113results about How to "Avoid danger to life" patented technology

The invention provides a safe protection system for a kid left in a car and a method thereof, and belongs to the technical field of vehicles. The invention solves the problem that technological detections in the prior art are not accurate enough. The safe protection system for the kid left in the car comprises a control unit, an acoustic sensor, a motion detector, an air conditioner controller, an engine ECU and a car door lock sensor, wherein the acoustic sensor, the motion detector, the air conditioner controller, the engine ECU and the car door lock sensor are connected with the control unit, and the control unit is further connected with a window lifting mechanism. The safe protection method for the kid in the car comprises the steps of detecting sounds inside the car when the car is in a parking state, and judging whether there is any kid in the car, controlling the engine to ignite and start up and controlling a gear of a transmission to be locked in a P gear or a neutral gear through the engine EPU when the kid is judged to be in the car, controlling the air conditioner to be subjected to refrigeration or heating through the air conditioner controller, controlling a car window to descend to a preset descending height through a car window lifting mechanism if a car door unlocking signal is not received within a preset time. The safe protection system for children staying in car and the method thereof can protect life security of the kid when the kid is forgotten and left inside the car.

The present invention is vehicle with pedestrian protecting mechanism including a control unit, an air source and an air bag connected together. The engine hood is openable in the side near the windshield. The folded air bag is set inside the engine hood, and the unfolded air bag is spreaded before the windshield while part of it is located below the opened engine hood to support the engine hood. The vehicle with pedestrian protecting mechanism has comprehensive protection and easy control.

The invention relates to the field of burglary prevention for street lamp cables and discloses an anti-theft alarm method for a street lamp cable with a self-checking function. An anti-theft front end is arranged in a substation control cabinet; the anti-theft front end provides a weak direct current for the street lamp cable at a time interval when a street lamp is not opened and switches the weak direct current into an alternating current for supplying power to the street lamp at a time interval when the street lamp is opened; the anti-theft front end detects the weak direct current and the alternating current on the street lamp cable to judge whether voltage and current are abnormal, determine types of abnormal states of the voltage and the current and transmit abnormal information of the front end simultaneously; and an anti-theft tail end is arranged in a terminal pole of the street lamp at the tail of the cable, and the anti-theft tail end judges whether a line is abnormal by detecting whether the voltage is present on the street lamp cable, transmits abnormal information of the tail end, and determines a fault result of the street lamp cable according to the front-end abnormal information of the anti-theft front end and tail-end abnormal information of the anti-theft tail end. The invention is applicable to anti-theft alarm for the street lamp cable.

The invention discloses an adjustable portable grounding device for electric power construction, the device includes a fixed cylinder, a first screw rod is mounted inside the fixed cylinder, the middle part of the lower end of the first screw rod is equipped with a first gear, the right end of the first gear is engaged with a second gear, the upper end of the first screw rod is connected with a lifting column through a fixed sleeve arranged inside the fixed cylinder, the middle part of the upper end of the lifting column is of a hollow structure, the bottom of the interior of the hollow structure is equipped with a storage battery pack, the upper end of the storage battery pack is electrically connected with a rotating electric machine, the upper end of the rotating electric machine is connected with a second screw rod, the middle part of the second screw rod is connected with a lifting plate, the two ends of the lifting plate are connected with a fixed rod, a connecting rod is hingedto the middle part of the fixed rod, and a clamping rod is hinged to the upper end of the connecting rod. The adjustable portable grounding device for electric power construction provided by the invention realizes the expansion and contraction of the whole device, facilitates operation, and also realizes the clamping and fixing of a live wire which needs to be connected to the ground by the clamping rod, and life danger of maintenance personnel caused by the falling of the grounding device in the maintenance process is avoided.

The invention discloses an elevator alarm system and method for a city. The system is characterized in that when an elevator of a certain high-rise building of the city where an elevator alarm platform is located fails, the elevator alarm platform can send position information and building name of the high-rise building where failures happen and the name of a street around the high-rise building where failures happen to a vehicle monitoring platform through an internet of things, and when it is judged that a target vehicle exists on the street of the street name, the vehicle monitoring platform sends elevator failure alarm information including the position information and building name of the high-rise building where failures happen to the target vehicle through the internet of things. By means of the system and method, the outside world can be informed in time of the situation that an elevator of a certain high-rise building fails, and life risks of trapped persons are avoided.

