186results about How to "Easy to repair" patented technology

The invention discloses an antenna array module. More than two antenna units are arranged on a surface, which two power division circuits are arranged, of a feeding network circuit board, a filter isarranged on a surface, which two coupling circuits are arranged, of the feeding network circuit board, each power division circuit is provided with an input end and a plurality of output ends, the plurality of output ends of one of the power division circuits is used for performing polarization feeding on one of the antenna units at -45 degrees, the plurality of output ends of the other power division circuit are used for performing polarization feeding on one of the antenna units at +45 degrees, each coupling circuit is provided with a radio frequency input end and an output end, the output end of each coupling circuit is electrically connected with the input end of one of power division circuits, the filter is at least provided with two output ends, and the two output ends of the filterare electrically connected with the radio frequency input end of one of the coupling circuits. The invention also discloses a base station antenna. Integration and modularization are achieved, the expansibility is improved, an installation structure and a connection structure are simple, the antenna array module is easy to debug and maintain subsequently, and the manufacturing cost and the application cost are reduced.

The invention belongs to the technical field of adhesives, and particularly relates to an ultraviolet-heat dual curing optical adhesive containing epoxidized polybutadiene resin. The ultraviolet-heat dual curing optical adhesive comprises the following components in percentage by weight: 14.5%-45% of epoxidized polybutadiene resin, 10%-40% of alicyclic epoxy modified resin, 5%-15% of polyolefin liquid rubber, 25.5%-35% of an acrylic ester reactive diluent, 2.4%-3.4% of a free radical photoinitiator, 0.1%-0.2% of a cationic photoinitiator and 2%-2.5% of a peroxide initiating curing agent. The optical adhesive disclosed by the invention is relatively completely solidified at a shaded part, a dark adhesive layer part or a thick adhesive layer part, has excellent optical properties such as high refractive index and high transmittance after being solidified, has the advantages of shock resistance, low yellowing coefficient, low haze, low shrinking percentage, easiness in repairing and good flexibility, meets the requirements of optical, physical and chemical properties of display devices, and is suitable for fast-tempo and high-efficiency production processes.

The invention relates to an integrally full-revolving and lifting rudder paddle device, including a power actuating mechanism, a rotation control mechanism, a lifting mechanism and a lift type supporting mechanism which engages with the lifting mechanism. The invention is characterized in that the lift type supporting mechanism is a thrust stand composed of sleeves, a stempost, a lifting slide bar, a connection board and a thrust plate, the sleeves are arranged on both sides of the propeller screw and the U-typed groove on the stem in two groups, the upper end of the sleeves is fixed with the stem and the lower end is fixed with the stempost, two groups of lifting slide bars penetrate the two groups of sleeves, the upper end is detachably connected with lift platform via a connection plate, the lower end is connected with the thrust plate. The power actuating mechanism penetrates the U-typed groove of the stem, a supporting axis arranged at the lower end of the power actuating mechanism is rotationally connected with the thrust plate and the whole propeller screw can rotate with a degree of 360 DEG in the thrust stand. The rudder paddle device has the advantages that the propeller screw can rotate with a degree of 360 DEG, the lift range of the propeller screw is large and the ship needs no ballasting when navigating with no load.

The invention discloses a medicament for repairing skin and a preparation method thereof. The medicament comprises the following raw materials in part by weight: 0.9 to 150 parts of ginseng, 5 to 295 parts of bletilla, 20 to 300 parts of tree poney, 10 to 250 parts of Chinese angelica, 15 to 120 parts of cassia bark, 0.8 to 150 parts of glossy ganoderma and 0.5 to 150 parts of pollen. The preparation method comprises the following steps of: putting the raw materials into a container; adding water to flood the raw materials; decocting for 30 to 80 minutes hermetically or evaporating and decocting for 60 to 120 minutes; taking decoction out; adding the water to flood the raw materials; decocting hermetically or evaporating and decocting for the second time and the third time; mixing the decoction at three times; and packaging to form the medicament. The medicament achieves the effect of treating diseases such as skin allergy pruritus, blain scars, chloasma, butterfly rash, cyasma, senile plaque, sunburn, genetic freckles, fat granules, imbalance in sebum secretion, blackhead trichopore and the like which are caused by acnes, tinea corporis, acne rosacea, blood streak, hormone and the like safely and quickly under the synergistic action of the Chinese medicinal herbs.

