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69results about How to "Master quickly" patented technology

Earthquake monitoring linkage triggering device

The invention discloses an earthquake monitoring linkage triggering device, and the device comprises an earthquake intensity instrument which is used for collecting an earthquake signal and outputting earthquake intensity; the sensor is used for collecting seismic activity data; the data acquisition host is used for processing the seismic intensity and the seismic activity data and transmitting the seismic intensity and the seismic activity data to the upper computer; and the upper computer is used for receiving, analyzing and displaying the seismic data. According to the invention, high-performance modular hardware is utilized, efficient and flexible software is combined to complete various testing work, signals of acquisition equipment are displayed and stored through the upper computer, seismic wave acquisition information is fused, data analysis and judgment are carried out, and earthquake monitoring can be comprehensively and automatically realized.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2

Immersive three-dimensional modeling and straight-through 3D printing system and method based on XR

The invention discloses an XR-based immersive three-dimensional modeling and straight-through 3D printing system and method, and the method comprises the steps: S1, collecting user input, and converting the user input into an interaction instruction; s2, generating three-dimensional model data; s3, superposing the three-dimensional model into a real physical environment according to a proportion of 1: 1, and outputting a virtual-real fusion display result; s4, performing printability analysis on the model, marking a problem area, guiding a user to modify and providing an automatic repair suggestion; s5, generating a support structure, and providing visual preview and interactive editing; s6, slicing and path planning are executed, and a printing instruction file meeting the control requirement of the 3D printer is generated; s7, communication connection with the 3D printer is established, and printing state information is fed back; and S8, providing storage and calling support of the three-dimensional model file, parameter configuration and environment map data. According to the invention, seamless integration of immersive XR modeling, MR real-time verification and one-key direct-through 3D printing is realized.
Owner:TIANJIN UNIV OF TECH & EDUCATION (TEACHER DEV CENT OF CHINA VOCATIONAL TRAINING & GUIDANCE) +1

AR-HUD-based software development system and method, electronic equipment and storage medium

PendingCN119645356ASimplify the creation processquick understandingSoftware designComputer hardwareData transport
The invention provides a software development system and method based on AR-HUD, electronic equipment and a storage medium. The software development system comprises an external information data transmission module, an application program module and an HUD hardware module. Wherein the external information data transmission module is used for sending related information data of a target vehicle to the application program module; the application program module is used for performing logic function processing on the related information data and acquiring processed result data; and the HUD hardware module is used for carrying out U I and AR information display on the result data. According to the method and the device, the AR-HUD development complexity can be reduced, and the development efficiency is improved.
Owner:NEUSOFT CORP

Carbonization depth detection method, system and device

The invention relates to the technical field of depth measurement, and discloses a carbonization depth detection method, system and device, and the method comprises the steps: starting drilling equipment with impact and rotation functions, and carrying out the automatic drilling according to preset parameters, the preset parameters comprise the drilling depth, the rotation speed, the impact frequency and the like; when a hole is drilled to a certain depth, a concrete powder sample is automatically collected; then the built-in fan is started, and concrete powder in the drilled hole is automatically blown away; the computer system controls the alcohol phenolphthalein solution to be automatically added into the container, and the color change of the solution is monitored in real time through a built-in camera; the average value of the two drilling depths is calculated to serve as a carbonization depth detection result; and automatically generating a detection report. The system comprises a parameter setting module, a depth acquisition module and a result output module. According to the invention, automation, precision and intelligence of carbonization depth detection are realized; the detection accuracy and efficiency are improved, and the standardization of the detection process and the visualization of data are also realized.
Owner:POWER CHINA KUNMING ENG CORP LTD

