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168results about How to "Achieve matching" patented technology

Mouth multi-degree-of-freedom and skin color variable expression robot

ActiveCN119304905AImplementation locationFast driver responseManipulatorMedicineBiology
The invention discloses a mouth multi-degree-of-freedom and skin color variable expression robot. The eyebrow mechanism, the eye mechanism, the nose mechanism and the mouth mechanism are all connected with the shell mechanism, the eyebrow mechanism and the mouth mechanism are installed at the top end and the bottom end of the eye mechanism respectively, the nose mechanism is installed on the mouth mechanism, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, and the mouth mechanism is mainly driven by an electromagnet. The multi-degree-of-freedom movement of the mouth mechanism is controlled through an electromagnet, and the skin color changing mechanism is attached to the shell mechanism and used for changing the skin color of the robot. Electromagnet driving is adopted, rapid and real-time driving response can be achieved, the requirement for the frequency needed by facial expressions and mouth actions is met, eyebrow and mouth deformation can be achieved through a worm and gear structure, the face can be enlarged and shrunk, different face types can be matched, and skin color changing is achieved through the skin color changing mechanism.
Owner:ZHEJIANG UNIV

Artificial intelligence-based employee matching method and system

The invention discloses an employee matching method and system based on artificial intelligence, and belongs to the technical field of human resource matching, and the method comprises the following steps: resume analysis: automatically analyzing a resume of a job seeker, and extracting key information; position description analysis: automatically analyzing the position description of the recruitment enterprise, and extracting key requirements; feature matching: performing feature extraction and matching on the key information of the job seeker and the position through a deep learning algorithm; similarity evaluation: according to a feature matching result, evaluating a matching degree between the job seeker and the position, and giving a matching score; and user interaction: the job seeker and the recruitment enterprise query a matching result and related information through a user interface. According to the invention, through technologies of deep learning, natural language processing and the like, resumes of job seekers and position description of recruitment enterprises are automatically analyzed, so that efficient and accurate matching between the job seekers and positions is realized.
Owner:INSPUR SOFTWARE CO LTD

Method and system for optimizing data circulation in combination with AI (Artificial Intelligence) and trusted data space

The invention provides a data circulation optimization method and system under AI combined trusted data space, and relates to the technical field of data communication, and the method comprises the steps: determining a data circulation demand, carrying out the intelligent matching of a data provider and a data user, and generating an optimal matching result; a trusted data space is constructed, data flow path optimization is carried out, and an optimal data flow path is generated; establishing a unified supervision platform, performing data circulation risk monitoring on each node, and outputting a risk index of each node; and when the risk index of each node is greater than a preset risk index, generating risk reminding information. According to the method and the device, the technical problem that the supervision demand of current data circulation is difficult to meet due to the problems of supervision blind areas, response lag and the like in the prior art can be solved, and the technical effects of effectively improving the safety, the efficiency and the intelligent level in the data circulation process and reducing potential risk events are achieved.
Owner:EASYDATA (BEIJING) INFORMATION TECH CO LTD

Expression robot with changeable skin color and facial form

ActiveCN119304903Aachieve deformationachieve matchingManipulatorSkin colourOphthalmology
The invention discloses a skin color and facial form variable expression robot. The eyebrow mechanism and the eye mechanism are fixedly connected, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, the eyebrow mechanism, the mouth mechanism and the deformation mechanism are all installed on the head shell mechanism, the neck mechanism is fixedly installed at the bottom end of the mouth mechanism, and the skin color changing mechanism is attached to the head shell mechanism and used for achieving replacement of the skin color of the robot. The deformation mechanism is mainly driven by a worm and gear structure, and deformation of the eyebrow and the mouth of the robot is achieved through the worm and gear structure. According to the machine, self-adaptive face transformation according to human face characteristics is achieved, the face shape, the skin color and the pupil color can be rapidly changed according to different application scenes, rich mouth shapes can be achieved, and the requirement for real-time dialogue is met.
Owner:ZHEJIANG UNIV

