Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

106results about How to "Find exactly" patented technology

Text mining data query method and system based on cross-modal similarity

The invention provides a cross-modal similarity-based text mining data query method and system, relates to the technical field of data mining, comprises a cross-modal similarity-based text mining data query method and system, and belongs to the technical field of natural language processing. The method comprises the following steps: constructing a multi-level feature extraction network to respectively obtain text, image and time sequence feature vectors; feature fusion is realized by using an adaptive cross-modal contrast learning network, and a cross-modal similarity matrix is constructed; performing hierarchical screening on the target text by adopting a multi-level screening model to obtain a candidate text set; a text relation reasoning module is constructed based on a graph neural network, and text clustering and relation prediction are completed through a multi-task learning framework. According to the method, the accuracy of cross-modal text data query is improved, the adaptivity of feature fusion is enhanced, and efficient text relationship mining is realized.
Owner:JIANGXI SHUYI TECH CO LTD

Ash removal monitoring method, device and system for bag type dust collector and medium

The invention discloses an ash removal monitoring method, device and system for a bag type dust collector and a medium. The method comprises the following steps: acquiring lifting valve time sequence data, pulse valve time sequence data and bag type dust collector system pressure difference of each box chamber of the bag type dust collector in an offline ash removal mode; based on the time sequence data of the lifting valve and the time sequence data of the pulse valve, determining an injection period, selecting differential pressure data of a bag type dust collector system in the injection period, and performing preprocessing; performing correlation analysis on the preprocessed differential pressure of the bag type dust collector system and the time sequence data of the lifting valve to obtain a change rule of the differential pressure of the bag type dust collector system along with the working of the lifting valve under a normal dust cleaning working condition; and based on the change rule, judging the dust removal effectiveness of the current box chamber. According to the method, the ash removal effectiveness of each box chamber of the bag type dust collector can be accurately monitored, so that which box chamber is abnormal in ash removal can be accurately monitored, the fault box chamber can be quickly and accurately found, and the operation and maintenance efficiency of the bag type dust collector is improved.
Owner:XIECHANG ENVIRONMENTAL PROTECTION TECH CO LTD

Heart parameter measuring method and system

The invention relates to the technical field of ultrasonic measurement, in particular to a heart parameter measuring method and system. According to the heart parameter measurement method, the position of the heart is acquired, and the probe is finely positioned according to the position of the heart, so that the probe can accurately and quickly find and acquire the ultrasonic image at the standard section of the heart; then capturing a target standard section in the ultrasonic image by adopting a pre-trained self-supervised deep learning model; and finally, carrying out key frame extraction on the 2D echocardiogram video so as to measure a heart structure in a key frame to obtain heart structure parameters, cutting out a region of interest in the Doppler echocardiogram, and carrying out segmentation processing on the region of interest to obtain functional parameters of the heart. By means of the mode, various parameters of the heart can be accurately and efficiently obtained, full automation is achieved in the whole process, and the accuracy and consistency of various parameter test results of the heart are guaranteed.
Owner:SHENZHEN PEOPLES HOSPITAL

Identity recognition method and system based on 3D tooth point cloud multi-feature fusion

The invention discloses an identity recognition method and system based on 3D tooth point cloud multi-feature fusion. The method comprises the following steps: collecting a 3D tooth point cloud of a to-be-recognized identity; inputting the 3D tooth point cloud of which the identity is to be recognized and each 3D tooth point cloud of which the identity is registered in the identity database into the trained tooth multi-feature fusion identity recognition backbone network, and outputting a registration result between the 3D tooth point cloud of which the identity is to be recognized and each 3D tooth point cloud of which the identity is registered; the backbone network comprises a color feature extraction module, a structural feature extraction module, a feature fusion module, a local sampling feature extraction module, a feature aggregation module, a coarse correspondence prediction module, a point cloud decoding module, a fine correspondence prediction module and a prediction registration module. And taking the identity information of the 3D tooth point cloud with the registered identity, which is optimally registered with the 3D tooth point cloud with the identity to be identified, as the identity label of the 3D tooth point cloud with the identity to be identified. According to the invention, identity recognition can be carried out based on the 3D tooth point cloud.
Owner:UNIV OF SCI & TECH BEIJING

Visual image processing method and device based on strain mechanism, equipment and medium

