87results about How to "Strong stimulation" patented technology

A sperm collecting apparatus is provided and includes a container including a cylindrical container main unit that has an opening portion on at least one end face in a longitudinal direction thereof and a cap that is attached to and detached from the opening portion of the container main unit to close and open the opening portion, and a core member which is accommodated in said container and has an insertion room extending from an insertion port at one end face in a longitudinal direction therein. The core member includes a core main unit having said insertion port and the insertion room and a plurality of ribs provided upright from an outer face of the core main unit to cross one another, and sealed rooms are formed through the outer face of the core main unit.

A composite cementing material is prepared from the calcined cement-stone powder (50-70 Wt%) and the slag of blast furnace (30-50 Wt%). Said calcined cement-stone powder is prepared from the waste concrete through separating cement-stone, calcining at 600-800 deg.C grinding.

The invention discloses a natural air freshener and a preparation method thereof. The natural air freshener consists of the following components in percentage by volume: 5.5-10.5% of a natural dextro borneol mother liquid, 15.5-16.5% of a basic essential oil, 9.4-11.2% of a solubilizer and the balance of water. The natural air freshener disclosed by the invention is obtained through the following steps: uniformly mixing rose essential oil, a Roman camomile essential oil, a lavender essential oil and a sweet purple perilla essential oil so as to obtain a basic essential oil; adding the natural dextro borneol mother liquid into the basic essential oil, and uniformly mixing the basic essential oil with the natural dextro borneol mother liquid so as to obtain an essential oil mixture; uniformly mixing polysorbate 20, polyoxyethylene fatty acid ester and waterless ethyl alcohol so as to obtain the solubilizer; adding the solubilizer into the essential oil mixture, uniformly stirring the solubilizer and the essential oil mixture at the temperature of 20-30 DEG C, then adding water, and uniformly mixing the water, the solubilizer and the essential oil mixture so as to obtain the natural air freshener. The natural air freshener has the advantages of high natural property, zero toxicity, zero stimulus, high safety, high efficiency and the like; the natural air freshener has strong bacterium resistant capacity, thorough purification capacity for air, and more obvious mosquito expelling effect.

The invention discloses a method and device for sucking the high-frequency vibration of a magnetic field, and applications of the method and device. The device comprises a coil, a PCB, a compressiblesoft sucking head and a permanent magnet, wherein the front end of the sucking head is opened to form a sucking mouth, and the permanent magnet is installed at the rear end of the sucking head. The permanent magnet is located in front of one end of the coil or passes through the coil, and the coil is electrically connected with the PCB, and generates a magnetic field by energizing. According to the principle that like charges repel, but opposite charges attract, the PCB controls the high-frequency switching of the current direction of the coil, so as to achieve the high-frequency switching ofthe N/S pole of the magnetic field at an end of the coil, thereby generating the forces of forward pushing and backward pulling to the permanent magnet, and driving the permanent magnet to realize thehigh-frequency push-pull movement to push the sucking head to realize the sucking effect of the sucking mouth. The coil does not make contact with the permanent magnet and the sucking head, which canreduce the wear of the sucking head, thereby enabling the device to be more durable, to have a longer service life, to cause less noise and to have a stable function.

The invention discloses a large-scale game scene rehabilitation system based on eye movement and electroencephalogram information and a method. The system includes an electroencephalogram electrode, amechanical exoskeleton, a display screen, an eye tracker and a control rocker and BCI judgment button device; the electroencephalogram electrode is arranged on the top of the head of a patient; the mechanical exoskeleton is arranged on the affected side of the patient; the mechanical exoskeleton is provided with a touch sensing vibrator module; the control rocker and BCI judgment button device isarranged on the healthy side of the patient; the display screen is placed in front of the patient and is connected with a computer; the eye tracker is arranged on the display screen; and a large-scale rehabilitation game is completed through the cooperation of the healthy side and the affected side. According to the system of the invention, a brain-computer interface technology and a game are ingeniously combined, so that a novel framework is built; the disadvantages of less BCI intention recognition can be avoided; and a plurality of rehabilitation games can be embedded on the basis of the framework mode of the invention, so that t the rehabilitation training of the patient can be an immersive game scene.

