193results about How to "Reduce casualty rate" patented technology

A vehicular safety belt use reminding and forcing system comprises a safety belt buckle sensor, a seat weight sensor, a safety belt extension amount sensor, a light sensor, a control unit and a reminding and enforcing device, wherein the control unit is used for judging whether a driver and passengers are on seats or not according to borne weight of seat cushions, and judging whether the driver and the passengers wear safety belts or not according to the safety belt buckle state, the safety belt extension amount and the relation between the safety belt light intensity and in-vehicle reference light intensity. When judging that the driver and the passengers are on the seats but do not wear the safety belts, the control unit controls the reminding and enforcing device to be started so as to remind and force the driver and the passengers to wear the safety belts. The invention further provides a vehicular safety belt use reminding and forcing method. The system and the method are capable of urging the driver and the passengers to develop the habit of wearing the safety belts.

The invention relates to a fire-fighting monitoring system of an unmanned aerial vehicle. The fire-fighting monitoring system comprises the unmanned aerial vehicle and a ground control center. The unmanned aerial vehicle is provided with an image acquisition device and a positioning and navigation device. The ground control center is provided with a controller. The image acquisition device and the positioning and navigation device are connected with the controller via a wireless communication mode. The image acquisition device is used for acquiring first image data of a monitoring area and second image data of the related routes and transmitting the first image data and the second image data to the controller. The positioning and navigation device is used for positioning the unmanned aerial vehicle so as to acquire position data of the unmanned aerial vehicle in real time, generate the navigation data of the related routes and transmit the position data and the navigation data to the controller. The controller is used for analyzing occurrence of fire in the monitoring area and the severity of fire, analyzing the road condition of the related routes and analyzing the properties of places around the monitoring area. The fire-fighting monitoring system of the unmanned aerial vehicle is complete in function.

The invention discloses a mobile wireless positioning method and a mobile wireless positioning system. The method comprises the following steps that rescue personnel fixedly arrange three or more than three wireless positioning piles around an accident area in case of disaster, and switch on a power supply, and a computer or handheld equipment of a command center acquires the position of each wireless positioning pile and distances between every two positioning piles in a wireless communication way, and divides the range of the accident area; when personnel wearing position trackers enter the divided area, each wireless positioning pile can receive microwave signals transmitted by the position trackers, calculate distances between the position trackers and the wireless positioning pile, and transmit distance information to the computer or the handheld equipment of the command center; and the computer or the handheld equipment of the command center calculates the relative positions and the movement trajectories of the position trackers in the divided area according to the information. The wireless positioning piles can be used for simultaneously tracking a plurality of position trackers with different serial numbers, and transmitting the distance information to the command center in a classification way, so that the scheduling accuracy of the command center can be ensured.

An alarm control system for an automobile safety belt comprises a safety belt body, an insertion pin, a buckle, a first line, a seat cushion, a power source, a controller and an alarm. A conductive silk thread is embedded in a fabric of the safety belt body, the insertion pin is connected with the safety belt body, the buckle is connected with the safety belt body through the first line, the power source and the controller are connected in the first line, and the conductive silk thread, the insertion pin, the buckle, the first line, the power source and the controller are conductively connected to form a control circuit. When the insertion pin is not inserted in the buckle, the control circuit is in an open state, and the controller controls the alarm to make an alarm; and when the insertion pin is inserted in the buckle, the control circuit is in a closed state, and the controller controls the alarm to stop alarm. According to the alarm control system, only after the insertion pin matched with the safety belt in an automobile is inserted in the buckle, can the alarm stop alarming, and a fake safety belt insertion pin is prevented from being used.

The invention discloses a medium-caliber cannonball automatic disassembly production line. The medium-caliber cannonball automatic disassembly production line comprises a conveying system, a carrying mechanical arm, a full-automatic fuse centerfire screwing-off machine, a full-automatic cannonball pulling machine and an automatic control system. The conveying system comprises a cannonball conveyer belt, a cartridge case conveyer belt and a shot conveyer belt. The full-automatic fuse centerfire screwing-off machine is connected with the full-automatic cannonball pulling machine, the cartridge case conveyer belt and the shot conveyer belt through the carrying mechanical arm. The cannonball conveyer belt is connected with the full-automatic fuse centerfire screwing-off machine. The carrying mechanical arm, the full-automatic fuse centerfire screwing-off machine, the full-automatic cannonball pulling machine, the cannonball conveyer belt, the cartridge case conveyer belt and the shot conveyer belt are connected with the control system through data lines. The production line can achieve full-automatic operation of the whole process of disassembly of waste medium-caliber cannonballs, effectively guarantee the personal safety of workers for disassembly, and is high in disassembly efficiency and low in labor intensity.

