72results about How to "Easy to search and rescue" patented technology

The invention discloses a vehicle flooding monitoring system and method. The monitoring system comprises a BCM, wherein the BCM controls a center control door lock, all window glass motors and all safety belt buckles, the BCM is externally connected with a plurality of liquid level sensors arranged on the periphery of a vehicle body in an annular mode, and the liquid level sensors include outer-circle liquid level sensors and inner-circle liquid level sensors. According to the vehicle flooding monitoring system and method, the corresponding liquid level sensors are arranged on the periphery of the vehicle body, blooding signals are transmitted to the BCM, all vehicle doors, all window glass and all safety belts can be opened in time when a vehicle is flooded or submerged, so that time and channels are provided for drivers and passengers to escape; meanwhile, distress signals and vehicle positioning signals are sent out to facilitate searching and rescuing of rescue workers.

The invention discloses a wheel-leg hybrid amphibious robot with ground movement and flight motion modes. The amphibious robot comprises a body support, four wheel devices, six three-joint bionic limb devices and a six-wing flight device; the six three-joint bionic limb devices are distributed at the two sides of the body support, the four wheel devices are installed on two front three-joint bionic limb devices and two rear three-joint bionic limb devices respectively, and the six-wing flight device is fixedly arranged at the top end of the body support. The amphibious robot has two ground movement modes including crawling and wheel moving and the flight motion mode and can adapt to different work environments, the three movement modes can be switched freely according to the road conditions and use requirements of users, and maneuverability and working efficiency of the robot are greatly improved.

The invention provides a cellphone-based earthquake rescuing network system, and belongs to the field of earthquake search and rescue. The system comprises an earthquake rescuing network server and cellphone user terminals, and divides owners of the cellphone user terminals into common persons, amateur rescue volunteers, professional rescuers, trapped persons and concerned persons. When an earthquake occurs, each cellphone user terminal can receive hydraulic or final position information, sent by the earthquake rescuing network server, of designated other cellphone user terminals, and related information of the earthquake or rescue is sent to each cellphone user terminal. The cellphone-based earthquake rescuing network system has the advantages that by the aid of advantages of high popularizing rate, convenience in popularization, extremely low cost and the like, the problems of blindness in after-earthquake rescue and low rescue efficiency are solved, active help seeking of the trapped persons and joint rescue of the amateur rescue volunteers and the professional rescuers in earthquake regions are achieved, and rescue efficiency and survival rate of the trapped persons are increased greatly.

The invention discloses a back pack electronic life-saving system for pilots, which comprises a backpack and an electronic life-saving device placed in the backpack, wherein the electronic life-saving device comprises an active life-saving wireless device used for the pilots to call to the external, a passive life-saving wireless device used for automatically calling for help to the external after the pilots are landed or fall into water, a GPS positioning system for positioning the position of the pilots and a power supply; and the passive life-saving wireless device consists of a height sensor, a controller and a wireless signal transmitter, wherein the height sensor is used for detecting the height between the current position of the pilots and the ground or water in real time; the inside of the controller is provided with a delay control circuit; the wireless signal transmitter is under corresponding delay control of the controller; the height sensor is connected with the controller; and the wireless signal transmitter is matched with a wireless signal receiver used by search and rescue personnel. The back pack electronic life-saving system is simple in structure and convenient to carry, can effectively solve the problem of calling for help to the external after parachuting of the pilots meeting flying accidents, and can provide temporal protective measures for the pilots.

The invention discloses a dynamic balance structure of an overwater wharf. The dynamic balance structure comprises a deck, a controller, four static buoyancy tanks and a dynamic balance device, wherein the controller is arranged on the upper part of the deck; the static buoyancy tanks are arranged on the lower part of the deck; the dynamic balance structure is characterized in that the static buoyancy tanks consist of a left upper static buoyancy tank, a left lower static buoyancy tank, a right upper static buoyancy tank and a right lower static buoyancy tank, wherein a corresponding inflatable air bag is arranged on the outer side of each static buoyancy tank; the dynamic balance device is arranged at a central position of the overwater wharf and consists of a left upper dynamic buoyancy tank, a left lower dynamic buoyancy tank, a right upper dynamic buoyancy tank and a right lower dynamic buoyancy tank; corresponding step driving mechanism and sliding rod are arranged in each dynamic buoyancy tank; the controller is provided with an inclination angle measuring device and a digital signal processing module; all actions of the overwater wharf are controlled by the controller. The dynamic balance structure has the beneficial effects of safety, reliability, good dynamic balance, automatic control over dynamic balance, strong bearing capacity and strong wind wave shock resistance capacity.

