34results about How to "Avoid natural disasters" patented technology

The invention discloses a vertical rotary stereo type multi-layer planting greenhouse, which is characterized in that: the two ends of the stereo greenhouse are provided with strut frame structures; the strut frames are fixed by cross beams of which the two ends are connected; each of the strut frames at the two ends is provided with a transmission gear; a cyclic lifting rotary chain is arranged on the transmission gear; a lifting lug is fixed at the proper distance on the chain; the lifting lug is provided with a cross bar on which a shaft sleeve is designed; the shaft sleeve is connected with a zipper rope respectively; the zipper rope is hung with a planting bed; the transmission gear at one end is connected to an electromotor and a transmission device; and an inverted U-shaped bracket is peripherally provided with a light-transmitting layer and a telescopic curtain uncovering body. The invention solves the problems of saving the planting area and increasing the planting area and has the advantages of simple structure, low material consumption, easy popularization and the like; moreover, the invention can adjust the plant of the planting bed to absorb the sunlight heat and adjust the light source device thereof so as to adjust temperature in the greenhouse and effectively prevent general natural disasters, and is applicable to the planting and cultivation of some plants in different regions.

The present invention relates to a water pocket capable of preventing the reverse flow of rainwater from a drain by reducing the rate of water outflow, by percolating a portion of the rainwater, which concentrates at a sump of the drain during flooding when the water level suddenly swells, deep underground through the water pocket. In order to achieve the above aim, a water pocket for preventing the reverse flow of rainwater from a drain according to the present invention comprises: a rainwater inlet tank connected to a side of a drain sump via a connecting pipe, into which rainwater collected at the sump is admitted through the connecting pipe; a percolation well formed in-ground below the floor of the rainwater inlet tank; a first perforated pipe having a cylindrical shape and a plurality of through-holes defined in the periphery thereof, and which is inserted within the percolation well to define a space between the walls of the percolation well; a second perforated pipe having a cylindrical shape and a plurality of through-holes defined in the periphery thereof, which is inserted within the first perforated pipe and has a non-woven fabric coupled tightly to an outer portion thereof to filter impurities; a filter layer filled with aggregate in a space between the percolation well and the first perforated pipe; and a filter mesh fastened so as to block the top of the first perforated pipe, wherein rainwater is discharged through only the outlet of the sump during normal flow conditions, and during abnormal flow conditions, rainwater that flows into the rainwater inlet tank through the connecting pipe is percolated and stored in the ground through the first and second perforated pipes and the filter layer.

The invention discloses a real-time monitoring system and method for the environment of whole-network communication terminal boxes. The system comprises an environment detection collecting unit, a system master control unit, a whole-network communication unit, a linkage relay unit and a background management system; the environment detection collecting unit collects and monitors environmental parameters of the terminal boxes, collected environmental data is sent to the system master control unit to judge whether or not the environmental data is normal, when the data is abnormal, the linkage relay unit is triggered to control execution equipment to adjust the environmental parameters, meanwhile, through the whole-network communication unit, the environmental data and alarm information are transmitted to the background management system, the background management system monitors the operation conditions of all the front end terminal boxes in real time, through a background electronic map, the terminal box with abnormal alarming is rapidly positioned, and information is sent to mobile phone terminal equipment. Communication between the system master control unit and the whole-networkcommunication unit includes LoRa, Zigbee, NBIoT, WiFi, RJ45, CAN, RS485, GPRS and 4G.

The invention relates to an aquaculture box unit and a culture system adopting industrialized water treatment. The culture system comprises culture box units, a blow-down system, a water treatment system and a recycled water oxygenation system, wherein the plurality of culture box units are transversely arrayed in parallel and are arranged in a plurality of layers up and down, so as to form an intensive type culture system with a plurality of culture boxes. The culture box units of the culture system can be arranged indoors or in a greenhouse so that the occupied land area is small and natural disasters can be completely avoided; the aquaculture system is provided with complete blow-down treatment and recycled water oxygenation systems and adopts a uniform water treatment flow, so that cultured aquatic products including fish, shrimps, crabs and the like are clean and have no pollution and no public nuisance; and furthermore, multi-unit culture is adopted and one aquatic product can be cultured in each culture box, so that mutual killing of the aquatic products is avoided.

