11380results about How to "Play a supporting role" patented technology

The invention relates to an integrated optical sensor package. The integrated optical sensor package comprises a package substrate, an ambient light sensor, a proximity optical sensor, an image sensor and a package cover, wherein the package substrate is positioned at the bottom; the ambient light sensor, the proximity optical sensor and the image sensor are arranged on the package substrate; and the package cover is mutually sealed with the package substrate so that a package housing is formed. The integrated optical sensor package provided by the invention can reduce the package volume and reduce the manufacturing cost.

The invention discloses a composite natural polymer gel material with a cross-linking agent. The material comprises hydrogel, organogel, aerogel and bioplastics and mainly overcomes the problem of low mechanical strength of conventional natural polymer gel materials. According to the invention, a certain amount of the cross-linking agent is added into a natural polymer water-based solution or dispersion liquid, then stirring is carried out, the obtained mixture is placed in a non-solvent for physical cross-linking, and then washing is carried out so as to obtain composite natural polymer hydrogel; water in the composite natural polymer hydrogel is replaced with an organic solution so as to prepare composite natural polymer organogel; the composite natural polymer hydrogel or organogel is dried so as to prepare composite natural polymer aerogel; the composite natural polymer aerogel is subjected to hydrophobic treatment so as to obtain hydrophobic aerogel; the composite natural polymer aerogel is subjected to heat treatment so as to obtain carbon aerogel; and one or more selected from the above-mentioned gel materials are subjected to high-temperature pressing so as to prepare composite natural polymer bioplastics. The composite natural polymer gel material prepared in the invention has the advantages of excellent mechanical properties, a high specific surface area, high elongation at break, etc., and can be easily processed into molded products of a plurality of forms.

The invention discloses a heat-dissipating double-sided adhesive tape with an ultrahigh heat conductivity coefficient. Ethylene glycol or triethylamine is added into a polyamic acid solution, the resulting mixture is put in an oven in a vacuum environment and maintained at 100 DEG C for 0.9-1.1 hours, the temperature is raised to 300 DEG C and maintained for 0.9-1.1 hours, followed by natural cooling, to produce a polyimide film; the polyimide film is heated up to 250 DEG C from room temperature and then heated up to 500 DEG C, and further heated up to 1200 DEG C at a rate of 9-11 DEG C / min, to produce a prefired carbonized film; the prefired carbonized film obtained in the step 4 is rolled by a calendar; the rolled product is heated up to 2400 DEG C at a rate of 19-21 DEG C / min and maintained for 0.9-1.1 hours and then heated up to 2900 DEG C at a rate of 19-21 DEG C / min and maintained for 1.8-2.2 hours, followed by cooling, to produce a fired graphite film; and subsequently the graphite film is rolled to obtain a graphite coating. The heat transfer performance of the double-sided adhesive tape in both the vertical and the horizontal directions are improved, so as to prevent local overheat of the adhesive tape and ensure uniformity of heat transfer performance of the adhesive tape.

The invention discloses an aircraft component attitude adjusting assembly system based on a parallel mechanism with six degrees of freedom, comprising an aircraft part attitude adjusting structure and a laser tracking system, wherein the position relationship therebetween is that the laser tracking system is arranged around the aircraft part attitude adjusting structure. The aircraft component attitude adjusting mechanism comprises an aircraft part the attitude of which to be adjusted, two PSS branch chains, two PRRS branch chains, a quiet platform for fixing the guide rails at the lowest ends of the four branch chains, the position relationship is as follows: two ends of the two PSS branch chains are connected with an aircraft part and a spherical hinge auxiliary sliding block through a spherical hinge, the guide rails are fixed on the quiet platform; one end of the two PRRS branch chains is connected with the aircraft part through the spherical hinge, the other end is connected with a revolute pair sliding block through a revolute pair, the revolute pair sliding block and an upper guide rail from a sliding pair, the upper guide rail and a lower guide rail form a sliding pair, and the lower guide rail is fixed on the quiet platform. The laser tracking system comprises a laser tracker and enclosures thereof. The system adjusting method comprises seven steps. The invention realizes arbitrary adjustment of space of parts to be assembled, employs laser detection, and ensures assembling accuracy.

