34results about How to "Fast forwarding" patented technology

The invention discloses a method for transmitting downlink data, which is applied in multi-hop wireless relay communications system. The method includes the following steps: a base station and each relay station are respectively provided with a route database stored with a corresponding relationship which includes the connection mark of a consumer terminal and a mark of a relay station in the next hop; in the route database, a node device searches a connection mark of the packet head of a downlink Media Access Control Protocol Data Unit (MPDU); in case that the route database has the connection mark, the node device obtains the mark of all the relay stations in the next hop corresponding to the connection mark according to the corresponding relationship; then transmits the downlink Media Access Control Protocol Data Unit (MPDU) to all the relay stations in the next hop and to the user terminal finally. The invention realizes data transmission of multi-hop wireless communications system without changing the protocol structure of existing UE and core network. Furthermore, the invention also discloses a multi-hop wireless relay communications system as well as a base station and a relay station applied in the system.

The invention belongs to the technical field of crystal oscillator processing equipment, and particularly relates to a multi-station crystal oscillator testing, classifying, marking and braiding integrated device. The multi-station crystal oscillator testing, classifying, marking and braiding integrated device comprises a box body, a feeding mechanism, a main rotating disk mechanism, an auxiliary rotating disk mechanism, a material picking and classifying mechanism, a material overturning mechanism, a material marking mechanism and a material braiding and packaging mechanism, wherein the feeding mechanism, the main rotating disk mechanism, the auxiliary rotating disk mechanism, the material picking and classifying mechanism, the material overturning mechanism, the material marking mechanism and the material braiding and packaging mechanism are arranged on the box body; the main rotating disk mechanism comprises a main rotating disk and a main driving source; the auxiliary rotating disk mechanism comprises an auxiliary rotating disk and an auxiliary driving source; the material picking and classifying mechanism comprises a fixing frame, a classifying material box, a testing driving device and an adsorbing driving device; the material overturning mechanism is arranged between the main rotating disk and the fixing frame; the material marking mechanism is arranged on one side of the main rotating disk; and the material braiding and packaging mechanism is arranged on one side of the material marking mechanism. Due to the design, integrated operation of testing, classifying, marking and braiding on crystal oscillators is achieved; and due to the multi-station processing design, the production efficiency of the crystal oscillators is greatly improved.

The invention relates to an ethernet network packet fast-forwarding realization method based on a microwave facility network management system; the method is realized based on the microwave facility network management system; the system comprises a management station and a plurality of microwave stations, the microwave station is composed of a microwave facility or a plurality of microwave facilities, the management station is connected with one microwave facility in one microwave station by a network line, a plurality of microwave facilities in one microwave station are connected by the network line, the adjacent microwave stations are connected mutually by a microwave link, self-definition is carried out to data format on the basis of simple network management protocol SNMP. In the invention, fast forwarding from the ethernet network packet structure to 64kbit/s serial line is realized, fast, stable and reliable forwarding requirements of a data packet are met, and the invention is a fast-forwarding realization method of the ethernet network packet in the serial link.

The invention discloses an interface order-preserving method and system of messages of a multi-core network device. The interface order-preserving method comprises the following steps of: S1, after receiving current messages by CPUs of a multi-core CPU, obtaining import interface information of the current messages, carrying out import interface judgment on the current messages and grouping import interfaces of the messages; S2, sequencing the current messages by corresponding threads in corresponding import interface groups, processing the current messages; S3, after the current messages are processed, judging whether the former message of the same import interface is forwarded, if yes, forwarding the processed current messages, otherwise, and after waiting the former message is forwarded, forwarding the processed current messages. In addition, the invention also discloses an interface order-preserving system for realizing the interface order-preserving method. Through judging whether the former message of the same import interface is forwarded, the order preservation of the messages of the same import interface is realized, and the disorder when the messages are sent is prevented.

The invention provides a named data network forwarding method based on flow control, and relates to the technical field of computer network data communication. The named data network forwarding methodbased on flow control comprises the following specific steps that S1, when a consumer applies for streaming media data or a large file, a streaming interest packet format is adopted, a streaming transmission sequence number (TSN) is allocated to an interest packet, and then the interest packet is sent out; S2, after arriving at an on-way routing node, if an intermediate routing node has the cachecontent matched with the transmission sequence number, the requested content is directly returned by the intermediate routing node; and if the intermediate node has no corresponding content, the interest packet is forwarded. By adopting a data flow control mode, a transmission serial number and a serial number are allocated to a flow data packet, and a consumer only needs to send two interest packets: a request flow transmission connection establishment interest packet and a flow transmission start interest packet, so that a producer can send all flow data to the consumer packet by packet insequence, and all the data can be pulled back at a time.

