1463results about How to "Easy to exclude" patented technology

This invention provides a process for producing an epoxy resin composition having core/shell rubber particles (rubber-like polymer particles) dispersed in an epoxy resin, wherein an epoxy resin composition excellent in the dispersed state of rubber-like polymer particles in an epoxy resin with a reduced amount of contaminants is produced easily and efficiently. The epoxy resin composition having rubber-like polymer particles dispersed well in an epoxy resin with less contaminant is obtained by bringing an aqueous latex of rubber-like polymer particles (B) into contact with an organic medium (C) showing partial solubility in water, then bringing an organic medium (D) having lower partial solubility in water than that of the organic medium (C) into contact therewith to separate water substantially, to remove the rubber-like polymer particles as a dispersion (F) having the polymer particles dispersed in the organic medium, and mixing it with an epoxy resin (A), followed by distilling volatile components away.

The invention discloses a control method and system for intelligent unmanned aerial vehicle patrol for a power line. The method includes the steps that after receiving an instruction, input by a user, of starting unmanned aerial vehicle operation, an unmanned aerial vehicle base server transmits the instruction of starting unmanned aerial vehicle operation to a hangar and an unmanned aerial vehicle; the hangar responds to the instruction of starting unmanned aerial vehicle operation, and a hangar door is opened; the unmanned aerial vehicle responds to the instruction of starting unmanned aerial vehicle operation, flies out of the hangar, determines the position of the unmanned aerial vehicle relative to a tower to be patrolled through a beacon and transmits shot visible images and infrared images of the portion to be patrolled to the unmanned aerial vehicle base server through the hangar; the unmanned aerial vehicle base server analyzes the visible images and infrared images of the portion to be patrolled to determine suspected defect points and transmits the suspected defect points and position information of the suspected defect points to a mobile terminal bound in advance. According to the technical scheme, the power line in a region poor in natural condition can be patrolled normally, and safety maintenance can be conducted on the power line better.

A ceiling fan comprising bracket components which are easily and conveniently attachable in a suitable position by one person thru simple operation and adjustment of mechanical parts. Attachment components are removably secured to a ceiling plate connected to a house circuit in an initial room then capable of easy removal therefrom and attachable to a ceiling plate installed in another room. A fan circuit is connectable to a house circuit by simple plug members and fan unit is quickly positionable into a secure position by position against and rotation of cooperable components with ceiling plate.

The invention relates to a technology for performing foundation pile quality detection and geology survey by adopting a single tube longitudinal wave method. The technology is relevant to comprehensive testing of the actual using effect of a foundation pile and is characterized in that longitudinal wave transmitting downwards along a pile body is generated by knocking the top surface of the foundation pile, the longitudinal wave velocity and pile length of the foundation pile can be accurately measured by detecting the time difference of arrival of the longitudinal wave in a sounding pipe, and the quality of pile body concrete can be judged; actual measurement on the time difference of arrival of the longitudinal wave which is transmitted from the pile side soil along the knocked pile body can be conducted in adjacent pipelines or geological bore holes, and the length of the foundation pile, the pile body quality and the chambering degree can be measured; and the wave length of a geological soil layer can be measured, the condition of the geological soil layer around the pile can be judged, and the rock-inlet condition of the foundation pile can be analyzed. By means of the technology for performing foundation pile quality detection and geology survey by adopting the single tube longitudinal wave method, a signal processor can be configured externally or inserted in on the basis of the existing low-strain ultrasonic detection devices and the like, the technology can achieve foundation pile quality nondestructive testing and geology survey, is an economic and ready-made pile foundation nondestructive testing auxiliary validation method and can remarkably improve accuracy and service level of pile foundation quality decision.

The system comprises a network failure detecting client-side mounted on a PC. The network failure detecting client-side comprises: a failure detecting module for testing the network connection of PC when receiving a failure detecting request, and for returning the failure cause to the user's interface module when detecting a failure; and a user's interface module for receiving the failure cause from the failure detecting module and returning it to the PC.

The present invention discloses pulse type shock reinforced in-line mixing and injecting forming method and apparatus. Pulse type shock is introduced into the whole in-line mixing and injecting forming process of producing fiber reinforced composite polymer material. The apparatus includes one plasticizing extruder with three screws arranged in one line and including one main screw capable of generating periodical axial pulse shock, one buffering storing device, and one pulse type shock pressure reinforcing plunger injecting device. The present invention can lower melt viscosity, raise mixing and homogenizing effect, raise the compatibility between fiber and polymer, lower the processing power consumption and raise product quality.

Input data queries directed at a plurality of target databases and originating from any of a plurality of sources are first converted to validated canonical forms, which are then used to query the target databases. Specifically, upon receiving an input data query, a relatively accurate reference database is selected based on the type of the input data. This reference is then queried for the input data with the intent of finding an exact matching record or a near-matching record that can be considered an exact match and thereby validating the input data. Otherwise, the requesting source is instructed to provide a new query. Once having a validated record, it is converted to a canonical form, which is then used to query the target databases intended to be searched. In a further embodiment, multiple reference databases are queried to determine a canonical form of the data or to determine multiple canonical forms of the data.

