319results about How to "Guaranteed validity" patented technology

The invention provides a time-space relationship analysis system based on multi-source Internet-of-things location sensing. The system includes a sensing layer, a data processing layer, a network layer and an application layer; the sensing layer includes a variety of terminal equipment, and each terminal equipment can collect time-space data and provide original time-space data for the data processing layer; the data processing layer is used for receiving, filtering and cleaning the time-space data from the sensing layer, then exploiting the data according to the time-space association rule, storing the data to a time-space database, and providing an access interface for the network layer. According to the system, standardized heterogeneous data formats and various training models are adopted, multi-source Internet-of-things sensing data is reused in a multilevel model, and an efficient and predictable service is provided for an upper level policing application.

The invention relates to a two-way satellite time transfer method based on carrier phase, which solves the technical bottleneck, namely consistency control of satellite exit code and carrier phase, in the application of carrier phase in a two-way satellite time transfer system. In addition, the accuracy of the two-way satellite time transfer system is improved by 1 to 2 orders of magnitude in comparison with a code pseudorange two-way satellite time transfer method by using carrier phase measurement in the two-way satellite time transfer system. The method is implemented based on the following conditions: one satellite and at least two user stations, wherein the base band of the two user stations can calculate modulation amount of a code and the carrier phase, and a base band control part conducts real-time modulation of the code transmitting a base band signal and the carrier phase according to the calculation result, thereby ensuring signals transmitted by the base band to pass through an antenna, an upgoing space link and a repeater, and ensuring the consistency between the code of a downgoing navigation signal and the carrier phase at exit of the repeater.

The invention discloses a blockchain-based micro node B cell communication management method and system and equipment. The method comprises the following steps: generating an authentication request data packet of a corresponding access node by a micro node B, and transmitting the authentication request data packet to a blockchain network through a current node; receiving an authentication result of the blockchain network generated after authentication by configuring a specified number of other nodes for the access node; and returning the authentication result to the micro node B through a current node. Through a blockchain technology, the validity and effectiveness of the access node are ensured; normal and effective transmission of data are ensured; the access node is enabled to effectively provide a service; distributed management of an access node communication system is realized; and the integrity of the whole blockchain network is maintained.

The invention discloses a multi-objective deep convolution generative adversarial network model and a learning method thereof so that problems that the exiting deep convolution generative adversarialnetwork model can not be converged easily and training is not stable can be solved. A target deep convolution generative adversarial network model is provided; on the basis of a group search strategy,multiple groups of deep convolution generative adversarial networks are trained simultaneously to realize coevolution of multiple individuals, thereby ensuring stability of model training; with a Pareto dominant mechanism, a potential optimal combination unit of generative networks and adversarial networks is selected for follow-up training in each iteration so as to ensure convergence of the model training; on the basis of the characteristics of the deep convolution network, a cross operator is designed to realize interaction of parameter information between different networks; and because of combination of the global search ability of the evolutionary algorithm and fast local search ability of the gradient descent algorithm, the accuracy and effectiveness of a learning frame put forwardnewly are ensured.

The invention relates to measurement configuration method and device and a base station. The measurement configuration method comprises that a user terminal in a double connection state is configured with at least one to-be-measured frequency; and measurement configuration aimed at the to-be-measured frequency is sent to the user terminal via a main base station or directly, so that the user terminal measures the to-be-measured frequency according to the measurement configuration. Thus, measurement configuration in double connection states established by different system base stations is realized, and the data transmission efficiency can be improved.

This invention refers to the caption broadcasting technology of the producing and broadcasting mechanism of the television program in the broadcasting and TV field, specifically referring to a method for guaranteeing TV caption broadcasting device performance based on diversity application. The method uses a random number generator based on the data structure of the caption broadcasting system, simulates the practical application environment, automatically constructs the objects of picture and caption, then uses the caption to render an engine, performs multi-threading automation static rendering and dynamic special rendering to the caption, at the same time records the use condition of the system resource so as to monitor the defect of the logic design of the caption rendering, and to guarantee the safety, instantaneity and stability of the caption broadcasting system.