The invention discloses a protective bridge elastic guardrail structure and a mounting method, the protective bridge elastic guardrail structure comprises a bearing mechanism and a fixing mechanism, and the fixing mechanism is mounted at the upper end of the bearing mechanism. According to the guardrail structure, an elastic sleeve is connected between a mounting plate and the bottom surface of abearing frame; the outer wall of the side, away from a rescue rod assembly, of the bearing frame is connected with a plurality of buffer columns. A buffer plate is mounted at the front ends of the buffer columns; so that when a vehicle is out of control and collides with the guardrail, the out-of-control vehicle can be buffered for the first time by utilizing the buffer plate and the buffer columns; the impact force is prevented from directly acting on the guardrail to damage the guardrail; meanwhile, when the impact force is too large, a rubber gasket on the elastic sleeve can be used for conducting secondary buffering on the out-of-control vehicle, the head of the out-of-control vehicle can be deflected through a center rotary drum, the direction of the out-of-control vehicle head is turned to a front rail, and casualties caused by the fact that the vehicle easily breaks through the guardrail and falls into a river after colliding with the guardrail are avoided.

The invention discloses a tunnel surrounding rock deformation monitoring method and monitoring system. The system comprises an automatic data acquisition system, a wireless remote transmission system,a computer cloud, an engineering project management center, a warning device and a post-processing system; the automatic data acquisition system comprises a sensor, a data acquisition device and a short-range wireless transmission and receiving device; the computer cloud includes a base station, a remote wireless transportation device and a server; the engineering project management center includes a data analysis processing system, a management center, a report center, and other processing systems; the computer cloud and the engineering project management center share data with each other; and after receiving warning information, the warning device issues an early warning of a corresponding level, and determines whether to send preventive measure information to the post-processing systemaccording to the warning level. With the tunnel surrounding rock deformation monitoring method and monitoring system of the invention adopted, all-weather, real-time continuous monitoring and early warning of the surrounding rock of a tunnel can be realized, the lives of construction workers can be prevented from being exposed to dangers, damage to mechanical equipment can be reduced, and accidents caused by the large deformation of the surrounding rock can be prevented advance.

The invention discloses a big data-based geological disaster rock mass collapse intelligent monitoring and early warning system. The system comprises a region division module, a detection point distribution module, a pressure detection module, a pressure parameter processing module, a pressure analysis module, an image acquisition module, an image processing module, a crack area detection module,a crack area analysis module, an analysis server, an early warning reminding module, a display terminal and a storage database. According to the system, a to-be-detected rock mass region is divided; an average value of pressure at a central point of each sub-region in each acquisition time period is detected; whether rock mass of each sub-region is in a safe stage or not is analyzed; image acquisition is performed on the surface of the rock mass of each sub-region in a dangerous stage; crack areas in rock mass surface images of the sub-regions are measured; a proportion of the crack areas in the rock mass of each sub-region is calculated; whether the rock mass of each sub-region has a collapse risk or not is judged by comparing; and early warning reminding is performed, so that the life and property safety of surrounding residents is guaranteed.

The remaining serviceable life of a component of a gas turbine engine can be predicted by monitoring one or more topographical features of the component which are arranged so as to cause a non-hazardous crack to be initiated at one or more of the topographical features during the course of operation of the gas turbine engine.