The invention provides a method and a device for updating a virtual switch, a storage medium and equipment. The method comprises the following steps: respectively sending a forwarding rule of a virtual machine which exchanges data with the virtual switch to a virtual network card of the virtual machine and a physical network card corresponding to the virtual machine from the virtual switch; establishing a data transmission link between the virtual network card and the physical network card, so that the virtual network card and the physical network card directly forward data of the virtual machine through the data transmission link according to a forwarding rule; updating virtual switches.

The invention provides an express delivery method and system for logistics transportation. The method comprises steps that the delivery address of an express is acquired; the movement route of a delivery organization is generated, and the delivery address of the express is marked in the movement route; the delivery time of each express is pre-calculated; delivery organizations are distinguished according to delivery areas; the delivery organizations within the same delivery areas are extracted; if delivery routes of the delivery organizations overlap, a coincidence point in the motion routes is extracted; the first time when the delivery organizations move to the coincidence point is pre-calculated; if the first time is the same, the delivery organizations having the same first time are extracted; if expresses of the delivery organizations have the same delivery addresses, whether the delivery time of the expresses is consistent is determined; if not, when the delivery organizations meet at the coincidence point, the expresses with the later delivery time are transferred to the delivery organizations with the earlier delivery time, and the delivery time of the expresses, the movement routes of the delivery organizations and the first time of the delivery organizations arriving at the coincidence point are updated in real time.

The invention discloses a realization method and a message forwarding method of an IPv6 tunnel on a multi-core platform. In the realization method of the tunnel, one Hash value is calculated for each configured tunnel according to the configured source address and a target address of the tunnel, and a tunnel control structure comprising other configurations is inserted into a corresponding Hash linked list. In the message forwarding method, a flow concept is introduced to a common flow. At the beginning of message processing at a protocol stack, one dflow list item is initialized, and each module through the common flow mounts the respective-needed information on the list item. The dflow list item is confirmed before successful forwarding, then a series of list lookup work can be saved for the following similar messages and rapid forwarding can be directly realized. Inquiring speed of the tunnel can be accelerated in receiving an IPv4 message without influencing the number of the tunnel. Meanwhile, the forwarding dflow process can be established so that repetitive inquiring of configuration is avoided and thus forwarding speed is accelerated.

The invention relates to a multimedia stream transmission method. The method comprises the following steps of: obtaining a port number of a calling terminal multimedia stream transmitting port, the port number of a called terminal multimedia stream transmitting port, a first port number corresponding to the calling terminal multimedia stream transmitting port and a second port number corresponding to the called terminal multimedia stream port transmitting by using signaling sent by a calling terminal, the response made by the called terminal after the called terminal receives a signaling forwarded by a server and a port matching list set in the server; and forwarding the received multimedia stream between the first and second ports. The invention also relates to a multimedia stream transmission system. The multimedia stream transmission method and the multimedia stream transmission system of the invention have the advantages of relatively few occupied kernel resources and relatively high forwarding speed.

The invention discloses a locating and shaping device and relates to the technical field of product shaping equipment. The locating and shaping device comprises an attraction locating device and a shaping device. The attraction locating device comprises an attraction locating assembly capable of longitudinally moving. The attraction locating assembly comprises multiple clamping blocks capable of transversely moving. The clamping blocks can provide transverse clamping force for products. The shaping device comprises an upper shaping device body and a lower shaping device body, wherein the upper shaping device body and the lower shaping device are oppositely arranged on the upper side and the lower side of an installation base plate correspondingly. The portion, corresponding to the shaping device, of the installation base plate is provided with a vertically-through hole. The upper shaping device body and the lower shaping device body each comprise a shaping plate capable of moving up and down. Each shaping plate is provided with shaping grooves adaptable to the structure of components to be shaped. The locating and shaping device can achieve accurate locating of the product, the shaped product components are good in consistency, the shaping efficiency is high, the yield of the products can be improved, automatic product is facilitated, and the production cost of an enterprise is reduced.

The invention discloses a serial data stream auditing control method. The method comprises a first step of receiving a network data package and analyzing the network data package to obtain multi-element-array information of the network data package, and sending the network data package and the multi-element-array information thereof to a stream control table; a second step of judging whether the stream control table hits the multi-element-array information of the network data package, and returning an action number of the stream control table; a third step of allocating the network data package to a corresponding secondary bucket of a data bucket according to the action number of the stream control table; and a fourth step of performing corresponding operation on the network data package by the corresponding secondary bucket of the data bucket. Through adoption of the method, the network throughput of an auditing system can be improved; the forwarding efficiency and auditing flexibility of a serial auditing system are also guaranteed; and the auditing system can forward the data at a high speed. The invention also discloses a serial data stream auditing control system.

