59results about How to "Avoid being flooded" patented technology

A method for preventing a vehicle from being flooded based on the internet of things big data technology comprises the following steps: S1, a central server obtains altitude information in a preset geographical range from a weather forecast server in advance and performs ordering of the altitude information from high to low; S2, the central server obtains road information in the obtained geographical range and each parking lot position information in the geographical range from a navigation and location system; the central server generates safe parking alternative areas with different safety levels according the rainfall value, the rainfall duration, the parking lot waterlogging condition and the road waterlogging condition in unit time over the years; S3, the central server obtains the parking lot information in the safe parking alternative areas, wherein the parking lot information comprises parking lot position information and cost information and establish a corresponding relation between the parking lot information and the rainfall condition based on the rainfall safety allowance; and S4, the central server obtains rainfall condition information in a future preset time according to the weather forecast server.

The invention discloses a device for preventing a car from being flooded by water. The device comprises a left airbag, a right airbag, water level sensors, a control box and a liquid nitrogen tank, wherein the left airbag and the right airbag are mounted below car doors on the left side and the right side of a car body of the car; the liquid nitrogen tank is fixed in the car body and connected with the left airbag and the right airbag respectively; the water level sensors are fixed to a chassis of the car body, and the fixing position is lower than an engine air inlet and circuit equipment of the car; and the control box is fixed in the car body, connected with the liquid nitrogen tank in a mounting way and connected with the water level sensor by a circuit. When the water level is higher than the front water level sensor or the rear water level sensor, the front water level sensor or the rear water level sensor sends a signal to the control box, the control box processes the signal and opens the liquid nitrogen tank, liquid nitrogen in the liquid nitrogen tank quickly becomes nitrogen gas, and the nitrogen gas is filled up in the left airbag and the right airbag, so that the car is floated on the water surface and prevented being flooded by the water.

The invention discloses a pitaya planting method which includes the steps of A, selecting loose and breathable soil with good draining performance and high water and moisture retention as a planting field; vertically inserting a plurality of pitaya supports in the planting field in an arrayed manner, wherein each pitaya support comprises a column, a mounting seat and an annular support, the mounting seat is fixed at one end, away from the ground, of the column, the annular support is horizontally fixed above the mounting seat, and the inner diameter of the annular support is larger than the outer diameter of the column; B, digging a fertilizing pit around the column of each pitaya support, applying 50-60kg of base fertilizer in each fertilizing pit, and then filling each fertilizing pit with soil to form an annular soil plate higher than the ground; C, planting pitaya seedlings coming out nursery around the pitaya supports and allowing the tops of the pitaya seedlings to be close to the pitaya supports, wherein the planting depth of the pitaya seedlings is 5-10cm; D, pruning; E, managing water and fertilizer; F, fruiting; G, controlling diseases.

The invention provides an automatic lifting type flood-proof intelligent system for a vehicle. The automatic lifting type flood-proof intelligent system for the vehicle comprises a flood-proof lifting platform (3), a liquid level sensor (8), a warning device (14), a controller (17), a terminal (20) and a power source (21), wherein the liquid level sensor (8) monitors the ground water accumulating depth of the position where the lifting platform (3) is located, and the warning device (14) can send a warning signal. The liquid level sensor (8), a driving motor (7) of the flood-proof lifting platform (3) and the warning device (14) are electrically connected with the controller (17). The controller (17) is in communication with the terminal (20) through a communication module (18). According to the automatic lifting type flood-proof intelligent system for the vehicle, water level data can be monitored in real time, the vehicle is lifted automatically when a water level reaches a warning water level, the fact that the vehicle is flooded is avoided timely and effectively, and the vehicle is fallen automatically after the water level falls to the warning water level; and the automatic lifting type flood-proof intelligent system for the vehicle is simple to operate, safe, reliable, good in using effect and high in degree of automated running, intellectualized control can be achieved conveniently, and the automatic lifting type flood-proof intelligent system for the vehicle is suitable for water level monitoring and automatic flood proof during parking the vehicle.