The invention specifically discloses a chlorine-free, fluorine-free and alkali-free liquid accelerator as well as a preparation method and application thereof. The chlorine-free, fluorine-free and alkali-free liquid accelerator is prepared from the following components in parts by weight: 400 to 600 parts of aluminum sulfate, 20 to 120 parts of early strength agent, 5 to 22 parts of stabilizer and 300 to 500 parts of water, wherein the early strength agent is composed of an early strength main agent and an early strength auxiliary agent; the weight of the early strength main agent is not less than 50% of the total weight of the early strength agent; the early strength main agent is a mixture of diethanolamine and N-methyldiethanolamine; the early strength auxiliary agent is a mixture of magnesium sulfate heptahydrate and anhydrous sodium carbonate or magnesium sulfate heptahydrate. The preparation method comprises the following steps: S1, blending the stabilizer and water, and uniformly stirring; S2, adding aluminum sulfate, uniformly stirring, adding a complexing agent, and stirring until the complexing agent is completely dissolved; S3, finally adding the early strength agent, and continuously stirring to obtain a finished product. The chlorine-free, fluorine-free and alkali-free liquid accelerator can be used for improving the early strength of concrete, accelerating the solidification of the concrete and reducing the later strength shrinkage of the concrete.

A wound-healing and hemostatic sponge of squid ink polysaccharide/chitosan, a preparation method and use thereof are provided. The sponge comprises squid ink polysaccharide and chitosan as carriers and calcium chloride as an initiator for blood coagulation, and the wound-healing and hemostatic sponge of squid ink polysaccharide/chitosan is achieved via a lyophilization technology. Particularly, the preparation method comprises slowly adding a squid ink polysaccharide solution to a chitosan solution to form a uniformly mixed solution, adding a calcium chloride solution to the uniformly mixed solution, forming a gel followed by the gel being frozen and then lyophilized, and achieving the product. The wound-healing and hemostatic sponge has a good absorbing-errhysis effect, a good pro-coagulant effect, fast hemostasis and a complete hemostatic effect, without secondary re-hemorrhage. Moreover, the wound-healing and hemostatic sponge can promote wound healing, re-epithelialization and repair of epidermis and dermis, with strong wound-healing ability, good biocompatibility, weak toxic side effects and irritation, belonging to a novel wound-healing and hemostatic material. Moreover, the preparation method is reliable, fast, and low cost.

The invention discloses a spraying device and a spraying method thereof and a toilet bowl. The spraying device comprises a spraying body provided with a first nozzle, a circular rotary chamber and two first channels. The circular rotary chamber is communicated with the first nozzle; outlets of the two first channels are respectively communicated with the circular rotary chamber from the side face of the circular rotary chamber. At least the outlets of the two first channels are in axial symmetry with the radial axis of the circular rotary chamber and are eccentric with the circular rotary chamber respectively. Linear water flow or spinning water flow is supplied to the first nozzle of the spraying body by controlling flow ratio of the two first channels. The toilet bowl is provided with the spraying device. The liner water flow with strong stimulation in small cleaning range or the spinning water flow with soft cleaning in wide cleaning range can be supplied by controlling the flow ratio of the two first channels only, and thus the defect of the single water outflow modes of spraying devices in the prior art is overcome and service requirements of most users are met.

The invention discloses folium artemisiae argyi floral water and a preparation method thereof. The folium artemisiae argyi floral water is composed of the following components by the weight percentage: 0.3-2% of menthol, 1-10% of a folium artemisiae argyi extract, 0.3-2% of folium eucalypti oil, 0.3-2% of borneol, 0.3-2% of menthol essence, 0.5-5% of a wild chrysanthemum extract, 0.5-5% of a honeysuckle extract, 0.5-5% of a clove extract, 0.5-5% of a radix sophorae flavescentis extract, 10-20% of ethanol, and the balance deionized water. The preparation method comprises the steps: preparation of the folium artemisiae argyi extract, preparation of the wild chrysanthemum extract, preparation of the honeysuckle extract, preparation of the clove extract, preparation of the radix sophorae flavescentis extract, preparation of an organic phase, preparation of an aqueous phase and preparation of the finished product. The folium artemisiae argyi floral water is fresh in color and soft and pleasant in smell, has a mosquito repellent function, and also has good effect on treatment of insect bite dermatitis.

The invention discloses an intelligent mouse repelling device. The device comprises an electromagnetic wave generator, an ultrasonic wave generator, a fixed-frequency and variable-frequency switching switch, a circuit board, a control system, a transformer, a shell and an infrared inductive switch. The electromagnetic wave generator and the ultrasonic wave generator are connected with the fixed-frequency and variable-frequency switching switch, the fixed-frequency and variable-frequency switching switch is disposed on the side face of the shell and connected with a circuit in serial, the control system is installed on the circuit board, and the transformer is connected with an external power source to provide power support for work of all parts of the mouse repelling device. By means of the combined action of the high-frequency electromagnetic and ultrasonic physical principles, the mouse repelling effect is good; the application range is wide, and mice, cockroaches, mosquitoes and various harmful animals can be repelled; the intelligence degree is high, the electromagnetic wave generator and the ultrasonic wave generator can be intelligently switched on or off through the infrared inductive switch, and accordingly it is guaranteed that people are in a healthy living environment while harmful animals are removed; the mouse repelling device is scientific and reasonable in design, attractive, elegant and convenient to use.

