14results about How to "Easy to overlap" patented technology

The invention discloses a chemical industry park chemical circulation risk supervision system based on an industrial internet. The system comprises a data acquisition module, a chemical circulation risk assessment model establishment module and a chemical industry park chemical circulation risk supervision module. The invention belongs to the field of data processing, and particularly relates to a chemical industry park chemical circulation risk supervision system based on the industrial internet, according to the scheme, a self-adaptive SE block is designed based on a risk intensity adjustment item, different risk environments are dynamically adapted, a risk factor bias item is introduced to strengthen key time dynamics, a track abnormal point factor is introduced, and the risk intensity adjustment item is adjusted to adapt to different risk environments. The accuracy of chemical circulation risk supervision is improved; constructing a risk point positioning loss item based on dynamic weight adjustment; through weighted combination of offset distances, emphatically optimizing high-offset boundary points; according to the dynamic weights of the intersection set and the union set, the overlapping degree of the high-risk area is optimized preferentially, and finally a loss function is obtained; and the chemical circulation risk supervision effect is improved.

The invention relates to the technical field of organic photoelectric materials, in particular to an acceptor material containing a cyclohexyl side chain, the structural formula of the acceptor material containing the cyclohexyl side chain is one of Y-C1 or Y-C2, and the acceptor material containing the cyclohexyl side chain is # imgabs0. On the basis of a traditional A-D-A structure with a Y series analogue as a core, a large-volume steric hindrance side chain is introduced, and a large-volume cyclohexyl group is introduced into the side chain, so that the acceptor material containing the cyclohexyl side chain is obtained. The organic small molecule acceptor material has the advantages that the steric effect is increased, the intramolecular and intermolecular interaction is adjusted, the polarizability of molecules is enhanced, the intermolecular electron orbital overlapping is promoted, the delocalization of charge transfer pathways is promoted, the energy loss is further reduced, and the efficiency is improved; the material has excellent charge transfer characteristic and good intermolecular accumulation effect, is beneficial to the improvement of charge mobility, and has better photovoltaic performance in the test of a ternary organic solar cell.

The invention belongs to an electrochemiluminescence aptamer sensor, and relates to a resonance energy transfer electrochemiluminescence aptamer sensor based on Ag < + > (at) Eu MOF / HOF and application thereof in acetamiprid detection. A rod-like hydrogen bond organic framework is used as a precursor, and lanthanide Eu < 3 + > is doped. The electrochemical luminescence aptamer sensor for resonance energy transfer is prepared by taking Ag < + > as a co-reactant accelerant, synthesizing Ag < + > (at) Eu MOF / HOF as an energy donor of a resonance energy transfer system and taking leaf-shaped CdS (at) Au-cDNA as an energy receptor. The sensor is used for ACE detection, and has a wide linear range and a low detection limit. The prepared novel Ag < + >-coated Eu MOF / HOF electrochemical luminescence material is applied to electrochemical luminescence detection for the first time and used for detecting acetamiprid residues in water, and an effective and convenient strategy is developed for analysis and detection of pollutants in a water environment.

The invention discloses a semi-polar gallium nitride-based LED based on an in-situ SiNx insertion layer. According to the structure of the semi-polar gallium nitride-based LED, an AlN buffer layer, a u-GaN layer, the SiNx insertion layer, a u-GaN layer, an n-GaN layer, a multi-layer quantum well structure, a p-GaN layer and a p +-GaN layer are sequentially deposited on a sapphire substrate from bottom to top. According to the method, the silicon nitride (SiNx) intermediate layer is inserted through in-situ growth, and the growth mode of converting 3D into 2D is combined, so that the crystal quality of the semipolar (11-22) GaN template is improved, and the pressure stress on the sapphire substrate of the semipolar (11-22) GaN template can be effectively released; the method has good expansibility for large-area growth of the semi-polar GaN-based LED, and a possible solution is provided for large-scale manufacturing of the long-wavelength LED.

