328 results about "Earthquake disaster" patented technology

Provided is an earthquake disaster rescue command and dispatch system and a method thereof; the system consists of a command center subsystem, a remote sensing satellite subsystem, an unmanned plane subsystem, a police population information subsystem, a weather information subsystem, a medical information subsystem, a relief goods repertory subsystem and input/output interfaces; by analyzing disaster information and disaster rescue information collected by each aforementioned system, a hierarchical model of earthquake disaster rescue can be built by an analytic hierarchy process; meanwhile, based on the actual situations of former earthquake disaster rescue, respective disaster rescue plan and analytic hierarchy process disaster rescue parameter database can be built. When an actual earthquake disaster happens, the current disaster situations are analyzed by the analytic hierarchy process, and the disaster rescue plan is quickly determined. The designed system and method herein are more applicable to collecting relative information quickly as soon as the earthquake happens, and automatically selecting the rescue plan for the command dispatch of the disaster rescue.

The invention discloses a multi-unmanned aerial vehicle scheduling and task planning method for earthquake emergency response. The method includes the following three steps of: earthquake disaster area and task area determination; (2) unmanned aerial vehicle department unit ordering and unmanned aerial vehicle formation tracking; and (3) unmanned aerial vehicle formation task planning and dynamic planning. With the multi-unmanned aerial vehicle scheduling and task planning method for earthquake emergency response of the invention adopted, the efficiency of unmanned aerial vehicle scheduling and task planning can be improved, and unmanned aerial vehicle formations can be quickly scheduled to participate in disaster relief.

The invention relates to a reclamation method of subsided farm land after an earthquake disaster, belonging to the technical field of environment, ecology and waste land treatment and utilization. The method comprises the following steps of: carrying out surface soil peeling on subsided farm land caused by earthquake; filling and primarily shaping the peeled subsided area; carrying out insulating material covering and laminating on the primarily shaped subsided area; covering soil on the subsided area covered by the insulating material to further shape; and carrying out a biological improvement project on the soil covered and shaped subsided area. The invention ensures that the land damaged by the earthquake can be recycled and reach a higher production level as soon as possible so as to form a stale self-sustaining farm sustaining system, improve the microorganism contents of the soil, improve the physical and chemical properties of the soil and form a benign ecological system circulation.

The invention discloses an internal and external double-sleeve restraining folded steel plate energy-consuming support. The support comprises a core cylinder, an internal sleeve arranged in the core cylinder, end pressure bearing plates arranged at cylinder openings in the two sides of the core cylinder, a cross-shaped fixing plate arranged in the internal sleeve and connected with the inner sides of the end pressure bearing plates, cross-shaped plates connected to the outer sides of the end pressure bearing plates, an external sleeve arranged outside the core cylinder in a connected mode, and external sleeve sealing plates connected to the two ends of the external sleeve. The core cylinder is formed by sequentially connecting multiple energy-consuming units. The good post-yielding energy-consuming ability of the support is utilized for reducing earthquake response to buildings, and the support is easy to manufacture, convenient to install and capable of being applied to the structure seismic aspect, and effectively reduces earthquake disasters.

The invention relates to a quake-proof cradle for infants, comprising a cuboid external frame, an inner layer bed body, an arc-shaped protective cover, a rotating square frame, a triggering device and a transmission device. The cuboid external frame is welded into a cuboid framework by stainless steel tubes and the upper surface thereof is provided with a movable bearing beam capable of opening and closing; the central parts of the frameworks at the symmetrical surfaces of the cuboid external frame are fixedly provided with the bearing beams; two opposite sides of the rotating square frame are arranged on the bearing beams of the cuboid external frame through the bearings; two opposite sides of the inner layer bed body are arranged on the rotating square frame through the bearing; the mounting connection lines of the bearings on the bearing beams and the bearings on the rotating square frame are intersected vertically; the transmission device is arranged below the inner layer bed body; the wireless signals of a vibrating sensor can start a transmission system for closing the arc-shaped protective cover immediately; and the vibrating sensor in the triggering device is arranged at the bottom of the cuboid external frame. The quake-proof cradle for infants uses the self stable inertial system and the arc-shaped protective cover which is fast pop-out for temporarily and directionally protecting the infants from the earthquake disasters.