The invention discloses a vehicle braking system for preventing secondary rolling, which is characterized in that an infrared life detection system is provided, that is, infrared life detecting instruments are installed on the periphery of an automobile chassis, and infrared detection rays can cover setting areas under a vehicle and the outer side of the vehicle; life information in the setting areas is acquired through infrared life probes; an image distinguishing display system performs human body image visualization processing on life information acquired by the infrared life detection system, obtains human body image monitoring information, and dynamically feeds the human body image monitoring information back to a singlechip; when a human body image overlaps with the setting areas, the life body existence in the setting areas is judged, the singlechip immediately issues an instruction to perform vehicle emergency braking and locks a vehicle start-up system to forbid the starting;and the vehicle can start up normally when the life body nonexistence in the setting areas is judged only. The vehicle braking system can effectively avoid the death of a passerby because the vehiclerolls the wounded over again, and can be used for reducing the incidence of secondary rolling accidents of the vehicle.

The invention relates to external active anti-collision automobile buffer gasbags, in particular to active anti-collision gasbags arranged at both sides of an automobile, comprising gasbag grooves respectively arranged at the outer sides of the automobile body, gasbags respectively arranged in the gasbag grooves, a plurality of gas explosion generators, a distance sensor and a circuit control unit. The gas explosion generators are provided and connected with igniter tubes used for exploding the gas explosion generators; the distance sensor is connected with the circuit control unit; the gasbag grooves are respectively arranged at the left side and the right side of the automobile body; the air inlets of the gasbags are respectively connected with the explosive gas outlets of the gas explosion generators; and the circuit control unit is provided with a plurality of startup circuits connected with the igniter tubes for controlling the gas explosion generators to explode and inflate the gasbags. The gasbags are actively popped up for buffering and protecting the automobile body structure relatively feeble at both sides of the automobile and lessening the damage of traffic accidents, particularly automobile sideslip accidents to in-automobile passengers.

The invention relates to assembled bulletproof flashboards, and aims to solve the technical problem that a structure of the conventional bulletproof flashboards allocated to a single soldier cannot be realized when large blindage needs to be organized quickly due to emergencies such as open terrains, no available blindage and the like in the process of actual combat. The assembled bulletproof flashboards comprise a bulletproof flashboard main body, wherein a group of bell and spigot joints are distributed at the periphery of two surfaces of the bulletproof flashboard main body; one end of each bell and spigot joint is fixed on the bulletproof flashboard main body, and the other end with a faucet extends out of the bulletproof flashboard main body; the distance between the two adjacent bell and spigot joints on the flashboards is more than or equal to the width of each bell and spigot joint; and opposite positions of the bell and spigot joints on two opposite sides of the flashboards are arranged in a staggered mode. Through the bell and spigot joints on the bulletproof flashboard main body, two sides with the same side length on at least two flashboards are subjected to butt joint in the staggered mode through the faucets, and the faucets which are subjected to the butt joint in the staggered mode are subjected to plug assembly through bulletproof seam strips to form bulletproof shields or bulletproof walls. The assembled bulletproof flashboards have the advantages of convenience, flexibility, quick assembly and disassembly and capability of dealing with various possible situations in time during actual combat and greatly reducing the casualty rate.

The invention provides a chest pain first-aid medical internet system and an application method thereof. A chest pain first-aid calling and dispatching command system, a chest pain first-aid flow risk control management system, a patient data real-time acquisition and remote transmission system, a chest pain first-aid electronic medical record system, an ambulance and salvage scene real-time video monitoring system, a remote first-aid and monitoring system, and a chest pain scoring system are integrated to form a chest pain first-aid management and quality control platform; and a hospital internal part and a hospital external part cooperate with each other, the treatment flow is optimized and normalized, the treatment time is shortened, the treatment efficiency is improved, and the casualty rate and medical disputes can be reduced.

