40results about How to "Help expand" patented technology

The invention provides a tire transfer robot which comprises a transfer robot body, a tire grabbing device, an infrared distance measuring sensor and a robot controller, wherein the tire grabbing device is mounted on the transfer robot body; the infrared distance measuring sensor is connected with the robot controller, and is used for detecting the target position in real time and transferring the position information to the robot controller; the robot controller is connected with the transfer robot body. The transfer robot, which is higher in movement and operation precision, has a vertically-hung six-degree-of-freedom rectangular coordinate structure, and the tire grabbing device driven by a cylinder are adopted, the grabbing range is adjustable, and the high-precision and large-stroke movement requirement can be achieved; based on the closed-loop path planning method of a sensor and an intelligent instruction system, the teaching programming time of an operator is saved greatly, and the operation efficiency of the robot is improved; the open-type robot control system structure helps a developer to expand and develop the robot control system in the follow-up stage, and the flexibility of the system is improved.

The invention relates to precious metal-doped ZnO nanoscale particles and a use thereof. The precious metal-doped ZnO nanoscale particles are ZnO/Ag and ZnO/Pd nanoscale particles which are prepared from zinc acetate, sodium hydroxide, silver nitrate and palladium chloride by an ethanol auxiliary hydrothermal method, wherein the diffraction peak of ZnO belongs to a hexagonal wurtzite structure; a space crystal group of ZnO belongs to P63mc(186); a point lattice constant a of ZnO is equal to a point lattice constant b of ZnO and is equal to 0.3249nm; a point lattice constant c of ZnO is equal to 0.5205nm; the diffraction peak of Ag is in accordance with a standard map JCPDF:87-0717; a space crystal group of Ag belongs to Fm-3m(225); a point lattice constant a of Ag is equal to a point lattice constant b of Ag, is equal to a point lattice constant c of Ag and is equal to 4.086nm; the diffraction peak of Pd is in accordance with a standard map JCPDF:88-2335; a space crystal group of Pd belongs to Fm-3m(225); and a point lattice constant a of Pd is equal to a point lattice constant b of Pd, is equal to a point lattice constant c of Pd and is equal to 3.900nm. The use of the precious metal-doped ZnO nanoscale particles comprises that the precious metal-doped ZnO nanoscale particles are utilized as a photocatalyst for unsymmetrical dimethylhydrazine wastewater degradation. Compared with the prior art, the precious metal-doped ZnO nanoscale particles have good morphology and a high degree of crystallization; a preparation method of the precious metal-doped ZnO nanoscale particles is simple and has good repeatability; a result of a test shows that the precious metal-doped ZnO nanoscale particles can be degraded faster and more thoroughly under sunlight; and the precious metal-doped ZnO nanoscale particles have a lower production cost, better energy-saving effects and a certain referential meaning for industrial application.

The invention discloses a method for preparing nano WS2/MoS2 granules, which comprises the following steps of: 1, ultrasonic ball-milling, namely mixing ball-milling medium, nano WS2 or MoS2 granules and deionized water in a mass ratio of (10-15): 1: (3-6), and ball-milling the mixture under the action of ultrasonic; and 2, freeze drying, namely performing vacuum freeze drying on the slurry obtained by the ultrasonic ball-milling to obtain the nano WS2 or MoS2 granules. The nano WS2 or MoS2 granules prepared by the method have laminated structures, the length and width dimensions are 80 to 500 nanometers, the thickness dimension is 20 to 60 nanometers, and the average granularity is 70 to 120 nanometers. The method has the advantages of simple process, high production efficiency and low product cost, can realize industrialized production of the nano WS2 or MoS2 granules, and is suitable for superfine preparation of nonmetal powder with laminated structures.

The invention discloses a coal seam water injection system which comprises a pulse power subsystem and a water injection subsystem, wherein a water outlet of the water injection subsystem is communicated with a coal seam to be subjected to water injection of a set area so as to inject water into the coal seam to be subjected to water injection; and a liquid outlet of the pulse power subsystem is communicated with the coal seam to be subjected to water injection of the set area so as to provide hydraulic pulse to the coal seam to be subjected to water injection. According to the coal seam water injection system, the water injection of the coal seam with poor air permeability can be effectively realized, and the coal seam water injection system has the advantages of simple water injection operation and good effect.

The invention discloses an ionized iron (III) coordination compound containing phenol-bridged imidazolium. The ionized iron (III) coordination compound containing the phenol-bridged imidazolium is characterized by having a chemical general formula as follows: [O-4-C(CH3)3-C6H2-2,6-di-{CH2[CH(NCHCHNR)]}FeX4, wherein R is selected from one of benzyl, 2,6-diisopropyl phenyl, mesityl and saturated alkyl from C1 to C4; and X is chlorine or bromine. Aryloxy-bridged bis(N-heterocyclic carbine) synthesized in situ in the catalysis process of the ionized iron (III) coordination compound containing the phenol-bridged imidazolium disclosed by the invention is not only beneficial to the generation of a low-valence-state iron catalytic active center, but also capable of more effectively stabilizing the low-valence-state iron catalytic active center, so that the ionized iron (III) coordination compound disclosed by the invention has extremely high catalytic activity for the cross-coupling reaction between an aryl grignard reagent and alkyl halohydrocarbon containing b-H and novel efficient catalysts are developed.