Wherein, it relates to a GIS platform, a database, and remote data exchange software. The system can query data, display result, maintains and converts between data and image; it can automatic evaluate loss according to damage sample data, and outputs evaluation report.

The invention belongs to the technical field of safety devices for earthquake disasters, and relates to an intelligent earthquake bed which solves the technical problems of complicated structure, low work stability and the like in the prior art. The earthquake bed comprises a bedstead, wherein two bed board shafts which are distributed along a long shaft of the bedstead are arranged on the bedstead; a bed board is fixed on each bed board shaft; a power mechanism capable of enabling two bed boards to rotate in an opposite direction and enabling a human body positioned on the bed boards to fall into the bedstead is arranged between the bedstead and the bed board; after the human body falls into the bedstead, the bed boards can be driven by the power mechanism to cover over the human body; the power mechanism is connected with a control circuit; and a pressure sensor and an earthquake sensor are connected to the control circuit. The intelligent earthquake bed has the following advantages of: reasonable design, simple structure, high automation degree, convenient operation and use, high safety performance, capacity of effectively protecting the human body when an earthquake occurs and avoiding injuries and deaths, high work stability, stable rotation of the bed boards, and no damage to the human body when the human body falls.

The invention provides a variable-stiffness vibration isolator which comprises an upper connecting plate, a lower connecting plate, an inner supporting seat arranged between the upper connecting plate and the lower connecting plate and an outer supporting seat sleeved outside the inner supporting seat. A gap is formed between the inner supporting seat and the outer supporting seat, the lower end of the inner supporting seat and the lower end of the outer supporting seat are both fixedly connected with the lower connecting plate, the upper end of the inner supporting seat is fixedly connected with the upper connecting plate, the upper end of the outer supporting seat is glidingly connected with the upper connecting plate through a friction-type sliding plate which comprises an upper sliding plate and a lower sliding plate which are fit vertically, the upper sliding plate is fixedly connected with the upper connecting plate, and the lower sliding plate is fixedly connected with the upper end of the outer supporting seat. The variable-stiffness vibration isolator can provide small quakeproof capability and cushioning capability in case of a slight earthquake, provide strong quakeproof capability and cushioning capability in case of a serious earthquake to satisfy the quakeproof requirements of a mid-high building in different conditions, is applied to the building and bridge construction field and can effectively lighten the influence of earthquake disasters and protect the life and property security.

An earthquake disaster prevention system having: an estimation section to estimate a size of an earthquake from a P-wave of the earthquake detected by the earthquake detector; a stopping control section to control to stop the motion of the operation device when the size of the earthquake estimated by the estimation section exceeds a stopping reference value; a calculation section to calculate at any time the size of the earthquake from the S-wave of the earthquake detected by the earthquake detector; a convergence judgment section to judge convergence of the earthquake by judging whether a predetermined earthquake convergence condition is satisfied from the size of the earthquake calculated by the calculation section; and a resumption control section to resume a predetermined motion of the operation device stopped by the stopping control section when the earthquake is judged to have converged by the convergence judgment section.

The invention discloses an outer casing pipe constraint folding steel plate energy consumption support. The support comprises an outer casing pipe, a core barrel arranged in the outer casing pipe, end bearing plates arranged at barrel openings of the two sides of the core barrel and outer casing pipe seal plates arranged at the ends of the two side of the outer casing pipe; the end bearing plates are connected with cross-shaped node plates penetrating through the outer casing pipe seal plates, and the core barrel is formed by sequentially connecting multiple energy consumption units. The support reduces earthquake responses of buildings through the good post-yielding energy consumption capacity, is easy to manufacture and convenient to install and can be applied to structural earthquake resisting and effectively reduce earthquake disasters.

