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1248results about How to "Improve rescue efficiency" patented technology

Mine emergency communication system

The invention relates to a mine communication system, in particular to an emergency communication support system of coal mines. The emergency communication support system comprises an integrated command rescue call center server, an IP (Internet Protocol) telephone switchboard and an voice gateway, which are interactively connected through Ethernet, wherein the voice gateway is simultaneously connected to a dispatching switchboard, an integrated IP voice access gateway for mine is adopted as the voice gateway, a 32-bit embedded microprocessor is adopted for the voice access gateway, a protocol conversion address of the microprocessor is connected with a system interface module, a serial port of the microprocessor is connected with a field bus protocol conversion module, the field bus protocol conversion module is connected with an underground dispatching amplified phone, an MAC (Media Access Control) address of the microprocessor is connected with a network module, and the microprocessor is connected with an Ethernet switchboard through the network module. The microprocessor is provided with a corresponding data interface for connecting an optical fiber transmission module, the microprocessor is accessed to an underground industrial optical fiber ring net through the optical fiber transmission module, and the underground loud-speaking phone is accessed to the underground industrial optical fiber ring net through a converter. According to the mine communication system disclosed by the invention, a difficult problem of the speed bottleneck in the wide-band network underground communication of a mine area is solved, and a way is paved for networking and informatizing of a mine monitoring system.
Owner:ZHENGZHOU SAIJIN ELECTRIC

Vehicle-borne emergency call-for-help system and call-for-help method thereof

The invention discloses a vehicle-borne emergency call-for-help system and a call-for-help method thereof, which enable manual call-for-help and automatic emergency call-for-help for car accidents to be realized and belong to the technical fields of automotive electronics and communication. According to the system and the method, embedded and integrated navigation technology and communication technology are adopted so as to realize manual or automatic emergence call-for-help. Vehicle collision detection is carried out through vehicle motion information acquisition by an information acquisition device in the system and safety airbag ignition detection; then, collision information is transmitted to a central processing unit for processing; and processed data and pre-stored basic vehicle information are transmitted and received through a triple-redundancy method via short message, network and voice DTMF at most and reliable technologies such as non-normal termination decision, dual antennas and standby power supplies are adopted so as to improve the success rate and reliability of call-for-help and rescue. According to the system provided by the invention, an original vehicle is only modified a little, and the system is suitable for all vehicles and has a wide range of application.
Owner:中宇航通(北京)航空集团有限公司

Stepping inquiry-response locating system for flight data recorder

The invention discloses a stepping inquiry-response locating system for a flight data recorder. The stepping inquiry-response locating system comprises a flight data recorder (FDR) airborne triones locating device and a ground mobile searching and locating device, wherein the FDR airborne triones locating device is installed in the flight data recorder; and the ground mobile searching and locating device is installed in a mobile ground station for search and rescue. The stepping inquiry-response locating system for the flight data recorder adopts a triones navigating and locating system, an inquiry-response mode and a multi-point locating system, and transmits a radio data packet which contains an identification code and position coordinates and has a designated response signal frequency,a searching and locating method comprises a mutual corroborating mode of the position coordinates of a cooperative and related locating algorithm, so research and rescue personnel can quickly find the flight data recorder of a wrecked airplane according to the received triones coordinate information and designated frequency, accordingly, the purpose of quickly finding an object is realized, a great deal of manpower, resources, financial resources and time can be saved, and the rescue efficiency is improved.
Owner:CIVIL AVIATION UNIV OF CHINA

Movable building outside high-rise fire fighting and rescue system

The invention relates to a high-rise building fire fighting and rescue system, in particular to a movable building outside high-rise fire fighting and rescue system and belongs to the technical field of fire fighting and rescue. The fire fighting and rescue system is a mechanical and electrical integrated device higher in technological content, is convenient to use and operate, can provide a building outside rescue and escape passageway when a high-rise or ultra-high-rise building fire occurs and has fire fighting and extinguishment, people saving, smoke discharging, water supply functions and the like. Working efficiency is greatly improved, the shortcomings on the aspect of fire fighting and rescue equipment of high-rise and ultra-high-rise buildings in our country are overcome, the capacity of disposing high-rise and ultra-high-rise building fire disasters of the fire department is greatly improved, and a good fire fighting safety environment is created for the high-rise and ultra-high-rise buildings. The high-rise building fire fighting and rescue system comprises a fire fighting and rescue platform and a platform suspension device, wherein the fire fighting and rescue platform is suspended on the platform suspension device through a steel wire rope, the platform suspension device is arranged on a track, and the track is fixed to a building roof through a track supporting beam.
Owner:SHENYANG JIANZHU UNIVERSITY