Control method and device for self-cleaning of water tank

The invention particularly provides a control method and device for self-cleaning of a water tank. The method comprises the steps of monitoring water quality data and cleaning data of each water tank in real time, selectively obtaining environment data of the water tanks according to the water quality data and the cleaning data of each water tank, and substituting the water quality data, the cleaning data and the environment data of the water tanks into a cleaning analysis and evaluation model when the environment data is obtained, obtaining a self-cleaning treatment scheme corresponding to the water tank, executing the self-cleaning treatment scheme on the water tank, obtaining cleaning water quality data of the water tank, and substituting the cleaning water quality data into the cleaning analysis and evaluation model again to obtain a self-cleaning evaluation result of the water tank. And feeding back the self-cleaning treatment scheme and the self-cleaning evaluation result to a user terminal corresponding to the water tank, and selectively cutting off water supply of the water tank based on the self-cleaning evaluation result of the water tank. And through real-time monitoring and timely self-cleaning treatment, water quality pollution is effectively prevented, and the safety of domestic water of a user is guaranteed.
Owner:TAIYUAN FENYUAN WATER SUPPLY EQUIP CO LTD

Shadow recovery method, model training method, system, medium, product and equipment

The invention belongs to the technical field of image processing. The invention provides a shadow recovery method, a model training method, a system, a medium, a product and equipment, and the method comprises the steps: carrying out the shadow recovery of a preprocessed OCT image through a pre-trained dual-stage auxiliary gradient model, and obtaining a shadow-recovered OCT image; the training process comprises the following steps: acquiring a plurality of OCT images as training images, preprocessing the training images, selecting training images with different shadow proportions, and expanding the training images with different shadow proportions to construct a training set; according to the training set, in a first-stage training process, training loss minimization is carried out in a mode of predicting a whole picture as a background; natural prior knowledge is used for guiding, and second-stage training is carried out in combination with an artificially synthesized training image shadow; according to the method, high-precision recovery of the shadow region is realized through a binary mask mechanism, and generation of wrong structure information is avoided.
Owner:SHANDONG UNIV

Intelligent light source regulation and control system and method based on AI relighting

The invention discloses an intelligent light source regulation and control system and method based on AI relighting, and belongs to the technical field of light source regulation and control, and the method comprises the following steps: 1, carrying out the three-dimensional reconstruction of a site through employing a three-dimensional reconstruction technology, and outputting a three-dimensional environment model; 2, matching the light source parameters with the AI re-lighting model; step 3, simulating a character polishing effect by the AI re-polishing model; 4, judging whether light source setting is completed or not, if not, executing the step 5, and if yes, executing the step 7; 5, detecting and feeding back space coordinates and spectral data; step 6, light source control adjustment and registration; step 7, event setting and light source matching; 8, scene figure detection and registration; step 9, registering light source switching and camera switching events; and 10, judging whether event matching is completed or not. The system can achieve the effects of intelligent dimming, cost reduction, high-precision matching, automatic control and the like, and is suitable for application scenes of studios or stage plays.
Owner:CHINA UNIV OF MINING & TECH

Container resource management method and device, electronic equipment and medium

The invention provides a container resource management method and device, electronic equipment and a medium, and relates to the technical field of cloud computing. The method comprises the following steps: scanning stock resources of each node device of a service node, and constructing a resource topology model; on the basis of the resource topology model, according to the access performance parameters among the resources in the service node, determining a cost factor of the Pod for performing cross-domain access on the resources on the service node; the optimal resource combination of the Pod in the resource topology model is determined by minimizing a target function according to the Qos type of resource allocation of the Pod on the service node, and the target function is obtained based on cost factor construction. Through the technical scheme provided by the invention, the problems of high access cost, limited performance and low refinement degree of resource allocation when Pod uses hardware resources of a service node in related technologies are solved, resource optimization allocation is performed according to different service types of Pod, the access cost of Pod node-level resource allocation is reduced, and the resource allocation efficiency is improved. And the access performance and the refinement degree are improved.
Owner:CHINA MOBILE (SUZHOU) SOFTWARE TECH CO LTD +1

