34results about How to "Solve the problem of out of order" patented technology

The invention provides a data stream recognition method and a device. The method comprises the steps of: receiving a host request, wherein the host request comprises at least one data stream; allocating a sliding window to each data stream in the host request, wherein the sliding window has a start logic address and an end logic address; updating the sliding window allocated to the data stream according to a data block requested to be accessed in the data stream; and within first preset time, if the start logic address and the end logic address of the sliding window are updated and the size of the sliding window is not exceed a preset maximum value, recognizing the data stream as a progressive stream. The device comprises a receiving module, an allocation module, an updating module and a recognition module. By adopting the scheme provided by the invention, the out-of-order problem can be effectively solved and the recognition of multiple progressive streams can be effectively realized.

The invention discloses a fairing method for an asymmetric ship type and relates to the technical field of ships. The asymmetric ship type has an asymmetric stern, and the line style of a stern contour line is twisted. The fairing method comprises the following steps that firstly, an asymmetric ship body is divided to multiple areas; secondly, the line style of the area close to the stern contour line is faired through Pline, and the line style of other areas of the asymmetric ship is faired through quadrature interpolation; thirdly, the line styles of all areas are merged after fairing; fourthly, the overall ship Patch of the asymmetric ship is generated; fifthly, the overall ship Surface of the asymmetric ship is guided out. The fairing method for the asymmetric ship type can overcome the defect that a prior fairing method can not be applied to asymmetric ship types, can reduce fairing workload, and shortens the fairing cycle.

The embodiment of the invention provides a packet forwarding method and network equipment. The packet forwarding method is applied to the network equipment including a multi-core processor and a forwarding chip, and comprises the following steps: transmitting a packet to the multi-core processor by the forwarding chip through a first uplink channel; after receiving the packet by the multi-core processor, performing hash calculation on quintuple information of the packet, and determining a first downlink channel corresponding to the quintuple information; and transmitting the processed packet to the forwarding chip by the multi-core processor through the first downlink channel. The packets with the same quintuple information are transmitted to the multi-core processor through the same uplink channel, and then transmitted to the forwarding packet through the same downlink channel, therefore, various packets belonging to the same packet flow are forwarded in sequence according to the sequence of receiving various message by the forwarding chip, so that the problem of disorder in the packet forwarding process in the same packet flow is solved.

The invention provides a method and device for multi-core CPU contract letting. The method and device are applied to network equipment based on SMP architecture. The method comprises the steps of statically allocating all CPU of a multi-core CPU to sole downgoing internal channels; extracting message characteristics of a message when the message sent by a transferring chip is received; allocating a target CPU to the message based on the extracted message characteristics, sending the message to the target CPU, processing the message through the target CPU, and after processing is completed, returning a processing result to the transfer chip through the downgoing internal channels allocated to the target CPU. According to the method and device for multi-core CPU contract letting, a correlated technique is solved, the CPU returns the processing result to the transferring chip according to the multiple downgoing internal channels, and processing time delays of interfaces of the multiple downgoing internal channels are different, which results in the out-of-order problem of the message.

The invention provides a data packet recombination method and apparatus, a computer device and a readable medium. The method comprises the following steps: obtaining all TCP data packets in a preset time period from a routing node of the network; and obtaining multiple TCP data packets in TCP streams according to quadruple information of the TCP data packets, wherein the quadruple information comprises a source port identifier, a destination port identifier, a source IP address and a destination IP address; recombining the multiple TCP data packets in the TCP streams according to the quadrupleinformation of the TCP data packets in the TCP streams and the attribute information of the TCP data packets; and recombining the multiple recombined TCP data packets in the TCP streams according toHTTP streams. The technical scheme of the invention can recombine the data packets in the TCP streams in any forms, so that the use mode is very flexible, and the scheme can be applied to a very largenumber of scenes, so that the practicality is very high.

The invention provides a real-time data processing method and system, and relates to the technical field of data processing. The data real-time processing method comprises the steps of dividing data to be processed in a system based on a data processing window; judging the data processing window based on the system reference time; and when the system reference time is greater than or equal to theend time of the data processing window, calculating and outputting a calculation result of the data in the current data processing window. According to the scheme, the calculation accuracy can be ensured, and a large amount of data aggregation calculation can be realized.

The invention provides a multi-node multi-channel high-speed parallel processing method and system, and the method comprises the steps: selecting one virtual channel from a plurality of virtual channels as a target virtual channel based on the task demands of a to-be-processed data package, determining a corresponding host forward buffer area and a corresponding host reverse buffer area as targetbuffer areas based on the target virtual channel; distributing required forward memory nodes and reverse memory nodes for the to-be-processed data packet from the target buffer area, writing the to-be-processed data packet into the distributed forward memory nodes in the m forward memory nodes by the host, and writing a command word into the corresponding command word FIFO; and when the forward DMA module polls the command word FIFO, the forward DMA module determines the address information of the allocated forward memory node and the length of the to-be-processed data packet based on the command word information, and transmits the to-be-processed data packet to the algorithm module and the like. According to the invention, high-speed transmission and high-speed processing of data can be realized.

