37results about How to "Improve escape efficiency" patented technology

The invention discloses an emergency escape control system and method based on a sudden accident and a vehicle, and belongs to the technical field of vehicle safety, the system comprises a collision sensing module which comprises at least two collision sensors, and the collision sensors are arranged on the front portion and the rear portion of the vehicle respectively and used for sensing the collision of the vehicle when the vehicle encounters a collision sudden accident; perceiving and generating a collision signal; the vehicle information processing unit (VIU) is used for receiving the collision signal from the collision sensing module and processing and analyzing the collision signal to confirm the severity of a collision event; and the execution control module is used for sending displacement control instructions to the skylight controller, the seat controller and the suspension controller according to the severity of the collision event analyzed by the VIU. According to the invention, the survival rate can be improved when passengers in the vehicle are concentrated on the position, close to the skylight, of the middle part of the vehicle under the condition that the vehicle is crashed or a collision accident of continuous rear-end collision occurs.

The invention discloses a safety escape device for a pressurized building and an escape method of the safety escape device, and relates to the technical field of pressurized building escape. The safety escape device comprises an escape telescopic channel, stairs, a fire alarm system and a pressure control system.The escape telescopic channel is connected to the pressurized building in a sealed mode through a supporting connecting plate; one side of the supporting connecting plate is connected to an escape window of the pressurized building through a hanging frame, and a first sealing door for communicating the pressurized building with the escape telescopic channel is arranged on the supporting connecting plate; a second sealing door is arranged at the end, away from the supporting connecting plate, of the escape telescopic channel. The internal accommodating space of the escape telescopic channel can be changed according to the number of escape people; and the pressure control system is used for adjusting and balancing the air pressure between the pressurized building and the escape telescopic channel according to the air pressure in the pressurized building so as to conveniently open the first sealing door and pressurize the interior of the escape telescopic channel. The pressure relief escape device effectively solves the pressure relief escape problem of the closed supercharged building under the emergency condition.

The invention belongs to the technical field of vehicle engineering, and particularly relates to an intelligent automatic window breaking escape device for a vehicle falling into water, which comprises a vehicle body frame and a seat pressure sensor, a buzzer alarm is installed on the side wall of the indoor lamp switch combination body on the top of the vehicle body frame, and the seat pressure switch sensor module serves as a main switch of the whole circuit. When the water level reaches the positions of the first metal contact plate and the second metal contact plate, a boosting module circuit is switched on, the current instantaneous voltage is higher than the rated voltage of a vehicle-mounted battery at the moment, gunpowder in a gunpowder cavity is detonated at the moment, and therefore the window breaking effect is achieved by pushing a breaking hammer to move rapidly. And any corresponding window breaking tool and any form of manual operation do not need to be found. Therefore, the risk that the vehicle cannot escape after falling into water is reduced. At the moment, an ignition wire in the pusher is triggered through current, gunpowder is ignited, the breaking hammer is pushed to break the window, and then the automatic window breaking and escaping function is achieved when the vehicle falls into water.

The utility model relates to the technical field of underground self-rescue equipment, in particular to a portable underground self-rescuer which comprises an oxygen bag, an air suction pipe, a connecting pipe and a connecting assembly. A connecting pipe is fixedly arranged on the oxygen bag in a communicating manner, and an external thread is arranged on the connecting pipe; the connecting pipe is sleeved with a protective sleeve, a rubber pad is fixedly arranged at the end of the protective sleeve, the protective sleeve is in threaded connection with the external threads, and the protective sleeve is connected with the oxygen bag in a clamped mode. The air suction pipe is connected with a respirator, and the air suction pipe is connected with the connecting pipe through a connecting assembly; the air suction pipe and the connecting pipe can be quickly disassembled and assembled through the connecting assembly, replacement operation during use of the oxygen bag is facilitated, oxygen in the oxygen bag is more quickly and efficiently conveyed into the air suction pipe, meanwhile, the oxygen conveying airtightness is guaranteed, it is guaranteed that people continuously inhale oxygen during escape under the emergency situation, and the escape efficiency is improved.

