33 results about "Incident site" patented technology

The present invention relates to the technical field of intelligent evacuation. Provided are a method and system for intelligently generating an emergency evacuation scheme. The method comprises: performing geographic information scene creation and data association on the basis of a park plane map, so as to obtain a digital visual map; sensing and marking the type, occurrence location, severity degree and influence range of an incident in real time, and performing initial information configuration on an evacuation scheme; determining an evacuation mode; automatically and manually creating or modifying evacuation routes, automatically merging the generated evacuation routes, and automatically supplementing unselected evacuation routes, so as to obtain an optimal evacuation path; and automatically generating key information of the evacuation scheme, so as to obtain an emergency evacuation scheme. The present invention reduces the evacuation design command difficulty of a complex incident site, improves and ensures the feasibility of all evacuation schemes, eliminates the misoperation possibly caused by human factors in the case of a large number of manual plans, and ensures the correctness of an evacuation indication direction, thereby making intelligent evacuation more reliable and safe.

The invention relates to an intelligent Internet of Things emergency communication method and system supporting Beidou and AI, and the method comprises the steps: obtaining the geographical location information of an accident site and rescue resources based on a Beidou satellite navigation system, obtaining the real-time environment parameters, real-time image data and real-time video data of the accident site based on Internet of Things equipment, and carrying out the real-time image data and the real-time video data; cleaning and fusing the real-time environment parameters, the real-time image data and the real-time video data to generate target field data of an accident field, generating a disaster development analysis result according to a disaster development trend prediction model, and generating an optimal rescue scheme according to the disaster development analysis result, geographical location information of rescue resources and a preset emergency plan. And according to the communication link state, generating a target communication strategy, and based on the target communication strategy, sending an optimal rescue scheme to a target user in the accident scene. Therefore, timely, effective and reliable communication transmission of the emergency rescue scheme is realized.

The invention belongs to the technical field of material allocation intellectualization, and particularly relates to a medical emergency material management allocation method, system, equipment and medium based on a large model, and the method comprises the steps: receiving the related information of an emergency, and generating the type and number of recommended medical materials through calling a medical large model and a general large model; the recommended medical supplies are audited and adjusted, and a finally allocated medical supply list is determined; calculating warehouses meeting reserve conditions according to the medical material demand information and the reserve of the warehouses, and screening out a recommended warehouse list; the optimal path of the unmanned aerial vehicle from the warehouse to the event occurrence site and the optimal path of the emergency vehicle from the warehouse to the event occurrence site are planned, and the paths of the emergency vehicle are calibrated in combination with the real-time road congestion data; and sending the material allocation information and the path planning to a warehouse administrator, an emergency vehicle driver and an unmanned aerial vehicle driving system. And the emergency response speed and the rescue efficiency are improved.

The invention relates to a nuclear emergency decision support method and device based on an accident scene. The method comprises the following steps: acquiring a historical accident scene; based on the historical accident scenes and the accident attributes, an accident database is constructed, and the accident database at least comprises the historical accident scenes and multiple solution strategies; under the condition that the accident attributes comprise the effective dose equivalent, based on the effective dose equivalent, the accident database is divided into two types, and two types of data sets are obtained; based on historical accident scenes, the two types of data sets are clustered respectively, and two accident scene libraries corresponding to the two types of data sets respectively are obtained; acquiring a current accident scene; performing similarity analysis based on the current accident scene and the accident scenes in the two accident scene libraries to obtain global similarity; and determining a target solution strategy corresponding to the current accident scene based on the global similarity. According to the invention, the current accident scene can be described without acquiring complete monitoring data of the accident scene, so that the technical effect of determining the corresponding coping strategy is achieved.

A communication system and method are provided for establishing cross-agency communications for managing an incident scene. Converged devices are paired to in-vehicle computers of public safety (PS) vehicles, each PS vehicle having a different agency role. Device capabilities are compared to determine communication commonalities amongst the paired devices of vehicles of different agency roles. One or more frequency channels common to the devices associated with the deployed vehicles of different agency roles are determined. Communication is established amongst devices associated with vehicles of different agency roles using the determined common channel.

