HANDHELD MOLECULAR IMAGING NAVIGATION SYSTEM
    141.
    发明申请

    公开(公告)号:US20180042481A1

    公开(公告)日:2018-02-15

    申请号:US15520928

    申请日:2014-10-22

    Abstract: A handheld molecular imaging navigation system comprises a multi-spectral light source module configured to provide light in a plurality of different spectrum bands in a time division control manner according to a control signal sequence to irradiate an inspected object; a time division control module configured to generate the control signal sequence; an optical signal acquisition module configured to acquire a near-infrared fluorescence image and a visible light image of the inspected object in a time division control manner according to the control signal sequence provided by the time division control module; and a processing module configured to perform image processing on the acquired near-infrared fluorescence image and visible light image according to the control signal sequence to fuse the visible light image and the fluorescence image and output the fused image, and output a feedback signal according to the acquired near-infrared fluorescence image and visible light image.

    Permutation group-based channel rendezvous method for multi-antenna cognitive radio network

    公开(公告)号:US09838070B1

    公开(公告)日:2017-12-05

    申请号:US15527955

    申请日:2014-12-22

    Abstract: The present invention relates to wireless network technology and presents a permutation group-based channel rendezvous method for a multi-antenna cognitive radio network, allowing a cognitive user equipped with multiple antennas to achieve blind channel rendezvous without the need for clock synchronisation. The present invention defines channel hopping sequences whilst making full use of properties such as channel diversity, the closure nature of permutation groups, and multi-antenna concurrency; based on the permutation groups obtained by rotating a regular polyhedron or a regular polygon around different angles according to different types of axes of symmetry, cyclical splicing is implemented, and different antennas can, according to different rules, independently generate hopping sequences and switching channels; the sequence generating methods are various and flexible; the use of parallel search ensures that deterministic rendezvous with other cognitive users is achieved as quickly as possible and as much as possible in a limited time; and the present method is a highly efficient blind channel rendezvous method having wide applicability and suitable for use in large-scale wireless networks.

    PERMUTATION GROUP-BASED CHANNEL RENDEZVOUS METHOD FOR MULTI-ANTENNA COGNITIVE RADIO NETWORK

    公开(公告)号:US20170331513A1

    公开(公告)日:2017-11-16

    申请号:US15527955

    申请日:2014-12-22

    Abstract: The present invention relates to wireless network technology and presents a permutation group-based channel rendezvous method for a multi-antenna cognitive radio network, allowing a cognitive user equipped with multiple antennas to achieve blind channel rendezvous without the need for clock synchronisation. The present invention defines channel hopping sequences whilst making full use of properties such as channel diversity, the closure nature of permutation groups, and multi-antenna concurrency; based on the permutation groups obtained by rotating a regular polyhedron or a regular polygon around different angles according to different types of axes of symmetry, cyclical splicing is implemented, and different antennas can, according to different rules, independently generate hopping sequences and switching channels; the sequence generating methods are various and flexible; the use of parallel search ensures that deterministic rendezvous with other cognitive users is achieved as quickly as possible and as much as possible in a limited time; and the present method is a highly efficient blind channel rendezvous method having wide applicability and suitable for use in large-scale wireless networks.

    3D Printing System
    144.
    发明申请
    3D Printing System 审中-公开

    公开(公告)号:US20170232668A1

    公开(公告)日:2017-08-17

    申请号:US15314071

    申请日:2014-05-26

    Abstract: A 3D printing system comprises: a digital micro-mirror device (DMD) mobile device (1); a light source (3), fixed on said DMD mobile device (1) for emitting ultraviolet light, blue light or visible light; multiple DMDs (2) carried on the DMD mobile device (1) for receiving the ultraviolet light, blue light or visible light emitted by the light source (3) and generating 3D object section light; a lens (4) for receiving the 3D object section light reflected by the DMDs (2) and refracting and amplifying the 3D object section light; a material box (5) for containing and providing printing materials; a workbench (6), wherein the 3D object section light refracted by the lens irradiates the printing materials provided by the material box (5) to solidify the printing materials into a 3D object carried on the workbench (6); and a lifting device (7) for lifting the workbench (6). By changing a system structure and moving an original DMD or splicing multiple DMDs, the 3D printing system of the present invention flexibly prints a 3D printing object having a larger sectional area and a constant DPI.

    Pruning Robot System
    147.
    发明申请

    公开(公告)号:US20170181383A1

    公开(公告)日:2017-06-29

    申请号:US15314068

    申请日:2014-05-26

    Abstract: 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.

    CATHETER OR GUIDE WIRE MANIPULATING DEVICE WITH TWO-POINT-CLAMPING FOR VASCULAR INTERVENTION
    148.
    发明申请
    CATHETER OR GUIDE WIRE MANIPULATING DEVICE WITH TWO-POINT-CLAMPING FOR VASCULAR INTERVENTION 审中-公开
    导管或指导用于血管闭塞的两点钳夹的手术装置

    公开(公告)号:US20160184552A1

    公开(公告)日:2016-06-30

    申请号:US14770232

    申请日:2013-06-25

    CPC classification number: A61M25/0113 A61B2034/301 A61M25/09041

    Abstract: A catheter or guide wire manipulating device with two-point-clamping for vascular intervention is provided, comprising a thumb component (3), a forefinger component (4), a driving component (1) and a catheter/guide wire support component (2); the thumb component (3) comprises a pair of rollers (9, 10) configured to advance or retreat the catheter/guide wire; the thumb component (3) is configured to drive the catheter/guide wire to rotate clockwise or counterclockwise through a combination motion of the components; the forefinger component (4) is configured to implement the rotation and the advancement of the catheter/guide wire by moving manually away from the thumb component (3), and returning by a pull force of a spring (27) after being released; the driving component (2) is configured to drive the thumb component (3) and the forefinger component (4); the catheter/guide wire support component comprises a Y adapter fixation configured to install a Y adapter and an entry support configured to support and guide the catheter/guide wire into a mechanism.

