98results about How to "Achieve harmony" patented technology

The invention relates to a monitoring and prewarning system and a monitoring and prewarning method for geological disasters. The monitoring and prewarning system for the geological disasters comprises a plurality of global navigation satellite system (GNSS) monitoring stations 1, a continuous operational reference system (CORS) 2, a 3rd-generation (3G) wireless network or wireless bridge 3, a microwave communication system 4, a monitoring and prewarning server 5, a monitoring and prewarning central computer 6 and the like which are arranged in a monitored area. Each GNSS monitoring station 1 comprises a global positioning system (GPS) receiver 11, a 3G network transmission component 12, video monitoring equipment 13, a microwave communication transmission component 14, a power supply 15 and the like. In the method, the aims of forecasting and prewarning possibly initiated geological disasters automatically in real time can be fulfilled by setting the GNSS monitoring stations in areas liable to the geological disasters, monitoring ground surface displacement in real time by the CORS, performing real-time ground surface displacement monitoring on the geological disasters, such as collapse, landslide, debris flow, surface collapse, subsidence, ground fissure and the like, which can be caused by ground surface displacement, combining remote video monitoring, performing data processing on monitoring information, and automatically issuing prewarning information.

The invention relates to a multi-functional vented protective material and a preparation method thereof. The protective material of the invention consists of a multi-functional protective textile layer, a barrier layer and an adsorption layer. The protective material of the invention has a plurality of functions and realizes the harmony, uniform and duration of the functions by organically combining filming, composition and arrangement. The vented NBC protective material prepared by the method of the invention has a plurality of functions, simple process technique, low cost and evident economic and social benefits.

The invention belongs to the technical field of veterinary microbial additive preparation, and specifically relates to a strain of separated and screened Enterococcus faecium providing significant bacterial inhibition effects for common enteropathogenic bacteria such as staphylococcus aureus, escherichia coli and salmonella in breeding animals, and an application thereof. The probiotic Enterococcus faecium of the present invention is characterized in that: the strain is Enterococcus faecium HDRsEf1, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CCTCC NO:M2011031. The probiotic Enterococcus faecium of the present invention has characteristics of fast growth, high acid production capacity, strong stress resistance, safety, disease resistance and growth promotion, and can be used as the microbial feed additive for livestock and poultry feeds.

The invention discloses a medical rubbish harmless resource comprehensive utilization system. A comprehensive utilization method comprises the following steps of: sterilizing and disinfecting medical rubbish at high temperature and high pressure, sorting out disposable syringes, containers, trays and other medical hard plastics and disposable infusion tubes, infusion bags, blood bags, rubbish liquid bags and other medical soft plastics, collecting through splitting and classification, granulating, cleaning, drying and recycling; sorting out common waste plastics, recycling after cleaning, drying and granulating; sorting out paper plastic packaging materials, pulping, dewatering and recovering paper pulp; sorting out syringe needles, scalpels and other metal items and infusion bottles, smears and other glass items, and recycling at specialized rubbish recycling departments; and crushing, dewatering and drying the rest items, sending to produce RDF (Refuse Derived Fuel), and selling the RDF or using the RDF as a fuel of a steam boiler. Medical rubbish is completly recycled at high value. The medical rubbish resources do not emit pollutants during recycling and do not bring any harm to environment.

The invention relates to a construction method of a cast-in-situ planting type ecological concrete slope protection, which mainly comprises the steps of construction preparation, cast-in-situ construction of a concrete bottom protection, construction of a rubble concrete retaining wall, cast-in-situ construction of a grid, mounting of an erosion-resistant biological blanket, construction of a waterborne platform, construction of a permeable concrete slope protection wall, assembling of frame beams, pouring of planting concrete into the frame beams, mounting of coiled planting material and pouring of a concrete top protection. According to the invention, a slope protection structure is constructed quickly, and the surface of the slope protection is completely ecological from top to bottom.