Gateway control method and device, gateway and storage medium

The embodiment of the invention relates to a gateway control method and device, a gateway and a storage medium, and the method comprises the steps: transmitting the identification information of a plurality of communication protocols included in a first interface to equipment when the first interface of the gateway is detected to access the equipment, so as to enable the equipment to determine the target identification information from the plurality of pieces of identification information; receiving target identification information returned by the equipment; determining a target unit circuit corresponding to the target identification information from a plurality of unit circuits corresponding to the first interface; and controlling the target unit circuit to be conducted, so that the equipment is accessed to the gateway through the target unit circuit. Therefore, by detecting the condition of the access equipment and controlling each unit circuit of the gateway according to the identification information of the communication protocol supported by the equipment, the equipment with different protocols can smoothly access the gateway, and automatic identification and matching of multiple protocols are realized; a user is enabled to connect a device to a gateway without being familiar with a communication protocol and an interface.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Data matching method and device, computer equipment and computer readable storage medium

The invention relates to a data matching method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining to-be-matched text data; determining a business object matched with the text data based on a matching result of the text data and prompt words in a preset relation table, and obtaining a candidate data identifier based on a field identifier of the business object; extracting a description field of the candidate data from the candidate data corresponding to the candidate data identifier; and based on the similarity between the description field of each candidate data and the text data, determining target data matched with the text data from the candidate data. According to the method and the device, matching between the data data and the text data is converted into matching between texts, so that effective matching between the data data and the text data is realized.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Method and device for rendering attachment model in virtual scene, equipment and medium

The invention provides an attachment model rendering method and device in a virtual scene, equipment and a medium, and relates to the technical field of image processing. The method comprises the following steps: in response to a scene building instruction, displaying a game scene picture formed by shooting a game building scene through a virtual camera in a graphical user interface; a target terrain unit is determined from the game building scene in the shooting direction of the virtual camera, and a target surface point used for being attached to an attachment model is determined on the model surface of the target terrain unit; performing surface point diffusion from the game building scene by taking the target surface point as a reference to obtain a plurality of surface points; and generating a plurality of virtual attachment units at the positions of the plurality of surface points in the game building scene, and merging the plurality of virtual attachment units to generate an attachment model. Based on the model surface of the target terrain unit and the shooting direction of the virtual camera, the attachment model is generated, matching with the model surface of the target terrain unit is achieved, and interpenetration with a game building scene is avoided.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Intelligent hospital guide system

The invention discloses an intelligent hospital guide system, which belongs to the field of medical information and is characterized in that medical terms are converted into uncomfortable symptom description which is easy to recognize by a patient by deeply analyzing characteristics of common diseases and combining a natural language processing technology, so that the user friendliness of the system is improved; approximate Bayes inference is carried out by using cosine similarity, an improved C4.5 decision tree algorithm is combined, a decision tree is dynamically constructed to generate accurate question and answer logic, accurate matching and department recommendation of patient symptoms are realized, and the accuracy and efficiency of hospital guidance can be improved; in conclusion, the system provided by the invention effectively solves the defects of traditional manual hospital guide, improves the registration accuracy, and promotes the overall improvement of the medical service quality by reducing the hospital guide cost and improving the working efficiency.
Owner:HUAZHONG UNIV OF SCI & TECH

Lock and door and window with same

The utility model provides a lockset and a door and window with the lockset, the lockset comprises a lock seat, a transmission shell and a handle, a first locking piece is arranged on the lock seat, the lock seat is used for being installed on a first frame body, and the first frame body is a window frame or a sash frame of the door and window; a transmission plate is arranged on the transmission shell, a second locking piece matched with the first locking piece is arranged on the transmission plate, the transmission shell is used for being installed on a second frame body, and the second frame body is a sash frame or a window frame, opposite to the first frame body, of the door and window; the lever handle comprises an operating handle, a handle mounting seat and a handle transmission assembly. When the operating handle is located in the handle installation base, the operating handle is rotated in the first direction and can be separated from the handle installation base, at the moment, the operating handle is rotated in the second direction, the rotating end of the operating handle is not interfered by the handle installation base, and control over transmission locking can be achieved; meanwhile, a gap between the operating handle and the handle mounting seat can be reduced as much as possible, so that the handle is more attractive in appearance and convenient to operate.
Owner:SHENZHEN HOPO WINDOW CONTROL TECH CO LTD