The invention provides a flexible display device comprising a flexible display screen and a supporting structure used for supporting the flexible display screen, wherein the flexible display screen is fixedly connected with the supporting structure and is fixed on the supporting surface of the supporting structure, and the supporting surface of the supporting structure can form a plane or a curved surface selectively. According to the flexible display device provided by the invention, such operations as touch control and click can be performed on the flexible display screen, and thus the application range of the flexible display screen is expanded.

The invention relates to a washable ecologic wall material capable of decomposing formaldehyde. The invention not only can be used for decomposing and absorbing the formaldehyde, improving indoor moisture and absorbing indoor water content, but also is very convenient to wash and brings great convenience for people to clean the wall. The washable ecologic wall material capable of decomposing the formaldehyde is characterized by being prepared from the following components in percentage by weight: 18-29 percent of diatomite, 25-30 percent of quartz sand, 0.1 percent of fiber, 15-18 percent of bentonite, 1-3 percent of adhesive, 12-17 percent of ash calcium, 13-18 percent of water retention agent, 5-8 percent of formaldehyde purifier, 3-6.1 percent of titanium dioxide and 3-7 percent of anion powder. The invention further improves a traditional original wall material to satisfy the market needs and bring convenience and benefits to the life of people.

The invention discloses a display device, and belongs to the technical field of display. The device comprises a shell, a flexible display screen and a sliding part, the shell comprises a first shell and a second shell, recesses are formed in the first shell and / or the second shell, the flexible display screen is arranged on one side of the shell provided with the recesses, the sliding part is arranged in the recesses of the shell and can slide in the recesses of the shell, a cavity is formed between the shell and the sliding part and used for containing a folded portion of the flexible display screen when the first shell and the second shell are closed, the sliding part moves to the cavity when the first shell and the second shell are unfolded, and the flexible display screen is extended. As the sliding part can slide in the recesses of the shell, the sliding part can support the flexible display screen by moving to the cavity when the first shell and the second shell are unfolded, and the flexible display screen cannot be damaged when the flexible display screen is touched.

The invention relates to a small soilless culture method and device. A nutrient solution is contained in a culture disk or a nutrient solution storage pool; crops are planted into the nutrient solution; a soil copy material is added into the nutrient solution; the soil copy material comprises the following raw materials in parts by weight: 20-90 parts of organic matter and 2-80 parts of nonmetal mineral substance, wherein the organic matter is one or mixture of peat, fermented straw, fermented bagasse and fermented livestock and poultry manure; the nonmetal mineral substance is one or mixtureof coal ash, steel slag, zeolite, bentonite, opal, attapulgite mineral soil, pearlite, vermiculite, rectorite clay, sepiolite clay and kieselguhr; and the proportion of the nutrient solution to the soil copy material is (5-2):1. By adding the soil copy material into the nutrient solution, the nutrient charge concentration can be improved, the nutrient charge frequency is reduced, and the labor cost is reduced; meanwhile, when the concentration is reduced due to the absorption of the nutrients, the concentration reduction range is slower, and a deficiency symptom caused by lacking nutrients ofplants is lightened; in addition, trace elements needed by plants can be also supplemented.

The invention relates to a setting phase change energy storage material with high-thermal conductivity and a preparation method thereof, belonging to the field of phase change heat storage materials. The setting phase change energy storage material with high-thermal conductivity is characterized by containing 65-90 percent by mass of paraffin substances as a phase-change material, 9-34 percent by mass of high-density polyethylene as a support material and 1-7 percent by mass of expanded graphite as a heat conduction intensifier; a method for adding a proper amount of expanded graphite to paraffin / high-density polyethylene in a molten state is adopted to enable the heat conductivity of the setting phase change material to be increased to 1.35W / (m.K) or higher. The method comprises the following steps of: heating to melt the paraffin substances with the mass percent of 65-90 percent, and heating to enable the temperature of the liquid paraffin to reach 120-190 DEG C; adding high-density polyethylene with the mass percent of 9-34 percent and the expanded graphite with the mass percent of 1-7 percent to the liquid paraffin, and then melting and evenly stirring in vacuum; putting the mixture in a hot mould for pressing and molding; taking the mixture from the mould after naturally cooling. The setting phase change material has high thermal conductivity, does not need to be packaged in containers and can directly contact heat-transfer media.

