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32 results about "Man-Made Disasters" patented technology

Computer simulation system of public security emergency management and simulation method

The present invention relates to a computer simulation system of public security emergency management and a simulation method. A public security emergency management cloud platform is upwards connected with an emergency command platform, is downwards connected with the town and street emergency command systems, is transversely connected with the municipal special emergency command platforms on the basis of integrating the data resources and the communication network resources of the conventional various systems, thereby realizing the monitoring, the prediction, the early warning, the auxiliary decision-making and the command and dispatch, and providing the comprehensive information services for the emergency rescue and command, the accident deduction, the emergency disposal training and the emergency hedge skill training. The public security emergency management cloud platform comprises an emergency command hall, a basic supporting system, a comprehensive information service system and a mobile emergency platform, enables the generation of the security incidents, the natural disasters and the man-made disasters and the loss brought by the security accidents to be reduced, protects the economy, and maintains the sustained steady and coordinated development of the society. By establishing the security risk evaluation and early warning, the simulation system and the simulation method have the very important significance for improving the social public security emergency rescue of our country, the risk evaluation and the comprehensive management.
Owner:JIANGSU YUANWANG SHENZHOU SOFTWARE CO LTD

Burn-free brick prepared by using high-volume residual slag, and preparation process thereof

The invention discloses a burn-free brick prepared by using high-volume residual slag. The burn-free brick is prepared by stirring and mixing residual slag, cement, fine aggregate, a soil solidifying agent and water, performing compression moulding and performing natural maintenance. The burn-free brick comprises the following components in parts by mass: 70 to 95 parts of residual slag, 4 to 15 parts of cement, 0 to 20 parts of fine aggregate, 0.01 to 0.1 part of soil solidifying agent and 0 to 20 parts of water. The invention also discloses a preparation process of the burn-free brick prepared by using high-volume residual slag. The residual slag burn-free brick prepared by the preparation process has the advantages of high strength, high water stability, high freezing resistance, low cost and the like; a large amount of residual slag is used, so resource high-additional-value utilization of the residual slag solid waste is realized, sintered bricks can be effectively replaced and resource energy consumption and environmental pollution are reduced; and the phenomenon that slag encircles a city is effectively solved, man-made disaster is avoided, and remarkable economic and social benefits are achieved.
Owner:GUANGDONG PROVINCIAL ACAD OF BUILDING RES GRP CO LTD +1

Wire rope load performance undamaged evaluating method

ActiveCN101509895ACarry out comprehensive and comprehensive quantitative evaluation of load performanceEfficient extractionMaterial capacitanceMaterial magnetic variablesInformation analysisPhysical field
The invention discloses a wire rope loading performance nondestructive evaluation method which comprises the following steps of: utilizing the physical properties of wire rope component loading material and relatively low magnetic field intensity H to lead a wire rope component to have continuous and even small magnetic energy product; and identifying and extracting physical field change information of the loading material equivalently relevant to the mechanical property degradation single values such as bending, twisting and pulling resistance, and the like of the wire rope component by applying magnetic energy potential difference information analysis equipment in real time. The wire rope loading performance nondestructive evaluation technology realizes the tentative plan of comprehensive monitoring and real-time evaluation from the manufacturing completion of the wire rope component to the end of the security use value thereof, and provides an effective and feasible technical measure and a safety management technique mode for preventing man-made disasters and saving material resources, thus having very positive social benefit and extremely practical economic benefit.
Owner:LUO YANG WIRE ROPE INSPECTION TECH CO LTD

