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

231results about How to "Lower operating threshold" patented technology

Intelligent equipment fault question-answering method and system based on knowledge graph enhancement

The invention discloses an equipment fault intelligent question-answering method and system based on knowledge graph enhancement. The method comprises the following steps: constructing a knowledge graph of a professional field; developing a natural language processing module; designing an enhanced generation model; designing an interactive question and answer interface; the system comprises a user interaction layer, a language understanding processing layer, a knowledge graph query reasoning layer, a question and answer generation layer and a data storage management layer. Through the natural language processing technology, the system can quickly understand the query intention of a user, and the manual information input and interpretation time in traditional fault diagnosis is shortened, so that the overall fault response speed is increased; the large language model has deep learning and generalization capabilities, various complex and unknown fault conditions can be processed, accurate diagnosis and operation suggestions are provided, and the potential capability of the system for processing new fault types is enhanced.
Owner:NANJING NARI INTELLIGENT TRANSPORTATION TECH CO LTD

Three-dimensional scene editing method and device, equipment and storage medium

The invention relates to the technical field of three-dimensional scene editing, and discloses a three-dimensional scene editing method, device and equipment and a storage medium, and the method comprises the steps: converting a natural language editing instruction input by a target editing user into a step instruction and an operation instruction, extracting parameter index representation information, and based on an operation parameter standard model of the target editing user, carrying out the editing of a three-dimensional scene. And generating an operation parameter corresponding to the operation instruction under the step instruction, and finally constructing a three-dimensional scene based on the operation instruction and the operation parameter corresponding to each step instruction. According to the method, a three-dimensional editor is replaced by a three-dimensional scene editing framework based on natural language control by utilizing a large language model, a natural language editing instruction input by a user is converted into an operation parameter of a corresponding operation instruction under each step instruction, and an operation parameter standard model is introduced to record parameter index characterization habit characteristics of each user; the three-dimensional scene editing efficiency and the use flexibility are improved, and the three-dimensional scene editing operation threshold is reduced.
Owner:ZIHAI TECH (CHENGDU) CO LTD +1

Digital twin point cloud editing asynchronous updating method

The invention discloses a digital twin point cloud editing asynchronous updating method, which comprises the following steps that: a rear end selects a proper point cloud processing algorithm for each mapping stage in sequence, and generates a corresponding mapping task so as to generate a primitive of a three-dimensional model, and uploads the primitive to MinIO as a primitive file; selecting the point cloud data needing to be edited through the front-end interface, and performing editing operation on the point cloud data so as to generate new point cloud data; the front end sends editing operation to the rear end regularly, if it is judged that the editing operation can affect the primitives, corresponding change records are generated, and otherwise, the scene case database is directly updated; the back end reads the change record regularly, and once the editing operation of the point cloud data is not applied yet, a proper point cloud processing algorithm is called to carry out editing operation and primitive segmentation on the related point cloud data, so that new primitives are generated and uploaded to MinIO, and a primitive file is updated, so that the operation threshold is reduced, the accuracy of an editing result is improved, and the editing efficiency of the point cloud data is improved. And the data maintenance work is simplified.
Owner:QIANXUN TECH (SHENZHEN) CO LTD

Light source assembly control method and device of rendering engine, electronic equipment and storage medium

The invention discloses a light source assembly control method and device of a rendering engine, electronic equipment and a storage medium. The method comprises the steps that light source information of all light source examples in a virtual scene is acquired; acquiring a light source demand text input by a user; inputting the light source information and the light source demand text of the light source instance into a light source setting prediction model to obtain a light source setting instruction corresponding to the light source demand text; the light source setting prediction model is used for outputting a light source setting instruction capable of being recognized by the rendering engine and achieving a light source effect corresponding to the light source demand text according to the light source demand text, and the light source setting instruction comprises light source attributes and corresponding numerical values; and according to a light source setting instruction corresponding to the light source demand text, controlling a light source assembly of the light source instance in the virtual scene through a rendering engine. A user does not need to master related operation knowledge of the light source assembly of the rendering engine, and can quickly adjust the light source assembly in the virtual scene only by inputting the light source demand text, so that an expected illumination effect is achieved.
Owner:GUANGZHOU BOGUAN TELECOMM TECH LTD

Carbon nanoelectrode production equipment, preparation method and annealing process

