9results about How to "Overcoming complexity" patented technology

The invention discloses a multi-terminal parallel authentication authorization and equipment perception method for a key task communication system, which belongs to the technical field of key task communication, and specifically comprises the following steps: S1, configuration preparation: a server pre-configures a terminal initial configuration file for a terminal; the initial configuration file of the terminal comprises lt; m < cpt >-UE-idgt; element, lt; m < cpt >-UE-idgt; the elements comprise the next-level lt; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; lt; the method comprises the following steps: carrying out Instance-ID-URNgt; the elements are instantiated to be unique identifiers by the configuration terminal; s2, configuration issuing and effectiveness: the server issues the initial configuration file of the terminal to the terminal, and the initial configuration file of the terminal is restarted to take effect through the terminal; s3, authentication and information reporting: the terminal initiates an authentication and service authorization request, wherein the request carries the result; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; s4, service authorization and configuration issuing: the server receives the request, analyzes the terminal instantiation unique identifier, records analysis information, and determines whether to issue matched user configuration file data to the terminal; according to the invention, the terminal registration authentication process is deeply coupled with the terminal type and capability evaluation, and intelligent decision-making can be carried out based on terminal difference.

The invention discloses a lesion discrimination method and system based on an internal image of a digestive tract, and relates to the technical field of medical image processing, and the method comprises the steps: collecting an endoscopic image containing intracavity pressure change, and carrying out the illumination standardization and polar coordinate system mapping of the image, so as to eliminate the illumination difference and the shooting angle influence. And through low-amplitude step inflation stimulation, obtaining a response frame of an inflation stage, and substituting the response frame into the health potential energy model to generate an anti-fact health image. Thirdly, deformation increment and non-conservation residual errors are calculated based on optimization of a joint energy function, topological difference analysis is conducted through multi-stage pressure trajectory analysis, and a focus area is judged according to structural connectivity changes. And in combination with persistence and abnormal intensity analysis, outputting a lesion judgment result. The problem that illumination change and image quality are inconsistent in a traditional method is solved, accurate judgment of the lesion area is achieved, accuracy and stability of lesion detection are improved, and the method has high clinical application value.

A non-orthogonal semi-unlicensed adaptive transmission method for low-Earth orbit (LEO) satellite communication includes: simultaneously selecting scheduled licensed users and selected unlicensed users according to preset scheduling rules; comparing the channel gain of the licensed users with a preset transmission strategy decision threshold value, and selecting transmission strategy A or transmission strategy B; if transmission strategy A is executed: adjusting the transmission power of each user according to the power allocation method specified in transmission strategy A, and simultaneously uploading their respective signals to the LEO satellite using an uplink non-orthogonal access method; the LEO satellite decoding order is to decode the licensed user signal first, and then decode the unlicensed user signal; if transmission strategy B is executed: adjusting the transmission power of each user according to the power allocation method specified in transmission strategy B, and simultaneously uploading their respective signals to the LEO satellite using an uplink non-orthogonal access method; the LEO satellite decoding order is to decode the unlicensed user signal first, and then decode the licensed user signal.

The embodiment of the utility model provides a digital-to-analog conversion circuit, a controller and electronic equipment, and belongs to the technical field of programmable logic controllers. The circuit comprises a control module for generating a device control signal for controlling an external device. And the digital-to-analog conversion module is connected with the control module and is used for converting the equipment control signal from a digital signal to an analog voltage signal. And the voltage signal output module is used for outputting an analog voltage signal to external equipment. The voltage and current conversion module is connected with the control module, the control module is used for controlling the voltage and current conversion module to be in a module starting state, the voltage and current conversion module is connected with the digital-to-analog conversion module, and the voltage and current conversion module is used for converting an analog voltage signal into an analog current signal according to the module starting state. And the current signal output module is used for outputting an analog current signal to external equipment. According to the embodiment of the invention, the complexity of the digital-to-analog conversion circuit can be reduced, and selectable voltage or current analog signal output can be realized through a simple circuit structure.

