311 results about "Line card" patented technology

The invention is suitable for the technical field of wire fixation, and provides a power line clamp for wire fixation, the power line clamp comprises a line clamp combination and a fixing assembly, the line clamp combination comprises an upper clamping seat and a lower clamping seat, the upper clamping seat and the lower clamping seat are both provided with a groove, a mounting groove, a connecting groove and a connecting hole, and the power line clamp also comprises a distance adjusting mechanism, a connecting mechanism and a clamping assembly. According to the power line card for fixing the wires, the distance adjusting mechanism is matched with the fixing assembly, so that the wire card combination can fix a single wire, the wire card combination can separate and fix a plurality of wires, the plurality of wires are ensured not to be in contact, the safety and the reliability of a whole circuit system are improved, and the power line card is simple in structure and convenient to use. According to the utility model, the wiring is more tidy and ordered, the subsequent maintenance and inspection are facilitated, the connecting mechanism and the clamping assembly are matched with the fixing assembly, so that the two wire clamp combinations are stably connected, and one or two wire clamp combinations can be fixed on an insulator.

The invention relates to the technical field of network flow monitoring, in particular to a switch flow anomaly real-time detection system based on deep learning, and the system constructs multi-scale time sequence fingerprints by collecting the flow characteristics of switch ports and flows in real time, and obtains the real-time detection result of the switch flow anomaly. Real-time anomaly scoring and uncertainty quantification are carried out by using a lightweight deep learning model embedded in a switch data plane; based on model output, the system dynamically adjusts a sampling strategy to realize high-value flow priority analysis, and identifies a cross-flow and cross-port collaborative abnormal mode through line card level aggregation analysis; the system further combines a dynamic threshold determination and closed-loop strategy optimization mechanism to realize real-time triggering and self-adaptive adjustment of flow control, flow limiting and alarm, and finally forms a whole-process closed loop of detection, decision, execution and feedback. According to the invention, the real-time performance, the accuracy and the resource efficiency of anomaly detection are improved, and meanwhile, the network health and the performance stability are ensured.

A system includes a plurality of line cards and a timing card. A clock generation circuit on the timing card generates a clock signal which is pulse width modulated according to information to be transmitted. A clock line supplies the pulse width modulated clock signal to the line cards. The timing card sends a first control word to the plurality of line cards over the clock line after sending a beacon. The first control word includes a size field specifying a first length of first data following the first control word. The timing card sends time of day information over the clock line to the line cards following the first control word. The time of day information may be encrypted. A second control word follows the time of day information. One or more additional control words can follow the second control word before the next beacon.

The embodiment of the invention provides a flow control method, a main control board, a line card board, electronic equipment and a medium, and relates to the technical field of communication, the method is applied to a processor in the main control board of distributed equipment, and the method comprises the following steps: determining a first protocol message with packet loss in a previous detection period; determining the most target protocol messages in the first protocol messages carrying the same source line card board identifier and protocol type identifier, and sending a first notification carrying the identifier of the target protocol type to a forwarding chip of a target line card board, the forwarding chip is indicated to reduce the rate of sending the protocol message of the target protocol type to a processor in the main control board. By applying the scheme provided by the embodiment of the invention, the probability of packet loss of the protocol message on the packet receiving channel caused by a large number of burst messages on the same packet receiving channel of the main control board can be reduced.

Devices, systems, methods, and processes for data plane redundancy management in network devices are described herein. A linecard in a network device may classify a plurality of packets into a first category or a second category based on whether a packet is a control packet or a data packet. The linecard may transmit all control packets and data packets to an active data plane. The linecard may selectively transmit the control packets and a sampled subset of the data packets to a standby data plane. Thus, the standby data plane is equipped with dynamic information of network using the control packets and Media Access Control addresses using the sampled subset of the data packets. When a failure is detected in the active data plane, the linecard starts transmitting all the data packets also to the standby data plane and starts accepting processed packets from the standby data plane for forwarding.

A control box circuit carding device relates to the technical field of circuit carding and comprises a fixing mechanism, the fixing mechanism comprises a driving assembly and two fixing assemblies, the driving assembly can drive the two symmetrical fixing assemblies to move face to face or back to back, and the two fixing assemblies can correspondingly abut against the inner wall of a control box; the driving assembly is provided with a wire arranging mechanism, the wire arranging mechanism is formed by butt joint of a first wire arranging plate and a second wire arranging plate, and the first wire arranging plate is provided with a limiting mechanism capable of limiting action of the driving assembly; the device has the advantages of convenience in operation, low energy consumption and low cost.