The invention discloses a visual image processing method and device based on a strain mechanism, equipment and a medium, and the method comprises the steps: obtaining the energy information of a plurality of light quanta based on a charge-coupled device camera or an infrared camera, and extracting the change elements between the light quanta based on the energy information of the light quanta, the change elements comprise fluctuation difference change, dimension change and frequency change; a plurality of energy fields are generated according to the change elements between the light quanta, the energy fields comprise a plurality of pieces of feature information, and the types of the feature information comprise boundary features, morphological features and scale features; according to the feature information of the energy fields, spatial reasoning is carried out, the energy fields are spliced, and the geometrical shape of the object is obtained. The invention belongs to the field of image processing. According to the visual image processing technology based on the strain mechanism, a general algorithm for visual image processing is realized, the global application problem is solved, the interested target can be accurately and reliably found in any environment, and the energy consumption is reduced.
Owner:SICHUAN KANGJISHENG TECHNOLOGY CO LTD

Question and answer method and device, computer equipment and storage medium

The invention belongs to the technical field of artificial intelligence, and relates to a question and answer method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a target question input by a user, employing a text embedding model to carry out vectorization processing on the target question, and obtaining a question vector; obtaining a fact entry vector set extracted in advance based on the first language model and the text embedding model, and calculating the similarity between the problem vector and each fact entry vector in the fact entry vector set; obtaining at least one fact entry vector with the highest similarity with the problem vector, and determining a fact entry corresponding to the fact entry vector as a target fact entry; and adopting a second language model to generate reply content for the target question according to the target question and the target fact entry. In addition, the invention also relates to a block chain technology, and data such as a target problem and a fact entry vector set can be stored in a block chain. The method can reduce the burden of manually extracting question-answer pairs, and improves the question-answer efficiency and accuracy.
Owner:PING AN BANK CO LTD

Whole-process intelligent management system and method for engineering project

The invention belongs to the technical field of engineering project management, and discloses an engineering project whole-process intelligent management system and method, and the system comprises a planned construction risk analysis module, a construction feasibility judgment module, a site construction risk analysis module, and a construction stop demand judgment module. According to the method, the management risk condition, the material supply risk condition and the objective environment risk condition are analyzed based on the historical records, the plan risk index is further obtained, potential risk factors in the project plan stage can be identified, and the accuracy of risk assessment is improved; according to the invention, through carrying out plan risk pointing identification, a risk source can be accurately found, so that a targeted risk response measure is taken; according to the method, the site construction risk condition is analyzed based on the site behavior risk condition and the site objective environment risk condition, various risks possibly faced by the construction site can be comprehensively identified and evaluated, and safe production of the construction site is ensured.
Owner:WANBANG ENG MANAGEMENT CONSULTING CO LTD

Combined color steel corrugated cable bridge

The invention relates to the technical field of laying and erecting line assemblies, in particular to a combined color steel corrugated cable bridge which comprises a cable installation bottom frame, the top of the cable installation bottom frame is movably sleeved with an assembly top plate, a transverse moving frame is arranged at the bottom of the assembly top plate, and L-shaped bent plates are arranged on the two sides of the assembly top plate. A circular clamping strip is arranged at the bottom of the L-shaped bending plate, corresponding cables can be quickly and accurately found during equipment maintenance, troubleshooting or line reconstruction, the working efficiency is improved, different cables can be distinguished through marks or colors, after being fixed in a cable bridge, the cables are more convenient to identify and manage, and the cable bridge is more convenient to use. The method is particularly important for a large-scale project or a complex electrical system, misoperation and potential safety hazards can be reduced, and meanwhile, the cable can be effectively prevented from being influenced by external environments such as dust, moisture and corrosion. The cable bridge is usually made of corrosion-resistant, waterproof and dustproof materials, and reliable protection can be provided for the cable.
Owner:JIANGSU ZHONGHUI ELECTRICAL ENG CO LTD

Fingerprint identification method and system based on optical identification induction technology