A robot-connected IoT-based sleep-caring system includes a sleep-caring robot and an IoT system. The sleep-caring robot includes environment monitoring, physiology monitoring, sleep monitoring, sound, lighting and electricity control, a smart storage compartment, central data processing, and machine arms. The IoT system senses and executes instructions from the sleep-caring robot, thereby catering to bedroom activities of the user.

The invention discloses an A1-grade fireproof insulation mortar which is prepared from the raw materials of, by weight: common Portland cement, fly ash, expanded vermiculite, expanded glass micro-beads, re-dispersible latex powder, fiber, cellulose ether, and an air-entraining agent. According to the invention, glass micro-beads are adopted as a light aggregate, and the expanded vermiculite with excellent fireproof performance is doped in. Compared with a dry-mix insulation mortar light aggregate with expanded perlite and polystyrene particles, the defects of high water absorption, easy pulverization, high volume shrinkage rate in slurry stirring, and phenomena of product low post-stage strength and hollowing cracking, and the like of expanded perlite are overcome. Also, defects of high inflammability, poor fire retardant performance, harmful gas production under high temperature, low aging resistance, low weather resistance, high resilience during construction, and the like of organic materials such as EPS and XPS are overcome. With the mortar provided by the invention, insulation mortar comprehensive performances and construction performance are improved. On the basis of good safety, energy-saving and comfortableness are realized. With the mortar, building, human, and nature are harmonious and unified.

The invention discloses an active refrigeration and self-recovery cold region side slope support structure and a construction method, and belongs to the field of cold region side slope support. The structure comprises a frame, heat anchor pipes and a refrigeration device, wherein the heat anchor pipes are formed by connecting heat pipes with hollow anchor pipes through threads; the refrigeration device is formed by connecting refrigeration sheets, temperature control switches and solar panels through wires; condensation sections of the heat anchor pipes are provided with the refrigeration sheets; an anchorage device, a spring and a backing plate are arranged on each heat anchor pipe in a sleeving manner in sequence, and the heat anchor pipes is arranged in slope holes; slurry is injected into the heat anchor pipes through pressure to anchor the heat anchor pipes in a stable frozen soil layer; a geogrid and the frame are constructed on a slope; the heat anchor pipes are anchored in the frame by using the anchorage devices; a drainage ditch is formed in the toe of the slope; the refrigeration sheets, and the temperature control switches and the solar panels on the frame are connected in sequence by using the wires.

The invention discloses an image status adjustment method for a liquid crystal display, which comprises the following steps of a. acquiring backlight adjustment independent variable according to screen brightness value corresponding to an image status mode selected by a user; and b. determining the backlight voltage according to the backlight adjustment independent variable, and adjusting the backlight of the liquid crystal display according to the backlight voltage. The technical proposal of the invention leads the users to select image status modes meeting self needs according to the ambient light and the optimal visual feeling of human eyes, and the television system realizes the adjustment to the screen brightness and overall power consumption according to the selection of the user, thus realizing the harmony of the visual feeling of human eyes, the ambient light and the power consumption of the television when in use.

The invention relates to a tunnel-type evaporative-condensation direct-expansion cooling-air type ventilation and air-conditioning system for a tunnel of a subway station. The tunnel-type evaporative-condensation direct-expansion cooling-air type ventilation and air-conditioning system comprises a ventilation power system, an air-purifying system and a refrigeration air-conditioning system.The tunnel-type ventilation and air-conditioning system is used for placing ventilation, air-purifying and refrigerating systems into a civil engineering tunnel. With no special machine room required, civil-engineering areas and investment are saved. Without requiring cooling towers, the system does not influence surrounding environment and daily life of nearby residents because positions on the ground are occupied by cooling towers, thereby making a harmonious environment.In the meantime, the ventilation and air-conditioning system performs automatic switchover to operate in an energy-saving mode in accordance with year-round climate changes and starts up or shuts down an air-purifying device based on the requirement for indoor air quality in order to indoor clean operation. The ventilation and air-conditioning system can automatically switch over to safely operate based on running states, including ventilation, air-conditioning and disaster-control, of the subway station or underground space.