1. The name of the design product: rescue robot. 2. The use of the design product: the design product is used for rescue at dangerous accident site. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The invention discloses an information acquisition method and equipment for a production safety accident scene, and the method comprises the steps: carrying out the reconnaissance of the accident scene through an unmanned plane carrying multiple sensors, and constructing a three-dimensional panoramic map through a laser-vision-inertia multi-source fusion technology; identifying an accident source and potential dangerous goods based on a flame radiation imaging model; the unmanned aerial vehicle serves as an edge computing node, a navigation path is provided for the ground robot, and finally combination of unmanned preliminary disposal and manual accurate operation is achieved. The method solves the problems of high safety risk and low decision-making efficiency of rescue workers in a dangerous environment, has the advantages of high environmental adaptability, high response speed, high rescue efficiency and the like, and is particularly suitable for industrial accident rescue scenes with risks of explosion, toxicity and the like.

The invention discloses a protector and an accident scene three-dimensional scene modeling system and method, and belongs to the technical field of scene restoration. The accident scene three-dimensional scene modeling method comprises the following steps: determining position information of at least three aircrafts in real time by taking a putting position of a reference positioning device as a ground origin; modeling positioning devices arranged on the at least three aircrafts are matched with a modeling positioning matching device, so that the position information of the worker when the environment information is acquired is accurately positioned, and then the position information of the worker is acquired according to the position information of the at least three aircrafts and the position information of the worker; the environment information obtained by the modeling shooting device is spliced to form the three-dimensional scene of the accident scene, equivalently, the obtained environment information is spliced in the same coordinate system, so that the position information of the material evidence can be accurately restored, the relative position information between the associated material evidence can be determined, and the efficiency and accuracy of material investigation are improved. According to the protector, team cooperation can be realized, and the evidence investigation efficiency and accuracy can be improved.

A system, method and apparatus provide a self-registration service to potential victims located in proximity to an incident event. An incident-specific URL is pushed to communication devices located in proximity to the incident. The incident-specific URL links to a self-registration website that enables victims to upload their health related information. The incident-specific URL and self-registration website enables identifying potential victims along with their health status for tracking during a mass casualty incident (MCI). The service may further include providing self-triage information and the tracking of “self-help” victims, with minor injuries. The service can further exchange information with health service providers (HSPs) to facilitate patient tracking and status updates.

The present invention discloses a construction site safety protection system, including a fall prevention mechanism and a safety warning control mechanism. The fall prevention mechanism includes several fall prevention units; the safety warning control mechanism includes a controller, an impact force sensor, a display, a camera, a fixing plate, and a support plate. A security control method integrated with a construction site includes the steps of setting up the site, collecting impact force data, collecting video information, outputting accident scene animations, and conducting safety education in conjunction with the accident scene animations. The present invention relates to the field of construction safety protection technology. By closely integrating the fall prevention mechanism and the safety warning control mechanism, workers can receive safety education during the construction process, which in turn promotes construction safety.

A method of transporting equipment modules to an incident scene with an comprises: determining an initial location of the incident scene; dispatching an ambulance loaded with the autonomous mobile response unit and a plurality of equipment modules to the initial location; determining a refined location of the incident scene; selecting a first equipment module; dispensing the first equipment module from the ambulance onto the autonomous mobile response unit; deploying the autonomous mobile response unit from the ambulance at the initial location; communicating the refined location of the incident scene to the autonomous mobile response unit; generating, with the navigation system, a drive path from the initial location to the refined location; and driving, with the drive system, the autonomous mobile response unit loaded with the first equipment module based on the drive path such that the autonomous mobile response unit travels from the initial location to the refined location.

The invention relates to the technical field of accident reproduction, and particularly discloses an immersive safety accident reproduction system and method based on digital twinning, and the system comprises a scene rendering end which builds a refined original scene rendering model according to the facility texture of an accident scene video, three-dimensional remote sensing topographic data and a preset scene facility original model; the dynamic fusion rendering end is used for carrying out fusion dynamic rendering on multiple attributes, action tracking and accident development representation data of an accident scene person and a refined original scene rendering model to generate a safety accident reproduction dynamic model; the immersive display end is used for dividing a safety accident reproduction dynamic model based on accident process key point moments to obtain corresponding local models, and displaying one or more local models to a user through virtual reality or augmented reality equipment; the accuracy and authenticity of safety accident reproduction and the user experience are improved, the accident safety management level can be improved, and the immersive interaction experience and participation sense of the user are enhanced.