Rail traffic safety detection method

The invention discloses a rail traffic safety detection method and relates to the technical field of rail traffic safety and measurement and control. Ground radars are deployed in a predetermined monitoring area along a rail; a coordinate system is set, a rail equation is established, and the positions of the radars are marked; radar wave beams (such as laser beams) parallelly scan rail passing surfaces; when prominent suspected obstacles are detected, the direction and distance are obtained, calculation and comparison are conducted in reference to the rail equation, and when it is judged thatthe prominent suspected obstacles are within the rail passing belt range, alarming is conducted; inter-radar scanning cross coverage is conducted to establish synergistic vigilance; according to alarming, illumination is provided, and scene videos are shot; and alarming is further screened, and the normal passing parking time period and the repairing maintenance time period are excluded. A rail is subjected to scanning detection in all-line, all-day, all-weather, full-automation, unattended operation, high-efficiency and high-precision modes, the dangerous obstacles can be accurately distinguished, natural and man-made disasters are found and recorded in time, credible monitoring and pre-warning are provided for rail traffic travelling safety and property protection to guarantee emergencyresponse, the rail traffic safety is improved, the safety of taking travel and freight transport is strengthened, and social and economic benefit value is high.
Owner:深圳金澜汉源科技有限公司

Method for reducing rainfall and snowmelt erosion of low vegetation covered piedmont slopes of river valleys in arid regions

The invention relates to a method for reducing rainfall and snowmelt erosion of low vegetation covered piedmont slopes of river valleys in arid regions. According to the method, on the slope environment condition that the slope degree ranges from 3 degrees to 10 degrees, ridges are constructed along a contour line under the situation that landform is not changed, water blocking and desilting are conducted, and meanwhile the effects of reducing slope-runoff and slowing down the flow velocity are achieved. Drain outlets made of concrete are constructed at the portions, 50 m away from each other, of each ridge, flow leakage is convenient when the amount of snowmelt water is too large in spring, and man-made disasters caused by washing the ridges are prevented. According to differences of demands of lucerne and lycium chinensis on moisture, lycium chinensis is planted in a water collecting area between two ridges, lucerne is planted in the area where water is not collected, the survival rate of planted plants is increased, and the surface vegetation coverage and water containing capacity of soil are improved. By means of the method, the purposes of reducing slope-runoff, slowing down the flow velocity, depositing silt, increasing soil thickness and preventing soil nutrient loss so as to reduce water and soil loss of the low vegetation covered piedmont slopes of which the slope degree ranges form 3 degrees to 10 degrees can be achieved, and control over rainfall and snowmelt erosion of the low vegetation covered piedmont slopes of the river valleys in the arid regions is achieved.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

Deep well type atmospheric pressure heat supply nuclear reactor

The invention provides a deep well type atmospheric pressure heat supply nuclear reactor comprising a deep well which is buried in the ground, a reactor core which is arranged at the bottom part of the well, a control rod and a control rod driving mechanism. The deep well type atmospheric pressure heat supply nuclear reactor is characterized by further comprising an underground safety pool, an attenuation box, an inertial water tank, a reactor core residual heat removal system and a removable well cover. A radiation attenuation cylinder is connected with the inertial water tank. Water is fully filled in the underground deep well. The deep well type atmospheric pressure heat supply nuclear reactor has extremely low operation pressure, and operation temperature of the reactor is greatly reduced by the requirement of low temperature heat supply. The underground atmospheric pressure low temperature deep well type reactor has no pressure vessel, containment vessel or safety injection and offsite emergency system so that the nuclear reactor is safest and simplest in structure and meets the heat supply requirement through nuclear energy. Meanwhile, the deep well and a spent fuel pool are connected with high-capacity water, radioactivity of radioactive substance can be quite effectively shielded by purified water, safety of operators around the heat well can be guaranteed, and 90 days of nuclear reactor safety can still be maintained under the condition of the biggest natural and man-made disasters including failure of all equipment of the non-dynamic reactor core residual heat removal system without intervention.
Owner:启迪新核(北京)能源科技有限公司

Methods to reduce rainfall and snowmelt erosion in valleys with low vegetation cover and mountain slopes in arid areas

