404results about How to "Improve living quality" patented technology

The invention provides a method for producing biogas by the anaerobic fermentation of mixed blue algae and sludge, which belongs to the technical field of environmental protection purification and waste resource treatment. In the method, the blue algae and the sludge are mixed for the anaerobic fermentation to produce the biogas, and the whole process is completed in an anaerobic reactor; the blue algae and the sludge are mixed in the rector, N2 is introduced to form the anaerobic state, and the blue algae and the sludge are fermented at a temperature of between 35 and 37 DEG C; and in the rector, the blue algae is discontinuously and periodically added, the degradation condition of the material is observed, at the same time, the organic matter concentration of the discharged material and the concentrations of CH4 and CO2 in gas generated from fermentation are measured until the reactor is stably operated. The biogas generated is subjected to desulphurization treatment and supplied to users for combustion or collected for power generation; and the dregs generated are used as a fertilizer for farmlands. The method for producing the biogas by the anaerobic fermentation of the mixed blue algae and the municipal sludge has the advantages of having the effect of answering multiple purposes, thoroughly eliminating algae toxins, combining the blue algae utilization and the treatment of the sludge from a municipal sewage plant, and solving organic pollution problems in both the rural and urban areas.

The invention discloses a monthly electrical load computer forecasting method based on wavelet analysis. The monthly electrical load computer forecasting method comprises an input module, a wavelet conversion module, a first kind forecasting module, a second kind forecasting module, a wavelet reconstruction module and an output module, wherein the input module receives historical load data c0, and transmits the historical data c0 to the wavelet conversion module, the wavelet conversion module conducts decomposition for the historical data, the historical data is sequentially decomposed to five components including d1, d2, d3, d4 and d5, the d1, the d2, the d3 and the d4 have annual cyclical change characteristics, c4 has ever-increasing variation tendency, the first class forecasting module forecasts four components of the d1, the d2, the d3 and the d4, and the second class forecasting module forecasts a c4 component. The wavelet conversion module conducts wavelet reconstruction for the components after forecasted, forecasting load c0'is obtained, and finally, the forecasting load is displayed through the output module.

The invention belongs to the electronic technology field and specifically relates to an intelligent environmental lifestyle trash can device. The intelligent trash can device comprises a central processing module, a sound acquiring module, a sound data storing module, a sound identifying module, a motor driving module, an obstacle avoiding device and a human body induction system. Voice commands of an user are acquired in real time by using the sound acquiring module and the sound identifying module, the voice commands are judged whether to exist through judgment and treatment of a central controller, if so, the commands are sent to the motor driving module through a central processing unit, and the motor driving module is moved towards a position where the voice commands are sent to the user. The voice commands of the user can be located and identified by the intelligent trash can device, the trash can automatically move towards the position where the commands are sent to the user when the correct voice commands are sent by the user, a barrier is automatically opened when the trash can encounters the barrier, and the trash can cover is automatically opened when the trash can reach the predetermined place, thus the disable people can conveniently throw garbage by the device.

The invention relates to a temperature-sensing discoloring cloth which comprises a base cloth and a printing coating layer or a full-plate printing coating layer, wherein the printing coating layer or the full-plate printing coating layer is printed on the surface of the base cloth by color paste through a printing process; and a prescription of the color paste mainly comprises a solvent type polyurethane coating agent, at least two of dimethyl fomamide, butanone and toluene, a bridging agent and reversible temperature-sensing discoloring powder. The color and the luster of traditional fabrics are static, i.e. after being printed or dyed, the fabrics present unchanged color and luster or pattern; however, the invention can endow the fabrics with dynamic color and luster, i.e. the color and the luster of the printing layer are changed along with the change of the temperature, thereby improving the living standard of people and leading commodities to be more diversified.