The invention provides a data transmission method, device and system. The data transmission method comprises that an optical line terminal (OLT) acquiring all wavelength channels supported by an optical network unit (ONU); the OLT performs ranging on the ONU on the channels to obtain transmission delays of the ONU on different wavelength channels; and the OLT adjusts the transmission delays on the different wavelength channels and transmits data on the channels with the adjusted transmission delays, wherein the adjusted transmission delays enable the data transmitted on all channels of the OLT to require the same time to reach the ONU. According to the invention, a problem in the related art that disorder occurs when data is sent or received on multiple groups of wavelength channels is solved.

The invention provides a data packet sorting method and system based on a dual-port RAM. The system comprises an input state machine, a dual-port RAM, a register set and an output state machine. The dual-port RAM is respectively in data communication connection with the input state machine and the output state machine, and the register group is respectively in data communication connection with the input state machine and the output state machine so as to realize the data packet sorting method based on the dual-port RAM. According to the invention, the input state machine is matched with the register set; the out-of-order data packets can be stored in the dual-port RAM in sequence, and then the data packets are read out from the dual-port RAM in sequence through the cooperation of the output state machine and the register block, so that the problem of out-of-order output data packet sequence caused by parallel operation of a plurality of algorithm cores of the algorithm module is effectively solved.

The invention provides a processing method and a processing device for a tandem long message. The method comprises the steps of acquiring a calling message; if the calling message is the tandem long message, buffering all fragments of the tandem long message; after all fragments of the tandem long message is finished, transmitting one charging message to a charging center; and after a charging success message which is fed back from the charging center is received, transmitting all the buffered segments according to a sequence. According to the processing method and the processing device, the tandem long message is transmitted to a called user according to the sequence; furthermore charging and deduction of the tandem long message are performed according to a single message; only on the condition that the called user receives all the segments of the tandem long message, deduction is performed on the user; and on the condition of failure of any segment, deduction is not performed on the user, thereby improving user experience.

The invention discloses a data processing method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining to-be-sorted data, and obtaining a plurality of data column name combinations based on insertion time information of the data; determining a newly added column name in the data column name combination based on the reference column name combination, and determining a target sorted column name combination based on the reference column name combination and the newly added column name; and converting the to-be-sorted data into exported data based on the target sorted column name combination, and exporting the exported data. According to the method, the column names of the data columns are sorted, so that the problem that the data columns are out of order is solved, ordered data sorting and data exporting can be quickly carried out, and the data are more ordered and normalized.

The invention relates to a multi-stage central sleeve hydraulic cylinder structure capable of extending and retracting stage by stage. The structure comprises a cylinder block, multi-stage middle cylinder barrels and a piston rod, wherein the front middle cylinder barrel of the multi-stage middle cylinder barrels sleeves the rear middle cylinder barrel of the multi-stage middle cylinder barrels, the cylinder block sleeves the first-stage middle cylinder barrel in the multi-stage middle cylinder barrels, and the last-stage middle cylinder barrel in the multi-stage middle cylinder barrels sleeves the piston rod; and a cylinder block sleeve penetrating through the first-stage middle cylinder barrel is arranged in the cylinder block, each stage of middle cylinder barrel is provided with a cylinder barrel sleeve, the cylinder block sleeve is provided with a first oil guide hole, the cylinder barrel sleeve is provided with a second oil guide hole, and the bottom of each stage of middle cylinder barrel is provided with a communicating oil way matched with the first oil guide hole and the second oil guide hole. According to the structure, all stages of middle cylinder barrels and the piston rod can extend or retract stage by stage, and the problem that all stages of pistons are disordered in the extending or retracting process of multi-stage piston hydraulic pressure in the prior art is solved.

The invention relates to the technical field of radars, and discloses a rotary phased array radar plot merging method and system, and the method comprises the steps: receiving echo data of airspace search, and extracting plot measurement information in the echo data with a receiving wave position as a unit; storing the beam position data to a corresponding position of a cyclic beam position cache region according to a row index and a column index of a receiving beam position; wherein the wave position data comprises row and column index information of the receiving wave position, the trace point number in the receiving wave position and trace point measurement information in the receiving wave position; and when the wave position data in the cyclic wave position cache region meets a trace point combination condition, executing a trace point combination processing process. According to the method, a data driving mode is adopted, the plot preprocessing process and the plot data processing process are decoupled, and plot merging can be correctly completed under the condition of different servo rotating speeds and the scene of disordered return of plot measurement results.

