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751results about How to "Novelty" patented technology

Integrated small-size laser gyroscope inertia measurement device

The invention relates to an integrated small-size laser gyroscope inertia measurement device which comprises a case, a cover plate and a body assembly, wherein the body assembly is mounted in the case and is sealed by the cover plate; the body assembly comprises a body seat, three laser gyroscopes, three quartz accelerometers, a functional circuit board and shock absorbers; the body seat is of a hexahedron structure; a plurality of cavities are formed in one side close to the hexahedron structure; the three laser gyroscopes are respectively mounted in the cavity a, the cavity b and the cavity c; the three quartz accelerometers are mounted in the cavity d; the cavity e is formed in the other side close to the hexahedron structure and is used for holding an accelerometer circuit board, a temperature control circuit board, a computer circuit board and a signal transferring circuit board; a power circuit board is mounted on one side wall of the hexahedron structure of the body seat; the shock absorbers are mounted at eight vertexes of the hexahedron structure of the body seat. The measurement device is compact and reasonable in whole layout, novel in style, small in size and light in weight, and has high shock absorption and impact prevention performance.
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST +1

Multifunctional wearable human-computer interaction input equipment based on MEMS (Micro Electro Mechanical Systems) acceleration sensor

The invention discloses a multifunctional wearable human-computer interaction input equipment based on an MEMS (Micro Electro Mechanical Systems) acceleration sensor, and belongs to the field of a human-computer interaction input interface of a computer. The multifunctional wearable human-computer interaction input equipment has various computer peripheral functions including a mouse, a handle, a wheel and the like. The accelerated velocity of an induction palm in X-axis and Y-axis directions by an MMA7361 acceleration sensor; then, an analog signal output by the acceleration sensor is processed and converted into motion state parameters including the inclination gesture, the rotation angle speed, the rotation acceleration and the like of the user palm; according to a function mode (the mouse, the handle, the four-direction wheel and a self-defined keyboard) selected by an operator, a corresponding control algorithm is dynamically called to carry out analysis processing on gesture movement so as to realize different input equipment functions. The multifunctional wearable human-computer interaction input equipment can be designed into various boundary dimensions convenient to wear, a sleep awakening function is designed in a program, and the multifunctional wearable human-computer interaction input equipment is especially suitable for occasions including meetings, classrooms, exhibition rooms and has the advantages of wide application prospect and important research value.
Owner:程锦发

Nitrogen-doped rod-like titanium oxide/two-dimensional laminated titanium carbide nanometer composite electrode material, and preparation method and application therefor

The invention discloses a nitrogen-doped rod-like titanium oxide / two-dimensional laminated titanium carbide nanometer composite electrode material, and a preparation method and an application therefor. The rod-like titanium oxide / two-dimensional laminated titanium carbide nanometer composite material with a high nitrogen content is obtained from the two-dimensional laminated titanium carbide Ti<3>C<2> and urea water solutions of different concentrations by synthesis through a hydrothermal method. The rod-like titanium oxide of the composite material is distributed on the surfaces of the laminated layers and between the laminated layers; the nitrogen content accounts for 10-35% of the total percentage of the atoms, so that the specific surface area of the material is enlarged; the conductivity and the wettability of the nanometer composite material are greatly improved due to the high nitrogen content; and therefore, when the material and conductive carbon black are added to a prepared viscous fluid, the electrode material can be prepared finally. The preparation process is simple, controllable and low in cost; the nitrogen doping content is high; and the obtained titanium oxide is creative in appearance and the like.
Owner:SHAANXI UNIV OF SCI & TECH

Preparation method three-dimensional multistage SnO2 nanoflowers

The invention relates to a preparation method of three-dimensional multistage SnO2 nanoflowers, which is characterized in that the initial raw materials for preparing the SnO2 nanoflowers are SnCl2.2H2O, NaOH, CTAB (cetyltrimethylammonium bromide) and deionized water. The preparation process comprises the steps of hydrothermal treatment, centrifuging, washing, drying and roasting. The structural feature of the prepared SnO2 nanoflowers is a three-dimensional multistage flower-like structure assembled from three-dimensional SnO2 nanosheets. The diameters of the prepared SnO2 nanoflowers are 1-3 mu m, and the nanosheets are 20-40nm thick. The invention discloses a specific preparation method of the three-dimensional multistage SnO2 nanoflowers. The raw materials for preparing the SnO2 nanoflowers are cheap and accessible; the method for preparing the SnO2 nanoflowers is environment-friendly, and has the advantages of low hydrothermal temperature and low energy consumption; the method for preparing the SnO2 nanoflowers is simple to operate, also has the advantages of high repeatability and high yield, and is mass production; and the three-dimensional multistage SnO2 nanoflowers have special and peculiar shape, can be used as a material for sensors, catalysts, catalyst supports and the like, and has favorable application prospects.
Owner:NANKAI UNIV