The invention provides an elevator monitoring system. The elevator monitoring system comprises a pick-up device and a resolution control module which are in communication connection, wherein the pick-up device is used for shooting an image of a display region of an elevator control device and transmitting corresponding image information to the resolution control module, and the resolution control module is used for judging the current working state of an elevator according to the image information. The elevator monitoring system adopting the technical scheme provided by the invention adopts a non-contact data acquisition way, the pick-up device is mounted in the appropriate position in the vicinity of the elevator control device, the pick-up device is used for shooting the image of the display region of the elevator control device, and the data acquisition way can enable the elevator monitoring system provided by the invention to become another system which is independent of a current elevator system, thereby not only ensuring the integrity of the elevator system, but also ensuring the validity of the extracted information.

The invention provides a display substrate, a preparation method thereof, and a display device. The display substrate comprises a display area, an installation hole located in the display area, and apackaging area located between the display area and the installation hole. The packaging area comprises an insulating layer, a packaging pixel definition layer arranged on the insulating layer and partition structure layers arranged on the packaging pixel definition layer. The packaging pixel definition layer comprises a plurality of protrusions arranged at intervals, and each partition structurelayer comprises a plurality of cylinders arranged at intervals, wherein the cylinders are arranged on the protrusions, functional layers are arranged on the cylinders arranged at intervals, and the functional layers are disconnected by the cylinders. According to the packaging structure, the partition structure layer is arranged in each packaging area, the functional layers of the packaging areasare disconnected through the partition structure layers, the water and oxygen invasion path invading the display areas from the mounting holes is completely blocked, it is guaranteed that the subsequently-formed inorganic layer can be effectively attached to the side wall of the column body and the side wall of the protrusion, and the packaging effectiveness and reliability are effectively guaranteed.

The invention discloses a question extension method and device, a storage medium and a terminal. The question extension method comprises the steps of obtaining a question to be extended, performing word segmentation on the question to be extended to obtain multiple original words; performing related word substitution on the multiple original words so as to obtain multiple extended questions obtained by combining the original words and the related words or combining the related words; judging the effectiveness of the combination of the related words and adjacent words in each extended question;according to the judgment result, filtering the multiple extended questions. According to the technical scheme, the extended questions can be automatically generated, and the effectiveness of the extended questions is ensured.

The invention belongs to the field of medical instruments and particularly relates to a parallel-connection expansion multi-channel electroencephalogram collecting device. The parallel-connection expansion multi-channel electroencephalogram collecting device comprises an electroencephalogram electrode (102), front-end conditioning amplifying modules (103), an analog-to-digital conversion module (104), a logic control module (105), a magnetic field measuring module (106), a communication module (107), an external synchronization transistor-transistor logic (TTL) module (109) and an upper computer (101). The analog-to-digital conversion module (104) collects electroencephalogram signals through the electroencephalogram electrode (102), and N-branch output of the electroencephalogram electrode (102) is connected with the N front-end conditioning amplifying modules (103). The logic control module (105) controls the whole process of electroencephalogram collection, receives commands of the external synchronization TTL module (109), the magnetic field measuring module (106) or the upper computer (101) and collects electroencephalogram digital signals, and after the electroencephalogram digital signals are buffered and packed in the logic control module (105), the electroencephalogram digital signals are transmitted to the upper computer (101) through the communication module (107). The parallel-connection expansion multi-channel electroencephalogram collecting device stimulates electroencephalogram measurement by using changes of an external magnetic filed and has the capacity of recognizing nuclear magnetism signal feathers.

