520results about How to "Simple homework" patented technology

The invention discloses an industrial automatic identification and data acquisition platform, which comprises an identifier generation module, an automatic identification module, a data acquisition module, an interface module, a report module and a data analysis and mining module, wherein the identifier generation module is used for generating location identifiers, form identifiers, product identifiers, personnel identifiers, equipment identifiers and accessory identifiers; the automatic identification module classifies and defines identification objects according to types, and comprises license plate identification, location identification, form identification, product identification, personnel identification, equipment identification and accessory identification; the data acquisition module acquires data through automatic identification, and comprises license plate acquisition, location acquisition, form acquisition, product acquisition, personnel acquisition, equipment acquisition and accessory acquisition; the interface module is used for data resource sharing, and comprises an ERP interface, a financial interface, an OA interface and a sales system interface; the report module is used for providing visual data reports for a management layer; and the data analysis and mining module realizes intelligent data analysis on the basis of big data.

The invention provides a Beidou short message technology based multi-mode and multi-frequency maritime precisely positioning method which comprises the following steps: first, using an automatically downloaded and updated IGU ultra-fast track to solve the track correction information, the clock correction information and the atmospheric correction information; second, conducting real-time RTCM data stream decoding; and accessed by data stream, using the IF model and the MW model respectively to calculate the correction information of the observation value and the wide-lane ambiguity information; carrying out reasonable transformation to the solved correction information; extracting the effective fractional part of the information for decoding and using the Beidou short message technology to broadcast it to a user. And while a mobile station receives real time data streams, it receives the Beidou short message data and decodes the data for the recovery of effective correction information. According to the invention, the IF model and MW model are used to seek the real-time dynamic position of a mobile station through the PPP technology; and the method attempts to achieve fixed ambiguity so as to provide the user with high-precision positioning. Compared with the prior art, the method of invention is highly precise and stable. The method can also be applied widely and practically.

The invention belongs to the technical field of marine ships, and discloses miniature salvage drilling device and method coordinated with ROV for a marine oil tanker. The device comprises a main frame, a pre-positioning device, an accurate positioning device, a hollow drilling rig, an oil pumping valve, a hydraulic control valve unit, an electronic control cabin and an assorted sensor, wherein the oil pumping valve is connected with the main frame through a clamping mechanism of the oil pumping valve; the pre-positioning device is arranged on the periphery of a front base plate of the main frame; the accurate positioning device is arranged on the front base plate of the main frame; the hollow drilling rig is arranged in the center of the main frame; the hydraulic control valve unit, the electronic control cabin and the assorted sensor are arranged at the rear part of the main frame. The miniature salvage drilling device disclosed by the invention is small in volume and light in weight, can be conveniently loaded by the ROV to carry out operations under seawater without the complicated hoisting operation, and can further be attached to a ship wreck in any random posture, so that the device is very suitable for the situation that the posture of the ship wreck is undefined in the seabed.

The invention relates to a modified double-component epoxy resin paint, wherein the raw materials of the main ingredients includes bisphenol A epoxy resin, multiple functional group glycide amine epoxy resin and filler selected from silicon dioxide, titanium oxide, antimony trioxide, zinc oxide and calcium carbonate, the raw material of the curing agent includes modified aliphatic polyamines, organic diatomaceous soil and methyl ethylene glycol.

The invention discloses an underwater lift adjusting device for enabling a net cage to resist wind waves. The underwater lift adjusting device for enabling a net cage to resist wind waves consists of an upward-floating body, a bolt mechanism, a lift propeller mechanism, a net cage sinking / floating guide pile, an underwater screw anchoring mechanism, a seafloor base and a balancing weight. The main connection way of the device is as follows: the upper end of the net cage sinking / floating guide pile is connected with the upward-floating body through the bolt mechanism, the lower end is fixed with the seafloor base in a welding way, and the underwater screw anchoring mechanism is sleeved at the lower end of the net cage sinking / floating guide pile in a slip connection mode. ccording to the invention, the net cage can be anchored on the seafloor through the screw anchor, the underwater depth of the net cage can be adjusted through the propeller, and the stable and balanced towing displacement can be realized through the upward-floating body and seafloor base, thereby achieving the aim that the net cage can be fixed on the seafloor or moved away and the underwater lift can be adjusted and controlled; and the device has the advantages of simple operation process and low construction cost, is safe and reliable, and can be easily accepted by common farmers.

