32results about How to "Improve evacuation capacity" patented technology

The invention relates to a dynamic emergency evacuation method for failure of urban rail transit lines, which relates to the technical field of rail transit control. The problem of secondary propagation of stranded passenger flow in network caused by limited evacuation capacity of single station is solved. The method comprises: attribute set and running state set of each station in the network being established; analyzing station passenger flow state ; SAS software being used to predict the passenger flow and simulate the arrival process of the passenger flow; determining evacuation starting point and evacuation end point; constructing the emergency rail transit cooperative evacuation network; constructing the dynamic path selection model in the range of destination; determining the best evacuation path; determining the number of emergency buses required and the interval between the buses; determining the distribution of passenger flow to be evacuated to the evacuation subway station;according to the parameters of rail transit train, determining the train transport capacity, combined with the passenger flow of subway station, to allocate the resources of train transport capacity,to formulate the train operation plan in emergency state. The invention increases the passenger flow evacuation capacity of a single node to improve the efficiency of network evacuation.

The invention discloses a location information-based evacuation guidance information pushing urgent evacuation method and system thereof. The urgent evacuation method comprises the following steps: arranging a plurality of information source detectors, performing unique coding on each information source detector, issuing urgent emergency information to crowds in monitoring regions according to the acquired detecting information comprising location information corresponding to codes; pushing evacuation guidance information to crowds in different monitoring regions; re-adjusting and sending if finding that an evacuation guidance channel has a jam trend; continuously paying close attention to long-term retention people monitored in the monitoring regions, and sending evacuation guidance information; and detecting a site to be evacuated and rescuing people needing to be rescued in the site to be evacuated. According to the urgent evacuation method, the information source equipment is detected through distributing an information source detector, monitoring of people in the site to be evacuated, pushing of location information-based real-time evacuation guidance information, feedback of the information and updating of the evacuation guidance information can be realized.

The invention relates to the technical field of fire escape, in particular to an emergency evacuation system and an emergency evacuation method. The emergency evacuation system comprises a fire alarmmodule, an emergency plan module, an evacuation instruction module and an emergency equipment control module. The emergency evacuation system and the emergency evacuation method generate initial evacuation instruction information according to building structure information, emergency plan information and a fire occurrence region, adjust the initial evacuation instruction information according to an evacuation instruction input by a user so as to generate evacuation instruction information, and then control emergency equipment in a building according to the evacuation instruction information, thereby realizing command of fire scene evacuation, and improving the evacuation effect.

A water repellent catalyst layer for a polymer electrolyte fuel cell, including a water repellent coating film provided on catalyst particles, which are coated with a proton-conductive electrolyte, and a manufacturing method for a water repellent catalyst layer for a polymer electrolyte fuel cell including the steps of: coating catalyst particles with a proton-conductive electrolyte; providing a fluorine-based compound having at least one polar group and having a molecular weight of 10,000 or less on the catalyst particles to form a fluorine compound coating film; and imparting hydrophobic property by stabilizing the fluorine compound coating film. The hydrophobic property is imparted even to the inside of fine pores of the catalyst layer to improve water evacuation performance, so that an effective surface area and a catalyst utilization ratio can be increased.

The invention discloses a portable evacuation terminal and an evacuation realizing method thereof. The evacuation terminal comprises a processor, a sensor module, a global positioning system (GPS) module, a display module and a communication module which is used for communicating with a server. The processor is connected with the sensor module, the GPS module, the display module and the communication module. The sensor module is a dynamic inclination angle sensor which is combined with a triaxial gyroscope and a triaxial accelerometer and is used for detecting azimuth and angle information and transmitting to the processor. The evacuation terminal provided by the invention can cooperate with a server for evacuating people in a site in a trample accident. The evacuation realizing method based on the evacuation terminal according to the invention has high evacuation efficiency and furthermore improves evacuation capability of the site.