Expert and project matching method based on AI big language model

The invention discloses an expert and project matching method based on an AI large language model. The method comprises the following steps: S1) data preprocessing: performing data cleaning, denoising, word segmentation and labeling processing on information of projects and experts; s2) text representation and feature extraction: performing vectorization representation on the text information of the project and the expert by using an AI large language model, and extracting key features; s3) a plurality of vector models are used to calculate similarity conditions between the project and the experts, a set of inconsistent data is taken to carry out erank reordering, if the data does not conform to expectation, multi-dimensional calculation of a business similarity radar map is carried out, and the most matched expert is recommended through a weighting mode to carry out project review; and S4) result optimization and feedback: according to user feedback and model self-learning, through iterative training and parameter adjustment, continuously optimizing a matching algorithm and a result, the matching accuracy and efficiency can be improved, and it is ensured that the most matched expert is recommended for project review.
Owner:上海市大数据中心

BERT-based intelligent position recommendation method

The invention discloses an intelligent position recommendation method based on BERT. The method specifically comprises the following steps: performing data screening, data filling, feature analysis, data sampling and data conversion processing on employment data of original students; personalized information of students is converted into a natural language text form, and corresponding labels are marked according to original employment data, so that the data can be used for training a text classification model; dividing the processed data into a training set and a test set according to a proportion of 8: 2, and carrying out training, testing and verification by utilizing a pre-trained bert-based-history model; the mapping relation between the employer industry and the position is preset, and the corresponding position is recommended according to the output of the model; the effectiveness of the method is proved by comparing experimental results of other models under the same data. The method has the advantages that the recall rate and accuracy of recommendation results are improved, interview pertinence is enhanced, and the success rate is increased.
Owner:ZHENGFANG SOFTWARE CO LTD

Intelligent control system for freeze-drying process based on intelligent algorithm

ActiveCN121957225AUniform and dense shapeReduce subsequent mass transfer resistance deteriorationDrying solid materials without heatAuxillary controllers with auxillary heating devicesControl engineeringProcess engineering
The invention relates to the technical field of intelligent control, in particular to an intelligent control system for a freeze-drying process based on an intelligent algorithm, which comprises an acquisition module, a freezing adjustment module, a primary adjustment module and a secondary adjustment module. According to the method, the corrected plate layer temperature after incomplete freezing is accurately recognized according to double criteria of the freezing center temperature and the temperature drop trend, and after the drying efficiency deviation degree is calculated and the abnormal type is determined by utilizing the preset efficiency interval, the related preset process conditions are adjusted; meanwhile, stagnation and overheating runaway are independently diagnosed and analyzed on the basis of time sequence correlation of the water content decreasing rate and the center temperature increasing rate, the preorder freezing defect is traced when secondary drying is normal but overtime does not reach the standard, and the slab layer temperature is reduced in an equal proportion according to the freezing defect degree; the problem that the process efficiency and the product quality stability are difficult to consider at the same time due to dependence on artificial experience, stage splitting and lack of dynamic feedback is effectively solved.
Owner:厦门工学院

Font generation method and device, electronic equipment and storage medium

The font generation method comprises the following steps: S1, acquiring original font data to form a target font library; s2, performing feature extraction on the original fonts in the target font library: obtaining boundary feature lines corresponding to a completely enveloped rectangular region along font contour lines, and obtaining feature points corresponding to the writing sequence and strokes of each font through a font extraction feature model; and S3, rewriting the fonts in the target font library based on feature extraction of the original fonts. According to the method, the problem that current computer fonts influence recitation and memory of people is solved, and the negative influence of inertial thinking and reading habits generated due to the fact that the human brain depends on traditional fonts on the memory effect is effectively reduced.
Owner:王东

