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1. 发明授权

US10332239B2 Apparatus and method for parallel polyphase image interpolation 有权
公开(公告)号：US10332239B2
公开(公告)日：2019-06-25
申请号：US15557086
申请日：2015-06-12
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Ruoshan Guo , Lei Wang , Rui Han , Chen Lin , Donglin Wang
IPC分类号： G06T1/60 , G06T3/40
摘要： The present invention provides apparatus and method for parallel polyphase image interpolation. The apparatus comprises: a local memory, a first memory access control unit, a second memory access control unit, a source image data buffering unit, a filter coefficient buffering unit, a multiply-accumulator, a third memory access control unit and a state machine; the first memory access control unit is configured for obtaining source image data from the local memory and buffering them into a source image data buffering unit; the second memory access control unit is configured for obtaining filter coefficients from the local memory and buffering them into a filter coefficient buffering unit; the source image data buffering unit is configured for inputting source image data to each multiply-accumulator, the filter coefficient buffering unit is configured for broadcasting filter coefficients corresponding to the source image data to the multiply-accumulators; and the multiply-accumulator is configured for performing multiply-accumulation operation on the source image data and the filter coefficients, and outputting the multiply-accumulation result every F clocks. The interpolation apparatus of the present invention is reconfigurable and can support interpolation filters with any order, so it is universal.

2. 发明授权

US10281899B2 Mechanical bar conveying device 有权
公开(公告)号：US10281899B2
公开(公告)日：2019-05-07
申请号：US15336477
申请日：2016-10-27
申请人： CITIC Dicastal CO., LTD
发明人： Taotao Liu
IPC分类号： G05B19/402 , B66C1/42 , B66C5/02 , B66C19/00 , B66C17/04 , B62D65/00
摘要： The invention provides a mechanical bar conveying device consisting of a horizontal travel limiting device (1), a vertical axis servo reducer (2), a vertical descent depth detector (3), a vertical axis travelling mechanism (4), a horizontal axis servo reducer (5), a horizontal drive gear (6), a horizontal tow chain (7), a horizontal moving mechanism (8), a manipulator torque detector (9), a safety detection mechanism (10), a main frame (11), a horizontal frame (12), a vertical movement mechanism (16), a tow chain bracket (17), a tow chain (18), a vertical rack-and-pinion mechanism (19), a horizontal linear guide track (20), a vertical beam (21), a claw clamping mechanism (22), a claw ball screw (23), a manipulator servo reducer (24), a manipulator depth detector (25), and a claw and travel limiting combined mechanism (26). The device realizes automatic conveying of bars, and avoids the problems of manual conveying process, such as high environmental temperature, large intensity, low work efficiency and high risk of industrial accidents.

3. 发明授权

US10279433B2 Device and method for degating of aluminum wheel blank by laser cutting 有权
公开(公告)号：US10279433B2
公开(公告)日：2019-05-07
申请号：US15337663
申请日：2016-10-28
申请人： CITIC Dicastal CO., LTD
发明人： Fengbao Luo , Ruixiao Zhou , Chuan Dai , Dengyao Li , Xiao Liu
IPC分类号： B23K26/361 , B23K26/40 , B23K37/053 , B23K37/04 , B23K103/10 , B23K101/00
摘要： The present invention provides a device and method for degating of an aluminum wheel blank by laser cutting, and the device comprises members including a lower lifting frame movable long beam, a middle lifting frame inner side oblique beam, a middle lifting frame pin shaft, a rubber supporting cushion, an upper lifting frame long fixed beam, a middle lifting frame outer side oblique beam, a first stroke limiting frame, a first stroke limiting wheel, a second stroke limiting frame, a second stroke limiting wheel, piston firm retaining rings, frame-shaped guide plates, directional sliding blocks, grating positioning devices, a wheel blank member, a roller way, a lower rack fixed frame, a lower gate taking device fixed frame, a laser cutting head, an eccentric turning wheel, high-temperature-resistant resin clamping gaskets, clamping blocks, rack vertical corner frames, clamping hydraulic cylinder pistons, horizontal clamping hydraulic cylinders, a movable plate and the like. When in use, the device of the present invention can realize the function of online removal of a wheel gate, can improve work efficiency, can also reduce labor force, and has the characteristics of high cutting precision, round and burr-free cutting position, stable performance, high degree of automation and the like.