The invention discloses a downward-turnover type foldable escape window for a vehicle, and relates to passenger vehicles. The downward-turnover type foldable escape window for the vehicle comprises an outer window frame, an inner window frame with glass, a foldable middle plate and a foldable base plate, wherein the foldable base plate, the foldable middle plate and the inner window frame are installed inside the outer window frame in sequence from bottom to top through hinge structures, the outer window frame is installed on an external body frame, the foldable base plate is connected with the bottom of the outer window frame through a hinge, the foldable middle plate is connected with the foldable base plate through a hinge, the inner window frame is connected with the foldable middle plate through a hinge, the top of the inner window frame is connected with the outer window frame through a locking mechanism, self-locking gas springs are arranged between the foldable base plate and the foldable middle plate, the two ends of each self-locking gas spring are installed on the foldable base plate and the foldable middle plate respectively through the hinge structures, a gas spring is arranged between the inner window frame and the foldable middle plate, one end of the gas spring is connected with the inner window frame through the hinge structure, the other end of the gas spring is connected with one end of a connecting rod through the hinge structure, the other end of the connecting rod is connected with the external body frame, and a left lockhole, a right lockhole and an upper lockhole are formed in the outer window frame.

The invention belongs to the technical field of escalator power supply control, and discloses an escalator dual-power-supply switching auxiliary apparatus and method. The auxiliary apparatus adopts asupercapacitor, an emergency power supply or an uninterruptible power supply as energy storage equipment; in the dual-power-supply switching process, the energy storage equipment supplies power for acontrol system of the escalator to enable a main brake and an additional brake of the escalator not to act; meanwhile, a main power system of the escalator continuously operates due to inertia until power supply switching is completed, and the main power system is powered by the switched power supply, so that normal operation of the escalator in the switching period of the dual-power-supply switching box ATS can be ensured, panic or even treading of passengers caused by escalator sudden stop in the power supply switching process of the escalator can be avoided, evacuating capability is greatlyimproved, and possibility of injury to passengers can be lowered; and the auxiliary apparatus and method provided by the invention also can be used for innovation of the existing escalator.

The invention discloses honeysuckle winnowing impurity-removing equipment. The equipment comprises a cabinet, a feed box, an exhaust fan and sliding plates. The feed box is arranged at the upper end of the cabinet. A partition plate is arranged in the cabinet and partitions the interior of the cabinet into a dispersing cavity and a separating cavity. The dispersing cavity communicates with the feed box. The side, away from the partition plate, of the dispersing cavity is of an open structure. Material throwing holes are formed in the partition plate. The upper and lower ends of the material throwing holes are connected with the sliding plates correspondingly. The sliding plates are arranged in the dispersing cavity, and incline upwards gradually from outside to inside. An impurity removinghole is formed in the side, away from the partition plate, of the separating cavity. The exhaust fan is arranged in the impurity removing hole. A discharging door is arranged on the outer side of theseparating cavity. A switch is arranged on the side wall of the cabinet and electrically connected with the exhaust fan. According to the honeysuckle winnowing impurity-removing equipment, the problem that currently, honeysuckle drives weeds to fall off is solved, the separating effect is greatly improved, and the working efficiency of the equipment is improved.

The invention relates to a split-turn type bus escape window and a method of using the same. The escape window comprises an outer frame, upturned glass windows and downturned side panels respectively arranged on the inner sides of the upper and lower ends of the outer frame. The upward-turning glass window and the downward-turning side plate are respectively connected with the outer frame through a spring hinge and a hinge; a self-locking gas spring is also fixed on both sides of the outer frame, and the two self-locking gas springs are connected through a connection. The lever mechanism is connected with the upturned glass window; the upturned glass window is also locked with the outer frame body and the downturned side plate through a knob type three-way lock. The beneficial effects of the invention are as follows: the split structure is used to open the escape opening, the opening and closing part has a lighter structure, and the area of ​​the escape opening is large; the escape opening can be automatically opened by simply rotating the knob-type three-way lock and lightly pushed by hand, and the operation is convenient; The upturned glass window is automatically supported after opening, no need for human support, and it is safe and stable.

The invention relates to an evacuation navigation method and device based on Bluetooth positioning, computer equipment and a storage medium. The method comprises the following steps: receiving Bluetooth data sent by at least one lamp Bluetooth device in a current scene; acquiring preset equipment attribute information of each lamp Bluetooth equipment; determining a current position according to the Bluetooth data and the equipment attribute information; and acquiring an evacuation path generated according to a scene map corresponding to the current scene and the current position, and performing evacuation navigation based on the evacuation path. By adopting the method, the crowd evacuation effect can be improved.

The invention discloses an open-cut tunnel structure. The main body of the tunnel structure includes at least two tunnel holes, a plurality of fire doors are arranged on the partition wall between the two tunnel holes, and a climbing ladder is correspondingly arranged at each of the fire doors. , on the roof of the main structure of the tunnel corresponding to the top of each ladder, there are escape holes leading to the green belt on the ground, and the openings of each escape hole are provided with a manhole cover door that opens from the inside of the tunnel to the outside . The invention provides more options for tunnel escape and evacuation, greatly shortens the escape time, increases the evacuation capacity of the tunnel escape system, and ensures the effect of rapid evacuation.