The invention discloses a seedling growing and transplanting method of corn, and a mechanical transplanting machine matched with the method. The seedling growing and transplanting method of corn is suitable for seedling growing and transplanting of corn in the northern area and breaks through the bottleneck of a traditional manual method through which seedlings are separated one by one. The mechanical transplanting machine matched with the method can complete separation of a whole tray of seedlings from soil monomer at one time, and can complete a plurality of agricultural procedures, such as delivery of the seedlings, separation, launching, furrowing, earth covering and pressing at one time. The method is characterized in that seedlings are cultivated in a greenhouse; and then the seedlings are transplanted to the ground by the mechanical transplanting machine matched with the method; the transplanting machine comprises a land wheel, a conveyor belt, a small bevel wheel, a poking wheel, a large bevel wheel, double-edge sawteeth, a ploughshare, an earth covering and pressing wheel, a seedling receiver and a seedling containing cylinder, and a seedling growing tray comprises a tray support and a pot tray. In comparison with the traditional transplanting machine, the mechanical transplanting machine matched with the method is greatly increased in work efficiency, and the efficiency of a double-row machine of the transplanting machine is 10-15 times of the efficiency of manual transplanting, so that the large-area promotion of seedling growing and transplanting of corn becomes possible. According to the method and the machine, the traditional direct sowing mode of corn is changed and the production is generally increased by at least 20% compared with the production of direct sowing; in addition, the method and the machine are also suitable for the seedling growing and transplanting works of hot peppers, sorghum and the like.

The invention belongs to the technical field of crab breeding, and discloses a method for improving crab recirculating aquaculture efficiency by controlling water quality and water temperature. A crabrecirculating aquaculture system is composed of a water treatment system and a breeding system; the water treatment system is composed of a microfiltration machine, a protein separator, an ozonizer,a biological filter, an oxygen generator, an oxygen dissolving cone and a constant-temperature mechanism; the breeding system is a box crab recirculating aquaculture system. The crab factorization recirculating aquaculture system can provide an independent a breeding box for each crab, each breeding box is provided with an independent water feeding system, an independent water discharge system andan independent water feeding oxygenation system, and feces and residual baits can be subjected to semi-automatic discharge, so that high-quality water and a comfortable spatial environment are maintained to be completely consistent in all the breeding boxes; meanwhile, various efficient water treatment systems are arranged to conduct control adjustment on the water quality and water temperature,and an efficient new indoor stereoscopic crab recirculating aquaculture mode is achieved.

The invention discloses a grass-growing cultivating mode of a macadamia integrifolia orchard. The grass-growing cultivating mode comprises the following steps of constructing an orchard and performingplanting; performing fertilizing management; performing water management; performing leader branch cutting and performing trimming; performing extermination of diseases and insect pests; and performing grass growing in the orchard. According to the grass-growing cultivating mode disclosed by the invention, in accordance with the characteristics that in China, macadamia integrifolia is mainly planted in mountainous regions and hilly regions, and the row spacing between plants is large, orchard grass growing management is performed on the orchards; and besides, cultivation management of soil, water and fertilizers and the like is optimized, a macadamia integrifolia cultivating mode which is high in per mu yield, and can effectively exterminate diseases and insect pests, and take account ofprevention of soil erosion is provided, and the cultivating mode has important significance on accelerating the development of the macadamia integrifolia, enlarging the planting area and improving incomes of peasants.

The invention discloses a rotary vertical greening system. The rotary vertical greening system comprises a building body, the building body is hinged to a peripheral border through an L-shaped hinge, a drive device is rotatably connected to the inside of the peripheral border, a planting box is fixedly connected to the surface of the drive device, a rotary shaft reserved hole is formed in the middle of the top of the peripheral border, the portion, corresponding to the rotary shaft reserved hole, at the bottom of the peripheral border is provided with a rotary shaft reserved groove, and water inlet holes are formed in the portions, at both sides of the rotary shaft reserved hole, at the top of the peripheral border. The invention relates to the technical field of vertical greening. According to the rotary vertical greening system, after installation is completed, a user can independently maintain the system, and the danger of high-altitude work is drastically reduced; moreover, regarding the planting box installed in a balcony, the rotation angle of the planting box can be automatically adjusted according to the indoor brightness or requirements of the user himself / herself, therefore the indoor illumination condition is controlled, the user can randomly change plant varieties according to the requirements of the user himself / herself, and the system is not influenced by seasons or the like.

