116results about How to "Meet design requirements" patented technology

The invention discloses an interior home style and colour matching design method based on a Bayesian network. The interior home style and colour matching design method comprises the following steps of: (1), collecting interior style and colour design schemes; (2), labelling downloaded design schemes; (3), clustering colours of every classes of objects; (4), training the Bayesian network; (5), performing colour recommendation for a 3D indoor scene; (6), performing diversified adjustment of colours; and (7), transferring colours obtained by design onto textures, and pasting the textures on a 3D scene model. According to the interior home style and colour matching design method disclosed by the invention, the relationship of a decorative style and furniture colour matching is coded from excellent interior design schemes (pictures) by utilizing the Bayesian network; the method can be used for designing furniture colour matching in the indoor scene; according to user requirements on the decorative style, the system disclosed by the invention can recommend furniture colour matching in the indoor scene according with the style; convenient and rapid effect display can be provided for urban home decoration markets, 3D game animations and virtual reality scenes in our country; and thus, the interior home style and colour matching design method has practical popularization value.

The invention discloses a low-power design method for a wireless sensor network core chip. According to the low-power design method for the wireless sensor network core chip, the working mode of the chip is divided into a normal working mode and a low-power working mode, when the chip works in the normal working mode, the working frequency of the chip can be configured according to requirements of a specific application, and the clock frequency is reduced to save most dynamic power consumption due to unnecessary flipping of a clock; when the chip does not need to process tasks, the chip chooses to work in the low-power working mode, in the low-power working mode, the clock or power supplies in certain regions inside the chip can automatically turn off, and further the dynamic power consumption and the static power consumption are saved. According to the low-power design method for the wireless sensor network core chip, unnecessary power consumption can be reduced substantially whenever the chip works or sleeps, the service life of batteries is prolonged for wireless sensor network nodes, very important significance for power consumption reduction under the condition that the correct working of the wireless sensor network nodes is guaranteed is achieved.

The invention discloses a semiconductor device and a forming method thereof. The forming method of the semiconductor device comprises the steps as follows: a substrate including a first region and a second region is provided; a dielectric layer is arranged on the surface of the substrate; a first opening for exposing the surface of the substrate is formed in the dielectric layer of the first region; a second opening for exposing the surface of the substrate is formed in the dielectric layer of the second region; a first gate dielectric layer is arranged at the bottom of the first opening; a second gate dielectric layer is arranged at the bottom of the second opening; a first work function layer is formed on the side wall and the bottom surface of the first opening; a work function barrier layer is formed on the surface of the first work function layer; a second work function layer is formed on the dielectric layer, the work function barrier layer, and the side wall and the bottom surface of the second opening; the work function barrier layer is used for blocking mutual diffusion of materials of the first work function layer and the second work function layer; after the second work function layer is formed, a first gate electrode layer for fully filling the first opening and a second gate electrode layer for fully filling the second opening are formed; and the performance of the formed semiconductor is improved.

The invention relates to a preparation method of a rigid structure reinforced phenolic aerogel heat shielding material. The method includes: firstly dissolving phenolic resin in a solvent in a vacuum impregnation container to form a phenolic solution, then pressing a three-dimensional fiber structure into the phenolic resin solution, and conducting vacuum pumping on the vacuum impregnation container, after a period of time, opening a seal cover to maintain smooth air pressure with the outside and conducting standing for a period of time, then taking out the three-dimensional fiber structure and putting it into an oven to perform drying, and conducting high temperature curing to form a rigid three-dimensional fiber structure, then mixing resorcinol, furfural, ethanol and sodium hydroxide uniformly in proportion in the vacuum impregnation container to form a reactant solution, then pressing the rigid three-dimensional fiber structure into the solution, conducting vacuum pumping on the vacuum impregnation container again, maintaining the state for a period of time, then placing the vacuum impregnation container into the oven to carry out sol-gel process, and finally taking out the gel-containing three-dimensional fiber structure and performing drying, thus obtaining the rigid structure reinforced phenolic aerogel product.

