Zte Corporation

Shenzhen Beauty Star Co., Ltd

Shenzhen Thistory Bio-Medical Co., Ltd

Shaoyong Wu

Bin Wang

Jin Yang

Tao Zhang

Yuehua Wei

Ting Ao

Yuxi Gan

Hong Shao

Huali Zhang

Peng Xue

Zhiyong Ke

Huawei Zhang

Zhichun Wang

Shihao Guo

Yansong Wang

Hai Xu

Qiaobo Yin

Jian Tian

Shuhua Shen

The present disclosure relates to the technical field of automated analysis, and provides a sample analysis system and a control method for the same and a sample analysis method. The sample analysis system includes: a control device; a rail device for carrying cuvettes under control of the control device; at least one independent sample distribution node arranged on the rail device for distributing samples to the cuvettes, the independent sample distribution node being used for sample aspiration, transfer, and discharge; and at least two independent reagent distribution and measurement nodes arranged on the rail device for distributing test reagents to the cuvettes and measuring the mixture liquid in the cuvettes, the independent reagent distribution and measurement nodes being used for reagent aspiration, transfer, and discharge and reagent-sample mixture liquid measurement.

Sample analysis system and control method for the same and sample analysis method

A sealable powder box of the present application comprises an upper casing, a lower casing, an inner casing mounted in the upper casing, a storage box mounted in the lower casing, and a tray arranged in the storage box. The sealable powder box further comprises a gasket, the gasket is arranged in the tray by means of injection molding, or is sandwiched between the tray and the storage box and engaged with the tray. The inner casing is mounted in the upper casing, and the top part of the inner casing penetrates the top part of the upper casing. The upper casing and the inner casing are axially slidable and radially rotatable relative to each other, the storage box is engaged in the lower casing and threadingly connected with the upper casing, and the inner casing and the tray are rotatably connected with the lower casing by a pin.

Sealable powder box

An announcement method, apparatus and system are provided. The method includes: an announcement node configuring sending ports of the announcement node in a first region and a second region, wherein, the first region and the second region apply different network protection switching technologies; the announcement node acquiring a protection switching request sent from the first region; and the announcement node sending the protection switching request to the second region through the sending port corresponding to the second region, wherein, a post-switching link state of the first region is contained in the protection switching request, and under a situation that the post-switching link state of the first region is inconsistent with a current link state of the second region, the second region needs to perform protection switching and otherwise does not need to perform the protection switching.

Announcement method, device and system

A transmission monitoring method and apparatus are provided. The method includes: in a case that an input port of a network node receives M frames, counting the number N of frames sent by an output port of the network node corresponding to the received M frames; in a case that the M is different from the N, determining that frame loss exists in the network node, wherein the M and the N are positive integers. Through the method and apparatus of the present document, the problems of failing to determine a specific device where the frame loss occurs and the construction cost being high are solved, the accuracy and the flexibility of monitoring a position of the frame loss are improved, and the construction cost is reduced.

Transmission monitoring method and device

The disclosure discloses a path switch-back method and apparatus in a transport network, belongs to the field of communications, and is used for avoiding the problem that signals can not be switched back to a working path from a protection path when the links in two directions of the working path between nodes in the transport network are restored from fault simultaneously. The path switch-back method in a transport network provided by the disclosure includes: a local node determines two failed links on the working path between an opposite node and itself are restored to normal simultaneously (S); the local node enters a Wait To Restore (WTR) state (S); and the local node switches signals back to the working path when the WTR state ends (S). The disclosure is used for realizing that signals are switched back to the working path from the protection path when the links in two directions of the working path between nodes in the transport network are restored from fault simultaneously.

Path switch-back method and apparatus in transport network

A method and a device for preventing repeated refreshing of an address table of an Ethernet ring network node are provided. After a state of a port of the Ethernet ring network node is changed to a blocked state, it is determined that whether the Ethernet ring network node is an RPL neighbor node and whether the blockage is triggered by an RPL Blocked protocol frame. If so, the Ethernet ring network node stores refreshed record information corresponding to its two ports on the ring. The problem that an RPL neighbor node refreshes an address table repeatedly in the scenario of switchback of an Ethernet ring network can be effectively solved via the aforementioned method and device, thereby reducing flow broadcast during protection switching of the Ethernet ring network and improving the switching efficiency.

Method and device for preventing repeated refreshing of address table of Ethernet ring network node

Disclosed in the present invention is a method for updating blocked port information. The method includes: when a node to which a ring protection link belongs in an Ethernet ring network is in a pending state and after a wait to restore timer expires, updating by the node to which the ring protection link belongs in the Ethernet ring network refreshing record information of an adjacent port of the ring protection link as: information identifying a blocked port of the node to which the ring protection link belongs in the Ethernet ring network. Also disclosed in the present invention is a system for updating blocked port information.

Method and system for updating blocked port information

A method for managing a topology of a multi-ring Ethernet and a system thereof are disclosed, and the method includes: a node including a blocked port on the multi-ring Ethernet periodically sending a Topology Find Frame (TF) message along a transmission control channel through an own good port; a node receiving said TF message in the multi-ring Ethernet updating an own topology database according the NODE_LIST in said TF message, writing an own NODE_ID into the NODE_LIST of said TF message, and then forwarding said TF message along the transmission control channel.