The invention provides a daytime land radiation fog remote sensing monitoring method based on object-oriented classification. The method comprises the steps of selecting EOS / MODIS satellite remote sensing data with the highest spatial resolution being 250 m, constructing cloud and fog feature parameters through the combination of atmospheric radiation transmission model simulation and statistic of a large number of the EOS / MODIS satellite remote sensing data, and selecting a suitable remote sensing image partitioning algorithm to conduct image partitioning on the cloud and fog feature parameters; calculating spectral signatures, textural features, geometrical features and cloud and fog feature parameter feature values of homogeneous units obtained through partitioning one by one, training the attributes of the homogeneous units constructed after the image partitioning on the basis of ground actual measurement meteorological observation data and by the adoption of a decision tree classification algorithm, and constructing the daytime land radiation fog remote sensing monitoring method for fog detection. According to the daytime land radiation fog remote sensing monitoring method, the problem that low clouds and fog are hard to distinguish due to the similarity of spectra and textures can be effectively avoided.

A health-care food in the form of infusion is proportionally prepared from oats, soybean, black sesame, walnut, black rice, millet, rice, red bean, and mung bean through baking, parching, cooling, superfine pulverizing, mixing with nutrients and additive, sieving, packing and sterilizing by irradiation.

The invention discloses a rotary steering well drilling control system and a control method thereof. The control system comprises a ground control system, a ground control box, a bypass-valve, an MWD system, an underground master control board provided with a decoding unit and a main control board capable of controlling rib movement of a guide tool; the control system further comprises an underground electric generator, electric generator installation segments, a coupler, coupler installation segments used for installing the coupler, a near-bit posture data obtaining component and a power panel. The control method comprises the following steps: 1, testing a wellhead; 2, obtaining near-bit posture data, and designing a well track; 3, issuing a command; 4, conducting intelligent closed-loop control. By means of the rotary steering well drilling control system and the control method thereof, the automatic, intelligent and efficient well drilling can be achieved, and the ideal control effect is obtained.

The invention discloses a fabricated architectural decoration stone artificial board curtain wall mounting frame and relates to the technical field of curtain wall mounting. The problems that in the prior art, the overall weight of a mounting frame is difficult to support by a guide rail attached to a wall, a large quantity of areas around the roof surface are occupied, consequently the strength is low, stability is poor, and curtain wall mounting is inconvenient are solved. The fabricated architectural decoration stone artificial board curtain wall mounting frame is characterized in that thefabricated architectural decoration stone artificial board curtain wall mounting frame comprises a base, a hoisting support facing the outer side of a roof is arranged on the base, and a winch is mounted on one side of the hoisting support; the winch is connected with a hanging basket through a steel rope which is arranged along the hoisting support in a penetrating mode, and the hoisting supportcomprises two spaced supporting rods which are longitudinally arranged on the base, and two spaced cantilevers which are transversely arranged on the base; the distance between the supporting rods isequal to the distance between the cantilevers and equal to the length of the hanging basket, and fixed pulleys are arranged at the ends, away from the base, of the supporting rods as well as the ends,away from the supporting rods, of the cantilevers correspondingly; and the ends, close to the fixed pulleys, of the cantilevers are provided with roof surface steel trusses. The fabricated architectural decoration stone artificial board curtain wall mounting frame has the advantages that the strength is high, the stability is good, and curtain wall mounting is convenient.

The invention discloses an assembling method of a mask assembly. The method includes the steps of installation of shielding strips and installation of mask units. The shielding strips shield the gaps between adjacent mask units, and the strips mask do not shield the mask patterns on the mask units. According to the assembling method of mask assembly provided by the invention, in the step of installation of mask units, the fixed edges of the mask frame are first applied with predetermined external force, part of the external force is withdrawn every time a mask unit is installed, and the external force is completely withdrawn when all the mask units are installed, such that the mask frame maintains a basically same shape before the installation of the first mask unit and after installation of all the masks. The shielding strips also have supporting effect on the mask units to prevent sagging of the mask units due to own gravity, so as to improve the accuracy of the mask assembly and further improve the precision and quality of the product.