Real-time detecting system for state of roller coaster passenger

The invention relates to a real-time detecting system for a state of a roller coaster passenger. The real-time detecting system comprises a main controller, a plurality of image recognition devices and a plurality of blood pressure detectors; each seat of a roller coaster is equipped with one image recognition device and a blood pressure detector; the image recognition devices are used for recognizing the passenger action in a passenger image of the passenger on a corresponding seat; the blood pressure detector is used for detecting the heart rate of the passenger on the corresponding seat; the main controller is respectively connected with the plurality of image recognition devices and the plurality of blood pressure detectors and used for controlling the running speed of the roller coaster according to the recognition results of the plurality of image recognition devices and the detection results of the plurality of blood pressure detectors. With the adoption of the real-time detecting system for the state of the roller coaster passenger, the state of the roller coaster passenger can be determined under the combined effects of the image recognition devices and the blood pressure detectors, and the running speed of the roller coaster can be accurately determined according to the state of the passenger, and therefore, the personal safety of the passenger can be ensured while enjoying and playing.
Owner:HAIAN SUOFEIYA ECOLOGICAL ENVIRONMENT NEW MATERIAL SCI & TECH CO LTD

Mining safety helmet with functions of perceiving vital signs and dangerous environment of miners and early warning

InactiveCN102742954AMaster vital signsEasy to manageHatsHeadwear capsEngineeringLoudspeaker
The invention aims to provide a mining safety helmet with functions of perceiving vital signs and dangerous environment of miners and early warning. The mining safety helmet is formed by a safety helmet shell, a safety helmet liner, a loudspeaker, a human body temperature sensor, a pressure sensor, a methane detection sensor, a carbon oxide detection sensor, an external temperature sensor, an air ventilating opening, a microprocessor, a wireless transmission module, a rechargeable battery, a horizontal speed detection sensor, a vertical speed detection sensor, a gravity induction sensor, a loudspeaker acoustic transmission opening, a power supply switch, a charging interface and a system updating interface. Temperatures, moving speeds, body gestures, head pressure information and underground environment monitoring data of underground personnel can be collected in real time and uploaded. When an accident happens, services are provided for formulating a rescuing scheme according to the collected vital signs and movement state information of the miners; and before the accident happens, early warning can be carried out according to environment monitoring information; and a working condition of the underground personnel can be evaluated according to the personnel movement and the body gesture information under the normal condition.
Owner:SHANDONG UNIV OF SCI & TECH

Method for positioning underground pipeline and system thereof

The embodiment of the invention relates to a method for positioning an underground pipeline and a system thereof. The method comprises the following steps of: transmitting an electromagnetic wave signal to a wireless radio-frequency positioning marker containing an ID code; receiving a wireless signal which is fed back by the wireless radio-frequency positioning marker and contains the ID code and the underground pipeline information; carrying out checking treatment on the ID code and the underground pipeline information; determining an embedded place name of the wireless radio-frequency positioning marker according to the ID code; determining the embedded concrete position of the pipeline; and determining the trend of the pipeline according to the orientation information of the adjacent wireless radio-frequency positioning marker. The embodiment of the invention also provides a positioning system of the underground pipeline. The positioning method and the positioning system in the embodiment of the invention can realize the accurate positioning of the underground pipeline, find fault points as soon as possible when faults happen, reduce the digging area and the compensation cost,furthermore help maintainers establish the records of maintaining in normal times and overhauling the underground pipeline.
Owner:BEIJING RXG TECH

Emergency vehicle navigation system and method based on real-time traffic flow in era of Internet of Things

The invention discloses an emergency vehicle navigation system and method based on real-time traffic flow in the era of the Internet of Things, and relates to the technical field of intelligent traffic management of the Internet of Things. The invention discloses an emergency vehicle navigation system based on real-time traffic flow in the era of the Internet of Things. The system is composed of an Internet of Things cloud platform, a road information acquisition module, a vehicle driving parameter acquisition module, a vehicle-mounted GNSS, a traffic signal lamp information acquisition module, an LED display screen scheduling module and a video linkage module. According to the invention, the driving parameters of the emergency vehicle and the real-time information of the urban road are collected and analyzed; the driving path of the emergency vehicle is continuously corrected; the emergency vehicle can be ensured to go to an accident site at the fastest speed in the shortest time, theinterference of road conditions and traffic lights on the emergency vehicle in the driving process is expected to be reduced to the greatest extent by calculating the driving time and setting the LEDdisplay screen and the traffic lights, and the rescue efficiency of the emergency vehicle is improved.
Owner:EAST CHINA UNIV OF TECH