This utility model relates to a seat for escaping fire stairs, belonging to the technical field of escape seating equipment, to solve the problems of complex operation and large space occupation when storing existing escape seats and slides. The seat for escaping fire stairs of this utility model includes a foldable seat body, a connecting box, and a clamping unit for connecting to the slide. The seat body is connected to the clamping unit through the connecting box. The connecting box includes a contact member, a pushing component, and a first positioning hole. The clamping unit includes an upper clamp fixed to the connecting box and a lower clamp movable along the connecting box. This utility model is simple to operate, convenient to use, and easy to store.

The invention discloses a mowing machine escape method, device and equipment and a medium, which are applied to a mowing machine and comprise the following steps: acquiring equipment state information and equipment environment information of the mowing machine; judging whether the mower is in a trapped state or not based on the equipment state information; when the mower is in a trapped state, sending assistance information to the user based on the equipment state information and the equipment environment information; a candidate control instruction of the user is obtained, the mower is controlled to get out of trouble based on the candidate control instruction, and the candidate control instruction is generated by the user in response to the assistance information. According to the method, the equipment state is acquired in real time to accurately identify whether the mower is trapped in the trapped state, and the assistance information is sent to the user in time when the mower is trapped in the trapped state, so that the user assists in completing the de-trapping operation, the de-trapping capability of the mower in a complex terrain is effectively improved, and the user experience is improved. Equipment damage or operation interruption caused by autonomous escape failure is avoided, and the escape efficiency of the mower is improved.

The utility model discloses a stepping mechanism for a safety door and a passenger car. Wherein the stepping mechanism comprises a guide rod, a first end of the guide rod is hinged with the safety door; the second end of the guide rod is hinged to the pedal, the guide rod is used for moving on the pedal, and when the safety door is opened, the end, away from the safety door, of the pedal is hinged to the vehicle body. The two ends of the guide rod are connected with the safety door and the pedal respectively, the pedal can be driven to be unfolded through the guide rod when the safety door is opened, the pedal is basically parallel to the ground, the height from the position, corresponding to the safety door, of the vehicle body to the ground is shortened, passengers can quickly leave an accident vehicle, and the escape efficiency is improved; and the potential safety hazards of falling injury and sprain injury of passengers are greatly reduced.

The invention provides a fire-fighting escape compartment, and relates to the technical field of fire fighting, the fire-fighting escape compartment comprises an escape compartment main compartment, the escape compartment main compartment is hollow, has predetermined accommodation performance and is provided with openings at two sides, the openings are respectively provided with a first fireproof door and a second fireproof door, and one side of the first fireproof door and one side of the second fireproof door are provided with a plurality of alarms; the exhaust system is arranged at the top of the escape capsule main cabin and used for exhausting gas in the escape capsule main cabin; the air inlet system is arranged on one side of the interior of the escape capsule main cabin and used for providing fresh air for the interior of the escape capsule main cabin; the spraying system is arranged on the periphery of the bottom of the main cabin of the escape cabin and used for reducing the temperature of the periphery of the main cabin of the escape cabin; the independent power supply is arranged in the escape compartment main compartment; the lighting system is arranged at the top of the escape capsule main cabin and used for lighting the interior of the escape capsule main cabin; the invention provides an open fire-resistant, smoke-resistant, heat-insulating and continuously aerobic place for waiting for rescue and escape for the public.

The invention relates to HIF-1alpha siRNA lipid nanoparticles and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The preparation method comprises the following steps: S1, dissolving ionizable lipid, neutral lipid, cholesterol and pegylated lipid in an organic solvent to obtain an oil phase; the method comprises the following steps: dissolving HIF-1alpha siRNA in a first buffer solution to obtain a water phase; s2, mixing the oil phase and the water phase by adopting a micro-fluidic technology, diluting with a second buffer solution, removing the organic solvent, and concentrating to obtain the HIF-1alpha siRNA lipid nanoparticles, the targeted delivery of the HIF-1alpha siRNA is realized, so that the HIF-1alpha siRNA is effectively delivered to the rheumatoid arthritis diseased region through the delivery system to play a therapeutic role.