The invention discloses an automatic distress system used for a two-wheeled vehicle. The automatic distress system comprises a main engine fixed on the vehicle and an auxiliary engine fixed on a helmet. The main engine comprises a main engine processor, a main engine memory, a main engine acceleration sensor and a communication module, wherein the main engine memory, the main engine acceleration sensor and the communication module are connected with the main engine processor. The main engine further comprises a satellite positioning module, another main engine acceleration sensor, an inclination angle sensor and an RFID receiving module, wherein the satellite positioning module, the main engine acceleration sensor, the inclination angle sensor and the RFID receiving module are connected with the main engine processor. The auxiliary engine comprises an auxiliary engine processor, an auxiliary engine memory, an RFID transmitting module and an auxiliary engine acceleration sensor, wherein the auxiliary engine memory, the RFID transmitting module and the auxiliary engine acceleration sensor are connected with the auxiliary engine processor. According to the automatic distress system used for the two-wheeled vehicle, the characteristics of a motorcycle and other two-wheeled vehicles are combined, the main engine and the auxiliary engine are used, acceleration information, inclination angle information and RFID communication information are used for analysis and judgment, and therefore the accuracy of identifying a motorcycle traffic accident is enhanced.

The invention provides a subway station emergency evacuation self-rescue commanding system which comprises the components of an intelligent emergency monitoring controller, an Internet center controlend, an intelligent alarming system, an emergency evacuation indicating system and a personnel evacuation self-rescue mobile terminal. The intelligent emergency monitoring controller acquires monitoring data of each passage and platform in the subway station and transmits to the Internet center control end. The Internet center control end determines time, place, event condition and a safe evacuation path of an emergency, transmits to the personnel evacuation self-rescue mobile terminal, and furthermore transmits starting indicating information to the intelligent alarm system and the emergencyevacuation indicating system. The personnel evacuation self-rescue mobile terminal receives a safe evacuation path which is transmitted from the Internet center control end, and performs voice reminding to personnel for evacuation according to the safe evacuation path. The subway station emergency evacuation self-rescue commanding system can realize in-time finding of the emergency in the subway station and automatically generates an evacuation plan, thereby maximally reducing casualty caused by the emergency.

The invention discloses a storage battery type unmanned monorail crane and a control method thereof. The storage battery type unmanned monorail crane comprises a suspended rail, a braking device, a driving device, an intelligent cab, a lifting device and a power device. The intelligent cab, the lifting device and the power device are suspended on the suspended rail through the driving device and a bearing car respectively; and the intelligent cab is internally provided with a laser radar sensor, a depth camera sensor, a millimeter wave radar sensor and other sensors to sense the surrounding information of the monorail crane in real time, and positioning and mapping of the monorail crane are achieved. By using the electrically controlled braking device, pure-electric braking of the monorail crane is achieved. The lifting part uses a tight-connecting hook to achieve the process that the monorail crane automatically grabs and releases devices, and unmanned device loading and unloading are achieved. A cockpit and a hydraulic pump station are omitted structurally; the structure is more compact; autonomous unmanned driving can be achieved; and a basis is provided for underground unmanned and continuous auxiliary transportation.

An amphibious remote-control armored motorcycle is characterized by comprising a chassis and bulletproof wheels, a steering box is arranged at the front end of the chassis, a six-barrel gun is mounted on the upper side of the steering box, a lifting swing rod is arranged on the side of the box, a crane head, a camera and a mine detecting and sweeping device are mounted at the top end of the box, a sensor, a steering gear and the like are arranged in the box, a dish-shaped rotating armored cylinder fixed in the middle of the chassis is mounted on the upper portion of a fixed dish-shaped cylinder and driven by a motor, an automatic machine gun holder is mounted at the top end of the fixed cylinder, an armored cab consisting of a machine gun, a camera, a laser, a sensor and the like is arranged on the upper side of the fixed cylinder, various instruments, a remote-control device and a steering wheel are mounted in the cab, an alternate transmission device for a gasoline engine and a motor is arranged in a V-shaped wall armored box arranged in the rear of the chassis, an automatic popup oil tank and an electromagnetic valve fire extinguishing device are positioned between the fixed cylinder and the V-shaped wall armored box, and a crawl snorkeling device is arranged on the front lower portion of the chassis. The motorcycle is a hybrid motorcycle with manual driving and remote-control operation, and has the advantages of flexibility, high amour piercing resistance, sufficiency in fighting capacity and capabilities of realizing various intelligent functions, integrating mine detecting and sweeping and fighting, replacing soldiers to coordinate with a tank to fight in a street battle and decreasing the casualty rate.