The invention provides a green roofing system and relates to the technical fields of water storage and drainage of roofs. The green roofing system comprises a green roofing system body and a drainingditch, wherein a drainage pipe is arranged on one side, close to a water returning pipeline, of a water storage and drainage layer and is connected with a water storage layer; a drip irrigation pipeline is arranged in a substrate layer and is connected with a water returning pipeline; a filtering layer filters impurities seeping from the substrate layer along with rainwater; the water storage anddrainage layer drains the rainwater to the water storage layer through a drainage pipeline; a waterproofing rooting resistant layer is attached to the roof. The green roofing system provided by the invention has the advantages of saving land resources, reducing storm runoff, relieving a heat island effect to a certain degree, favorably increasing the content of oxygen in urban atmosphere, reducingatmospheric pollution and improving living environment; meanwhile, the rainwater is purified, then collected and stored for irrigating vegetation, so that ecological recycling of water is realized.

The invention relates to a test system and a method for the flow field characteristics in a labyrinth flow passage of a dripper. According to the particle image speed measurement principle, the test system for the flow field characteristics is constructed in a dripper plane model through the self-developed tracing fluorescent particles; simultaneously a microscope objective is used to modify a conventional CCD camera to give full play to the characteristics of the CCD camera and the electron microscope, thereby realizing the harmony and unification of a shooting area and the resolution of the digital image. Software is used to splice the test result of each unit of the observed flow mean field, thereby realizing the full-field measurement of the flow field characteristics in the labyrinth flow passage of the dripper.

The invention relates to a river, lake and ditch water channel and embankment and bank ecological comprehensive utilization high-yield high-efficiency technology. By the conventional river, lake and ditch ecological reconstruction, river, embankment and bank three-dimensional breeding and planting and high-yield and high-efficiency integration, the usable area of China land is increased and the utilization efficiency of the China land and even world land is improved; on the basis that the yield per unit of rice is improved by a top scientist Yuan Longping, the planted area of the rice and lotus root is expanded, the problem that social supply and demand conflicts occur because arable land in China is continuously reduced in a mode of being difficult to inhibit under the conditions of company expansion, mining and increased houses and highways is solved, and a policy that the arable land cannot be less than 1.8 billion mu proposed by Chinese premier Wen Jiabao is strictly upheld; and a lotus pond is built in a main river channel and an auxiliary river channel respectively to plant lotus and breed fishes jointly and realize shunting, flood discharge and water storage, sunlight, air, spatial dimension, time, land and water resources are fully utilized, a tourism ecological chain natural beautiful scenery that a river exists in a river, a pond exists in the river, the lotus root is grown in the river, the fishes swim among the lotus root, the lotus is tender and the sun is rising, and mandarin ducks are tumbling merrily about in water is formed, and social benefit and economical benefit are obviously increased.

The invention discloses a preparation method of a natural enzymatic hydrolysis reaction flavored milk and an application thereof in milk type essence, and the preparation method comprises the following steps: adding whey powder into a reactor container, adding pure water, and slowly stirring to obtain a substrate; carrying out enzymatic hydrolysis on the substrate under the stirring state, wherein the initial pH of the enzymatic hydrolysis is 8-10, the adding amount of enzyme is 0.5%-1.5% of the weight of the whey powder, the enzymatic hydrolysis temperature is 50 DEG C-70 DEG C, and the enzymatic hydrolysis time is 4-6 hours; and carrying out inactivation after the enzymatic hydrolysis is finished, then cooling, filtering and removing impurities till the temperature of material liquid is reduced to below 50 DEG C, obtaining enzymatic-hydrolyzed whey powder liquid, adding full-cream milk powder, glucose, lactose, natural amino acids, glycerol and water into the whey powder liquid, slowly heating to 80 DEG C, keeping the temperature for reaction for 3-5 hours, then adding pectin and obtaining the natural enzymatic hydrolysis reaction flavored milk. The obtained flavored milk is not only stable, but also thick in natural milk flavor. The natural enzymatic hydrolysis reaction flavored milk can be applied in the production of Maillard peptide for the milk type essence.

