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 provides a scouting device for criminal investigation or night search and rescue, which comprises a miniature zooming searching camera, an active infrared emitting lamp, a human body detector, an electronic automatic focusing image processing system electronic module, a monocular miniature display module group, a headset structure device, a main frame body and a controller. The invention is characterized in that the human body detector comprises a heat release electric infrared detector, the human body detector, the infrared emitting lamp, a miniature camera module group and an infrared CCD sensor in the miniature zooming searching camera and the miniature display module group are simultaneously placed in the main frame body at the lateral side of the eye, the main frame body is fixedly connected on the headset structure device, and the controller is connected with the main frame body at the lateral side of the eye through signal cables. The device an be used for detection, can distinguish the images, can detect targets in far distance, and can easily realize the low illumination degree and night target search and rescue in darkness. The invention has the advantages of low cost, no device limitation, easy batch popularization, simple and compact structure and small size. The scouting device can be worn more easily, and the operations such as search and rescue and the like can be carried out more easily.

The invention relates to preparation method of a fluorescent textile fiber with infrared radiation. The fluorescent textile fiber comprises an infrared radiation fluorescent material, a textile fiber material and an assistant material. The fluorescent textile fiber with infrared radiation is characterized by comprising 5-8wt% of the infrared radiation fluorescent material, 91-94wt% of the textile fiber material and 1wt% of the assistant material. The preparation method comprises the following steps: fully and uniformly mixing the infrared radiation fluorescent material, the textile fiber material and the assistant material; after melting at a high temperature, drawing to textile cellosilks which are 0.001-0.1mm in diameter, wherein the infrared radiation fluorescent textile cellosilks emit near infrared fluorescence which cannot be seen by human under excitation of a long-wave ultraviolet light source or a blue light source, and when the exciting light is stopped, infrared long afterglow continuously exists in over 100 hours; forming various fiber products with infrared radiation function through spinning and weaving processes and the like. The fiber products such as wrist supports, socks, gloves, masks, waistbands and underwear have the functions of health-care and physiotherapy, signal identification at night, anti-counterfeit labels and the like.

The invention relates to a life jacket capable of giving out a distress signal. The life jacket is provided with a rubber or nylon fabric, an EPS (Expanded Poly Styrol) filler is filled in the fabric and is distributed on the front surface and back surface of the life jacket, and a flash lamp capable of giving out a short-long-short distress signal is arranged at the chest of the front surface of the life jacket. The life jacket is further provided with a whistle and a fresh water filter bag. The life jacket disclosed by the invention can give out the distress signal and can also transmit a sound signal by use of the whistle; and in addition, the life jacket has very high identifiability on sea at night, and facilitates the search and rescue for rescuers and the help seeking for persons in water. The fresh water filter bag is favorable for the persons in water to supplement fresh water and sustain lives.

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 relates to a multi-functional bed. A hinge or a tightening latch in the middle section of the lower part at one end or both ends of a traditional box-type open plank bed or other beds is connected with an openable or flatwise-laid plate; the lower surface and a supporting frame are in contact connection and form an oblique shape; an angle within 8 degrees to 90 degrees can be manually adjusted; bed legs can be lifted; a vertical plate of a bed head can be folded; the bed can be widened, is connected with a function pillow or a mattress, a waist and neck pillow, a ground mat and has 18 functions including other sleep-promoting compounds, an earthquake alarm setup, and the like; and the multi-functional bed belongs to an original, improved and combined invention and is used for sleep of all natural persons and partial discomfortable persons in homes, hotels and hospitals. The invention can achieve the comfort, relieve the partial discomfort, promote the sleep and increase the indoor oxygen. A user can take physical exercise or beautify body on the bed or at the side of the bed. The multi-functional bed can facilitate a patient to urinate on the bed conveniently, improve the aesthetic feeling, actively give an alarm, automatically give an alarm to wake up people who fall into sound sleep when an earthquake happens, provide a signal for search and rescue after disasters and rescue more survivors during the earthquake or after the earthquake.

The invention discloses a multi-functional rescue and hedge body protective suit. The multi-functional rescue and hedge body protective suit comprises a helmet, a piece of flame retardant protective cloth and a pair of gloves, wherein the helmet and a collar of the flame retardant protective cloth are connected into an integral body through a flame retardant fabric head cover face mask; sleeves are connected with the gloves through pulling openings; an illuminating lamp is arranged on the front surface of the helmet; the back side and the two sides of the edge of the helmet are connected with a protective suit collection hood; the lower edge of the collection hood is provided with a pulling opening belt; protective eyewear is arranged at the upper part of the front surface of the face mask; an inspiration oxygen supply opening hood is arranged under the protective eyewear; an inspiration air outlet is formed in the side surface of the face mask; and a navigation locator is mounted on one sleeve. The multi-functional rescue and hedge body protective suit can be utilized in fire, dense smoke, high temperature and earthquake situations and has high light transmission as the illuminating lamp is arranged on the helmet; a sodium peroxide oxygen release compound is arranged in the inspiration oxygen supply opening hood, oxygen can be released, and life is prolonged; a one-way valve is arranged in the inspiration air outlet, and toxic glue gas is prevented entering the suit; and light-reflecting strips are arranged on the front and back surfaces of the suit, GPS positioning is achieved, and search and rescue are facilitated.