The invention discloses an early warning method of wireless gas detection and a mine lamp thereof and belongs to the coal mine safety equipment technology field. According to the early warning mine lamp of the wireless gas detection, a gas measurement circuit and a communication line of a ZigBee technology are installed in the mine lamp. The early warning mine lamp of the wireless gas detection comprises a LED indication, a sound alarm, the gas detection, a touch switch, power supply management, a LED illuminating lamp, power amplification and a Zigbee wireless radio frequency transceiver. The LED indication, the sound alarm, the gas detection, the touch switch, the power supply management, the LED illuminating lamp, the power amplification and the Zigbee wireless radio frequency transceiver are installed on the mine lamp. The LED indication, the gas detection and the sound alarm are connected with the Zigbee wireless radio frequency transceiver through an I/O interface. The touch switch and the power supply management are connected with the Zigbee wireless radio frequency transceiver. The power amplification is connected with a radio frequency transceiver module of the Zigbee wireless radio frequency transceiver. The LED illuminating lamp is connected with the power supply management. Through using the ZigBee technology, energy consumption of a product is less; the weight is light; a price is cheap and popularization is easy.

The invention discloses a signal sending method and a mobile terminal, which relate to the field of communication. In the invention, after the mobile terminal judges that the sending condition of a wireless beacon is satisfied, if network signals can not be searched in the preset duration, or indications of users to send the wireless beacon is received through a man-computer interface, the timing sending of the wireless beacon is started, and the wireless beacon is a rescue signal at a specific frequency. Through the starting of the timing sending of the wireless beacon in the emergency state, the mobile terminal of the users can indicate the current position of the users in the emergency state for a long time, so search and rescue personnel can conveniently carry out search and rescue work.

The invention relates to the technical field of coal mine emergency rescue, in particular to an underground coal mine tunnel type emergency rescue channel system. The underground coal mine tunnel type emergency rescue channel system comprises an emergency rescue channel, a pressure fan, an air supply barrel tape and a control chamber. The emergency rescue channel is arranged on one side of a roadway in the extending direction of an underground coal mine tunnel. The control chamber is arranged on the earth's surface, and a controller is arranged in the control chamber. A compressed air port is further formed in the upper portion of the side wall of the emergency rescue channel. One end of the air supply barrel tape is used for being communicated with the pressure fan in the control chamber, the other end of the air supply barrel tape is communicated with the compressed air port, and the pressure fan is electrically connected with the controller. When gas and coal outburst, gas explosion, fire disaster, water permeating, collapse and other dangerous cases occur in the tunnel, the pressure fan delivers ground air into the tunnel through the air supply barrel tape. Accordingly, the dangerous cases in the tunnel is relieved, the rescue difficulty of rescuers is reduced, and further the rescuers can conveniently enter the tunnel to search and rescue underground trapped persons in the roadway.

The invention discloses a GMDSS central control system which comprises a VHF dispatching command center, the VHF dispatching command center is in signal connection with province and city dispatching clients through an IP network, and a VHF base station is connected with a signal receiver loaded in a ship through a wireless signal. A network test module and a network selection module are further loaded in the ship, a test signal receiving module is further arranged in the VHF base station, the network selection module arranged in the ship selects an optimal information transmission channel, theship is communicated with a signal transmission port of the VHF base station, and optimal information transmission is achieved. According to the GMDSS central control system, when the network connection with the ship is abnormal, the network test module in the ship can test the network quality of each communication channel, and the most suitable communication channel is selected through the network selection module, so that the communication quality is ensured; and if the communication is abnormal or even lost, the ship position is calculated according to the driving condition before the shipis lost, and the ship driving route and the driving speed are simulated, so that the search and rescue of the search and rescue ship are facilitated.

The invention discloses an intelligent badge action track monitoring system and method.The intelligent badge action track monitoring system comprises an automatic video recording module, a real-time communication module, a periphery recognition module, a track monitoring module and a track prediction module, and the output end of the automatic video recording module is connected with the input end of the real-time communication module; the output end of the real-time communication module is connected with the input end of the periphery identification module, the output end of the periphery identification module is connected with the input end of the track monitoring module, and the output end of the track monitoring module is connected with the input end of the track prediction module; according to the method, the action track of a badge wearer can be monitored in real time, other people can easily search and rescue the badge when the wearer is lost or missing, the personal safety of the wearer is guaranteed, the practicability is high, the action track prediction model is constructed and optimized by using an artificial intelligence algorithm, and even if the badge loses a signal, the badge can be quickly and accurately predicted. And the future action track of the badge wearer can be predicted according to the current action track, the work is reliable, and the application range is wide.