The present invention provides a band tailoring sewing machine which performs appropriate band tailoring. The band tailoring sewing machine comprises the following components: a seedling needle vertical moving mechanism; a band splint; band presser feet; a carrying platform; clothes presser feet; a first moving mechanism; a second moving mechanism; a splint moving mechanism; a single fork-shaped component; and a control unit which performs the control described as follows: overlapped stitch forming is controlled; a driving source of the second driving mechanism is used as a feeding motor; crease mark stitches which are used as crease are formed in the width direction of the band held by the band splints; the splint moving mechanism is used for moving the band splint in a direction of turning-back from the crease mark stitch; the overlapped stitch stitches are formed on the crease mark stitches at a state of being shielded by the turned-back band; and the correction of positions of theoverlapped stitches is controlled; the feeding motor of the second moving mechanism is controlled when the overlapped stitches forming control is performed, and the correction control to the forming positions of the overlapped stitches correspondingly to the crease mark stitches is performed.

The invention discloses a method for processing supercritical expansion of cigarettes dried in the air, which comprises the following steps: a. tobacco leaves are loosened and humidified to increase the water ratio and the temperature of the tobacco leaves so that the tobacco leaves are loosened and the moisture content is even, materials are added to humidify the tobacco leaves; b. the tobacco leaves are cut into leaf threads; c. the leaf threads are stored; d. the leaf threads are put into a dipping mangle to be dipped for 20 to 60 seconds; e. the loosening, storage and feeding are performed; f. the leaf threads are expanded; g. the cooling, resurgence and perfuming processes are performed; and h. the foreign matters in the expanded leaf threads are removed. The method can apparently reduce the tar content, meet the style feature of cured tobacco products, and increase the dried tobacco filing value, thereby reducing the usage amount of finished products of tobacco shreds, and reducing the formulation cost; moreover, the method sufficiently adopts the function of expanded tobacco shreds on the specific incense and the form of smoke gas; and the formulation structure has relatively high adjustability, thereby effectively adjusting indexes such as the incense, concentration, taste, comfort and the form of smoke gas, and improving the formulation usability.

The invention relates to the technical field of wireless communication signal analysis, in particular to a channelized high-precision real-time spectral analysis method and a channelized high-precision real-time spectral analysis system. According to the channelized high-precision real-time spectral analysis method, radio-frequency signals are collected through reception, high-frequency signals are converted into middle-frequency signals and then subjected to channelized decomposition, and grouped low-pass filtering treatment is performed to display frequency spectrum information. The channelized high-precision real-time spectral analysis method and the channelized high-precision real-time spectral analysis system have the advantages that the analysis bandwidth is wide, frequency resolution is high, procedure codes are concise, the data processing structure is efficient, and a universal frequency spectrum analysis platform is easy to set up; the method and the system are applicable tofrequency spectrum detection and management of radios for civil use, and suitable for design demand of the military fields such as radar and electronic countermeasures, and have high significance in development of people's livelihood, stabilization of national defense and the like.

The invention discloses a two-alloy compounded functionally gradient monocrystal blade material and a preparation method thereof and belongs to the technical field of high-temperature alloy and preparation thereof. The blade root and middle part of a monocrystal blade are made of Ni-based high-temperature alloy, and the blade top of the monocrystal blade is made of monocrystal blade material of Ni3Al-based hyperthermia alloy; the blade root and middle part of the material are predicted to have a better medium and low temperature service performance, and the blade top of the material is predicted to have better hyperthermia service performance. The preparation method comprises the steps of design of form, pouring technology, monocrystal growth control and thermal treatment system. According to the invention, through the design of a narrow passage of a graining device, the longitudinal distribution of two alloys in the blade can be accurately controlled, so that the process stability and material designability are greatly improved; the obtained monocrystal blade material realizes functionally gradient service and meets the design demands of new-generation aero-engines.