According to the safety protection device system for the traffic accident scene, provided by the invention, the early warning cone, the intruding type detection alarm, the vehicle-mounted alarm and the portable alarm are matched, so that field staff can arrange the accident scene according to a protection area setting specification of the accident scene; and meanwhile, short-distance high-speed vehicles running on the upstream lane of the accident site protection area can be effectively and actively monitored, active early warning can be carried out on dangerous vehicles, and the safety of personnel in the safety protection area is effectively improved.

The invention discloses an experimental method based on crowd disaster video data and virtual scene reconstruction, and the method comprises the steps: carrying out the frame-by-frame analysis of an obtained disaster monitoring video, dividing the disaster monitoring video into a close-shot region and a long-shot region, and extracting the two-dimensional coordinate positions capable of recognizing individual pedestrians through employing a target detection technology, the crowd density estimation technology is adopted to obtain overall density distribution data, and a particle image velocity measurement tool is utilized to extract the velocity and direction of pixel motion frame by frame. Establishing a three-dimensional virtual scene model corresponding to a real accident scene, mapping the processed crowd position and motion information into three-dimensional data matched with a virtual scene through a coordinate projection tool, endowing the three-dimensional data with a unique identity label, and carrying out cross-frame association and trajectory optimization processing according to a time sequence and a spatial proximity relationship; and generating a three-dimensional pedestrian continuous track file for virtual reality simulation, driving the dynamic position and posture change of a virtual pedestrian entity, and realizing credible reproduction of a crowd disaster situation and human in-loop experiment evaluation.

A method of integrating a traffic accident assistance identification and a safety of the intended functionality (SOTIF) scene establishment is applied to a vehicle and includes collecting an on-board diagnostic data, a digital video data and a control data from an on-board diagnostic device, a digital video recorder and a controller; analyzing the on-board diagnostic data, the digital video data and the control data to generate an accident record message and an action confirmation message, and the accident record message includes a vehicle behavior message and a driving intention message; automatically generating an accident assistance identifying data according to the vehicle behavior message, the driving intention message and the action confirmation message, and the accident assistance identifying data includes an accident scene picture and a behavioral characteristic report; and establishing an accident scene database according to the action confirmation message. The accident scene database includes a SOTIF scene.

1. The name of this design product: On-site item identification sign (nighttime traffic accident). 2. Purpose of this design product: To provide directions, warn of dangers, and draw attention to items at nighttime traffic accident scenes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

Systems and methods are disclosed for enhancing and developing a damage scene virtual reality (VR) visualization. Annotated immersive multimedia image(s) may be received from a first user, where the annotated immersive multimedia image(s) can be associated with a damage scene. A VR visualization of the annotated immersive multimedia image(s) may be rendered using a VR device associated with a second user. The VR visualization may be used to determine a damage amount, where the damage amount is determined from one or more damaged items identifiable in the annotated immersive multimedia image(s).

Methods and systems that allow one or more vehicles to take automated actions in response to a vehicle incident. Vehicle-to-vehicle communications are used to convey information about a vehicle incident to other vehicles in the vicinity of the incident site. The automated actions include warning nearby drivers of the incident by deploying a visual signal or beacon, such as engaging hazard lights on nearby vehicles. The automated actions may also include routing one or more vehicles to various locations around the incident site to provide a protective barrier and / or to facilitate guiding vehicles to and / or around the incident site.

The invention discloses an on-site environment emergency treatment method for an illegal mining rare earth mine. The technical problems that in the prior art, a treatment method lags behind, and pollution control is not thorough are solved. The method comprises the following steps: closing an accident site and collecting data; performing early treatment on an accident scene; carrying out neutralization treatment on each pollution point; secondary monitoring and evaluation of water quality; post-processing an accident site; and ecological damage identification and long-term supervision. According to the standardized method established by the invention, the problems of lagging treatment, high environmental damage degree and the like in previous accidents are solved, a management department can be assisted to quickly control a pollution source, the diffusion of a polluted water body is prevented, and precious time is won for next comprehensive treatment and repair.

The embodiment of the application provides a kind of multi-vehicle linkage safety control method, system and product, the method comprises: receiving the accident scene data and driving data collected by first vehicle, and the first vehicle is the vehicle that obtains accident scene data by directly monitoring accident site;According to the accident positioning information in the received accident scene data, determine the second vehicle in the set range, the second vehicle is not monitored to accident site, and has the vehicle that obtains its positioning information authority;According to the authority authorized by the second vehicle, obtain the driving data and environmental data of second vehicle;By analyzing the accident scene data and driving data of first vehicle and the environmental data and driving data of second vehicle, determine and issue the control information of each vehicle to corresponding vehicle. It aims at effectively avoiding the occurrence of continuous safety accidents.