The invention discloses an access authentication method and device based on a two-dimensional graph, equipment and a storage medium, and the method comprises the steps: forming a random first two-dimensional graph according to a preset authentication rule, and enabling each mark point in the first two-dimensional graph to correspond to a plurality of authentication ports in a server; opening an authentication port mapped by each mark point in the first two-dimensional graph; acquiring a port access request of a client, converting an authentication port requested to access by the client into a second two-dimensional graph according to the authentication rule, comparing the second two-dimensional graph with the first two-dimensional graph, and if the graphs are consistent, passing authentication; according to the method, the one-dimensional server port is subjected to two-dimensional patterning, the client sending the access request is authenticated and filtered through graph comparison, the access authentication mode has sequence independence, and the safety and the stability of server operation can be improved.

The invention discloses a manufacture method for an electrical testing fixture. The manufacture method for the electrical testing fixture comprises the following technical steps of: preparing a fixture; guiding film light painting; guiding the film to punch; guiding the film to drill; spicing an electrical testing needle; and wiring the fixture. According to the electrical testing fixture, the guide film is used for indicating the test pin splicing position and sequence, and the problems of big position deviation and disordered sequence of the traditional splicing mode are solved. The guide film is positioned by a punching and positioning hole; drilled positioning holes are punched by a dedicated film punching device to guarantee the position precision of the drilled positioning holes; the guide film which performs the guide action is provided with the drilled positioning holes of which the precision is + / -0.025mm; when the guide film is processed on a mechanical drilling machine, two drilled positioning holes are used for dowel positioning to guarantee the drilling position precision of the guide hole of the electrical testing needle so as to guarantee the splicing precision of the testing needle and the position sequence accuracy; and the manufacture efficiency and success rate of the testing fixture can be obviously improved.

The embodiment of the invention discloses a data processing method and related equipment. The method comprises the steps: receiving a transaction data obtaining request transmitted by second blockchain node equipment, and determining first transaction data according to the transaction data obtaining request; determining a sequence list of the first transaction data according to an arrangement sequence of a plurality of parameter values included in the first transaction data; converting the first transaction data into second transaction data through a data interface, wherein the arrangement sequence of the parameter values in the second transaction data is inconsistent with the arrangement sequence of the parameter values in the first transaction data; and sending the sequence list and thesecond transaction data to a second blockchain node device, so that the second blockchain node device sorts the parameter values in the second transaction data according to the sequence list to obtainthird transaction data. By adopting the embodiment of the invention, the out-of-order problem in the process of converting the transaction data through the data interface can be avoided, and the consistency of the sequence before and after conversion of the transaction data is ensured.

The invention provides a video transcoding method and device, being applied to an articulated naturality web. The video transcoding method comprises the steps that a target transcoding device receivesa transcoding request sent by a transcoding server, and the target transcoding device is determined by the transcoding server according to the transcoding request; the target transcoding device receives a to-be-transcoded video data packet sent by the articulated naturality web streaming media server according to the information of the target transcoding device, wherein the information of the target transcoding device is reported to the articulated naturality web streaming media server by the transcoding server; the target transcoding device sorts the video data packets to be transcoded; andthe target transcoding device transcodes the sorted video data packets according to the transcoding request, and sends the transcoded video data packets to an articulated naturality web streaming media server. According to the video transcoding method, the phenomena of time delay, packet loss, blurred screen, lagging, black screen and the like caused by poor terminal performance can be avoided; and the problem of disorder of the video data packets is solved, and the phenomena of jamming, blurred screen and the like caused by disorder of the video data packets are avoided, so that the user experience is improved.

The invention provides a method, device and equipment for avoiding disorder of hard disk backboards and a readable medium, and the method comprises the following steps: querying the position of the hard disk backboards connected to an RAID (Redundant Array of Independent Disks) card, and setting an identification sequence of the hard disk backboards according to the position of the hard disk backboards; adding a firmware code of the hard disk backboard expansion chip into the expansion chip source code and setting a firmware initialization condition; in response to completion of power-on of the hard disk backplane, initializing firmware of the hard disk backplane where a first sequence is located in the identification sequence; and in response to completion of firmware initialization of the hard disk backplanes, initializing firmware of the next hard disk backplane in the identification sequence, and repeating the current step until firmware initialization of all the hard disk backplanes is completed. By using the scheme of the invention, the problem that the hard disk backboard is out of order can be solved, and the time cost and the labor cost can be saved.