The invention discloses a fingerprint identification method and system based on an optical identification induction technology, and relates to the technical field of fingerprint identification, and the method comprises the steps: collecting a fingerprint surface texture image through the total reflection principle of light; converting the collected fingerprint surface texture image into a fingerprint surface texture grayscale image; determining the main direction and frequency of the fingerprint streaklines, and separating the adhered fingerprint streaklines; smoothing stray point information in the fingerprint image by using an image filtering algorithm; the fluctuation characteristics of the fingerprints are further highlighted by using morphological expansion and corrosion operation; extracting morphological features of fingerprints and local features of streaklines from the preprocessed fingerprint image; and outputting the user information corresponding to the fingerprints in the database higher than the preset similarity value. By arranging the image acquisition module, the image processing module, the feature extraction module and the similarity comparison module, the interference of environmental factors is reduced, the fingerprint image quality is ensured, the fingerprint identification time is shortened, and the real-time performance of the system is improved.
Owner:SHENZHEN NEWABEL ELECTRONICS

Sample treatment method for removing glycosyl by selective photocatalysis of glycosphingolipid and mass spectrometric detection method

The invention relates to a sample treatment method for selectively removing glycosyl from glycosphingolipid through photocatalysis and a mass spectrometric detection method. The sample treatment method specifically comprises the following steps: (1) dissolving a sample in an alkaline protic solvent; (2) dispersing titanium dioxide particles; and (3) carrying out photocatalytic reaction under ultraviolet irradiation, and centrifuging to obtain a sample solution subjected to photocatalytic treatment. The mass spectrometric detection method specifically comprises the following steps: injecting a sample solution subjected to photocatalysis treatment into a mass spectrum, carrying out primary mass spectrometric detection, and carrying out comparison data analysis on the sample solution subjected to photocatalysis treatment and a sample extracting solution not subjected to photocatalysis treatment, a primary mass spectrum peak which is possibly a glycolipid decomposition product is screened through comparison and analysis results, and secondary mass spectrum detection is further carried out, so that the accurate molecular structure of glycolipid is analyzed. According to the method, the glycosyl head of glycolipid can be selectively, rapidly and efficiently removed in the presence of complex lipidomes, subsequent mass spectrum detection analysis is carried out, glycolipid spectrum peaks in complex mass spectrum peaks can be effectively, rapidly and accurately found out by comparing the mass spectrum peaks before and after removal, and the detection result is accurate. Important chemical information is provided for rapid locking of correct candidate substances in the first-level mass spectrum qualitative process, and meanwhile, the glycolipid decomposition product can obtain carbon chain structure information which is richer than that of original glycolipid to assist qualitative analysis.
Owner:CENT SOUTH UNIV

Law decision prediction method based on BERT model and keyword extraction

The invention relates to the field of natural language processing technology and law decision prediction (LJP), and provides a method based on a BERT model, keyword extraction and a cross attention mechanism. Specifically, the method comprises the steps that firstly, case fact description is input into a keyword extraction model based on Transform, legal fact keywords are extracted, and the legal fact keywords are input into a BERT model to obtain vector representation; thirdly, fusing the forensic semantics into the model by utilizing a cross attention mechanism, so as to predict criminal name prediction, law article prediction (classification task) and criminal period prediction (regression task); according to the method, the keywords related to the context are extracted and embedded into the BERT model, and meanwhile, a cross attention mechanism is adopted to be brought into the forensic semantics, so that the problem that key event information is difficult to accurately capture in a traditional method is effectively solved, and the prediction accuracy of each subtask of the LJP is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Unattended parking lot management system and method based on Internet of Things

The invention discloses an unattended parking lot management system and method based on the Internet of Things, and the method comprises the steps: S1, monitoring the occupation state of each parking space in real time through camera equipment installed in a parking lot; s2, the monitored parking space occupation information is updated to a central management system database in real time through the Internet of Things communication technology; s3, analyzing and processing the parking space occupation data through the central management system; s4, identifying the vehicles by using the RFID technology, and automatically identifying the vehicles entering and leaving the parking lot; s5, automatically calculating the parking fee according to the parking time of the vehicle in the parking lot; s6, after the vehicle pays the parking fee, a gate at an exit is controlled to be automatically opened; and S7, a remote management interface is provided for a parking lot manager, and the operation state of the parking lot is monitored and adjusted in real time through the Internet. The system has the advantages of real-time monitoring and management, automatic and efficient passing, convenient remote operation, data-driven optimization decision, high safety and the like.
Owner:HEFEI CITY PARKING MANAGEMENT CO LTD