The invention relates to a valve device, in particular to a tap water cut-off leakage-proof protection valve device, which is assembled at the water supply end of a tap water pipe net and plays a role in water cut-off leakage-proof protection. The tap water cut-off leakage-proof protection valve device comprises a leakage-proof protection valve (2) and a reset starting valve (6) connected in parallel. The leakage-proof protection valve (2) is provided with a float chamber (4); a water inlet and a water outlet are formed at the upper and lower ends of the float chamber (4); a floating plug (3) is arranged inside the float chamber (4); and the water outlet is completely closed when the floating plug (3) is attached to the water outlet of the lower end of the float chamber (4). The reset starting valve (6) is a switch valve used for opening the leakage-proof protection valve (2) after the water supply is recovered. The tap water cut-off leakage-proof protection valve device implements plugging by using the pressure of the tap water acting on the floating plug, realizes the reset starting of the leakage-proof protection valve by using the water pressure and the floating force of the floating plug in the water, and has simple structure and reliable plugging. Therefore, the leakage-proof water tightness of the whole device is easily guaranteed, and the reset operation is more convenient.

The invention discloses a bridge-type cleaning machine, which belongs to the field of automatic removal devices for floating objects in rivers. The positioning pier on one side of the bank; its structural feature is that the positioning pier is provided with a bridge positioning device for fixing the bridge on the positioning pier, and the bottom side of the bridge is equipped with a trash rack with the lower part placed in the water. There is a longitudinal channel for the reciprocating and linear movement of the cleaning trolley inside, and a cleaning sweep placed in the water for cleaning floating objects is connected to the lower end of the cleaning trolley. The invention can realize full-automatic decontamination work 24 hours a day, and the bridge can be lifted and lowered according to the rise and fall of the river water, and the decontamination efficiency is high. In addition, the bridge can rotate along the lifting pier to leave the river, so it will not affect shipping.

The invention provides a flood-proof device for a parking garage. The flood-proof device comprises hydraulic cylinders, a box body, wheel clamps, transverse cylinders, longitudinal cylinders, a cylinder bracket, a water level detector, a controller, a box door, gears, racks, motors, and pressure sensors; the water level detector is fixed on the outer side of a roof of the box body, the motors are fixed on the inner side of the roof of the box body through bolted connection. The box door is arranged in a hollow groove of a top plate of the box body. The racks are fixed on the lower side of the box door in a welded mode. The motors are matched with the racks through the gears; the bottom of each longitudinal cylinder is connected with the inner side of a bottom plate of the box body in a welded mode, the top of each longitudinal cylinder is connected with the cylinder bracket in a welded mode; the horizontal cylinders are connected with the cylinder bracket in a welded mode, a telescopic rod of each transverse cylinder is connected with a wheel clamp in a welded mode; pressure sensors are distributed on each wheel clamp; a telescopic rod of each hydraulic cylinder is connected with the outer side of the bottom plate of the box body in a welded mode. According to the flood-proof device, multiple cylinders and hydraulic cylinders cooperate with each other, and thus the whole mechanism movement can be realized.

The invention discloses a comprehensive water managing method in an underground mining stage of open pit into underground mining. The method comprises the steps of building a flood intercepting trench (13) outside an underground mining moving band range line (10), mounting a lower shaft pump station (3) inside an underground mining horizontal transportation lane (7) at the bottom of the underground mining lift shaft (1), at least adding an upper shaft pump station (2) inside the underground mining horizontal transportation lane (7) at the upper portion of the underground mining lift shaft (1), establishing a drainage opening (5) at the bottom of an open pit slope, and building an overflow well (4) in the underground mining horizontal transportation lane (7) arranged with the lower shaft pump station (3). According to the comprehensive water managing method in the underground mining stage of open pit into underground mining, multi-pronged comprehensive measures of severing, prevention, drainage, dredging and storage are adopted, water disasters in the underground mining stage of the open pit into underground mining can be effectively solved, and the method can be applied widely to water managing in the underground mining stage of the open pit into underground mining in industries of ferrous, non-ferrous, coal, chemical engineering and the like.