The invention discloses a landslide earth surface and deep displacement joint monitoring system. The method comprises a monitoring module (100) arranged on a landslide (4), wherein the monitoring module (100) comprises a fixed inclinometer (7) arranged in the landslide (4), a round prism (12) arranged at the top of the fixed inclinometer (7), and first monitoring terminal equipment (13) arranged at one side of the round prism (12); and an observation module (200) arranged to be opposite to the monitoring module (100) and used for observing the monitoring module (100) in real time, wherein theobservation module (200) comprises a measurement robot (16) and second monitoring terminal equipment (17). The invention further discloses a landslide earth surface and deep displacement joint monitoring method. The monitoring system disclosed by the invention can precisely measure a sliding direction, the surface deformation and the deep displacement of the landslide as the evidence for the calculation, analysis and safe evaluation of the landslide, and the system is stable and reliable, hard to be influenced by the special weathers and the forest vegetation, and high in monitoring precision.

The invention discloses an improved landslide critical sliding time forecasting method, and aims to solve the problem of non-uniform calculation intervals in existing landslide time forecasting, and comprises the following steps: firstly, determining a landslide deformation rate time smooth curve; carrying out dimensionless processing on the landslide deformation curve through coordinate transformation, and converting the landslide deformation curve into a tangent angle change curve, so as to enable various landslide deformation curves to be compared under the same tangent angle characteristic; calculating a speed reciprocal is further calculated according to a formula, and then drawing a speed reciprocal time curve; further analyzing the deformation data, taking the deformation data corresponding to the tangent angle of 80-85 degrees as a calculation interval, and carrying out analyzing according to a velocity reciprocal forecasting model; and finally, adopting linear and nonlinear simultaneous fitting, enabling the fitting result to take the corresponding time when the reciprocal of the speed is 0 as the predicted landslide occurrence time, and selecting the result with earlier time as the final judgment. The method has the advantages of early warning and prevention of natural disasters.

The invention discloses multifunctional stereoscopic circular ecological aquaculture equipment. The equipment comprises a plurality of stereoscopically stacked culture boxes and is characterized in that at least one culture space is formed in each culture box, and at least one nest for simulating large, medium and small caves of shrimps and crabs is placed in each culture space. According to the equipment, by arranging the nests for simulating the large, medium and small caves of the shrimps and crabs in the culture spaces, the shrimps and the crabs can rest in the simulated nests, and at thesame time, enough bad spaces are formed in the peripheries of the nests to serve as inhabitation and feeding places for aquatic products such as the shrimps and the crabs. In addition, the equipment can prevent aggressive organisms from killing one another and avoid natural disasters, correspondingly the aggressive organisms can be cultivated in groups, the land rent of a pond is reduced, and theculture efficiency is improved.

The invention relates to the field of geological disaster monitoring, and particularly relates to a combined monitoring and early warning system for various mountain disasters. The system comprises anembedded energy supply area, a soil geographic parameter monitor, a data collecting and processing sensor, a pressure monitor, a power supply device, a rainfall monitor, a Beidou satellite and a local detection Beidou terminal. The embedded energy supply area is formed by a wire network, is connected with the power supply device, and is connected with the soil geographic parameter monitor, the data collecting and processing sensor and the pressure detector through cables to supply power; a sensor assembly is arranged below the side wall of the soil geographic parameter monitor; and the data collecting and processing sensor is used for collecting data, and the collected data is subjected to standardization processing and then transmits information to the local detection Beidou terminal through the Beidou satellite. According to the invention, related data of local geological conditions, hydrological conditions and rainfall conditions are collected for monitoring and analysis, and earlywarning is carried out in time so that natural disasters are avoided.