A low-cost calibration system for multiple air quality monitoring sensors comprises a machine cabinet, a calibration cabin and a static pressure box, wherein the machine cabinet is used for providing polluted gas with set concentration and controlling the speed of calibration gas, the calibration cabin is arranged at the upper end of the machine cabinet, communicated with the machine cabinet and provided with the calibrated sensors, and the static pressure box is connected with the upper end of the calibration cabin through a first flange; a flow equalizing film is arranged in the static pressure box, one side of the static pressure box is connected with one end of an air feeding pipe through a second flange, the other end of the air feeding pipe is connected with an air outlet of an air feeding regulation device, an air inlet of the air feeding regulation device is connected with a filtering device through an air director, a polluted gas filling pipeline used for guiding polluted gas with set concentration into the air feeding pipe from the machine cabinet is arranged between the machine cabinet and the air feeding pipe, and a stainless steel flow equalizing net used for equalizing airflow is arranged on a channel between the calibration cabin and the static pressure box. The system mainly aims to achieve scientific calibration of cheap sensors, performances of cheap sensors can be improved remarkably, and cost performance of sensors can be improved exponentially.

The invention relates to a wheat cultivating method which comprises the following steps: selecting a land parcel with yield per mu of at least 500 Kg and organic matter weight content larger than 1 percent; fertilizing by adopting a prescription by the weight ratio of nitrogen to phosphorus to potassium of 3:1;4; selecting a wheat variety with good plant type structure, straight and big plant, more grains, high photosynthetic efficiency and grouting speed and stable grain weight; sowing the wheat variety twice in ways of line space shortening, sowing amplitude widening and planting density increase; and carrying out management before winter, spring management and later period management in sequence. The wheat cultivating method breaks through a normal mode of high water, fertilizer and sowing contents in the prior art, effectively solves the gradually raising contradictions between high yield and quality, high yield and lodging resistance, high yield and stable yield as well as high yield and efficiency, enables the wheat yield per mu to reach 700 Kg and has the advantages of simple technology and easy mastering.

The invention provides a secondary fermentation method and device of Pu'er tea. The secondary fermentation method comprises the following steps: placing Pu'er tea leaves subjected to once fermentation in trays, placing the trays on a bracket layer by layer, placing the bracket in a fermentation chamber which is internally provided with a steam pipe, closing a door of the fermentation chamber, supplying steam to ensure that the steam diffuses among the tea leaves, controlling the temperature to be 50-65 DEG C and time to be 5-15h, then stopping supplying the steam, fermenting the tea leaves in the closed fermentation chamber for 3-7 days, maintaining the fermentation temperature to be 40-50 DEG C, opening the door and windows of the fermenting chamber for ventilation after the fermentation is completed, and naturally cooling and drying the tea leaves for 3-6 days to obtain the Pu'er tea product subjected to secondary fermentation. According to the Pu'er tea subjected to secondary fermentation, the original taste of the Pu'er tea subjected to once fermentation is not changed, and the Pu'er tea subjected to secondary fermentation is clean and sanitary, is high in quality, uniform in tea color, and better in quality when being stored for a long time, and is fragrant in flavor and is mellow and delicious after being prepared with water, has multiple health functions to a human body, and is a treasure in fully-fermented tea.

The invention provides a highly clear and instant psidiumguajava tea and a preparation process, wherein the tea is produced by mainly adopting fresh or dried young fruit psidiumguajava as a raw material, and has characteristics of convenient production and taking, high safety and no toxic-side effect. According to the present invention, the fresh or dried young fruit psidiumguajava is mainly adopted as the raw material, and cleaning, grinding, ultrasonic enhanced solvent extraction, concentration, purity removing, membrane separation and enrichment, paste forming, spray drying and granulation are performed to obtain the instant psidiumguajava tea; compared with the previous psidiumguajava tea product, the product of the present invention and the preparation process thereof have the following characteristics that: the psidiumguajava fruit, especially the young fruit discarded in the production process is adopted as the raw material to change waste into treasure and obtain the instant psidiumguajava tea product; the psidiumguajava young fruit water extract has a good clinical blood sugar lowering effect, and the preparation process has characteristics of high product yield, low preparation cost, more flavor substance maintaining, and the like; and the highly clear and instant psidiumguajava tea has characteristics of convenient taking, high nutrition and high active ingredient content.

