277results about How to "Solve drop" patented technology

The invention provides a system for private network coverage of a railway. The prior communication network wireless subsystem and satellite communication subsystem are effectively combined to construct a private overlay network based on an on-vehicle base station; the communication network subsystem comprises the on-vehicle base station, a gateway and a base station controller; and the on-vehicle base station realizes connection with the base station controller in a communication mode through the gateway and the satellite communication subsystem. Accordingly, the invention also provides a method for private network coverage of the railway. The on-vehicle base station is arranged in a carriage of a train, and not only can improve the signal intensity in the carriage, but also can make the base station and users in a relative rest state during high-speed running of the train, thereby solving the problems of signal attenuation and deterioration caused by factors such as carriage shielding, Doppler shift and the like, and ensuring to provide high-quality services of communication service such as voice, data and the like for the users on the train.

The invention relates to a curing agent, namely, 4, 4 (1)-diphenylmethane diisocyanate prepolymer and a preparation method thereof. The method comprises the steps that molten 4, 4(1)-MDI and an organic solvent are added into a reaction vessel, and stirred uniformly, the temperature is raised to 65 DEG C, polyhydric alcohol dehydrated through evacuation is added, to react for 2 to 4 hours at 60 to 100 DEG C, and then an MDI modifier is produced; when being stirred, the mixed liquor of trimethylol propane and the organic solvent is titrated into the reaction vessel for 1 to 4 hour(s), the titration temperature is 60 to 100 DEG C, heat preservation and reaction are performed for 1 to 3 hour(s), then the temperature is raised to 90 to 100 DEG C and the heat preservation and the reaction are performed again for 1 to 4 hour(s), the temperature is reduced, and the organic solvent is added for dilution to appropriate viscosity. The curing agent has the advantages that the application scope is broad, the molecular structure of the polyhydric alcohol can be adjusted according to the requirements of users to produce the prepolymer of polyurethane coating, adhesive, and the curing agent, the storage stability is good, the curing speed is quick, the toxicity is low, the price is low, products with high solid content can be obtained, etc.

The invention discloses a marker-free optical surgical navigation system and a navigation method thereof. The marker-free optical surgical navigation system comprises a structured light three-dimensional scanning system, an optical positioning system, a calibration board and a graphic workstation. The marker-free optical surgical navigation system continuously acquires surface information of a surgical area of a patient through structured light three-dimensional scanning, so that surface three-dimensional coordinates of the patient are acquired, coordinate transformation relation is obtained by virtue of real-time surface three-dimensional coordinates of the patient and preoperative three-dimensional medical image registry of the patient, positions of surgical instruments are traced in real time by virtue of the near infrared optical positioning system, and finally a three-dimensional medical image of a surgical site of the patient and surgery tools are displayed on display equipment in real time. The marker-free optical surgical navigation system disclosed by the invention has the advantages that marker-free optical surgical navigation on the patient is realized, a doctor does not need to carry out manual marker registry, operation processes and surgery time are reduced, the problem that a marker falls off is solved, and the marker-free optical surgical navigation system can be conveniently used under the condition that the marker is inconveniently pasted at some surgical sites.

In a working vehicle, an exhaust gas aftertreatment device is provided in an engine compartment that is adjacent to a cooling fan through which cooling air is supplied to a heat exchanger. The exhaust gas aftertreatment device includes a selective catalytic reduction device in which ammonia obtained from a urea aqueous solution is used as a reduction-causing agent. A urea aqueous solution pipe through which the urea aqueous solution is supplied is laid to the selective catalytic reduction device through the engine compartment. In the engine compartment, a pipeline-forming member having pipelines in which the urea aqueous solution pipe is installed. The cooling air sucked by a cooling fan flows into the pipelines.

The invention discloses a protection device for a barbell bench press in the field of fitness equipment. The protection device comprises a deck chair, protective boxes are arranged on both sides of the deck chair, the interior of each protection box is hollow, openings are formed in the tops of the protection boxes, vertical supporting rods are slidingly connected to the openings, and a transverseconnecting rod is connected between the supporting rods, the bottom of the connecting rod is connected to a linkage plate, and the linkage plate is provided with a circular hole for a barbell rod topenetrate through. Airbags are arranged below the supporting rods, located in the protection boxes and provided with air valves. The air valves are electrically connected with a first pressure sensor,the first pressure sensor is located on the deck chair, the inner walls of the airbags are provided with second pressure sensors, the second pressure sensors are electrically connected the air valves, the airbags are connected with air pumps, and the air pumps are connected with trigger buttons. According to the scheme, the airbags can restrict the downward movement of the barbell rod and ensurethe safety of human life.

