164results about How to "Dynamic Adjustment" patented technology

The invention discloses a virtual open network building system based on a software definition network. The virtual open network building system comprises a network topological information detection module, a network performance detection module, a network resource integration module, a network resource display module, a user virtual node selection module, a virtual network management module, a network resource virtualization module, a host unit resource virtualization module and a user interaction interface module. A virtual open network building method based on the software definition network comprises the steps that (1) a user logs into the virtual open network building system; (2) the system collects network resource information and visually displays the information to the user; (3) the user finds resources for specific service and provides a service request; and (4) the system provides virtual network customization service for the user. According to the virtual open network building system and the virtual open network building method, the aim of the user for opening and self-building a virtual network is achieved.

The present invention discloses a flow sharing method and equipment. The method comprises that: a controller monitors the flow conditions of ports of multiple gateways and obtains the types of all the ports; when it is detected that the flow of some port reaches a specified threshold value, the controller obtains the flow information of the flow of the port according to a flow table of the port; the controller determines the flow to be migrated and a target port according to the flow information and the port type, and migrates the flow to be migrated to the target port. The method solves the port flow congestion of the gateways, realizes dynamic adjustment of the port flow, and enables the whole network to be safer and more reliable.

Disclosed is a reliable transmission method based on UDP. The transmission features of TCP is combined during UDP transmission, the connection is established through handshake for 3 times and is remained through heart beats, the connection can be broke actively or when the heart beats cannot be received, and a reliable transmission channel for data transmission is established; during data transmission, data are transmitted in a manner of maximum efficiency through a sliding window and a retransmission mechanism. By the aid of the method, the data transmission is more flexible, parameters can be adjusted dynamically so as to be adaptive to different network environments; the adaption range is wider, and the method is adaptive to the P2P network; various network environments adaptive to UPD applicant occasions are optimized greatly, the UDP transmission efficiency is improved, the retransmission rate is decreased, and data redundancy is reduced; when network abnormality occurs, a series of measures are performed, and the quality of network transmission is guaranteed.

The invention discloses a method and system for transcoding a video based on a mobile terminal, and belongs to the technical field of video transcoding. The method comprises the following steps: receiving a video request from a mobile terminal; obtaining the supportable resolution ratio of the mobile terminal, and starting transcoding a video at different resolution ratios by at least two transcoding nodes; selecting one transcoding node to obtain a video code stream, and transmitting the video code stream to the mobile terminal; and adaptively adjusting the transcoding node according to a loading state of the mobile terminal. According to the embodiment of the invention, the same video is transcoded at different resolution ratios by multiple transcoding nodes, the loading state of the mobile terminal is detected in real time, and the transcoding nodes are dynamically selected according to the loading state of the mobile terminal so that the video resolution ratio is dynamically adjusted, and the optimal effect of video playing is obtained. The resolution ratio of the video can be quickly and dynamically adjusted and a user is not influenced to watch the video, so that the user watching experience is improved.

A method for inputting characters includes receiving control command transmitted from outside, carrying out selection in stored soft keyboard state boundary according to received control command, displaying selected state boundary on display screen, selecting required key from state boundary according to said control command, outputting selected result and displaying selected result on display screen. The device used for realizing said method is also disclosed.

An illumination system has a plurality of light emitters (R, G, B) and a light- collimator (1) for collimating light emitted by the light emitters. The light-collimator is arranged around a longitudinal axis (25) of the illumination system. A light-exit window (5) of the light-collimator at a side facing away from the light-emitters is provided with a translucent cover plate (11) provided with a switchable optical element (15) based on electrowetting. The light-exit window of the light-collimator or the translucent cover plate is provided with a light-dispersing structure (7) for broadening an angular distribution of the light emitted by the illumination system. The optical element (15) being switchable in a mode of operation reducing the effect of the light-dispersing structure (7). Preferably, the effect of the light-dispersing structure is substantially counteracted when the switchable optical element operates in the mode of operation reducing the effect of the light-dispersing structure.

