187results about How to "Easy to repair" patented technology

A system for wirelessly powering various devices positioned on an endoscope, including, for example, a light source, various electronics including an imager and / or a memory device. The endoscope is coupled to a camera where the endoscope may be rotated relative to the camera when coupled thereto. The system is further provided such that video signal processing parameters are automatically set for an endoscopic video camera system based upon characteristics of an attached endoscope, with reduced EMI and improved inventory tracking, maintenance and quality assurance, and reducing the necessity for adjustment and alignment of the endoscope and camera to achieve the data transfer.

A physical model of at least a portion of a patient's dentition has model dental surfaces corresponding to real dental surfaces of the patient's dentition. The physical model includes one or more targets, each configured for facilitating placement of an orthodontic appliance on the model at a desired location. The targets lack mechanical stops that are outwardly protruding from the original model dental surfaces. Also provided are a method of manufacturing a physical model for use in indirect bonding procedures, a method for indirect bonding for use in an orthodontic procedure, a method for providing an indirect bonding transfer tray for use in an orthodontic procedure, and a system for providing a physical model for use in indirect bonding orthodontic procedures.

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.

A display device includes lead wiring drawn out from a display region to a peripheral region of the display region; a first insulating film covering the lead wiring disposed on a substrate; a plurality of pieces of annular wiring disposed in a state of enclosing the display region in a multiple manner between the display region and the peripheral region on the first insulating film; a second insulating film covering the annular wiring disposed above the substrate, and having a groove pattern having each of the pieces of annular wiring as a bottom surface; and a light emitting element disposed on the second insulating film within the display region.

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.

A repairing method of a liquid crystal display panel having a gravity defect includes steps of providing a first pressure to the liquid crystal display panel. Next, a second pressure is continuously provided to the liquid crystal display panel, and a section from the edge of the liquid crystal panel to the sealant is removed and forming an opening through the closed sealant frame. Then, forcing out the excess liquid crystal to flow out the panel through the cut off sections, cleaning out the excess material including LC mixture around the opening, and sealing the opening with a fresh end sealant. After that, providing a third pressure to the liquid crystal display panel, curing the end sealant to seal the opening, and then removing the third pressure. Finally, annealing the liquid crystal display panel to recover original display quality.

The invention discloses a design finalization external protective frame system used for assembly type building construction. The design finalization external protective frame system comprises a horizontal protective device, a supporting device and a vertical protective device, wherein the supporting device is supported below the horizontal protective device, and the vertical protective device is arranged on the side face of the horizontal protective device. The horizontal protective device comprises a foot plank frame body formed through welding of square steel and foot planks laid on the foot plank frame body, a row of square steel sleeve pipes are welded outside the foot plank frame body, and skirting boards are fixed between the square steel sleeve pipes. The vertical protective device comprises protective screening frame bodies formed through welding of square steel and protective screenings fixed to the protective screening frame bodies, and the bottom of the vertical square steel in the protective screening frame bodies is inserted into the square steel sleeve pipes. According to the design finalization external protective frame system used for assembly type building construction, a design finalization external protective frame is reliable in structural design, few in materials, convenient and quick to mount, low in using cost and high in safety factor, construction is conducted on the ground or in a room, the construction working face is not occupied, and construction period shortening is facilitated.

The invention relates to a soil cyanide pollution treatment technique and discloses a chemistry restoration method used for soil with cyanide pollution. The existing treatment of the soil with cyanide pollution mostly focuses on plant restoration methods which are limited by growth conditions of plants and have long treatment period. The technique utilizes a chemistry method which takes a chlorine dioxide disinfector as an oxidant for treating the soil with cyanide, thus leading the cyanide in the soil to be up to environment safety standard. Aiming at the different contents of the cyanide in the soil, parameters of oxidant concentration, treatment time and temperature, and the like can be regulated in certain range until the soil with cyanide pollution comes up to the standard of state soil environmental quality assessment.

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.

A pontoon includes a generally elongated shell made of at least two shell segments assembled in an end-to-end configuration at adjacent male and female segment connecting ends. Each segment has a segment peripheral wall surrounding a segment inner volume. Each segment defines at least one end aperture extending into the segment inner volume from one of the segment longitudinal ends. The female segment connecting end is a longitudinal end portion of the segment peripheral wall. A filling component is positioned within the segment inner volumes. The filling component is made out of a buoyant material longitudinally and slidably inserted into the end apertures. The volume of the filling component into the shell is such that the combination of the shell and the filling component forms a buoyant combination. A mold for the fabrication of the shell segments is also disclosed.

