66results about How to "Safe living environment" patented technology

The invention provides a one-button type intelligent device management system based on gravity sensing. The system comprises a mobile terminal, a unified far-end server and an intelligent device set. The method further provides a one-button type intelligent device control method based on gravity sensing. The method includes the steps that a user sets operation and/or message prompt as one application scenario through the mobile terminal and meanwhile presets conditions and operation instructions for triggering and controlling an intelligent device, and then combinations are triggered and controlled by shaking the mobile terminal; the far-end server initiatively and intelligently manages household devices and meanwhile sends related prompt messages according to device running state information and surrounding information. The one-button type intelligent device management system and the control method based on gravity sensing solve the problems that devices need to be controlled one by one in existing intelligent homes, the existing intelligent homes are troublesome in operation, not friendly enough to the user and consumes time; the home devices are combined into a whole, one-button type device management is achieved, operation and use are greatly facilitated for the user, and living quality is improved.

The invention relates to environmental-friendly water paint. The water paint comprises the following substances: 40-50 parts of a hyperbranched polyurethane emulsion, 30-40 parts of an acrylic ester emulsion, 5-15 parts of water, 1-15 parts of nanometer titanium dioxide, 0.1-3 parts of a thickening agent, 2-4 parts of a film forming additive, 0.1-0.6 part of an antifoaming agent, 0.01-0.3 part of a disinfecting preservative, and 0.1-4 parts of a dispersing agent. The invention also relates to a preparation method for the water paint. An active group in the water paint is an alpha amino. The invention begins with a film forming substance of a paint film, firstly, the alpha amino is prepared into histidine of which the alpha amino is protected, then the histidine is introduced into film forming resin, and the tail end of the hyperbranched structure of a resin molecule is just the active group alpha amino, so that the active group alpha amino is furthest exposed, effective active groups in the resin molecule are greatly improved, and the effective active groups are in wide contact with methanal; therefore, methanal is converted into a steady nontoxic chemical compound, and the purpose of effectively removing methanal is achieved.

The invention discloses a high-flame-retardancy liquid wallpaper and a preparation method thereof. The liquid wallpaper comprises the following components: polyacrylamide, graphene, attapulgite, titanium white, nano calcium carbonate, bamboo charcoal fibers, limestone, antimony trioxide, chlorinated paraffin wax, shale diatom ooze, licorice root, rosemary, clove oil, mint, lemon peel, a defoamer, a filler, additives and a proper amount of water. The preparation method comprises the following steps: extracting the Chinese herbal medicine components to obtain an extract; modifying the polyacrylamide with graphene, adding the antimony trioxide and chlorinated paraffin wax, and reacting; and adding the titanium white, nano calcium carbonate, bamboo charcoal fibers, limestone, shale diatom ooze and pasty attapulgite, mixing, shearing, adding the Chinese herbal medicine extract and clove oil, carrying out ultrasonic treatment, and adding the rest components, thereby obtaining the liquid wallpaper. The liquid wallpaper has the characteristics of favorable flame-retardant effect, scratch resistance, high strength/toughness and other mechanical properties, high painting uniformity, low caking tendency and high construction efficiency.

The invention discloses indoor putty capable of purifying the air and a preparation method thereof. The indoor putty comprises the following components: white cement, microporous calcium carbonate, talcum powder, bamboo charcoal powder, ultrafine limestone, heavy calcium carbonate powder, modified attapulgite clay, activated carbon, diatomite, nano titanium dioxide, zeolite powder, hydroxypropyl methyl cellulose, glass fiber, white carbon black and a defoaming agent. the preparation method comprises the following steps: mixing the white cement, talcum powder, heavy calcium carbonate powder, diatomite, nano titanium dioxide, zeolite powder and white carbon black, and carrying out ball milling for 1-2 hours; adding water, mixing, then adding other components, uniformly mixing, and then carrying out shearing dispersion for 20-30 minutes, so that the indoor putty is obtained. The indoor putty disclosed by the invention has better adhesion and also has better air purifying effect, and the putty is safe and pollution-free, belongs to green coating and has better use value.

The invention provides a night-vision video gait recognition method based on angle radial transformation and centroid. The method includes the following steps that: infrared video images are acquired; human body gait contours are extracted from the acquired infrared video images, and the extracted human body gait contour sequence is pre-processed; the gait energy graph of a human body is built according to the pre-processed human body gait contour sequence; the feature vectors of the gait energy graph is extracted, the angle radial transformation coefficient and centroid vector of the gait energy graph are adopted as the feature vectors; and the dimensionalities of the feature vectors are reduced through the principal component analysis method; and recognition matching is performed on the dimensionality-reduced feature vectors and a training sample set, so that the gait recognition of the infrared night vision images is realized. With the method provided by the invention adopted, the effective information of the gait energy graph of the night vision video images can be extracted effectively and effectively, the efficiency of the gait recognition can be improved, and the correct rate of the gait recognition can be improved.