The invention relates to a method and equipment for customizing a batching and color-matching daily chemical product. The method for customizing the batching and color-matching daily chemical productcomprises the following steps: A, arranging a color code input device on a color matching machine display screen or app; B, storing colorless aggregates in a batching output device and storing base pigments in the batching output device; C, starting a computer program in the step A to extrude the matching output device and extruding the set dosage of the colorless aggregates and the base pigmentsinto a mold for mixing; D, melting the mixed colorless aggregates and base pigments into liquid through a heating container and performing ultrasonic vibration stirring; E, after uniform stirring, putting the mold in a cooling container for shaping into a solid; F, putting the solid with the mold obtained in the step E in a product container and generating suction force in the product container toenable a product to be divorced from the mold. The method and the equipment provided by the invention have the beneficial effects that the operation is simple and convenient, and immediacy and diversity are higher.

The invention relates to the technical field of greenhouse rainwater collection, and particularly relates to a rainwater collecting and utilizing system for an energy-saving greenhouse. The rainwater collecting and utilizing system comprises a box body, wherein a groove is formed in the top surface of the box body in the length direction; rotatable collecting grooves are formed in the groove; the collecting grooves are used for collecting rainwater; the end surfaces of one sides of the adjacent collecting grooves are connected through connecting plates; a movable plate is rotationally mounted on one side, facing the inner wall of the box body, of one connecting plate through a bearing part; a driving shaft is led out of the movable plate; and the end part of the driving shaft penetrates through the box body and extends to the outside of the box body. The rainwater collecting and utilizing system solves the problems that rainwater collected by utilizing greenhouse rainwater collecting equipment is contaminated by impurities in the long-term external arrangement process and the rainwater receiving rate is not high. The rainwater collecting and utilizing system can ensure that rainwater after standing is quickly transferred out and is convenient to utilize, and can further enlarge the area of a rainwater receiving notch and improve the rainwater receiving rate.

The invention discloses a natural plant essence medical cosmetology transdermal absorption enhancer and processing equipment thereof, and relates to the technical field of medical cosmetology, in particular to a vertical plate and an anti-collision pad, the vertical plate is internally provided with an auxiliary assembly for height adjustment, and the auxiliary assembly comprises a hydraulic air rod and an adapter block; an adapter block is installed at the bottom of the hydraulic air rod, and a fixing plate is installed on the surface of the bottom of the adapter block. According to the medical cosmetology transdermal absorption enhancer containing the natural plant essence and the processing equipment of the medical cosmetology transdermal absorption enhancer, through the design of a collection barrel in a concentration frame, a prepared preparation can be mixed in the collection barrel, and the concentration frame can be rotated through the design of a motor and a connecting shaft; therefore, the preparation placed in the concentration frame can be mixed, final forming of the accelerant is facilitated, and the design of the structure that the concentration barrel is wrapped by the concentration frame is beneficial for solving the problem of splashing during preparation evolution and mixing and ensuring rapid transfer of other preparations.

The invention discloses a numerical control bearing pedestal intelligent machining all-in-one machine. The machine comprises a machining bin, a turning and drilling integrated device and a turning andgrinding integrated device, wherein the turning and drilling integrated device and the turning and grinding integrated device are mounted in the machining bin. The turning and drilling integrated device is provided with a mounting base and a first rotating base mounted in the mounting base, the first rotating base is fixedly provided with a first positioning base, and a transversely-moving rod ismounted in the first rotating base; and a turning tool device is arranged on the rear side of the right end of the mounting base, a drilling device is arranged outside the right side of the mountingbase, and a drilling and tapping device is arranged on the front side of the right end of the mounting base. The turning and grinding integrated device is provided with a turning and grinding base anda second rotating base located in the turning and grinding base, a second positioning base is mounted on the second rotating base, a turning tool base capable of horizontally moving left and right isarranged outside the right side of the turning and grinding base, a grinding wheel base inclining forwards and horizontally moving in the inclination direction is arranged on the rear side of the turning tool base, and a grinding wheel is arranged on the grinding wheel base. Compared with the prior art, turning, drilling, tapping and grinding are integrated, use is flexible, workpieces only needto be transferred once in the whole operation process, the working efficiency is high, and the machining precision is high.