The invention discloses an air conditioner fault identification method, device and system. The air conditioner fault identification method comprises the steps that the current operation data of an airconditioner are obtained; the operation state corresponding to the operation data is determined according to a pre-established fault identification model; if the operation state is abnormal, the operation data are analyzed through the fault identification model, and the current fault type of the air conditioner is determined. By the adoption of the air conditioner fault identification method, device and system, the fault of an air conditioner product can be found in time, so that the fault can be conveniently cleared in time, and the user experience can be improved.

The invention relates to an air bubble detection method for an air tightness test. The method comprises the following steps: a camera carries out shooting; inter-frame difference method comparison is carried out on an image; clustering analysis is carried out on coordinate points of a frame difference pixel; a frame difference image NewDiffImg is obtained; analysis in a centroid distance variance method is carried out; radius and roundness error values are compared; the leakage rate is obtained and the like. Compared with the prior art, the method has the following beneficial effects that a computer vision technology is used for detecting air bubbles in a pressure container air tightness test, the camera is directly used for acquiring the image, the operation is simple, the cost is greatly reduced in comparison with the fact that an expensive device such as a fiber probe and an electron probe acquires physical parameters, impurities whose shapes are similar to air bubbles can be well eliminated, the image is shot from the water surface of a detection pool, the air leakage position can be positioned, and accuracy of the detection result can be improved.

The invention is suitable for the field of lithium ion batteries, and provides a preparation method of a porous pole piece. The preparation method comprises the following steps: mixing a pore forming material and slurry to obtain a mixture, and coating a pole piece with the mixture; and baking the pole piece at 100 to 150 DEG C to obtain a porous pole piece, wherein the porosity of the pole piece is 35 to 45 percent. The invention also provides a lithium ion battery containing the porous pole piece. The porous pole piece has higher porosity and further has higher liquid preserving capacity. The lithium ion battery containing the pole piece has higher multiplying power performance and higher cycling performance. Meanwhile, the formed pores are convenient for discharging gases, so that the service life of the battery is prolonged. According to the porous pole piece and the preparation method thereof and the lithium ion battery containing the porous pole piece, the preparation method is simple, the operation is simple and convenient, and the industrialized production can be realized.

The invention discloses a vehicle failure intelligent setting, practical training and check-out system and a realization method thereof. The system comprises a test bench, a relay, a PLC (Programmable Logic Controller) and a touch screen, wherein the test bench is connected with the PLC through the relay; the system has a standalone edition mode and a network edition mode according to that whether the system is connected to the network or not; in the standalone edition, the PLC is directly connected with the touch screen; in the network edition, the system also comprises a computer which is connected with the touch screen and the PLC respectively, and the PLC is connected with the touch screen. The method is that a teacher can retrieve the test questions in an item pool through the touch screen or the computer and conduct failure setting on a vehicle on the test bench through the PLC and the relay; and a student can read the technical information in a data bank through the touch screen for conducting fault diagnosis and reporting the result to the PLC or the computer. The system and realization method can conduct intelligent failure setting, technical information storage and automatic scoring statistics, and improve practical training and check-out quality and efficiency.

The invention relates to a method for manufacturing lithium ion battery, which includes steps of packaging at least one hollow pipe on a package bag of a battery, and vacuumizing the battery through the hollow pipe. The invention also provides a package bag for the lithium ion battery, wherein the hollow pipe is arranged at side edge of the package bag for vacuumizing in battery manufacturing process. The invention can be used to manufacture flexible package lithium ion battery with different sizes, shapes and capacities, has simple process and production equipment, and is favorable to improve battery performance.

The invention discloses a process for the smelting and low-pressure casting of an aluminum alloy wheel hub, which comprises: 1, putting an aluminum alloy smelting material into a smelting furnace for smelting, and when the temperature in the smelting furnace reaches 740 to 760 DEG C, introducing nitrogen into the smelting furnace to blow a refining agent into the body of the furnace for refining;2, transferring the molten aluminum alloy to a tundish from the liquid outlet of the smelting furnace, adding an Al-Sr intermediate alloy, mischmetal (Re) and an Al-Zr intermediate alloy into the tundish to perform modification and refinement treatment under a condition of a temperature of 710 to 730 DEG C, and blowing nitrogen to the tundish to perform secondary degassing of the molten aluminum alloy; 3, transferring the molten aluminum alloy in the tundish to a casting holding furnace, adding a slag decomposing agent into the holding furnace to remove slag and blowing nitrogen into the holding furnace to perform tertiary degassing; and 4, pressing the molten aluminum alloy into a mold by a method of prepressing, pressure stabilizing, pressurizing and pressure keeping to perform casting.The process can effectively discharge slag and degas, has excellent modification and refinement effects and contributes to improvement in product quality.