The invention discloses an ecological restoration material prepared from phosphogypsum through innocent treatment and a method. The ecological restoration material is prepared from the following raw materials in parts by weight: 5-10 parts of lime milk, 0.01-0.05 part of a water reducing agent and 0.01-0.05 part of a dispersing agent. The method is realized through chemical reaction, even if soluble phosphorus and fluorine in the phosphogypsum form insoluble compounds to passivate the phosphogypsum, the phosphogypsum can be used for ecological restoration if miscellaneous fill is needed for leveling terraces of concave terrains in building construction and earth surface backfill lamps are needed for open-cast mining, so that the phosphogypsum is harmless to the environment and has no pollution to the environment. The added water reducer can enhance the fluidity and play a role in lubrication, the dispersant can enhance the capacity of the particles and reduce the time and energy required for completing the dispersion process, and after the phosphogypsum is modified, the phosphogypsum is harmless and can be used as a filling material for ecological restoration; the problems of environmental influence caused by no repair after mining of various mines and natural disasters of landslide are solved.

The invention provides a method for preserving and purifying smallanthus sonchifolius germplasms based on an ultra-low temperature technology, and relates to the field of agricultural biotechnology. Atechnical scheme of the invention is composed of the following steps: S1, obtaining of smallanthus sonchifolius clone; S2, low-temperature acclimation; S3, infiltration embedding; S4, dehydration andliquid nitrogen preservation; S5, thawing and washing; and S6, plant regeneration. The germplasm preservation method provided by the invention is simple and feasible, high in stability, and capable of being stored for a long time after storage at a time; a survival rate of stored stem tips is still higher than 80%; a plant regeneration rate is up to 75% or more; meanwhile, the method provided bythe invention further can detoxify and purify smallanthus sonchifolius germplasm resources to improve the quality of seedlings and provide more high-quality detoxified seedlings for production, and has broad market prospects.

The invention discloses a rotary vertical greening system. The rotary vertical greening system comprises a building body, the building body is hinged to a peripheral border through an L-shaped hinge, a drive device is rotatably connected to the inside of the peripheral border, a planting box is fixedly connected to the surface of the drive device, a rotary shaft reserved hole is formed in the middle of the top of the peripheral border, the portion, corresponding to the rotary shaft reserved hole, at the bottom of the peripheral border is provided with a rotary shaft reserved groove, and water inlet holes are formed in the portions, at both sides of the rotary shaft reserved hole, at the top of the peripheral border. The invention relates to the technical field of vertical greening. According to the rotary vertical greening system, after installation is completed, a user can independently maintain the system, and the danger of high-altitude work is drastically reduced; moreover, regarding the planting box installed in a balcony, the rotation angle of the planting box can be automatically adjusted according to the indoor brightness or requirements of the user himself / herself, therefore the indoor illumination condition is controlled, the user can randomly change plant varieties according to the requirements of the user himself / herself, and the system is not influenced by seasons or the like.

The invention discloses a cross-stepped type slope surface treatment method for a mine dump. The method comprises the following steps that a slope surface A of the mine dump is trimmed to make the overall slope gradient less than 50 degrees; a staggered stepped structure is arranged on the slope surface A of the mine dump, specifically, at least two groups of multiple rows of arc-shaped steps withthe middles arched upwards are dug from the slope top to the slope bottom in sequence, and one ends of the two groups of multiple rows of arc-shaped steps are arranged in a one-to-one correspondenceand mutually-staggered mode; maize straw or reed straw subjected to soaking and rolling is laid on the bottoms of arc-shaped containing grooves to form straw layers; cultivation sheet bodies are sequentially laid from arc-shaped steps N close to the slope bottom to arc-shaped steps I of the slope top; and shrubs are transplanted on the table boards at the two ends of a plurality of arc-shaped containing grooves. According to the method, vegetation coverage of the mine dump can be quickly recovered, water and soil can be effectively kept, natural disasters can be avoided, and certain washing treatment can be carried out on heavy metal-polluted soil.