The invention discloses a novel truck no-parking weight-calculating charging system, and relates to a charging system. The novel truck no-parking weight-calculating charging system comprises an expressway tolling booth, a trading antenna, an expense displayer, an automatic handrail, a license plate recognizer, a fog lamp, infrared vehicle separators, an axle recognizer and a dynamic weighting instrument, wherein the front side of the expressway tolling booth is provided with the automatic handrail, one side of the automatic handrail is provided with the expense displayer, the trading antenna is arranged above one side of the automatic handrail, the rear side of the expressway tolling booth is provided with the license plate recognizer, the rear side of the license plate recognizer is provided with the infrared vehicle separators, the dynamic weighting instrument is arranged between the infrared vehicle separators, the middle of the dynamic weighting instrument is provided with the axle recognizer, and the rear side of one infrared vehicle separator is provided with the fog lamp. The novel truck no-parking weight-calculating charging system has good economic benefits and social benefits, and has a positive promoting effect on energy conservation and emission reduction of the transportation industry in China.

The invention provides a foamed hollow plastic fender product and a production method and equipment. The product comprises outer skin of the fender body and a filling layer, and is characterized in that a center hole is arranged in the fender body; an outer layer of an inner core, an enhancement layer and an inner layer of the inner core are sequentially arranged between the filling layer and thecenter hole, and a high-strength extrusion-tension rod is arranged in the filling layer. The invention has the following advantages: the product is suitable for the quay fenders, crash barriers, girders, columns and other building structures, saves the timber, rubbers and steel, is easy for construction, shortens the construction period and saves the building cost; besides, the product has excellent chemical stability and oxidation resistance, substantially enhances the impact resistance and flexibility, increases the elastic modulus and rigidity, thoroughly solves the problem that the steel reinforced concrete is corroded by seawater and doubles the service life; the application range of the product is expanded and waste polyethylene is used as the main material, thus obviously lighteningthe pressure of pollution.

The invention which belongs to the material preparation field discloses an aliphatic / aromatic copolyester and a preparation method thereof. According to the aliphatic / aromatic copolyester, the molecular weight is greater than 20000, the ultimate strength is greater than 10MPa and lower than 60MPa, the breaking elongation rate is greater than 5% and lower than 3000%, Tg is greater than -70DEG C and lower than 40DEG C, Tm is greater than 50DEG C and lower than 270DEG C, and the biodegradation rate is greater than 30%. According to the preparation method of the aliphatic / aromatic copolyester, fusion polycondensation and ring opening polymerization are simultaneously carried out on an aromatic polyester monomer and an annular aliphatic polyester monomer in the presence of a catalyst to obtain the aliphatic / aromatic copolyester with irregularly distributed aromatic units and aliphatic units. The aliphatic / aromatic copolyester has the advantages of excellent mechanical performance, high molecular weight, realization of the complete biodegradation, and the like.

The invention discloses a slope reinforcement and ecological protection system which comprises a support structure arranged on the slope top plane and a slope protecting structure arranged at a slope on the lower portion of the support structure. The support structure comprises miniature piles which are arranged in an arc-shaped mode and anti-slide piles arranged in two-side arc-shaped arch feet; the pile tops of the anti-slide piles and the pile tops of the miniature piles are all connected with a connecting beam; the slope protecting structure comprises a non-woven geotextile and a metal mesh which are paved on the slope in a stacked mode from bottom to top; plant-growing bags are bound on the metal mesh; anchor rods penetrate through the metal mesh and the non-woven geotextile to insert into the slope. According to the slope reinforcement and ecological protection system, the support structure maintains the stability of a landslide mass, the construction cost is low, construction is quick, the influence on the environment is little, and the slope protecting structure reduces the water and soil loss in engineering construction. The vegetation slope protecting technology and engineering protective measures are combined, the advantages of the vegetation slope protecting technology and the engineering protective measures are exerted, the contradiction between slope engineering protection and ecological environment damage can be effectively solved, and harmonious coexistence between human activities and natural environments is achieved.