Topology management method of ether multi-ring network, and system thereof

The present invention provides an Ethernet ring system, transit node of Ethernet ring system, and initialization method thereof, wherein the method includes the following steps: step 1, generating a transit node of Ethernet ring protection domain by means of ring nodes; step 2, detecting the link state of two ring ports by means of the transit node: if neither of the two ring ports is detected as in-fault, then recording ring the link state as initialization state, blocking at least one of the ring ports, setting the at least one blocked port in prerelease state, and sending a ring state query packet to a master node, by means of the transit node; step 3, when the ring state query packet is received, sending a ring state packet recorded by the master node to the ring port that receives the ring state query packet, by means of the master node; and step 4, checking whether the ring state packet sent by the master node have been received by the transit node of which the ring state is the initialization state; if so, unblocking the blocked port in the prerelease state, to realize initialization of the transit node.

Ethernet ring system, transit node of Ethernet ring system and initialization method thereof

The present invention provides a method for measuring switching time of an Ethernet ring network, which comprises the following steps: synchronizing a local time of each node in the Ethernet ring network (); when switching occurs in the Ethernet ring network, each node recording its own start time of the switching and end time of the switching (); comparing all the time of the switching to obtain a maximum end time of the switching and a minimum start time of the switching among all the nodes, and calculating a difference between the maximum end time of the switching and the minimum start time of the switching () to serve as the switching time of the Ethernet ring network. The present invention also provides an apparatus for measuring switching time of the Ethernet ring network. By applying the method and apparatus, the switching time of the Ethernet ring network can be measured precisely, which facilitates the maintenance, fault location and service influence estimation etc. of the Ethernet ring network.

Method and apparatus for measuring switching time of ethernet ring network

The present invention provides a method for forwarding a protocol frame in spanning rings, applied to the Ethernet ring network including a crossed or tangent ring and sub-ring. The method comprises steps as follows: when an interconnection node of the ring and the sub-ring receives a protocol frame from a sub-ring, if the topology of the sub-ring is changed, the interconnection node updates its address forwarding table according to the address updating information carried in the protocol frame, and sends the address updating information to the ring; the nodes of the ring update their address forwarding table respectively according the updating information. The present invention selectively sends information of sub-ring protocol frame to the ring via the interconnection node of the ring and the sub-ring. Such scheme that information of the sub-ring protocol frame is selective sent at the interconnection node not only solves the problem of updating address in spanning rings, but also decreases the amount of protocol frames sent from the sub-ring to the ring, and thereby greatly improves the performance and efficiency of the network.

Method for forwarding protocol frames in spanning rings and a shared node of multi-rings in the Ethernet

The present disclosure discloses a method for preventing repeated updating of an address table in Ethernet ring network protection, including: an Ethernet ring network node sends an Ethernet ring network protection protocol frame and encapsulates its own node information into the Ethernet ring network protection protocol frame; an Ethernet ring network node receives the Ethernet ring network protection protocol frame and matches the node information encapsulated in the received Ethernet ring network protection protocol frame with its own node information; and when the matching is successful, the Ethernet ring network node does not update the address table. The present disclosure further discloses a system for preventing repeated updating of an address table in Ethernet ring network protection. In the system, a matching unit is used for matching the node information encapsulated in the received Ethernet ring network protection protocol frame with the node information of an Ethernet ring network node itself; and when the matching is successful, the Ethernet ring network node does not update the address table. Through the method and system of the disclosure, the problem of repeated updating of an address table in Ethernet ring network protection in the scenario of requesting local protection switching can be solved.

Method and system for preventing repeated updating of address table in ethernet ring network protection

A method and a system for refreshing addresses are disclosed. Said method includes: when state switching between a link fault and a fault recovery occurs in a link, a node where a port related to this link is situated refreshing an address forwarding list, and configuring a flag PF for suspending an operation of refreshing an address forwarding list on other ports of this node, and sending protocol message with address refreshing information to other nodes; and when ports of other nodes receive said protocol message, refreshing the address forwarding list only when identifier information included in this protocol message is inconsistent with identifier information stored in this port and this port is not configured with said PF flag. Said method and system judge whether to refresh the address forwarding list according to said PF flag, and determine whether to refresh the address forwarding list according to the judgment result.

Address refresh method and system

The present invention provides a method and an apparatus for acquiring protocol messages by a ring-network node, including: using dual fields to identify different protocol messages; if a node supporting G.8032v1 receives a Force Switch (FS) or Manual Switch (MS) protocol message, determining that message is a Signal Fail (SF) protocol message according to an identifier; a node supporting G.8032v2 determining that the received protocol message is an SF or MS or FS protocol message according to the identifier. The method of the present invention enables the nodes in a ring network to accurately control the state of their own ports, thereby avoiding the case that multiple blocking points appear in the ring network and improving the network performance.

Method and apparatus for a ring network node to acquire protocol messages

The present invention discloses a method for refreshing a single ring address of an Ethernet ring, which method comprises: achieving address refresh on an on-ring port at one side of a same node by the control of a refresh timer. The present invention further discloses a system for refreshing a single ring address of an Ethernet ring, which system comprises: an address refresh achieving unit configured to achieve address refresh on an on-ring port at one side of a same node by the control of a refresh timer. The method and system of the present invention reduces the number of refreshes of the address forwarding table and improves the efficiency and stability of Ethernet ring protection, thus greatly promoting the performance of the Ethernet ring.

Growing community of inventors

Shenzhen, China

Shaoyong Wu