The utility model discloses a waterproof electronic lightning pipeline clamp which comprises a box body and a cover body, first abutting surfaces are arranged on the two sides of the top of the box body, second abutting surfaces are arranged on the two sides of the bottom of the cover body, and when the cover body is in a closed state, the second abutting surfaces and the first abutting surfaces are matched, attached and sealed; a fixed seat is arranged in the box body, and two conductive wire clamps are connected in the fixed seat; an annular gap is formed between the fixing base and the inner circumferential wall of the box body, and a soft annular sealing body is connected into the annular gap. The cover body is connected with a crimping seat corresponding to the conductive wire clamp, and the cover body is internally connected with an annular convex wall which is arranged around the crimping seat and extends along the thickness direction of the cover body; and when the cover body and the box body are closed, the annular convex wall is embedded in the annular gap, and the bottom edge of the annular convex wall and the annular sealing body are sealed in a compression joint manner. The waterproof electronic lightning pipeline clamp is good in waterproof and dustproof performance, high in assembly efficiency and convenient to assemble and operate, and meets the waterproof technical requirements of deep water areas.

The invention provides a communication system, a method for updating an operating system and a line card, and is applied to the field of communication. The communication system comprises a main control board, a first line card and a second line card. The main control board is used for sending the first forwarding table to the first line card. The first line card comprises an NP and a CPU. And the NP is used for receiving the first forwarding table and replacing the second forwarding table. And the NP is also used for receiving the first uplink message and forwarding the first uplink message to the second line card according to the first forwarding table. And the second line card is used for forwarding the first uploading message to the main control board. The first line card is used for updating an operating system of the CPU. And after the operating system is updated, the first line card is used for receiving the second uploading message through the NP, and forwarding the second uploading message to the main control board according to the second forwarding table and the updated operating system. In the technical scheme provided by the invention, the uplink message is forwarded through the NP on the line card and the other line card, and the transmission of the uplink message does not need to be interrupted, so that the user experience is improved.

A cable card assembly includes cables terminated to a circuit card and a cable yoke that holds the cables in fixed positions relative to each other. The cable yoke includes cable troughs at spaced apart positions receiving the corresponding cables. The cable yoke is electrically connected to the cable shields of the cables. The cable card assembly includes a ground bus coupled to the ground plane of the circuit card. The ground bus has cable pockets receiving the cable yoke and the corresponding cables. The cable yoke positions the cables in the cable pockets relative to the ground bus. The ground bus is electrically connected to the cable yoke to electrically connect the cable shields of the cables to the ground plane of the circuit card.

Methods and system for one-line synchronous interface are described. A timing device including a first buffer can be connected to a line card including a second buffer. The timing device can control the first buffer to output a synchronization pulse to the line card periodically at a time interval. For each output of the synchronization pulse, the timing device can switch the first buffer from a first output mode to a first input mode. Under the first input mode, the timing device listen for incoming data on the trace. The line card can receive the synchronization pulse periodically at the time interval. For each receipt of the synchronization pulse, the line card can switch the second buffer from a second input mode to a second output mode. Under the second output mode, the line card can transmit outgoing data on the trace.

A high-frequency line structure includes: a high-frequency line substrate; ground lead pins fixed to ground ends provided in a bottom surface of the high-frequency line substrate; and signal lead pins fixed to signal line ends provided in the bottom surface of the high-frequency line substrate, wherein the signal lead pins are arranged between the ground lead pins, the signal lead pins have a structure in which each of the signal lead pins springs up in a direction toward a side on which the high-frequency line substrate is arranged, from a horizontal plane to which bottom surfaces of the ground lead pins pertains, and spring-up heights in the structure in which the respective signal lead pins spring up are substantially the same.

An optical module includes an optical connector port, a plurality of variable optical attenuators, a first polarization controller, and an output port. The optical connector port connects to an optical port on a line card and receives a plurality of input optical signals from the line card when the optical connector port is connected to the optical port on the line card. The plurality of variable optical attenuators produce a plurality of attenuated optical signals based on the plurality of input optical signals. The first polarization controller produces a plurality of output optical signals based on the plurality of attenuated optical signals. The output port outputs the plurality of output optical signals.