Titanium dioxide light anode, and preparation method and use thereof

The invention discloses a titanium dioxide light anode, comprising a transparent conductive substrate and a coating film coated on the transparent conductive substrate. The coating film contains titanium dioxide nano particles, wherein a titanium dioxide microsphere layer is also coated on the surface of the coating film. The invention further discloses a method for preparing the titanium dioxide light anode and use thereof. Compared with the prior art, the invention has the advantages that by introducing the titanium dioxide light anode with a double-layer structure, the number of light propagation paths in a titanium dioxide film is increased; the rate that light is absorbed by the titanium dioxide film is increased; the photoelectric conversion efficiency of a cell is advantageous for being improved; the preparation of the titanium dioxide microsphere is simple, environment-friendly and cheap and the profile of the titanium dioxide microsphere is novel; the titanium dioxide microsphere is applicable for being used as a scattering layer and coated on a light anode of a dye-sensitized nanocrystalline solar cell; the titanium dioxide light anode with the double-layer structure is formed; the scattering characteristics of the light anode are improved; and the photoelectric conversion efficiency of the cell is improved.
Owner:NINGBO UNIV

Mobile phone intelligent protective shell

The invention provides a mobile phone intelligent protective shell. The mobile phone intelligent protective shell is characterized by comprising an outer shell, wherein a protective shell body and a cover plate are buckled together to form the outer shell, the outer shell further comprises a display device, a circuit plate, batteries, a button body and a glass lens, the display device, the circuit plate and the batteries are arranged inside the outer shell, and the button body and the glass lens are arranged on the outer shell. The display device is connected with the circuit plate in a communicating mode and the lithium batteries are respectively connected with the fixed circuit plate and supply power. The circuit plate comprises a processor, a storage and a data transmitting module, wherein the processor, the storage and the data transmitting module are connected through a bus. Due to the fact that the display device is arranged on the protective shell body to replace a display screen of a mobile phone to display images and words, the purposes that energy consumption is saved, the function of protecting eyesight can be achieved, and the mobile phone intelligent protective shell is convenient to carry and capable of being installed at the back of the mobile phone and has the ordinary functions of protecting the mobile phone of a protective shell can be achieved. The mobile phone intelligent protective shell has great market requirements.
Owner:JIAYE RUIJI TECH SHENZHEN

Visible light catalyst BiVO4 and preparation method thereof

The invention discloses a visible light catalyst BiVO4 and a preparation method thereof. The BiVO4 is powder, the crystalline phase is monoclinic crystal serial scheelite structure, and the feature thereof is in a three-dimensional connected pore channel structure. In the preparation method, ethanediol is utilized as solvent, and bismuth salt and vanadium salt are respectively used as a Bi source and a V source for preparing the three-dimensional connected pore channel structural BiVO4. The preparation method is as follows: dissolving bismuth salt and vanadium salt into ethanediol according to the proportion that Bi / V equals to 1:0.5-1:2 to prepare solution the Bi ion concentration of which is 0.05-0.5mol.L<-1>; forming even settled solution, and then transferring the settled solution to a constant-temperature water bath tank of 50-90 DEG C to preserve heat for 2-10 days; and after obtaining flocks, centrifuging, washing, drying and finally calcining obtained powder at the temperature of 350-600 DEG C for 1-3h in air environment. In the invention, no surfactant is utilized, and the catalyst with novel structure and very large specific surface area is obtained after simple heat preservation in the water bath tank and later-stage low temperature heat treatment. The catalyst has smaller particles and higher photocatalysis activity, thus being applied to degrading organic pollutants by visible light catalyst.
Owner:HUAZHONG UNIV OF SCI & TECH

Titanium dioxide nanowire/two-dimensional layered titanium carbide composite material and low-temperature preparation method thereof

