130 results about "Atmospheric humidity" patented technology

Systems and methods are disclosed for extracting freshwater from atmospheric humidity in extremely hot and humid climates and supplying freshwater to a small group of people, a building, a farm, or forestation area. The freshwater is treated to provide drinking water by disinfecting to eliminate microorganisms and filtration to remove suspended particulates from air, erosion or corrosion products, and disinfected waste. Compact units provide drinking water for individuals, passengers in cars, vans, trucks, or recreational boats, or crewmembers on a seagoing cargo ship whether from atmospheric humidity or from moisture-laden gases. Furthermore, systems are disclosed for the ample supply of freshwater with minimal treatment for small- to large-sized buildings in a manner that alleviates the heat load on buildings. Collection of freshwater from hot humid ambient air is also provided for other uses, such as irrigation and farm animal drinking. Various methods are used for condensation of water vapor suspended in the air as alternative to conventional refrigeration cycles using CFC refrigerants. Devices are disclosed using naturally occurring brackish cold water, circulation of cooling water cooled by thermoelectric cooling or thermoacoustic refrigeration as well as evaporative cooling and transpiration cooling. Water produced by the systems may flow under gravitational forces entirely or with the assistance of boasting pumps.

A multi-screen display for rear projection applications includes a supporting structure and a screen comprising a plurality of screen panels which are positioned and attached to one another and to attachment plates by joining wires. The seams between the screen panels are minimal, specifically less than half of a millmetre wide, even in the event of relatively inaccurate installation of the projection screen, in spite of manufacturing tolerances and under changing climatological conditions, such as temperature and relative atmospheric humidity, owing to the fact that the attachment plates to which the screen panels are fixed using the joining wires are deformable and / or movably joined to the supporting structure.

Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a method for fabricating a transparent conductor comprises forming a dispersion comprising a plurality of conductive components and a solvent, applying the dispersion to a substrate in an environment having a predetermined atmospheric humidity that is based on a selected surface resistivity of the transparent conductor, and causing the solvent to at least partially evaporate such that the plurality of conductive components remains overlying the substrate.

The invention relates to a process for the preparation of monolithic xerogels and aerogels of silica / latex hybrids under subcritical conditions. In the two-stage synthesis of these alcogels in the presence of an acid-base catalyst, the hydrolysis and polycondensation of a silicon alkoxide are carried out in an organic medium containing excess water. A latex consisting of polybutyl methacrylate and polybutyl acrylate, modified with alkoxysilane groups, is first synthesized and then incorporated in the mixture either in the first stage in order to effect its co-hydrolysis with the silicon alkoxide, or in the second stage to effect its co-condensation with the previously hydrolysed colloidal silica. The resulting alcogels are aged, washed, and dried under subcritical conditions. This process gives hybrid products containing 0.1-50 wt-% of latex and having a density of 300-1300 kg / m3, a porosity of 40-85%, a specific surface area of 400-900 m2 / g and a mean pore diameter of 2-12 nm. The products are resistant to atmospheric humidity and moisture, have better mechanical properties than the corresponding inorganic products, and can be used as thermal, acoustic and electrical insulators.

A method for culturing the ground bettles in multi-layer warm house includes such areas as building a warm house-like multi-layer culture pool, keeping proper temp and humidity, frequent ventilation and disinfecting, elongating the illuminance by dark red light at night and frequently feeding ecdysiotropin.

The invention relates to a mesoporous manganese oxide nanometer material capable of removing ozone and formaldehyde in air at room temperature simultaneously, which relates to the field of catalysis and environmental protection. The mesoporous manganese oxide nanometer material is characterized by adopting honeycomb ceramics as a carrier, and carrying mesoporous manganese oxide as a substrate. The mesoporous manganese oxide is characterized in that: the aperture of a mesopore is 0.5-3nm. The monolithic catalyst provided by the invention can be used for completely and simultaneously removing the formaldehyde and the ozone in the air in realistic environment with room temperature and normal atmospheric humidity, and has high effect, stability and no side effect.

The invention discloses an intelligent mobile phone weather forecast control system. A mobile phone comprises a forecast information acquisition module, a data induction end, a data processing module, a controller module and a display module, the data induction end particularly comprises an atmospheric pressure induction module, an atmospheric temperature induction module, an atmospheric humidity induction module, the data processing module comprises a compensation software algorithm unit, an air pressure comparing unit, an air pressure output unit, a temperature comparing unit, a temperature output unit, a humidity comparing unit and a humidity output unit, the controller module acquires detected data information of key elements such as air pressure, the temperature and the humidity in the air, matches a software algorithm in the compensation software algorithm unit of the data processing module, real-time reporting and forecasting functions of weather conditions can be realized in a mobile phone, and the intelligent mobile phone weather forecast control system simultaneously has altitude and vertical lifting speed detection functions.