Frequency conversion series resonance withstand voltage detection device and detection method

The invention provides a frequency conversion series resonance withstand voltage detection device and method, and the device comprises a comprehensive control box, an excitation transformer, an electric reactor group, a voltage divider, and a compensation capacitor group, and the output end of the comprehensive control box is electrically connected with the low-voltage side of the excitation transformer. The high-voltage side of the excitation transformer is electrically connected with the reactor group, the voltage divider and the compensation capacitor group in sequence, the compensation capacitor group is electrically connected with a to-be-detected device, the comprehensive control box is directly and electrically connected with the voltage divider, and the comprehensive control box is electrically connected with the low-voltage side of the excitation transformer through the shunt resistor. And the comprehensive control box is used for collecting the sampling voltage at the voltage divider and the sampling current at the low-voltage side of the excitation transformer, is also used for predicting a resonant frequency interval where a resonant point is located by combining the sampling voltage and the sampling current, and is also used for outputting variable-frequency alternating current to the low-voltage side of the excitation transformer according to the resonant frequency interval. The method has the effect of improving the accuracy of a voltage withstanding test result.
Owner:WUHAN MOEN INTELLIGENT ELECTRIC CO LTD

Intelligent reply method and device fusing large language model and knowledge graph

The invention discloses an intelligent reply method and device fusing a large language model and a knowledge graph. The method comprises the following steps: judging whether a target user has a second question or not; if yes, judging whether a time interval between the first question and the second question is within a first preset duration or not; if yes, extracting a first keyword set of the first question and a second keyword set of the second question; whether the keyword repetition rate between the first keyword set and the second keyword set is larger than a repetition rate threshold value or not is judged; if yes, screening out a target knowledge graph from a preset knowledge graph database; filling the preset cue word structure framework with the plurality of first retrieval results to obtain a first text; obtaining a second text; and inputting the second text into a preset large language model to obtain a target reply corresponding to the first question of the target user. The invention belongs to the field of intelligent customer service. According to the invention, the hit rate of large language model answering can be improved.
Owner:XINGFAN XINGQI (CHENGDU) TECH CO LTD

Machine vision-based printed product color on-line colorimetric method

The invention relates to the technical field of image processing, in particular to a printing product color online colorimetric method based on machine vision, and the method comprises the steps: collecting a template image and a to-be-detected image of a printing product; obtaining a plurality of closed edge areas in the template image; screening out a registration area from the plurality of closed edge areas; searching a corresponding to-be-detected pixel point of any pixel point in the template image in the to-be-detected image according to the area size of the registration area; obtaining a colorimetric result of the color of the printed product based on the color difference values of the pixel points and the corresponding to-be-detected pixel points; according to the scheme, the color of the printed product can be accurately detected.
Owner:WEINAN DADONG PRINTING PACKING MASCH CO LTD

Building material intelligent purchase matching and recommendation method

The invention relates to the field of information matching, in particular to a building material intelligent purchase matching and recommendation method, which comprises the following steps: S1, building material product feature acquisition; s2, analyzing user demand characteristics; s3, performing similarity analysis; s4, user evaluation analysis; s5, carrying out regional applicability analysis; s6, building material product recommendation analysis; according to the method, the similarity between the characteristics of the various building material products and the user demand characteristics is obtained through analysis according to the characteristic parameters of the various building material products and the user demand characteristic evaluation parameters, and the user evaluation coefficients of the suppliers of the various building material products are obtained through obtaining the user evaluation analysis of the suppliers of the various building material products. According to the method, regional climate applicability and regional environment applicability of various building material products are obtained, regional applicability evaluation coefficients of the various building material products are obtained through analysis, recommendation indexes of the various building material products are obtained through comprehensive analysis, and all preferred building material products are screened out in combination with prices; and the building material product meeting the actual demand of the user can be more accurately recommended to the user.
Owner:SHANGHAI JIANPU IMP & EXP CO LTD

Online monitoring system for operation of central transmission thickener based on artificial intelligence