The invention discloses carbon nanoelectrode production equipment, a preparation method and an annealing process, the production equipment comprises a heating cabin, a carbon heater is fixed in the center of a shell of the heating cabin, a protective gas inlet is formed in a back plate of the shell, a water-cooling heat exchanger is arranged on the peripheral side of the shell, and the protective gas inlet is externally connected with a protective gas source and is correspondingly provided with a protective gas valve; the lifting unit comprises a linear sliding table and a connecting rod arranged at the action end of the linear sliding table, the connecting rod is provided with a probe fixing clamp, the probe fixing clamp clamps a probe, the probe moves towards or away from the heating cabin in the length direction of the probe, the shell is provided with an insertion hole corresponding to the probe, and the tail end of the probe is connected with a carbon source or a vacuum pump. A carbon source control valve is arranged on the hose corresponding to the carbon source; and the control unit comprises a control circuit board and a switching power supply for providing electric energy, and controls the action part to act according to preset parameters. The production equipment has the advantages of being high in automation and program control degree, good in reproducibility, high in safety and easy and convenient to operate.
Owner:CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES

Hydraulic structure risk assessment method based on multilevel dynamic fuzzy Bayesian network

PendingCN121766075ARealize dynamic management and controlavoid isolationMathematical modelsGeometric CADSystems designEngineering
The invention discloses a hydraulic structure risk assessment method based on a multilevel dynamic fuzzy Bayesian network, and relates to the technical field of hydraulic engineering safety monitoring, and the method comprises the following steps: recognizing risk factors of a hydraulic structure, and building a hierarchical hydraulic structure risk assessment system; a Bayesian network risk probability model is constructed based on a risk assessment system, nodes in the model correspond to indexes of each layer of the assessment system, and edges among the nodes are connected according to a causal relationship among the indexes. According to the invention, accurate and dynamic management and control of hydraulic structure risks are realized. In the aspects of data processing and risk judgment, multi-source monitoring data such as displacement, seepage and water level are classified and integrated according to an index layer, a criterion layer and a target layer through hierarchical evaluation system design, the isolation problem of traditional single data monitoring is avoided, the data collaboration value is fully mined through logic association among the layers, and the risk judgment accuracy is improved. And the risk assessment does not depend on one-sided information any more.
Owner:ANHUI & HUAI RIVER WATER RESOURCES RES INST

Configuration method and device of real-time data processing service and related equipment

The invention relates to the field of streaming data processing, in particular to a real-time data processing service configuration method and device and related equipment. The method comprises the steps of determining task information of a first task in response to process editing of a real-time data processing service corresponding to the first task on a first interface by a user; in response to a received starting signal used for indicating to start the first task, sending task information of the first task to the Zookeeper for storage according to the starting signal, and enabling a sentinel service monitoring the task information of the first task to call the task information of the first task stored in the Zookeeper to an Flink cluster, the task configuration module is used for the Flink cluster to configure real-time data processing service corresponding to the first task according to the task information of the first task. The technical problem that time and labor are consumed in the process of adjusting codes of data processing logic in the prior art can be solved.
Owner:ULTRAPOWER SOFTWARE

Unmanned aerial vehicle natural language control and interaction method and system based on multi-modal large model

The invention discloses an unmanned aerial vehicle natural language control and interaction method and system based on a multi-mode large model, and belongs to the field of unmanned aerial vehicle interaction.The method comprises the steps that a current environment image and a user voice instruction of an unmanned aerial vehicle are obtained and converted into a text; performing intention classification on the text instruction information, and judging whether the current task is a flight control task or a question and answer interaction task; if the task is a flight control task, inputting the environment image and the text instruction into a multi-mode large model for vision-language joint reasoning, and generating a structured flight control instruction; if the task is a question-answer interaction task, performing knowledge retrieval by using the large model to generate question-answer information and outputting voice; adjusting the flight state of the unmanned aerial vehicle according to the structured instruction; and after the task is completed, the unmanned aerial vehicle is controlled to enter an obstacle avoidance self-stabilization mode and waits for a next instruction. According to the method, the mapping from the unstructured natural language to the bottom layer action of the unmanned aerial vehicle is realized, and the intelligent level of man-machine interaction and the flight safety in a complex environment are effectively improved.
Owner:NANJING FANMEILI ROBOT TECH CO LTD

