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118results about How to "High technical value" patented technology

Multi-core framework Internet information processing and optimizing method

ActiveCN103927225AImprove concurrent information processing capabilitiesShort response timeMultiprogramming arrangementsTransmissionInformation processingWeb service
The invention provides a multi-core framework Internet information processing and optimizing method. A main part relating to the multi-core framework Internet information processing and optimizing method comprises a multi-core framework information processing and optimizing model oriented towards Internet server clusters. A two -stage parallel processing mechanism is adopted for the multi-core framework information processing and optimizing model and includes server node parallel processing and inner-server-node parallel information processing. The information processing and optimizing model is mainly composed of the WEB server cluster, a load balancer, the information processing server cluster and the like. According to the multi-core framework Internet information processing and optimizing method, a traditional server load balancing algorithm is improved, the concurrence accessing performance of Internet-information-oriented processing servers is improved, the concurrence information processing capacity of multi-core-framework servers is improved, and the average responding time and the average waiting time of user information processing requests are shortened, power dissipation and cost of a server system are reduced, and the wide development prospects and the high technological value are achieved.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Correctness verifying method of cache consistency protocol

The invention provides a correctness verifying method of a cache consistency protocol. After a computer enters an operating system, the complexity of a core and the application of the operating system is higher; the action of a processor is not easy to control accurately; therefore, in order to keep verification correctness, a verifying program for the cache consistency protocol is necessary to embed in a systematic procedure; the program is embedded in a BIOS (basic input/output system) code; after the initialization of a memory subsystem is completed at the initialization initial stage of the system, the verifying program is started to be executed; the verifying program needs to be capable of accurately controlling actions of each processor of the system, supports a user to select a verification item to be particularly executed, and feeds back a verification result to the user; by using the method, the verification of the correctness of the cache consistency protocol is realized at a system level; all application scenes of a real system can be completely covered; the disadvantages that a conventional verifying method based on an analog way is low in efficiency and poor in verification coverage rate are made up; the design period and the verifying period of an inter-domain cache consistency chip of the processor can be shortened; the one-time taping-out mission success rate of the chip can be guaranteed effectively; and therefore, the correctness verifying method has an extremely wide development prospect and an extremely high technical value.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Data transmission method and device for direct memory access controller

Provided is a data transmission method and device for a direct memory access controller. When multiple system-to-equipment DMA engines send reading request commands to a system through an arbitration mechanism, the system sends first messages or reading operation commands to be sent to equipment to a receiving massage distribution module, and the receiving massage distribution module analyzes the request identifiers of the first messages or the request identifiers of the reading operation commands, and sends the first messages or the reading operation commands to the corresponding system-to-equipment DMA engines according to the request identifiers; multiple equipment-to-system DMA engines send writing request commands to the system through the arbitration mechanism, the system sends writing operation commands to the receiving massage distribution module, and then transmits the writing operation commands to the equipment-to-system DMA engines, and then the equipment-to-system DMA engines send second messages to the system through the arbitration mechanism. Multiple sets of parallel DMA engines are adopted to work simultaneously, the efficiency of DMA equipment for receiving and sending data can be improved remarkably, and system performance can be improved.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Air rectification cap deep drawing die with deep drawing beads

The invention provides an air rectification cap deep drawing die with deep drawing beads and relates to an air rectification cap deep drawing die. The air rectification cap deep drawing die is used for solving the problems that three sets of dies are used, drawing forming cannot be achieved, a spherical part of a deep drawn part is either ripped or wrinkled, and after a wrinkled part passes through the shaping process, the wrinkled part is not smooth, and wrinkles and folded marks still exist on the surface of the winkled part. Guide pillars are fixed to a lower die seat, and a male die is connected with the lower die seat; an edge pressing ring is arranged on the outer edge of the male die in a sleeving mode; lower die hanging rings are connected with the lower die seat; edge pressing ejecting rods in sliding fit penetrate into ejecting rod penetrating holes of the lower die seat; the edge pressing ejecting rods eject to the lower surface of the edge pressing ring; a female die is connected with an upper die seat; guide sleeves are fixed in guide sleeve fixing holes in the upper die seat; a part ejecting rod penetrates through the upper die seat and is connected with a part ejecting device; the part ejecting device is arranged in a female die counter bore; four upper die hanging rings are connected with the upper die seat, an annular boss is arranged on the lower end face of the female die, and an annular groove is formed in the upper end face of the edge pressing ring. According to the air rectification cap deep drawing die, a press is used for drawing and machining air rectification caps.
Owner:HARBIN JIANCHENG GRP

Method and device for evaluating aroma loss of air flow drying procedure

ActiveCN102495155AHigh technical valueIntercepted aroma chemical componentsComponent separationChemical compositionOrganic solvent
The invention discloses a method and device for evaluating an aroma loss of an air flow drying procedure. The method comprises the following steps of: simultaneously condensing and extracting moisture-removing steam of air flow drying equipment by a simultaneous capturing and extracting device; capturing an aroma component into an organic solvent and carrying out chromatographic analysis on an organic phase; quantitatively calculating the content of the aroma component in the organic phase; and finally, evaluating the aroma loss of the air flow drying procedure according to the obtained data. The device comprises a steam introducing pipe and a steam-gas double-phase mixing cavity which is connected with the steam introducing pipe, wherein the other end of the steam-gas double-phase mixing cavity is connected with an organic solvent gas guide pipe; and the third end of the steam-gas double-phase mixing cavity is connected to a condensing and extracting cavity. The invention provides a technical method for evaluating a loss condition of the aroma component in the air flow drying procedure based on aroma chemical components in the steam discharged by the air flow drying equipment, and provides a technical tool with a practical value for reasonably arranging appropriate processing strengths of cut tobaccos with different levels.
Owner:CHINA TOBACCO JIANGSU INDAL

Self-adaption Q-value loudspeaker

ActiveCN105721992AImprove distortionImprove the problem of muddy low frequencyElectrical transducersEngineeringLoudspeaker
The invention provides a self-adaption Q-value loudspeaker comprising a support, an electromagnetic assembly, a voice coil, and a diaphragm. The electromagnetic assembly is supported by the support, and the voice coil is disposed on the magnetic gap of the electromagnetic assembly, and can vibrate freely. The outer periphery of the diaphragm is connected with the support by an edge, and the inner periphery is connected with the above mentioned voice coil. The edge is the pipeline edge, which is provided with a plurality of air exhaust holes. The self-adaption Q-value loudspeaker is advantageous in that the production technology is simple, and the cost is low; the problems of the conventional loudspeaker such as distortion and turbid unclear low frequency caused by the easy deformation of the edge in the large dynamic state can be solved; during the vibration of the diaphragm, the axial motion of the pipeline edge can be driven, and the edge can be compressed, and then the air quantity of the pipeline edge can be adjusted automatically, and the self-adaption change of the Q-value of the loudspeaker can be carried out, and therefore the transient response and the low frequency characteristic of the loudspeaker can be improved, and the high technical value and the high economic value can be provided.
Owner:SHENZHEN WANYOUYUN TECH CO LTD
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