The utility model provides a vacuum dehydration and degassing device for electronic pouring sealant, which relates to the technical field of electronic pouring sealant production and comprises a shell, a sealant distributor, a dispersion frame and a vacuum pump. The shell comprises an inner cavity; the inner cavity is sequentially divided into a glue distribution cavity, a dispersion cavity and a storage cavity from top to bottom; a discharge hole is formed in the bottom of the storage cavity; the glue distributor is located in the glue distributing cavity, and the glue inlet end of the glue distributor is connected with a glue distributing pipe; the dispersing frame is mounted in the dispersing cavity; the dispersing frame comprises an upper frame plate and a lower frame plate; the middle part of the upper frame plate is arched towards one side of the glue distribution cavity; the middle of the lower frame plate sinks towards one side of the storage cavity; dispersing holes are formed in the upper frame plate and the lower frame plate; the vacuum pump is connected with the glue distributing cavity and the dispersing cavity through air pipes. The continuous operation of glue solution treatment and vacuum degassing is realized, the shutdown waiting time caused by alternation of material preparation devices is eliminated, and the production cycle is obviously shortened.

The utility model provides a kind of high-strength portable fire extinguisher bottle body.Carbon fiber prepreg tape is wound on the surface of bottle body, and the back strap is arranged on the surface of back plate.In the utility model, by setting back plate, fixing block, slider, spring A, connecting plate, connecting plate, placing plate, side cavity, soft pad, spring B, limit bead and annular groove, bottle body is combined with back plate, so that when escaping from fire, it is not necessary to carry by hand, both hands are freed, portability and the escape efficiency of user are improved, and the effect of one pull can be used when encountering fire, it is convenient to use, by spirally winding carbon fiber prepreg tape on the outer layer of bottle body, high-strength shell is formed after curing, so that the strength of bottle body can be effectively improved, and during the process of running with bottle body on back, the physical strength consumed by jolting can be effectively reduced by buffering mechanism, the endurance of physical strength is improved, and the escape rate is improved.

The invention discloses a building fire-fighting data acquisition and analysis method and system, and the method comprises the steps: obtaining and analyzing building related information and electric equipment related information of a target building, and obtaining a first fire-fighting safety threat parameter and a second fire-fighting safety threat parameter; obtaining and analyzing personnel related information of the target building to obtain a third fire safety threat parameter; fire-fighting facility related information and surrounding environment related information of the target building are obtained and analyzed, and fourth fire-fighting safety threat parameters are obtained; comprehensively analyzing the four fire safety threat parameters to obtain comprehensive fire safety threat parameters; and judging the dangerous condition and the hazard degree of the fire of the target building, and sending out a fire alarm prompt to the outside. The fire-fighting data of the target building are collected and analyzed, the fire hazard condition and the hazard degree are judged, and an alarm prompt is given out, so that the loss caused by the fire is reduced, and the life and property safety of people is guaranteed.

The application provides a mine underground roadway fire hazard simulation method, steps comprising: importing an underground roadway three-dimensional model into Unity software, building a three-dimensional scene in the Unity software; preparing a prefabricated body for dynamically generating objects, instantiating a personnel prefabricated body or a flame prefabricated body; simulating a smoke diffusion process; baking a navigation mesh, and enabling the personnel prefabricated body to walk on the navigation mesh; dynamically adjusting an escape route, and enabling the personnel to navigate and move according to the escape route; according to wind path navigation calculation, drawing a line segment indicating a wind path, performing ray detection on the line segment, comparing a ray direction with an attribute of a smoke object, and according to a comparison result, destroying or accelerating smoke diffusion. The method can specify personnel distribution and a fire starting position, plan an optimal escape path between each personnel position and each escape exit by comprehensively considering various factors, simultaneously, simulate a smoke diffusion process in real time, and recompute and adjust an escape path of each personnel of each mining level in real time.

The invention relates to a remote access control system based on the Internet of Things, and aims to improve the evacuation efficiency and safety in emergency situations such as fire disasters and the like. By fusing the intelligent technology, the system is kept in a closed state under daily working conditions, but when the automatic fire alarm system fails, the entrance guard can be quickly opened through remote wireless operation of staff in a fire control room, and the entrance guard state is fed back in real time. The system not only enhances the emergency response capability of the access control system, but also improves the overall safety performance. In addition, the system has wide applicability and can be used no matter whether a building is provided with an automatic fire alarm system or not, manpower resources of a fire control room are fully utilized, and centralized control and intelligent linkage are achieved. And through linkage with a cloud intelligent fire fighting system, the overall safety level and the emergency response capability are further improved. The method provides powerful support for safety management of large-scale crowded places, and has remarkable social benefits and practical values.

