Method for multiple path packet routing
    29.
    发明授权

    公开(公告)号:EP2905932B1

    公开(公告)日:2018-12-26

    申请号:EP14162518.6

    申请日:2014-03-29

    摘要: The invention describes a device and a method for flow-aware multipath packet routing in computer networks. A router maintains a Flow Forwarding Table (FFT) containing identifiers of active flows and related router outgoing interface identifiers. Incoming packets which represent flows are analysed by the router. They are forwarded to the outgoing interface by an outgoing interface selector according to the Flow Forwarding Table (FFT), and the routing table is not consulted by the outgoing interface selector. When there is no entry corresponding to the flow represented by the incoming packet, the router adds the ID of the flow to the FFT, while the outgoing interface for the flow is taken from the current routing table. Accordingly, when the first packet representing a new flow arrives at the router, an outgoing interface identifier is selected using existing methods utilising routing tables. Packets are then directed to an outgoing interface according to the FFT. When the cost of a link is increased by a routing protocol, for example due to congestion, the routing protocol propagates cost change information and recalculates routes using new costs. Accordingly, routing tables on routers may change. However, the FFTs remain unchanged. This means that only new flows with identifiers not present in the FFT during an update are affected by routing table changes. Active flows present on the FFT list during the update are unaffected by changes. In times of congestion new flows are directed along alternative paths, whereas all existing traffic travels via existing paths, without change.

    AUTOMATED STORAGE AND PICKING SYSTEM, ESPECIALLY FOR PHARMACEUTICS AND/OR DIETARY SUPPLEMENTS
    30.
    发明公开
    AUTOMATED STORAGE AND PICKING SYSTEM, ESPECIALLY FOR PHARMACEUTICS AND/OR DIETARY SUPPLEMENTS 有权
    自动存储和分拣系统,特别是医药产品和/或补充膳食

    公开(公告)号:EP2882671A1

    公开(公告)日:2015-06-17

    申请号:EP12780880.6

    申请日:2012-09-11

    IPC分类号: B65G1/137

    CPC分类号: B65G1/1371

    摘要: The subject of the invention is an automated storage and picking system, especially for pharmaceuticals and/or dietary supplements, consisting of: storage package (13) of the goods placed in containers (11), means of transport to enable the movement of goods within the storage space, in particular using a storage/retrieval machine (2), automatic depalletizing system where a robot retrieves each container (11) from a palette (7) and places it on a conveyor system and identifies it, and subsequently the goods pass into the automated picking warehouse equipped with a 3D scanner (8) located above the conveyor belt (15) integrated with a robot (9) having an arm (10), which scans the containers (11) to allow the robot (9) to select individual packages (13) from the containers (11), and the robot empties the containers (11) and puts the goods into the order boxes (14), characterized in that it has an integrated error control system, wherein each unit package (13) is labeled with an individual two-dimensional code scanned from the top wall surface of the unit package (13) by a 3D scanner (8), and if scanning of the two-dimensional code by the 3D scanner (8) is not possible, the robot (9) places the unit package (13) in a control device (12) that scans the two-dimensional code from the other walls of the unit package (13).