A layout structure of a circuit board comprises a first signal layer, a second signal layer and a third signal layer, wherein, the first signal layer is provided with a transmission line; the second signal layer overlaps with the first signal layer; the second signal layer is provided with an opening; the third signal overlaps with the first signal layer and the second signal layer; the second signal layer is positioned between the first signal layer and the third signal layer; the third signal layer is electrically connected with the second signal layer, and both the second signal layer and the third signal layer are ground planes or power supply layers; and the orthographic projection of a line segment of the transmission line on the third signal layer overlaps with the orthographic projection of the opening on the third signal layer. Therefore, the line segment of the transmission line is increased or reduced according to the equivalent impedance obtained by the second signal layer and the third signal layer.

The invention relates to a frame strength test device based on a center pin loading mechanism, belonging to the field of a force loading device for frame strength tests of railway vehicle bogies. Theframe strength test device based on a center pin loading mechanism comprises a simulation center pin loading mechanism, a universal spherical bearing, a transverse stop spherical bearing, two stop seat rubber pads, two force-measuring type traction rods, two transverse force loading actuators and a longitudinal counter-force rod, wherein the simulation center pin loading mechanism comprises a tubular core barrel, a force-measuring traction rod seat, a transverse force symmetrical slope surface loading seat, a counter-force rod loading hinge shaft seat and a transverse stop spherical bearing. The device has the advantages of exquisite structure, compact layout and easy assembly, operation and maintenance; the device can not only avoid the problems of component blocking interference and large time lag error of a load cell, but also greatly save the manufacturing cost, increase the test precision and improve the production efficiency.

The invention discloses white ink with high reflectivity. The white ink is prepared from the following raw materials in parts by weight: 3 to 8 parts of polyester resin, 1 to 6 parts of organic silicon resin, 10 to 30 parts of titanium dioxide, 2 to 4 parts of ultraviolet absorbent, 2 parts of accelerant, 10 parts of tripolymer curing agent, 0.5 part of gaseous silicon dioxide, 0.05 part of fluorine surfactant, and 30 parts of solvent. The invention also discloses a preparation method of the white ink with the high reflectivity and application in a flexible copper-coated plate. By adopting thewhite ink with the high reflectivity produced in the invention, the white ink with high performance can be directly smeared on a single-surface FCCL base material to form a special base material foran LED, so that the downstream process can be saved, the efficiency can be improved, and the commercial value is relatively high.

The invention relates to a pneumatic executing mechanism, in particular to a buffer type large-torque spring restoration executing mechanism with a final position pneumatic buffer structure, and belongs to the technical field of pneumatic executing mechanisms. The buffer type large-torque spring restoration executing mechanism comprises a cylinder body. The outer side of a left cylinder cover is connected with a left cylinder cover pressing plate through bolts. A guide sleeve is disposed in the cylinder body. The guide sleeve is tightly pressed on the left cylinder cover through the left cylinder cover pressing plate. The right side of a right cylinder cover is connected with a converting box through bolts. The rear end of the converting box is connected with a buffer air chamber. The rear end of the buffer air chamber is connected with the rear cylinder cover of the buffer air chamber. A buffer seat is connected to the rear cylinder cover of the buffer air chamber. A buffer plunger is slidably mounted in the buffer seat. The buffer type large-torque spring restoration executing mechanism has the advantages that the drive requirements of a valve acting frequently can be satisfied, internal component damage, caused by frequent acting, of the executing mechanism can be avoided effectively, and accordingly maintenance frequency can be lowered, and economical benefits can be increased.