The invention provides an obstacle avoidance method and device. The method comprises the following steps: acquiring detection data of a sensor of the robot according to a preset frequency; if the detection data comprises an obstacle and the obstacle is not marked to the first grid map, increasing a value of a first target grid in a second grid map to obtain a first new grid value, the first target grid being a grid occupied by the obstacle of the detection data in the second grid map; if the first new grid value is greater than or equal to a first threshold value, marking an obstacle to a first grid map according to the first target grid, and initializing the first target grid; and performing navigation control on the robot according to the detection data, the first grid map and the static map. The obstacle is recorded in the first grid map when the first target grid hits the obstacle for multiple times, the obstacle marking accuracy is improved, dynamic and static obstacle data can be fully considered, the robot can be controlled to move more accurately, and the situation that the path planning success rate is low is reduced.

The present application relates to an ATP-responsive lipid, a nucleic acid nano-preparation and a preparation method. The structural formula of the ATP-responsive lipid is shown in the following formula (I). The ATP-responsive lipid and the nucleic acid nano-preparation of the present application can be combined with ATP under the condition of high ATP level in cells, increase the fluidity of the membrane, promote the fusion of the lipid nanoparticle and the endosome membrane, destroy the integrity of the endosome membrane, increase the efficiency of lysosome escape, and then improve the efficiency of nucleic acid delivery and expression.

The invention relates to the technical field of transformer state detection, in particular to a method and device for rapidly separating and enriching dissolved gas in transformer insulating oil. The method comprises the following steps: taking out an oil sample from a transformer; introducing helium / nitrogen / argon into the oil sample in a purging manner to bubble the oil sample, so that dissolved gas in the oil sample escapes to obtain sample components; the sample components are adsorbed and captured, and the sample components are decomposed and absorbed through heating; and analyzing the desorbed sample components by using an analysis instrument to obtain the concentration of the dissolved gas in the oil sample. When the dissolved gas in the enriched oil sample is separated, the process is simple, the efficiency is high, and meanwhile, the accuracy of the analysis result of the dissolved gas can be ensured.

The utility model discloses an offshore oil platform emergency escape channel device, which relates to the technical field of offshore emergency escape and comprises an oil platform body, a limiting component is fixedly mounted on the left side of an inner cavity at the bottom of the oil platform body, and an emergency escape channel is fixedly mounted in an inner cavity at the top of the oil platform body. A life raft is fixedly installed at the bottom end of the emergency escape channel, the life raft is of a polygonal structure, and the emergency escape channel is made of high-strength wear-resistant materials. According to the utility model, people are guided to quickly and stably slide down in the plurality of channel outer nets through the spirally distributed slideway nets, so that the escape is convenient, and the plurality of slideway nets are reversely arranged, so that the people slide down from the channels like walking stairs, the impact of sliding down of the people is reduced, and the people can safely reach the life raft; and a rapid and safe evacuation path can be provided for personnel on the platform in emergency situations such as fire disasters and explosions.

The present invention relates to a flip seat for emergency escape of a bus, comprising a seat body (1), wherein the left and right sides of the bottom of the seat body (1) are respectively provided with chair legs (2) and a seat base (3), wherein the seat base (3) is located on the corresponding side of the bus emergency escape door, and the bus emergency escape door is provided with an escape door lock (4) at the corresponding position of the seat base (3), wherein the seat base (3) cooperates with the escape door lock (4). The flip seat for emergency escape of a bus of the present invention can cooperate with the emergency escape door, reasonably utilize the space inside the bus, meet the requirements of the passenger escape passage regulations, and improve the utilization rate of the seat space, so that the seat arrangement can achieve the best comfort state for passengers.