The invention discloses an effervescent detergent. The effervescent detergent comprises the following components in part by weight: 14.0 to 16.0 parts of sodium lauryl sulfate, 1.0 to 5.0 parts of fatty acid polyoxyethylene ether, 5.0 to 10.0 parts of sodium ion energy auxiliary, 10 to 25 parts of anhydrous sodium sulfate, 25.0 to 35.0 parts of sodium bicarbonate, 30.0 to 40.0 parts of citric acid, 0.5 to 3.0 parts of biological complex enzyme, 0.2 to 1.0 part of ethylene diamine tetraacetic acid disodium and 0.0010 to 0.0030 part of brightening agent. The effervescent detergent of the invention is prepared by the following steps of: soft material preparation by taking an acid and an alkali as a disintegrating agent; grain preparation; drying; grain fixation; and finally extrusion or granulation. After the effervescent detergent is put into water, acidic materials and alkaline materials in the effervescent detergent are reacted to form carbon dioxide gas to effervesce and disintegrate tablets or grains. The detergent of the invention has high solubility and can also be quickly disintegrated and uniformly dispersed and dissolved even in cold water, which contributes to fully playing the washing performance well.

The invention is a wind power generator, comprising pillar and pillar tensioning ring, where the pillar tensioning ring is connected with tensioning steel rope, a device for wind vane to connect with generator casing is above the tensioning ring, the top end of the pillar is equipped with wind vane beam mount, and a cable is connected from the generator in the generator casing to a generator set control room and the control room is connected with external electric network through cable. And this sail-like wind vane with strong wind catching ability stands up against the wind on the beam mount and falls down reversely, can generate huge torsion force by weak wind, implements anti-vibration auto control, hydraulic auto adjustment, horizontal rotation as horizontal arranged, vertical rotation as horizontal arranged, and horizontal rotation as vertical arranged, and is supported by the pillar, the horizontal grid of steel rope tensions and fixes the wind power generator, and the foundation construction investment is less, the economic property is remarkable, and the wind catching ability is strong, and the invention has features of larger erection height, good stability, large unit capacity, strong anti-damage ability, and wide application range. And the generated power is a clean renewable electric energy.

The invention discloses an environment-friendly and energy-saving courtyard type rain water collecting, treating and recycling system, and specifically relates to the environment-friendly and energy-saving courtyard type rain water collecting, treating and recycling system which is suitable for an arid area and a semi-arid area. The environment-friendly and energy-saving courtyard type rain water collecting, treating and recycling system is characterized by comprising a rain water collecting pool, a flow distributing well, a flow releasing pool, a constructed wetland, a rain water storing pool, a sand filtering pool and a clean water pool, wherein the upper-layer rain water collecting pool, the flow distributing well, the constructed wetland and the sand filtering pool are connected in sequence, the lower-layer flow releasing pool, the rain water storing pool and the clean water pool are connected in sequence, the flow releasing pool is located under the rain water collecting pool, the rain water storing pool is located under the flow distributing well and the constructed wetland, and the clean water pool is located under the sand filtering pool. According to the environment-friendly and energy-saving courtyard type rain water collecting, treating and recycling system disclosed by the invention, the occupied area is small, the energy consumption is low, the operating cost is low, and the maintenance is simple; the functions of beautifying a courtyard and purifying air are obtained as green ecological plants are planted on the constructed wetland; the courtyard waterlogging can be reduced, environmental pollution caused by initial rain water can be reduced, the living standard of a farmer can be increased, and meanwhile, the rural ecological environment can also be effectively improved.

The invention provides a nutrient diet dinning recommending method and system based on position information. The nutrient diet dinning recommending system comprises client end software installed in user equipment and service end software in a network, wherein users using the client end software include provider users and customer users, the provider users upload geographic position information and nutrients of foods produced by the provider users to the service end software through the client end software for being inquired and downloaded by the consumer users through the client end software, the consumer users set a required diet scheme through the client end software, the client end software obtains current position information through a position sensing module of the user equipment, and the nutrient diet dinning recommending system searches nutrients of the foods produced by the provider uses near the nutrient diet dinning recommending according to a consumer user nutrient diet scheme when needed, and recommends foods suitable for the nutrient diet scheme of the consumer users for the consumer users after data analysis is carried out.