Disclosed in the application is an industrial internet-of-things platform comprising a raw material data acquisition and management system, a production data collection and management system, a sales data acquisition and management system, a storage data acquisition and management system, an equipment material data acquisition, and a quality control tracing collection and management system. The raw material data acquisition and management system consists of a sample extraction report generation module, an initial review report generation module, a recheck report generation module, a raw material warehousing report generation module, and a settlement report generation module. The production data collection and management system includes a raw material link data generation module, a production link data generation module, a finished product package link data generation module, and a finished product link data generation module. The sales data acquisition and management system contains a cargo data management module, a sales contract management module, and a customer data management module.

The invention discloses a high fluidity nano talcum powder modified polypropylene composite material and its preparation method, wherein the material is prepared from polypropylene resin, grafted and modified polypropylene resin, rubber toughening agent, coupling agent and nanometer talcum powder through blending and extrusion by screw rod extrusion machine set.

The invention discloses a method for acquiring surrounding road conditions by a mobile terminal, which relates to the method for acquiring information from a service center by the mobile terminal. The method comprises that: the service center records mapping relationships between road sections in an electronic road condition map and the road sections in a standard electronic map into a road condition table; the service center periodically updates the road conditions in the road condition table; the mobile terminal generates a road condition request comprising current position coordinates and a searching radius, and transmits the road condition request to the service center; the service center finds all the road sections meeting conditions and numbers thereof from the standard electronic map according to the road condition request, further extracts road condition states of all corresponding road sections from the road condition table, and finds congested and crowded road sections from all the corresponding road sections; the service center generates textual description information comprising the names, congestion or crowding of the road sections for the congested and crowded road sections; the service center returns the textual description information to the mobile terminal; and the mobile terminal displays the textual description information. In the method, high processing speed and small data traffic are ensured, and the mobile terminal is free from the influence of electronic road condition map sorts.

The invention relates to an automatic hot press machine for automatically performing the engagement manufacturing process of a first material part and a second material part. The automatic hot press machine comprises a bearing assembly with a first bearing platform and a second bearing platform; an adjusting unit with an assitant block, a set of images capturing devices, a image processing and a contraposition device; and a hotpressing assembly with a hotpressing device and a shifter. The first material part and second material part are loaded and fixed by bearing assembly. The adjusting unit adjusts the first bearing platform by analysising the images of overlaping coupling areas of the first material part and second material part to make the coupling areas of the first material part and second material part correspond with each other. The bearing assembly moves under the hotpressing device to perforn hotpressing. After hotpressing, the bearing assembly moves to the original position. The invention can simplify the job operation, increase the utility factor, reliability and good rate and reduce the cost.

The invention relates to a method for improving drop of tube cores in a GaAs-based LED chip cutting process. The method comprises the steps of: (a), semi-cutting the surface of an LED chip by utilizing a saw blade; (b), baking the semi-cut LED chip; (c), performing blue film lamination of the baked LED chip; (d), performing secondary baking of the blue film laminated LED chip; (e), fully cutting the secondarily baked LED chip; and (f), performing film expansion after cleaning the fully cut LED chip. With the help of a heater, the chip is baked before being laminated; the stress of the chip itself can be effectively released; the deformation tension of the chip itself can be reduced; simultaneously, the laminated chip together with a blue film is baked; therefore, the malleability of the blue film is improved; therefore, the film is thoroughly expanded; the viscidity of the blue film is improved; the method for effectively improving drop of the tube cores in the GaAs-based LED chip cutting process is simple to work and high in effectiveness; the drop problem of the tube cores can be effectively solved; and thus, the product throughput can be increased.