The invention discloses a buoyant box type water floating gantry crane pipeline sinking construction method. The method comprises steps as follows: step 1, long steel pipes are welded ashore and lifted onto a controllable buoyant box on the water surface; step 2, all small sections of steel pipes floated by the controllable buoyant box on the water surface are welded into a large section of steelpipe; step 3, a gantry crane lifts steel pipes with inclined pipe sections to be welded with the large section of steel pipe; step 4, a hydrostatic test of the steel pipes is conducted after the wholesection is mounted; step 5, the controllable buoyant box is reversely buckled on the steel pipes, and water is injected into two ends of the steel pipes to make the steel pipes to gradually sink; step 6, after the steel pipes sink, the controllable buoyant box is dismounted, the dismounted controllable buoyant box is inflated to automatically float on the water surface, and trenches are backfilled. Interface butt welding, water surface transportation, pipeline pressure test, sinking and other procedures of pipelines spanning long-distance water channels can be realized. The construction principle is simple and easy to implement, construction machinery such as a large crane is not required, the sinking positions are accurate, and the method is low in cost, safe and reliable.

The embodiment of the invention provides a video restoration method and device and electronic equipment, and belongs to the technical field of data processing, and the method comprises the steps: responding to specific annotation information related to video restoration, and obtaining a target area set for an initial frame of a video file; in all video frames of the video file, based on an object edge constructed by a gradient value of the video frame, carrying out tracking segmentation processing on the target object by utilizing a segmentation network comprising a foreground channel and a contour channel which are distributed in parallel; executing video restoration operation on all video frames in the video file based on the result of the tracking segmentation processing; and obtaining pixel points contained in the video frame formed after the restoration operation is executed, and carrying out smoothing processing on the restored video frame according to a preset smoothing processing curve to form a restored video. Through the scheme of the invention, the video restoration efficiency is improved.

The invention is suitable for the technical field of information and provides an application hotfix method and a terminal. The hotfix method comprises the steps that a first terminal packages a fixing code of a preset application to generate a hotfix package and then sends the hotfix package to a second terminal installed with the preset application; and the second terminal receives and stores the hotfix package, and loads the hotfix package for performing hotfix on the preset application when the preset application is started. According to the method and the terminal, the hotfix of an abnormal application is realized, the whole fixing process is dynamically and silently executed, and a user does not need to perform any operation, so that the application fixing operation is greatly simplified; current business of the user does not need to be interrupted, so that the user experience is improved; and only an abnormal part is fixed, so that the version release and upgrading costs are effectively reduced and the fixing efficiency is high.

The invention belongs to the field of processing and detecting equipment for iron cores, and particularly relates to an automatic pressing and detecting machine for iron cores, which presses the iron cores and automatically sorts the pressed iron cores. The automatic pressing and detecting machine for the iron cores comprises a support consisting of a first support and a second support, and is characterized in that a pressing device for pressing the iron cores is arranged on the first support, a pushing mechanism for pushing the pressed iron cores out of the pressing device is further arranged on the pressing device, a material feeding mechanism for feeding the iron cores into the pressing device is connected to the left side edge of the pressing device, a material guiding groove connected with a material holding plate is connected to the front side edge of the pressing device, and a grating detection device for detecting the height of the pressed iron cores is arranged on the pressing device. The automatic pressing and detecting machine further comprises a control device for controlling operation of all mechanisms.

The invention provides a method for repairing a steel rail with laser, belonging to the semiconductor laser application field. The method is characterized in that the old steel rail with surface defects is rapidly and reliably repaired for reuse without impact on traffic order on the premise of not disassembling the steel rail. The method mainly comprises the following steps: pre-cleaning the steel rail, acquiring and analyzing as well as sorting steel rail information, repairing the steel rail by filling iron powder, performing metallurgical fusion with the laser, and polishing the repair of the rail. The device employed in the method has small volume and light weight, thus being capable of being integrated on a rail running locomotive or a car for daily maintenance or rescue and repair of the rail.

The invention belongs to the field of chemical techniques, and relates to a quaternary ammonium base organopolysiloxane high-molecular compound which contains the quaternary ammonium base organopolysiloxane compound structural units shown in formula (I). The invention provides the quaternary ammonium base organopolysiloxane high-molecular compound which takes linear quaternary ammonium base organopolysiloxane as the main chain and which is embedded with an appropriate quantity of side chain quaternary ammonium bases, so that a finished fabric has excellent properties of hand-feeling fullness, softness, dry smoothness, hydrophilcity and the like.

The invention belongs to the technical field of designing and manufacturing a micro car chassis, and provides a repairing method for threaded holes of a micro car pipe inserting type rear axle housing, which is simple in operation and low in cost. The repairing method comprises the following steps of firstly checking and detecting a damage situation of the threaded holes needing to be repaired, determining and drilling a largest-diameter bottom hole which is needed during the repairing of the threaded holes, then preparing a threaded master hole in the largest-diameter bottom hole before repairing, meanwhile, preparing a threaded sleeve of which external threads are fitted with the threaded master hole and internal threads are consistent with threads of the threaded holes of the micro car pipe inserting type rear axle housing, and finally, rotationally connecting the threaded sleeve to the threaded master hole; in such a way, the repairing work on the threaded holes of the micro car pipe inserting type rear axle housing is completed until all the damaged threaded holes of the micro car pipe inserting type rear axle housing are repaired.