The invention provides a full-tailing damming method of a damming machine, and relates to the technical field of mine tailing pond damming processes. The method comprises the following steps: digging a dam slope drainage ditch; a leakage-proof layer is laid, and a film bag is placed on the leakage-proof layer; a construction platform is built, an ore pulp conveyor and a damming machine are driven to the construction platform and communicated with a pulp discharge pipe, the ore pulp conveyor and the damming machine, and a wake flow pulp discharge pipe of the damming machine is communicated with a material injection opening of the film bag; the damming machine advances on the construction platform in the damming direction for damming, the dry ore sand is used for damming after the damming machine rotates, the high-water-content fine ore mortar is injected into the film bag from the injection port, and the damming machine retreats to the heightened construction platform after damming is conducted to the specified length; and after the first layer is built, a second layer of film bags are laid on the original film bags, and the steps are repeated till the pre-built dam body reaches the designed height. By the adoption of the method, local materials can be used, full tailing sand is reasonably used for damming, the damming efficiency is improved, the damming construction period is shortened, the damming cost is reduced, and meanwhile zero emission of tailing slurry is achieved.

The invention provides a leakage identification positioning method and device based on a temperature space-time distribution diagram. The method comprises acquiring the actually measured temperature change values of a plurality of measuring points on the periphery of the object to be measured at interval preset time length, generating the temperature space-time distribution diagram according to the actually measured temperature change values; based on the same spatial information, extracting the identification information of a plurality of nodes which carry the same spatial information and aresuccessively continuous on the time information; identifying the identification information of the plurality of nodes, and detecting whether the change conditions of the identification information ofthe plurality of nodes meet the first preset rule; if the first preset rule is not met, determining that the measuring point represented by the plurality of nodes carrying the same spatial information has leakage, and storing the spatial information of the measuring point represented by the plurality of nodes. In the actual engineering application process, according to the scheme, effective identification and positioning of the leakage measuring point can be realized, and natural disasters caused by leakage phenomena can be avoided.

The invention provides a disaster prevention control method for a man-made Cunninghamia lanceolata forest and relates to the field of forest management. The method comprises the steps of investigating sample plots of the man-made Cunninghamia lanceolata forest to be planned, and carrying out disaster prevention control on the man-made Cunninghamia lanceolata forest by using a pre-created disaster prevention and harvesting estimated density control chart, so as to improve the stability and resistance of standing forests and achieve relatively excellent harvesting and disaster prevention and reduction. According to the method provided by the invention, growing stock harvesting estimation can be carried out on a created cutting and raising scheme, results and operation objectives are estimated comprehensively, the density of the man-made Cunninghamia lanceolata forest is subjected to real-time adjustment, and each development stage of the Cunninghamia lanceolata forest can form reasonable stand density until final clear-cutting harvesting is carried out, so that the condition that the productivity of individual Cunninghamia lanceolata is brought into full play is guaranteed on the premise that the occurrence of disasters is avoided, the space is utilized to the maximum, and relatively excellent operation objectives are achieved.

The invention relates to an efficient and environment-friendly mountain excavation and cave entering construction method. The method comprises the following steps of slope crest intercepting ditch construction, passive protective net construction, vegetation cleaning, active protective net construction, rock mass pre-grouting consolidation, concrete guide wall construction, large pipe shed construction and reserved core soil method cave entering. According to the method, the earthwork open excavation engineering scale and engineering quantity of the hole opening part can be greatly reduced, the investment of manpower and material resources for open excavation of earthwork is reduced or avoided, meanwhile, excavation of a cave entrance area and damage to mountain vegetation and the ecological environment are reduced to the maximum extent, ecological balance of the cave entrance area and stress balance of a mountain are kept, and natural disasters induced by construction are avoided or reduced. Meanwhile, the process conversion of hole opening excavation and hole excavation can be accelerated, the time is effectively shortened, and the hole excavation construction capacity is formedas soon as possible.

The invention discloses an ecological agricultural management system which has the functions of constant pressure monitoring and control, water level monitoring and control, fertilizer monitoring and control, irrigation monitoring and control, wireless valve control monitoring and control, voice promoting, prepayment monitoring, internet of things communication, water quality monitoring, shading illumination monitoring and control, humidity ventilation monitoring and control, temperature monitoring and control, video capture, soil entropy monitoring, plant disease and insect pest monitoring, product trace management, meteorological monitoring, cloud data management, application program visual management.The system can record the agricultural product variety, growth environment and growth process all the way, improve agricultural production automation degree, and reduce inconsistency caused by human factors in the agricultural production process, the quality of agricultural products is improved, various natural hazards are effectively avoided, a user can know the production process and related data of agricultural products immediately, and the increment space of agricultural products is enlarged.