Gynecological reproductive organ examination sampling device

The invention discloses a sampling device for gynecological reproductive organ examination, relates to the technical field of gynecological examination auxiliary appliances, and aims at solving the problems that a traditional sampling device is complex in operation and low in sampling accuracy. The sampling device comprises an outer tube, a spherical valve is arranged at the far end of the outer tube, and the spherical valve is of a heart valve type structure; a concentric inner cylinder is arranged in the outer tube, when the far end of the inner cylinder moves towards the heart valve type structure, the heart valve type structure can be opened, a limiting disc is arranged at the near end of the inner cylinder, and the limiting disc is located on the outer side of the near end of the outer tube to limit transition forward movement of the inner cylinder. A sampling rod concentric with the inner cylinder is arranged in the inner cylinder, a sampling brush head is arranged at the far end of the sampling rod, a bending assembly is arranged between the sampling brush head and the sampling rod, and the bending angle of the sampling brush head can be controlled through the bending assembly. The limiting assembly is arranged on the inner cylinder, the bending assembly can be limited through the limiting assembly, and the current bending angle of the sampling brush head is kept.
Owner:JIANGXI MATERNAL & CHILD HEALTH HOSPITAL

Smart city fine management platform based on GIS

The invention, which relates to the technical field of smart city fine management, discloses a GIS-based smart city fine management platform comprising a GIS acquisition module, a multi-dimensional analysis conversion module, a multi-dimensional visualization module, a visualization analysis module and a visualization report module. In the prior art, an urban governance platform generally depends on single-dimensional data and is difficult to comprehensively reflect the complexity of urban operation; the deep correlation analysis is lacked, so that the relationship between different types of data is difficult to identify, and the decision accuracy is influenced; the method is limited to simple chart display, lacks interactivity and dynamics, and cannot effectively support real-time decision; according to the invention, through multi-dimensional data classification and correlation analysis, the complex relationship between urban data is comprehensively revealed; the dynamic visual network diagram with high interactivity is utilized, the real-time performance and accuracy of decision support are improved, the defects that in a traditional system, data display is simple, and real-time decision cannot be supported are overcome, and the efficiency and response capability of urban governance are enhanced.
Owner:SHANYOU DIGITAL TECH (SHANDONG) CO LTD

Virtual simulation training platform for medical staff infection prevention and control skill training

The invention relates to a virtual simulation training platform for medical staff infection prevention and control skill training, which belongs to the technical field of infection prevention and control skill training and comprises a demonstration module, a practice module and an assessment module which are in bidirectional signal connection. The demonstration module comprises system introduction and basic skill operation. The virtual simulation training platform for medical staff infection prevention and control skill training takes a field infectious disease hospital as a background and military and civilian dual purposes as a characteristic, and is suitable for emergency rescue task special sensing control skill training projects of medical staff and clinical medicine related professional students; the system helps medical personnel to master key knowledge and skills of infection prevention and control more efficiently and quickly, solves various training difficulties, makes up for the defect that first-line treatment scenes of epidemic situations are difficult to restore, gives a feeling of treating patients on site to trainees, exercises basic skills and clinical psychological feelings of infection prevention and control, has a good application prospect, and is worthy of popularization and application. And the blank in the existing field is filled.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

City update obligee relationship network analysis system and method

The invention discloses a city update obligee relationship network analysis system and method, and the system comprises a data collection module which is used for collecting various types of data related to city update, a relationship construction module which is used for constructing a city update obligee relationship network according to the collected data, and a data analysis module which is used for analyzing the city update obligee relationship network. The analysis module is used for carrying out deep analysis on the constructed obligee relation network, outputting an analysis result to a user by adopting a graph analysis algorithm and a data mining technology and a result output module, and the dynamic updating module is used for continuously monitoring the change condition of city updating related data and evaluating potential risks in a city updating project according to the analysis result of the obligee relation network. According to the method, data safety and reliability are ensured through encryption transmission and verification, a relation network is constructed through multiple factors, city updating is assisted through accurate analysis, practicability is improved through dynamic updating and risk assessment, and powerful technical support is provided for city updating projects.
Owner:SHENZHEN GUOFANG LAND REAL ESTATE EVALUATING CONSULTATION CO LTD