The invention belongs to the technical field of central transmission thickener operation online monitoring, and relates to a central transmission thickener operation online monitoring system based on artificial intelligence. According to the invention, by analyzing the state change requirements of each change composition part of the target center transmission thickener and analyzing the adjustment requirements of the process flow of the thickener according to the detected pressure condition of the concentration tank, accurate and convenient operation and real-time adjustment are facilitated, the occurrence of rake pressing or leakage and leakage accidents of the thickener is also prevented, and the working efficiency of the thickener is improved. By analyzing the pressure abnormality evaluation of the concentration tank of the target center transmission thickener, the pressure abnormality can be found and processed in time, the prolonged downtime caused by equipment failure is avoided, the production efficiency is improved, and the pressure abnormality of the concentration tank of the target center transmission thickener can be accurately detected by analyzing the pressure abnormality reason of the concentration tank of the target center transmission thickener. And maintenance personnel can quickly and accurately find fault points, so that the maintenance time and the maintenance cost are reduced, and the stable operation of the thickener is further ensured.
Owner:JILIN INST OF GEOLOGICAL TECH & EQUIP +1

Automatic feeding control box for pig feed in pig farm

The utility model discloses a pig farm pig feed automatic feeding control box which comprises a wall body, the side surface of the wall body is fixedly connected with a feeding trough, the side surface of the feeding trough is fixedly connected with a fixing plate, the lower surface of the fixing plate is fixedly connected with supporting legs, the bottom inner wall of the feeding trough is fixedly connected with a button, and the button is fixedly connected with the wall body. A spring is fixedly connected to the bottom inner wall of the feeding trough, and a throwing trough is fixedly connected to the end, away from the feeding trough, of the spring. According to the structure, the pressure sensor, the LED lamp panel, the button and the electromagnetic valve are matched, so that the automatic feeder body can automatically feed according to the amount of feed in the feeding groove, manual opening is not needed, the use of manpower is reduced, meanwhile, a small amount of feed can be fed multiple times, and waste caused by excessive feed which is not eaten is avoided; and when no feed exists in the automatic feeder body, the LED lamp panel is automatically turned on to remind people of filling, so that a feeder can conveniently and accurately find out a machine lacking feed among a plurality of feeders, and more convenience is achieved.
Owner:GUANGDONG YUEXIANZHI AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD

Text abstract generation method and device, program product and electronic equipment

The invention provides a text abstract generation method and device, a program product and electronic equipment, and relates to the technical field of natural language processing. The method comprises the steps of obtaining a to-be-processed text; segmenting the to-be-processed text into a plurality of text blocks; determining first prompt information according to the general prior information and / or prior information of the target domain; the target field is a field to which the to-be-processed text belongs; respectively combining each text block with the first prompt information to obtain second prompt information; processing the second prompt information by using a first language model to generate local summary information corresponding to each text block; and forming global summary information of the to-be-processed text by integrating the local summary information. The summary information generated by the invention has relatively high accuracy and comprehensiveness.
Owner:CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER +1

Three-dimensional route planning method based on bidirectional APF-RRT*- CPO algorithm

The invention relates to a three-dimensional track planning method based on a bidirectional APF-RRT *-CPO algorithm, and the method comprises the following steps: constructing a three-dimensional map, and creating two random trees T1 and T2; two-way search is adopted, sampling points are generated in the random trees T1 and T2 respectively, nodes closest to the sampling points are found respectively, and potential field force of the self-adaptive APF algorithm is utilized to guide generation of new nodes; rewiring is carried out, a nearest node connected with the rewiring is found, and nodes which do not collide are added into the random tree; connecting all nodes of the random tree to generate an initial track; and searching the shortest distance between the nodes by taking the track points of the initial track as the temporary starting point and terminal point, calculating a total cost function, and generating an optimal track according to the minimum cost position. The method is short in flight path searching time and high in convergence speed, and the flight path planning speed of the unmanned aerial vehicle is greatly increased in a complex three-dimensional environment.
Owner:HEBEI UNIV OF SCI & TECH

Relay protection system fault positioning and processing method based on dual-receiving and dual-transmitting CAN bus

