11results about How to "Ensure safe evacuation" patented technology

The invention provides a fire-fighting monitoring system for a ship. The fire-fighting monitoring system for the ship comprises a fire detection module and a fire-fighting monitoring module, wherein the fire detection module comprises fire monitoring and identifying cameras and sensor assemblies which are arranged at all corners of the ship; the fire monitoring module is used for constructing a fire recognition model based on the collected data of the ship and performing fire recognition warning; the fire hazard early warning module is used for constructing a fire hazard prediction model and performing prediction warning of fire hazard risks; the fire control module is used for realizing automatic fire extinguishing and comprises an automatic fire extinguishing control unit and a remote control unit; the intelligent decision-making module is used for providing escape guidance and comprises a fire source positioning unit and a route planning unit; the performance optimization module comprises fire source positioning optimization and escape route optimization. The system can comprehensively monitor the interior of the ship, accurately identify and predict the fire risk, can perform automatic fire extinguishing operation, position a fire source and plan an escape route at the first time when a fire occurs, guarantees the life and property safety of personnel, reduces the ship loss, and reduces the environmental pollution risk.

The invention discloses a low-power-consumption fire behavior real-time auxiliary first aid method and system based on edge calculation, relates to the technical field of fire behavior auxiliary first aid, and is suitable for crowded areas of public buildings such as schools, hospitals, high-rise buildings, hotels and shopping malls. Environmental information such as personnel density, temperature and smoke concentration is collected in real time, and fire detection and dynamic evacuation path planning are carried out by using an edge calculation unit. The intelligent terminal adjusts the brightness and the color based on the dynamic path, and sound reminding is assisted, so that clear audio-visual guidance is realized. Under the condition of fire outage, through the optimized lighting strategy, the lighting strategy of each area is dynamically adjusted, so that the energy consumption is reduced, the service time of a standby power supply is effectively prolonged, and the safety and efficiency of personnel evacuation are effectively guaranteed.

The invention provides a long-distance safe evacuation protection system and method for railway operation. The long-distance safe evacuation protection method comprises the steps that a train sensing and monitoring device conducts continuous distance measurement through a millimeter wave radar and sends a distance measurement result to an alarm station in a wireless communication mode; a zigbee wireless communication network is established among the alarm station, the remote control device and the machine tool control device, the alarm station is used for analyzing the passing state and speed of the railway vehicle according to the distance measurement result so as to obtain coming vehicle information, and a shutdown instruction is automatically sent to the machine tool control device through the zigbee wireless communication network; or the coming vehicle information is sent to the remote control device through the zigbee wireless communication network, and the remote control device outputs a shutdown instruction to the machine tool control device in a remote control mode; and the machine control device is used for controlling the machine in railway field operation to stop according to the stop instruction. The machine tool is remotely controlled to stop by automatically monitoring the passing state of the railway vehicle, and the effect of safely, accurately and rapidly evacuating people during railway operation is achieved.

The application discloses a comprehensive linkage alarm system for fire hazards and structure instability of timber buildings, and relates to the technical field of timber safety monitoring, which comprises the following modules: a multi-dimensional heterogeneous signal acquisition module for collecting data and constructing real-time state monitoring data sets; a structure spectrum benchmark modeling module for constructing a thermal-rigidity attenuation theoretical model; a thermal-frequency correlation analysis module for generating a thermal-frequency deviation degree index; a structure state determination module for identifying timber pyrolysis states and structure instability risks; a cascade response module for executing corresponding fixed-point spraying control, evacuation path planning and alarm output; and a self-adaptive feedback correction module for warehousing data and correcting thermal aging parameters. The application establishes a correlation model of thermal and rigidity by fusing thermal imaging and vibration data, effectively eliminates environmental wind load noise, realizes accurate identification of internal hazards of timber buildings, and improves the accuracy of building monitoring and the efficiency of emergency response.

The utility model relates to the technical field of gas purification, in particular to a gas purification device for a tunnel, which comprises a gas adsorption device and a spraying device. According to the utility model, the gas concentration on the tunneling working face can be reduced through the gas adsorption device and the spraying device, so that the construction progress is accelerated, and the construction safety is ensured. The whole structure is simple, and disassembly, assembly and operation are convenient. The filter screens are installed through the clamping grooves and can be popped up to be replaced conveniently, and time and labor cost are saved. When the gas concentration of a tunneling face is reduced, the device can replace an air blower. Secondly, when the gas is suddenly sprayed out and the concentration of the gas is increased at a high speed, the spraying device and the gas adsorption device work simultaneously, and safe evacuation of personnel is guaranteed.