The invention discloses a high-speed sorting system and a method for realizing precise delivery and precise sorting. The high-speed sorting system comprises an annular line, a bracket for supporting the annular line, more than one electric trolley mounted at an upper end of the annular line for transporting postal parcels, a parcel supplying platform for loading the postal parcels, and a sorting port for sorting the postal parcels, wherein at least one sorting port is formed in an outer side end of the annular line and is arranged adjacent to the electric trolley; a high-performance reflective photoelectric switch for zero detection of a trolley and a trough type switch for judging the number of passing trolleys are further arranged at a bottom position on the annular line. The control solution in the invention is high in precision, easy to realize, low in requirement on speed stability of the annular line and the electric trolley, simple in structure, and lower than visual positioning in cost.

The invention discloses a method for testing inductance. A wafer comprises an inductor arranged on the wafer and an external lead wire connected with the inductor, and the external lead wire comprises a first lead wire for making the inductor grounded, a second lead wire and a third lead wire which are used for making the two ends of the inductor respectively connected with corresponding bonding pads. The method comprises the following steps of: measuring a first parameter containing the inductor and the external lead wire; removing the inductor to obtain an open circuit structure containing the external lead wire; measuring a second parameter of the open circuit structure; mutually connecting the external lead wire of the open circuit structure to form a short circuit structure; measuring a third parameter of the short circuit structure; acquiring a fourth parameter for expressing an inductance value by deducting the second parameter and the third parameter from the first parameter. By the method, the inductance value of a tested inductor is more accurate and the error range is 2 percent.

The invention discloses a method and a system for managing a wireless network interface based on DPDK, and relates to the field of wireless function technology development of soft forwarding equipmentfor realizing network virtualization. The method comprises the following steps: creating tx_ring and rx_ring managed by a user mode DPDK for each wireless network interface, and binding the tx_ring and the rx_ring into a virtual transceiving port of the DPDK; based on the AF_PACKET, respectively creating a transceiving socket of a direct connection hardware layer for each wireless network interface, and setting rx_lock and tx_lock based on a packet mapping mode; mapping tx_ring to the kernel space of tx_lock by adopting memory mapping, and mapping rx_ring to the kernel space of rx_lock to realize memory sharing; and directly polling the tx_ring and the rx_ring through the DPDK to finish the transceiving of the frame. According to the method, kernel protocol stack processing is skipped, and data copying operation during one-time receiving and sending is omitted; wireless driving does not need to be changed, and time delay is qualified.

The invention relates to a supply chain managerial system and a method of a green environmental protection product abnormal information, which comprises the following parts: a producing module for producing the product according to manufacturer' s production flow, a material supplying module for providing the needed material of product according to the manufacture' s needs; a safety decision module for analyzing and evaluating the material supplied by supplier in order to generate and provide the purchasing advice; a material testing module for receiving the material supplied by the supplier and testing the material in order to provide the material testing report information, an environmental protection grade separation module for getting the purchasing advice information and the material testing report information and proceeding the evaluating work and classifying the environmental protection grade of the material according to the evaluating result.

The invention provides a cutting machine and a cutting control device, and relates to the technical field of cutting equipment. The cutting machine includes a frame on which a loading platform for placing materials, a A cutting knife and a positioning piece and a limiting piece for limiting the position of the material on the loading platform; between. The cutting control device includes a control system and the above-mentioned cutting machine, and the control system is electrically connected with the cutting machine. The cutting machine and the cutting control device solve the technical problems in the prior art that the size deviation of the patch stone after cutting is large, affects the subsequent construction, and the cutting efficiency is not high, time-consuming and laborious, and achieves small size deviation after cutting, The cutting process is highly efficient and has the technical effect of saving time and effort.