The invention relates to a video transmission technology, and discloses an RTP (Real-time Transport Protocol) data packet sorting method, which comprises the following steps of: acquiring an RTP data packet in a structural body corresponding to the minimum RTP data packet serial number and sending the RTP data packet to a preset player by utilizing a plurality of structural bodies which are arranged in an ascending order according to the RTP data packet serial numbers from the queue head to the queue tail and are connected end to end, and taking the corresponding structural body as an available structural body, and storing the received new RTP data packets by using the available structural bodies, always keeping a structural body queue sequence which is in ascending order according to the serial numbers of the RTP data packets from the queue head to the queue tail and is connected end to end, continuously obtaining the RTP data packet with the minimum serial number from the plurality of structural bodies, sending the RTP data packet to a preset player, and taking the corresponding structural body as the available structural body, and storing the received new RTP data packet by using the available structure body. The invention further provides an RTP data packet sorting device, equipment and a medium. According to the invention, the problem of disorder of the RTP data packets in network transmission can be solved, and the problem solving efficiency is improved.

The invention provides a message distribution implementation method and device, wherein the method is applied to a distribution core included in network equipment, and the network equipment further comprises a plurality of forwarding cores and an outgoing interface used for forwarding service messages. The method comprises the following steps: when the outgoing interface is in a congestion state,obtaining a first service message to be forwarded from a forwarding queue, and obtaining a first identifier of a first forwarding core for putting the first service message into the forwarding queue from a user domain; searching a forwarding core mapping table according to the first identifier of the first forwarding core; if the forwarding core mapping table item corresponding to the first identifier does not exist in the forwarding core mapping table, determining idle states of a plurality of other forwarding cores except the first forwarding core; selecting a second forwarding core according to the idle states of the other forwarding cores; and forwarding the first service message to the second forwarding core, so that the second forwarding core forwards the first service message.

The invention discloses a data transmission method and device for Bluetooth communication and a storage medium. The method comprises the steps of storing multiple pieces of data to be transmitted in adata queue in sequence; sequentially extracting one piece of data from the plurality of pieces of data from the data queue and sending the extracted one piece of data, wherein the step of sending theextracted one piece of data comprises the following sub-steps of splitting the extracted one piece of data into a plurality of data packets, and storing the plurality of data packets in a packaging queue in sequence; and sequentially sending the plurality of data packets in the encapsulation queue. According to the above technical scheme, the problem that the data sequence disorder easily occurswhen the big data is transmitted in a Bluetooth manner, so that the received data cannot be analyzed, at least can be solved.

Embodiments of the present invention provide a data merging method, device, electronic equipment, and storage medium. Wherein, the data merging method includes: acquiring data and processing a rule set of data, wherein the rule set includes matching rules; performing rule matching on the data, if the data hits any match in the rule set rule, adding a corresponding rule identifier of the matching rule to the data, and generating a merge identifier for the data based on the data time of the data, the preset merge cycle and the rule identifier, if the data does not match the If any matching rule in the rule set is used, the data is output to an external storage system; and the data is merged based on the merge identifier. The embodiment of the present invention can solve the problem of data merging when data in a large range is out of sequence, and has the advantages of high real-time performance of data transmission and low memory overhead.

The invention provides a method and device for multi-core CPU contract letting. The method and device are applied to network equipment based on SMP architecture. The method comprises the steps of statically allocating all CPU of a multi-core CPU to sole downgoing internal channels; extracting message characteristics of a message when the message sent by a transferring chip is received; allocating a target CPU to the message based on the extracted message characteristics, sending the message to the target CPU, processing the message through the target CPU, and after processing is completed, returning a processing result to the transfer chip through the downgoing internal channels allocated to the target CPU. According to the method and device for multi-core CPU contract letting, a correlated technique is solved, the CPU returns the processing result to the transferring chip according to the multiple downgoing internal channels, and processing time delays of interfaces of the multiple downgoing internal channels are different, which results in the out-of-order problem of the message.

The invention relates to an ordered discharging connection device of a particle strip packaging machine, which can effectively solve the problem of low production efficiency in the prior art, and adopts the technical scheme that the particle strip packaging machine is connected with an ordered discharging device, the ordered discharging device is connected with a shrinking machine, the shrinking machine is connected with a transmission machine, and the transmission machine is connected with a boxing machine; the orderly discharging device comprises a machine frame, machine frame baffles, an upper conveying belt, a lower conveying belt, a feeding machine, a speed reducer and a motor, the machine frame is formed in the mode that the machine frame baffles on the two sides are connected with an upper layer flat plate and a lower layer flat plate in the middle, and the upper conveying belt is arranged on the upper layer flat plate on the machine frame baffles through an upper conveying belt driving wheel and an upper conveying belt driven wheel. The problem that discharging is disordered during online production of the particle strip packaging machine is effectively solved, the strip packaging machine rotates by 90 degrees to be in butt joint with a shrinking machine while order is guaranteed, and the strip packaging machine is simple, stable and effective and is an innovation of particle production packaging devices.