Purchase information processing method and device and computer equipment

The invention discloses a purchase information processing method and device and computer equipment. According to the method, the formatted purchasing scheme template and the information needing to be provided by the user can be combined to generate the purchasing scheme, the scheme conforming to the target purchasing scheme attribute can be quickly generated, the tedious process of compiling the scheme from the beginning is avoided, part of content can be dynamically adjusted according to the actual requirement, and the procurement efficiency is improved. And the flexibility and the universality during scheme creation are optimized. Moreover, the purchase items with similar characteristics can be classified into one group, and the schemes belonging to different integrated item groups are displayed in a differentiated manner, thereby facilitating the user to compare the differences between different item groups from the perspective of groups. In addition, the advantages and disadvantages of the purchasing scheme can be found according to the comparison items, the user can quickly position the difference items, and the quality of the purchasing decision is improved.
Owner:GUANGDONG POWER GRID MATERIALS CO LTD

A teaching robot for intelligent touch-control devices

The present invention discloses a teaching robot for intelligent touch control equipment, comprising: a bracket, an image acquisition device, a main control module, a plane moving device and a touch device, wherein the bracket is used for carrying the intelligent touch control equipment, and the main control module is located in the bracket; the image acquisition device is used for acquiring interface information of the touch screen; the main control module is connected with the image acquisition device, and is used for extracting coordinate information of a preset touch area from the interface information; the touch device is installed on the mobile end of a plane driving device, the plane driving device and the touch device are respectively connected with the main control module, the plane driving device is used for driving the touch device to move to above the preset touch area according to the coordinate information, and the touch device is used for performing a touch operation on the preset touch area, so that it can assist users in operating the intelligent touch control equipment and also has a teaching function, so that users can master the method of operating the intelligent touch control equipment more quickly.
Owner:QINGDAO TONGCHAN SOFTWARE TECH

Laundry treating apparatus

The present invention relates to a clothes treating apparatus, comprising: a light emitting unit provided in one of an inner case, a door, and a machine chamber, the light emitting unit emitting light to the inside of the inner case; the sensor part is arranged on one of the inner shell, the door and the machine room, and is used for sensing the clothes falling from the clothes hanger part and blocking at least one part of light emitted by the light emitting part; the light-emitting part and the sensor part are arranged at positions closer to the lower part than the clothes hanger part.
Owner:LG ELECTRONICS INC

Human resource management file threading aid

The utility model provides a kind of human resource management archives auxiliary threading device, it is related to the technical field of archives management, including base, left stand plate, first sliding slot, first bearing, first lifting plate, screw rod, hand wheel, upper antiskid block, lower antiskid block, arc hole and punch assembly etc.;Traditional manual binding needs page by page alignment, manual punching, for the archives of greater thickness, it is cumbersome and time-consuming to operate.And the device realizes automatic punching through punch assembly, multiple drill bits can work simultaneously, and punching operation of multiple hole positions is completed at one time, which greatly reduces the punching time and significantly improves the overall efficiency of archives binding.Operators do not need to repeat punching, threading and other mechanical actions, effectively reducing hand fatigue caused by long-term operation, reducing the work failure rate and reducing labor intensity.
Owner:CHENAN (JIANGSU) ENTERPRISE SERVICE CO LTD

Method and device for portable multi-terminal coordinated combat in wild areas

The present invention discloses a method and device for portable multi-terminal collaborative operations in wild areas, including a sky end, including a flying platform, the flying platform is equipped with a collection unit and an airborne communication unit, the collection unit is used to collect the required images to form a data stream, and the data stream is shared with the ground end through the airborne communication unit; the ground end is networked with the airborne communication unit through the ground communication unit to form a communication link, and the communication link is used to send control instructions to the sky end to control the flying platform and / or the collection unit, and obtain the status information of the sky end and the collected data stream. Beneficial effect: The innovative use of a combination of micro-UAV + AI edge computing + back-end management platform can detect and identify targets while the UAV is sailing and shooting. Compared with the previous server background AI recognition method, it can provide faster recognition speed for the combat team, help the special operations team and the rear command center quickly grasp the battlefield situation, and improve the efficiency of battlefield reconnaissance.
Owner:TIANJIN TIAN FANG SCI & TECH DEV CO LTD