The invention relates to a blockchain-technology-based ticket checking device with the leak detection function for of rail transport. The device comprises a bottom plate, a driving box, a ticket checking device and two side plates. The bottom plate is horizontally arranged; and the side plates are vertically arranged. The driving box is arranged above the bottom plate. The two sides of the drivingbox are connected to the top of the bottom plate through the two side plates respectively and fixedly. The ticket checking device is disposed at one side, being close to the driving box, of one sideplate. A processor and a memory are arranged in the driving box and are connected electrically; and the memory receives blockchain data written by a blockchain node and stores the blockchain data. According to the blockchain-technology-based ticket checking device, with a protective mechanism, ride stealing by any passenger is avoided; and with a control mechanism, the evacuation capability is improved.

The invention discloses an optimization method and system for obstacle geometric shapes in a crowd evacuation simulation process. According to the method, an initial crowd is created randomly; an obstacle type is selected, and the size of each obstacle is set; a video of a designated region is acquired, and a KLT tracing algorithm is utilized to extract crowd evacuation simulation data from the video; a social force model is adopted to perform local path planning, motion tracks of all individuals in an evacuation scene are obtained, and crowd evacuation simulation is performed; whether all shape parameters of each type of obstacles are set is judged; whether a termination condition is met is judged, and if yes, the type and sizes of the obstacles are output, the evacuation time of people is set, the evacuation population in the time is set, and the step is ended; and otherwise an improved DE algorithm is utilized to perform variation, intersection and selection, and a new crowd is generated. The obstacles with certain geometric shapes can shorten the leaving time of all pedestrians, and appropriate shapes can effectively increase crowd evacuation speed.

The invention relates to the technical field of tea processing, and concretely relates to a high-efficiency tea scenting device, which comprises a second base, a scenting mechanism and a preheating mechanism; two side plates are symmetrically fixedly mounted on the left and right sides of the second base, the scenting mechanism and the preheating mechanism are installed between the two side plates, the preheating mechanism is located above the scenting mechanism, and the preheating mechanism and the scenting mechanism are connected through a feeding channel. The high-efficiency tea scenting device provides a certain amount of tea leaves into the interior of a tea storage tank by providing the scenting mechanism and the preheating mechanism on the second base, so that the tea leaves are uniformly preheated, the preheated tea leaves are introduced into the interior of the scenting mechanism, and the tea leaves are evacuated by rotating a rotating shaft, and a vibration motor drives a vibrating rod to vibrate, the evacuation effect is improved, the squeezing and accumulating between the tea leaves is avoided, a first hot air blower blows hot air into the inside of the rotating shaft,and the hot air is blown into the inside of the box through the vent holes, so that the tea leaves are heated and scented.

The invention relates to a highway-railway combined construction underground station structure. The highway-railway combined construction underground station structure comprises a plurality of shieldsegments, wherein concrete linings are arranged in the shield segments; underground station spaces are formed in the concrete linings; top plates, underground second-layer plates, underground third-layer plates and underground fourth-layer plates are arranged in the concrete linings; the underground station spaces are divided into highway pipeline layers, municipal highway layers, subway station hall layers, subway station platform layers and comprehensive bottom layers, and brackets are arranged on the bottom sides of the top plates, the underground second-layer plates and the underground third-layer plates of the concrete linings; the municipal highway layers comprise highways and evacuation passages, first partition walls are arranged between the evacuation passages and the highways, and a plurality of escape doors are formed in the first partition walls; the subway station platform layers comprise prefabricated platforms and subway tracks, platform cast-in-place layers are arrangedon the prefabricated platforms, and prefabricated air ducts are formed in the bottoms of the underground third-layer plates; and prefabricated box-shaped frames are arranged in the comprehensive bottom layers. The invention further relates to a construction method of the highway-railway combined construction underground station structure. The construction method comprises seven steps. According to the highway-railway combined construction underground station structure and the construction method thereof, the problem of underground excavation construction of underground stations under complexenvironmental conditions can be solved.