An article that is suitable for use as a solar concentrating mirror for enhancing the use of solar collection devices, such as solar cells. The article includes a multilayer optical film and a compliant UV protective layer. The article addresses degradation issues in solar concentration devices, provides specific bandwidths of electromagnetic energy to the solar cell while eliminating or reducing undesirable bandwidths of electromagnetic energy that may degrade or adversely affect the solar cell, and renders a compliant sheet of material that may be readily formed into a multitude of shapes or constructions for end use applications. A solar collection device comprising the article and optionally comprising a celestial tracking mechanism is also disclosed.

The invention discloses a pixel structure, comprising a substrate, a grid, an insulating layer, a metal oxide semiconductor layer, a source, a drain, at least a film layer and a first electrode layer, wherein the grid is positioned on the substrate; the insulating layer covers the grid; the metal oxide semiconductor layer is positioned on the insulating layer above the grid; the source and the drain are positioned on the metal oxide semiconductor layer; the film layer covers the metal oxide semiconductor layer and comprises a transparent photocatalyst material which blocks the light in the ultraviolet light band from penetrating through the metal oxide semiconductor layer; and the first electrode layer is electrically connected with the source or the drain. The invention simultaneously discloses a manufacturing method of the pixel structure and a manufacturing method of an electronic device.

The invention discloses fluorescent glass ceramic, a preparation method of the fluorescent glass ceramic and application of the fluorescent glass ceramic in preparing a laser light source. The preparation method includes the steps that alpha-Si3N4, AlN, Al2O3 and Eu2O3 are subjected to heat preservation for 1-5 h at the temperature of 1500-2400 DEG C and the pressure intensity of 0.6-1.4 Mpa, the product is ground and sieved after being cooled, and Eu-doped Si-Al-O-N green fluorescent powder is obtained; the Eu-doped Si-Al-O-N green fluorescent powder and glass powder are subjected to heat preservation for 45-120 min at temperature of 450-700 DEG C after being mixed, and the fluorescent glass ceramic is obtained. The prepared green fluorescent powder is excellent in luminescence performance, the fluorescent glass ceramic prepared from the fluorescent glass ceramic compounded with the low-melting-point glass powder is excellent in heat stability, capable of being used for preparing the laser light source and resistant to blue light, the luminescence performance is not influenced, and the phenomenon of material deterioration or color changing will not occur in long-time high-temperature operation.

The invention discloses a transport cart for textile winding wheels. The transport cart comprises a box, supports are fixedly connected to the two sides of the back of the top of the box respectively, a handrail is fixedly connected to the top of each support, a first clamping block is fixedly connected to the right side of the top of the box, a through groove is formed in the top of the inner wall of the box, and a first sliding groove is formed in the right side of the bottom of the inner wall of the box. By arranging the box, the first clamping block, the through groove, the first sliding groove, a bearing platform, a second sliding groove, a movable base, a screw, a rotating plate, a handle, a clamping groove, a screw block, a first sliding block, a movable column, a second sliding block, a movable block, a second clamping block, a protection box, a connecting block, a third clamping block, a movable column, a spring and a pulling block which cooperate with one another, the clamping effect is achieved, when workers transport the winding wheels, the winding wheels are not likely to fall off, it is guaranteed that cloth cannot be polluted, the working efficiency of the workers is improved, and the transport cart is suitable for application and popularization.

The invention relates to a blanking-type packaging structure without outer pins and a manufacturing method thereof. The manufacturing method of the blanking-type packaging structure without outer pins comprises the following steps: providing a lead frame with a plurality of carrier units, wherein each carrier unit internally forms a plurality of pins, disposing a plurality of wafers to the lead frame, wherein the wafers are electrically connected to the pins, forming a plurality of glue sealing bodies on the carrier units and combining the pins, performing one step of semi-blanking to form a plurality of half-concave nicks on the pins along the outer periphery of the glue sealing bodies, performing one step of electric plating to form an electric plating layer on the exposed surface of the half-concave nicks of the pins and performing one step of complete plating for cutting off the pins along the half-concave nicks to be divided into individual glue sealing bodies. The invention can resolve the problems that the pins of the blanking-type packaging structure without outer pins are torn off, dropped down with rough edges and the like in the single planking process, and the invention can increase the excellent rate of the process and even increase the plating area of the pins, thereby being quite suitable for utility.