The application discloses a large vein stent for treating venous diseases, and particularly discloses a venous stent with radial support and flexibility, which comprises a first stent and a second stent, the first stent comprises a first overlapping section and a first support section connected with the first overlapping section, and the second stent comprises a second overlapping section and a second support section connected with the second overlapping section.The venous stent can realize good overlapping and cooperation of the first stent and the second stent, and the overlapping and fixing of the two stents have better stability without increasing the overlapping length.The first stent has better flexibility, and the second stent has better radial support, so that the whole has both flexibility and radial support.

The application provides laminated glass, a head-up display system and a vehicle. The laminated glass has a projection display area, the projection display area has a wedge structure; there is a first relationship curve between a vertical ghost value observed by an upper eyebox area corresponding to a farthest virtual image surface and a wedge angle of the wedge structure; there is a second relationship curve between a vertical ghost value observed by a lower eyebox area corresponding to a nearest virtual image surface and the wedge angle of the wedge structure; and the wedge angle of the wedge structure is a wedge angle corresponding to an intersection point of the first relationship curve and the second relationship curve. The application limits the wedge angle of the wedge structure at the intersection point between the first relationship curve of the upper eyebox area associated with the farthest virtual image surface and the second relationship curve of the lower eyebox area associated with the nearest virtual image surface, thereby solving the ghost elimination conflict caused by a large difference in the imaging distance of the far and near images, reducing the ghost tolerance, improving the image definition, and realizing the effect of overlapping the far and near image ghosts and the main image by using a single wedge angle of the laminated glass.

The application relates to the technical field of organic photoelectric materials, and particularly discloses an aryl-trisubstituted benzanthracene organic electroluminescent compound and a double-emitting-layer organic electroluminescent device thereof. The structural general formula of the aryl-trisubstituted benzanthracene organic electroluminescent compound is shown as formula I, Ar1 and Ar3 each independently represent any one or a combination of any two of deuterated or non-deuterated aryl with 6-30 carbon atoms, deuterated or non-deuterated condensed ring aryl with 10-30 carbon atoms; Ar2 represents deuterated or non-deuterated phenyl or naphthyl; any hydrogen in formula I can be independently substituted by deuterium. By introducing the substituent defined in the application to the 4th, 7th and 12th positions of benzanthracene, the thermal stability of the compound can be improved, the molecular orientation can be improved, the PL spectrum peak of the compound provided by the application can be well overlapped with the absorption spectrum of a BD material, and energy transmission is more favorable.

The invention relates to the technical field of silicon-based integrated photoelectronics, and particularly discloses a silicon-based electro-optical modulator with an enhanced modulation bandwidth and a manufacturing method of the silicon-based electro-optical modulator. According to the traveling wave electrode structure, the effective refractive index is reduced through the specific electrode width W and the specific electrode distance D, phase velocity matching of light waves and microwaves is achieved, and therefore the modulation efficiency and the bandwidth are improved; the ridge waveguide structure optimizes the overlapping degree of an optical mode and a microwave mode by adjusting the ridge height H and the width B, and carrier absorption loss is reduced; the electro-optical modulator adopts the periodically loaded coplanar waveguide traveling wave electrode, so that the refractive index is effectively reduced, phase velocity matching of light waves and microwaves is realized, and the modulation efficiency and the bandwidth are remarkably improved. Meanwhile, by introducing the ridge-shaped waveguide structure and accurately adjusting the size parameter of the ridge-shaped waveguide structure, the overlapping degree of an optical mode and a microwave mode is optimized, the carrier absorption loss is reduced, and the device performance is further improved.

The invention discloses an antimonate near-infrared luminescent material and a preparation method thereof. The chemical expression of the luminescent material is YGd (Sc1-x-yGay) SbO7: xCr < 3 + >, in the formula, x is equal to 0.003-0.1, and y is equal to 0-0.97. The preparation method comprises the following steps: weighing the corresponding raw materials of yttrium oxide, gadolinium oxide, scandium oxide, gallium oxide, antimony oxide and chromium oxide according to the stoichiometric ratio of the chemical formula, then grinding and uniformly mixing the raw materials to obtain a mixture, putting the mixture into a crucible, sintering for 2-7 hours in a high-temperature furnace in an air atmosphere at 1100-1300 DEG C, and cooling to room temperature to obtain the yttrium oxide-gadolinium oxide-scandium oxide-gallium oxide-antimony oxide composite material. And cooling to room temperature to obtain the antimonate near-infrared luminescent material. The obtained antimonate near-infrared luminescent material emits near-infrared light under the excitation of a blue light chip, and the emission peak value is near 760 nm. The luminescent material is good in dispersity, uniform in granularity, good in chemical stability and high in luminous efficiency, an excitation band of the luminescent material covers purple and blue light regions, and the luminescent material can be used as a near-infrared luminescent material for a blue light LED.