The invention relates to a Doppler laser radar device for measuring multiple meterological parameters, which comprises a transmitting system, a receiving system, a data acquisition system and a data processing computer, wherein the transmitting system comprises a pulse laser, a beam expander and a reflecting mirror; the receiving system comprises a telescope, an iodine filter, two photoelectric detectors and a light-dividing device; and the data acquisition system and the data processing computer are connected with the photoelectric detectors. The Doppler laser radar device is characterized in that the light-dividing device comprises six optical filter plates, and the light path position relation is as follows: atmospheric scattered light is projected onto the optical filter plate (a), and the reflected light of the optical filter plate (a) is vertically projected onto the optical filter plate (b); the transmitted light of the optical filter plate (a) is projected onto the optical filter plate (c) to the iodine filter; the reflected light of the optical filter plate (c) is projected onto the optical filter plate (d); the reflected light of the optical filter plate (d) is projected onto the optical filter plate (e); and the reflected light of the optical filter plate (e) is vertically projected onto the optical filter plate (f), and each transmitted light is received by the relative photoelectric detector. The invention can synchronously obtain atmospheric humidity, temperature, wind field and aerosol parameters within one-time light detection; and high cost and high consumption of multi-radar detection are obviously reduced.

The invention provides a device which can judge the round hit and the back hit of lightning. The device comprises two current sensors (1) and (2), a data transmission module (4), a data processing module (3), a signal transmission device and a display unit, wherein the current sensors are respectively arranged on a vertical rod (a main material) part (A part) arranged under a rod tower crossarm and an insulator hanging hardware fitting part (or near the crossarm) (B and C parts), and the current directions of the two parts are collected by the current sensors so as to judge the round hit or the back hit, lightning charge varieties and lightning current sizes. Compared with the invention with the patent number of 200610089771.8, the lightning round and back hit discriminator adopts the two current sensors to compare current phases so as to omit a controversial voltage sensor. The lightning round and back hit discriminator of an electric transmission line has the advantages that: firstly, the shunt current of rod tower grounded lightning current is measured; secondly, two collected current signals do not have additional phase displacement property and just have same and opposite relations; thirdly, signals can be stably and reliably collected and are not influenced by atmospheric humidity; and fourthly, the cost is low.

The invention discloses a supported copper-manganese composite oxide catalyst capable of removing formaldehyde at room temperature and a preparation method. The supported copper-manganese composite oxide catalyst is capable of completely oxidizing formaldehyde gas in the air into carbon dioxide and water under the conditions of room temperature and normal atmospheric humidity; the catalyst uses Cu and Mn as active components and employs TiO2 or active alumina as a carrier, the content of Cu and Mn accounts for 10 to 30% of the total mass of the catalyst, and a mol ratio of Cu to Mn is 1 1 to 1 4; evaluation of purification performance of the catalyst on formaldehyde is carried out in a self-made static catalytic oxidation formaldehyde reaction experimental apparatus and a minisized catalytic reaction experimental apparatus. According to the invention, the catalyst can highly efficiently, stably and thoroughly remove formaldehyde in the air in the actual environment of normal temperature and normal atmospheric humidity; the preparation method for the catalyst is simple and has low cost, input of any external energy is not needed in a catalytic reaction, and the catalyst is applicable to removal of formaldehyde pollution in closed and semiclosed space like an artificial board production workshop, a room and a building material and furniture market.

The invention provides an efficient catalyst capable of completely oxidizing low-concentration formaldehyde in air to carbon dioxide and water at room temperature and under normal atmospheric humidity, and a preparation method thereof. The catalyst is characterized by utilizing a cordierite honeycomb ceramic coated with an Anatase type TiO2 composite oxide as a carrier and 0-10% of Pt-Au as an active component. The catalyst is also characterized in that: the catalyst does not requires additional energy of light, heat or electricity, or chemical reagents, has a formaldehyde removal efficiency much higher than that of a photocatalysis and a plasma technology under conditions of large wind volume and high humidity, and has no auxiliary products. Therefore, the catalyst is suitable for removal of formaldehyde pollution in an artificial board production workshop, a room, enclosed or semienclosed space of automobile, etc.