The invention discloses an on-site intelligent anti-violation management and control platform based on 5G application operation, and the platform comprises a violation standard updating module, a cloud server, an information transmission module, on-site data collection modules, an image recognition module, and a feature information obtaining module, which are connected in sequence. The cloud server is connected with a storage module and a violation judgment module, and the violation judgment module is connected with an alarm module; the violation standard updating module is used for inputtingand updating a violation monitoring area and a violation standard and transmitting the violation monitoring area and the violation standard to the cloud server; and a plurality of field data collection modules are arranged. According to the invention, zoning monitoring is carried out on an operation site of a power generation enterprise based on the characteristics of high speed, large capacity, low time delay and high reliability of a 5G communication network, a corresponding violation monitoring standard is formulated, violation personnel are timely reminded and stopped from avoiding a dangerous source when violation operation is judged, and intelligent anti-violation management and control work is realized.

A method for accurately locating personnel in a coal mine belongs to the technical field of safety in the coal mine and is characterized in that the technical scheme of the method includes accurately locating the personnel in the coal mine by measuring energy loss of signals through the TD-SCDMA (time division-synchronization code division multiple access) network. The method not only can quickly accurately locate the personnel in the coal mine in real time, but also can guarantee that the location of the personnel can be tracked at any time, data can be matched by a computer, and convenience, practicality and high operability are realized. Since all operations are carried out by the computer, even green hands can operate.

The invention discloses a vehicle-mounted automatic rescue system, comprising: a microcontroller, a data acquisition circuit, a CAN bus interface circuit, an isolation circuit, a communication module and a GPS module; the data acquisition circuit is used to collect the physical sign information of drivers and passengers; The interface circuit is used to obtain the current driving state information of the vehicle; the microcontroller is used to compare the sign information and the driving state information with a preset threshold to determine whether the vehicle has a traffic accident; and when it is determined that the vehicle has a traffic accident, The GPS module is controlled to obtain the current location information, and the communication module is controlled to send the distress information including the location information to the remote device, so as to ask for help from the outside world. Adopting the embodiment of the present invention can solve the problem of automatic help-seeking of drivers and passengers in traffic accidents, reduce the casualty rate, and improve the survival rate.

The invention provides a regional modular intelligent fire evacuation system which comprises an intelligent fire emergency region controller (1), an intelligent projection device (2) an Internet human-computer information exchange platform (3), a regional fire alarm system (FAS) (4), and a regional battery management system (BMS) (5). When a fire occurs, according to the system, the collection of fire site dynamic information in a building is realized through each regional fire alarm system, the communication between devices in a module and between the modules is realized through a communication technology realization module, the intelligent fire emergency region controller automatically generate an optimal dynamic escape route, and the route is formed by the relay of projection path guidance lamps. According to the system, the defects of low guidance efficiency of an evacuation system, confused sign setting, and difficult identification of signs in smoke in a present large and complex building is effectively solved.

The invention relates to a firefighter breathing sound monitoring earphone and provides a firefighter body state evaluation method. The firefighter breathing sound monitoring earphone includes a soundcollection module, a bone conduction sound playback module, a memory module, a button module, a narrowband Internet of Things module, an STM32 processor module, a power management module and a lithium battery module. When in the fire rescue scene, a firefighter wears the breathing sound monitoring earphone, the breathing sound of the firefighter in the fire rescue scene can be collected by the breathing sound monitoring earphone for the first time, and the physical state of the firefighter is analyzed and identified to evaluate whether the firefighter is in danger. The firefighter breathing sound monitoring earphone is advantaged in that a physical state evaluation problem of the firefighter in the fire rescue scene is effectively solved, characteristics of flexible expansion, convenientcarrying, wireless interconnection and low cost are realized, the accurate identification rate of the physical state of different firefighters is improved, the false acceptance rate of firefighters' physical state identification is reduced, and the casualty rate of the firefighters is reduced.