The invention discloses a welding device used for processing a nozzle of a copper tube, and relates to the technical field of air conditioner production and processing equipment. The welding device comprises a substrate; the upper surface of the substrate is fixedly connected with a welding gun through a supporting rod; two fixed seats are respectively arranged at opposite sides of the supportingrod; a sliding chute is formed in each fixed seat; each of sides, far away from each other, of the two fixed seats is provided with a fixed mount; the lower part of one of the two fixed mounts is rotatably connected with a rotating shaft; one end of the rotating shaft extends to the lower part of the other fixed mount in a manner of penetrating; each of surfaces, far away from each other, of the two fixed mounts is movably provided with a faucet pipe; guide slots are formed in the circumferential side face of each faucet pipe; a gear ring sheathes each faucet pipe; sliding rods glidingly matched with interiors of the sliding chutes are evenly distributed on the surface of each gear ring; sliding blocks matched with the guide slots are arranged on the surface of each gear ring; each gear ring is meshed with a driving gear; and the driving gears are arranged on the rotating shaft. According to the welding device disclosed by the invention, the copper tube arranged in the faucet pipes isdriven to rotate through a gear mechanism, thereby improving the welding efficiency and the welding effect.

A propulsion system for a watercraft including a motor and a drive connected to the motor. At least one belt is carried by the drive. The belt includes at least one paddle extending outwardly from the belt.

The invention discloses a vehicle water environment sensing method and device, equipment and a medium. The method comprises the steps that the working state of a vehicle is detected; when the vehicle is in a static parking state, a first water level sensor and a fourth water level sensor are started to obtain a first water level signal generated by the first water level sensor and a fourth water level signal generated by the fourth water level sensor; and determining whether the vehicle has a water soaking risk or not according to the first water level signal and the fourth water level signal. Through the first water level sensor, a second water level sensor, a third water level sensor, the fourth water level sensor, a fifth water level sensor and a sixth water level sensor, the water environment around the vehicle can be monitored when the vehicle is in a static parking state, and when the vehicle has a water soaking risk, a user is reminded of the water soaking state of the vehicle in time so that the user can move the vehicle in time, economic losses are avoided, the user can judge whether the vehicle can be moved or not, and life risks are avoided.

The object of the invention is to provide an anti-turn alarm system for high speed highway guardrail net, composed of a detection alarm unit and a monitoring alarm receiving center, etc. The detection alarm unit adopts a vibration detecting sensor, to detect the vibration and other interference information generated by turning the high speed highway guardrail net; acquires vibration signals, amplifying and filtering the signals, and then sending them in a single-chip processing unit, performs acquisition and analysis by ADC in the single-chip; using a fuzzy diagnosis method to compare and analyze the stored database information, filtering out interference signals, in order to accurately detect the warning message generated by turning the high speed highway guardrail net; sending out a warning alarm sound at the scene and sending the warning message to the monitoring alarm receiving center through the cable platform. The invention is applied in the high speed highway guardrail net for preventing the personnel form turning, and plays an active role in protecting the safety operations of highway and reduce the turning of irrelevant personnel, so that the invention not only allows the highway to be more clear, but also can prevent the life-threatening over the turning personnel and reduce the on duty working strength of high-speed highway group posts.

The invention provides diving equipment, a ground monitoring platform and a diving breathing monitoring system, wherein the diving equipment comprises an air cylinder and also comprises a gas flow detecting mechanism; the gas flow detecting mechanism is arranged between a high pressure reducing valve and a low pressure reducing valve, and is used for detecting the flow of compressed air in a first preset time; the gas flow detecting mechanism can send a flow signal corresponding to the detected flow of the compressed air to the ground monitoring platform; the ground monitoring platform judges whether the flow of the compressed air in the first preset time within a set flow range or not; if a judgment result is yes, the ground monitoring platform marks that a user of the diving equipment breathes once, and if no, counting is not performed; in a second preset time, the steps are repeated, and breath times are counted and recorded. According to the diving equipment, the ground monitoring platform and the diving breathing monitoring system, the breath state of the user of the diving equipment is monitored through measuring the gas flow passing through a gas pipe.