Each heat exchange tube of an evaporator is composed of two press-worked rectangular metal plates joined together in a stacked condition. The metal plates of the heat exchange tube are swelled outward whereby at least one refrigerant flow space extending in the vertical direction and having opened upper and lower ends is provided in the heat exchange tube. Insertion portions to be inserted into header sections of header tanks of the evaporator via tube insertion holes are provided on upper and lower end portions of each heat exchange tube at positions corresponding to the refrigerant flow space. A concave portion is formed in each of the insertion portions, excluding opposite ends thereof with respect to the front-rear direction, of the upper and lower end portions of each heat exchange tube, the concave portion being concaved inward with respect to a longitudinal direction of the heat exchange tube.

Disclosed is a non-pneumatic tire / wheel assembly including a tire body (1), at least part of which being composed of elastomer compound, and a wheel to which the tire body is assembled, which comprises a fastening member (7) embedded in the tire body (1) in the circumferential direction of the tire so as to fasten and fix the tire body (1) and the wheel together. Furthermore, the elastomer compound that composes at least the part of the tire body includes thermo-reversible cross-linking elastomer compound. With this structure, a non-pneumatic tire / wheel assembly for a light vehicle including a tire and a wheel that are firmly and reliably fixed to each other, and furthermore, allowing recycling of a tire body (material recycling) can be provided.

To provide a cement admixture which makes it possible to: enhance slump maintaining capability; maintain fluidity; and provide a cement composition and the like having an appropriate viscosity for handling at the place where the composition and the like is handled. A cement admixture comprising an alkylene oxide adduct comprising a compound having 3 or more active hydrogens and an oxyalkylene group added to the compound, wherein an average molar number of addition of the oxyalkylene group relative to 1 mole of the active hydrogen is 100 mole or more.

The invention discloses a method for determining a dynamic accelerated speed of a carrier precisely. A satellite navigation receiver is fixedly connected to and mounted on the airborne gravity measurement carrier, and the dynamic accelerated speed of a carrier is directly calculated through observation information of the satellite navigation receiver. The method has the advantages as follows: the accuracy is high, no base station is required to be matched with the method, the operation is simple, the application range is wide, and the like.

The green additive for welding and cutting natural gas consists of ethanol 5-10 wt%, 2-hexanol 5-10 wt%, 2-hexanone 5-10 wt%, limonene 10-15 wt%, organoplatinum 0.02-0.08 wt%, and C5-C7 isoalkane for the rest. It is liquid with high oil solubility, low boiling point and high solubility in natural gas, and may be added into liquid one gaseous natural gas in any ratio. It is non-toxic and environment friendly, and can raise the combustion temperature of natural gas greatly to 3450 deg.c. In addition, it can lower the use cost of natural gas obviously.

The invention discloses a device and a method applicable to linear tunnel axis positioning measurement. The method mainly comprises the following steps: laying a central axis control point of a linear tunnel by adopting a total station, erecting a laser level meter on a centered and leveled measuring tripod through a special connecting device, accurately centering the instrument on the central axis control point, calculating the sight height of the instrument by measuring the instrument height or comparing with a reserved elevation point, so that three-dimensional absolute accurate positioning of the laser level meter is realized, a height datum line and an axis datum line with high precision visibility can be provided for a tunnel face construction site, and convenience is brought to field setting-out of a constructor. The equipment used in the method is cheap, simple in operation, high in precision and wide in application range and can perform cross-operation with other processes during setting-out, and the working efficiency is obviously improved.