The invention provides a titanium dioxide nanowire/two-dimensional layered titanium carbide composite material and a low-temperature preparation method thereof. The low-temperature preparation method comprises the following steps of dissolving Ti3C2 powder into an alkali solution with concentration of 1-8 mol/L, and performing stirring reaction for 0.5-3 hours at a temperature of 30-50 DEG C, thereby obtaining a reaction mixed solution; and washing the reaction mixed solution, separating solid, and drying to obtain the titanium dioxide nanowire/two-dimensional layered titanium carbide composite material. According to the method provided by the invention, Ti3C2 and alkali solutions with different concentrations are mixed and stirred, so that the titanium dioxide nanowire/two-dimensional layered titanium carbide composite material is obtained. A great number of titanium dioxide nanowires are distributed between the surface of a sheet layer and the sheet layer, so that interlayer space is increased, the specific surface of the material is increased, stacking of layers is effectively prevented, and electrochemical properties of the nano composite material are increased. Moreover, the preparation method has the characteristics of being simple and controllable in preparation process, capable of obtaining a novel titanium dioxide feature and the like.
Owner:SHAANXI UNIV OF SCI & TECH

Surface functionalized ordered mesopore nitrogen-doped carbon material and preparation method thereof

The invention discloses a preparation method of a surface functionalized ordered mesopore nitrogen-doped carbon material. The preparation method of the surface functionalized ordered mesopore nitrogen-doped carbon material comprises the following steps: dissolving a carbohydrate raw material in a melamine salt aqueous dispersion system, carrying out hydrothermal reaction at the temperature of 120-200 DEG C while an amphiphilic triblock copolymer is taken as a soft template, filtering, washing and drying hydrothermal reaction products to obtain a porous carbon material, and carrying out high-temperature calcination to obtain a carbohydrate derived ordered mesopore nitrogen-doped carbon material. The invention also discloses a surface functionalized ordered mesopore nitrogen-doped carbon material product obtained by adopting the preparation method. The preparation method of the surface functionalized ordered mesopore nitrogen-doped carbon material has the advantages that a self-assembly process of the carbohydrate and the soft template is completed on the surface of an indissolvable organic salt precursor, the precursor can be copolymerized with a carbon source, so that a carbonized material is automatically transformed, and interaction between the carbohydrate and the soft template is improved, so that large-scale preparation of ordered mesopore and functionalized carbon materials by virtue of the carbohydrate can come true.
Owner:ZHEJIANG UNIV

Continuous cleaning device for vacuum pump and method thereof

The invention discloses a continuous cleaning device for a vacuum pump and a method thereof. The device comprises a cleaning solution supply system, wherein the cleaning solution supply system is provided with a cleaning solution storage barrel filled with cleaning solution, a cleaning solution delivery pipeline and a switching valve arranged on the cleaning solution delivery pipeline; the cleaning solution delivery pipeline is connected with the cleaning solution inlet which is arranged on the pump body of a vacuum pipe and communicated with the inner cavity of the pump body; or the cleaning solution delivery pipe and the work solution delivery pipeline of the vacuum pump are connected with the inlet of a shuttle valve; and the outlet of the shuttle valve is connected with a work solution inlet on the pump body of the vacuum pump. By using the method, the work solution is regularly changed into the cleaning solution to clean the inside of the vacuum pump. The continuous cleaning device for the vacuum pump and the method need not halting in a cleaning process without influencing production or detaching equipment, save time and labor and have no consumption on equipment. Therefore, the device and the method ensure that the vacuum degree of the vacuum pump is not reduced, and the product quality is ensured.
Owner:常州丰盛光电科技股份有限公司

Production process of polyester-cotton gathering warp knitting uniform fabric

The invention relates to a manufacturing technique of fabrics of polyester-cotton plisse warp knitting western-style clothes, comprising the steps of the preparation of raw materials, warping, complete hair-coiling, the fabric manufacture of grey cloth, unwinding, dyeing and the typing of finished products. The step of the fabric manufacture of the grey cloth adopts four stripping combs for weaving, wherein, the first stripping comb adopts polyester filament in a way of 6 being penetrated and 3 being hollow, and crossband plisses are formed by a manner of combining woven flatness and pad lack; the second stripping comb adopts compact spinning cotton yarn in the way of 1 being penetrated, 6 being hollow, 1 being penetrated and 1 being hollow, and straight strips are formed in a manner of woven flat double stranded weaving; the third stripping comb adopts polyester low stretch yarn in the way of 1 being hollow, 6 being penetrated, 1 being hollow and 1 being penetrated, the blank penetrating part of the second stripping comb is filled up in the manner of woven flat weaving, and straight twin color effect is formed after dyeing; the fourth stripping comb also adopts the polyester low stretch yarn in the manner of symmetrical double needle woven flat weaving, mainly playing the role of solidification so as to cause the fabrics to be more compact. The fabrics have compact texture, novel style, and stereoscopic impression, and are rough while maintaining softness, and the application of the cotton yarn causes the fabrics to have the twin color effect, and enhances the wearing comfort of the fabrics.
Owner:HAINING CHAODA WARP KNITTING