The invention discloses a multifunctional magnetic power generation shoe, which comprises a shoe body, an installation bin, a power generation device, a control circuit, a rechargeable battery, a light emitting diode (LED) lamp, a signal generation device, a universal serial bus (USB) charging interface and a switch, wherein the power generation device, the control circuit and the rechargeable battery are arranged in the installation bin reserved in a sole so as to be convenient to dismantle and change; the power generation device is a magnetic power generation device for cutting magnetic induction lines and is small in occupied space and high in power generation efficiency; the control circuit is divided into a voltage boost circuit, a rectification circuit, a voltage stabilization circuit and a charging circuit; the rechargeable battery is a lithium ion rechargeable battery which is small in occupied space and high in charging and discharging frequency; the LED lamp is a condensation high-brightness LED; the USB charging interface is arranged on the outer side of an upper and provided with a waterproof rubber plug, so that an electronic product can be charged at any time anywhere; the switch is a pluggable switch so as to realize functions of preventing water and avoiding error touch; and the signal generation device is used in earthquake disaster areas so as to provide convenience for rescue. In a word, the multifunctional magnetic power generation shoe is convenient, practical, energy-saving and environment-friendly.

The invention discloses a three-dimensional automatic modeling and visualization method for a city building. In a data preprocessing stage, integrated management is carried out by aiming at multisource data, and the data can be overlapped in three-dimensional digital globe software to be displayed. In the three-dimensional modeling stage of the city building, according to building vector data andattribute information thereof, automatic modeling or color rendering or texture mapping is carried out. In the loading and dynamic visualization stage of a three-dimensional building model, on the basis of a LOD (Limit Of Detection) storage model, a quadtree index and a caching technology, quick data reading and rendering can be realized. Finally, in a comprehensive application stage of earthquakeprevention and disaster reduction, earthquake emergency and earthquake damage prediction application requirements are combined and can be directly integrated into a corresponding business applicationsystem to be used. Under a large-range city scene condition, the three-dimensional quick and automatic modeling and visualization of the building can be realized, and the problem of the three-dimensional visualization expression of the earthquake disaster situation of the city building.

The invention relates to the field of geological disaster risk assessment, and particularly relates to a risk quantitative evaluation method for a geological disaster chain after a strong earthquake.The method includes searching data, acquiring a long-term evolution rule of post-earthquake disasters, establishing spatial database, and respectively quantifying disaster chain risk evaluation, disaster-bearing body evaluation and vulnerability evaluation; and comprehensively and quantitatively evaluating the accumulated risk of the disaster chain according to the quantized values, establishing arisk acceptable criterion model based on an ALARP principle, and grading the potential hazard degree of the comprehensively evaluated accumulated risk of the disaster chain according to the model. According to the method, a set of complete risk evaluation framework system of the post-earthquake geological disaster chain is built, the interaction between disasters can be quantitatively evaluated,the interaction between the disasters and vulnerability of disaster-bearing bodies can also be quantitatively evaluated, the potential risk degree of the disaster chain can be comprehensively and accurately evaluated, and reference is provided for decision making of a post-disaster reconstruction scheme.

The invention belongs to the technical field of cluster node monitoring, and provides an earthquake industry cluster equipment active monitoring system and a polling mechanism. The system comprises a central monitoring system and a cluster. The cluster comprises multiple cluster nodes. Each cluster node is connected with the central monitoring system via a communication link. The cluster nodes in the cluster are divided into two queues, and the polling sequence of each node in the queues is dynamical allocated step by step according to priority; a dynamic queue priority threshold value is set; each node of the static queue has equal status; in one polling period, polling is performed by the central monitoring system according to node priority, and node priority is reduced after polling; polling of the static queue is performed if polling is completed; and if one time polling of the dynamic queue is not completed within polling time, polling directly ends. Earthquake monitoring waveform and other information are ensured to be accurately and timely acquired when an earthquake comes so that earthquake disaster influence can be reduced to the largest extent, and communication link guarantee can be provided to earthquake monitoring data transmission.