The present application is applicable to the technical field of vehicle safety control, and provides a vehicle rollover prediction method, device and equipment. The method includes the steps: determining a change of a horizontal attitude angle of the vehicle in a first preset period of time based on output data of a gyroscope and three sensitive axes of an inertial sensor mount on the vehicle in afirst preset period of time after the vehicle is started; determining a specific force output change on three sensitive axes of the accelerometer in a first preset period of time based on output specific force data of the accelerometer in the inertial sensor in a first preset period of time if the change in the horizontal attitude angle of the vehicle exceeds a preset horizontal attitude angle change threshold; and if it is determined that the gravity sensitive axis data of the accelerometer is changed in the first preset time period according to the change of the specific force output on thethree sensitive axes of the accelerometer, the vehicle is judged to be at risk of rollover. The vehicle rollover prediction method, device and equipment have the advantages that the judging process is simple; the vehicle is not easy to be disturbed by the external environment; the judging result is accurate; and the vehicle rollover prediction method, device and equipment are suitable for application.

The invention relates to the technical field of burglary-resisting windows, and discloses a burglary-resisting window capable of escaping and alarming. The burglary-resisting window comprises a window frame and a window sash arranged in the window frame in an opening and closing manner, one side of the window sash is coupled to the window frame, the burglary-resisting window is characterized in that a torsion spring with pre-torsion force is sleeved at a hinged shaft of the window frame and the window sash, two supporting legs of the torsion spring abut against the window frame and the window sash respectively so that the window sash can tend to be opened towards the outside, and a lock is arranged between the non-coupling edge of the window sash and the corresponding window frame so as to lock or unlock the window sash. When a fire disaster, a flood disaster, an earthquake and other disasters happen, limitation of the lock to the window sash is relieved, the window sash is automatically bounced open under the action of pre-torsion force of the torsion spring, an escape channel for people to go in and out is formed in the position of the burglary-resisting window, and rescue workers can conveniently enter a room from the outside for search and rescue.

The invention provides an intelligent fireproof door with a fire extinguishing function. The intelligent fireproof door comprises a door frame, a fire extinguisher, two fire-fighting spraying heads, afireproof door body, a display screen and a detection device. The fire extinguisher is fixedly mounted at the top end in the door frame; the two fire-fighting spraying heads are fixedly mounted at the bottom end of the fire extinguisher, and one end of each fire-fighting spraying head is fixedly connected with the fire extinguisher; the fireproof door body is rotatably mounted on the left side ofthe door frame through hinges; the display screen is fixedly mounted on the left side of the middle side of the front face of the fireproof door body; and the detection device is fixedly mounted on the right side of the middle side in the fireproof door body. According to the intelligent fireproof door with the fire extinguishing function, life support of people can be greatly improved, the accident rate is decreased, and the life and property safety of people is guaranteed; when the device detects dense smoke information or fire occurring, a signal is sent the first time to inform rescue workers in time; and the indoor air temperature and humidity deviation can be generated during using for a long time so as to make expected adjustment to meet the needs of users.

The invention discloses an automatic enhancement display device for an offshore distress position, which comprises a distress target life jacket main body and a headrest, wherein the headrest is connected to the top of the life jacket main body, the life jacket main body comprises a reflective strip, a fixing block, a groove, a spring, a clamping block, a foam plate, a gas storage bottle, a valve,a rope pipe, a gas bag, a fixing belt, a box body and a storage bag, and the surface of the gas bag is covered with an electromagnetic signal and photoelectric signal enhanced reflection coating; andthe headrest comprises a fixing plate and a limiting groove. According to the invention, the gas storage bottle, the rope pipe and the gas bag are arranged, compressed helium is filled in the gas storage bottle, a user opens the valve to fill compressed helium in the gas storage bottle into the gas bag when the device is used, due to the fact that the density of helium is less than that of air, the gas bag can float in the air, the gas bag is fixed to the designated height through the rope pipe, the search and rescue personnel can conveniently find people falling into water from the distance,the situation that sight of the search and rescue personnel is blocked by waves is avoided, timely rescue is facilitated, and the use is convenient.

The invention discloses a laser ranging telescope and a longitude and latitude measuring method. The laser ranging telescope comprises a telescope body, a three-dimensional electronic compass, a GPS positioning module, a laser ranging module and a calculator; the three-dimensional electronic compass, the GPS positioning module, the laser ranging module and the calculator are all arranged inside ashell of the telescope; the three-dimensional electronic compass is used for measuring the inclination angle and the course angle of the telescope; the GPS positioning module is used for positioning the longitude and latitude of the position where the telescope is located; the laser ranging module is used for measuring the linear distance between the telescope and a target object; the calculator is connected with the three-dimensional electronic compass, the GPS positioning module and the laser ranging module and used for calculating the longitude and the latitude of the target object according to the inclination angle, the course angle, the longitude and latitude of the position where the telescope is located. The longitudes and latitudes of the telescope and the target object can be measured, when an accident happens, effective coordinates can be provided, and searching and rescuing are facilitated.