The invention discloses a resistive humidity sensitive element capable of measuring the humidity in a low-humidity environment and a manufacturing method thereof. It uses ceramics as a substrate on which there are multiple pairs of interdigitated gold electrodes. On the surface of the ceramic substrate and interdigitated gold electrodes Coated with a moisture-sensitive film, the moisture-sensitive film is a cross-linked (trihydroxysilylpropyl) n-butylammonium bromide and graphene composite moisture-sensitive material. The humidity sensor is simple to prepare and has good stability, and can realize the measurement of relative humidity in almost all humidity ranges, especially it has a low resistance in a dry environment with a relative humidity lower than 10%, and can be sensitively measured Low humidity environment humidity. The element has the advantages of high response sensitivity, good response linearity, small hysteresis, rapid response, good response reproducibility, etc. It can be widely used in industrial and agricultural production, storage, atmospheric environment monitoring and other fields for environmental humidity, especially drying Accurate measurement and control of ambient humidity.

Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a method for fabricating a transparent conductor comprises forming a dispersion comprising a plurality of conductive components and a solvent, applying the dispersion to a substrate in an environment having a predetermined atmospheric humidity that is based on a selected surface resistivity of the transparent conductor, and causing the solvent to at least partially evaporate such that the plurality of conductive components remains overlying the substrate.

A spin or tumble dryer having an air outlet with a moisture sensor is connected to a controller. The moisture sensor determines and stored the measured absolute atmospheric humidity values in the air outlet during operation. Specific characteristic values of the detected moisture can be determined, such as at a point in time and the duration to reach a maximum value or an absolute atmospheric humidity at a specific instant, which can be compared with the values stored in the controller. From this, it is possible to determine the laundry load quantity that is located in the spin dryer, and as a result a program sequence for drying the load can be optimized.

The invention relates to a mobile phone which is used for increasing an atmospheric pressure and temperature sensing module, an atmospheric humidity sensing module and an air data processing and compensation software arithmetic unit on the basis of the prior common mobile phone, can serve the functions of the real-time report of weather conditions and weather forecast on the mobile phone through detecting air pressure in the atmospheric, the temperature, the humanity and other key factors and matching the software algorithm in the air data processing and compensation software arithmetic unit, and simultaneously serves the functions of altitude detection and vertical lifting speed detection.

The invention relates to a multi-channel microwave radiation measuring device. The multi-channel microwave radiation measuring device is characterized by comprising an antenna portion adapted to the K frequency band and the V frequency band, a receiving device and a microwave black body radiation source, wherein the receiving device and the microwave black body radiation source are connected with the K frequency band and the V frequency band. A feed source of the K frequency band of the antenna portion and a feed source of the V frequency band of the antenna portion are connected with a K frequency band receiver and a V frequency band receiver, and the output end of the K frequency band receiver and the output end of the V frequency band receiver are connected with a controlling unit. The two receivers share the same local oscillator. The microwave black body radiation source comprises a normal-temperature black body radiation source and a liquid nitrogen refrigeration black body radiation source, the normal-temperature black body radiation source and the liquid nitrogen refrigeration black body radiation source are arranged symmetrically about a rotary shaft of the reflective face of an antenna, and the pyramids of black bodies respectively face the rotary shaft. The multi-channel microwave radiation measuring device has the advantages of being capable of working under the condition of unattended operation for a long time, having the capability of continuously detecting the intensity spectrum of atmospheric radiation at a sensitive frequency band, and being capable of being used for continuous real-time monitoring on the atmospheric humidity and temperature profile.

The invention relates to the field of power and electronics, and discloses a switch cabinet condensation simulation device. The switch cabinet condensation simulation device mainly comprises a box body made of an insulating plate, an exhaust fan arranged on the box wall of the upper part of the box body, a heater arranged at the lower part in the box body, a humidification pipe laid on the bottom in the box body, a louver arranged on the box wall of the box body, a plurality of temperature sensors and humidity sensors arranged in the box body, an insulator and a metal mesh both fixed in the box body, and a central processing system including a central processing unit, a temperature control module, a humidity control module and a display module. The switch cabinet condensation simulation device provided by the invention can simulate different conditions, such as large atmospheric humidity, strong exhaust opening or closing of a high pressure chamber, internal heating of the switch cabinet, large indoor humidity and the like, studies whether condensation exists on the composite insulator and the metal mesh in the switch cabinet under different conditions, thereby providing specific test data for power supply units in taking effective measures for preventing condensation and switch explosion.