The invention discloses a method of softening the shell, which can make the shell surface of better pearl gloss and gold pearl gloss, the beneficial effects are that: insolating the collecting shell in the sun while separating and sorting the two slices of the shell; being divided the CaCo3 structure by the warming process; bleaching the shell by the oxidant, and softing the column edge layer of the shell; warming the crystal of the CaCo3 in the shell to loose by baking, controlling the different temperatures and warming times to obtain the shell of pearl gloss and gold pearl gloss; mechanical pressing the shell of pearl gloss and gold pearl gloss to generate netty crack and obtain the netty crack shells of pearl gloss and gold pearl gloss. The softing netty crack shells of pearl gloss and gold pearl gloss can be used for manufacturing decorative materials which can beautify the people's life and improve the standard of living.

The invention discloses a device for testing an emission rate of pollutants in a building material. The device comprises an air pump (1), wherein the output end of the air pump (1) is connected to the input end of a precision filter (2); the output end of the precision filter (2) is connected to a VOC (volatile organic compound) filter (3); the output end of the VOC filter (3) is connected with a humidity generator (4); the output end of the humidity generator (4) is connected to a test cabin (5); a flow control valve (6) and a gas flowmeter (7) are arranged on a connection pipeline of the humidity generator (4) and the test cabin (5) in sequence; a humidity and temperature meter (8) is arranged on a pipeline, which extends into the test cabin (5), of the output end of the gas flowmeter (7). According to the device disclosed by the invention, the emission rate of the pollutants in the building material and the release amount of VOCs in relevant light industrial products can be quickly detected; the device is convenient to operate; therefore, the quality of indoor air is subjected to comprehensive environment index evaluation by using indoor pollutant data or a forecasting model, and the indoor environment living quality of people is improved.

The invention discloses a smart home system with an anti-theft function and an intelligent control function. The smart home system is characterized in that a central controller is connected with a fingerprint lock installed on the door panel of an entrance door and is connected with a power supply device arranged in a wall body; three infrared human body sensing sensors are adopted; the central controller is connected with the infrared human body sensing sensor arranged at the entrance door, is connected with the infrared human body sensing sensor arranged at a bedroom, and is connected with the infrared human body sensing sensor arranged at a living room; the central controller is connected with a temperature sensor arranged indoor and is connected with an alarm device arranged at the door panel of the entrance door; the central controller is connected with a camera arranged outdoor at the doorway of the entrance door and a display screen indoor side the entrance door; and the central controller is connected with a living room and bedroom air conditioning switch. The smart home system of the invention can improve reliability and is a security and protection system which is convenient to use, intelligent and has advanced functions and high reliability.

The invention discloses inverter type welding equipment by using side inlet air. The inverter type welding equipment comprises a front panel, a rear panel, a rectifier and filter circuit, a control module, a driver module, MOSFET (metal-oxide-semiconductor field effect transistor) devices, an inverter module, a rectifier module, a high-frequency transformer, a current regulating device, an input power line, an output port, a fan, a rack and the like. The inverter type welding equipment is chracterized in that the fan is installed at the side of the rack, air outlets are arranged on the front panel and the rear panel, heat-transfer surfaces of the MOSFET devices are arranged on an identical plane which keeps close thermal contact with one same plane of E-shaped heat sinks and forms the inverter module by being installed together with a driver plate, a rectification module and the heat sinks are installed together to form the rectifier module, the fan is arranged above fins of the E-shaped heat sinks of the inverter module, airstream flows vertically to the fins of the heat sinks and flows along a flow channel formed by the fins of the heat sinks so as to continue to cool the rectification module and a main transformer; the airstream is discharged out of the rack from the air outlets on the front panel and the rear panel, so as to form the inverter type welding equipment which has high heat dissipation efficiency, high load rate and simple structure, and is stable and reliable.

The invention provides a system for handwriting recognition based on absolute coordinate location and an implementation method thereof, belonging to the technical field of handwriting recognition. The system comprises a display device, an absolute coordinate location module, a handwriting recognition module and a handwriting inputting structure. The method comprises the following steps that: (1) a user starts the absolute coordinate location module, and establishes the correspondence of absolute coordinates between a handwriting inputting area and a displaying area; (2) the user inputs the standard handwriting in the handwriting inputting area by the handwriting inputting structure; (3) when the user restarts the system, the system loads the correspondence of the absolute coordinates established in step (1); and (4) the user inputs the handwriting to be recognized, and the system compares the handwriting to be recognized with the standard handwriting stored in the system in step (2) to acquire the recognition result. The system of the invention is capable of establishing the correspondence of the absolute coordinates between the handwriting inputting areas with each coordinate of the displaying area, thereby greatly improving the accuracy of handwriting recognition.