The utility model provides a network security cabinet, which comprises a cabinet body and placing plates, one side of the cabinet body is hinged with a cabinet door, the middle part in the cabinet body is provided with a rotating shaft, the periphery of the rotating shaft is provided with a plurality of placing plates which are spirally distributed along the axial direction of the rotating shaft, and the rear ends of the placing plates are connected with the rotating shaft through suspension rods. The peripheral wall of the rotating shaft is sleeved with a plurality of limiting rings which are distributed in the axial direction, the peripheral walls of the limiting rings are fixedly provided with wire clamps which are evenly distributed in the circumferential direction, and the top of the cabinet body is provided with a wire passing opening. According to the utility model, the rotating shaft is arranged in the cabinet body, and the plurality of placing plates which are spirally distributed around the rotating shaft are arranged, so that the space above the placing plates is increased, and different network devices can be driven to the cabinet door when the rotating shaft rotates. The device has the advantage that the network equipment correspondingly placed on the placing plate can be taken and placed more conveniently.

The utility model relates to the technical field of server cabinets, and particularly discloses a network system integrated cabinet, which comprises an integrated cabinet, and further comprises a mounting rack which is arranged in the integrated cabinet and is used for accommodating electronic equipment, and a side edge plate is fixed on the side wall of the mounting rack; at least two connecting rods are rotationally connected between the two sides of the clamping plate and the two sides of the side edge plate respectively; the wire collecting grooves are formed in the outer walls of the side edge plates, wires can be clamped into the wire collecting grooves, wire clamping frames are installed on the outer walls, corresponding to the wire collecting grooves, of the side edge plates, inclined grooves are formed in the inner walls of the wire clamping frames, and extrusion wheels capable of sliding and rolling are installed in the inclined grooves; and the locking structure is used for locking the side edge plate and the clamping plate. According to the utility model, the cables are respectively fixed, so that not only can the cables be collected, but also a plurality of strands of cables can be prevented from being bound together, internal wiring is more orderly, and convenience is provided for subsequent maintenance and replacement of maintenance personnel.

The invention provides an expansion assembly which can be applied to the technical field of circuit boards. The expansion assembly comprises a power supply control board which comprises a first signal connector and a second signal connector; the power supply control board is used for receiving a power supply signal from the server mainboard through the first signal connector, processing the power supply signal to obtain a target power supply signal, and outputting the target power supply signal through the second signal connector; the wire board comprises a wire board connector and a signal output groove; the line board connector is connected to the second signal connector and is used for transmitting a target power supply signal from the second signal connector to the signal output groove; the card edge connector comprises a plug wire; and the card edge connector is used for transmitting a target power supply signal from the signal output slot to an expansion circuit board of the card edge connector under the condition that the plug wire is inserted into the signal output slot, so as to supply power to the expansion circuit board.

A line card of a network box receives a SYNC input signal and generates a first time stamp based on receipt of the SYNC input signal. The line card generates a system clock signal in a phase-locked loop and generates a SYNC output signal by dividing the system clock signal in a divider circuit. The SYNC output signal is fed back to an input terminal as a SYNC feedback signal. A time stamp is generated based on receipt of the SYNC feedback signal. The line card determines a time between the SYNC input signal and the SYNC feedback signal based on the first time stamp and the second time stamp. The timing of the SYNC output signal is adjusted based on the time difference using a coarse time adjustment by adjusting a divide ratio of the divider circuit and using a fine time adjustment in the phase-locked loop based on a residue of a remainder of the time difference not accounted for by the coarse time adjustment.

The invention discloses a bolt type aluminum alloy strain clamp for a power transmission line, and relates to the technical field of strain clamps, the bolt type aluminum alloy strain clamp comprises a clamp body, and further comprises a clamping plate arranged in a pay-off groove of the clamp body; the wire clamp comprises a plurality of wire clamp bodies, the wire clamp bodies are U-shaped wire clamps, the outer sides of the wire clamp bodies are provided with a plurality of pairs of positioning lugs which are integrated with the wire clamp bodies, the outer sides of the positioning lugs are provided with jacks, and the wire clamp bodies are respectively inserted into the jacks of the plurality of pairs of positioning lugs in a sliding manner. In a vibration environment, the damping structure absorbs vibration potential energy and converts the vibration potential energy into internal energy, damping is used for reducing the vibration amplitude of the specially-made nut, namely, in the vibration environment, the left-right rotation amplitude of the specially-made nut is small, and the specially-made nut is difficult to rotate due to the fact that the rotating rod is in a static state; the damping structure enables the specially-made nut to have the reset capacity, so that looseness prevention is achieved, and meanwhile the damping structure has the capacity of resisting vibration.