The invention discloses a children tumor management system and method based on a multi-modal large model, and relates to the technical field of children tumor management, and the system comprises a multi-modal data analysis module, a retrieval enhancement generation module, a patient end module and a doctor end module. The multi-modal data analysis module is used for processing clinical texts, medical images, pathological reports, gene sequencing, nutrition evaluation and psychological scales to generate structured data. And the retrieval enhancement generation module retrieves the first information fragment from the children tumor domain knowledge base according to the structured data, generates first traceable response content through a semantic rearrangement technology, and further generates visual information and text information related to the health condition of the patient and provides the visual information and the text information to the patient or family members. The multi-modal data are integrated to generate the structured information, artificial intelligence illusion is inhibited through traceable response, the health information is output in a popular form, the problems of information overload and patient management fragmentation are solved, and the diagnosis and treatment efficiency and accuracy are improved.

The invention relates to the technical field of agricultural detection, and discloses an automatic fertilizer nitrate nitrogen qualitative detection method and system and a storage medium. The method comprises the following steps: extracting an initial solution sample from a fertilizer, carrying out color development treatment to obtain a color-developed solution, carrying out preliminary spectral analysis on the color-developed solution to obtain original spectral characteristic data, and preprocessing the original spectral characteristic data; according to the preprocessed original spectral feature data, determining a chromogenic reaction area and extracting color distribution features of the area, and calculating color intensity data of the chromogenic reaction area through the color distribution features; judging whether nitrate nitrogen exists or not according to the color intensity data, if so, acquiring a concentration estimation value, and correcting the concentration estimation value in combination with the environmental parameters to obtain corrected concentration data; the corrected concentration data is compared with the reference data, a qualitative classification result is determined, a detection report is generated according to the qualitative classification result, and the accuracy of nitrate nitrogen detection in the fertilizer is improved.

This application discloses an edge device deployment method, comprising: acquiring relevant information about the area to be deployed and the edge devices; establishing an edge device deployment optimization model that maximizes the benefits to resource providers based on the relevant information; solving the optimization model using a two-layer deployment strategy algorithm to obtain corresponding device deployment strategies and resource allocation strategies; deploying edge devices according to the device deployment strategies and allocating resources according to the resource allocation strategies. This application constructs the edge device deployment problem as a two-layer model, decoupling the complex edge device deployment problem into two simple sub-problems, overcoming the shortcomings of high complexity and strong coupling in existing technologies, and possessing the advantages of high cohesion and low coupling. Furthermore, the method of this application can adapt to scenarios where one or more wireless networks operate in parallel, overcoming the shortcomings of existing technologies that only consider one type of wireless network, and possessing the advantages of flexibility and wide applicability.

The invention relates to the technical field of motors, in particular to a driving motor NVH performance evaluation method and device, and the method comprises the following steps: S1, obtaining the time domain electromagnetic force distribution data of each skewed pole section stator tooth of a target motor through electromagnetic simulation; s2, performing spatial domain equivalent synthesis on the electromagnetic force of each skewed pole section to generate a global equivalent electromagnetic force time domain signal; s3, performing frequency domain-order conjoint analysis on the global equivalent electromagnetic force time domain signal, identifying a target frequency point having significant influence on NVH performance, and extracting a main space order and a main time order corresponding to the target frequency point to obtain a corresponding synthetic excitation force amplitude; s4, on the basis of the time domain electromagnetic force distribution data, under the target frequency point, the main space order and the main time order, calculating the electromagnetic force phase difference between the at least two groups of skewed pole sections, and generating a phase difference characterization quantity; and S5, inputting the target frequency point, the synthesized exciting force amplitude and the phase difference representation quantity into an NVH performance evaluation model, and outputting an NVH performance index.

This invention provides a method and device for monitoring the moisture content of roadbed structural layers. It calculates the volumetric moisture content by measuring the resonant frequency of an induction coil to invert the roadbed's dielectric constant, and then combining this with locally calibrated parameters such as the dielectric constant and porosity of solid particles, using a model relating the dielectric constant and moisture content. An induction coil is embedded within the wall of the drainage pipe, enabling the moisture content monitoring system to acquire, process, and wirelessly transmit signals. This invention solves the technical problems of traditional drainage pipes lacking sensing capabilities and electromagnetic signal attenuation in the soil leading to large measurement deviations in moisture content, achieving real-time, non-destructive, and spatially continuous monitoring of roadbed moisture content.