The invention relates to a road-section average travel time measuring method suitable for low-frequency sampling, which comprises the following steps: (1) sampling taxi GPS data at low frequency to obtain the estimated time of each vehicle at the crossroads; (2) according to the geographical position information at each crossroad and the estimated time of each vehicle at the crossroads, obtaining the vehicle travel time of a certain road section as a sample *i; and (3) calculating the average travel time according to the following reference formula (8), wherein in the clustering center, tf stands for quick type, tm stands for medium type, and tl stands for slow type. The road-section average travel time measuring method suitable for low-frequency sampling can effectively measure the average travel time of the road section and meet the requirements for traffic real-time performance and accuracy.

A liquid ejecting apparatus includes: a liquid ejecting head that includes nozzle openings through which liquid is ejected and pressure generation units that cause changes in pressure of the liquid inside pressure generation chambers communicating with the nozzle openings; a control unit that supplies a driving signal for causing the liquid ejecting head to eject the liquid, to the pressure generation units, and controls ejection of the liquid by the liquid ejecting head; and a temperature detection unit that detects a temperature of a contact portion with which the liquid ejected by the liquid ejecting head comes in contact, wherein the control unit corrects the driving signal on the basis of the temperature information detected by the temperature detection unit.

The invention discloses flux for aluminum and aluminum alloy melt refining. The flux consists of the following components in percentage by mass: 5-40% of Na3AlF6 and K3AlF6, 20-50% of MgCl2 and/or AlF3, 10-40% of KCl, 3-8% of K2TiF6 and 0.1-3% of graphite powder, and the flux is prepared by virtue of a hybrid melting method. Na3AlF6 and K3AlF6 in the flux have effects of adsorbing and dissolving impurities of aluminum oxide, and Na3AlF6 and K3AlF6 can be matched for use to achieve relatively good effects. The flux is prepared by adopting a hybrid melting method, so that the water in the components can be completely removed, and the flux is uniform in component and stable in quality.

The present invention relates to an improved glenoid anchor for a shoulder joint prosthesis, in particular a convertible prosthesis, of the type intended to be fixed to the glenoid cavity of the shoulder blade and comprising:

• • a pin with an internally hollow and essentially thimble-like conical sleeve, which has a tapered distal end and an open proximal end;
  • an annular recess formed inside the cavity of the pin in the vicinity of said open proximal end, for receiving by means of snap-engagement an edge of a lug of a prosthesis component;
  • at least one pair of oppositely arranged anti-rotation notches in the proximity of said annular groove for receiving by means of snap fit oppositely arranged teeth of the same lug intended to be snap-engaged together with said pin.

The invention discloses a method for preparing a radioactive waste solidified body. The method is characterized by comprising the following steps of: finely grinding a raw material which comprises 9.53 to 29.41 weight percent of ZrSiO4, 23.36 to 32.12 weight percent of CaCO3, 31.07 to 38.46 weight percent of TiO2, 0 to 15.66 weight percent of Nd2O3, 0 to 29.09 weight percent of CeO2 and 0 to 3.97 weight percent of Al2O3; drying the raw material; and adding polyvinyl alcohol sol, granulating, screening, molding, discharging the sol, performing vacuum hot-pressing sintering, and thus obtaining the radioactive waste solidified body. By adoption of the method, the raw material is low in cost, a high-purity and high-density perovskite acorite and titanite combined mineral solidified body is prepared at low temperature by using a simple and practical hot-pressing sintering technology, and foundation is laid for engineering application to artificial rock solidification treatment of high-level waste.

The invention provides a new-energy entire car controller integrated with a transmission case control function. The controller is integrated with the transmission case control function, i.e., an original entire car control function and a transmission case control function are integrated in the entire car controller, so that a special TCU (transmission control unit) is not needed any more; analog input, on-off input and frequency input are connected with respective sensors; a power-driven part and a motor-driven part are connected with respective actuators; the components are connected together with an internal bus on a controller circuit board by virtue of internal connecting wires so as to form a complete controller hardware circuit. New-energy entire car controller software integrated with the transmission case control function is realized by virtue of an entire car control algorithm and a transmission case control algorithm. The new-energy entire car controller can be used for shortening the development cycle, lowering the development cost, reducing automobile parts such as a controller, an auxiliary connector and wire harnesses and lowering the purchase costs of the parts.

A process for preparing the permanent-magnet AlNiCo alloy with equiaxed crystals includes such steps as proportionally mixing Al, Ni, Co, Cu, Ti, NbFe (1: 1), Fe, Si, FeS and SmCo, charging the mixture in furnace, preparing casting mould, vacuumizing, electric heating, filling Ar gas, casting, annealing, two-stage preheating, solution treating, magnetic field controlled cooling and three-stage tempering.

The present invention relates to proton exchange membrane fuel cell. The flow field structure of proton exchange membrane fuel cell consists of netted flow field and deflecting stripes. The deflecting stripes are set inside the netted flow field and parallel to one group of sealing side walls, and have width equal to the height of the netted flow field. Each of the deflecting stripes has one end connected perpendicularly to the side wall and the other end constituting the gas channel. The gas channel has width not smaller than that of the gas inlet. The present invention has the advantages of high pole area utilization, being favorable to the exhaust of water produced in the electrochemical reaction and the elimination of inertial component, no dead arean of gas flow, and stable operation of the cell under low pressure and normal pressure.