Wearable temperature sensing equipment

The utility model belongs to the technical field of temperature sensing, and particularly relates to a wearable temperature sensing device which comprises a temperature sensor, a bandage which can be replaced conveniently is arranged on the outer side of the temperature sensor, and the bandage can be replaced into different lengths to adapt to different installation parts of different patients. A clamping plate is arranged at one end of the temperature sensor, cleaning cotton used for cleaning the bandage is arranged in the clamping plate, and a sensing piece is arranged at the bottom of the temperature sensor. The temperature change of the wound position is monitored at the first time through the sensing piece, a doctor can master the illness state of a patient and formulate a corresponding treatment scheme, an intern can rapidly master medical experience, the monitoring device has a more practical stable monitoring function, and the operation is convenient. Secondly, the temperature sensors can be installed on the outer sides of the wrist, the waist, the neck and other parts of the patient so as to adapt to different patients and illness states of the patients, and temperature changes at different positions can be conveniently mastered.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Digital certificate traceability and cancel-after-verification method and system based on creditor and debt atlas

The invention is suitable for the technical field of digital certificate traceability and verification, and particularly relates to a digital certificate traceability and verification method and system based on a creditor and debt atlas, and the method comprises the steps: constructing a creditor and debt relation database, extracting a relation main body and a corresponding creditor and debt relation, and taking the relation main body as a node, the creditor and debt relation is a directed edge, the nodes are connected through the directed edge, a creditor and debt atlas is generated, and the directed edge points to a creditor from a debtor; attribute data of the digital certificate is collected, the attribute data at least comprises certificate identification, debt amount, expiration time and current debt state, the incidence relation between the directed edge and the attribute data is established, and the creditor and debt atlas is inserted into the creditor and debt relation database. By generating the verification suggestion, high-risk debt can be preferentially solved, the overall debt cost can be reduced, the debt resource allocation can be optimized, scientific debt can be realized, and the debt progress and the debt quality can be remarkably improved.
Owner:GANSU LONGCAI ASSET OPERATION CO LTD

Alarm information pushing method and device, equipment and storage medium

The invention discloses an alarm information pushing method and device, equipment and a storage medium, and belongs to the technical field of equipment operation monitoring, the method is executed by a server side of a comprehensive monitoring system, and the method comprises the following steps: obtaining alarm information, and detecting the current information state of the alarm information; updating the time section alarm list according to the current information state to obtain a target time section alarm list; obtaining the user permission of the client; and according to the user authority, pushing alarm information in the target time section alarm list to the client. According to the invention, the focusing degree and attention degree of the alarm information are improved, the influence of the alarm information generated at the frequently changing equipment monitoring point on the alarm display list is avoided, the alarm information is filtered, the push amount of the alarm information is reduced, a user can quickly know and master the alarm information worthy of attention, and the user experience is improved. Therefore, the processing efficiency of the alarm information is improved.
Owner:TONGFANG TECHNOVATOR INT (BEIJING) CO LTD

Multi-dimensional sensor fused electronic product omnibearing quality detection method

The invention relates to the technical field of electronic products, in particular to a multi-dimensional sensor fused electronic product all-dimensional quality detection method, and solves the problems that in the prior art, a complicated electronic product possibly needs higher-grade detection equipment and method to ensure the quality and performance of the electronic product, and the detection difficulty is gradually increased. The invention discloses a multi-dimensional sensor fused electronic product comprehensive quality detection method. The method comprises a preparation stage, a data acquisition and processing stage, a data analysis and evaluation stage, an environmental adaptability test stage, a safety and reliability evaluation stage, a comprehensive evaluation and report stage and a detection target determination stage. According to the method, clear and specific operation guidance is provided for detection personnel through definition enhancement and detailed steps, so that each step has a clear target and a clear method, fuzziness and uncertainty in operation are reduced, efficiency is improved, the detection personnel can master a detection process more quickly through detailed step guidance, learning and exploration time is shortened, and detection efficiency is improved. Therefore, the working efficiency is improved.
Owner:CHANGZHOU COLLEGE OF INFORMATION TECHNOLOGY