The present invention belongs to the technical field of polymerization catalysts, and specifically relates to a three-center chromium metal catalyst and a preparation method and application thereof. The three-center chromium metal catalyst is composed of 1,3,5-triaminobenzene, substituted chlorophosphine and CrCl 3 (THF) 3 The preparation method comprises firstly adding 1,3,5-triaminobenzene, substituted chlorophosphine and an acid-binding agent to an anhydrous solvent for reaction to obtain an intermediate ligand; then reacting the intermediate ligand with CrCl 3 (THF) 3 The reaction obtains a three-center chromium metal catalyst. The application is to add the three-center chromium metal catalyst and the co-catalyst to a solvent to catalyze the polymerization reaction of ethylene. The present invention solves the problem that the existing catalysts are insufficient in the selectivity of 1-octene. The three-center chromium metal catalyst is simple to synthesize, the raw materials are easily available, and the use cost is low; at the same time, it has relatively stable selectivity and catalytic activity, and is suitable for industrial production.

The technical solution relates to a design for devices for displaying images and for allowing same to be mounted on different surfaces. The technical result of the claimed invention consists in improving the reliability of the device as a result of a communication channel (optical communication channel) being arranged in a special protruding part of a stator, which allows the communication channel (optical communication channel) to be connected to a source of image data without kinks, twists or the formation of loops in the communication channel (optical communication channel), and also providing for universal fastening of the device to different surfaces, more precise connection of the device to data sources and more precise installation of several devices in proximity to one another to form an image "wall" by preventing gaps and dead zones in the image.

The present invention provides a spring pocket, a spring cushion, furniture and a method of manufacturing the spring pocket. The spring pocket includes a conical spring having a large-diameter end and a small-diameter end opposite to the large diameter end, and a flexible bag. The flexible bag includes an outer layer located at an outer side of the conical spring and an inner layer located at an inner side of the conical spring, and the outer layer and the inner layer are respectively jointed at the large-diameter end and the small-diameter end to encapsulate the conical spring in the flexible bag. The flexible bag is formed by overlapping a first flexible sheet and a second flexible sheet material which are completely identical to each other, and jointing them at corresponding edges. According to the present invention, the production process of the flexible bag may be simplified, and the production efficiency be improved. The sheets for producing the flexible bag are produced in a single step. Even though the sheets have a large machining tolerance as compared with a normal size or structure, since the two sheets are completely identical, they may still match each other and can be easily overlapped and jointed, which helps to reduce the effect caused by machining tolerance and to improve the production qualification ratio.

The utility model relates to a release paper drying device, which belongs to the technical field of release paper production and comprises a drying box, a glass box door and a release paper body, a drying mechanism is arranged in the drying box, a temperature control component is arranged on the inner wall of the drying box, the drying mechanism comprises a drying bin and a constant temperature bin which are arranged in the drying box, and the temperature control component is arranged in the constant temperature bin. A guide roller is rotationally connected into the drying box. According to the release paper drying device, by arranging the drying mechanism, the tension adjusting function is added for the release paper drying device, the tension of release paper can be adjusted conveniently, wrinkles or overlapping of the release paper is reduced, double drying of the release paper is facilitated, the drying effect and drying efficiency of the drying device on the release paper are improved, and the drying efficiency of the drying device on the release paper is improved. The problems that a drying device does not have a tension adjusting function, in the process of drying the release paper, the tension of the release paper is inconvenient to adjust, the release paper is prone to wrinkling or overlapping, and the drying effect and drying efficiency of the drying device on the release paper are affected are solved.