11results about How to "Solve Utilization" patented technology

The invention provides a radio access network intelligent controller (RIC), a dynamic resource block (RB) configuration method and a base station for dynamically configuring resource blocks. A plurality of base stations (BSs) continuously receive network state information from a plurality of associated UEs and transmit the network state information to the RIC. The RIC obtains network state information corresponding to a plurality of user equipments (UEs) from the plurality of BSs; the RIC identifies at least one interfered first UE in the plurality of UEs based on the network state information; the RIC sets a plurality of dynamic RB allocation strategies corresponding to the plurality of BSs based on the network state information, the at least one first UE and the at least one first BS; in response to receiving a dynamic RB allocation policy from an RIC, a plurality of BSs divide a plurality of dominant RBs into a plurality of first RB groups and a second RB group, thereby generating transmission resource allocation information corresponding to a plurality of UEs, so that the plurality of UEs identify respective plurality of allocated RBs.

The application discloses a double-end cutter for machining brake disc parts, and relates to the technical field of brake disc machining, comprising a cutter body, a cutter handle is arranged on the upper end of the cutter body, an installation groove is arranged in the cutter body, a deformation-preventing block is arranged at the opening of the installation groove on one side of the cutter body, an obtuse-angle adjustable cutter body is arranged in the installation groove, and a locking assembly for locking the obtuse-angle adjustable cutter body is arranged on one side of the cutter body; the application solves the problem of time waste caused by tool changing, solves the problem of tool utilization rate, and makes the cutter suitable for machining brake pads of multiple specifications; the cutter can realize size adjustment, meet the machining of products of multiple specifications, and mainly reduces the investment of the cutter.

The utility model is suitable for solar technology field provides a kind of composite photovoltaic module, it includes photovoltaic module, light and heat module and frame, photovoltaic module includes perovskite battery group and the crystalline silicon battery group being arranged below perovskite battery group.Light and heat module includes upper air flow channel, lower air flow channel, heat collecting plate, foam metal layer and heat preservation layer.Frame is arranged around the outer periphery of photovoltaic module and light and heat module, first aperture and second aperture are set on frame, first aperture is communicated with cold air inlet, and second aperture is communicated with hot air outlet.Photovoltaic module is composed of perovskite battery group and crystalline silicon battery group, perovskite battery group and crystalline silicon battery group can absorb different wavelength light intensity, with the advantage of improving solar full spectrum utilization rate, because the double air flow channel and heat preservation measure setting of light and heat module setting, so solve the problem of low photovoltaic module heat energy utilization rate and water pipe freezing in severe cold area.

This invention discloses a method, apparatus, device, and medium for offloading video encoding and decoding tasks across cloud, edge, and terminal. The method includes: determining at least two candidate video blocks of a target video stream and complexity information of the candidate video blocks via a terminal node, and transmitting the candidate video blocks and complexity information to an edge node; determining a first offloading object for the encoding and decoding tasks of the candidate video blocks via the edge node based on the complexity information; determining a second offloading object via a cloud node based on the utilization rate of the terminal node, the load of the edge node, and network latency information; and offloading the candidate video block encoding and decoding tasks according to the first and second offloading objects. This invention can solve the problems of single-node processing bottlenecks and low resource utilization, achieving dynamic task offloading of encoding and decoding tasks among heterogeneous hardware such as edge, cloud, and terminal devices, achieving low latency and global optimization of task offloading.

The utility model discloses a kind of cooling tower fillings PVC sheet with improved corrugated structure, it is related to cooling tower cooling appliance technical field, including layer by layer stacked cooling plate, the top surface and bottom surface of cooling plate are installed with multiple film-coated strips, and film-coated strip is installed with guiding mechanism and the assembling mechanism of being convenient for cooling plate stacking;The utility model is coated by foaming layer on film-coated strip and cooling plate surface, it is convenient for foaming layer expansion after being heated, on one hand, the contact area of water and air can be increased, on the other hand, when foaming layer expands, surface scale will be extruded, it is favorable to ensure the cleanliness of cooling plate surface, improve cooling speed and cooling effect;Again through the cooperation of first deflector and second deflector, it is convenient for improving the flow speed of air and water, avoid the occurrence of channeling phenomenon, improve the utilization of filler;Finally solve the problem that existing device surface scale leads to poor cooling effect and low filler utilization.

The invention provides a rail transit vehicle braking energy recovery method and system based on a supercapacitor, and relates to the technical field of rail transit vehicle braking energy recovery, and the method comprises the steps: analyzing the braking intention intensity through obtaining the motor feedback electric power and a pedal signal in the braking process; constructing an energy fluctuation prediction model, and calculating a charging current threshold and a voltage boundary; configuring a power conversion unit control strategy, and executing charging control; energy redistribution is realized through the active equalization circuit; according to the method, the energy recovery efficiency can be improved, the service life of the supercapacitor can be prolonged, and the braking safety can be ensured.