The invention discloses an environment control type air handling unit. The environment control type air handling unit comprises a box body, a controllable adjustment primary filtration system, a controllable adjustment medium efficiency filtration system, a controllable control heat transfer system, an adjustable control power system, an air quality concentration sensor, an air temperature sensor, an air humidity sensor and a control system. An air return port and a fresh air port are sequentially formed in one end of the box body, and an air supply port is formed in the other end of the box body. All the systems are sequentially adjacently arranged in the box body, and the controllable adjustment primary filtration system and the fresh air port are adjacently arranged. The systems and the sensors in the box body are connected with the control system respectively. According to the environment control type air handling unit, based on comparison and matching of the outdoor environment actuality with the indoor environment requirement, the filtration systems of various levels and the heat transfer system of the air handling unit are controlled to close or open, input and output of the power system are adjusted, environment control and energy saving are achieved during different seasons and different time periods and when different application environments change, and the using requirements are met.

The invention provides a linear grid condom. The linear grid condom comprises a top-end semen storage bag, a middle-end condom body and a tail-end elastic rubber ring, wherein the outer wall of the condom body is provided with linear convex grids; and grid shapes of the linear convex grids are rhombus, triangle, circle, ellipse, square, rectangle or polygon. The linear convex grids are fully distributed on the outer surface of the condom body of the condom, so that the condom has better tensile strength and is difficult to rupture in high-intensity exercise to avoid the failure of contraception; and the convex grid design strengthens friction force, and the convex grids stimulate vaginas at different positions in the vaginas in the process of sexual life, so that the pleasant sensation of the female is increased, the phenomenon that the orgasm of the female appears more later and more slowly is effectively avoided, the harmony of the orgasm of the male and the female is realized, and the problems that inner walls of the vaginas relax and the pleasant sensation is difficult to produce due to the age growth of the female are effectively solved.

The invention discloses an evaporative-condensation direct-expansion cooling-air type ventilation and air-conditioning system for a machine room of a subway station. The system comprises a ventilation power system and an evaporative-condensation direct-expansion cooling-air type air-conditioning unit for the machine room of the subway station mounted to the region of the machine room of the subway station. The evaporative-condensation direct-expansion cooling-air type air-conditioning unit for the machine room of the subway station is used for controlling ventilation and refrigeration of the system. The ventilation and air-conditioning system operates according to demand of indoor load and switches different operating modes, thereby fulfilling the purposes of high efficiency and energy conservation.Without occupying civil-engineering underground tunnels and acquiring cooling towers, the system does not influence surrounding environment and daily lives of nearby residents because positions of the ground are occupied by cooling towers, thereby making a harmonious environment.

The invention discloses blueberry organic fertilizer utilizing waste and a preparation method thereof. The blueberry organic fertilizer is prepared from 45-55 parts by weight of wheat straw, 24-36 parts by weight of biogas residue, 20-30 parts by weight of golden mushroom slag, 16-24 parts by weight of bean hull powder, 12-18 parts by weight of chestnut shell powder, 9-13 parts by weight of humic acid, 8-10 parts by weight of phosphogypsum, 6-8 parts by weight of red bed rock, 5-6 parts by weight of ferrous sulfate, 4-5 parts by weight of monopotassium phosphate, 3-5 parts by weight of zinc sulphate heptahydrate, 3-5 parts by weight of copper sulfate pentahydrate, 3-4 parts by weight of monoammonium phosphate, 2-3 parts by weight of JT composite bacteria, 9-11 parts by weight of a soil conditioner and a proper amount of water. The blueberry organic fertilizer is prepared from waste such as wheat straw, biogas residue and golden mushroom slag as main raw materials so that the blueberry organic fertilizer provides a virtuous cycle use approach for solving the problem that the agricultural and industrial production waste pollutes the environment. Through use of wheat straw, fungus slag and phosphogypsum as fertilizer additives, the high-quality nuisance-free organic fertilizer can be provided. The blueberry organic fertilizer is conducive to environmental protection, solves waste problems for production enterprises, realizes waste recycling and realizes harmonious coexistence of human and environment.