The invention discloses a method for performing repairing renovation on surfaces of aged composite insulators. The method for performing repairing renovation on the surfaces of the aged composite insulators comprises the following steps of cleaning the surfaces of the aged or degraded composite insulators, and removing surface foul and pulverized layers; uniformly spraying RTV (room temperature vulcanization) coating on the surfaces of the composite insulators; and checking the surface of coats after the RTV coating is solidified. The performance of the composite insulators is improved by smearing the RTV coating on the surfaces of the composite insulators, new surfaces of the composite insulators with excellent performance are formed, and cracks and holes in the surfaces of the aged composite insulators are filled; and the RTV coating has excellent hydrophobicity and excellent hydrophobic migration, so that the renovated composite insulators also have the excellent hydrophobicity and the excellent hydrophobic migration, the service lives of the composite insulators are prolonged, the problem that the existing composite insulators are aged and degraded is well solved, the cost is reduced to a certain degree, and the work efficiency is improved.

The invention discloses a transmitting and receiving device for temporary underwater spherical pigs in a deepwater oil-gas field. The transmitting and receiving device comprises a pig receiving/transmitting barrel, flanges installed at the two ends of the pig receiving/transmitting barrel respectively, an underwater diverless connector, and a drive pipeline arranged at the top of the pig receiving/transmitting barrel and driving the spherical pigs in sequence, wherein a pig retainer is installed at one end of the pig receiving/transmitting barrel, the other end of the pig receiving/transmitting barrel is connected with a pressure relief device, and a temperature and pressure monitoring device is installed on the pig receiving/transmitting barrel; and 'buffering noses' are installed at the two ends of each spherical pig, the arrangement of the spherical pigs in the pig receiving/transmitting barrel is 'pig-to-pig' arrangement, and the axis of each branch pipe of the drive pipeline is located at the junction of the two corresponding adjacent spherical pigs, so as to realize sequential transmitting and receiving of the spherical pigs. The transmitting and receiving device disclosed by the invention solves the problem of falling-off of the preloaded spherical pigs; and moreover, the transmitting and receiving device is capable of preloading the plurality of spherical pigs in one process, and controlling the spherical pigs to be intermittently transmitted in sequence, thus realizing the functions of cleaning, diameter measurement, pressure test, water removal and drying for a seabed pipeline, and greatly increasing the working efficiency.

A method for removing SO_x from a gas by using a compound alcohol-amine solution is provided. The compound alcohol-amine solution is made by mixing ethylene glycol and/or polyethylene glycol with hydroxyl and/or carboxyl organic compound having basic group containing nitrogen. The compound alcohol-amine solution is contacted with the gas containing SO_x to absorb the SO_x in the gas, wherein x=2 and/or 3. The compound alcohol-amine solution with absorbed SO_x is regenerated by one or more of heating method, vacuum method, gas stripping method, ultrasonic method, microwave method, and radiation method to release by-products of sulfur dioxide and sulfur trioxide, and the regenerated compound alcohol-amine solution is recycled for use. This method can be used for removing SO_x from flue gas, burning gas, coke-oven gas, synthesis waste gas from dyestuff plants, sewage gas from chemical fiber plants, and other industrial raw material gases or waste gases containing SO_x.

The invention relates to a cylindrical lithium ion battery transferring and clamping device and a battery transferring and clamping technology. The cylindrical lithium ion battery transferring and clamping device comprises a bottom plate, an adjusting mechanism, a clamping mechanism and an auxiliary mechanism. The adjusting mechanism is installed on the bottom plate. The clamping mechanism is installed at the lower end of the adjusting mechanism. The auxiliary mechanism is installed on the side wall of the clamping mechanism. The adjusting mechanism comprises a supporting seat, a rotating motor, a rotating plate, a supporting frame, a telescopic adjusting frame, a supporting rod and a lifting air cylinder. The clamping mechanism comprises an installation cylinder, a sleeve, an adjusting rod, a rack, an installation plate, an adjusting air cylinder, a connecting ring, a guide rail, a pressing plate and a buffering spring. By means of the cylindrical lithium ion battery transferring andclamping device and the battery transferring and clamping technology, the problems that the use range is small, adjusting is not convenient, a battery is likely to fall, clamping is not synchronous, and the work cost is high in the current cylindrical lithium ion battery transferring process can be solved; an automatic clamping function can be achieved on cylindrical lithium ion batteries; and thebeneficial effects that batteries are not likely to fall, clamping can be synchronous, and the work cost is saved are achieved.

