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公开(公告)号：US11458638B2
公开(公告)日：2022-10-04
申请号：US16957720
申请日：2018-12-20
Inventor： Jinguo Liu , Yunjun Liu
Abstract: A robot multi-degree-of-freedom clamper has a short stroke biaxial cylinder installed on the clamping jaw supporting frame and an output end connected with a pneumatic clamping jaw A. In addition, a clamping jaw finger A is connected with an output end of the pneumatic clamping jaw A. A long stroke biaxial cylinder is connected with a pneumatic clamping jaw B. A clamping jaw finger B is connected with the output end of the pneumatic clamping jaw B. A pneumatic clamping jaw C is positioned between the pneumatic clamping jaw A and the pneumatic clamping jaw B. A clamping jaw finger C is connected with the output end of the pneumatic clamping jaw C. The clamping jaw finger A and the pneumatic clamping jaw A are driven by the short stroke biaxial cylinder to move back and forth on the clamping jaw supporting frame.
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162.发明申请公开(公告)号：US20220260981A1
公开(公告)日：2022-08-18
申请号：US17560878
申请日：2021-12-23
Inventor： Chengbao LIU , Jie TAN
IPC: G05B19/418 , G06N5/04 , G06N5/02
Abstract: Disclosed is an optimization decision-making method of an industrial process fusing domain knowledge and multi-source data. The method comprises the steps of: acquiring the domain knowledge of the industrial process by using probability soft logic, and building an domain rule knowledge base of the industrial process; fusing multi-source data semantics and multi-source data features to form a new semantic knowledge representation of the industrial process, and constructing a semantic knowledge base of the industrial process; under a posteriori regularization framework, utilizing the domain rule knowledge base of the industrial process and the semantic knowledge base of the industrial process to obtain an optimization decision-making model embedded with the domain rule knowledge and obtain a posteriori distribution model; and migrating knowledge in the optimization decision-making model embedded with the domain rule knowledge into the posteriori distribution model through the knowledge distillation technology.
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公开(公告)号：US11369282B1
公开(公告)日：2022-06-28
申请号：US17539150
申请日：2021-11-30
Inventor： Tianzi Jiang , Gangliang Zhong , Zhengyi Yang , Liang Ma
Abstract: A method for generating a transcranial magnetic stimulation (TMS) coil pose atlas based on electromagnetic simulating calculation includes: constructing coil array positions and orientations of a scalp in a standard Montreal Neurological Institute (MNI) space and matching the coil array positions and orientations of the scalp to a brain space of an individual to obtain coil array positions and orientations of the brain space of the individual; using a finite element calculation method to simulate the coil array positions of the brain space of the individual to obtain induced electric field distributions of brain tissue in different coil orientations; obtaining optimal regulation effects based on the induced electric field distributions of the brain tissue; and obtaining a coil position and orientation corresponding to each optimal regulation effect as an optimal coil pose of each divided brain area of the individual, and constructing a TMS coil pose atlas of the individual.
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公开(公告)号：US11266338B1
公开(公告)日：2022-03-08
申请号：US17389381
申请日：2021-07-30
Inventor： Jianhua Tao , Mingyue Niu , Bin Liu , Qifei Li
Abstract: An automatic depression detection method includes the following steps of: inputting audio and video files, wherein the audio and video files contain original data in both audio and video modes; conducting segmentation and feature extraction on the audio and video files to obtain a plurality of audio segment horizontal features and video segment horizontal features; combining segment horizontal features into an audio horizontal feature and a video horizontal feature respectively by utilizing a feature evolution pooling objective function; and conducting attentional computation on the segment horizontal features to obtain a video attention audio feature and an audio attention video feature, splicing the audio horizontal feature, the video horizontal feature, the video attention audio feature and the audio attention video feature to form a multimodal spatio-temporal representation, and inputting the multimodal spatio-temporal representation into support vector regression to predict the depression level of individuals in the input audio and video files.
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公开(公告)号：US11244119B1
公开(公告)日：2022-02-08
申请号：US17389383
申请日：2021-07-30
Inventor： Jianhua Tao , Licai Sun , Bin Liu , Zheng Lian
Abstract: A multi-modal lie detection method and apparatus, and a device to improve an accuracy of an automatic lie detection are provided. The multi-modal lie detection method includes inputting original data of three modalities, namely a to-be-detected audio, a to-be-detected video and a to-be-detected text; performing a feature extraction on input contents to obtain deep features of the three modalities; explicitly depicting first-order, second-order and third-order interactive relationships of the deep features of the three modalities to obtain an integrated multi-modal feature of each word; performing a context modeling on the integrated multi-modal feature of the each word to obtain a final feature of the each word; and pooling the final feature of the each word to obtain global features, and then obtaining a lie classification result by a fully-connected layer.