The application provides a kind of production safety accident scene's survey information collection system, belong to information collection technical field, including: scene preliminary survey module and survey query module;Scene preliminary survey module is used to receive preliminary survey instruction, according to the preliminary survey instruction display scene preliminary survey page when receiving preliminary survey instruction;Also be used for receiving the basic information and scene survey data input by user according to the scene preliminary survey page, and obtain the survey data and plan sketch related to current accident;Also be used for generating survey record according to the basic information, the scene survey data, the survey data and the plan sketch;Improve the sharing and reuse of data, eliminate the phenomenon of enterprise information island, need to introduce the whole process of survey production management into information management, can improve the real-time nature of the survey information, information coverage, objectivity, automation degree.

The invention discloses an accident scene real-time image rescue system in a network connection environment and a use method, and belongs to the field of intelligent network connection rescue, and the system comprises a rescue command center, an intelligent network connection vehicle image acquisition system, and a wireless network communication system. The method comprises the steps that a rescue command center obtains alarm information, an area with an accident occurrence point as the center is locked, all intelligent network connection vehicle cameras in the area are accessed, multi-angle real-time images of the accident point are collected and uploaded to the rescue command center through the V2X technology, and the rescue command center synthesizes all the vehicle images to restore an accident site. And the accident type and severity are judged, and an efficient and reasonable rescue strategy is formulated. According to the accident scene real-time image rescue system in the network connection environment and the use method, accident information can be rapidly obtained, the accident scene is accurately analyzed through the multi-angle camera, real-time transmission and accurate analysis are ensured through the V2X technology, and the accident scene real-time image rescue system in the network connection environment and the use method are particularly suitable for complex or high-risk accidents.

The invention relates to a power transmission line object detection alarm system using state analysis, and the system comprises a state analysis device which is connected with a target power transmission line, and is used for transmitting a monitoring request signal when analyzing that the target power transmission line has a line interphase short circuit or a line phase-to-ground short circuit; and the wireless alarm mechanism is used for wirelessly sending a white garbage alarm signal to a far-end management server when the white garbage existence identifier intelligently analyzed by the artificial intelligence model indicates that white garbage exists in the contrast reservation image. The power transmission line object detection alarm system based on state analysis is intelligent in design and has certain pertinence. On the basis of targeted visual data processing, whether white garbage exists in a power transmission line site or not can be intelligently detected by adopting an artificial intelligence model designed in a targeted manner, and when the white garbage exists, a white garbage alarm signal is wirelessly sent to a remote management server, so that fault positioning and judgment on an accident site are completed.

A process of modifying workflows associated with processing an incident scene in response to detecting contamination of the incident scene. An electronic computing device obtains a first image of an incident scene at a first point in time and analyzes the first image to detect a state of evidentiary items present at the incident scene. The device obtains a second image of the incident scene at a second point in time and detects a change in the state of the evidentiary items based on a comparison of the first and second images. When it is determined that one or more persons entered or exited the incident scene during a time period between the first point in time and the second point in time, the device detects that the incident scene has been contaminated and generates a workflow modification identifying one or more actions for execution by a workflow server.

The embodiment of the invention provides a vehicle accident database configuration method and device, a storage medium and electronic equipment. The method comprises the steps that an original accident information base of a vehicle is acquired; target vehicle accident information is determined from the original accident information base based on a preset screening condition; simulating the target vehicle accident information according to an accident dimension corresponding to the target vehicle accident information to obtain an accident simulation scene of a vehicle in the target vehicle accident information under the accident dimension; and associatively storing the accident simulation scene and the target vehicle accident information in an accident database. According to the technical scheme provided by the embodiment of the invention, the purpose of improving the simulation accuracy of the vehicle accident site can be achieved, and the convenience of developing the avoidance function for enabling the vehicle to avoid the vehicle accident by developers is improved.