Disclosed is a computing method of a pixel arraying structure for improving visual resolution. The computing method includes the steps: connecting middle points of neighboring physical pixels different in color with straight lines so as to allow all the middle points of the abstract pixels to fall on a grid formed by the straight lines; extracting physical pixel Xs, in any color, with the middle points D of the same falling on the grid, taking a middle point D of an any pixel as a center pixel, and searching a most widespread polygon formed by the middle point Ds of the other pixels around the middle point D; defining an average value of the distance from advantaged pixels to the center pixels and naming the average value as visual resolution (VR). The invention further provides a pixel array structure obtained by the above computing method. By the pixel arraying structure, image resolution synthesized by a display is greatly improved, and a sensory effect of human eyes upon the display is improved. Meanwhile, image brightness of the display is uniform, and intense stimulation and damage to the human eyes are avoided.

The invention discloses a molecular sieve oxygen generation machinegenerator, and a control system and method thereof. The control system of the molecular sieve oxygen generation machinegenerator comprises a two-position four-way electromagnetic valve, a pressure sensor, a flow rate meter and a control circuit, wherein the two-position four-way electromagnetic valve is used for controlling the pressurization adsorption time and pressure reduction desorption time of a molecular sieve adsorption tower according to the control instruction of the control circuit; the pressure sensor is used for measuring the real-time gas pressure value in the gas conveying pipeline inside the molecular sieve oxygen generation machinegenerator; the flow rate meter is used for measuring the real-time gas flow rate value of the oxygen outlet end of the molecular sieve oxygen generation machinegenerator; the control circuit is respectively separately connected with the two-position four-way electromagnetic valve, the pressure sensor and the flow rate meter through signals, and is used for outputting a control instructioncontrolling the opening and closing time of the two-position four-way electromagneticvalve according to the real-time gas flow rate valve and the real-time gas pressure value for controlling the opening and closing time of the two-position four-way electromagnetic valve; the pressurization adsorption time and the pressure reduction desorption time of the molecular sieve adsorption tower are controlled by controlling the opening and closing time of the two-position four-way electromagnetic valve.

The invention discloses a heat insulation and flame retardation material for bird-proof exterior walls. The heat insulation and flame retardation material for bird-proof exterior walls comprises, by weight, 80-120 parts of ordinary Portland cement, 50-80 parts of heavy calcium carbonate, 40-50 parts of expanded perlite, 2-4 parts of chlorinated paraffin, 2-4 parts of aluminum hydroxide, 5-8 parts of a water retention thickener, 3-5 parts of re-dispersible latex powder, 0.3-0.5 parts of polypropylene filament fiber, and 0.03-0.35 parts of Semen Sinapis albae. The heat insulation and flame retardation material for bird-proof exterior walls has the advantages of good exterior wall heat insulation performance, excellent flame retardation performance, bird damage prevention, and ensuring of the reliability and the endurance of a heat insulation system.

The invention discloses a preparation method of a crab seedling attractant. The preparation method of the crab seedling attractant comprises the following steps: performing ultra-fine grinding after mixing various raw materials of the crab seedling attractant according to a weight ratio to obtain a mixture, then adding water to mix to form paste, drying after stirring uniformly, so as to obtain afinished product of the crab seedling attractant, the crab seedling attractant is prepared from the following raw materials in parts by weight: 10 to 20 parts of complex amino acid, 4 to 6 parts of betaine, 5 to 10 parts of active polysaccharide of ganoderma lucidum, 6 to 9 parts of fish viscera lyophilized powder, 3 to 6 parts of chitosan, 4 to 8 parts of herba houttuyniae, 1.5 to 2.5 parts of agarlic powder, 2 to 4 parts of hawthorns and 0.31 to 0.42 part of white clay. The prepared crab seedling attractant disclosed by the invention is simple in preparation method, convenient in operationof the preparation method, and low in cost, and further high in safety and good in palatability and digestibility and remarkable in attracting effect, and further has the functions of disease prevention and health and is beneficial to the growth and the development of crab seedlings and improving the breeding efficiency.