161results about How to "Improve escape efficiency" patented technology

The invention provides an intelligent escape method and an escape system based on a mobile phone. The escape method comprises the following steps: a user can acquire an indoor map and escape exit place information of a public place through the mobile phone when entering the public place; the user can open the indoor map for positioning and send positioning information to a server when a disaster takes place; the server can send an optimal escape route to the mobile phone of the user according to the position in which the user is positioned and pedestrian volume information of the escape exits. The intelligent escape method provided by the invention combines the manners of the public place indoor map and indoor positioning to provide the optimal escape route for persons in distress when the disaster takes place and improve the escape probability of the persons in distress when the disaster takes place.

The invention relates to the technical field of fire escape, in particular to a dynamic escape route generation method, a server and a dynamic escape route generation system. The method comprises thefollowing steps: generating a building information model, dividing the building information model into a plurality of building zones and escape planning routes; positioning a mobile terminal to a corresponding building partition by a non-line routing device; calculating the fire zoning by the field data of the fire information collector; according to the fire zone, the recommended escape route ofeach building zone is generated and sent to the mobile terminal in the corresponding building zone. The dynamic escape route generation method and the generation system of the invention dynamically generate an escape route for each building area and send the generated escape route to the mobile terminal located in the building area, thereby optimizing the escape route planning mode, avoiding the congestion of the escape route and improving the escape speed and efficiency.

The invention relates to a novel foldable lifting basket applied to high-rise building escape. Multiple people can simultaneously escape, and high-rise building escape efficiency and safety are improved. The foldable lifting basket comprises a bottom plate, an aluminum alloy plate, a front-side steel wire rope, bottom plate hinge pins, a left lower side plate, a lifting ring, a left upper side plate, a buckle, a bolt, a front-side cross beam, a rear-side cross beam, a right upper side plate, a rear-side steel wire rope, side plate hinge pins and a right lower side plate. The novel foldable lifting basket has the advantages that the novel foldable lifting basket is skillful in structure and light in weight; the basket body can be flexibly unfolded and folded, so that the foldability of the lifting basket is realized, and space occupation is reduced; and the novel foldable lifting basket has the characteristics of convenient transportation, flexible operation, high reliability and the like.

The invention discloses a hydraulic resistance type tall building escape device, comprising a revolving axle, a damping rotor sheathed on the revolving axle and a winding reel sheathed on the damping rotor; wherein the two ends of the damping rotor and the two ends of the winding reel are all fixedly connected with a cover plate by virtue of bolts, the winding reel is wound with a steel wire rope used for escaping, the two ends of the winding reel and corresponding position on the cover plate are provided with a winding hole used for tying the steel wire rope, the cover plate is sheathed on the revolving axle by virtue of an axle sleeve and a rolling bearing contained in the axle sleeve, the cover plate is fixedly connected with an end cover by virtue of bolts, the revolving axle is provided with a seal ring used for sealing the revolving axle, the axle sleeve and the damping rotor, the two ends of the revolving axle are fixedly connected with a hook, and a hermitical space formed by the revolving axle, the damping rotor, the winding reel and the seal ring is injected with viscous liquid. The invention has compact structure, novel and reasonable design, operation convenience, high stability, durability and reliability, good cyclic utilization performance, low cost and strong practicability and is beneficial to popularization and application.

The invention discloses a rope escaping machine for high-rise building escape, and relates to the technical field of high-rise escape. An outer shell is included. The left side of the top end in the outer shell is fixedly connected with a supporting hanging rod. The bottom end of the supporting hanging rod is rotationally connected with a safety rope rolling roller. The bottom end of a first transmission limiting rod is rotationally connected with a first turning limiting roller. The top end of a second transmission limiting rod is rotationally connected with a second turning limiting roller.The position, close to the left side, of the bottom end in the outer shell is fixedly connected with a speed reducer. The top end of an inclined supporting rod is rotationally connected with an anglelimiting gear. A combined safety rope is wound in the safety rope rolling roller. By means of the rope escaping machine for high-rise building escape, the purposes that the situation that escape personnel tides and fixes ropes is avoided, and the escape efficiency is improved; and the escape descending speed is uniform, escape stability is guaranteed, hurt to personnel from impact force when the escape personnel lands or the safety rope is unreeled to the end is avoided, and safety of the escape machine is improved are achieved.