Personal data retrieval method and device based on deep neural network

The invention discloses a personal data retrieval method and device based on a deep neural network, and relates to the technical field of data retrieval. The personal data retrieval method and device based on the deep neural network specifically comprise the following steps: S1, data preprocessing and index construction; s2, designing a deep neural network model; s3, performing strategy retrieval and fragmentation processing; s4, displaying a retrieval result; s5, performing feedback and optimization; the semantic relation between the file names is learned through the deep neural network, the intelligent retrieval capacity exceeding traditional keyword matching is achieved, the intention of a user can be accurately understood, and even if the file names are not completely matched, related files can be found; after complete file name retrieval fails, a fragmentation processing strategy is adopted, deep neural network similarity calculation is combined, the retrieval range is effectively expanded, the retrieval recall rate and accuracy are improved, and meanwhile the input burden of a user is reduced.
Owner:SHENZHEN KESHENG CENTURY IND DEVELOPMENT PARTNERSHIP (LLP)

Electromagnetic signal image-text data search method and device, equipment, medium and product

The invention is suitable for the technical field of data search, and provides a data search method and device for an electromagnetic signal image-text, equipment, a medium and a product, and the method comprises the steps: obtaining a target electromagnetic signal image and target text content corresponding to to-be-searched data through employing an image-text generation model; extracting image semantic features of the target electromagnetic signal image and text semantic features of the target text content; fusing the image semantic feature and the text semantic feature to obtain a target image-text semantic feature; searching target reference image-text semantic features corresponding to the target image-text semantic features from a retrieval map corresponding to a knowledge base; and in the knowledge base, determining the reference electromagnetic signal image or the reference text content corresponding to the target reference image-text semantic feature as a search result of the to-be-searched data. The accuracy of searching the electromagnetic signal image is improved through searching the image-text semantic features and the retrieval atlas.
Owner:CETC NEW SMART CITY RES INST CO LTD

Financial statement automatic proofreading method and device based on OCR (Optical Character Recognition)

The invention is suitable for the technical field of Internet, and provides an OCR (Optical Character Recognition)-based financial statement automatic proofreading method and device. In the embodiment, after a financial department obtains an initial financial statement file, text information in the initial financial statement file is automatically recognized and extracted through the OCR technology, then financial subject name matching is conducted on the text information through a preset keyword library, and therefore the subject amount of each financial subject in the text information is obtained; and after confidence evaluation is carried out on the financial statement file, a subject amount lower than a preset threshold value is determined to be checked and modified, and finally a checked target financial statement file is obtained. According to the method and the device, the financial department can realize automatic extraction and matching of financial report information through the OCR and the corresponding algorithm rule, and performs final verification through the financial rule, so that the extraction efficiency and the analysis efficiency of financial data are greatly improved, and the manpower expenditure is reduced.
Owner:珠海华发金融科技研究院有限公司

Flexible color filter laminating method and system

The invention discloses a flexible color filter attaching method and system, and relates to the technical field of optical filter manufacturing, and the method comprises the steps: firstly shooting a back plate surface of a selected substrate, and calculating the size of the substrate according to a mark point attached to the substrate in a picture; judging whether the width of the color filter is equal to the width of the substrate or not according to the size of the substrate and the width of the existing coiled color filter; cutting the color filter according to the judgment result; absorbing the cut color filter by utilizing an adsorption gripper, and attaching the cut color filter to the front plate surface of the substrate; rolling and laminating the color filter and the substrate by adopting a laminating roller; and finally, the substrate attached with the color filter is blanked. And the production cost is low, and the production efficiency can be improved.
Owner:JYFLEX TECH CO LTD

Social network user feature mining and matching method and system based on multi-source semantic fusion

The invention relates to the technical field of natural language processing, in particular to a social network user feature mining and matching method and system based on multi-source semantic fusion, and the method comprises the steps: constructing an undirected and unweighted graph according to the original data of a user; extracting target text data, preprocessing the target text data, and extracting a fragment text vector set; constructing prompt word vectors, splicing the prompt word vectors with the fragment text vectors, and extracting a user feature matrix; and based on the user feature matrixes of different social networks, extracting a user pair matching result according to the Euclidean distance. The purpose of the invention is to accurately and efficiently mine user features in different social network scenes and improve the accuracy of a social network user alignment task.
Owner:CHENGDU BOZHI YUNCHUANG TECH CO LTD

New energy automobile OTA upgrading method and device based on driving behavior optimization