A sugar vinegar liquor for controlling eulophia leucipna and a preparation process thereof

PendingCN122397759AReduce false inducementsimprove featuresBiotechnologyEngineering
This invention discloses a sugar-vinegar liquor for controlling the tea geometrid moth and its preparation process, belonging to the field of green pest control technology for tea gardens. It addresses the problems of existing sugar-vinegar liquors for controlling the tea geometrid moth, such as weak targeting, short-lasting effect, incomplete control, imperfect formulation and application process, and unreasonable cost control. The method includes the following steps: weighing sugar, vinegar, liquor, and water according to the volume ratio of the basic components; adding sugar to water and stirring until completely dissolved to obtain a sugar-water solution; adding vinegar and liquor sequentially to the sugar-water solution and stirring evenly to obtain a basic sugar-vinegar liquor; sequentially adding a targeted attractant, a long-acting slow-release factor, and an environmentally friendly killing factor to the basic sugar-vinegar liquor, stirring for 10-15 minutes after each addition to ensure thorough mixing, resulting in a sugar-vinegar liquor for controlling the tea geometrid moth. This invention significantly improves the trapping specificity and efficiency by optimizing the basic ratio, selecting targeted raw materials, and adding a tea geometrid moth-specific targeted attractant.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION TEA SCI RES INST

A device for quick replacement of a fixture for turning and milling a thin-walled cylindrical part

ActiveCN117681010Beasy to operateHigh centering dimensional stabilityPositioning apparatusMetal-working holdersMachiningThin walled
The present application belongs to the technical field of mechanical processing, and particularly relates to a device for quick replacement of a fixture for turning and milling composite processing of a thin-walled cylindrical part. The device comprises an adapter sleeve, an inner clamping ring, an outer clamping sleeve, a material withdrawing ring and an elastic ring. The present application has the advantages of high consistency of fixture reference, easy operation, and high production efficiency, and can be used for quick replacement of a fixture for turning and milling composite processing of a thin-walled cylindrical part, thereby solving the problems of poor reference consistency, complicated process adjustment and low production efficiency caused by the use of different fixtures for turning and milling processing.
Owner:NORTHWEST IND GRP CO LTD

A method for tracking and tracing sensitive network behavior

This invention discloses a method for tracking and tracing sensitive network behaviors, relating to the field of network security technology. The specific steps of this method are as follows: collecting and preprocessing multi-source heterogeneous data in the network environment and storing it in a distributed database; constructing a cross-modal semantic graph using a large language model; training an intent classification model to predict sensitive behavior intents and forming an association set; locating intent trigger points and constructing a complete tracing chain through an intent trigger point causal contribution algorithm; integrating data to generate a standardized tracing report, and presenting it through a visualization tool, supporting interaction and export. This invention first integrates and analyzes multi-source heterogeneous data to construct a cross-modal semantic graph, accurately identifies sensitive behavior intents through model training and filtering, then locates intent trigger points through algorithms, constructs a tracing chain, and finally outputs a visualized report, forming an easy-to-understand report, thus improving the comprehensiveness, accuracy, and convenience of sensitive behavior identification and tracing.
Owner:BEIJING FULE TECH CO LTD

Adjustable smoke exhaust device

The utility model relates to the technical field of medical instruments, and discloses an adjustable smoke exhaust device which comprises an infusion apparatus conveying pipe, the middle of the infusion apparatus conveying pipe is communicated with a liquid dropping bottle and a flow speed regulator mechanism, the liquid dropping bottle is not connected with the flow speed regulator mechanism, and the flow speed regulator mechanism is connected with the infusion apparatus conveying pipe. One end of the infusion apparatus conveying pipe is communicated with an infusion apparatus needle head part, the other end of the infusion apparatus conveying pipe is communicated with and fixedly provided with an outer conical joint, and a puncture outfit side hole pipe is inserted into the outer conical joint. According to the utility model, the loop can be quickly combined through common medical instruments, so that the material limitation is few, the manufacturing method is very simple, the economical efficiency in application is very good, specific equipment or appliances are not needed for application, new training expansion for medical personnel is not needed, and the cost is low. Smoke exhaust work of the laparoscopic surgery is greatly improved, and an operator can quickly master the smoke exhaust work only through simple learning.
Owner:WENZHOU PEOPLES HOSPITAL