4. 发明授权

US10242432B2 Video denoising system based on noise correlation 有权
公开(公告)号：US10242432B2
公开(公告)日：2019-03-26
申请号：US15557085
申请日：2015-04-16
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Ruoshan Guo , Lu Ye , Rui Han , Yang Luo , Renjun Tang , Fengli Yan , Xiaoli Tang
IPC分类号： G06T5/00 , G06T5/20 , H04N5/21
摘要： The present invention discloses a video denoising system based on noise correlation, said system comprises a unit for estimating correlation of noises of adjacent pixels, which receives input of the inter-frame difference and motion probability, and estimates correlation of noises of adjacent pixels according to correlation of inter-frame differences between adjacent pixels in a still region, and outputs a noise correlation coefficient; a maximum filtering weight adjusting unit, which adaptively adjusts the maximum weight for temporal filtering according to the noise correlation coefficient and outputs the maximum weight for temporal filtering; the maximum weight for temporal filtering can control the range of fluctuation of the temporal filtering weight and the difference between the denoising effects for different pixels. The system of the present invention can solve the problem of “speckle” noise occurred when the video noises have adjacent correlation in the conventional temporal denoising system for videos.

5. 发明授权

US10460833B2 Method for storing data of photoelectrically synchronous brain activity recording 有权
公开(公告)号：US10460833B2
公开(公告)日：2019-10-29
申请号：US15512781
申请日：2014-09-19
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Tianzi Jiang , Nianming Zuo , Xin Zhang , Yujin Zhang , Hao Liu
IPC分类号： G16H10/00 , A61B5/00 , A61B5/0476 , G06F3/06 , A61B5/1455 , G16H40/63 , G16H10/60
摘要： A method for storing data of photoelectrically synchronous brain activity recording, said method comprising: generating data when a photoelectrically synchronous brain activity detection system is operating; generating from said data a data storage file comprising a basic information data segment, a near-infrared spectrum data segment and a brain electrical activity data segment, and sequentially storing said data segments into a .neg file in binary form according to the above order. The method can store comprehensive test information, flexibly configure the near-infrared and brain electrical measurement information, and realize synchronous storage of near-infrared data and brain electrical data and maintain file version compatibility.

6. 发明授权

US10410326B2 Image anti-aliasing system 有权
公开(公告)号：US10410326B2
公开(公告)日：2019-09-10
申请号：US15557081
申请日：2015-04-16
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Ruoshan Guo , Rui Han , Renjun Tang
IPC分类号： G06K9/40 , G06T5/00 , G06T7/13 , G06T5/20 , G06T11/60
摘要： The present invention discloses an image anti-aliasing system, which comprises an edge detection unit, a directional filter, a low-angle directional filter, a directional filtering fusion unit and a result fusion unit; the edge detection unit outputs the edge direction and edge confidence according to an input image, the directional filter outputs a directional filtering result based on the input image and the edge direction, the low-angle directional filter outputs a low-angle directional filtering result according to the input image and the edge direction; the directional filtering fusion unit weights and combines the result output from the directional filter and the result output from the low-angle directional filter according to the edge direction, and outputs a result of weighted combination of two directional filtering results; the result fusion unit outputs an optimized image according to the edge confidence, the input image and the result of the directional filtering fusion unit. The present invention can well handle directional filtering in any direction and it has good effect to low-angle aliasing.