The invention relates to a new energy automobile OTA upgrading method and device based on driving behavior optimization. The method comprises the following steps: acquiring user attribute data, vehicle attribute data and event attribute data of a vehicle; performing process type binding on the event attribute data; constructing a user tag based on the user attribute data, the vehicle attribute data and the event attribute data in combination with a tag rule; creating user groups based on the user attribute data, the vehicle attribute data and the user tags in combination with a grouping rule; creating a part number corresponding to the vehicle type project dimension, carrying out process type binding, and configuring a software package project corresponding to the part number after the process type binding; and configuring an OTA upgrading sequence of all parts corresponding to the vehicle type item dimensions, and creating and executing an OTA upgrading task based on the OTA upgrading sequence in combination with the software package items and the user groups. According to the method, the problem that the matching degree between the upgrading content of the OTA upgrading method and the customer demand is low is solved.
Owner:CHENGDU CELIS TECH CO LTD

Non-continuous disease entity extraction method, device and electronic equipment

The present invention provides a method, device and electronic device for extracting non-continuous disease entities, which can vector encode the target text, obtain the character vector of each character in the target text that incorporates the relative position information, and then process the character vector of each character in the target text through a first prediction model to determine the candidate disease segment in the target text, and further perform feature extraction on the character vector of each character in the candidate disease segment through a dilated convolution to obtain the feature vector of each character in the candidate disease segment under different dilated holes, and finally process the feature vector of each character in the candidate disease segment under different dilated holes through a second prediction model to determine the disease entity in the candidate disease segment. Based on the present invention, the extraction of non-continuous disease entities can be realized, thereby obtaining finer-grained disease labels, in order to realize the analysis of diseases, matching diseases with products, and provide more data support for the sales end, thereby improving the professionalism of consultants and the accuracy of product recommendations.
Owner:SHENZHEN HUIZE INSURANCE BROKER LTD

Ammeter matching method and system, electronic equipment, storage medium and program product

The invention provides an ammeter matching method and system, an electronic device, a storage medium and a program product. The method comprises the following steps: obtaining the daily collection electric quantity of a TMR system ammeter of any device in a plant station; obtaining the daily integral electric quantity of the EMS system of the equipment; acquiring the daily acquisition electric quantity and the daily integral electric quantity of the equipment for multiple consecutive days; calculating a correlation coefficient of the daily collection electric quantity and the daily integration electric quantity of the equipment according to the obtained daily collection electric quantity and the daily integration electric quantity of the multiple days; calculating the deviation ratio of the daily collection electric quantity and the daily integration electric quantity of the equipment according to the obtained daily collection electric quantity and the daily integration electric quantity of the multiple days; and judging the equipment, and if the correlation coefficient of the equipment is greater than a first preset threshold value and the deviation rate of the equipment is smaller than a second preset threshold value, matching the TMR system electric meter of the equipment with the EMS system of the equipment. According to the invention, automatic matching of the TMR system ammeter and the EMS system can be realized.
Owner:SHANGHAI BOBAN DATA TECH CO LTD

A co-pilot airbag assembly and a vehicle instrument panel

This invention discloses a passenger-side airbag assembly and a vehicle dashboard, relating to the field of vehicle airbag technology. It includes an integrated injection-molded housing, on which a gas generator and an airbag assembly are mounted. The gas generator is connected to a grounding terminal via a grounding harness. The outer mounting surface of the housing has horizontally and vertically distributed support ribs, with a retaining wall on the inner side of each rib. The retaining wall has a notch, and a slot is provided near the notch on each support rib. The slot and notch are used to restrict the rotation of the grounding terminal during assembly. This invention solves the problem of grounding terminal rotation without requiring additional tooling for positioning, ensuring effective grounding of the "generator housing" metal of the PAB assembly.
Owner:CHERY AUTOMOBILE CO LTD