The invention discloses a measure for promoting vegetation in cold regions to restore rapidly. The measure is characterized in that porous thermal insulation boards cover the surface of the destroyed or degraded soil layer in the frozen soil region; and baffles are arranged around the porous thermal insulation boards. By adopting the measure, the moisture of the lower soil mass can be effectivelyprevented from the capillary action and evaporation, the soil is ensured to maintain good moisture content in a longer time, sufficient effective accumulated temperature and moisture conditions are provided for germination and growth of the vegetation in spring and summer and smooth growth and restoration of the vegetation are ensured. Besides, along with formation of a restoring vegetation feltylayer, the lower permafrost environment can be ensured to keep relatively stable for a long term under the combined action of the restoring vegetation felty layer and the porous thermal insulation boards. Popularization and implementation of the measure have important ecological effects and social and economic benefits on harmony and unity of engineering construction and ecological environment construction, protection of biodiversity in the source regions of Yellow and Yangtze rivers, soil and water conservation, maintenance of ecological balance and the like.

The embodiment of the invention discloses an image processing method and device and an electronic device. The method comprises the steps of obtaining a first image containing a target object; performing image deformation processing on the target object to generate a second image; identifying a first target area and a second target area in the second image, the first target area corresponding to abackground area except the target object in the first image, and the second target area being a blank area between the target object and the first target area after image deformation processing; and carrying out filling processing on the second target area in the second image based on the first target area to generate a third image.

The invention discloses a combined concentrative and scattered waterproof and drainage system for a central dividing strip of a highway. The system comprises a longitudinal upper drainage channel dug according to the central dividing strip design width, a longitudinal lower drainage channel is formed through a groove formed through concave masonry of the center portion of the longitudinal upper drainage channel, and the side wall and bottom wall surfaces of the longitudinal upper drainage channel and the longitudinal lower drainage channel are paved with cutoff water geomembrane; the bottom of the longitudinal lower drainage channel filled with gravel is provided with a longitudinal aqueduct with a water inlet in an embedded mode, and a permeable soil layer with vegetation covers the interior of the longitudinal upper drainage channel; transverse drainage channels connected with the longitudinal aqueduct are arranged below roadbeds of up and down lanes at intervals; transverse drainage culverts communicated with up and down lane outer side drainage pipe networks are formed in the middle of the geology layer below the transverse drainage channels in a spaced mode, and the upper end of a water-collecting well with the bottom communicated with the transverse drainage culverts extends to the permeable soil layer covering the longitudinal upper drainage channel. The system is simple in structure and can meet the waterproof and drainage requirements of the central dividing strip with the width being 8 m or above.

The invention relates to a slurry material with a cold accumulation and heat resistance function and high water content and belongs to cold accumulation and heat resistance materials. The slurry material with the cold accumulation and heat resistance function and high water content utilizes natural cold energy to accumulate cold and reduce temperature to effectively protect ever-frozen ground and ensure engineering stability. The material is mainly formed by a basic material and an auxiliary material, wherein the basic material consists of sulphoaluminate cement clinker and suspending agents, and the auxiliary material consists of gypsum, calcium oxide, coagulation accelerators, water-retaining agents and suspending agents. Inorganic materials in the slurry material perform hydration reaction to form net-structured ettringite which can solidify a large amount of free water in a short time to form a hardening body with certain strength. A heat conductivity factor changes according to phase transition between ice and water; the hardening body has a small heat conductivity factor in a thermotropic state in summer; and under the condition of subzero temperature in winter, the free water in the material is frozen to be ice so that the heat conductivity factor of the hardening body becomes large. The slurry material with the cold accumulation and heat resistance function and high water content has the advantages of being obvious in temperature reduction effect, simple in preparation, low in preparation cost, convenient to construct, wide in application range, friendly to environment and the like.