The invention discloses a relay protection system fault positioning and processing method based on a dual-receiving and dual-transmitting CAN bus, and belongs to the technical field of power system automation. The problems that when the CAN bus breaks down, it is difficult to quickly determine the fault position and type in the prior art, and when the two CAN buses are both disconnected, the system cannot continue to work normally are solved. According to the method, the specific position of the fault of the system can be quickly positioned to quickly and accurately find the fault point, corresponding processing schemes are set for different types of faults, the influence of the fault on the system is minimized, and the system reliability is improved. The processing scheme comprises the steps of timely switching to a standby bus, automatically shielding fault nodes, and adding an ECU (Electronic Control Unit) as a detector and a repeater to carry out targeted processing on special conditions, and through the strategy, the method disclosed by the invention can make a quick and accurate response when a fault occurs, so that the reliability of a relay protection device and the safe operation of a power system are guaranteed. The method can be applied to relay protection system fault processing.
Owner:BEIJING INFORMATION SCI & TECH UNIV

Method for improving video stitching quality based on improved optimal suture line algorithm

The invention discloses a method for improving video stitching quality based on an improved optimal stitching line algorithm, relates to the field of application of vehicle-mounted cameras, the field of panoramic image fusion, the field of reversing parking and the field of unmanned driving, and solves the common problems of image distortion, obvious stitching lines, discontinuous stitching areas and the like in the video stitching process. An improved optimal suture line algorithm is selected, and the method can automatically find the optimal overlapping area and the optimal suture line position, so that the distortion and discontinuity phenomena in the splicing process are reduced. By improving the splicing effect, the method can be widely applied to the fields of panoramic video production, virtual reality and the like, and the user experience is remarkably improved.
Owner:CHANGCHUN UNIV OF SCI & TECH

User information checking method, terminal equipment and storage medium

The embodiment of the invention provides a user information checking method, terminal equipment and a storage medium, and belongs to the technical field of information processing. The method comprises the following steps: obtaining first information of a first user, and encrypting the first information to obtain a first encryption result; sending the first encryption result of the first user to a second terminal, so that the second terminal obtains second information of a second user after receiving the first encryption result, and encrypts the second information to obtain a second encryption result; performing information matching on the first encryption result and the second encryption result to obtain a matching result; determining a target user corresponding to the first user according to a matching result; encrypting the target user and the matching result to obtain a third encryption result, and sending the third encryption result to the first terminal; receiving a third encryption result corresponding to the second terminal, and decrypting the third encryption result to obtain a target user and a matching result; and determining an information checking result corresponding to the first user according to the target user and the matching result.
Owner:PING AN BANK CO LTD

Precise instrument lathe for faucet valve element

The utility model relates to the technical field of valve core machining, and discloses a precision instrument lathe for a faucet valve core, which comprises a lathe body, a cutter head is arranged on the top surface of the lathe body, a placing block is fixedly connected to the top surface of the cutter head, and a dismounting assembly is arranged on the top surface of the placing block. An infrared positioner is connected to one side of the dismounting assembly in an inserted mode, and a hydraulic rod is fixedly connected to the interior of the placing block. According to the precision instrument lathe for the faucet valve element, through the arrangement of the clamping assembly, when the precision instrument lathe is used, a rotating block is rotated, the rotating block rotates to drive an inserting rod to move, and the inserting rod is pulled out of the interior of a cutter, so that the cutter can be replaced, various machining operations can be achieved on the same lathe, and the machining efficiency is improved. The machining requirements of different parts are met, the universality and flexibility of a machine tool are improved, meanwhile, the phenomenon that a cutter is abraded after being used for a long time can be avoided, and therefore the production quality of the device is improved.
Owner:QUANZHOU XINXUXING SANITARY WARE CO LTD

Recommendation method and device, equipment, medium and program product

The invention provides a recommendation method which can be applied to the technical fields of data processing, artificial intelligence and finance. The recommendation method comprises the steps of determining a plurality of reference products matched with a target product based on product attribute information of the target product; on the basis of the current life cycle of the target product, reference operation information, located in the same life cycle as the target product, of the multiple reference products is obtained; the reference operation information comprises reference operation state information and reference operation strategy information of the reference product, and the reference operation state information represents the quality of the reference operation strategy information. And determining a target recommendation strategy of the target product from the reference operation strategy information of the plurality of reference products based on the reference operation state information of the plurality of reference products. The invention further provides a recommendation device, equipment, a medium and a program product.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Notice board for hospital management