The invention discloses a self-floating type offshore unmanned aerial vehicle, comprising a vehicle body and wings, wherein the wings are arranged at the two sides of the vehicle body; vertical take-off and landing arms are arranged on the two wings; and the vehicle body is made of a carbon composite PVC foam material; the wings are made of a Kevlar composite PVC foam material; the vertical take-off and landing arms are made of a 3K carbon fiber material; and falling water can be guaranteed to float on a water surface through materials and a pneumatic design of a machine body . The invention also discloses a falling-into-water search and rescue system, which is used for falling-into-water trigger alarm, floating modeling analysis and instruction search and rescue operation of the unmannedaerial vehicle, comprising the unmanned aerial vehicle, a Beidou satellite emitter, an AIS base station, a command terminal and a plurality of AIS ship terminals, wherein the command terminal sends analarm signal to the Beidou satellite emitter according to Beidou positioning information of the unmanned aerial vehicle and AIS identification information of the AIS ship terminals, and arrange shipsnearby for salvage through modeling, calculation and analysis. The falling-into-water search and rescue system is convenient for search and rescue of the unmanned aerial vehicle which falls into water, thus reducing salvage cost and being safe and reliable in an search and rescue process.

The invention discloses a Beidou-based ship positioning device for searching and rescuing. The ship positioning device is characterized in that a Beidou positioning module, a controller, a timer, a temperature regulating module and a sealing mechanism are arranged in a housing (1); a water sensing module (2) is arranged outside the housing (1); the Beidou positioning module performs positioning on the housing (1) for obtaining the position; the temperature regulating module senses temperature in the housing (1); on the condition that the temperature in the housing (1) is higher than a preset temperature and the water sensing module (2) does not sense water, the temperature regulating module performs heat radiation; a controller is connected with the timer, the Beidou positioning module, the water sensing module (2) and the sealing mechanism; and on the condition that the water sensing module (2) senses water, the water sensing module outputs a driving signal to the sealing mechanism for sealing the housing (1). The Beidou-based ship positioning device realizes position data transmission in drowning.

The invention discloses a handheld instrument suitable for accurate positioning of coal mine personnel. The handheld instrument comprises a shell, a power supply, a voltage conversion circuit, a UWB radio frequency chip, a power amplifier, a UWB signal receiving and transmitting antenna, a microcontroller, a Bluetooth communication module, a Bluetooth signal receiving and transmitting antenna anda touch display screen. Three working modes are provided to adapt to search and rescue requirements under different conditions, accurate positioning of the label/base station is achieved by effectively combining the three working modes, and search and rescue of personnel under a mine are facilitated; meanwhile, parameter configuration, operation management and firmware updating are carried out onthe labels/base stations in combination with the Bluetooth communication module, daily management is facilitated, the positioning precision of other labels can be improved by reasonably setting the working mode of each label in the search and rescue process, and the electricity consumption of the labels is reduced.

The invention discloses a helicopter air separation type emergency flight data recording system. The system comprises an emergency state analysis system, an ejection system and a buffer/floating system, the emergency state analysis system is used for judging whether a helicopter is in an emergency state or not and controlling the ejection system to be started when the helicopter is in the emergency state; the ejection system is used for ejecting the buffering/floating system out of the helicopter; the buffering/floating system comprises a radio transceiver, an electromechanical module and an air bag wrapping the electromechanical module. The electromechanical module comprises a flight data recorder and a gas generator, and the gas generator generates gas for inflating the air bag under thecontrol of the flight data recorder; and the radio transceiver is electrically connected with the flight data recorder and broadcasts a positioning signal. The helicopter air separation type emergency flight data recording system has the advantages that the unmanned aerial vehicle is intelligently and quickly separated from an airplane, high-altitude falling resistance is high, the system can float on the water surface after falling into water, and search and rescue are easy.

The invention relates to a mining lighting device. The mining lighting device comprises a mining safety helmet, a power source, a mining lamp and a switch. The power source is arranged on a mounting frame at the front end of the exterior of the mining safety helmet and connected with the mining lamp, and the switch is arranged on a shell of the power source. An aluminum substrate is adopted by a lamp base to serve as a heat-dissipating plate, and an LED light source is directly welded on the aluminum substrate. An LED lamp bead light-emitting source comprises an LED lamp panel, an LED chip anda lens, wherein the LED chip is installed on the LED lamp panel, and the lens is installed on the LED lamp panel. A mining lamp outer cover comprises an emitting base plate and a light reflecting bowl, wherein the emitting base plate is used for emitting light rays out, and the light reflecting bowl is installed on the emitting base plate. A controller is arranged, control motors of power controlcircuits in the controller correspond to LED cores in an LED device in a one-to-one mode. A voltage stabilizer is arranged in front of the output end of a storage battery of the LED mining lamp, a passive information chip is arranged on the upper portion of the storage battery of the LED mining lamp, and an active information chip is arranged on the side face of the storage battery of the LED mining lamp. The mining lighting device is stable in working performance and various in function, and the rescue work is improved.