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 device and a method for initiatively reporting position information during aircraft disaster. The method includes judging whether power supply condition information of an onboard power interface or communication state information among a plurality of different devices initiatively reporting the position information during the aircraft disaster has abnormal conditions in real time; on yes judgment, enabling a controller to transmit satellite location information, device coding information, the communication state information among the plurality of different devices initiatively reporting the position information during the aircraft disaster and the power supply condition information of the onboard power interface to a preset external receiving device through a satellite till power supplies of emergency batteries on the devices initiatively reporting the position information during aircraft disaster are used up.

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 relates to a remote forest monitoring and early-warning system, and belongs to the technical field of forest management. The system comprises unmanned aerial vehicles (UAVs) and a central processor, the central processor is connected with a monitoring management platform via a wireless transmission module, the monitoring management platform is provided with a display platform, the central processor is electrically connected with an alarm device and an early-warning device, and each UAV is provided with a solar charging module for collecting energy, a temperature sensor for sensing the outside temperature, an infrared sensor for detecting a fire condition of the forest and a firefighting device for firefighting. The number of needed UAVs is determined according to the outsidetemperature, the UAV makes tour inspection over the forest, the infrared sensor can be used to find a place which catches fire timely, the fire is extinguished timely, the position of the place is transmitted to the central processor, the central processor arranges UAVs nearby to help in fire extinguishing, a fire hazard is effectively prevented from spreading, and huge loss is avoided.

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 provides a white box. The positioning and search and rescue problems after warships, ships and airplanes are submerged in water and cannot be contacted are solved. According to the technical solution for solving the problems, the white box is characterized by being composed of a gas hood, a bulb, a wire turn, a switch box, a box and the like, wherein the switch box is loaded in the box; the box is integrally connected with the bulb and the gas hood to form a floating ball; a power supply, the bulb and a piece of communication equipment can be loaded in the box; the white box is fixed at the top of a warship, a ship or an airplane; after the warship cannot be contacted and is submerged in water, the floating ball floats on the water surface; the switch box automatically turns on the power supply; the illumination and communication equipment transmits a signal; the signal transmitted by the floating ball is received by a satellite or an airplane, so that positioning is realized. The floating ball is connected with the submerged warship through a wire rope, so that the warship is positioned through searching for the floating ball. The white box disclosed by the invention is mainly used for positioning and searching for warships, ships and airplanes after the warships, ships and airplanes are wrecked and submerged in water.

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 quake-proof cradle for infants, comprising a cuboid external frame, an inner layer bed body, an arc-shaped protective cover, a rotating square frame, a triggering device and a transmission device. The cuboid external frame is welded into a cuboid framework by stainless steel tubes and the upper surface thereof is provided with a movable bearing beam capable of opening and closing; the central parts of the frameworks at the symmetrical surfaces of the cuboid external frame are fixedly provided with the bearing beams; two opposite sides of the rotating square frame are arranged on the bearing beams of the cuboid external frame through the bearings; two opposite sides of the inner layer bed body are arranged on the rotating square frame through the bearing; the mounting connection lines of the bearings on the bearing beams and the bearings on the rotating square frame are intersected vertically; the transmission device is arranged below the inner layer bed body; the wireless signals of a vibrating sensor can start a transmission system for closing the arc-shaped protective cover immediately; and the vibrating sensor in the triggering device is arranged at the bottom of the cuboid external frame. The quake-proof cradle for infants uses the self stable inertial system and the arc-shaped protective cover which is fast pop-out for temporarily and directionally protecting the infants from the earthquake disasters.

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.

The invention relates to an intelligent alarm search and rescue auxiliary system for personnel overboard of a large ship, comprising an intelligent terminal, a wireless signal receiving end, a database server end, a processing server end, an information display terminal, a hand-held display terminal end, a mobile receiving end end, and an alarm module. The water immersion detection module of the intelligent terminal is used to detect the situation of people falling into the water. After the water immersion detection module detects the fall into the water, the GPS signal receiving module of the system starts to work to determine the location information of the fall into the water, and send the information to the The ship database server side generates an optical alarm signal at the same time. The present invention realizes the timely and automatic alarming of persons falling into the water under the condition of large-scale oceangoing navigation, and sends the position and warning information to the ship database server in real time through wireless signals, and the processing server end reads the falling position and warning information in time, so as to ensure the safety of persons falling into the water Instant warning, timely discovery, and timely positioning improve rescue efficiency.