The utility model discloses a telescopic rod piece and modularization quick assembly apron for shock insulation ditch, set in the top of shock insulation ditch, include: support beam, parallelly arranged two, and both ends are used for hinged connection with the structure connection, support beam is telescopic structure, support rod piece, install on support beam and along the length direction of support beam and set side by side multiple groups, support rod piece with support beam swing joint, make the support rod piece interval can be relatively staggered. The application is through the pin shaft hinged joint node and the flexible apron component cooperation design, ingenious use parallelogram unstable characteristics, through linkage between the rod piece and the rod piece, realize the telescopic between the rod piece, realize the apron in horizontal and vertical two -way self -adaptation displacement, have when the earthquake and not easy to take place the upwarp, threaten personnel safety and the strong carrying capacity, can satisfy the demand of passing through the person, passing the car.

The invention relates to the technical field of traffic management, and particularly discloses an intelligent system for processing urban traffic information, which is characterized in that a traffic flow sensor and a high-definition camera are deployed to collect data such as traffic flow, vehicle speed and vehicle density of each branch in real time and transmit the data to a central platform; the system comprehensively analyzes the logicality and credibility of the data through the data accuracy evaluation module to ensure the accuracy of the data; then, the congestion analysis module calculates the congestion coefficient of each branch based on the accurate data, and judges whether congestion occurs or not and classifies the congestion; the evacuation capability analysis module evaluates the evacuation capability of the congestion branches, and finally the branch division and processing module divides the branches into easy evacuation and difficult evacuation according to the evacuation capability, and adopts different management measures, such as improvement of monitoring frequency, early warning and adjustment of signal control, so as to realize intelligent traffic management and quick response.

The invention relates to a remote access control system based on the Internet of Things, and aims to improve the evacuation efficiency and safety in emergency situations such as fire disasters and the like. By fusing the intelligent technology, the system is kept in a closed state under daily working conditions, but when the automatic fire alarm system fails, the entrance guard can be quickly opened through remote wireless operation of staff in a fire control room, and the entrance guard state is fed back in real time. The system not only enhances the emergency response capability of the access control system, but also improves the overall safety performance. In addition, the system has wide applicability and can be used no matter whether a building is provided with an automatic fire alarm system or not, manpower resources of a fire control room are fully utilized, and centralized control and intelligent linkage are achieved. And through linkage with a cloud intelligent fire fighting system, the overall safety level and the emergency response capability are further improved. The method provides powerful support for safety management of large-scale crowded places, and has remarkable social benefits and practical values.

This utility model provides an emergency evacuation door, belonging to the field of emergency door technology. It includes a door frame with a push-pull assembly. The push-pull assembly includes a hinged base panel, a curved track on the side of the hinged base panel, a pulley slidably connected to the inner cavity of the curved track, a hinged sliding panel mounted on the end face of the pulley, an inward-retracting component on the hinged sliding panel, and a locking claw on one side of the hinged sliding panel. A nail-attracting post is provided on the inner side of the hinged base panel. Through the cooperation of the hinged sliding panel and the inward-retracting component, the hinged sliding panel maintains a straight-line movement during displacement, preventing displacement and achieving a balanced expansion of the evacuation passage. The symmetrical area on both sides ensures safer evacuation. Furthermore, the engagement of the inner connecting block and the outer protrusion ensures the hinged sliding panel remains stable on the side, achieving the integrated flipping function of the hinged sliding panel and the hinged base panel.

The present invention discloses a low-power real-time auxiliary first aid method and system for fire based on edge computing, which relates to the field of auxiliary first aid technology for fire, and is applicable to crowded areas of public buildings such as schools, hospitals, high-rise buildings, hotels, and shopping malls. The present invention uses multi-sensor data fusion to collect environmental information such as population density, temperature, and smoke concentration in real time, and uses edge computing units for fire detection and dynamic evacuation path planning. The intelligent terminal adjusts the brightness and color based on the dynamic path, and uses sound reminders to achieve clear audio-visual guidance. In the event of a power outage due to a fire, the lighting strategy of each area is dynamically adjusted through optimized lighting strategies to reduce energy consumption, effectively extend the use time of the backup power supply, and effectively ensure the safety and efficiency of personnel evacuation.

The utility model discloses a fire-proof and smoke-proof ventilation system for a long-distance underground tunnel, which is characterized in that the internal space of the tunnel is divided into a plurality of adjacent fire-proof subareas, fire-proof walls are arranged among the fire-proof subareas and on the outer side of the fire-proof subarea on the outermost side, and fire-proof doors capable of being opened and closed and fire-proof air ports capable of being opened and closed are arranged on the fire-proof walls. An excess pressure valve is further arranged at the fireproof tuyere and only allows one-way opening, and the allowed airflow flows from the center part of the tunnel to the outer part of the tunnel; an air inlet machine room is connected to the outer portion of the tunnel, a fan is arranged in the air inlet machine room, the output end of the fan is connected with a fireproof air pipe, fresh air outlets are formed in the tail ends of branch pipes, located in all the fireproof subareas, of the fireproof air pipe, and fireproof valves used for controlling on-off are arranged on all the branch pipes of the fireproof air pipe. The scheme has the dual functions of smoke prevention and ventilation, and can meet the requirements of smoke prevention and post-disaster ventilation of small-section and long-distance tunnel engineering at ordinary times.