A multi-step process by which plant somatic embryos can be sown and germinated ex vitro using conventional seeding equipment, growing mixes, and plant propagation environments. The process most preferably comprises the steps of: placing a somatic embryo on or within a three-phase substrate, the phases comprising solid, liquid and gas phases, placing the substrate containing a somatic embryo into an environmentally-controlled plant-growing environment in which at least one environmental factor (i.e. moisture level within the three-phase substrate, atmospheric humidity, temperature, nutrients, ambient light intensity and diurnal photoperiod) may be controlled and manipulated, manipulating at least one of the environmental factors to enable and facilitate germination of the somatic embryo, and applying water and / or nutrient solutions at regular intervals, the intervals preferably ranging from 1 minute-24 hours, to the surface of the substrate in the form of microdroplets, preferably for a period of time ranging between 3 to eight weeks, such that somatic embryo imbibition, germination, growth and development occur. The process can be practiced in non-sterile conditions with “naked” fresh and / or HRHT-treated and / or desiccated embryos, i.e., non-encapsulated or otherwise uncoated embryos, and does not require the use of aseptic techniques or sterilized media or equipment.

The invention relates to a forest fire early-warning system based on a non-refrigerant infrared temperature detector. The system comprises at least one non-refrigerant infrared temperature detector, a network and an alarm server, wherein the non-refrigerant infrared temperature detector and the alarm server are connected with the network through respective network communication transmission equipment respectively. By the forest fire early-warning system, the problem of difficulty in determination of alarm threshold values caused by non-determinacy of detection distances, atmosphere transmittance and atmosphere humidity is solved, and then a false alarm rate and a false negative rate are effectively reduced.

Device for conditioning water produced by environmental conditioning or dehumidification apparatuses or plants, comprising a device (2) for measuring the quantity of water produced by a condenser (1) which transforms atmospheric humidity into water, a feeder (4) of a corrective composition of salts and mineral substances, preferably in the form of tablets (P), for dispensing at least one of them in proportion to the quantity of water measured, a mixing vessel (5) receiving the measured water and at least a tablet (P) provided by the feeder (4), a control and command unit (6) that activates the feeder (4) in proportion to the quantity of water measured and received, and a tank (7) for collecting and filtering the water provided with means (70) for filtering micro-organisms and bacteria and a valve (81) for the exit of potable water.

A single-component, moisture-curing composition, including at least one polyisocyanate, a polyaldimine, an organomethoxysilane, an acid as well as a tin catalyst in special proportions that can be matched to one another. An exemplary composition cures by moisture as much as possible without forming bubbles. In the curing of the composition by atmospheric humidity, an anisotropic material is produced with a predominantly elastic sheath that is virtually tack-free on the surface and a predominantly plastic core. An exemplary composition can be especially well suited as a flexible sealant.

The invention relates to a drought disastrous situation monitoring and emergency processing method based on an unmanned aerial vehicle. The method comprises the specific steps that (1) air temperature and air humidity are monitored in real time through the unmanned aerial vehicle and a microwave sounder placed on the unmanned aerial vehicle; (2) the amount of precipitation within a period of time in an area in the step (1) is monitored through a ground rain gauge; (3) by the combination of the monitored data, cruising is carried out on the area, where the preliminary drought phenomenon appears, in a low-altitude mode through the unmanned aerial vehicle, and images are obtained; (4) emergency processing is carried out on the area, where the preliminary drought phenomenon appears, in the step (3) through the unmanned aerial vehicle; by the adoption of the technical scheme, according to the drought disastrous situation monitoring and emergency processing method based on the unmanned aerial vehicle, the atmospheric humidity is monitored in real time through the unmanned aerial vehicle, and the monitoring of the atmospheric humidity is combined with measurement of the amount of precipitation, so that the climatic trend inside the area where the drought phenomenon is likely to occur is judged, and then the drought phenomenon which is likely to occur is found earlier.

The invention relates to a method for the incubation of eggs and to a device for the incubation of eggs. The incubation device includes a cabinet provided with a climate control for regulating the atmospheric humidity and temperature of the air that is to be passed through the cabinet, and at least one frame. At least one stack of trays positioned vertically above one another is arranged in the frame, each tray having a multiplicity of egg positions for receiving an egg. To turn the eggs, the trays of the stack can pivot to and fro through a defined pivot angle about a horizontal axis with respect to the frame. The vertical distance between the trays positioned above one another thereby changes. In the method, the trays are periodically pivoted through the defined pivot angle and the magnitude of the defined pivot angle is variable.