Self-balancing stair climbing wheelchair

The invention discloses a self-balancing stair-climbing wheelchair, which comprises a crawler stair-climbing mechanism, a universal wheel rocker mechanism, a directional wheel rocker mechanism and a control system, wherein the universal wheel rocker mechanism is provided with two universal wheels, and the directional wheel rocker mechanism is provided with two directional wheels, and when climbing stairs, the universal wheels and the directional wheels are folded up to make the crawler stair-climbing mechanism touch the ground and drive the wheelchair to move forward; the directional wheel rocker mechanism can be automatically adjusted by the control system, and the position of the directional wheels is adjusted to adapt to the terrain, so that the seat is automatically kept horizontal; the invention has a simple structure and therefore has a low cost; the crawler stair-climbing mechanism is tilted and fixed under the seat, so that the sitting posture of the passenger is close to horizontal when the wheelchair climbs stairs, and the overall center of gravity is low and not easy to tip over; the self-balancing function reduces manual operation, avoids a part of the risk of manual operation, reduces the operating threshold and improves safety at the same time.
Owner:ZHONGSHAN PRODIGY INNOVATION TECH CORP LTD

Vehicle diagnosis method and related equipment

The invention relates to the technical field of automobile fault diagnosis, in particular to a vehicle diagnosis method and related equipment. The method comprises the following steps: scanning peripheral Bluetooth diagnostic apparatuses to carry out automatic matching connection, wherein the Bluetooth diagnostic apparatuses are connected to a detected vehicle; when the connection is successful, acquiring vehicle data from the Bluetooth diagnostic instrument; displaying vehicle driving information and a power system real-time data flow based on the vehicle data; the fault code detection instruction is received, the Bluetooth diagnostic instrument is controlled to detect the whole vehicle system of the vehicle, and fault code detection information is obtained and displayed; a scanning instruction is received, the Bluetooth diagnostic instrument is controlled to scan a target item in a vehicle system, scanning information of the target item is obtained and displayed, and the target item is one or more of a fault code, a freezing frame, a monitoring test, an MIL state, an oxygen sensor, a mode 6 and vehicle basic information. The operation process can be simplified, and the fault processing accuracy and efficiency are improved.
Owner:SHENZHEN CHAOYUE TECH DEV CO LTD

Video content retrieval method, device and terminal based on voice interaction of television system

The invention discloses a video content retrieval method and device based on television system voice interaction and a terminal, and relates to the technical field of video processing, and the method comprises the steps: when a video is played for the first time, extracting a picture frame from the video at a preset frequency, converting the picture frame into a multi-dimensional image feature vector and a corresponding video timestamp, and carrying out hierarchical storage in a database, constructing vectorized data containing visual semantic information; obtaining a voice retrieval instruction, performing intention recognition and semantic understanding, extracting a detection keyword, and generating a multi-dimensional retrieval feature vector; calculating a matching degree between the multi-dimensional retrieval feature vector and a multi-dimensional image feature vector of a video picture frame stored in a database, and screening out picture frames of which the similarity is higher than a preset similarity threshold to form a retrieval candidate matching set; and determining matched picture playing. The video content retrieval method is efficient, accurate and high in interactivity, and retrieval experience and operation efficiency of the user in the video watching process are remarkably improved.
Owner:SHENZHEN COOCAA NETWORK TECH CO LTD

Edge warping prevention mechanism for slitting and cutting silicon steel coiled material

The invention discloses an edge warping prevention mechanism for strip cutting of a silicon steel coiled material in the technical field of steel machining. The edge warping prevention mechanism comprises a bearing unit, a cutting table of a metal grid structure and a moving platform arranged on the outer side of the cutting table. And the positioning unit comprises two groups of driving parts arranged below the cutting table, limiting sliding rods correspondingly arranged above each group of driving parts and power parts arranged at vertical angle positions of the two groups of driving parts, and the two groups of driving parts are transversely and longitudinally arranged on the side surfaces below the cutting table respectively in a mutually perpendicular manner. By arranging the positioning unit, a silicon steel coil to be cut can be preliminarily positioned, the positioning work efficiency of the silicon steel coil to be cut is further improved, the device operation threshold is lowered, meanwhile, by arranging the cutting unit, the side edge of the silicon steel coil can be beveled, the beveling angle can be freely adjusted according to actual requirements, and the cutting efficiency is improved. And more use requirements can be met.
Owner:SHANGHAI JIOU ELECTRIC POWER TECH CO LTD

