically detecting interaction operations of a subject in a process of the subject testing the HMI design prototype, automatically associating the interaction operation with the corresponding content block.
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