The invention relates to a mine fully-mechanized coal mining face wireless network transmitting system, which comprise wireless cameras for acquiring images and carrying out wireless data interaction on the images, mining wireless base stations for carrying out wireless data interaction with the plurality of wireless cameras, and converting wireless signals and wired signals, a mining core switch for carrying out wired data interaction with the plurality of mining wireless base stations, and a control center for carrying out wired data interaction with the mining core switch and displaying the images. The mine fully-mechanized coal mining face wireless transmitting system realizes safety production monitoring anytime and anywhere, and with an automatic pushing mechanism for automatic alarm information, related personnel can discover accident potentials and treat in time, the accident prediction and prognosis capability is improved, a working face is unattended, the accident occurrence rate and the casualty rate are reduced, the operation quality and the reliability of a coal mine safety production system are improved, and the production efficiency is improved.

The invention discloses a police helmet provided with a safety warning device. The helmet comprises a helmet body, a host machine, a power cord, a data line, a night-vision imaging system, a videography system, an intelligent early warning system, a voice intercom system, a movable light source system and a terminal information interaction system. On the basis of a novel design, the novel light, ductile, waterproofing and breathable police helmet, which is made from an environment-friendly material and replaces a conventional hard and rigid police helmet, can reduce overall weight and a ductility protection coefficient; by assembling a cushioning airbag device and by adding functions of intelligent early warning, night-vision imaging, terminal information interaction, satellite positioning and voice intercom, the beneficial effects of impact protection, intelligent early earning and real-time information interaction can be achieved; a multi-protection effect and global advantages can be provided for police affair work; the efficiency of the work can be effectively improved, and meanwhile, a casualty rate can be reduced; the helmet, which is made from an elastic material, can reduce a damage rate and prolong service life; the helmet has the beneficial effect of being convenient for long-term wearing; and the helmet, with the advantages of being scientific and innovative, efficient and pleuripotent, safe and practical, can become popular in polices.

The invention relates to a box body quick-detaching cargo hold loaded on an unmanned aerial vehicle. 55 g steering engines and gear sets are respectively mounted on the top surfaces and the side surfaces of a cargo hold body; the 55 g steering engine I is connected with the gear set II in a transmission manner through a steering engine connecting piece I and a long steering engine transmission rod; the 55 g steering engine II is connected with the gear set I in a transmission manner through a steering engine connecting piece II and a short steering engine transmission rod; the gear sets II andI are respectively connected with a cargo hold bottom door set and a cargo hold front door set through connecting pieces capable of bearing loads; a cross-shaped slide rail in a crank guide rail mechanism is mounted at the top of the cargo hold body; unmanned aerial vehicle cargo hold quick matching and connecting mechanisms are respectively arranged in four slide grooves in the cross-shaped slide rail in a matched manner; a vertical rod in each unmanned aerial vehicle cargo hold quick matching and connecting mechanism is connected with the slide groove in the cross-shaped slide rail to forma moving pair; a rotatable cargo hold transmission cross plate is connected to the cross-shaped slide rail; the verticals are connected to the rotatable cargo hold transmission cross plate through transmission rods; and the four unmanned aerial vehicle cargo hold quick matching and connecting mechanisms connect the whole cargo hold to the unmanned aerial vehicle.

The invention provides a pre-hospital medical networking system for traffic emergency treatment and an application method thereof. A processing platform for traffic accident emergency treatment information is established in a regional emergency treatment center to realize timely communication with doctors, nurses, traffic polices and people who call the police involved in accidents, and unified scheduling, thereby improving the efficiency of rescuing and helping; mobile medical equipment and auxiliary equipment acquire information of blood oxygen saturation degrees, blood types, pulses, body temperatures, wounded part images and the like of wounded persons, data are transmitted to a hospital back-end server in real time by virtue of a wireless communication module, and the back-end server performs analytic processing on the received data and then acquires traffic traumatic condition evaluation data and decision support result data for helping departments in a hospital to grasp conditions of the wounded persons of traffic accidents in time; and by virtue of multiple disciplines, doctor-police cooperation, and inside and outside hospital cooperation, the process is optimized, and the disability rate and casualty rate in traffic accidents are reduced.