The invention provides a membrane oxygenator with high-efficiency gas-fluid exchange. The membrane oxygenator mainly comprises parts including a carbon discharge chamber, an oxygenation chamber, a temperature control chamber, a vacuum pump, a pure oxygen cylinder, a flow meter and the like. When flowing through a hollow silicone hydrogel tube placed in the carbon discharge chamber, venous blood drained from a human body permeates a tube wall to release carbon dioxide into a chamber body; a vacuum pump is utilized to apply micro-negative pressure to the carbon discharge chamber, so that the carbon dioxide is efficiently discharged; then the blood flows into a hollow silicone hydrogel spiral tube placed in the oxygenation chamber, and the pump is utilized to apply micro-positive pressure tothe oxygenation chamber, so that oxygen enters the blood efficiently and is combined with red blood cells; and the carbon discharge chamber and the oxygenation chamber are both placed in the temperature control chamber. The membrane oxygenator of the invention performs discharge of the carbon dioxide and absorption of oxygen in the blood step by step, and supplemented by a moderate negative pressure environment and positive pressure environment, the gas-fluid exchange efficiency can be effectively improved, the situation that acral necrosis of a patient is caused by using an existing oxygenator for long term to threaten life is avoided, the treatment rate is increased and sequelae are reduced.

The invention discloses a grinding device for preventing the hands from getting hurt. The grinding device for preventing the hands from getting hurt comprises a base and is characterized in that a feed mechanism capable of feeding a cutter is arranged on the base; a side edge grinding device capable of grinding the side edge of the cutter is arranged on one side of the base; a first angle adjusting device capable of carrying out angle adjustment on the side edge grinding device is arranged on the base; a front end grinding device capable of grinding the front end surface of the cutter is arranged on the base; and an upper surface grinding device capable of grinding the upper surface of the cutter is arranged above the base. The cutter grinding device provided by the invention has no need to be held for grinding by the human hands, so that the hands are prevented from getting hurt, and the life risk brought to people is avoided; and the grinding device for preventing the hands from getting hurt provided by the invention is simple in structure and convenient to use.

The invention relates to an accidental coma diagnosis method and system. The method includes the following steps that: pulse signals and body temperature signals are detected periodically, and whether a monitored object has worn a wearable device is judged according to the pulse signals and body temperature signals; if the monitored object does not wear the wearable device, warning signals are emitted; if the monitored object has worn the wearable device, whether feature signals exist in a preset first time duration is detected; if feature signals exist, it is judged that the monitored object is normal; if feature signals do not exist, whether the pulse signals are normal is judged; if the pulse signals are normal, the period of pulse detection is shortened; if the pulse signals are abnormal, a stimulating mechanism is started, and whether feature signals exist in a preset second time duration is detected; if feature signals exist, it is judged that the monitored object is normal; and if feature signals do not exist, warning signals are emitted.

The invention discloses a welding device used for processing a nozzle of a copper tube used for air conditioners, and relates to the technical field of air conditioner production and processing equipment. The welding device comprises a substrate; the upper surface of the substrate is fixedly connected with a welding gun through a supporting rod; two fixed seats are respectively arranged at opposite sides of the supporting rod; a sliding chute is formed in each fixed seat; each of sides, far away from each other, of the two fixed seats is provided with a fixed mount; the lower part of one of the two fixed mounts is rotatably connected with a rotating shaft; one end of the rotating shaft extends to the lower part of the other fixed mount in a manner of penetrating; each of surfaces, far awayfrom each other, of the two fixed mounts is movably provided with a faucet pipe; guide slots are formed in the circumferential side face of each faucet pipe; a gear ring sheathes each faucet pipe; sliding rods glidingly matched interiors of the sliding chutes are evenly distributed on the surface of each gear ring; sliding blocks matched with the guide slots are arranged on the surface of each gear ring; each gear ring is meshed with a driving gear; and the driving gears are arranged on the rotating shaft. According to the welding device disclosed by the invention, the copper tube arranged inthe faucet pipes is driven to rotate through a gear mechanism, thereby improving the welding efficiency and the welding effect.

The invention provides a vehicle control method and system based on a steering wheel and a vehicle, and relates to the technical field of vehicles. The vehicle control method based on the steering wheel comprises the steps that information of a person grabbing the steering wheel is collected; the information is analyzed to obtain the physical state of the person; according to the body state, the vehicle is controlled to do corresponding actions; wherein the physical state comprises a severe fatigue state and a sudden illness state, when the physical state is the severe fatigue state, the vehicle is controlled to enter an automatic driving mode, and when the physical state is the sudden illness state, the vehicle is controlled to enter the automatic driving mode, and meanwhile an emergencyrescue signal is sent out. According to the vehicle control method, safe driving of the vehicle is ensured, accidents caused by out-of-control of the vehicle due to fatigue or sudden illness of a driver are avoided, and the safety of the vehicle is greatly improved.