The invention relates to a system and method for checking and accepting the quality of a precast concrete component. The system comprises a built-in wireless radio frequency electronic tag (5), an ultrahigh-frequency electronic tag read-write system (4), a front end operating platform (3) and a background service platform (2) with a central database (1). The method includes the operating steps that the operating platform obtains incoming component information; the component information is loaded through the ultrahigh-frequency electronic tag read-write system; the wireless radio frequency electronic tag which is arranged inside the precast concrete component in a built-in mode is scanned; whether the precast concrete component is to be checked and accepted is judged through display information; an item record is checked and accepted; 'passing check and acceptance' or 'returning to factory' is selected through click; qualified information is written in the wireless radio frequency electronic tag; the fact that checking and accepting are over is hinted and then a database file is generated; the checking and accepting record and a checking and accepting remark are uploaded to the operating platform; data are managed and then uploaded to the operating platform.

A device for testing bonding performance of a synthetic fiber and cement based material during the plastic stage contains a force transducer, a holder, a drive system and a computer. The upper end of synthetic fiber is fixed by the holder and the lower end is embedded in a cement matrix. The holder is installed on the force transducer. The cement matrix is linked with the transmission system. The end of the synthetic fiber clamped by the holder is fixed. Under the control of the computer, the transmission system drives the cement matrix to move such that the synthetic fiber is pulled out from the cement matrix. The force transducer inputs force parameters measured during the pulling process into the computer for test and analysis. The invention solves problems of large measuring range and insufficient precision of present test equipment. According to the invention, the whole process is completed by the operation of the computer, and corresponding measurement and control parameters are arranged for the synthetic fiber, so as to guarantee validity and accuracy of the test result.

The invention relates to the technical field of data processing, in particular to a disease evaluation and illness risk assessment method and device, a storage medium and an electronic terminal. The method comprises the steps of clustering medical data to conveniently obtain disease diagnosis and treatment data information of each patient; cleaning the disease diagnosis and treatment data information to obtain characteristic data of each disease in each time window; conducting similarity comparison processing on disease diagnosis data of an object to be assessed in the current time window andthe characteristic data of each disease in each time window to obtain assessment results of corresponding diseases and the probability estimation of the illness risk of the object to be assessed in the current time window. By means of the disease evaluation and illness risk assessment method and device, the conditions of diseases from which the object to be assessed surfers in a certain time period can be evaluated, and the illness risk that the object is likely to suffer from a disease can be estimated.

A system used for realizing order interaction comprises receiving unit for receiving order request from user device, processing unit for receiving order request sent by said receiving unit and for setting up connection between user device and firm device as well as for cutting off said connection according order flow process.

The invention relates to a real-time data acquisition and data processing integrated field measuring method of a rail datum network. In the known rail datum network, a method of respective indoor processing and field processing is adopted, data acquisition software is adopted in operation to collect data in the field, the data is stored into a format required by indoor calculation in real time, the data is collected and led into indoor software to be processed and calculated, and the field observed value is checked indoors, therefore, rework is easily caused. The real-time data acquisition and data processing integrated field measuring method combines indoor data acquisition with field data processing of the rail standard network, ensures that completes the two procedures at the same time in the same place and rework can be carried out on unqualified stations in time in the data acquisition process, therefore, the effectiveness and the accuracy of field data acquisition are effectively ensured, and the influence on the progress of work caused by unqualified field calculation and field rework is avoided; and the data processing algorithm is accurate and reliable, the system has the functions of gross error detection and analysis, the unqualified data is automatically removed in the processing procedure, and the accuracy and the reliability of the result can be greatly improved.

A process for preparing the nanoparticles of phthalocyanine sensitized TiO2 by in-situ hydrothermal method includes such steps as perparing the precurse liquid of TiO2 nanoparticles, and adding phthalocyanine as sensitizer while preparing TiO2 nanoparticles in hydrothermal condition. Its advantages are high dispersity and stability, high visual light catalytic activity and broadband.