The invention relates to automatic steel structure installing equipment and an automatic installation construction method thereof. A supporting base plate, walking wheels, a hoisting device, arrangement devices, a lifting device and positioning devices are included, the walking wheels are symmetrically installed on the bottom of the supporting base plate, the hoisting device is installed on the top of the front end of the supporting base plate, the lifting device is installed at the middle portion of the supporting base plate, the left and right ends of the lifting device are each provided with one arrangement device, the arrangement devices are installed on the top of the outer end of the supporting base plate, and the positioning devices are symmetrically installed at the top of the backend of the supporting base plate. By means of the automatic steel structure installing equipment and the automatic installation construction method, the problems that during existing steel structurepartition wall construction, the box iron falling risk exists when box iron is taken, the box iron needs to be manually overturned to the appropriate welding angle, all-dimensional locking of the boxiron cannot be achieved during arrangement and conveying, the box iron welding and arrangement height needs to be manually adjusted, the box iron can be clamped between two pieces of joist steel whenarranged, and the box iron welding and arrangement position may have deviations are solved.

The invention relates to a plate blank tundish for preventing the cast-on downward flow and a preparation method thereof, belonging to the technical field of the ferrous metallurgy plate blank continuous casting tundish. Aiming at the situation that a steel collecting hole of a water feeding inlet is not higher than a nozzle block, the invention provides a method for solving the problem of the shedding of resisting materials and slag of a cover of the tundish and preventing the resisting materials and the slag shed to bottom of the tundish from entering the upper steel collecting hole of the tundish. The invention is characterized in that two preformed pieces 1 and 3 with the same structures and different sizes are respectively designed and disposed on an installing stopper rod of the cover of the tundish and the opening position of a roaster to replace a surrounding plate of the original opening position and casting materials, and a cofferdam 7 in a circular table shape is built by coating around the steel collecting hole of the water feeing inlet of the tundish. The plate blank tundish solves the problem that the resisting materials and the adhering slag of a liner of the cover of the tundish shed to block the water feeding inlet to cause the cast-on downward flow and the incontrollable accident of the plate blank tundish, prolongs the service life of the water feeding inlet and the tundish and is suitable for various continuous casting tundishs controlled by the stopper rod.

The invention relates to an automatic transferring clamp for cylindrical lithium ion batteries. The automatic transferring clamp comprises a clamping mechanism and an assisting mechanism, and the assisting mechanism is installed on the side wall of the clamping mechanism, and the clamping mechanism comprises an installing barrel, sleeves, adjusting rods, gear racks, installing plates, adjusting air cylinders, a connecting ring, guiding rails, pressing plates and buffering springs, and the assisting mechanism comprises a driving motor, a telescopic installing rack, a screw rod, a lower pressingrack, telescopic connecting rods, lifting adjusting plates, adjusting electric pushing rods, bearing plates, returning springs, a limiting rack, a traction air cylinder and a traction frame. With theautomatic transferring clamp, the problems can be solved that in the prior art, when the cylindrical lithium ion batteries are transferred, the application range is small, the batteries easily fall off and are clamped without synchronization, and working costs are high, the function of automatically clamping the cylindrical lithium ion batteries can be realized, and the automatic transferring clamp has the advantages that the application range is wide, the batteries do not easily fall off and can be clamped with synchronization, and the working costs are saved.

The invention relates to a moxibustion product, in particular to a moxibustion patch with various moxibustion modes and a filtering function, and aims to provide a moxibustion patch product which is capable of reducing harms of moxa smoke to human bodies, reducing environment pollution and giving full play to moxibustion efficacies and is convenient to use, low in cost and available to large-scaleproduction and application.