Non-contact online measuring device and method for excavator structural member

PendingCN121953813AMeet safety standardsImplement proactive security protectionUsing optical meansPoint cloudDual Scan
The invention provides a non-contact on-line measuring device and method for excavator structural members, a double-scanning system cooperation mode is adopted, a tracker and a ball cage scanner are respectively used on two sides of a detection device, the ball cage scanners are installed on a cooperative robot to execute automatic scanning actions, and meanwhile, the robot is driven by the robot to move. The tracker and the robot are both installed on the linear guide rail, displacement operation can be carried out, the scanning and collecting range of the system is expanded, and therefore full scanning work of the large structural part is completed. The two scanning systems scan and collect the structural member from the left side and the right side at the same time, then data are spliced together, a three-dimensional point cloud model of the structural member is obtained, size information is analyzed and extracted, a detection report is generated, communication with a workshop data management system is carried out, and measurement data are integrated and applied.
Owner:XCMG EXCAVATOR MACHINERY CO LTD

Natural language question and answer-based operation and maintenance scene visual report generation method and system

PendingCN122451138AEngineeringSemantic feature
The application provides a kind of operation and maintenance scene visualization report generation method and system based on natural language question and answer, belongs to intelligent operation and maintenance technical field, method includes: receiving the natural language query input by user;Through the pre-training of large language model and the preset operation and maintenance terminology dictionary, the natural language query is parsed and entity is extracted, and the entity-field association table containing demand type is generated;According to demand type and semantic feature, the query type is judged to be data query or visual query;Based on the judgment result, generate structured query language sentence or visual instruction;Query is executed to the interface business database to obtain raw data;Raw data is processed and analyzed to obtain analysis result data;Call data feature adaptation algorithm to match chart type, generate and output visual report.The application realizes the full-link automation from natural language input to visual report output, reduces the operation and maintenance data interaction threshold, improves the operation and maintenance data processing efficiency and accuracy.
Owner:CHINESE PEOPLES LIBERATION ARMY INFORMATION SUPPORT CORPS ENGINEERING UNIVERSITY

Electronic equipment control method and device, electronic equipment and storage medium

PendingCN121957411AMeet personalized creative needsSolve the pain points of difficult inputSound input/outputExecution for user interfacesControl electronicsHuman–computer interaction
The invention provides a control method and device of electronic equipment, the electronic equipment and a storage medium. The method comprises the following steps: receiving click operation of a user on a virtual icon in a main interface of the electronic equipment; jumping to a corresponding interactive interface according to the type of the virtual icon clicked by the user, and outputting corresponding operation guidance information according to different interactive interfaces, the operation guidance information being used for prompting the user to input voice description information of a target object; when a user inputs voice description information of a target object, a voice receiving module of the electronic equipment is controlled to acquire the voice description information, and a target image is generated through a preset text graph model based on the voice description information; and controlling the electronic equipment to display the target image on a preview interface. The electronic equipment can provide various interaction modes for conveniently realizing voice image generation, supports a user to freely describe a target object to create an image, improves the use flexibility and intelligence, and meets the diversified use requirements of the user.
Owner:SHENZHEN LUKA DR TECHNOLOGY CO LTD

Human-computer interaction method, electronic equipment and storage medium

The invention provides a human-computer interaction method, electronic equipment and a storage medium, relates to the technical field of human-computer interaction, and is used for reducing user operation steps and improving user experience. The method comprises the following steps: in response to detection of a selection operation of a user on data on a current display screen, obtaining data content selected by the user, and receiving an operation instruction input by the user; calling the first large language model to perform processing operation indicated by the operation instruction on the data content to obtain a processing result of the data content; and displaying the processing result on the current display screen.
Owner:CHINA SOUTHERN AIRLINES DIGITAL TECHNOLOGY (GUANGDONG) CO LTD

Cumin inter-row harvesting device suitable for cotton and cumin interplanting mode