The invention relates to a thermal cutting shear and a cutting method thereof, and a flat arrangement type heating mode in fixture bodies is adopted to enhance the heating efficiency and the heat transfer speed and effectively control the operating temperature when the front end of a cutting edge carries out the cutting so as to enhance the cutting quality of the rubber material, and the quality of the joint and the stitching among various materials. The cutting shear comprises a group of the fixture bodies and shear bodies clamped and fixed among the fixture bodies, wherein at least one flat plate type heating plate is lined among the fixture bodies and the bases of the shear bodies; a heat source temperature sensor is arranged in the heating plate and is connected with an external power supply and a temperature control meter through a power supply wire; and a shear body temperature sensor is arranged in the cutting edge part of the shear bodies.

Through methods in the fields of meta-learning, reinforcement learning and data mining, a recommendation system based on meta-learning and reinforcement learning is realized, an internal updating module and a meta-updating module model are defined and constructed, and two modules form a system model; the system model training process is as follows: a system model is trained, a recommendation strategy is generated for characteristic data input of primary user; an error is solved according to the strategy; by an optimization method mentioned in an internal updating process, optimizing parameters of a model through an optimization method mentioned in the internal updating process to obtain a next strategy, a final strategy is acquired according to a set internal updating step number, finallythe error is generated by inputting feedback of a user to recommended contents, then an initial model is derived and a new model is acquired by updating. After the model training is completed, the system receives the feature data ofa user, recommends push content to the user, and collects feedback of the user to the content.

The invention discloses an image processing method and system and a task server. The image processing method comprises receiving image processing requests which are sent by a requester through a unified interface server and saving the image processing requests in a request pool; distributing the image processing requests in the request pool; enabling every image source in the current image processing request to generate a corresponding task, creating a task group to manage the tasks in the current image processing request and triggering the tasks in the current task group to be grabbed; triggering the current grabbed task to be processed according to the grabbing result and storing the processing result; triggering the task group of the current processed task to be inspected according to the processing result and sending a processing report to the requester if the tasks in the task group of the current processed task are processed. According to the image processing method and system and the task server, the processing flow is asynchronous and accordingly the processing speed can be dynamically adjusted according to the situation of resources and the extensibility is good.

The invention provides an insulator equivalent salt density prediction model introducing an air quality index. The insulator equivalent salt density prediction model is characterized in that the following steps are provided: utilizing an integration equation to carry out parameter dynamic processing on a classic prediction model; introducing the air quality index which is used as a driving factor for carrying out dynamic estimation on a pollution accumulation rate [Tau], and stressing the dynamic relation between the pollution accumulation rate and the air pollution degree; and adopting a simulation annealing algorithm to carry out global optimal estimation on model parameters, establishing the high-precision equivalent salt density prediction model, and realizing more precise and stable prediction of the equivalent salt density. Considering the easy availability and the wide coverage of air quality index data, the model provided by the invention is hopeful for substantially reducing the cost of area pollution assessment.

The embodiment of the invention discloses an electric quantity control method which is applied to electronic equipment and comprises the following steps: acquiring state information of the electronicequipment; determining the power consumption represented by the state information based on the state information, and determining a low electric quantity threshold corresponding to the power consumption represented by the state information; and detecting the residual electric quantity of the electronic equipment, and outputting an electric quantity prompt message when the residual electric quantity is lower than a low electric quantity threshold value corresponding to the power consumption represented by the state information. The embodiment of the invention further discloses electronic equipment and a computer readable storage medium.

The invention discloses a real-time multi-modal language analysis system and method based on mobile edge intelligence, and the system comprises three types of mobile edge intelligent servers: a mobilebase station (MGS), an unmanned vehicle (UGV) and an unmanned aerial vehicle (UAV), and the computing resources of the three types of mobile edge intelligent servers are sequentially reduced, and themoving flexibility is sequentially improved. According to the real-time multi-modal language analysis system, language data of a user is divided into three modalities, namely characters, voice and images, and a calculation task is allocated to a proper MEI server to be executed according to the calculation and analysis difficulty and the size of required calculation resources. According to the method, a real-time multi-modal language analysis and calculation problem in a dynamic environment is constructed, then a task unloading matrix and a resource allocation matrix are generated through a deep learning online optimization method, and meanwhile, movement path planning of an MEI server is automatically implemented according to channel conditions and interference during communication. Thetrained DNN can be suitable for a dynamic scene in which the number of multi-modal computing tasks changes, and has very high practicability.