The embodiment of the invention discloses a trusted data transmission method, device and equipment. Aproxy service party executing the method belongs to an authorization service party of a blockchainand belongs to a trusted service, and the trusted service can perform data interaction with a blockchain network; the method comprises the steps of obtaining a data use request of a data demander; obtaining authorization information of a data holder; generating a data authorization use declaration based on the authorization information, and obtaining initial data based on the data authorization use declaration; verifying the initial data to obtain target data carrying a data validity declaration after the verification is passed; and sending the target data to the data demander.

The invention relates to the technology of a heat exchanger, in particular to an air injecting and backflow flue gas entraining heat exchanger for a radiant tube combustion device. The heat exchanger comprises a heat exchanger shell with a four-way structure, wherein the heat exchanger shell is connected with an inner core tube, a heat exchange tube and a high-temperature air injection tube; the high-temperature air injection tube has a conical reducing tube structure and is used for forming an air injection channel; the air injection nozzle end of the heat exchanger shell is connected with a main combustion nozzle through a corrugated pipe; and the flue gas inlet end of the heat exchanger shell is communicated with a radiant tube. In the heat exchanger, a conical reducing air injection pipe is added, negative pressure zone entrainment flue gas is formed, and the flue gas is mixed with preheated air; on the basis of effective heat exchange of the heat exchange tube, the preheating temperature of air is increased effectively; after the flue gas is mixed with the air, the oxygen concentration in a combustion zone is reduced, the generation amount of NOx is reduced, and the discharge amount of pollutants is reduced; fin structures arranged on the outer and inner sides in a staggered way increase a heat exchange area, and the turbulence scale of the flue gas and the air, improve a heat exchange effect, and utilize the flue gas afterheat efficiently; and the components are easy to assemble and disassemble.

The invention discloses a remote sensing image classification method, a storage medium and computing equipment, and the method comprises the steps: building a remote sensing image set, carrying out the standardization of the remote sensing image set, and obtaining a training sample set and a test sample set; setting a multi-scale feature extraction module, and generating feature maps of two scalesby setting different hole convolution in two parallel convolution modules; setting a self-adaptive feature fusion module, wherein the self-adaptive feature fusion module can adaptively select usefulinformation in the two generated features of different scales and perform fusion; building a whole neural network model; performing iterative training on the whole neural network model by using the training sample set; and randomly selecting a sample from the test samples as a position category sample, and classifying unknown samples needing to be predicted by using the trained neural network. According to the method, redundant information is reduced, multi-scale features are selected more flexibly, the stability of the network is improved, and then the classification capacity of the network model is improved.

The invention discloses a dynamic compression experimental method of a Hopkinson pressure bar. The invention has the advantages that the experimental data testing and analyzing method of the traditional Hopkinson technology can be conveniently adopted and the validity of the experimental result can be ensured in a macro sense, thereby meeting the requirements of a heterogeneous material test specimen, such as concretes with large size and the like, on dynamic compression experimental study; since each horizontal bar is provided with a foil gauge in a sticking manner for testing the stain waveon the horizontal bar, so that the damage evolution and local damage features of different part of the test specimen can be reflected through reflected wave and transmitted wave in each pair of the horizontal bars, and the crack evolution features of the heterogeneous material test specimen, such as concrete and the like, can be probed in the impact process by back analysis of the stress wave, thereby acquiring more abundant information about the damage process of materials.

The invention discloses an automatic sign-in method based on a WIFI network. The method comprises that users install an automatic sign-in software on mobile terminals, with the automatic sign-in software running in the background; the automatic sign-in software detects a connection state of a WIFI connection module, and then opens the module and connects the WIFI; the automatic sign-in software sends a WIFI signal scan request to the WIFI connection module and receives WIFI signal scan results; the automatic sign-in software analyzes name and account of the WIFI signal and matches with a database to generate sign-in data; the automatic sign-in software sends the sign-in data to a server, and the server verifies and generates sign-in results. Through the above way, according to the automatic sign-in method based on the WIFI network provided by the invention, the software can automatically search and run, and guarantees not to miss any opportunities of obtaining preference and participating activities. During sign in, the phone does not spend extra dataflow, and a plurality of verifications can prevent malicious sign-in of adverse personnel to damage business benefits.