The invention provides a cumin inter-row harvesting device suitable for a cotton cumin interplanting mode. The cumin inter-row harvesting device comprises a divider, a harvesting and conveying device, a walking device and a control system. The walking device has an adjustable transverse working width and is used for crossing multiple rows of cotton and carrying out cross-row harvesting on multiple rows of cumin among the rows; the dividing device is arranged below the walking device and used for gathering cumin in clusters and conveying the cumin backwards. The harvesting and conveying device is distributed at the lower rear part of the dividing device and is used for cutting the divided and gathered cumin seeds and tiling the cumin seeds backwards in a harvested area; the control system is electrically connected with the dividing device, the harvesting and conveying device and the walking device and used for controlling dividing, cutting and conveying and advancing steering. The power of the whole machine is provided by a range-extended generator, and remote control is realized through a wireless remote control unit. On the premise that cotton is not damaged, cross-row efficient harvesting of multiple rows of cumin can be achieved, the structure is compact, operation is convenient and fast, labor intensity is remarkably reduced, and harvesting efficiency is improved.
Owner:JIANGSU UNIV

A pressure-free water supply device with water purification function

This utility model relates to the technical field of public facility water supply equipment, and discloses a negative pressure-free water supply device with water purification, including a flow stabilizing tank. A first fixing block is fixedly connected to the bottom of the flow stabilizing tank, and a second fixing block is fixedly connected to the bottom of the first fixing block. A permanent magnet is rotatably connected to the inner wall of the second fixing block. A housing is fixedly connected to the side of the second fixing block away from the first fixing block. A storage battery is fixedly connected to the outside of the housing. A rotating shaft is rotatably connected inside the housing. A fixing column is fixedly connected to the outer wall of the rotating shaft, and a fan blade is fixedly connected to the outer wall of the fixing column. In this utility model, an emergency power supply is achieved by using the kinetic energy of water flow through a generator to ensure stable water supply. The water purification component improves the quality of the effluent through multi-stage filtration to meet safe water use requirements. Quick disassembly of components simplifies maintenance operations and reduces operating costs. The synergy of these three aspects significantly improves the practicality and economy of the equipment.
Owner:QINGDAO LANGBANG WATER SUPPLY EQUIP CO LTD

Rapid three-dimensional reconstruction system based on deep learning

The invention relates to the technical field of three-dimensional reconstruction, in particular to a rapid three-dimensional reconstruction system based on deep learning, which comprises a data layer module used for inputting multi-view image data, configuring image sizes, calculating equipment parameters and performing read-write and management on output point clouds, grids and depth maps; the algorithm layer module is used for performing calculation based on a three-dimensional reconstruction algorithm, including depth estimation, point cloud generation, global alignment and grid reconstruction; the business logic layer module is used for coordinating all the modules to execute full-process automatic reconstruction and constructing a full process from multi-view image data input to model output; the presentation layer module is used for providing an interactive interface for the user; the communication layer module is in communication connection with the data layer module, the algorithm layer module, the business logic layer module and the presentation layer module and used for completing data transmission and state synchronization among the modules, and the problems that in the prior art, equipment cost is high, real-time performance is poor, efficiency is low and precision is insufficient are solved.
Owner:ANHUI UNIV OF SCI & TECH

Batch packaging and step-by-step loading system and method for assetbundle resources

The application discloses a kind of assetbundle resource batch packing and step-by-step loading system and method, the system includes: original data layer: the basic relationship of core data is described;Interaction data layer: from the perspective of graphical interface, the relationship of original data class is described;Loading data layer: from the perspective of loading process, the data after packing is completed is described;The system is completed through original data layer, interaction data layer and loading data layer to the parameter definition and relationship construction in the process that material data is loaded from original resource to AssetBundle resource again to the resource in actual scene.This system realizes the packing loading process of assetbundle resource by input module, packing module and loading module.The application improves the packing efficiency of resource by the close coupling of graphical packing operation interface, packing process and loading process.
Owner:BEIJING JUNHE CHUANGXIANG TECH DEV CO LTD

Image processing model training method, image processing method and device

PendingCN122157330AThe beauty effect is real, natural and highly fidelityBeauty results are highly personalizedImage enhancementGeometric image transformationImaging processingRadiology
The application discloses an image processing model training method, an image processing method and device, and belongs to the technical field of image processing. The model training method comprises the following steps: acquiring a training data pair of image training data, the training data pair comprising a first image processing parameter, a first original image, a second original image, a first reference image and a second reference image; wherein the first reference image is obtained by processing the first original image based on the first image processing parameter, the second reference image is obtained by processing the second original image based on the first image processing parameter, and the first original image and the second original image are face images corresponding to a same shooting object; performing encoding processing on the training data pair to obtain a first face feature, a first makeup feature and a first instruction feature; and training an initial image processing model based on the first face feature, the first makeup feature and the first instruction feature to obtain a target image processing model.
Owner:VIVO MOBILE COMM CO LTD