    Abstract translation: 提供了一种具有用于血管介入的两点夹紧的导管或导线操纵装置,包括拇指部件(3),食指部件(4),驱动部件(1)和导管/导丝支撑部件(2) ); 拇指部件(3)包括一对构造成使导管/导丝前进或后退的辊(9,10) 拇指部件(3)构造成通过组件的组合运动来驱动导管/导丝器顺时针或逆时针旋转; 食指部件(4)被构造成通过手动移动远离拇指部件(3)来实现导管/引导线的旋转和前进,并且在释放之后通过弹簧(27)的拉力返回; 驱动部件(2)构造成驱动拇指部件(3)和食指部件(4); 导管/引导线支撑部件包括构造成安装Y适配器和入口支撑件的Y适配器固定件,其配置成将导管/导丝支撑并引导到机构中。

    SYSTEM AND METHOD FOR TESTING PERFORMANCE OF MOBILE RADIO FREQUENCY IDENTIFICATION TAG
    149.
    发明申请
    SYSTEM AND METHOD FOR TESTING PERFORMANCE OF MOBILE RADIO FREQUENCY IDENTIFICATION TAG 有权
    用于测试移动无线电频率识别标签性能的系统和方法

    公开(公告)号:US20160042204A1

    公开(公告)日:2016-02-11

    申请号:US14784328

    申请日:2014-04-08

    Abstract: A system for testing performance of mobile Radio Frequency Identification tags, comprising: a test device including a mobile car and a test channel; the test channel comprises a magnetic label on a ground for labeling a test driving route of the mobile car and a framework fixed on to the ground and provided with a reading device for the RFID tags; a magnetic recognition device is provided at a bottom of the mobile car to identify to the magnetic label and the mobile car is driven along the test driving route; the plurality of RFID tags are fixed on under-test goods loaded on the mobile car; a testing equipment configured to control the reading device to identify the RFID tags fixed on under-test goods; wherein the RFID tags are fixed on to under-test goods which are loaded on the mobile car. The performance test experiment of identifying RFID tags is repeated to get the best recognition rate by adjusting the status of the reader and reader antennas and the speed of the mobile car. According to the present disclosure, individual customization on the position and angle of the reader antennas placed with and the moving speed of under-test goods may be obtained to identify all the RFID tags on the fixed position of the goods so as to provide a reference for using the RFID tags in the manufacturing lines and the logistics systems.

    Abstract translation: 一种用于测试移动射频识别标签的性能的系统,包括:包括移动车和测试信道的测试设备; 测试通道包括用于标记可移动轿厢的测试行驶路线的地面上的磁性标签和固定在地面上的框架,并且具有用于RFID标签的读取装置; 磁性识别装置设置在移动式汽车的底部以识别磁性标签,并且移动式汽车沿着测试驾驶路线被驱动; 多个RFID标签被固定在装载在移动车上的未检测货物上; 被配置为控制读取装置以识别固定在不合格物品上的RFID标签的测试设备; 其中RFID标签被固定在装载在移动式轿厢上的低成本货物上。 重复识别RFID标签的性能测试实验,通过调整读取器和读取器天线的状态以及移动车的速度来获得最佳识别率。 根据本公开,可以获得对放置的读取器天线的位置和角度以及测试货物的移动速度的单独定制,以识别货物的固定位置上的所有RFID标签,以便提供参考 用于在生产线和物流系统中使用RFID标签。

    DIGITAL TWIN-BASED EDGE-END COLLABORATIVE SCHEDULING METHOD FOR HETEROGENEOUS TASKS AND RESOURCES

    公开(公告)号:US20250086005A1

    公开(公告)日:2025-03-13

    申请号:US18294391

    申请日:2023-07-05

    Abstract: A digital twin-based edge-end collaborative scheduling method for heterogeneous tasks and resources includes the following steps: establishing an edge wireless network based on digital twin; constructing an edge-end collaborative scheduling problem prototype of the heterogeneous tasks and resources; performing problem conversion based on a multi-agent Markov decision process; constructing an Actor-Critic neural network model based on multi-agent deep reinforcement learning; performing offline centralized training of the neural network model by digital twin; performing online distributed execution of task offloading and computation and communication resource allocation by end devices to collaboratively process the heterogeneous tasks. The method optimizes the heterogeneous computation resource types, the task offloading ratio, the transmit power of the end devices and the computation resource allocation ratio of edge servers through digital twin, supports the on-demand offloading of heterogeneous tasks, realizes edge-end collaborative computing, and minimizes the total task processing delay.

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