The invention relates to a method for reducing rainfall and snowmelt erosion of low vegetation covered piedmont slopes of river valleys in arid regions. According to the method, on the slope environment condition that the slope degree ranges from 3 degrees to 10 degrees, ridges are constructed along a contour line under the situation that landform is not changed, water blocking and desilting are conducted, and meanwhile the effects of reducing slope-runoff and slowing down the flow velocity are achieved. Drain outlets made of concrete are constructed at the portions, 50 m away from each other, of each ridge, flow leakage is convenient when the amount of snowmelt water is too large in spring, and man-made disasters caused by washing the ridges are prevented. According to differences of demands of lucerne and lycium chinensis on moisture, lycium chinensis is planted in a water collecting area between two ridges, lucerne is planted in the area where water is not collected, the survival rate of planted plants is increased, and the surface vegetation coverage and water containing capacity of soil are improved. By means of the method, the purposes of reducing slope-runoff, slowing down the flow velocity, depositing silt, increasing soil thickness and preventing soil nutrient loss so as to reduce water and soil loss of the low vegetation covered piedmont slopes of which the slope degree ranges form 3 degrees to 10 degrees can be achieved, and control over rainfall and snowmelt erosion of the low vegetation covered piedmont slopes of the river valleys in the arid regions is achieved.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

Difficult position life-saving electric torch

The invention discloses a difficult position life-saving electric torch. The difficult position life-saving electric torch comprises a fluorescent steel pipe barrel body, wherein the fluorescent steel pipe barrel body is sleeved on a battery cabin; a fixed bracket is arranged at the top of the battery cabin and a sealing rotary cover is arranged at the bottom of the battery cabin; one end of the fluorescent steel pipe barrel body is in sealed connection with the fixed bracket through a knocking steel cover, and a soft rubber bottom cover is arranged at the other end of the fluorescent steel pipe barrel body; a light-emitting diode and a circuit assembly are arranged in the middle part of the fixed bracket; and a bell-ringing reflection cup and a white lens are sequentially arranged between the light-emitting diode with the knocking steel cover and between the circuit assembly and the knocking steel cover. According to the difficult position life-saving electric torch disclosed by the invention, various types of emergency help-calling functions are combined, so that the life-seeking difficulty in various difficult positions can be solved, and self-life-seeking and help calling capabilities in the various difficult positions including field survivals, sudden accidents, natural and man-made disasters and the like can be improved.
Owner:SUZHOU ZZH INTPROP SERVICES

Opportunistic communication method for mobile smart terminals for emergency search and rescue

The invention provides a mobile intelligent terminal opportunistic communication method for emergency search and rescue. Quick collection of information of survivors and sharing of information of search and rescue staff are achieved transparently without any communication infrastructure in the mode that hot spot networking and wireless portable router networking are combined. The method provides unified network naming rules and avoids energy consumption and potential safety hazards caused by interference from unrelated networks. The information of the survivors is collected as priority by defining network access priority, and consequently conditions are provided for quickly positioning and rescuing the survivors. By means of the method, various kinds of data can be simultaneously transmitted and distributed, and therefore the requirements for collection and sharing of all kinds of data in a complex search and rescue scene are met. The method can be applied to search and rescue of the survivors and field data sharing in natural disasters such as earthquakes, mud-rock flow, floods and typhoons and man-made disasters such as production accidents, thereby having great practical significance in emergency rescue at present.
Owner:NANJING UNIV OF POSTS & TELECOMM

Difficult position life-saving electric torch

The invention discloses a difficult position life-saving electric torch. The difficult position life-saving electric torch comprises a fluorescent steel pipe barrel body, wherein the fluorescent steel pipe barrel body is sleeved on a battery cabin; a fixed bracket is arranged at the top of the battery cabin and a sealing rotary cover is arranged at the bottom of the battery cabin; one end of the fluorescent steel pipe barrel body is in sealed connection with the fixed bracket through a knocking steel cover, and a soft rubber bottom cover is arranged at the other end of the fluorescent steel pipe barrel body; a light-emitting diode and a circuit assembly are arranged in the middle part of the fixed bracket; and a bell-ringing reflection cup and a white lens are sequentially arranged between the light-emitting diode with the knocking steel cover and between the circuit assembly and the knocking steel cover. According to the difficult position life-saving electric torch disclosed by the invention, various types of emergency help-calling functions are combined, so that the life-seeking difficulty in various difficult positions can be solved, and self-life-seeking and help calling capabilities in the various difficult positions including field survivals, sudden accidents, natural and man-made disasters and the like can be improved.
Owner:SUZHOU ZZH INTPROP SERVICES
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