The invention relates to glaze composition prepared from manganese tungstate as an active material and having a photocatalytic function and a preparation method of the glaze composition. The glaze composition is prepared from powder A, MnWO4 and kaolin, wherein the mass percentage of the powder A, MnWO4 and kaolin is (84%-88%): (4%-8%): (6%-10%); the powder A comprises raw materials by weight as follows: 20%-30% of SiO2, 5%-10% of Al2O3, 40%-50% of P2O5, 1.5%-2.5% of MnO, 12%-14% of Li2O, 6%-8% of Na2O and 12%-13% of K2O. The glaze composition contains the powder A as a main component, contains an appropriate amount of MnWO4, and has an excellent photocatalytic function on the basis of a good glaze effect.

The invention discloses polyunsaturated oil powder rich in phytosterol and a preparation method thereof. The method comprises the steps of dissolving phytosterol and oryzanol into oil rich in polyunsaturated fatty acids, and performing dispersion and dissolution at 25-90 DEG C; adding an oil phase in which phytosterol is dissolved into an aqueous phase of a saponin aqueous solution; performing pre-dispersion by a homogenizer, performing high pressure homogenization or ultrasonic homogenization, and obtaining nanoscale oil-in-water emulsion; and obtaining the polyunsaturated oil powder rich in phytosterol through drying of the obtained oil-in-water emulsion. The preparation process is simple and all natural and promotes bioavailability of phytosterol and omega-3polyunsaturated fatty acids; after the polyunsaturated oil powder rich in phytosterol is eaten, serum total cholesterol, low density lipoprotein cholesterol and triglyceride can be reduced synergistically, and the polyunsaturated oil powder can be widely applied to the fields of foods, medicines and cosmetics and is particularly applied to beverages and milk powder and the like.

The invention provides the vinous fermentation technology for improving the quality and the flavor of wine, which belongs to the technical field of wine production. The technology comprises impregnated alcohol fermentation and malo-lactic fermentation. In the impregnated alcohol fermentation stage of the wine, raisin is used as supplementary sugar source to add to grape mash to be fermented by alcohol; and when the original sugar degree of the grape mash decreases, raisin is added to the grape mash by once or in batches. The technology increases the sugar content of the grape krausen by taking the raisin as the sugar source, wherein the sugar ingredients of the raisin are identical with that of the grape material; furthermore, the other flavor ingredients of the raisin are impregnated in the fermentation process; therefore, compared with adding white granulated sugar, the fermentation technology ensures the flavor of the wine to be richer and more fragrant than the grape wine produced by the traditional wine production technology, thereby enhancing the quality of the wine and improving the flavor of the wine.

The present invention relates to a water engine machine capable of extensively and fully utilizing natural water flow energy source. Its technical scheme is characterized by that a light high-sensitivity hydraulic turbine is mounted on the floating table or seat table, said whole machine can be floated or fixed in the water toward water flow, then the hydraulic turbine can be rotated so as to obtain the low-cost green energy source.

The invention relates to hempseed flour which is made by uniformly stirring and mixing, by weight, 1000 parts of wheat flour and 30-45 parts of hempseed powder and can be made into various flour products such as steamed bread, steamed bread rolls, noodles, steamed stuffed buns and dumplings. The hempseed flour has the advantages that after the hempseed powder is added into the flour, nutrition and healthcare effects, such as bowel loosening and constipation relieving, of the flour are improved; complex processes of decoction of crude drug of hempseeds and the like are omitted, and dietetic invigoration is facilitated; harmful influences on human bodies of pharmaceutical excipients are avoided; and frequent consumption of the hempseed flour is good for physical health of people, and the hempseed flour has huge market potential in nowadays when more and more attention is paid to dietetic invigoration.