This invention discloses a radar-visual integrated low-visibility target recognition method based on multimodal fusion, comprising the following steps: S1, acquiring radar point cloud data and image data, and establishing a spatial mapping relationship; S2, inputting the image data into an improved BEVFormer model to generate visual BEV features; S3, inputting the radar point cloud data into an improved PointTransformerV2 model to extract radar spatial structure features; S4, projecting to a bird's-eye view coordinate system; S5, performing topological continuity filtering iterations using the Sinkhorn-Knopp algorithm; S6, calculating the target candidate region and target category prediction results; S7, outputting target category information, target spatial location, and recognition confidence. This invention can improve the stability of cross-modal feature matching and the ability to express fused features in low-visibility environments, achieving a simultaneous improvement in target recognition accuracy and spatial positioning accuracy.

The invention discloses a satellite task planning method and system based on multi-constraint conditions, and relates to the technical field of reinforcement learning, and the method comprises the steps: receiving task parameters of a plurality of observation tasks, carrying out the multi-constraint analysis of each observation task based on the current satellite orbit data and the task parameters, and obtaining a multi-constraint analysis result; obtaining at least one candidate observation scheme corresponding to each task, wherein the multi-constraint analysis at least comprises orbit visibility analysis and meteorological constraint analysis; based on candidate observation schemes of all observation tasks, a collaborative planning scheme integrating multiple constraint conditions is generated through a collaborative decision model, the collaborative decision model takes maximization of overall task return as a target function, and the target function fuses quality scores of the tasks and inter-task resource conflict penalty terms; and based on the collaborative planning scheme, generating a task instruction sequence for driving the satellite to execute. According to the method, the accuracy and the adaptive capability of satellite task planning in a complex scene are remarkably improved.

The invention belongs to the technical field of bamboo wood processing, and provides a method for processing large-diameter bamboo wood slicing waste into paper pulp and a production system. According to the method, slicing waste generated during slicing of the large-diameter bamboo wood is used as a raw material for pulping treatment, paper pulp is obtained, and during slicing, the included angle between the tangent plane of a plane or a curved surface formed by the track of relative movement between a slicing knife edge and the bamboo wood and internode bamboo fibers is 0-1 degree. When the method and the production system provided by the invention are used for slicing the large-diameter bamboos, sliced products (bamboo strips or bamboo chips) meeting specification requirements are obtained; according to the method, slicing waste (such as bamboo shavings, bamboo core barrels and bamboo fragments) generated in the bamboo slicing process can serve as high-value raw materials to be used for preparing paper pulp with the long fiber length (the average fiber length reaches 2 mm), the defect of fiber raw materials in the papermaking industry is effectively overcome, and meanwhile the utilization rate and economic benefits of large-diameter bamboo raw materials are effectively increased.

The utility model discloses a kind of coal mining early coal measures gas and geothermal joint development system, in specific use, according to reservoir resource condition, reservoir reworkability and stress sensitivity, determine perforating mode;Then implement the drilling of joint development well, well completion, perforating and hydraulic fracturing operation;Then by the cold water return pipe in wellbore injects cold water to the well bottom of joint development well, further to joint development well Drainage depressurization, heated cold water and reservoir original hot water are pumped out of ground through tubing, during this period, water injection is lower than water production, make well bottom pressure steady decline, coal measures gas then enters wellbore from reservoir, and is produced to ground through outer sleeve;Finally after coal measures gas development ends, continue to inject cold water to joint development well, and heated cold water and reservoir hot water are pumped out through tubing and carry out geothermal development.This application effectively solves the technical problem of low efficiency and low resource utilization rate of existing subsystem, separate target development mode.

The invention relates to the field of wind power generation, and aims to solve the technical problems that existing horizontal-axis and vertical-axis wind driven generators are mostly arranged on the non-moving ground and roofs, natural wind energy is converted into electric energy, the generators are completely limited by natural conditions, and the generating capacity is large when wind is large, and the generating capacity is small when wind is small. According to the technical scheme, the wind power generation device comprises a wind gathering disc, an impeller and a power generator, the wind gathering disc and the impeller are coaxially arranged, and the power generator is connected with an impeller shaft; a plurality of groups of air inlet chambers are arranged on a disc body on one side, far away from the impeller, of the air gathering disc around the central axis in a circumferential array mode, the air inlet chambers are of a reducing structure in the air flowing direction, air outlet channels with the same number as the air inlet chambers are arranged on one side, close to the impeller, of the air gathering disc around the central axis in a circumferential array mode, and the air outlet channels are communicated with the air inlet chambers; the generator can generate electricity under the condition of breeze, the wind energy utilization efficiency is improved during electricity generation, and then the electricity generation efficiency is improved.