Valve collet component assembly equipment comprises a protection component, an operation box component, a pressing power component, a pressing limiting mechanism, an air inlet and outlet pressing switching servo mechanism, a pressing chuck, an air inlet and outlet overturning mechanism, a material feeding and conveying mechanism and a pressing supporting mechanism. The pressing chuck comprises a collet pressing cylinder and a collet pressing sleeve. When a valve collet is pressed, the collet pressing cylinder acts on the collet pressing sleeve, so that the collet pressing sleeve is used for pressing two collets which move upwards and are going to be completely disengaged from a spring seat due to the action of a valve ejector rod, meanwhile, the collet pressing cylinder enables a cylinder rod to make up-down reciprocating movement, the collet pressing sleeve is made to pat the collets, it is guaranteed that the collets can completely enter the inside of the spring seat, and the accuracy of valve collet pressing is guaranteed.

The invention relates to a nano-material mixed modified superhigh-temperature high-performance well cementing slurry system and a preparation method thereof. The slurry system comprises the followingingredients in parts by weight: 100 parts of oil well cement, 15-25 parts of coarse silica sand, 15-20 parts of fine silica sand, 1-10 parts of nano-silicon dioxide, 1-10 parts of nano-calcium carbonate, 0.2-1 part of a defoaming agent, 4-10 parts of a fluid loss agent, 0-3 parts of a drag reduction agent, 0.5-4 parts of a retarder and 30-100 parts of water. In the slurry system, set cement has excellent compressive strength and toughness under superhigh temperature, and the compressive strength and the elasticity modulus cannot be obviously changed as the maintenance time is prolonged. The slurry system has good rheological property, lower water loss and proper thickening time, and the comprehensive properties of the slurry system can completely meet the related requirements of site wellcementing construction, so that the technical support is provided for well cementing under high temperature. A nano-material obtained by mixing the nano-silicon dioxide and the nano-calcium carbonateis added, and micropores of the set cement can be effectively filled, so that the system becomes denser. Therefore, the volume shrinkage of the set cement is relieved.

The invention discloses a five-axis plunge milling machining method for a ruled surface impeller. The method comprises the following steps of: generating a boundary vector, interpolating the boundary vector, calculating the row pitch and step pitch, calculating a cutter center point, and planning a cutter path until machining of a ruled surface impeller part is finished. By the method, the defect of low rough machining efficiency in the prior art is overcome, the material removal rate and machining efficiency of the plunge milling are guaranteed, and the method is applicable to popularization and application.

The invention discloses a method for preparing an antifriction wear-resistant coating on a metal matrix surface. The method comprises the following steps: (I) uniformly mixing wear-resistant powder with metal powder to obtain cladding powder; (II) performing laser cladding on the metal matrix surface by use of the cladding powder to form multiple cladding belts in horizontal-longitudinal crossing, wherein the cladding belts in horizontal-longitudinal crossing form a cladding skeleton of a mesh structure; and (III) filling the metal matrix surface with a lubricating phase, and polishing to obtain the antifriction wear-resistant coating on the metal matrix surface. According to the method disclosed by the invention, the cladding skeleton prepared on the metal matrix surface through the laser cladding process has a remarkably high hardness value; the cladding skeleton can realize a load dispersing function in a wear process to effectively prevent accumulation of plastic deformation on the metal matrix surface; and meanwhile, the mesh structure of the cladding skeleton realizes a support effect on the follow-up film forming process of the lubricating phase.