The invention discloses an underfill which is flowable at room temperature and is rapidly solidified at a low temperature. The underfill is prepared from the following raw materials, by weight, 20-50 parts of a liquid epoxy resin, 5-20 parts of an active epoxy diluent, 0-60 parts of spherical silicon powder, 5-20 parts of a polyester or polyester polyol, 0.1-5 parts of a catalyst, 0.2-2 parts of a coupling agent, 0.1-2 parts of a pigment, and proper amounts of a defoaming agent and a flow assistant. The invention also discloses a preparation method of the underfill. The underfill flowable at room temperature and rapidly solidified at a low temperature, which is prepared according to the method of the invention, has the advantages of reasonable composition ratio, fast flow speed, low solidification temperature, short solidification time, easy reparation, and effective improvement of the technological efficiency of a production lien of electronic products.

An HGIS self-adaption emergency first-aid repair device and applications thereof belong to the field of first-aid repair device. The emergency first-aid repair device is assembled on site through the following steps: a cantilever hanging base plate is arranged on a fork of a fork truck, the cantilever hanging base plate is provided with a cantilever hanging unit, a butt-joint crossbeam is arranged on the tail end of a cantilever crossbeam, a bearing pillar is arranged on the tail end of the butt-joint crossbeam, a bearing base is arranged on the lower part of the bearing pillar, the tail end of the butt-joint crossbeam and the top part of the bearing pillar are in a pin connection or hinge connection, and the cantilever hanging base plate, the cantilever hanging unit, the butt-joint crossbeam, the bearing pillar and the bearing base are all self-contained. When performing the first-aid repairing, the connections between group/part elements are in a fastener connection mode, and rapid assembly on the first-aid repair site is realized. After the first-aid repairing is finished, group/part elements can be rapidly decomposed, which is convenient for transportation, storage and maintenance separately. The whole emergency first-aid repair device adopts modular construction, and improves the work efficiency of examination, repairing and maintenance on site.

The invention provides a pipe flange provided with alarm devices. The pipe flange provided with the alarm devices comprises a flange body and the alarm devices, wherein the two sides of the flange body are provided with clamping grooves matched with the alarm devices. Each alarm device comprises a protective shell, a battery, a detector, a remote wireless emitter and a wire, wherein the protective shell is arranged in the corresponding clamping grooves in the two sides of the flange body, and the battery, the detector and the remote wireless emitter are fixed into the protective shell and connected in sequence through the wire to form a loop. The pipe flange provided with the alarm devices has the advantages of being simple in structure, low in processing cost, easy to popularize and apply, capable of making working staff know pipe leakage positions in time, and beneficial to progress of rush-repair work.

The invention discloses a Fenton reagent in-situ injection restoration method, and belongs to the technical field of environmental restoration. According to the Fenton reagent in-situ injection restoration method, H2O2 and a catalyst are respectively injected into different spraying cavities of an injection drilling pipe by adopting an injection pump, and then the H2O2 and the catalyst are injected into to-be-restored earth or underground water through the different spraying cavities, so that the H2O2 and the catalyst are mixed while being in contact with pollutants, and reaction is conducted to produce an oxidation system mainly with .OH. According to the Fenton agent in-situ injection restoration method, the problem that a Fenton reagent is prone to losing the best drug property can be solved effectively, it is ensured that the reagent has the best drug property while being in contact and reacting with the pollutants, and thus the effect of in-situ restoration is improved.

The invention discloses a device and a method for repairing a water pipe line. The device at least comprises a handle, a filling component, a propeller rod and a support frame, wherein the bottom of the support frame is provided with a fastening connector connected with a water pipe valve, the propeller rod vertically runs through the support frame and the fastening connector on the bottom part of the support frame, the top of the support frame is mutually combined with the propeller rod through a relative screw thread structure, the upper end of the propeller rod is connected with the handle, and the lower end of the propeller rod is connected with the filing component; when the handle is rotated, the propeller rod drives the filling component to move through the screw thread fit with the support frame so as to downwards push a filling object with the same size as the filling component to a water pipe; and when the filling object deforms to block the water current due to pressure, the water leakage point is treated.

The invention relates to the technical field of external wall repair, in particular to an insulation external wall repair technology. According to the insulation external wall repair technology, whena small amount of superficial shallow cracks appear in a finish coat, a reinforcing agent is injected into the cracks, the strength of the finish coat around the cracks is enhanced, and then adhesivemortar is injected into the cracks to repair the cracks; when a large amount of craquelure appears in a facing, the finish coat is remade, anti-cracking fibers are added to a finish coat material, andthe anti-cracking ability of the finish coat is improved; and when cracks appear in an insulation layer, the cracks are filled with fitting pieces after crack expanding, and the sufficient elastic space is provided for thermal expansion or contraction of the insulation layer. According to the insulation external wall repair technology, the repair way is convenient, the repair cost is low, and after repair, the service life of an insulation wall can be obviously prolonged.