10results about How to "Maximize transfer efficiency" patented technology

The invention relates to the technical field of communication optimization, in particular to a wireless communication method and system of a vehicle diagnosis system. The method comprises the following steps: identifying a plurality of signal sources in an environment and three-dimensional space data of a current position of a vehicle; performing scene interference intensity comprehensive evaluation on the plurality of signal sources in the environment to obtain a current scene interference intensity evaluation value of the vehicle; environment obstacle space layout analysis is carried out on the three-dimensional space data of the current position of the vehicle, environment three-dimensional modeling is carried out, and a vehicle environment three-dimensional point cloud model is constructed; signal multi-path propagation evolution is carried out according to the current scene interference intensity evaluation value of the vehicle and the vehicle environment three-dimensional point cloud model, and optimal signal frequency band analysis is carried out, so that optimal signal frequency band parameters are extracted; and carrying out dynamic transmission frequency modulation and signal adaptive coding based on the optimal signal frequency band parameter, and constructing a dynamic signal transmission strategy. According to the invention, efficient and stable wireless communication is realized, and the vehicle-mounted communication performance is improved.

The invention relates to the technical field of solar cells, and discloses a laminated cell and a preparation method thereof, and the laminated cell comprises a perovskite cell structure, a first composite layer, a second composite layer and a crystalline silicon cell structure which are sequentially laminated from a light receiving surface to a backlight surface. The doping concentration of the conductive impurities in the first composite layer is gradually increased in a gradient manner along the direction from the perovskite cell structure to the second composite layer; and the doping concentration of the conductive impurities in the second composite layer is gradually reduced in a gradient manner along the direction from the first composite layer to the crystalline silicon cell structure. The part with the relatively high doping concentration of the conductive impurities maximizes the transmission efficiency of current carriers and reduces the recombination loss, and the part with the relatively low doping concentration of the conductive impurities reduces the recombination loss of interface joints, so that the overall performance of the laminated cell is improved.

The invention discloses a remote management method and device, equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring real-time bandwidth information of the server; determining a compression strategy for the to-be-transmitted data according to the format of the to-be-transmitted data, and compressing the to-be-transmitted data by using the compression strategy to obtain compressed data; performing differential analysis on the compressed data and the transmitted data, and screening out incremental data from the compressed data according to the difference between the compressed data and the transmitted data; determining the transmission frequency of the data to be transmitted according to the real-time bandwidth information and the type of the data to be transmitted; and sending the incremental data corresponding to the to-be-transmitted data to a client according to the transmission frequency, so that the client remotely manages the server. The data transmission quantity can be reduced, the bandwidth occupation is reduced, the remote management real-time performance is improved, and the system resource consumption is optimized.

The present invention relates to a data link communication method for coordinated ground-to-air networking of unmanned aerial vehicles, and belongs to the technical field of data links of unmanned aerial vehicles. The present invention comprises: dividing time slots into two categories, namely, uplink and downlink; aerial nodes send air-to-ground broadcasts in downlink time slots; ground nodes receive broadcast information to achieve coarse alignment with the time of aerial nodes; each ground node sends a network access application frame to the aerial node in the corresponding uplink time slot; the aerial node calculates the one-way distance delay between the aerial node and the ground node; the aerial node broadcasts the one-way distance delay and the network access application ACK to each ground node; the ground node finely adjusts the local clock, and sends service data to the aerial node after offsetting the corresponding one-way distance delay in the corresponding uplink time slot. The present invention can greatly improve the duty cycle of receiving and transmitting during the coordinated ground-to-air networking of unmanned aerial vehicles, and effectively support large-scale networking and long-distance high-efficiency transmission.

This invention belongs to the field of communication and network control technology. To address the problems of poor adaptability in non-ideal observation environments and the inability of a single optimization objective to meet various differentiated service requirements, and to overcome scheduling failures caused by network jitter or node failures leading to data loss, this invention provides: a time-sensitive network traffic scheduling method based on causal data completion. This method collects real-time traffic data from the current time-sensitive network (TSN) and constructs an irregular observation matrix; it uses a state reconstruction module based on neural Granger causality to complete the missing data in the observation matrix; it extracts robust spatiotemporal features with noise resistance from the completed observation matrix using a variational graph attention network; and it inputs these robust spatiotemporal features into a reinforcement learning decision network based on hierarchical optimization. Under the hard real-time constraint of priority critical time-triggered TT flow, it optimizes the best-effort BE flow transmission efficiency, ultimately generating a gated control list for execution. This invention is primarily applied in design and manufacturing applications.