The present invention discloses a film projection quality detection method, and relates to the data processing field. The method comprises: a detection controllers issues SPL of a sample to be tested to a projection server; after a projection server receives the SPL of a sample to be tested, the projection server informs a projector of playing any one CPL short movie in the SPL of the sample to be tested; when the CPL short movie starts to play, an acousto-optic detection instrument performs real-time collection the brightness data and sound data of the section of the CPL short movie on the air and perform real-time returning of the brightness data and the sound data to the detection controller; and the detection controller compares the collected data with the data of the CPL short movie stored in advance and regulates corresponding interfaces of related devices of projecting the CPL short movie according to a comparison result. The film projection quality detection method eliminates the timing sequence errors of the acousto-optic data detected by the acousto-optic detection instrument to ensure the validity of the test result, ensure that a movie theatre system is more automatic for the correction of the sound and the brightness of the projector and facilitate better projection quality of the movie theatre.

The invention discloses a method and system for generating an efficiency pulse chart of an electric car drive system. The method comprises the steps that original data sets are obtained from a rack and forms an original data set sequence, wherein the original data sets reflect the relation among the output torque, the rotation speed and the efficiency of the drive system; unqualified data sets in the original data set sequence are deleted, and a basic data set sequence is obtained; null shift processing is conducted on the basic data set sequence, and a processed data set sequence is obtained; according to the processed data set sequence, a mechanical characteristic curve is obtained; interpolation is carried out on the processed data set sequence; data sets, located outside the mechanical characteristic curve, in the processed data set sequence are deleted, and a valid data set sequence is obtained; the efficiency pulse chart is generated through the valid data set sequence. According to the method and the system, validity analysis is carried out on all data sets after interpolation, so that the finally generated efficiency pulse chart does not have inaccurate points, and then the validity of energy efficiency analysis carried out on the electric car drive system based on the efficiency pulse chart can be guaranteed.

The invention relates to a semiconductor production line closed-loop scheduling control method. The method comprises a scheduling model database obtaining step, i.e., establishing a scheduling model database in an offline mode according to production line historical data; a symbiosis simulation system establishment step; a scheduling scheme generation step, i.e., according to a scheduling target, selecting a corresponding scheduling model from the scheduling model database, generating a corresponding scheduling scheme, simultaneously applying the scheduling scheme into a semiconductor actual production line and a simulation model, and running a symbiosis simulation system; and an online closed-loop scheduling step, i.e., respectively sampling production performance of the semiconductor actual production line and the simulation model in a set sampling period, according to the sampled production performance, determining whether current sampling time is dynamic scheduling time, if so, executing the scheduling scheme generation step, and otherwise, continuously performing determination on next sampling time. Compared to the prior art, the method has the advantages of effectively reducing scheduling decision-making time, ensuring stable production performance, improving scheduling effectiveness and the like.

The invention discloses an ambulation training device for spinal cord injury rats, which comprises an ambulation device, a weight loss device and a power assisting device, wherein the power assisting device includes fixing supports arranged on two sides of the ambulation device. Rotary rods are mounted on each fixing support and above the ambulation device; an upper rotary wheel is arranged on each rotary rod; a lower rotary wheel driven to rotate by the movement of the ambulation device is disposed below the upper rotary wheel; the upper rotary wheel and the lower rotary wheel are connected through transmission belts; a push rod is disposed between each rotary rod and the ambulation device and connected with the rotary rod; a power transmission rod is arranged right ahead the push rod; a fixing rod for suspending the power transmission rod is installed on each fixing support; the rotary rod transmits power to the power transmission rod via the push rod; the power transmission rod is connected with posterior limbs of an animal; and the weight loss device is fixed with the animal. The ambulation training device can simultaneously conduct active training and power assisting training for animals with different degrees of spinal cord injury, and solve the problem of synchronous movement training for a plurality of spinal cord injury animals.