The invention provides a steamer assembly and a cooking utensil. The cooking utensil comprises an inner pot. The steamer assembly comprises a steamer capable of being arranged at an opening of the inner pot, and a sterilization module arranged at the bottom of the steamer. According to the steamer assembly, the sterilization module is arranged at the bottom of the steamer and faces one side of theinterior of the inner pot; to-be-cooked food materials in the inner pot can be sterilized through the sterilization module, so that the freshness of the to-be-cooked food materials is ensured; through the cooking utensil with the sterilization module, the sterilization module can be started while an appointment function is started, the to-be-cooked food materials are sterilized through the sterilization module, thus the freshness of the food is ensured under the long-time appointment state, the problem that food goes bad due to long-time socking is solved, and the taste of the food and the user physical health are ensured; and further, the sterilization module is arranged on the steamer, the structure is simple, and the dismounting and mounting steps are easy to operate.

The invention discloses a formula of ferroheme peptide chewable tablets and a making method of the ferroheme peptide chewable tablets, and belongs to the technical field of functional food. According to the formula, the ferroheme peptide chewable tablets consist of main material, filling agent, flavoring agent, adhesive, lubricating agent and antioxidant. The ferroheme peptide chewable tablets comprise the following components in percentage by mass: 1 to 15 percent of ferroheme peptide powder, 1 to 3 percent of magnesium stearate, and 0.5 to 1.5 percent of ascorbic acid; and the filling agent is selected from starch, dextrin and sucrose powder in a ratio of 2:1:2, 3:1:1 or 2:2:1, and the adhesive is selected from 60 to 80 percent ethanol or absolute ethanol. The specification of the ferroheme peptide chewable tablets is 500 milligrams per tablet. Under the condition of ensuring the nutrient component content of the ferroheme peptide, the prepared chewable tablets have finished and round appearance, good mouthfeel and firm structure and are easily preserved. By using basic tablet raw materials, the operation is simple, the raw materials are convenient for transportation and mechanized production, and the cost is low.

The invention provides a shoulder pole capable of preventing objects from slipping down. The shoulder pole comprises a shoulder pole main body and two blocks which are arranged on the two ends of the shoulder pole respectively, wherein the blocks are in a semi-circle shape and one end of each block is rotatably connected with the end of the shoulder pole main body by a rotation shaft. The shoulder pole main body is provided with rectangular gaps, the width of each gap being equal to that of each block. The blocks can rotate to positions above the gaps and can extend downwards into the gaps. The shoulder pole solves has a beneficial effect that a problem that objects are prone to slipping off from the two ends of the shoulder pole when the shoulder pole is used for carrying heavy objects is solved. The shoulder pole is simple in design and good in practicability.

The invention discloses a supporting device for a billboard. The supporting device comprises a display table, a base, an inflating pump, a first turbine, a second turbine and a negative pressure vane.The inner bottom wall of the base is vertically connected with a first rotating shaft. The top of the first rotating shaft is fixedly connected with the bottom of the display table. The first turbineis located in the base and fixed to the first rotating shaft. The inflating end of the inflating pump communicates with a cavity of the base. The base is provided with a sleeve. The display table islocated in the sleeve. The two sides of the sleeve are provided with outer layer openings correspondingly. A pipeline communicates with the position between the base and one of the outer layer openings. A plurality of inner layer openings are formed in the circumferential direction of the display table. The display table is internally provided with a sealing piece. The sealing piece is rotationally connected with a second rotating shaft. The end, close to the sleeve, of the second rotating shaft is connected with the second turbine. The other end of the second rotating shaft is connected withthe negative pressure vane. The display table is provided with a plurality of adsorption holes. The upper end surface of the display table is provided with a plurality of exhaust holes. Thus the problem that an advertising cloth is prone to loosening and falling off when fixed to the billboard is solved.

The invention provides a fixing method and a use of a tissue slice; a quick-drying glue is rapidly dropped on a glass slide and evenly smeared into a thin layer, a tissue slice rapidly adheres onto the glass slide kiss-coated hung with the quick-drying glue, the tissue slice is closely bonded with the glass slide, and a slice falling-off phenomenon almost cannot happen; the operation is simple, the used glass slide is cheaper than a slice with a glue on markets, and the tissue slice can be used for HE staining, immunohistochemistry and various staining.