A path planning method of a surface array salient point on-demand jet printing control system belongs to the technical field of on-demand jet printing, and aims to solve the problem that at present motion path planning efficiency is low in printing of salient points. The method includes: 1. reading in data to be printed, the number of cycles k=1; 2. judging whether k is smaller than x, if yes, outputting a current calculated shortest path and distance, and if no, departing from a starting point to visit, and turning to 3; 3. moving from a current point to the next allowable selection point, using an ant colony algorithm to calculate a path, and turning to 4; 4. judging whether the next allowable selection point exists for the current point, if yes, turning to 3, and if no, turning to 5; 5. judging whether the current ant has walked through all points, if yes, calculating the length of the path, and turning to 6, and if no, setting the length of the path to be infinite, and turning to 6; 6. judging whether the acquired length of the path is the shortest among existing paths, if yes, updating the shortest path and length, and turning to 7, and if no, turning to 7; and 7. updating pheromones of each side on the shortest path, plus 1 to k, and turning to 2. The path planning method of the surface array salient point on-demand jet-printing control system is used for surface array salient point printing.

The invention provides a thermal transfer ribbon and a preparation method thereof. The ribbon consists of a substrate, a back coating and an oil ink layer, wherein the back coating and the oil ink layer are separately coated with the two sides of the substrate. The preparation method adopts a coating process. According to the thermal transfer ribbon and the preparation method thereof disclosed bythe invention, raw materials are simple, sources of the raw materials are wide, a low-carbon and environment-protection concept can be conformed, and expansion of the ribbon application fields is facilitated.

The invention discloses a two-dimensional multi-beam laser radar rapid scanning device and method based on a Blass matrix. A tunable laser source array is utilized to generate multiple paths of incoherent optical signals, and the phases of the multiple paths of incoherent optical signals are adjusted according to a preset beam direction by controlling a phase shifter in a Blass matrix, so that each path of optical signal has a specific phase difference when reaching each antenna unit, and an optical phased array is formed; and scanning in a dimension parallel to an antenna array plane is realized. The diffraction grating is etched on the waveguide end face of the antenna unit, and the diffraction angle of the diffraction grating is related to the wavelength of an optical signal, so that scanning in a dimension vertical to an antenna array plane can be realized by adjusting the central wavelength of the laser, and rapid scanning in two dimensions is realized. In addition, the rapid scanningdevice has the advantages of being compact in structure, easy to integrate, capable of flexibly expanding the number of beams and the like, and can meet various application requirements.

The invention relates to a real-time synchronization method of the dynamic performance test system of fuel cell vehicles, which is used for the clock synchronization and the data synchronization of communication networks of the dynamic performance test system of the fuel cell vehicles. The method comprises steps as follows: (1) the communication network of the dynamic performance test system of the fuel cell vehicle is established; (2) clocks of all the device nodes in the communication network are synchronized by using the NTP (Network Time Protocol) network synchronization method; and (3) the hardware and software of the communication network are configured separately, synchronous timing rules are made, and thus the data of the entire communication network are synchronized. Compared with the prior art, the invention has the characteristics of overall planning, a plurality of communication protocols, capacity of meeting load requirements, distributed network and the like.

The embodiment of the invention discloses an image style migration method and device based on a generative adversarial network and related equipment. The method comprises the following steps: constructing a generative adversarial network model comprising a generator and a discriminator, and initializing the weight parameter of the generator, wherein the generator comprises an encoder and a self-attention mechanism module, and the encoder comprises a content mask generator and an attention mask generator; then obtaining a training sample image; training the generative adversarial network model by using the training sample image until the generator and the discriminator reach Nash equilibrium; and inputting an image to be subjected to style migration into the trained generative adversarial network model to obtain an image after style migration. By means of the mode, style migration of the images can be achieved, diversified images are generated, and data sets can be expanded easily.

The invention discloses a novel gate structure and a manufacture method thereof. The gate structure comprises a gate pad area (11) with electrode leads, radial bus bars (12) and annular bus bars (13), wherein the gate pad area (11), the radial bus bars (12) and the annular bus bars (13) are arranged on the same plane; the radial bus bars (12) take the gate pad area (11) as the center; and the radial bus bars (12) and the annular bus bar (13) are connected with a surrounding cellular gate. The method comprises the following steps: drawing a domain of the gate pad area (11), the radial bus bars (12) and the annular bus bars (13) on the same layer; preparing the gate pad area (11), the radial bus bars (12) and the annular bus bars (13); and preparing the electrode leads on the gate pad area (11), and isolating the radial bus bars (12) and the annular bus bars (13) from a source electrode or other through-flow electrodes. The reticular bus bars of the gate structure are favorable for expanding gate voltage, and the problem of open delay of cells far away from the gate pad due to gate voltage expansion delay is alleviated so as to improve the stability of device performance.