The utility model provides a kind of compact electrochemical ozone water catalytic electrode module for household appliance and electrolytic device applied the electrode module, it is related to electrochemical water treatment technical field for household appliance. It aims at solving the problem that existing " sandwich " flat plate structure electrode group stores ozone bubble and is difficult to escape. The electrode module includes anode assembly and cathode assembly. Anode assembly is provided with titanium base support plate, and vertical fixed anode electrode sheet;Cathode assembly is provided with the metal support plate symmetrical with titanium base support plate, and vertical fixed cathode electrode sheet. Titanium base support plate and metal support plate are provided with mounting portion, for threading bolt. After anode electrode sheet and cathode electrode sheet are staggered nested, they are electrically connected by bolt, and catalytic electrolysis function is realized. The electrode module of the utility model effectively avoids that ozone gas is invalidly gathered on electrode surface, so that ozone bubble can smoothly escape, prevent bubble cover layer from forming, thereby improve electrolytic efficiency, slow down anode corrosion, prolong equipment life.

The invention discloses a self-mobile device escape method, a self-mobile device and a storage medium, and the self-mobile device escape method comprises the steps: obtaining a navigation map of the self-mobile device, taking the current position of the self-mobile device in the navigation map as a starting point, extracting all passable map areas communicated with the starting point from the navigation map, and sending the extracted map areas to the self-mobile device; obtaining a passable connected domain corresponding to the self-moving device; obtaining an area boundary corresponding to the trapped designated area, and obtaining an initial trapped-out path; the minimum distance between the path points and the contour of the passable connected domain is larger than a preset threshold value, obtaining to-be-corrected path points, moving the to-be-corrected path points until the minimum distance is not larger than the preset threshold value, obtaining a corrected escape path, and controlling the self-moving device to move based on the corrected escape path. According to the method and the device, the escape efficiency of the self-moving equipment can be improved, and the self-moving equipment is prevented from being collided in the escape process.

The invention relates to the field of electrochemistry, in particular to the technical field of water electrolysis, in particular to an alkaline water electrolyzer based on a flow-engineered three-dimensional electrode, which can effectively improve the electrolysis efficiency while keeping low cost, comprises an electrode and a diaphragm, and is characterized in that the electrode is a Ni-based foam electrode and is directly contacted with the diaphragm; an upstream electrolyte inlet and a downstream electrolyte outlet are formed in the two ends of the electrode, and the downstream electrolyte outlet is an oxygen or hydrogen outlet at the same time.

The utility model relates to the technical field of building doors, in particular to an electric control unit door which comprises a door frame, a pre-buried frame, a normally-opened door, a normally-closed door and an electric control lock assembly, an open groove is formed in the middle of the inner side of the top of the pre-buried frame, a sliding groove is formed in the position, close to the inner side of the open groove, of the pre-buried frame, and a locking lug is arranged on the outer side of the sliding groove in a sliding mode. A locking block is fixedly connected to the position, close to the groove of the embedded frame, of the top of the door frame, and the locking lug and the locking block are inserted in a matched mode. According to the electric control unit door, the pre-embedded frame and the door frame are arranged and rotationally connected through the rotating shaft, the pre-embedded frame is fixed into the wall body when the unit door is installed, and then the unit door is rotationally opened from bottom to top on the inner side of the pre-embedded frame through the door frame in a rotating mode of the rotating shaft when fire escape occurs in a building. The escape position of the unit door is not blocked, a user can pass through the escape position more efficiently and stably, and the problem that the escape efficiency is reduced due to congestion is reduced.

The utility model discloses a washing, separating and cooling device and a water electrolysis hydrogen production system. The washing, separating and cooling device is connected to a hydrogen production electrolytic bath and comprises a shell, a snake-shaped cooling pipe and a bubbler. The upper part of the shell is provided with a demineralized water inlet and a gas outlet, and the lower part is provided with a raw material liquid inlet and an alkali liquor outlet. The S-shaped cooling pipe extends in the height direction and is arranged on the outer wall of the shell in a surrounding mode. The bubbler is disposed at a lower portion in the interior space of the housing. And the bubbler is connected to the raw material liquid inlet and is positioned above the alkali liquid outlet. According to the washing, separating and cooling device disclosed by the utility model, the functions of gas washing, gas-liquid separating and cooling are integrated in the same internal space of the same shell, and the S-shaped cooling pipe is arranged on the outer wall of the shell, so that the space occupation of the whole device is reduced, the internal space occupation of the shell is reduced, and the gas escape efficiency is improved; the use of pipelines is reduced, the problem of product waste caused by retention of gas or liquid in the pipelines is reduced, and the production cost is reduced.

