68 results about "Human environment" patented technology

A mechanical grasping system that is both simple to fabricate and operate and robust. A multi-fingered hand may be driven by a single actuator, yet can grasp objects spanning a wide range of size, shape, and mass. The hand may be constructed using polymer-based Shape Deposition Manufacturing, with joints formed by elastomeric flexures and actuator and sensor components embedded in tough rigid polymers. The passively compliant, adaptive hand has superior robustness properties, able to withstand large impacts without damage and capable of grasping objects in the presence of large positioning errors, appropriate for use in unstructured and/or human environments.

This invention provides systems and methods of supplying oxygen-enriched air to an enclosed space or compartment. The systems and methods may distill oxygen from ambient air by a molecular sieve pressure cycle mechanism, such as a pressure swing absorption, may generate oxygen from water using electricity or may use oxygen enriched air produced by membrane filtration. The invention helps people improve their wellness, productivity and comfort, improve performance of mental and/or physical tasks, increase their alertness, quality of life and pleasure, reduce their drowsiness, and aid in curing and preventing disease by increasing the percentage of oxygen in the enclosed space to a beneficial and safe level.

The invention discloses an attractant as well as an application, a preparation method and an application method of the attractant, relates to the technical field of agriculture and aims at solving the problems of an existing method for preventing and treating insect pests such as potosia brevitarsis by use of pesticides, for example, pollution on the human environment and harm to the human health. The attractant is prepared from the following raw materials in parts by weight: 1-4 parts of sugar, 1.5-4.5 parts of vinegar, 0.5-2.5 parts of wine, 0.1-0.3 parts of dipterex and 7-12 parts of water. The attractant is mainly used for attracting and killing coleopteran pests such as potosia brevitarsis, and is good in attracting and killing effect without causing harm to the human environment and the human health.

The invention relates to a method for recovering and utilizing waste metal sludge. It is characterized in that the waste metal sludge can be recycled as renewable resources, which causes no pollution and avoids the harm for water resource and human environment brought from industrial solid waste deep bury. The method comprises adding hydrogen peroxide and potassium permanganate into waste metal sludge for oxidation, which combines with autoxidation to form metal powder that is suitable for extraction.

The invention relates to a high-level radioactive waste geological disposal safety evaluation method. The method comprises steps that an evaluation target, safety requirements and performance evaluation rules are determined; data acquisition and disposal system description are carried out; characteristics, events and a process (FEPs) which possibly influence long-term performance are identified; a disposal system-related factor behavior concept model and a mathematic model are established and tested; related scene identification and description are carried out; an approach possibly making radionuclide flow from a disposal repository to human environments is confirmed; the established concept model and the established mathematic model are evaluated; evaluation reliability is analyzed; an evaluation result is compared with rules and safety demands to determine whether the safety target is satisfied. The method is advantaged in that a systematic method is firstly proposed, and safety evaluation work development is effectively guided.

The invention relates to the technical field of dyeing, and particularly relates to a natural dyeing process of double fabric. The natural dyeing process of the double fabric comprises the following concrete steps: (1) pretreatment; (2) rinsing; (3) pre-mordanting; (4) dyeing; (5) cleaning; (6) drying; (7) dipping; (8) airing and sizing. Compared with the prior art, shortage of synthetic dyestuff materials is compensated by using the renewability of a natural plant and excellent dyeing property and health-care performance of vegetable dyes. The double fabric is environment-friendly in the dyeing process, and free of pollution on a production environment in the entire production process; the dyeing product does not generate any harm to health of a human body, and does not generate bad effects on the human environment; the printing and dyeing processes are ecological; no metal mordant is needed in the dyeing process. Thus, the requirements of modern ecological textiles are achieved; the dyed fabric has excellent color fastness; the textile has good anti-ultraviolet property.