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 relates to a flux, in particular to a reworkable epoxy resin flux and a preparing method thereof. The flux consists of solid epoxy resin of which the softening point is in a range of 70-120 DEG C, a curing agent, a curing accelerant, a fusing assistant, a film forming agent, an activator, a surfactant and a high-boiling-point solvent. The solid epoxy resin, rosin resin and N-methyl-2-pyrrolidone are weighed, are added into a three-neck flask and are mixed at a temperature of 98DEG C to 102DEG C until the solid epoxy resin and the rosin resin are fully dissolved in the N-methyl-2-pyrrolidone. After the mixture is cooled to a room temperature, 8-hydroxyquinoline, dicyandiamide, imidazole adduct and diethylammonium chloride or a fluorocarbon surfactant are sequentially added and evenly mixed, thereby obtaining the reworkable epoxy resin flux. The flux is heated and cured through reflow soldering, has great solderability and wettability, and can be firmly bonded with a soldering point. Meanwhile, the flux can be removed at a temperature of 100 DEG C or above or can be removed by being wiped with a solvent, so that the flux has great reworking performance.

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.

The invention discloses a single-iron notch blast furnace main channel self-flow repairing material which comprises the following components by mass ratio: 40-50 parts of brown corundum or compact corundum, 18-25 parts of silicon carbide superfine powder, 12-15 parts of white corundum, 4-6 parts of alpha-Al2O3, 1-3 parts of silica micropowder, 1-2 parts of paraffin, 4.8-5.6 parts of ball pitch, 3-5 parts of silicon metal, 1-2 parts of ethylene glycol, 0.2-0.3 part of chromic oxide, 0.5-0.8 part of boron nitride, 0.2-0.3 part of zirconium oxide, 1.5-2.5 parts of compound additive and 0.3-0.5 part of composite explosion-proof agent. The single-iron notch blast furnace main channel self-flow repairing material is good in self-flow performance and high in permeability, can be used for greatlyimproving the repairing effect, and is very convenient in repairing operation; when the repairing material is used in a repairing technology, a construction tool is not needed in the operation, and the material is only needed to be placed at the corresponding position to be repaired without vibration; and the good self-flow function of the material can be used for repairing, so that the construction safety is improved, and the labor intensity of workers can be lightened.

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 relates to a servo rail suitable for a railway tunnel across a skip fault and a control method thereof. The servo rail comprises a flexible isolation layer, a sticky energy consumption layer and a servo regulation layer which are sequentially arranged from bottom to top, wherein the flexible isolation layer comprises an arch-inhibiting filler and elastic baffle blocks at the two sides; the sticky energy consumption layer is a polyurethane solidifying channel bed; the flexible regulation layer comprises a rigid structure and a control unit; the rigid structure comprises a longitudinal beam connected to the polyurethane solidifying channel bed; a wide ram plate is arranged on the longitudinal beam; a steel rail is arranged on the wide ram plate; the control unit comprises a monitoring module for acquiring horizontal dislocation and differential settlement of the wide ram plate, a performing module for driving the wide ram plate to move and a control module for controlling awork state of the performing module. Compared with the prior art, the servo rail has the advantages of being able to ensure integral deformation of a rail structure within a millimeter scale during dislocation of the skip fault, guarantees safe operation of railway, makes rail damage locally, and is beneficial for quick low-cost repair.

The invention relates to soil remediation equipment, in particular to high-metal soil removing equipment for soil remediation, and solves the problems that an existing soil heavy metal removing devicecannot achieve continuous removing operation on metal components in soil, and the heavy metal soil removing efficiency is affected. High-metal soil removing equipment for soil remediation comprises asupport, a funnel, a conveying mechanism, a driving mechanism, a metal adsorption mechanism, a repeated transmission mechanism and the like, wherein the funnel is fixedly arranged at one end of the support, the conveying mechanism is arranged on one side face of the support, the driving mechanism is arranged on the support, the metal adsorption mechanism is arranged on the driving mechanism, andthe repeated transmission mechanism is arranged on the support and the driving mechanism. According to the device, the conveying belt and the magnetic adsorption roller are matched to work, soil containing heavy metal can be removed in the soil conveying process, and therefore the purpose of removing heavy metal components in the soil can be achieved.

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.

The invention relates to a solar car with lateral driving function based on the Internet of Things, which includes a vehicle body, a solar panel and four wheels, the solar panel is arranged above the vehicle body, and four lifting mechanisms and four wheels are arranged inside the vehicle body. One steering mechanism, four lifting mechanisms are respectively arranged at the four corners of the vehicle body, the lifting mechanism and the steering mechanism all correspond to the wheels one by one, the steering mechanism is arranged on the side of the wheel close to the vehicle body, and the steering mechanism includes a drive unit and a steering unit, the drive unit includes a rotating shaft, a first bevel gear, a second bevel gear, a third bevel gear, a fixed rod, a bracket, a wheel groove and an axle, the IoT-based solar car with sideways driving function The solar car that needs to replace the wheels is raised by the lifting mechanism, which is convenient for car repair. Not only that, the solar car turns the wheels through the steering mechanism, which improves the ability to park sideways in narrow spaces.