The invention relates to a universal high-power attosecond optical field synthesis instrument and a synthesis method, and solves the technical problems that in the prior art, chirp reflectors are large in occupied space, small in number and difficult to adjust, synthesis of attosecond pulses cannot be achieved under the condition that dispersion differences of different wavebands of a wide spectrum are large, and the thermal stability is poor or the operation difficulty is large. The instrument comprises an optical field synthesis base and a heat dissipation device, an incident light filter and a beam splitter or a reflector are sequentially arranged on the light field synthesis base along a light path of incident light, the incident light is divided into three beams of reflected light, the three beams of reflected light are combined into emergent light by the beam splitter or the reflector after passing through the three channels respectively, and an emergent light path is provided with an emergent light filter; the three channels comprise optical filters, thin fused quartz wedge pairs, multi-pass reflection structures and a plurality of reflectors which are arranged on corresponding optical paths, and parameters of each element are respectively matched with wave bands of the corresponding optical paths.

The invention discloses mesoporous nano-selenium, a mesoporous nano-selenium drug loading system as well as a preparation method and application of the mesoporous nano-selenium drug loading system. The preparation method of the mesoporous nano-selenium comprises the following steps: (1) dissolving a surfactant in water, then adding Zn, and uniformly stirring to obtain a mixed solution; (2) adding a Na2SeO3 solution and a VC solution into the mixed solution, and carrying out a stirring reaction; and (3) after the reaction is finished, separating the solid, adding the solid into ethanol, carrying out heating reflux for 20-30 hours, after the reflux is finished, taking the solid, and drying the solid to obtain the mesoporous nano-selenium. The preparation method of the mesoporous nano-selenium drug loading system comprises the following steps: adding mesoporous nano-selenium into a mixed solution containing EGCG and CAR, and stirring for 40-90 minutes; and after the stirring is finished, separating the solid to obtain the mesoporous nano-selenium drug loading system. According to the mesoporous nano-selenium and the mesoporous nano-selenium drug loading system disclosed by the invention, accurate treatment on pulmonary arterial hypertension can be realized by inhibiting excessive proliferation of smooth muscle cells and related cell signal channels.

This invention relates to the field of cloud computing and intelligent image data processing technology, specifically to a customized data management system for image products based on a cloud platform. It comprises a cloud platform data management center, semantic monitoring, feature drift analysis, transmission strategy, model matching, and data reconstruction units. The semantic monitoring unit calculates a semantic entropy evaluation value and identifies the chaotic state of model understanding through adversarial operations between image feature complexity and model confidence. It identifies the image to be reconstructed and determines the signal. If it is a drift risk signal, the feature drift unit verifies atypical features and outputs intervention or calibration instructions to prevent blind reconstruction beyond cognitive boundaries. If it is a steady-state signal, the transmission strategy unit analyzes throughput requirements, the model matching unit quantifies reconstruction decisions, and outputs a highly compressed or high-fidelity reconstructed signal. This invention addresses the problem of semantic illusions easily generated by generative AI when reconstructing complex textures; the semantic monitoring unit calculates a semantic entropy evaluation value.

The application discloses a coding and decoding method for error correction of a resistant nanopore channel, comprising the following steps: step S1: constructing a resistant nanopore channel composed of two-stage channels in series, processing a q-element string through the resistant nanopore channel to obtain an output l‑ mer sequence; step S2: performing gap detection and consistency recovery on the output l mer sequence; step S3: defining an error correction problem and converting the error correction problem into a detection and recovery problem of periodic fragment length change; step S4: analyzing uniqueness under an editing channel through editing alignment between two equal-length sequences, identifying a calibration fragment and constructing a summary of the calibration fragment length; and step S5: realizing error correction of the resistant nanopore channel through coding and decoding. The application converts the error correction problem into the detection and recovery problem of the periodic fragment length change, and realizes comprehensive channel error correction.

The utility model discloses a coupling chip biological frequency modulation module which comprises a chip and a coupling antenna, the coupling antenna comprises a coupling line unit and a matching ring unit which are separated from each other, and the matching ring unit is connected with the chip; the coupling line unit is of a bending line structure with a plurality of square bending parts, the matching ring unit is of a double-layer coil structure, the matching ring unit is arranged in the square bending part in the middle of the coupling line unit, and a coupling gap is formed between an outer-layer coil in the double-layer coil structure of the matching ring unit and the bending line of the coupling line unit. The utility model provides a coupling chip biological frequency modulation module, which can improve the transmission efficiency.