The invention provides a planting and breeding combined ecological breeding method for vegetable field toads. The method includes the steps that vegetable field edge soil slopes are arranged at the edges of a vegetable field; furrowing and ridging are carried out in the vegetable field, wherein all furrows between ridges are communicated with vegetable field edge furrows; crops are planted on the ridges, water is poured into the furrows,toadlets are put into the furrows to be bred, trapping lamps are arranged on the ridges, and earthworms are placed on the ridges to feed toads. By means of the planting and breeding combined ecological breeding method for vegetable field toads, the problem that when a traditional toad breeding method is adopted or only crops are planted in a vegetable field, the income is low is solved; in combination with current ecological, economic and social development demands, the cultivated land resource is fully utilized, and the farmland environment is improved; meanwhile, the input of pesticide and chemical fertilizer can be reduced, the quality of agricultural products can be improved, and the purpose of gaining profits many years with one-off investment can be achieved. The method has the advantages that economic and ecological benefits are high, management is easy and convenient, and technical operation is easy to master, and thus the method is worthy of application and popularization.

The invention discloses an alarm method and an alarm device, relates to the field of an information technology, and can shorten the time of confirming the solution. The method comprises the steps of obtaining the existing current level height of a stall by a cloud server; calculating the time needed that the stall reaches the height of the corresponding preset water level of the stall from the height of the existing corresponding water level according to the height of the corresponding preset water level of the stall and the height of the corresponding preset water level of the stall; and finally determining the corresponding danger level of the stall and outputting a corresponding solution of the danger level. The alarm method provided by the invention is applicable to inspecting the height of the corresponding water level of the stall, determining the corresponding danger level of the stall, and determining a corresponding solution of the danger level.

The invention discloses a crop rotation framing method. According to the method, after rice harvesting, rice straw and poultry manure are used as feed to be piled up in a post-harvest rice field to form an earthworm bed for breeding earthworms; the earthworms are harvested before rice planting, and the earthworm bed together with earthworm cast is used as a fertilizer for rice. According to the technical scheme in the application, based on the rules of rice field cultivation and earthworm breeding, a set of high-efficiency eco-agricultural development model is proposed in combination with current ecological and economic and social development needs. According to field trials, the method provided by the invention has the advantages of high economic and ecological benefits, simple management, easiness in mastering technical operation and the like.

The invention relates to a municipal grass-planting brick, and belongs to the field of building materials. The municipal grass-planting brick comprises an octagonal brick body. The lower surface of the octagonal brick body is provided with a bottom layer. Multiple weep holes are arranged in the bottom layer. A grass-planting hole that penetrates the upper surface and the bottom layer of the brick body is arranged in the octagonal brick body. At least one lateral side of the octagonal brick body is provided with a water storage tank that penetrates the upper surface and lower surface of the lateral side of the octagonal brick body. The water storage tank is provided with a diversion trench that extends to the external side of the octagonal brick body. The diversion trench is lower than the top surface of the water storage tank. The bottom of the water storage tank is provided with a plurality of water outlets. The provided grass-planting brick has a reasonable structure, is especially suitable for the areas, which trend to have drought and flood, and is highly stable, firm, and reliable.

The invention relates to an intelligent agricultural management device based on Internet of Things. The intelligent agricultural management device comprises a field monitoring system, a field-fixed operation system, a management server and at least one mobile terminal. A field-fixed operation device further comprises a thermal insulation device capable of automatically stretching and contracting, A drainage device is also included comprising at least one field water collection pipe, at least one water tank and a water pump, the field water collection pipe being connected to the water tank. The water tank is connected with an external drain pipe. The water pump is arranged between the drain pipe and the water tank. The intelligent agricultural management device can monitor the planting information and the growth information of crops in the whole time by means of data acquisition of the sensor of the field monitoring system, and realizes intelligent control of environmental parameters with low invested cost in the case of low temperature, high temperature, high humidity and concentrated rainfall.

The invention discloses an access assembly which comprises a first guide shell, a switching mechanism, a second guide shell and a third guide shell. A first guide groove, a second guide groove and a third guide groove are formed inside the first guide shell, the second guide shell and the third guide shell, and paper can pass the first guide groove, the second guide groove and the third guide groove; an end of the first guide groove directly faces a paper access opening; an end of the second guide groove directly faces a paper outlet of a laser printer, and paper outputted from the paper outlet of the laser printer can be forwarded to the switching mechanism by the second guide groove; an end of the third guide groove directly faces an inlet of a paper shredder; a first driving shaft, a third driving shaft and a fourth driving shaft are arranged on the first guide shell, the second guide shell and the third guide shell, and twisting wheels are mounted on the first driving shaft, the third driving shaft and the fourth driving shaft, and are used for being matched with the inner sides of the first guide groove, the second guide groove and the third guide groove when rotating. The invention further discloses a self-service machine with the access assembly.