The invention discloses an asymmetric dipole antenna. A radiation module and a grounding module which are formed by metal conductors and distributed at intervals are arranged on a substrate of the antenna. The radiation module and the grounding module are respectively provided with a radiation base part and a grounding base part, and two ends of the two base parts respectively extend in reversed mode to form two radiation support arms and two grounding support arms. The first radiation support arm and the second radiation support arm are orthogonal on the radiation base part, and the second radiation support arm extends toward the first radiation support arm in bending mode to form an arc shape body with an opening facing to the first radiation support arm. The first grounding support arm and the second grounding support arm are orthogonal on the grounding base part, the second grounding support arm forms a hook-shaped body extending and bending toward the first grounding support arm, and a feeder unit is used for connecting the feed point and the grounding point of the two base parts in feeding mode. The asymmetric dipole antenna can generate enough gaining effect. The field shape is not apt to be influenced according to test, blind points are shallow, and a radiation field is round, so that the condition of bad communication quality cannot occur easily on signal transceiving. The asymmetric dipole antenna is simple in structure, low in manufacture complexity and the like.

The invention discloses a dual self-holding optical fiber ribbon type wiring optical cable. The dual self-holding optical fiber ribbon type wiring optical cable comprises an optical fiber ribbon, reinforcement members, messenger wires and an oversheath. The wiring optical cable is symmetrical on the left and on the right; the optical fiber ribbon is disposed at the center of the wiring optical cable; the two messenger wires are respectively disposed at the left end and the right end of the wiring optical cable; the two reinforcement members are respectively disposed between the optical fiber ribbon and the corresponding messenger wires; and the oversheath is disposed at the peripheral side of the wiring optical cable. The wiring optical cable provided by the invention is large in cable core number, small in dimension and high in tensile strength, and can be applied to machine room wiring or fiber to the premise of indoor and outdoor buildings.

The invention discloses a cigarette body for a circumferential heating non-burning cigarette. The cigarette body is formed by successively connecting a cigarette core substrate (1), a paper tube unit(2), a filter rod unit (3) and a condensing unit (4). The paper tube unit (2), the filter rod unit (3) and the condensing unit (4) are wrapped by composite molding paper (5). The cigarette core substrate (1) is wrapped by cigarette paper (6). The composite molding paper (5) and the cigarette paper (6) are wrapped by tipping paper (7). The condensation unit (4) is processed by a high-molecular polymer material or a high-molecular polymer silk and diacetate fiber silk blend material. The paper tube unit is added between the cigarette core substrate and the filter rod unit to avoid the fact thata high-molecular polymer material of the filter rod unit collapses under direct or indirect baking of circumferential heating and generates plastic smell. The cigarette body structure is more in linewith the design requirements of the circumferential heating non-burning cigarette.

The invention discloses a method for improving growth efficiency of silicon carbide crystals. A device for realizing the method comprises a lead angle crucible for growing silicon carbide single crystals, an induction heating coil, a heat preservation system and a seed crystal. According to the method provided by the invention, when the silicon carbide crystals are grown, lead angles of the edge of the crucible have the following effects: 1, the lead angles improve the temperature gradient close to the seed crystal; 2, the lead angles guide volatile atoms to the low-temperature seed crystal; 3, the lead angles reduce crystallization of the volatile atoms at the lead angle position; and 4 the lead angles improve length of the grown crystals.

The invention discloses an ultrathin white covering film and an LED substrate using the white covering film, the ultrathin wite covering film comprises a white ink layer and an adhesive layer, whereinthe white ink layer is located on the upper surface of the adhesive layer; the total thickness of both the white ink layer and the adhesive layer is 4 to 50 [mu]m, wherein the thickness of the whiteink lay is 1. 25 [mu]m, and the thickness of the adhesive layer is 3 to 25 [mu]m; The white ink layer comprises a composition of an organic pigment and a white filler, at least one of an inorganic pigment and an organic pigment, the inorganic pigment being a white pigment or a grey pigment, the organic pigment being a highly transparent polymer, and the white filler being at least one of silicon dioxide, titanium dioxide, alumina and alumina. The ultrathin white coating film has extremely low dielectric constant and loss, extremely high ion purity, high reflectivity, high temperature yellowingresistance, low penetration rate, low gloss, high flexibility, low rebound force, high surface hardness and good weather resistance, and is particularly suitable for use in LED lighting with high performance of a soft-hard combined plate.