Provided is a self-inspection device for passengers in a vehicle while parking. The device is mainly composed of a passenger detection module, a controller, a central control switch and an alerter; when a driver parks and locks the vehicle, the device automatically starts detection on passengers in the vehicle, when it is found that the passengers are in the vehicle when the driver locks the vehicle, central control locking stops, an alarm is given out to inform the driver that passengers or animals do not get off the vehicle, and therefore the phenomenon that the passengers or the animals are left in the vehicle is avoided.

The invention relates to the technical field of vehicle safety, and provides an in-vehicle danger prevention method in a plateau environment, a vehicle machine and a vehicle. The method comprises thefollowing steps of when the altitude of the vehicle is greater than or equal to a preset value, detecting whether vital signs exist in the vehicle or not; when vital signs exist in the vehicle, detecting the oxygen concentration in the vehicle and when the oxygen concentration in the vehicle is lower than the safety threshold value, starting an oxygen generating device. The altitude of the position of the vehicle is obtained; in-vehicle vital sign detection is started at a preset altitude; when vital signs exist, the oxygen concentration in the vehicle is detected, and when the oxygen concentration is lower than a safety threshold value, the oxygen generation device is started, so that the situation that after the vehicle enters a high-altitude area, people in the vehicle are in life danger due to oxygen deficit can be prevented, and the problem that the oxygen detection device is used under unnecessary conditions is solved by taking the altitude as a triggering condition.

The invention relates to the technical field of valuables anti-theft, and provides an anti-theft alarm device for a jewelry display cabinet, which comprises a display cabinet, a touch switch is movably connected to the top end of the display cabinet, alarm devices are fixedly connected to the left side and the right side of the display cabinet, and anti-theft devices are movably connected to the left side and the right side of the display cabinet through the alarm devices. According to the anti-theft alarm device for the jewelry display cabinet, when an anti-theft turning cover is clamped intoa fixed clamping groove, the anti-theft turning cover extrudes a touch connecting rod, the touch connecting rod drives a movable connecting rod to press downwards, the movable connecting rod extrudesa telescopic air rod, the telescopic air rod is driven to extrude a switch in the telescopic air rod, and an alarm gives out alarm sound to remind workers; when the inner side of the anti-theft device is in a power-on state, an electric field is generated by a circuit connected with the anti-theft device, and according to the characteristics of the electro-rheological fluid, the electro-rheological fluid can be converted into solid under the action of the electric field.

The invention discloses an automatic cutting conveyor of deepwater aquatic plants for environmental water treatment. The automatic cutting conveyor comprises a hull, wherein a cabin is arranged on the hull; the automatic cutting conveyor further comprises a cutting conveyor; a sliding driving rod is arranged on the hull and the driving rod rotates in the cutting conveyor; a cutting groove is formed in the cutting conveyor, and a rotating cutting turnplate is arranged in the cutting groove; a rubber air cylinder is arranged at the bottom of the cutting conveyor, and an air chamber is formed in the rubber air cylinder; a sealing control chamber which correspondingly communicates with the air chamber is formed in the cutting conveyor; and a conveying pipe is connected to the hull. Through the rotation of the cutting turnplate, aquatic plants can be further cut, so that the disadvantage that a conventional cutting machine of aquatic plants cannot cut deepwater aquatic plants is overcome, the life threat caused by the aquatic plants to a tourist who falls into water is avoided, and the self-rescue ability of the tourist is guaranteed.