The present invention relates to the field of accident investigation technology, and discloses an aircraft accident investigation method, system and controller, wherein the aircraft accident investigation method comprises investigating the accident site, and using ORB‑SLAM2 technology to model the accident site in real time, generating a real-life three-dimensional model of the accident site; importing weather data and geographic environment data into the real-life three-dimensional model of the accident site; constructing an aircraft accident process evolution model; superimposing the aircraft accident process evolution model on the real-life three-dimensional model to generate a virtual-real accident analysis scene; obtaining a shared analysis result record of the collaborative deduction and analysis of the accident analysis scene by the investigation experts and the on-site investigators; and generating an investigation report based on the shared analysis result record. The present invention relies on mixed reality glasses to perform real-life three-dimensional modeling and on-site data collection, combines the accident process evolution model, and superimposes a virtual analysis model on the real-life three-dimensional model for collaborative investigation, thereby improving the efficiency and accuracy of aircraft accident investigations.

The present application relates to the technical field of unmanned aerial vehicle, especially to an event scene autonomous reconstruction method and system based on unmanned aerial vehicle, the method comprising: when the unmanned aerial vehicle patrols along the preset route, collecting visual images and sparse point clouds, inputting the visual images and sparse point clouds into an accident identification model to generate a feature snapshot; the unmanned aerial vehicle generates a layered surrounding collection path according to the feature snapshot and a preset layered collection strategy; the unmanned aerial vehicle flies along the layered surrounding collection path to collect multi-modal data frames; performing adaptive frame extraction processing on the multi-modal data frames to obtain key frames; obtaining the inter-frame velocity vector and semantic segmentation confidence of each key frame, performing weighted fusion to obtain a dynamic target area; eliminating the laser radar point cloud in the dynamic target area to obtain a key frame without dynamic target, inputting the key frame into a 3D Gaussian splashing model to generate a three-dimensional accident scene model. The present application solves the problems of traditional methods, such as dependence on manual work, long time consumption, insufficient data integrity and modeling accuracy.

A method of transporting equipment modules to an incident scene with an comprises: determining an initial location of the incident scene; dispatching an ambulance loaded with the autonomous mobile response unit and a plurality of equipment modules to the initial location; determining a refined location of the incident scene; selecting a first equipment module; dispensing the first equipment module from the ambulance onto the autonomous mobile response unit; deploying the autonomous mobile response unit from the ambulance at the initial location; communicating the refined location of the incident scene to the autonomous mobile response unit; generating, with the navigation system, a drive path from the initial location to the refined location; and driving, with the drive system, the autonomous mobile response unit loaded with the first equipment module based on the drive path such that the autonomous mobile response unit travels from the initial location to the refined location.

According to the drawing method for recording the road traffic accident scene trace provided by the invention, the local positioning network covering all the fields of the accident scene is constructed in the accident scene, and the mobile device moves along the shapes of all the to-be-drawn elements in the accident scene; meanwhile, the local coordinates of the position of the mobile equipment in the local positioning network are continuously recorded, and accurate drawing of the accident site trace is achieved based on the local coordinates; according to the conversion relation between a local positioning network and a global positioning system, a local trace graph is converted into satellite positioning latitude and longitude coordinates, and the real position and shape characteristics of a road traffic accident scene trace are accurately recorded through the satellite positioning latitude and longitude coordinates and are combined with the real landform of an accident scene, so that the traffic accident scene trace can be accurately recorded. And an accident scene can be accurately reconstructed. The method is simple in operation process, high in real-time efficiency and accurate in drawing result, is not influenced by natural factors such as light, and is suitable for various accident sites.

The application discloses an experimental method based on crowd disaster video data and virtual scene reconstruction, comprising: frame-by-frame analysis of obtained disaster monitoring video and division into close-range and long-range areas, extraction of two-dimensional coordinate positions of identifiable pedestrian individuals by target detection technology, obtaining of overall density distribution data by crowd density estimation technology, and frame-by-frame extraction of pixel motion speed and direction by a particle image velocimetry tool. A three-dimensional virtual scene model corresponding to a real accident site is established, crowd position and motion information obtained by processing is mapped into three-dimensional data matched with the virtual scene by a coordinate projection tool, a unique identity is given and cross-frame association and trajectory optimization processing are carried out according to time sequence and spatial proximity, a three-dimensional pedestrian continuous trajectory file for virtual reality simulation is generated, dynamic position and posture changes of virtual pedestrian entities are driven, and credible reproduction of a crowd disaster situation and human-in-the-loop experimental evaluation are realized.