The invention relates to the technical field of subway stations and air conditioning for underground space, and particularly discloses a subway station ventilation and air conditioning environmental-control system. The ventilation and air conditioning environmental-control system comprises heat-dissipating devices, air conditioning units and compressor units, wherein the heat-dissipating devices, the air conditioning units and the compressor units are combined through a pipeline to form a refrigerant circulation loop; the heat-dissipating devices are arranged at entrances-exits of a subway station; the air conditioning units are arranged in the inner space of the subway station. The ventilation and air conditioning environmental-control system disclosed by the invention has the advantages that fresh air is supplemented through the entrances-exits; the heat-dissipating devices are mounted at the entrances-exits, so that the heat-humidity loads of all large and small systems in the subway station can be discharged from the inner space of the subway station to the outside air, and the circumstance that in a conventional subway station ventilation and air conditioning environmental-control system, a tooling tower needs to be arranged for heat dissipating can be avoided; and the air conditioning units and the compressor units are arranged in the inner space of the subway station, so that the inner space of the subway station can be cooled and dehumidified, and the comfort demand of people can be met.

The invention discloses a heat-insulating and waterproof system of a planted roof and a construction method thereof. The heat-insulating and waterproof system comprises an inverted roof, a siphon type roof drainage system and a rainwater collection and reuse device, wherein a structure layer, a sloping layer, a leveling layer, a waterproof layer, an XPS board heat-insulating layer, a root separating protective layer, a drainage layer, a geotechnical cloth filter layer and a planting soil layer are sequentially arranged on the inverted roof. The construction method comprises the construction steps: (1) cleaning the structure layer; (2) constructing the sloping layer and the leveling layer; (3) laying an HDPE (High Density Polyethylene) film waterproof layer; (4) laying the XPS board heat-insulating layer; (5) constructing the root separating protective layer; (6) constructing the drainage layer; (7) laying the geotechnical cloth filter layer; (8) constructing the planting soil layer; (9) carrying out acceptance check. According to the heat-insulating and waterproof system of the planted roof and the construction method thereof, the defects of the traditional roofs are improved, and the service life of the waterproof layer is effectively prolonged; through additionally arranging the siphon type roof drainage system and the rainwater collection and reuse device, rich precipitation resources can be excellently utilized, the consumption of tap water is lowered, and the improvement on the current situation that water resources are scarce is facilitated.

The invention discloses a radiation protection automatic tracking protection curtain device. The radiation protection automatic tracking protection curtain device consists of a grating ruler sensor, a master control module, a wireless remote control module, a motor drive module, a support and a position limitation module, wherein the master control module, the wireless remote control module, the motor drive module, the support and the position limiting module are connected to the grating ruler sensor; the radiation protection automatic tracking protection curtain device can automatically position and regulate a sensing position of the grating ruler sensor according to a standing position and an X ray shooting portion of a patient or a medical examiner, can automatically feed back to the master control module, can obtain an accurate protection position signal through the master control module, can control a grating ruler elevation regulation device through an output interface to automatically regulate elevation distances of an upper protection curtain and a lower protection curtain, and can accurately position a human body protection area and avoid X ray radiation. The elevation regulation can also be manually perform through a button panel of the master control module or the hand-held remote controller, which guarantees that a non-shooting area is not irradiated by an X ray. The radiation protection automatic tracking protection curtain device is simple in operation, stable and reliable in performance, can be widely applied to the radiation prevention in X-ray shooting in a radiology department of a hospital, can improve shooting efficiency of X-ray shooting, prevents medical disputes, and realizes hospital harmony.