A printer toner cartridge that is easy to refill

This utility model relates to the field of printer consumables technology and discloses a printer drum that is easy to refill with toner. It includes a drum body, with inserts fixedly connected to both sides of the rear upper surface of the drum body. An upper end cover is attached to the outer walls of the two inserts. A disassembly groove is formed on the rear upper surface of the upper end cover, and sliding grooves are formed on both sides of the inner sidewall of the disassembly groove. This utility model uses a quick-release structure composed of a slider, pin, and spring, combined with a lever operation, to achieve quick disassembly and installation of the upper end cover without the need for screwdrivers or other tools. This avoids the risk of stripped screws or damage to the end cover, lowers the operational threshold, and improves operational convenience. The ring vibrator and vibration motor on the outside of the toner tube generate vibration during toner refilling, breaking up clumps of toner without the need for manual tapping, preventing toner spillage and contamination. Simultaneously, the ring structure of the ring vibrator can evenly transmit vibration force, avoiding excessive local vibration that could damage the internal photosensitive components.
Owner:GUANGDONG WENTAI SUPPLY CHAIN MANAGEMENT CO LTD

Interface data processing method and system based on visual page and electronic equipment

The invention relates to the technical field of interface management, and discloses an interface data processing method and system based on a visual page and electronic equipment. According to the application, a response parameter structure and a data processing rule of a target interface are respectively acquired through a visual page, a rule script is generated by adopting JSONPath according to the response parameter structure and the data processing rule which are converted into a JSON format, data processing is performed on a response parameter value of the target interface by utilizing the rule script, and a response result is obtained. Compared with development through a data processing tool and obtaining a response parameter structure and a data processing rule through a visual page, the operation threshold is reduced, meanwhile, data of different interface formats are unified through JSON and JSONPath, the data processing rule is unified for different interface types, and the data processing efficiency is improved. Therefore, the learning difficulty of interface data processing is reduced from two aspects, the learning cost is reduced, and the interface data processing efficiency is improved.
Owner:广域铭岛数字科技有限公司 +1

A portable magnetic resonance imaging device-based brain disease remote diagnosis system

The application provides a portable magnetic resonance imaging-based brain disease remote diagnosis system, and belongs to the cross field of medical imaging and remote medical treatment.The system comprises a portable magnetic resonance imaging device, a remote data transmission and cooperation network and a remote diagnosis and AI auxiliary workstation; wherein the portable magnetic resonance imaging device is arranged in a primary medical institution, is used for performing standardized scanning on a patient's brain disease under a low-field magnetic field, and acquires brain image data of the patient; the remote data transmission and cooperation network is used for connecting the device end and the diagnosis end, and is used for transmitting the brain image data to the remote diagnosis and AI auxiliary workstation; and the remote diagnosis and AI auxiliary workstation is used for performing brain disease analysis based on the brain image data and generating a structured report, and the report is returned to the primary medical institution.The application combines remote medical treatment and on-site magnetic resonance scanning, optimizes medical resources, and improves diagnosis effect.
Owner:RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL) +1

Rape pod detection and counting method and system based on YOLOv8

PendingCN121861442AMeet testing needsOvercoming the impact of detectionImage enhancementImage analysisData setAlgorithm
The invention discloses a rape pod detection and counting method and system based on YOLOv8, and the method comprises the steps: constructing a rape inflorescence pod image data set, and carrying out the training and testing of the YOLOv8, and obtaining a detection model with stable and standard detection precision; inputting the detected rape inflorescence silique image into the detection model, and outputting a bounding box and confidence coefficient for calibrating the rape silique by the detection model; and sorting the bounding boxes, calculating an overlapping degree between two adjacent bounding boxes, screening the bounding boxes according to the overlapping degree, and counting the number of the bounding boxes reserved by screening to obtain the total number of rape inflorescence siliques. The detection model obtained by the method meets the detection requirements of small-target rape pods, the problems of missing detection and repeated counting are solved through bounding box screening, and the counting accuracy is high. According to the system, full-process automation of input-detection-counting-output is achieved, the operation threshold is lowered, and the actual use requirement of a user can be better met.
Owner:SOUTHWEST UNIV