The invention discloses a notice board for hospital management, and relates to the field of hospital notice boards, the notice board comprises a transmission mechanism, the transmission mechanism comprises a long strip block fixedly connected to the middle of the lower end of a ceiling, a T-shaped groove is formed in the middle of the lower end of the long strip block, and a T-shaped block is clamped in the T-shaped groove; the bottom of the T-shaped block is fixedly connected with a fixed block which is in sliding connection with the bottom of the long strip block, a rotating column movably penetrates through the two sides of the fixed block, and the two ends of the rotating column are fixedly connected with second rolling wheels which are in rolling connection with the two sides of the bottom of the long strip block. Comprising a second movable cavity formed in the lower end of the first movable cavity in the fixing block. According to the device, by means of a transmission mechanism and a steering mechanism, clearer and more continuous guidance can be provided, the situation that a patient gets lost or walks in a wrong direction is reduced, and the patient can find a doctor-seeing department or an escape exit more rapidly and accurately through a light gathering mechanism.
Owner:FIRST AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV

An implementation method and device for obtaining an optimal FIR filter based on EVM calculation

The application relates to the technical field of digital communication, and provides an implementation method for obtaining an optimal FIR filter based on EVM calculation. In the method, a low-pass FIR filter coefficient range is set, a P times sampling signal is obtained through sampling rate conversion and low-pass FIR filter filtering, wherein P is a natural number; EVM is calculated for the extracted sampling points; the optimal sampling point in the P times sampling signal is determined according to the calculated EVM result value; the corresponding system parameters and coefficient range of the FIR filter are found according to the optimal sampling point, so that the optimal FIR filter is determined. In the application, EVM is used as the evaluation function of the optimal filter, and the optimal filter coefficient under various constraint conditions can be quickly and accurately found. Especially for a system with limited hardware resources, the optimal filter can be obtained through setting different constraint conditions and floating point (fixed point) schemes.
Owner:FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO LTD +1

Charging port lamp of automobile

The utility model discloses a charging port lamp of an automobile. The charging port lamp at least comprises a circuit board; the at least two light sources are arranged on the circuit board at intervals; the lens is arranged on the side, away from the circuit board, of the light source, the section of the lens is of a triangular structure, and the two edges, away from the light source, of the triangular structure are connected through an arc line; the optical teeth are arranged on one side, far away from the light source, of the triangular structure; and the lamp shell is arranged around the circuit board, the light source, the lens and the optical teeth. Through the charging port lamp provided by the utility model, the charging port lamp has the functions of indication and illumination at the same time, the function of the charging port lamp is expanded, and the experience feeling of a user is improved.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Method for automatically operating Android smart phone

The invention discloses a method for automatically operating an Android smart phone, which is characterized by comprising the following steps: S100: configuring and initializing a strategy file, including the following steps: S101: configuring the strategy file which comprises a uiautomator2 installation strategy, a mobile phone evidence obtaining installation strategy, a backup assistant installation strategy and an operation assistant strategy, the strategy comprises Android smart phone brand names and respective execution steps corresponding to the Android smart phone brand names; s102, initializing a running environment and loading the strategy file for configuring information and executing a strategy; s200, connecting the Android smart phone to a computer end; s300, the computer end starts an interaction process; s400, an auxiliary application for automatic operation is implanted into the Android smart phone terminal; s500, matching an automatic operation strategy in the strategy file according to the brand name of the Android smart phone; and S600, executing the automatic operation strategy to automatically operate the Android smart phone. According to the method, the acquisition time of the interface elements is optimized, and the strategy assembly efficiency is improved.
Owner:XLY SALVATIONDATA TECHNOLOGY INC

Intelligent high-tech system and method for aircraft ground guidance and control

A system and method for aircraft ground guidance and control are characterized by: inputting to a server and managing the GPS coordinate values, representing fixed location information, of all airfield lights that are installed within an airfield and can be controlled and monitored; determining whether the real-time coordinates of a moving aircraft on radars cross the fixed coordinates of the airfield lights; and specifying the location of the aircraft if the coordinates of the aircraft cross the fixed coordinates of the airfield lights, and guiding and controlling the airfield lights in the path of the aircraft. Accordingly, provided are the benefits of managing the GPS coordinate values representing fixed location information of airfield lights input to a server, accurately identifying the location of a moving aircraft if the real-time coordinates of the moving aircraft on radars cross the fixed coordinates of the airfield lights, and guiding and controlling the aircraft and airfield lights.
Owner:NST