The invention discloses a paddy rice soilless seedling nursing substrate and a manufacturing method for the same and belongs to the technical field of agriculture. The substrate is formed in a way that paddy rice straws are anaerobically fermented and then mixed with peat, vermiculites and rock wool according to a proportion and then an aerobic fermentation is conducted to the mixture; the weight percentage of the main raw material is that the paddy rice straws taking up of 50 to 70%, peat of 5 to 15%, vermiculites of 15 to 25% and rock wool of 5 to 10%. The seedling nursing substrate produced by the paddy rice straws, the peat, the vermiculites and the rock wool can thoroughly solve a problem of damage to vegetation by seedling nursing and difficulty in soil acquisition and also avoids additions of poisonous and hard-to decomposed material such as acid conditioning agents, compound binders, water-retaining agents and antioxidants, so secondary pollution to human environment can be prevented and new residuals to crops can be avoided; and rice seedling quality nursed by the substrate is better than seedlings nursed by common nutrition soil.

The invention provides a placenta and umbilical cord cell protective solution. The protective solution is mainly prepared by dissolving a mycoplasma inhibitor and aminoglycoside antibiotics with an aqueous solution of MEM-alpha medium. 1 mL of the aqueous solution of MEM-alpha medium is respectively used for dissolving 10-30 mg of the mycoplasma inhibitor and 180-240 U of the aminoglycoside antibiotics. Concentration of the aqueous solution of MEM-alpha medium is 10-15 mg/mL. The protective solution provided by the invention not only can effectively kill or inhibit formation of mycoplasma and prevent placenta cell or umbilical cord cell infection, but also can provide a stable osmotic pressure environment for placenta or umbilical cord cells through addition of protective components. Then, human environment can be effectively simulated, and cell survival rate is raised. Meanwhile, nutrients can be provided for storing and transporting cells within a short period of time; immune performance of cells is enhanced; cell infection is prevented; cell viability is effectively improved; and cell transport time is prolonged.

The invention relates to an automatic flushing machine for the whole vehicle of an engineering vehicle, comprising a rack, a slurry collecting pool, a water tank, a clear water pool and a sensing control system, wherein the clear water pool and the water tank are both mated with a high-pressure water pump; the flushing bed of the rack is at least provided with two sets of parallel roller groups; the left side or the right side of the rack is at least provided with a motor which drives the roller to rotate; the periphery of the rack is provided with a wheel flushing pipeline; the wheel flushing pipeline is communicated with the high-pressure water pump mated with the water tank; at least two groups of infrared optical gratings are arranged above the rack; and each group of infrared opticalgrating comprises a transmitting terminal and a sensing terminal on two sides of the flushing bed. The automatic flushing machine for the whole vehicle of the engineering vehicle is durable in use, pollution on roads by the construction field is drastically reduced, and city human environment is improved.

The invention discloses a wild aloe health paint. The paint comprises the following components by weight percent: 8-18% of clean tap-water, 0.5-1.0% of dispersant, 0.1-0.2% of surfactant, 0.1-0.2% of pH regulator, 0.4-0.8% of antifoaming agent, 0.8-3.5% of ethylene glycol, 10-25% of titanium white powder, 0.2-5% of aloe powder, 5-25% of diatomite, 15-35% of emulsion, 2-5% of negative ion additive, 0.8-1.5% of polyurethane thickener, 0.2-0.7% of acrylic thickener, 0.1-0.2% of preservative, 0.2-0.7% of mildewproof agent and 1-2.5% of film forming additive. The invention aims to overcome the defects of the prior art and provide the wall paint for interior wall, wherein the wall paint can release negative ions persistently, absorb indoor formaldehyde, purify the air, have the effects of antibacterial property, mildew-proof property, algae-proof property, humidifying property, sound attenuating and antistatic property, integrate the water-proof property and alkali resistance of the paint film with the dicoration perfectly and create a comfortable human environment.

Acaricidal aqueous solution comprising from 10 to 100 g/l of sodium bicarbonate. Use of this aqueous solution for treating elements of the human environment.

The invention relates to a foamless detergent which is aliphatic alcohol polyether synthesized by an external recycle unit and which is composed of aliphatic alcohol, epoxy ethane and propylene oxide. By the employment of the detergent of the invention, various oils and resembling oil materials can be easily removed from a plurality of adsorbates. The detergent substitutes for normal series products of ODS and APEO which are harmful to human environment, and has the advantages of toxic-free property and environment preservation. The invention has outstanding properties, including humectation, emulsification, dispersion, solubilization and the like, and thereby the invention is an environment-friendly detergent which is high in efficiency, acid-free, high in wetting property and high in detergency.