Mine fire escape route cellular automaton optimizing and guiding method

ActiveCN108154265AImprove escape efficiencySolve the problem of psychological panic and self-helpForecastingResourcesPhysical modelEngineering
The invention discloses a mine fire escape route cellular automaton optimizing and guiding method, and belongs to mine fire safe escape methods. An underground monitoring subsystem, a smoke plume migration simulation subsystem, an escape route selection subsystem and a rescue and escape command guiding subsystem are included, and the monitoring system is composed of a ground central station and various underground sensors and monitors temperature, gas and flue gas parameters in real time; the smoke plume migration simulation system simulates dynamic evolution rules of underground fire smoke through FDS software; the escape route selection subsystem applies a cellular automaton for building a mathematical physical model under the mine ventilation network structure actual condition, dynamically quantizes the complex roadway environment and the smoke pollution range, calculates the escape efficiency and determines the best escape route; the rescue and escape command guiding subsystem provides guidance for underground escape persons on the basis of the escape route calculation result, and the best escape route is fed back to underground workers by means of an upper computer and an underground voice alarm system, the escape efficiency is comprehensively improved, and casualties are reduced to the maximum extent.
Owner:CHINA UNIV OF MINING & TECH

Underground personnel positioning system

The invention discloses an underground personnel positioning system comprising a positioning server, a monitoring terminal, a wired communication subsystem, wireless communication base stations and a positioning device, wherein the wired communication subsystem mainly comprises an optical fiber, an optical splitter and a wireless switch; the wireless communication base station mainly comprises an anti-explosion box, a power source, a spare battery, wireless access equipment, an antenna and the like; the wireless communication base stations are mounted inside an underground channel at intervals with a certain distance; the wireless communication base stations are connected with the wireless switch and the positioning server above a well through optical fibers; the positioning device and the wireless communication base stations are communicated in a wireless manner; and the system realizes personnel accurate positioning based on a combined field intensity distance measurement and step counting distance measurement manner through a positioning device carried by the underground personnel. The positioning system provided by the invention has the advantages of high positioning precision, low cost and simple structure of system equipment, is convenient for dispatching management of management personnel in safe production, and can provide more accurate personnel position information for rescue personnel, so as to improve the rescue efficiency and rescue rate of trapped people; and the underground personnel positioning system is a comprehensive system integrating underground personnel attendance, dispatching management, tracking and positioning, after-calamity rescue and the like.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Method and equipment for realizing dynamic allocation of rescue guaranteed resources

The purpose of the invention is to provide a method and equipment for realizing dynamic allocation of rescue guaranteed resources. Compared with the prior art, the method comprises the steps of: determining safety demand information corresponding to a sub-region according to personnel density information included in the sub-region of a guaranteed region; acquiring resource configuration information which represents the rescue guaranteed resources allocated to the sub-region; determining a matching degree between current resource configuration information and the safety demand information corresponding to the sub-region; and allocating the rescue guaranteed resources when the matching degree is less than or equal to a first preset value, or transferring the rescue guaranteed resources out of the corresponding sub-region when the matching degree is great than or equal to a second preset value. Thus the standby rescue guaranteed resources are allocated to sub-regions where on-site safety demands cannot be satisfied, the on-site available rescue guaranteed resources are regulated so that the available rescue guaranteed resources in the sub-regions with many persons are adequate, the rescue guaranteed resources are fully utilized and meanwhile the rescue timeliness and the success rate are improved.
Owner:SHANGHAI JIUYAOJIU INFORMATION TECH CO LTD

Wireless camera sensor network position and posture calibration method for wireless camera sensor network

The invention discloses a wireless camera sensor network position and posture calibration method for a wireless camera sensor network, and the method comprises the steps: enabling an unmanned plane carrying a photoelectric identification to enter a region covered by the wireless camera sensor network; taking a plurality of pictures comprising the photoelectric identification at equal intervals in a recognition range of one wireless camera sensor; carrying out the decoding of the photoelectric identification, extracting the pictures which have no overlapped view and are taken by the wireless camera sensor at three different moments, solving and obtaining the position and posture information of the wireless camera sensor; carrying out the feature matching of the wireless camera sensors which have an overlapped view, calculating an intrinsic matrix, decomposing and obtaining a rotation matrix; solving and obtaining the position and posture information of the wireless camera sensors which have the overlapped view, and determining the rotation matrix and a translation amount. The method achieves the quick, simple and precise calibration of the wireless camera sensor, and the wireless camera sensor network calibrated through the method can be quickly applied to disaster relief and other situations where the cameras need to be calibrated.
Owner:NORTHEASTERN UNIV
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