The invention discloses an intelligent buoyancy type flood control and water retaining device for a ventilation pavilion and a control method. The device comprises a water retaining plate, a shell, a buoyancy assembly, an on-site monitoring system and an electrical control unit. The overall structure of the water baffle is matched with the shape of the ventilation pavilion, and the water baffle is formed by splicing a plurality of water baffles. The shell accommodates the buoyancy assembly and the water baffle, a water inlet hole is formed in the bottom, an extending opening is formed in the top, and a sealing tape is arranged between the extending opening and the baffle. The buoyancy assembly comprises a buoyancy device and a guide device. The buoyancy device drives the water baffle to float upwards. The guiding device is used for guiding the buoyancy device. The on-site monitoring system collects water level information and water baffle state information at the corresponding position of a position sensor in real time through a water level gauge and the position sensor, and transmits the information to the electrical control unit. Compared with preset parameters, judging and displaying are performed. The flood prevention capacity of the ventilation pavilion in rainstorm is improved, the station is prevented from being flooded, and subway operation safety is ensured. The automation degree of monitoring is improved, the speed is high, and the efficiency is high.

The invention provides an intelligent lifting type flood control water retaining device for a fan pavilion and a control method. The device comprises a baffle assembly, a shell, a lifting assembly, a field monitoring system and an electrical control unit, wherein the baffle assembly is matched with the fan pavilion in shape; a sealing rubber strip is arranged on the periphery of the bottom of a baffle; the shell contains the lifting assembly and the baffle assembly and covers a foundation of a fan pavilion opening; a lifting opening is formed in the top of the shell; the sealing rubber strip seals the lifting opening when the baffle ascends; the lifting assembly comprises a linkage lifting mechanism and a motor; the field monitoring system comprises a water level gauge and a position sensor and collects information; and the electrical control unit receives the information and drives the linkage lifting mechanism to ascend and descend by controlling the motor to rotate forwards and backwards, and the baffle is made to stretch out and retract. The lifting mechanism is automatically controlled to drive the baffle to ascend and descend, the flood control capacity of the fan pavilion during rainstorm is improved, a station is prevented from being flooded, and the operation safety of a subway is ensured; and the automation degree is improved, the speed is high, and efficiency is high.

The invention discloses a flood-proof parking garage device with a car washing function. The flood-proof parking garage device comprises a box body, a cavity is formed in the box body, a vertical plate is fixed to the inner wall of the upper side of the cavity, a sliding shaft is fixed between the left side of the vertical plate and the inner wall of the left side of the cavity, the sliding shaftis slidably connected with a main box, and a main cavity is formed in the main box. The device sprays water and a cleaning agent alternatively according to the steering controllability of a ratchet wheel, cleaning can be conducted more effectively, meanwhile, the device can adapt to vehicles with different axle distances, wheels can be rotated and cleaned conveniently, the conditions of the wheelscan be checked conveniently, an inflation pipe is arranged in a movable door of the device, and air inflation can be conducted to block gaps under the condition of water swelling, so that the deviceis prevented from being flooded, and the whole device is simple in structure, and maintenance of an automobile is facilitated.

The invention discloses a water storage type building foundation structure which comprises a sinking type storage reservoir and a building foundation arranged in the sinking type storage reservoir; the side wall of the sinking type storage reservoir protrudes out of the ground upwards, communication pipelines are arranged in the side wall of the storage reservoir, top through openings of the communication pipelines are positioned above the ground, bottom through openings of the communication pipelines are positioned at the bottom of the storage reservoir; and driving mechanisms for ascending and descending the building foundation are arranged at the bottom of the storage reservoir, and are electrically connected with water level induction devices arranged on the side wall of the storage reservoir. When a water level above the ground rises to a certain height, stagnant water on the ground then is infused into the storage reservoir, water storage space formed between the bottom surface of the storage reservoir and the bottom surface of a building is gradually enlarged with the increasing of a water flow infused into the storage reservoir, the building is elevated and is prevented from being flooded, rainwater is stored for later use.