Device for conditioning water produced by environmental conditioning or dehumidification apparatuses or plants, comprising a device (2) for measuring the quantity of water produced by a condenser (1) which transforms atmospheric humidity into water, a feeder (4) of a corrective composition of salts and mineral substances, preferably in the form of tablets (P), for dispensing at least one of them in proportion to the quantity of water measured, a mixing vessel (5) receiving the measured water and at least a tablet (P) provided by the feeder (4), a control and command unit (6) that activates the feeder (4) in proportion to the quantity of water measured and received, and a tank (7) for collecting and filtering the water provided with means (70) for filtering micro-organisms and bacteria and a valve (81) for the exit of potable water.

An atmospheric cloud height, humidity profile, or temperature measuring method and arrangement are provided. In the method, pulsed laser signals (14) are transmitted through transmission optics (2, 3, 4, 5, 6) to the atmosphere and the signal (15) reflected or scattered back from there is detected. An interference filter (3) is used in the optics, in order to stabilize the transmitted optical power to the centre wavelength of the interference filter (3).

The invention provides a water quality detection method based on a gated recursive array. The detection method comprises the following steps: S1, acquiring water quality parameter values including a PH value, conductivity, turbidity, dissolved oxygen, water temperature, content of chlorophyll A, content of blue-green algae, content of ammonia nitrogen, content of total phosphorus, content of copper, content of lead and content of tin; acquiring environmental indexes including atmospheric pressure, atmospheric humidity, atmospheric temperature and wind speed; S2, performing normalization and feature selection on the obtained water quality parameter values and environmental indexes to obtain preprocessed data; S3, selecting a neural network based on a gated recursive array as a prediction model, and setting a loss function and an optimization iteration method; S4, inputting the preprocessed data into a prediction model for model training to obtain a prediction result; and S5, comparing the prediction result with a set five-stage water quality classification to obtain a classification result. According to the method, the water quality attributes can be more effectively utilized for prediction and classification.

A spin or tumble dryer having an air outlet with a moisture sensor is connected to a controller. The moisture sensor determines and stored the measured absolute atmospheric humidity values in the air outlet during operation. Specific characteristic values of the detected moisture can be determined, such as at a point in time and the duration to reach a maximum value or an absolute atmospheric humidity at a specific instant, which can be compared with the values stored in the controller. From this, it is possible to determine the laundry load quantity that is located in the spin dryer, and as a result a program sequence for drying the load can be optimized.

The invention relates to a method for air conditioning a motor vehicle, in which, in a heating mode, the passenger compartment of the motor vehicle is heated via a passenger compartment heat exchanger (5) through heat pump operation of a refrigerating circuit (1) comprising a compressor (2), a condenser (3), a throttle valve (4) and the passenger compartment heat exchanger (5), with the temperature in the passenger compartment being recorded by measurement technology. To prevent fogging of the windows of the motor vehicle from the outset, it is proposed that in addition the atmospheric humidity in the passenger compartment is recorded by measurement technology, and that when the temperature is in a predefined range and the atmospheric humidity reaches a defined threshold, the mass flow of refrigerant in the circuit is throttled upstream of the passenger compartment heat exchanger (5), in such a manner that the moisture contained in the air stream passing the passenger compartment heat exchanger (5) is at least substantially condensed at the passenger compartment heat exchanger (5), and the moisture which has already condensed at the heat exchanger (5) remains at the heat exchanger (5), and in that the passenger compartment is heated by a heat source which is outside the circuit (1) until the temperature in the passenger compartment exceeds an upper limit temperature of the predefined range.

The invention discloses a bathroom dehumidification control method which comprises the following steps: (1) respectively setting an indoor humidity data threshold value for a humidity condition inside a bathroom and an atmospheric humidity data threshold value for an outdoor humidity condition; (2) detecting indoor humidity data in the bathroom and outdoor atmospheric humidity data in real time, respectively comparing the obtained indoor humidity data and outdoor atmospheric humidity data with the respective threshold values, and controlling to turn on a switch and starting a ventilator if the indoor humidity data is greater than the indoor humidity data threshold value and the atmospheric humidity data is smaller than the atmospheric humidity data threshold value, or controlling to turn off the switch and shutting off the ventilator. The control method can implement flexible control, is more humanized and has higher practicality.

Exemplary embodiments of the present invention relate to inorganic phosphors based on silicate compounds having improved stability under a resulting radiation load and resistance to atmospheric humidity, which are capable of converting higher-energy excitation radiation, i.e. ultraviolet (UV) or blue light, with high efficiency into a longer-wavelength radiation which may be in the visible spectral range. A calcium molar fraction x having a value between 0 and 0.05 is added to a silicate phosphor having the general formula Sr3-x-y-zCaxMIIySiO5:Euz.