The invention discloses a protective method for abnormal situation in upgrading of a gigabit passive optical network (GPON) terminal, including the following steps: sequentially judging the integrity, correctness and validity of a new version of document downloaded to the GPON terminal and programming the new version of document; and determining verification of the new version according to the activating process of an OLT (Optical Line Terminal) to complete upgrading of the new version of the GPON terminal. Meanwhile, the invention also discloses a protective system for abnormal situation in upgrading of the GPON terminal. The method and the system can be adopted to improve the remote upgrading stability of the GPON terminal and then promote the maintainability and robustness of the GPON terminal system.

The invention discloses a method for separating and detecting an ezetimibe key intermediate A and an enantiomer thereof by using pre-column derivatization high performance liquid chromatography. The method comprises the following steps: carrying out reaction for removing trimethylsilyl protecting groups on the ezetimibe key intermediate A and the enantiomer thereof in an organic alcohol solution by using an acidic solution of a certain concentration, and after reacting for certain time, performing simple after-treatment, thereby obtaining a derivatization product without protecting groups. The ezetimibe key intermediate A and the enantiomer thereof subjected to derivatization can be separated and detected by adopting the high performance liquid chromatography by taking chiral packing as a stationary phase.

The invention discloses a drive method compatible with various smart cards. The drive method comprises the following steps: obtaining the type of conditional access (CA) system, selecting default protocol type as the current protocol type of smart card according to the type of conditional access system; setting the initialization parameter of smart card according to the default protocol type; resetting smart card, if reset is successful, calling communication interface to communicate, and if not, setting the initialization parameter of the smart card again. By using the drive method of the invention to drive smart card, corresponding initialization settings are performed to smart cards with different CA systems, automatic switching between the smart cards with the same type and different protocols can be realized, the normal reset and communication of all the supportable smart cards can be ensured, and the compatibility and universality of the smart card drive system can be increased.

The invention relates to a method and a system for converting a text-based e-contract and an automatic execution command, which includes: carrying out linear transformation according to the booking information of customers, obtaining a digital business request command composed of 0-9 sequence and sending it to the operator through Internet; generating a text-based e-contract through the decomposition and analysis by the operator; decomposing a payment sub-contract and converting it into a booking request command so as to cause the bank to carry out the payment; decomposing a delivery sub-contract and converting it into a delivery request command so as to cause the business man to carry out the verification of the payment; decomposing a reckoning sub-contract and converting it into a reckoning request command and a verification command, wherein the reckoning request command is used for the bank to carry out the payment and the verification command is used for the business man to carry out the verification of the payment. Through converting the user-sensitive information into an automatic execution command, the invention effectively avoids user's privacy information (such as passports, bank account, etc.), thus guarantees the security, effectiveness, and non-repudiation in the process of sign recognition, execution and transmission of the e-contract.

The invention relates to a wind speed data cleaning method for wind speed correlation analysis of wind generation sets. The wind speed data cleaning method for the wind speed correlation analysis of the wind generation sets is applied to cleaning wind speed data of every wind generation set during wind speed correlation analysis of a plurality of wind generation sets. The method comprises the following steps of (1) performing processes to acquire the original wind speed time sequence data of every wind generation set and corresponding generation output power time sequence data; (2) performing retrieval marking on the generation output power time sequence data to acquire the retrieval matrix of every wind generation set; (3) performing comprehensive correction on the retrieval matrix of every wind generation set to acquire a corrected retrieval matrix; (4) according to the corrected retrieval matrix, performing data rejection on the original wind speed data of every wind generation set to acquire cleaned wind speed time sequence data of every wind generation set. Compared with the prior art, the wind speed data cleaning method for the wind speed correlation analysis of the wind generation sets is simple and reliable, improves the usability of wind generation set wind speed data and ensures correctness of correlation analysis results.