Efficient wolfberry impurity screening and separating equipment

The utility model provides efficient Chinese wolfberry impurity screening and separating equipment, and relates to the technical field of Chinese wolfberry separating equipment, the efficient Chinese wolfberry impurity screening and separating equipment comprises a screening box, the lower end face of the screening box is fixedly provided with four walking wheels, the right side of the upper end face of the screening box is provided with a feeding port, and the lower portion of a left side plate of the screening box is provided with a discharging plate. Firstly, an air suction pipe on the surface of a partition plate is externally connected with a fan, the air suction range is enlarged through an umbrella-shaped structure at the lower end of the air suction pipe, light impurities such as leaves are sucked out of a screening box, and meanwhile, a filter plate achieves separation of the Chinese wolfberry and small impurities through filter holes in the surface of the filter plate; the problems that existing screening equipment still has defects in the screening effect, the speed of the Chinese wolfberries entering a screening box cannot be controlled, and if the Chinese wolfberries contain many impurities and the speed of the Chinese wolfberries entering the screening box is high, the impurities in the Chinese wolfberries cannot be cleaned up are solved.
Owner:NINGXIA GUOHUI AGRICULTURAL DEVELOPMENT CO LTD

Calculation method of remaining oil saturation in high water cut reservoir based on seepage law

PendingCN122088346AEnrich simulation calculation methodsmaster quicklyGeometric CADClimate change adaptationSoil scienceMathematical model
This invention belongs to the field of drilling exploration and development, specifically relating to a method for calculating the remaining oil saturation of high water-cut reservoirs based on seepage patterns. It aims to solve the problem that existing methods for calculating remaining oil saturation require calculating well-to-well distances, making it difficult to quickly and efficiently quantitatively describe the remaining oil saturation at different locations. The method includes: collecting engineering parameters of the reservoir for which remaining oil saturation calculations are to be performed; constructing a quantitative mathematical model of seepage channels; calculating the seepage velocity based on the quantitative mathematical model; calculating the water cut based on the seepage velocity to obtain the water saturation; and then obtaining the oil saturation based on the water saturation. This invention eliminates the need to calculate well spacing and can quickly and efficiently calculate the remaining oil saturation at a specific moment for a grid node based on known parameters. This allows oilfield technicians to quickly, easily, and quantitatively grasp a relatively accurate distribution of remaining oil in sand bodies within a short time.
Owner:PETROCHINA CO LTD

A photovoltaic module uneven load testing device

ActiveCN224744546Uimprove accuracyMeet the needs of differentiated load testing in different regions
This utility model discloses a photovoltaic module uneven load testing device, including a frame, a tension / compression assembly, and a control module. A module support frame is located below the frame, and the tension / compression assembly is mounted above the support frame. The tension / compression assembly includes multiple independently controlled cylinders, pressure sensors, and vacuum suction cups. The pressure sensors are located between the output shaft of the cylinders and the vacuum suction cups. Each cylinder is connected to an air source via an independent air path, and each air path is equipped with a proportional solenoid valve. The control module receives the pressure value measured by the pressure sensors and adjusts the airflow of each cylinder through the proportional solenoid valves. The cylinders in this utility model are equipped with independent proportional solenoid valves. The control module can precisely adjust the airflow of each cylinder according to requirements, thereby applying different levels of pressure to various parts of the photovoltaic module, completely replicating the stress state of the module during actual operation, and significantly improving the accuracy of the load test results.
Owner:ZHEJIANG JIANHENG TESTING TECH CO LTD +1