The invention relates to an efficient and environment-friendly mountain excavation tunnel-entering construction method. The efficient and environment-friendly mountain excavation tunnel-entering construction method comprises the following steps of slope top catchwater construction, passive protection net construction, vegetation cleaning, active protection net construction, pregrouting for rock consolidation, concrete guide wall construction, large pipe shed construction, and tunnel entrance through a core soil reserving method. Earth-rock open cutting engineering scale and engineering quantity on a tunnel opening portion can be greatly reduced, manpower and material resource input of earth-rock open cutting can be reduced or avoided, meanwhile, tunnel opening area excavating can be reduced to the maximum degree, damage to mountain vegetation and ecological environment can be reduced to the maximum degree, ecological balance and mountain stress balance of the tunnel opening portion canbe kept, the natural disaster induced by the construction can be avoided or reduced, meanwhile, procedure conversion of tunnel opening open cutting and tunnel excavating can be quickened, the time can be effectively shortened, and tunnel excavating construction capacity can be formed as soon as possible.

An embodiment of the present invention provides a leakage monitoring method and device based on a temperature spatiotemporal distribution matrix. The leakage monitoring method based on a temperature spatiotemporal distribution matrix includes obtaining the actual temperature change values ​​around the measured object at preset time intervals to generate The measured space-time distribution matrix used to characterize the temperature change; the difference between the measured space-time distribution matrix and the theoretical space-time distribution matrix is ​​obtained as a reference space-time distribution matrix; whether the matrix elements in the reference space-time distribution matrix meet the preset value , if not satisfied, there is liquid leakage around the measured object. In the actual engineering application process, the invention can realize the effective monitoring of the engineering leakage according to the temperature change, and the method is simple and convenient to implement.

The invention discloses an anchoring structure and relates to the technical field of geotechnical engineering support. The anchoring structure comprises a base plate, a first annular fixing net, a second annular fixing net and an anchor rod, and the first annular fixing net, the second annular fixing net and the anchor rod are sequentially arranged on the base plate from outside to inside. Capsule bodies are arranged among the top surface of the chassis, the inner wall of the first annular fixing net and the outer wall of the second annular fixing net; and mortar anchoring bodies are filled among the top surface of the chassis, the inner wall of the second annular fixing net and the outer wall of the anchor rod. The anchoring structure can achieve the anchoring effect, so that fault slippage is prevented, and the fault stability is improved.

The superconducting material of the thermosensitive medium is made up of the hexamethylated fouramine 15-25g, the potassium sulfate 15-25g, the nickel potassium 30-50g, the kali permanganate 80-100g, the potassium chloride 80-100g, the nitrate of potash 15-25g, the baking soda 30-50g, the potassium bichromate 30-50g, the chip alkali 15-25g, the ethanol 20-40g and the water 200-500g. The advantage of the invention is: 1. it is a radiator of the high assurance coefficient. 2. It is installed conveniently such as the house, the big shed and son. So it can be used for agriculture heat and house heat.

The invention discloses a slope surface treatment method of a mine waste dump. The slope surface treatment method comprises the following steps that a slope surface A of the mine waste dump is trimmeduntil the overall slope is less than 60 degrees; multiple rows of arc-shaped steps with middles upward arched are sequentially excavated in the slope surface A of the mine waste dump from the slope top to the slope bottom, and at least one arc-shaped accommodating groove is excavated in a table top of the uppermost arc-shaped step I close to the slope top in the length direction of the arc-shapedstep I; corn straw or reed straw after soaking and rolling is paved on the bottoms of the arc-shaped accommodating grooves to form straw layers; cultivating sheet bodies are sequentially paved from the arc-shaped step N close to the slope bottom to the arc-shaped step I at the slope top; and shrubs are transplanted on the table tops of the two ends of the multiple arc-shaped accommodating grooves. According to the slope surface treatment method, the vegetation coverage of the mine waste dump can be quickly restored, the water and soil are effectively conserved, the occurrence of natural disasters is avoided, and certain leaching treatment can be conducted on the heavy metal contaminated soil.