Live-action and unreal-image combined imaging multi-media demonstrating system

The invention discloses a live-action and unreal-image combined imaging multi-media demonstrating system, which comprises a multi-media demonstrating box, a real scene and an unreal-image imaging system. A visor is arranged at the top end of the multi-media demonstrating box, lamps are arranged on the visor, and the live-action consists of a background picture and alive-action models. The unreal-image imaging system comprises optical glass, a holographic imaging film, projection equipment and an imaging control system, wherein the imaging control system comprises a main controller, a special-effect controller, a light controller and an image player, the special-effect controller, the light controller and the image player are connected with the main controller. An output end of the special-effect controller is connected with a soundbox, gas dispersion equipment and mist spraying equipment, an output end of the light controller is connected with the lamps, and an output end of the image player is connected with the image display equipment. The live-action and unreal-image combined imaging multi-media demonstrating system is vivid in images, novel in modes, high in intelligentization level, fine in demonstrating effect, capable of being widely applied to activities, such as product display, exhibition and the like, and places, such as museums and science and technology museums.
Owner:XIAN TEKTONG DIGITAL TECH

Dual-motor hybrid power coupler and working method thereof

The invention relates to a dual-motor hybrid power coupler, which is provided with a brake B0 on an engine input shaft, a planet carrier connected with a planetary transmission gear set on the engineinput shaft, a sun gear and a large gear of the planetary transmission gear set are coaxially fixed and empty sleeved on the engine input shaft, and a gear ring of the planetary transmission gear setis connected with an output shaft; a brake B1 is arranged on an input shaft of the first motor, the input shaft of the first motor is connected with an idler gear through an idler gear, and the idlergear is meshed with a large gear of a planetary transmission gear set; a clutch is arranged between the primary driving gear and the input shaft of the second electric machine, the primary passive gear is coaxial with the secondary driving gear, and the secondary passive gear is identically sleeved on the input shaft of the engine and fixedly connected with the ring gear of the planetary transmission gear set. The invention has the advantages of compact structure and novel form, can realize deep hybrid power, and ensures that the engine and the electric motor always work in the optimal efficiency region through switching between a plurality of driving modes.
Owner:天厦精控(厦门)科技有限公司

Fruit juice soft sweets coated with collagen casings and preparation method of soft sweets

The invention discloses fruit juice soft sweets coated with collagen casings and a preparation method of the soft sweets, and belongs to the technical field of food processing. The outermost layer ofthe soft sweets is wrapped with collagen casings. The moisture content of the soft sweets is 20% or above, and pH value of the soft sweets is 4.0 or below. The soft sweets comprise the following components in parts by weight: 16 to 35 parts of white granulated sugar, 30 to 55 parts of glucose syrup, 4 to 15 parts of fruit juice, 2 to 8 parts of glycerol, 0.1 to 1.0 part of gellan gum, 0.1 to 1.0 part of locust bean gum, 0.1 to 1.0 part of xanthan gum, 0.3 to 0.7 part of citric acid, 0.1 to 0.4 part of malic acid, 0.01 to 0.15 part of calcium hydrogen phosphate, and a proper amount of collagencasings, essence for foods and pigment. The preparation method comprises the following steps of: preparing a gellan gum solution, boiling sugar, conducting mixing, heat insulation and stewing, preparing the fruit juice, and conducting blending, filling, kinking, solidification, shearing, drying and packaging. According to the invention, the collagen casings are used for wrapping the fruit juice soft sweets, so that package is novel; mouth feel is chewy; a juice flavor is fully reserved; the soft sweets are delicious with slight sweetness and sour; and variety of the fruit juice can be changedaccording to different taste preferences.
Owner:奇峰(福建)食品有限公司 +1
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