The utility model provides a diode axial direction TMTT test line material clamping auxiliary device, relates to the diode axial direction test technology field, is installed on a TMTT test line, and comprises two base plates and a material arranging structure installed on the two base plates; the material arranging structure is provided with a track roller and is rotatably connected with the material arranging structure, the track roller is provided with a material arranging groove, and diodes are arranged through the material arranging groove; the material clamping auxiliary device further comprises top plates in one-to-one correspondence with the bottom plates, the top plates are fixed to the corresponding bottom plates through connecting rods, and the two top plates are fixed through a connecting plate. Two reset springs which are symmetrically arranged are mounted between the connecting plate and the material arranging structure; through the arrangement of the connecting plate, the limiting rod, the reset spring and the lever plate, the limiting rod drives the material arranging structure and the rail roller to move upwards during material clamping, and the problem that in the prior art, after material clamping, the clamped diodes are difficult to take out from the material arranging groove is solved.

A vertical line card (VLC) system is disclosed. In one aspect, a VLC system includes a vertically-oriented printed circuit board (PCB), a vertically-oriented integrated circuit (IC) mounted to the PCB, and a cage assembly having cages arranged in a splayed layout so that the cages angularly fan out with respect to the IC.

Devices, systems, methods, and processes for in-network computing using modular switch architecture are described herein. Endpoint devices generate data chunks and forward them to a network, comprising spine and leaf switches, for data reduction. Leaf switches act as conduits and forward the data chunks to a spine switch. The spine switch includes various line cards (e.g., one for each leaf switch) and a fabric element. The line cards may execute a stage of data reduction on the received data chunks or may forward the received data chunks directly to the fabric element. The fabric element executes a data reduction operation on the data received from the line cards and obtains a reduced output which is forwarded to the endpoint devices via the line cards and the leaf switches. Thus, a single-tier in-network computing topology is implemented to execute data reduction in a cost-effective, simple, and efficient manner.

The utility model relates to the technical field of optical communication terminals, in particular to an optical communication terminal box convenient for wire arrangement, which comprises an outer box body, and the inner part of the outer box body is connected with an inner box body in a drawing manner through a drawer guide rail; the cable management device comprises an inner box body, a cable management assembly and a guide groove, the cable management assembly and the guide groove are fixedly connected to the inner wall of the inner box body, the cable management assembly comprises a positioning plate, guide shafts are symmetrically distributed at the two ends of the positioning plate, the guide shafts are slidably sleeved with a guide plate, and the bottom of the guide plate is fixedly connected with the cable management groove; and the wire arrangement clamping plate is fixedly connected to the optical fiber terminal and the inner wall of the wire arrangement groove. According to the utility model, through the arrangement of the wire arrangement assembly and the wire arrangement clamping plate, separation wire arrangement processing can be carried out on lines, mutual winding of adjacent lines is avoided, and through the arrangement of the adjustable structure of the wire arrangement assembly, adaptive tightening processing can be effectively carried out according to the length of an optical fiber line; and the adaptability and the flexibility of wire arrangement processing are further improved.

In some implementations, a network device may cause instantiation of a base container associated with a line card of the network device. The network device may cause, based on causing the instantiation of the base container, instantiation of a module container associated with a physical interface module of the line card of the network device. The network device may manage, using the base container, a forwarding table associated with the line card. The network device may manage, using the module container, one or more physical components of the physical interface module.

The invention discloses an automatic management method for a data center switch system, which relates to the technical field of switches, and comprises the following steps of: calculating an error correction increment rate according to an error correction counting difference and a time difference of a line card slot position in a modularized case switch; generating a low-temperature section linear function and a high-temperature section linear function according to the air inlet temperature and the error correction increment rate of the line card slot position; and according to the low-temperature section linear function and the high-temperature section linear function, determining the target turning point temperature of the line card slot position. According to the invention, the stability and safety of the data center switch system in the automatic operation process are guaranteed.

The invention relates to the technical field of communication, and discloses a multicast message processing method and equipment, which are used for improving the load balancing effect and forwarding performance of a multicast message and considering the internal resource occupation of the equipment. The method comprises the following steps: firstly, dividing a multicast message meeting a first preset condition into a logic frame on an uplink card, marking the multicast message based on a serial number of the logic frame to which the multicast message belongs, forwarding the multicast message marked with the serial number to a corresponding switching network card, and then switching the multicast message with the serial number on the switching network card. According to the number N of downlink line cards contained in a multicast group to which the multicast messages belong, the multicast messages are copied to obtain N parts of multicast messages, the N parts of multicast messages are forwarded to the corresponding downlink line cards, and finally, on the downlink line cards, the multicast messages are reordered according to the sequence of serial numbers of logic frames to which the multicast messages belong. And forwarding the reordered multicast message to a network.