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Patent Agency Ranking
公开(公告)号：US11216652B1
公开(公告)日：2022-01-04
申请号：US17470135
申请日：2021-09-09
Inventor： Jianhua Tao , Mingyuan Xiao , Bin Liu , Zheng Lian
Abstract: An expression recognition method under a natural scene comprises: converting an input video into a video frame sequence in terms of a specified frame rate, and performing facial expression labeling on the video frame sequence to obtain a video frame labeled sequence; removing natural light impact, non-face areas, and head posture impact elimination on facial expression from the video frame labeled sequence to obtain an expression video frame sequence; augmenting the expression video frame sequence to obtain a video preprocessed frame sequence; from the video preprocessed frame sequence, extracting HOG features that characterize facial appearance and shape features, extracting second-order features that describe a face creasing degree, and extracting facial pixel-level deep neural network features by using a deep neural network; then, performing vector fusion on these three obtain facial feature fusion vectors for training; and inputting the facial feature fusion vectors into a support vector machine for expression classification.
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167.发明申请公开(公告)号：US20210397828A1
公开(公告)日：2021-12-23
申请号：US17347608
申请日：2021-06-15
Inventor： Zhaoxiang ZHANG , Tieniu TAN , Chunfeng SONG , Wenkai DONG
Abstract: A bi-directional interaction network (BINet)-based person search method, system, and apparatus are provided. The method includes: obtaining, as an input image, a tth frame of image in an input video; and normalizing the input image, and obtaining a search result of a to-be-searched target person by using a pre-trained person search model, where the person search model is constructed based on a residual network, and a new classification layer is added to a classification and regression layer of the residual network to obtain an identity classification probability of the target person. The method improves the accuracy of the person search.
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168.发明申请公开(公告)号：US20210384995A1
公开(公告)日：2021-12-09
申请号：US17270871
申请日：2020-05-25
Applicant: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES , GUANGZHOU ARTIFICIAL INTELLIGENCE AND ADVANCED COMPUTING INSTITUTE OF CASIA
Inventor： Yafang SONG , Jie HAO , Jun LIANG , Lin SHU , Liangtian ZHAO , Qiuxiang FAN , Hui FENG , Wenqing HU
IPC: H04B17/345 , H04B7/00
Abstract: A method and device for implementing an FPGA-based large-scale radio frequency interference array correlator are provided. The method includes: obtaining the number of channels of data of a radio frequency interference array, and performing average division; calculating the total correlation of data group and the total correlation between the data group and other data groups respectively through corresponding correlation calculation modules, and performing an accumulation calculation in an integration period to complete the total correlation operation of the radio frequency interference array. By means of grouping division and time division multiplexing, the FPGA resource is effectively utilized, and the calculation process of FPGA is simplified. The new method is suitable for the operation process of the system with high parallelism and high real-time requirements, and provides a high-efficiency solution for the real-time calculation of massive data of the large-scale radio frequency interference array.
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公开(公告)号：US20210367753A1
公开(公告)日：2021-11-25
申请号：US16636727
申请日：2019-02-21
Inventor： Wenli SHANG , Peng ZENG , Long YIN , Chunyu CHEN , Jianming ZHAO , Xianda LIU , Guoyu TONG
Abstract: The present invention relates to a trusted measurement and control network authentication method based on double cryptographic values and chaotic encryption. The specific method comprises realizing identity authentication and key negotiation processes through double cryptographic values and chaotic public key ciphers and realizing secure transmission and verification of user identity credentials on the basis of building a trust chain through trusted computation for realizing a secure and trusted operating environment, thereby building a secure and trusted data transmission channel. The identity authentication method in the present invention comprises multiple links such as secure generation of user identity identifiers, read protection encapsulation, secure transmission and key negotiation. Each link adopts a unique and confidential cryptographic function for secure data generation, thereby ensuring the security of the authentication device access in an industrial measurement and control network.
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公开(公告)号：US11154689B2
公开(公告)日：2021-10-26
申请号：US17044513
申请日：2019-11-12
Inventor： Xiaoliang Xie , Zengguang Hou , Lingwu Meng , Zhenqiu Feng , Xiaohu Zhou , Shiqi Liu
Abstract: A vascular interventional instrument control device capable of operating double guide wires or balloons, includes a main finger assembly, a first sub-finger assembly, a second sub-finger assembly, a driving assembly and a clamping assembly, wherein the main finger assembly, the sub-finger assembly, the driving assembly and the clamping assembly are separately installed to the body structural member and separately connected to the controller through a communication link, one of the operated double guide wires or balloons is clamped by the main finger assembly and the first sub-finger assembly, and the other is clamped by the main finger assembly and the second sub-finger assembly; and the operated double guide wires or double balloons can be separately moved axially or rotated about its own axial direction.
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