The invention discloses a flyknit technology. The flyknit technology comprises the following steps of (1) according to the pattern and technology requirements, importing a knitting program into a flyknit machine; (2) enabling the flyknit machine to weave a fabric which is matched with an object; (3) sleeving the fabric weaved by the flyknit machine onto a matched object die, and supporting into certain shape; (4) putting the fabric in the step (3) into a steam machine; (5) fetching out the fabric which is heated and shaped in the steam machine, and fetching the fabric out of the die. The flyknit technology has the advantages that the number of production procedures is reduced, the production efficiency is improved, and the production cost is certainly reduced; furthermore. by arranging an abrasion-resistant layer in the fabric, the abrasion-resistant property of the fabric is improved, and the use of the flyknit object is lasting; because the abrasion-resistant layer is an activated carbon fiber layer, the adsorbing property of the fabric is realized, and the irritant gas produced in the use process is adsorbed off; in addition, the air ventilating property and the temperature dispersing ability are realized, so as to avoid the problem of stuffiness.

The invention relates to an evacuation navigation method and device based on Bluetooth positioning, computer equipment and a storage medium. The method comprises the following steps: receiving Bluetooth data sent by at least one lamp Bluetooth device in a current scene; acquiring preset equipment attribute information of each lamp Bluetooth equipment; determining a current position according to the Bluetooth data and the equipment attribute information; and acquiring an evacuation path generated according to a scene map corresponding to the current scene and the current position, and performing evacuation navigation based on the evacuation path. By adopting the method, the crowd evacuation effect can be improved.

The invention relates to a centrifugal mineral concentrator with shock absorption and evacuation functions for mineral processing, which includes a main body, a base, a feeding box, a feeding pipe, a driving motor and a centrifugal drum, and also includes an evacuation mechanism and a shock absorption mechanism, The evacuation mechanism includes a driving assembly, a ring and two evacuation assemblies, the evacuation assembly includes a second gear, a rotating shaft, a bearing and several evacuation rods, and the shock absorption mechanism includes an air bag, two shock absorption assemblies and two connection The shock absorbing assembly includes a shock absorbing rod, a moving plate, a shock absorbing box and a number of springs. The centrifugal concentrator with shock absorbing and evacuating functions for ore dressing can carry out the ore slurry in the feeding box through the evacuating mechanism. Evacuation work, to avoid pulp sticking, affecting the centrifugal mineral processing equipment, through the shock absorbing mechanism, the main body is damped to avoid excessive vibration of the main body and damage to the equipment.

A dynamic emergency evacuation method for failure of urban rail transit lines relates to the technical field of rail transit control. Solve the problem that the evacuation capacity of a single station is limited, resulting in the secondary spread of the stranded passenger flow in the network. Establish each station attribute set and station operation state set in the network; analyze the station passenger flow state; use SAS software to predict the subway passenger flow in a short time, and simulate the passenger flow arrival process; determine the evacuation starting point and evacuation end point; construct emergency state rail bus coordinated evacuation network; build a path dynamic selection model within the range of the starting and ending points; determine the best evacuation path; determine the required number of emergency buses and the running time interval; determine the distribution law of the passenger flow to be evacuated to the evacuation subway station; The train transportation capacity, combined with the passenger flow of the subway station, allocates resources for the train transportation capacity, and formulates the train operation plan in the emergency state. Increase the passenger flow evacuation capability of a single node and improve the network evacuation efficiency.

The invention discloses an explosive crowd evacuation method in an earthquake disaster obstacle environment, and the method comprises the following steps: obtaining target building data, building a model, and carrying out the time-history analysis; establishing a digital damage model of the seismic acceleration based on the data sample; building damage distribution prediction is carried out according to the damage data, and a building damage prediction value is determined by adopting an anti-seismic performance evaluation method; building an obstacle environment according to the building damage predicted value; selecting an optimal evacuation scheme with the highest evacuation efficiency; inputting crowd distribution information monitored in real time into the injury model, and establishing dynamic interaction between the real world and the digital model; explosive crowd evacuation is simulated according to the optimal evacuation scheme, and the optimal path is sent to the crowd; and dynamically guiding and evacuating the crowds actually gathered in the building in a real-time interaction mode. Through the injury model and obstacle environment establishment module, the dynamic prompt module and the path planning module, evacuation is quicker and more reasonable, and more time is won for emergency growth of crowds.