The invention relates to a welding method for a rotary transformer and a multi-strand cable in the technical field of wire harnesses, which comprises the following steps of: carrying out half stripping and wire twisting treatment on the multi-strand cable, then stranding the multi-strand cable in a pairwise combination mode, horizontally arranging the multi-strand cable side by side in sequence by adopting a wire clamp structure, and finally, welding the multi-strand cable in the wire clamp structure. And welding the multi-strand cable with the connecting terminal. According to the welding method provided by the invention, rapid and accurate connection of the rotary transformer and the multi-strand cable is realized, and the anti-interference capability of the wire harness is remarkably improved. According to the utility model, the rotary transformer and the multi-strand cable can be accurately butted with the connecting terminal rapidly at one time in the welding process by adopting the layout of the twisted wires and the wire clamp structure in pairs, so that the production efficiency is greatly improved. In addition, by means of the convenient and efficient butt joint mode, automation can be conveniently achieved in the welding process, manual operation is reduced, wiring errors are avoided, and then the production speed and the product quality are improved.

Methods and system for one-line synchronous interface are described. A timing device including a first buffer can be connected to a line card including a second buffer. The timing device can control the first buffer to output a synchronization pulse to the line card periodically at a time interval. For each output of the synchronization pulse, the timing device can switch the first buffer from a first output mode to a first input mode. Under the first input mode, the timing device listen for incoming data on the trace. The line card can receive the synchronization pulse periodically at the time interval. For each receipt of the synchronization pulse, the line card can switch the second buffer from a second input mode to a second output mode. Under the second output mode, the line card can transmit outgoing data on the trace.

Embodiments of the present application provide a line card, an optical backplane, and a network device. The line card is applied to a communication device. The communication device comprises: a chassis, comprising a front panel and a rear panel, wherein the front panel and the rear panel are arranged opposite to each other; and an optical backplane arranged in the chassis. The line card comprises: a package substrate, comprising a first optical engine, and a processing chip connected to the first optical engine; and a first light source module cage, which is optically connected to the first optical engine and is not arranged on the side close to the rear panel relative to the package substrate, wherein the first light source module cage is configured to allow an inserted first light source module to provide light to the first optical engine. The optical backplane is arranged on the side close to the rear panel relative to the package substrate.

The utility model relates to a high-speed cable transfer laser welding fixing structure, which is characterized in that at least one grounded base is fixed on a PCB (Printed Circuit Board), an upper cover is arranged on each base, a plurality of compartments which are distributed in rows and are independent from one another are arranged on the base in a cover sealing area of the upper cover, two signal bonding pads are arranged in an area enclosed by each compartment on the PCB, and the signal bonding pads are arranged on the PCB. Two wire clamps which are respectively welded with the two signal bonding pads are arranged in each compartment, and two signal wires of each high-speed cable are respectively and horizontally welded with the two wire clamps in one compartment on the base after the protective layer is stripped; the upper cover, the base, the ground wire exposed in the high-speed cable and the copper / aluminum foil exposed in the high-speed cable are welded in a laser welding mode. The fixing structure has the beneficial effects that the fixing structure does not need dispensing, so that the problem of impedance increase caused by excessive dispensing does not need to be considered, the performance of the high-speed optical module is not influenced, the signal line does not need to be bent, and stress is prevented from being generated.

The utility model discloses a heat dissipation module and a network switch. The heat dissipation module comprises a first connecting seat, a second connecting seat and a heat dissipation body, the second connecting seat is at least partially elastic in one direction. In the direction, one end of the heat dissipation body is connected with the first connecting seat, and the other end is connected with the second connecting seat. The heat dissipation module can be installed on the wiring card under the condition that the wiring card is not processed.

The present invention relates to the technical field of wire equipment, and in particular to a wire clamp and a method for using the same. The wire clamp comprises an outer wire clamping cylinder, an inner wire clamping cylinder and a conductor wire, wherein the outer wire clamping cylinder and the inner wire clamping cylinder are hollow structures and are in a cone barrel shape; the outer wire clamping cylinder is sleeved on the inner wire clamping cylinder, and the inner wire clamping cylinder clamps the conductor wire. The size of the wire clamp is greatly reduced on the basis of ensuring the strength of the wire clamping connection. The wiring safety is greatly improved. The bite teeth and bite seams on the docking male plate and the docking female plate are arranged at intervals, and the docking male plate and the docking female plate are bite-jointed and spliced ​​into one body through the bite teeth and bite seams. Not only the connection strength is ensured, but also the outer wire clamping cylinder is easy to disassemble, which is convenient for replacing the conductor wire.