The invention provides an acquisition and classification method and system of earthquake emergency and disaster information. The method comprises the following steps: capturing target network information through data crawler tools; performing word segmentation and part-of-speech tagging on the captured target network information and acquiring text segmentation information; calculating the overallindex value of the target network information based on initial weights of preset key words and the text segmentation information, and matching the corresponding information type with the target network information. The method provided by the invention ensures accuracy of data classification by means of word segmentation of the network information based on characteristics of different types of theearthquake emergency information and text classification based on the weights of the key words. According to the invention, an emergency information index system for public participation is generallyestablished to realize fast collection and acquisition tools of the emergency information, extend the information source for the earthquake emergency and improve timeliness and accuracy of the earthquake disaster emergency service.

The invention discloses a self-resetting energy dissipation system with a fabricated frame structure and a construction method of the self-resetting energy dissipation system. The self-resetting energy dissipation system includes a prefabricated column connected with a foundation, a prefabricated reinforced concrete cross beam, a prefabricated reinforced concrete beam column sub-structure and dryconnection, and further includes a self-resetting energy dissipation device arranged between interbedded prefabricated frames; and the dry connection includes friction-type high-strength bolt connection between columns and pin shaft connection between beam-beam artificial plastic hinge connecting nodes. The invention further discloses the construction method for the self-resetting energy dissipation system with the fabricated frame structure. According to the self-resetting energy dissipation system with the fabricated frame structure and the construction method of the self-resetting energy dissipation system, the shortcomings of current prefabricated structural systems are overcome, and an anti-seismic target of 'strong column and weak beam, strong node and weak component' is realized; through reasonable arrangement of the self-resetting energy dissipation device, the energy dissipation capacity of the structural system is enhanced, residual deformation of the structure is effectivelyreduced or avoided, and the allimportant social value and economic significance for effectively mitigating earthquake disasters in high-intensity areas are achieved; and meanwhile, the construction process is simplified, the construction quality is guaranteed, practicality is high, and use and promotion are convenient.

The invention belongs to the technical field of earthquake disaster early warning analysis, and relates to a BIM-based building group earthquake damage simulation visualization system and method. thesystem includes a user management module, a model management module and a model display module, wherein the user management module comprises a user query and user deletion unit; the model management module comprises model query, model upload, model deletion and time history data uploading units; the model display comprises BIM three-dimensional model display, BIM model shake display, BIM model collapse display, BIM damage display and regional fire simulation unit; accurate modeling of the building entity from appearance design to an internal structure can be achieved, high-reality restorationof situations such as shaking, collapsing and damage of a building group when an earthquake disaster occurs is achieved, development of earthquake-proof and disaster-reducing series work is facilitated, and earthquake disaster damage of an urban area is effectively reduced.

The invention discloses an earthquake disaster loss prediction and evaluation method and system based on a Softmax regression model. The invention relates to the technical field of earthquake disasterloss prediction and evaluation. The problem of how to improve the precision and training speed of earthquake disaster loss prediction is solved. The method comprises the steps of: serving different earthquake disaster loss degree levels as classification labels of a Softmax regression classification model, selecting past earthquake disaster feature data for training, wherein the Softmax regression classification model is used for predicting past earthquake disaster loss; inputting new earthquake disaster feature data and classification labels into the Softmax regression classification model;judging that the input data belongs to the classification weight of each earthquake disaster loss degree level; determining a classification label corresponding to the input data according to the classification weight so as to determine the loss degree grade of the new earthquake disaster. Compared with a BP (Back Propagation) neural network and an SVM (Support Vector Machine), the method and thesystem provided by the invention have the advantages that the capability of distinguishing the earthquake disaster loss is stronger, the test precision is high, and the test time is short.