The invention relates to a construction method of indoor environmental governance. The construction method comprises the following steps that (1) fumigating is conducted; (2) an exposed base materialis sealed; (3) aldehyde removing is conducted; and (4) ultraviolet light activates a photocatalyst. According to the comprehensive and effective construction method of indoor environmental governance,the harm to bodies caused by indoor environmental pollution is thoroughly avoided, the air quality of the indoor environment is improved, the construction method has the effects of removing aldehyde,removing benzene, removing TVOC, sterilization, anti-bacteria, removing odor and the like, and a safe, environment-friendly, sterile and green living environment is provided for consumers.

The invention discloses an artificial intelligence early-warning system based on a cloud platform. The artificial intelligence early-warning system comprises a data processing module, a cloud server,a human face acquisition module, a security warning module, an owner warning module and a remote monitoring module connected with the data processing module. Through scientific and reasonable structural design, the artificial intelligence early-warning system can realize intelligent and safe management of a community, and early warning is carried out for dangers. When an owner is not at home, hidden safety risk of a residence can be known in time and can be prevented. The property loss can be greatly avoided, and a safe living environment is provided for owners.

The invention provides a preparation method of coating for a building outer wall. The preparation method comprises the following steps: performing the modification reaction on acrylic elastic emulsion, fluorine-carbon emulsion, polydimethylsiloxane and graphene, then adding a mould-proof algae-control agent, an anti-insect additive, microporous calcium carbonate, modified attapulgite clay, glass beads, high-viscosity attapulgite clay, nano zinc oxide, nano titanium dioxide, a defoaming agent, and a film forming agent, sufficiently and uniformly mixing and dispersing, thus obtaining the coating. The preparation method of the coating for the building outer wall is simple in process, safe and pollution-free; and the prepared coating is not only resistant to abrasion, water, aging and pollution, but also is good in adhesion and mould-proof and anti-insect effect and suitable for popularization and application.

The invention discloses a coating additive and a preparation method thereof. The coating additive comprises the following components: paste-like attapulgite clay, nano-titanium dioxide, nano-calcium carbonate, white carbon black, shale diatomite, clove, mint, mint Rosemary, mugwort, hibiscus, licorice, grapefruit peel. The preparation method comprises: firstly preparing paste-like attapulgite clay; weighing Chinese herbal medicine components, pulverizing and mixing to obtain mixture a1; weighing paste-like attapulgite clay and placing it in a reaction vessel, adding mixture a1, stirring and reacting for 1-2 hours, and ultrasonically To obtain mixture a2; weigh nano-titanium dioxide, nano-calcium carbonate, white carbon black, and shale diatomaceous earth, grind them in a ball mill for 0.5-1.5 hours, add mixture a2 and continue grinding for 0.5-1 hour, and then dry. The additive in the invention can make the coating have good waterproof performance, adsorption performance, anti-mildew and bactericidal performance and other multi-functionality, and also has uniform coating and good mechanical strength, and has good application value.

The invention discloses an interior decoration coating for removing formaldehyde, and a preparation method thereof. The coating comprises aqueous polyurethane, aqueous epoxy resin, graphene oxide, nano-silica, alumina, diatomite, active carbon, a formaldehyde oxidation catalyst, a stabilizer and an antifoaming agent. The preparation method comprises the following steps: carrying out a modifying reaction on the aqueous polyurethane, aqueous epoxy resin and graphene oxide; adding the diatomite, active carbon and the antifoaming agent, uniformly mixing and stirring above substances, adding the nano-silica and alumina, and carrying out shear dispersing for 10-20 min; and adding the formaldehyde oxidation catalyst and the stabilizer, and carrying out ultrasonic dispersing for 10-20 min to obtain the decoration coating. The coating has the advantages of good coating effect, excellent waterproof property, excellent scratch resistance and good formaldehyde removal performance, can be applied to interior decoration to provide a clean and safe living environment for people, and has good application values.

The invention belongs to the technical field of smart communities, and discloses a high-synchronization concurrent group control method and system for a smart community, and a storage medium. The high-synchronization concurrent group control system of the smart community comprises an equipment management module, a parameter acquisition module, a data processing module, a data transmission module, a central control module, a synchronous beacon generation module, a code identification module, a synchronous adjustment module, an adjustment monitoring module and a beacon updating module. Integrated application of new-generation information technologies such as the Internet of Things, cloud computing and the mobile Internet is fully utilized, a safe, comfortable and convenient modernized and intelligent living environment is provided for community residents, and an intelligent community is truly achieved; a synchronous group control code contained in the synchronous sequence beacon is sent to a plurality of community management devices in a cooperative matching state through a central control module; therefore, the problem of sending efficiency of group control synchronous concurrent data is solved, network service resources are saved, and the resource efficiency of concurrent data transmission is greatly improved.

The invention discloses a composite grainy floor board sheet and a manufacturing method thereof. The floor board sheet comprises a surface layer, a base layer and a bottom surface layer, wherein the surface layer is made of a solid wood board or a solid bamboo board which is bonded on the base layer; the base layer is made of a volcano rock board in which a plurality of natural air holes are formed; a plurality of heat conducting grooves are formed on the lower surface of the base layer; and the bottom surface layer consists of at least one soft rubber mat and is bonded below the base layer. Therefore, a high-quality floor board with the functions of light weight, high air permeability, moisture resistance, corrosion resistance and the like is provided. The floor board sheet can be detached and laid optionally, modern requirements on environmental protection and energy conservation are met, natural materials are fully utilized, and a completely comfortable and safe high-quality living environment is provided for users.