In order to enhance a human-environment interactive experience by an energy saving mode as much as possible, the invention provides a monitoring method for energy saving of a lighting unit of an intelligent home system. The monitoring method comprises the following steps of acquiring illumination information and angular variation information of environment light by an environmental light sensing unit, working reference information thereof and a timing unit; detecting distance information between a user and the lighting unit by a plurality of infrared distance measurement units; carrying out lighting angle adjustment and illumination adjustment on the lighting unit by a light control unit according to the detected environment light information and the distance information, and simultaneously monitoring energy consumption of a first light energy-saving control system; and acquiring working reference information of environment light sensing unit of other light energy-saving control systems in a preset range and energy consumption corresponding to the other light energy-saving control systems after a preset first time frame.

The invention discloses a buoyancy kinetic energy power generation device. The buoyancy kinetic energy power generation device is characterized by comprising a buoyancy kinetic energy generation device, a buoyancy kinetic energy amplification and synergism device, a kinetic energy transmission device and a bidirectional integrated kinetic energy integration and slow release device. By means of thebuoyancy kinetic energy power generation device, the kinetic energy of the water flow is converted into longitudinal stable and controllable buoyancy kinetic energy to drive the device to drive a generator to generate electricity by virtue of the constant current of the mountain range drop or the general drop water level of the river, and the device can also directly utilize the natural fluctuation of the ocean to generate electricity. The power generation mode is wide in resource distribution area, can be implemented by many different modes, can generate power without interruption and energystorage equipment, is not influenced by area, time and weather, and is stable in productivity, high in energy efficiency and long in service life; and related components can be prefabricated in a factory mode, and the construction is simple and the cost is low. The buoyancy kinetic energy power generation device has practical implementation and application values and many different implementationmodes; and according to the device, fuel consumption is not needed, the environment is not affected with zero emission, the electric energy requirement urgently needed by development can be effectively met, and the pollution of combustion emission to the human environment at present can be changed.

The invention relates to an intelligent heat supply energy saving calorimeter, which comprises a shell, a power supply, a singlechip, a flow sensor, a relay or a photocoupler, a magnetic valve or a flow valve, a flow valve drive circuit, an electronic reader, a man-machine conversation display screen or a display, a keypad, a digital thermal sensor or an analog digital conversion circuit and a simulation temperature sensor, not only can count flow rate, heat quantity and charge, but also can automatically control heating and non-heating according to the activity regularity of people, can automatically control the highest heating temperature during heating, prevents the overtemperature of a room during heating, saves the heating power source, keeps comfortable human environment, can automatically control the keeping warm temperature during non-heating, prevents the jellying and frost cracking of the heating pipe network, and simultaneously meets the heating and non-heating requirement in particular cases.

The invention relates to a colored high performance concrete (RPC) prefabricated component and a manufacturing method thereof. The colored high performance concrete (RPC) is prepared from the following raw material components in parts by weight: 800-1200 parts of cement, 1100-1300 parts of aggregate, 90-120 parts of silica fume, 120-150 parts of steel fibers, 60-80 parts of additives, 40-90 partsof pigment and 90-120 parts of water. The colored high performance concrete (RPC) prefabricated component is prepared by the steps of designing a mixing proportion, mixing the raw materials, fully vibrating, carrying out extrusion forming, and the like. The prefabricated component can permanently present various colors, patterns and textures, realistically simulates natural materials and textures,and has the characteristics of being waterproof, anti-slip, anti-corrosive, high in strength, and the like; the prefabricated component can integrate buildings with the human environment and the natural environment, thus realizing the concept of harmony and integration.

The invention discloses a high-efficiency defoaming device using a mechanical injection defoaming mechanism. The device is provided with a Venturi pipe foam suction port, a foam injection pipe crushing pipe port, a deflector plate, a modified corrugated plate packing and a waste liquid discharge port. The device is designed according to the air suction effect, mechanical high-pressure foam injection defoaming mechanism and foam flow channel interface spreading properties: under the action of negative pressure generated in the Venturi pipe, the foam is sucked into the foam injection pipe, and a series of components in the injection pipe finally result in defoaming. The device overcomes the defects in the prior art, has the advantages of simple structure, operating cost, convenient operation management and favorable foam treatment effect, enhances the production efficiency, and protects the human environment.