The invention discloses a welding method capable of driving solders by using an electric field and application. The welding method comprises the following steps: base metal is preheated by 3-5 min at200-500 DEG C; brazing filler metal and the base metal are fixed according to a structure of base metal/brazing filler metal/base metal, and are heated to melt the brazing filler metal; after the brazing filler metal is molten, the heating is continued; meanwhile, liquid-state electrorheological fluid is filled in the brazing filler metal to obtain liquid-state mixed brazing filler metal; an electric field device is provided, and comprises an anode plate and a cathode plate; the anode plate and the cathode plate surround the base metal, and continuously apply the electric field to the base metal; meanwhile, the base metal is rotated; and the anode plate and the cathode plate are rotated around two base metal. The welding method facilitates film breakage, wetting and expansion of the liquid-state brazing filler metal on the surface of the base metal, promotes mutual dispersion and alloying of elements and components between the brazing filler metal and the base metal, improves the uniformity degree of welding lines, reduces the welding defects, and obtains high-strength welding joints.

The invention relates to super-concentrated high-solid nanometer yellow pigment paste, a preparation method and applications thereof, wherein the yellow pigment paste comprises, by weight, 40-50% of an inorganic and organic mixed yellow pigment, 30-40% of liquid oil, 10-20% of a dispersing agent, 0.5-1% of an anti-aging auxiliary agent and 0.5-1% of an anti-precipitation auxiliary agent. Comparedwith the nanometer yellow pigment paste in the prior art, the nanometer yellow pigment paste of the invention has an average particle fineness of 1 [mu]m, has good compatibility with light-cured resins, can be used for 3D printing of LCD\SLA\DLP, is used for manufacturing high-strength, high-temperature-resistant, waterproof and other industrial materials, can ensure the printed finished product is high in color brightness, not prone to precipitation, free of influences of illumination and printing temperature and extremely high in precision, and is beneficial to development of 3D colored materials; and the production process is simple, does not require sunlight shielding production, meets the economic development trend of energy conservation and environmental protection, and meets the safety and health guarantee requirements of enterprises on production operators.

The invention discloses a method for breeding virus-free fries of siniperca chuatsi and relates to the technical field of aquaculture. The method comprises the following steps: selecting fries which do not carry viruses to breed backup parents, and carrying out immunization and regular virus detection; screening backup parents which do not carry viruses; selecting sexually mature backup parents, sequentially carrying out artificial spawning induction and artificial dry insemination, carrying out purification treatment on fertilized eggs by adopting a virus inactivating agent with the concentration of 20-50 ppm, rinsing the fertilized eggs by using clear water, and then hatching the fertilized eggs; and carrying out virus detection on the water spray fries which come out of the membrane and swim flatly, breeding siniperca chuatsi fries which do not carry viruses, carrying out virus detection during the breeding period, and obtaining virus-free fries of siniperca chuatsi if the result is negative. According to the method, the parents are screened by utilizing an advanced pathogen detection technology matched with a virus purification means, introduction and infection of viruses are eradicated, the siniperca chuatsi fries are prevented from carrying the viruses, the quality of the siniperca chuatsi fries is improved, and stable and healthy development of the siniperca chuatsi industry is facilitated.

The invention discloses a radio frequency identification security authentication method. The method comprises the following steps: initializing parameters of a tag, a reader and a server; Wherein authentication is started after parameter initialization is completed, and the method further comprises the steps that the reader sends an authentication request message to the tag; The tag generates a tag authentication signal after receiving the request message; And when the tag judges that the reader is a legal reader, the authentication is completed. The method has the advantages that security threats such as counterfeit attacks, replay attacks, tracking attacks and denial of service can be prevented, it can be guaranteed that strong forward privacy is not leaked under the enemy enhancement capacity, in addition, a public key encryption mechanism is adopted, the difficulty of secret key storage and management of the system is lowered, and scale expansion of the radio frequency identification system is facilitated.

The invention discloses a method for improving the quality of room-temperature marinated eggs by far-infrared radiation assisted hot-air drying. The method includes the following steps that marinatedeggs after being marinated are subjected to hot-air drying until the moisture content of the marinated eggs is 62.9%-65.2%; then the marinated eggs are moved into a far-infrared drying box for far-infrared radiation assisted hot-air drying until the moisture content of the marinated eggs is 58.3%-62.3%; and then the marinated eggs are removed out of the far-infrared drying box and are subjected tohot-air drying until the moisture content of the marinated eggs is 55%-58%. According to the method for improving the quality of the room-temperature marinated eggs by the far-infrared radiation assisted hot-air drying, for the dehydration treatment process of marinated egg products before high-temperature and high-pressure sterilization, and the marinated eggs are dehydrated by the far-infraredradiation technology at 60-70 DEG C. Far-infrared rays help to uniformly heat the inner surfaces and the outer surfaces of the marinated eggs, the temperature difference between the inner surfaces andthe outer surfaces is reduced, the diffusion of moisture from the interiors of the marinated eggs to the surfaces is improved, and the uniform distribution of moisture in the marinated egg products is promoted.