The invention relates to a preparation method of a high-heat-insulation microfiber glass wool thermal-insulation material and belongs to the technical field of glass wool materials. The preparation method comprises the following steps: firstly, a raw material is processed into molten glass by adopting a centrifugal blowing method, and the high-temperature molten glass flows through a bushing platealong a material channel to form a continuous and stable molten glass stream; then, the stream vertically and freely falls down and enters a centrifuge with a large number of small holes in the sidewall, and under the action of centrifugal force, the molten glass is thrown out of the small holes to form a plurality of thin streams, and primary fibers are formed; the primary fibers are drafted byhigh-temperature and high-speed airflow generated by an annular combustion chamber on the outer side of the centrifuge to form secondary fibers, and the microfiber glass wool is obtained. The microfiber glass wool is flocculent in appearance, pure white, soft and smooth in hand feeling, and has a good heat preservation and insulation effect; the smaller the fiber diameter of the glass wool is, the lower the heat conductivity coefficient of the glass wool is, and better heat preservation and insulation performance is achieved. Under the traction of high-temperature and high-speed annular airflow, the fiber diameter is reduced, so that the heat preservation and insulation performance of the cotton fiber can be effectively improved.

Disclosed is a mobile terminal with a metal detection function. The mobile terminal includes a power module, an alarm module, a metal detection module connected with the power module and a base band, wherein the metal detection module is used for detecting a metal and outputting triggering signals when the metal is detected; the base band is connected with the metal detection module and used for controlling the metal detection of the metal detection module; and the alarm module is connected with the metal detection module and used for receiving the triggering signals and outputting an alarm. The mobile terminal with the metal detection function integrates the metal detection module onto the mobile terminal so as to facilitate metal detection operations of a user at any time and any place and thus the living environment of the user is safer.

The present invention discloses an intelligent door and window management and control system based on photovoltaic power generation. The system comprises a master control module, a photovoltaic power generation and electric supply output module, a data collection module, a servo motor module, an electrical parameter collection module, a storage module, a wireless communication module and a mobile receiving control terminal. The source of electric power of the intelligent door and window management and control system based on the photovoltaic power generation is the combination of the photovoltaic power generation technology and the electric power to convert optical energy to electric energy for supplying required electric energy to a water pump so as to relieve the energy pressure, reduce pollution, reach the effect of energy conservation and environment protection, provide a reserve power supply when electric power has abnormality, and increase the anti-risk property of the system; the system can realize the detection and voice alarm function when a stranger invades, and can perform intelligent prevention of burglary, gas leakage detection, automatic wind prevention, automatic rain prevention and indoor air purification; and moreover, the structure is simple in design, operation is convenient, manufacturing cost is low, and the intelligent door and window management and control system based on the photovoltaic power generation has high practical values and wide application prospects.

The invention discloses a method for increasing the yield of Chinese gallnut through forest moss planting, aphid breeding and natural migratory flight. The aphids are bred by artificially planting the moss in the forest, the natural growth characteristics of moss are combined, and the requirement for agricultural production intensive management is met. On one hand, the safe and effective living environment can be provided for the overwintering aphids, the survival rate of the overwintering aphids is improved, the number of spring migratory aphids on the tree next year and the number of fundatrixes in the next year are increased, and therefore the yield of the Chinese gallnuts is improved. A container is used for containing sandy and stony soil, the container is covered by the soil, the moss is planted on the container, and the four side walls on the lower portion of a container opening are provided with drainage holes. When rainwater is large, the water can overflow through the drainage holes, and water cannot be accumulated at moss branches. When rainfall is less or drought occurs, a certain amount of water can be kept at the bottom of the container and can rise to the soil layer through the capillarity action, the growth requirement of the moss branches can be continuously met, the survival rate of the aphids on the moss can be improved, and the excessive dependence of the schlechtendalia chinensis migratory flight and tree attaching on the weather is reduced. Meanwhile, surrounding weeds can be effectively prevented from invading through the container, the growth space of the moss branches is kept, the service life of the moss branches is prolonged, each moss block can be continuously used for 3-4 years, and production cost is reduced.

The invention discloses a building equipment control system, which comprises subsystems, a direct digital controller and a wireless communication module. Multiple subsystems are arranged. The direct digital controller carries out distributed control and centralized management on the subsystems through the wireless communication module and includes an acquisition module, a microprocessor control processing module, a drive output module and a power circuit module. The acquisition module carries out data signal inputting; the microprocessor control module is responsible for carrying out operationprocessing on outputted signal; and the drive output module drives execution mechanisms of the subsystems. And the subsystems carry out data exchange via the wireless communication module. Accordingto the building equipment control system, all subsystems are controlled; the direct digital controller and the wireless communication module are used for carrying out distributed control, centralizedmonitoring and management on all subsystems of the building; and all subsystems carry out data exchange via the wireless communication module, thereby realizing integrated control, monitoring and management.