The invention discloses a mine disaster escape drill system and method and relates to the technical field of mine safety emergency. The system comprises a scene setting client, a drill server and at least two participating clients; the scene setting client is used for setting scene data of a disaster escape drill; the drill server is used for establishing a mine scene model according to the scenetype and calculating dynamic evolution information of a disaster; the at least two participating clients are used for displaying the mine scene model and the dynamic evolution process of the disasterby adopting a virtual simulation technology and further used for collecting operation information of participating personnel when the participating personnel perform drill with the corresponding participating clients and sending the operation information to the drill server; and the drill server is further used for synchronizing the operation information of each participating person on each participating client and the scene setting client. The mine disaster escape drill system and method in the invention have the beneficial effects that the participating personnel can quickly become familiarwith the downhole environment and the disaster evolution rule, the psychological bearing capacity of the personnel on a sudden event is trained, and therefore the escape efficiency and the success rate are improved.

The invention discloses a high-rise descent control device based on hydraulic damping, which comprises a main shaft, a rope and an inner cam, wherein the inner cam is arranged at the main shaft, the rope is wound on the outer cylindrical surface of the inner cam, the inside of the inner cam is provided with a hydraulic cylinder, the piston rod of the hydraulic cylinder is driven by the cam wall of the inner cam to reciprocate, and the hydraulic cylinder is connected with a damping oil way which can adjust the reciprocating speed of the piston rod. The device of the invention has the advantages that the structure is simple and compact, the stability is good, the efficiency is high, the device is safe and reliable to use, the machining and assembly process is simple, the maintenance cost is low, the application range is wide, and the like.

The invention discloses an escape device arranged at a rear window of a bus. The escape device is located at the back of the bus and used for solving the problem that people cannot escape through the rear windows of the existing buses. A rear window position of the bus is provided with a module mounting frame, and a module is mounted in the module mounting frame. The upper end and the lower end of the module are connected with the module mounting frame through locking mechanisms and hinging hinges. The locking mechanisms can be controlled to be opened by using electric motors. An airbag is provided in the module, and the airbag is opened to form a sloping slide according to danger situations. The lower middle part of the escape device is connected through the hinges, the upper part is connected through the locking mechanisms capable of being opened quickly, so that the escape device can be opened quickly in an emergency, the airbag is rapidly inflated by a gas generator during the opening process and forms the sloping slide, and an escape channel of the sloping slide structure guarantees high escape efficiency.

The invention discloses a device of escaping from a fire in a building and belongs to the technical field of fire escaping. The device comprises detecting modules, a processing module and an escaping personnel client-side, wherein the detecting modules are arranged in channels of the building so as to detect parameters used for judging whether the channels in the building are suitable for escaping; the processing module is in communication connection with the detecting modules so as to receive the parameter detection results sent by the detecting modules, judge whether all channels are suitable for escaping according to the detection results and generate escaping routes according to the judging results; and the escaping personnel client-side is in communication connection with the processing module so as to receive the escaping routes sent by the processing module. When a fire happens in a building, the device can monitor escaping environments of all channels, generates escaping routes and sends the routes to personnel in the building, so that the device can effectively improve the personnel escaping efficiency when the fire happens and greatly increase the survival rate of escaping personnel during the fire. The device is particularly suitable for fire escaping in a small range, such as a fire situation of a tall building.