The invention provides a control method for the activities of overburden rock in a stope under a gully topography based on remote sensing monitoring. The control method comprises the following steps: selecting a mine used for mining coal seams shallowly buried under a gully topography and typical in northwest mining areas in China and learning about overburden rock occurrence states and concrete mining parameters corresponding to different working surfaces of the mine; acquiring a plurality of time-phase images of the earth surfaces of gulleys by using an unmanned aerial vehicle platform and constructing gulley landforms by using a SFM three-dimensional reconstruction method; extracting differences of the gulley landforms constructed at a plurality of time phases by using a time series analysis method, acquiring the dynamic deformation information of a mining slope and extracting related landform characteristic parameters of the gulleys by using a digital landform analysis method; and separately controlling the activities of overburden rock in the stope in different ways according to geological conditions for mining at different working faces based on the dynamic deformation information of the mining slope, the landform characteristic parameters of the gulleys, the overburden rock occurrence states and the concrete mining parameters. The method provided by the invention can effectively control the activities of overburden rock in mining of shallowly buried coal seams under a gully topography and guarantees safe and high-efficiency mining at underground working faces.

The invention relates to a monitor to equip with the pitching, from sweep to see conjunction department and is at least propped up a department by more than a pitching equipment perpendicular mutually constitute of the frame of pitching ;Be located on a side of the frame of pitching, provide the motor of pitching of motive for the pitching equipment which shoot to be like unit ;Master install at the pitching equipment prop up a department combine the transmission pitching the motive of the motor, make to shoot to be like unit to do center to revolve, can accept the motor of pitching in the meantime of motive of one stalk of pitching ;The first pitching stalk master a bore department at and make the pitching prop up a department up of the stalk of pitching equipment revolve of bearings ;At the pitching prop up a department top to prop up bearings of in the meantime ,the first pitching stalk top have bearings of prop up the function to the gravity which shoot to be like unit to constitute .The invention at operation can better insure the effect that the unit take a picture, also in the meantime ability decrease pitching equipment of accessories, at lower a manufacturing cost of in the meantime, exaltation operation stability.

The invention discloses a preparation method of high specific surface area ZnMn2O4. The method comprises the following steps: dissolving zinc nitrate and manganese nitrate into water, then adding a right amount of glycine into the solution, stirring for dissolving, and then adding a certain amount of SiO2 colloid into the solution; heating the reaction mixture at the temperature of 250-400DEG C until a combustion reaction occurs; after the reaction is finished, washing the product with distilled water, and then etching the solid product for 24h at the temperature of 80 DEG C by using a sodiumhydroxide solution; after that, drying to obtain the high specific surface area ZnMn2O4. The preparation method provided by the invention adopts a solution combustion method, so that the temperature required to initiate the reaction is lower and is only 250-400 DEG C; a surface active agent does not need to be additionally used, batch production is easy to realize, the method is simple in technology and short in production cycle, and operation is easy to implement; the prepared ZnMn2O4 material has the characteristics of being low in density, large in specific surface area (reaching up to 186.4m<2> / g), good in permeability, and the like, thus having good application prospect in the fields such as environment, catalysis as well as energy storage and conversion.

The invention discloses horizontal foaming assembly and disassembly equipment for water storage tanks of solar water heaters, which comprises a rail bracket, a left end and a right end foaming moulds of the coaxial-shaped sheath that are arranged in the middle part of the rail bracket, a positioning movable rotation sealing cover with a liner, a cantilever arm and a cantilever end rotation sealing cover, a sheath circle-checking device arranged above the cantilever arm and the cantilever end rotation sealing cover and used for installing and blocking and setting the sheath, a sheath bracket and a liner bracket which are arranged under the sheath circle-checking device; the left end and the right end foaming mould of the sheath respectively carry out the horizontal movement with the positioning movable rotation sealing cover with the liner, the cantilever arm and the cantilever end rotation sealing cover oppositely to the rail bracket; the sheath circle-checking device carries out the horizontal movements oppositely to the rail bracket; the sheath bracket and the liner bracket carry out the rotation oppositely to the rail bracket. The horizontal foaming assembly and disassembly equipment for the water storage tanks of the solar water heaters can complete the operation of the liner, the sheath assembly, the positioning, the mould sealing and the mould disassembly automatically, can realize the polyurethane foaming automation of the solar water storage tanks, reduce the material consumption, reduce the manufacturing cost, reduce the operation strength of workers, improve the operation efficiency and can improve the product quality.