The invention provides a tunnel double upper sidewall heading construction method. When a tunnel is excavated, the cross section of the tunnel is divided into a first heading, a second heading and an upper core soil; a No.1 lower step and a No.2 lower step are excavated in different time; and a boundary of the first heading and the No.1 lower step, and a boundary of the second heading and the No.2 lower step are springing lines. The method has the advantages that: the cross section of the tunnel is divided into an upper part and a lower part by taking the springing line as a boundary, wherein the upper part is constructed by an improved double sidewall heading method; the tunnel with a large section is divided into a left heading and a right heading to be constructed one after another immediately, and the core soil is excavated by sloping, so that the excavation section span is reduced and the supporting effect of the core soil is achieved; and the lower part is divided into a left part and a right part to be constructed one after another; an invert arch and a filler course are constructed timely; and the secondary linings of an arch wall and an arch crown are constructed finally so as to enter a common working condition together with surrounding rock and primary supports.

The invention discloses a mobile terminal comprising a shell, an intermediate frame support and a mainboard which is provided with electronic components. The intermediate frame support comprises a first board and a second board which are arranged in a lamination way. The first board and the second board are metal boards, and the peripheral edges of the first board and the second board are fixedly connected and a vacuum cavity is formed between the first board and the second board. Two-phase fluid is arranged in the vacuum cavity. The internal wall of the vacuum cavity is provided with capillary structures. The mainboard is connected with the first board so as to transfer heat generated by the electronic components to the first board. Gasification and liquefaction of two-phase fluid are cyclically performed in the vacuum cavity so that heat can be transferred to the position of the intermediate frame support with lower temperature and thus heat radiation can be realized. Two effects of structural supporting and heat radiation can be realized by one intermediate frame support so that the terminal structure is simplified. Besides, heat generation is solved by relying on a hardware heat radiation scheme completely, temperature is controlled within the acceptable range of users, and frequency and the size of charging current of the electronic components are controlled without software so that performance of the terminal is enabled to be fully exerted.

An embodiment of the invention provides an array substrate and a preparation method thereof, and a flexible display device, relates to the technical field of flexible display and is used for solving aproblem of proneness of circuit breakage and short circuit when an IC is bound to the flexible display panel directly. The array substrate including a binding area and a plurality of binding bondingpad arranged in the binding area of the flexible substrate. The array substrate also includes an insulation support part disposed in the binding area and in a position without the binding bonding pad.The upper surface of the insulation support part protrudes from the upper surface of the binding bonding pad. The array substrate is used for forming the flexible display device.

The invention relates to a three-dimensional printing device and a forming method for a three-dimensional object. The three-dimensional printing device comprises a photosensitive resin feeding device, an annular conveying belt, a printing platform, an optical processing device, a control device, tension adjusting wheels, a collecting scraper and a recovery tank. The control device is respectively connected with the photosensitive resin feeding device, the annular conveying belt, the printing platform, the optical processing device and the tension adjusting wheels, and therefore the control effect on the parts is achieved. The three-dimensional printing device is reasonable in structural design, and the forming efficiency of the three-dimensional object is improved.

The invention relates to a heat preservation and insulation flooring. The flooring is made up of floor board, heat preservation layer, leveling layer, and facing layer. Its feature is that: the heating pipe and phase change pipe is set on the heat preservation layer. The invention supplies a new-type heat preservation and insulation flooring the heating pipe would be used for solar hot water, ground heat or other hot water heating, the phase change pipe would be used to store heat and adjust the room temperature.

The invention discloses a mobile intelligent patrol inspection management system for new energy power generation equipment and a patrol inspection method. The system includes a mobile intelligent device client and a cloud patrol inspection platform server; the mobile intelligent device client and cloud patrol inspection platform server conduct communication through wireless network; the mobile intelligent device client downloads patrol inspection task from the cloud patrol inspection platform server, and upload the inspection results and the position information of the inspection personnel to the cloud patrol inspection platform server in real time; and the cloud patrol inspection platform server receives the data of the mobile intelligent device client, so as to realize GIS visualization of the patrol inspection equipment, dynamic display of patrol inspection track and defect analysis of patrol inspection equipment. The invention has the beneficial effects that through the function of tracking the mobile patrol inspection path, the quality of new energy equipment inspection is ensured; through depth data mining of the equipment defect information, the defect treatment is more targeted, so as to assist future equipment selection.