The invention discloses a self-adaptive multifunctional landing jumping robot. Two front legs with the same structure are arranged at a transverse edge at the front end of a robot body; transmission mechanisms are arranged at two sides of the robot body; a take-off angle locking mechanism is arranged in a rectangular hole in one side of the robot body, near the rear end; and take-off legs are backwards arranged at the rear end of the robot body. The robot has a plurality of motion forms due to the adoption of two functions, i.e., wheeled moving and jumping; any landing surface can be taken off again after landing due to the adoption of a positive and negative symmetric structure, therefore, additionally providing a superfluous attitude adjusting mechanism is avoided, and the influence of overturning while landing to secondary take-off is reduced; the front legs are of two-stage vibration absorption structures, therefore, universal guide wheels of the front legs are prevented from being damaged by impact; and a guide slot cam structure is adopted so that instant unconstrained release of an energy storage member is realized, and the jumping performance of the mechanism is improved. Because of small size, light weight and good concealment, the self-adaptive multifunctional landing jumping robot can be applied to the fields such as urban anti-terrorism wars, earthquake disaster relief, environment monitoring, aerospace military and the like through additionally providing a sensor.

The invention provides an earthquake disaster prevention system for an elevator, capable of early detecting earthquake sport with true danger to the building and the elevator. The earthquake disaster prevention system of the elevator sends out earthquake rapid signal when receiving earthquake information, controls operation of the elevator cage, and comprises:an earthquake instrument (2) which is fixed in the building with an (1) and measuring at least one of acceleration, displacement or seismic degree as oscillation; a receiving terminal (4), for receiving earthquake focus in an emergency earthquake rapid report, calculating the distance between the building and the earthquake focus, and the compare reference value is set based on that the farther the distance to the earthquake focus is, the smaller of the compare reference value is. The earthquake disaster prevention system controls the operation of the elevator (1) by comparing the detected oscillation with the compare reference value.

The invention relates to disaster area rescue equipment, in particular to epidemic prevention chemical spraying equipment for a geological disaster post-earthquake disaster area, and aims at achievingthe technical purpose of providing epidemic prevention chemical spraying equipment for the geological disaster post-earthquake disaster area, wherein chemicals can be quickly sprayed to post-earthquake ruins. The epidemic prevention chemical spraying equipment for the geological disaster post-earthquake disaster area comprises an installing plate, wheels, a supporting rod and the like, the wheelsare arranged on the lower side of the installing plate, the supporting rod is connected to the right portion of the upper side of the installing plate, a guide rail is connected to the upper end of the supporting rod, and a guide sleeve is slidably connected to the guide rail. According to the epidemic prevention chemical spraying equipment for the geological disaster post-earthquake disaster area, the effect of being capable of quickly spraying the chemicals to the post-earthquake ruins is achieved, the mode that an electric wheel drives a piston cylinder to extract chemical liquid and the chemicals are sprayed through a spray head is adopted, the mode that the electric wheel drives the spray head to intermittently move upwards and intermittently and rotatably spray the chemicals is adopted, therefore, not only can the spray head spray the chemicals to the wide-range position, but also manpower can be liberated in the chemical spraying process, and the chemicals can be quickly sprayed.

The invention discloses a method for constructing an earthquake disaster casualty population estimation model. The method includes a step of acquiring a plurality of historical seismic data includingmagnitudes of earthquakes, epicenters of the earthquakes, earthquake years, and earthquake casualty population, a step of determining the affection area of an earthquake of this time according to theearthquake magnitude and the epicenter of the earthquake, a step of determining a total population of the earthquake affection area according to population distribution data of the earthquake affection area, a step of obtaining a population casualty rate of the earthquake according to the earthquake casualty population and the total population of the earthquake affection area, and a step of establishing the earthquake disaster casualty population estimation mode characterized by an earthquake magnitude according to the magnitudes of historical earthquakes and corresponding earthquake population casualty rates. By using the model, the scope and casualty population of an earthquake disaster affection area can be quickly calculated at the first time of obtaining the earthquake magnitude, anda basis is provided for corresponding rescue measures through the rapid evaluation of a casualty after an earthquake disaster.