The invention discloses an installation and application method of aerial cableway for transporting a construction material in a mountainous region. A double-pivot single-cable reciprocating type aerial cableway is adopted, so that the construction input is less, the operation is carried out simply, the labor efficiency is high, the influence of weather and external environment factors is less, meanwhile, the occurrence of the phenomenon that a lot of lands are occupied due to the construction of transportation roads, and trees and vegetations are damaged is avoided, the requirement on green and environmental-friendly construction is met, and the method has a higher economic technology performance ratio for solving a transporting problem of the construction material and devices in the mountainous region and a forest region.

This ink controller is equipped with an operating device 21 in which an operator can select a plurality of ink key zones for color adjustment on an image displaying plane 31 for displaying printed images from PPF data, and can input the total sum of color adjusting amounts as an indicted value on a color adjusting amount operating plane 33 so as to send in a lump the indicated value of the color adjusting amount by the operating device 21 to an arithmetic unit, and the arithmetic unit which sets the amount of a variation at each ink component in the plurality of ink key zones selected from the indicated value and updates the amount of supply at each ink component so as to add the variation to the amount of supply at each ink component in order to update the amount of supply at each ink component, resulting in controlling ink supplying devices according to the updated amount of supply at each ink component. To improve workability by simplifying color adjusting work, and to reduce a load applied on an operator in an ink controller, a printing machine and a printing method.

The invention discloses a ventilation and cleaning device, which comprises: a fan used to suck indoor or outdoor air, a discharge grille with at least one discharge port formed on the side, a filter cover arranged on the discharge grille, The filter cover is provided with a filter assembly composed of at least one filter for purifying the inhaled air and a filter cover for preventing the filter from falling down due to its own weight. In the present invention, the installation of the filter assembly on the filter housing and the work of separating the filter assembly from the filter housing become simpler, thereby improving user convenience. The filter assembly is fixed on the filter housing, and the filter is fixed on the filter cover, so that when the front cover is opened, the filter assembly and the filter can be prevented from falling due to the influence of their own weight.

The present invention relates to a checking method of a circuit substrate and a checking device thereof, wherein a checking probe which is provided with a probe at the front end is moved to the circuit substrate with a plurality of terminals for performing electric checking. A plurality of representative terminals are selected with a mode of surrounding a checking target terminal. The checking probe is moved to the representative terminal, and a detected position which is conducted with the probe is detected as a contact position of the checking probe. Interpolation operation is performed for the contact position between the checking probe and the plurality of representative terminals, and a pressing amount which is required for pressing the checking probe from the contact position to the checking target terminal is added thereby operating a moving target position of the checking probe. The checking probe is moved to the moving target position for performing an electric checking for checking the target terminal. Therefore, even when thickness deviation, warpage / fluctuation of the circuit substrate are generated, non-linear displacement on the surface of the circuit substrate can be appropriately coped so the checking probe accurately contacts with the checking object terminal for performing electric checking.

The invention relates to a piano wire-photoelectric differential instrument, which is characterized in that: it mainly consists of a measuring seat, a differential cylinder, a connection body and an edge detector; one end of the differential cylinder is fixed on the measuring seat, while the other is connected with the edge detector through the connection body. The invention achieves the advantages of reasonable structure, high detection speed, high sensitivity, simple operation and high work efficiency.

A pallet rack (21) is provided with support struts (210), beam members (211), and sub-beams (212) which fold upwards. In the pallet rack (21), the support struts (210) and the beam members (211) are connected and arranged so that the support struts (210) are opposite one another and the beam members (211) are opposite one another, and a plurality of sub-beams (212) bridge the gap between the opposing beam members (211) so as to form a pallet base (20).