The invention discloses a flexible display device. The bending reliability of the flexible display device is improved so as to improve the quality of a product. The flexible display device comprises a flexible screen, a first supporting shell, a second supporting shell and bent supporting structures, wherein the flexible screen comprises a bent part, a first plane part and a second plane part; the first plane part and the second plane part are positioned on two sides of the bent part; the first supporting shell and the second supporting shell are respectively connected with the back side of the first plane part and the back side of the second plane part; the bent supporting structures are positioned on the back side of the bent part, and are connected with the first supporting shell and the second supporting shell; each bent supporting structure comprises a plurality of supporting segmental plates which are connected with one another in a chain-shaped manner, and each supporting segmental plate extends in the bent axial direction of the bent part.

The invention relates to a method for preparing a multi-layer composite functional surgical dressing. The method comprises the following steps: respectively and independently carding the fiber layers comprising a functional layer which is formed by mixing chitosan fiber or chitosan fiber and viscose and is directly contacted with the skin, a water-absorbing layer which is made of viscose and has high liquid absorption performance and a protective layer which is formed by mixing the viscose and polyester fiber and has the supporting and protecting functions so as to form a net, manufacturing a three-layer laminate with an upper functional layer, a middle water-absorbing layer and a lower protective layer by employing a water jet strengthening technology, coating a waterproof agent on the protective layer of the three-layer laminate to form a waterproof layer, and finally rolling to obtain the surgical dressing. The product has high biocompatibility and promotes healing, the antibacterial rate is up to 96.7 percent, the liquid absorption rate is 1259 percent, the waterproofing grade is up to level 5, and the surgical dressing can be used for clinical repair for operative incision, burn, scald, ulcer and other skin injury and is simple in production process, low in cost and environmentally-friendly.

The invention relates to the technical field of automatic detection, in particular to an automatic bottle detection production line. The automatic bottle detection production line is provided with a rack, wherein a conveying device, an automatic sorting device, an automatic bottle arranging and erecting device, a fine detection device and a crack and broken bottle detection device are arranged on the rack in sequence. Bottles can be conveyed through the whole production line, and bottles meeting the requirements are preliminarily sorted and screened and then reach to the automatic bottle arranging and erecting device. When the bottles reach to set positions, an infrared detection assembly detects and judges whether one end of each bottle firstly entered the conveying device is a bottle opening or a bottle bottom or not and transmits a signal to a controller; after that, a pushing rod assembly pushes the bottles to a reversing device, the reversing device receives the signal of the controller and performs anticlockwise or clockwise rotation to enable the bottle openings of the bottles to upward fall into a product conveying channel to be output, and then the fine detection device performs accurate screening and outputting on the bottle heights and the calibers. The whole production line is automatic, the production efficiency is improved, the cost is reduced, production can be rational, and the automatic bottle detection production line is suitable for large-scale production.

The invention provides an organic light emitting diode device, a manufacturing method thereof and a display device, and belongs to the technical field of display. The problem that an existing top-emitting AMOLED cathode material is poor in light transmittance or conductivity can be solved. A first spacer on a second substrate in the organic light emitting diode device has an uneven structure, so that adhesion of an auxiliary electrode material is facilitated; the height of the first spacer is different from that of a main spacer, wherein the high spacer mainly plays a role in supporting, and when the device bears pressure, the high spacer can achieve supporting and pressure buffering functions so that an auxiliary electrode on the first spacer can be protected when making contact with a first electrode on a first substrate, the auxiliary electrode is prevented from being broken, and the conductivity of the whole first electrode is enhanced. The organic light-emitting diode device is suitable for various display devices.

The invention discloses a prefabricated concrete slab-assembled underground structure and a construction method, which is composed of a wall surface, a roof slab and a horizontal partition. The roof is composed of a plurality of prefabricated concrete roofs arranged at intervals and the roof cast-in-place splicing concrete poured between adjacent precast concrete roofs. Consistent with the setting, the horizontal partition is composed of a plurality of prefabricated concrete partitions arranged at intervals and cast-in-place splicing concrete for the partitions poured between adjacent precast concrete partitions. The present invention can adopt factory production, utilize large-scale machinery to carry out construction, can save manpower, reduce cost, construction speed is fast, quality is reliable, can reduce engineering quantity, accelerate construction progress, save the cost of deep foundation pit support.