A smart control integrated surgical power system and a control method thereof

ActiveCN116807631BAdd force feedback sensing functionRealize the function of cutting hard but not softDiagnosticsSurgerySurgical operationExecution control
The application belongs to the technical field of surgical power systems, and discloses a smart control integrated surgical power system and a control method thereof. A collision detection module is used for detecting pose information and collision information of a tool head. A geometric constraint module is used for device space position and attitude constraint. A force feedback perception recording module is used for collecting information of a force feedback data unit. A force feedback execution module is used for controlling the start and stop and stepless speed change of a motor through a force feedback calculation judgment unit, a force feedback execution control unit and a multi-axis stress feedback execution unit. The application is a new electric bone tissue surgical device using electric energy as a power source, and increases force feedback perception function. Through the collaborative work of the collision detection module, the geometric constraint module, the force feedback perception recording module and the force feedback execution module, different tissue hardness is identified and converted, the function of cutting hard but not soft is realized, and surgical misoperation is avoided. The application not only retains efficient surgical operation at high speed, but also enhances surgical safety.
Owner:QINGDAO YUREN MEDICAL TECH CO LTD

A method for measurement calibration when a target deviates from the isocenter in a DSA two-dimensional image.

This invention relates to medical X-ray imaging systems, specifically a method for measuring and calibrating a target in a DSA two-dimensional image when it deviates from its isocenter. The method is achieved through the following steps: 1. Under standard alignment or when the target is isocentered on the DSA machine, acquire and record relevant parameters of the target; 2. After the DSA machine rotates or the examination table moves, and the target deviates from its isocenter, acquire the corresponding parameters used when generating the two-dimensional image, including the machine's X-ray source rotation radius, rotation angle, examination table height and position, and the distance between the target and the table surface. Substitute these parameters into a calibration formula to calculate the calibrated X-ray source-target distance; 3. Calculate the estimated magnification using the calibrated X-ray source-target distance and the X-ray source-detector distance used when generating the two-dimensional image, thereby achieving pixel calibration of the two-dimensional image and ultimately achieving accurate measurement of the target.
Owner:JINAN THE THIRD HOSPITAL

Vehicle scheduling method and device, equipment and storage medium

The embodiment of the invention provides a vehicle scheduling method and device, equipment and a storage medium. The method comprises the steps of firstly obtaining a to-be-dispatched departure train number, a to-be-dispatched departure train number, a to-be-dispatched receiving train number and a to-be-dispatched receiving station track, and then determining a vehicle dispatching strategy according to the to-be-dispatched departure train number, the to-be-dispatched receiving train number, the to-be-dispatched receiving station track and a preset dispatching rule, the preset scheduling rules comprise departure rules arranged according to a first priority sequence and receiving rules arranged according to a second priority sequence, the vehicle scheduling strategies comprise a vehicle departure strategy and a vehicle receiving strategy, the vehicle departure strategy is used for indicating a departure vehicle number corresponding to a to-be-scheduled departure vehicle number, and the vehicle receiving strategy is used for indicating a to-be-scheduled departure vehicle number; the vehicle receiving strategy is used for indicating the vehicle receiving station track corresponding to the to-be-dispatched vehicle receiving number. According to the method provided by the invention, rapid dispatching of departure and collection of the vehicles is realized, and the dispatching efficiency of the vehicles is improved.
Owner:CRRC TANGSHAN CO LTD

Ship enterprise internal safety training management system

The invention discloses a ship enterprise internal safety training management system, which relates to the technical field of enterprise information, and comprises a front-end browser for providing a user interface for participating in training and training management for a user; the back-end server is responsible for processing service logic, storing data and interacting with front-end data; the business logic comprises safety training, data consulting and competition replying; for the training data in the video form, the back-end server slices and encrypts the video stored in the MinIO server, and outputs an encrypted HLS format video and an m3u8 playlist file; the front-end browser directly obtains the m3u8 address to play the video; for the training data in the document form, the rear-end server converts the document stored in the MinIO server into a pdf, and carries out encryption and watermark adding processing; and decrypting the encrypted pdf file stream by the front-end browser, rendering the decrypted pdf file stream through canvas of the front-end browser, and displaying the rendered pdf file stream on an interface.
Owner:CHINA SHIP FUEL DALIAN CO LTD