Hybrid power system for crane, control method, virtual device and crane

Disclosed are a hybrid power system of a crane and a control method thereof, a virtual device and a crane. The hybrid power system includes: an output end of an engine (10) connected to an input end of a gearbox (20); one end of a power take-off (30) is connected to an output end of the gearbox (20) and the other end of the power take-off (30) is connected to an input end of a drive motor (40); an output end of the drive motor (40) is connected to the multi-link oil pump (50); a central controller (90) is connected to the engine (10) and the hybrid controller (100) respectively; the hybrid controller (100) is connected to the drive motor (40) and the power source (60) respectively; the engine (10), the gearbox (20), the power take-off (30), the drive motor (40) and the multi-link oil pump (50) are connected to form a first hydraulic path for providing power for the loading operation of the crane; the power source (60), the drive motor (40) and the multi-link oil pump (50) are connected to form a second hydraulic path for providing power for the loading operation of the crane. In the hybrid power system, by integrating the output shaft of the drive motor (40) and the power take-off (30), so that the output shaft can be driven by a motor stator or the engine (10), which optimizes the power distribution of the hybrid power system.
Owner:SANY AUTOMOBILE HOISTING MACHINERY

Interface contract optimization adjustment method and device

The application relates to an interface contract optimization adjustment method and device, a terminal and a computer readable storage medium. The interface contract optimization adjustment method comprises the following steps: after a spring bean is initialized, a tool class is used for interception and scanning; if the rest&rpc interface model in the scanning result contains an annotation swagger, the interface protocol on the arena is automatically covered, so that the interface protocol on the arena can be kept consistent with the interface protocol in the code without manual configuration of the interface protocol on the arena; if the rest&rpc interface model in the scanning result does not contain the swagger annotation, the rest&rpc interface model without the swagger annotation is reported to an interface protocol management system for subsequent processing; the interface protocol management system scans an arena interface list according to a preset period, and judges whether the interface data of the arena interface list matches the interface model data; if the interface data of the arena interface list does not match the interface model data, automatic rectification and release are performed in the swagger mode, the automatic monitoring and updating of the interface protocol can be realized, and the research and development efficiency and the interface protocol test efficiency can be improved.
Owner:PING AN BANK CO LTD

Wire number identification method based on single-stage neural network algorithm YOLOv5

The invention belongs to the technical field of aviation intelligent manufacturing, and discloses a lead number identification method based on a single-stage neural network algorithm YOLOv5, and the method comprises the steps: collecting a lead image through employing a fixed-focus macro camera as an image collection device, marking a number region of the collected lead image to form a YOLOv5 network data set, and carrying out the recognition of the lead number of the lead image through the YOLOv5 network data set; using the data set to train a model capable of identifying and cutting a numbered region by using a YOLOv5 neural network, then using the trained numbered region identification model to cut the numbered region of the collected lead image, and then performing image feature enhancement operation on the cut numbered region image. And then marking tags character by character on the numbered images after feature enhancement to form a YOLOv5 network data set, and inputting the marked numbered data set into a YOLOv5 neural network to train a numbered recognition model. The problem that an existing number identification method is unstable is solved, rapid identification and assembly position matching of the assembly wire number are achieved, and the purpose of improving the assembly efficiency and accuracy is achieved.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

Adjustable spray pipe suitable for high-frequency time-varying flow field of rotary detonation combined engine

The invention discloses an adjustable spray pipe suitable for a high-frequency time-varying flow field of a rotary detonation combined engine, and relates to the field of combined power engines. The spray pipe is composed of a spray pipe inner cone, a spray pipe outer cover, a spray pipe inner cylinder composed of a movable piece and a fixed piece, and an electric push rod. The structure is characterized in that an outer culvert flow channel is designed according to an outlet flow field of the rotary detonation engine and is matched with an annular rotary detonation engine combustion chamber, and high thrust is ensured. The spray pipe inner barrel movable piece serves as a movable plug cone of the plug type spray pipe and slides on the spray pipe inner barrel fixed piece through traction of the electric push rod, and the throat area of the outer culvert and the throat area of the inner culvert are adjusted. According to the design, the engine is allowed to use the inner culvert flow channel to exhaust in a low-altitude low-Mach-number turbine mode and use the outer culvert flow channel to exhaust in a high-altitude high-Mach-number rotating detonation stamping mode. By adjusting the elongation of the electric push rod, the pressure change of the working environment of the engine is matched, the work of the spray pipe is optimized, and the heat-work conversion efficiency of the rotary detonation stamping combined engine in a wide speed domain range is improved.
Owner:XIAMEN UNIV