The invention discloses an active protection headrest device for automobile roof collapse deformation and a control method of the active protection headrest device. The headrest device comprises a headrest protection mechanism and an electric control system. The headrest protection mechanism comprises a headrest hinged to a headrest rotary shaft through a headrest supporting column. An arc baffle is installed in an arc slide way inside the headrest. A headrest clamping release mechanism is arranged in a seat. A baffle ejection drive device is arranged at the bottom of the seat. A headrest support is arranged at the position, in front of the headrest supporting column, in the seat. The electric control system comprises an infrared distance measurement sensor and a controller. By means of the headrest device, the degree of crash deformation of an automobile roof can be detected automatically, the seat and the headrest are controlled to rapidly incline forwards, the arc baffle pops out automatically and rapidly, a protection device can be formed above the head of a passenger instantly, impact from the position above the passenger is resisted effectively, and the survival rate of the passenger is increased. By means of the control method of the active protection headrest device, it is effectively avoided that due to interference signals of the sensor, the controller operates by mistake, and the passenger is protected accurately and effectively by the headrest device.

The invention discloses a device for early warning, active prevention, and active control of the side tumbling of a passenger vehicle at a bend, and a judgment method thereof. The device comprises a digital signal processor, wherein the input end of the digital signal processor is connected with an image acquisition module and a signal acquisition module; the signal acquisition module is connected with a vehicle speed sensor through a data line P1; the output end of the digital signal processor is connected with a signal output module, a liquid crystal displayer, a storage harddisk and a warning module. According to the device and the method disclosed by the invention, a real-time vehicle speed signal is compared with a critical vehicle speed obtained through calculation by use of the signal processor, and according to the comparison result of the real-time vehicle speed signal and the critical vehicle speed, the warning module indicates the situation of the vehicle speed for a driver by sound, so that the driver makes corresponding early warning of a side tumbling risk and takes a vehicle preparatory measure in advance; therefore, the purpose of actively preventing side tumbling is reached, and the casualty rate in accidents of the passenger vehicle is reduced; the combination of early warning and active prevention and control of side tumbling risks is realized, so that the improvement of the safety guaranteeing capability of highway passenger transportation enterprises in China is facilitated.

The invention relates to a safety device of elevators. The safety device comprises an air bag arranged on the bottom of an elevator car, wherein the inside of the air bag is provided with an exploder capable of inflating the air bag quickly or a compressed gas cylinder; and the elevator car is provided with a detection triggering device capable of ensuring the explosion of the exploder or opening a valve of the compressed gas cylinder. The invention is mainly used in elevators and aims to provide the safety device with simple structure, practicality and safety.

A windshield protective net structure of a special vehicle is disclosed, A windshield of a special vehicle is provided with a first protective net, A side windshield is provided with a second protective net, The top of the first protective net is hinged to the special vehicle, pneumatic push rods are respectively arranged between that two end of the first protective net and the special vehicle, Afixed buckle is arranged between that bottom of the first protective net and the special vehicle, The top of the second protective net is hinged to the special vehicle, Between the bottom of the second protective net and the special vehicle, the first protective net is formed with a curved surface which is adhered to the windshield, The second protective net is formed with a curved surface conforming to the side windshield, the first protective net comprises a first outer frame and a first wire mesh formed inside the first outer frame, and the second protective net comprises a second outer frame and a second wire mesh formed inside the second outer frame. The invention has the advantages that the sight line can be improved and casualty can be reduced.

The invention discloses a feeding method for dispersing gregarious leech larvae. According to the method, small paludina in rural rice fields is adopted as a larva support feed of leech larvae, so that the condition of severe death caused by that fact that in the past, gregarious and clustered phenomena of the larvae are serious and the feed cannot be taken is solved thoroughly. The method has a simple and practical technology, and has the advantages that the phenomena of water pollution and severe deaths due to traditional paste feeding are changed, meanwhile, the small nutrient paludina is adopted to feed the leech larvae, and particularly, the leeches have good liveness, grow fast and are extremely low in death rate; and the method is not used by anyone domestically, the worries that the gregarious leeches do not eat and the death is severe are solved thoroughly during the future cultivation process of wide cultivation lovers, and the method can be widely applied to application and development by cultivation enterprises and farmers in production.