The invention provides a finger clip type oximeter. The finger clip type oximeter comprises a signal acqusition unit, a signal processing unit, a display unit and a shell, wherein the signal acqusition unit is used for acquiring a human body blood oxygen signal and a human body pulse rate signal; the signal processing unit is used for calculating a human body blood oxygen parameter based on the blood oxygen signal and calculating a human body pulse rate parameter based on the pulse rate signal; the display unit is used for displaying the blood oxygen parameter and the pulse rate parameter; an upper shell and / or a lower shell of the shell is provided with an auxiliary component; the auxiliary component is provided with a recess which is conformal to a human body finger pad and a positioning component; the positioning component can be used for determining whether the position of the human body finger pad relative to the recess is correct. According to the finger clip type oximeter, the problem that finger clipping is not accurate can be solved, and a user can also be stimulated and awakened when the human body blood oxygen parameter is over-low or the pulse rate parameter is over-low.

The invention belongs to the technical field of mining area safety production, and particularly relates to a mining area safety monitoring system which comprises a personnel management module, a mining area monitoring module, a case analysis module and a recruitment module. The system is characterized in that the personnel management module comprises a personnel information unit, an age analysis unit, a physical strength calculation unit, a data display unit and a fixed-point card punching unit; the personnel information unit is used for recording personnel specific information; the age analysis module unit is used for screening and recording age information in personnel; the physical strength calculation unit is used for calculating the physical strength of people of different ages; the data display unit is used for publishing body strength of people of different ages;the fixed-point card punching unit is used for controlling people to punch cards at fixed time and fixed points; the method is mainly used for solving the problems that the management degree of miners in an existing mining area is not enough, and the personal safety of the miners cannot be accurately mastered.

The invention discloses an adjustable compression hemostasis device for internal medicine nursing and relates to the technical field of medical tools. When an existing compression hemostasis device for internal medicine nursing is used for conducting compression hemostasis on a wound, the distance of a compression point is not easy to adjust according to the size of a wound and compression and distance fine adjustment are not easy to conduct on a local wound at a poor position. In order to solve the problems, the following scheme is provided: the device comprises a main body, and a pair of first fixing blocks are symmetrically and fixedly connected to two sides of the lower surface of the main body. Through the blood pressing block, the periphery of the wound can be pressed conveniently, therefore, the hemostatic purpose is achieved, through a screw, the position of the blood pressing block can be conveniently adjusted according to the size of a wound, through the meshing connection design between a first fluted disc and a second fluted disc, the screw can be conveniently driven to rotate by rotating a knob, and through the design of an outer toothed cylinder and an inner gear, theknob and the connecting rod can be conveniently rotated and limited through the meshing connection between the outer toothed cylinder and the inner gear.

Provided are an elevator failure alarm system and method based on big data. The method is characterized in that the method comprises the steps that an elevator failure alarm platform obtains registered high-rise building elevator operation state information, reported by high-rise buildings through the Internet of Things, of a certain city; for each high-rise building, the linear distance between the position information, registered the city, of various loudspeaker devices and the position information of the high-rise building when an elevator of the high-rise building fails is judged and worked out according to the elevator operation state information of the high-rise building; when it is judged that among the various loudspeaker devices, the target loudspeaker device with the linear distance from the position information of the corresponding high-rise building being smaller than the specified threshold value exists, an elevator failure alarm voice including the position information of the high-rise building with failures as well as the building name is sent to the target loudspeaker device through the Internet of Things; and the target loudspeaker device plays the elevator failure alarm voice. Thus, people outside the elevator can know that the elevator of the certain high-rise building fails in time, and the life risks are avoided for trapped people.

The invention discloses an energy-saving and environment-friendly charging pile for sharing automobiles, including the base, A char frame and an operation panel are sequentially arranged on the top ofthe chassis, A reel drum and a charging interface are arranged on the outside of the charging frame, A lumen of that coil drum is respectively provide with fixed seat, Coil spool, coil plate, fixingplate, spring and rotating sleeve, charging gun and charging wire on the outer side of charging interface, display screen and brushing sensing area on operation panel, bottom plate on the outer side of base, guard rail on the top of base plate, bar and vertical bar on the top of inner cavity of base plate, bolt on the top of inner cavity of base plate. The invention can collect and sort out the scattered charging wires, prevent the charging wires from tripping over the passers-by, avoid the life danger caused by the tripping of the charging wires, make the charging wires more beautiful and safe, avoid the electric shock accident when children play near the charging piles, reduce the probability of the electric shock accident of children, and greatly improve the safety.