The invention belongs to the field of building outdoor self-rescue escape, and relates to a single-climbing aluminum alloy folding outdoor escape ladder. A foldable inlet slow step pedal is hinged between an inlet wall-attached frame and the bottom of an inlet protective frame in an entry unit, a ladder unit comprises an upper ladder unit and the lower ladder unit, the upper ladder unit comprisesan upper ladder wall-attached frame and an upper ladder protective frame, the upper ladder wall-attached frame is fixedly installed with an upper folding ladder on the left or right side, a foldable ladder slow step pedal is hinged at the bottoms of the upper ladder wall-attached frame and the upper ladder protective frame, the lower ladder unit is fixedly installed on the upper ladder wall-attached frame and the upper ladder protective frame of the gap formed between the inlet slow step pedal and the ladder slow step pedal, the lower ladder unit comprises a lower ladder wall-attached frame installed with a lower folding ladder, and a stair protective net. The single-climbing aluminum alloy folding outdoor escape ladder solves the problems of complicated escape route setting of the existing outdoor escape ladder, poor anti-theft, inconvenient assembly and disassembly, and inability to achieve structure linkage trigger opening.

The invention provides a nucleic acid delivery carrier, a preparation method and application of the nucleic acid delivery carrier. The nucleic acid delivery carrier is a nanometer self-assembled bodyof an amphiphilic fluorinated material; and the amphiphilic fluorinated material is perfluorooctane-substituted oligomeric polyethyleneimine. According to the nucleic acid delivery carrier provided bythe invention, oligomeric polyethyleneimine and the perfluorooctane material are bonded together, and due to strong hydrophobicity of the perfluor material, not only can the nucleic acid compressingcapability of oligomeric polyethyleneimine be improved, but also the efficiency of cell endocytosis and endosome escape can be improved; positive charges of oligomeric polyethyleneimine not only can be used for electrostatic composition of siRNA, but also can utilize proton sponge effect to promote the endosome escape in the system, and by the combination of electrostatic composition of siRNA andthe endosome escape, the nucleic acid delivery carrier not only has very-high silence efficiency under the serum-free condition, but also can show very high nucleic acid delivery efficiency in the presence of serum, and is expected to be applied in gene therapy based on siRNA or DNA.

The invention provides a high-rise escape structure. Escape stairs led to each floor are arranged on escape staircases; walls used for isolating the escape stairs from the outside are arranged on foursides of the escape stairs; the high-rise escape structure is characterized in that tubular spiral sliding ways are arranged on the walls and surround the escape stairs; a spiral section is formed atevery 360 degrees of each spiral sliding way; each spiral section corresponds to two stair sections of the escape stairs; each spiral section is crossed with the middle parts of the two stair sections; escape entrances for access of people are formed in crossed parts. According to the high-rise escape structure, each spiral section of each spiral sliding way is crossed with the middle part of each stair section of each escape stair; the escape entrances are formed in the crossed parts of each floor, so that escape people can enter the spiral sliding ways from the escape entrances of differentfloors, and the escape efficiency can be improved; especially for the escape staircases with the escape stairs which are arranged as two-way escape stairs, two escape entrances arranged at the crossed part of each floor, so that multiple people can escape at the same time.

The invention discloses an intelligent building monitoring system. The problem that congestion is caused easily when the escape from a fire scene is performed by following the flow of people is solved. The key points of the technical scheme include that the intelligent building monitoring system includes a fire detection device, a guide flow distribution device and a control terminal which is coupled to the fire detection device and the guide flow distribution device and controls the guide flow distribution device to be started or shutdown according to a fire detection signal. Based on each fire passage, an escape area corresponding to each fire passage is divided according to the principle of proximity; based on the escape area where the guide flow distribution device is positioned, the control terminal controls the guide flow distribution device to guide people to escape from the fire passage corresponding to the escape area. The intelligent building monitoring system can automatically divide a building into a plurality of escape areas when a fire occurs, and people are guided to escape from each escape area, thereby improving the efficiency of escape.

The invention discloses a high-rise building escape device. The high-rise building escape device comprises a sliding chute and spraying devices; the bottom of the sliding chute is hinged to the innerrims of stairs, and the top of the sliding chute is fastened to the inner rims of the stairs; the spraying devices are arranged on the inner rims of the stairs and above the sliding chute and providedwith valves, when the top of the sliding chute is fastened to the inner rims of the stairs, the valves can be closed, and when the top of the sliding chute is unfastened from the inner rims of the stairs, the valves can be opened and at the meantime foams or water inside the spraying devices can directly flow towards the sliding chute so that survivors can slide conveniently on the sliding chuteto improve the escape efficiency.