The invention relates to the technical field of fire escape devices, and discloses a barrier escape device for a high-rise fire and a use method of the barrier escape device. A first barrier door; the blocking chamber is arranged in the blocking device body, an escape pipeline is arranged on the side, close to the inner wall body, of the blocking chamber, and a chamber inlet is formed in the side, close to the first blocking door, of the blocking chamber; a fireproof layer; a second barrier door; the smoke exhaust assembly comprises a first smoke exhaust assembly and a second smoke exhaust assembly, and the first smoke exhaust assembly is arranged at the top of the side, close to the inner wall body, of the blocking device body; the second smoke exhaust assembly is arranged at the top of the side, close to the inner wall, of the blocking chamber. An emergency lamp; an escape device body; the escape assembly is located between the two escape device bodies; and an alarm system. According to the high-rise building escape system, the emergency situation when a fire occurs is fully considered, and a safe and reliable escape path is provided for personnel in a high-rise building through the arrangement of the structure and functions of the high-rise building escape system.

The embodiment of the utility model relates to the technical field of vehicle parts, and discloses a window breaking assembly and a vehicle. The window breaking assembly comprises a storage device arranged on the vehicle, the storage device comprises a shell, the shell is provided with a containing cavity, and the containing cavity is provided with an opening in the first direction; the window breaking device is detachably arranged in the containing cavity through the opening in the first direction; the locking assembly is used for enabling the window breaking device to be installed in the containing cavity in a locking mode; and the locking matching assembly is matched with the locking assembly so that the window breaking device can be unlocked. The window breaking device is arranged in the storage device on the vehicle, so that the window breaking device is prevented from being exposed in the vehicle, and the attractiveness of the window breaking device is improved. When the window breaking device needs to be used, a user can quickly take out the window breaking device to break a window and escape by unlocking the locking matching assembly and the locking assembly, so that the use convenience of the window breaking device is ensured, and the safety of a vehicle is further improved.

The invention relates to the technical field of ship climbing frames, and discloses a ship fitting-out part climbing frame which comprises a ship body, a storage cavity is formed in the inner side of the ship body, a folding mechanism used for climbing is arranged on the inner side of the storage cavity, a window opening mechanism is arranged on the outer side of the folding mechanism, and the folding mechanism comprises two first air cylinders. First supporting lugs are fixedly connected to the output ends of the first air cylinders, a movable plate is jointly and fixedly connected between the two first supporting lugs, and a first supporting plate is rotationally connected to the upper end of the movable plate. The lifesaving device has the advantages that the lifesaving device can directly transfer a lifeguard and a person falling into water to the ship body under the conditions that the lifeguard does not have physical strength, is overtired and is inconvenient to climb after rescuing the person falling into water in the sea, can help the old and children to escape, and is wide in application and very high in applicability.

The invention discloses an open type TBM stuck machine escape method based on horizontal underholing. The method comprises the steps that firstly, a deformed steel arch at the tail of a shield is temporarily supported; 2, backfilling concrete at the collapse cavity of the shield tail; thirdly, the shield and the surrounding rock at the tail of the shield are subjected to consolidation construction; 4, replacing and densifying the steel arch; 5, constructing a shield escape stress release groove; and sixthly, the TBM is started, and escaping is conducted. Compared with a drilling and blasting method or manual pilot tunnel excavation, the method for releasing the surrounding rock extrusion stress borne by the shield through horizontal slotting by adopting the drilling machine has the advantages that stratum disturbance is small, the construction procedure is simple, the safety risk is low, the construction efficiency is high, and the problems that the drilling and blasting method pollutes the working environment and damages equipment are solved; the defect of heavy excavation of a traditional pilot tunnel method is overcome, after the method is adopted, the time of machine jamming and detrapping treatment is short, and the TBM detrapping efficiency is greatly improved.