7. 发明授权

US10278333B2 Pruning robot system 有权
公开(公告)号：US10278333B2
公开(公告)日：2019-05-07
申请号：US15314068
申请日：2014-05-26
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Zhen Shen , Mengzhen Kang , Jiantong Li , Feiyue Wang
IPC分类号： A01G3/08 , G01S19/46 , G05D1/00 , G05D1/02 , G01S19/48 , G01S5/02
摘要： A pruning robot system, which comprises: a signal tag device (2) for detecting and storing information of trees and crops and positioning information, and assisting positioning; a robot (1) comprising a central processing device (10) for storing and analyzing data information of each part of the robot (1) and issuing action instructions to each part of the robot (1), and a positioning and navigating device (11) for positioning and navigating the robot (1), and for planning a path and providing obstacle-avoiding navigation for the robot (1) according to an electronic map; a cloud platform terminal (3), which is in connection and communication with the central processing device (10) of the robot (1) and is used for storing data of trees and crops as well as detection data of the robot (1), and for planning a path for the robot (1) through computing and experimenting according to the information data; a map building device (4) for building a three-dimensional electronic map corresponding to the plantation through field-detection by the robot (1). The pruning robot system realizes positioning in the plantation, robot (1) path planning, pruning information collection and automatic pruning.

8. 发明授权

US10223780B2 Image steganalysis based on deep learning 有权
公开(公告)号：US10223780B2
公开(公告)日：2019-03-05
申请号：US15557080
申请日：2015-04-15
申请人： Institute of Automation Chinese Academy of Sciences
发明人： Tieniu Tan , Jing Dong , Wei Wang , Yinlong Qian
IPC分类号： G06N3/08 , G06T1/00 , G06T7/00
摘要： The present invention provides a method for detecting image steganography based on deep learning, which comprises: filtering images having steganographic class label or true class label in a training set with a high-pass filter to obtain a training set including steganographic class residual images and true class residual images; training a deep network model on said training set to obtain a trained deep model for steganalysis; filtering the image to be detected with said high-pass filter to obtain a residual image to be detected; detecting said residual image to be detected on said deep model so as to determine whether said residual image to be detected is a steganographic image. The method for detecting image steganography in the present invention can create an automatic blind steganalysis model through feature learning and can identify steganographic images accurately.

9. 发明授权

US10160085B2 Size-adjustable online wheel deburring device 有权
公开(公告)号：US10160085B2
公开(公告)日：2018-12-25
申请号：US15392595
申请日：2016-12-28
申请人： CITIC Dicastal CO., LTD
发明人： Bowen Xue , Jiandong Guo
IPC分类号： B24B9/04 , B24B29/04 , B24B5/01 , B24B5/12 , B24B5/44 , B24B29/00
摘要： A size-adjustable online wheel deburring device for removing burs from wheels, including a machine frame, a synchronous clamping and rotating system that enables the wheels to rotate in a clamped state, and a brush adjustment system, the clamping and rotating system and the brush adjustment system being arranged in the machine frame. The brush adjustment system includes a left brush adjustment system including a left brush and a right brush adjustment including a right brush, the left brush adjustment system and the right brush adjustment being arranged in symmetry. The left brush and the right brush are separately adjusted to desired positions through a left gear rack and a right gear rack according to detected diameters of the wheels, the left gear rack being fixed on a side face of the left supporting block and the right gear rack being connected with a right fixing block below the right brush.

10. 发明授权

US10131026B2 Device and method for measuring dimensions of back boring cutter 有权
公开(公告)号：US10131026B2
公开(公告)日：2018-11-20
申请号：US15337607
申请日：2016-10-28
申请人： CITIC Dicastal CO., LTD
发明人： Yao Zheng , Jiandong Guo , Weidong Liu , Bowen Xue , Xiaoguang Huang
IPC分类号： B23Q17/20 , B23Q17/09 , B23B29/034
摘要： The present invention provides a device and method for measuring dimensions of a back boring cutter. The device is formed by a measuring portion (1), a connecting portion (2) and a clamping portion (6). The measuring portion (1) has a first horizontal through hole (7), a horizontal hole (5) and a vertical hole (4). The clamping portion (6) comprises a second horizontal through hole (7′), a side wall of the second horizontal through hole (7′) is provided with a bolt hole (8), and a bolt (3) passes through the bolt hole (8) to install and fix a to-be-measured back boring cutter. One end of the connecting portion (2) is fixed on the measuring portion (1), while the other end is fixed on the clamping portion (6). The device and the method of the present invention have the advantages that simple measurement of important dimensions of the back boring cutter is realized, and dimension detection of the back boring cutter is simpler and more accurate.

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