The present invention relates to a block chain technology-based ticket checking device for rail transit leakage prevention, including a bottom plate, a drive box, a ticket checker and two side plates, the bottom plate is set horizontally, and the side plates are set vertically , the drive box is arranged above the bottom plate, the two sides of the drive box are respectively fixedly connected to the top of the bottom plate through two side plates, and the ticket checker is set on one side of one of the side plates close to the drive box, so The drive box is provided with a processor and a memory, the processor and the memory are electrically connected, and the memory accepts the block chain data written by the block chain node and stores the block chain data. The advanced ticket checking device used for the anti-missing inspection of rail transit avoids fare evasion by passengers through the protective mechanism, and not only that, but also improves the evacuation capacity through the control mechanism.

The invention discloses a preparation method of an atomized inhaling liquid used after cardiac surgery. The atomized inhaling liquid is used to intervene cough after cardiac surgery. The preparation method is characterized by comprising the following steps: (1) extracting volatile oil from pawpaw, prinsepia uniflora, cipadessa baccifera, dendrobium, cinnamomum camphora, solanum lyratum, and coarse powder of flax seed to obtain mixed volatile oil and dregs, and saving the mixed volatile oil and dregs for later use; (2) evenly mixing rubus wilsonii, pyrola calliantha, salix wallichiana, gorgon fruit, parmelia saxatilis and dregs obtained in the step (1), carrying out water extraction and alcohol precipitation, filtering to remove alcohol, performing ultrafiltration by using a microporous membrane, and condensing and drying the filtrate to obtain a primary material; (3) spraying the volatile oil obtained in the step (1) into the primary material obtained in the step (2), evenly mixing, grinding, sieving the powder by a 100-mesh sieve, and finally sterilizing the powder. The clinical experiment results show that the provided atomized inhaling liquid can well treat cough after cardiac surgery, is very safe, and thus is worthy to promote and use in clinic.

The present invention discloses an emergency evacuation method based on location information-based guidance information push. The emergency evacuation method includes: setting a plurality of information source detectors, and uniquely encoding each of the information source detectors; The detection information of the location information that should be encoded releases emergency emergency information to the cluster personnel in the monitoring area; pushes the evacuation information to the cluster personnel in different monitoring areas in real time; if the evacuation channel is found to be congested, readjust and send it; The long-term stagnation personnel monitored in the area will continue to pay attention and send evacuation information; check the scene that needs to be evacuated, and rescue those who need rescue in the evacuation scene. The present invention detects information source equipment by arranging an information source detector, and can realize personnel monitoring in an evacuation scene, real-time evacuation guidance information push based on location information, information feedback, and evacuation guidance information update.

The invention discloses an optimization method and system for obstacle geometric shapes in a crowd evacuation simulation process. According to the method, an initial crowd is created randomly; an obstacle type is selected, and the size of each obstacle is set; a video of a designated region is acquired, and a KLT tracing algorithm is utilized to extract crowd evacuation simulation data from the video; a social force model is adopted to perform local path planning, motion tracks of all individuals in an evacuation scene are obtained, and crowd evacuation simulation is performed; whether all shape parameters of each type of obstacles are set is judged; whether a termination condition is met is judged, and if yes, the type and sizes of the obstacles are output, the evacuation time of people is set, the evacuation population in the time is set, and the step is ended; and otherwise an improved DE algorithm is utilized to perform variation, intersection and selection, and a new crowd is generated. The obstacles with certain geometric shapes can shorten the leaving time of all pedestrians, and appropriate shapes can effectively increase crowd evacuation speed.

The invention discloses a tramcar station personnel evacuation path optimization method based on an evacuation network. The method is based on a social force model reflecting anisotropism and dynamiccharacteristics in a pedestrian advancing process; constructing an evacuation path network based on the social force model; station space distribution and evacuation nodes of the tramcar are comprehensively considered; the evacuation efficiency of the station is evaluated according to the average pedestrian density, the average evacuation length, the average evacuation time and the average evacuation capability by combining historical data and instantaneous conditions of the evacuation nodes, so that the optimal evacuation path is determined. According to the method, optimized path selection can be provided for subsequent personnel evacuation in combination with the actual evacuation situation, and the evacuation capacity of each channel station under the emergency situation can be improved.

The invention relates to the technical field of management systems, in particular to a GIS traffic emergency management system, which is characterized in that a GIS module is used for storing data of each road, a positioning module is used for positioning vehicles, a calculation module is used for calculating the congestion condition of each road, and a display module is used for displaying the congestion condition of each road. Therefore, the evacuation effect of vehicles is improved.