A powder press

This application discloses a coffee tamper for use with a coffee funnel. The tamper includes: an upper body having a through first chamber with ball grooves formed in the wall of the first chamber; a pressure plate surrounding one end of the upper body, the pressure plate having a second chamber with a plurality of graduated grooves arranged vertically on the wall of the second chamber; a ball assembly disposed within the ball grooves and capable of engaging with the graduated grooves as the upper body moves downwards vertically; and a lower body surrounding the other end of the upper body for connecting the upper body and the pressure plate. This application features a reasonable structural design, achieving precise pressure control and multi-flavor extraction through the innovative design of the ball assembly-gradient groove feedback system and reset structure.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD

Chamfering device for nut machining

The invention discloses a chamfering device for nut machining, and relates to the technical field of nut machining equipment. The device comprises a base, a supporting table, a supporting frame, a clamping assembly and a chamfering tool bit assembly, the base is provided with the supporting table and a collecting drawer, the supporting table is matched with a transverse clamping plate assembly through a two-way screw and a sliding block, the supporting frame is provided with a longitudinal clamping assembly, and three-dimensional clamping is formed; the two ends of the base are connected with a lifting plate through a lifting mechanism, a chamfering tool bit is driven by a double-screw and servo motor to achieve multi-dimensional adjustment on the lifting plate, and a rotating motor drives the tool bit to machine. The clamping face is provided with a rubber anti-skid pad, a pressure sensor and a controller to integrally control the whole process. A three-dimensional clamping structure is adopted, clamping is stable, adaptability is wide, a tool bit can be accurately adjusted in multiple dimensions, the automation degree is high, the nut chamfering precision and production efficiency can be effectively improved, meanwhile, a waste collecting drawer and pressure sensing protection are arranged, the machining environment and product quality are optimized, and the nut chamfering machine is suitable for batch machining of nuts of various specifications.
Owner:NANJING KENETWO NEW MATERIALS CO LTD

Vibration cutter

The utility model relates to a vibration cutter which comprises a driving motor, a gear box assembly fixed below the driving motor and a cutter head assembly arranged below the gear box assembly. The tool bit assembly comprises a tool sleeve, a tool bit connecting piece arranged in the tool sleeve, a magnetic attraction block arranged in a groove of the tool bit connecting piece and a tool bit connected with the magnetic attraction block in a magnetic attraction mode, a positioning hole is formed in a blade clamp of the tool bit, a positioning rod capable of being inserted into the positioning hole is arranged in the groove, and the tool bit extends out of a tool edge at the front end of the tool sleeve. According to the vibration cutter, through the magnetic attraction type connecting technology, rapid installation and accurate positioning of the cutter head assembly are achieved, and the production efficiency and the cutting accuracy are improved. The magnetic connection between the magnetic block and the tool bit ensures the convenience of replacing the tool bit, and meanwhile, the design of the positioning hole and the positioning rod ensures the consistency and accuracy of installing the tool bit every time.
Owner:ANHUI HAN-BOND TECHNOLOGY CO LTD

A method for generating Archicad parametric components using Grasshopper

The present invention discloses a method for generating Archicad parametric components by using Grasshopper, comprising: parsing GDL commands, encapsulating GDL commands required for graphics processing into operators in Grasshopper; placing operators required for graphics operation in Grasshopper to generate parametric components; outputting GDL code text corresponding to the parametric components in Grasshopper; copying the GDL code text into Archicad to obtain Archicad parametric components. The present invention solves the problems of great difficulty, slow speed and poor readability in flexibly generating parametric components by GDL language.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

A portable seedling planting device for rural agriculture

This utility model discloses a portable seedling planting device for rural agriculture, relating to the field of agricultural technology. The portable seedling planting device includes: a drilling cylinder with a drilling component on its inner side for drilling holes during seedling planting; a fixing plate with a seedling pushing component on its inner side for pushing seedlings out one by one for planting; and a water storage tank with a water replenishment component on its inner side for watering seedlings after planting. The drilling component includes a knob with a connecting rod welded to its bottom, a threaded head fixedly connected to the bottom of the connecting rod, and a drill bit fixedly connected to the bottom of the threaded head. This utility model combines drilling, seedling pushing, and watering in one device, greatly improving farmers' planting efficiency, reducing their workload, and is easy to operate and portable.
Owner:JINAN VOCATIONAL COLLEGE